diff options
| author | Ulf Samuelsson <ulf.samuelsson@atmel.com> | 2007-08-19 22:43:50 +0000 |
|---|---|---|
| committer | Ulf Samuelsson <ulf.samuelsson@atmel.com> | 2007-08-19 22:43:50 +0000 |
| commit | 167c1a6185ec3113f7ca8df9696f5bba139d31ae (patch) | |
| tree | d0dc05a2b7cb3396550b02f16857caa0f1ef7039 | |
| parent | 8b6462afa51831e0bcff909808cfefc9846b743c (diff) | |
| download | buildroot-novena-167c1a6185ec3113f7ca8df9696f5bba139d31ae.tar.gz buildroot-novena-167c1a6185ec3113f7ca8df9696f5bba139d31ae.zip | |
Delete avr32 specific patch and introduced merged at91/avr32 patch
| -rw-r--r-- | target/device/Atmel/arch-avr32/kernel-patches-2.6.22.1/linux-2.6.22.1-008-atmel-gpio_mouse-setup-for-atstk1000-board.patch | 130 | ||||
| -rw-r--r-- | target/device/Atmel/linux/kernel-patches-2.6.22.1/linux-2.6.22.1-001-at91+avr32.patch (renamed from target/device/Atmel/arch-avr32/kernel-patches-2.6.22.1/linux-2.6.22.1-003-atmel.3-avr32-updates.patch) | 23513 | ||||
| -rw-r--r-- | target/device/Atmel/linux/kernel-patches-2.6.22.1/linux-2.6.22.1-005-atags-support.patch | 122 |
3 files changed, 16756 insertions, 7009 deletions
diff --git a/target/device/Atmel/arch-avr32/kernel-patches-2.6.22.1/linux-2.6.22.1-008-atmel-gpio_mouse-setup-for-atstk1000-board.patch b/target/device/Atmel/arch-avr32/kernel-patches-2.6.22.1/linux-2.6.22.1-008-atmel-gpio_mouse-setup-for-atstk1000-board.patch deleted file mode 100644 index 5683be6f3..000000000 --- a/target/device/Atmel/arch-avr32/kernel-patches-2.6.22.1/linux-2.6.22.1-008-atmel-gpio_mouse-setup-for-atstk1000-board.patch +++ /dev/null @@ -1,130 +0,0 @@ ->From 9c5fa914202d20756c56e0c4fd76035ed8f8ced8 Mon Sep 17 00:00:00 2001 -From: Hans-Christian Egtvedt <hcegtvedt@atmel.com> -Date: Mon, 6 Aug 2007 08:31:14 +0200 -Subject: [PATCH 1/1] Add gpio_mouse board setup to atstk1000 board - -This patch adds a gpio_mouse_platform_data to the atstk1000 board code and -registers a gpio_mouse platform_device. This will enable a GPIO mouse on header -J1 on GPIO of the ATSTK1000 development kit. The board code is enabled/disabled -in menuconfig. - -By connecting J1 (GPIO) to J25 (SWITCH) you can use the following keys to -simulate a mouse: - -SW0: right -SW1: down -SW2: up -SW3: left -SW5: right button -SW6: middle button -SW7: left button - -Signed-off-by: Hans-Christian Egtvedt <hcegtvedt@atmel.com> ---- - arch/avr32/boards/atstk1000/Kconfig | 16 ++++++++++ - arch/avr32/boards/atstk1000/atstk1002.c | 48 +++++++++++++++++++++++++++++++ - 2 files changed, 64 insertions(+), 0 deletions(-) - -diff --git a/arch/avr32/boards/atstk1000/Kconfig b/arch/avr32/boards/atstk1000/Kconfig -index 718578f..d99d4bd 100644 ---- a/arch/avr32/boards/atstk1000/Kconfig -+++ b/arch/avr32/boards/atstk1000/Kconfig -@@ -50,6 +50,22 @@ config BOARD_ATSTK1002_SPI1 - GPIO lines and accessed through the J1 jumper block. Say "y" - here to configure that SPI controller. - -+config BOARD_ATSTK1002_GPIO_MOUSE -+ bool "Configure gpio_mouse on GPIO J1 header" -+ depends on !BOARD_ATSTK1002_SW4_CUSTOM -+ help -+ Enable gpio_mouse board configuration on GPIO 0 to 7. Connecting a -+ 10-pin flat cable from J1 (GPIO) to J25 (SWITCH) will let a user give -+ mouse inputs using the the switches SW0 to SW7. -+ -+ SW0: right -+ SW1: down -+ SW2: up -+ SW3: left -+ SW5: right button -+ SW6: middle button -+ SW7: left button -+ - config BOARD_ATSTK1002_J2_LED - bool - default BOARD_ATSTK1002_J2_LED8 || BOARD_ATSTK1002_J2_RGB -diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c -index c958fd4..c7560e5 100644 ---- a/arch/avr32/boards/atstk1000/atstk1002.c -+++ b/arch/avr32/boards/atstk1000/atstk1002.c -@@ -17,6 +17,7 @@ - #include <linux/types.h> - #include <linux/spi/spi.h> - #include <linux/spi/at73c213.h> -+#include <linux/gpio_mouse.h> - - #include <video/atmel_lcdc.h> - -@@ -91,6 +92,49 @@ static struct mci_platform_data __initdata mci0_data = { - .wp_pin = GPIO_PIN_NONE, - }; - -+#ifdef CONFIG_BOARD_ATSTK1002_GPIO_MOUSE -+static struct gpio_mouse_platform_data gpio_mouse0_data = { -+ .polarity = GPIO_MOUSE_POLARITY_ACT_LOW, -+ { -+ { -+ .up = GPIO_PIN_PB(2), -+ .down = GPIO_PIN_PB(1), -+ .left = GPIO_PIN_PB(3), -+ .right = GPIO_PIN_PB(0), -+ .bleft = GPIO_PIN_PB(7), -+ .bmiddle = GPIO_PIN_PB(6), -+ .bright = GPIO_PIN_PB(5), -+ }, -+ }, -+ .scan_ms = 10, -+}; -+ -+static struct platform_device gpio_mouse0_device = { -+ .name = "gpio_mouse", -+ .id = 0, -+ .dev = { -+ .platform_data = &gpio_mouse0_data, -+ }, -+}; -+ -+static void __init add_device_gpio_mouse0(void) -+{ -+ struct platform_device *pdev = &gpio_mouse0_device; -+ struct gpio_mouse_platform_data *data = pdev->dev.platform_data; -+ -+ at32_select_gpio(data->up, 0); -+ at32_select_gpio(data->down, 0); -+ at32_select_gpio(data->left, 0); -+ at32_select_gpio(data->right, 0); -+ -+ at32_select_gpio(data->bleft, 0); -+ at32_select_gpio(data->bmiddle, 0); -+ at32_select_gpio(data->bright, 0); -+ -+ platform_device_register(pdev); -+} -+#endif -+ - /* - * The next two functions should go away as the boot loader is - * supposed to initialize the macb address registers with a valid -@@ -317,6 +361,10 @@ static int __init atstk1002_init(void) - #endif - #endif - -+#ifdef CONFIG_BOARD_ATSTK1002_GPIO_MOUSE -+ add_device_gpio_mouse0(); -+#endif -+ - return 0; - } - postcore_initcall(atstk1002_init); --- -1.5.2.3 - diff --git a/target/device/Atmel/arch-avr32/kernel-patches-2.6.22.1/linux-2.6.22.1-003-atmel.3-avr32-updates.patch b/target/device/Atmel/linux/kernel-patches-2.6.22.1/linux-2.6.22.1-001-at91+avr32.patch index 9da7547b3..adc8189a6 100644 --- a/target/device/Atmel/arch-avr32/kernel-patches-2.6.22.1/linux-2.6.22.1-003-atmel.3-avr32-updates.patch +++ b/target/device/Atmel/linux/kernel-patches-2.6.22.1/linux-2.6.22.1-001-at91+avr32.patch @@ -1,2279 +1,8603 @@ -diff --git a/MAINTAINERS b/MAINTAINERS -index df40a4e..3c5cfef 100644 ---- a/MAINTAINERS -+++ b/MAINTAINERS -@@ -674,6 +674,13 @@ P: Haavard Skinnemoen - M: hskinnemoen@atmel.com - S: Supported +Index: linux-2.6.22.1/include/asm-arm/arch-at91/at91sam9260_matrix.h +=================================================================== +--- linux-2.6.22.1/include/asm-arm/arch-at91/at91sam9260_matrix.h (revision 1) ++++ linux-2.6.22.1/include/asm-arm/arch-at91/at91sam9260_matrix.h (arbetskopia) +@@ -67,7 +67,7 @@ + #define AT91_MATRIX_CS4A (1 << 4) /* Chip Select 4 Assignment */ + #define AT91_MATRIX_CS4A_SMC (0 << 4) + #define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4) +-#define AT91_MATRIX_CS5A (1 << 5 ) /* Chip Select 5 Assignment */ ++#define AT91_MATRIX_CS5A (1 << 5) /* Chip Select 5 Assignment */ + #define AT91_MATRIX_CS5A_SMC (0 << 5) + #define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5) + #define AT91_MATRIX_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ +Index: linux-2.6.22.1/include/asm-arm/arch-at91/ics1523.h +=================================================================== +--- linux-2.6.22.1/include/asm-arm/arch-at91/ics1523.h (revision 0) ++++ linux-2.6.22.1/include/asm-arm/arch-at91/ics1523.h (revision 0) +@@ -0,0 +1,154 @@ ++//*---------------------------------------------------------------------------- ++//* ATMEL Microcontroller Software Support - ROUSSET - ++//*---------------------------------------------------------------------------- ++//* The software is delivered "AS IS" without warranty or condition of any ++//* kind, either express, implied or statutory. This includes without ++//* limitation any warranty or condition with respect to merchantability or ++//* fitness for any particular purpose, or against the infringements of ++//* intellectual property rights of others. ++//*---------------------------------------------------------------------------- ++//* File Name : ics1523.h ++//* Object : Clock Generator Prototyping File. ++//* ++//* 1.0 08/28/02 ED : Creation ++//* 1.2 13/01/03 FB : Update on lib V3 ++//*---------------------------------------------------------------------------- ++ ++#ifndef ics1523_h ++#define ics1523_h ++ ++/*-------------------------------------------*/ ++/* ICS1523 TWI Serial Clock Definition */ ++/*-------------------------------------------*/ ++ ++#define ICS_MIN_CLOCK 100 /* Min Frequency Access Clock KHz */ ++#define ICS_MAX_CLOCK 400 /* Max Frequency Access Clock KHz */ ++#define ICS_TRANSFER_RATE ICS_MAX_CLOCK /* Transfer speed to apply */ ++ ++#define ICS_WRITE_CLK_PNB 30 /* TWCK Clock Periods required to write */ ++#define ICS_READ_CLK_PNB 40 /* TWCK Clock Periods required to read */ ++ ++/*-------------------------------------------*/ ++/* ICS1523 Write Operation Definition */ ++/*-------------------------------------------*/ ++ ++#define ICS1523_ACCESS_OK 0 /* OK */ ++#define ICS1523_ACCESS_ERROR -1 /* NOK */ ++ ++/*-------------------------------------------*/ ++/* ICS1523 Device Addresses Definition */ ++/*-------------------------------------------*/ ++ ++#define ICS_ADDR 0x26 /* Device Address */ ++ ++/*--------------------------------------------------*/ ++/* ICS1523 Registers Internal Addresses Definition */ ++/*--------------------------------------------------*/ ++ ++#define ICS_ICR 0x0 /* Input Control Register */ ++#define ICS_LCR 0x1 /* Loop Control Register */ ++#define ICS_FD0 0x2 /* PLL FeedBack Divider LSBs */ ++#define ICS_FD1 0x3 /* PLL FeedBack Divider MSBs */ ++#define ICS_DPAO 0x4 /* Dynamic Phase Aligner Offset */ ++#define ICS_DPAC 0x5 /* Dynamic Phase Aligner Resolution */ ++#define ICS_OE 0x6 /* Output Enables Register */ ++#define ICS_OD 0x7 /* Osc Divider Register */ ++#define ICS_SWRST 0x8 /* DPA & PLL Reset Register */ ++#define ICS_VID 0x10 /* Chip Version Register */ ++#define ICS_RID 0x11 /* Chip Revision Register */ ++#define ICS_SR 0x12 /* Status Register */ ++ ++/*------------------------------------------------------*/ ++/* ICS1523 Input Control Register Bits Definition */ ++/*------------------------------------------------------*/ ++ ++#define ICS_PDEN 0x1 /* Phase Detector Enable */ ++#define ICS_PDPOL 0x2 /* Phase Detector Enable Polarity */ ++#define ICS_REFPOL 0x4 /* External Reference Polarity */ ++#define ICS_FBKPOL 0x8 /* External Feedback Polarity */ ++#define ICS_FBKSEL 0x10 /* External Feedback Select */ ++#define ICS_FUNCSEL 0x20 /* Function Out Select */ ++#define ICS_ENPLS 0x40 /* Enable PLL Lock/Ref Status Output */ ++#define ICS_ENDLS 0x80 /* Enable DPA Lock/Ref Status Output */ ++ ++/*-----------------------------------------------------*/ ++/* ICS1523 Loop Control Register Bits Definition */ ++/*-----------------------------------------------------*/ ++ ++#define ICS_PFD 0x7 /* Phase Detector Gain */ ++#define ICS_PSD 0x30 /* Post-Scaler Divider */ ++ ++/*----------------------------------------------------*/ ++/* ICS1523 PLL FeedBack Divider LSBs Definition */ ++/*----------------------------------------------------*/ ++ ++#define ICS_FBDL 0xFF /* PLL FeedBack Divider LSBs */ ++ ++/*----------------------------------------------------*/ ++/* ICS1523 PLL FeedBack Divider MSBs Definition */ ++/*----------------------------------------------------*/ ++ ++#define ICS_FBDM 0xF /* PLL FeedBack Divider MSBs */ ++ ++/*------------------------------------------------------------*/ ++/* ICS1523 Dynamic Phase Aligner Offset Bits Definition */ ++/*------------------------------------------------------------*/ ++ ++#define ICS_DPAOS 0x2F /* Dynamic Phase Aligner Offset */ ++#define ICS_FILSEL 0x80 /* Loop Filter Select */ ++ ++/*----------------------------------------------------------------*/ ++/* ICS1523 Dynamic Phase Aligner Resolution Bits Definition */ ++/*----------------------------------------------------------------*/ ++ ++#define ICS_DPARES 0x3 /* Dynamic Phase Aligner Resolution */ ++#define ICS_MMREV 0xFC /* Metal Mask Revision Number */ ++ ++/*-------------------------------------------------------*/ ++/* ICS1523 Output Enables Register Bits Definition */ ++/*-------------------------------------------------------*/ ++ ++#define ICS_OEPCK 0x1 /* Output Enable for PECL PCLK Outputs */ ++#define ICS_OETCK 0x2 /* Output Enable for STTL CLK Output */ ++#define ICS_OEP2 0x4 /* Output Enable for PECL CLK/2 Outputs */ ++#define ICS_OET2 0x8 /* Output Enable for STTL CLK/2 Output */ ++#define ICS_OEF 0x10 /* Output Enable for STTL FUNC Output */ ++#define ICS_CLK2INV 0x20 /* CLK/2 Invert */ ++#define ICS_OSCL 0xC0 /* SSTL Clock Scaler */ ++ ++/*----------------------------------------------------*/ ++/* ICS1523 Osc Divider Register Bits Definition */ ++/*----------------------------------------------------*/ ++ ++#define ICS_OSCDIV 0x7F /* Oscillator Divider Modulus */ ++#define ICS_INSEL 0x80 /* Input Select */ ++ ++/*---------------------------------------------------*/ ++/* ICS1523 DPA & PLL Reset Register Definition */ ++/*---------------------------------------------------*/ ++ ++#define ICS_DPAR 0x0A /* DPA Reset Command */ ++#define ICS_PLLR 0x50 /* PLL Reset Command */ ++ ++/*------------------------------------------------*/ ++/* ICS1523 Chip Version Register Definition */ ++/*------------------------------------------------*/ ++ ++#define ICS_CHIPV 0xFF /* Chip Version */ ++ ++/*-------------------------------------------------*/ ++/* ICS1523 Chip Revision Register Definition */ ++/*-------------------------------------------------*/ ++ ++#define ICS_CHIPR 0xFF /* Chip Revision */ ++ ++/*------------------------------------------*/ ++/* ICS1523 Status Register Definition */ ++/*------------------------------------------*/ ++ ++#define ICS_DPALOCK 0x1 /* DPA Lock Status */ ++#define ICS_PLLLOCK 0x2 /* PLL Lock Status */ ++ ++int at91_ics1523_init(void); ++ ++#endif /* ics1523_h */ +Index: linux-2.6.22.1/include/asm-arm/arch-at91/spi.h +=================================================================== +--- linux-2.6.22.1/include/asm-arm/arch-at91/spi.h (revision 0) ++++ linux-2.6.22.1/include/asm-arm/arch-at91/spi.h (revision 0) +@@ -0,0 +1,54 @@ ++/* ++ * Serial Peripheral Interface (SPI) driver for the Atmel AT91RM9200 ++ * ++ * (c) SAN People (Pty) Ltd ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * as published by the Free Software Foundation; either version ++ * 2 of the License, or (at your option) any later version. ++ */ ++ ++#ifndef AT91_LEGACY_SPI_H ++#define AT91_LEGACY_SPI_H ++ ++#define SPI_MAJOR 153 /* registered device number */ ++ ++#define DEFAULT_SPI_CLK 6000000 ++ ++ ++/* Maximum number of buffers in a single SPI transfer. ++ * DataFlash uses maximum of 2 ++ * spidev interface supports up to 8. ++ */ ++#define MAX_SPI_TRANSFERS 8 ++#define NR_SPI_DEVICES 4 /* number of devices on SPI bus */ ++ ++/* ++ * Describes the buffers for a SPI transfer. ++ * A transmit & receive buffer must be specified for each transfer ++ */ ++struct spi_transfer_list { ++ void* tx[MAX_SPI_TRANSFERS]; /* transmit */ ++ int txlen[MAX_SPI_TRANSFERS]; ++ void* rx[MAX_SPI_TRANSFERS]; /* receive */ ++ int rxlen[MAX_SPI_TRANSFERS]; ++ int nr_transfers; /* number of transfers */ ++ int curr; /* current transfer */ ++}; ++ ++struct spi_local { ++ unsigned int pcs; /* Peripheral Chip Select value */ ++ ++ struct spi_transfer_list *xfers; /* current transfer list */ ++ dma_addr_t tx, rx; /* DMA address for current transfer */ ++ dma_addr_t txnext, rxnext; /* DMA address for next transfer */ ++}; ++ ++ ++/* Exported functions */ ++extern void spi_access_bus(short device); ++extern void spi_release_bus(short device); ++extern int spi_transfer(struct spi_transfer_list* list); ++ ++#endif +Index: linux-2.6.22.1/include/asm-arm/arch-at91/at91_mci.h +=================================================================== +--- linux-2.6.22.1/include/asm-arm/arch-at91/at91_mci.h (revision 1) ++++ linux-2.6.22.1/include/asm-arm/arch-at91/at91_mci.h (arbetskopia) +@@ -26,6 +26,9 @@ + #define AT91_MCI_MR 0x04 /* Mode Register */ + #define AT91_MCI_CLKDIV (0xff << 0) /* Clock Divider */ + #define AT91_MCI_PWSDIV (7 << 8) /* Power Saving Divider */ ++#define AT91_MCI_RDPROOF (1 << 11) /* Read Proof Enable [SAM926[03] only] */ ++#define AT91_MCI_WRPROOF (1 << 12) /* Write Proof Enable [SAM926[03] only] */ ++#define AT91_MCI_PDCFBYTE (1 << 13) /* PDC Force Byte Transfer [SAM926[03] only] */ + #define AT91_MCI_PDCPADV (1 << 14) /* PDC Padding Value */ + #define AT91_MCI_PDCMODE (1 << 15) /* PDC-orientated Mode */ + #define AT91_MCI_BLKLEN (0xfff << 18) /* Data Block Length */ +Index: linux-2.6.22.1/include/asm-arm/arch-at91/at91_pmc.h +=================================================================== +--- linux-2.6.22.1/include/asm-arm/arch-at91/at91_pmc.h (revision 1) ++++ linux-2.6.22.1/include/asm-arm/arch-at91/at91_pmc.h (arbetskopia) +@@ -37,7 +37,9 @@ + #define AT91_PMC_PCDR (AT91_PMC + 0x14) /* Peripheral Clock Disable Register */ + #define AT91_PMC_PCSR (AT91_PMC + 0x18) /* Peripheral Clock Status Register */ + +-#define AT91_CKGR_MOR (AT91_PMC + 0x20) /* Main Oscillator Register */ ++#define AT91_CKGR_UCKR (AT91_PMC + 0x1C) /* UTMI Clock Register [SAM9RL only] */ ++ ++#define AT91_CKGR_MOR (AT91_PMC + 0x20) /* Main Oscillator Register [not on SAM9RL] */ + #define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */ + #define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass [AT91SAM926x only] */ + #define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */ +Index: linux-2.6.22.1/include/asm-arm/arch-at91/board.h +=================================================================== +--- linux-2.6.22.1/include/asm-arm/arch-at91/board.h (revision 1) ++++ linux-2.6.22.1/include/asm-arm/arch-at91/board.h (arbetskopia) +@@ -64,6 +64,7 @@ -+ATMEL USBA UDC DRIVER -+P: Haavard Skinnemoen -+M: hskinnemoen@atmel.com -+L: kernel@avr32linux.org -+W: http://avr32linux.org/twiki/bin/view/Main/AtmelUsbDeviceDriver -+S: Supported + /* Ethernet (EMAC & MACB) */ + struct at91_eth_data { ++ u32 phy_mask; + u8 phy_irq_pin; /* PHY IRQ */ + u8 is_rmii; /* using RMII interface? */ + }; +@@ -124,9 +125,21 @@ + }; + extern void __init at91_add_device_ac97(struct atmel_ac97_data *data); + ++ /* ISI */ ++extern void __init at91_add_device_isi(void); ++ + /* LEDs */ + extern u8 at91_leds_cpu; + extern u8 at91_leds_timer; + extern void __init at91_init_leds(u8 cpu_led, u8 timer_led); + ++struct at91_gpio_led { ++ u8 index; /* index of LED */ ++ char* name; /* name of LED */ ++ u8 gpio; /* AT91_PIN_xx */ ++ u8 flags; /* 1=active-high */ ++ char* trigger; /* default trigger */ ++}; ++extern void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr); + - ATMEL WIRELESS DRIVER - P: Simon Kelley - M: simon@thekelleys.org.uk -diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig -index 3ec7658..ec6c7c5 100644 ---- a/arch/avr32/Kconfig -+++ b/arch/avr32/Kconfig -@@ -113,6 +113,13 @@ config BOARD_ATNGW100 - bool "ATNGW100 Network Gateway" - endchoice + #endif +Index: linux-2.6.22.1/include/linux/spi/at73c213.h +=================================================================== +--- linux-2.6.22.1/include/linux/spi/at73c213.h (revision 0) ++++ linux-2.6.22.1/include/linux/spi/at73c213.h (revision 0) +@@ -0,0 +1,25 @@ ++/* ++ * Board-specific data used to set up AT73c213 audio DAC driver. ++ */ ++ ++#ifndef __LINUX_SPI_AT73C213_H ++#define __LINUX_SPI_AT73C213_H ++ ++/** ++ * at73c213_board_info - how the external DAC is wired to the device. ++ * ++ * @ssc_id: SSC platform_driver id the DAC shall use to stream the audio. ++ * @dac_clk: the external clock used to provide master clock to the DAC. ++ * @shortname: a short discription for the DAC, seen by userspace tools. ++ * ++ * This struct contains the configuration of the hardware connection to the ++ * external DAC. The DAC needs a master clock and a I2S audio stream. It also ++ * provides a name which is used to identify it in userspace tools. ++ */ ++struct at73c213_board_info { ++ int ssc_id; ++ struct clk *dac_clk; ++ char shortname[32]; ++}; ++ ++#endif /* __LINUX_SPI_AT73C213_H */ +Index: linux-2.6.22.1/include/linux/leds.h +=================================================================== +--- linux-2.6.22.1/include/linux/leds.h (revision 1) ++++ linux-2.6.22.1/include/linux/leds.h (arbetskopia) +@@ -110,4 +110,18 @@ + #define ledtrig_ide_activity() do {} while(0) + #endif -+if BOARD_ATSTK1000 -+source "arch/avr32/boards/atstk1000/Kconfig" -+endif -+if BOARD_ATNGW100 -+source "arch/avr32/boards/atngw100/Kconfig" -+endif ++/* For the leds-gpio driver */ ++struct gpio_led { ++ const char *name; ++ char *default_trigger; ++ unsigned gpio; ++ u8 active_low; ++}; + - choice - prompt "Boot loader type" - default LOADER_U_BOOT -@@ -171,6 +178,10 @@ config OWNERSHIP_TRACE - enabling Nexus-compliant debuggers to keep track of the PID of the - currently executing task. ++struct gpio_led_platform_data { ++ int num_leds; ++ struct gpio_led *leds; ++}; ++ ++ + #endif /* __LINUX_LEDS_H_INCLUDED */ +Index: linux-2.6.22.1/include/linux/clk.h +=================================================================== +--- linux-2.6.22.1/include/linux/clk.h (revision 1) ++++ linux-2.6.22.1/include/linux/clk.h (arbetskopia) +@@ -121,4 +121,24 @@ + */ + struct clk *clk_get_parent(struct clk *clk); -+config DW_DMAC -+ tristate "Synopsys DesignWare DMA Controller support" -+ default y if CPU_AT32AP7000 ++/** ++ * clk_must_disable - report whether a clock's users must disable it ++ * @clk: one node in the clock tree ++ * ++ * This routine returns true only if the upcoming system state requires ++ * disabling the specified clock. ++ * ++ * It's common for platform power states to constrain certain clocks (and ++ * their descendants) to be unavailable, while other states allow that ++ * clock to be active. A platform's power states often include an "all on" ++ * mode; system wide sleep states like "standby" or "suspend-to-RAM"; and ++ * operating states which sacrifice functionality for lower power usage. ++ * ++ * The constraint value is commonly tested in device driver suspend(), to ++ * leave clocks active if they are needed for features like wakeup events. ++ * On platforms that support reduced functionality operating states, the ++ * constraint may also need to be tested during resume() and probe() calls. ++ */ ++int clk_must_disable(struct clk *clk); + - # FPU emulation goes here + #endif +Index: linux-2.6.22.1/include/linux/usb/Kbuild +=================================================================== +--- linux-2.6.22.1/include/linux/usb/Kbuild (revision 1) ++++ linux-2.6.22.1/include/linux/usb/Kbuild (arbetskopia) +@@ -1,5 +1,6 @@ + unifdef-y += audio.h + unifdef-y += cdc.h + unifdef-y += ch9.h ++unifdef-y += gadgetfs.h + unifdef-y += midi.h - source "kernel/Kconfig.hz" -@@ -185,6 +196,27 @@ config CMDLINE +Index: linux-2.6.22.1/include/linux/usb/gadgetfs.h +=================================================================== +--- linux-2.6.22.1/include/linux/usb/gadgetfs.h (revision 0) ++++ linux-2.6.22.1/include/linux/usb/gadgetfs.h (revision 0) +@@ -0,0 +1,81 @@ ++#ifndef __LINUX_USB_GADGETFS_H ++#define __LINUX_USB_GADGETFS_H ++ ++#include <asm/types.h> ++#include <asm/ioctl.h> ++ ++#include <linux/usb/ch9.h> ++ ++/* ++ * Filesystem based user-mode API to USB Gadget controller hardware ++ * ++ * Other than ep0 operations, most things are done by read() and write() ++ * on endpoint files found in one directory. They are configured by ++ * writing descriptors, and then may be used for normal stream style ++ * i/o requests. When ep0 is configured, the device can enumerate; ++ * when it's closed, the device disconnects from usb. Operations on ++ * ep0 require ioctl() operations. ++ * ++ * Configuration and device descriptors get written to /dev/gadget/$CHIP, ++ * which may then be used to read usb_gadgetfs_event structs. The driver ++ * may activate endpoints as it handles SET_CONFIGURATION setup events, ++ * or earlier; writing endpoint descriptors to /dev/gadget/$ENDPOINT ++ * then performing data transfers by reading or writing. ++ */ ++ ++/* ++ * Events are delivered on the ep0 file descriptor, when the user mode driver ++ * reads from this file descriptor after writing the descriptors. Don't ++ * stop polling this descriptor. ++ */ ++ ++enum usb_gadgetfs_event_type { ++ GADGETFS_NOP = 0, ++ ++ GADGETFS_CONNECT, ++ GADGETFS_DISCONNECT, ++ GADGETFS_SETUP, ++ GADGETFS_SUSPEND, ++ // and likely more ! ++}; ++ ++/* NOTE: this structure must stay the same size and layout on ++ * both 32-bit and 64-bit kernels. ++ */ ++struct usb_gadgetfs_event { ++ union { ++ // NOP, DISCONNECT, SUSPEND: nothing ++ // ... some hardware can't report disconnection ++ ++ // CONNECT: just the speed ++ enum usb_device_speed speed; ++ ++ // SETUP: packet; DATA phase i/o precedes next event ++ // (setup.bmRequestType & USB_DIR_IN) flags direction ++ // ... includes SET_CONFIGURATION, SET_INTERFACE ++ struct usb_ctrlrequest setup; ++ } u; ++ enum usb_gadgetfs_event_type type; ++}; ++ ++ ++/* endpoint ioctls */ ++ ++/* IN transfers may be reported to the gadget driver as complete ++ * when the fifo is loaded, before the host reads the data; ++ * OUT transfers may be reported to the host's "client" driver as ++ * complete when they're sitting in the FIFO unread. ++ * THIS returns how many bytes are "unclaimed" in the endpoint fifo ++ * (needed for precise fault handling, when the hardware allows it) ++ */ ++#define GADGETFS_FIFO_STATUS _IO('g',1) ++ ++/* discards any unclaimed data in the fifo. */ ++#define GADGETFS_FIFO_FLUSH _IO('g',2) ++ ++/* resets endpoint halt+toggle; used to implement set_interface. ++ * some hardware (like pxa2xx) can't support this. ++ */ ++#define GADGETFS_CLEAR_HALT _IO('g',3) ++ ++#endif /* __LINUX_USB_GADGETFS_H */ +Index: linux-2.6.22.1/include/linux/usb_gadgetfs.h +=================================================================== +--- linux-2.6.22.1/include/linux/usb_gadgetfs.h (revision 1) ++++ linux-2.6.22.1/include/linux/usb_gadgetfs.h (arbetskopia) +@@ -1,75 +0,0 @@ +- +-#include <asm/types.h> +-#include <asm/ioctl.h> +- +-#include <linux/usb/ch9.h> +- +-/* +- * Filesystem based user-mode API to USB Gadget controller hardware +- * +- * Almost everything can be done with only read and write operations, +- * on endpoint files found in one directory. They are configured by +- * writing descriptors, and then may be used for normal stream style +- * i/o requests. When ep0 is configured, the device can enumerate; +- * when it's closed, the device disconnects from usb. +- * +- * Configuration and device descriptors get written to /dev/gadget/$CHIP, +- * which may then be used to read usb_gadgetfs_event structs. The driver +- * may activate endpoints as it handles SET_CONFIGURATION setup events, +- * or earlier; writing endpoint descriptors to /dev/gadget/$ENDPOINT +- * then performing data transfers by reading or writing. +- */ +- +-/* +- * Events are delivered on the ep0 file descriptor, if the user mode driver +- * reads from this file descriptor after writing the descriptors. Don't +- * stop polling this descriptor, if you write that kind of driver. +- */ +- +-enum usb_gadgetfs_event_type { +- GADGETFS_NOP = 0, +- +- GADGETFS_CONNECT, +- GADGETFS_DISCONNECT, +- GADGETFS_SETUP, +- GADGETFS_SUSPEND, +- // and likely more ! +-}; +- +-struct usb_gadgetfs_event { +- enum usb_gadgetfs_event_type type; +- union { +- // NOP, DISCONNECT, SUSPEND: nothing +- // ... some hardware can't report disconnection +- +- // CONNECT: just the speed +- enum usb_device_speed speed; +- +- // SETUP: packet; DATA phase i/o precedes next event +- // (setup.bmRequestType & USB_DIR_IN) flags direction +- // ... includes SET_CONFIGURATION, SET_INTERFACE +- struct usb_ctrlrequest setup; +- } u; +-}; +- +- +-/* endpoint ioctls */ +- +-/* IN transfers may be reported to the gadget driver as complete +- * when the fifo is loaded, before the host reads the data; +- * OUT transfers may be reported to the host's "client" driver as +- * complete when they're sitting in the FIFO unread. +- * THIS returns how many bytes are "unclaimed" in the endpoint fifo +- * (needed for precise fault handling, when the hardware allows it) +- */ +-#define GADGETFS_FIFO_STATUS _IO('g',1) +- +-/* discards any unclaimed data in the fifo. */ +-#define GADGETFS_FIFO_FLUSH _IO('g',2) +- +-/* resets endpoint halt+toggle; used to implement set_interface. +- * some hardware (like pxa2xx) can't support this. +- */ +-#define GADGETFS_CLEAR_HALT _IO('g',3) +- +- +Index: linux-2.6.22.1/include/linux/atmel-ssc.h +=================================================================== +--- linux-2.6.22.1/include/linux/atmel-ssc.h (revision 0) ++++ linux-2.6.22.1/include/linux/atmel-ssc.h (revision 0) +@@ -0,0 +1,312 @@ ++#ifndef __INCLUDE_ATMEL_SSC_H ++#define __INCLUDE_ATMEL_SSC_H ++ ++#include <linux/platform_device.h> ++#include <linux/list.h> ++ ++struct ssc_device { ++ struct list_head list; ++ void __iomem *regs; ++ struct platform_device *pdev; ++ struct clk *clk; ++ int user; ++ int irq; ++}; ++ ++struct ssc_device * __must_check ssc_request(unsigned int ssc_num); ++void ssc_free(struct ssc_device *ssc); ++ ++/* SSC register offsets */ ++ ++/* SSC Control Register */ ++#define SSC_CR 0x00000000 ++#define SSC_CR_RXDIS_SIZE 1 ++#define SSC_CR_RXDIS_OFFSET 1 ++#define SSC_CR_RXEN_SIZE 1 ++#define SSC_CR_RXEN_OFFSET 0 ++#define SSC_CR_SWRST_SIZE 1 ++#define SSC_CR_SWRST_OFFSET 15 ++#define SSC_CR_TXDIS_SIZE 1 ++#define SSC_CR_TXDIS_OFFSET 9 ++#define SSC_CR_TXEN_SIZE 1 ++#define SSC_CR_TXEN_OFFSET 8 ++ ++/* SSC Clock Mode Register */ ++#define SSC_CMR 0x00000004 ++#define SSC_CMR_DIV_SIZE 12 ++#define SSC_CMR_DIV_OFFSET 0 ++ ++/* SSC Receive Clock Mode Register */ ++#define SSC_RCMR 0x00000010 ++#define SSC_RCMR_CKG_SIZE 2 ++#define SSC_RCMR_CKG_OFFSET 6 ++#define SSC_RCMR_CKI_SIZE 1 ++#define SSC_RCMR_CKI_OFFSET 5 ++#define SSC_RCMR_CKO_SIZE 3 ++#define SSC_RCMR_CKO_OFFSET 2 ++#define SSC_RCMR_CKS_SIZE 2 ++#define SSC_RCMR_CKS_OFFSET 0 ++#define SSC_RCMR_PERIOD_SIZE 8 ++#define SSC_RCMR_PERIOD_OFFSET 24 ++#define SSC_RCMR_START_SIZE 4 ++#define SSC_RCMR_START_OFFSET 8 ++#define SSC_RCMR_STOP_SIZE 1 ++#define SSC_RCMR_STOP_OFFSET 12 ++#define SSC_RCMR_STTDLY_SIZE 8 ++#define SSC_RCMR_STTDLY_OFFSET 16 ++ ++/* SSC Receive Frame Mode Register */ ++#define SSC_RFMR 0x00000014 ++#define SSC_RFMR_DATLEN_SIZE 5 ++#define SSC_RFMR_DATLEN_OFFSET 0 ++#define SSC_RFMR_DATNB_SIZE 4 ++#define SSC_RFMR_DATNB_OFFSET 8 ++#define SSC_RFMR_FSEDGE_SIZE 1 ++#define SSC_RFMR_FSEDGE_OFFSET 24 ++#define SSC_RFMR_FSLEN_SIZE 4 ++#define SSC_RFMR_FSLEN_OFFSET 16 ++#define SSC_RFMR_FSOS_SIZE 4 ++#define SSC_RFMR_FSOS_OFFSET 20 ++#define SSC_RFMR_LOOP_SIZE 1 ++#define SSC_RFMR_LOOP_OFFSET 5 ++#define SSC_RFMR_MSBF_SIZE 1 ++#define SSC_RFMR_MSBF_OFFSET 7 ++ ++/* SSC Transmit Clock Mode Register */ ++#define SSC_TCMR 0x00000018 ++#define SSC_TCMR_CKG_SIZE 2 ++#define SSC_TCMR_CKG_OFFSET 6 ++#define SSC_TCMR_CKI_SIZE 1 ++#define SSC_TCMR_CKI_OFFSET 5 ++#define SSC_TCMR_CKO_SIZE 3 ++#define SSC_TCMR_CKO_OFFSET 2 ++#define SSC_TCMR_CKS_SIZE 2 ++#define SSC_TCMR_CKS_OFFSET 0 ++#define SSC_TCMR_PERIOD_SIZE 8 ++#define SSC_TCMR_PERIOD_OFFSET 24 ++#define SSC_TCMR_START_SIZE 4 ++#define SSC_TCMR_START_OFFSET 8 ++#define SSC_TCMR_STTDLY_SIZE 8 ++#define SSC_TCMR_STTDLY_OFFSET 16 ++ ++/* SSC Transmit Frame Mode Register */ ++#define SSC_TFMR 0x0000001c ++#define SSC_TFMR_DATDEF_SIZE 1 ++#define SSC_TFMR_DATDEF_OFFSET 5 ++#define SSC_TFMR_DATLEN_SIZE 5 ++#define SSC_TFMR_DATLEN_OFFSET 0 ++#define SSC_TFMR_DATNB_SIZE 4 ++#define SSC_TFMR_DATNB_OFFSET 8 ++#define SSC_TFMR_FSDEN_SIZE 1 ++#define SSC_TFMR_FSDEN_OFFSET 23 ++#define SSC_TFMR_FSEDGE_SIZE 1 ++#define SSC_TFMR_FSEDGE_OFFSET 24 ++#define SSC_TFMR_FSLEN_SIZE 4 ++#define SSC_TFMR_FSLEN_OFFSET 16 ++#define SSC_TFMR_FSOS_SIZE 3 ++#define SSC_TFMR_FSOS_OFFSET 20 ++#define SSC_TFMR_MSBF_SIZE 1 ++#define SSC_TFMR_MSBF_OFFSET 7 ++ ++/* SSC Receive Hold Register */ ++#define SSC_RHR 0x00000020 ++#define SSC_RHR_RDAT_SIZE 32 ++#define SSC_RHR_RDAT_OFFSET 0 ++ ++/* SSC Transmit Hold Register */ ++#define SSC_THR 0x00000024 ++#define SSC_THR_TDAT_SIZE 32 ++#define SSC_THR_TDAT_OFFSET 0 ++ ++/* SSC Receive Sync. Holding Register */ ++#define SSC_RSHR 0x00000030 ++#define SSC_RSHR_RSDAT_SIZE 16 ++#define SSC_RSHR_RSDAT_OFFSET 0 ++ ++/* SSC Transmit Sync. Holding Register */ ++#define SSC_TSHR 0x00000034 ++#define SSC_TSHR_TSDAT_SIZE 16 ++#define SSC_TSHR_RSDAT_OFFSET 0 ++ ++/* SSC Receive Compare 0 Register */ ++#define SSC_RC0R 0x00000038 ++#define SSC_RC0R_CP0_SIZE 16 ++#define SSC_RC0R_CP0_OFFSET 0 ++ ++/* SSC Receive Compare 1 Register */ ++#define SSC_RC1R 0x0000003c ++#define SSC_RC1R_CP1_SIZE 16 ++#define SSC_RC1R_CP1_OFFSET 0 ++ ++/* SSC Status Register */ ++#define SSC_SR 0x00000040 ++#define SSC_SR_CP0_SIZE 1 ++#define SSC_SR_CP0_OFFSET 8 ++#define SSC_SR_CP1_SIZE 1 ++#define SSC_SR_CP1_OFFSET 9 ++#define SSC_SR_ENDRX_SIZE 1 ++#define SSC_SR_ENDRX_OFFSET 6 ++#define SSC_SR_ENDTX_SIZE 1 ++#define SSC_SR_ENDTX_OFFSET 2 ++#define SSC_SR_OVRUN_SIZE 1 ++#define SSC_SR_OVRUN_OFFSET 5 ++#define SSC_SR_RXBUFF_SIZE 1 ++#define SSC_SR_RXBUFF_OFFSET 7 ++#define SSC_SR_RXEN_SIZE 1 ++#define SSC_SR_RXEN_OFFSET 17 ++#define SSC_SR_RXRDY_SIZE 1 ++#define SSC_SR_RXRDY_OFFSET 4 ++#define SSC_SR_RXSYN_SIZE 1 ++#define SSC_SR_RXSYN_OFFSET 11 ++#define SSC_SR_TXBUFE_SIZE 1 ++#define SSC_SR_TXBUFE_OFFSET 3 ++#define SSC_SR_TXEMPTY_SIZE 1 ++#define SSC_SR_TXEMPTY_OFFSET 1 ++#define SSC_SR_TXEN_SIZE 1 ++#define SSC_SR_TXEN_OFFSET 16 ++#define SSC_SR_TXRDY_SIZE 1 ++#define SSC_SR_TXRDY_OFFSET 0 ++#define SSC_SR_TXSYN_SIZE 1 ++#define SSC_SR_TXSYN_OFFSET 10 ++ ++/* SSC Interrupt Enable Register */ ++#define SSC_IER 0x00000044 ++#define SSC_IER_CP0_SIZE 1 ++#define SSC_IER_CP0_OFFSET 8 ++#define SSC_IER_CP1_SIZE 1 ++#define SSC_IER_CP1_OFFSET 9 ++#define SSC_IER_ENDRX_SIZE 1 ++#define SSC_IER_ENDRX_OFFSET 6 ++#define SSC_IER_ENDTX_SIZE 1 ++#define SSC_IER_ENDTX_OFFSET 2 ++#define SSC_IER_OVRUN_SIZE 1 ++#define SSC_IER_OVRUN_OFFSET 5 ++#define SSC_IER_RXBUFF_SIZE 1 ++#define SSC_IER_RXBUFF_OFFSET 7 ++#define SSC_IER_RXRDY_SIZE 1 ++#define SSC_IER_RXRDY_OFFSET 4 ++#define SSC_IER_RXSYN_SIZE 1 ++#define SSC_IER_RXSYN_OFFSET 11 ++#define SSC_IER_TXBUFE_SIZE 1 ++#define SSC_IER_TXBUFE_OFFSET 3 ++#define SSC_IER_TXEMPTY_SIZE 1 ++#define SSC_IER_TXEMPTY_OFFSET 1 ++#define SSC_IER_TXRDY_SIZE 1 ++#define SSC_IER_TXRDY_OFFSET 0 ++#define SSC_IER_TXSYN_SIZE 1 ++#define SSC_IER_TXSYN_OFFSET 10 ++ ++/* SSC Interrupt Disable Register */ ++#define SSC_IDR 0x00000048 ++#define SSC_IDR_CP0_SIZE 1 ++#define SSC_IDR_CP0_OFFSET 8 ++#define SSC_IDR_CP1_SIZE 1 ++#define SSC_IDR_CP1_OFFSET 9 ++#define SSC_IDR_ENDRX_SIZE 1 ++#define SSC_IDR_ENDRX_OFFSET 6 ++#define SSC_IDR_ENDTX_SIZE 1 ++#define SSC_IDR_ENDTX_OFFSET 2 ++#define SSC_IDR_OVRUN_SIZE 1 ++#define SSC_IDR_OVRUN_OFFSET 5 ++#define SSC_IDR_RXBUFF_SIZE 1 ++#define SSC_IDR_RXBUFF_OFFSET 7 ++#define SSC_IDR_RXRDY_SIZE 1 ++#define SSC_IDR_RXRDY_OFFSET 4 ++#define SSC_IDR_RXSYN_SIZE 1 ++#define SSC_IDR_RXSYN_OFFSET 11 ++#define SSC_IDR_TXBUFE_SIZE 1 ++#define SSC_IDR_TXBUFE_OFFSET 3 ++#define SSC_IDR_TXEMPTY_SIZE 1 ++#define SSC_IDR_TXEMPTY_OFFSET 1 ++#define SSC_IDR_TXRDY_SIZE 1 ++#define SSC_IDR_TXRDY_OFFSET 0 ++#define SSC_IDR_TXSYN_SIZE 1 ++#define SSC_IDR_TXSYN_OFFSET 10 ++ ++/* SSC Interrupt Mask Register */ ++#define SSC_IMR 0x0000004c ++#define SSC_IMR_CP0_SIZE 1 ++#define SSC_IMR_CP0_OFFSET 8 ++#define SSC_IMR_CP1_SIZE 1 ++#define SSC_IMR_CP1_OFFSET 9 ++#define SSC_IMR_ENDRX_SIZE 1 ++#define SSC_IMR_ENDRX_OFFSET 6 ++#define SSC_IMR_ENDTX_SIZE 1 ++#define SSC_IMR_ENDTX_OFFSET 2 ++#define SSC_IMR_OVRUN_SIZE 1 ++#define SSC_IMR_OVRUN_OFFSET 5 ++#define SSC_IMR_RXBUFF_SIZE 1 ++#define SSC_IMR_RXBUFF_OFFSET 7 ++#define SSC_IMR_RXRDY_SIZE 1 ++#define SSC_IMR_RXRDY_OFFSET 4 ++#define SSC_IMR_RXSYN_SIZE 1 ++#define SSC_IMR_RXSYN_OFFSET 11 ++#define SSC_IMR_TXBUFE_SIZE 1 ++#define SSC_IMR_TXBUFE_OFFSET 3 ++#define SSC_IMR_TXEMPTY_SIZE 1 ++#define SSC_IMR_TXEMPTY_OFFSET 1 ++#define SSC_IMR_TXRDY_SIZE 1 ++#define SSC_IMR_TXRDY_OFFSET 0 ++#define SSC_IMR_TXSYN_SIZE 1 ++#define SSC_IMR_TXSYN_OFFSET 10 ++ ++/* SSC PDC Receive Pointer Register */ ++#define SSC_PDC_RPR 0x00000100 ++ ++/* SSC PDC Receive Counter Register */ ++#define SSC_PDC_RCR 0x00000104 ++ ++/* SSC PDC Transmit Pointer Register */ ++#define SSC_PDC_TPR 0x00000108 ++ ++/* SSC PDC Receive Next Pointer Register */ ++#define SSC_PDC_RNPR 0x00000110 ++ ++/* SSC PDC Receive Next Counter Register */ ++#define SSC_PDC_RNCR 0x00000114 ++ ++/* SSC PDC Transmit Counter Register */ ++#define SSC_PDC_TCR 0x0000010c ++ ++/* SSC PDC Transmit Next Pointer Register */ ++#define SSC_PDC_TNPR 0x00000118 ++ ++/* SSC PDC Transmit Next Counter Register */ ++#define SSC_PDC_TNCR 0x0000011c ++ ++/* SSC PDC Transfer Control Register */ ++#define SSC_PDC_PTCR 0x00000120 ++#define SSC_PDC_PTCR_RXTDIS_SIZE 1 ++#define SSC_PDC_PTCR_RXTDIS_OFFSET 1 ++#define SSC_PDC_PTCR_RXTEN_SIZE 1 ++#define SSC_PDC_PTCR_RXTEN_OFFSET 0 ++#define SSC_PDC_PTCR_TXTDIS_SIZE 1 ++#define SSC_PDC_PTCR_TXTDIS_OFFSET 9 ++#define SSC_PDC_PTCR_TXTEN_SIZE 1 ++#define SSC_PDC_PTCR_TXTEN_OFFSET 8 ++ ++/* SSC PDC Transfer Status Register */ ++#define SSC_PDC_PTSR 0x00000124 ++#define SSC_PDC_PTSR_RXTEN_SIZE 1 ++#define SSC_PDC_PTSR_RXTEN_OFFSET 0 ++#define SSC_PDC_PTSR_TXTEN_SIZE 1 ++#define SSC_PDC_PTSR_TXTEN_OFFSET 8 ++ ++/* Bit manipulation macros */ ++#define SSC_BIT(name) \ ++ (1 << SSC_##name##_OFFSET) ++#define SSC_BF(name, value) \ ++ (((value) & ((1 << SSC_##name##_SIZE) - 1)) \ ++ << SSC_##name##_OFFSET) ++#define SSC_BFEXT(name, value) \ ++ (((value) >> SSC_##name##_OFFSET) \ ++ & ((1 << SSC_##name##_SIZE) - 1)) ++#define SSC_BFINS(name, value, old) \ ++ (((old) & ~(((1 << SSC_##name##_SIZE) - 1) \ ++ << SSC_##name##_OFFSET)) | SSC_BF(name, value)) ++ ++/* Register access macros */ ++#define ssc_readl(base, reg) __raw_readl(base + SSC_##reg) ++#define ssc_writel(base, reg, value) __raw_writel((value), base + SSC_##reg) ++ ++#endif /* __INCLUDE_ATMEL_SSC_H */ +Index: linux-2.6.22.1/include/linux/gpio_mouse.h +=================================================================== +--- linux-2.6.22.1/include/linux/gpio_mouse.h (revision 0) ++++ linux-2.6.22.1/include/linux/gpio_mouse.h (revision 0) +@@ -0,0 +1,61 @@ ++/* ++ * Driver for simulating a mouse on GPIO lines. ++ * ++ * Copyright (C) 2007 Atmel Corporation ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#ifndef _GPIO_MOUSE_H ++#define _GPIO_MOUSE_H ++ ++#define GPIO_MOUSE_POLARITY_ACT_HIGH 0x00 ++#define GPIO_MOUSE_POLARITY_ACT_LOW 0x01 ++ ++#define GPIO_MOUSE_PIN_UP 0 ++#define GPIO_MOUSE_PIN_DOWN 1 ++#define GPIO_MOUSE_PIN_LEFT 2 ++#define GPIO_MOUSE_PIN_RIGHT 3 ++#define GPIO_MOUSE_PIN_BLEFT 4 ++#define GPIO_MOUSE_PIN_BMIDDLE 5 ++#define GPIO_MOUSE_PIN_BRIGHT 6 ++#define GPIO_MOUSE_PIN_MAX 7 ++ ++/** ++ * struct gpio_mouse_platform_data ++ * @scan_ms: integer in ms specifying the scan periode. ++ * @polarity: Pin polarity, active high or low. ++ * @up: GPIO line for up value. ++ * @down: GPIO line for down value. ++ * @left: GPIO line for left value. ++ * @right: GPIO line for right value. ++ * @bleft: GPIO line for left button. ++ * @bmiddle: GPIO line for middle button. ++ * @bright: GPIO line for right button. ++ * ++ * This struct must be added to the platform_device in the board code. ++ * It is used by the gpio_mouse driver to setup GPIO lines and to ++ * calculate mouse movement. ++ */ ++struct gpio_mouse_platform_data { ++ int scan_ms; ++ int polarity; ++ ++ union { ++ struct { ++ int up; ++ int down; ++ int left; ++ int right; ++ ++ int bleft; ++ int bmiddle; ++ int bright; ++ }; ++ int pins[GPIO_MOUSE_PIN_MAX]; ++ }; ++}; ++ ++#endif /* _GPIO_MOUSE_H */ +Index: linux-2.6.22.1/include/linux/i2c-id.h +=================================================================== +--- linux-2.6.22.1/include/linux/i2c-id.h (revision 1) ++++ linux-2.6.22.1/include/linux/i2c-id.h (arbetskopia) +@@ -203,6 +203,7 @@ + + /* --- PCA 9564 based algorithms */ + #define I2C_HW_A_ISA 0x1a0000 /* generic ISA Bus interface card */ ++#define I2C_HW_A_PLAT 0x1a0001 /* generic platform_bus interface */ + + /* --- ACPI Embedded controller algorithms */ + #define I2C_HW_ACPI_EC 0x1f0000 +Index: linux-2.6.22.1/include/asm-avr32/unaligned.h +=================================================================== +--- linux-2.6.22.1/include/asm-avr32/unaligned.h (revision 1) ++++ linux-2.6.22.1/include/asm-avr32/unaligned.h (arbetskopia) +@@ -7,19 +7,10 @@ + * words, but halfwords must be halfword-aligned, and doublewords must + * be word-aligned. + * +- * TODO: Make all this CPU-specific and optimize. ++ * However, swapped word loads must be word-aligned so we can't ++ * optimize word loads in general. + */ - endmenu +-#include <linux/string.h> ++#include <asm-generic/unaligned.h> -+menu "Power managment options" +-/* Use memmove here, so gcc does not insert a __builtin_memcpy. */ +- +-#define get_unaligned(ptr) \ +- ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; }) +- +-#define put_unaligned(val, ptr) \ +- ({ __typeof__(*(ptr)) __tmp = (val); \ +- memmove((ptr), &__tmp, sizeof(*(ptr))); \ +- (void)0; }) +- + #endif /* __ASM_AVR32_UNALIGNED_H */ +Index: linux-2.6.22.1/include/asm-avr32/atomic.h +=================================================================== +--- linux-2.6.22.1/include/asm-avr32/atomic.h (revision 1) ++++ linux-2.6.22.1/include/asm-avr32/atomic.h (arbetskopia) +@@ -101,7 +101,7 @@ + " mov %1, 1\n" + "1:" + : "=&r"(tmp), "=&r"(result), "=o"(v->counter) +- : "m"(v->counter), "rKs21"(a), "rKs21"(u) ++ : "m"(v->counter), "rKs21"(a), "rKs21"(u), "1"(result) + : "cc", "memory"); + + return result; +@@ -137,7 +137,7 @@ + " mov %1, 1\n" + "1:" + : "=&r"(tmp), "=&r"(result), "=o"(v->counter) +- : "m"(v->counter), "r"(a), "ir"(u) ++ : "m"(v->counter), "r"(a), "ir"(u), "1"(result) + : "cc", "memory"); + } + +Index: linux-2.6.22.1/include/asm-avr32/dma-controller.h +=================================================================== +--- linux-2.6.22.1/include/asm-avr32/dma-controller.h (revision 0) ++++ linux-2.6.22.1/include/asm-avr32/dma-controller.h (revision 0) +@@ -0,0 +1,166 @@ ++/* ++ * Copyright (C) 2005-2006 Atmel Corporation ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++#ifndef __ASM_AVR32_DMA_CONTROLLER_H ++#define __ASM_AVR32_DMA_CONTROLLER_H + -+menu "CPU Frequency scaling" ++#include <linux/device.h> + -+source "drivers/cpufreq/Kconfig" ++#define DMA_DIR_MEM_TO_MEM 0x0000 ++#define DMA_DIR_MEM_TO_PERIPH 0x0001 ++#define DMA_DIR_PERIPH_TO_MEM 0x0002 ++#define DMA_DIR_PERIPH_TO_PERIPH 0x0003 + -+config CPU_FREQ_AT32AP -+ bool "CPU frequency driver for AT32AP" -+ depends on CPU_FREQ && PLATFORM_AT32AP -+ default n -+ help -+ This enables the CPU frequency driver for AT32AP processors. ++#define DMA_WIDTH_8BIT 0 ++#define DMA_WIDTH_16BIT 1 ++#define DMA_WIDTH_32BIT 2 + -+ For details, take a look in <file:Documentation/cpu-freq>. ++struct dma_request { ++ struct dma_controller *dmac; ++ struct list_head list; + -+ If in doubt, say N. ++ unsigned short channel; + -+endmenu ++ void (*xfer_complete)(struct dma_request *req); ++ void (*block_complete)(struct dma_request *req); ++ void (*error)(struct dma_request *req); ++}; + -+endmenu ++struct dma_request_sg { ++ struct dma_request req; + - menu "Bus options" - - config PCI -diff --git a/arch/avr32/Makefile b/arch/avr32/Makefile -index dc6bc01..eb72198 100644 ---- a/arch/avr32/Makefile -+++ b/arch/avr32/Makefile -@@ -31,6 +31,7 @@ core-$(CONFIG_BOARD_ATNGW100) += arch/avr32/boards/atngw100/ - core-$(CONFIG_LOADER_U_BOOT) += arch/avr32/boot/u-boot/ - core-y += arch/avr32/kernel/ - core-y += arch/avr32/mm/ -+drivers-y += arch/avr32/drivers/ - libs-y += arch/avr32/lib/ ++ int nr_sg; ++ struct scatterlist *sg; ++ unsigned long block_size; ++ unsigned int nr_blocks; ++ ++ dma_addr_t data_reg; ++ unsigned short periph_id; ++ ++ unsigned char direction; ++ unsigned char width; ++}; ++#define to_dma_request_sg(_req) \ ++ container_of(_req, struct dma_request_sg, req) ++ ++struct dma_request_cyclic { ++ struct dma_request req; ++ ++ int periods; ++ unsigned long buffer_size; ++ ++ dma_addr_t buffer_start; ++ dma_addr_t data_reg; ++ ++ unsigned short periph_id; ++ unsigned char direction; ++ unsigned char width; ++ ++ void *dev_id; ++}; ++#define to_dma_request_cyclic(_req) \ ++ container_of(_req, struct dma_request_cyclic, req) ++ ++struct dma_request_memcpy { ++ struct dma_request req; ++ ++ dma_addr_t src_addr; ++ unsigned int src_width; ++ unsigned int src_stride; ++ ++ dma_addr_t dst_addr; ++ unsigned int dst_width; ++ unsigned int dst_stride; ++ ++ size_t length; ++ ++ unsigned short src_reverse:1; ++ unsigned short dst_reverse:1; ++}; ++#define to_dma_request_memcpy(_req) \ ++ container_of(_req, struct dma_request_memcpy, req) ++ ++struct dma_controller { ++ struct list_head list; ++ int id; ++ struct device *dev; ++ ++ int (*alloc_channel)(struct dma_controller *dmac); ++ void (*release_channel)(struct dma_controller *dmac, ++ int channel); ++ int (*prepare_request_sg)(struct dma_controller *dmac, ++ struct dma_request_sg *req); ++ int (*prepare_request_cyclic)(struct dma_controller *dmac, ++ struct dma_request_cyclic *req); ++ int (*prepare_request_memcpy)(struct dma_controller *dmac, ++ struct dma_request_memcpy *req); ++ int (*start_request)(struct dma_controller *dmac, ++ unsigned int channel); ++ int (*stop_request)(struct dma_controller *dmac, ++ unsigned int channel); ++ dma_addr_t (*get_current_pos)(struct dma_controller *dmac, ++ unsigned int channel); ++}; ++ ++static inline int ++dma_alloc_channel(struct dma_controller *dmac) ++{ ++ return dmac->alloc_channel(dmac); ++} ++ ++static inline void ++dma_release_channel(struct dma_controller *dmac, int chan) ++{ ++ dmac->release_channel(dmac, chan); ++} ++ ++static inline int ++dma_prepare_request_sg(struct dma_controller *dmac, ++ struct dma_request_sg *req) ++{ ++ return dmac->prepare_request_sg(dmac, req); ++} ++ ++static inline int ++dma_prepare_request_cyclic(struct dma_controller *dmac, ++ struct dma_request_cyclic *req) ++{ ++ return dmac->prepare_request_cyclic(dmac, req); ++} ++ ++static inline int ++dma_prepare_request_memcpy(struct dma_controller *dmac, ++ struct dma_request_memcpy *req) ++{ ++ return dmac->prepare_request_memcpy(dmac, req); ++} ++ ++static inline int ++dma_start_request(struct dma_controller *dmac, ++ unsigned int channel) ++{ ++ return dmac->start_request(dmac, channel); ++} ++ ++static inline int ++dma_stop_request(struct dma_controller *dmac, ++ unsigned int channel) ++{ ++ return dmac->stop_request(dmac, channel); ++} ++ ++static inline dma_addr_t ++dma_get_current_pos(struct dma_controller *dmac, ++ unsigned int channel) ++{ ++ return dmac->get_current_pos(dmac, channel); ++} ++ ++extern int register_dma_controller(struct dma_controller *dmac); ++extern struct dma_controller *find_dma_controller(int id); ++ ++#endif /* __ASM_AVR32_DMA_CONTROLLER_H */ +Index: linux-2.6.22.1/include/asm-avr32/arch-at32ap/portmux.h +=================================================================== +--- linux-2.6.22.1/include/asm-avr32/arch-at32ap/portmux.h (revision 1) ++++ linux-2.6.22.1/include/asm-avr32/arch-at32ap/portmux.h (arbetskopia) +@@ -25,4 +25,16 @@ + void at32_select_gpio(unsigned int pin, unsigned long flags); + void at32_reserve_pin(unsigned int pin); - archincdir-$(CONFIG_PLATFORM_AT32AP) := arch-at32ap -diff --git a/arch/avr32/boards/atngw100/Kconfig b/arch/avr32/boards/atngw100/Kconfig -new file mode 100644 -index 0000000..5d922df ---- /dev/null -+++ b/arch/avr32/boards/atngw100/Kconfig -@@ -0,0 +1,12 @@ -+# NGW100 customization ++#ifdef CONFIG_GPIO_DEV + -+config BOARD_ATNGW100_I2C_GPIO -+ bool "Use GPIO for i2c instead of built-in TWI module" -+ help -+ The driver for the built-in TWI module has been plagued by -+ various problems, while the i2c-gpio driver is based on the -+ trusty old i2c-algo-bit bitbanging engine, making it work -+ on pretty much any setup. ++/* Gang allocators and accessors; used by the GPIO /dev driver */ ++int at32_gpio_port_is_valid(unsigned int port); ++int at32_select_gpio_pins(unsigned int port, u32 pins, u32 oe_mask); ++void at32_deselect_pins(unsigned int port, u32 pins); + -+ Choose 'Y' here if you're having i2c-related problems and -+ want to rule out the i2c bus driver. -diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c -index 6c4dc0a..d649974 100644 ---- a/arch/avr32/boards/atngw100/setup.c -+++ b/arch/avr32/boards/atngw100/setup.c -@@ -9,10 +9,12 @@ - */ - #include <linux/clk.h> - #include <linux/etherdevice.h> -+#include <linux/i2c-gpio.h> - #include <linux/init.h> - #include <linux/linkage.h> - #include <linux/platform_device.h> ++u32 at32_gpio_get_value_multiple(unsigned int port, u32 pins); ++void at32_gpio_set_value_multiple(unsigned int port, u32 value, u32 mask); ++ ++#endif /* CONFIG_GPIO_DEV */ ++ + #endif /* __ASM_ARCH_PORTMUX_H__ */ +Index: linux-2.6.22.1/include/asm-avr32/arch-at32ap/board.h +=================================================================== +--- linux-2.6.22.1/include/asm-avr32/arch-at32ap/board.h (revision 1) ++++ linux-2.6.22.1/include/asm-avr32/arch-at32ap/board.h (arbetskopia) +@@ -6,6 +6,8 @@ + #include <linux/types.h> -+#include <linux/leds.h> - #include <linux/spi/spi.h> - #include <asm/io.h> ++#define GPIO_PIN_NONE (-1) ++ + /* Add basic devices: system manager, interrupt controller, portmuxes, etc. */ + void at32_add_system_devices(void); + @@ -21,6 +23,7 @@ - #include <asm/arch/at32ap7000.h> - #include <asm/arch/board.h> - #include <asm/arch/init.h> -+#include <asm/arch/portmux.h> + struct platform_device *at32_add_device_usart(unsigned int id); - /* Initialized by bootloader-specific startup code. */ - struct tag *bootloader_tags __initdata; -@@ -39,6 +42,11 @@ static struct spi_board_info spi0_board_info[] __initdata = { - }, + struct eth_platform_data { ++ u32 phy_mask; + u8 is_rmii; }; + struct platform_device * +@@ -30,9 +33,41 @@ + struct platform_device * + at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n); -+static struct mci_platform_data __initdata mci0_data = { -+ .detect_pin = GPIO_PIN_PC(25), -+ .wp_pin = GPIO_PIN_PE(0), ++struct platform_device *at32_add_device_twi(unsigned int id); ++ ++struct mci_platform_data { ++ int detect_pin; ++ int wp_pin; +}; ++struct platform_device * ++at32_add_device_mci(unsigned int id, struct mci_platform_data *data); + - /* - * The next two functions should go away as the boot loader is - * supposed to initialize the macb address registers with a valid -@@ -100,8 +108,46 @@ void __init setup_board(void) - at32_setup_serial_console(0); - } ++struct usba_platform_data { ++ int vbus_pin; ++}; ++struct platform_device * ++at32_add_device_usba(unsigned int id, struct usba_platform_data *data); ++ + struct atmel_lcdfb_info; + struct platform_device * + at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, + unsigned long fbmem_start, unsigned long fbmem_len); -+static const struct gpio_led ngw_leds[] = { -+ { .name = "sys", .gpio = GPIO_PIN_PA(16), .active_low = 1, -+ .default_trigger = "heartbeat", -+ }, -+ { .name = "a", .gpio = GPIO_PIN_PA(19), .active_low = 1, }, -+ { .name = "b", .gpio = GPIO_PIN_PE(19), .active_low = 1, }, ++struct platform_device *at32_add_device_ac97c(unsigned int id); ++struct platform_device *at32_add_device_abdac(unsigned int id); ++ ++/* depending on what's hooked up, not all SSC pins will be used */ ++#define ATMEL_SSC_TK 0x01 ++#define ATMEL_SSC_TF 0x02 ++#define ATMEL_SSC_TD 0x04 ++#define ATMEL_SSC_TX (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD) ++ ++#define ATMEL_SSC_RK 0x10 ++#define ATMEL_SSC_RF 0x20 ++#define ATMEL_SSC_RD 0x40 ++#define ATMEL_SSC_RX (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD) ++ ++struct platform_device * ++at32_add_device_ssc(unsigned int id, unsigned int flags); ++ + #endif /* __ASM_ARCH_BOARD_H */ +Index: linux-2.6.22.1/scripts/checkstack.pl +=================================================================== +--- linux-2.6.22.1/scripts/checkstack.pl (revision 1) ++++ linux-2.6.22.1/scripts/checkstack.pl (arbetskopia) +@@ -12,6 +12,7 @@ + # sh64 port by Paul Mundt + # Random bits by Matt Mackall <mpm@selenic.com> + # M68k port by Geert Uytterhoeven and Andreas Schwab ++# AVR32 port by Haavard Skinnemoen <hskinnemoen@atmel.com> + # + # Usage: + # objdump -d vmlinux | stackcheck.pl [arch] +@@ -37,6 +38,10 @@ + if ($arch eq 'arm') { + #c0008ffc: e24dd064 sub sp, sp, #100 ; 0x64 + $re = qr/.*sub.*sp, sp, #(([0-9]{2}|[3-9])[0-9]{2})/o; ++ } elsif ($arch eq 'avr32') { ++ #8000008a: 20 1d sub sp,4 ++ #80000ca8: fa cd 05 b0 sub sp,sp,1456 ++ $re = qr/^.*sub.*sp.*,([0-9]{1,8})/o; + } elsif ($arch =~ /^i[3456]86$/) { + #c0105234: 81 ec ac 05 00 00 sub $0x5ac,%esp + $re = qr/^.*[as][du][db] \$(0x$x{1,8}),\%esp$/o; +Index: linux-2.6.22.1/sound/Kconfig +=================================================================== +--- linux-2.6.22.1/sound/Kconfig (revision 1) ++++ linux-2.6.22.1/sound/Kconfig (arbetskopia) +@@ -63,9 +63,13 @@ + + source "sound/arm/Kconfig" + ++if SPI ++source "sound/spi/Kconfig" ++endif ++ + source "sound/mips/Kconfig" + +-# the following will depend on the order of config. ++# tee following will depend on the order of config. + # here assuming USB is defined before ALSA + source "sound/usb/Kconfig" + +Index: linux-2.6.22.1/sound/soc/at91/eti_b1_wm8731.c +=================================================================== +--- linux-2.6.22.1/sound/soc/at91/eti_b1_wm8731.c (revision 1) ++++ linux-2.6.22.1/sound/soc/at91/eti_b1_wm8731.c (arbetskopia) +@@ -34,8 +34,7 @@ + #include <sound/soc.h> + #include <sound/soc-dapm.h> + +-#include <asm/arch/hardware.h> +-#include <asm/arch/at91_pio.h> ++#include <asm/hardware.h> + #include <asm/arch/gpio.h> + + #include "../codecs/wm8731.h" +@@ -48,13 +47,6 @@ + #define DBG(x...) + #endif + +-#define AT91_PIO_TF1 (1 << (AT91_PIN_PB6 - PIN_BASE) % 32) +-#define AT91_PIO_TK1 (1 << (AT91_PIN_PB7 - PIN_BASE) % 32) +-#define AT91_PIO_TD1 (1 << (AT91_PIN_PB8 - PIN_BASE) % 32) +-#define AT91_PIO_RD1 (1 << (AT91_PIN_PB9 - PIN_BASE) % 32) +-#define AT91_PIO_RK1 (1 << (AT91_PIN_PB10 - PIN_BASE) % 32) +-#define AT91_PIO_RF1 (1 << (AT91_PIN_PB11 - PIN_BASE) % 32) +- + static struct clk *pck1_clk; + static struct clk *pllb_clk; + +@@ -277,7 +269,6 @@ + static int __init eti_b1_init(void) + { + int ret; +- u32 ssc_pio_lines; + struct at91_ssc_periph *ssc = eti_b1_dai.cpu_dai->private_data; + + if (!request_mem_region(AT91RM9200_BASE_SSC1, SZ_16K, "soc-audio")) { +@@ -311,20 +302,13 @@ + goto fail_io_unmap; + } + +- ssc_pio_lines = AT91_PIO_TF1 | AT91_PIO_TK1 | AT91_PIO_TD1 +- | AT91_PIO_RD1 /* | AT91_PIO_RK1 */ | AT91_PIO_RF1; ++ at91_set_A_periph(AT91_PIN_PB6, 0); /* TF1 */ ++ at91_set_A_periph(AT91_PIN_PB7, 0); /* TK1 */ ++ at91_set_A_periph(AT91_PIN_PB8, 0); /* TD1 */ ++ at91_set_A_periph(AT91_PIN_PB9, 0); /* RD1 */ ++/* at91_set_A_periph(AT91_PIN_PB10, 0);*/ /* RK1 */ ++ at91_set_A_periph(AT91_PIN_PB11, 0); /* RF1 */ + +- /* Reset all PIO registers and assign lines to peripheral A */ +- at91_sys_write(AT91_PIOB + PIO_PDR, ssc_pio_lines); +- at91_sys_write(AT91_PIOB + PIO_ODR, ssc_pio_lines); +- at91_sys_write(AT91_PIOB + PIO_IFDR, ssc_pio_lines); +- at91_sys_write(AT91_PIOB + PIO_CODR, ssc_pio_lines); +- at91_sys_write(AT91_PIOB + PIO_IDR, ssc_pio_lines); +- at91_sys_write(AT91_PIOB + PIO_MDDR, ssc_pio_lines); +- at91_sys_write(AT91_PIOB + PIO_PUDR, ssc_pio_lines); +- at91_sys_write(AT91_PIOB + PIO_ASR, ssc_pio_lines); +- at91_sys_write(AT91_PIOB + PIO_OWDR, ssc_pio_lines); +- + /* + * Set PCK1 parent to PLLB and its rate to 12 Mhz. + */ +Index: linux-2.6.22.1/sound/spi/Kconfig +=================================================================== +--- linux-2.6.22.1/sound/spi/Kconfig (revision 0) ++++ linux-2.6.22.1/sound/spi/Kconfig (revision 0) +@@ -0,0 +1,31 @@ ++#SPI drivers ++ ++menu "SPI devices" ++ depends on SND != n ++ ++config SND_AT73C213 ++ tristate "Atmel AT73C213 DAC driver" ++ depends on ATMEL_SSC ++ select SND_PCM ++ help ++ Say Y here if you want to use the Atmel AT73C213 external DAC. This ++ DAC can be found on Atmel development boards. ++ ++ This driver requires the Atmel SSC driver for sound sink, a ++ peripheral found on most AT91 and AVR32 microprocessors. ++ ++ To compile this driver as a module, choose M here: the module will be ++ called snd-at73c213. ++ ++config SND_AT73C213_TARGET_BITRATE ++ int "Target bitrate for AT73C213" ++ depends on SND_AT73C213 ++ default "48000" ++ range 8000 50000 ++ help ++ Sets the target bitrate for the bitrate calculator in the driver. ++ Limited by hardware to be between 8000 Hz and 50000 Hz. ++ ++ Set to 48000 Hz by default. ++ ++endmenu +Index: linux-2.6.22.1/sound/spi/at73c213.c +=================================================================== +--- linux-2.6.22.1/sound/spi/at73c213.c (revision 0) ++++ linux-2.6.22.1/sound/spi/at73c213.c (revision 0) +@@ -0,0 +1,1121 @@ ++/* ++ * Driver for AT73C213 16-bit stereo DAC connected to Atmel SSC ++ * ++ * Copyright (C) 2006-2007 Atmel Norway ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published by ++ * the Free Software Foundation. ++ */ ++ ++/*#define DEBUG*/ ++ ++#include <linux/clk.h> ++#include <linux/err.h> ++#include <linux/delay.h> ++#include <linux/device.h> ++#include <linux/dma-mapping.h> ++#include <linux/init.h> ++#include <linux/interrupt.h> ++#include <linux/module.h> ++#include <linux/platform_device.h> ++#include <linux/io.h> ++ ++#include <sound/driver.h> ++#include <sound/initval.h> ++#include <sound/control.h> ++#include <sound/core.h> ++#include <sound/pcm.h> ++ ++#include <linux/atmel-ssc.h> ++ ++#include <linux/spi/spi.h> ++#include <linux/spi/at73c213.h> ++ ++#include "at73c213.h" ++ ++#define BITRATE_MIN 8000 /* Hardware limit? */ ++#define BITRATE_TARGET CONFIG_SND_AT73C213_TARGET_BITRATE ++#define BITRATE_MAX 50000 /* Hardware limit. */ ++ ++/* Initial (hardware reset) AT73C213 register values. */ ++static u8 snd_at73c213_original_image[18] = ++{ ++ 0x00, /* 00 - CTRL */ ++ 0x05, /* 01 - LLIG */ ++ 0x05, /* 02 - RLIG */ ++ 0x08, /* 03 - LPMG */ ++ 0x08, /* 04 - RPMG */ ++ 0x00, /* 05 - LLOG */ ++ 0x00, /* 06 - RLOG */ ++ 0x22, /* 07 - OLC */ ++ 0x09, /* 08 - MC */ ++ 0x00, /* 09 - CSFC */ ++ 0x00, /* 0A - MISC */ ++ 0x00, /* 0B - */ ++ 0x00, /* 0C - PRECH */ ++ 0x05, /* 0D - AUXG */ ++ 0x00, /* 0E - */ ++ 0x00, /* 0F - */ ++ 0x00, /* 10 - RST */ ++ 0x00, /* 11 - PA_CTRL */ +}; + -+static const struct gpio_led_platform_data ngw_led_data = { -+ .num_leds = ARRAY_SIZE(ngw_leds), -+ .leds = (void *) ngw_leds, ++struct snd_at73c213 { ++ struct snd_card *card; ++ struct snd_pcm *pcm; ++ struct snd_pcm_substream *substream; ++ struct at73c213_board_info *board; ++ int irq; ++ int period; ++ unsigned long bitrate; ++ struct clk *bitclk; ++ struct ssc_device *ssc; ++ struct spi_device *spi; ++ u8 spi_wbuffer[2]; ++ u8 spi_rbuffer[2]; ++ /* Image of the SPI registers in AT73C213. */ ++ u8 reg_image[18]; ++ /* Protect registers against concurrent access. */ ++ spinlock_t lock; +}; + -+static struct platform_device ngw_gpio_leds = { -+ .name = "leds-gpio", -+ .id = -1, -+ .dev = { -+ .platform_data = (void *) &ngw_led_data, ++#define get_chip(card) ((struct snd_at73c213 *)card->private_data) ++ ++static int ++snd_at73c213_write_reg(struct snd_at73c213 *chip, u8 reg, u8 val) ++{ ++ struct spi_message msg; ++ struct spi_transfer msg_xfer = { ++ .len = 2, ++ .cs_change = 0, ++ }; ++ int retval; ++ ++ spi_message_init(&msg); ++ ++ chip->spi_wbuffer[0] = reg; ++ chip->spi_wbuffer[1] = val; ++ ++ msg_xfer.tx_buf = chip->spi_wbuffer; ++ msg_xfer.rx_buf = chip->spi_rbuffer; ++ spi_message_add_tail(&msg_xfer, &msg); ++ ++ retval = spi_sync(chip->spi, &msg); ++ ++ if (!retval) ++ chip->reg_image[reg] = val; ++ ++ return retval; ++} ++ ++static struct snd_pcm_hardware snd_at73c213_playback_hw = { ++ .info = SNDRV_PCM_INFO_INTERLEAVED | ++ SNDRV_PCM_INFO_BLOCK_TRANSFER, ++ .formats = SNDRV_PCM_FMTBIT_S16_BE, ++ .rates = SNDRV_PCM_RATE_CONTINUOUS, ++ .rate_min = 8000, /* Replaced by chip->bitrate later. */ ++ .rate_max = 50000, /* Replaced by chip->bitrate later. */ ++ .channels_min = 2, ++ .channels_max = 2, ++ .buffer_bytes_max = 64 * 1024 - 1, ++ .period_bytes_min = 512, ++ .period_bytes_max = 64 * 1024 - 1, ++ .periods_min = 4, ++ .periods_max = 1024, ++}; ++ ++/* ++ * Calculate and set bitrate and divisions. ++ */ ++static int snd_at73c213_set_bitrate(struct snd_at73c213 *chip) ++{ ++ unsigned long ssc_rate = clk_get_rate(chip->ssc->clk); ++ unsigned long dac_rate_new, ssc_div, status; ++ unsigned long ssc_div_max, ssc_div_min; ++ int max_tries; ++ ++ /* ++ * We connect two clocks here, picking divisors so the I2S clocks ++ * out data at the same rate the DAC clocks it in ... and as close ++ * as practical to the desired target rate. ++ * ++ * The DAC master clock (MCLK) is programmable, and is either 256 ++ * or (not here) 384 times the I2S output clock (BCLK). ++ */ ++ ++ /* SSC clock / (bitrate * stereo * 16-bit). */ ++ ssc_div = ssc_rate / (BITRATE_TARGET * 2 * 16); ++ ssc_div_min = ssc_rate / (BITRATE_MAX * 2 * 16); ++ ssc_div_max = ssc_rate / (BITRATE_MIN * 2 * 16); ++ max_tries = (ssc_div_max - ssc_div_min) / 2; ++ ++ if (max_tries < 1) ++ max_tries = 1; ++ ++ /* ssc_div must be a power of 2. */ ++ ssc_div = (ssc_div + 1) & ~1UL; ++ ++ if ((ssc_rate / (ssc_div * 2 * 16)) < BITRATE_MIN) { ++ ssc_div -= 2; ++ if ((ssc_rate / (ssc_div * 2 * 16)) > BITRATE_MAX) ++ return -ENXIO; ++ } ++ ++ /* Search for a possible bitrate. */ ++ do { ++ /* SSC clock / (ssc divider * 16-bit * stereo). */ ++ if ((ssc_rate / (ssc_div * 2 * 16)) < BITRATE_MIN) ++ return -ENXIO; ++ ++ /* 256 / (2 * 16) = 8 */ ++ dac_rate_new = 8 * (ssc_rate / ssc_div); ++ ++ status = clk_round_rate(chip->board->dac_clk, dac_rate_new); ++ if (status < 0) ++ return status; ++ ++ /* Ignore difference smaller than 256 Hz. */ ++ if ((status/256) == (dac_rate_new/256)) ++ goto set_rate; ++ ++ ssc_div += 2; ++ } while (--max_tries); ++ ++ /* Not able to find a valid bitrate. */ ++ return -ENXIO; ++ ++set_rate: ++ status = clk_set_rate(chip->board->dac_clk, status); ++ if (status < 0) ++ return status; ++ ++ /* Set divider in SSC device. */ ++ ssc_writel(chip->ssc->regs, CMR, ssc_div/2); ++ ++ /* SSC clock / (ssc divider * 16-bit * stereo). */ ++ chip->bitrate = ssc_rate / (ssc_div * 16 * 2); ++ ++ dev_info(&chip->spi->dev, ++ "at73c213: supported bitrate is %lu (%lu divider)\n", ++ chip->bitrate, ssc_div); ++ ++ return 0; ++} ++ ++static int snd_at73c213_pcm_open(struct snd_pcm_substream *substream) ++{ ++ struct snd_at73c213 *chip = snd_pcm_substream_chip(substream); ++ struct snd_pcm_runtime *runtime = substream->runtime; ++ ++ snd_at73c213_playback_hw.rate_min = chip->bitrate; ++ snd_at73c213_playback_hw.rate_max = chip->bitrate; ++ runtime->hw = snd_at73c213_playback_hw; ++ chip->substream = substream; ++ ++ return 0; ++} ++ ++static int snd_at73c213_pcm_close(struct snd_pcm_substream *substream) ++{ ++ struct snd_at73c213 *chip = snd_pcm_substream_chip(substream); ++ chip->substream = NULL; ++ return 0; ++} ++ ++static int snd_at73c213_pcm_hw_params(struct snd_pcm_substream *substream, ++ struct snd_pcm_hw_params *hw_params) ++{ ++ return snd_pcm_lib_malloc_pages(substream, ++ params_buffer_bytes(hw_params)); ++} ++ ++static int snd_at73c213_pcm_hw_free(struct snd_pcm_substream *substream) ++{ ++ return snd_pcm_lib_free_pages(substream); ++} ++ ++static int snd_at73c213_pcm_prepare(struct snd_pcm_substream *substream) ++{ ++ struct snd_at73c213 *chip = snd_pcm_substream_chip(substream); ++ struct snd_pcm_runtime *runtime = substream->runtime; ++ int block_size; ++ ++ block_size = frames_to_bytes(runtime, runtime->period_size); ++ ++ chip->period = 0; ++ ++ ssc_writel(chip->ssc->regs, PDC_TPR, ++ (long)runtime->dma_addr); ++ ssc_writel(chip->ssc->regs, PDC_TCR, runtime->period_size * 2); ++ ssc_writel(chip->ssc->regs, PDC_TNPR, ++ (long)runtime->dma_addr + block_size); ++ ssc_writel(chip->ssc->regs, PDC_TNCR, runtime->period_size * 2); ++ ++ return 0; ++} ++ ++static int snd_at73c213_pcm_trigger(struct snd_pcm_substream *substream, ++ int cmd) ++{ ++ struct snd_at73c213 *chip = snd_pcm_substream_chip(substream); ++ int retval = 0; ++ ++ spin_lock(&chip->lock); ++ ++ switch (cmd) { ++ case SNDRV_PCM_TRIGGER_START: ++ ssc_writel(chip->ssc->regs, IER, SSC_BIT(IER_ENDTX)); ++ ssc_writel(chip->ssc->regs, PDC_PTCR, SSC_BIT(PDC_PTCR_TXTEN)); ++ break; ++ case SNDRV_PCM_TRIGGER_STOP: ++ ssc_writel(chip->ssc->regs, PDC_PTCR, SSC_BIT(PDC_PTCR_TXTDIS)); ++ ssc_writel(chip->ssc->regs, IDR, SSC_BIT(IDR_ENDTX)); ++ break; ++ default: ++ dev_dbg(&chip->spi->dev, "spurious command %x\n", cmd); ++ retval = -EINVAL; ++ break; + } ++ ++ spin_unlock(&chip->lock); ++ ++ return retval; ++} ++ ++static snd_pcm_uframes_t ++snd_at73c213_pcm_pointer(struct snd_pcm_substream *substream) ++{ ++ struct snd_at73c213 *chip = snd_pcm_substream_chip(substream); ++ struct snd_pcm_runtime *runtime = substream->runtime; ++ snd_pcm_uframes_t pos; ++ unsigned long bytes; ++ ++ bytes = ssc_readl(chip->ssc->regs, PDC_TPR) ++ - (unsigned long)runtime->dma_addr; ++ ++ pos = bytes_to_frames(runtime, bytes); ++ if (pos >= runtime->buffer_size) ++ pos -= runtime->buffer_size; ++ ++ return pos; ++} ++ ++static struct snd_pcm_ops at73c213_playback_ops = { ++ .open = snd_at73c213_pcm_open, ++ .close = snd_at73c213_pcm_close, ++ .ioctl = snd_pcm_lib_ioctl, ++ .hw_params = snd_at73c213_pcm_hw_params, ++ .hw_free = snd_at73c213_pcm_hw_free, ++ .prepare = snd_at73c213_pcm_prepare, ++ .trigger = snd_at73c213_pcm_trigger, ++ .pointer = snd_at73c213_pcm_pointer, +}; + -+#ifdef CONFIG_BOARD_ATNGW100_I2C_GPIO -+static struct i2c_gpio_platform_data i2c_gpio_data = { -+ .sda_pin = GPIO_PIN_PA(6), -+ .scl_pin = GPIO_PIN_PA(7), ++static void snd_at73c213_pcm_free(struct snd_pcm *pcm) ++{ ++ struct snd_at73c213 *chip = snd_pcm_chip(pcm); ++ if (chip->pcm) { ++ snd_pcm_lib_preallocate_free_for_all(chip->pcm); ++ chip->pcm = NULL; ++ } ++} ++ ++static int __devinit snd_at73c213_pcm_new(struct snd_at73c213 *chip, int device) ++{ ++ struct snd_pcm *pcm; ++ int retval; ++ ++ retval = snd_pcm_new(chip->card, chip->card->shortname, ++ device, 1, 0, &pcm); ++ if (retval < 0) ++ goto out; ++ ++ pcm->private_data = chip; ++ pcm->private_free = snd_at73c213_pcm_free; ++ pcm->info_flags = SNDRV_PCM_INFO_BLOCK_TRANSFER; ++ strcpy(pcm->name, "at73c213"); ++ chip->pcm = pcm; ++ ++ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &at73c213_playback_ops); ++ ++ retval = snd_pcm_lib_preallocate_pages_for_all(chip->pcm, ++ SNDRV_DMA_TYPE_DEV, &chip->ssc->pdev->dev, ++ 64 * 1024, 64 * 1024); ++out: ++ return retval; ++} ++ ++static irqreturn_t snd_at73c213_interrupt(int irq, void *dev_id) ++{ ++ struct snd_at73c213 *chip = dev_id; ++ struct snd_pcm_runtime *runtime = chip->substream->runtime; ++ u32 status; ++ int offset; ++ int block_size; ++ int next_period; ++ int retval = IRQ_NONE; ++ ++ spin_lock(&chip->lock); ++ ++ block_size = frames_to_bytes(runtime, runtime->period_size); ++ status = ssc_readl(chip->ssc->regs, IMR); ++ ++ if (status & SSC_BIT(IMR_ENDTX)) { ++ chip->period++; ++ if (chip->period == runtime->periods) ++ chip->period = 0; ++ next_period = chip->period + 1; ++ if (next_period == runtime->periods) ++ next_period = 0; ++ ++ offset = block_size * next_period; ++ ++ ssc_writel(chip->ssc->regs, PDC_TNPR, ++ (long)runtime->dma_addr + offset); ++ ssc_writel(chip->ssc->regs, PDC_TNCR, runtime->period_size * 2); ++ retval = IRQ_HANDLED; ++ } ++ ++ ssc_readl(chip->ssc->regs, IMR); ++ spin_unlock(&chip->lock); ++ ++ if (status & SSC_BIT(IMR_ENDTX)) ++ snd_pcm_period_elapsed(chip->substream); ++ ++ return retval; ++} ++ ++/* ++ * Mixer functions. ++ */ ++static int snd_at73c213_mono_get(struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_value *ucontrol) ++{ ++ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); ++ int reg = kcontrol->private_value & 0xff; ++ int shift = (kcontrol->private_value >> 8) & 0xff; ++ int mask = (kcontrol->private_value >> 16) & 0xff; ++ int invert = (kcontrol->private_value >> 24) & 0xff; ++ ++ spin_lock_irq(&chip->lock); ++ ++ ucontrol->value.integer.value[0] = (chip->reg_image[reg] >> shift) & mask; ++ ++ if (invert) ++ ucontrol->value.integer.value[0] = ++ (mask - ucontrol->value.integer.value[0]); ++ ++ spin_unlock_irq(&chip->lock); ++ ++ return 0; ++} ++ ++static int snd_at73c213_mono_put(struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_value *ucontrol) ++{ ++ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); ++ int reg = kcontrol->private_value & 0xff; ++ int shift = (kcontrol->private_value >> 8) & 0xff; ++ int mask = (kcontrol->private_value >> 16) & 0xff; ++ int invert = (kcontrol->private_value >> 24) & 0xff; ++ int change, retval; ++ unsigned short val; ++ ++ val = (ucontrol->value.integer.value[0] & mask); ++ if (invert) ++ val = mask - val; ++ val <<= shift; ++ ++ spin_lock_irq(&chip->lock); ++ ++ val = (chip->reg_image[reg] & ~(mask << shift)) | val; ++ change = val != chip->reg_image[reg]; ++ retval = snd_at73c213_write_reg(chip, reg, val); ++ ++ spin_unlock_irq(&chip->lock); ++ ++ if (retval) ++ return retval; ++ ++ return change; ++} ++ ++static int snd_at73c213_stereo_info(struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_info *uinfo) ++{ ++ int mask = (kcontrol->private_value >> 24) & 0xff; ++ ++ if (mask == 1) ++ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; ++ else ++ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; ++ ++ uinfo->count = 2; ++ uinfo->value.integer.min = 0; ++ uinfo->value.integer.max = mask; ++ ++ return 0; ++} ++ ++static int snd_at73c213_stereo_get(struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_value *ucontrol) ++{ ++ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); ++ int left_reg = kcontrol->private_value & 0xff; ++ int right_reg = (kcontrol->private_value >> 8) & 0xff; ++ int shift_left = (kcontrol->private_value >> 16) & 0x07; ++ int shift_right = (kcontrol->private_value >> 19) & 0x07; ++ int mask = (kcontrol->private_value >> 24) & 0xff; ++ int invert = (kcontrol->private_value >> 22) & 1; ++ ++ spin_lock_irq(&chip->lock); ++ ++ ucontrol->value.integer.value[0] = ++ (chip->reg_image[left_reg] >> shift_left) & mask; ++ ucontrol->value.integer.value[1] = ++ (chip->reg_image[right_reg] >> shift_right) & mask; ++ ++ if (invert) { ++ ucontrol->value.integer.value[0] = ++ (mask - ucontrol->value.integer.value[0]); ++ ucontrol->value.integer.value[1] = ++ (mask - ucontrol->value.integer.value[1]); ++ } ++ ++ spin_unlock_irq(&chip->lock); ++ ++ return 0; ++} ++ ++static int snd_at73c213_stereo_put(struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_value *ucontrol) ++{ ++ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); ++ int left_reg = kcontrol->private_value & 0xff; ++ int right_reg = (kcontrol->private_value >> 8) & 0xff; ++ int shift_left = (kcontrol->private_value >> 16) & 0x07; ++ int shift_right = (kcontrol->private_value >> 19) & 0x07; ++ int mask = (kcontrol->private_value >> 24) & 0xff; ++ int invert = (kcontrol->private_value >> 22) & 1; ++ int change, retval; ++ unsigned short val1, val2; ++ ++ val1 = ucontrol->value.integer.value[0] & mask; ++ val2 = ucontrol->value.integer.value[1] & mask; ++ if (invert) { ++ val1 = mask - val1; ++ val2 = mask - val2; ++ } ++ val1 <<= shift_left; ++ val2 <<= shift_right; ++ ++ spin_lock_irq(&chip->lock); ++ ++ val1 = (chip->reg_image[left_reg] & ~(mask << shift_left)) | val1; ++ val2 = (chip->reg_image[right_reg] & ~(mask << shift_right)) | val2; ++ change = val1 != chip->reg_image[left_reg] ++ || val2 != chip->reg_image[right_reg]; ++ retval = snd_at73c213_write_reg(chip, left_reg, val1); ++ if (retval) { ++ spin_unlock_irq(&chip->lock); ++ goto out; ++ } ++ retval = snd_at73c213_write_reg(chip, right_reg, val2); ++ if (retval) { ++ spin_unlock_irq(&chip->lock); ++ goto out; ++ } ++ ++ spin_unlock_irq(&chip->lock); ++ ++ return change; ++ ++out: ++ return retval; ++} ++ ++static int snd_at73c213_mono_switch_info(struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_info *uinfo) ++{ ++ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; ++ uinfo->count = 1; ++ uinfo->value.integer.min = 0; ++ uinfo->value.integer.max = 1; ++ ++ return 0; ++} ++ ++static int snd_at73c213_mono_switch_get(struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_value *ucontrol) ++{ ++ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); ++ int reg = kcontrol->private_value & 0xff; ++ int shift = (kcontrol->private_value >> 8) & 0xff; ++ int invert = (kcontrol->private_value >> 24) & 0xff; ++ ++ spin_lock_irq(&chip->lock); ++ ++ ucontrol->value.integer.value[0] = (chip->reg_image[reg] >> shift) & 0x01; ++ ++ if (invert) ++ ucontrol->value.integer.value[0] = ++ (0x01 - ucontrol->value.integer.value[0]); ++ ++ spin_unlock_irq(&chip->lock); ++ ++ return 0; ++} ++ ++static int snd_at73c213_mono_switch_put(struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_value *ucontrol) ++{ ++ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); ++ int reg = kcontrol->private_value & 0xff; ++ int shift = (kcontrol->private_value >> 8) & 0xff; ++ int mask = (kcontrol->private_value >> 16) & 0xff; ++ int invert = (kcontrol->private_value >> 24) & 0xff; ++ int change, retval; ++ unsigned short val; ++ ++ if (ucontrol->value.integer.value[0]) ++ val = mask; ++ else ++ val = 0; ++ ++ if (invert) ++ val = mask - val; ++ val <<= shift; ++ ++ spin_lock_irq(&chip->lock); ++ ++ val |= (chip->reg_image[reg] & ~(mask << shift)); ++ change = val != chip->reg_image[reg]; ++ ++ retval = snd_at73c213_write_reg(chip, reg, val); ++ ++ spin_unlock_irq(&chip->lock); ++ ++ if (retval) ++ return retval; ++ ++ return change; ++} ++ ++static int snd_at73c213_pa_volume_info(struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_info *uinfo) ++{ ++ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; ++ uinfo->count = 1; ++ uinfo->value.integer.min = 0; ++ uinfo->value.integer.max = ((kcontrol->private_value >> 16) & 0xff) - 1; ++ ++ return 0; ++} ++ ++static int snd_at73c213_line_capture_volume_info( ++ struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_info *uinfo) ++{ ++ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; ++ uinfo->count = 2; ++ /* When inverted will give values 0x10001 => 0. */ ++ uinfo->value.integer.min = 14; ++ uinfo->value.integer.max = 31; ++ ++ return 0; ++} ++ ++static int snd_at73c213_aux_capture_volume_info( ++ struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_info *uinfo) ++{ ++ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; ++ uinfo->count = 1; ++ /* When inverted will give values 0x10001 => 0. */ ++ uinfo->value.integer.min = 14; ++ uinfo->value.integer.max = 31; ++ ++ return 0; ++} ++ ++#define AT73C213_MONO_SWITCH(xname, xindex, reg, shift, mask, invert) \ ++{ \ ++ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ ++ .name = xname, \ ++ .index = xindex, \ ++ .info = snd_at73c213_mono_switch_info, \ ++ .get = snd_at73c213_mono_switch_get, \ ++ .put = snd_at73c213_mono_switch_put, \ ++ .private_value = (reg | (shift << 8) | (mask << 16) | (invert << 24)) \ ++} ++ ++#define AT73C213_STEREO(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ ++{ \ ++ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ ++ .name = xname, \ ++ .index = xindex, \ ++ .info = snd_at73c213_stereo_info, \ ++ .get = snd_at73c213_stereo_get, \ ++ .put = snd_at73c213_stereo_put, \ ++ .private_value = (left_reg | (right_reg << 8) \ ++ | (shift_left << 16) | (shift_right << 19) \ ++ | (mask << 24) | (invert << 22)) \ ++} ++ ++static struct snd_kcontrol_new snd_at73c213_controls[] __devinitdata = { ++AT73C213_STEREO("Master Playback Volume", 0, DAC_LMPG, DAC_RMPG, 0, 0, 0x1f, 1), ++AT73C213_STEREO("Master Playback Switch", 0, DAC_LMPG, DAC_RMPG, 5, 5, 1, 1), ++AT73C213_STEREO("PCM Playback Volume", 0, DAC_LLOG, DAC_RLOG, 0, 0, 0x1f, 1), ++AT73C213_STEREO("PCM Playback Switch", 0, DAC_LLOG, DAC_RLOG, 5, 5, 1, 1), ++AT73C213_MONO_SWITCH("Mono PA Playback Switch", 0, DAC_CTRL, DAC_CTRL_ONPADRV, 0x01, 0), ++{ ++ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, ++ .name = "PA Playback Volume", ++ .index = 0, ++ .info = snd_at73c213_pa_volume_info, ++ .get = snd_at73c213_mono_get, ++ .put = snd_at73c213_mono_put, ++ .private_value = PA_CTRL | (PA_CTRL_APAGAIN << 8) | (0x0f << 16) | (1 << 24), ++}, ++AT73C213_MONO_SWITCH("PA High Gain Playback Switch", 0, PA_CTRL, PA_CTRL_APALP, 0x01, 1), ++AT73C213_MONO_SWITCH("PA Playback Switch", 0, PA_CTRL, PA_CTRL_APAON, 0x01, 0), ++{ ++ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, ++ .name = "Aux Capture Volume", ++ .index = 0, ++ .info = snd_at73c213_aux_capture_volume_info, ++ .get = snd_at73c213_mono_get, ++ .put = snd_at73c213_mono_put, ++ .private_value = DAC_AUXG | (0 << 8) | (0x1f << 16) | (1 << 24), ++}, ++AT73C213_MONO_SWITCH("Aux Capture Switch", 0, DAC_CTRL, DAC_CTRL_ONAUXIN, 0x01, 0), ++{ ++ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, ++ .name = "Line Capture Volume", ++ .index = 0, ++ .info = snd_at73c213_line_capture_volume_info, ++ .get = snd_at73c213_stereo_get, ++ .put = snd_at73c213_stereo_put, ++ .private_value = DAC_LLIG | (DAC_RLIG << 8) | (0 << 16) | (0 << 19) ++ | (0x1f << 24) | (1 << 22), ++}, ++AT73C213_MONO_SWITCH("Line Capture Switch", 0, DAC_CTRL, 0, 0x03, 0), +}; + -+static struct platform_device i2c_gpio_device = { -+ .name = "i2c-gpio", -+ .id = 0, -+ .dev = { -+ .platform_data = &i2c_gpio_data, ++static int __devinit snd_at73c213_mixer(struct snd_at73c213 *chip) ++{ ++ struct snd_card *card; ++ int errval, idx; ++ ++ if (chip == NULL || chip->pcm == NULL) ++ return -EINVAL; ++ ++ card = chip->card; ++ ++ strcpy(card->mixername, chip->pcm->name); ++ ++ for (idx = 0; idx < ARRAY_SIZE(snd_at73c213_controls); idx++) { ++ errval = snd_ctl_add(card, ++ snd_ctl_new1(&snd_at73c213_controls[idx], ++ chip)); ++ if (errval < 0) ++ goto cleanup; ++ } ++ ++ return 0; ++ ++cleanup: ++ for (idx = 1; idx < ARRAY_SIZE(snd_at73c213_controls) + 1; idx++) { ++ struct snd_kcontrol *kctl; ++ kctl = snd_ctl_find_numid(card, idx); ++ if (kctl) ++ snd_ctl_remove(card, kctl); ++ } ++ return errval; ++} ++ ++/* ++ * Device functions ++ */ ++static int snd_at73c213_ssc_init(struct snd_at73c213 *chip) ++{ ++ /* ++ * Continuous clock output. ++ * Starts on falling TF. ++ * Delay 1 cycle (1 bit). ++ * Periode is 16 bit (16 - 1). ++ */ ++ ssc_writel(chip->ssc->regs, TCMR, ++ SSC_BF(TCMR_CKO, 1) ++ | SSC_BF(TCMR_START, 4) ++ | SSC_BF(TCMR_STTDLY, 1) ++ | SSC_BF(TCMR_PERIOD, 16 - 1)); ++ /* ++ * Data length is 16 bit (16 - 1). ++ * Transmit MSB first. ++ * Transmit 2 words each transfer. ++ * Frame sync length is 16 bit (16 - 1). ++ * Frame starts on negative pulse. ++ */ ++ ssc_writel(chip->ssc->regs, TFMR, ++ SSC_BF(TFMR_DATLEN, 16 - 1) ++ | SSC_BIT(TFMR_MSBF) ++ | SSC_BF(TFMR_DATNB, 1) ++ | SSC_BF(TFMR_FSLEN, 16 - 1) ++ | SSC_BF(TFMR_FSOS, 1)); ++ ++ return 0; ++} ++ ++static int snd_at73c213_chip_init(struct snd_at73c213 *chip) ++{ ++ int retval; ++ unsigned char dac_ctrl = 0; ++ ++ retval = snd_at73c213_set_bitrate(chip); ++ if (retval) ++ goto out; ++ ++ /* Enable DAC master clock. */ ++ clk_enable(chip->board->dac_clk); ++ ++ /* Initialize at73c213 on SPI bus. */ ++ retval = snd_at73c213_write_reg(chip, DAC_RST, 0x04); ++ if (retval) ++ goto out_clk; ++ msleep(1); ++ retval = snd_at73c213_write_reg(chip, DAC_RST, 0x03); ++ if (retval) ++ goto out_clk; ++ ++ /* Precharge everything. */ ++ retval = snd_at73c213_write_reg(chip, DAC_PRECH, 0xff); ++ if (retval) ++ goto out_clk; ++ retval = snd_at73c213_write_reg(chip, PA_CTRL, (1<<PA_CTRL_APAPRECH)); ++ if (retval) ++ goto out_clk; ++ retval = snd_at73c213_write_reg(chip, DAC_CTRL, ++ (1<<DAC_CTRL_ONLNOL) | (1<<DAC_CTRL_ONLNOR)); ++ if (retval) ++ goto out_clk; ++ ++ msleep(50); ++ ++ /* Stop precharging PA. */ ++ retval = snd_at73c213_write_reg(chip, PA_CTRL, ++ (1<<PA_CTRL_APALP) | 0x0f); ++ if (retval) ++ goto out_clk; ++ ++ msleep(450); ++ ++ /* Stop precharging DAC, turn on master power. */ ++ retval = snd_at73c213_write_reg(chip, DAC_PRECH, (1<<DAC_PRECH_ONMSTR)); ++ if (retval) ++ goto out_clk; ++ ++ msleep(1); ++ ++ /* Turn on DAC. */ ++ dac_ctrl = (1<<DAC_CTRL_ONDACL) | (1<<DAC_CTRL_ONDACR) ++ | (1<<DAC_CTRL_ONLNOL) | (1<<DAC_CTRL_ONLNOR); ++ ++ retval = snd_at73c213_write_reg(chip, DAC_CTRL, dac_ctrl); ++ if (retval) ++ goto out_clk; ++ ++ /* Mute sound. */ ++ retval = snd_at73c213_write_reg(chip, DAC_LMPG, 0x3f); ++ if (retval) ++ goto out_clk; ++ retval = snd_at73c213_write_reg(chip, DAC_RMPG, 0x3f); ++ if (retval) ++ goto out_clk; ++ retval = snd_at73c213_write_reg(chip, DAC_LLOG, 0x3f); ++ if (retval) ++ goto out_clk; ++ retval = snd_at73c213_write_reg(chip, DAC_RLOG, 0x3f); ++ if (retval) ++ goto out_clk; ++ retval = snd_at73c213_write_reg(chip, DAC_LLIG, 0x11); ++ if (retval) ++ goto out_clk; ++ retval = snd_at73c213_write_reg(chip, DAC_RLIG, 0x11); ++ if (retval) ++ goto out_clk; ++ retval = snd_at73c213_write_reg(chip, DAC_AUXG, 0x11); ++ if (retval) ++ goto out_clk; ++ ++ /* Enable I2S device, i.e. clock output. */ ++ ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXEN)); ++ ++ goto out; ++ ++out_clk: ++ clk_disable(chip->board->dac_clk); ++out: ++ return retval; ++} ++ ++static int snd_at73c213_dev_free(struct snd_device *device) ++{ ++ struct snd_at73c213 *chip = device->device_data; ++ ++ ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXDIS)); ++ if (chip->irq >= 0) { ++ free_irq(chip->irq, chip); ++ chip->irq = -1; ++ } ++ ++ return 0; ++} ++ ++static int __devinit snd_at73c213_dev_init(struct snd_card *card, ++ struct spi_device *spi) ++{ ++ static struct snd_device_ops ops = { ++ .dev_free = snd_at73c213_dev_free, ++ }; ++ struct snd_at73c213 *chip = get_chip(card); ++ int irq, retval; ++ ++ irq = chip->ssc->irq; ++ if (irq < 0) ++ return irq; ++ ++ spin_lock_init(&chip->lock); ++ chip->card = card; ++ chip->irq = -1; ++ ++ retval = request_irq(irq, snd_at73c213_interrupt, 0, "at73c213", chip); ++ if (retval) { ++ dev_dbg(&chip->spi->dev, "unable to request irq %d\n", irq); ++ goto out; ++ } ++ chip->irq = irq; ++ ++ memcpy(&chip->reg_image, &snd_at73c213_original_image, ++ sizeof(snd_at73c213_original_image)); ++ ++ retval = snd_at73c213_ssc_init(chip); ++ if (retval) ++ goto out_irq; ++ ++ retval = snd_at73c213_chip_init(chip); ++ if (retval) ++ goto out_irq; ++ ++ retval = snd_at73c213_pcm_new(chip, 0); ++ if (retval) ++ goto out_irq; ++ ++ retval = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); ++ if (retval) ++ goto out_irq; ++ ++ retval = snd_at73c213_mixer(chip); ++ if (retval) ++ goto out_snd_dev; ++ ++ snd_card_set_dev(card, &spi->dev); ++ ++ goto out; ++ ++out_snd_dev: ++ snd_device_free(card, chip); ++out_irq: ++ free_irq(chip->irq, chip); ++ chip->irq = -1; ++out: ++ return retval; ++} ++ ++static int snd_at73c213_probe(struct spi_device *spi) ++{ ++ struct snd_card *card; ++ struct snd_at73c213 *chip; ++ struct at73c213_board_info *board; ++ int retval; ++ char id[16]; ++ ++ board = spi->dev.platform_data; ++ if (!board) { ++ dev_dbg(&spi->dev, "no platform_data\n"); ++ return -ENXIO; ++ } ++ ++ if (!board->dac_clk) { ++ dev_dbg(&spi->dev, "no DAC clk\n"); ++ return -ENXIO; ++ } ++ ++ if (IS_ERR(board->dac_clk)) { ++ dev_dbg(&spi->dev, "no DAC clk\n"); ++ return PTR_ERR(board->dac_clk); ++ } ++ ++ retval = -ENOMEM; ++ ++ /* Allocate "card" using some unused identifiers. */ ++ snprintf(id, sizeof id, "at73c213_%d", board->ssc_id); ++ card = snd_card_new(-1, id, THIS_MODULE, sizeof(struct snd_at73c213)); ++ if (!card) ++ goto out; ++ ++ chip = card->private_data; ++ chip->spi = spi; ++ chip->board = board; ++ ++ chip->ssc = ssc_request(board->ssc_id); ++ if (IS_ERR(chip->ssc)) { ++ dev_dbg(&spi->dev, "could not get ssc%d device\n", ++ board->ssc_id); ++ retval = PTR_ERR(chip->ssc); ++ goto out_card; ++ } ++ ++ retval = snd_at73c213_dev_init(card, spi); ++ if (retval) ++ goto out_ssc; ++ ++ strcpy(card->driver, "at73c213"); ++ strcpy(card->shortname, board->shortname); ++ sprintf(card->longname, "%s on irq %d", card->shortname, chip->irq); ++ ++ retval = snd_card_register(card); ++ if (retval) ++ goto out_ssc; ++ ++ dev_set_drvdata(&spi->dev, card); ++ ++ goto out; ++ ++out_ssc: ++ ssc_free(chip->ssc); ++out_card: ++ snd_card_free(card); ++out: ++ return retval; ++} ++ ++static int __devexit snd_at73c213_remove(struct spi_device *spi) ++{ ++ struct snd_card *card = dev_get_drvdata(&spi->dev); ++ struct snd_at73c213 *chip = card->private_data; ++ int retval; ++ ++ /* Stop playback. */ ++ ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXDIS)); ++ ++ /* Mute sound. */ ++ retval = snd_at73c213_write_reg(chip, DAC_LMPG, 0x3f); ++ if (retval) ++ goto out; ++ retval = snd_at73c213_write_reg(chip, DAC_RMPG, 0x3f); ++ if (retval) ++ goto out; ++ retval = snd_at73c213_write_reg(chip, DAC_LLOG, 0x3f); ++ if (retval) ++ goto out; ++ retval = snd_at73c213_write_reg(chip, DAC_RLOG, 0x3f); ++ if (retval) ++ goto out; ++ retval = snd_at73c213_write_reg(chip, DAC_LLIG, 0x11); ++ if (retval) ++ goto out; ++ retval = snd_at73c213_write_reg(chip, DAC_RLIG, 0x11); ++ if (retval) ++ goto out; ++ retval = snd_at73c213_write_reg(chip, DAC_AUXG, 0x11); ++ if (retval) ++ goto out; ++ ++ /* Turn off PA. */ ++ retval = snd_at73c213_write_reg(chip, PA_CTRL, (chip->reg_image[PA_CTRL]|0x0f)); ++ if (retval) ++ goto out; ++ msleep(10); ++ retval = snd_at73c213_write_reg(chip, PA_CTRL, (1<<PA_CTRL_APALP)|0x0f); ++ if (retval) ++ goto out; ++ ++ /* Turn off external DAC. */ ++ retval = snd_at73c213_write_reg(chip, DAC_CTRL, 0x0c); ++ if (retval) ++ goto out; ++ msleep(2); ++ retval = snd_at73c213_write_reg(chip, DAC_CTRL, 0x00); ++ if (retval) ++ goto out; ++ ++ /* Turn off master power. */ ++ retval = snd_at73c213_write_reg(chip, DAC_PRECH, 0x00); ++ if (retval) ++ goto out; ++ ++out: ++ /* Stop DAC master clock. */ ++ clk_disable(chip->board->dac_clk); ++ ++ ssc_free(chip->ssc); ++ snd_card_free(card); ++ dev_set_drvdata(&spi->dev, NULL); ++ ++ return 0; ++} ++ ++#ifdef CONFIG_PM ++static int snd_at73c213_suspend(struct spi_device *spi, pm_message_t msg) ++{ ++ struct snd_card *card = dev_get_drvdata(&spi->dev); ++ struct snd_at73c213 *chip = card->private_data; ++ ++ ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXDIS)); ++ clk_disable(chip->board->dac_clk); ++ ++ return 0; ++} ++ ++static int snd_at73c213_resume(struct spi_device *spi) ++{ ++ struct snd_card *card = dev_get_drvdata(&spi->dev); ++ struct snd_at73c213 *chip = card->private_data; ++ ++ clk_enable(chip->board->dac_clk); ++ ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXEN)); ++ ++ return 0; ++} ++#else ++#define snd_at73c213_suspend NULL ++#define snd_at73c213_resume NULL ++#endif ++ ++static struct spi_driver at73c213_driver = { ++ .driver = { ++ .name = "at73c213", + }, ++ .probe = snd_at73c213_probe, ++ .suspend = snd_at73c213_suspend, ++ .resume = snd_at73c213_resume, ++ .remove = __devexit_p(snd_at73c213_remove), +}; -+#endif + - static int __init atngw100_init(void) - { -+ unsigned i; ++static int __init at73c213_init(void) ++{ ++ return spi_register_driver(&at73c213_driver); ++} ++module_init(at73c213_init); + - /* - * ATNGW100 uses 16-bit SDRAM interface, so we don't need to - * reserve any pins for it. -@@ -115,6 +161,22 @@ static int __init atngw100_init(void) - set_hw_addr(at32_add_device_eth(1, ð_data[1])); ++static void __exit at73c213_exit(void) ++{ ++ spi_unregister_driver(&at73c213_driver); ++} ++module_exit(at73c213_exit); ++ ++MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>"); ++MODULE_DESCRIPTION("Sound driver for AT73C213 with Atmel SSC"); ++MODULE_LICENSE("GPL"); +Index: linux-2.6.22.1/sound/spi/Makefile +=================================================================== +--- linux-2.6.22.1/sound/spi/Makefile (revision 0) ++++ linux-2.6.22.1/sound/spi/Makefile (revision 0) +@@ -0,0 +1,5 @@ ++# Makefile for SPI drivers ++ ++snd-at73c213-objs := at73c213.o ++ ++obj-$(CONFIG_SND_AT73C213) += snd-at73c213.o +Index: linux-2.6.22.1/sound/spi/at73c213.h +=================================================================== +--- linux-2.6.22.1/sound/spi/at73c213.h (revision 0) ++++ linux-2.6.22.1/sound/spi/at73c213.h (revision 0) +@@ -0,0 +1,119 @@ ++/* ++ * Driver for the AT73C213 16-bit stereo DAC on Atmel ATSTK1000 ++ * ++ * Copyright (C) 2006 - 2007 Atmel Corporation ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License as ++ * published by the Free Software Foundation; either version 2 of the ++ * License, or (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA ++ * 02111-1307, USA. ++ * ++ * The full GNU General Public License is included in this ++ * distribution in the file called COPYING. ++ */ ++ ++#ifndef _SND_AT73C213_H ++#define _SND_AT73C213_H ++ ++/* DAC control register */ ++#define DAC_CTRL 0x00 ++#define DAC_CTRL_ONPADRV 7 ++#define DAC_CTRL_ONAUXIN 6 ++#define DAC_CTRL_ONDACR 5 ++#define DAC_CTRL_ONDACL 4 ++#define DAC_CTRL_ONLNOR 3 ++#define DAC_CTRL_ONLNOL 2 ++#define DAC_CTRL_ONLNIR 1 ++#define DAC_CTRL_ONLNIL 0 ++ ++/* DAC left line in gain register */ ++#define DAC_LLIG 0x01 ++#define DAC_LLIG_LLIG 0 ++ ++/* DAC right line in gain register */ ++#define DAC_RLIG 0x02 ++#define DAC_RLIG_RLIG 0 ++ ++/* DAC Left Master Playback Gain Register */ ++#define DAC_LMPG 0x03 ++#define DAC_LMPG_LMPG 0 ++ ++/* DAC Right Master Playback Gain Register */ ++#define DAC_RMPG 0x04 ++#define DAC_RMPG_RMPG 0 ++ ++/* DAC Left Line Out Gain Register */ ++#define DAC_LLOG 0x05 ++#define DAC_LLOG_LLOG 0 ++ ++/* DAC Right Line Out Gain Register */ ++#define DAC_RLOG 0x06 ++#define DAC_RLOG_RLOG 0 ++ ++/* DAC Output Level Control Register */ ++#define DAC_OLC 0x07 ++#define DAC_OLC_RSHORT 7 ++#define DAC_OLC_ROLC 4 ++#define DAC_OLC_LSHORT 3 ++#define DAC_OLC_LOLC 0 ++ ++/* DAC Mixer Control Register */ ++#define DAC_MC 0x08 ++#define DAC_MC_INVR 5 ++#define DAC_MC_INVL 4 ++#define DAC_MC_RMSMIN2 3 ++#define DAC_MC_RMSMIN1 2 ++#define DAC_MC_LMSMIN2 1 ++#define DAC_MC_LMSMIN1 0 ++ ++/* DAC Clock and Sampling Frequency Control Register */ ++#define DAC_CSFC 0x09 ++#define DAC_CSFC_OVRSEL 4 ++ ++/* DAC Miscellaneous Register */ ++#define DAC_MISC 0x0A ++#define DAC_MISC_VCMCAPSEL 7 ++#define DAC_MISC_DINTSEL 4 ++#define DAC_MISC_DITHEN 3 ++#define DAC_MISC_DEEMPEN 2 ++#define DAC_MISC_NBITS 0 ++ ++/* DAC Precharge Control Register */ ++#define DAC_PRECH 0x0C ++#define DAC_PRECH_PRCHGPDRV 7 ++#define DAC_PRECH_PRCHGAUX1 6 ++#define DAC_PRECH_PRCHGLNOR 5 ++#define DAC_PRECH_PRCHGLNOL 4 ++#define DAC_PRECH_PRCHGLNIR 3 ++#define DAC_PRECH_PRCHGLNIL 2 ++#define DAC_PRECH_PRCHG 1 ++#define DAC_PRECH_ONMSTR 0 ++ ++/* DAC Auxiliary Input Gain Control Register */ ++#define DAC_AUXG 0x0D ++#define DAC_AUXG_AUXG 0 ++ ++/* DAC Reset Register */ ++#define DAC_RST 0x10 ++#define DAC_RST_RESMASK 2 ++#define DAC_RST_RESFILZ 1 ++#define DAC_RST_RSTZ 0 ++ ++/* Power Amplifier Control Register */ ++#define PA_CTRL 0x11 ++#define PA_CTRL_APAON 6 ++#define PA_CTRL_APAPRECH 5 ++#define PA_CTRL_APALP 4 ++#define PA_CTRL_APAGAIN 0 ++ ++#endif /* _SND_AT73C213_H */ +Index: linux-2.6.22.1/sound/Makefile +=================================================================== +--- linux-2.6.22.1/sound/Makefile (revision 1) ++++ linux-2.6.22.1/sound/Makefile (arbetskopia) +@@ -5,7 +5,8 @@ + obj-$(CONFIG_SOUND_PRIME) += sound_firmware.o + obj-$(CONFIG_SOUND_PRIME) += oss/ + obj-$(CONFIG_DMASOUND) += oss/ +-obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ synth/ usb/ sparc/ parisc/ pcmcia/ mips/ soc/ ++obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ synth/ usb/ \ ++ sparc/ spi/ parisc/ pcmcia/ mips/ soc/ + obj-$(CONFIG_SND_AOA) += aoa/ - at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info)); -+ at32_add_device_mci(0, &mci0_data); -+ at32_add_device_usba(0, NULL); + # This one must be compilable even if sound is configured out +Index: linux-2.6.22.1/init/do_mounts.c +=================================================================== +--- linux-2.6.22.1/init/do_mounts.c (revision 1) ++++ linux-2.6.22.1/init/do_mounts.c (arbetskopia) +@@ -25,6 +25,7 @@ + int root_mountflags = MS_RDONLY | MS_SILENT; + char * __initdata root_device_name; + static char __initdata saved_root_name[64]; ++int __initdata root_wait; + + dev_t ROOT_DEV; + +@@ -216,6 +217,14 @@ + + __setup("root=", root_dev_setup); + ++static int __init rootwait_setup(char *line) ++{ ++ root_wait = simple_strtol(line,NULL,0); ++ return 1; ++} + -+ for (i = 0; i < ARRAY_SIZE(ngw_leds); i++) { -+ at32_select_gpio(ngw_leds[i].gpio, -+ AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); ++__setup("rootwait=", rootwait_setup); ++ + static char * __initdata root_mount_data; + static int __init root_data_setup(char *str) + { +@@ -438,11 +447,24 @@ + root_device_name += 5; + } + +- is_floppy = MAJOR(ROOT_DEV) == FLOPPY_MAJOR; +- + if (initrd_load()) + goto out; + ++ /* wait for any asynchronous scanning to complete */ ++ if ((ROOT_DEV == 0) && root_wait) { ++ printk(KERN_INFO "Waiting for root device %s...\n", ++ saved_root_name); ++ do { ++ while (driver_probe_done() != 0) ++ msleep(100); ++ ROOT_DEV = name_to_dev_t(saved_root_name); ++ if (ROOT_DEV == 0) ++ msleep(100); ++ } while (ROOT_DEV == 0); + } -+ platform_device_register(&ngw_gpio_leds); + -+#ifdef CONFIG_BOARD_ATNGW100_I2C_GPIO -+ at32_select_gpio(i2c_gpio_data.sda_pin, 0); -+ at32_select_gpio(i2c_gpio_data.scl_pin, 0); -+ platform_device_register(&i2c_gpio_device); -+#else -+ at32_add_device_twi(0); -+#endif ++ is_floppy = MAJOR(ROOT_DEV) == FLOPPY_MAJOR; ++ + if (is_floppy && rd_doload && rd_load_disk(0)) + ROOT_DEV = Root_RAM0; - return 0; - } -diff --git a/arch/avr32/boards/atstk1000/Kconfig b/arch/avr32/boards/atstk1000/Kconfig -new file mode 100644 -index 0000000..718578f ---- /dev/null -+++ b/arch/avr32/boards/atstk1000/Kconfig -@@ -0,0 +1,79 @@ -+# STK1000 customization +Index: linux-2.6.22.1/MAINTAINERS +=================================================================== +--- linux-2.6.22.1/MAINTAINERS (revision 1) ++++ linux-2.6.22.1/MAINTAINERS (arbetskopia) +@@ -674,6 +674,13 @@ + M: hskinnemoen@atmel.com + S: Supported + ++ATMEL USBA UDC DRIVER ++P: Haavard Skinnemoen ++M: hskinnemoen@atmel.com ++L: kernel@avr32linux.org ++W: http://avr32linux.org/twiki/bin/view/Main/AtmelUsbDeviceDriver ++S: Supported + -+if BOARD_ATSTK1002 + ATMEL WIRELESS DRIVER + P: Simon Kelley + M: simon@thekelleys.org.uk +Index: linux-2.6.22.1/arch/arm/boot/compressed/head-at91rm9200.S +=================================================================== +--- linux-2.6.22.1/arch/arm/boot/compressed/head-at91rm9200.S (revision 1) ++++ linux-2.6.22.1/arch/arm/boot/compressed/head-at91rm9200.S (arbetskopia) +@@ -73,6 +73,12 @@ + cmp r7, r3 + beq 99f + ++ @ Promwad Chub : 1181 ++ mov r3, #(MACH_TYPE_CHUB & 0xff) ++ orr r3, r3, #(MACH_TYPE_CHUB & 0xff00) ++ cmp r7, r3 ++ beq 99f ++ + @ Unknown board, use the AT91RM9200DK board + @ mov r7, #MACH_TYPE_AT91RM9200 + mov r7, #(MACH_TYPE_AT91RM9200DK & 0xff) +Index: linux-2.6.22.1/arch/arm/mach-at91/board-kb9202.c +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/board-kb9202.c (revision 1) ++++ linux-2.6.22.1/arch/arm/mach-at91/board-kb9202.c (arbetskopia) +@@ -37,6 +37,8 @@ + #include <asm/arch/board.h> + #include <asm/arch/gpio.h> + ++#include <asm/arch/at91rm9200_mc.h> + -+config BOARD_ATSTK1002_CUSTOM -+ bool "Non-default STK-1002 jumper settings" + #include "generic.h" + + +@@ -111,6 +113,48 @@ + .partition_info = nand_partitions, + }; + ++ ++#if defined(CONFIG_FB_S1D15605) ++#warning "Rather pass reset pin via platform_data" ++static struct resource kb9202_lcd_resources[] = { ++ [0] = { ++ .start = AT91_CHIPSELECT_2, ++ .end = AT91_CHIPSELECT_2 + 0x200FF, ++ .flags = IORESOURCE_MEM ++ }, ++ [1] = { /* reset pin */ ++ .start = AT91_PIN_PC22, ++ .end = AT91_PIN_PC22, ++ .flags = IORESOURCE_MEM ++ }, ++}; ++ ++static struct platform_device kb9202_lcd_device = { ++ .name = "s1d15605fb", ++ .id = 0, ++ .num_resources = ARRAY_SIZE(kb9202_lcd_resources), ++ .resource = kb9202_lcd_resources, ++}; ++ ++static void __init kb9202_add_device_lcd(void) ++{ ++ /* In case the boot loader did not set the chip select mode and timing */ ++ at91_sys_write(AT91_SMC_CSR(2), ++ AT91_SMC_WSEN | AT91_SMC_NWS_(18) | AT91_SMC_TDF_(1) | AT91_SMC_DBW_8 | ++ AT91_SMC_RWSETUP_(1) | AT91_SMC_RWHOLD_(1)); ++ ++ /* Backlight pin = output, off */ ++ at91_set_gpio_output(AT91_PIN_PC23, 0); ++ ++ /* Reset pin = output, in reset */ ++ at91_set_gpio_output(AT91_PIN_PC22, 0); ++ ++ platform_device_register(&kb9202_lcd_device); ++} ++#else ++static void __init kb9202_add_device_lcd(void) {} ++#endif ++ + static void __init kb9202_board_init(void) + { + /* Serial */ +@@ -129,6 +173,8 @@ + at91_add_device_spi(NULL, 0); + /* NAND */ + at91_add_device_nand(&kb9202_nand_data); ++ /* LCD */ ++ kb9202_add_device_lcd(); + } + + MACHINE_START(KB9200, "KB920x") +Index: linux-2.6.22.1/arch/arm/mach-at91/Kconfig +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/Kconfig (revision 1) ++++ linux-2.6.22.1/arch/arm/mach-at91/Kconfig (arbetskopia) +@@ -97,6 +97,12 @@ + help + Select this if you are using Sperry-Sun's KAFA board. + ++config MACH_CHUB ++ bool "Promwad Chub board" ++ depends on ARCH_AT91RM9200 + help -+ You will normally leave the jumpers on the CPU card at their -+ default settings. If you need to use certain peripherals, -+ you will need to change some of those jumpers. ++ Select this if you are using Promwad's Chub board. + -+if BOARD_ATSTK1002_CUSTOM + endif + + # ---------------------------------------------------------- +@@ -121,6 +127,13 @@ + Select this if you are using Atmel's AT91SAM9260-EK or AT91SAM9XE Evaluation Kit + <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933> + ++config MACH_CAM60 ++ bool "KwikByte CAM60 board" ++ depends on ARCH_AT91SAM9260 ++ help ++ Select this if you are using KwikByte's CAM60 board based on the Atmel AT91SAM9260. ++ <http://www.kwikbyte.com> + -+config BOARD_ATSTK1002_SW1_CUSTOM -+ bool "SW1: use SSC1 (not SPI0)" + endif + + # ---------------------------------------------------------- +@@ -184,6 +197,20 @@ + On AT91SAM926x boards both types of NAND flash can be present + (8 and 16 bit data bus width). + ++config CSB300_WAKE_SW0 ++ bool "CSB300 SW0 irq0 wakeup" ++ depends on MACH_CSB337 && PM + help -+ This also prevents using the external DAC as an audio interface, -+ and means you can't initialize the on-board QVGA display. ++ If you have a CSB300 connected to your CSB337, this lets ++ SW0 serve as a wakeup button. It uses IRQ0. + -+config BOARD_ATSTK1002_SW2_CUSTOM -+ bool "SW2: use IRDA or TIMER0 (not UART-A, MMC/SD, and PS2-A)" ++config CSB300_WAKE_SW1 ++ bool "CSB300 SW1 gpio wakeup" ++ depends on MACH_CSB337 && PM + help -+ If you change this you'll want an updated boot loader putting -+ the console on UART-C not UART-A. ++ If you have a CSB300 connected to your CSB337, this lets ++ SW1 serve as a wakeup button. It uses GPIO. + -+config BOARD_ATSTK1002_SW3_CUSTOM -+ bool "SW3: use TIMER1 (not SSC0 and GCLK)" + # ---------------------------------------------------------- + + comment "AT91 Feature Selections" +@@ -194,6 +221,20 @@ + Select this if you need to program one or more of the PCK0..PCK3 + programmable clock outputs. + ++config ATMEL_TCLIB ++ bool "Timer/Counter Library" + help -+ This also prevents using the external DAC as an audio interface. ++ Select this if you want a library to allocate the Timer/Counter ++ blocks found on many Atmel processors. This facilitates using ++ these modules despite processor differences. + -+config BOARD_ATSTK1002_SW4_CUSTOM -+ bool "SW4: use ISI/Camera (not GPIOs, SPI1, and PS2-B)" ++config AT91_SLOW_CLOCK ++ bool "Suspend-to-RAM uses slow clock mode (EXPERIMENTAL)" ++ depends on PM && EXPERIMENTAL + help -+ To use the camera interface you'll need a custom card (on the -+ PCI-format connector) connect a video sensor. ++ Select this if you wish to put the CPU into slow clock mode ++ while in the "Suspend to RAM" state, to save more power. + -+config BOARD_ATSTK1002_SW5_CUSTOM -+ bool "SW5: use MACB1 (not LCDC)" + endmenu + + endif +Index: linux-2.6.22.1/arch/arm/mach-at91/at91sam9260.c +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/at91sam9260.c (revision 1) ++++ linux-2.6.22.1/arch/arm/mach-at91/at91sam9260.c (arbetskopia) +@@ -269,6 +269,33 @@ + + + /* -------------------------------------------------------------------- ++ * Timer/Counter library initialization ++ * -------------------------------------------------------------------- */ ++#ifdef CONFIG_ATMEL_TCLIB + -+config BOARD_ATSTK1002_SW6_CUSTOM -+ bool "SW6: more GPIOs (not MACB0)" ++#include "tclib.h" + -+endif # custom ++static struct atmel_tcblock at91sam9260_tcblocks[] = { ++ [0] = { ++ .physaddr = AT91SAM9260_BASE_TCB0, ++ .irq = { AT91SAM9260_ID_TC0, AT91SAM9260_ID_TC1, AT91SAM9260_ID_TC2 }, ++ .clk = { &tc0_clk, &tc1_clk, &tc2_clk }, ++ }, ++ [1] = { ++ .physaddr = AT91SAM9260_BASE_TCB1, ++ .irq = { AT91SAM9260_ID_TC3, AT91SAM9260_ID_TC4, AT91SAM9260_ID_TC5 }, ++ .clk = { &tc3_clk, &tc4_clk, &tc5_clk }, ++ }, ++}; + -+config BOARD_ATSTK1002_SPI1 -+ bool "Configure SPI1 controller" -+ depends on !BOARD_ATSTK1002_SW4_CUSTOM -+ help -+ All the signals for the second SPI controller are available on -+ GPIO lines and accessed through the J1 jumper block. Say "y" -+ here to configure that SPI controller. ++#define at91sam9260_tc_init() atmel_tc_init(at91sam9260_tcblocks, ARRAY_SIZE(at91sam9260_tcblocks)) + -+config BOARD_ATSTK1002_J2_LED -+ bool -+ default BOARD_ATSTK1002_J2_LED8 || BOARD_ATSTK1002_J2_RGB ++#else ++#define at91sam9260_tc_init() do {} while(0) ++#endif + -+choice -+ prompt "LEDs connected to J2:" -+ depends on LEDS_GPIO && !BOARD_ATSTK1002_SW4_CUSTOM -+ optional -+ help -+ Select this if you have jumpered the J2 jumper block to the -+ LED0..LED7 amber leds, or to the RGB leds, using a ten-pin -+ IDC cable. A default "heartbeat" trigger is provided, but -+ you can of course override this. + -+config BOARD_ATSTK1002_J2_LED8 -+ bool "LED0..LED7" -+ help -+ Select this if J2 is jumpered to LED0..LED7 amber leds. ++/* -------------------------------------------------------------------- + * AT91SAM9260 processor initialization + * -------------------------------------------------------------------- */ + +@@ -315,6 +342,9 @@ + + /* Register GPIO subsystem */ + at91_gpio_init(at91sam9260_gpio, 3); + -+config BOARD_ATSTK1002_J2_RGB -+ bool "RGB leds" -+ help -+ Select this if J2 is jumpered to the RGB leds. ++ /* Initialize the Timer/Counter blocks */ ++ at91sam9260_tc_init(); + } + + /* -------------------------------------------------------------------- +@@ -327,30 +357,30 @@ + static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = { + 7, /* Advanced Interrupt Controller */ + 7, /* System Peripherals */ +- 0, /* Parallel IO Controller A */ +- 0, /* Parallel IO Controller B */ +- 0, /* Parallel IO Controller C */ ++ 1, /* Parallel IO Controller A */ ++ 1, /* Parallel IO Controller B */ ++ 1, /* Parallel IO Controller C */ + 0, /* Analog-to-Digital Converter */ +- 6, /* USART 0 */ +- 6, /* USART 1 */ +- 6, /* USART 2 */ ++ 5, /* USART 0 */ ++ 5, /* USART 1 */ ++ 5, /* USART 2 */ + 0, /* Multimedia Card Interface */ +- 4, /* USB Device Port */ +- 0, /* Two-Wire Interface */ +- 6, /* Serial Peripheral Interface 0 */ +- 6, /* Serial Peripheral Interface 1 */ ++ 2, /* USB Device Port */ ++ 6, /* Two-Wire Interface */ ++ 5, /* Serial Peripheral Interface 0 */ ++ 5, /* Serial Peripheral Interface 1 */ + 5, /* Serial Synchronous Controller */ + 0, + 0, + 0, /* Timer Counter 0 */ + 0, /* Timer Counter 1 */ + 0, /* Timer Counter 2 */ +- 3, /* USB Host port */ ++ 2, /* USB Host port */ + 3, /* Ethernet */ + 0, /* Image Sensor Interface */ +- 6, /* USART 3 */ +- 6, /* USART 4 */ +- 6, /* USART 5 */ ++ 5, /* USART 3 */ ++ 5, /* USART 4 */ ++ 5, /* USART 5 */ + 0, /* Timer Counter 3 */ + 0, /* Timer Counter 4 */ + 0, /* Timer Counter 5 */ +Index: linux-2.6.22.1/arch/arm/mach-at91/at91sam9261.c +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/at91sam9261.c (revision 1) ++++ linux-2.6.22.1/arch/arm/mach-at91/at91sam9261.c (arbetskopia) +@@ -247,6 +247,28 @@ + + + /* -------------------------------------------------------------------- ++ * Timer/Counter library initialization ++ * -------------------------------------------------------------------- */ ++#ifdef CONFIG_ATMEL_TCLIB + -+endchoice ++#include "tclib.h" + -+endif # stk 1002 -diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c -index e253e86..c958fd4 100644 ---- a/arch/avr32/boards/atstk1000/atstk1002.c -+++ b/arch/avr32/boards/atstk1000/atstk1002.c -@@ -11,10 +11,12 @@ - #include <linux/etherdevice.h> - #include <linux/init.h> - #include <linux/kernel.h> -+#include <linux/leds.h> ++static struct atmel_tcblock at91sam9261_tcblocks[] = { ++ [0] = { ++ .physaddr = AT91SAM9261_BASE_TCB0, ++ .irq = { AT91SAM9261_ID_TC0, AT91SAM9261_ID_TC1, AT91SAM9261_ID_TC2 }, ++ .clk = { &tc0_clk, &tc1_clk, &tc2_clk }, ++ } ++}; ++ ++#define at91sam9261_tc_init() atmel_tc_init(at91sam9261_tcblocks, ARRAY_SIZE(at91sam9261_tcblocks)) ++ ++#else ++#define at91sam9261_tc_init() do {} while(0) ++#endif ++ ++ ++/* -------------------------------------------------------------------- + * AT91SAM9261 processor initialization + * -------------------------------------------------------------------- */ + +@@ -267,6 +289,9 @@ + + /* Register GPIO subsystem */ + at91_gpio_init(at91sam9261_gpio, 3); ++ ++ /* Initialize the Timer/Counter blocks */ ++ at91sam9261_tc_init(); + } + + /* -------------------------------------------------------------------- +@@ -279,25 +304,25 @@ + static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = { + 7, /* Advanced Interrupt Controller */ + 7, /* System Peripherals */ +- 0, /* Parallel IO Controller A */ +- 0, /* Parallel IO Controller B */ +- 0, /* Parallel IO Controller C */ ++ 1, /* Parallel IO Controller A */ ++ 1, /* Parallel IO Controller B */ ++ 1, /* Parallel IO Controller C */ + 0, +- 6, /* USART 0 */ +- 6, /* USART 1 */ +- 6, /* USART 2 */ ++ 5, /* USART 0 */ ++ 5, /* USART 1 */ ++ 5, /* USART 2 */ + 0, /* Multimedia Card Interface */ +- 4, /* USB Device Port */ +- 0, /* Two-Wire Interface */ +- 6, /* Serial Peripheral Interface 0 */ +- 6, /* Serial Peripheral Interface 1 */ +- 5, /* Serial Synchronous Controller 0 */ +- 5, /* Serial Synchronous Controller 1 */ +- 5, /* Serial Synchronous Controller 2 */ ++ 2, /* USB Device Port */ ++ 6, /* Two-Wire Interface */ ++ 5, /* Serial Peripheral Interface 0 */ ++ 5, /* Serial Peripheral Interface 1 */ ++ 4, /* Serial Synchronous Controller 0 */ ++ 4, /* Serial Synchronous Controller 1 */ ++ 4, /* Serial Synchronous Controller 2 */ + 0, /* Timer Counter 0 */ + 0, /* Timer Counter 1 */ + 0, /* Timer Counter 2 */ +- 3, /* USB Host port */ ++ 2, /* USB Host port */ + 3, /* LCD Controller */ + 0, + 0, +Index: linux-2.6.22.1/arch/arm/mach-at91/at91sam9260_devices.c +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/at91sam9260_devices.c (revision 1) ++++ linux-2.6.22.1/arch/arm/mach-at91/at91sam9260_devices.c (arbetskopia) +@@ -524,6 +524,32 @@ + #endif + + ++#if defined(CONFIG_NEW_LEDS) ++ ++static struct platform_device at91_leds = { ++ .name = "at91_leds", ++ .id = -1, ++}; ++ ++void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) ++{ ++ if (!nr) ++ return; ++ ++ at91_leds.dev.platform_data = leds; ++ ++ for ( ; nr; nr--, leds++) { ++ leds->index = nr; /* first record stores number of leds */ ++ at91_set_gpio_output(leds->gpio, (leds->flags & 1) == 0); ++ } ++ ++ platform_device_register(&at91_leds); ++} ++#else ++void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) {} ++#endif ++ ++ + /* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ +Index: linux-2.6.22.1/arch/arm/mach-at91/at91sam9261_devices.c +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/at91sam9261_devices.c (revision 1) ++++ linux-2.6.22.1/arch/arm/mach-at91/at91sam9261_devices.c (arbetskopia) +@@ -14,7 +14,10 @@ + #include <asm/mach/map.h> + #include <linux/platform_device.h> - #include <linux/string.h> - #include <linux/types.h> - #include <linux/spi/spi.h> -+#include <linux/spi/at73c213.h> ++#include <linux/fb.h> - #include <video/atmel_lcdc.h> ++#include <video/atmel_lcdc.h> ++ + #include <asm/arch/board.h> + #include <asm/arch/gpio.h> + #include <asm/arch/at91sam9261.h> +@@ -522,6 +525,32 @@ + #endif -@@ -27,16 +29,47 @@ - #include "atstk1000.h" ++#if defined(CONFIG_NEW_LEDS) ++ ++static struct platform_device at91_leds = { ++ .name = "at91_leds", ++ .id = -1, ++}; ++ ++void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) ++{ ++ if (!nr) ++ return; ++ ++ at91_leds.dev.platform_data = leds; ++ ++ for ( ; nr; nr--, leds++) { ++ leds->index = nr; /* first record stores number of leds */ ++ at91_set_gpio_output(leds->gpio, (leds->flags & 1) == 0); ++ } ++ ++ platform_device_register(&at91_leds); ++} ++#else ++void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) {} ++#endif ++ ++ + /* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ +Index: linux-2.6.22.1/arch/arm/mach-at91/at91sam9263.c +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/at91sam9263.c (revision 1) ++++ linux-2.6.22.1/arch/arm/mach-at91/at91sam9263.c (arbetskopia) +@@ -273,6 +273,28 @@ --#define SW2_DEFAULT /* MMCI and UART_A available */ - struct eth_addr { - u8 addr[6]; + /* -------------------------------------------------------------------- ++ * Timer/Counter library initialization ++ * -------------------------------------------------------------------- */ ++#ifdef CONFIG_ATMEL_TCLIB ++ ++#include "tclib.h" ++ ++static struct atmel_tcblock at91sam9263_tcblocks[] = { ++ [0] = { ++ .physaddr = AT91SAM9263_BASE_TCB0, ++ .irq = { AT91SAM9263_ID_TCB, AT91SAM9263_ID_TCB, AT91SAM9263_ID_TCB }, ++ .clk = { &tcb_clk, &tcb_clk, &tcb_clk }, ++ } ++}; ++ ++#define at91sam9263_tc_init() atmel_tc_init(at91sam9263_tcblocks, ARRAY_SIZE(at91sam9263_tcblocks)) ++ ++#else ++#define at91sam9263_tc_init() do {} while(0) ++#endif ++ ++ ++/* -------------------------------------------------------------------- + * AT91SAM9263 processor initialization + * -------------------------------------------------------------------- */ + +@@ -292,6 +314,9 @@ + + /* Register GPIO subsystem */ + at91_gpio_init(at91sam9263_gpio, 5); ++ ++ /* Initialize the Timer/Counter blocks */ ++ at91sam9263_tc_init(); + } + + /* -------------------------------------------------------------------- +@@ -304,34 +329,34 @@ + static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = { + 7, /* Advanced Interrupt Controller (FIQ) */ + 7, /* System Peripherals */ +- 0, /* Parallel IO Controller A */ +- 0, /* Parallel IO Controller B */ +- 0, /* Parallel IO Controller C, D and E */ ++ 1, /* Parallel IO Controller A */ ++ 1, /* Parallel IO Controller B */ ++ 1, /* Parallel IO Controller C, D and E */ + 0, + 0, +- 6, /* USART 0 */ +- 6, /* USART 1 */ +- 6, /* USART 2 */ ++ 5, /* USART 0 */ ++ 5, /* USART 1 */ ++ 5, /* USART 2 */ + 0, /* Multimedia Card Interface 0 */ + 0, /* Multimedia Card Interface 1 */ +- 4, /* CAN */ +- 0, /* Two-Wire Interface */ +- 6, /* Serial Peripheral Interface 0 */ +- 6, /* Serial Peripheral Interface 1 */ +- 5, /* Serial Synchronous Controller 0 */ +- 5, /* Serial Synchronous Controller 1 */ +- 6, /* AC97 Controller */ ++ 3, /* CAN */ ++ 6, /* Two-Wire Interface */ ++ 5, /* Serial Peripheral Interface 0 */ ++ 5, /* Serial Peripheral Interface 1 */ ++ 4, /* Serial Synchronous Controller 0 */ ++ 4, /* Serial Synchronous Controller 1 */ ++ 5, /* AC97 Controller */ + 0, /* Timer Counter 0, 1 and 2 */ + 0, /* Pulse Width Modulation Controller */ + 3, /* Ethernet */ + 0, + 0, /* 2D Graphic Engine */ +- 3, /* USB Device Port */ ++ 2, /* USB Device Port */ + 0, /* Image Sensor Interface */ + 3, /* LDC Controller */ + 0, /* DMA Controller */ + 0, +- 3, /* USB Host port */ ++ 2, /* USB Host port */ + 0, /* Advanced Interrupt Controller (IRQ0) */ + 0, /* Advanced Interrupt Controller (IRQ1) */ }; +Index: linux-2.6.22.1/arch/arm/mach-at91/at91sam9263_devices.c +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/at91sam9263_devices.c (revision 1) ++++ linux-2.6.22.1/arch/arm/mach-at91/at91sam9263_devices.c (arbetskopia) +@@ -13,7 +13,10 @@ + #include <asm/mach/map.h> - static struct eth_addr __initdata hw_addr[2]; --static struct eth_platform_data __initdata eth_data[2]; -+static struct eth_platform_data __initdata eth_data[2] = { -+ { -+ /* -+ * The MDIO pullups on STK1000 are a bit too weak for -+ * the autodetection to work properly, so we have to -+ * mask out everything but the correct address. -+ */ -+ .phy_mask = ~(1U << 16), + #include <linux/platform_device.h> ++#include <linux/fb.h> + ++#include <video/atmel_lcdc.h> ++ + #include <asm/arch/board.h> + #include <asm/arch/gpio.h> + #include <asm/arch/at91sam9263.h> +@@ -625,6 +628,56 @@ + + + /* -------------------------------------------------------------------- ++ * Image Sensor Interface ++ * -------------------------------------------------------------------- */ ++ ++#if defined(CONFIG_VIDEO_AT91_ISI) || defined(CONFIG_VIDEO_AT91_ISI_MODULE) ++ ++struct resource isi_resources[] = { ++ [0] = { ++ .start = AT91SAM9263_BASE_ISI, ++ .end = AT91SAM9263_BASE_ISI + SZ_16K - 1, ++ .flags = IORESOURCE_MEM, + }, -+ { -+ .phy_mask = ~(1U << 17), ++ [1] = { ++ .start = AT91SAM9263_ID_ISI, ++ .end = AT91SAM9263_ID_ISI, ++ .flags = IORESOURCE_IRQ, + }, +}; + -+#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM -+#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM -+static struct at73c213_board_info at73c213_data = { -+ .ssc_id = 0, -+ .shortname = "AVR32 STK1000 external DAC", ++static struct platform_device at91sam9263_isi_device = { ++ .name = "at91_isi", ++ .id = -1, ++ .resource = isi_resources, ++ .num_resources = ARRAY_SIZE(isi_resources), +}; ++ ++void __init at91_add_device_isi(void) ++{ ++ at91_set_A_periph(AT91_PIN_PE0, 0); /* ISI_D0 */ ++ at91_set_A_periph(AT91_PIN_PE1, 0); /* ISI_D1 */ ++ at91_set_A_periph(AT91_PIN_PE2, 0); /* ISI_D2 */ ++ at91_set_A_periph(AT91_PIN_PE3, 0); /* ISI_D3 */ ++ at91_set_A_periph(AT91_PIN_PE4, 0); /* ISI_D4 */ ++ at91_set_A_periph(AT91_PIN_PE5, 0); /* ISI_D5 */ ++ at91_set_A_periph(AT91_PIN_PE6, 0); /* ISI_D6 */ ++ at91_set_A_periph(AT91_PIN_PE7, 0); /* ISI_D7 */ ++ at91_set_A_periph(AT91_PIN_PE8, 0); /* ISI_PCK */ ++ at91_set_A_periph(AT91_PIN_PE9, 0); /* ISI_HSYNC */ ++ at91_set_A_periph(AT91_PIN_PE10, 0); /* ISI_VSYNC */ ++ at91_set_B_periph(AT91_PIN_PE11, 0); /* ISI_MCK (PCK3) */ ++ at91_set_B_periph(AT91_PIN_PE12, 0); /* ISI_PD8 */ ++ at91_set_B_periph(AT91_PIN_PE13, 0); /* ISI_PD9 */ ++ at91_set_B_periph(AT91_PIN_PE14, 0); /* ISI_PD10 */ ++ at91_set_B_periph(AT91_PIN_PE15, 0); /* ISI_PD11 */ ++} ++#else ++void __init at91_add_device_isi(void) {} +#endif -+#endif ++ ++ ++/* -------------------------------------------------------------------- + * LCD Controller + * -------------------------------------------------------------------- */ -+#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM - static struct spi_board_info spi0_board_info[] __initdata = { -+#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM +@@ -715,6 +768,32 @@ + #endif + + ++#if defined(CONFIG_NEW_LEDS) ++ ++static struct platform_device at91_leds = { ++ .name = "at91_leds", ++ .id = -1, ++}; ++ ++void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) ++{ ++ if (!nr) ++ return; ++ ++ at91_leds.dev.platform_data = leds; ++ ++ for ( ; nr; nr--, leds++) { ++ leds->index = nr; /* first record stores number of leds */ ++ at91_set_gpio_output(leds->gpio, (leds->flags & 1) == 0); ++ } ++ ++ platform_device_register(&at91_leds); ++} ++#else ++void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) {} ++#endif ++ ++ + /* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ +Index: linux-2.6.22.1/arch/arm/mach-at91/board-chub.c +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/board-chub.c (revision 0) ++++ linux-2.6.22.1/arch/arm/mach-at91/board-chub.c (revision 0) +@@ -0,0 +1,132 @@ ++/* ++ * linux/arch/arm/mach-at91/board-chub.c ++ * ++ * Copyright (C) 2005 SAN People, adapted for Promwad Chub board ++ * by Kuten Ivan ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/types.h> ++#include <linux/init.h> ++#include <linux/mm.h> ++#include <linux/module.h> ++#include <linux/platform_device.h> ++ ++#include <asm/hardware.h> ++#include <asm/setup.h> ++#include <asm/mach-types.h> ++#include <asm/irq.h> ++ ++#include <asm/mach/arch.h> ++#include <asm/mach/map.h> ++#include <asm/mach/irq.h> ++ ++#include <asm/arch/board.h> ++#include <asm/arch/gpio.h> ++ ++#include "generic.h" ++ ++/* ++ * Serial port configuration. ++ * 0 .. 3 = USART0 .. USART3 ++ * 4 = DBGU ++ */ ++static struct at91_uart_config __initdata chub_uart_config = { ++ .console_tty = 0, /* ttyS0 */ ++ .nr_tty = 5, ++ .tty_map = { 4, 0, 1, 2, 3 } /* ttyS0, ..., ttyS4 */ ++}; ++ ++static void __init chub_init_irq(void) ++{ ++ at91rm9200_init_interrupts(NULL); ++} ++ ++static void __init chub_map_io(void) ++{ ++ /* Initialize clocks: 18.432 MHz crystal */ ++ at91rm9200_initialize(18432000, AT91RM9200_PQFP); ++ ++ /* Setup the serial ports and console */ ++ at91_init_serial(&chub_uart_config); ++} ++ ++static struct at91_eth_data __initdata chub_eth_data = { ++ .phy_irq_pin = AT91_PIN_PB29, ++ .is_rmii = 0, ++}; ++ ++static struct mtd_partition __initdata chub_nand_partition[] = { + { -+ /* AT73C213 */ -+ .modalias = "at73c213", -+ .max_speed_hz = 200000, ++ .name = "NAND Partition 1", ++ .offset = 0, ++ .size = MTDPART_SIZ_FULL, ++ }, ++}; ++ ++static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) ++{ ++ *num_partitions = ARRAY_SIZE(chub_nand_partition); ++ return chub_nand_partition; ++} ++ ++static struct at91_nand_data __initdata chub_nand_data = { ++ .ale = 22, ++ .cle = 21, ++ .enable_pin = AT91_PIN_PA27, ++ .partition_info = nand_partitions, ++}; ++ ++static struct spi_board_info chub_spi_devices[] = { ++ { /* DataFlash chip */ ++ .modalias = "mtd_dataflash", + .chip_select = 0, -+ .mode = SPI_MODE_1, -+ .platform_data = &at73c213_data, ++ .max_speed_hz = 15 * 1000 * 1000, + }, -+#endif - { - /* QVGA display */ - .modalias = "ltv350qv", -@@ -45,6 +78,18 @@ static struct spi_board_info spi0_board_info[] __initdata = { - .mode = SPI_MODE_3, ++}; ++ ++static void __init chub_board_init(void) ++{ ++ /* Serial */ ++ at91_add_device_serial(); ++ /* I2C */ ++ at91_add_device_i2c(); ++ /* Ethernet */ ++ at91_add_device_eth(&chub_eth_data); ++ /* SPI */ ++ at91_add_device_spi(chub_spi_devices, ARRAY_SIZE(chub_spi_devices)); ++ /* NAND Flash */ ++ at91_add_device_nand(&chub_nand_data); ++ /* Disable write protect for NAND */ ++ at91_set_gpio_output(AT91_PIN_PB7, 1); ++ /* Power enable for 3x RS-232 and 1x RS-485 */ ++ at91_set_gpio_output(AT91_PIN_PB9, 1); ++ /* Disable write protect for FRAM */ ++ at91_set_gpio_output(AT91_PIN_PA21, 1); ++ /* Disable write protect for Dataflash */ ++ at91_set_gpio_output(AT91_PIN_PA19, 1); ++} ++ ++MACHINE_START(CHUB, "Promwad Chub") ++ /* Maintainer: Ivan Kuten AT Promwad DOT com */ ++ .phys_io = AT91_BASE_SYS, ++ .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, ++ .boot_params = AT91_SDRAM_BASE + 0x100, ++ .timer = &at91rm9200_timer, ++ .map_io = chub_map_io, ++ .init_irq = chub_init_irq, ++ .init_machine = chub_board_init, ++MACHINE_END +Index: linux-2.6.22.1/arch/arm/mach-at91/board-sam9261ek.c +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/board-sam9261ek.c (revision 1) ++++ linux-2.6.22.1/arch/arm/mach-at91/board-sam9261ek.c (arbetskopia) +@@ -27,7 +27,10 @@ + #include <linux/spi/spi.h> + #include <linux/spi/ads7846.h> + #include <linux/dm9000.h> ++#include <linux/fb.h> + ++#include <video/atmel_lcdc.h> ++ + #include <asm/hardware.h> + #include <asm/setup.h> + #include <asm/mach-types.h> +@@ -251,6 +254,7 @@ + .bus_num = 0, + .platform_data = &ads_info, + .irq = AT91SAM9261_ID_IRQ0, ++ .controller_data = AT91_PIN_PA28, /* CS pin */ }, + #endif + #if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) +@@ -271,6 +275,65 @@ }; -+#endif + + ++/* ++ * LCD Controller ++ */ ++#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) ++static struct fb_videomode at91_tft_vga_modes[] = { ++ { ++ .name = "TX09D50VM1CCA @ 60", ++ .refresh = 60, ++ .xres = 240, .yres = 320, ++ .pixclock = KHZ2PICOS(4965), + -+#ifdef CONFIG_BOARD_ATSTK1002_SPI1 -+static struct spi_board_info spi1_board_info[] __initdata = { { -+ /* patch in custom entries here */ -+} }; -+#endif ++ .left_margin = 1, .right_margin = 33, ++ .upper_margin = 1, .lower_margin = 0, ++ .hsync_len = 5, .vsync_len = 1, + -+static struct mci_platform_data __initdata mci0_data = { -+ .detect_pin = GPIO_PIN_NONE, -+ .wp_pin = GPIO_PIN_NONE, ++ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, ++ .vmode = FB_VMODE_NONINTERLACED, ++ }, +}; - - /* - * The next two functions should go away as the boot loader is -@@ -101,12 +146,103 @@ static void __init set_hw_addr(struct platform_device *pdev) - clk_put(pclk); ++ ++static struct fb_monspecs at91fb_default_monspecs = { ++ .manufacturer = "HIT", ++ .monitor = "TX09D50VM1CCA", ++ ++ .modedb = at91_tft_vga_modes, ++ .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), ++ .hfmin = 15000, ++ .hfmax = 64000, ++ .vfmin = 50, ++ .vfmax = 150, ++}; ++ ++#define AT91SAM9261_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ ++ | ATMEL_LCDC_DISTYPE_TFT \ ++ | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) ++ ++static void at91_lcdc_power_control(int on) ++{ ++ if (on) ++ at91_set_gpio_value(AT91_PIN_PA12, 0); /* power up */ ++ else ++ at91_set_gpio_value(AT91_PIN_PA12, 1); /* power down */ ++} ++ ++/* Driver datas */ ++static struct atmel_lcdfb_info __initdata ek_lcdc_data = { ++ .default_bpp = 16, ++ .default_dmacon = ATMEL_LCDC_DMAEN, ++ .default_lcdcon2 = AT91SAM9261_DEFAULT_LCDCON2, ++ .default_monspecs = &at91fb_default_monspecs, ++ .atmel_lcdfb_power_control = at91_lcdc_power_control, ++ .guard_time = 1, ++}; ++ ++#else ++static struct atmel_lcdfb_info __initdata ek_lcdc_data; ++#endif ++ ++ + static void __init ek_board_init(void) + { + /* Serial */ +@@ -296,6 +359,8 @@ + /* MMC */ + at91_add_device_mmc(0, &ek_mmc_data); + #endif ++ /* LCD Controller */ ++ at91_add_device_lcdc(&ek_lcdc_data); } --void __init setup_board(void) -+#ifdef CONFIG_BOARD_ATSTK1002_J2_LED + MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK") +Index: linux-2.6.22.1/arch/arm/mach-at91/board-sam9263ek.c +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/board-sam9263ek.c (revision 1) ++++ linux-2.6.22.1/arch/arm/mach-at91/board-sam9263ek.c (arbetskopia) +@@ -26,7 +26,10 @@ + #include <linux/platform_device.h> + #include <linux/spi/spi.h> + #include <linux/spi/ads7846.h> ++#include <linux/fb.h> + ++#include <video/atmel_lcdc.h> + -+static struct gpio_led stk_j2_led[] = { -+#ifdef CONFIG_BOARD_ATSTK1002_J2_LED8 -+#define LEDSTRING "J2 jumpered to LED8" -+ { .name = "led0:amber", .gpio = GPIO_PIN_PB( 8), }, -+ { .name = "led1:amber", .gpio = GPIO_PIN_PB( 9), }, -+ { .name = "led2:amber", .gpio = GPIO_PIN_PB(10), }, -+ { .name = "led3:amber", .gpio = GPIO_PIN_PB(13), }, -+ { .name = "led4:amber", .gpio = GPIO_PIN_PB(14), }, -+ { .name = "led5:amber", .gpio = GPIO_PIN_PB(15), }, -+ { .name = "led6:amber", .gpio = GPIO_PIN_PB(16), }, -+ { .name = "led7:amber", .gpio = GPIO_PIN_PB(30), -+ .default_trigger = "heartbeat", }, -+#else /* RGB */ -+#define LEDSTRING "J2 jumpered to RGB LEDs" -+ { .name = "r1:red", .gpio = GPIO_PIN_PB( 8), }, -+ { .name = "g1:green", .gpio = GPIO_PIN_PB(10), }, -+ { .name = "b1:blue", .gpio = GPIO_PIN_PB(14), }, + #include <asm/hardware.h> + #include <asm/setup.h> + #include <asm/mach-types.h> +@@ -202,6 +205,65 @@ + + + /* ++ * LCD Controller ++ */ ++#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) ++static struct fb_videomode at91_tft_vga_modes[] = { ++ { ++ .name = "TX09D50VM1CCA @ 60", ++ .refresh = 60, ++ .xres = 240, .yres = 320, ++ .pixclock = KHZ2PICOS(4965), + -+ { .name = "r2:red", .gpio = GPIO_PIN_PB( 9), -+ .default_trigger = "heartbeat", }, -+ { .name = "g2:green", .gpio = GPIO_PIN_PB(13), }, -+ { .name = "b2:blue", .gpio = GPIO_PIN_PB(15), -+ .default_trigger = "heartbeat", }, -+ /* PB16, PB30 unused */ ++ .left_margin = 1, .right_margin = 33, ++ .upper_margin = 1, .lower_margin = 0, ++ .hsync_len = 5, .vsync_len = 1, ++ ++ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, ++ .vmode = FB_VMODE_NONINTERLACED, ++ }, ++}; ++ ++static struct fb_monspecs at91fb_default_monspecs = { ++ .manufacturer = "HIT", ++ .monitor = "TX09D70VM1CCA", ++ ++ .modedb = at91_tft_vga_modes, ++ .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), ++ .hfmin = 15000, ++ .hfmax = 64000, ++ .vfmin = 50, ++ .vfmax = 150, ++}; ++ ++#define AT91SAM9263_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ ++ | ATMEL_LCDC_DISTYPE_TFT \ ++ | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) ++ ++static void at91_lcdc_power_control(int on) ++{ ++ if (on) ++ at91_set_gpio_value(AT91_PIN_PD12, 0); /* power up */ ++ else ++ at91_set_gpio_value(AT91_PIN_PD12, 1); /* power down */ ++} ++ ++/* Driver datas */ ++static struct atmel_lcdfb_info __initdata ek_lcdc_data = { ++ .default_bpp = 16, ++ .default_dmacon = ATMEL_LCDC_DMAEN, ++ .default_lcdcon2 = AT91SAM9263_DEFAULT_LCDCON2, ++ .default_monspecs = &at91fb_default_monspecs, ++ .atmel_lcdfb_power_control = at91_lcdc_power_control, ++ .guard_time = 1, ++}; ++ ++#else ++static struct atmel_lcdfb_info __initdata ek_lcdc_data; +#endif ++ ++ ++/* + * AC97 + */ + static struct atmel_ac97_data ek_ac97_data = { +@@ -230,6 +292,8 @@ + at91_add_device_nand(&ek_nand_data); + /* I2C */ + at91_add_device_i2c(); ++ /* LCD Controller */ ++ at91_add_device_lcdc(&ek_lcdc_data); + /* AC97 */ + at91_add_device_ac97(&ek_ac97_data); + } +Index: linux-2.6.22.1/arch/arm/mach-at91/generic.h +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/generic.h (revision 1) ++++ linux-2.6.22.1/arch/arm/mach-at91/generic.h (arbetskopia) +@@ -36,6 +36,7 @@ + /* Power Management */ + extern void at91_irq_suspend(void); + extern void at91_irq_resume(void); ++extern int at91_suspend_entering_slow_clock(void); + + /* GPIO */ + #define AT91RM9200_PQFP 3 /* AT91RM9200 PQFP package has 3 banks */ +Index: linux-2.6.22.1/arch/arm/mach-at91/board-ek.c +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/board-ek.c (revision 1) ++++ linux-2.6.22.1/arch/arm/mach-at91/board-ek.c (arbetskopia) +@@ -73,6 +73,187 @@ + at91rm9200_init_interrupts(NULL); + } + ++#if defined(CONFIG_FB_S1D13XXX) || defined(CONFIG_FB_S1D13XXX_MODULE) ++#include <video/s1d13xxxfb.h> ++#include <asm/arch/ics1523.h> ++ ++/* EPSON S1D13806 FB */ ++#define AT91_FB_REG_BASE 0x40000000L ++#define AT91_FB_REG_SIZE 0x200 ++#define AT91_FB_VMEM_BASE 0x40200000L ++#define AT91_FB_VMEM_SIZE 0x140000L ++ ++static void __init ek_init_video(void) ++{ ++ /* NWAIT Signal */ ++ at91_set_A_periph(AT91_PIN_PC6, 0); ++ ++ /* Initialization of the Static Memory Controller for Chip Select 3 */ ++ at91_sys_write(AT91_SMC_CSR(3), AT91_SMC_DBW_16 /* 16 bit */ ++ | AT91_SMC_WSEN | AT91_SMC_NWS_(5) /* wait states */ ++ | AT91_SMC_TDF_(1) /* float time */ ++ ); ++ ++ at91_ics1523_init(); ++} ++ ++/* CRT: (active) 640x480 60Hz (PCLK=CLKI=25.175MHz) ++ Memory: Embedded SDRAM (MCLK=CLKI3=50.000MHz) (BUSCLK=60.000MHz) */ ++static const struct s1d13xxxfb_regval ek_s1dfb_initregs[] = { ++ {S1DREG_MISC, 0x00}, /* Enable Memory/Register select bit */ ++ {S1DREG_COM_DISP_MODE, 0x00}, /* disable display output */ ++ {S1DREG_GPIO_CNF0, 0xFF}, // 0x00 ++ {S1DREG_GPIO_CNF1, 0x1F}, // 0x08 ++ {S1DREG_GPIO_CTL0, 0x00}, ++ {S1DREG_GPIO_CTL1, 0x00}, ++ {S1DREG_CLK_CNF, 0x01}, /* no divide, MCLK source is CLKI3 0x02*/ ++ {S1DREG_LCD_CLK_CNF, 0x00}, ++ {S1DREG_CRT_CLK_CNF, 0x00}, ++ {S1DREG_MPLUG_CLK_CNF, 0x00}, ++ {S1DREG_CPU2MEM_WST_SEL, 0x01}, /* 2*period(MCLK) - 4ns > period(BCLK) */ ++ {S1DREG_SDRAM_REF_RATE, 0x03}, /* 32768 <= MCLK <= 50000 (MHz) */ ++ {S1DREG_SDRAM_TC0, 0x00}, /* MCLK source freq (MHz): */ ++ {S1DREG_SDRAM_TC1, 0x01}, /* 42 <= MCLK <= 50 */ ++ {S1DREG_MEM_CNF, 0x80}, /* SDRAM Initialization - needed before mem access */ ++ {S1DREG_PANEL_TYPE, 0x25}, /* std TFT 16bit, 8bit SCP format 2, single passive LCD */ ++ {S1DREG_MOD_RATE, 0x00}, /* toggle every FPFRAME */ ++ {S1DREG_LCD_DISP_HWIDTH, 0x4F}, /* 680 pix */ ++ {S1DREG_LCD_NDISP_HPER, 0x12}, /* 152 pix */ ++ {S1DREG_TFT_FPLINE_START, 0x01}, /* 13 pix */ ++ {S1DREG_TFT_FPLINE_PWIDTH, 0x0B}, /* 96 pix */ ++ {S1DREG_LCD_DISP_VHEIGHT0, 0xDF}, ++ {S1DREG_LCD_DISP_VHEIGHT1, 0x01}, /* 480 lines */ ++ {S1DREG_LCD_NDISP_VPER, 0x2C}, /* 44 lines */ ++ {S1DREG_TFT_FPFRAME_START, 0x0A}, /* 10 lines */ ++ {S1DREG_TFT_FPFRAME_PWIDTH, 0x01}, /* 2 lines */ ++ {S1DREG_LCD_DISP_MODE, 0x05}, /* 16 bpp */ ++ {S1DREG_LCD_MISC, 0x00}, /* dithering enabled, dual panel buffer enabled */ ++ {S1DREG_LCD_DISP_START0, 0x00}, ++ {S1DREG_LCD_DISP_START1, 0xC8}, ++ {S1DREG_LCD_DISP_START2, 0x00}, ++ {S1DREG_LCD_MEM_OFF0, 0x80}, ++ {S1DREG_LCD_MEM_OFF1, 0x02}, ++ {S1DREG_LCD_PIX_PAN, 0x00}, ++ {S1DREG_LCD_DISP_FIFO_HTC, 0x3B}, ++ {S1DREG_LCD_DISP_FIFO_LTC, 0x3C}, ++ {S1DREG_CRT_DISP_HWIDTH, 0x4F}, /* 680 pix */ ++ {S1DREG_CRT_NDISP_HPER, 0x13}, /* 160 pix */ ++ {S1DREG_CRT_HRTC_START, 0x01}, /* 13 pix */ ++ {S1DREG_CRT_HRTC_PWIDTH, 0x0B}, /* 96 pix */ ++ {S1DREG_CRT_DISP_VHEIGHT0, 0xDF}, ++ {S1DREG_CRT_DISP_VHEIGHT1, 0x01}, /* 480 lines */ ++ {S1DREG_CRT_NDISP_VPER, 0x2B}, /* 44 lines */ ++ {S1DREG_CRT_VRTC_START, 0x09}, /* 10 lines */ ++ {S1DREG_CRT_VRTC_PWIDTH, 0x01}, /* 2 lines */ ++ {S1DREG_TV_OUT_CTL, 0x10}, ++ {0x005E, 0x9F}, ++ {0x005F, 0x00}, ++ {S1DREG_CRT_DISP_MODE, 0x05}, /* 16 bpp */ ++ {S1DREG_CRT_DISP_START0, 0x00}, ++ {S1DREG_CRT_DISP_START1, 0x00}, ++ {S1DREG_CRT_DISP_START2, 0x00}, ++ {S1DREG_CRT_MEM_OFF0, 0x80}, ++ {S1DREG_CRT_MEM_OFF1, 0x02}, ++ {S1DREG_CRT_PIX_PAN, 0x00}, ++ {S1DREG_CRT_DISP_FIFO_HTC, 0x3B}, ++ {S1DREG_CRT_DISP_FIFO_LTC, 0x3C}, ++ {S1DREG_LCD_CUR_CTL, 0x00}, /* inactive */ ++ {S1DREG_LCD_CUR_START, 0x01}, ++ {S1DREG_LCD_CUR_XPOS0, 0x00}, ++ {S1DREG_LCD_CUR_XPOS1, 0x00}, ++ {S1DREG_LCD_CUR_YPOS0, 0x00}, ++ {S1DREG_LCD_CUR_YPOS1, 0x00}, ++ {S1DREG_LCD_CUR_BCTL0, 0x00}, ++ {S1DREG_LCD_CUR_GCTL0, 0x00}, ++ {S1DREG_LCD_CUR_RCTL0, 0x00}, ++ {S1DREG_LCD_CUR_BCTL1, 0x1F}, ++ {S1DREG_LCD_CUR_GCTL1, 0x3F}, ++ {S1DREG_LCD_CUR_RCTL1, 0x1F}, ++ {S1DREG_LCD_CUR_FIFO_HTC, 0x00}, ++ {S1DREG_CRT_CUR_CTL, 0x00}, /* inactive */ ++ {S1DREG_CRT_CUR_START, 0x01}, ++ {S1DREG_CRT_CUR_XPOS0, 0x00}, ++ {S1DREG_CRT_CUR_XPOS1, 0x00}, ++ {S1DREG_CRT_CUR_YPOS0, 0x00}, ++ {S1DREG_CRT_CUR_YPOS1, 0x00}, ++ {S1DREG_CRT_CUR_BCTL0, 0x00}, ++ {S1DREG_CRT_CUR_GCTL0, 0x00}, ++ {S1DREG_CRT_CUR_RCTL0, 0x00}, ++ {S1DREG_CRT_CUR_BCTL1, 0x1F}, ++ {S1DREG_CRT_CUR_GCTL1, 0x3F}, ++ {S1DREG_CRT_CUR_RCTL1, 0x1F}, ++ {S1DREG_CRT_CUR_FIFO_HTC, 0x00}, ++ {S1DREG_BBLT_CTL0, 0x00}, ++ {S1DREG_BBLT_CTL0, 0x00}, ++ {S1DREG_BBLT_CC_EXP, 0x00}, ++ {S1DREG_BBLT_OP, 0x00}, ++ {S1DREG_BBLT_SRC_START0, 0x00}, ++ {S1DREG_BBLT_SRC_START1, 0x00}, ++ {S1DREG_BBLT_SRC_START2, 0x00}, ++ {S1DREG_BBLT_DST_START0, 0x00}, ++ {S1DREG_BBLT_DST_START1, 0x00}, ++ {S1DREG_BBLT_DST_START2, 0x00}, ++ {S1DREG_BBLT_MEM_OFF0, 0x00}, ++ {S1DREG_BBLT_MEM_OFF1, 0x00}, ++ {S1DREG_BBLT_WIDTH0, 0x00}, ++ {S1DREG_BBLT_WIDTH1, 0x00}, ++ {S1DREG_BBLT_HEIGHT0, 0x00}, ++ {S1DREG_BBLT_HEIGHT1, 0x00}, ++ {S1DREG_BBLT_BGC0, 0x00}, ++ {S1DREG_BBLT_BGC1, 0x00}, ++ {S1DREG_BBLT_FGC0, 0x00}, ++ {S1DREG_BBLT_FGC1, 0x00}, ++ {S1DREG_LKUP_MODE, 0x00}, /* LCD LUT r | LCD and CRT/TV LUT w */ ++ {S1DREG_LKUP_ADDR, 0x00}, ++ {S1DREG_PS_CNF, 0x10}, /* Power Save disable */ ++ {S1DREG_PS_STATUS, 0x02}, /* LCD Panel down, mem up */ ++ {S1DREG_CPU2MEM_WDOGT, 0x00}, ++ {S1DREG_COM_DISP_MODE, 0x02}, /* enable CRT display output */ +}; + -+static struct gpio_led_platform_data stk_j2_led_data = { -+ .num_leds = ARRAY_SIZE(stk_j2_led), -+ .leds = stk_j2_led, ++static struct s1d13xxxfb_pdata ek_s1dfb_pdata = { ++ .initregs = ek_s1dfb_initregs, ++ .initregssize = ARRAY_SIZE(ek_s1dfb_initregs), ++ .platform_init_video = ek_init_video, +}; + -+static struct platform_device stk_j2_led_dev = { -+ .name = "leds-gpio", -+ .id = 2, /* gpio block J2 */ ++static u64 s1dfb_dmamask = 0xffffffffUL; ++ ++static struct resource ek_s1dfb_resource[] = { ++ [0] = { /* video mem */ ++ .name = "s1d13806 memory", ++ .start = AT91_FB_VMEM_BASE, ++ .end = AT91_FB_VMEM_BASE + AT91_FB_VMEM_SIZE -1, ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { /* video registers */ ++ .name = "s1d13806 registers", ++ .start = AT91_FB_REG_BASE, ++ .end = AT91_FB_REG_BASE + AT91_FB_REG_SIZE -1, ++ .flags = IORESOURCE_MEM, ++ }, ++}; ++ ++static struct platform_device ek_s1dfb_device = { ++ .name = "s1d13806fb", ++ .id = -1, + .dev = { -+ .platform_data = &stk_j2_led_data, ++ .dma_mask = &s1dfb_dmamask, ++ .coherent_dma_mask = 0xffffffff, ++ .platform_data = &ek_s1dfb_pdata, + }, ++ .resource = ek_s1dfb_resource, ++ .num_resources = ARRAY_SIZE(ek_s1dfb_resource), +}; + -+static void setup_j2_leds(void) ++static void __init ek_add_device_video(void) ++{ ++ platform_device_register(&ek_s1dfb_device); ++} ++#else ++static void __init ek_add_device_video(void) {} ++#endif ++ + static struct at91_eth_data __initdata ek_eth_data = { + .phy_irq_pin = AT91_PIN_PC4, + .is_rmii = 1, +@@ -113,7 +294,7 @@ + #define EK_FLASH_SIZE 0x200000 + + static struct physmap_flash_data ek_flash_data = { +- .width = 2, ++ .width = 2, + }; + + static struct resource ek_flash_resource = { +@@ -132,6 +313,18 @@ + .num_resources = 1, + }; + ++static struct at91_gpio_led ek_leds[] = { ++ { ++ .name = "led0", ++ .gpio = AT91_PIN_PB1, ++ .trigger = "heartbeat", ++ }, ++ { ++ .name = "led1", ++ .gpio = AT91_PIN_PB2, ++ .trigger = "timer", ++ } ++}; + + static void __init ek_board_init(void) { --#ifdef SW2_DEFAULT -- at32_map_usart(1, 0); /* USART 1/A: /dev/ttyS0, DB9 */ -+ unsigned i; +@@ -158,8 +351,10 @@ + #endif + /* NOR Flash */ + platform_device_register(&ek_flash); ++ /* LEDs */ ++ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); + /* VGA */ +-// ek_add_device_video(); ++ ek_add_device_video(); + } + + MACHINE_START(AT91RM9200EK, "Atmel AT91RM9200-EK") +Index: linux-2.6.22.1/arch/arm/mach-at91/at91rm9200.c +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/at91rm9200.c (revision 1) ++++ linux-2.6.22.1/arch/arm/mach-at91/at91rm9200.c (arbetskopia) +@@ -267,6 +267,33 @@ + + + /* -------------------------------------------------------------------- ++ * Timer/Counter library initialization ++ * -------------------------------------------------------------------- */ ++#ifdef CONFIG_ATMEL_TCLIB + -+ for (i = 0; i < ARRAY_SIZE(stk_j2_led); i++) -+ at32_select_gpio(stk_j2_led[i].gpio, AT32_GPIOF_OUTPUT); ++#include "tclib.h" + -+ printk("STK1002: " LEDSTRING "\n"); -+ platform_device_register(&stk_j2_led_dev); -+} ++static struct atmel_tcblock at91rm9200_tcblocks[] = { ++ [0] = { ++ .physaddr = AT91RM9200_BASE_TCB0, ++ .irq = { AT91RM9200_ID_TC0, AT91RM9200_ID_TC1, AT91RM9200_ID_TC2 }, ++ .clk = { &tc0_clk, &tc1_clk, &tc2_clk }, ++ }, ++ [1] = { ++ .physaddr = AT91RM9200_BASE_TCB1, ++ .irq = { AT91RM9200_ID_TC3, AT91RM9200_ID_TC4, AT91RM9200_ID_TC5 }, ++ .clk = { &tc3_clk, &tc4_clk, &tc5_clk }, ++ }, ++}; + - #else -+static void setup_j2_leds(void) ++#define at91rm9200_tc_init() atmel_tc_init(at91rm9200_tcblocks, ARRAY_SIZE(at91rm9200_tcblocks)) ++ ++#else ++#define at91rm9200_tc_init() do {} while(0) ++#endif ++ ++ ++/* -------------------------------------------------------------------- + * AT91RM9200 processor initialization + * -------------------------------------------------------------------- */ + void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks) +@@ -288,6 +315,9 @@ + + /* Initialize GPIO subsystem */ + at91_gpio_init(at91rm9200_gpio, banks); ++ ++ /* Initialize the Timer/Counter blocks */ ++ at91rm9200_tc_init(); + } + + +@@ -301,28 +331,28 @@ + static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = { + 7, /* Advanced Interrupt Controller (FIQ) */ + 7, /* System Peripherals */ +- 0, /* Parallel IO Controller A */ +- 0, /* Parallel IO Controller B */ +- 0, /* Parallel IO Controller C */ +- 0, /* Parallel IO Controller D */ +- 6, /* USART 0 */ +- 6, /* USART 1 */ +- 6, /* USART 2 */ +- 6, /* USART 3 */ ++ 1, /* Parallel IO Controller A */ ++ 1, /* Parallel IO Controller B */ ++ 1, /* Parallel IO Controller C */ ++ 1, /* Parallel IO Controller D */ ++ 5, /* USART 0 */ ++ 5, /* USART 1 */ ++ 5, /* USART 2 */ ++ 5, /* USART 3 */ + 0, /* Multimedia Card Interface */ +- 4, /* USB Device Port */ +- 0, /* Two-Wire Interface */ +- 6, /* Serial Peripheral Interface */ +- 5, /* Serial Synchronous Controller 0 */ +- 5, /* Serial Synchronous Controller 1 */ +- 5, /* Serial Synchronous Controller 2 */ ++ 2, /* USB Device Port */ ++ 6, /* Two-Wire Interface */ ++ 5, /* Serial Peripheral Interface */ ++ 4, /* Serial Synchronous Controller 0 */ ++ 4, /* Serial Synchronous Controller 1 */ ++ 4, /* Serial Synchronous Controller 2 */ + 0, /* Timer Counter 0 */ + 0, /* Timer Counter 1 */ + 0, /* Timer Counter 2 */ + 0, /* Timer Counter 3 */ + 0, /* Timer Counter 4 */ + 0, /* Timer Counter 5 */ +- 3, /* USB Host port */ ++ 2, /* USB Host port */ + 3, /* Ethernet MAC */ + 0, /* Advanced Interrupt Controller (IRQ0) */ + 0, /* Advanced Interrupt Controller (IRQ1) */ +Index: linux-2.6.22.1/arch/arm/mach-at91/ics1523.c +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/ics1523.c (revision 0) ++++ linux-2.6.22.1/arch/arm/mach-at91/ics1523.c (revision 0) +@@ -0,0 +1,207 @@ ++/* ++ * arch/arm/mach-at91rm9200/ics1523.c ++ * ++ * Copyright (C) 2003 ATMEL Rousset ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <asm/hardware.h> ++#include <asm/io.h> ++ ++#include <linux/clk.h> ++#include <linux/delay.h> ++#include <linux/err.h> ++#include <linux/init.h> ++ ++#include <asm/arch/ics1523.h> ++#include <asm/arch/at91_twi.h> ++#include <asm/arch/gpio.h> ++ ++/* TWI Errors */ ++#define AT91_TWI_ERROR (AT91_TWI_NACK | AT91_TWI_UNRE | AT91_TWI_OVRE) ++ ++ ++static void __iomem *twi_base; ++ ++#define at91_twi_read(reg) __raw_readl(twi_base + (reg)) ++#define at91_twi_write(reg, val) __raw_writel((val), twi_base + (reg)) ++ ++ ++/* ----------------------------------------------------------------------------- ++ * Initialization of TWI CLOCK ++ * ----------------------------------------------------------------------------- */ ++ ++static void at91_ics1523_SetTwiClock(unsigned int mck_khz) +{ ++ int sclock; ++ ++ /* Here, CKDIV = 1 and CHDIV = CLDIV ==> CLDIV = CHDIV = 1/4*((Fmclk/FTWI) -6) */ ++ sclock = (10*mck_khz / ICS_TRANSFER_RATE); ++ if (sclock % 10 >= 5) ++ sclock = (sclock /10) - 5; ++ else ++ sclock = (sclock /10)- 6; ++ sclock = (sclock + (4 - sclock %4)) >> 2; /* div 4 */ ++ ++ at91_twi_write(AT91_TWI_CWGR, 0x00010000 | sclock | (sclock << 8)); +} -+#endif + -+#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM -+#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM -+static void __init at73c213_set_clk(struct at73c213_board_info *info) ++/* ----------------------------------------------------------------------------- ++ * Read a byte with TWI Interface from the Clock Generator ICS1523 ++ * ----------------------------------------------------------------------------- */ ++ ++static int at91_ics1523_ReadByte(unsigned char reg_address, unsigned char *data_in) +{ -+ struct clk *gclk; -+ struct clk *pll; ++ int Status, nb_trial; + -+ gclk = clk_get(NULL, "gclk0"); -+ if (IS_ERR(gclk)) -+ goto err_gclk; -+ pll = clk_get(NULL, "pll0"); -+ if (IS_ERR(pll)) -+ goto err_pll; ++ at91_twi_write(AT91_TWI_MMR, AT91_TWI_MREAD | AT91_TWI_IADRSZ_1 | ((ICS_ADDR << 16) & AT91_TWI_DADR)); ++ at91_twi_write(AT91_TWI_IADR, reg_address); ++ at91_twi_write(AT91_TWI_CR, AT91_TWI_START | AT91_TWI_STOP); + -+ if (clk_set_parent(gclk, pll)) { -+ pr_debug("STK1000: failed to set pll0 as parent for DAC clock\n"); -+ goto err_set_clk; ++ /* Program temporizing period (300us) */ ++ udelay(300); ++ ++ /* Wait TXcomplete ... */ ++ nb_trial = 0; ++ Status = at91_twi_read(AT91_TWI_SR); ++ while (!(Status & AT91_TWI_TXCOMP) && (nb_trial < 10)) { ++ nb_trial++; ++ Status = at91_twi_read(AT91_TWI_SR); + } + -+ at32_select_periph(GPIO_PIN_PA(30), GPIO_PERIPH_A, 0); -+ info->dac_clk = gclk; ++ if (Status & AT91_TWI_TXCOMP) { ++ *data_in = (unsigned char) at91_twi_read(AT91_TWI_RHR); ++ return ICS1523_ACCESS_OK; ++ } ++ else ++ return ICS1523_ACCESS_ERROR; ++} + -+err_set_clk: -+ clk_put(pll); -+err_pll: -+ clk_put(gclk); -+err_gclk: -+ return; ++/* ----------------------------------------------------------------------------- ++ * Write a byte with TWI Interface to the Clock Generator ICS1523 ++ * ----------------------------------------------------------------------------- */ ++ ++static int at91_ics1523_WriteByte(unsigned char reg_address, unsigned char data_out) ++{ ++ int Status, nb_trial; ++ ++ at91_twi_write(AT91_TWI_MMR, AT91_TWI_IADRSZ_1 | ((ICS_ADDR << 16) & AT91_TWI_DADR)); ++ at91_twi_write(AT91_TWI_IADR, reg_address); ++ at91_twi_write(AT91_TWI_THR, data_out); ++ at91_twi_write(AT91_TWI_CR, AT91_TWI_START | AT91_TWI_STOP); ++ ++ /* Program temporizing period (300us) */ ++ udelay(300); ++ ++ nb_trial = 0; ++ Status = at91_twi_read(AT91_TWI_SR); ++ while (!(Status & AT91_TWI_TXCOMP) && (nb_trial < 10)) { ++ nb_trial++; ++ if (Status & AT91_TWI_ERROR) { ++ /* If Underrun OR NACK - Start again */ ++ at91_twi_write(AT91_TWI_CR, AT91_TWI_START | AT91_TWI_STOP); ++ ++ /* Program temporizing period (300us) */ ++ udelay(300); ++ } ++ Status = at91_twi_read(AT91_TWI_SR); ++ }; ++ ++ if (Status & AT91_TWI_TXCOMP) ++ return ICS1523_ACCESS_OK; ++ else ++ return ICS1523_ACCESS_ERROR; +} ++ ++/* ----------------------------------------------------------------------------- ++ * Initialization of the Clock Generator ICS1523 ++ * ----------------------------------------------------------------------------- */ ++ ++int at91_ics1523_init(void) ++{ ++ int nb_trial; ++ int ack = ICS1523_ACCESS_OK; ++ unsigned int status = 0xffffffff; ++ struct clk *twi_clk; ++ ++ /* Map in TWI peripheral */ ++ twi_base = ioremap(AT91RM9200_BASE_TWI, SZ_16K); ++ if (!twi_base) ++ return -ENOMEM; ++ ++ /* pins used for TWI interface */ ++ at91_set_A_periph(AT91_PIN_PA25, 0); /* TWD */ ++ at91_set_multi_drive(AT91_PIN_PA25, 1); ++ at91_set_A_periph(AT91_PIN_PA26, 0); /* TWCK */ ++ at91_set_multi_drive(AT91_PIN_PA26, 1); ++ ++ /* Enable the TWI clock */ ++ twi_clk = clk_get(NULL, "twi_clk"); ++ if (IS_ERR(twi_clk)) ++ return ICS1523_ACCESS_ERROR; ++ clk_enable(twi_clk); ++ ++ /* Disable interrupts */ ++ at91_twi_write(AT91_TWI_IDR, -1); ++ ++ /* Reset peripheral */ ++ at91_twi_write(AT91_TWI_CR, AT91_TWI_SWRST); ++ ++ /* Set Master mode */ ++ at91_twi_write(AT91_TWI_CR, AT91_TWI_MSEN); ++ ++ /* Set TWI Clock Waveform Generator Register */ ++ at91_ics1523_SetTwiClock(60000); /* MCK in KHz = 60000 KHz */ ++ ++ /* ICS1523 Initialisation */ ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_ICR, (unsigned char) 0); ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_OE, (unsigned char) (ICS_OEF | ICS_OET2 | ICS_OETCK)); ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_OD, (unsigned char) (ICS_INSEL | 0x7F)); ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_DPAO, (unsigned char) 0); ++ ++ nb_trial = 0; ++ do { ++ nb_trial++; ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_ICR, (unsigned char) (ICS_ENDLS | ICS_ENPLS | ICS_PDEN /*| ICS_FUNCSEL*/)); ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_LCR, (unsigned char) (ICS_PSD | ICS_PFD)); ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_FD0, (unsigned char) 0x39) ; /* 0x7A */ ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_FD1, (unsigned char) 0x00); ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_SWRST, (unsigned char) (ICS_PLLR)); ++ ++ /* Program 1ms temporizing period */ ++ mdelay(1); ++ ++ at91_ics1523_ReadByte ((unsigned char) ICS_SR, (char *)&status); ++ } while (!((unsigned int) status & (unsigned int) ICS_PLLLOCK) && (nb_trial < 10)); ++ ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_DPAC, (unsigned char) 0x03) ; /* 0x01 */ ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_SWRST, (unsigned char) (ICS_DPAR)); ++ ++ /* Program 1ms temporizing period */ ++ mdelay(1); ++ ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_DPAO, (unsigned char) 0x00); ++ ++ /* Program 1ms temporizing period */ ++ mdelay(1); ++ ++ /* All done - cleanup */ ++ iounmap(twi_base); ++ clk_disable(twi_clk); ++ clk_put(twi_clk); ++ ++ return ack; ++} +Index: linux-2.6.22.1/arch/arm/mach-at91/at91rm9200_devices.c +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/at91rm9200_devices.c (revision 1) ++++ linux-2.6.22.1/arch/arm/mach-at91/at91rm9200_devices.c (arbetskopia) +@@ -477,7 +477,18 @@ + * SPI + * -------------------------------------------------------------------- */ + +-#if defined(CONFIG_SPI_AT91) || defined(CONFIG_SPI_AT91_MODULE) || defined(CONFIG_AT91_SPI) || defined(CONFIG_AT91_SPI_MODULE) ++#if defined(CONFIG_AT91_SPI) || defined(CONFIG_AT91_SPI_MODULE) /* legacy SPI driver */ ++#define SPI_DEVNAME "at91_spi" ++ ++#elif defined(CONFIG_SPI_AT91) || defined(CONFIG_SPI_AT91_MODULE) /* SPI bitbanging driver */ ++#define SPI_DEVNAME "at91_spi" ++ ++#elif defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) /* new SPI driver */ ++#define SPI_DEVNAME "atmel_spi" ++ +#endif ++ ++#ifdef SPI_DEVNAME + static u64 spi_dmamask = 0xffffffffUL; + + static struct resource spi_resources[] = { +@@ -494,7 +505,7 @@ + }; + + static struct platform_device at91rm9200_spi_device = { +- .name = "at91_spi", ++ .name = SPI_DEVNAME, + .id = 0, + .dev = { + .dma_mask = &spi_dmamask, +@@ -603,6 +614,32 @@ + #endif + + ++#if defined(CONFIG_NEW_LEDS) ++ ++static struct platform_device at91_leds = { ++ .name = "at91_leds", ++ .id = -1, ++}; ++ ++void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) ++{ ++ if (!nr) ++ return; ++ ++ at91_leds.dev.platform_data = leds; ++ ++ for ( ; nr; nr--, leds++) { ++ leds->index = nr; /* first record stores number of leds */ ++ at91_set_gpio_output(leds->gpio, (leds->flags & 1) == 0); ++ } ++ ++ platform_device_register(&at91_leds); ++} ++#else ++void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) {} +#endif + -+void __init setup_board(void) ++ + /* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ +Index: linux-2.6.22.1/arch/arm/mach-at91/Makefile +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/Makefile (revision 1) ++++ linux-2.6.22.1/arch/arm/mach-at91/Makefile (arbetskopia) +@@ -8,6 +8,8 @@ + obj- := + + obj-$(CONFIG_PM) += pm.o ++obj-$(CONFIG_AT91_SLOW_CLOCK) += pm_slowclock.o ++obj-$(CONFIG_ATMEL_TCLIB) += tclib.o + + # CPU-specific support + obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o at91rm9200_devices.o +@@ -26,10 +28,12 @@ + obj-$(CONFIG_MACH_KB9200) += board-kb9202.o + obj-$(CONFIG_MACH_ATEB9200) += board-eb9200.o + obj-$(CONFIG_MACH_KAFA) += board-kafa.o ++obj-$(CONFIG_MACH_CHUB) += board-chub.o + obj-$(CONFIG_MACH_PICOTUX2XX) += board-picotux200.o + + # AT91SAM9260 board-specific support + obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o ++obj-$(CONFIG_MACH_CAM60) += board-cam60.o + + # AT91SAM9261 board-specific support + obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o +@@ -51,7 +55,7 @@ + obj-$(CONFIG_LEDS) += $(led-y) + + # VGA support +-#obj-$(CONFIG_FB_S1D13XXX) += ics1523.o ++obj-$(CONFIG_FB_S1D13XXX) += ics1523.o + + + ifeq ($(CONFIG_PM_DEBUG),y) +Index: linux-2.6.22.1/arch/arm/mach-at91/tclib.c +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/tclib.c (revision 0) ++++ linux-2.6.22.1/arch/arm/mach-at91/tclib.c (revision 0) +@@ -0,0 +1,17 @@ ++#include <linux/clk.h> ++#include <linux/kernel.h> ++#include <linux/module.h> ++ ++#include "tclib.h" ++ ++static struct atmel_tcblock *blocks; ++static int nblocks; ++ ++/* ++ * Called from the processor-specific init to register the TC Blocks. ++ */ ++void __init atmel_tc_init(struct atmel_tcblock *tcblocks, int n) +{ -+#ifdef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM - at32_map_usart(0, 1); /* USART 0/B: /dev/ttyS1, IRDA */ ++ blocks = tcblocks; ++ nblocks = n; ++} +Index: linux-2.6.22.1/arch/arm/mach-at91/tclib.h +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/tclib.h (revision 0) ++++ linux-2.6.22.1/arch/arm/mach-at91/tclib.h (revision 0) +@@ -0,0 +1,11 @@ ++ ++#define TC_PER_TCB 3 ++ ++struct atmel_tcblock { ++ u32 physaddr; ++ void __iomem *ioaddr; ++ struct clk *clk[TC_PER_TCB]; ++ int irq[TC_PER_TCB]; ++}; ++ ++extern void __init atmel_tc_init(struct atmel_tcblock *tcblocks, int n); +Index: linux-2.6.22.1/arch/arm/mach-at91/at91sam9rl.c +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/at91sam9rl.c (revision 1) ++++ linux-2.6.22.1/arch/arm/mach-at91/at91sam9rl.c (arbetskopia) +@@ -246,6 +246,28 @@ + + + /* -------------------------------------------------------------------- ++ * Timer/Counter library initialization ++ * -------------------------------------------------------------------- */ ++#ifdef CONFIG_ATMEL_TCLIB ++ ++#include "tclib.h" ++ ++static struct atmel_tcblock at91sam9rl_tcblocks[] = { ++ [0] = { ++ .physaddr = AT91SAM9RL_BASE_TCB0, ++ .irq = { AT91SAM9RL_ID_TC0, AT91SAM9RL_ID_TC1, AT91SAM9RL_ID_TC2 }, ++ .clk = { &tc0_clk, &tc1_clk, &tc2_clk }, ++ } ++}; ++ ++#define at91sam9rl_tc_init() atmel_tc_init(at91sam9rl_tcblocks, ARRAY_SIZE(at91sam9rl_tcblocks)) ++ +#else -+ at32_map_usart(1, 0); /* USART 1/A: /dev/ttyS0, DB9 */ ++#define at91sam9rl_tc_init() do {} while(0) ++#endif ++ ++ ++/* -------------------------------------------------------------------- + * AT91SAM9RL processor initialization + * -------------------------------------------------------------------- */ + +@@ -284,6 +306,9 @@ + + /* Register GPIO subsystem */ + at91_gpio_init(at91sam9rl_gpio, 4); ++ ++ /* Initialize the Timer/Counter blocks */ ++ at91sam9rl_tc_init(); + } + + /* -------------------------------------------------------------------- +Index: linux-2.6.22.1/arch/arm/mach-at91/at91sam9rl_devices.c +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/at91sam9rl_devices.c (revision 1) ++++ linux-2.6.22.1/arch/arm/mach-at91/at91sam9rl_devices.c (arbetskopia) +@@ -370,6 +370,32 @@ #endif - /* USART 2/unused: expansion connector */ - at32_map_usart(3, 2); /* USART 3/C: /dev/ttyS2, DB9 */ -@@ -140,18 +276,46 @@ static int __init atstk1002_init(void) - at32_add_system_devices(); --#ifdef SW2_DEFAULT -- at32_add_device_usart(0); --#else -+#ifdef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM - at32_add_device_usart(1); ++#if defined(CONFIG_NEW_LEDS) ++ ++static struct platform_device at91_leds = { ++ .name = "at91_leds", ++ .id = -1, ++}; ++ ++void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) ++{ ++ if (!nr) ++ return; ++ ++ at91_leds.dev.platform_data = leds; ++ ++ for ( ; nr; nr--, leds++) { ++ leds->index = nr; /* first record stores number of leds */ ++ at91_set_gpio_output(leds->gpio, (leds->flags & 1) == 0); ++ } ++ ++ platform_device_register(&at91_leds); ++} +#else -+ at32_add_device_usart(0); - #endif - at32_add_device_usart(2); ++void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) {} ++#endif ++ ++ + /* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ +Index: linux-2.6.22.1/arch/arm/mach-at91/pm.c +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/pm.c (revision 1) ++++ linux-2.6.22.1/arch/arm/mach-at91/pm.c (arbetskopia) +@@ -63,6 +63,7 @@ + * Verify that all the clocks are correct before entering + * slow-clock mode. + */ ++#warning "SAM9260 only has 3 programmable clocks." + static int at91_pm_verify_clocks(void) + { + unsigned long scsr; +@@ -103,20 +104,15 @@ + } -+#ifndef CONFIG_BOARD_ATSTK1002_SW6_CUSTOM - set_hw_addr(at32_add_device_eth(0, ð_data[0])); -- -- at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info)); + /* +- * Call this from platform driver suspend() to see how deeply to suspend. ++ * This is called from clk_must_disable(), to see how deeply to suspend. + * For example, some controllers (like OHCI) need one of the PLL clocks + * in order to act as a wakeup source, and those are not available when + * going into slow clock mode. +- * +- * REVISIT: generalize as clk_will_be_available(clk)? Other platforms have +- * the very same problem (but not using at91 main_clk), and it'd be better +- * to add one generic API rather than lots of platform-specific ones. + */ + int at91_suspend_entering_slow_clock(void) + { + return (target_state == PM_SUSPEND_MEM); + } +-EXPORT_SYMBOL(at91_suspend_entering_slow_clock); + + + static void (*slow_clock)(void); +@@ -205,16 +201,23 @@ + .enter = at91_pm_enter, + }; + ++#ifdef CONFIG_AT91_SLOW_CLOCK ++extern void at91rm9200_slow_clock(void); ++extern u32 at91rm9200_slow_clock_sz; +#endif -+#ifdef CONFIG_BOARD_ATSTK1002_SW5_CUSTOM -+ set_hw_addr(at32_add_device_eth(1, ð_data[1])); ++ + static int __init at91_pm_init(void) + { +- printk("AT91: Power Management\n"); +- +-#ifdef CONFIG_AT91_PM_SLOW_CLOCK +- /* REVISIT allocations of SRAM should be dynamically managed. ++#ifdef CONFIG_AT91_SLOW_CLOCK ++ /* ++ * REVISIT allocations of SRAM should be dynamically managed. + * FIQ handlers and other components will want SRAM/TCM too... + */ +- slow_clock = (void *) (AT91_VA_BASE_SRAM + (3 * SZ_4K)); ++ slow_clock = (void *) (AT91_IO_VIRT_BASE - AT91RM9200_SRAM_SIZE + (3 * SZ_4K)); + memcpy(slow_clock, at91rm9200_slow_clock, at91rm9200_slow_clock_sz); ++ printk("AT91: Power Management (with slow clock mode)\n"); +#else - at32_add_device_lcdc(0, &atstk1000_lcdc_data, - fbmem_start, fbmem_size); -+#endif ++ printk("AT91: Power Management\n"); + #endif + + /* Disable SDRAM low-power mode. Cannot be used with self-refresh. */ +Index: linux-2.6.22.1/arch/arm/mach-at91/pm_slowclock.S +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/pm_slowclock.S (revision 0) ++++ linux-2.6.22.1/arch/arm/mach-at91/pm_slowclock.S (revision 0) +@@ -0,0 +1,172 @@ ++/* ++ * arch/arm/mach-at91/pm_slow_clock.S ++ * ++ * Copyright (C) 2006 Savin Zlobec ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ */ + -+#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM -+ at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info)); ++#include <linux/linkage.h> ++#include <asm/hardware.h> ++#include <asm/arch/at91_pmc.h> ++#include <asm/arch/at91rm9200_mc.h> ++ ++#define MCKRDY_TIMEOUT 1000 ++#define MOSCRDY_TIMEOUT 1000 ++#define PLLALOCK_TIMEOUT 1000 ++ ++ .macro wait_mckrdy ++ mov r2, #MCKRDY_TIMEOUT ++1: sub r2, r2, #1 ++ cmp r2, #0 ++ beq 2f ++ ldr r3, [r1, #AT91_PMC_SR] ++ tst r3, #AT91_PMC_MCKRDY ++ beq 1b ++2: ++ .endm ++ ++ .macro wait_moscrdy ++ mov r2, #MOSCRDY_TIMEOUT ++1: sub r2, r2, #1 ++ cmp r2, #0 ++ beq 2f ++ ldr r3, [r1, #AT91_PMC_SR] ++ tst r3, #AT91_PMC_MOSCS ++ beq 1b ++2: ++ .endm ++ ++ .macro wait_pllalock ++ mov r2, #PLLALOCK_TIMEOUT ++1: sub r2, r2, #1 ++ cmp r2, #0 ++ beq 2f ++ ldr r3, [r1, #AT91_PMC_SR] ++ tst r3, #AT91_PMC_LOCKA ++ beq 1b ++2: ++ .endm ++ ++ .macro wait_plladis ++ mov r2, #PLLALOCK_TIMEOUT ++1: sub r2, r2, #1 ++ cmp r2, #0 ++ beq 2f ++ ldr r3, [r1, #AT91_PMC_SR] ++ tst r3, #AT91_PMC_LOCKA ++ bne 1b ++2: ++ .endm ++ ++ .text ++ ++ENTRY(at91rm9200_slow_clock) ++ ++ ldr r1, .at91_va_base_sys ++ ++ /* Put SDRAM in self refresh mode */ ++ ++ b 1f ++ .align 5 ++1: mcr p15, 0, r0, c7, c10, 4 ++ mov r2, #1 ++ str r2, [r1, #AT91_SDRAMC_SRR] ++ ++ /* Save Master clock setting */ ++ ++ ldr r2, [r1, #AT91_PMC_MCKR] ++ str r2, .saved_mckr ++ ++ /* ++ * Set the Master clock source to slow clock ++ * ++ * First set the CSS field, wait for MCKRDY ++ * and than set the PRES and MDIV fields. ++ * ++ * See eratta #2[78] for details. ++ */ ++ ++ bic r2, r2, #3 ++ str r2, [r1, #AT91_PMC_MCKR] ++ ++ wait_mckrdy ++ ++ mov r2, #0 ++ str r2, [r1, #AT91_PMC_MCKR] ++ ++ /* Save PLLA setting and disable it */ ++ ++ ldr r2, [r1, #AT91_CKGR_PLLAR] ++ str r2, .saved_pllar ++ ++ mov r2, #0 ++ str r2, [r1, #AT91_CKGR_PLLAR] ++ ++ wait_plladis ++ ++ /* Turn off the main oscillator */ ++ ++ ldr r2, [r1, #AT91_CKGR_MOR] ++ bic r2, r2, #AT91_PMC_MOSCEN ++ str r2, [r1, #AT91_CKGR_MOR] ++ ++ /* Wait for interrupt */ ++ ++ mcr p15, 0, r0, c7, c0, 4 ++ ++ /* Turn on the main oscillator */ ++ ++ ldr r2, [r1, #AT91_CKGR_MOR] ++ orr r2, r2, #AT91_PMC_MOSCEN ++ str r2, [r1, #AT91_CKGR_MOR] ++ ++ wait_moscrdy ++ ++ /* Restore PLLA setting */ ++ ++ ldr r2, .saved_pllar ++ str r2, [r1, #AT91_CKGR_PLLAR] ++ ++ wait_pllalock ++ ++ /* ++ * Restore master clock setting ++ * ++ * First set PRES if it was not 0, ++ * than set CSS and MDIV fields. ++ * After every change wait for ++ * MCKRDY. ++ * ++ * See eratta #2[78] for details. ++ */ ++ ++ ldr r2, .saved_mckr ++ tst r2, #0x1C ++ beq 2f ++ and r2, r2, #0x1C ++ str r2, [r1, #AT91_PMC_MCKR] ++ ++ wait_mckrdy ++ ++2: ldr r2, .saved_mckr ++ str r2, [r1, #AT91_PMC_MCKR] ++ ++ wait_mckrdy ++ ++ mov pc, lr ++ ++.saved_mckr: ++ .word 0 ++ ++.saved_pllar: ++ .word 0 ++ ++.at91_va_base_sys: ++ .word AT91_VA_BASE_SYS ++ ++ENTRY(at91rm9200_slow_clock_sz) ++ .word .-at91rm9200_slow_clock +Index: linux-2.6.22.1/arch/arm/mach-at91/board-dk.c +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/board-dk.c (revision 1) ++++ linux-2.6.22.1/arch/arm/mach-at91/board-dk.c (arbetskopia) +@@ -73,6 +73,185 @@ + at91rm9200_init_interrupts(NULL); + } + ++#if defined(CONFIG_FB_S1D13XXX) || defined(CONFIG_FB_S1D13XXX_MODULE) ++#include <video/s1d13xxxfb.h> ++#include <asm/arch/ics1523.h> ++ ++/* EPSON S1D13806 FB */ ++#define AT91_FB_REG_BASE 0x30000000L ++#define AT91_FB_REG_SIZE 0x200 ++#define AT91_FB_VMEM_BASE 0x30200000L ++#define AT91_FB_VMEM_SIZE 0x140000L ++ ++static void __init dk_init_video(void) ++{ ++ /* NWAIT Signal */ ++ at91_set_A_periph(AT91_PIN_PC6, 0); ++ ++ /* Initialization of the Static Memory Controller for Chip Select 2 */ ++ at91_sys_write(AT91_SMC_CSR(2), AT91_SMC_DBW_16 /* 16 bit */ ++ | AT91_SMC_WSEN | AT91_SMC_NWS_(4) /* wait states */ ++ | AT91_SMC_TDF_(1) /* float time */ ++ ); ++ ++ at91_ics1523_init(); ++} ++ ++/* CRT: (active) 640x480 60Hz (PCLK=CLKI=25.175MHz) ++ Memory: Embedded SDRAM (MCLK=CLKI3=50.000MHz) (BUSCLK=60.000MHz) */ ++static const struct s1d13xxxfb_regval dk_s1dfb_initregs[] = { ++ {S1DREG_MISC, 0x00}, /* Enable Memory/Register select bit */ ++ {S1DREG_COM_DISP_MODE, 0x00}, /* disable display output */ ++ {S1DREG_GPIO_CNF0, 0x00}, ++ {S1DREG_GPIO_CNF1, 0x00}, ++ {S1DREG_GPIO_CTL0, 0x08}, ++ {S1DREG_GPIO_CTL1, 0x00}, ++ {S1DREG_CLK_CNF, 0x01}, /* no divide, MCLK source is CLKI3 0x02*/ ++ {S1DREG_LCD_CLK_CNF, 0x00}, ++ {S1DREG_CRT_CLK_CNF, 0x00}, ++ {S1DREG_MPLUG_CLK_CNF, 0x00}, ++ {S1DREG_CPU2MEM_WST_SEL, 0x01}, /* 2*period(MCLK) - 4ns > period(BCLK) */ ++ {S1DREG_SDRAM_REF_RATE, 0x03}, /* 32768 <= MCLK <= 50000 (MHz) */ ++ {S1DREG_SDRAM_TC0, 0x00}, /* MCLK source freq (MHz): */ ++ {S1DREG_SDRAM_TC1, 0x01}, /* 42 <= MCLK <= 50 */ ++ {S1DREG_MEM_CNF, 0x80}, /* SDRAM Initialization - needed before mem access */ ++ {S1DREG_PANEL_TYPE, 0x25}, /* std TFT 16bit, 8bit SCP format 2, single passive LCD */ ++ {S1DREG_MOD_RATE, 0x00}, /* toggle every FPFRAME */ ++ {S1DREG_LCD_DISP_HWIDTH, 0x4F}, /* 680 pix */ ++ {S1DREG_LCD_NDISP_HPER, 0x12}, /* 152 pix */ ++ {S1DREG_TFT_FPLINE_START, 0x01}, /* 13 pix */ ++ {S1DREG_TFT_FPLINE_PWIDTH, 0x0B}, /* 96 pix */ ++ {S1DREG_LCD_DISP_VHEIGHT0, 0xDF}, ++ {S1DREG_LCD_DISP_VHEIGHT1, 0x01}, /* 480 lines */ ++ {S1DREG_LCD_NDISP_VPER, 0x2C}, /* 44 lines */ ++ {S1DREG_TFT_FPFRAME_START, 0x0A}, /* 10 lines */ ++ {S1DREG_TFT_FPFRAME_PWIDTH, 0x01}, /* 2 lines */ ++ {S1DREG_LCD_DISP_MODE, 0x05}, /* 16 bpp */ ++ {S1DREG_LCD_MISC, 0x00}, /* dithering enabled, dual panel buffer enabled */ ++ {S1DREG_LCD_DISP_START0, 0x00}, ++ {S1DREG_LCD_DISP_START1, 0xC8}, ++ {S1DREG_LCD_DISP_START2, 0x00}, ++ {S1DREG_LCD_MEM_OFF0, 0x80}, ++ {S1DREG_LCD_MEM_OFF1, 0x02}, ++ {S1DREG_LCD_PIX_PAN, 0x00}, ++ {S1DREG_LCD_DISP_FIFO_HTC, 0x3B}, ++ {S1DREG_LCD_DISP_FIFO_LTC, 0x3C}, ++ {S1DREG_CRT_DISP_HWIDTH, 0x4F}, /* 680 pix */ ++ {S1DREG_CRT_NDISP_HPER, 0x13}, /* 160 pix */ ++ {S1DREG_CRT_HRTC_START, 0x01}, /* 13 pix */ ++ {S1DREG_CRT_HRTC_PWIDTH, 0x0B}, /* 96 pix */ ++ {S1DREG_CRT_DISP_VHEIGHT0, 0xDF}, ++ {S1DREG_CRT_DISP_VHEIGHT1, 0x01}, /* 480 lines */ ++ {S1DREG_CRT_NDISP_VPER, 0x2B}, /* 44 lines */ ++ {S1DREG_CRT_VRTC_START, 0x09}, /* 10 lines */ ++ {S1DREG_CRT_VRTC_PWIDTH, 0x01}, /* 2 lines */ ++ {S1DREG_TV_OUT_CTL, 0x10}, ++ {S1DREG_CRT_DISP_MODE, 0x05}, /* 16 bpp */ ++ {S1DREG_CRT_DISP_START0, 0x00}, ++ {S1DREG_CRT_DISP_START1, 0x00}, ++ {S1DREG_CRT_DISP_START2, 0x00}, ++ {S1DREG_CRT_MEM_OFF0, 0x80}, ++ {S1DREG_CRT_MEM_OFF1, 0x02}, ++ {S1DREG_CRT_PIX_PAN, 0x00}, ++ {S1DREG_CRT_DISP_FIFO_HTC, 0x3B}, ++ {S1DREG_CRT_DISP_FIFO_LTC, 0x3C}, ++ {S1DREG_LCD_CUR_CTL, 0x00}, /* inactive */ ++ {S1DREG_LCD_CUR_START, 0x01}, ++ {S1DREG_LCD_CUR_XPOS0, 0x00}, ++ {S1DREG_LCD_CUR_XPOS1, 0x00}, ++ {S1DREG_LCD_CUR_YPOS0, 0x00}, ++ {S1DREG_LCD_CUR_YPOS1, 0x00}, ++ {S1DREG_LCD_CUR_BCTL0, 0x00}, ++ {S1DREG_LCD_CUR_GCTL0, 0x00}, ++ {S1DREG_LCD_CUR_RCTL0, 0x00}, ++ {S1DREG_LCD_CUR_BCTL1, 0x1F}, ++ {S1DREG_LCD_CUR_GCTL1, 0x3F}, ++ {S1DREG_LCD_CUR_RCTL1, 0x1F}, ++ {S1DREG_LCD_CUR_FIFO_HTC, 0x00}, ++ {S1DREG_CRT_CUR_CTL, 0x00}, /* inactive */ ++ {S1DREG_CRT_CUR_START, 0x01}, ++ {S1DREG_CRT_CUR_XPOS0, 0x00}, ++ {S1DREG_CRT_CUR_XPOS1, 0x00}, ++ {S1DREG_CRT_CUR_YPOS0, 0x00}, ++ {S1DREG_CRT_CUR_YPOS1, 0x00}, ++ {S1DREG_CRT_CUR_BCTL0, 0x00}, ++ {S1DREG_CRT_CUR_GCTL0, 0x00}, ++ {S1DREG_CRT_CUR_RCTL0, 0x00}, ++ {S1DREG_CRT_CUR_BCTL1, 0x1F}, ++ {S1DREG_CRT_CUR_GCTL1, 0x3F}, ++ {S1DREG_CRT_CUR_RCTL1, 0x1F}, ++ {S1DREG_CRT_CUR_FIFO_HTC, 0x00}, ++ {S1DREG_BBLT_CTL0, 0x00}, ++ {S1DREG_BBLT_CTL0, 0x00}, ++ {S1DREG_BBLT_CC_EXP, 0x00}, ++ {S1DREG_BBLT_OP, 0x00}, ++ {S1DREG_BBLT_SRC_START0, 0x00}, ++ {S1DREG_BBLT_SRC_START1, 0x00}, ++ {S1DREG_BBLT_SRC_START2, 0x00}, ++ {S1DREG_BBLT_DST_START0, 0x00}, ++ {S1DREG_BBLT_DST_START1, 0x00}, ++ {S1DREG_BBLT_DST_START2, 0x00}, ++ {S1DREG_BBLT_MEM_OFF0, 0x00}, ++ {S1DREG_BBLT_MEM_OFF1, 0x00}, ++ {S1DREG_BBLT_WIDTH0, 0x00}, ++ {S1DREG_BBLT_WIDTH1, 0x00}, ++ {S1DREG_BBLT_HEIGHT0, 0x00}, ++ {S1DREG_BBLT_HEIGHT1, 0x00}, ++ {S1DREG_BBLT_BGC0, 0x00}, ++ {S1DREG_BBLT_BGC1, 0x00}, ++ {S1DREG_BBLT_FGC0, 0x00}, ++ {S1DREG_BBLT_FGC1, 0x00}, ++ {S1DREG_LKUP_MODE, 0x00}, /* LCD LUT r | LCD and CRT/TV LUT w */ ++ {S1DREG_LKUP_ADDR, 0x00}, ++ {S1DREG_PS_CNF, 0x00}, /* Power Save disable */ ++ {S1DREG_PS_STATUS, 0x02}, /* LCD Panel down, mem up */ ++ {S1DREG_CPU2MEM_WDOGT, 0x00}, ++ {S1DREG_COM_DISP_MODE, 0x02}, /* enable CRT display output */ ++}; ++ ++static struct s1d13xxxfb_pdata dk_s1dfb_pdata = { ++ .initregs = dk_s1dfb_initregs, ++ .initregssize = ARRAY_SIZE(dk_s1dfb_initregs), ++ .platform_init_video = dk_init_video, ++}; ++ ++static u64 s1dfb_dmamask = 0xffffffffUL; ++ ++static struct resource dk_s1dfb_resource[] = { ++ [0] = { /* video mem */ ++ .name = "s1d13806 memory", ++ .start = AT91_FB_VMEM_BASE, ++ .end = AT91_FB_VMEM_BASE + AT91_FB_VMEM_SIZE -1, ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { /* video registers */ ++ .name = "s1d13806 registers", ++ .start = AT91_FB_REG_BASE, ++ .end = AT91_FB_REG_BASE + AT91_FB_REG_SIZE -1, ++ .flags = IORESOURCE_MEM, ++ }, ++}; ++ ++static struct platform_device dk_s1dfb_device = { ++ .name = "s1d13806fb", ++ .id = -1, ++ .dev = { ++ .dma_mask = &s1dfb_dmamask, ++ .coherent_dma_mask = 0xffffffff, ++ .platform_data = &dk_s1dfb_pdata, ++ }, ++ .resource = dk_s1dfb_resource, ++ .num_resources = ARRAY_SIZE(dk_s1dfb_resource), ++}; ++ ++static void __init dk_add_device_video(void) ++{ ++ platform_device_register(&dk_s1dfb_device); ++} ++#else ++static void __init dk_add_device_video(void) {} +#endif -+#ifdef CONFIG_BOARD_ATSTK1002_SPI1 -+ at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info)); ++ + static struct at91_eth_data __initdata dk_eth_data = { + .phy_irq_pin = AT91_PIN_PC4, + .is_rmii = 1, +@@ -151,7 +330,7 @@ + #define DK_FLASH_SIZE 0x200000 + + static struct physmap_flash_data dk_flash_data = { +- .width = 2, ++ .width = 2, + }; + + static struct resource dk_flash_resource = { +@@ -170,6 +349,13 @@ + .num_resources = 1, + }; + ++static struct at91_gpio_led dk_leds[] = { ++ { ++ .name = "led0", ++ .gpio = AT91_PIN_PB2, ++ .trigger = "timer", ++ } ++}; + + static void __init dk_board_init(void) + { +@@ -200,8 +386,10 @@ + at91_add_device_nand(&dk_nand_data); + /* NOR Flash */ + platform_device_register(&dk_flash); ++ /* LEDs */ ++ at91_gpio_leds(dk_leds, ARRAY_SIZE(dk_leds)); + /* VGA */ +-// dk_add_device_video(); ++ dk_add_device_video(); + } + + MACHINE_START(AT91RM9200DK, "Atmel AT91RM9200-DK") +Index: linux-2.6.22.1/arch/arm/mach-at91/board-csb337.c +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/board-csb337.c (revision 1) ++++ linux-2.6.22.1/arch/arm/mach-at91/board-csb337.c (arbetskopia) +@@ -24,6 +24,7 @@ + #include <linux/module.h> + #include <linux/platform_device.h> + #include <linux/spi/spi.h> ++#include <linux/interrupt.h> + #include <linux/mtd/physmap.h> + + #include <asm/hardware.h> +@@ -59,6 +60,7 @@ + + /* Setup the LEDs */ + at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1); ++ at91_set_gpio_output(AT91_PIN_PB2, 1); /* third (unused) LED */ + + /* Setup the serial ports and console */ + at91_init_serial(&csb337_uart_config); +@@ -149,6 +151,55 @@ + .num_resources = ARRAY_SIZE(csb_flash_resources), + }; + ++static struct at91_gpio_led csb337_leds[] = { ++ { ++ .name = "led0", ++ .gpio = AT91_PIN_PB0, ++ .trigger = "heartbeat", ++ }, ++ { ++ .name = "led1", ++ .gpio = AT91_PIN_PB1, ++ .trigger = "timer", ++ }, ++ { ++ .name = "led2", ++ .gpio = AT91_PIN_PB2, ++ } ++}; ++ ++#if defined(CONFIG_CSB300_WAKE_SW0) || defined(CONFIG_CSB300_WAKE_SW1) ++static irqreturn_t switch_irq_handler(int irq, void *context) ++{ ++ return IRQ_HANDLED; ++} ++ ++static inline void __init switch_irq_setup(int irq, char *name, unsigned long mode) ++{ ++ int res; ++ ++ res = request_irq(irq, switch_irq_handler, IRQF_SAMPLE_RANDOM | mode, name, NULL); ++ if (res == 0) ++ enable_irq_wake(irq); ++} ++ ++static void __init csb300_switches(void) ++{ ++#ifdef CONFIG_CSB300_WAKE_SW0 ++ at91_set_A_periph(AT91_PIN_PB29, 1); /* IRQ0 */ ++ switch_irq_setup(AT91RM9200_ID_IRQ0, "csb300_sw0", IRQF_TRIGGER_FALLING); +#endif -+ at32_add_device_twi(0); -+#ifndef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM -+ at32_add_device_mci(0, &mci0_data); ++#ifdef CONFIG_CSB300_WAKE_SW1 ++ at91_set_gpio_input(AT91_PIN_PB28, 1); ++ at91_set_deglitch(AT91_PIN_PB28, 1); ++ switch_irq_setup(AT91_PIN_PB28, "csb300_sw1", IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING); +#endif -+ at32_add_device_usba(0, NULL); -+ at32_add_device_abdac(0); -+#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM -+ at32_add_device_ssc(0, ATMEL_SSC_TX); ++ /* there's also SW2 at PA21, GPIO or TIOA2 */ ++} ++#else ++static void __init csb300_switches(void) {} +#endif + -+ setup_j2_leds(); + static void __init csb337_board_init(void) + { + /* Serial */ +@@ -168,8 +219,12 @@ + at91_add_device_spi(csb337_spi_devices, ARRAY_SIZE(csb337_spi_devices)); + /* MMC */ + at91_add_device_mmc(0, &csb337_mmc_data); ++ /* LEDS */ ++ at91_gpio_leds(csb337_leds, ARRAY_SIZE(csb337_leds)); + /* NOR flash */ + platform_device_register(&csb_flash); ++ /* Switches on CSB300 */ ++ csb300_switches(); + } + + MACHINE_START(CSB337, "Cogent CSB337") +Index: linux-2.6.22.1/arch/arm/mach-at91/clock.c +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/clock.c (revision 1) ++++ linux-2.6.22.1/arch/arm/mach-at91/clock.c (arbetskopia) +@@ -32,6 +32,7 @@ + #include <asm/arch/cpu.h> + + #include "clock.h" ++#include "generic.h" + + + /* +@@ -254,6 +255,23 @@ + + /*------------------------------------------------------------------------*/ + ++#ifdef CONFIG_PM ++ ++int clk_must_disable(struct clk *clk) ++{ ++ if (!at91_suspend_entering_slow_clock()) ++ return 0; ++ ++ while (clk->parent) ++ clk = clk->parent; ++ return clk != &clk32k; ++} ++EXPORT_SYMBOL(clk_must_disable); + -+#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM -+#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM -+ at73c213_set_clk(&at73c213_data); -+#endif +#endif ++ ++/*------------------------------------------------------------------------*/ ++ + #ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS - return 0; - } -diff --git a/arch/avr32/configs/atngw100_defconfig b/arch/avr32/configs/atngw100_defconfig -index 49493ad..adce168 100644 ---- a/arch/avr32/configs/atngw100_defconfig -+++ b/arch/avr32/configs/atngw100_defconfig -@@ -1,7 +1,7 @@ - # - # Automatically generated make config: don't edit --# Linux kernel version: 2.6.22-rc5 --# Sat Jun 23 15:40:05 2007 -+# Linux kernel version: 2.6.22.atmel.1 -+# Thu Jul 12 17:49:20 2007 - # - CONFIG_AVR32=y - CONFIG_GENERIC_GPIO=y -@@ -114,6 +114,7 @@ CONFIG_PLATFORM_AT32AP=y - CONFIG_CPU_AT32AP7000=y - # CONFIG_BOARD_ATSTK1000 is not set - CONFIG_BOARD_ATNGW100=y -+# CONFIG_BOARD_ATNGW100_I2C_GPIO is not set - CONFIG_LOADER_U_BOOT=y - - # -@@ -122,6 +123,7 @@ CONFIG_LOADER_U_BOOT=y - # CONFIG_AP7000_32_BIT_SMC is not set - CONFIG_AP7000_16_BIT_SMC=y - # CONFIG_AP7000_8_BIT_SMC is not set -+CONFIG_GPIO_DEV=y - CONFIG_LOAD_ADDRESS=0x10000000 - CONFIG_ENTRY_ADDRESS=0x90000000 - CONFIG_PHYS_OFFSET=0x10000000 -@@ -145,6 +147,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 - # CONFIG_RESOURCES_64BIT is not set - CONFIG_ZONE_DMA_FLAG=0 - # CONFIG_OWNERSHIP_TRACE is not set -+CONFIG_DW_DMAC=y - # CONFIG_HZ_100 is not set - CONFIG_HZ_250=y - # CONFIG_HZ_300 is not set -@@ -153,6 +156,27 @@ CONFIG_HZ=250 - CONFIG_CMDLINE="" + /* +@@ -362,7 +380,7 @@ - # -+# Power managment options -+# + static int at91_clk_show(struct seq_file *s, void *unused) + { +- u32 scsr, pcsr, sr; ++ u32 scsr, pcsr, sr, i; + struct clk *clk; + + seq_printf(s, "SCSR = %8x\n", scsr = at91_sys_read(AT91_PMC_SCSR)); +@@ -372,6 +390,9 @@ + seq_printf(s, "PLLA = %8x\n", at91_sys_read(AT91_CKGR_PLLAR)); + seq_printf(s, "PLLB = %8x\n", at91_sys_read(AT91_CKGR_PLLBR)); + seq_printf(s, "MCKR = %8x\n", at91_sys_read(AT91_PMC_MCKR)); ++#warning "Hard-coded PCK" ++ for (i = 0; i < 4; i++) ++ seq_printf(s, "PCK%d = %8x\n", i, at91_sys_read(AT91_PMC_PCKR(i))); + seq_printf(s, "SR = %8x\n", sr = at91_sys_read(AT91_PMC_SR)); + + seq_printf(s, "\n"); +Index: linux-2.6.22.1/arch/arm/mach-at91/board-cam60.c +=================================================================== +--- linux-2.6.22.1/arch/arm/mach-at91/board-cam60.c (revision 0) ++++ linux-2.6.22.1/arch/arm/mach-at91/board-cam60.c (revision 0) +@@ -0,0 +1,148 @@ ++/* ++ * KwikByte CAM60 ++ * ++ * based on board-sam9260ek.c ++ * Copyright (C) 2005 SAN People ++ * Copyright (C) 2006 Atmel ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/types.h> ++#include <linux/init.h> ++#include <linux/mm.h> ++#include <linux/module.h> ++#include <linux/platform_device.h> ++#include <linux/spi/spi.h> ++#include <linux/spi/flash.h> ++ ++#include <asm/hardware.h> ++#include <asm/setup.h> ++#include <asm/mach-types.h> ++#include <asm/irq.h> ++ ++#include <asm/mach/arch.h> ++#include <asm/mach/map.h> ++#include <asm/mach/irq.h> ++ ++#include <asm/arch/board.h> ++#include <asm/arch/gpio.h> ++#include <asm/arch/at91sam926x_mc.h> ++ ++#include "generic.h" ++ + ++/* ++ * Serial port configuration. ++ * 0 .. 5 = USART0 .. USART5 ++ * 6 = DBGU ++ */ ++static struct at91_uart_config __initdata cam60_uart_config = { ++ .console_tty = 0, /* ttyS0 */ ++ .nr_tty = 1, ++ .tty_map = { 6, -1, -1, -1, -1, -1, -1 } /* ttyS0, ..., ttyS6 */ ++}; ++ ++static void __init cam60_map_io(void) ++{ ++ /* Initialize processor: 10 MHz crystal */ ++ at91sam9260_initialize(10000000); ++ ++ /* Setup the serial ports and console */ ++ at91_init_serial(&cam60_uart_config); ++} ++ ++static void __init cam60_init_irq(void) ++{ ++ at91sam9260_init_interrupts(NULL); ++} ++ ++ ++/* ++ * SPI devices. ++ */ ++#if defined(CONFIG_MTD_DATAFLASH) ++static struct mtd_partition __initdata cam60_spi_partitions[] = { ++ { ++ .name = "BOOT1", ++ .offset = 0, ++ .size = 4 * 1056, ++ }, ++ { ++ .name = "BOOT2", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = 256 * 1056, ++ }, ++ { ++ .name = "kernel", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = 2222 * 1056, ++ }, ++ { ++ .name = "file system", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = MTDPART_SIZ_FULL, ++ }, ++}; ++ ++static struct flash_platform_data __initdata cam60_spi_flash_platform_data = { ++ .name = "spi_flash", ++ .parts = cam60_spi_partitions, ++ .nr_parts = ARRAY_SIZE(cam60_spi_partitions) ++}; ++#endif ++ ++static struct spi_board_info cam60_spi_devices[] = { ++#if defined(CONFIG_MTD_DATAFLASH) ++ { /* DataFlash chip */ ++ .modalias = "mtd_dataflash", ++ .chip_select = 0, ++ .max_speed_hz = 15 * 1000 * 1000, ++ .bus_num = 0, ++ .platform_data = &cam60_spi_flash_platform_data ++ }, ++#endif ++}; ++ ++ ++/* ++ * MACB Ethernet device ++ */ ++static struct __initdata at91_eth_data cam60_macb_data = { ++ .phy_irq_pin = AT91_PIN_PB5, ++ .is_rmii = 0, ++}; ++ ++ ++static void __init cam60_board_init(void) ++{ ++ /* Serial */ ++ at91_add_device_serial(); ++ /* SPI */ ++ at91_add_device_spi(cam60_spi_devices, ARRAY_SIZE(cam60_spi_devices)); ++ /* Ethernet */ ++ at91_add_device_eth(&cam60_macb_data); ++} ++ ++MACHINE_START(CAM60, "KwikByte CAM60") ++ /* Maintainer: KwikByte */ ++ .phys_io = AT91_BASE_SYS, ++ .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, ++ .boot_params = AT91_SDRAM_BASE + 0x100, ++ .timer = &at91sam926x_timer, ++ .map_io = cam60_map_io, ++ .init_irq = cam60_init_irq, ++ .init_machine = cam60_board_init, ++MACHINE_END +Index: linux-2.6.22.1/arch/arm/configs/cam60_defconfig +=================================================================== +--- linux-2.6.22.1/arch/arm/configs/cam60_defconfig (revision 0) ++++ linux-2.6.22.1/arch/arm/configs/cam60_defconfig (revision 0) +@@ -0,0 +1,954 @@ +# -+# CPU Frequency scaling ++# Automatically generated make config: don't edit ++# Linux kernel version: 2.6.20 ++# Tue May 1 21:06:33 2007 +# -+CONFIG_CPU_FREQ=y -+CONFIG_CPU_FREQ_TABLE=y -+# CONFIG_CPU_FREQ_DEBUG is not set -+CONFIG_CPU_FREQ_STAT=m -+# CONFIG_CPU_FREQ_STAT_DETAILS is not set -+CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y -+# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set -+CONFIG_CPU_FREQ_GOV_PERFORMANCE=y -+CONFIG_CPU_FREQ_GOV_POWERSAVE=y -+CONFIG_CPU_FREQ_GOV_USERSPACE=y -+CONFIG_CPU_FREQ_GOV_ONDEMAND=y -+# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set -+CONFIG_CPU_FREQ_AT32AP=y ++CONFIG_ARM=y ++# CONFIG_GENERIC_TIME is not set ++CONFIG_MMU=y ++CONFIG_GENERIC_HARDIRQS=y ++CONFIG_TRACE_IRQFLAGS_SUPPORT=y ++CONFIG_HARDIRQS_SW_RESEND=y ++CONFIG_GENERIC_IRQ_PROBE=y ++CONFIG_RWSEM_GENERIC_SPINLOCK=y ++# CONFIG_ARCH_HAS_ILOG2_U32 is not set ++# CONFIG_ARCH_HAS_ILOG2_U64 is not set ++CONFIG_GENERIC_HWEIGHT=y ++CONFIG_GENERIC_CALIBRATE_DELAY=y ++CONFIG_VECTORS_BASE=0xffff0000 ++CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# - # Bus options - # - # CONFIG_ARCH_SUPPORTS_MSI is not set -@@ -187,13 +211,8 @@ CONFIG_NET_KEY=y - # CONFIG_NET_KEY_MIGRATE is not set - CONFIG_INET=y - CONFIG_IP_MULTICAST=y --CONFIG_IP_ADVANCED_ROUTER=y --CONFIG_ASK_IP_FIB_HASH=y --# CONFIG_IP_FIB_TRIE is not set -+# CONFIG_IP_ADVANCED_ROUTER is not set - CONFIG_IP_FIB_HASH=y --# CONFIG_IP_MULTIPLE_TABLES is not set --# CONFIG_IP_ROUTE_MULTIPATH is not set --# CONFIG_IP_ROUTE_VERBOSE is not set - CONFIG_IP_PNP=y - CONFIG_IP_PNP_DHCP=y - # CONFIG_IP_PNP_BOOTP is not set -@@ -240,6 +259,7 @@ CONFIG_IPV6_SIT=y - # CONFIG_NETWORK_SECMARK is not set - CONFIG_NETFILTER=y - # CONFIG_NETFILTER_DEBUG is not set -+CONFIG_BRIDGE_NETFILTER=y - - # - # Core Netfilter Configuration -@@ -284,6 +304,7 @@ CONFIG_NETFILTER_XT_MATCH_MAC=m - CONFIG_NETFILTER_XT_MATCH_MARK=m - CONFIG_NETFILTER_XT_MATCH_POLICY=m - CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m -+# CONFIG_NETFILTER_XT_MATCH_PHYSDEV is not set - CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m - CONFIG_NETFILTER_XT_MATCH_QUOTA=m - CONFIG_NETFILTER_XT_MATCH_REALM=m -@@ -359,13 +380,19 @@ CONFIG_IP6_NF_TARGET_REJECT=m - CONFIG_IP6_NF_MANGLE=m - CONFIG_IP6_NF_TARGET_HL=m - CONFIG_IP6_NF_RAW=m ++# Code maturity level options ++# ++CONFIG_EXPERIMENTAL=y ++CONFIG_BROKEN_ON_SMP=y ++CONFIG_INIT_ENV_ARG_LIMIT=32 + +# -+# Bridge: Netfilter Configuration ++# General setup +# -+# CONFIG_BRIDGE_NF_EBTABLES is not set - # CONFIG_IP_DCCP is not set - # CONFIG_IP_SCTP is not set - # CONFIG_TIPC is not set - # CONFIG_ATM is not set --# CONFIG_BRIDGE is not set -+CONFIG_BRIDGE=m - CONFIG_VLAN_8021Q=m - # CONFIG_DECNET is not set -+CONFIG_LLC=m - # CONFIG_LLC2 is not set - # CONFIG_IPX is not set - # CONFIG_ATALK is not set -@@ -521,7 +548,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 - # - # Misc devices - # --# CONFIG_BLINK is not set - # CONFIG_IDE is not set - - # -@@ -545,13 +571,26 @@ CONFIG_NETDEVICES=y - # CONFIG_BONDING is not set - # CONFIG_EQUALIZER is not set - CONFIG_TUN=m --# CONFIG_PHYLIB is not set -+CONFIG_PHYLIB=y ++CONFIG_LOCALVERSION="" ++# CONFIG_LOCALVERSION_AUTO is not set ++# CONFIG_SWAP is not set ++CONFIG_SYSVIPC=y ++# CONFIG_IPC_NS is not set ++# CONFIG_POSIX_MQUEUE is not set ++# CONFIG_BSD_PROCESS_ACCT is not set ++# CONFIG_TASKSTATS is not set ++# CONFIG_UTS_NS is not set ++# CONFIG_AUDIT is not set ++CONFIG_IKCONFIG=y ++CONFIG_IKCONFIG_PROC=y ++CONFIG_SYSFS_DEPRECATED=y ++# CONFIG_RELAY is not set ++CONFIG_INITRAMFS_SOURCE="" ++CONFIG_CC_OPTIMIZE_FOR_SIZE=y ++CONFIG_SYSCTL=y ++# CONFIG_EMBEDDED is not set ++CONFIG_UID16=y ++CONFIG_SYSCTL_SYSCALL=y ++CONFIG_KALLSYMS=y ++# CONFIG_KALLSYMS_ALL is not set ++# CONFIG_KALLSYMS_EXTRA_PASS is not set ++CONFIG_HOTPLUG=y ++CONFIG_PRINTK=y ++CONFIG_BUG=y ++CONFIG_ELF_CORE=y ++CONFIG_BASE_FULL=y ++CONFIG_FUTEX=y ++CONFIG_EPOLL=y ++CONFIG_SHMEM=y ++CONFIG_SLAB=y ++CONFIG_VM_EVENT_COUNTERS=y ++CONFIG_RT_MUTEXES=y ++# CONFIG_TINY_SHMEM is not set ++CONFIG_BASE_SMALL=0 ++# CONFIG_SLOB is not set + +# -+# MII PHY device drivers ++# Loadable module support +# -+# CONFIG_MARVELL_PHY is not set -+# CONFIG_DAVICOM_PHY is not set -+# CONFIG_QSEMI_PHY is not set -+# CONFIG_LXT_PHY is not set -+# CONFIG_CICADA_PHY is not set -+# CONFIG_VITESSE_PHY is not set -+# CONFIG_SMSC_PHY is not set -+# CONFIG_BROADCOM_PHY is not set -+# CONFIG_FIXED_PHY is not set - - # - # Ethernet (10 or 100Mbit) - # - CONFIG_NET_ETHERNET=y --CONFIG_MII=y -+# CONFIG_MII is not set - CONFIG_MACB=y - # CONFIG_NETDEV_1000 is not set - # CONFIG_NETDEV_10000 is not set -@@ -625,7 +664,15 @@ CONFIG_UNIX98_PTYS=y - # IPMI - # - # CONFIG_IPMI_HANDLER is not set --# CONFIG_WATCHDOG is not set -+CONFIG_WATCHDOG=y -+# CONFIG_WATCHDOG_NOWAYOUT is not set ++CONFIG_MODULES=y ++CONFIG_MODULE_UNLOAD=y ++CONFIG_MODULE_FORCE_UNLOAD=y ++# CONFIG_MODVERSIONS is not set ++# CONFIG_MODULE_SRCVERSION_ALL is not set ++# CONFIG_KMOD is not set + +# -+# Watchdog Device Drivers ++# Block layer +# -+# CONFIG_SOFT_WATCHDOG is not set -+CONFIG_AT32AP700X_WDT=y -+CONFIG_AT32AP700X_WDT_TIMEOUT=2 - # CONFIG_HW_RANDOM is not set - # CONFIG_RTC is not set - # CONFIG_GEN_RTC is not set -@@ -636,7 +683,42 @@ CONFIG_UNIX98_PTYS=y - # TPM devices - # - # CONFIG_TCG_TPM is not set --# CONFIG_I2C is not set -+CONFIG_I2C=m -+CONFIG_I2C_BOARDINFO=y -+CONFIG_I2C_CHARDEV=m ++CONFIG_BLOCK=y ++# CONFIG_LBD is not set ++# CONFIG_BLK_DEV_IO_TRACE is not set ++# CONFIG_LSF is not set + +# -+# I2C Algorithms ++# IO Schedulers +# -+CONFIG_I2C_ALGOBIT=m -+# CONFIG_I2C_ALGOPCF is not set -+# CONFIG_I2C_ALGOPCA is not set ++CONFIG_IOSCHED_NOOP=y ++CONFIG_IOSCHED_AS=y ++# CONFIG_IOSCHED_DEADLINE is not set ++# CONFIG_IOSCHED_CFQ is not set ++CONFIG_DEFAULT_AS=y ++# CONFIG_DEFAULT_DEADLINE is not set ++# CONFIG_DEFAULT_CFQ is not set ++# CONFIG_DEFAULT_NOOP is not set ++CONFIG_DEFAULT_IOSCHED="anticipatory" + +# -+# I2C Hardware Bus support ++# System Type +# -+CONFIG_I2C_ATMELTWI=m -+CONFIG_I2C_ATMELTWI_BAUDRATE=100000 -+CONFIG_I2C_GPIO=m -+# CONFIG_I2C_OCORES is not set -+# CONFIG_I2C_PARPORT_LIGHT is not set -+# CONFIG_I2C_SIMTEC is not set -+# CONFIG_I2C_STUB is not set ++# CONFIG_ARCH_AAEC2000 is not set ++# CONFIG_ARCH_INTEGRATOR is not set ++# CONFIG_ARCH_REALVIEW is not set ++# CONFIG_ARCH_VERSATILE is not set ++CONFIG_ARCH_AT91=y ++# CONFIG_ARCH_CLPS7500 is not set ++# CONFIG_ARCH_CLPS711X is not set ++# CONFIG_ARCH_CO285 is not set ++# CONFIG_ARCH_EBSA110 is not set ++# CONFIG_ARCH_EP93XX is not set ++# CONFIG_ARCH_FOOTBRIDGE is not set ++# CONFIG_ARCH_NETX is not set ++# CONFIG_ARCH_H720X is not set ++# CONFIG_ARCH_IMX is not set ++# CONFIG_ARCH_IOP32X is not set ++# CONFIG_ARCH_IOP33X is not set ++# CONFIG_ARCH_IOP13XX is not set ++# CONFIG_ARCH_IXP4XX is not set ++# CONFIG_ARCH_IXP2000 is not set ++# CONFIG_ARCH_IXP23XX is not set ++# CONFIG_ARCH_L7200 is not set ++# CONFIG_ARCH_PNX4008 is not set ++# CONFIG_ARCH_PXA is not set ++# CONFIG_ARCH_RPC is not set ++# CONFIG_ARCH_SA1100 is not set ++# CONFIG_ARCH_S3C2410 is not set ++# CONFIG_ARCH_SHARK is not set ++# CONFIG_ARCH_LH7A40X is not set ++# CONFIG_ARCH_OMAP is not set + +# -+# Miscellaneous I2C Chip support ++# Atmel AT91 System-on-Chip +# -+# CONFIG_SENSORS_DS1337 is not set -+# CONFIG_SENSORS_DS1374 is not set -+# CONFIG_SENSORS_EEPROM is not set -+# CONFIG_SENSORS_PCF8574 is not set -+# CONFIG_SENSORS_PCA9539 is not set -+# CONFIG_SENSORS_PCF8591 is not set -+# CONFIG_SENSORS_MAX6875 is not set -+# CONFIG_I2C_DEBUG_CORE is not set -+# CONFIG_I2C_DEBUG_ALGO is not set -+# CONFIG_I2C_DEBUG_BUS is not set -+# CONFIG_I2C_DEBUG_CHIP is not set - - # - # SPI support -@@ -655,7 +737,7 @@ CONFIG_SPI_ATMEL=y - # SPI Protocol Masters - # - # CONFIG_SPI_AT25 is not set --# CONFIG_SPI_SPIDEV is not set -+CONFIG_SPI_SPIDEV=m - - # - # Dallas's 1-wire bus -@@ -706,21 +788,59 @@ CONFIG_SPI_ATMEL=y - # - # USB Gadget Support - # --# CONFIG_USB_GADGET is not set --# CONFIG_MMC is not set -+CONFIG_USB_GADGET=y -+# CONFIG_USB_GADGET_DEBUG_FILES is not set -+CONFIG_USB_GADGET_SELECTED=y -+# CONFIG_USB_GADGET_FSL_USB2 is not set -+# CONFIG_USB_GADGET_NET2280 is not set -+# CONFIG_USB_GADGET_PXA2XX is not set -+# CONFIG_USB_GADGET_GOKU is not set -+# CONFIG_USB_GADGET_LH7A40X is not set -+CONFIG_USB_GADGET_ATMEL_USBA=y -+CONFIG_USB_ATMEL_USBA=y -+# CONFIG_USB_GADGET_OMAP is not set -+# CONFIG_USB_GADGET_AT91 is not set -+# CONFIG_USB_GADGET_DUMMY_HCD is not set -+CONFIG_USB_GADGET_DUALSPEED=y -+CONFIG_USB_ZERO=m -+CONFIG_USB_ETH=m -+CONFIG_USB_ETH_RNDIS=y -+CONFIG_USB_GADGETFS=m -+CONFIG_USB_FILE_STORAGE=m -+# CONFIG_USB_FILE_STORAGE_TEST is not set -+CONFIG_USB_G_SERIAL=m -+# CONFIG_USB_MIDI_GADGET is not set -+CONFIG_MMC=y -+# CONFIG_MMC_DEBUG is not set -+# CONFIG_MMC_UNSAFE_RESUME is not set ++# CONFIG_ARCH_AT91RM9200 is not set ++CONFIG_ARCH_AT91SAM9260=y ++# CONFIG_ARCH_AT91SAM9261 is not set ++# CONFIG_ARCH_AT91SAM9263 is not set + +# -+# MMC/SD Card Drivers ++# AT91SAM9260 Board Type +# -+CONFIG_MMC_BLOCK=y ++# CONFIG_MACH_AT91SAM9260EK is not set ++CONFIG_MACH_CAM60=y + +# -+# MMC/SD Host Controller Drivers ++# AT91 Board Options +# -+CONFIG_MMC_ATMELMCI=y - - # - # LED devices - # --# CONFIG_NEW_LEDS is not set -+CONFIG_NEW_LEDS=y -+CONFIG_LEDS_CLASS=y - - # - # LED drivers - # -+CONFIG_LEDS_GPIO=y - - # - # LED Triggers - # -+CONFIG_LEDS_TRIGGERS=y -+CONFIG_LEDS_TRIGGER_TIMER=y -+CONFIG_LEDS_TRIGGER_HEARTBEAT=y - - # - # InfiniBand support -@@ -733,7 +853,51 @@ CONFIG_SPI_ATMEL=y - # - # Real Time Clock - # --# CONFIG_RTC_CLASS is not set -+CONFIG_RTC_LIB=y -+CONFIG_RTC_CLASS=y -+CONFIG_RTC_HCTOSYS=y -+CONFIG_RTC_HCTOSYS_DEVICE="rtc0" -+# CONFIG_RTC_DEBUG is not set + +# -+# RTC interfaces ++# AT91 Feature Selections +# -+CONFIG_RTC_INTF_SYSFS=y -+CONFIG_RTC_INTF_PROC=y -+CONFIG_RTC_INTF_DEV=y -+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set -+# CONFIG_RTC_DRV_TEST is not set ++# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set + +# -+# I2C RTC drivers ++# Processor Type +# -+# CONFIG_RTC_DRV_DS1307 is not set -+# CONFIG_RTC_DRV_DS1672 is not set -+# CONFIG_RTC_DRV_MAX6900 is not set -+# CONFIG_RTC_DRV_RS5C372 is not set -+# CONFIG_RTC_DRV_ISL1208 is not set -+# CONFIG_RTC_DRV_X1205 is not set -+# CONFIG_RTC_DRV_PCF8563 is not set -+# CONFIG_RTC_DRV_PCF8583 is not set ++CONFIG_CPU_32=y ++CONFIG_CPU_ARM926T=y ++CONFIG_CPU_32v5=y ++CONFIG_CPU_ABRT_EV5TJ=y ++CONFIG_CPU_CACHE_VIVT=y ++CONFIG_CPU_COPY_V4WB=y ++CONFIG_CPU_TLB_V4WBI=y ++CONFIG_CPU_CP15=y ++CONFIG_CPU_CP15_MMU=y + +# -+# SPI RTC drivers ++# Processor Features +# -+# CONFIG_RTC_DRV_RS5C348 is not set -+# CONFIG_RTC_DRV_MAX6902 is not set ++# CONFIG_ARM_THUMB is not set ++# CONFIG_CPU_ICACHE_DISABLE is not set ++# CONFIG_CPU_DCACHE_DISABLE is not set ++# CONFIG_CPU_DCACHE_WRITETHROUGH is not set ++# CONFIG_CPU_CACHE_ROUND_ROBIN is not set + +# -+# Platform RTC drivers ++# Bus support +# -+# CONFIG_RTC_DRV_DS1553 is not set -+# CONFIG_RTC_DRV_DS1742 is not set -+# CONFIG_RTC_DRV_M48T86 is not set -+# CONFIG_RTC_DRV_V3020 is not set + +# -+# on-CPU RTC drivers -+# -+CONFIG_RTC_DRV_AT32AP700X=y - - # - # DMA Engine support -@@ -767,7 +931,8 @@ CONFIG_JBD=y - # CONFIG_OCFS2_FS is not set - # CONFIG_MINIX_FS is not set - # CONFIG_ROMFS_FS is not set --# CONFIG_INOTIFY is not set -+CONFIG_INOTIFY=y -+CONFIG_INOTIFY_USER=y - # CONFIG_QUOTA is not set - # CONFIG_DNOTIFY is not set - # CONFIG_AUTOFS_FS is not set -@@ -922,7 +1087,7 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y - CONFIG_ENABLE_MUST_CHECK=y - CONFIG_MAGIC_SYSRQ=y - # CONFIG_UNUSED_SYMBOLS is not set --# CONFIG_DEBUG_FS is not set -+CONFIG_DEBUG_FS=y - # CONFIG_HEADERS_CHECK is not set - CONFIG_DEBUG_KERNEL=y - # CONFIG_DEBUG_SHIRQ is not set -diff --git a/arch/avr32/configs/atstk1002_defconfig b/arch/avr32/configs/atstk1002_defconfig -index 3b977fd..3708066 100644 ---- a/arch/avr32/configs/atstk1002_defconfig -+++ b/arch/avr32/configs/atstk1002_defconfig -@@ -1,7 +1,7 @@ - # - # Automatically generated make config: don't edit --# Linux kernel version: 2.6.22-rc5 --# Sat Jun 23 15:32:08 2007 -+# Linux kernel version: 2.6.22.atmel.2 -+# Thu Jul 19 13:46:47 2007 - # - CONFIG_AVR32=y - CONFIG_GENERIC_GPIO=y -@@ -80,10 +80,10 @@ CONFIG_BASE_SMALL=1 - # - CONFIG_MODULES=y - CONFIG_MODULE_UNLOAD=y --# CONFIG_MODULE_FORCE_UNLOAD is not set -+CONFIG_MODULE_FORCE_UNLOAD=y - # CONFIG_MODVERSIONS is not set - # CONFIG_MODULE_SRCVERSION_ALL is not set --# CONFIG_KMOD is not set -+CONFIG_KMOD=y - - # - # Block layer -@@ -99,12 +99,12 @@ CONFIG_BLOCK=y - CONFIG_IOSCHED_NOOP=y - # CONFIG_IOSCHED_AS is not set - # CONFIG_IOSCHED_DEADLINE is not set --# CONFIG_IOSCHED_CFQ is not set -+CONFIG_IOSCHED_CFQ=y - # CONFIG_DEFAULT_AS is not set - # CONFIG_DEFAULT_DEADLINE is not set --# CONFIG_DEFAULT_CFQ is not set --CONFIG_DEFAULT_NOOP=y --CONFIG_DEFAULT_IOSCHED="noop" -+CONFIG_DEFAULT_CFQ=y -+# CONFIG_DEFAULT_NOOP is not set -+CONFIG_DEFAULT_IOSCHED="cfq" - - # - # System Type and features -@@ -117,6 +117,11 @@ CONFIG_CPU_AT32AP7000=y - CONFIG_BOARD_ATSTK1002=y - CONFIG_BOARD_ATSTK1000=y - # CONFIG_BOARD_ATNGW100 is not set -+# CONFIG_BOARD_ATSTK1002_CUSTOM is not set -+# CONFIG_BOARD_ATSTK1002_SPI1 is not set -+# CONFIG_BOARD_ATSTK1002_J2_LED is not set -+# CONFIG_BOARD_ATSTK1002_J2_LED8 is not set -+# CONFIG_BOARD_ATSTK1002_J2_RGB is not set - CONFIG_LOADER_U_BOOT=y - - # -@@ -125,6 +130,7 @@ CONFIG_LOADER_U_BOOT=y - # CONFIG_AP7000_32_BIT_SMC is not set - CONFIG_AP7000_16_BIT_SMC=y - # CONFIG_AP7000_8_BIT_SMC is not set -+CONFIG_GPIO_DEV=y - CONFIG_LOAD_ADDRESS=0x10000000 - CONFIG_ENTRY_ADDRESS=0x90000000 - CONFIG_PHYS_OFFSET=0x10000000 -@@ -148,6 +154,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 - # CONFIG_RESOURCES_64BIT is not set - CONFIG_ZONE_DMA_FLAG=0 - # CONFIG_OWNERSHIP_TRACE is not set -+CONFIG_DW_DMAC=y - # CONFIG_HZ_100 is not set - CONFIG_HZ_250=y - # CONFIG_HZ_300 is not set -@@ -156,6 +163,27 @@ CONFIG_HZ=250 - CONFIG_CMDLINE="" - - # -+# Power managment options ++# PCCARD (PCMCIA/CardBus) support +# ++# CONFIG_PCCARD is not set + +# -+# CPU Frequency scaling ++# Kernel Features +# -+CONFIG_CPU_FREQ=y -+CONFIG_CPU_FREQ_TABLE=y -+# CONFIG_CPU_FREQ_DEBUG is not set -+CONFIG_CPU_FREQ_STAT=m -+# CONFIG_CPU_FREQ_STAT_DETAILS is not set -+CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y -+# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set -+CONFIG_CPU_FREQ_GOV_PERFORMANCE=y -+CONFIG_CPU_FREQ_GOV_POWERSAVE=y -+CONFIG_CPU_FREQ_GOV_USERSPACE=y -+CONFIG_CPU_FREQ_GOV_ONDEMAND=y -+# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set -+CONFIG_CPU_FREQ_AT32AP=y ++# CONFIG_PREEMPT is not set ++# CONFIG_NO_IDLE_HZ is not set ++CONFIG_HZ=100 ++# CONFIG_AEABI is not set ++# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set ++CONFIG_SELECT_MEMORY_MODEL=y ++CONFIG_FLATMEM_MANUAL=y ++# CONFIG_DISCONTIGMEM_MANUAL is not set ++# CONFIG_SPARSEMEM_MANUAL is not set ++CONFIG_FLATMEM=y ++CONFIG_FLAT_NODE_MEM_MAP=y ++# CONFIG_SPARSEMEM_STATIC is not set ++CONFIG_SPLIT_PTLOCK_CPUS=4096 ++# CONFIG_RESOURCES_64BIT is not set ++# CONFIG_LEDS is not set ++CONFIG_ALIGNMENT_TRAP=y + +# - # Bus options - # - # CONFIG_ARCH_SUPPORTS_MSI is not set -@@ -327,6 +355,8 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 - # - # Self-contained MTD device drivers - # -+CONFIG_MTD_DATAFLASH=m -+# CONFIG_MTD_M25P80 is not set - # CONFIG_MTD_SLRAM is not set - # CONFIG_MTD_PHRAM is not set - # CONFIG_MTD_MTDRAM is not set -@@ -373,7 +403,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 - # - # Misc devices - # --# CONFIG_BLINK is not set -+CONFIG_ATMEL_SSC=m - # CONFIG_IDE is not set - - # -@@ -397,13 +427,26 @@ CONFIG_DUMMY=y - # CONFIG_BONDING is not set - # CONFIG_EQUALIZER is not set - CONFIG_TUN=m --# CONFIG_PHYLIB is not set -+CONFIG_PHYLIB=y ++# Boot options ++# ++CONFIG_ZBOOT_ROM_TEXT=0x22000000 ++CONFIG_ZBOOT_ROM_BSS=0x20004000 ++# CONFIG_ZBOOT_ROM is not set ++CONFIG_CMDLINE="console=ttyS0,115200 noinitrd root=/dev/mtdblock3 rootfstype=jffs2 mem=64M" ++# CONFIG_XIP_KERNEL is not set + +# -+# MII PHY device drivers ++# Floating point emulation +# -+# CONFIG_MARVELL_PHY is not set -+# CONFIG_DAVICOM_PHY is not set -+# CONFIG_QSEMI_PHY is not set -+CONFIG_LXT_PHY=y -+# CONFIG_CICADA_PHY is not set -+# CONFIG_VITESSE_PHY is not set -+# CONFIG_SMSC_PHY is not set -+# CONFIG_BROADCOM_PHY is not set -+# CONFIG_FIXED_PHY is not set - - # - # Ethernet (10 or 100Mbit) - # - CONFIG_NET_ETHERNET=y --CONFIG_MII=y -+# CONFIG_MII is not set - CONFIG_MACB=y - # CONFIG_NETDEV_1000 is not set - # CONFIG_NETDEV_10000 is not set -@@ -443,7 +486,42 @@ CONFIG_SLHC=m - # - # Input device support - # --# CONFIG_INPUT is not set -+CONFIG_INPUT=m -+# CONFIG_INPUT_FF_MEMLESS is not set -+CONFIG_INPUT_POLLDEV=m + +# -+# Userland interfaces ++# At least one emulation must be selected +# -+CONFIG_INPUT_MOUSEDEV=m -+CONFIG_INPUT_MOUSEDEV_PSAUX=y -+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -+# CONFIG_INPUT_JOYDEV is not set -+# CONFIG_INPUT_TSDEV is not set -+# CONFIG_INPUT_EVDEV is not set -+# CONFIG_INPUT_EVBUG is not set ++CONFIG_FPE_NWFPE=y ++# CONFIG_FPE_NWFPE_XP is not set ++# CONFIG_FPE_FASTFPE is not set ++# CONFIG_VFP is not set + +# -+# Input Device Drivers ++# Userspace binary formats +# -+CONFIG_INPUT_KEYBOARD=y -+# CONFIG_KEYBOARD_ATKBD is not set -+# CONFIG_KEYBOARD_SUNKBD is not set -+# CONFIG_KEYBOARD_LKKBD is not set -+# CONFIG_KEYBOARD_XTKBD is not set -+# CONFIG_KEYBOARD_NEWTON is not set -+# CONFIG_KEYBOARD_STOWAWAY is not set -+CONFIG_KEYBOARD_GPIO=m -+CONFIG_INPUT_MOUSE=y -+# CONFIG_MOUSE_PS2 is not set -+# CONFIG_MOUSE_SERIAL is not set -+# CONFIG_MOUSE_VSXXXAA is not set -+CONFIG_MOUSE_GPIO=m -+# CONFIG_INPUT_JOYSTICK is not set -+# CONFIG_INPUT_TABLET is not set -+# CONFIG_INPUT_TOUCHSCREEN is not set -+# CONFIG_INPUT_MISC is not set - - # - # Hardware I/O ports -@@ -477,7 +555,15 @@ CONFIG_UNIX98_PTYS=y - # IPMI - # - # CONFIG_IPMI_HANDLER is not set --# CONFIG_WATCHDOG is not set -+CONFIG_WATCHDOG=y -+# CONFIG_WATCHDOG_NOWAYOUT is not set ++CONFIG_BINFMT_ELF=y ++# CONFIG_BINFMT_AOUT is not set ++# CONFIG_BINFMT_MISC is not set ++# CONFIG_ARTHUR is not set + +# -+# Watchdog Device Drivers ++# Power management options +# -+# CONFIG_SOFT_WATCHDOG is not set -+CONFIG_AT32AP700X_WDT=y -+CONFIG_AT32AP700X_WDT_TIMEOUT=2 - # CONFIG_HW_RANDOM is not set - # CONFIG_RTC is not set - # CONFIG_GEN_RTC is not set -@@ -488,13 +574,61 @@ CONFIG_UNIX98_PTYS=y - # TPM devices - # - # CONFIG_TCG_TPM is not set --# CONFIG_I2C is not set -+CONFIG_I2C=m -+CONFIG_I2C_BOARDINFO=y -+CONFIG_I2C_CHARDEV=m ++# CONFIG_PM is not set ++# CONFIG_APM is not set + +# -+# I2C Algorithms ++# Networking +# -+CONFIG_I2C_ALGOBIT=m -+# CONFIG_I2C_ALGOPCF is not set -+# CONFIG_I2C_ALGOPCA is not set ++CONFIG_NET=y + +# -+# I2C Hardware Bus support ++# Networking options +# -+CONFIG_I2C_ATMELTWI=m -+CONFIG_I2C_ATMELTWI_BAUDRATE=100000 -+CONFIG_I2C_GPIO=m -+# CONFIG_I2C_OCORES is not set -+# CONFIG_I2C_PARPORT_LIGHT is not set -+# CONFIG_I2C_SIMTEC is not set -+# CONFIG_I2C_STUB is not set ++# CONFIG_NETDEBUG is not set ++CONFIG_PACKET=y ++# CONFIG_PACKET_MMAP is not set ++CONFIG_UNIX=y ++CONFIG_XFRM=y ++# CONFIG_XFRM_USER is not set ++# CONFIG_XFRM_SUB_POLICY is not set ++# CONFIG_NET_KEY is not set ++CONFIG_INET=y ++# CONFIG_IP_MULTICAST is not set ++# CONFIG_IP_ADVANCED_ROUTER is not set ++CONFIG_IP_FIB_HASH=y ++CONFIG_IP_PNP=y ++# CONFIG_IP_PNP_DHCP is not set ++CONFIG_IP_PNP_BOOTP=y ++# CONFIG_IP_PNP_RARP is not set ++# CONFIG_NET_IPIP is not set ++# CONFIG_NET_IPGRE is not set ++# CONFIG_ARPD is not set ++# CONFIG_SYN_COOKIES is not set ++# CONFIG_INET_AH is not set ++# CONFIG_INET_ESP is not set ++# CONFIG_INET_IPCOMP is not set ++# CONFIG_INET_XFRM_TUNNEL is not set ++# CONFIG_INET_TUNNEL is not set ++CONFIG_INET_XFRM_MODE_TRANSPORT=y ++CONFIG_INET_XFRM_MODE_TUNNEL=y ++CONFIG_INET_XFRM_MODE_BEET=y ++CONFIG_INET_DIAG=y ++CONFIG_INET_TCP_DIAG=y ++# CONFIG_TCP_CONG_ADVANCED is not set ++CONFIG_TCP_CONG_CUBIC=y ++CONFIG_DEFAULT_TCP_CONG="cubic" ++# CONFIG_TCP_MD5SIG is not set ++# CONFIG_IPV6 is not set ++# CONFIG_INET6_XFRM_TUNNEL is not set ++# CONFIG_INET6_TUNNEL is not set ++# CONFIG_NETWORK_SECMARK is not set ++# CONFIG_NETFILTER is not set + +# -+# Miscellaneous I2C Chip support ++# DCCP Configuration (EXPERIMENTAL) +# -+# CONFIG_SENSORS_DS1337 is not set -+# CONFIG_SENSORS_DS1374 is not set -+# CONFIG_SENSORS_EEPROM is not set -+# CONFIG_SENSORS_PCF8574 is not set -+# CONFIG_SENSORS_PCA9539 is not set -+# CONFIG_SENSORS_PCF8591 is not set -+# CONFIG_SENSORS_MAX6875 is not set -+# CONFIG_I2C_DEBUG_CORE is not set -+# CONFIG_I2C_DEBUG_ALGO is not set -+# CONFIG_I2C_DEBUG_BUS is not set -+# CONFIG_I2C_DEBUG_CHIP is not set - - # - # SPI support - # --# CONFIG_SPI is not set --# CONFIG_SPI_MASTER is not set -+CONFIG_SPI=y -+# CONFIG_SPI_DEBUG is not set -+CONFIG_SPI_MASTER=y ++# CONFIG_IP_DCCP is not set + +# -+# SPI Master Controller Drivers ++# SCTP Configuration (EXPERIMENTAL) +# -+CONFIG_SPI_ATMEL=y -+# CONFIG_SPI_BITBANG is not set ++# CONFIG_IP_SCTP is not set + +# -+# SPI Protocol Masters ++# TIPC Configuration (EXPERIMENTAL) +# -+# CONFIG_SPI_AT25 is not set -+CONFIG_SPI_SPIDEV=m - - # - # Dallas's 1-wire bus -@@ -517,19 +651,91 @@ CONFIG_UNIX98_PTYS=y - # - # Graphics support - # --# CONFIG_BACKLIGHT_LCD_SUPPORT is not set -+CONFIG_BACKLIGHT_LCD_SUPPORT=y -+CONFIG_LCD_CLASS_DEVICE=y -+CONFIG_LCD_LTV350QV=y -+# CONFIG_BACKLIGHT_CLASS_DEVICE is not set - - # - # Display device support - # - # CONFIG_DISPLAY_SUPPORT is not set - # CONFIG_VGASTATE is not set --# CONFIG_FB is not set -+CONFIG_FB=y -+# CONFIG_FIRMWARE_EDID is not set -+# CONFIG_FB_DDC is not set -+CONFIG_FB_CFB_FILLRECT=y -+CONFIG_FB_CFB_COPYAREA=y -+CONFIG_FB_CFB_IMAGEBLIT=y -+# CONFIG_FB_SYS_FILLRECT is not set -+# CONFIG_FB_SYS_COPYAREA is not set -+# CONFIG_FB_SYS_IMAGEBLIT is not set -+# CONFIG_FB_SYS_FOPS is not set -+CONFIG_FB_DEFERRED_IO=y -+# CONFIG_FB_SVGALIB is not set -+# CONFIG_FB_MACMODES is not set -+# CONFIG_FB_BACKLIGHT is not set -+# CONFIG_FB_MODE_HELPERS is not set -+# CONFIG_FB_TILEBLITTING is not set ++# CONFIG_TIPC is not set ++# CONFIG_ATM is not set ++# CONFIG_BRIDGE is not set ++# CONFIG_VLAN_8021Q is not set ++# CONFIG_DECNET is not set ++# CONFIG_LLC2 is not set ++# CONFIG_IPX is not set ++# CONFIG_ATALK is not set ++# CONFIG_X25 is not set ++# CONFIG_LAPB is not set ++# CONFIG_ECONET is not set ++# CONFIG_WAN_ROUTER is not set + +# -+# Frame buffer hardware drivers ++# QoS and/or fair queueing +# -+# CONFIG_FB_S1D13XXX is not set -+CONFIG_FB_ATMEL=y -+# CONFIG_FB_VIRTUAL is not set -+# CONFIG_LOGO is not set - - # - # Sound - # --# CONFIG_SOUND is not set -+CONFIG_SOUND=m ++# CONFIG_NET_SCHED is not set + +# -+# Advanced Linux Sound Architecture ++# Network testing +# -+CONFIG_SND=m -+CONFIG_SND_TIMER=m -+CONFIG_SND_PCM=m -+# CONFIG_SND_SEQUENCER is not set -+CONFIG_SND_OSSEMUL=y -+CONFIG_SND_MIXER_OSS=m -+CONFIG_SND_PCM_OSS=m -+CONFIG_SND_PCM_OSS_PLUGINS=y -+# CONFIG_SND_DYNAMIC_MINORS is not set -+# CONFIG_SND_SUPPORT_OLD_API is not set -+CONFIG_SND_VERBOSE_PROCFS=y -+# CONFIG_SND_VERBOSE_PRINTK is not set -+# CONFIG_SND_DEBUG is not set ++# CONFIG_NET_PKTGEN is not set ++# CONFIG_HAMRADIO is not set ++# CONFIG_IRDA is not set ++# CONFIG_BT is not set ++# CONFIG_IEEE80211 is not set + +# -+# Generic devices ++# Device Drivers +# -+# CONFIG_SND_DUMMY is not set -+# CONFIG_SND_MTPAV is not set -+# CONFIG_SND_SERIAL_U16550 is not set -+# CONFIG_SND_MPU401 is not set + +# -+# SPI devices ++# Generic Driver Options +# -+CONFIG_SND_AT73C213=m -+CONFIG_SND_AT73C213_TARGET_BITRATE=48000 ++CONFIG_STANDALONE=y ++CONFIG_PREVENT_FIRMWARE_BUILD=y ++# CONFIG_FW_LOADER is not set ++# CONFIG_DEBUG_DRIVER is not set ++# CONFIG_SYS_HYPERVISOR is not set + +# -+# System on Chip audio support ++# Connector - unified userspace <-> kernelspace linker +# -+# CONFIG_SND_SOC is not set ++# CONFIG_CONNECTOR is not set + +# -+# Open Sound System ++# Memory Technology Devices (MTD) +# -+# CONFIG_SOUND_PRIME is not set ++CONFIG_MTD=y ++# CONFIG_MTD_DEBUG is not set ++CONFIG_MTD_CONCAT=y ++CONFIG_MTD_PARTITIONS=y ++# CONFIG_MTD_REDBOOT_PARTS is not set ++CONFIG_MTD_CMDLINE_PARTS=y ++# CONFIG_MTD_AFS_PARTS is not set + +# -+# HID Devices ++# User Modules And Translation Layers +# -+# CONFIG_HID is not set - - # - # USB support -@@ -545,21 +751,59 @@ CONFIG_UNIX98_PTYS=y - # - # USB Gadget Support - # --# CONFIG_USB_GADGET is not set --# CONFIG_MMC is not set -+CONFIG_USB_GADGET=y -+# CONFIG_USB_GADGET_DEBUG_FILES is not set -+CONFIG_USB_GADGET_SELECTED=y -+# CONFIG_USB_GADGET_FSL_USB2 is not set -+# CONFIG_USB_GADGET_NET2280 is not set -+# CONFIG_USB_GADGET_PXA2XX is not set -+# CONFIG_USB_GADGET_GOKU is not set -+# CONFIG_USB_GADGET_LH7A40X is not set -+CONFIG_USB_GADGET_ATMEL_USBA=y -+CONFIG_USB_ATMEL_USBA=y -+# CONFIG_USB_GADGET_OMAP is not set -+# CONFIG_USB_GADGET_AT91 is not set -+# CONFIG_USB_GADGET_DUMMY_HCD is not set -+CONFIG_USB_GADGET_DUALSPEED=y -+CONFIG_USB_ZERO=m -+CONFIG_USB_ETH=m -+CONFIG_USB_ETH_RNDIS=y -+CONFIG_USB_GADGETFS=m -+CONFIG_USB_FILE_STORAGE=m -+# CONFIG_USB_FILE_STORAGE_TEST is not set -+CONFIG_USB_G_SERIAL=m -+# CONFIG_USB_MIDI_GADGET is not set -+CONFIG_MMC=y -+# CONFIG_MMC_DEBUG is not set -+# CONFIG_MMC_UNSAFE_RESUME is not set ++CONFIG_MTD_CHAR=y ++CONFIG_MTD_BLKDEVS=y ++CONFIG_MTD_BLOCK=y ++# CONFIG_FTL is not set ++# CONFIG_NFTL is not set ++# CONFIG_INFTL is not set ++# CONFIG_RFD_FTL is not set ++# CONFIG_SSFDC is not set + +# -+# MMC/SD Card Drivers ++# RAM/ROM/Flash chip drivers +# -+CONFIG_MMC_BLOCK=y ++CONFIG_MTD_CFI=y ++# CONFIG_MTD_JEDECPROBE is not set ++CONFIG_MTD_GEN_PROBE=y ++# CONFIG_MTD_CFI_ADV_OPTIONS is not set ++CONFIG_MTD_MAP_BANK_WIDTH_1=y ++CONFIG_MTD_MAP_BANK_WIDTH_2=y ++CONFIG_MTD_MAP_BANK_WIDTH_4=y ++# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set ++# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set ++# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set ++CONFIG_MTD_CFI_I1=y ++CONFIG_MTD_CFI_I2=y ++# CONFIG_MTD_CFI_I4 is not set ++# CONFIG_MTD_CFI_I8 is not set ++# CONFIG_MTD_CFI_INTELEXT is not set ++# CONFIG_MTD_CFI_AMDSTD is not set ++# CONFIG_MTD_CFI_STAA is not set ++# CONFIG_MTD_RAM is not set ++# CONFIG_MTD_ROM is not set ++# CONFIG_MTD_ABSENT is not set ++# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# -+# MMC/SD Host Controller Drivers ++# Mapping drivers for chip access +# -+CONFIG_MMC_ATMELMCI=y - - # - # LED devices - # --# CONFIG_NEW_LEDS is not set -+CONFIG_NEW_LEDS=y -+CONFIG_LEDS_CLASS=m - - # - # LED drivers - # -+CONFIG_LEDS_GPIO=m - - # - # LED Triggers - # -+CONFIG_LEDS_TRIGGERS=y -+CONFIG_LEDS_TRIGGER_TIMER=m -+CONFIG_LEDS_TRIGGER_HEARTBEAT=m - - # - # InfiniBand support -@@ -572,7 +816,50 @@ CONFIG_UNIX98_PTYS=y - # - # Real Time Clock - # --# CONFIG_RTC_CLASS is not set -+CONFIG_RTC_LIB=y -+CONFIG_RTC_CLASS=y -+# CONFIG_RTC_HCTOSYS is not set -+# CONFIG_RTC_DEBUG is not set ++CONFIG_MTD_COMPLEX_MAPPINGS=y ++# CONFIG_MTD_PHYSMAP is not set ++# CONFIG_MTD_ARM_INTEGRATOR is not set ++# CONFIG_MTD_PLATRAM is not set + +# -+# RTC interfaces ++# Self-contained MTD device drivers +# -+CONFIG_RTC_INTF_SYSFS=y -+CONFIG_RTC_INTF_PROC=y -+CONFIG_RTC_INTF_DEV=y -+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set -+# CONFIG_RTC_DRV_TEST is not set ++CONFIG_MTD_DATAFLASH=y ++# CONFIG_MTD_M25P80 is not set ++# CONFIG_MTD_SLRAM is not set ++# CONFIG_MTD_PHRAM is not set ++# CONFIG_MTD_MTDRAM is not set ++# CONFIG_MTD_BLOCK2MTD is not set + +# -+# I2C RTC drivers ++# Disk-On-Chip Device Drivers +# -+# CONFIG_RTC_DRV_DS1307 is not set -+# CONFIG_RTC_DRV_DS1672 is not set -+# CONFIG_RTC_DRV_MAX6900 is not set -+# CONFIG_RTC_DRV_RS5C372 is not set -+# CONFIG_RTC_DRV_ISL1208 is not set -+# CONFIG_RTC_DRV_X1205 is not set -+# CONFIG_RTC_DRV_PCF8563 is not set -+# CONFIG_RTC_DRV_PCF8583 is not set ++# CONFIG_MTD_DOC2000 is not set ++# CONFIG_MTD_DOC2001 is not set ++# CONFIG_MTD_DOC2001PLUS is not set + +# -+# SPI RTC drivers ++# NAND Flash Device Drivers +# -+# CONFIG_RTC_DRV_RS5C348 is not set -+# CONFIG_RTC_DRV_MAX6902 is not set ++# CONFIG_MTD_NAND is not set + +# -+# Platform RTC drivers ++# OneNAND Flash Device Drivers +# -+# CONFIG_RTC_DRV_DS1553 is not set -+# CONFIG_RTC_DRV_DS1742 is not set -+# CONFIG_RTC_DRV_M48T86 is not set -+# CONFIG_RTC_DRV_V3020 is not set ++# CONFIG_MTD_ONENAND is not set + +# -+# on-CPU RTC drivers ++# Parallel port support +# -+CONFIG_RTC_DRV_AT32AP700X=y - - # - # DMA Engine support -@@ -590,11 +877,14 @@ CONFIG_UNIX98_PTYS=y - # - # File systems - # --CONFIG_EXT2_FS=m -+CONFIG_EXT2_FS=y - # CONFIG_EXT2_FS_XATTR is not set - # CONFIG_EXT2_FS_XIP is not set --# CONFIG_EXT3_FS is not set -+CONFIG_EXT3_FS=y -+# CONFIG_EXT3_FS_XATTR is not set - # CONFIG_EXT4DEV_FS is not set -+CONFIG_JBD=y -+# CONFIG_JBD_DEBUG is not set - # CONFIG_REISERFS_FS is not set - # CONFIG_JFS_FS is not set - # CONFIG_FS_POSIX_ACL is not set -@@ -609,7 +899,7 @@ CONFIG_INOTIFY_USER=y - # CONFIG_DNOTIFY is not set - # CONFIG_AUTOFS_FS is not set - # CONFIG_AUTOFS4_FS is not set --# CONFIG_FUSE_FS is not set -+CONFIG_FUSE_FS=m - - # - # CD-ROM/DVD Filesystems -@@ -638,7 +928,7 @@ CONFIG_TMPFS=y - # CONFIG_TMPFS_POSIX_ACL is not set - # CONFIG_HUGETLB_PAGE is not set - CONFIG_RAMFS=y --CONFIG_CONFIGFS_FS=m -+CONFIG_CONFIGFS_FS=y - - # - # Miscellaneous filesystems -@@ -683,8 +973,14 @@ CONFIG_SUNRPC=y - # CONFIG_SUNRPC_BIND34 is not set - # CONFIG_RPCSEC_GSS_KRB5 is not set - # CONFIG_RPCSEC_GSS_SPKM3 is not set --# CONFIG_SMB_FS is not set --# CONFIG_CIFS is not set -+CONFIG_SMB_FS=m -+# CONFIG_SMB_NLS_DEFAULT is not set -+CONFIG_CIFS=m -+# CONFIG_CIFS_STATS is not set -+# CONFIG_CIFS_WEAK_PW_HASH is not set -+# CONFIG_CIFS_XATTR is not set -+# CONFIG_CIFS_DEBUG2 is not set -+# CONFIG_CIFS_EXPERIMENTAL is not set - # CONFIG_NCP_FS is not set - # CONFIG_CODA_FS is not set - # CONFIG_AFS_FS is not set -diff --git a/arch/avr32/drivers/Makefile b/arch/avr32/drivers/Makefile -new file mode 100644 -index 0000000..b429b75 ---- /dev/null -+++ b/arch/avr32/drivers/Makefile -@@ -0,0 +1 @@ -+obj-$(CONFIG_DW_DMAC) += dw-dmac.o -diff --git a/arch/avr32/drivers/dw-dmac.c b/arch/avr32/drivers/dw-dmac.c -new file mode 100644 -index 0000000..224eb30 ---- /dev/null -+++ b/arch/avr32/drivers/dw-dmac.c -@@ -0,0 +1,761 @@ -+/* -+ * Driver for the Synopsys DesignWare DMA Controller -+ * -+ * Copyright (C) 2005-2006 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+#include <linux/clk.h> -+#include <linux/device.h> -+#include <linux/dma-mapping.h> -+#include <linux/dmapool.h> -+#include <linux/init.h> -+#include <linux/interrupt.h> -+#include <linux/module.h> -+#include <linux/platform_device.h> -+ -+#include <asm/dma-controller.h> -+#include <asm/io.h> -+ -+#include "dw-dmac.h" -+ -+#define DMAC_NR_CHANNELS 3 -+#define DMAC_MAX_BLOCKSIZE 4095 -+ -+enum { -+ CH_STATE_FREE = 0, -+ CH_STATE_ALLOCATED, -+ CH_STATE_BUSY, -+}; -+ -+struct dw_dma_lli { -+ dma_addr_t sar; -+ dma_addr_t dar; -+ dma_addr_t llp; -+ u32 ctllo; -+ u32 ctlhi; -+ u32 sstat; -+ u32 dstat; -+}; ++# CONFIG_PARPORT is not set + -+struct dw_dma_block { -+ struct dw_dma_lli *lli_vaddr; -+ dma_addr_t lli_dma_addr; -+}; -+ -+struct dw_dma_channel { -+ unsigned int state; -+ int is_cyclic; -+ struct dma_request_sg *req_sg; -+ struct dma_request_cyclic *req_cyclic; -+ unsigned int nr_blocks; -+ int direction; -+ struct dw_dma_block *block; -+}; -+ -+struct dw_dma_controller { -+ spinlock_t lock; -+ void * __iomem regs; -+ struct dma_pool *lli_pool; -+ struct clk *hclk; -+ struct dma_controller dma; -+ struct dw_dma_channel channel[DMAC_NR_CHANNELS]; -+}; -+#define to_dw_dmac(dmac) container_of(dmac, struct dw_dma_controller, dma) -+ -+#define dmac_writel_hi(dmac, reg, value) \ -+ __raw_writel((value), (dmac)->regs + DW_DMAC_##reg + 4) -+#define dmac_readl_hi(dmac, reg) \ -+ __raw_readl((dmac)->regs + DW_DMAC_##reg + 4) -+#define dmac_writel_lo(dmac, reg, value) \ -+ __raw_writel((value), (dmac)->regs + DW_DMAC_##reg) -+#define dmac_readl_lo(dmac, reg) \ -+ __raw_readl((dmac)->regs + DW_DMAC_##reg) -+#define dmac_chan_writel_hi(dmac, chan, reg, value) \ -+ __raw_writel((value), ((dmac)->regs + 0x58 * (chan) \ -+ + DW_DMAC_CHAN_##reg + 4)) -+#define dmac_chan_readl_hi(dmac, chan, reg) \ -+ __raw_readl((dmac)->regs + 0x58 * (chan) + DW_DMAC_CHAN_##reg + 4) -+#define dmac_chan_writel_lo(dmac, chan, reg, value) \ -+ __raw_writel((value), (dmac)->regs + 0x58 * (chan) + DW_DMAC_CHAN_##reg) -+#define dmac_chan_readl_lo(dmac, chan, reg) \ -+ __raw_readl((dmac)->regs + 0x58 * (chan) + DW_DMAC_CHAN_##reg) -+#define set_channel_bit(dmac, reg, chan) \ -+ dmac_writel_lo(dmac, reg, (1 << (chan)) | (1 << ((chan) + 8))) -+#define clear_channel_bit(dmac, reg, chan) \ -+ dmac_writel_lo(dmac, reg, (0 << (chan)) | (1 << ((chan) + 8))) -+ -+static int dmac_alloc_channel(struct dma_controller *_dmac) -+{ -+ struct dw_dma_controller *dmac = to_dw_dmac(_dmac); -+ struct dw_dma_channel *chan; -+ unsigned long flags; -+ int i; -+ -+ spin_lock_irqsave(&dmac->lock, flags); -+ for (i = 0; i < DMAC_NR_CHANNELS; i++) -+ if (dmac->channel[i].state == CH_STATE_FREE) -+ break; -+ -+ if (i < DMAC_NR_CHANNELS) { -+ chan = &dmac->channel[i]; -+ chan->state = CH_STATE_ALLOCATED; -+ } else { -+ i = -EBUSY; -+ } -+ -+ spin_unlock_irqrestore(&dmac->lock, flags); -+ -+ return i; -+} -+ -+static void dmac_release_channel(struct dma_controller *_dmac, int channel) -+{ -+ struct dw_dma_controller *dmac = to_dw_dmac(_dmac); ++# ++# Plug and Play support ++# + -+ BUG_ON(channel >= DMAC_NR_CHANNELS -+ || dmac->channel[channel].state != CH_STATE_ALLOCATED); ++# ++# Block devices ++# ++# CONFIG_BLK_DEV_COW_COMMON is not set ++# CONFIG_BLK_DEV_LOOP is not set ++# CONFIG_BLK_DEV_NBD is not set ++CONFIG_BLK_DEV_RAM=y ++CONFIG_BLK_DEV_RAM_COUNT=16 ++CONFIG_BLK_DEV_RAM_SIZE=8192 ++CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 ++CONFIG_BLK_DEV_INITRD=y ++# CONFIG_CDROM_PKTCDVD is not set ++# CONFIG_ATA_OVER_ETH is not set + -+ dmac->channel[channel].state = CH_STATE_FREE; -+} ++# ++# SCSI device support ++# ++# CONFIG_RAID_ATTRS is not set ++# CONFIG_SCSI is not set ++# CONFIG_SCSI_NETLINK is not set + -+static struct dw_dma_block *allocate_blocks(struct dw_dma_controller *dmac, -+ unsigned int nr_blocks) -+{ -+ struct dw_dma_block *block; -+ void *p; -+ unsigned int i; ++# ++# Serial ATA (prod) and Parallel ATA (experimental) drivers ++# ++# CONFIG_ATA is not set + -+ block = kmalloc(nr_blocks * sizeof(*block), -+ GFP_KERNEL); -+ if (unlikely(!block)) -+ return NULL; ++# ++# Multi-device support (RAID and LVM) ++# ++# CONFIG_MD is not set + -+ for (i = 0; i < nr_blocks; i++) { -+ p = dma_pool_alloc(dmac->lli_pool, GFP_KERNEL, -+ &block[i].lli_dma_addr); -+ block[i].lli_vaddr = p; -+ if (unlikely(!p)) -+ goto fail; -+ } ++# ++# Fusion MPT device support ++# ++# CONFIG_FUSION is not set + -+ return block; ++# ++# IEEE 1394 (FireWire) support ++# + -+fail: -+ for (i = 0; i < nr_blocks; i++) { -+ if (!block[i].lli_vaddr) -+ break; -+ dma_pool_free(dmac->lli_pool, block[i].lli_vaddr, -+ block[i].lli_dma_addr); -+ } -+ kfree(block); -+ return NULL; -+} ++# ++# I2O device support ++# + -+static void cleanup_channel(struct dw_dma_controller *dmac, -+ struct dw_dma_channel *chan) -+{ -+ unsigned int i; ++# ++# Network device support ++# ++CONFIG_NETDEVICES=y ++# CONFIG_DUMMY is not set ++# CONFIG_BONDING is not set ++# CONFIG_EQUALIZER is not set ++# CONFIG_TUN is not set + -+ if (chan->nr_blocks > 1) { -+ for (i = 0; i < chan->nr_blocks; i++) -+ dma_pool_free(dmac->lli_pool, chan->block[i].lli_vaddr, -+ chan->block[i].lli_dma_addr); -+ kfree(chan->block); -+ } ++# ++# PHY device support ++# ++# CONFIG_PHYLIB is not set + -+ chan->state = CH_STATE_ALLOCATED; -+} ++# ++# Ethernet (10 or 100Mbit) ++# ++CONFIG_NET_ETHERNET=y ++CONFIG_MII=y ++CONFIG_MACB=y ++# CONFIG_SMC91X is not set ++# CONFIG_DM9000 is not set + -+static int dmac_prepare_request_sg(struct dma_controller *_dmac, -+ struct dma_request_sg *req) -+{ -+ struct dw_dma_controller *dmac = to_dw_dmac(_dmac); -+ struct dw_dma_channel *chan; -+ unsigned long ctlhi, ctllo, cfghi, cfglo; -+ unsigned long block_size; -+ unsigned int nr_blocks; -+ int ret, i, direction; -+ unsigned long flags; ++# ++# Ethernet (1000 Mbit) ++# + -+ spin_lock_irqsave(&dmac->lock, flags); ++# ++# Ethernet (10000 Mbit) ++# + -+ ret = -EINVAL; -+ if (req->req.channel >= DMAC_NR_CHANNELS -+ || dmac->channel[req->req.channel].state != CH_STATE_ALLOCATED -+ || req->block_size > DMAC_MAX_BLOCKSIZE) { -+ spin_unlock_irqrestore(&dmac->lock, flags); -+ return -EINVAL; -+ } ++# ++# Token Ring devices ++# + -+ chan = &dmac->channel[req->req.channel]; -+ chan->state = CH_STATE_BUSY; -+ chan->req_sg = req; -+ chan->is_cyclic = 0; ++# ++# Wireless LAN (non-hamradio) ++# ++# CONFIG_NET_RADIO is not set + -+ /* -+ * We have marked the channel as busy, so no need to keep the -+ * lock as long as we only touch the channel-specific -+ * registers -+ */ -+ spin_unlock_irqrestore(&dmac->lock, flags); ++# ++# Wan interfaces ++# ++# CONFIG_WAN is not set ++# CONFIG_PPP is not set ++# CONFIG_SLIP is not set ++# CONFIG_SHAPER is not set ++# CONFIG_NETCONSOLE is not set ++# CONFIG_NETPOLL is not set ++# CONFIG_NET_POLL_CONTROLLER is not set + -+ /* -+ * There may be limitations in the driver and/or the DMA -+ * controller that prevents us from sending a whole -+ * scatterlist item in one go. Taking this into account, -+ * calculate the number of block transfers we need to set up. -+ * -+ * FIXME: Let the peripheral driver know about the maximum -+ * block size we support. We really don't want to use a -+ * different block size than what was suggested by the -+ * peripheral. -+ * -+ * Each block will get its own Linked List Item (LLI) below. -+ */ -+ block_size = req->block_size; -+ nr_blocks = req->nr_blocks; -+ pr_debug("block_size %lu, nr_blocks %u nr_sg = %u\n", -+ block_size, nr_blocks, req->nr_sg); ++# ++# ISDN subsystem ++# ++# CONFIG_ISDN is not set + -+ BUG_ON(nr_blocks == 0); -+ chan->nr_blocks = nr_blocks; ++# ++# Input device support ++# ++CONFIG_INPUT=y ++# CONFIG_INPUT_FF_MEMLESS is not set + -+ ret = -EINVAL; -+ cfglo = cfghi = 0; -+ switch (req->direction) { -+ case DMA_DIR_MEM_TO_PERIPH: -+ direction = DMA_TO_DEVICE; -+ cfghi = req->periph_id << (43 - 32); -+ break; ++# ++# Userland interfaces ++# ++CONFIG_INPUT_MOUSEDEV=y ++# CONFIG_INPUT_MOUSEDEV_PSAUX is not set ++CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 ++CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 ++# CONFIG_INPUT_JOYDEV is not set ++# CONFIG_INPUT_TSDEV is not set ++# CONFIG_INPUT_EVDEV is not set ++# CONFIG_INPUT_EVBUG is not set + -+ case DMA_DIR_PERIPH_TO_MEM: -+ direction = DMA_FROM_DEVICE; -+ cfghi = req->periph_id << (39 - 32); -+ break; -+ default: -+ goto out_unclaim_channel; -+ } ++# ++# Input Device Drivers ++# ++# CONFIG_INPUT_KEYBOARD is not set ++# CONFIG_INPUT_MOUSE is not set ++# CONFIG_INPUT_JOYSTICK is not set ++# CONFIG_INPUT_TOUCHSCREEN is not set ++# CONFIG_INPUT_MISC is not set + -+ chan->direction = direction; ++# ++# Hardware I/O ports ++# ++# CONFIG_SERIO is not set ++# CONFIG_GAMEPORT is not set + -+ dmac_chan_writel_hi(dmac, req->req.channel, CFG, cfghi); -+ dmac_chan_writel_lo(dmac, req->req.channel, CFG, cfglo); ++# ++# Character devices ++# ++CONFIG_VT=y ++CONFIG_VT_CONSOLE=y ++CONFIG_HW_CONSOLE=y ++# CONFIG_VT_HW_CONSOLE_BINDING is not set ++# CONFIG_SERIAL_NONSTANDARD is not set + -+ ctlhi = block_size >> req->width; -+ ctllo = ((req->direction << 20) -+ // | (1 << 14) | (1 << 11) // source/dest burst trans len -+ | (req->width << 4) | (req->width << 1) -+ | (1 << 0)); // interrupt enable ++# ++# Serial drivers ++# ++# CONFIG_SERIAL_8250 is not set + -+ if (nr_blocks == 1) { -+ /* Only one block: No need to use block chaining */ -+ if (direction == DMA_TO_DEVICE) { -+ dmac_chan_writel_lo(dmac, req->req.channel, SAR, -+ req->sg->dma_address); -+ dmac_chan_writel_lo(dmac, req->req.channel, DAR, -+ req->data_reg); -+ ctllo |= 2 << 7; // no dst increment -+ } else { -+ dmac_chan_writel_lo(dmac, req->req.channel, SAR, -+ req->data_reg); -+ dmac_chan_writel_lo(dmac, req->req.channel, DAR, -+ req->sg->dma_address); -+ ctllo |= 2 << 9; // no src increment -+ } -+ dmac_chan_writel_lo(dmac, req->req.channel, CTL, ctllo); -+ dmac_chan_writel_hi(dmac, req->req.channel, CTL, ctlhi); -+ pr_debug("ctl hi:lo 0x%lx:%lx\n", ctlhi, ctllo); -+ } else { -+ struct dw_dma_lli *lli, *lli_prev = NULL; -+ int j = 0, offset = 0; ++# ++# Non-8250 serial port support ++# ++CONFIG_SERIAL_ATMEL=y ++CONFIG_SERIAL_ATMEL_CONSOLE=y ++# CONFIG_SERIAL_ATMEL_TTYAT is not set ++CONFIG_SERIAL_CORE=y ++CONFIG_SERIAL_CORE_CONSOLE=y ++CONFIG_UNIX98_PTYS=y ++CONFIG_LEGACY_PTYS=y ++CONFIG_LEGACY_PTY_COUNT=256 + -+ ret = -ENOMEM; -+ chan->block = allocate_blocks(dmac, nr_blocks); -+ if (!chan->block) -+ goto out_unclaim_channel; ++# ++# IPMI ++# ++# CONFIG_IPMI_HANDLER is not set + -+ if (direction == DMA_TO_DEVICE) -+ ctllo |= 1 << 28 | 1 << 27 | 2 << 7; -+ else -+ ctllo |= 1 << 28 | 1 << 27 | 2 << 9; ++# ++# Watchdog Cards ++# ++# CONFIG_WATCHDOG is not set ++# CONFIG_HW_RANDOM is not set ++# CONFIG_NVRAM is not set ++# CONFIG_DTLK is not set ++# CONFIG_R3964 is not set ++# CONFIG_RAW_DRIVER is not set + -+ /* -+ * Map scatterlist items to blocks. One scatterlist -+ * item may need more than one block for the reasons -+ * mentioned above. -+ */ -+ for (i = 0; i < nr_blocks; i++) { -+ lli = chan->block[i].lli_vaddr; -+ if (lli_prev) { -+ lli_prev->llp = chan->block[i].lli_dma_addr; -+ pr_debug("lli[%d] (0x%p/0x%x): 0x%x 0x%x 0x%x 0x%x 0x%x\n", -+ i - 1, chan->block[i - 1].lli_vaddr, -+ chan->block[i - 1].lli_dma_addr, -+ lli_prev->sar, lli_prev->dar, lli_prev->llp, -+ lli_prev->ctllo, lli_prev->ctlhi); -+ } -+ lli->llp = 0; -+ lli->ctllo = ctllo; -+ lli->ctlhi = ctlhi; -+ if (direction == DMA_TO_DEVICE) { -+ lli->sar = req->sg[j].dma_address + offset; -+ lli->dar = req->data_reg; -+ } else { -+ lli->sar = req->data_reg; -+ lli->dar = req->sg[j].dma_address + offset; -+ } -+ lli_prev = lli; ++# ++# TPM devices ++# ++# CONFIG_TCG_TPM is not set + -+ offset += block_size; -+ if (offset > req->sg[j].length) { -+ j++; -+ offset = 0; -+ } -+ } ++# ++# I2C support ++# ++# CONFIG_I2C is not set + -+ pr_debug("lli[%d] (0x%p/0x%x): 0x%x 0x%x 0x%x 0x%x 0x%x\n", -+ i - 1, chan->block[i - 1].lli_vaddr, -+ chan->block[i - 1].lli_dma_addr, lli_prev->sar, -+ lli_prev->dar, lli_prev->llp, -+ lli_prev->ctllo, lli_prev->ctlhi); ++# ++# SPI support ++# ++CONFIG_SPI=y ++# CONFIG_SPI_DEBUG is not set ++CONFIG_SPI_MASTER=y + -+ /* -+ * SAR, DAR and CTL are initialized from the LLI. We -+ * only have to enable the LLI bits in CTL. -+ */ -+ dmac_chan_writel_hi(dmac, req->req.channel, CTL, 0); -+ dmac_chan_writel_lo(dmac, req->req.channel, LLP, -+ chan->block[0].lli_dma_addr); -+ dmac_chan_writel_lo(dmac, req->req.channel, CTL, 1 << 28 | 1 << 27); -+ } ++# ++# SPI Master Controller Drivers ++# ++CONFIG_SPI_ATMEL=y ++# CONFIG_SPI_BITBANG is not set + -+ set_channel_bit(dmac, MASK_XFER, req->req.channel); -+ set_channel_bit(dmac, MASK_ERROR, req->req.channel); -+ if (req->req.block_complete) -+ set_channel_bit(dmac, MASK_BLOCK, req->req.channel); -+ else -+ clear_channel_bit(dmac, MASK_BLOCK, req->req.channel); ++# ++# SPI Protocol Masters ++# + -+ return 0; ++# ++# Dallas's 1-wire bus ++# ++# CONFIG_W1 is not set + -+out_unclaim_channel: -+ chan->state = CH_STATE_ALLOCATED; -+ return ret; -+} ++# ++# Hardware Monitoring support ++# ++# CONFIG_HWMON is not set ++# CONFIG_HWMON_VID is not set + -+static int dmac_prepare_request_cyclic(struct dma_controller *_dmac, -+ struct dma_request_cyclic *req) -+{ -+ struct dw_dma_controller *dmac = to_dw_dmac(_dmac); -+ struct dw_dma_channel *chan; -+ unsigned long ctlhi, ctllo, cfghi, cfglo; -+ unsigned long block_size; -+ int ret, i, direction; -+ unsigned long flags; ++# ++# Misc devices ++# ++# CONFIG_TIFM_CORE is not set + -+ spin_lock_irqsave(&dmac->lock, flags); ++# ++# LED devices ++# ++# CONFIG_NEW_LEDS is not set + -+ block_size = (req->buffer_size/req->periods) >> req->width; ++# ++# LED drivers ++# + -+ ret = -EINVAL; -+ if (req->req.channel >= DMAC_NR_CHANNELS -+ || dmac->channel[req->req.channel].state != CH_STATE_ALLOCATED -+ || (req->periods == 0) -+ || block_size > DMAC_MAX_BLOCKSIZE) { -+ spin_unlock_irqrestore(&dmac->lock, flags); -+ return -EINVAL; -+ } ++# ++# LED Triggers ++# + -+ chan = &dmac->channel[req->req.channel]; -+ chan->state = CH_STATE_BUSY; -+ chan->is_cyclic = 1; -+ chan->req_cyclic = req; ++# ++# Multimedia devices ++# ++# CONFIG_VIDEO_DEV is not set + -+ /* -+ * We have marked the channel as busy, so no need to keep the -+ * lock as long as we only touch the channel-specific -+ * registers -+ */ -+ spin_unlock_irqrestore(&dmac->lock, flags); ++# ++# Digital Video Broadcasting Devices ++# ++# CONFIG_DVB is not set + -+ /* -+ Setup -+ */ -+ BUG_ON(req->buffer_size % req->periods); -+ /* printk(KERN_INFO "block_size = %lu, periods = %u\n", block_size, req->periods); */ ++# ++# Graphics support ++# ++# CONFIG_FIRMWARE_EDID is not set ++# CONFIG_FB is not set + -+ chan->nr_blocks = req->periods; ++# ++# Console display driver support ++# ++# CONFIG_VGA_CONSOLE is not set ++CONFIG_DUMMY_CONSOLE=y ++# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + -+ ret = -EINVAL; -+ cfglo = cfghi = 0; -+ switch (req->direction) { -+ case DMA_DIR_MEM_TO_PERIPH: -+ direction = DMA_TO_DEVICE; -+ cfghi = req->periph_id << (43 - 32); -+ break; ++# ++# Sound ++# ++# CONFIG_SOUND is not set + -+ case DMA_DIR_PERIPH_TO_MEM: -+ direction = DMA_FROM_DEVICE; -+ cfghi = req->periph_id << (39 - 32); -+ break; -+ default: -+ goto out_unclaim_channel; -+ } ++# ++# HID Devices ++# ++# CONFIG_HID is not set + -+ chan->direction = direction; ++# ++# USB support ++# ++CONFIG_USB_ARCH_HAS_HCD=y ++CONFIG_USB_ARCH_HAS_OHCI=y ++# CONFIG_USB_ARCH_HAS_EHCI is not set ++# CONFIG_USB is not set + -+ dmac_chan_writel_hi(dmac, req->req.channel, CFG, cfghi); -+ dmac_chan_writel_lo(dmac, req->req.channel, CFG, cfglo); ++# ++# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' ++# + -+ ctlhi = block_size; -+ ctllo = ((req->direction << 20) -+ | (req->width << 4) | (req->width << 1) -+ | (1 << 0)); // interrupt enable ++# ++# USB Gadget Support ++# ++# CONFIG_USB_GADGET is not set + -+ { -+ struct dw_dma_lli *lli = NULL, *lli_prev = NULL; ++# ++# MMC/SD Card support ++# ++# CONFIG_MMC is not set + -+ ret = -ENOMEM; -+ chan->block = allocate_blocks(dmac, req->periods); -+ if (!chan->block) -+ goto out_unclaim_channel; ++# ++# Real Time Clock ++# ++CONFIG_RTC_LIB=y ++# CONFIG_RTC_CLASS is not set + -+ if (direction == DMA_TO_DEVICE) -+ ctllo |= 1 << 28 | 1 << 27 | 2 << 7; -+ else -+ ctllo |= 1 << 28 | 1 << 27 | 2 << 9; ++# ++# File systems ++# ++CONFIG_EXT2_FS=y ++# CONFIG_EXT2_FS_XATTR is not set ++# CONFIG_EXT2_FS_XIP is not set ++CONFIG_EXT3_FS=y ++CONFIG_EXT3_FS_XATTR=y ++# CONFIG_EXT3_FS_POSIX_ACL is not set ++# CONFIG_EXT3_FS_SECURITY is not set ++# CONFIG_EXT4DEV_FS is not set ++CONFIG_JBD=y ++# CONFIG_JBD_DEBUG is not set ++CONFIG_FS_MBCACHE=y ++# CONFIG_REISERFS_FS is not set ++# CONFIG_JFS_FS is not set ++# CONFIG_FS_POSIX_ACL is not set ++# CONFIG_XFS_FS is not set ++# CONFIG_GFS2_FS is not set ++# CONFIG_OCFS2_FS is not set ++# CONFIG_MINIX_FS is not set ++# CONFIG_ROMFS_FS is not set ++CONFIG_INOTIFY=y ++CONFIG_INOTIFY_USER=y ++# CONFIG_QUOTA is not set ++CONFIG_DNOTIFY=y ++# CONFIG_AUTOFS_FS is not set ++CONFIG_AUTOFS4_FS=y ++# CONFIG_FUSE_FS is not set + -+ /* -+ * Set up a linked list items where each period gets -+ * an item. The linked list item for the last period -+ * points back to the star of the buffer making a -+ * cyclic buffer. -+ */ -+ for (i = 0; i < req->periods; i++) { -+ lli = chan->block[i].lli_vaddr; -+ if (lli_prev) { -+ lli_prev->llp = chan->block[i].lli_dma_addr; -+ /* printk(KERN_INFO "lli[%d] (0x%p/0x%x): 0x%x 0x%x 0x%x 0x%x 0x%x\n", -+ i - 1, chan->block[i - 1].lli_vaddr, -+ chan->block[i - 1].lli_dma_addr, -+ lli_prev->sar, lli_prev->dar, lli_prev->llp, -+ lli_prev->ctllo, lli_prev->ctlhi);*/ -+ } -+ lli->llp = 0; -+ lli->ctllo = ctllo; -+ lli->ctlhi = ctlhi; -+ if (direction == DMA_TO_DEVICE) { -+ lli->sar = req->buffer_start + i*(block_size << req->width); -+ lli->dar = req->data_reg; -+ } else { -+ lli->sar = req->data_reg; -+ lli->dar = req->buffer_start + i*(block_size << req->width); -+ } -+ lli_prev = lli; -+ } -+ lli->llp = chan->block[0].lli_dma_addr; ++# ++# CD-ROM/DVD Filesystems ++# ++# CONFIG_ISO9660_FS is not set ++# CONFIG_UDF_FS is not set + -+ /*printk(KERN_INFO "lli[%d] (0x%p/0x%x): 0x%x 0x%x 0x%x 0x%x 0x%x\n", -+ i - 1, chan->block[i - 1].lli_vaddr, -+ chan->block[i - 1].lli_dma_addr, lli_prev->sar, -+ lli_prev->dar, lli_prev->llp, -+ lli_prev->ctllo, lli_prev->ctlhi); */ ++# ++# DOS/FAT/NT Filesystems ++# ++CONFIG_FAT_FS=y ++# CONFIG_MSDOS_FS is not set ++CONFIG_VFAT_FS=y ++CONFIG_FAT_DEFAULT_CODEPAGE=437 ++CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" ++# CONFIG_NTFS_FS is not set + -+ /* -+ * SAR, DAR and CTL are initialized from the LLI. We -+ * only have to enable the LLI bits in CTL. -+ */ -+ dmac_chan_writel_lo(dmac, req->req.channel, LLP, -+ chan->block[0].lli_dma_addr); -+ dmac_chan_writel_lo(dmac, req->req.channel, CTL, 1 << 28 | 1 << 27); -+ } ++# ++# Pseudo filesystems ++# ++CONFIG_PROC_FS=y ++CONFIG_PROC_SYSCTL=y ++CONFIG_SYSFS=y ++CONFIG_TMPFS=y ++# CONFIG_TMPFS_POSIX_ACL is not set ++# CONFIG_HUGETLB_PAGE is not set ++CONFIG_RAMFS=y ++# CONFIG_CONFIGFS_FS is not set + -+ clear_channel_bit(dmac, MASK_XFER, req->req.channel); -+ set_channel_bit(dmac, MASK_ERROR, req->req.channel); -+ if (req->req.block_complete) -+ set_channel_bit(dmac, MASK_BLOCK, req->req.channel); -+ else -+ clear_channel_bit(dmac, MASK_BLOCK, req->req.channel); ++# ++# Miscellaneous filesystems ++# ++# CONFIG_ADFS_FS is not set ++# CONFIG_AFFS_FS is not set ++# CONFIG_HFS_FS is not set ++# CONFIG_HFSPLUS_FS is not set ++# CONFIG_BEFS_FS is not set ++# CONFIG_BFS_FS is not set ++# CONFIG_EFS_FS is not set ++CONFIG_JFFS2_FS=y ++CONFIG_JFFS2_FS_DEBUG=0 ++CONFIG_JFFS2_FS_WRITEBUFFER=y ++# CONFIG_JFFS2_SUMMARY is not set ++# CONFIG_JFFS2_FS_XATTR is not set ++# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set ++CONFIG_JFFS2_ZLIB=y ++CONFIG_JFFS2_RTIME=y ++# CONFIG_JFFS2_RUBIN is not set ++CONFIG_CRAMFS=y ++# CONFIG_VXFS_FS is not set ++# CONFIG_HPFS_FS is not set ++# CONFIG_QNX4FS_FS is not set ++# CONFIG_SYSV_FS is not set ++# CONFIG_UFS_FS is not set + -+ return 0; ++# ++# Network File Systems ++# ++CONFIG_NFS_FS=y ++CONFIG_NFS_V3=y ++# CONFIG_NFS_V3_ACL is not set ++# CONFIG_NFS_V4 is not set ++# CONFIG_NFS_DIRECTIO is not set ++# CONFIG_NFSD is not set ++CONFIG_ROOT_NFS=y ++CONFIG_LOCKD=y ++CONFIG_LOCKD_V4=y ++CONFIG_NFS_COMMON=y ++CONFIG_SUNRPC=y ++# CONFIG_RPCSEC_GSS_KRB5 is not set ++# CONFIG_RPCSEC_GSS_SPKM3 is not set ++# CONFIG_SMB_FS is not set ++# CONFIG_CIFS is not set ++# CONFIG_NCP_FS is not set ++# CONFIG_CODA_FS is not set ++# CONFIG_AFS_FS is not set ++# CONFIG_9P_FS is not set + -+out_unclaim_channel: -+ chan->state = CH_STATE_ALLOCATED; -+ return ret; -+} ++# ++# Partition Types ++# ++# CONFIG_PARTITION_ADVANCED is not set ++CONFIG_MSDOS_PARTITION=y + -+static int dmac_start_request(struct dma_controller *_dmac, -+ unsigned int channel) -+{ -+ struct dw_dma_controller *dmac = to_dw_dmac(_dmac); ++# ++# Native Language Support ++# ++CONFIG_NLS=y ++CONFIG_NLS_DEFAULT="iso8859-1" ++CONFIG_NLS_CODEPAGE_437=y ++# CONFIG_NLS_CODEPAGE_737 is not set ++# CONFIG_NLS_CODEPAGE_775 is not set ++CONFIG_NLS_CODEPAGE_850=y ++# CONFIG_NLS_CODEPAGE_852 is not set ++# CONFIG_NLS_CODEPAGE_855 is not set ++# CONFIG_NLS_CODEPAGE_857 is not set ++# CONFIG_NLS_CODEPAGE_860 is not set ++# CONFIG_NLS_CODEPAGE_861 is not set ++# CONFIG_NLS_CODEPAGE_862 is not set ++# CONFIG_NLS_CODEPAGE_863 is not set ++# CONFIG_NLS_CODEPAGE_864 is not set ++# CONFIG_NLS_CODEPAGE_865 is not set ++# CONFIG_NLS_CODEPAGE_866 is not set ++# CONFIG_NLS_CODEPAGE_869 is not set ++# CONFIG_NLS_CODEPAGE_936 is not set ++# CONFIG_NLS_CODEPAGE_950 is not set ++# CONFIG_NLS_CODEPAGE_932 is not set ++# CONFIG_NLS_CODEPAGE_949 is not set ++# CONFIG_NLS_CODEPAGE_874 is not set ++# CONFIG_NLS_ISO8859_8 is not set ++# CONFIG_NLS_CODEPAGE_1250 is not set ++# CONFIG_NLS_CODEPAGE_1251 is not set ++# CONFIG_NLS_ASCII is not set ++CONFIG_NLS_ISO8859_1=y ++# CONFIG_NLS_ISO8859_2 is not set ++# CONFIG_NLS_ISO8859_3 is not set ++# CONFIG_NLS_ISO8859_4 is not set ++# CONFIG_NLS_ISO8859_5 is not set ++# CONFIG_NLS_ISO8859_6 is not set ++# CONFIG_NLS_ISO8859_7 is not set ++# CONFIG_NLS_ISO8859_9 is not set ++# CONFIG_NLS_ISO8859_13 is not set ++# CONFIG_NLS_ISO8859_14 is not set ++# CONFIG_NLS_ISO8859_15 is not set ++# CONFIG_NLS_KOI8_R is not set ++# CONFIG_NLS_KOI8_U is not set ++# CONFIG_NLS_UTF8 is not set + -+ BUG_ON(channel >= DMAC_NR_CHANNELS); ++# ++# Distributed Lock Manager ++# ++# CONFIG_DLM is not set + -+ set_channel_bit(dmac, CH_EN, channel); ++# ++# Profiling support ++# ++# CONFIG_PROFILING is not set + -+ return 0; -+} ++# ++# Kernel hacking ++# ++# CONFIG_PRINTK_TIME is not set ++CONFIG_ENABLE_MUST_CHECK=y ++# CONFIG_MAGIC_SYSRQ is not set ++# CONFIG_UNUSED_SYMBOLS is not set ++# CONFIG_DEBUG_FS is not set ++# CONFIG_HEADERS_CHECK is not set ++CONFIG_DEBUG_KERNEL=y ++CONFIG_LOG_BUF_SHIFT=14 ++CONFIG_DETECT_SOFTLOCKUP=y ++# CONFIG_SCHEDSTATS is not set ++# CONFIG_DEBUG_SLAB is not set ++# CONFIG_DEBUG_RT_MUTEXES is not set ++# CONFIG_RT_MUTEX_TESTER is not set ++# CONFIG_DEBUG_SPINLOCK is not set ++# CONFIG_DEBUG_MUTEXES is not set ++# CONFIG_DEBUG_RWSEMS is not set ++# CONFIG_DEBUG_SPINLOCK_SLEEP is not set ++# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set ++# CONFIG_DEBUG_KOBJECT is not set ++CONFIG_DEBUG_BUGVERBOSE=y ++# CONFIG_DEBUG_INFO is not set ++# CONFIG_DEBUG_VM is not set ++# CONFIG_DEBUG_LIST is not set ++CONFIG_FRAME_POINTER=y ++CONFIG_FORCED_INLINING=y ++# CONFIG_RCU_TORTURE_TEST is not set ++CONFIG_DEBUG_USER=y ++# CONFIG_DEBUG_ERRORS is not set ++CONFIG_DEBUG_LL=y ++# CONFIG_DEBUG_ICEDCC is not set + -+static dma_addr_t dmac_get_current_pos(struct dma_controller *_dmac, -+ unsigned int channel) -+{ -+ struct dw_dma_controller *dmac = to_dw_dmac(_dmac); -+ struct dw_dma_channel *chan; -+ dma_addr_t current_pos; ++# ++# Security options ++# ++# CONFIG_KEYS is not set ++# CONFIG_SECURITY is not set + -+ BUG_ON(channel >= DMAC_NR_CHANNELS); ++# ++# Cryptographic options ++# ++# CONFIG_CRYPTO is not set + -+ chan = &dmac->channel[channel]; ++# ++# Library routines ++# ++CONFIG_BITREVERSE=y ++# CONFIG_CRC_CCITT is not set ++# CONFIG_CRC16 is not set ++CONFIG_CRC32=y ++# CONFIG_LIBCRC32C is not set ++CONFIG_ZLIB_INFLATE=y ++CONFIG_ZLIB_DEFLATE=y ++CONFIG_PLIST=y ++CONFIG_IOMAP_COPY=y +Index: linux-2.6.22.1/arch/arm/configs/kb9202_defconfig +=================================================================== +--- linux-2.6.22.1/arch/arm/configs/kb9202_defconfig (revision 1) ++++ linux-2.6.22.1/arch/arm/configs/kb9202_defconfig (arbetskopia) +@@ -1,19 +1,31 @@ + # + # Automatically generated make config: don't edit +-# Linux kernel version: 2.6.13-rc2 +-# Sun Aug 14 19:26:59 2005 ++# Linux kernel version: 2.6.21 ++# Mon May 7 11:43:14 2007 + # + CONFIG_ARM=y ++CONFIG_SYS_SUPPORTS_APM_EMULATION=y ++CONFIG_GENERIC_GPIO=y ++# CONFIG_GENERIC_TIME is not set + CONFIG_MMU=y +-CONFIG_UID16=y ++# CONFIG_NO_IOPORT is not set ++CONFIG_GENERIC_HARDIRQS=y ++CONFIG_TRACE_IRQFLAGS_SUPPORT=y ++CONFIG_HARDIRQS_SW_RESEND=y ++CONFIG_GENERIC_IRQ_PROBE=y + CONFIG_RWSEM_GENERIC_SPINLOCK=y ++# CONFIG_ARCH_HAS_ILOG2_U32 is not set ++# CONFIG_ARCH_HAS_ILOG2_U64 is not set ++CONFIG_GENERIC_HWEIGHT=y + CONFIG_GENERIC_CALIBRATE_DELAY=y ++CONFIG_ZONE_DMA=y ++CONFIG_VECTORS_BASE=0xffff0000 ++CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + + # + # Code maturity level options + # +-# CONFIG_EXPERIMENTAL is not set +-CONFIG_CLEAN_COMPILE=y ++CONFIG_EXPERIMENTAL=y + CONFIG_BROKEN_ON_SMP=y + CONFIG_INIT_ENV_ARG_LIMIT=32 + +@@ -21,54 +33,103 @@ + # General setup + # + CONFIG_LOCALVERSION="" +-# CONFIG_SWAP is not set +-# CONFIG_SYSVIPC is not set +-# CONFIG_BSD_PROCESS_ACCT is not set ++CONFIG_LOCALVERSION_AUTO=y ++CONFIG_SWAP=y ++CONFIG_SYSVIPC=y ++# CONFIG_IPC_NS is not set ++CONFIG_SYSVIPC_SYSCTL=y ++CONFIG_POSIX_MQUEUE=y ++CONFIG_BSD_PROCESS_ACCT=y ++# CONFIG_BSD_PROCESS_ACCT_V3 is not set ++# CONFIG_TASKSTATS is not set ++# CONFIG_UTS_NS is not set ++CONFIG_AUDIT=y ++CONFIG_IKCONFIG=y ++CONFIG_IKCONFIG_PROC=y ++CONFIG_SYSFS_DEPRECATED=y ++# CONFIG_RELAY is not set ++CONFIG_BLK_DEV_INITRD=y ++CONFIG_INITRAMFS_SOURCE="" ++# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set + CONFIG_SYSCTL=y +-# CONFIG_AUDIT is not set +-CONFIG_HOTPLUG=y +-# CONFIG_KOBJECT_UEVENT is not set +-# CONFIG_IKCONFIG is not set + # CONFIG_EMBEDDED is not set ++CONFIG_UID16=y ++CONFIG_SYSCTL_SYSCALL=y + CONFIG_KALLSYMS=y + # CONFIG_KALLSYMS_ALL is not set +-# CONFIG_KALLSYMS_EXTRA_PASS is not set ++CONFIG_KALLSYMS_EXTRA_PASS=y ++CONFIG_HOTPLUG=y + CONFIG_PRINTK=y + CONFIG_BUG=y ++CONFIG_ELF_CORE=y + CONFIG_BASE_FULL=y + CONFIG_FUTEX=y + CONFIG_EPOLL=y +-CONFIG_CC_OPTIMIZE_FOR_SIZE=y + CONFIG_SHMEM=y +-CONFIG_CC_ALIGN_FUNCTIONS=0 +-CONFIG_CC_ALIGN_LABELS=0 +-CONFIG_CC_ALIGN_LOOPS=0 +-CONFIG_CC_ALIGN_JUMPS=0 ++CONFIG_SLAB=y ++CONFIG_VM_EVENT_COUNTERS=y ++CONFIG_RT_MUTEXES=y + # CONFIG_TINY_SHMEM is not set + CONFIG_BASE_SMALL=0 ++# CONFIG_SLOB is not set + + # + # Loadable module support + # + CONFIG_MODULES=y + CONFIG_MODULE_UNLOAD=y +-CONFIG_OBSOLETE_MODPARM=y +-# CONFIG_MODULE_SRCVERSION_ALL is not set ++# CONFIG_MODULE_FORCE_UNLOAD is not set ++CONFIG_MODVERSIONS=y ++CONFIG_MODULE_SRCVERSION_ALL=y + CONFIG_KMOD=y + + # ++# Block layer ++# ++CONFIG_BLOCK=y ++CONFIG_LBD=y ++# CONFIG_BLK_DEV_IO_TRACE is not set ++# CONFIG_LSF is not set + -+ switch (chan->direction) { -+ case DMA_TO_DEVICE: -+ current_pos = dmac_chan_readl_lo(dmac, channel, SAR); -+ break; -+ case DMA_FROM_DEVICE: -+ current_pos = dmac_chan_readl_lo(dmac, channel, DAR); -+ break; -+ default: -+ return 0; -+ } ++# ++# IO Schedulers ++# ++CONFIG_IOSCHED_NOOP=y ++CONFIG_IOSCHED_AS=y ++CONFIG_IOSCHED_DEADLINE=y ++CONFIG_IOSCHED_CFQ=y ++# CONFIG_DEFAULT_AS is not set ++# CONFIG_DEFAULT_DEADLINE is not set ++CONFIG_DEFAULT_CFQ=y ++# CONFIG_DEFAULT_NOOP is not set ++CONFIG_DEFAULT_IOSCHED="cfq" + ++# + # System Type + # ++# CONFIG_ARCH_AAEC2000 is not set ++# CONFIG_ARCH_INTEGRATOR is not set ++# CONFIG_ARCH_REALVIEW is not set ++# CONFIG_ARCH_VERSATILE is not set ++CONFIG_ARCH_AT91=y + # CONFIG_ARCH_CLPS7500 is not set + # CONFIG_ARCH_CLPS711X is not set + # CONFIG_ARCH_CO285 is not set + # CONFIG_ARCH_EBSA110 is not set ++# CONFIG_ARCH_EP93XX is not set + # CONFIG_ARCH_FOOTBRIDGE is not set +-# CONFIG_ARCH_INTEGRATOR is not set +-# CONFIG_ARCH_IOP3XX is not set ++# CONFIG_ARCH_NETX is not set ++# CONFIG_ARCH_H720X is not set ++# CONFIG_ARCH_IMX is not set ++# CONFIG_ARCH_IOP32X is not set ++# CONFIG_ARCH_IOP33X is not set ++# CONFIG_ARCH_IOP13XX is not set + # CONFIG_ARCH_IXP4XX is not set + # CONFIG_ARCH_IXP2000 is not set ++# CONFIG_ARCH_IXP23XX is not set + # CONFIG_ARCH_L7200 is not set ++# CONFIG_ARCH_NS9XXX is not set ++# CONFIG_ARCH_PNX4008 is not set + # CONFIG_ARCH_PXA is not set + # CONFIG_ARCH_RPC is not set + # CONFIG_ARCH_SA1100 is not set +@@ -76,34 +137,52 @@ + # CONFIG_ARCH_SHARK is not set + # CONFIG_ARCH_LH7A40X is not set + # CONFIG_ARCH_OMAP is not set +-# CONFIG_ARCH_VERSATILE is not set +-# CONFIG_ARCH_IMX is not set +-# CONFIG_ARCH_H720X is not set +-# CONFIG_ARCH_AAEC2000 is not set +-CONFIG_ARCH_AT91=y + -+ if (!current_pos) { -+ if (chan->is_cyclic) { -+ current_pos = chan->req_cyclic->buffer_start; -+ } else { -+ current_pos = chan->req_sg->sg->dma_address; -+ } -+ } ++# ++# Atmel AT91 System-on-Chip ++# + CONFIG_ARCH_AT91RM9200=y ++# CONFIG_ARCH_AT91SAM9260 is not set ++# CONFIG_ARCH_AT91SAM9261 is not set ++# CONFIG_ARCH_AT91SAM9263 is not set + + # +-# AT91RM9200 Implementations ++# AT91RM9200 Board Type + # ++# CONFIG_MACH_ONEARM is not set + # CONFIG_ARCH_AT91RM9200DK is not set + # CONFIG_MACH_AT91RM9200EK is not set + # CONFIG_MACH_CSB337 is not set + # CONFIG_MACH_CSB637 is not set + # CONFIG_MACH_CARMEVA is not set ++# CONFIG_MACH_ATEB9200 is not set + CONFIG_MACH_KB9200=y ++# CONFIG_MACH_KAFA is not set ++# CONFIG_MACH_CHUB is not set + + # ++# AT91 Board Options ++# + -+ return current_pos; -+} ++# ++# AT91 Feature Selections ++# ++# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set ++# CONFIG_ATMEL_TCLIB is not set + ++# + # Processor Type + # + CONFIG_CPU_32=y + CONFIG_CPU_ARM920T=y +-CONFIG_CPU_32v4=y ++CONFIG_CPU_32v4T=y + CONFIG_CPU_ABRT_EV4T=y + CONFIG_CPU_CACHE_V4WT=y + CONFIG_CPU_CACHE_VIVT=y + CONFIG_CPU_COPY_V4WB=y + CONFIG_CPU_TLB_V4WBI=y ++CONFIG_CPU_CP15=y ++CONFIG_CPU_CP15_MMU=y + + # + # Processor Features +@@ -112,24 +191,44 @@ + # CONFIG_CPU_ICACHE_DISABLE is not set + # CONFIG_CPU_DCACHE_DISABLE is not set + # CONFIG_CPU_DCACHE_WRITETHROUGH is not set ++# CONFIG_OUTER_CACHE is not set + + # + # Bus support + # +-CONFIG_ISA_DMA_API=y + + # + # PCCARD (PCMCIA/CardBus) support + # +-# CONFIG_PCCARD is not set ++CONFIG_PCCARD=m ++# CONFIG_PCMCIA_DEBUG is not set ++CONFIG_PCMCIA=m ++CONFIG_PCMCIA_LOAD_CIS=y ++CONFIG_PCMCIA_IOCTL=y + + # ++# PC-card bridges ++# ++# CONFIG_AT91_CF is not set + -+static int dmac_stop_request(struct dma_controller *_dmac, -+ unsigned int channel) -+{ -+ struct dw_dma_controller *dmac = to_dw_dmac(_dmac); -+ struct dw_dma_channel *chan; ++# + # Kernel Features + # ++# CONFIG_PREEMPT is not set + # CONFIG_NO_IDLE_HZ is not set ++CONFIG_HZ=100 ++# CONFIG_AEABI is not set + # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set ++CONFIG_SELECT_MEMORY_MODEL=y ++CONFIG_FLATMEM_MANUAL=y ++# CONFIG_DISCONTIGMEM_MANUAL is not set ++# CONFIG_SPARSEMEM_MANUAL is not set + CONFIG_FLATMEM=y + CONFIG_FLAT_NODE_MEM_MAP=y ++# CONFIG_SPARSEMEM_STATIC is not set ++CONFIG_SPLIT_PTLOCK_CPUS=4096 ++# CONFIG_RESOURCES_64BIT is not set ++CONFIG_ZONE_DMA_FLAG=1 + # CONFIG_LEDS is not set + CONFIG_ALIGNMENT_TRAP=y + +@@ -138,8 +237,10 @@ + # + CONFIG_ZBOOT_ROM_TEXT=0x10000000 + CONFIG_ZBOOT_ROM_BSS=0x20040000 +-CONFIG_ZBOOT_ROM=y +-CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/ram rw initrd=0x20210000,654933" ++# CONFIG_ZBOOT_ROM is not set ++CONFIG_CMDLINE="noinitrd root=/dev/mtdblock0 rootfstype=jffs2 mem=64M" ++# CONFIG_XIP_KERNEL is not set ++# CONFIG_KEXEC is not set + + # + # Floating point emulation +@@ -150,6 +251,7 @@ + # + CONFIG_FPE_NWFPE=y + # CONFIG_FPE_NWFPE_XP is not set ++# CONFIG_FPE_FASTFPE is not set + + # + # Userspace binary formats +@@ -165,6 +267,96 @@ + # CONFIG_PM is not set + + # ++# Networking ++# ++CONFIG_NET=y + -+ BUG_ON(channel >= DMAC_NR_CHANNELS); ++# ++# Networking options ++# ++# CONFIG_NETDEBUG is not set ++CONFIG_PACKET=y ++# CONFIG_PACKET_MMAP is not set ++CONFIG_UNIX=y ++# CONFIG_NET_KEY is not set ++CONFIG_INET=y ++CONFIG_IP_MULTICAST=y ++# CONFIG_IP_ADVANCED_ROUTER is not set ++CONFIG_IP_FIB_HASH=y ++CONFIG_IP_PNP=y ++# CONFIG_IP_PNP_DHCP is not set ++# CONFIG_IP_PNP_BOOTP is not set ++# CONFIG_IP_PNP_RARP is not set ++# CONFIG_NET_IPIP is not set ++# CONFIG_NET_IPGRE is not set ++# CONFIG_IP_MROUTE is not set ++# CONFIG_ARPD is not set ++# CONFIG_SYN_COOKIES is not set ++# CONFIG_INET_AH is not set ++# CONFIG_INET_ESP is not set ++# CONFIG_INET_IPCOMP is not set ++# CONFIG_INET_XFRM_TUNNEL is not set ++# CONFIG_INET_TUNNEL is not set ++# CONFIG_INET_XFRM_MODE_TRANSPORT is not set ++# CONFIG_INET_XFRM_MODE_TUNNEL is not set ++# CONFIG_INET_XFRM_MODE_BEET is not set ++# CONFIG_INET_DIAG is not set ++# CONFIG_TCP_CONG_ADVANCED is not set ++CONFIG_TCP_CONG_CUBIC=y ++CONFIG_DEFAULT_TCP_CONG="cubic" ++# CONFIG_TCP_MD5SIG is not set ++# CONFIG_IPV6 is not set ++# CONFIG_INET6_XFRM_TUNNEL is not set ++# CONFIG_INET6_TUNNEL is not set ++# CONFIG_NETWORK_SECMARK is not set ++# CONFIG_NETFILTER is not set + -+ chan = &dmac->channel[channel]; -+ pr_debug("stop: st%u s%08x d%08x l%08x ctl0x%08x:0x%08x\n", -+ chan->state, dmac_chan_readl_lo(dmac, channel, SAR), -+ dmac_chan_readl_lo(dmac, channel, DAR), -+ dmac_chan_readl_lo(dmac, channel, LLP), -+ dmac_chan_readl_hi(dmac, channel, CTL), -+ dmac_chan_readl_lo(dmac, channel, CTL)); ++# ++# DCCP Configuration (EXPERIMENTAL) ++# ++# CONFIG_IP_DCCP is not set + -+ if (chan->state == CH_STATE_BUSY) { -+ clear_channel_bit(dmac, CH_EN, channel); -+ cleanup_channel(dmac, &dmac->channel[channel]); -+ } ++# ++# SCTP Configuration (EXPERIMENTAL) ++# ++CONFIG_IP_SCTP=m ++# CONFIG_SCTP_DBG_MSG is not set ++# CONFIG_SCTP_DBG_OBJCNT is not set ++# CONFIG_SCTP_HMAC_NONE is not set ++# CONFIG_SCTP_HMAC_SHA1 is not set ++CONFIG_SCTP_HMAC_MD5=y + -+ return 0; -+} ++# ++# TIPC Configuration (EXPERIMENTAL) ++# ++# CONFIG_TIPC is not set ++# CONFIG_ATM is not set ++# CONFIG_BRIDGE is not set ++# CONFIG_VLAN_8021Q is not set ++# CONFIG_DECNET is not set ++# CONFIG_LLC2 is not set ++# CONFIG_IPX is not set ++# CONFIG_ATALK is not set ++# CONFIG_X25 is not set ++# CONFIG_LAPB is not set ++# CONFIG_ECONET is not set ++# CONFIG_WAN_ROUTER is not set + ++# ++# QoS and/or fair queueing ++# ++# CONFIG_NET_SCHED is not set + -+static void dmac_block_complete(struct dw_dma_controller *dmac) -+{ -+ struct dw_dma_channel *chan; -+ unsigned long status, chanid; ++# ++# Network testing ++# ++# CONFIG_NET_PKTGEN is not set ++# CONFIG_HAMRADIO is not set ++# CONFIG_IRDA is not set ++# CONFIG_BT is not set ++# CONFIG_IEEE80211 is not set + -+ status = dmac_readl_lo(dmac, STATUS_BLOCK); ++# + # Device Drivers + # + +@@ -173,15 +365,97 @@ + # + CONFIG_STANDALONE=y + CONFIG_PREVENT_FIRMWARE_BUILD=y +-# CONFIG_FW_LOADER is not set +-CONFIG_DEBUG_DRIVER=y ++CONFIG_FW_LOADER=y ++# CONFIG_DEBUG_DRIVER is not set ++# CONFIG_DEBUG_DEVRES is not set ++# CONFIG_SYS_HYPERVISOR is not set + + # ++# Connector - unified userspace <-> kernelspace linker ++# ++# CONFIG_CONNECTOR is not set + -+ while (status) { -+ struct dma_request *req; -+ chanid = __ffs(status); -+ chan = &dmac->channel[chanid]; ++# + # Memory Technology Devices (MTD) + # +-# CONFIG_MTD is not set ++CONFIG_MTD=y ++# CONFIG_MTD_DEBUG is not set ++CONFIG_MTD_CONCAT=y ++CONFIG_MTD_PARTITIONS=y ++# CONFIG_MTD_REDBOOT_PARTS is not set ++CONFIG_MTD_CMDLINE_PARTS=y ++# CONFIG_MTD_AFS_PARTS is not set + + # ++# User Modules And Translation Layers ++# ++CONFIG_MTD_CHAR=y ++CONFIG_MTD_BLKDEVS=y ++CONFIG_MTD_BLOCK=y ++# CONFIG_FTL is not set ++# CONFIG_NFTL is not set ++# CONFIG_INFTL is not set ++# CONFIG_RFD_FTL is not set ++# CONFIG_SSFDC is not set + -+ if (chan->is_cyclic) { -+ BUG_ON(!chan->req_cyclic -+ || !chan->req_cyclic->req.block_complete); -+ req = &chan->req_cyclic->req; -+ } else { -+ BUG_ON(!chan->req_sg || !chan->req_sg->req.block_complete); -+ req = &chan->req_sg->req; -+ } -+ dmac_writel_lo(dmac, CLEAR_BLOCK, 1 << chanid); -+ req->block_complete(req); -+ status = dmac_readl_lo(dmac, STATUS_BLOCK); -+ } -+} ++# ++# RAM/ROM/Flash chip drivers ++# ++# CONFIG_MTD_CFI is not set ++# CONFIG_MTD_JEDECPROBE is not set ++CONFIG_MTD_MAP_BANK_WIDTH_1=y ++CONFIG_MTD_MAP_BANK_WIDTH_2=y ++CONFIG_MTD_MAP_BANK_WIDTH_4=y ++# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set ++# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set ++# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set ++CONFIG_MTD_CFI_I1=y ++CONFIG_MTD_CFI_I2=y ++# CONFIG_MTD_CFI_I4 is not set ++# CONFIG_MTD_CFI_I8 is not set ++# CONFIG_MTD_RAM is not set ++# CONFIG_MTD_ROM is not set ++# CONFIG_MTD_ABSENT is not set ++# CONFIG_MTD_OBSOLETE_CHIPS is not set + -+static void dmac_xfer_complete(struct dw_dma_controller *dmac) -+{ -+ struct dw_dma_channel *chan; -+ struct dma_request *req; -+ unsigned long status, chanid; ++# ++# Mapping drivers for chip access ++# ++CONFIG_MTD_COMPLEX_MAPPINGS=y ++# CONFIG_MTD_PLATRAM is not set + -+ status = dmac_readl_lo(dmac, STATUS_XFER); ++# ++# Self-contained MTD device drivers ++# ++# CONFIG_MTD_SLRAM is not set ++# CONFIG_MTD_PHRAM is not set ++# CONFIG_MTD_MTDRAM is not set ++# CONFIG_MTD_BLOCK2MTD is not set + -+ while (status) { -+ chanid = __ffs(status); -+ chan = &dmac->channel[chanid]; ++# ++# Disk-On-Chip Device Drivers ++# ++# CONFIG_MTD_DOC2000 is not set ++# CONFIG_MTD_DOC2001 is not set ++# CONFIG_MTD_DOC2001PLUS is not set + -+ dmac_writel_lo(dmac, CLEAR_XFER, 1 << chanid); ++# ++# NAND Flash Device Drivers ++# ++CONFIG_MTD_NAND=y ++# CONFIG_MTD_NAND_VERIFY_WRITE is not set ++# CONFIG_MTD_NAND_ECC_SMC is not set ++CONFIG_MTD_NAND_IDS=y ++# CONFIG_MTD_NAND_DISKONCHIP is not set ++CONFIG_MTD_NAND_AT91=y ++# CONFIG_MTD_NAND_NANDSIM is not set + -+ req = &chan->req_sg->req; -+ BUG_ON(!req); -+ cleanup_channel(dmac, chan); -+ if (req->xfer_complete) -+ req->xfer_complete(req); ++# ++# OneNAND Flash Device Drivers ++# ++# CONFIG_MTD_ONENAND is not set + -+ status = dmac_readl_lo(dmac, STATUS_XFER); -+ } -+} ++# + # Parallel port support + # + # CONFIG_PARPORT is not set +@@ -189,6 +463,7 @@ + # + # Plug and Play support + # ++# CONFIG_PNPACPI is not set + + # + # Block devices +@@ -196,28 +471,27 @@ + # CONFIG_BLK_DEV_COW_COMMON is not set + CONFIG_BLK_DEV_LOOP=y + # CONFIG_BLK_DEV_CRYPTOLOOP is not set +-CONFIG_BLK_DEV_NBD=y ++# CONFIG_BLK_DEV_NBD is not set + # CONFIG_BLK_DEV_UB is not set + CONFIG_BLK_DEV_RAM=y + CONFIG_BLK_DEV_RAM_COUNT=16 +-CONFIG_BLK_DEV_RAM_SIZE=4096 +-CONFIG_BLK_DEV_INITRD=y +-CONFIG_INITRAMFS_SOURCE="" ++CONFIG_BLK_DEV_RAM_SIZE=16384 ++CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 + # CONFIG_CDROM_PKTCDVD is not set ++# CONFIG_ATA_OVER_ETH is not set + + # +-# IO Schedulers ++# ATA/ATAPI/MFM/RLL support + # +-CONFIG_IOSCHED_NOOP=y +-CONFIG_IOSCHED_AS=y +-CONFIG_IOSCHED_DEADLINE=y +-CONFIG_IOSCHED_CFQ=y +-# CONFIG_ATA_OVER_ETH is not set ++# CONFIG_IDE is not set + + # + # SCSI device support + # ++# CONFIG_RAID_ATTRS is not set + CONFIG_SCSI=y ++# CONFIG_SCSI_TGT is not set ++# CONFIG_SCSI_NETLINK is not set + CONFIG_SCSI_PROC_FS=y + + # +@@ -233,24 +507,41 @@ + # + # Some SCSI devices (e.g. CD jukebox) support multiple LUNs + # +-# CONFIG_SCSI_MULTI_LUN is not set +-# CONFIG_SCSI_CONSTANTS is not set +-# CONFIG_SCSI_LOGGING is not set ++CONFIG_SCSI_MULTI_LUN=y ++CONFIG_SCSI_CONSTANTS=y ++CONFIG_SCSI_LOGGING=y ++# CONFIG_SCSI_SCAN_ASYNC is not set + + # +-# SCSI Transport Attributes ++# SCSI Transports + # +-# CONFIG_SCSI_SPI_ATTRS is not set ++CONFIG_SCSI_SPI_ATTRS=m + # CONFIG_SCSI_FC_ATTRS is not set + # CONFIG_SCSI_ISCSI_ATTRS is not set ++# CONFIG_SCSI_SAS_ATTRS is not set ++# CONFIG_SCSI_SAS_LIBSAS is not set + + # + # SCSI low-level drivers + # +-# CONFIG_SCSI_SATA is not set ++# CONFIG_ISCSI_TCP is not set + # CONFIG_SCSI_DEBUG is not set + + # ++# PCMCIA SCSI adapter support ++# ++# CONFIG_PCMCIA_AHA152X is not set ++# CONFIG_PCMCIA_FDOMAIN is not set ++# CONFIG_PCMCIA_NINJA_SCSI is not set ++# CONFIG_PCMCIA_QLOGIC is not set ++# CONFIG_PCMCIA_SYM53C500 is not set + -+static void dmac_error(struct dw_dma_controller *dmac) -+{ -+ struct dw_dma_channel *chan; -+ unsigned long status, chanid; ++# ++# Serial ATA (prod) and Parallel ATA (experimental) drivers ++# ++# CONFIG_ATA is not set + -+ status = dmac_readl_lo(dmac, STATUS_ERROR); ++# + # Multi-device support (RAID and LVM) + # + # CONFIG_MD is not set +@@ -269,61 +560,8 @@ + # + + # +-# Networking support ++# Network device support + # +-CONFIG_NET=y +- +-# +-# Networking options +-# +-CONFIG_PACKET=y +-# CONFIG_PACKET_MMAP is not set +-CONFIG_UNIX=y +-# CONFIG_NET_KEY is not set +-CONFIG_INET=y +-CONFIG_IP_MULTICAST=y +-# CONFIG_IP_ADVANCED_ROUTER is not set +-CONFIG_IP_FIB_HASH=y +-CONFIG_IP_PNP=y +-CONFIG_IP_PNP_DHCP=y +-# CONFIG_IP_PNP_BOOTP is not set +-# CONFIG_IP_PNP_RARP is not set +-# CONFIG_NET_IPIP is not set +-# CONFIG_NET_IPGRE is not set +-# CONFIG_IP_MROUTE is not set +-# CONFIG_SYN_COOKIES is not set +-# CONFIG_INET_AH is not set +-# CONFIG_INET_ESP is not set +-# CONFIG_INET_IPCOMP is not set +-# CONFIG_INET_TUNNEL is not set +-# CONFIG_IP_TCPDIAG is not set +-# CONFIG_IP_TCPDIAG_IPV6 is not set +-# CONFIG_TCP_CONG_ADVANCED is not set +-CONFIG_TCP_CONG_BIC=y +-# CONFIG_IPV6 is not set +-# CONFIG_NETFILTER is not set +-# CONFIG_BRIDGE is not set +-# CONFIG_VLAN_8021Q is not set +-# CONFIG_DECNET is not set +-# CONFIG_LLC2 is not set +-# CONFIG_IPX is not set +-# CONFIG_ATALK is not set +- +-# +-# QoS and/or fair queueing +-# +-# CONFIG_NET_SCHED is not set +-# CONFIG_NET_CLS_ROUTE is not set +- +-# +-# Network testing +-# +-# CONFIG_NET_PKTGEN is not set +-# CONFIG_NETPOLL is not set +-# CONFIG_NET_POLL_CONTROLLER is not set +-# CONFIG_HAMRADIO is not set +-# CONFIG_IRDA is not set +-# CONFIG_BT is not set + CONFIG_NETDEVICES=y + # CONFIG_DUMMY is not set + # CONFIG_BONDING is not set +@@ -331,6 +569,11 @@ + # CONFIG_TUN is not set + + # ++# PHY device support ++# ++# CONFIG_PHYLIB is not set + -+ while (status) { -+ struct dma_request *req; ++# + # Ethernet (10 or 100Mbit) + # + CONFIG_NET_ETHERNET=y +@@ -357,11 +600,20 @@ + # CONFIG_NET_RADIO is not set + + # ++# PCMCIA network device support ++# ++# CONFIG_NET_PCMCIA is not set + -+ chanid = __ffs(status); -+ chan = &dmac->channel[chanid]; ++# + # Wan interfaces + # + # CONFIG_WAN is not set + # CONFIG_PPP is not set + # CONFIG_SLIP is not set ++# CONFIG_SHAPER is not set ++# CONFIG_NETCONSOLE is not set ++# CONFIG_NETPOLL is not set ++# CONFIG_NET_POLL_CONTROLLER is not set + + # + # ISDN subsystem +@@ -372,6 +624,7 @@ + # Input device support + # + CONFIG_INPUT=y ++# CONFIG_INPUT_FF_MEMLESS is not set + + # + # Userland interfaces +@@ -397,9 +650,7 @@ + # + # Hardware I/O ports + # +-CONFIG_SERIO=y +-# CONFIG_SERIO_SERPORT is not set +-# CONFIG_SERIO_RAW is not set ++# CONFIG_SERIO is not set + # CONFIG_GAMEPORT is not set + + # +@@ -408,6 +659,7 @@ + CONFIG_VT=y + CONFIG_VT_CONSOLE=y + CONFIG_HW_CONSOLE=y ++# CONFIG_VT_HW_CONSOLE_BINDING is not set + # CONFIG_SERIAL_NONSTANDARD is not set + + # +@@ -420,11 +672,11 @@ + # + CONFIG_SERIAL_ATMEL=y + CONFIG_SERIAL_ATMEL_CONSOLE=y ++# CONFIG_SERIAL_ATMEL_TTYAT is not set + CONFIG_SERIAL_CORE=y + CONFIG_SERIAL_CORE_CONSOLE=y + CONFIG_UNIX98_PTYS=y +-CONFIG_LEGACY_PTYS=y +-CONFIG_LEGACY_PTY_COUNT=256 ++# CONFIG_LEGACY_PTYS is not set + + # + # IPMI +@@ -435,21 +687,23 @@ + # Watchdog Cards + # + # CONFIG_WATCHDOG is not set ++# CONFIG_HW_RANDOM is not set + # CONFIG_NVRAM is not set +-# CONFIG_RTC is not set +-# CONFIG_AT91RM9200_RTC is not set + # CONFIG_DTLK is not set + # CONFIG_R3964 is not set + + # +-# Ftape, the floppy tape device driver ++# PCMCIA character devices + # ++# CONFIG_SYNCLINK_CS is not set ++# CONFIG_CARDMAN_4000 is not set ++# CONFIG_CARDMAN_4040 is not set + # CONFIG_RAW_DRIVER is not set + + # + # TPM devices + # +-# CONFIG_AT91_SPI is not set ++# CONFIG_TCG_TPM is not set + + # + # I2C support +@@ -457,10 +711,50 @@ + # CONFIG_I2C is not set + + # ++# SPI support ++# ++# CONFIG_SPI is not set ++# CONFIG_SPI_MASTER is not set + -+ dmac_writel_lo(dmac, CLEAR_ERROR, 1 << chanid); -+ clear_channel_bit(dmac, CH_EN, chanid); ++# ++# Dallas's 1-wire bus ++# ++# CONFIG_W1 is not set + -+ if (chan->is_cyclic) { -+ BUG_ON(!chan->req_cyclic); -+ req = &chan->req_cyclic->req; -+ } else { -+ BUG_ON(!chan->req_sg); -+ req = &chan->req_sg->req; -+ } ++# ++# Hardware Monitoring support ++# ++CONFIG_HWMON=y ++# CONFIG_HWMON_VID is not set ++# CONFIG_SENSORS_ABITUGURU is not set ++# CONFIG_SENSORS_F71805F is not set ++# CONFIG_SENSORS_PC87427 is not set ++# CONFIG_SENSORS_VT1211 is not set ++CONFIG_HWMON_DEBUG_CHIP=y + -+ cleanup_channel(dmac, chan); -+ if (req->error) -+ req->error(req); ++# + # Misc devices + # + + # ++# Multifunction device drivers ++# ++# CONFIG_MFD_SM501 is not set + -+ status = dmac_readl_lo(dmac, STATUS_XFER); -+ } -+} ++# ++# LED devices ++# ++# CONFIG_NEW_LEDS is not set + -+static irqreturn_t dmac_interrupt(int irq, void *dev_id) -+{ -+ struct dw_dma_controller *dmac = dev_id; -+ unsigned long status; -+ int ret = IRQ_NONE; ++# ++# LED drivers ++# + -+ spin_lock(&dmac->lock); ++# ++# LED Triggers ++# + -+ status = dmac_readl_lo(dmac, STATUS_INT); ++# + # Multimedia devices + # + # CONFIG_VIDEO_DEV is not set +@@ -469,100 +763,156 @@ + # Digital Video Broadcasting Devices + # + # CONFIG_DVB is not set ++# CONFIG_USB_DABUSB is not set + + # + # Graphics support + # +-# CONFIG_FB is not set ++CONFIG_BACKLIGHT_LCD_SUPPORT=y ++CONFIG_BACKLIGHT_CLASS_DEVICE=y ++# CONFIG_LCD_CLASS_DEVICE is not set ++CONFIG_BACKLIGHT_KB920x=y ++CONFIG_FB=y ++# CONFIG_FIRMWARE_EDID is not set ++# CONFIG_FB_DDC is not set ++CONFIG_FB_CFB_FILLRECT=y ++CONFIG_FB_CFB_COPYAREA=y ++CONFIG_FB_CFB_IMAGEBLIT=y ++# CONFIG_FB_SVGALIB is not set ++# CONFIG_FB_MACMODES is not set ++# CONFIG_FB_BACKLIGHT is not set ++CONFIG_FB_MODE_HELPERS=y ++CONFIG_FB_TILEBLITTING=y + + # ++# Frame buffer hardware drivers ++# ++CONFIG_FB_S1D15605=y ++# CONFIG_FB_S1D13XXX is not set ++# CONFIG_FB_VIRTUAL is not set + -+ while (status) { -+ ret = IRQ_HANDLED; -+ if (status & 0x10) -+ dmac_error(dmac); -+ if (status & 0x02) -+ dmac_block_complete(dmac); -+ if (status & 0x01) -+ dmac_xfer_complete(dmac); ++# + # Console display driver support + # + # CONFIG_VGA_CONSOLE is not set + CONFIG_DUMMY_CONSOLE=y ++CONFIG_FRAMEBUFFER_CONSOLE=y ++# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set ++CONFIG_FONTS=y ++# CONFIG_FONT_8x8 is not set ++# CONFIG_FONT_8x16 is not set ++# CONFIG_FONT_6x11 is not set ++# CONFIG_FONT_7x14 is not set ++# CONFIG_FONT_PEARL_8x8 is not set ++# CONFIG_FONT_ACORN_8x8 is not set ++CONFIG_FONT_MINI_4x6=y ++# CONFIG_FONT_SUN8x16 is not set ++# CONFIG_FONT_SUN12x22 is not set ++# CONFIG_FONT_10x18 is not set + + # ++# Logo configuration ++# ++# CONFIG_LOGO is not set + -+ status = dmac_readl_lo(dmac, STATUS_INT); -+ } ++# + # Sound + # + # CONFIG_SOUND is not set + + # ++# HID Devices ++# ++CONFIG_HID=y ++# CONFIG_HID_DEBUG is not set + -+ spin_unlock(&dmac->lock); -+ return ret; -+} ++# + # USB support + # + CONFIG_USB_ARCH_HAS_HCD=y + CONFIG_USB_ARCH_HAS_OHCI=y ++# CONFIG_USB_ARCH_HAS_EHCI is not set + CONFIG_USB=y +-CONFIG_USB_DEBUG=y ++# CONFIG_USB_DEBUG is not set + + # + # Miscellaneous USB options + # + CONFIG_USB_DEVICEFS=y ++# CONFIG_USB_DYNAMIC_MINORS is not set ++# CONFIG_USB_OTG is not set + + # + # USB Host Controller Drivers + # + # CONFIG_USB_ISP116X_HCD is not set + CONFIG_USB_OHCI_HCD=y +-# CONFIG_USB_OHCI_BIG_ENDIAN is not set ++# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set ++# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set + CONFIG_USB_OHCI_LITTLE_ENDIAN=y + # CONFIG_USB_SL811_HCD is not set + + # + # USB Device Class drivers + # +-# CONFIG_USB_BLUETOOTH_TTY is not set + # CONFIG_USB_ACM is not set + # CONFIG_USB_PRINTER is not set + + # +-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information ++# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' + # + -+static int __devinit dmac_probe(struct platform_device *pdev) -+{ -+ struct dw_dma_controller *dmac; -+ struct resource *regs; -+ int ret; ++# ++# may also be needed; see USB_STORAGE Help for more information ++# + CONFIG_USB_STORAGE=y +-CONFIG_USB_STORAGE_DEBUG=y ++# CONFIG_USB_STORAGE_DEBUG is not set ++# CONFIG_USB_STORAGE_DATAFAB is not set + # CONFIG_USB_STORAGE_FREECOM is not set + # CONFIG_USB_STORAGE_DPCM is not set ++# CONFIG_USB_STORAGE_USBAT is not set ++# CONFIG_USB_STORAGE_SDDR09 is not set ++# CONFIG_USB_STORAGE_SDDR55 is not set ++# CONFIG_USB_STORAGE_JUMPSHOT is not set ++# CONFIG_USB_STORAGE_ALAUDA is not set ++# CONFIG_USB_STORAGE_KARMA is not set ++CONFIG_USB_LIBUSUAL=y + + # + # USB Input Devices + # +-# CONFIG_USB_HID is not set +- +-# +-# USB HID Boot Protocol drivers +-# +-# CONFIG_USB_KBD is not set +-# CONFIG_USB_MOUSE is not set ++CONFIG_USB_HID=y ++# CONFIG_USB_HIDINPUT_POWERBOOK is not set ++# CONFIG_HID_FF is not set ++# CONFIG_USB_HIDDEV is not set + # CONFIG_USB_AIPTEK is not set + # CONFIG_USB_WACOM is not set + # CONFIG_USB_ACECAD is not set + # CONFIG_USB_KBTAB is not set + # CONFIG_USB_POWERMATE is not set +-# CONFIG_USB_MTOUCH is not set +-# CONFIG_USB_ITMTOUCH is not set +-# CONFIG_USB_EGALAX is not set ++# CONFIG_USB_TOUCHSCREEN is not set ++# CONFIG_USB_YEALINK is not set + # CONFIG_USB_XPAD is not set + # CONFIG_USB_ATI_REMOTE is not set ++# CONFIG_USB_ATI_REMOTE2 is not set ++# CONFIG_USB_KEYSPAN_REMOTE is not set ++# CONFIG_USB_APPLETOUCH is not set ++# CONFIG_USB_GTCO is not set + + # + # USB Imaging devices + # ++# CONFIG_USB_MDC800 is not set + # CONFIG_USB_MICROTEK is not set + + # +-# USB Multimedia devices +-# +-# CONFIG_USB_DABUSB is not set +- +-# +-# Video4Linux support is needed for USB Multimedia device support +-# +- +-# + # USB Network Adapters + # ++# CONFIG_USB_CATC is not set + # CONFIG_USB_KAWETH is not set + # CONFIG_USB_PEGASUS is not set ++# CONFIG_USB_RTL8150 is not set ++# CONFIG_USB_USBNET_MII is not set + # CONFIG_USB_USBNET is not set + # CONFIG_USB_MON is not set + +@@ -580,12 +930,23 @@ + # + # CONFIG_USB_EMI62 is not set + # CONFIG_USB_EMI26 is not set ++# CONFIG_USB_ADUTUX is not set ++# CONFIG_USB_AUERSWALD is not set ++# CONFIG_USB_RIO500 is not set ++# CONFIG_USB_LEGOTOWER is not set + # CONFIG_USB_LCD is not set ++# CONFIG_USB_BERRY_CHARGE is not set + # CONFIG_USB_LED is not set ++# CONFIG_USB_CYPRESS_CY7C63 is not set + # CONFIG_USB_CYTHERM is not set +-# CONFIG_USB_PHIDGETKIT is not set +-# CONFIG_USB_PHIDGETSERVO is not set ++# CONFIG_USB_PHIDGET is not set + # CONFIG_USB_IDMOUSE is not set ++# CONFIG_USB_FTDI_ELAN is not set ++# CONFIG_USB_APPLEDISPLAY is not set ++# CONFIG_USB_LD is not set ++# CONFIG_USB_TRANCEVIBRATOR is not set ++# CONFIG_USB_IOWARRIOR is not set ++# CONFIG_USB_TEST is not set + + # + # USB DSL modem support +@@ -599,36 +960,51 @@ + # + # MMC/SD Card support + # +-# CONFIG_MMC is not set ++CONFIG_MMC=y ++# CONFIG_MMC_DEBUG is not set ++CONFIG_MMC_BLOCK=y ++CONFIG_MMC_AT91=y + + # ++# Real Time Clock ++# ++CONFIG_RTC_LIB=y ++# CONFIG_RTC_CLASS is not set + -+ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!regs) -+ return -ENXIO; ++# + # File systems + # + CONFIG_EXT2_FS=y + CONFIG_EXT2_FS_XATTR=y +-# CONFIG_EXT2_FS_POSIX_ACL is not set +-# CONFIG_EXT2_FS_SECURITY is not set ++CONFIG_EXT2_FS_POSIX_ACL=y ++CONFIG_EXT2_FS_SECURITY=y + # CONFIG_EXT2_FS_XIP is not set + CONFIG_EXT3_FS=y + CONFIG_EXT3_FS_XATTR=y +-# CONFIG_EXT3_FS_POSIX_ACL is not set +-# CONFIG_EXT3_FS_SECURITY is not set ++CONFIG_EXT3_FS_POSIX_ACL=y ++CONFIG_EXT3_FS_SECURITY=y ++# CONFIG_EXT4DEV_FS is not set + CONFIG_JBD=y + # CONFIG_JBD_DEBUG is not set + CONFIG_FS_MBCACHE=y + # CONFIG_REISERFS_FS is not set + # CONFIG_JFS_FS is not set +- +-# +-# XFS support +-# ++CONFIG_FS_POSIX_ACL=y + # CONFIG_XFS_FS is not set ++# CONFIG_GFS2_FS is not set ++# CONFIG_OCFS2_FS is not set + # CONFIG_MINIX_FS is not set + # CONFIG_ROMFS_FS is not set +-# CONFIG_QUOTA is not set ++CONFIG_INOTIFY=y ++CONFIG_INOTIFY_USER=y ++CONFIG_QUOTA=y ++# CONFIG_QFMT_V1 is not set ++CONFIG_QFMT_V2=y ++CONFIG_QUOTACTL=y + CONFIG_DNOTIFY=y +-CONFIG_AUTOFS_FS=y ++# CONFIG_AUTOFS_FS is not set + CONFIG_AUTOFS4_FS=y ++# CONFIG_FUSE_FS is not set + + # + # CD-ROM/DVD Filesystems +@@ -643,25 +1019,40 @@ + CONFIG_MSDOS_FS=y + CONFIG_VFAT_FS=y + CONFIG_FAT_DEFAULT_CODEPAGE=437 +-CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" ++CONFIG_FAT_DEFAULT_IOCHARSET="ascii" + # CONFIG_NTFS_FS is not set + + # + # Pseudo filesystems + # + CONFIG_PROC_FS=y ++CONFIG_PROC_SYSCTL=y + CONFIG_SYSFS=y +-CONFIG_DEVPTS_FS_XATTR=y +-# CONFIG_DEVPTS_FS_SECURITY is not set + CONFIG_TMPFS=y +-# CONFIG_TMPFS_XATTR is not set ++# CONFIG_TMPFS_POSIX_ACL is not set + # CONFIG_HUGETLB_PAGE is not set + CONFIG_RAMFS=y ++CONFIG_CONFIGFS_FS=y + + # + # Miscellaneous filesystems + # ++# CONFIG_ADFS_FS is not set ++# CONFIG_AFFS_FS is not set ++# CONFIG_HFS_FS is not set + # CONFIG_HFSPLUS_FS is not set ++# CONFIG_BEFS_FS is not set ++# CONFIG_BFS_FS is not set ++# CONFIG_EFS_FS is not set ++CONFIG_JFFS2_FS=y ++CONFIG_JFFS2_FS_DEBUG=0 ++CONFIG_JFFS2_FS_WRITEBUFFER=y ++# CONFIG_JFFS2_SUMMARY is not set ++# CONFIG_JFFS2_FS_XATTR is not set ++# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set ++CONFIG_JFFS2_ZLIB=y ++CONFIG_JFFS2_RTIME=y ++# CONFIG_JFFS2_RUBIN is not set + # CONFIG_CRAMFS is not set + # CONFIG_VXFS_FS is not set + # CONFIG_HPFS_FS is not set +@@ -675,16 +1066,23 @@ + CONFIG_NFS_FS=y + CONFIG_NFS_V3=y + # CONFIG_NFS_V3_ACL is not set ++CONFIG_NFS_V4=y ++# CONFIG_NFS_DIRECTIO is not set + # CONFIG_NFSD is not set + CONFIG_ROOT_NFS=y + CONFIG_LOCKD=y + CONFIG_LOCKD_V4=y + CONFIG_NFS_COMMON=y + CONFIG_SUNRPC=y ++CONFIG_SUNRPC_GSS=y ++CONFIG_RPCSEC_GSS_KRB5=y ++# CONFIG_RPCSEC_GSS_SPKM3 is not set + # CONFIG_SMB_FS is not set + # CONFIG_CIFS is not set + # CONFIG_NCP_FS is not set + # CONFIG_CODA_FS is not set ++# CONFIG_AFS_FS is not set ++# CONFIG_9P_FS is not set + + # + # Partition Types +@@ -734,26 +1132,51 @@ + # CONFIG_NLS_ISO8859_15 is not set + # CONFIG_NLS_KOI8_R is not set + # CONFIG_NLS_KOI8_U is not set +-# CONFIG_NLS_UTF8 is not set ++CONFIG_NLS_UTF8=y + + # ++# Distributed Lock Manager ++# ++# CONFIG_DLM is not set + -+ dmac = kmalloc(sizeof(*dmac), GFP_KERNEL); -+ if (!dmac) -+ return -ENOMEM; -+ memset(dmac, 0, sizeof(*dmac)); ++# ++# Profiling support ++# ++# CONFIG_PROFILING is not set + -+ dmac->hclk = clk_get(&pdev->dev, "hclk"); -+ if (IS_ERR(dmac->hclk)) { -+ ret = PTR_ERR(dmac->hclk); -+ goto out_free_dmac; -+ } -+ clk_enable(dmac->hclk); ++# + # Kernel hacking + # + # CONFIG_PRINTK_TIME is not set ++CONFIG_ENABLE_MUST_CHECK=y ++CONFIG_MAGIC_SYSRQ=y ++# CONFIG_UNUSED_SYMBOLS is not set ++# CONFIG_DEBUG_FS is not set ++# CONFIG_HEADERS_CHECK is not set + CONFIG_DEBUG_KERNEL=y +-# CONFIG_MAGIC_SYSRQ is not set +-CONFIG_LOG_BUF_SHIFT=14 ++# CONFIG_DEBUG_SHIRQ is not set ++CONFIG_LOG_BUF_SHIFT=17 ++CONFIG_DETECT_SOFTLOCKUP=y + # CONFIG_SCHEDSTATS is not set ++# CONFIG_TIMER_STATS is not set + # CONFIG_DEBUG_SLAB is not set +-# CONFIG_DEBUG_SPINLOCK is not set +-# CONFIG_DEBUG_SPINLOCK_SLEEP is not set ++# CONFIG_DEBUG_RT_MUTEXES is not set ++# CONFIG_RT_MUTEX_TESTER is not set ++CONFIG_DEBUG_SPINLOCK=y ++# CONFIG_DEBUG_MUTEXES is not set ++CONFIG_DEBUG_SPINLOCK_SLEEP=y ++# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set + # CONFIG_DEBUG_KOBJECT is not set + CONFIG_DEBUG_BUGVERBOSE=y + # CONFIG_DEBUG_INFO is not set +-# CONFIG_DEBUG_FS is not set ++# CONFIG_DEBUG_VM is not set ++# CONFIG_DEBUG_LIST is not set + CONFIG_FRAME_POINTER=y +-CONFIG_DEBUG_USER=y +-CONFIG_DEBUG_ERRORS=y ++CONFIG_FORCED_INLINING=y ++# CONFIG_RCU_TORTURE_TEST is not set ++# CONFIG_FAULT_INJECTION is not set ++# CONFIG_DEBUG_USER is not set ++# CONFIG_DEBUG_ERRORS is not set + CONFIG_DEBUG_LL=y + # CONFIG_DEBUG_ICEDCC is not set + +@@ -766,7 +1189,43 @@ + # + # Cryptographic options + # +-# CONFIG_CRYPTO is not set ++CONFIG_CRYPTO=y ++CONFIG_CRYPTO_ALGAPI=y ++CONFIG_CRYPTO_BLKCIPHER=y ++CONFIG_CRYPTO_HASH=m ++CONFIG_CRYPTO_MANAGER=y ++CONFIG_CRYPTO_HMAC=m ++# CONFIG_CRYPTO_XCBC is not set ++# CONFIG_CRYPTO_NULL is not set ++# CONFIG_CRYPTO_MD4 is not set ++CONFIG_CRYPTO_MD5=y ++# CONFIG_CRYPTO_SHA1 is not set ++# CONFIG_CRYPTO_SHA256 is not set ++# CONFIG_CRYPTO_SHA512 is not set ++# CONFIG_CRYPTO_WP512 is not set ++# CONFIG_CRYPTO_TGR192 is not set ++# CONFIG_CRYPTO_GF128MUL is not set ++# CONFIG_CRYPTO_ECB is not set ++CONFIG_CRYPTO_CBC=y ++CONFIG_CRYPTO_PCBC=m ++# CONFIG_CRYPTO_LRW is not set ++CONFIG_CRYPTO_DES=y ++# CONFIG_CRYPTO_FCRYPT is not set ++# CONFIG_CRYPTO_BLOWFISH is not set ++# CONFIG_CRYPTO_TWOFISH is not set ++# CONFIG_CRYPTO_SERPENT is not set ++# CONFIG_CRYPTO_AES is not set ++# CONFIG_CRYPTO_CAST5 is not set ++# CONFIG_CRYPTO_CAST6 is not set ++# CONFIG_CRYPTO_TEA is not set ++# CONFIG_CRYPTO_ARC4 is not set ++# CONFIG_CRYPTO_KHAZAD is not set ++# CONFIG_CRYPTO_ANUBIS is not set ++# CONFIG_CRYPTO_DEFLATE is not set ++# CONFIG_CRYPTO_MICHAEL_MIC is not set ++# CONFIG_CRYPTO_CRC32C is not set ++# CONFIG_CRYPTO_CAMELLIA is not set ++# CONFIG_CRYPTO_TEST is not set + + # + # Hardware crypto devices +@@ -775,6 +1234,14 @@ + # + # Library routines + # ++CONFIG_BITREVERSE=y + # CONFIG_CRC_CCITT is not set ++# CONFIG_CRC16 is not set + CONFIG_CRC32=y + # CONFIG_LIBCRC32C is not set ++CONFIG_AUDIT_GENERIC=y ++CONFIG_ZLIB_INFLATE=y ++CONFIG_ZLIB_DEFLATE=y ++CONFIG_PLIST=y ++CONFIG_HAS_IOMEM=y ++CONFIG_HAS_IOPORT=y +Index: linux-2.6.22.1/arch/arm/configs/at91sam9260ek_defconfig +=================================================================== +--- linux-2.6.22.1/arch/arm/configs/at91sam9260ek_defconfig (revision 1) ++++ linux-2.6.22.1/arch/arm/configs/at91sam9260ek_defconfig (arbetskopia) +@@ -1,18 +1,24 @@ + # + # Automatically generated make config: don't edit +-# Linux kernel version: 2.6.19-rc6 +-# Fri Nov 17 18:42:21 2006 ++# Linux kernel version: 2.6.21 ++# Mon May 7 11:42:02 2007 + # + CONFIG_ARM=y ++CONFIG_SYS_SUPPORTS_APM_EMULATION=y ++CONFIG_GENERIC_GPIO=y + # CONFIG_GENERIC_TIME is not set + CONFIG_MMU=y ++# CONFIG_NO_IOPORT is not set + CONFIG_GENERIC_HARDIRQS=y + CONFIG_TRACE_IRQFLAGS_SUPPORT=y + CONFIG_HARDIRQS_SW_RESEND=y + CONFIG_GENERIC_IRQ_PROBE=y + CONFIG_RWSEM_GENERIC_SPINLOCK=y ++# CONFIG_ARCH_HAS_ILOG2_U32 is not set ++# CONFIG_ARCH_HAS_ILOG2_U64 is not set + CONFIG_GENERIC_HWEIGHT=y + CONFIG_GENERIC_CALIBRATE_DELAY=y ++CONFIG_ZONE_DMA=y + CONFIG_VECTORS_BASE=0xffff0000 + CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +@@ -31,13 +37,16 @@ + # CONFIG_SWAP is not set + CONFIG_SYSVIPC=y + # CONFIG_IPC_NS is not set ++CONFIG_SYSVIPC_SYSCTL=y + # CONFIG_POSIX_MQUEUE is not set + # CONFIG_BSD_PROCESS_ACCT is not set + # CONFIG_TASKSTATS is not set + # CONFIG_UTS_NS is not set + # CONFIG_AUDIT is not set + # CONFIG_IKCONFIG is not set ++CONFIG_SYSFS_DEPRECATED=y + # CONFIG_RELAY is not set ++CONFIG_BLK_DEV_INITRD=y + CONFIG_INITRAMFS_SOURCE="" + CONFIG_CC_OPTIMIZE_FOR_SIZE=y + CONFIG_SYSCTL=y +@@ -76,7 +85,9 @@ + # Block layer + # + CONFIG_BLOCK=y ++# CONFIG_LBD is not set + # CONFIG_BLK_DEV_IO_TRACE is not set ++# CONFIG_LSF is not set + + # + # IO Schedulers +@@ -110,10 +121,12 @@ + # CONFIG_ARCH_IMX is not set + # CONFIG_ARCH_IOP32X is not set + # CONFIG_ARCH_IOP33X is not set ++# CONFIG_ARCH_IOP13XX is not set + # CONFIG_ARCH_IXP4XX is not set + # CONFIG_ARCH_IXP2000 is not set + # CONFIG_ARCH_IXP23XX is not set + # CONFIG_ARCH_L7200 is not set ++# CONFIG_ARCH_NS9XXX is not set + # CONFIG_ARCH_PNX4008 is not set + # CONFIG_ARCH_PXA is not set + # CONFIG_ARCH_RPC is not set +@@ -129,21 +142,29 @@ + # CONFIG_ARCH_AT91RM9200 is not set + CONFIG_ARCH_AT91SAM9260=y + # CONFIG_ARCH_AT91SAM9261 is not set ++# CONFIG_ARCH_AT91SAM9263 is not set + + # +-# AT91SAM9260 Board Type ++# AT91SAM9260 Variants + # ++# CONFIG_ARCH_AT91SAM9260_SAM9XE is not set + -+ ret = -ENOMEM; -+ dmac->lli_pool = dma_pool_create("dmac", &pdev->dev, -+ sizeof(struct dw_dma_lli), 4, 0); -+ if (!dmac->lli_pool) -+ goto out_disable_clk; ++# ++# AT91SAM9260 / AT91SAM9XE Board Type ++# + CONFIG_MACH_AT91SAM9260EK=y + + # + # AT91 Board Options + # ++# CONFIG_MTD_AT91_DATAFLASH_CARD is not set + # CONFIG_MTD_NAND_AT91_BUSWIDTH_16 is not set + + # + # AT91 Feature Selections + # + # CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set ++# CONFIG_ATMEL_TCLIB is not set + + # + # Processor Type +@@ -166,6 +187,7 @@ + # CONFIG_CPU_DCACHE_DISABLE is not set + # CONFIG_CPU_DCACHE_WRITETHROUGH is not set + # CONFIG_CPU_CACHE_ROUND_ROBIN is not set ++# CONFIG_OUTER_CACHE is not set + + # + # Bus support +@@ -193,6 +215,7 @@ + # CONFIG_SPARSEMEM_STATIC is not set + CONFIG_SPLIT_PTLOCK_CPUS=4096 + # CONFIG_RESOURCES_64BIT is not set ++CONFIG_ZONE_DMA_FLAG=1 + # CONFIG_LEDS is not set + CONFIG_ALIGNMENT_TRAP=y + +@@ -203,6 +226,7 @@ + CONFIG_ZBOOT_ROM_BSS=0x0 + CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw" + # CONFIG_XIP_KERNEL is not set ++# CONFIG_KEXEC is not set + + # + # Floating point emulation +@@ -228,7 +252,6 @@ + # Power management options + # + # CONFIG_PM is not set +-# CONFIG_APM is not set + + # + # Networking +@@ -242,9 +265,6 @@ + CONFIG_PACKET=y + # CONFIG_PACKET_MMAP is not set + CONFIG_UNIX=y +-CONFIG_XFRM=y +-# CONFIG_XFRM_USER is not set +-# CONFIG_XFRM_SUB_POLICY is not set + # CONFIG_NET_KEY is not set + CONFIG_INET=y + # CONFIG_IP_MULTICAST is not set +@@ -263,14 +283,15 @@ + # CONFIG_INET_IPCOMP is not set + # CONFIG_INET_XFRM_TUNNEL is not set + # CONFIG_INET_TUNNEL is not set +-CONFIG_INET_XFRM_MODE_TRANSPORT=y +-CONFIG_INET_XFRM_MODE_TUNNEL=y +-CONFIG_INET_XFRM_MODE_BEET=y ++# CONFIG_INET_XFRM_MODE_TRANSPORT is not set ++# CONFIG_INET_XFRM_MODE_TUNNEL is not set ++# CONFIG_INET_XFRM_MODE_BEET is not set + CONFIG_INET_DIAG=y + CONFIG_INET_TCP_DIAG=y + # CONFIG_TCP_CONG_ADVANCED is not set + CONFIG_TCP_CONG_CUBIC=y + CONFIG_DEFAULT_TCP_CONG="cubic" ++# CONFIG_TCP_MD5SIG is not set + # CONFIG_IPV6 is not set + # CONFIG_INET6_XFRM_TUNNEL is not set + # CONFIG_INET6_TUNNEL is not set +@@ -328,6 +349,7 @@ + CONFIG_PREVENT_FIRMWARE_BUILD=y + # CONFIG_FW_LOADER is not set + # CONFIG_DEBUG_DRIVER is not set ++# CONFIG_DEBUG_DEVRES is not set + # CONFIG_SYS_HYPERVISOR is not set + + # +@@ -348,6 +370,7 @@ + # + # Plug and Play support + # ++# CONFIG_PNPACPI is not set + + # + # Block devices +@@ -360,7 +383,6 @@ + CONFIG_BLK_DEV_RAM_COUNT=16 + CONFIG_BLK_DEV_RAM_SIZE=8192 + CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +-CONFIG_BLK_DEV_INITRD=y + # CONFIG_CDROM_PKTCDVD is not set + # CONFIG_ATA_OVER_ETH is not set + +@@ -369,6 +391,7 @@ + # + # CONFIG_RAID_ATTRS is not set + CONFIG_SCSI=y ++# CONFIG_SCSI_TGT is not set + # CONFIG_SCSI_NETLINK is not set + CONFIG_SCSI_PROC_FS=y + +@@ -388,6 +411,7 @@ + CONFIG_SCSI_MULTI_LUN=y + # CONFIG_SCSI_CONSTANTS is not set + # CONFIG_SCSI_LOGGING is not set ++# CONFIG_SCSI_SCAN_ASYNC is not set + + # + # SCSI Transports +@@ -405,6 +429,11 @@ + # CONFIG_SCSI_DEBUG is not set + + # ++# Serial ATA (prod) and Parallel ATA (experimental) drivers ++# ++# CONFIG_ATA is not set + -+ spin_lock_init(&dmac->lock); -+ dmac->dma.dev = &pdev->dev; -+ dmac->dma.alloc_channel = dmac_alloc_channel; -+ dmac->dma.release_channel = dmac_release_channel; -+ dmac->dma.prepare_request_sg = dmac_prepare_request_sg; -+ dmac->dma.prepare_request_cyclic = dmac_prepare_request_cyclic; -+ dmac->dma.start_request = dmac_start_request; -+ dmac->dma.stop_request = dmac_stop_request; -+ dmac->dma.get_current_pos = dmac_get_current_pos; ++# + # Multi-device support (RAID and LVM) + # + # CONFIG_MD is not set +@@ -425,7 +454,51 @@ + # + # Network device support + # +-# CONFIG_NETDEVICES is not set ++CONFIG_NETDEVICES=y ++# CONFIG_DUMMY is not set ++# CONFIG_BONDING is not set ++# CONFIG_EQUALIZER is not set ++# CONFIG_TUN is not set + -+ dmac->regs = ioremap(regs->start, regs->end - regs->start + 1); -+ if (!dmac->regs) -+ goto out_free_pool; ++# ++# PHY device support ++# ++# CONFIG_PHYLIB is not set + -+ ret = request_irq(platform_get_irq(pdev, 0), dmac_interrupt, -+ IRQF_SAMPLE_RANDOM, pdev->name, dmac); -+ if (ret) -+ goto out_unmap_regs; ++# ++# Ethernet (10 or 100Mbit) ++# ++CONFIG_NET_ETHERNET=y ++CONFIG_MII=y ++CONFIG_MACB=y ++# CONFIG_SMC91X is not set ++# CONFIG_DM9000 is not set + -+ /* Enable the DMA controller */ -+ dmac_writel_lo(dmac, CFG, 1); ++# ++# Ethernet (1000 Mbit) ++# + -+ register_dma_controller(&dmac->dma); ++# ++# Ethernet (10000 Mbit) ++# + -+ printk(KERN_INFO -+ "dmac%d: DesignWare DMA controller at 0x%p irq %d\n", -+ dmac->dma.id, dmac->regs, platform_get_irq(pdev, 0)); ++# ++# Token Ring devices ++# + -+ return 0; ++# ++# Wireless LAN (non-hamradio) ++# ++# CONFIG_NET_RADIO is not set + -+out_unmap_regs: -+ iounmap(dmac->regs); -+out_free_pool: -+ dma_pool_destroy(dmac->lli_pool); -+out_disable_clk: -+ clk_disable(dmac->hclk); -+ clk_put(dmac->hclk); -+out_free_dmac: -+ kfree(dmac); -+ return ret; -+} ++# ++# Wan interfaces ++# ++# CONFIG_WAN is not set ++# CONFIG_PPP is not set ++# CONFIG_SLIP is not set ++# CONFIG_SHAPER is not set ++# CONFIG_NETCONSOLE is not set + # CONFIG_NETPOLL is not set + # CONFIG_NET_POLL_CONTROLLER is not set + +@@ -517,10 +590,6 @@ + # CONFIG_NVRAM is not set + # CONFIG_DTLK is not set + # CONFIG_R3964 is not set +- +-# +-# Ftape, the floppy tape device driver +-# + # CONFIG_RAW_DRIVER is not set + + # +@@ -553,9 +622,13 @@ + # + # Misc devices + # +-# CONFIG_TIFM_CORE is not set + + # ++# Multifunction device drivers ++# ++# CONFIG_MFD_SM501 is not set + -+static struct platform_driver dmac_driver = { -+ .probe = dmac_probe, -+ .driver = { -+ .name = "dmaca", -+ }, -+}; ++# + # LED devices + # + # CONFIG_NEW_LEDS is not set +@@ -582,7 +655,7 @@ + # + # Graphics support + # +-# CONFIG_FIRMWARE_EDID is not set ++# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + # CONFIG_FB is not set + + # +@@ -590,7 +663,6 @@ + # + # CONFIG_VGA_CONSOLE is not set + CONFIG_DUMMY_CONSOLE=y +-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + + # + # Sound +@@ -598,6 +670,12 @@ + # CONFIG_SOUND is not set + + # ++# HID Devices ++# ++CONFIG_HID=y ++# CONFIG_HID_DEBUG is not set + -+static int __init dmac_init(void) -+{ -+ return platform_driver_register(&dmac_driver); -+} -+subsys_initcall(dmac_init); ++# + # USB support + # + CONFIG_USB_ARCH_HAS_HCD=y +@@ -610,7 +688,6 @@ + # Miscellaneous USB options + # + CONFIG_USB_DEVICEFS=y +-# CONFIG_USB_BANDWIDTH is not set + # CONFIG_USB_DYNAMIC_MINORS is not set + # CONFIG_USB_OTG is not set + +@@ -619,7 +696,8 @@ + # + # CONFIG_USB_ISP116X_HCD is not set + CONFIG_USB_OHCI_HCD=y +-# CONFIG_USB_OHCI_BIG_ENDIAN is not set ++# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set ++# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set + CONFIG_USB_OHCI_LITTLE_ENDIAN=y + # CONFIG_USB_SL811_HCD is not set + +@@ -671,6 +749,7 @@ + # CONFIG_USB_ATI_REMOTE2 is not set + # CONFIG_USB_KEYSPAN_REMOTE is not set + # CONFIG_USB_APPLETOUCH is not set ++# CONFIG_USB_GTCO is not set + + # + # USB Imaging devices +@@ -708,6 +787,7 @@ + # CONFIG_USB_RIO500 is not set + # CONFIG_USB_LEGOTOWER is not set + # CONFIG_USB_LCD is not set ++# CONFIG_USB_BERRY_CHARGE is not set + # CONFIG_USB_LED is not set + # CONFIG_USB_CYPRESS_CY7C63 is not set + # CONFIG_USB_CYTHERM is not set +@@ -717,6 +797,7 @@ + # CONFIG_USB_APPLEDISPLAY is not set + # CONFIG_USB_LD is not set + # CONFIG_USB_TRANCEVIBRATOR is not set ++# CONFIG_USB_IOWARRIOR is not set + # CONFIG_USB_TEST is not set + + # +@@ -889,6 +970,11 @@ + # CONFIG_NLS_UTF8 is not set + + # ++# Distributed Lock Manager ++# ++# CONFIG_DLM is not set + -+static void __exit dmac_exit(void) -+{ -+ platform_driver_unregister(&dmac_driver); -+} -+module_exit(dmac_exit); ++# + # Profiling support + # + # CONFIG_PROFILING is not set +@@ -900,28 +986,30 @@ + CONFIG_ENABLE_MUST_CHECK=y + # CONFIG_MAGIC_SYSRQ is not set + # CONFIG_UNUSED_SYMBOLS is not set ++# CONFIG_DEBUG_FS is not set ++# CONFIG_HEADERS_CHECK is not set + CONFIG_DEBUG_KERNEL=y ++# CONFIG_DEBUG_SHIRQ is not set + CONFIG_LOG_BUF_SHIFT=14 + CONFIG_DETECT_SOFTLOCKUP=y + # CONFIG_SCHEDSTATS is not set ++# CONFIG_TIMER_STATS is not set + # CONFIG_DEBUG_SLAB is not set + # CONFIG_DEBUG_RT_MUTEXES is not set + # CONFIG_RT_MUTEX_TESTER is not set + # CONFIG_DEBUG_SPINLOCK is not set + # CONFIG_DEBUG_MUTEXES is not set +-# CONFIG_DEBUG_RWSEMS is not set + # CONFIG_DEBUG_SPINLOCK_SLEEP is not set + # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set + # CONFIG_DEBUG_KOBJECT is not set + CONFIG_DEBUG_BUGVERBOSE=y + # CONFIG_DEBUG_INFO is not set +-# CONFIG_DEBUG_FS is not set + # CONFIG_DEBUG_VM is not set + # CONFIG_DEBUG_LIST is not set + CONFIG_FRAME_POINTER=y + CONFIG_FORCED_INLINING=y +-# CONFIG_HEADERS_CHECK is not set + # CONFIG_RCU_TORTURE_TEST is not set ++# CONFIG_FAULT_INJECTION is not set + CONFIG_DEBUG_USER=y + # CONFIG_DEBUG_ERRORS is not set + CONFIG_DEBUG_LL=y +@@ -941,9 +1029,12 @@ + # + # Library routines + # ++CONFIG_BITREVERSE=y + # CONFIG_CRC_CCITT is not set + # CONFIG_CRC16 is not set + CONFIG_CRC32=y + # CONFIG_LIBCRC32C is not set + CONFIG_ZLIB_INFLATE=y + CONFIG_PLIST=y ++CONFIG_HAS_IOMEM=y ++CONFIG_HAS_IOPORT=y +Index: linux-2.6.22.1/arch/arm/configs/at91sam9261ek_defconfig +=================================================================== +--- linux-2.6.22.1/arch/arm/configs/at91sam9261ek_defconfig (revision 1) ++++ linux-2.6.22.1/arch/arm/configs/at91sam9261ek_defconfig (arbetskopia) +@@ -1,18 +1,24 @@ + # + # Automatically generated make config: don't edit +-# Linux kernel version: 2.6.19-rc6 +-# Fri Nov 17 18:00:38 2006 ++# Linux kernel version: 2.6.21 ++# Mon May 7 11:42:30 2007 + # + CONFIG_ARM=y ++CONFIG_SYS_SUPPORTS_APM_EMULATION=y ++CONFIG_GENERIC_GPIO=y + # CONFIG_GENERIC_TIME is not set + CONFIG_MMU=y ++# CONFIG_NO_IOPORT is not set + CONFIG_GENERIC_HARDIRQS=y + CONFIG_TRACE_IRQFLAGS_SUPPORT=y + CONFIG_HARDIRQS_SW_RESEND=y + CONFIG_GENERIC_IRQ_PROBE=y + CONFIG_RWSEM_GENERIC_SPINLOCK=y ++# CONFIG_ARCH_HAS_ILOG2_U32 is not set ++# CONFIG_ARCH_HAS_ILOG2_U64 is not set + CONFIG_GENERIC_HWEIGHT=y + CONFIG_GENERIC_CALIBRATE_DELAY=y ++CONFIG_ZONE_DMA=y + CONFIG_VECTORS_BASE=0xffff0000 + CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +@@ -31,13 +37,16 @@ + # CONFIG_SWAP is not set + CONFIG_SYSVIPC=y + # CONFIG_IPC_NS is not set ++CONFIG_SYSVIPC_SYSCTL=y + # CONFIG_POSIX_MQUEUE is not set + # CONFIG_BSD_PROCESS_ACCT is not set + # CONFIG_TASKSTATS is not set + # CONFIG_UTS_NS is not set + # CONFIG_AUDIT is not set + # CONFIG_IKCONFIG is not set ++CONFIG_SYSFS_DEPRECATED=y + # CONFIG_RELAY is not set ++CONFIG_BLK_DEV_INITRD=y + CONFIG_INITRAMFS_SOURCE="" + CONFIG_CC_OPTIMIZE_FOR_SIZE=y + CONFIG_SYSCTL=y +@@ -76,7 +85,9 @@ + # Block layer + # + CONFIG_BLOCK=y ++# CONFIG_LBD is not set + # CONFIG_BLK_DEV_IO_TRACE is not set ++# CONFIG_LSF is not set + + # + # IO Schedulers +@@ -110,10 +121,12 @@ + # CONFIG_ARCH_IMX is not set + # CONFIG_ARCH_IOP32X is not set + # CONFIG_ARCH_IOP33X is not set ++# CONFIG_ARCH_IOP13XX is not set + # CONFIG_ARCH_IXP4XX is not set + # CONFIG_ARCH_IXP2000 is not set + # CONFIG_ARCH_IXP23XX is not set + # CONFIG_ARCH_L7200 is not set ++# CONFIG_ARCH_NS9XXX is not set + # CONFIG_ARCH_PNX4008 is not set + # CONFIG_ARCH_PXA is not set + # CONFIG_ARCH_RPC is not set +@@ -129,6 +142,7 @@ + # CONFIG_ARCH_AT91RM9200 is not set + # CONFIG_ARCH_AT91SAM9260 is not set + CONFIG_ARCH_AT91SAM9261=y ++# CONFIG_ARCH_AT91SAM9263 is not set + + # + # AT91SAM9261 Board Type +@@ -138,12 +152,14 @@ + # + # AT91 Board Options + # ++# CONFIG_MTD_AT91_DATAFLASH_CARD is not set + # CONFIG_MTD_NAND_AT91_BUSWIDTH_16 is not set + + # + # AT91 Feature Selections + # + # CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set ++# CONFIG_ATMEL_TCLIB is not set + + # + # Processor Type +@@ -166,6 +182,7 @@ + # CONFIG_CPU_DCACHE_DISABLE is not set + # CONFIG_CPU_DCACHE_WRITETHROUGH is not set + # CONFIG_CPU_CACHE_ROUND_ROBIN is not set ++# CONFIG_OUTER_CACHE is not set + + # + # Bus support +@@ -193,6 +210,7 @@ + # CONFIG_SPARSEMEM_STATIC is not set + CONFIG_SPLIT_PTLOCK_CPUS=4096 + # CONFIG_RESOURCES_64BIT is not set ++CONFIG_ZONE_DMA_FLAG=1 + # CONFIG_LEDS is not set + CONFIG_ALIGNMENT_TRAP=y + +@@ -203,6 +221,7 @@ + CONFIG_ZBOOT_ROM_BSS=0x0 + CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw" + # CONFIG_XIP_KERNEL is not set ++# CONFIG_KEXEC is not set + + # + # Floating point emulation +@@ -228,7 +247,6 @@ + # Power management options + # + # CONFIG_PM is not set +-# CONFIG_APM is not set + + # + # Networking +@@ -245,6 +263,7 @@ + CONFIG_XFRM=y + # CONFIG_XFRM_USER is not set + # CONFIG_XFRM_SUB_POLICY is not set ++# CONFIG_XFRM_MIGRATE is not set + # CONFIG_NET_KEY is not set + CONFIG_INET=y + # CONFIG_IP_MULTICAST is not set +@@ -271,6 +290,7 @@ + # CONFIG_TCP_CONG_ADVANCED is not set + CONFIG_TCP_CONG_CUBIC=y + CONFIG_DEFAULT_TCP_CONG="cubic" ++# CONFIG_TCP_MD5SIG is not set + # CONFIG_IPV6 is not set + # CONFIG_INET6_XFRM_TUNNEL is not set + # CONFIG_INET6_TUNNEL is not set +@@ -328,6 +348,7 @@ + CONFIG_PREVENT_FIRMWARE_BUILD=y + # CONFIG_FW_LOADER is not set + # CONFIG_DEBUG_DRIVER is not set ++# CONFIG_DEBUG_DEVRES is not set + # CONFIG_SYS_HYPERVISOR is not set + + # +@@ -350,6 +371,7 @@ + # User Modules And Translation Layers + # + # CONFIG_MTD_CHAR is not set ++CONFIG_MTD_BLKDEVS=y + CONFIG_MTD_BLOCK=y + # CONFIG_FTL is not set + # CONFIG_NFTL is not set +@@ -386,6 +408,8 @@ + # + # Self-contained MTD device drivers + # ++# CONFIG_MTD_DATAFLASH is not set ++# CONFIG_MTD_M25P80 is not set + # CONFIG_MTD_SLRAM is not set + # CONFIG_MTD_PHRAM is not set + # CONFIG_MTD_MTDRAM is not set +@@ -422,6 +446,7 @@ + # + # Plug and Play support + # ++# CONFIG_PNPACPI is not set + + # + # Block devices +@@ -434,7 +459,6 @@ + CONFIG_BLK_DEV_RAM_COUNT=16 + CONFIG_BLK_DEV_RAM_SIZE=8192 + CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +-CONFIG_BLK_DEV_INITRD=y + # CONFIG_CDROM_PKTCDVD is not set + # CONFIG_ATA_OVER_ETH is not set + +@@ -443,6 +467,7 @@ + # + # CONFIG_RAID_ATTRS is not set + CONFIG_SCSI=y ++# CONFIG_SCSI_TGT is not set + # CONFIG_SCSI_NETLINK is not set + CONFIG_SCSI_PROC_FS=y + +@@ -462,6 +487,7 @@ + CONFIG_SCSI_MULTI_LUN=y + # CONFIG_SCSI_CONSTANTS is not set + # CONFIG_SCSI_LOGGING is not set ++# CONFIG_SCSI_SCAN_ASYNC is not set + + # + # SCSI Transports +@@ -479,6 +505,11 @@ + # CONFIG_SCSI_DEBUG is not set + + # ++# Serial ATA (prod) and Parallel ATA (experimental) drivers ++# ++# CONFIG_ATA is not set + -+MODULE_DESCRIPTION("Synopsys DesignWare DMA Controller driver"); -+MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>"); -+MODULE_LICENSE("GPL"); -diff --git a/arch/avr32/drivers/dw-dmac.h b/arch/avr32/drivers/dw-dmac.h -new file mode 100644 -index 0000000..1f67921 ---- /dev/null -+++ b/arch/avr32/drivers/dw-dmac.h -@@ -0,0 +1,42 @@ -+/* -+ * Driver for the Synopsys DesignWare DMA Controller -+ * -+ * Copyright (C) 2005-2006 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+#ifndef __AVR32_DW_DMAC_H__ -+#define __AVR32_DW_DMAC_H__ ++# + # Multi-device support (RAID and LVM) + # + # CONFIG_MD is not set +@@ -575,7 +606,16 @@ + # CONFIG_INPUT_KEYBOARD is not set + # CONFIG_INPUT_MOUSE is not set + # CONFIG_INPUT_JOYSTICK is not set +-# CONFIG_INPUT_TOUCHSCREEN is not set ++CONFIG_INPUT_TOUCHSCREEN=y ++CONFIG_TOUCHSCREEN_ADS7846=y ++# CONFIG_TOUCHSCREEN_GUNZE is not set ++# CONFIG_TOUCHSCREEN_ELO is not set ++# CONFIG_TOUCHSCREEN_MTOUCH is not set ++# CONFIG_TOUCHSCREEN_MK712 is not set ++# CONFIG_TOUCHSCREEN_PENMOUNT is not set ++# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set ++# CONFIG_TOUCHSCREEN_TOUCHWIN is not set ++# CONFIG_TOUCHSCREEN_UCB1400 is not set + # CONFIG_INPUT_MISC is not set + + # +@@ -634,10 +674,6 @@ + # CONFIG_NVRAM is not set + # CONFIG_DTLK is not set + # CONFIG_R3964 is not set +- +-# +-# Ftape, the floppy tape device driver +-# + # CONFIG_RAW_DRIVER is not set + + # +@@ -662,6 +698,7 @@ + # I2C Hardware Bus support + # + CONFIG_I2C_AT91=y ++CONFIG_I2C_AT91_CLOCKRATE=100000 + # CONFIG_I2C_OCORES is not set + # CONFIG_I2C_PARPORT_LIGHT is not set + # CONFIG_I2C_STUB is not set +@@ -686,10 +723,22 @@ + # + # SPI support + # +-# CONFIG_SPI is not set +-# CONFIG_SPI_MASTER is not set ++CONFIG_SPI=y ++# CONFIG_SPI_DEBUG is not set ++CONFIG_SPI_MASTER=y + + # ++# SPI Master Controller Drivers ++# ++CONFIG_SPI_ATMEL=y ++# CONFIG_SPI_BITBANG is not set + -+#define DW_DMAC_CFG 0x398 -+#define DW_DMAC_CH_EN 0x3a0 ++# ++# SPI Protocol Masters ++# ++# CONFIG_SPI_AT25 is not set + -+#define DW_DMAC_STATUS_XFER 0x2e8 -+#define DW_DMAC_STATUS_BLOCK 0x2f0 -+#define DW_DMAC_STATUS_ERROR 0x308 ++# + # Dallas's 1-wire bus + # + # CONFIG_W1 is not set +@@ -703,9 +752,13 @@ + # + # Misc devices + # +-# CONFIG_TIFM_CORE is not set + + # ++# Multifunction device drivers ++# ++# CONFIG_MFD_SM501 is not set + -+#define DW_DMAC_MASK_XFER 0x310 -+#define DW_DMAC_MASK_BLOCK 0x318 -+#define DW_DMAC_MASK_ERROR 0x330 ++# + # LED devices + # + # CONFIG_NEW_LEDS is not set +@@ -732,7 +785,7 @@ + # + # Graphics support + # +-# CONFIG_FIRMWARE_EDID is not set ++# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + # CONFIG_FB is not set + + # +@@ -740,7 +793,6 @@ + # + # CONFIG_VGA_CONSOLE is not set + CONFIG_DUMMY_CONSOLE=y +-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + + # + # Sound +@@ -748,6 +800,12 @@ + # CONFIG_SOUND is not set + + # ++# HID Devices ++# ++CONFIG_HID=y ++# CONFIG_HID_DEBUG is not set + -+#define DW_DMAC_CLEAR_XFER 0x338 -+#define DW_DMAC_CLEAR_BLOCK 0x340 -+#define DW_DMAC_CLEAR_ERROR 0x358 ++# + # USB support + # + CONFIG_USB_ARCH_HAS_HCD=y +@@ -760,7 +818,6 @@ + # Miscellaneous USB options + # + CONFIG_USB_DEVICEFS=y +-# CONFIG_USB_BANDWIDTH is not set + # CONFIG_USB_DYNAMIC_MINORS is not set + # CONFIG_USB_OTG is not set + +@@ -769,7 +826,8 @@ + # + # CONFIG_USB_ISP116X_HCD is not set + CONFIG_USB_OHCI_HCD=y +-# CONFIG_USB_OHCI_BIG_ENDIAN is not set ++# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set ++# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set + CONFIG_USB_OHCI_LITTLE_ENDIAN=y + # CONFIG_USB_SL811_HCD is not set + +@@ -821,6 +879,7 @@ + # CONFIG_USB_ATI_REMOTE2 is not set + # CONFIG_USB_KEYSPAN_REMOTE is not set + # CONFIG_USB_APPLETOUCH is not set ++# CONFIG_USB_GTCO is not set + + # + # USB Imaging devices +@@ -858,6 +917,7 @@ + # CONFIG_USB_RIO500 is not set + # CONFIG_USB_LEGOTOWER is not set + # CONFIG_USB_LCD is not set ++# CONFIG_USB_BERRY_CHARGE is not set + # CONFIG_USB_LED is not set + # CONFIG_USB_CYPRESS_CY7C63 is not set + # CONFIG_USB_CYTHERM is not set +@@ -867,6 +927,7 @@ + # CONFIG_USB_APPLEDISPLAY is not set + # CONFIG_USB_LD is not set + # CONFIG_USB_TRANCEVIBRATOR is not set ++# CONFIG_USB_IOWARRIOR is not set + # CONFIG_USB_TEST is not set + + # +@@ -903,7 +964,6 @@ + # CONFIG_MMC_DEBUG is not set + CONFIG_MMC_BLOCK=y + CONFIG_MMC_AT91=m +-# CONFIG_MMC_TIFM_SD is not set + + # + # Real Time Clock +@@ -973,7 +1033,6 @@ + # CONFIG_BEFS_FS is not set + # CONFIG_BFS_FS is not set + # CONFIG_EFS_FS is not set +-# CONFIG_JFFS_FS is not set + # CONFIG_JFFS2_FS is not set + CONFIG_CRAMFS=y + # CONFIG_VXFS_FS is not set +@@ -1045,6 +1104,11 @@ + # CONFIG_NLS_UTF8 is not set + + # ++# Distributed Lock Manager ++# ++# CONFIG_DLM is not set + -+#define DW_DMAC_STATUS_INT 0x360 ++# + # Profiling support + # + # CONFIG_PROFILING is not set +@@ -1056,28 +1120,30 @@ + CONFIG_ENABLE_MUST_CHECK=y + # CONFIG_MAGIC_SYSRQ is not set + # CONFIG_UNUSED_SYMBOLS is not set ++# CONFIG_DEBUG_FS is not set ++# CONFIG_HEADERS_CHECK is not set + CONFIG_DEBUG_KERNEL=y ++# CONFIG_DEBUG_SHIRQ is not set + CONFIG_LOG_BUF_SHIFT=14 + CONFIG_DETECT_SOFTLOCKUP=y + # CONFIG_SCHEDSTATS is not set ++# CONFIG_TIMER_STATS is not set + # CONFIG_DEBUG_SLAB is not set + # CONFIG_DEBUG_RT_MUTEXES is not set + # CONFIG_RT_MUTEX_TESTER is not set + # CONFIG_DEBUG_SPINLOCK is not set + # CONFIG_DEBUG_MUTEXES is not set +-# CONFIG_DEBUG_RWSEMS is not set + # CONFIG_DEBUG_SPINLOCK_SLEEP is not set + # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set + # CONFIG_DEBUG_KOBJECT is not set + CONFIG_DEBUG_BUGVERBOSE=y + # CONFIG_DEBUG_INFO is not set +-# CONFIG_DEBUG_FS is not set + # CONFIG_DEBUG_VM is not set + # CONFIG_DEBUG_LIST is not set + CONFIG_FRAME_POINTER=y + CONFIG_FORCED_INLINING=y +-# CONFIG_HEADERS_CHECK is not set + # CONFIG_RCU_TORTURE_TEST is not set ++# CONFIG_FAULT_INJECTION is not set + CONFIG_DEBUG_USER=y + # CONFIG_DEBUG_ERRORS is not set + CONFIG_DEBUG_LL=y +@@ -1097,9 +1163,12 @@ + # + # Library routines + # ++CONFIG_BITREVERSE=y + # CONFIG_CRC_CCITT is not set + # CONFIG_CRC16 is not set + CONFIG_CRC32=y + # CONFIG_LIBCRC32C is not set + CONFIG_ZLIB_INFLATE=y + CONFIG_PLIST=y ++CONFIG_HAS_IOMEM=y ++CONFIG_HAS_IOPORT=y +Index: linux-2.6.22.1/arch/arm/configs/at91sam9263ek_defconfig +=================================================================== +--- linux-2.6.22.1/arch/arm/configs/at91sam9263ek_defconfig (revision 1) ++++ linux-2.6.22.1/arch/arm/configs/at91sam9263ek_defconfig (arbetskopia) +@@ -1,11 +1,14 @@ + # + # Automatically generated make config: don't edit +-# Linux kernel version: 2.6.20-rc1 +-# Mon Jan 8 16:06:54 2007 ++# Linux kernel version: 2.6.21 ++# Mon May 7 11:42:49 2007 + # + CONFIG_ARM=y ++CONFIG_SYS_SUPPORTS_APM_EMULATION=y ++CONFIG_GENERIC_GPIO=y + # CONFIG_GENERIC_TIME is not set + CONFIG_MMU=y ++# CONFIG_NO_IOPORT is not set + CONFIG_GENERIC_HARDIRQS=y + CONFIG_TRACE_IRQFLAGS_SUPPORT=y + CONFIG_HARDIRQS_SW_RESEND=y +@@ -15,6 +18,7 @@ + # CONFIG_ARCH_HAS_ILOG2_U64 is not set + CONFIG_GENERIC_HWEIGHT=y + CONFIG_GENERIC_CALIBRATE_DELAY=y ++CONFIG_ZONE_DMA=y + CONFIG_VECTORS_BASE=0xffff0000 + CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +@@ -33,6 +37,7 @@ + # CONFIG_SWAP is not set + CONFIG_SYSVIPC=y + # CONFIG_IPC_NS is not set ++CONFIG_SYSVIPC_SYSCTL=y + # CONFIG_POSIX_MQUEUE is not set + # CONFIG_BSD_PROCESS_ACCT is not set + # CONFIG_TASKSTATS is not set +@@ -41,6 +46,7 @@ + # CONFIG_IKCONFIG is not set + CONFIG_SYSFS_DEPRECATED=y + # CONFIG_RELAY is not set ++CONFIG_BLK_DEV_INITRD=y + CONFIG_INITRAMFS_SOURCE="" + CONFIG_CC_OPTIMIZE_FOR_SIZE=y + CONFIG_SYSCTL=y +@@ -120,6 +126,7 @@ + # CONFIG_ARCH_IXP2000 is not set + # CONFIG_ARCH_IXP23XX is not set + # CONFIG_ARCH_L7200 is not set ++# CONFIG_ARCH_NS9XXX is not set + # CONFIG_ARCH_PNX4008 is not set + # CONFIG_ARCH_PXA is not set + # CONFIG_ARCH_RPC is not set +@@ -152,6 +159,7 @@ + # AT91 Feature Selections + # + # CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set ++# CONFIG_ATMEL_TCLIB is not set + + # + # Processor Type +@@ -174,6 +182,7 @@ + # CONFIG_CPU_DCACHE_DISABLE is not set + # CONFIG_CPU_DCACHE_WRITETHROUGH is not set + # CONFIG_CPU_CACHE_ROUND_ROBIN is not set ++# CONFIG_OUTER_CACHE is not set + + # + # Bus support +@@ -201,6 +210,7 @@ + # CONFIG_SPARSEMEM_STATIC is not set + CONFIG_SPLIT_PTLOCK_CPUS=4096 + # CONFIG_RESOURCES_64BIT is not set ++CONFIG_ZONE_DMA_FLAG=1 + # CONFIG_LEDS is not set + CONFIG_ALIGNMENT_TRAP=y + +@@ -211,6 +221,7 @@ + CONFIG_ZBOOT_ROM_BSS=0x0 + CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw" + # CONFIG_XIP_KERNEL is not set ++# CONFIG_KEXEC is not set + + # + # Floating point emulation +@@ -236,7 +247,6 @@ + # Power management options + # + # CONFIG_PM is not set +-# CONFIG_APM is not set + + # + # Networking +@@ -333,6 +343,7 @@ + CONFIG_PREVENT_FIRMWARE_BUILD=y + # CONFIG_FW_LOADER is not set + # CONFIG_DEBUG_DRIVER is not set ++# CONFIG_DEBUG_DEVRES is not set + # CONFIG_SYS_HYPERVISOR is not set + + # +@@ -430,6 +441,7 @@ + # + # Plug and Play support + # ++# CONFIG_PNPACPI is not set + + # + # Block devices +@@ -443,7 +455,6 @@ + CONFIG_BLK_DEV_RAM_COUNT=16 + CONFIG_BLK_DEV_RAM_SIZE=8192 + CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +-CONFIG_BLK_DEV_INITRD=y + # CONFIG_CDROM_PKTCDVD is not set + # CONFIG_ATA_OVER_ETH is not set + +@@ -531,6 +542,7 @@ + # + CONFIG_NET_ETHERNET=y + CONFIG_MII=y ++CONFIG_MACB=y + # CONFIG_SMC91X is not set + # CONFIG_DM9000 is not set + +@@ -685,6 +697,7 @@ + # I2C Hardware Bus support + # + CONFIG_I2C_AT91=y ++CONFIG_I2C_AT91_CLOCKRATE=100000 + # CONFIG_I2C_OCORES is not set + # CONFIG_I2C_PARPORT_LIGHT is not set + # CONFIG_I2C_STUB is not set +@@ -722,6 +735,7 @@ + # + # SPI Protocol Masters + # ++# CONFIG_SPI_AT25 is not set + + # + # Dallas's 1-wire bus +@@ -737,9 +751,13 @@ + # + # Misc devices + # +-# CONFIG_TIFM_CORE is not set + + # ++# Multifunction device drivers ++# ++# CONFIG_MFD_SM501 is not set + -+#define DW_DMAC_CHAN_SAR 0x000 -+#define DW_DMAC_CHAN_DAR 0x008 -+#define DW_DMAC_CHAN_LLP 0x010 -+#define DW_DMAC_CHAN_CTL 0x018 -+#define DW_DMAC_CHAN_SSTAT 0x020 -+#define DW_DMAC_CHAN_DSTAT 0x028 -+#define DW_DMAC_CHAN_SSTATAR 0x030 -+#define DW_DMAC_CHAN_DSTATAR 0x038 -+#define DW_DMAC_CHAN_CFG 0x040 -+#define DW_DMAC_CHAN_SGR 0x048 -+#define DW_DMAC_CHAN_DSR 0x050 ++# + # LED devices + # + # CONFIG_NEW_LEDS is not set +@@ -766,15 +784,23 @@ + # + # Graphics support + # ++# CONFIG_BACKLIGHT_LCD_SUPPORT is not set ++CONFIG_FB=y + # CONFIG_FIRMWARE_EDID is not set +-CONFIG_FB=y ++# CONFIG_FB_DDC is not set + # CONFIG_FB_CFB_FILLRECT is not set + # CONFIG_FB_CFB_COPYAREA is not set + # CONFIG_FB_CFB_IMAGEBLIT is not set ++# CONFIG_FB_SVGALIB is not set + # CONFIG_FB_MACMODES is not set + # CONFIG_FB_BACKLIGHT is not set + # CONFIG_FB_MODE_HELPERS is not set + # CONFIG_FB_TILEBLITTING is not set + -+#endif /* __AVR32_DW_DMAC_H__ */ -diff --git a/arch/avr32/kernel/Makefile b/arch/avr32/kernel/Makefile -index 90e5aff..b6afc0c 100644 ---- a/arch/avr32/kernel/Makefile -+++ b/arch/avr32/kernel/Makefile -@@ -9,6 +9,7 @@ obj-y += syscall_table.o syscall-stubs.o irq.o - obj-y += setup.o traps.o semaphore.o ptrace.o - obj-y += signal.o sys_avr32.o process.o time.o - obj-y += init_task.o switch_to.o cpu.o -+obj-y += dma-controller.o - obj-$(CONFIG_MODULES) += module.o avr32_ksyms.o - obj-$(CONFIG_KPROBES) += kprobes.o ++# ++# Frame buffer hardware drivers ++# ++# CONFIG_FB_S1D15605 is not set + # CONFIG_FB_S1D13XXX is not set + # CONFIG_FB_VIRTUAL is not set + +@@ -789,7 +815,6 @@ + # Logo configuration + # + # CONFIG_LOGO is not set +-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + + # + # Sound +@@ -800,6 +825,7 @@ + # HID Devices + # + CONFIG_HID=y ++# CONFIG_HID_DEBUG is not set + + # + # USB support +@@ -814,9 +840,7 @@ + # Miscellaneous USB options + # + CONFIG_USB_DEVICEFS=y +-# CONFIG_USB_BANDWIDTH is not set + # CONFIG_USB_DYNAMIC_MINORS is not set +-# CONFIG_USB_MULTITHREAD_PROBE is not set + # CONFIG_USB_OTG is not set + + # +@@ -824,7 +848,8 @@ + # + # CONFIG_USB_ISP116X_HCD is not set + CONFIG_USB_OHCI_HCD=y +-# CONFIG_USB_OHCI_BIG_ENDIAN is not set ++# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set ++# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set + CONFIG_USB_OHCI_LITTLE_ENDIAN=y + # CONFIG_USB_SL811_HCD is not set + +@@ -877,6 +902,7 @@ + # CONFIG_USB_ATI_REMOTE2 is not set + # CONFIG_USB_KEYSPAN_REMOTE is not set + # CONFIG_USB_APPLETOUCH is not set ++# CONFIG_USB_GTCO is not set -diff --git a/arch/avr32/kernel/dma-controller.c b/arch/avr32/kernel/dma-controller.c -new file mode 100644 -index 0000000..fb654b3 ---- /dev/null -+++ b/arch/avr32/kernel/dma-controller.c + # + # USB Imaging devices +@@ -914,6 +940,7 @@ + # CONFIG_USB_RIO500 is not set + # CONFIG_USB_LEGOTOWER is not set + # CONFIG_USB_LCD is not set ++# CONFIG_USB_BERRY_CHARGE is not set + # CONFIG_USB_LED is not set + # CONFIG_USB_CYPRESS_CY7C63 is not set + # CONFIG_USB_CYTHERM is not set +@@ -923,6 +950,7 @@ + # CONFIG_USB_APPLEDISPLAY is not set + # CONFIG_USB_LD is not set + # CONFIG_USB_TRANCEVIBRATOR is not set ++# CONFIG_USB_IOWARRIOR is not set + # CONFIG_USB_TEST is not set + + # +@@ -959,7 +987,6 @@ + # CONFIG_MMC_DEBUG is not set + CONFIG_MMC_BLOCK=y + CONFIG_MMC_AT91=m +-# CONFIG_MMC_TIFM_SD is not set + + # + # Real Time Clock +@@ -1136,15 +1163,16 @@ + # CONFIG_DEBUG_FS is not set + # CONFIG_HEADERS_CHECK is not set + CONFIG_DEBUG_KERNEL=y ++# CONFIG_DEBUG_SHIRQ is not set + CONFIG_LOG_BUF_SHIFT=14 + CONFIG_DETECT_SOFTLOCKUP=y + # CONFIG_SCHEDSTATS is not set ++# CONFIG_TIMER_STATS is not set + # CONFIG_DEBUG_SLAB is not set + # CONFIG_DEBUG_RT_MUTEXES is not set + # CONFIG_RT_MUTEX_TESTER is not set + # CONFIG_DEBUG_SPINLOCK is not set + # CONFIG_DEBUG_MUTEXES is not set +-# CONFIG_DEBUG_RWSEMS is not set + # CONFIG_DEBUG_SPINLOCK_SLEEP is not set + # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set + # CONFIG_DEBUG_KOBJECT is not set +@@ -1155,6 +1183,7 @@ + CONFIG_FRAME_POINTER=y + CONFIG_FORCED_INLINING=y + # CONFIG_RCU_TORTURE_TEST is not set ++# CONFIG_FAULT_INJECTION is not set + CONFIG_DEBUG_USER=y + # CONFIG_DEBUG_ERRORS is not set + CONFIG_DEBUG_LL=y +@@ -1180,5 +1209,7 @@ + CONFIG_CRC32=y + # CONFIG_LIBCRC32C is not set + CONFIG_ZLIB_INFLATE=y ++CONFIG_ZLIB_DEFLATE=y + CONFIG_PLIST=y +-CONFIG_IOMAP_COPY=y ++CONFIG_HAS_IOMEM=y ++CONFIG_HAS_IOPORT=y +Index: linux-2.6.22.1/arch/avr32/kernel/setup.c +=================================================================== +--- linux-2.6.22.1/arch/avr32/kernel/setup.c (revision 1) ++++ linux-2.6.22.1/arch/avr32/kernel/setup.c (arbetskopia) +@@ -313,7 +313,7 @@ + + static int __init parse_tag_rdimg(struct tag *tag) + { +-#ifdef CONFIG_INITRD ++#ifdef CONFIG_BLK_DEV_INITRD + struct tag_mem_range *mem = &tag->u.mem_range; + int ret; + +@@ -323,7 +323,7 @@ + return 0; + } + +- ret = add_reserved_region(mem->start, mem->start + mem->size - 1, ++ ret = add_reserved_region(mem->addr, mem->addr + mem->size - 1, + "initrd"); + if (ret) { + printk(KERN_WARNING +Index: linux-2.6.22.1/arch/avr32/kernel/dma-controller.c +=================================================================== +--- linux-2.6.22.1/arch/avr32/kernel/dma-controller.c (revision 0) ++++ linux-2.6.22.1/arch/avr32/kernel/dma-controller.c (revision 0) @@ -0,0 +1,34 @@ +/* + * Preliminary DMA controller framework for AVR32 @@ -2309,33 +8633,23 @@ index 0000000..fb654b3 + return NULL; +} +EXPORT_SYMBOL(find_dma_controller); -diff --git a/arch/avr32/kernel/setup.c b/arch/avr32/kernel/setup.c -index b279d66..d08b0bc 100644 ---- a/arch/avr32/kernel/setup.c -+++ b/arch/avr32/kernel/setup.c -@@ -313,7 +313,7 @@ __tagtable(ATAG_MEM, parse_tag_mem); - - static int __init parse_tag_rdimg(struct tag *tag) - { --#ifdef CONFIG_INITRD -+#ifdef CONFIG_BLK_DEV_INITRD - struct tag_mem_range *mem = &tag->u.mem_range; - int ret; - -@@ -323,7 +323,7 @@ static int __init parse_tag_rdimg(struct tag *tag) - return 0; - } +Index: linux-2.6.22.1/arch/avr32/kernel/Makefile +=================================================================== +--- linux-2.6.22.1/arch/avr32/kernel/Makefile (revision 1) ++++ linux-2.6.22.1/arch/avr32/kernel/Makefile (arbetskopia) +@@ -9,6 +9,7 @@ + obj-y += setup.o traps.o semaphore.o ptrace.o + obj-y += signal.o sys_avr32.o process.o time.o + obj-y += init_task.o switch_to.o cpu.o ++obj-y += dma-controller.o + obj-$(CONFIG_MODULES) += module.o avr32_ksyms.o + obj-$(CONFIG_KPROBES) += kprobes.o -- ret = add_reserved_region(mem->start, mem->start + mem->size - 1, -+ ret = add_reserved_region(mem->addr, mem->addr + mem->size - 1, - "initrd"); - if (ret) { - printk(KERN_WARNING -diff --git a/arch/avr32/mach-at32ap/Kconfig b/arch/avr32/mach-at32ap/Kconfig -index eb30783..43c5b9f 100644 ---- a/arch/avr32/mach-at32ap/Kconfig -+++ b/arch/avr32/mach-at32ap/Kconfig -@@ -26,6 +26,13 @@ config AP7000_8_BIT_SMC +Index: linux-2.6.22.1/arch/avr32/mach-at32ap/Kconfig +=================================================================== +--- linux-2.6.22.1/arch/avr32/mach-at32ap/Kconfig (revision 1) ++++ linux-2.6.22.1/arch/avr32/mach-at32ap/Kconfig (arbetskopia) +@@ -26,6 +26,13 @@ endchoice @@ -2349,67 +8663,11 @@ index eb30783..43c5b9f 100644 endmenu endif # PLATFORM_AT32AP -diff --git a/arch/avr32/mach-at32ap/Makefile b/arch/avr32/mach-at32ap/Makefile -index f1d3957..250372a 100644 ---- a/arch/avr32/mach-at32ap/Makefile -+++ b/arch/avr32/mach-at32ap/Makefile -@@ -1,3 +1,5 @@ - obj-y += at32ap.o clock.o intc.o extint.o pio.o hsmc.o - obj-$(CONFIG_CPU_AT32AP7000) += at32ap7000.o - obj-$(CONFIG_CPU_AT32AP7000) += time-tc.o -+obj-$(CONFIG_CPU_FREQ_AT32AP) += cpufreq.o -+obj-$(CONFIG_GPIO_DEV) += gpio-dev.o -diff --git a/arch/avr32/mach-at32ap/at32ap.c b/arch/avr32/mach-at32ap/at32ap.c -index 90f207e..7c4987f 100644 ---- a/arch/avr32/mach-at32ap/at32ap.c -+++ b/arch/avr32/mach-at32ap/at32ap.c -@@ -11,41 +11,10 @@ - #include <linux/init.h> - #include <linux/platform_device.h> - --#include <asm/io.h> -- - #include <asm/arch/init.h> --#include <asm/arch/sm.h> -- --struct at32_sm system_manager; -- --static int __init at32_sm_init(void) --{ -- struct resource *regs; -- struct at32_sm *sm = &system_manager; -- int ret = -ENXIO; -- -- regs = platform_get_resource(&at32_sm_device, IORESOURCE_MEM, 0); -- if (!regs) -- goto fail; -- -- spin_lock_init(&sm->lock); -- sm->pdev = &at32_sm_device; -- -- ret = -ENOMEM; -- sm->regs = ioremap(regs->start, regs->end - regs->start + 1); -- if (!sm->regs) -- goto fail; -- -- return 0; -- --fail: -- printk(KERN_ERR "Failed to initialize System Manager: %d\n", ret); -- return ret; --} - - void __init setup_platform(void) - { -- at32_sm_init(); - at32_clock_init(); - at32_portmux_init(); - } -diff --git a/arch/avr32/mach-at32ap/at32ap7000.c b/arch/avr32/mach-at32ap/at32ap7000.c -index 4dda42d..1130c8a 100644 ---- a/arch/avr32/mach-at32ap/at32ap7000.c -+++ b/arch/avr32/mach-at32ap/at32ap7000.c -@@ -17,14 +17,20 @@ +Index: linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap7000.c +=================================================================== +--- linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap7000.c (revision 1) ++++ linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap7000.c (arbetskopia) +@@ -17,15 +17,21 @@ #include <asm/arch/at32ap7000.h> #include <asm/arch/board.h> #include <asm/arch/portmux.h> @@ -2422,17 +8680,18 @@ index 4dda42d..1130c8a 100644 #include "pio.h" -#include "sm.h" +#include "pm.h" -+ + +/* + * We can reduce the code size a bit by using a constant here. Since + * this file is completely chip-specific, it's safe to not use + * ioremap. Generic drivers should of course never do this. + */ +#define AT32_PM_BASE 0xfff00000 - ++ #define PBMEM(base) \ { \ -@@ -88,6 +94,8 @@ static struct clk devname##_##_name = { \ + .start = base, \ +@@ -88,6 +94,8 @@ .index = _index, \ } @@ -2441,7 +8700,7 @@ index 4dda42d..1130c8a 100644 unsigned long at32ap7000_osc_rates[3] = { [0] = 32768, /* FIXME: these are ATSTK1002-specific */ -@@ -104,11 +112,11 @@ static unsigned long pll_get_rate(struct clk *clk, unsigned long control) +@@ -104,11 +112,11 @@ { unsigned long div, mul, rate; @@ -2456,7 +8715,7 @@ index 4dda42d..1130c8a 100644 rate = clk->parent->get_rate(clk->parent); rate = (rate + div / 2) / div; -@@ -121,7 +129,7 @@ static unsigned long pll0_get_rate(struct clk *clk) +@@ -121,7 +129,7 @@ { u32 control; @@ -2465,7 +8724,7 @@ index 4dda42d..1130c8a 100644 return pll_get_rate(clk, control); } -@@ -130,7 +138,7 @@ static unsigned long pll1_get_rate(struct clk *clk) +@@ -130,7 +138,7 @@ { u32 control; @@ -2474,7 +8733,7 @@ index 4dda42d..1130c8a 100644 return pll_get_rate(clk, control); } -@@ -187,108 +195,139 @@ static unsigned long bus_clk_get_rate(struct clk *clk, unsigned int shift) +@@ -187,108 +195,139 @@ static void cpu_clk_mode(struct clk *clk, int enabled) { @@ -2646,7 +8905,7 @@ index 4dda42d..1130c8a 100644 return bus_clk_get_rate(clk, shift); } -@@ -296,6 +335,7 @@ static unsigned long pbb_clk_get_rate(struct clk *clk) +@@ -296,6 +335,7 @@ static struct clk cpu_clk = { .name = "cpu", .get_rate = cpu_clk_get_rate, @@ -2654,7 +8913,7 @@ index 4dda42d..1130c8a 100644 .users = 1, }; static struct clk hsb_clk = { -@@ -327,12 +367,12 @@ static void genclk_mode(struct clk *clk, int enabled) +@@ -327,12 +367,12 @@ { u32 control; @@ -2671,7 +8930,7 @@ index 4dda42d..1130c8a 100644 } static unsigned long genclk_get_rate(struct clk *clk) -@@ -340,9 +380,9 @@ static unsigned long genclk_get_rate(struct clk *clk) +@@ -340,9 +380,9 @@ u32 control; unsigned long div = 1; @@ -2684,7 +8943,7 @@ index 4dda42d..1130c8a 100644 return clk->parent->get_rate(clk->parent) / div; } -@@ -353,23 +393,22 @@ static long genclk_set_rate(struct clk *clk, unsigned long rate, int apply) +@@ -353,23 +393,22 @@ unsigned long parent_rate, actual_rate, div; parent_rate = clk->parent->get_rate(clk->parent); @@ -2714,7 +8973,7 @@ index 4dda42d..1130c8a 100644 return actual_rate; } -@@ -378,24 +417,24 @@ int genclk_set_parent(struct clk *clk, struct clk *parent) +@@ -378,24 +417,24 @@ { u32 control; @@ -2747,7 +9006,7 @@ index 4dda42d..1130c8a 100644 clk->parent = parent; return 0; -@@ -408,11 +447,11 @@ static void __init genclk_init_parent(struct clk *clk) +@@ -408,11 +447,11 @@ BUG_ON(clk->index > 7); @@ -2763,7 +9022,7 @@ index 4dda42d..1130c8a 100644 clk->parent = parent; } -@@ -420,21 +459,53 @@ static void __init genclk_init_parent(struct clk *clk) +@@ -420,21 +459,53 @@ /* -------------------------------------------------------------------- * System peripherals * -------------------------------------------------------------------- */ @@ -2772,12 +9031,6 @@ index 4dda42d..1130c8a 100644 - NAMED_IRQ(19, "eim"), - NAMED_IRQ(20, "pm"), - NAMED_IRQ(21, "rtc"), --}; --struct platform_device at32_sm_device = { -- .name = "sm", -- .id = 0, -- .resource = sm_resource, -- .num_resources = ARRAY_SIZE(sm_resource), +static struct resource at32_pm0_resource[] = { + { + .start = 0xfff00000, @@ -2786,7 +9039,11 @@ index 4dda42d..1130c8a 100644 + }, + IRQ(20), }; --static struct clk at32_sm_pclk = { +-struct platform_device at32_sm_device = { +- .name = "sm", +- .id = 0, +- .resource = sm_resource, +- .num_resources = ARRAY_SIZE(sm_resource), + +static struct resource at32ap700x_rtc0_resource[] = { + { @@ -2795,7 +9052,8 @@ index 4dda42d..1130c8a 100644 + .flags = IORESOURCE_MEM, + }, + IRQ(21), -+}; + }; +-static struct clk at32_sm_pclk = { + +static struct resource at32_wdt0_resource[] = { + { @@ -2830,7 +9088,7 @@ index 4dda42d..1130c8a 100644 .parent = &pbb_clk, .mode = pbb_clk_mode, .get_rate = pbb_clk_get_rate, -@@ -491,6 +562,17 @@ static struct clk pico_clk = { +@@ -491,6 +562,17 @@ .users = 1, }; @@ -2848,7 +9106,7 @@ index 4dda42d..1130c8a 100644 /* -------------------------------------------------------------------- * HMATRIX * -------------------------------------------------------------------- */ -@@ -583,12 +665,14 @@ DEV_CLK(mck, pio4, pba, 14); +@@ -583,12 +665,14 @@ void __init at32_add_system_devices(void) { @@ -2866,7 +9124,7 @@ index 4dda42d..1130c8a 100644 platform_device_register(&at32_systc0_device); -@@ -894,6 +978,83 @@ at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n) +@@ -894,6 +978,83 @@ } /* -------------------------------------------------------------------- @@ -2950,7 +9208,7 @@ index 4dda42d..1130c8a 100644 * LCDC * -------------------------------------------------------------------- */ static struct atmel_lcdfb_info atmel_lcdfb0_data; -@@ -1013,6 +1174,228 @@ err_dup_modedb: +@@ -1013,6 +1174,228 @@ } /* -------------------------------------------------------------------- @@ -3179,7 +9437,7 @@ index 4dda42d..1130c8a 100644 * GCLK * -------------------------------------------------------------------- */ static struct clk gclk0 = { -@@ -1066,7 +1449,7 @@ struct clk *at32_clock_list[] = { +@@ -1066,7 +1449,7 @@ &hsb_clk, &pba_clk, &pbb_clk, @@ -3188,7 +9446,7 @@ index 4dda42d..1130c8a 100644 &at32_intc0_pclk, &hmatrix_clk, &ebi_clk, -@@ -1075,6 +1458,7 @@ struct clk *at32_clock_list[] = { +@@ -1075,6 +1458,7 @@ &smc0_mck, &pdc_hclk, &pdc_pclk, @@ -3196,7 +9454,7 @@ index 4dda42d..1130c8a 100644 &pico_clk, &pio0_mck, &pio1_mck, -@@ -1092,8 +1476,18 @@ struct clk *at32_clock_list[] = { +@@ -1092,8 +1476,18 @@ &macb1_pclk, &atmel_spi0_spi_clk, &atmel_spi1_spi_clk, @@ -3215,7 +9473,7 @@ index 4dda42d..1130c8a 100644 &gclk0, &gclk1, &gclk2, -@@ -1113,18 +1507,20 @@ void __init at32_portmux_init(void) +@@ -1113,18 +1507,20 @@ void __init at32_clock_init(void) { @@ -3241,7 +9499,7 @@ index 4dda42d..1130c8a 100644 pll1.parent = &osc1; genclk_init_parent(&gclk0); -@@ -1133,6 +1529,7 @@ void __init at32_clock_init(void) +@@ -1133,6 +1529,7 @@ genclk_init_parent(&gclk3); genclk_init_parent(&gclk4); genclk_init_parent(&atmel_lcdfb0_pixclk); @@ -3249,7 +9507,7 @@ index 4dda42d..1130c8a 100644 /* * Turn on all clocks that have at least one user already, and -@@ -1157,8 +1554,8 @@ void __init at32_clock_init(void) +@@ -1157,8 +1554,8 @@ pbb_mask |= 1 << clk->index; } @@ -3262,11 +9520,10 @@ index 4dda42d..1130c8a 100644 + pm_writel(PBA_MASK, pba_mask); + pm_writel(PBB_MASK, pbb_mask); } -diff --git a/arch/avr32/mach-at32ap/cpufreq.c b/arch/avr32/mach-at32ap/cpufreq.c -new file mode 100644 -index 0000000..235524b ---- /dev/null -+++ b/arch/avr32/mach-at32ap/cpufreq.c +Index: linux-2.6.22.1/arch/avr32/mach-at32ap/cpufreq.c +=================================================================== +--- linux-2.6.22.1/arch/avr32/mach-at32ap/cpufreq.c (revision 0) ++++ linux-2.6.22.1/arch/avr32/mach-at32ap/cpufreq.c (revision 0) @@ -0,0 +1,112 @@ +/* + * Copyright (C) 2004-2007 Atmel Corporation @@ -3380,304 +9637,10 @@ index 0000000..235524b +} + +arch_initcall(at32_cpufreq_init); -diff --git a/arch/avr32/mach-at32ap/extint.c b/arch/avr32/mach-at32ap/extint.c -index 4a60ecc..8acd010 100644 ---- a/arch/avr32/mach-at32ap/extint.c -+++ b/arch/avr32/mach-at32ap/extint.c -@@ -17,42 +17,83 @@ - - #include <asm/io.h> - --#include <asm/arch/sm.h> -- --#include "sm.h" -+/* EIC register offsets */ -+#define EIC_IER 0x0000 -+#define EIC_IDR 0x0004 -+#define EIC_IMR 0x0008 -+#define EIC_ISR 0x000c -+#define EIC_ICR 0x0010 -+#define EIC_MODE 0x0014 -+#define EIC_EDGE 0x0018 -+#define EIC_LEVEL 0x001c -+#define EIC_TEST 0x0020 -+#define EIC_NMIC 0x0024 -+ -+/* Bitfields in TEST */ -+#define EIC_TESTEN_OFFSET 31 -+#define EIC_TESTEN_SIZE 1 -+ -+/* Bitfields in NMIC */ -+#define EIC_EN_OFFSET 0 -+#define EIC_EN_SIZE 1 -+ -+/* Bit manipulation macros */ -+#define EIC_BIT(name) \ -+ (1 << EIC_##name##_OFFSET) -+#define EIC_BF(name,value) \ -+ (((value) & ((1 << EIC_##name##_SIZE) - 1)) \ -+ << EIC_##name##_OFFSET) -+#define EIC_BFEXT(name,value) \ -+ (((value) >> EIC_##name##_OFFSET) \ -+ & ((1 << EIC_##name##_SIZE) - 1)) -+#define EIC_BFINS(name,value,old) \ -+ (((old) & ~(((1 << EIC_##name##_SIZE) - 1) \ -+ << EIC_##name##_OFFSET)) \ -+ | EIC_BF(name,value)) -+ -+/* Register access macros */ -+#define eic_readl(port,reg) \ -+ __raw_readl((port)->regs + EIC_##reg) -+#define eic_writel(port,reg,value) \ -+ __raw_writel((value), (port)->regs + EIC_##reg) -+ -+struct eic { -+ void __iomem *regs; -+ struct irq_chip *chip; -+ unsigned int first_irq; -+}; - --static void eim_ack_irq(unsigned int irq) -+static void eic_ack_irq(unsigned int irq) - { -- struct at32_sm *sm = get_irq_chip_data(irq); -- sm_writel(sm, EIM_ICR, 1 << (irq - sm->eim_first_irq)); -+ struct eic *eic = get_irq_chip_data(irq); -+ eic_writel(eic, ICR, 1 << (irq - eic->first_irq)); - } - --static void eim_mask_irq(unsigned int irq) -+static void eic_mask_irq(unsigned int irq) - { -- struct at32_sm *sm = get_irq_chip_data(irq); -- sm_writel(sm, EIM_IDR, 1 << (irq - sm->eim_first_irq)); -+ struct eic *eic = get_irq_chip_data(irq); -+ eic_writel(eic, IDR, 1 << (irq - eic->first_irq)); - } - --static void eim_mask_ack_irq(unsigned int irq) -+static void eic_mask_ack_irq(unsigned int irq) - { -- struct at32_sm *sm = get_irq_chip_data(irq); -- sm_writel(sm, EIM_ICR, 1 << (irq - sm->eim_first_irq)); -- sm_writel(sm, EIM_IDR, 1 << (irq - sm->eim_first_irq)); -+ struct eic *eic = get_irq_chip_data(irq); -+ eic_writel(eic, ICR, 1 << (irq - eic->first_irq)); -+ eic_writel(eic, IDR, 1 << (irq - eic->first_irq)); - } - --static void eim_unmask_irq(unsigned int irq) -+static void eic_unmask_irq(unsigned int irq) - { -- struct at32_sm *sm = get_irq_chip_data(irq); -- sm_writel(sm, EIM_IER, 1 << (irq - sm->eim_first_irq)); -+ struct eic *eic = get_irq_chip_data(irq); -+ eic_writel(eic, IER, 1 << (irq - eic->first_irq)); - } - --static int eim_set_irq_type(unsigned int irq, unsigned int flow_type) -+static int eic_set_irq_type(unsigned int irq, unsigned int flow_type) - { -- struct at32_sm *sm = get_irq_chip_data(irq); -+ struct eic *eic = get_irq_chip_data(irq); - struct irq_desc *desc; -- unsigned int i = irq - sm->eim_first_irq; -+ unsigned int i = irq - eic->first_irq; - u32 mode, edge, level; -- unsigned long flags; - int ret = 0; - - flow_type &= IRQ_TYPE_SENSE_MASK; -@@ -60,11 +101,10 @@ static int eim_set_irq_type(unsigned int irq, unsigned int flow_type) - flow_type = IRQ_TYPE_LEVEL_LOW; - - desc = &irq_desc[irq]; -- spin_lock_irqsave(&sm->lock, flags); - -- mode = sm_readl(sm, EIM_MODE); -- edge = sm_readl(sm, EIM_EDGE); -- level = sm_readl(sm, EIM_LEVEL); -+ mode = eic_readl(eic, MODE); -+ edge = eic_readl(eic, EDGE); -+ level = eic_readl(eic, LEVEL); - - switch (flow_type) { - case IRQ_TYPE_LEVEL_LOW: -@@ -89,9 +129,9 @@ static int eim_set_irq_type(unsigned int irq, unsigned int flow_type) - } - - if (ret == 0) { -- sm_writel(sm, EIM_MODE, mode); -- sm_writel(sm, EIM_EDGE, edge); -- sm_writel(sm, EIM_LEVEL, level); -+ eic_writel(eic, MODE, mode); -+ eic_writel(eic, EDGE, edge); -+ eic_writel(eic, LEVEL, level); - - if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) - flow_type |= IRQ_LEVEL; -@@ -99,35 +139,33 @@ static int eim_set_irq_type(unsigned int irq, unsigned int flow_type) - desc->status |= flow_type; - } - -- spin_unlock_irqrestore(&sm->lock, flags); -- - return ret; - } - --struct irq_chip eim_chip = { -- .name = "eim", -- .ack = eim_ack_irq, -- .mask = eim_mask_irq, -- .mask_ack = eim_mask_ack_irq, -- .unmask = eim_unmask_irq, -- .set_type = eim_set_irq_type, -+struct irq_chip eic_chip = { -+ .name = "eic", -+ .ack = eic_ack_irq, -+ .mask = eic_mask_irq, -+ .mask_ack = eic_mask_ack_irq, -+ .unmask = eic_unmask_irq, -+ .set_type = eic_set_irq_type, - }; - --static void demux_eim_irq(unsigned int irq, struct irq_desc *desc) -+static void demux_eic_irq(unsigned int irq, struct irq_desc *desc) - { -- struct at32_sm *sm = desc->handler_data; -+ struct eic *eic = desc->handler_data; - struct irq_desc *ext_desc; - unsigned long status, pending; - unsigned int i, ext_irq; - -- status = sm_readl(sm, EIM_ISR); -- pending = status & sm_readl(sm, EIM_IMR); -+ status = eic_readl(eic, ISR); -+ pending = status & eic_readl(eic, IMR); - - while (pending) { - i = fls(pending) - 1; - pending &= ~(1 << i); - -- ext_irq = i + sm->eim_first_irq; -+ ext_irq = i + eic->first_irq; - ext_desc = irq_desc + ext_irq; - if (ext_desc->status & IRQ_LEVEL) - handle_level_irq(ext_irq, ext_desc); -@@ -136,51 +174,85 @@ static void demux_eim_irq(unsigned int irq, struct irq_desc *desc) - } - } - --static int __init eim_init(void) -+static int __init eic_probe(struct platform_device *pdev) - { -- struct at32_sm *sm = &system_manager; -+ struct eic *eic; -+ struct resource *regs; - unsigned int i; - unsigned int nr_irqs; - unsigned int int_irq; -+ int ret; - u32 pattern; - -- /* -- * The EIM is really the same module as SM, so register -- * mapping, etc. has been taken care of already. -- */ -+ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ int_irq = platform_get_irq(pdev, 0); -+ if (!regs || !int_irq) { -+ dev_dbg(&pdev->dev, "missing regs and/or irq resource\n"); -+ return -ENXIO; -+ } -+ -+ ret = -ENOMEM; -+ eic = kzalloc(sizeof(struct eic), GFP_KERNEL); -+ if (!eic) { -+ dev_dbg(&pdev->dev, "no memory for eic structure\n"); -+ goto err_kzalloc; -+ } -+ -+ eic->first_irq = EIM_IRQ_BASE + 32 * pdev->id; -+ eic->regs = ioremap(regs->start, regs->end - regs->start + 1); -+ if (!eic->regs) { -+ dev_dbg(&pdev->dev, "failed to map regs\n"); -+ goto err_ioremap; -+ } - - /* - * Find out how many interrupt lines that are actually - * implemented in hardware. - */ -- sm_writel(sm, EIM_IDR, ~0UL); -- sm_writel(sm, EIM_MODE, ~0UL); -- pattern = sm_readl(sm, EIM_MODE); -+ eic_writel(eic, IDR, ~0UL); -+ eic_writel(eic, MODE, ~0UL); -+ pattern = eic_readl(eic, MODE); - nr_irqs = fls(pattern); - - /* Trigger on falling edge unless overridden by driver */ -- sm_writel(sm, EIM_MODE, 0UL); -- sm_writel(sm, EIM_EDGE, 0UL); -+ eic_writel(eic, MODE, 0UL); -+ eic_writel(eic, EDGE, 0UL); - -- sm->eim_chip = &eim_chip; -+ eic->chip = &eic_chip; - - for (i = 0; i < nr_irqs; i++) { - /* NOTE the handler we set here is ignored by the demux */ -- set_irq_chip_and_handler(sm->eim_first_irq + i, &eim_chip, -+ set_irq_chip_and_handler(eic->first_irq + i, &eic_chip, - handle_level_irq); -- set_irq_chip_data(sm->eim_first_irq + i, sm); -+ set_irq_chip_data(eic->first_irq + i, eic); - } - -- int_irq = platform_get_irq_byname(sm->pdev, "eim"); -- -- set_irq_chained_handler(int_irq, demux_eim_irq); -- set_irq_data(int_irq, sm); -+ set_irq_chained_handler(int_irq, demux_eic_irq); -+ set_irq_data(int_irq, eic); - -- printk("EIM: External Interrupt Module at 0x%p, IRQ %u\n", -- sm->regs, int_irq); -- printk("EIM: Handling %u external IRQs, starting with IRQ %u\n", -- nr_irqs, sm->eim_first_irq); -+ dev_info(&pdev->dev, -+ "External Interrupt Controller at 0x%p, IRQ %u\n", -+ eic->regs, int_irq); -+ dev_info(&pdev->dev, -+ "Handling %u external IRQs, starting with IRQ %u\n", -+ nr_irqs, eic->first_irq); - - return 0; -+ -+err_ioremap: -+ kfree(eic); -+err_kzalloc: -+ return ret; -+} -+ -+static struct platform_driver eic_driver = { -+ .driver = { -+ .name = "at32_eic", -+ }, -+}; -+ -+static int __init eic_init(void) -+{ -+ return platform_driver_probe(&eic_driver, eic_probe); - } --arch_initcall(eim_init); -+arch_initcall(eic_init); -diff --git a/arch/avr32/mach-at32ap/gpio-dev.c b/arch/avr32/mach-at32ap/gpio-dev.c -new file mode 100644 -index 0000000..3d4810d ---- /dev/null -+++ b/arch/avr32/mach-at32ap/gpio-dev.c +Index: linux-2.6.22.1/arch/avr32/mach-at32ap/gpio-dev.c +=================================================================== +--- linux-2.6.22.1/arch/avr32/mach-at32ap/gpio-dev.c (revision 0) ++++ linux-2.6.22.1/arch/avr32/mach-at32ap/gpio-dev.c (revision 0) @@ -0,0 +1,570 @@ +/* + * GPIO /dev and configfs interface @@ -4249,98 +10212,302 @@ index 0000000..3d4810d + return err; +} +late_initcall(gpio_dev_init); -diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c -index 1eb99b8..153bb9a 100644 ---- a/arch/avr32/mach-at32ap/pio.c -+++ b/arch/avr32/mach-at32ap/pio.c -@@ -158,6 +158,82 @@ fail: - dump_stack(); - } +Index: linux-2.6.22.1/arch/avr32/mach-at32ap/extint.c +=================================================================== +--- linux-2.6.22.1/arch/avr32/mach-at32ap/extint.c (revision 1) ++++ linux-2.6.22.1/arch/avr32/mach-at32ap/extint.c (arbetskopia) +@@ -17,42 +17,83 @@ -+#ifdef CONFIG_GPIO_DEV -+ -+/* Gang allocators and accessors; used by the GPIO /dev driver */ -+int at32_gpio_port_is_valid(unsigned int port) -+{ -+ return port < MAX_NR_PIO_DEVICES && pio_dev[port].regs != NULL; -+} + #include <asm/io.h> + +-#include <asm/arch/sm.h> ++/* EIC register offsets */ ++#define EIC_IER 0x0000 ++#define EIC_IDR 0x0004 ++#define EIC_IMR 0x0008 ++#define EIC_ISR 0x000c ++#define EIC_ICR 0x0010 ++#define EIC_MODE 0x0014 ++#define EIC_EDGE 0x0018 ++#define EIC_LEVEL 0x001c ++#define EIC_TEST 0x0020 ++#define EIC_NMIC 0x0024 + +-#include "sm.h" ++/* Bitfields in TEST */ ++#define EIC_TESTEN_OFFSET 31 ++#define EIC_TESTEN_SIZE 1 + +-static void eim_ack_irq(unsigned int irq) ++/* Bitfields in NMIC */ ++#define EIC_EN_OFFSET 0 ++#define EIC_EN_SIZE 1 + -+int at32_select_gpio_pins(unsigned int port, u32 pins, u32 oe_mask) -+{ -+ struct pio_device *pio; -+ u32 old, new; ++/* Bit manipulation macros */ ++#define EIC_BIT(name) \ ++ (1 << EIC_##name##_OFFSET) ++#define EIC_BF(name,value) \ ++ (((value) & ((1 << EIC_##name##_SIZE) - 1)) \ ++ << EIC_##name##_OFFSET) ++#define EIC_BFEXT(name,value) \ ++ (((value) >> EIC_##name##_OFFSET) \ ++ & ((1 << EIC_##name##_SIZE) - 1)) ++#define EIC_BFINS(name,value,old) \ ++ (((old) & ~(((1 << EIC_##name##_SIZE) - 1) \ ++ << EIC_##name##_OFFSET)) \ ++ | EIC_BF(name,value)) + -+ pio = &pio_dev[port]; -+ BUG_ON(port > ARRAY_SIZE(pio_dev) || !pio->regs || (oe_mask & ~pins)); ++/* Register access macros */ ++#define eic_readl(port,reg) \ ++ __raw_readl((port)->regs + EIC_##reg) ++#define eic_writel(port,reg,value) \ ++ __raw_writel((value), (port)->regs + EIC_##reg) + -+ /* Try to allocate the pins */ -+ do { -+ old = pio->pinmux_mask; -+ if (old & pins) -+ return -EBUSY; ++struct eic { ++ void __iomem *regs; ++ struct irq_chip *chip; ++ unsigned int first_irq; ++}; + -+ new = old | pins; -+ } while (cmpxchg(&pio->pinmux_mask, old, new) != old); ++static void eic_ack_irq(unsigned int irq) + { +- struct at32_sm *sm = get_irq_chip_data(irq); +- sm_writel(sm, EIM_ICR, 1 << (irq - sm->eim_first_irq)); ++ struct eic *eic = get_irq_chip_data(irq); ++ eic_writel(eic, ICR, 1 << (irq - eic->first_irq)); + } + +-static void eim_mask_irq(unsigned int irq) ++static void eic_mask_irq(unsigned int irq) + { +- struct at32_sm *sm = get_irq_chip_data(irq); +- sm_writel(sm, EIM_IDR, 1 << (irq - sm->eim_first_irq)); ++ struct eic *eic = get_irq_chip_data(irq); ++ eic_writel(eic, IDR, 1 << (irq - eic->first_irq)); + } + +-static void eim_mask_ack_irq(unsigned int irq) ++static void eic_mask_ack_irq(unsigned int irq) + { +- struct at32_sm *sm = get_irq_chip_data(irq); +- sm_writel(sm, EIM_ICR, 1 << (irq - sm->eim_first_irq)); +- sm_writel(sm, EIM_IDR, 1 << (irq - sm->eim_first_irq)); ++ struct eic *eic = get_irq_chip_data(irq); ++ eic_writel(eic, ICR, 1 << (irq - eic->first_irq)); ++ eic_writel(eic, IDR, 1 << (irq - eic->first_irq)); + } + +-static void eim_unmask_irq(unsigned int irq) ++static void eic_unmask_irq(unsigned int irq) + { +- struct at32_sm *sm = get_irq_chip_data(irq); +- sm_writel(sm, EIM_IER, 1 << (irq - sm->eim_first_irq)); ++ struct eic *eic = get_irq_chip_data(irq); ++ eic_writel(eic, IER, 1 << (irq - eic->first_irq)); + } + +-static int eim_set_irq_type(unsigned int irq, unsigned int flow_type) ++static int eic_set_irq_type(unsigned int irq, unsigned int flow_type) + { +- struct at32_sm *sm = get_irq_chip_data(irq); ++ struct eic *eic = get_irq_chip_data(irq); + struct irq_desc *desc; +- unsigned int i = irq - sm->eim_first_irq; ++ unsigned int i = irq - eic->first_irq; + u32 mode, edge, level; +- unsigned long flags; + int ret = 0; + + flow_type &= IRQ_TYPE_SENSE_MASK; +@@ -60,11 +101,10 @@ + flow_type = IRQ_TYPE_LEVEL_LOW; + + desc = &irq_desc[irq]; +- spin_lock_irqsave(&sm->lock, flags); + +- mode = sm_readl(sm, EIM_MODE); +- edge = sm_readl(sm, EIM_EDGE); +- level = sm_readl(sm, EIM_LEVEL); ++ mode = eic_readl(eic, MODE); ++ edge = eic_readl(eic, EDGE); ++ level = eic_readl(eic, LEVEL); + + switch (flow_type) { + case IRQ_TYPE_LEVEL_LOW: +@@ -89,9 +129,9 @@ + } + + if (ret == 0) { +- sm_writel(sm, EIM_MODE, mode); +- sm_writel(sm, EIM_EDGE, edge); +- sm_writel(sm, EIM_LEVEL, level); ++ eic_writel(eic, MODE, mode); ++ eic_writel(eic, EDGE, edge); ++ eic_writel(eic, LEVEL, level); + + if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) + flow_type |= IRQ_LEVEL; +@@ -99,35 +139,33 @@ + desc->status |= flow_type; + } + +- spin_unlock_irqrestore(&sm->lock, flags); +- + return ret; + } + +-struct irq_chip eim_chip = { +- .name = "eim", +- .ack = eim_ack_irq, +- .mask = eim_mask_irq, +- .mask_ack = eim_mask_ack_irq, +- .unmask = eim_unmask_irq, +- .set_type = eim_set_irq_type, ++struct irq_chip eic_chip = { ++ .name = "eic", ++ .ack = eic_ack_irq, ++ .mask = eic_mask_irq, ++ .mask_ack = eic_mask_ack_irq, ++ .unmask = eic_unmask_irq, ++ .set_type = eic_set_irq_type, + }; + +-static void demux_eim_irq(unsigned int irq, struct irq_desc *desc) ++static void demux_eic_irq(unsigned int irq, struct irq_desc *desc) + { +- struct at32_sm *sm = desc->handler_data; ++ struct eic *eic = desc->handler_data; + struct irq_desc *ext_desc; + unsigned long status, pending; + unsigned int i, ext_irq; + +- status = sm_readl(sm, EIM_ISR); +- pending = status & sm_readl(sm, EIM_IMR); ++ status = eic_readl(eic, ISR); ++ pending = status & eic_readl(eic, IMR); + + while (pending) { + i = fls(pending) - 1; + pending &= ~(1 << i); + +- ext_irq = i + sm->eim_first_irq; ++ ext_irq = i + eic->first_irq; + ext_desc = irq_desc + ext_irq; + if (ext_desc->status & IRQ_LEVEL) + handle_level_irq(ext_irq, ext_desc); +@@ -136,51 +174,85 @@ + } + } + +-static int __init eim_init(void) ++static int __init eic_probe(struct platform_device *pdev) + { +- struct at32_sm *sm = &system_manager; ++ struct eic *eic; ++ struct resource *regs; + unsigned int i; + unsigned int nr_irqs; + unsigned int int_irq; ++ int ret; + u32 pattern; + +- /* +- * The EIM is really the same module as SM, so register +- * mapping, etc. has been taken care of already. +- */ ++ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ int_irq = platform_get_irq(pdev, 0); ++ if (!regs || !int_irq) { ++ dev_dbg(&pdev->dev, "missing regs and/or irq resource\n"); ++ return -ENXIO; ++ } + ++ ret = -ENOMEM; ++ eic = kzalloc(sizeof(struct eic), GFP_KERNEL); ++ if (!eic) { ++ dev_dbg(&pdev->dev, "no memory for eic structure\n"); ++ goto err_kzalloc; ++ } + -+ /* That went well, now configure the port */ -+ pio_writel(pio, OER, oe_mask); -+ pio_writel(pio, PER, pins); ++ eic->first_irq = EIM_IRQ_BASE + 32 * pdev->id; ++ eic->regs = ioremap(regs->start, regs->end - regs->start + 1); ++ if (!eic->regs) { ++ dev_dbg(&pdev->dev, "failed to map regs\n"); ++ goto err_ioremap; ++ } + + /* + * Find out how many interrupt lines that are actually + * implemented in hardware. + */ +- sm_writel(sm, EIM_IDR, ~0UL); +- sm_writel(sm, EIM_MODE, ~0UL); +- pattern = sm_readl(sm, EIM_MODE); ++ eic_writel(eic, IDR, ~0UL); ++ eic_writel(eic, MODE, ~0UL); ++ pattern = eic_readl(eic, MODE); + nr_irqs = fls(pattern); + + /* Trigger on falling edge unless overridden by driver */ +- sm_writel(sm, EIM_MODE, 0UL); +- sm_writel(sm, EIM_EDGE, 0UL); ++ eic_writel(eic, MODE, 0UL); ++ eic_writel(eic, EDGE, 0UL); + +- sm->eim_chip = &eim_chip; ++ eic->chip = &eic_chip; + + for (i = 0; i < nr_irqs; i++) { + /* NOTE the handler we set here is ignored by the demux */ +- set_irq_chip_and_handler(sm->eim_first_irq + i, &eim_chip, ++ set_irq_chip_and_handler(eic->first_irq + i, &eic_chip, + handle_level_irq); +- set_irq_chip_data(sm->eim_first_irq + i, sm); ++ set_irq_chip_data(eic->first_irq + i, eic); + } + +- int_irq = platform_get_irq_byname(sm->pdev, "eim"); ++ set_irq_chained_handler(int_irq, demux_eic_irq); ++ set_irq_data(int_irq, eic); + +- set_irq_chained_handler(int_irq, demux_eim_irq); +- set_irq_data(int_irq, sm); ++ dev_info(&pdev->dev, ++ "External Interrupt Controller at 0x%p, IRQ %u\n", ++ eic->regs, int_irq); ++ dev_info(&pdev->dev, ++ "Handling %u external IRQs, starting with IRQ %u\n", ++ nr_irqs, eic->first_irq); + +- printk("EIM: External Interrupt Module at 0x%p, IRQ %u\n", +- sm->regs, int_irq); +- printk("EIM: Handling %u external IRQs, starting with IRQ %u\n", +- nr_irqs, sm->eim_first_irq); + return 0; -+} -+ -+void at32_deselect_pins(unsigned int port, u32 pins) -+{ -+ struct pio_device *pio; -+ u32 old, new; -+ -+ pio = &pio_dev[port]; -+ BUG_ON(port > ARRAY_SIZE(pio_dev) || !pio->regs); -+ -+ /* Return to a "safe" mux configuration */ -+ pio_writel(pio, PUER, pins); -+ pio_writel(pio, ODR, pins); -+ -+ /* Deallocate the pins */ -+ do { -+ old = pio->pinmux_mask; -+ new = old & ~pins; -+ } while (cmpxchg(&pio->pinmux_mask, old, new) != old); -+} -+ -+u32 at32_gpio_get_value_multiple(unsigned int port, u32 pins) -+{ -+ struct pio_device *pio; -+ -+ pio = &pio_dev[port]; -+ BUG_ON(port > ARRAY_SIZE(pio_dev) || !pio->regs); + +- return 0; ++err_ioremap: ++ kfree(eic); ++err_kzalloc: ++ return ret; + } +-arch_initcall(eim_init); + -+ return pio_readl(pio, PDSR) & pins; -+} ++static struct platform_driver eic_driver = { ++ .driver = { ++ .name = "at32_eic", ++ }, ++}; + -+void at32_gpio_set_value_multiple(unsigned int port, u32 value, u32 mask) ++static int __init eic_init(void) +{ -+ struct pio_device *pio; -+ -+ pio = &pio_dev[port]; -+ BUG_ON(port > ARRAY_SIZE(pio_dev) || !pio->regs); -+ -+ /* No atomic updates for now... */ -+ pio_writel(pio, CODR, ~value & mask); -+ pio_writel(pio, SODR, value & mask); ++ return platform_driver_probe(&eic_driver, eic_probe); +} -+ -+#endif /* CONFIG_GPIO_DEV */ -+ -+ - /*--------------------------------------------------------------------------*/ - - /* GPIO API */ -diff --git a/arch/avr32/mach-at32ap/pm.h b/arch/avr32/mach-at32ap/pm.h -new file mode 100644 -index 0000000..a1f8ace ---- /dev/null -+++ b/arch/avr32/mach-at32ap/pm.h ++arch_initcall(eic_init); +Index: linux-2.6.22.1/arch/avr32/mach-at32ap/pm.h +=================================================================== +--- linux-2.6.22.1/arch/avr32/mach-at32ap/pm.h (revision 0) ++++ linux-2.6.22.1/arch/avr32/mach-at32ap/pm.h (revision 0) @@ -0,0 +1,112 @@ +/* + * Register definitions for the Power Manager (PM) @@ -4454,11 +10621,10 @@ index 0000000..a1f8ace + __raw_writel((value), (void __iomem *)AT32_PM_BASE + PM_##reg) + +#endif /* __ARCH_AVR32_MACH_AT32AP_PM_H__ */ -diff --git a/arch/avr32/mach-at32ap/sm.h b/arch/avr32/mach-at32ap/sm.h -deleted file mode 100644 -index cad02b5..0000000 ---- a/arch/avr32/mach-at32ap/sm.h -+++ /dev/null +Index: linux-2.6.22.1/arch/avr32/mach-at32ap/sm.h +=================================================================== +--- linux-2.6.22.1/arch/avr32/mach-at32ap/sm.h (revision 1) ++++ linux-2.6.22.1/arch/avr32/mach-at32ap/sm.h (arbetskopia) @@ -1,242 +0,0 @@ -/* - * Register definitions for SM @@ -4702,11 +10868,1118 @@ index cad02b5..0000000 - __raw_writel((value), (port)->regs + SM_##reg) - -#endif /* __ASM_AVR32_SM_H__ */ -diff --git a/arch/avr32/mm/dma-coherent.c b/arch/avr32/mm/dma-coherent.c -index 099212d..26f29c6 100644 ---- a/arch/avr32/mm/dma-coherent.c -+++ b/arch/avr32/mm/dma-coherent.c -@@ -41,6 +41,13 @@ static struct page *__dma_alloc(struct device *dev, size_t size, +Index: linux-2.6.22.1/arch/avr32/mach-at32ap/pio.c +=================================================================== +--- linux-2.6.22.1/arch/avr32/mach-at32ap/pio.c (revision 1) ++++ linux-2.6.22.1/arch/avr32/mach-at32ap/pio.c (arbetskopia) +@@ -158,6 +158,82 @@ + dump_stack(); + } + ++#ifdef CONFIG_GPIO_DEV ++ ++/* Gang allocators and accessors; used by the GPIO /dev driver */ ++int at32_gpio_port_is_valid(unsigned int port) ++{ ++ return port < MAX_NR_PIO_DEVICES && pio_dev[port].regs != NULL; ++} ++ ++int at32_select_gpio_pins(unsigned int port, u32 pins, u32 oe_mask) ++{ ++ struct pio_device *pio; ++ u32 old, new; ++ ++ pio = &pio_dev[port]; ++ BUG_ON(port > ARRAY_SIZE(pio_dev) || !pio->regs || (oe_mask & ~pins)); ++ ++ /* Try to allocate the pins */ ++ do { ++ old = pio->pinmux_mask; ++ if (old & pins) ++ return -EBUSY; ++ ++ new = old | pins; ++ } while (cmpxchg(&pio->pinmux_mask, old, new) != old); ++ ++ /* That went well, now configure the port */ ++ pio_writel(pio, OER, oe_mask); ++ pio_writel(pio, PER, pins); ++ ++ return 0; ++} ++ ++void at32_deselect_pins(unsigned int port, u32 pins) ++{ ++ struct pio_device *pio; ++ u32 old, new; ++ ++ pio = &pio_dev[port]; ++ BUG_ON(port > ARRAY_SIZE(pio_dev) || !pio->regs); ++ ++ /* Return to a "safe" mux configuration */ ++ pio_writel(pio, PUER, pins); ++ pio_writel(pio, ODR, pins); ++ ++ /* Deallocate the pins */ ++ do { ++ old = pio->pinmux_mask; ++ new = old & ~pins; ++ } while (cmpxchg(&pio->pinmux_mask, old, new) != old); ++} ++ ++u32 at32_gpio_get_value_multiple(unsigned int port, u32 pins) ++{ ++ struct pio_device *pio; ++ ++ pio = &pio_dev[port]; ++ BUG_ON(port > ARRAY_SIZE(pio_dev) || !pio->regs); ++ ++ return pio_readl(pio, PDSR) & pins; ++} ++ ++void at32_gpio_set_value_multiple(unsigned int port, u32 value, u32 mask) ++{ ++ struct pio_device *pio; ++ ++ pio = &pio_dev[port]; ++ BUG_ON(port > ARRAY_SIZE(pio_dev) || !pio->regs); ++ ++ /* No atomic updates for now... */ ++ pio_writel(pio, CODR, ~value & mask); ++ pio_writel(pio, SODR, value & mask); ++} ++ ++#endif /* CONFIG_GPIO_DEV */ ++ ++ + /*--------------------------------------------------------------------------*/ + + /* GPIO API */ +Index: linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap.c +=================================================================== +--- linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap.c (revision 1) ++++ linux-2.6.22.1/arch/avr32/mach-at32ap/at32ap.c (arbetskopia) +@@ -11,41 +11,10 @@ + #include <linux/init.h> + #include <linux/platform_device.h> + +-#include <asm/io.h> +- + #include <asm/arch/init.h> +-#include <asm/arch/sm.h> + +-struct at32_sm system_manager; +- +-static int __init at32_sm_init(void) +-{ +- struct resource *regs; +- struct at32_sm *sm = &system_manager; +- int ret = -ENXIO; +- +- regs = platform_get_resource(&at32_sm_device, IORESOURCE_MEM, 0); +- if (!regs) +- goto fail; +- +- spin_lock_init(&sm->lock); +- sm->pdev = &at32_sm_device; +- +- ret = -ENOMEM; +- sm->regs = ioremap(regs->start, regs->end - regs->start + 1); +- if (!sm->regs) +- goto fail; +- +- return 0; +- +-fail: +- printk(KERN_ERR "Failed to initialize System Manager: %d\n", ret); +- return ret; +-} +- + void __init setup_platform(void) + { +- at32_sm_init(); + at32_clock_init(); + at32_portmux_init(); + } +Index: linux-2.6.22.1/arch/avr32/mach-at32ap/Makefile +=================================================================== +--- linux-2.6.22.1/arch/avr32/mach-at32ap/Makefile (revision 1) ++++ linux-2.6.22.1/arch/avr32/mach-at32ap/Makefile (arbetskopia) +@@ -1,3 +1,5 @@ + obj-y += at32ap.o clock.o intc.o extint.o pio.o hsmc.o + obj-$(CONFIG_CPU_AT32AP7000) += at32ap7000.o + obj-$(CONFIG_CPU_AT32AP7000) += time-tc.o ++obj-$(CONFIG_CPU_FREQ_AT32AP) += cpufreq.o ++obj-$(CONFIG_GPIO_DEV) += gpio-dev.o +Index: linux-2.6.22.1/arch/avr32/Kconfig +=================================================================== +--- linux-2.6.22.1/arch/avr32/Kconfig (revision 1) ++++ linux-2.6.22.1/arch/avr32/Kconfig (arbetskopia) +@@ -113,6 +113,13 @@ + bool "ATNGW100 Network Gateway" + endchoice + ++if BOARD_ATSTK1000 ++source "arch/avr32/boards/atstk1000/Kconfig" ++endif ++if BOARD_ATNGW100 ++source "arch/avr32/boards/atngw100/Kconfig" ++endif ++ + choice + prompt "Boot loader type" + default LOADER_U_BOOT +@@ -171,6 +178,10 @@ + enabling Nexus-compliant debuggers to keep track of the PID of the + currently executing task. + ++config DW_DMAC ++ tristate "Synopsys DesignWare DMA Controller support" ++ default y if CPU_AT32AP7000 ++ + # FPU emulation goes here + + source "kernel/Kconfig.hz" +@@ -185,6 +196,27 @@ + + endmenu + ++menu "Power managment options" ++ ++menu "CPU Frequency scaling" ++ ++source "drivers/cpufreq/Kconfig" ++ ++config CPU_FREQ_AT32AP ++ bool "CPU frequency driver for AT32AP" ++ depends on CPU_FREQ && PLATFORM_AT32AP ++ default n ++ help ++ This enables the CPU frequency driver for AT32AP processors. ++ ++ For details, take a look in <file:Documentation/cpu-freq>. ++ ++ If in doubt, say N. ++ ++endmenu ++ ++endmenu ++ + menu "Bus options" + + config PCI +Index: linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig +=================================================================== +--- linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig (revision 1) ++++ linux-2.6.22.1/arch/avr32/configs/atngw100_defconfig (arbetskopia) +@@ -1,7 +1,7 @@ + # + # Automatically generated make config: don't edit +-# Linux kernel version: 2.6.22-rc5 +-# Sat Jun 23 15:40:05 2007 ++# Linux kernel version: 2.6.22.atmel.1 ++# Thu Jul 12 17:49:20 2007 + # + CONFIG_AVR32=y + CONFIG_GENERIC_GPIO=y +@@ -114,6 +114,7 @@ + CONFIG_CPU_AT32AP7000=y + # CONFIG_BOARD_ATSTK1000 is not set + CONFIG_BOARD_ATNGW100=y ++# CONFIG_BOARD_ATNGW100_I2C_GPIO is not set + CONFIG_LOADER_U_BOOT=y + + # +@@ -122,6 +123,7 @@ + # CONFIG_AP7000_32_BIT_SMC is not set + CONFIG_AP7000_16_BIT_SMC=y + # CONFIG_AP7000_8_BIT_SMC is not set ++CONFIG_GPIO_DEV=y + CONFIG_LOAD_ADDRESS=0x10000000 + CONFIG_ENTRY_ADDRESS=0x90000000 + CONFIG_PHYS_OFFSET=0x10000000 +@@ -145,6 +147,7 @@ + # CONFIG_RESOURCES_64BIT is not set + CONFIG_ZONE_DMA_FLAG=0 + # CONFIG_OWNERSHIP_TRACE is not set ++CONFIG_DW_DMAC=y + # CONFIG_HZ_100 is not set + CONFIG_HZ_250=y + # CONFIG_HZ_300 is not set +@@ -153,6 +156,27 @@ + CONFIG_CMDLINE="" + + # ++# Power managment options ++# ++ ++# ++# CPU Frequency scaling ++# ++CONFIG_CPU_FREQ=y ++CONFIG_CPU_FREQ_TABLE=y ++# CONFIG_CPU_FREQ_DEBUG is not set ++CONFIG_CPU_FREQ_STAT=m ++# CONFIG_CPU_FREQ_STAT_DETAILS is not set ++CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y ++# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set ++CONFIG_CPU_FREQ_GOV_PERFORMANCE=y ++CONFIG_CPU_FREQ_GOV_POWERSAVE=y ++CONFIG_CPU_FREQ_GOV_USERSPACE=y ++CONFIG_CPU_FREQ_GOV_ONDEMAND=y ++# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set ++CONFIG_CPU_FREQ_AT32AP=y ++ ++# + # Bus options + # + # CONFIG_ARCH_SUPPORTS_MSI is not set +@@ -187,13 +211,8 @@ + # CONFIG_NET_KEY_MIGRATE is not set + CONFIG_INET=y + CONFIG_IP_MULTICAST=y +-CONFIG_IP_ADVANCED_ROUTER=y +-CONFIG_ASK_IP_FIB_HASH=y +-# CONFIG_IP_FIB_TRIE is not set ++# CONFIG_IP_ADVANCED_ROUTER is not set + CONFIG_IP_FIB_HASH=y +-# CONFIG_IP_MULTIPLE_TABLES is not set +-# CONFIG_IP_ROUTE_MULTIPATH is not set +-# CONFIG_IP_ROUTE_VERBOSE is not set + CONFIG_IP_PNP=y + CONFIG_IP_PNP_DHCP=y + # CONFIG_IP_PNP_BOOTP is not set +@@ -240,6 +259,7 @@ + # CONFIG_NETWORK_SECMARK is not set + CONFIG_NETFILTER=y + # CONFIG_NETFILTER_DEBUG is not set ++CONFIG_BRIDGE_NETFILTER=y + + # + # Core Netfilter Configuration +@@ -284,6 +304,7 @@ + CONFIG_NETFILTER_XT_MATCH_MARK=m + CONFIG_NETFILTER_XT_MATCH_POLICY=m + CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m ++# CONFIG_NETFILTER_XT_MATCH_PHYSDEV is not set + CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m + CONFIG_NETFILTER_XT_MATCH_QUOTA=m + CONFIG_NETFILTER_XT_MATCH_REALM=m +@@ -359,13 +380,19 @@ + CONFIG_IP6_NF_MANGLE=m + CONFIG_IP6_NF_TARGET_HL=m + CONFIG_IP6_NF_RAW=m ++ ++# ++# Bridge: Netfilter Configuration ++# ++# CONFIG_BRIDGE_NF_EBTABLES is not set + # CONFIG_IP_DCCP is not set + # CONFIG_IP_SCTP is not set + # CONFIG_TIPC is not set + # CONFIG_ATM is not set +-# CONFIG_BRIDGE is not set ++CONFIG_BRIDGE=m + CONFIG_VLAN_8021Q=m + # CONFIG_DECNET is not set ++CONFIG_LLC=m + # CONFIG_LLC2 is not set + # CONFIG_IPX is not set + # CONFIG_ATALK is not set +@@ -521,7 +548,6 @@ + # + # Misc devices + # +-# CONFIG_BLINK is not set + # CONFIG_IDE is not set + + # +@@ -545,13 +571,26 @@ + # CONFIG_BONDING is not set + # CONFIG_EQUALIZER is not set + CONFIG_TUN=m +-# CONFIG_PHYLIB is not set ++CONFIG_PHYLIB=y + + # ++# MII PHY device drivers ++# ++# CONFIG_MARVELL_PHY is not set ++# CONFIG_DAVICOM_PHY is not set ++# CONFIG_QSEMI_PHY is not set ++# CONFIG_LXT_PHY is not set ++# CONFIG_CICADA_PHY is not set ++# CONFIG_VITESSE_PHY is not set ++# CONFIG_SMSC_PHY is not set ++# CONFIG_BROADCOM_PHY is not set ++# CONFIG_FIXED_PHY is not set ++ ++# + # Ethernet (10 or 100Mbit) + # + CONFIG_NET_ETHERNET=y +-CONFIG_MII=y ++# CONFIG_MII is not set + CONFIG_MACB=y + # CONFIG_NETDEV_1000 is not set + # CONFIG_NETDEV_10000 is not set +@@ -625,7 +664,15 @@ + # IPMI + # + # CONFIG_IPMI_HANDLER is not set +-# CONFIG_WATCHDOG is not set ++CONFIG_WATCHDOG=y ++# CONFIG_WATCHDOG_NOWAYOUT is not set ++ ++# ++# Watchdog Device Drivers ++# ++# CONFIG_SOFT_WATCHDOG is not set ++CONFIG_AT32AP700X_WDT=y ++CONFIG_AT32AP700X_WDT_TIMEOUT=2 + # CONFIG_HW_RANDOM is not set + # CONFIG_RTC is not set + # CONFIG_GEN_RTC is not set +@@ -636,9 +683,44 @@ + # TPM devices + # + # CONFIG_TCG_TPM is not set +-# CONFIG_I2C is not set ++CONFIG_I2C=m ++CONFIG_I2C_BOARDINFO=y ++CONFIG_I2C_CHARDEV=m + + # ++# I2C Algorithms ++# ++CONFIG_I2C_ALGOBIT=m ++# CONFIG_I2C_ALGOPCF is not set ++# CONFIG_I2C_ALGOPCA is not set ++ ++# ++# I2C Hardware Bus support ++# ++CONFIG_I2C_ATMELTWI=m ++CONFIG_I2C_ATMELTWI_BAUDRATE=100000 ++CONFIG_I2C_GPIO=m ++# CONFIG_I2C_OCORES is not set ++# CONFIG_I2C_PARPORT_LIGHT is not set ++# CONFIG_I2C_SIMTEC is not set ++# CONFIG_I2C_STUB is not set ++ ++# ++# Miscellaneous I2C Chip support ++# ++# CONFIG_SENSORS_DS1337 is not set ++# CONFIG_SENSORS_DS1374 is not set ++# CONFIG_SENSORS_EEPROM is not set ++# CONFIG_SENSORS_PCF8574 is not set ++# CONFIG_SENSORS_PCA9539 is not set ++# CONFIG_SENSORS_PCF8591 is not set ++# CONFIG_SENSORS_MAX6875 is not set ++# CONFIG_I2C_DEBUG_CORE is not set ++# CONFIG_I2C_DEBUG_ALGO is not set ++# CONFIG_I2C_DEBUG_BUS is not set ++# CONFIG_I2C_DEBUG_CHIP is not set ++ ++# + # SPI support + # + CONFIG_SPI=y +@@ -655,7 +737,7 @@ + # SPI Protocol Masters + # + # CONFIG_SPI_AT25 is not set +-# CONFIG_SPI_SPIDEV is not set ++CONFIG_SPI_SPIDEV=m + + # + # Dallas's 1-wire bus +@@ -706,21 +788,59 @@ + # + # USB Gadget Support + # +-# CONFIG_USB_GADGET is not set +-# CONFIG_MMC is not set ++CONFIG_USB_GADGET=y ++# CONFIG_USB_GADGET_DEBUG_FILES is not set ++CONFIG_USB_GADGET_SELECTED=y ++# CONFIG_USB_GADGET_FSL_USB2 is not set ++# CONFIG_USB_GADGET_NET2280 is not set ++# CONFIG_USB_GADGET_PXA2XX is not set ++# CONFIG_USB_GADGET_GOKU is not set ++# CONFIG_USB_GADGET_LH7A40X is not set ++CONFIG_USB_GADGET_ATMEL_USBA=y ++CONFIG_USB_ATMEL_USBA=y ++# CONFIG_USB_GADGET_OMAP is not set ++# CONFIG_USB_GADGET_AT91 is not set ++# CONFIG_USB_GADGET_DUMMY_HCD is not set ++CONFIG_USB_GADGET_DUALSPEED=y ++CONFIG_USB_ZERO=m ++CONFIG_USB_ETH=m ++CONFIG_USB_ETH_RNDIS=y ++CONFIG_USB_GADGETFS=m ++CONFIG_USB_FILE_STORAGE=m ++# CONFIG_USB_FILE_STORAGE_TEST is not set ++CONFIG_USB_G_SERIAL=m ++# CONFIG_USB_MIDI_GADGET is not set ++CONFIG_MMC=y ++# CONFIG_MMC_DEBUG is not set ++# CONFIG_MMC_UNSAFE_RESUME is not set + + # ++# MMC/SD Card Drivers ++# ++CONFIG_MMC_BLOCK=y ++ ++# ++# MMC/SD Host Controller Drivers ++# ++CONFIG_MMC_ATMELMCI=y ++ ++# + # LED devices + # +-# CONFIG_NEW_LEDS is not set ++CONFIG_NEW_LEDS=y ++CONFIG_LEDS_CLASS=y + + # + # LED drivers + # ++CONFIG_LEDS_GPIO=y + + # + # LED Triggers + # ++CONFIG_LEDS_TRIGGERS=y ++CONFIG_LEDS_TRIGGER_TIMER=y ++CONFIG_LEDS_TRIGGER_HEARTBEAT=y + + # + # InfiniBand support +@@ -733,9 +853,53 @@ + # + # Real Time Clock + # +-# CONFIG_RTC_CLASS is not set ++CONFIG_RTC_LIB=y ++CONFIG_RTC_CLASS=y ++CONFIG_RTC_HCTOSYS=y ++CONFIG_RTC_HCTOSYS_DEVICE="rtc0" ++# CONFIG_RTC_DEBUG is not set + + # ++# RTC interfaces ++# ++CONFIG_RTC_INTF_SYSFS=y ++CONFIG_RTC_INTF_PROC=y ++CONFIG_RTC_INTF_DEV=y ++# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set ++# CONFIG_RTC_DRV_TEST is not set ++ ++# ++# I2C RTC drivers ++# ++# CONFIG_RTC_DRV_DS1307 is not set ++# CONFIG_RTC_DRV_DS1672 is not set ++# CONFIG_RTC_DRV_MAX6900 is not set ++# CONFIG_RTC_DRV_RS5C372 is not set ++# CONFIG_RTC_DRV_ISL1208 is not set ++# CONFIG_RTC_DRV_X1205 is not set ++# CONFIG_RTC_DRV_PCF8563 is not set ++# CONFIG_RTC_DRV_PCF8583 is not set ++ ++# ++# SPI RTC drivers ++# ++# CONFIG_RTC_DRV_RS5C348 is not set ++# CONFIG_RTC_DRV_MAX6902 is not set ++ ++# ++# Platform RTC drivers ++# ++# CONFIG_RTC_DRV_DS1553 is not set ++# CONFIG_RTC_DRV_DS1742 is not set ++# CONFIG_RTC_DRV_M48T86 is not set ++# CONFIG_RTC_DRV_V3020 is not set ++ ++# ++# on-CPU RTC drivers ++# ++CONFIG_RTC_DRV_AT32AP700X=y ++ ++# + # DMA Engine support + # + # CONFIG_DMA_ENGINE is not set +@@ -767,7 +931,8 @@ + # CONFIG_OCFS2_FS is not set + # CONFIG_MINIX_FS is not set + # CONFIG_ROMFS_FS is not set +-# CONFIG_INOTIFY is not set ++CONFIG_INOTIFY=y ++CONFIG_INOTIFY_USER=y + # CONFIG_QUOTA is not set + # CONFIG_DNOTIFY is not set + # CONFIG_AUTOFS_FS is not set +@@ -922,7 +1087,7 @@ + CONFIG_ENABLE_MUST_CHECK=y + CONFIG_MAGIC_SYSRQ=y + # CONFIG_UNUSED_SYMBOLS is not set +-# CONFIG_DEBUG_FS is not set ++CONFIG_DEBUG_FS=y + # CONFIG_HEADERS_CHECK is not set + CONFIG_DEBUG_KERNEL=y + # CONFIG_DEBUG_SHIRQ is not set +Index: linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig +=================================================================== +--- linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig (revision 1) ++++ linux-2.6.22.1/arch/avr32/configs/atstk1002_defconfig (arbetskopia) +@@ -1,7 +1,7 @@ + # + # Automatically generated make config: don't edit +-# Linux kernel version: 2.6.22-rc5 +-# Sat Jun 23 15:32:08 2007 ++# Linux kernel version: 2.6.22.atmel.2 ++# Thu Jul 19 13:46:47 2007 + # + CONFIG_AVR32=y + CONFIG_GENERIC_GPIO=y +@@ -80,10 +80,10 @@ + # + CONFIG_MODULES=y + CONFIG_MODULE_UNLOAD=y +-# CONFIG_MODULE_FORCE_UNLOAD is not set ++CONFIG_MODULE_FORCE_UNLOAD=y + # CONFIG_MODVERSIONS is not set + # CONFIG_MODULE_SRCVERSION_ALL is not set +-# CONFIG_KMOD is not set ++CONFIG_KMOD=y + + # + # Block layer +@@ -99,12 +99,12 @@ + CONFIG_IOSCHED_NOOP=y + # CONFIG_IOSCHED_AS is not set + # CONFIG_IOSCHED_DEADLINE is not set +-# CONFIG_IOSCHED_CFQ is not set ++CONFIG_IOSCHED_CFQ=y + # CONFIG_DEFAULT_AS is not set + # CONFIG_DEFAULT_DEADLINE is not set +-# CONFIG_DEFAULT_CFQ is not set +-CONFIG_DEFAULT_NOOP=y +-CONFIG_DEFAULT_IOSCHED="noop" ++CONFIG_DEFAULT_CFQ=y ++# CONFIG_DEFAULT_NOOP is not set ++CONFIG_DEFAULT_IOSCHED="cfq" + + # + # System Type and features +@@ -117,6 +117,11 @@ + CONFIG_BOARD_ATSTK1002=y + CONFIG_BOARD_ATSTK1000=y + # CONFIG_BOARD_ATNGW100 is not set ++# CONFIG_BOARD_ATSTK1002_CUSTOM is not set ++# CONFIG_BOARD_ATSTK1002_SPI1 is not set ++# CONFIG_BOARD_ATSTK1002_J2_LED is not set ++# CONFIG_BOARD_ATSTK1002_J2_LED8 is not set ++# CONFIG_BOARD_ATSTK1002_J2_RGB is not set + CONFIG_LOADER_U_BOOT=y + + # +@@ -125,6 +130,7 @@ + # CONFIG_AP7000_32_BIT_SMC is not set + CONFIG_AP7000_16_BIT_SMC=y + # CONFIG_AP7000_8_BIT_SMC is not set ++CONFIG_GPIO_DEV=y + CONFIG_LOAD_ADDRESS=0x10000000 + CONFIG_ENTRY_ADDRESS=0x90000000 + CONFIG_PHYS_OFFSET=0x10000000 +@@ -148,6 +154,7 @@ + # CONFIG_RESOURCES_64BIT is not set + CONFIG_ZONE_DMA_FLAG=0 + # CONFIG_OWNERSHIP_TRACE is not set ++CONFIG_DW_DMAC=y + # CONFIG_HZ_100 is not set + CONFIG_HZ_250=y + # CONFIG_HZ_300 is not set +@@ -156,6 +163,27 @@ + CONFIG_CMDLINE="" + + # ++# Power managment options ++# ++ ++# ++# CPU Frequency scaling ++# ++CONFIG_CPU_FREQ=y ++CONFIG_CPU_FREQ_TABLE=y ++# CONFIG_CPU_FREQ_DEBUG is not set ++CONFIG_CPU_FREQ_STAT=m ++# CONFIG_CPU_FREQ_STAT_DETAILS is not set ++CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y ++# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set ++CONFIG_CPU_FREQ_GOV_PERFORMANCE=y ++CONFIG_CPU_FREQ_GOV_POWERSAVE=y ++CONFIG_CPU_FREQ_GOV_USERSPACE=y ++CONFIG_CPU_FREQ_GOV_ONDEMAND=y ++# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set ++CONFIG_CPU_FREQ_AT32AP=y ++ ++# + # Bus options + # + # CONFIG_ARCH_SUPPORTS_MSI is not set +@@ -327,6 +355,8 @@ + # + # Self-contained MTD device drivers + # ++CONFIG_MTD_DATAFLASH=m ++# CONFIG_MTD_M25P80 is not set + # CONFIG_MTD_SLRAM is not set + # CONFIG_MTD_PHRAM is not set + # CONFIG_MTD_MTDRAM is not set +@@ -373,7 +403,7 @@ + # + # Misc devices + # +-# CONFIG_BLINK is not set ++CONFIG_ATMEL_SSC=m + # CONFIG_IDE is not set + + # +@@ -397,13 +427,26 @@ + # CONFIG_BONDING is not set + # CONFIG_EQUALIZER is not set + CONFIG_TUN=m +-# CONFIG_PHYLIB is not set ++CONFIG_PHYLIB=y + + # ++# MII PHY device drivers ++# ++# CONFIG_MARVELL_PHY is not set ++# CONFIG_DAVICOM_PHY is not set ++# CONFIG_QSEMI_PHY is not set ++CONFIG_LXT_PHY=y ++# CONFIG_CICADA_PHY is not set ++# CONFIG_VITESSE_PHY is not set ++# CONFIG_SMSC_PHY is not set ++# CONFIG_BROADCOM_PHY is not set ++# CONFIG_FIXED_PHY is not set ++ ++# + # Ethernet (10 or 100Mbit) + # + CONFIG_NET_ETHERNET=y +-CONFIG_MII=y ++# CONFIG_MII is not set + CONFIG_MACB=y + # CONFIG_NETDEV_1000 is not set + # CONFIG_NETDEV_10000 is not set +@@ -443,9 +486,44 @@ + # + # Input device support + # +-# CONFIG_INPUT is not set ++CONFIG_INPUT=m ++# CONFIG_INPUT_FF_MEMLESS is not set ++CONFIG_INPUT_POLLDEV=m + + # ++# Userland interfaces ++# ++CONFIG_INPUT_MOUSEDEV=m ++CONFIG_INPUT_MOUSEDEV_PSAUX=y ++CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 ++CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 ++# CONFIG_INPUT_JOYDEV is not set ++# CONFIG_INPUT_TSDEV is not set ++# CONFIG_INPUT_EVDEV is not set ++# CONFIG_INPUT_EVBUG is not set ++ ++# ++# Input Device Drivers ++# ++CONFIG_INPUT_KEYBOARD=y ++# CONFIG_KEYBOARD_ATKBD is not set ++# CONFIG_KEYBOARD_SUNKBD is not set ++# CONFIG_KEYBOARD_LKKBD is not set ++# CONFIG_KEYBOARD_XTKBD is not set ++# CONFIG_KEYBOARD_NEWTON is not set ++# CONFIG_KEYBOARD_STOWAWAY is not set ++CONFIG_KEYBOARD_GPIO=m ++CONFIG_INPUT_MOUSE=y ++# CONFIG_MOUSE_PS2 is not set ++# CONFIG_MOUSE_SERIAL is not set ++# CONFIG_MOUSE_VSXXXAA is not set ++CONFIG_MOUSE_GPIO=m ++# CONFIG_INPUT_JOYSTICK is not set ++# CONFIG_INPUT_TABLET is not set ++# CONFIG_INPUT_TOUCHSCREEN is not set ++# CONFIG_INPUT_MISC is not set ++ ++# + # Hardware I/O ports + # + # CONFIG_SERIO is not set +@@ -477,7 +555,15 @@ + # IPMI + # + # CONFIG_IPMI_HANDLER is not set +-# CONFIG_WATCHDOG is not set ++CONFIG_WATCHDOG=y ++# CONFIG_WATCHDOG_NOWAYOUT is not set ++ ++# ++# Watchdog Device Drivers ++# ++# CONFIG_SOFT_WATCHDOG is not set ++CONFIG_AT32AP700X_WDT=y ++CONFIG_AT32AP700X_WDT_TIMEOUT=2 + # CONFIG_HW_RANDOM is not set + # CONFIG_RTC is not set + # CONFIG_GEN_RTC is not set +@@ -488,15 +574,63 @@ + # TPM devices + # + # CONFIG_TCG_TPM is not set +-# CONFIG_I2C is not set ++CONFIG_I2C=m ++CONFIG_I2C_BOARDINFO=y ++CONFIG_I2C_CHARDEV=m + + # ++# I2C Algorithms ++# ++CONFIG_I2C_ALGOBIT=m ++# CONFIG_I2C_ALGOPCF is not set ++# CONFIG_I2C_ALGOPCA is not set ++ ++# ++# I2C Hardware Bus support ++# ++CONFIG_I2C_ATMELTWI=m ++CONFIG_I2C_ATMELTWI_BAUDRATE=100000 ++CONFIG_I2C_GPIO=m ++# CONFIG_I2C_OCORES is not set ++# CONFIG_I2C_PARPORT_LIGHT is not set ++# CONFIG_I2C_SIMTEC is not set ++# CONFIG_I2C_STUB is not set ++ ++# ++# Miscellaneous I2C Chip support ++# ++# CONFIG_SENSORS_DS1337 is not set ++# CONFIG_SENSORS_DS1374 is not set ++# CONFIG_SENSORS_EEPROM is not set ++# CONFIG_SENSORS_PCF8574 is not set ++# CONFIG_SENSORS_PCA9539 is not set ++# CONFIG_SENSORS_PCF8591 is not set ++# CONFIG_SENSORS_MAX6875 is not set ++# CONFIG_I2C_DEBUG_CORE is not set ++# CONFIG_I2C_DEBUG_ALGO is not set ++# CONFIG_I2C_DEBUG_BUS is not set ++# CONFIG_I2C_DEBUG_CHIP is not set ++ ++# + # SPI support + # +-# CONFIG_SPI is not set +-# CONFIG_SPI_MASTER is not set ++CONFIG_SPI=y ++# CONFIG_SPI_DEBUG is not set ++CONFIG_SPI_MASTER=y + + # ++# SPI Master Controller Drivers ++# ++CONFIG_SPI_ATMEL=y ++# CONFIG_SPI_BITBANG is not set ++ ++# ++# SPI Protocol Masters ++# ++# CONFIG_SPI_AT25 is not set ++CONFIG_SPI_SPIDEV=m ++ ++# + # Dallas's 1-wire bus + # + # CONFIG_W1 is not set +@@ -517,21 +651,93 @@ + # + # Graphics support + # +-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set ++CONFIG_BACKLIGHT_LCD_SUPPORT=y ++CONFIG_LCD_CLASS_DEVICE=y ++CONFIG_LCD_LTV350QV=y ++# CONFIG_BACKLIGHT_CLASS_DEVICE is not set + + # + # Display device support + # + # CONFIG_DISPLAY_SUPPORT is not set + # CONFIG_VGASTATE is not set +-# CONFIG_FB is not set ++CONFIG_FB=y ++# CONFIG_FIRMWARE_EDID is not set ++# CONFIG_FB_DDC is not set ++CONFIG_FB_CFB_FILLRECT=y ++CONFIG_FB_CFB_COPYAREA=y ++CONFIG_FB_CFB_IMAGEBLIT=y ++# CONFIG_FB_SYS_FILLRECT is not set ++# CONFIG_FB_SYS_COPYAREA is not set ++# CONFIG_FB_SYS_IMAGEBLIT is not set ++# CONFIG_FB_SYS_FOPS is not set ++CONFIG_FB_DEFERRED_IO=y ++# CONFIG_FB_SVGALIB is not set ++# CONFIG_FB_MACMODES is not set ++# CONFIG_FB_BACKLIGHT is not set ++# CONFIG_FB_MODE_HELPERS is not set ++# CONFIG_FB_TILEBLITTING is not set + + # ++# Frame buffer hardware drivers ++# ++# CONFIG_FB_S1D13XXX is not set ++CONFIG_FB_ATMEL=y ++# CONFIG_FB_VIRTUAL is not set ++# CONFIG_LOGO is not set ++ ++# + # Sound + # +-# CONFIG_SOUND is not set ++CONFIG_SOUND=m + + # ++# Advanced Linux Sound Architecture ++# ++CONFIG_SND=m ++CONFIG_SND_TIMER=m ++CONFIG_SND_PCM=m ++# CONFIG_SND_SEQUENCER is not set ++CONFIG_SND_OSSEMUL=y ++CONFIG_SND_MIXER_OSS=m ++CONFIG_SND_PCM_OSS=m ++CONFIG_SND_PCM_OSS_PLUGINS=y ++# CONFIG_SND_DYNAMIC_MINORS is not set ++# CONFIG_SND_SUPPORT_OLD_API is not set ++CONFIG_SND_VERBOSE_PROCFS=y ++# CONFIG_SND_VERBOSE_PRINTK is not set ++# CONFIG_SND_DEBUG is not set ++ ++# ++# Generic devices ++# ++# CONFIG_SND_DUMMY is not set ++# CONFIG_SND_MTPAV is not set ++# CONFIG_SND_SERIAL_U16550 is not set ++# CONFIG_SND_MPU401 is not set ++ ++# ++# SPI devices ++# ++CONFIG_SND_AT73C213=m ++CONFIG_SND_AT73C213_TARGET_BITRATE=48000 ++ ++# ++# System on Chip audio support ++# ++# CONFIG_SND_SOC is not set ++ ++# ++# Open Sound System ++# ++# CONFIG_SOUND_PRIME is not set ++ ++# ++# HID Devices ++# ++# CONFIG_HID is not set ++ ++# + # USB support + # + # CONFIG_USB_ARCH_HAS_HCD is not set +@@ -545,21 +751,59 @@ + # + # USB Gadget Support + # +-# CONFIG_USB_GADGET is not set +-# CONFIG_MMC is not set ++CONFIG_USB_GADGET=y ++# CONFIG_USB_GADGET_DEBUG_FILES is not set ++CONFIG_USB_GADGET_SELECTED=y ++# CONFIG_USB_GADGET_FSL_USB2 is not set ++# CONFIG_USB_GADGET_NET2280 is not set ++# CONFIG_USB_GADGET_PXA2XX is not set ++# CONFIG_USB_GADGET_GOKU is not set ++# CONFIG_USB_GADGET_LH7A40X is not set ++CONFIG_USB_GADGET_ATMEL_USBA=y ++CONFIG_USB_ATMEL_USBA=y ++# CONFIG_USB_GADGET_OMAP is not set ++# CONFIG_USB_GADGET_AT91 is not set ++# CONFIG_USB_GADGET_DUMMY_HCD is not set ++CONFIG_USB_GADGET_DUALSPEED=y ++CONFIG_USB_ZERO=m ++CONFIG_USB_ETH=m ++CONFIG_USB_ETH_RNDIS=y ++CONFIG_USB_GADGETFS=m ++CONFIG_USB_FILE_STORAGE=m ++# CONFIG_USB_FILE_STORAGE_TEST is not set ++CONFIG_USB_G_SERIAL=m ++# CONFIG_USB_MIDI_GADGET is not set ++CONFIG_MMC=y ++# CONFIG_MMC_DEBUG is not set ++# CONFIG_MMC_UNSAFE_RESUME is not set + + # ++# MMC/SD Card Drivers ++# ++CONFIG_MMC_BLOCK=y ++ ++# ++# MMC/SD Host Controller Drivers ++# ++CONFIG_MMC_ATMELMCI=y ++ ++# + # LED devices + # +-# CONFIG_NEW_LEDS is not set ++CONFIG_NEW_LEDS=y ++CONFIG_LEDS_CLASS=m + + # + # LED drivers + # ++CONFIG_LEDS_GPIO=m + + # + # LED Triggers + # ++CONFIG_LEDS_TRIGGERS=y ++CONFIG_LEDS_TRIGGER_TIMER=m ++CONFIG_LEDS_TRIGGER_HEARTBEAT=m + + # + # InfiniBand support +@@ -572,9 +816,52 @@ + # + # Real Time Clock + # +-# CONFIG_RTC_CLASS is not set ++CONFIG_RTC_LIB=y ++CONFIG_RTC_CLASS=y ++# CONFIG_RTC_HCTOSYS is not set ++# CONFIG_RTC_DEBUG is not set + + # ++# RTC interfaces ++# ++CONFIG_RTC_INTF_SYSFS=y ++CONFIG_RTC_INTF_PROC=y ++CONFIG_RTC_INTF_DEV=y ++# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set ++# CONFIG_RTC_DRV_TEST is not set ++ ++# ++# I2C RTC drivers ++# ++# CONFIG_RTC_DRV_DS1307 is not set ++# CONFIG_RTC_DRV_DS1672 is not set ++# CONFIG_RTC_DRV_MAX6900 is not set ++# CONFIG_RTC_DRV_RS5C372 is not set ++# CONFIG_RTC_DRV_ISL1208 is not set ++# CONFIG_RTC_DRV_X1205 is not set ++# CONFIG_RTC_DRV_PCF8563 is not set ++# CONFIG_RTC_DRV_PCF8583 is not set ++ ++# ++# SPI RTC drivers ++# ++# CONFIG_RTC_DRV_RS5C348 is not set ++# CONFIG_RTC_DRV_MAX6902 is not set ++ ++# ++# Platform RTC drivers ++# ++# CONFIG_RTC_DRV_DS1553 is not set ++# CONFIG_RTC_DRV_DS1742 is not set ++# CONFIG_RTC_DRV_M48T86 is not set ++# CONFIG_RTC_DRV_V3020 is not set ++ ++# ++# on-CPU RTC drivers ++# ++CONFIG_RTC_DRV_AT32AP700X=y ++ ++# + # DMA Engine support + # + # CONFIG_DMA_ENGINE is not set +@@ -590,11 +877,14 @@ + # + # File systems + # +-CONFIG_EXT2_FS=m ++CONFIG_EXT2_FS=y + # CONFIG_EXT2_FS_XATTR is not set + # CONFIG_EXT2_FS_XIP is not set +-# CONFIG_EXT3_FS is not set ++CONFIG_EXT3_FS=y ++# CONFIG_EXT3_FS_XATTR is not set + # CONFIG_EXT4DEV_FS is not set ++CONFIG_JBD=y ++# CONFIG_JBD_DEBUG is not set + # CONFIG_REISERFS_FS is not set + # CONFIG_JFS_FS is not set + # CONFIG_FS_POSIX_ACL is not set +@@ -609,7 +899,7 @@ + # CONFIG_DNOTIFY is not set + # CONFIG_AUTOFS_FS is not set + # CONFIG_AUTOFS4_FS is not set +-# CONFIG_FUSE_FS is not set ++CONFIG_FUSE_FS=m + + # + # CD-ROM/DVD Filesystems +@@ -638,7 +928,7 @@ + # CONFIG_TMPFS_POSIX_ACL is not set + # CONFIG_HUGETLB_PAGE is not set + CONFIG_RAMFS=y +-CONFIG_CONFIGFS_FS=m ++CONFIG_CONFIGFS_FS=y + + # + # Miscellaneous filesystems +@@ -683,8 +973,14 @@ + # CONFIG_SUNRPC_BIND34 is not set + # CONFIG_RPCSEC_GSS_KRB5 is not set + # CONFIG_RPCSEC_GSS_SPKM3 is not set +-# CONFIG_SMB_FS is not set +-# CONFIG_CIFS is not set ++CONFIG_SMB_FS=m ++# CONFIG_SMB_NLS_DEFAULT is not set ++CONFIG_CIFS=m ++# CONFIG_CIFS_STATS is not set ++# CONFIG_CIFS_WEAK_PW_HASH is not set ++# CONFIG_CIFS_XATTR is not set ++# CONFIG_CIFS_DEBUG2 is not set ++# CONFIG_CIFS_EXPERIMENTAL is not set + # CONFIG_NCP_FS is not set + # CONFIG_CODA_FS is not set + # CONFIG_AFS_FS is not set +Index: linux-2.6.22.1/arch/avr32/mm/dma-coherent.c +=================================================================== +--- linux-2.6.22.1/arch/avr32/mm/dma-coherent.c (revision 1) ++++ linux-2.6.22.1/arch/avr32/mm/dma-coherent.c (arbetskopia) +@@ -41,6 +41,13 @@ struct page *page, *free, *end; int order; @@ -4720,59 +11993,546 @@ index 099212d..26f29c6 100644 size = PAGE_ALIGN(size); order = get_order(size); -diff --git a/drivers/char/watchdog/Kconfig b/drivers/char/watchdog/Kconfig -index 53f5538..520afb8 100644 ---- a/drivers/char/watchdog/Kconfig -+++ b/drivers/char/watchdog/Kconfig -@@ -187,6 +187,26 @@ config PNX4008_WATCHDOG +Index: linux-2.6.22.1/arch/avr32/boards/atngw100/Kconfig +=================================================================== +--- linux-2.6.22.1/arch/avr32/boards/atngw100/Kconfig (revision 0) ++++ linux-2.6.22.1/arch/avr32/boards/atngw100/Kconfig (revision 0) +@@ -0,0 +1,12 @@ ++# NGW100 customization ++ ++config BOARD_ATNGW100_I2C_GPIO ++ bool "Use GPIO for i2c instead of built-in TWI module" ++ help ++ The driver for the built-in TWI module has been plagued by ++ various problems, while the i2c-gpio driver is based on the ++ trusty old i2c-algo-bit bitbanging engine, making it work ++ on pretty much any setup. ++ ++ Choose 'Y' here if you're having i2c-related problems and ++ want to rule out the i2c bus driver. +Index: linux-2.6.22.1/arch/avr32/boards/atngw100/setup.c +=================================================================== +--- linux-2.6.22.1/arch/avr32/boards/atngw100/setup.c (revision 1) ++++ linux-2.6.22.1/arch/avr32/boards/atngw100/setup.c (arbetskopia) +@@ -9,10 +9,12 @@ + */ + #include <linux/clk.h> + #include <linux/etherdevice.h> ++#include <linux/i2c-gpio.h> + #include <linux/init.h> + #include <linux/linkage.h> + #include <linux/platform_device.h> + #include <linux/types.h> ++#include <linux/leds.h> + #include <linux/spi/spi.h> + + #include <asm/io.h> +@@ -21,6 +23,7 @@ + #include <asm/arch/at32ap7000.h> + #include <asm/arch/board.h> + #include <asm/arch/init.h> ++#include <asm/arch/portmux.h> - Say N if you are unsure. + /* Initialized by bootloader-specific startup code. */ + struct tag *bootloader_tags __initdata; +@@ -39,6 +42,11 @@ + }, + }; -+# AVR32 Architecture ++static struct mci_platform_data __initdata mci0_data = { ++ .detect_pin = GPIO_PIN_PC(25), ++ .wp_pin = GPIO_PIN_PE(0), ++}; + -+config AT32AP700X_WDT -+ tristate "AT32AP700x watchdog" -+ depends on WATCHDOG && CPU_AT32AP7000 + /* + * The next two functions should go away as the boot loader is + * supposed to initialize the macb address registers with a valid +@@ -100,8 +108,46 @@ + at32_setup_serial_console(0); + } + ++static const struct gpio_led ngw_leds[] = { ++ { .name = "sys", .gpio = GPIO_PIN_PA(16), .active_low = 1, ++ .default_trigger = "heartbeat", ++ }, ++ { .name = "a", .gpio = GPIO_PIN_PA(19), .active_low = 1, }, ++ { .name = "b", .gpio = GPIO_PIN_PE(19), .active_low = 1, }, ++}; ++ ++static const struct gpio_led_platform_data ngw_led_data = { ++ .num_leds = ARRAY_SIZE(ngw_leds), ++ .leds = (void *) ngw_leds, ++}; ++ ++static struct platform_device ngw_gpio_leds = { ++ .name = "leds-gpio", ++ .id = -1, ++ .dev = { ++ .platform_data = (void *) &ngw_led_data, ++ } ++}; ++ ++#ifdef CONFIG_BOARD_ATNGW100_I2C_GPIO ++static struct i2c_gpio_platform_data i2c_gpio_data = { ++ .sda_pin = GPIO_PIN_PA(6), ++ .scl_pin = GPIO_PIN_PA(7), ++}; ++ ++static struct platform_device i2c_gpio_device = { ++ .name = "i2c-gpio", ++ .id = 0, ++ .dev = { ++ .platform_data = &i2c_gpio_data, ++ }, ++}; ++#endif ++ + static int __init atngw100_init(void) + { ++ unsigned i; ++ + /* + * ATNGW100 uses 16-bit SDRAM interface, so we don't need to + * reserve any pins for it. +@@ -115,7 +161,23 @@ + set_hw_addr(at32_add_device_eth(1, ð_data[1])); + + at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info)); ++ at32_add_device_mci(0, &mci0_data); ++ at32_add_device_usba(0, NULL); + ++ for (i = 0; i < ARRAY_SIZE(ngw_leds); i++) { ++ at32_select_gpio(ngw_leds[i].gpio, ++ AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); ++ } ++ platform_device_register(&ngw_gpio_leds); ++ ++#ifdef CONFIG_BOARD_ATNGW100_I2C_GPIO ++ at32_select_gpio(i2c_gpio_data.sda_pin, 0); ++ at32_select_gpio(i2c_gpio_data.scl_pin, 0); ++ platform_device_register(&i2c_gpio_device); ++#else ++ at32_add_device_twi(0); ++#endif ++ + return 0; + } + postcore_initcall(atngw100_init); +Index: linux-2.6.22.1/arch/avr32/boards/atstk1000/Kconfig +=================================================================== +--- linux-2.6.22.1/arch/avr32/boards/atstk1000/Kconfig (revision 0) ++++ linux-2.6.22.1/arch/avr32/boards/atstk1000/Kconfig (revision 0) +@@ -0,0 +1,95 @@ ++# STK1000 customization ++ ++if BOARD_ATSTK1002 ++ ++config BOARD_ATSTK1002_CUSTOM ++ bool "Non-default STK-1002 jumper settings" + help -+ Watchdog timer embedded into AT32AP700x devices. This will reboot -+ your system when the timeout is reached. ++ You will normally leave the jumpers on the CPU card at their ++ default settings. If you need to use certain peripherals, ++ you will need to change some of those jumpers. + -+config AT32AP700X_WDT_TIMEOUT -+ int "Timeout value for AT32AP700x watchdog" -+ depends on AT32AP700X_WDT -+ default "2" -+ range 1 2 ++if BOARD_ATSTK1002_CUSTOM ++ ++config BOARD_ATSTK1002_SW1_CUSTOM ++ bool "SW1: use SSC1 (not SPI0)" + help -+ Sets the timeout value for the watchdog in AT32AP700x devices. -+ Limited by hardware to be 1 or 2 seconds. ++ This also prevents using the external DAC as an audio interface, ++ and means you can't initialize the on-board QVGA display. + -+ Set to 2 seconds by default. ++config BOARD_ATSTK1002_SW2_CUSTOM ++ bool "SW2: use IRDA or TIMER0 (not UART-A, MMC/SD, and PS2-A)" ++ help ++ If you change this you'll want an updated boot loader putting ++ the console on UART-C not UART-A. + - # X86 (i386 + ia64 + x86_64) Architecture ++config BOARD_ATSTK1002_SW3_CUSTOM ++ bool "SW3: use TIMER1 (not SSC0 and GCLK)" ++ help ++ This also prevents using the external DAC as an audio interface. ++ ++config BOARD_ATSTK1002_SW4_CUSTOM ++ bool "SW4: use ISI/Camera (not GPIOs, SPI1, and PS2-B)" ++ help ++ To use the camera interface you'll need a custom card (on the ++ PCI-format connector) connect a video sensor. ++ ++config BOARD_ATSTK1002_SW5_CUSTOM ++ bool "SW5: use MACB1 (not LCDC)" ++ ++config BOARD_ATSTK1002_SW6_CUSTOM ++ bool "SW6: more GPIOs (not MACB0)" ++ ++endif # custom ++ ++config BOARD_ATSTK1002_SPI1 ++ bool "Configure SPI1 controller" ++ depends on !BOARD_ATSTK1002_SW4_CUSTOM ++ help ++ All the signals for the second SPI controller are available on ++ GPIO lines and accessed through the J1 jumper block. Say "y" ++ here to configure that SPI controller. ++ ++config BOARD_ATSTK1002_GPIO_MOUSE ++ bool "Configure gpio_mouse on GPIO J1 header" ++ depends on !BOARD_ATSTK1002_SW4_CUSTOM ++ help ++ Enable gpio_mouse board configuration on GPIO 0 to 7. Connecting a ++ 10-pin flat cable from J1 (GPIO) to J25 (SWITCH) will let a user give ++ mouse inputs using the the switches SW0 to SW7. ++ ++ SW0: right ++ SW1: down ++ SW2: up ++ SW3: left ++ SW5: right button ++ SW6: middle button ++ SW7: left button ++ ++config BOARD_ATSTK1002_J2_LED ++ bool ++ default BOARD_ATSTK1002_J2_LED8 || BOARD_ATSTK1002_J2_RGB ++ ++choice ++ prompt "LEDs connected to J2:" ++ depends on LEDS_GPIO && !BOARD_ATSTK1002_SW4_CUSTOM ++ optional ++ help ++ Select this if you have jumpered the J2 jumper block to the ++ LED0..LED7 amber leds, or to the RGB leds, using a ten-pin ++ IDC cable. A default "heartbeat" trigger is provided, but ++ you can of course override this. ++ ++config BOARD_ATSTK1002_J2_LED8 ++ bool "LED0..LED7" ++ help ++ Select this if J2 is jumpered to LED0..LED7 amber leds. ++ ++config BOARD_ATSTK1002_J2_RGB ++ bool "RGB leds" ++ help ++ Select this if J2 is jumpered to the RGB leds. ++ ++endchoice ++ ++endif # stk 1002 +Index: linux-2.6.22.1/arch/avr32/boards/atstk1000/atstk1002.c +=================================================================== +--- linux-2.6.22.1/arch/avr32/boards/atstk1000/atstk1002.c (revision 1) ++++ linux-2.6.22.1/arch/avr32/boards/atstk1000/atstk1002.c (arbetskopia) +@@ -11,10 +11,13 @@ + #include <linux/etherdevice.h> + #include <linux/init.h> + #include <linux/kernel.h> ++#include <linux/leds.h> + #include <linux/platform_device.h> + #include <linux/string.h> + #include <linux/types.h> + #include <linux/spi/spi.h> ++#include <linux/spi/at73c213.h> ++#include <linux/gpio_mouse.h> - config ACQUIRE_WDT -diff --git a/drivers/char/watchdog/Makefile b/drivers/char/watchdog/Makefile -index d90f649..3907ec0 100644 ---- a/drivers/char/watchdog/Makefile -+++ b/drivers/char/watchdog/Makefile -@@ -36,6 +36,9 @@ obj-$(CONFIG_MPCORE_WATCHDOG) += mpcore_wdt.o - obj-$(CONFIG_EP93XX_WATCHDOG) += ep93xx_wdt.o - obj-$(CONFIG_PNX4008_WATCHDOG) += pnx4008_wdt.o + #include <video/atmel_lcdc.h> -+# AVR32 Architecture -+obj-$(CONFIG_AT32AP700X_WDT) += at32ap700x_wdt.o +@@ -27,17 +30,48 @@ + + #include "atstk1000.h" + +-#define SW2_DEFAULT /* MMCI and UART_A available */ + + struct eth_addr { + u8 addr[6]; + }; + + static struct eth_addr __initdata hw_addr[2]; +-static struct eth_platform_data __initdata eth_data[2]; ++static struct eth_platform_data __initdata eth_data[2] = { ++ { ++ /* ++ * The MDIO pullups on STK1000 are a bit too weak for ++ * the autodetection to work properly, so we have to ++ * mask out everything but the correct address. ++ */ ++ .phy_mask = ~(1U << 16), ++ }, ++ { ++ .phy_mask = ~(1U << 17), ++ }, ++}; + ++#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM ++#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM ++static struct at73c213_board_info at73c213_data = { ++ .ssc_id = 0, ++ .shortname = "AVR32 STK1000 external DAC", ++}; ++#endif ++#endif + - # X86 (i386 + ia64 + x86_64) Architecture - obj-$(CONFIG_ACQUIRE_WDT) += acquirewdt.o - obj-$(CONFIG_ADVANTECH_WDT) += advantechwdt.o -diff --git a/drivers/char/watchdog/at32ap700x_wdt.c b/drivers/char/watchdog/at32ap700x_wdt.c -new file mode 100644 -index 0000000..9b598d9 ---- /dev/null -+++ b/drivers/char/watchdog/at32ap700x_wdt.c -@@ -0,0 +1,325 @@ ++#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM + static struct spi_board_info spi0_board_info[] __initdata = { ++#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM + { ++ /* AT73C213 */ ++ .modalias = "at73c213", ++ .max_speed_hz = 200000, ++ .chip_select = 0, ++ .mode = SPI_MODE_1, ++ .platform_data = &at73c213_data, ++ }, ++#endif ++ { + /* QVGA display */ + .modalias = "ltv350qv", + .max_speed_hz = 16000000, +@@ -45,7 +79,62 @@ + .mode = SPI_MODE_3, + }, + }; ++#endif + ++#ifdef CONFIG_BOARD_ATSTK1002_SPI1 ++static struct spi_board_info spi1_board_info[] __initdata = { { ++ /* patch in custom entries here */ ++} }; ++#endif ++ ++static struct mci_platform_data __initdata mci0_data = { ++ .detect_pin = GPIO_PIN_NONE, ++ .wp_pin = GPIO_PIN_NONE, ++}; ++ ++#ifdef CONFIG_BOARD_ATSTK1002_GPIO_MOUSE ++static struct gpio_mouse_platform_data gpio_mouse0_data = { ++ .polarity = GPIO_MOUSE_POLARITY_ACT_LOW, ++ { ++ { ++ .up = GPIO_PIN_PB(2), ++ .down = GPIO_PIN_PB(1), ++ .left = GPIO_PIN_PB(3), ++ .right = GPIO_PIN_PB(0), ++ .bleft = GPIO_PIN_PB(7), ++ .bmiddle = GPIO_PIN_PB(6), ++ .bright = GPIO_PIN_PB(5), ++ }, ++ }, ++ .scan_ms = 10, ++}; ++ ++static struct platform_device gpio_mouse0_device = { ++ .name = "gpio_mouse", ++ .id = 0, ++ .dev = { ++ .platform_data = &gpio_mouse0_data, ++ }, ++}; ++ ++static void __init add_device_gpio_mouse0(void) ++{ ++ struct platform_device *pdev = &gpio_mouse0_device; ++ struct gpio_mouse_platform_data *data = pdev->dev.platform_data; ++ ++ at32_select_gpio(data->up, 0); ++ at32_select_gpio(data->down, 0); ++ at32_select_gpio(data->left, 0); ++ at32_select_gpio(data->right, 0); ++ ++ at32_select_gpio(data->bleft, 0); ++ at32_select_gpio(data->bmiddle, 0); ++ at32_select_gpio(data->bright, 0); ++ ++ platform_device_register(pdev); ++} ++#endif ++ + /* + * The next two functions should go away as the boot loader is + * supposed to initialize the macb address registers with a valid +@@ -101,12 +190,103 @@ + clk_put(pclk); + } + ++#ifdef CONFIG_BOARD_ATSTK1002_J2_LED ++ ++static struct gpio_led stk_j2_led[] = { ++#ifdef CONFIG_BOARD_ATSTK1002_J2_LED8 ++#define LEDSTRING "J2 jumpered to LED8" ++ { .name = "led0:amber", .gpio = GPIO_PIN_PB( 8), }, ++ { .name = "led1:amber", .gpio = GPIO_PIN_PB( 9), }, ++ { .name = "led2:amber", .gpio = GPIO_PIN_PB(10), }, ++ { .name = "led3:amber", .gpio = GPIO_PIN_PB(13), }, ++ { .name = "led4:amber", .gpio = GPIO_PIN_PB(14), }, ++ { .name = "led5:amber", .gpio = GPIO_PIN_PB(15), }, ++ { .name = "led6:amber", .gpio = GPIO_PIN_PB(16), }, ++ { .name = "led7:amber", .gpio = GPIO_PIN_PB(30), ++ .default_trigger = "heartbeat", }, ++#else /* RGB */ ++#define LEDSTRING "J2 jumpered to RGB LEDs" ++ { .name = "r1:red", .gpio = GPIO_PIN_PB( 8), }, ++ { .name = "g1:green", .gpio = GPIO_PIN_PB(10), }, ++ { .name = "b1:blue", .gpio = GPIO_PIN_PB(14), }, ++ ++ { .name = "r2:red", .gpio = GPIO_PIN_PB( 9), ++ .default_trigger = "heartbeat", }, ++ { .name = "g2:green", .gpio = GPIO_PIN_PB(13), }, ++ { .name = "b2:blue", .gpio = GPIO_PIN_PB(15), ++ .default_trigger = "heartbeat", }, ++ /* PB16, PB30 unused */ ++#endif ++}; ++ ++static struct gpio_led_platform_data stk_j2_led_data = { ++ .num_leds = ARRAY_SIZE(stk_j2_led), ++ .leds = stk_j2_led, ++}; ++ ++static struct platform_device stk_j2_led_dev = { ++ .name = "leds-gpio", ++ .id = 2, /* gpio block J2 */ ++ .dev = { ++ .platform_data = &stk_j2_led_data, ++ }, ++}; ++ ++static void setup_j2_leds(void) ++{ ++ unsigned i; ++ ++ for (i = 0; i < ARRAY_SIZE(stk_j2_led); i++) ++ at32_select_gpio(stk_j2_led[i].gpio, AT32_GPIOF_OUTPUT); ++ ++ printk("STK1002: " LEDSTRING "\n"); ++ platform_device_register(&stk_j2_led_dev); ++} ++ ++#else ++static void setup_j2_leds(void) ++{ ++} ++#endif ++ ++#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM ++#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM ++static void __init at73c213_set_clk(struct at73c213_board_info *info) ++{ ++ struct clk *gclk; ++ struct clk *pll; ++ ++ gclk = clk_get(NULL, "gclk0"); ++ if (IS_ERR(gclk)) ++ goto err_gclk; ++ pll = clk_get(NULL, "pll0"); ++ if (IS_ERR(pll)) ++ goto err_pll; ++ ++ if (clk_set_parent(gclk, pll)) { ++ pr_debug("STK1000: failed to set pll0 as parent for DAC clock\n"); ++ goto err_set_clk; ++ } ++ ++ at32_select_periph(GPIO_PIN_PA(30), GPIO_PERIPH_A, 0); ++ info->dac_clk = gclk; ++ ++err_set_clk: ++ clk_put(pll); ++err_pll: ++ clk_put(gclk); ++err_gclk: ++ return; ++} ++#endif ++#endif ++ + void __init setup_board(void) + { +-#ifdef SW2_DEFAULT ++#ifdef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM ++ at32_map_usart(0, 1); /* USART 0/B: /dev/ttyS1, IRDA */ ++#else + at32_map_usart(1, 0); /* USART 1/A: /dev/ttyS0, DB9 */ +-#else +- at32_map_usart(0, 1); /* USART 0/B: /dev/ttyS1, IRDA */ + #endif + /* USART 2/unused: expansion connector */ + at32_map_usart(3, 2); /* USART 3/C: /dev/ttyS2, DB9 */ +@@ -140,19 +320,51 @@ + + at32_add_system_devices(); + +-#ifdef SW2_DEFAULT ++#ifdef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM ++ at32_add_device_usart(1); ++#else + at32_add_device_usart(0); +-#else +- at32_add_device_usart(1); + #endif + at32_add_device_usart(2); + ++#ifndef CONFIG_BOARD_ATSTK1002_SW6_CUSTOM + set_hw_addr(at32_add_device_eth(0, ð_data[0])); +- +- at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info)); ++#endif ++#ifdef CONFIG_BOARD_ATSTK1002_SW5_CUSTOM ++ set_hw_addr(at32_add_device_eth(1, ð_data[1])); ++#else + at32_add_device_lcdc(0, &atstk1000_lcdc_data, + fbmem_start, fbmem_size); ++#endif + ++#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM ++ at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info)); ++#endif ++#ifdef CONFIG_BOARD_ATSTK1002_SPI1 ++ at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info)); ++#endif ++ at32_add_device_twi(0); ++#ifndef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM ++ at32_add_device_mci(0, &mci0_data); ++#endif ++ at32_add_device_usba(0, NULL); ++ at32_add_device_abdac(0); ++#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM ++ at32_add_device_ssc(0, ATMEL_SSC_TX); ++#endif ++ ++ setup_j2_leds(); ++ ++#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM ++#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM ++ at73c213_set_clk(&at73c213_data); ++#endif ++#endif ++ ++#ifdef CONFIG_BOARD_ATSTK1002_GPIO_MOUSE ++ add_device_gpio_mouse0(); ++#endif ++ + return 0; + } + postcore_initcall(atstk1002_init); +Index: linux-2.6.22.1/arch/avr32/Makefile +=================================================================== +--- linux-2.6.22.1/arch/avr32/Makefile (revision 1) ++++ linux-2.6.22.1/arch/avr32/Makefile (arbetskopia) +@@ -31,6 +31,7 @@ + core-$(CONFIG_LOADER_U_BOOT) += arch/avr32/boot/u-boot/ + core-y += arch/avr32/kernel/ + core-y += arch/avr32/mm/ ++drivers-y += arch/avr32/drivers/ + libs-y += arch/avr32/lib/ + + archincdir-$(CONFIG_PLATFORM_AT32AP) := arch-at32ap +Index: linux-2.6.22.1/arch/avr32/drivers/dw-dmac.h +=================================================================== +--- linux-2.6.22.1/arch/avr32/drivers/dw-dmac.h (revision 0) ++++ linux-2.6.22.1/arch/avr32/drivers/dw-dmac.h (revision 0) +@@ -0,0 +1,42 @@ +/* -+ * Watchdog driver for Atmel AT32AP700X devices ++ * Driver for the Synopsys DesignWare DMA Controller + * + * Copyright (C) 2005-2006 Atmel Corporation + * @@ -4780,882 +12540,2367 @@ index 0000000..9b598d9 + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ ++#ifndef __AVR32_DW_DMAC_H__ ++#define __AVR32_DW_DMAC_H__ ++ ++#define DW_DMAC_CFG 0x398 ++#define DW_DMAC_CH_EN 0x3a0 ++ ++#define DW_DMAC_STATUS_XFER 0x2e8 ++#define DW_DMAC_STATUS_BLOCK 0x2f0 ++#define DW_DMAC_STATUS_ERROR 0x308 ++ ++#define DW_DMAC_MASK_XFER 0x310 ++#define DW_DMAC_MASK_BLOCK 0x318 ++#define DW_DMAC_MASK_ERROR 0x330 ++ ++#define DW_DMAC_CLEAR_XFER 0x338 ++#define DW_DMAC_CLEAR_BLOCK 0x340 ++#define DW_DMAC_CLEAR_ERROR 0x358 ++ ++#define DW_DMAC_STATUS_INT 0x360 + ++#define DW_DMAC_CHAN_SAR 0x000 ++#define DW_DMAC_CHAN_DAR 0x008 ++#define DW_DMAC_CHAN_LLP 0x010 ++#define DW_DMAC_CHAN_CTL 0x018 ++#define DW_DMAC_CHAN_SSTAT 0x020 ++#define DW_DMAC_CHAN_DSTAT 0x028 ++#define DW_DMAC_CHAN_SSTATAR 0x030 ++#define DW_DMAC_CHAN_DSTATAR 0x038 ++#define DW_DMAC_CHAN_CFG 0x040 ++#define DW_DMAC_CHAN_SGR 0x048 ++#define DW_DMAC_CHAN_DSR 0x050 ++ ++#endif /* __AVR32_DW_DMAC_H__ */ +Index: linux-2.6.22.1/arch/avr32/drivers/Makefile +=================================================================== +--- linux-2.6.22.1/arch/avr32/drivers/Makefile (revision 0) ++++ linux-2.6.22.1/arch/avr32/drivers/Makefile (revision 0) +@@ -0,0 +1 @@ ++obj-$(CONFIG_DW_DMAC) += dw-dmac.o +Index: linux-2.6.22.1/arch/avr32/drivers/dw-dmac.c +=================================================================== +--- linux-2.6.22.1/arch/avr32/drivers/dw-dmac.c (revision 0) ++++ linux-2.6.22.1/arch/avr32/drivers/dw-dmac.c (revision 0) +@@ -0,0 +1,761 @@ ++/* ++ * Driver for the Synopsys DesignWare DMA Controller ++ * ++ * Copyright (C) 2005-2006 Atmel Corporation ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++#include <linux/clk.h> ++#include <linux/device.h> ++#include <linux/dma-mapping.h> ++#include <linux/dmapool.h> +#include <linux/init.h> -+#include <linux/kernel.h> ++#include <linux/interrupt.h> +#include <linux/module.h> -+#include <linux/moduleparam.h> -+#include <linux/miscdevice.h> -+#include <linux/fs.h> +#include <linux/platform_device.h> -+#include <linux/watchdog.h> -+#include <linux/uaccess.h> -+#include <linux/io.h> + -+#define TIMEOUT_MIN 1 -+#define TIMEOUT_DEFAULT CONFIG_AT32AP700X_WDT_TIMEOUT -+#define TIMEOUT_MAX 2 ++#include <asm/dma-controller.h> ++#include <asm/io.h> + -+/* Watchdog registers and write/read macro */ -+#define WDT_CTRL 0x00 -+#define WDT_CTRL_EN 0 -+#define WDT_CTRL_PSEL 8 -+#define WDT_CTRL_KEY 24 ++#include "dw-dmac.h" + -+#define WDT_CLR 0x04 ++#define DMAC_NR_CHANNELS 3 ++#define DMAC_MAX_BLOCKSIZE 4095 + -+#define WDT_BIT(name) (1 << WDT_##name) -+#define WDT_BF(name,value) ((value) << WDT_##name) ++enum { ++ CH_STATE_FREE = 0, ++ CH_STATE_ALLOCATED, ++ CH_STATE_BUSY, ++}; + -+#define wdt_readl(dev,reg) \ -+ __raw_readl((dev)->regs + WDT_##reg) -+#define wdt_writel(dev,reg,value) \ -+ __raw_writel((value), (dev)->regs + WDT_##reg) ++struct dw_dma_lli { ++ dma_addr_t sar; ++ dma_addr_t dar; ++ dma_addr_t llp; ++ u32 ctllo; ++ u32 ctlhi; ++ u32 sstat; ++ u32 dstat; ++}; + -+struct wdt_at32ap700x { -+ void __iomem *regs; -+ int timeout; -+ int users; -+ struct miscdevice miscdev; ++struct dw_dma_block { ++ struct dw_dma_lli *lli_vaddr; ++ dma_addr_t lli_dma_addr; +}; + -+static struct wdt_at32ap700x *wdt; ++struct dw_dma_channel { ++ unsigned int state; ++ int is_cyclic; ++ struct dma_request_sg *req_sg; ++ struct dma_request_cyclic *req_cyclic; ++ unsigned int nr_blocks; ++ int direction; ++ struct dw_dma_block *block; ++}; + -+/* -+ * Disable the watchdog. -+ */ -+static void inline at32_wdt_stop(void) -+{ -+ unsigned long psel = wdt_readl(wdt, CTRL) & WDT_BF(CTRL_PSEL, 0x0f); -+ wdt_writel(wdt, CTRL, psel | WDT_BF(CTRL_KEY, 0x55)); -+ wdt_writel(wdt, CTRL, psel | WDT_BF(CTRL_KEY, 0xaa)); -+} ++struct dw_dma_controller { ++ spinlock_t lock; ++ void * __iomem regs; ++ struct dma_pool *lli_pool; ++ struct clk *hclk; ++ struct dma_controller dma; ++ struct dw_dma_channel channel[DMAC_NR_CHANNELS]; ++}; ++#define to_dw_dmac(dmac) container_of(dmac, struct dw_dma_controller, dma) + -+/* -+ * Enable and reset the watchdog. -+ */ -+static void inline at32_wdt_start(void) ++#define dmac_writel_hi(dmac, reg, value) \ ++ __raw_writel((value), (dmac)->regs + DW_DMAC_##reg + 4) ++#define dmac_readl_hi(dmac, reg) \ ++ __raw_readl((dmac)->regs + DW_DMAC_##reg + 4) ++#define dmac_writel_lo(dmac, reg, value) \ ++ __raw_writel((value), (dmac)->regs + DW_DMAC_##reg) ++#define dmac_readl_lo(dmac, reg) \ ++ __raw_readl((dmac)->regs + DW_DMAC_##reg) ++#define dmac_chan_writel_hi(dmac, chan, reg, value) \ ++ __raw_writel((value), ((dmac)->regs + 0x58 * (chan) \ ++ + DW_DMAC_CHAN_##reg + 4)) ++#define dmac_chan_readl_hi(dmac, chan, reg) \ ++ __raw_readl((dmac)->regs + 0x58 * (chan) + DW_DMAC_CHAN_##reg + 4) ++#define dmac_chan_writel_lo(dmac, chan, reg, value) \ ++ __raw_writel((value), (dmac)->regs + 0x58 * (chan) + DW_DMAC_CHAN_##reg) ++#define dmac_chan_readl_lo(dmac, chan, reg) \ ++ __raw_readl((dmac)->regs + 0x58 * (chan) + DW_DMAC_CHAN_##reg) ++#define set_channel_bit(dmac, reg, chan) \ ++ dmac_writel_lo(dmac, reg, (1 << (chan)) | (1 << ((chan) + 8))) ++#define clear_channel_bit(dmac, reg, chan) \ ++ dmac_writel_lo(dmac, reg, (0 << (chan)) | (1 << ((chan) + 8))) ++ ++static int dmac_alloc_channel(struct dma_controller *_dmac) +{ -+ /* 0xf is 2^16 divider = 2 sec, 0xe is 2^15 divider = 1 sec */ -+ unsigned long psel = (wdt->timeout > 1) ? 0xf : 0xe; ++ struct dw_dma_controller *dmac = to_dw_dmac(_dmac); ++ struct dw_dma_channel *chan; ++ unsigned long flags; ++ int i; + -+ wdt_writel(wdt, CTRL, WDT_BIT(CTRL_EN) -+ | WDT_BF(CTRL_PSEL, psel) -+ | WDT_BF(CTRL_KEY, 0x55)); -+ wdt_writel(wdt, CTRL, WDT_BIT(CTRL_EN) -+ | WDT_BF(CTRL_PSEL, psel) -+ | WDT_BF(CTRL_KEY, 0xaa)); ++ spin_lock_irqsave(&dmac->lock, flags); ++ for (i = 0; i < DMAC_NR_CHANNELS; i++) ++ if (dmac->channel[i].state == CH_STATE_FREE) ++ break; ++ ++ if (i < DMAC_NR_CHANNELS) { ++ chan = &dmac->channel[i]; ++ chan->state = CH_STATE_ALLOCATED; ++ } else { ++ i = -EBUSY; ++ } ++ ++ spin_unlock_irqrestore(&dmac->lock, flags); ++ ++ return i; +} + -+/* -+ * Pat the watchdog timer. -+ */ -+static void inline at32_wdt_pat(void) ++static void dmac_release_channel(struct dma_controller *_dmac, int channel) +{ -+ wdt_writel(wdt, CLR, 0x42); ++ struct dw_dma_controller *dmac = to_dw_dmac(_dmac); ++ ++ BUG_ON(channel >= DMAC_NR_CHANNELS ++ || dmac->channel[channel].state != CH_STATE_ALLOCATED); ++ ++ dmac->channel[channel].state = CH_STATE_FREE; +} + -+/* -+ * Watchdog device is opened, and watchdog starts running. -+ */ -+static int at32_wdt_open(struct inode *inode, struct file *file) ++static struct dw_dma_block *allocate_blocks(struct dw_dma_controller *dmac, ++ unsigned int nr_blocks) +{ -+ if (test_and_set_bit(1, &wdt->users)) -+ return -EBUSY; ++ struct dw_dma_block *block; ++ void *p; ++ unsigned int i; + -+ at32_wdt_start(); -+ return nonseekable_open(inode, file); ++ block = kmalloc(nr_blocks * sizeof(*block), ++ GFP_KERNEL); ++ if (unlikely(!block)) ++ return NULL; ++ ++ for (i = 0; i < nr_blocks; i++) { ++ p = dma_pool_alloc(dmac->lli_pool, GFP_KERNEL, ++ &block[i].lli_dma_addr); ++ block[i].lli_vaddr = p; ++ if (unlikely(!p)) ++ goto fail; ++ } ++ ++ return block; ++ ++fail: ++ for (i = 0; i < nr_blocks; i++) { ++ if (!block[i].lli_vaddr) ++ break; ++ dma_pool_free(dmac->lli_pool, block[i].lli_vaddr, ++ block[i].lli_dma_addr); ++ } ++ kfree(block); ++ return NULL; +} + -+/* -+ * Close the watchdog device. If CONFIG_WATCHDOG_NOWAYOUT is _not_ defined then -+ * the watchdog is also disabled. -+ */ -+static int at32_wdt_close(struct inode *inode, struct file *file) ++static void cleanup_channel(struct dw_dma_controller *dmac, ++ struct dw_dma_channel *chan) +{ -+#ifndef CONFIG_WATCHDOG_NOWAYOUT -+ at32_wdt_stop(); -+#endif -+ clear_bit(1, &wdt->users); -+ return 0; ++ unsigned int i; ++ ++ if (chan->nr_blocks > 1) { ++ for (i = 0; i < chan->nr_blocks; i++) ++ dma_pool_free(dmac->lli_pool, chan->block[i].lli_vaddr, ++ chan->block[i].lli_dma_addr); ++ kfree(chan->block); ++ } ++ ++ chan->state = CH_STATE_ALLOCATED; +} + -+/* -+ * Change the watchdog time interval. -+ */ -+static int at32_wdt_settimeout(int time) ++static int dmac_prepare_request_sg(struct dma_controller *_dmac, ++ struct dma_request_sg *req) +{ -+ /* -+ * All counting occurs at 1 / SLOW_CLOCK (32 kHz) and max prescaler is -+ * 2 ^ 16 allowing up to 2 seconds timeout. -+ */ -+ if ((time < TIMEOUT_MIN) || (time > TIMEOUT_MAX)) ++ struct dw_dma_controller *dmac = to_dw_dmac(_dmac); ++ struct dw_dma_channel *chan; ++ unsigned long ctlhi, ctllo, cfghi, cfglo; ++ unsigned long block_size; ++ unsigned int nr_blocks; ++ int ret, i, direction; ++ unsigned long flags; ++ ++ spin_lock_irqsave(&dmac->lock, flags); ++ ++ ret = -EINVAL; ++ if (req->req.channel >= DMAC_NR_CHANNELS ++ || dmac->channel[req->req.channel].state != CH_STATE_ALLOCATED ++ || req->block_size > DMAC_MAX_BLOCKSIZE) { ++ spin_unlock_irqrestore(&dmac->lock, flags); + return -EINVAL; ++ } ++ ++ chan = &dmac->channel[req->req.channel]; ++ chan->state = CH_STATE_BUSY; ++ chan->req_sg = req; ++ chan->is_cyclic = 0; + + /* -+ * Set new watchdog time. It will be used when at32_wdt_start() is -+ * called. ++ * We have marked the channel as busy, so no need to keep the ++ * lock as long as we only touch the channel-specific ++ * registers + */ -+ wdt->timeout = time; -+ return 0; -+} ++ spin_unlock_irqrestore(&dmac->lock, flags); + -+static struct watchdog_info at32_wdt_info = { -+ .identity = "at32ap700x watchdog", -+ .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, -+}; ++ /* ++ * There may be limitations in the driver and/or the DMA ++ * controller that prevents us from sending a whole ++ * scatterlist item in one go. Taking this into account, ++ * calculate the number of block transfers we need to set up. ++ * ++ * FIXME: Let the peripheral driver know about the maximum ++ * block size we support. We really don't want to use a ++ * different block size than what was suggested by the ++ * peripheral. ++ * ++ * Each block will get its own Linked List Item (LLI) below. ++ */ ++ block_size = req->block_size; ++ nr_blocks = req->nr_blocks; ++ pr_debug("block_size %lu, nr_blocks %u nr_sg = %u\n", ++ block_size, nr_blocks, req->nr_sg); + -+/* -+ * Handle commands from user-space. -+ */ -+static int at32_wdt_ioctl(struct inode *inode, struct file *file, -+ unsigned int cmd, unsigned long arg) -+{ -+ int ret = -ENOTTY; -+ int time; -+ void __user *argp = (void __user *)arg; -+ int __user *p = argp; ++ BUG_ON(nr_blocks == 0); ++ chan->nr_blocks = nr_blocks; + -+ switch (cmd) { -+ case WDIOC_KEEPALIVE: -+ at32_wdt_pat(); -+ ret = 0; -+ break; -+ case WDIOC_GETSUPPORT: -+ ret = copy_to_user(argp, &at32_wdt_info, -+ sizeof(at32_wdt_info)) ? -EFAULT : 0; -+ break; -+ case WDIOC_SETTIMEOUT: -+ ret = get_user(time, p); -+ if (ret) -+ break; -+ ret = at32_wdt_settimeout(time); -+ if (ret) -+ break; -+ /* Enable new time value */ -+ at32_wdt_start(); -+ /* fall through */ -+ case WDIOC_GETTIMEOUT: -+ ret = put_user(wdt->timeout, p); -+ break; -+ case WDIOC_GETSTATUS: /* fall through */ -+ case WDIOC_GETBOOTSTATUS: -+ ret = put_user(0, p); ++ ret = -EINVAL; ++ cfglo = cfghi = 0; ++ switch (req->direction) { ++ case DMA_DIR_MEM_TO_PERIPH: ++ direction = DMA_TO_DEVICE; ++ cfghi = req->periph_id << (43 - 32); + break; -+ case WDIOC_SETOPTIONS: -+ ret = get_user(time, p); -+ if (ret) -+ break; -+ if (time & WDIOS_DISABLECARD) -+ at32_wdt_stop(); -+ if (time & WDIOS_ENABLECARD) -+ at32_wdt_start(); -+ ret = 0; ++ ++ case DMA_DIR_PERIPH_TO_MEM: ++ direction = DMA_FROM_DEVICE; ++ cfghi = req->periph_id << (39 - 32); + break; ++ default: ++ goto out_unclaim_channel; ++ } ++ ++ chan->direction = direction; ++ ++ dmac_chan_writel_hi(dmac, req->req.channel, CFG, cfghi); ++ dmac_chan_writel_lo(dmac, req->req.channel, CFG, cfglo); ++ ++ ctlhi = block_size >> req->width; ++ ctllo = ((req->direction << 20) ++ // | (1 << 14) | (1 << 11) // source/dest burst trans len ++ | (req->width << 4) | (req->width << 1) ++ | (1 << 0)); // interrupt enable ++ ++ if (nr_blocks == 1) { ++ /* Only one block: No need to use block chaining */ ++ if (direction == DMA_TO_DEVICE) { ++ dmac_chan_writel_lo(dmac, req->req.channel, SAR, ++ req->sg->dma_address); ++ dmac_chan_writel_lo(dmac, req->req.channel, DAR, ++ req->data_reg); ++ ctllo |= 2 << 7; // no dst increment ++ } else { ++ dmac_chan_writel_lo(dmac, req->req.channel, SAR, ++ req->data_reg); ++ dmac_chan_writel_lo(dmac, req->req.channel, DAR, ++ req->sg->dma_address); ++ ctllo |= 2 << 9; // no src increment ++ } ++ dmac_chan_writel_lo(dmac, req->req.channel, CTL, ctllo); ++ dmac_chan_writel_hi(dmac, req->req.channel, CTL, ctlhi); ++ pr_debug("ctl hi:lo 0x%lx:%lx\n", ctlhi, ctllo); ++ } else { ++ struct dw_dma_lli *lli, *lli_prev = NULL; ++ int j = 0, offset = 0; ++ ++ ret = -ENOMEM; ++ chan->block = allocate_blocks(dmac, nr_blocks); ++ if (!chan->block) ++ goto out_unclaim_channel; ++ ++ if (direction == DMA_TO_DEVICE) ++ ctllo |= 1 << 28 | 1 << 27 | 2 << 7; ++ else ++ ctllo |= 1 << 28 | 1 << 27 | 2 << 9; ++ ++ /* ++ * Map scatterlist items to blocks. One scatterlist ++ * item may need more than one block for the reasons ++ * mentioned above. ++ */ ++ for (i = 0; i < nr_blocks; i++) { ++ lli = chan->block[i].lli_vaddr; ++ if (lli_prev) { ++ lli_prev->llp = chan->block[i].lli_dma_addr; ++ pr_debug("lli[%d] (0x%p/0x%x): 0x%x 0x%x 0x%x 0x%x 0x%x\n", ++ i - 1, chan->block[i - 1].lli_vaddr, ++ chan->block[i - 1].lli_dma_addr, ++ lli_prev->sar, lli_prev->dar, lli_prev->llp, ++ lli_prev->ctllo, lli_prev->ctlhi); ++ } ++ lli->llp = 0; ++ lli->ctllo = ctllo; ++ lli->ctlhi = ctlhi; ++ if (direction == DMA_TO_DEVICE) { ++ lli->sar = req->sg[j].dma_address + offset; ++ lli->dar = req->data_reg; ++ } else { ++ lli->sar = req->data_reg; ++ lli->dar = req->sg[j].dma_address + offset; ++ } ++ lli_prev = lli; ++ ++ offset += block_size; ++ if (offset > req->sg[j].length) { ++ j++; ++ offset = 0; ++ } ++ } ++ ++ pr_debug("lli[%d] (0x%p/0x%x): 0x%x 0x%x 0x%x 0x%x 0x%x\n", ++ i - 1, chan->block[i - 1].lli_vaddr, ++ chan->block[i - 1].lli_dma_addr, lli_prev->sar, ++ lli_prev->dar, lli_prev->llp, ++ lli_prev->ctllo, lli_prev->ctlhi); ++ ++ /* ++ * SAR, DAR and CTL are initialized from the LLI. We ++ * only have to enable the LLI bits in CTL. ++ */ ++ dmac_chan_writel_hi(dmac, req->req.channel, CTL, 0); ++ dmac_chan_writel_lo(dmac, req->req.channel, LLP, ++ chan->block[0].lli_dma_addr); ++ dmac_chan_writel_lo(dmac, req->req.channel, CTL, 1 << 28 | 1 << 27); + } + ++ set_channel_bit(dmac, MASK_XFER, req->req.channel); ++ set_channel_bit(dmac, MASK_ERROR, req->req.channel); ++ if (req->req.block_complete) ++ set_channel_bit(dmac, MASK_BLOCK, req->req.channel); ++ else ++ clear_channel_bit(dmac, MASK_BLOCK, req->req.channel); ++ ++ return 0; ++ ++out_unclaim_channel: ++ chan->state = CH_STATE_ALLOCATED; + return ret; +} + -+static ssize_t at32_wdt_write(struct file *file, const char *data, size_t len, -+ loff_t *ppos) ++static int dmac_prepare_request_cyclic(struct dma_controller *_dmac, ++ struct dma_request_cyclic *req) +{ -+ at32_wdt_pat(); -+ return len; -+} ++ struct dw_dma_controller *dmac = to_dw_dmac(_dmac); ++ struct dw_dma_channel *chan; ++ unsigned long ctlhi, ctllo, cfghi, cfglo; ++ unsigned long block_size; ++ int ret, i, direction; ++ unsigned long flags; + -+static const struct file_operations at32_wdt_fops = { -+ .owner = THIS_MODULE, -+ .llseek = no_llseek, -+ .ioctl = at32_wdt_ioctl, -+ .open = at32_wdt_open, -+ .release = at32_wdt_close, -+ .write = at32_wdt_write, -+}; ++ spin_lock_irqsave(&dmac->lock, flags); + -+static int __init at32_wdt_probe(struct platform_device *pdev) -+{ -+ struct resource *regs; -+ int ret; ++ block_size = (req->buffer_size/req->periods) >> req->width; + -+ if (wdt) { -+ dev_dbg(&pdev->dev, "only 1 wdt instance supported.\n"); -+ return -EBUSY; ++ ret = -EINVAL; ++ if (req->req.channel >= DMAC_NR_CHANNELS ++ || dmac->channel[req->req.channel].state != CH_STATE_ALLOCATED ++ || (req->periods == 0) ++ || block_size > DMAC_MAX_BLOCKSIZE) { ++ spin_unlock_irqrestore(&dmac->lock, flags); ++ return -EINVAL; + } + -+ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!regs) { -+ dev_dbg(&pdev->dev, "missing mmio resource\n"); -+ return -ENXIO; -+ } ++ chan = &dmac->channel[req->req.channel]; ++ chan->state = CH_STATE_BUSY; ++ chan->is_cyclic = 1; ++ chan->req_cyclic = req; + -+ wdt = kzalloc(sizeof(struct wdt_at32ap700x), GFP_KERNEL); -+ if (!wdt) { -+ dev_dbg(&pdev->dev, "no memory for wdt structure\n"); -+ return -ENOMEM; ++ /* ++ * We have marked the channel as busy, so no need to keep the ++ * lock as long as we only touch the channel-specific ++ * registers ++ */ ++ spin_unlock_irqrestore(&dmac->lock, flags); ++ ++ /* ++ Setup ++ */ ++ BUG_ON(req->buffer_size % req->periods); ++ /* printk(KERN_INFO "block_size = %lu, periods = %u\n", block_size, req->periods); */ ++ ++ chan->nr_blocks = req->periods; ++ ++ ret = -EINVAL; ++ cfglo = cfghi = 0; ++ switch (req->direction) { ++ case DMA_DIR_MEM_TO_PERIPH: ++ direction = DMA_TO_DEVICE; ++ cfghi = req->periph_id << (43 - 32); ++ break; ++ ++ case DMA_DIR_PERIPH_TO_MEM: ++ direction = DMA_FROM_DEVICE; ++ cfghi = req->periph_id << (39 - 32); ++ break; ++ default: ++ goto out_unclaim_channel; + } + -+ wdt->regs = ioremap(regs->start, regs->end - regs->start + 1); -+ if (!wdt->regs) { ++ chan->direction = direction; ++ ++ dmac_chan_writel_hi(dmac, req->req.channel, CFG, cfghi); ++ dmac_chan_writel_lo(dmac, req->req.channel, CFG, cfglo); ++ ++ ctlhi = block_size; ++ ctllo = ((req->direction << 20) ++ | (req->width << 4) | (req->width << 1) ++ | (1 << 0)); // interrupt enable ++ ++ { ++ struct dw_dma_lli *lli = NULL, *lli_prev = NULL; ++ + ret = -ENOMEM; -+ dev_dbg(&pdev->dev, "could not map I/O memory\n"); -+ goto err_free; -+ } -+ wdt->users = 0; -+ wdt->miscdev.minor = WATCHDOG_MINOR; -+ wdt->miscdev.name = "watchdog"; -+ wdt->miscdev.fops = &at32_wdt_fops; ++ chan->block = allocate_blocks(dmac, req->periods); ++ if (!chan->block) ++ goto out_unclaim_channel; + -+ if (at32_wdt_settimeout(TIMEOUT_DEFAULT)) { -+ at32_wdt_settimeout(TIMEOUT_MAX); -+ dev_dbg(&pdev->dev, -+ "default timeout invalid, set to %d sec.\n", -+ TIMEOUT_MAX); -+ } ++ if (direction == DMA_TO_DEVICE) ++ ctllo |= 1 << 28 | 1 << 27 | 2 << 7; ++ else ++ ctllo |= 1 << 28 | 1 << 27 | 2 << 9; + -+ ret = misc_register(&wdt->miscdev); -+ if (ret) { -+ dev_dbg(&pdev->dev, "failed to register wdt miscdev\n"); -+ goto err_iounmap; ++ /* ++ * Set up a linked list items where each period gets ++ * an item. The linked list item for the last period ++ * points back to the star of the buffer making a ++ * cyclic buffer. ++ */ ++ for (i = 0; i < req->periods; i++) { ++ lli = chan->block[i].lli_vaddr; ++ if (lli_prev) { ++ lli_prev->llp = chan->block[i].lli_dma_addr; ++ /* printk(KERN_INFO "lli[%d] (0x%p/0x%x): 0x%x 0x%x 0x%x 0x%x 0x%x\n", ++ i - 1, chan->block[i - 1].lli_vaddr, ++ chan->block[i - 1].lli_dma_addr, ++ lli_prev->sar, lli_prev->dar, lli_prev->llp, ++ lli_prev->ctllo, lli_prev->ctlhi);*/ ++ } ++ lli->llp = 0; ++ lli->ctllo = ctllo; ++ lli->ctlhi = ctlhi; ++ if (direction == DMA_TO_DEVICE) { ++ lli->sar = req->buffer_start + i*(block_size << req->width); ++ lli->dar = req->data_reg; ++ } else { ++ lli->sar = req->data_reg; ++ lli->dar = req->buffer_start + i*(block_size << req->width); ++ } ++ lli_prev = lli; ++ } ++ lli->llp = chan->block[0].lli_dma_addr; ++ ++ /*printk(KERN_INFO "lli[%d] (0x%p/0x%x): 0x%x 0x%x 0x%x 0x%x 0x%x\n", ++ i - 1, chan->block[i - 1].lli_vaddr, ++ chan->block[i - 1].lli_dma_addr, lli_prev->sar, ++ lli_prev->dar, lli_prev->llp, ++ lli_prev->ctllo, lli_prev->ctlhi); */ ++ ++ /* ++ * SAR, DAR and CTL are initialized from the LLI. We ++ * only have to enable the LLI bits in CTL. ++ */ ++ dmac_chan_writel_lo(dmac, req->req.channel, LLP, ++ chan->block[0].lli_dma_addr); ++ dmac_chan_writel_lo(dmac, req->req.channel, CTL, 1 << 28 | 1 << 27); + } + -+ platform_set_drvdata(pdev, wdt); -+ wdt->miscdev.parent = &pdev->dev; -+ dev_info(&pdev->dev, "AT32AP700X WDT at 0x%p\n", wdt->regs); ++ clear_channel_bit(dmac, MASK_XFER, req->req.channel); ++ set_channel_bit(dmac, MASK_ERROR, req->req.channel); ++ if (req->req.block_complete) ++ set_channel_bit(dmac, MASK_BLOCK, req->req.channel); ++ else ++ clear_channel_bit(dmac, MASK_BLOCK, req->req.channel); + + return 0; + -+err_iounmap: -+ iounmap(wdt->regs); -+err_free: -+ kfree(wdt); -+ wdt = NULL; ++out_unclaim_channel: ++ chan->state = CH_STATE_ALLOCATED; + return ret; +} + -+static int __exit at32_wdt_remove(struct platform_device *pdev) ++static int dmac_start_request(struct dma_controller *_dmac, ++ unsigned int channel) +{ -+ if (wdt && platform_get_drvdata(pdev) == wdt) { -+ misc_deregister(&wdt->miscdev); -+ iounmap(wdt->regs); -+ kfree(wdt); -+ wdt = NULL; -+ platform_set_drvdata(pdev, NULL); -+ } ++ struct dw_dma_controller *dmac = to_dw_dmac(_dmac); ++ ++ BUG_ON(channel >= DMAC_NR_CHANNELS); ++ ++ set_channel_bit(dmac, CH_EN, channel); + + return 0; +} + -+static void at32_wdt_shutdown(struct platform_device *pdev) ++static dma_addr_t dmac_get_current_pos(struct dma_controller *_dmac, ++ unsigned int channel) +{ -+ at32_wdt_stop(); ++ struct dw_dma_controller *dmac = to_dw_dmac(_dmac); ++ struct dw_dma_channel *chan; ++ dma_addr_t current_pos; ++ ++ BUG_ON(channel >= DMAC_NR_CHANNELS); ++ ++ chan = &dmac->channel[channel]; ++ ++ switch (chan->direction) { ++ case DMA_TO_DEVICE: ++ current_pos = dmac_chan_readl_lo(dmac, channel, SAR); ++ break; ++ case DMA_FROM_DEVICE: ++ current_pos = dmac_chan_readl_lo(dmac, channel, DAR); ++ break; ++ default: ++ return 0; ++ } ++ ++ ++ if (!current_pos) { ++ if (chan->is_cyclic) { ++ current_pos = chan->req_cyclic->buffer_start; ++ } else { ++ current_pos = chan->req_sg->sg->dma_address; ++ } ++ } ++ ++ return current_pos; +} + -+#ifdef CONFIG_PM -+static int at32_wdt_suspend(struct platform_device *pdev, pm_message_t message) ++ ++static int dmac_stop_request(struct dma_controller *_dmac, ++ unsigned int channel) +{ -+ at32_wdt_stop(); ++ struct dw_dma_controller *dmac = to_dw_dmac(_dmac); ++ struct dw_dma_channel *chan; ++ ++ BUG_ON(channel >= DMAC_NR_CHANNELS); ++ ++ chan = &dmac->channel[channel]; ++ pr_debug("stop: st%u s%08x d%08x l%08x ctl0x%08x:0x%08x\n", ++ chan->state, dmac_chan_readl_lo(dmac, channel, SAR), ++ dmac_chan_readl_lo(dmac, channel, DAR), ++ dmac_chan_readl_lo(dmac, channel, LLP), ++ dmac_chan_readl_hi(dmac, channel, CTL), ++ dmac_chan_readl_lo(dmac, channel, CTL)); ++ ++ if (chan->state == CH_STATE_BUSY) { ++ clear_channel_bit(dmac, CH_EN, channel); ++ cleanup_channel(dmac, &dmac->channel[channel]); ++ } ++ + return 0; +} + -+static int at32_wdt_resume(struct platform_device *pdev) ++ ++static void dmac_block_complete(struct dw_dma_controller *dmac) +{ -+ if (wdt->users) -+ at32_wdt_start(); ++ struct dw_dma_channel *chan; ++ unsigned long status, chanid; ++ ++ status = dmac_readl_lo(dmac, STATUS_BLOCK); ++ ++ while (status) { ++ struct dma_request *req; ++ chanid = __ffs(status); ++ chan = &dmac->channel[chanid]; ++ ++ if (chan->is_cyclic) { ++ BUG_ON(!chan->req_cyclic ++ || !chan->req_cyclic->req.block_complete); ++ req = &chan->req_cyclic->req; ++ } else { ++ BUG_ON(!chan->req_sg || !chan->req_sg->req.block_complete); ++ req = &chan->req_sg->req; ++ } ++ dmac_writel_lo(dmac, CLEAR_BLOCK, 1 << chanid); ++ req->block_complete(req); ++ status = dmac_readl_lo(dmac, STATUS_BLOCK); ++ } ++} ++ ++static void dmac_xfer_complete(struct dw_dma_controller *dmac) ++{ ++ struct dw_dma_channel *chan; ++ struct dma_request *req; ++ unsigned long status, chanid; ++ ++ status = dmac_readl_lo(dmac, STATUS_XFER); ++ ++ while (status) { ++ chanid = __ffs(status); ++ chan = &dmac->channel[chanid]; ++ ++ dmac_writel_lo(dmac, CLEAR_XFER, 1 << chanid); ++ ++ req = &chan->req_sg->req; ++ BUG_ON(!req); ++ cleanup_channel(dmac, chan); ++ if (req->xfer_complete) ++ req->xfer_complete(req); ++ ++ status = dmac_readl_lo(dmac, STATUS_XFER); ++ } ++} ++ ++static void dmac_error(struct dw_dma_controller *dmac) ++{ ++ struct dw_dma_channel *chan; ++ unsigned long status, chanid; ++ ++ status = dmac_readl_lo(dmac, STATUS_ERROR); ++ ++ while (status) { ++ struct dma_request *req; ++ ++ chanid = __ffs(status); ++ chan = &dmac->channel[chanid]; ++ ++ dmac_writel_lo(dmac, CLEAR_ERROR, 1 << chanid); ++ clear_channel_bit(dmac, CH_EN, chanid); ++ ++ if (chan->is_cyclic) { ++ BUG_ON(!chan->req_cyclic); ++ req = &chan->req_cyclic->req; ++ } else { ++ BUG_ON(!chan->req_sg); ++ req = &chan->req_sg->req; ++ } ++ ++ cleanup_channel(dmac, chan); ++ if (req->error) ++ req->error(req); ++ ++ status = dmac_readl_lo(dmac, STATUS_XFER); ++ } ++} ++ ++static irqreturn_t dmac_interrupt(int irq, void *dev_id) ++{ ++ struct dw_dma_controller *dmac = dev_id; ++ unsigned long status; ++ int ret = IRQ_NONE; ++ ++ spin_lock(&dmac->lock); ++ ++ status = dmac_readl_lo(dmac, STATUS_INT); ++ ++ while (status) { ++ ret = IRQ_HANDLED; ++ if (status & 0x10) ++ dmac_error(dmac); ++ if (status & 0x02) ++ dmac_block_complete(dmac); ++ if (status & 0x01) ++ dmac_xfer_complete(dmac); ++ ++ status = dmac_readl_lo(dmac, STATUS_INT); ++ } ++ ++ spin_unlock(&dmac->lock); ++ return ret; ++} ++ ++static int __devinit dmac_probe(struct platform_device *pdev) ++{ ++ struct dw_dma_controller *dmac; ++ struct resource *regs; ++ int ret; ++ ++ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!regs) ++ return -ENXIO; ++ ++ dmac = kmalloc(sizeof(*dmac), GFP_KERNEL); ++ if (!dmac) ++ return -ENOMEM; ++ memset(dmac, 0, sizeof(*dmac)); ++ ++ dmac->hclk = clk_get(&pdev->dev, "hclk"); ++ if (IS_ERR(dmac->hclk)) { ++ ret = PTR_ERR(dmac->hclk); ++ goto out_free_dmac; ++ } ++ clk_enable(dmac->hclk); ++ ++ ret = -ENOMEM; ++ dmac->lli_pool = dma_pool_create("dmac", &pdev->dev, ++ sizeof(struct dw_dma_lli), 4, 0); ++ if (!dmac->lli_pool) ++ goto out_disable_clk; ++ ++ spin_lock_init(&dmac->lock); ++ dmac->dma.dev = &pdev->dev; ++ dmac->dma.alloc_channel = dmac_alloc_channel; ++ dmac->dma.release_channel = dmac_release_channel; ++ dmac->dma.prepare_request_sg = dmac_prepare_request_sg; ++ dmac->dma.prepare_request_cyclic = dmac_prepare_request_cyclic; ++ dmac->dma.start_request = dmac_start_request; ++ dmac->dma.stop_request = dmac_stop_request; ++ dmac->dma.get_current_pos = dmac_get_current_pos; ++ ++ dmac->regs = ioremap(regs->start, regs->end - regs->start + 1); ++ if (!dmac->regs) ++ goto out_free_pool; ++ ++ ret = request_irq(platform_get_irq(pdev, 0), dmac_interrupt, ++ IRQF_SAMPLE_RANDOM, pdev->name, dmac); ++ if (ret) ++ goto out_unmap_regs; ++ ++ /* Enable the DMA controller */ ++ dmac_writel_lo(dmac, CFG, 1); ++ ++ register_dma_controller(&dmac->dma); ++ ++ printk(KERN_INFO ++ "dmac%d: DesignWare DMA controller at 0x%p irq %d\n", ++ dmac->dma.id, dmac->regs, platform_get_irq(pdev, 0)); ++ + return 0; ++ ++out_unmap_regs: ++ iounmap(dmac->regs); ++out_free_pool: ++ dma_pool_destroy(dmac->lli_pool); ++out_disable_clk: ++ clk_disable(dmac->hclk); ++ clk_put(dmac->hclk); ++out_free_dmac: ++ kfree(dmac); ++ return ret; +} -+#else -+#define at32_wdt_suspend NULL -+#define at32_wdt_resume NULL -+#endif + -+static struct platform_driver at32_wdt_driver = { -+ .remove = __exit_p(at32_wdt_remove), -+ .suspend = at32_wdt_suspend, -+ .resume = at32_wdt_resume, ++static struct platform_driver dmac_driver = { ++ .probe = dmac_probe, + .driver = { -+ .name = "at32_wdt", -+ .owner = THIS_MODULE, ++ .name = "dmaca", + }, -+ .shutdown = at32_wdt_shutdown, +}; + -+static int __init at32_wdt_init(void) ++static int __init dmac_init(void) +{ -+ return platform_driver_probe(&at32_wdt_driver, at32_wdt_probe); ++ return platform_driver_register(&dmac_driver); +} -+module_init(at32_wdt_init); ++subsys_initcall(dmac_init); + -+static void __exit at32_wdt_exit(void) ++static void __exit dmac_exit(void) +{ -+ platform_driver_unregister(&at32_wdt_driver); ++ platform_driver_unregister(&dmac_driver); +} -+module_exit(at32_wdt_exit); ++module_exit(dmac_exit); + -+MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>"); -+MODULE_DESCRIPTION("Watchdog driver for Atmel AT32AP700X"); ++MODULE_DESCRIPTION("Synopsys DesignWare DMA Controller driver"); ++MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>"); +MODULE_LICENSE("GPL"); -+MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); -diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig -index 838dc1c..80da12d 100644 ---- a/drivers/i2c/busses/Kconfig -+++ b/drivers/i2c/busses/Kconfig -@@ -4,6 +4,26 @@ +Index: linux-2.6.22.1/drivers/serial/atmel_serial.c +=================================================================== +--- linux-2.6.22.1/drivers/serial/atmel_serial.c (revision 1) ++++ linux-2.6.22.1/drivers/serial/atmel_serial.c (arbetskopia) +@@ -7,6 +7,8 @@ + * Based on drivers/char/serial_sa1100.c, by Deep Blue Solutions Ltd. + * Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o. + * ++ * DMA support added by Chip Coldwell. ++ * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or +@@ -33,6 +35,7 @@ + #include <linux/sysrq.h> + #include <linux/tty_flip.h> + #include <linux/platform_device.h> ++#include <linux/dma-mapping.h> + #include <linux/atmel_pdc.h> - menu "I2C Hardware Bus support" + #include <asm/io.h> +@@ -47,6 +50,11 @@ -+config I2C_ATMELTWI -+ tristate "Atmel TWI/I2C" -+ depends on I2C -+ help -+ Atmel on-chip TWI controller. Say Y if you have an AT32 or -+ AT91-based device and want to use its built-in TWI -+ functionality. Atmel's TWI is compatible with Philips' I2C -+ protocol. If in doubt, say NO + #include "atmel_serial.h" + ++#define SUPPORT_PDC ++#define PDC_BUFFER_SIZE (L1_CACHE_BYTES << 3) ++#warning "Revisit" ++#define PDC_RX_TIMEOUT (3 * 10) /* 3 bytes */ + -+config I2C_ATMELTWI_BAUDRATE -+ prompt "Atmel TWI baudrate" -+ depends on I2C_ATMELTWI -+ int -+ default 100000 -+ help -+ Set the TWI/I2C baudrate. This will alter the default value. A -+ different baudrate can be set by using a module parameter as well. If -+ no parameter is provided when loading, this is the value that will be -+ used. + #if defined(CONFIG_SERIAL_ATMEL_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) + #define SUPPORT_SYSRQ + #endif +@@ -107,6 +115,13 @@ + static int (*atmel_open_hook)(struct uart_port *); + static void (*atmel_close_hook)(struct uart_port *); + ++struct atmel_dma_buffer { ++ unsigned char *buf; ++ dma_addr_t dma_addr; ++ size_t dma_size; ++ unsigned int ofs; ++}; + - config I2C_ALI1535 - tristate "ALI 1535" - depends on PCI -diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile -index 14d1432..fd7c3b3 100644 ---- a/drivers/i2c/busses/Makefile -+++ b/drivers/i2c/busses/Makefile -@@ -52,6 +52,7 @@ obj-$(CONFIG_I2C_VIAPRO) += i2c-viapro.o - obj-$(CONFIG_I2C_VOODOO3) += i2c-voodoo3.o - obj-$(CONFIG_SCx200_ACB) += scx200_acb.o - obj-$(CONFIG_SCx200_I2C) += scx200_i2c.o -+obj-$(CONFIG_I2C_ATMELTWI) += i2c-atmeltwi.o + /* + * We wrap our port structure around the generic uart_port. + */ +@@ -114,10 +129,21 @@ + struct uart_port uart; /* uart */ + struct clk *clk; /* uart clock */ + unsigned short suspended; /* is port suspended? */ ++ int break_active; /* break being received */ ++ ++ short use_dma_rx; /* enable PDC receiver */ ++ short pdc_rx_idx; /* current PDC RX buffer */ ++ struct atmel_dma_buffer pdc_rx[2]; /* PDC receier */ ++ ++ short use_dma_tx; /* enable PDC transmitter */ ++ struct atmel_dma_buffer pdc_tx; /* PDC transmitter */ + }; - ifeq ($(CONFIG_I2C_DEBUG_BUS),y) - EXTRA_CFLAGS += -DDEBUG -diff --git a/drivers/i2c/busses/atmeltwi.h b/drivers/i2c/busses/atmeltwi.h -new file mode 100644 -index 0000000..8502ea6 ---- /dev/null -+++ b/drivers/i2c/busses/atmeltwi.h -@@ -0,0 +1,117 @@ + static struct atmel_uart_port atmel_ports[ATMEL_MAX_UART]; + ++#define PDC_RX_BUF(port) &(port)->pdc_rx[(port)->pdc_rx_idx] ++#define PDC_RX_SWITCH(port) (port)->pdc_rx_idx = !(port)->pdc_rx_idx ++ + #ifdef SUPPORT_SYSRQ + static struct console atmel_console; + #endif +@@ -205,7 +231,12 @@ + { + struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; + +- UART_PUT_IDR(port, ATMEL_US_TXRDY); ++ if (atmel_port->use_dma_tx) { ++ UART_PUT_PTCR(port, ATMEL_PDC_TXTDIS); /* disable PDC transmit */ ++ UART_PUT_IDR(port, ATMEL_US_ENDTX | ATMEL_US_TXBUFE); ++ } ++ else ++ UART_PUT_IDR(port, ATMEL_US_TXRDY); + } + + /* +@@ -215,7 +246,17 @@ + { + struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; + +- UART_PUT_IER(port, ATMEL_US_TXRDY); ++ if (atmel_port->use_dma_tx) { ++ if (UART_GET_PTSR(port) & ATMEL_PDC_TXTEN) ++ /* The transmitter is already running. Yes, we ++ really need this.*/ ++ return; ++ ++ UART_PUT_IER(port, ATMEL_US_ENDTX | ATMEL_US_TXBUFE); ++ UART_PUT_PTCR(port, ATMEL_PDC_TXTEN); /* re-enable PDC transmit */ ++ } ++ else ++ UART_PUT_IER(port, ATMEL_US_TXRDY); + } + + /* +@@ -225,7 +266,12 @@ + { + struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; + +- UART_PUT_IDR(port, ATMEL_US_RXRDY); ++ if (atmel_port->use_dma_rx) { ++ UART_PUT_PTCR(port, ATMEL_PDC_RXTDIS); /* disable PDC receive */ ++ UART_PUT_IDR(port, ATMEL_US_ENDRX | ATMEL_US_TIMEOUT); ++ } ++ else ++ UART_PUT_IDR(port, ATMEL_US_RXRDY); + } + + /* +@@ -248,10 +294,139 @@ + } + + /* ++ * Receive data via the PDC. A buffer has been fulled. ++ */ ++static void atmel_pdc_endrx(struct uart_port *port) ++{ ++ struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; ++ struct tty_struct *tty = port->info->tty; ++ struct atmel_dma_buffer *pdc = PDC_RX_BUF(atmel_port); ++ unsigned int count; ++ ++ count = pdc->dma_size - pdc->ofs; ++ if (likely(count > 0)) { ++ dma_sync_single_for_cpu(port->dev, pdc->dma_addr, pdc->dma_size, DMA_FROM_DEVICE); ++ tty_insert_flip_string(tty, pdc->buf + pdc->ofs, count); ++ tty_flip_buffer_push(tty); ++ ++ port->icount.rx += count; ++ } ++ ++ /* Set this buffer as the next receive buffer */ ++ pdc->ofs = 0; ++ UART_PUT_RNPR(port, pdc->dma_addr); ++ UART_PUT_RNCR(port, pdc->dma_size); ++ ++ /* Switch to next buffer */ ++ PDC_RX_SWITCH(atmel_port); /* next PDC buffer */ ++} ++ +/* -+ * Register definitions for the Atmel Two-Wire Interface ++ * Receive data via the PDC. At least one byte was received, but the ++ * buffer was not full when the inter-character timeout expired. + */ ++static void atmel_pdc_timeout(struct uart_port *port) ++{ ++ struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; ++ struct tty_struct *tty = port->info->tty; ++ struct atmel_dma_buffer *pdc = PDC_RX_BUF(atmel_port); ++ /* unsigned */ int ofs, count; + -+#ifndef __ASM_AVR32_TWI_H__ -+#define __ASM_AVR32_TWI_H__ ++ ofs = UART_GET_RPR(port) - pdc->dma_addr; /* current DMA adress */ ++ count = ofs - pdc->ofs; + -+/* TWI register offsets */ -+#define TWI_CR 0x0000 -+#define TWI_MMR 0x0004 -+#define TWI_SMR 0x0008 -+#define TWI_IADR 0x000c -+#define TWI_CWGR 0x0010 -+#define TWI_SR 0x0020 -+#define TWI_IER 0x0024 -+#define TWI_IDR 0x0028 -+#define TWI_IMR 0x002c -+#define TWI_RHR 0x0030 -+#define TWI_THR 0x0034 ++ if (likely(count > 0)) { ++ dma_sync_single_for_cpu(port->dev, pdc->dma_addr, pdc->dma_size, DMA_FROM_DEVICE); ++ tty_insert_flip_string(tty, pdc->buf + pdc->ofs, count); ++ tty_flip_buffer_push(tty); + -+/* Bitfields in CR */ -+#define TWI_START_OFFSET 0 -+#define TWI_START_SIZE 1 -+#define TWI_STOP_OFFSET 1 -+#define TWI_STOP_SIZE 1 -+#define TWI_MSEN_OFFSET 2 -+#define TWI_MSEN_SIZE 1 -+#define TWI_MSDIS_OFFSET 3 -+#define TWI_MSDIS_SIZE 1 -+#define TWI_SVEN_OFFSET 4 -+#define TWI_SVEN_SIZE 1 -+#define TWI_SVDIS_OFFSET 5 -+#define TWI_SVDIS_SIZE 1 -+#define TWI_SWRST_OFFSET 7 -+#define TWI_SWRST_SIZE 1 ++ pdc->ofs = ofs; ++ port->icount.rx += count; ++ } + -+/* Bitfields in MMR */ -+#define TWI_IADRSZ_OFFSET 8 -+#define TWI_IADRSZ_SIZE 2 -+#define TWI_MREAD_OFFSET 12 -+#define TWI_MREAD_SIZE 1 -+#define TWI_DADR_OFFSET 16 -+#define TWI_DADR_SIZE 7 ++ /* reset the UART timeout */ ++ UART_PUT_CR(port, ATMEL_US_STTTO); ++} + -+/* Bitfields in SMR */ -+#define TWI_SADR_OFFSET 16 -+#define TWI_SADR_SIZE 7 ++/* ++ * Deal with parity, framing and overrun errors. ++ */ ++static void atmel_pdc_rxerr(struct uart_port *port, unsigned int status) ++{ ++ /* clear error */ ++ UART_PUT_CR(port, ATMEL_US_RSTSTA); + -+/* Bitfields in IADR */ -+#define TWI_IADR_OFFSET 0 -+#define TWI_IADR_SIZE 24 ++ if (status & ATMEL_US_RXBRK) { ++ status &= ~(ATMEL_US_PARE | ATMEL_US_FRAME); /* ignore side-effect */ ++ port->icount.brk++; ++ } ++ if (status & ATMEL_US_PARE) ++ port->icount.parity++; ++ if (status & ATMEL_US_FRAME) ++ port->icount.frame++; ++ if (status & ATMEL_US_OVRE) ++ port->icount.overrun++; ++} + -+/* Bitfields in CWGR */ -+#define TWI_CLDIV_OFFSET 0 -+#define TWI_CLDIV_SIZE 8 -+#define TWI_CHDIV_OFFSET 8 -+#define TWI_CHDIV_SIZE 8 -+#define TWI_CKDIV_OFFSET 16 -+#define TWI_CKDIV_SIZE 3 ++/* ++ * A transmission via the PDC is complete. ++ */ ++static void atmel_pdc_endtx(struct uart_port *port) ++{ ++ struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; ++ struct circ_buf *xmit = &port->info->xmit; ++ struct atmel_dma_buffer *pdc = &atmel_port->pdc_tx; + -+/* Bitfields in SR */ -+#define TWI_TXCOMP_OFFSET 0 -+#define TWI_TXCOMP_SIZE 1 -+#define TWI_RXRDY_OFFSET 1 -+#define TWI_RXRDY_SIZE 1 -+#define TWI_TXRDY_OFFSET 2 -+#define TWI_TXRDY_SIZE 1 -+#define TWI_SVDIR_OFFSET 3 -+#define TWI_SVDIR_SIZE 1 -+#define TWI_SVACC_OFFSET 4 -+#define TWI_SVACC_SIZE 1 -+#define TWI_GCACC_OFFSET 5 -+#define TWI_GCACC_SIZE 1 -+#define TWI_OVRE_OFFSET 6 -+#define TWI_OVRE_SIZE 1 -+#define TWI_UNRE_OFFSET 7 -+#define TWI_UNRE_SIZE 1 -+#define TWI_NACK_OFFSET 8 -+#define TWI_NACK_SIZE 1 -+#define TWI_ARBLST_OFFSET 9 -+#define TWI_ARBLST_SIZE 1 ++ xmit->tail += pdc->ofs; ++ if (xmit->tail >= SERIAL_XMIT_SIZE) ++ xmit->tail -= SERIAL_XMIT_SIZE; + -+/* Bitfields in RHR */ -+#define TWI_RXDATA_OFFSET 0 -+#define TWI_RXDATA_SIZE 8 ++ port->icount.tx += pdc->ofs; ++ pdc->ofs = 0; + -+/* Bitfields in THR */ -+#define TWI_TXDATA_OFFSET 0 -+#define TWI_TXDATA_SIZE 8 ++ if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) ++ uart_write_wakeup(port); ++} + -+/* Constants for IADRSZ */ -+#define TWI_IADRSZ_NO_ADDR 0 -+#define TWI_IADRSZ_ONE_BYTE 1 -+#define TWI_IADRSZ_TWO_BYTES 2 -+#define TWI_IADRSZ_THREE_BYTES 3 ++/* ++ * The PDC transmitter is idle, so either start the next transfer or ++ * disable the transmitter. ++ */ ++static void atmel_pdc_txbufe(struct uart_port *port) ++{ ++ struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; ++ struct circ_buf *xmit = &port->info->xmit; ++ struct atmel_dma_buffer *pdc = &atmel_port->pdc_tx; ++ int count; + -+/* Bit manipulation macros */ -+#define TWI_BIT(name) \ -+ (1 << TWI_##name##_OFFSET) -+#define TWI_BF(name,value) \ -+ (((value) & ((1 << TWI_##name##_SIZE) - 1)) \ -+ << TWI_##name##_OFFSET) -+#define TWI_BFEXT(name,value) \ -+ (((value) >> TWI_##name##_OFFSET) \ -+ & ((1 << TWI_##name##_SIZE) - 1)) -+#define TWI_BFINS(name,value,old) \ -+ (((old) & ~(((1 << TWI_##name##_SIZE) - 1) \ -+ << TWI_##name##_OFFSET)) \ -+ | TWI_BF(name,value)) ++ if (!uart_circ_empty(xmit)) { ++ /* more to transmit - setup next transfer */ ++ UART_PUT_PTCR(port, ATMEL_PDC_TXTDIS); /* disable PDC transmit */ ++ dma_sync_single_for_device(port->dev, pdc->dma_addr, pdc->dma_size, DMA_TO_DEVICE); + -+/* Register access macros */ -+#define twi_readl(port,reg) \ -+ __raw_readl((port)->regs + TWI_##reg) -+#define twi_writel(port,reg,value) \ -+ __raw_writel((value), (port)->regs + TWI_##reg) ++ if (xmit->tail < xmit->head) ++ count = xmit->head - xmit->tail; ++ else ++ count = SERIAL_XMIT_SIZE - xmit->tail; ++ pdc->ofs = count; ++ ++ UART_PUT_TPR(port, pdc->dma_addr + xmit->tail); ++ UART_PUT_TCR(port, count); ++ UART_PUT_PTCR(port, ATMEL_PDC_TXTEN); /* re-enable PDC transmit */ ++ } ++ else { ++ /* nothing left to transmit - disable the transmitter */ ++ UART_PUT_PTCR(port, ATMEL_PDC_TXTDIS); /* disable PDC transmit */ ++ UART_PUT_IDR(port, ATMEL_US_ENDTX | ATMEL_US_TXBUFE); ++ } ++} + -+#endif /* __ASM_AVR32_TWI_H__ */ -diff --git a/drivers/i2c/busses/i2c-atmeltwi.c b/drivers/i2c/busses/i2c-atmeltwi.c -new file mode 100644 -index 0000000..9a3f223 ---- /dev/null -+++ b/drivers/i2c/busses/i2c-atmeltwi.c -@@ -0,0 +1,383 @@ +/* -+ * i2c Support for Atmel's Two-Wire Interface (TWI) -+ * -+ * Based on the work of Copyright (C) 2004 Rick Bronson -+ * Converted to 2.6 by Andrew Victor <andrew at sanpeople.com> -+ * Ported to AVR32 and heavily modified by Espen Krangnes -+ * <ekrangnes at atmel.com> -+ * -+ * Copyright (C) 2006 Atmel Corporation -+ * -+ * Borrowed heavily from the original work by: -+ * Copyright (C) 2000 Philip Edelbrock <phil at stimpy.netroedge.com> + * Characters received (called from interrupt handler) + */ + static void atmel_rx_chars(struct uart_port *port) + { ++ struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; + struct tty_struct *tty = port->info->tty; + unsigned int status, ch, flg; + +@@ -267,13 +442,29 @@ + * note that the error handling code is + * out of the main execution path + */ +- if (unlikely(status & (ATMEL_US_PARE | ATMEL_US_FRAME | ATMEL_US_OVRE | ATMEL_US_RXBRK))) { ++ if (unlikely(status & (ATMEL_US_PARE | ATMEL_US_FRAME ++ | ATMEL_US_OVRE | ATMEL_US_RXBRK) ++ || atmel_port->break_active)) { + UART_PUT_CR(port, ATMEL_US_RSTSTA); /* clear error */ +- if (status & ATMEL_US_RXBRK) { ++ if (status & ATMEL_US_RXBRK ++ && !atmel_port->break_active) { + status &= ~(ATMEL_US_PARE | ATMEL_US_FRAME); /* ignore side-effect */ + port->icount.brk++; ++ atmel_port->break_active = 1; ++ UART_PUT_IER(port, ATMEL_US_RXBRK); + if (uart_handle_break(port)) + goto ignore_char; ++ } else { ++ /* ++ * This is either the end-of-break ++ * condition or we've received at ++ * least one character without RXBRK ++ * being set. In both cases, the next ++ * RXBRK will indicate start-of-break. ++ */ ++ UART_PUT_IDR(port, ATMEL_US_RXBRK); ++ status &= ~ATMEL_US_RXBRK; ++ atmel_port->break_active = 0; + } + if (status & ATMEL_US_PARE) + port->icount.parity++; +@@ -349,9 +540,27 @@ + status = UART_GET_CSR(port); + pending = status & UART_GET_IMR(port); + while (pending) { ++ /* PDC receive */ ++ if (pending & ATMEL_US_ENDRX) ++ atmel_pdc_endrx(port); ++ if (pending & ATMEL_US_TIMEOUT) ++ atmel_pdc_timeout(port); ++ if (atmel_port->use_dma_rx && pending & (ATMEL_US_RXBRK | ATMEL_US_OVRE | ATMEL_US_FRAME | ATMEL_US_PARE)) ++ atmel_pdc_rxerr(port, pending); ++ + /* Interrupt receive */ + if (pending & ATMEL_US_RXRDY) + atmel_rx_chars(port); ++ else if (pending & ATMEL_US_RXBRK) { ++ /* ++ * End of break detected. If it came along ++ * with a character, atmel_rx_chars will ++ * handle it. ++ */ ++ UART_PUT_CR(port, ATMEL_US_RSTSTA); ++ UART_PUT_IDR(port, ATMEL_US_RXBRK); ++ atmel_port->break_active = 0; ++ } + + // TODO: All reads to CSR will clear these interrupts! + if (pending & ATMEL_US_RIIC) port->icount.rng++; +@@ -363,6 +572,12 @@ + if (pending & (ATMEL_US_RIIC | ATMEL_US_DSRIC | ATMEL_US_DCDIC | ATMEL_US_CTSIC)) + wake_up_interruptible(&port->info->delta_msr_wait); + ++ /* PDC transmit */ ++ if (pending & ATMEL_US_ENDTX) ++ atmel_pdc_endtx(port); ++ if (pending & ATMEL_US_TXBUFE) ++ atmel_pdc_txbufe(port); ++ + /* Interrupt transmit */ + if (pending & ATMEL_US_TXRDY) + atmel_tx_chars(port); +@@ -401,6 +616,47 @@ + } + + /* ++ * Initialize DMA (if necessary) ++ */ ++ if (atmel_port->use_dma_rx) { ++ int i; ++ ++ for (i = 0; i < 2; i++) { ++ struct atmel_dma_buffer *pdc = &atmel_port->pdc_rx[i]; ++ ++ pdc->buf = kmalloc(PDC_BUFFER_SIZE, GFP_KERNEL); ++ if (pdc->buf == NULL) { ++ if (i != 0) { ++ dma_unmap_single(port->dev, atmel_port->pdc_rx[0].dma_addr, PDC_BUFFER_SIZE, DMA_FROM_DEVICE); ++ kfree(atmel_port->pdc_rx[0].buf); ++ } ++ free_irq(port->irq, port); ++ return -ENOMEM; ++ } ++ pdc->dma_addr = dma_map_single(port->dev, pdc->buf, PDC_BUFFER_SIZE, DMA_FROM_DEVICE); ++ pdc->dma_size = PDC_BUFFER_SIZE; ++ pdc->ofs = 0; ++ } ++ ++ atmel_port->pdc_rx_idx = 0; ++ ++ UART_PUT_RPR(port, atmel_port->pdc_rx[0].dma_addr); ++ UART_PUT_RCR(port, PDC_BUFFER_SIZE); ++ ++ UART_PUT_RNPR(port, atmel_port->pdc_rx[1].dma_addr); ++ UART_PUT_RNCR(port, PDC_BUFFER_SIZE); ++ } ++ if (atmel_port->use_dma_tx) { ++ struct atmel_dma_buffer *pdc = &atmel_port->pdc_tx; ++ struct circ_buf *xmit = &port->info->xmit; ++ ++ pdc->buf = xmit->buf; ++ pdc->dma_addr = dma_map_single(port->dev, pdc->buf, SERIAL_XMIT_SIZE, DMA_TO_DEVICE); ++ pdc->dma_size = SERIAL_XMIT_SIZE; ++ pdc->ofs = 0; ++ } ++ ++ /* + * If there is a specific "open" function (to register + * control line interrupts) + */ +@@ -418,8 +674,16 @@ + UART_PUT_CR(port, ATMEL_US_RSTSTA | ATMEL_US_RSTRX); + UART_PUT_CR(port, ATMEL_US_TXEN | ATMEL_US_RXEN); /* enable xmit & rcvr */ + +- UART_PUT_IER(port, ATMEL_US_RXRDY); /* enable receive only */ ++ if (atmel_port->use_dma_rx) { ++ UART_PUT_RTOR(port, PDC_RX_TIMEOUT); /* set UART timeout */ ++ UART_PUT_CR(port, ATMEL_US_STTTO); + ++ UART_PUT_IER(port, ATMEL_US_ENDRX | ATMEL_US_TIMEOUT); ++ UART_PUT_PTCR(port, ATMEL_PDC_RXTEN); /* enable PDC controller */ ++ } ++ else ++ UART_PUT_IER(port, ATMEL_US_RXRDY); /* enable receive only */ ++ + return 0; + } + +@@ -431,6 +695,31 @@ + struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; + + /* ++ * Ensure everything is stopped. ++ */ ++ atmel_stop_rx(port); ++ atmel_stop_tx(port); ++ ++ /* ++ * Shut-down the DMA. ++ */ ++ if (atmel_port->use_dma_rx) { ++ int i; ++ ++ for (i = 0; i < 2; i++) { ++ struct atmel_dma_buffer *pdc = &atmel_port->pdc_rx[i]; ++ ++ dma_unmap_single(port->dev, pdc->dma_addr, pdc->dma_size, DMA_FROM_DEVICE); ++ kfree(pdc->buf); ++ } ++ } ++ if (atmel_port->use_dma_tx) { ++ struct atmel_dma_buffer *pdc = &atmel_port->pdc_tx; ++ ++ dma_unmap_single(port->dev, pdc->dma_addr, pdc->dma_size, DMA_TO_DEVICE); ++ } ++ ++ /* + * Disable all interrupts, port and break condition. + */ + UART_PUT_CR(port, ATMEL_US_RSTSTA); +@@ -481,6 +770,7 @@ + */ + static void atmel_set_termios(struct uart_port *port, struct ktermios * termios, struct ktermios * old) + { ++ struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; + unsigned long flags; + unsigned int mode, imr, quot, baud; + +@@ -490,7 +780,7 @@ + baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16); + quot = uart_get_divisor(port, baud); + +- if (quot > 65535) { /* BRGR is 16-bit, so switch to slower clock */ ++ if (quot > 65535) { /* BRGR is 16-bit, so switch to slower clock */ + quot /= 8; + mode |= ATMEL_US_USCLKS_MCK_DIV8; + } +@@ -539,6 +829,9 @@ + if (termios->c_iflag & (BRKINT | PARMRK)) + port->read_status_mask |= ATMEL_US_RXBRK; + ++ if (atmel_port->use_dma_rx) /* need to enable error interrupts */ ++ UART_PUT_IER(port, port->read_status_mask); ++ + /* + * Characters to ignore + */ +@@ -717,6 +1010,13 @@ + clk_enable(atmel_port->clk); + port->uartclk = clk_get_rate(atmel_port->clk); + } ++ ++#ifdef SUPPORT_PDC ++ atmel_port->use_dma_rx = data->use_dma_rx; ++ atmel_port->use_dma_tx = data->use_dma_tx; ++ if (atmel_port->use_dma_tx) ++ port->fifosize = PDC_BUFFER_SIZE; ++#endif + } + + /* +@@ -893,7 +1193,8 @@ + struct uart_port *port = platform_get_drvdata(pdev); + struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; + +- if (device_may_wakeup(&pdev->dev) && !at91_suspend_entering_slow_clock()) ++ if (device_may_wakeup(&pdev->dev) ++ && !clk_must_disable(atmel_port->clk)) + enable_irq_wake(port->irq); + else { + uart_suspend_port(&atmel_uart, port); +Index: linux-2.6.22.1/drivers/mtd/devices/Kconfig +=================================================================== +--- linux-2.6.22.1/drivers/mtd/devices/Kconfig (revision 1) ++++ linux-2.6.22.1/drivers/mtd/devices/Kconfig (arbetskopia) +@@ -269,5 +269,11 @@ + LinuxBIOS or if you need to recover a DiskOnChip Millennium on which + you have managed to wipe the first block. + ++config MTD_AT91_DATAFLASH ++ tristate "AT91RM9200 DataFlash AT45DBxxx (legacy driver)" ++ depends on MTD && ARCH_AT91RM9200 && AT91_SPI ++ help ++ This enables access to the DataFlash (AT45DBxxx) on the AT91RM9200. ++ If you have such a board, say 'Y'. ++ + endmenu +- +Index: linux-2.6.22.1/drivers/mtd/devices/at91_dataflash.c +=================================================================== +--- linux-2.6.22.1/drivers/mtd/devices/at91_dataflash.c (revision 0) ++++ linux-2.6.22.1/drivers/mtd/devices/at91_dataflash.c (revision 0) +@@ -0,0 +1,667 @@ ++/* ++ * Atmel DataFlash driver for Atmel AT91RM9200 (Thunder) + * -+ * Partialy rewriten by Karel Hojdar <cmkaho at seznam.cz> -+ * bugs removed, interrupt routine markedly rewritten ++ * Copyright (C) SAN People (Pty) Ltd + * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ */ -+ ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * as published by the Free Software Foundation; either version ++ * 2 of the License, or (at your option) any later version. ++*/ + -+#include <linux/err.h> +#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/slab.h> -+#include <linux/types.h> -+#include <linux/delay.h> -+#include <linux/i2c.h> +#include <linux/init.h> -+#include <linux/clk.h> -+#include <linux/interrupt.h> -+#include <linux/irq.h> -+#include <linux/platform_device.h> -+#include <linux/completion.h> -+#include <asm/io.h> -+#include <linux/time.h> -+#include "atmeltwi.h" ++#include <linux/slab.h> ++#include <linux/pci.h> ++#include <linux/mtd/mtd.h> ++#include <linux/mtd/partitions.h> + -+static unsigned int baudrate = CONFIG_I2C_ATMELTWI_BAUDRATE; -+module_param(baudrate, uint, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP); -+MODULE_PARM_DESC(baudrate, "The TWI baudrate"); ++#include <asm/arch/spi.h> + ++#undef DEBUG_DATAFLASH + -+struct atmel_twi { -+ void __iomem *regs; -+ struct i2c_adapter adapter; -+ struct clk *pclk; -+ spinlock_t lock; -+ struct completion comp; -+ u32 intmask; -+ u8 *buf; -+ u8 len; -+ u8 acks_left; -+ u8 nack; -+ unsigned int irq; ++#define DATAFLASH_MAX_DEVICES 4 /* max number of dataflash devices */ ++#undef DATAFLASH_ALWAYS_ADD_DEVICE /* always add whole device when using partitions? */ ++ ++#define OP_READ_CONTINUOUS 0xE8 ++#define OP_READ_PAGE 0xD2 ++#define OP_READ_BUFFER1 0xD4 ++#define OP_READ_BUFFER2 0xD6 ++#define OP_READ_STATUS 0xD7 ++ ++#define OP_ERASE_PAGE 0x81 ++#define OP_ERASE_BLOCK 0x50 ++ ++#define OP_TRANSFER_BUF1 0x53 ++#define OP_TRANSFER_BUF2 0x55 ++#define OP_COMPARE_BUF1 0x60 ++#define OP_COMPARE_BUF2 0x61 ++ ++#define OP_PROGRAM_VIA_BUF1 0x82 ++#define OP_PROGRAM_VIA_BUF2 0x85 ++ ++struct dataflash_local ++{ ++ int spi; /* SPI chip-select number */ + ++ unsigned int page_size; /* number of bytes per page */ ++ unsigned short page_offset; /* page offset in flash address */ ++}; ++ ++ ++/* Detected DataFlash devices */ ++static struct mtd_info* mtd_devices[DATAFLASH_MAX_DEVICES]; ++static int nr_devices = 0; ++ ++/* ......................................................................... */ ++ ++#ifdef CONFIG_MTD_PARTITIONS ++ ++static struct mtd_partition static_partitions_2M[] = ++{ ++ { ++ .name = "bootloader", ++ .offset = 0, ++ .size = 1 * 32 * 8 * 528, /* 1st sector = 32 blocks * 8 pages * 528 bytes */ ++ .mask_flags = MTD_WRITEABLE, /* read-only */ ++ }, ++ { ++ .name = "kernel", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = 6 * 32 * 8 * 528, /* 6 sectors */ ++ }, ++ { ++ .name = "filesystem", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = MTDPART_SIZ_FULL, /* rest = 9 sectors */ ++ } ++}; ++ ++static struct mtd_partition static_partitions_4M[] = ++{ ++ { ++ .name = "bootloader", ++ .offset = 0, ++ .size = 1 * 64 * 8 * 528, /* 1st sector = 64 blocks * 8 pages * 528 bytes */ ++ .mask_flags = MTD_WRITEABLE, /* read-only */ ++ }, ++ { ++ .name = "kernel", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = 4 * 64 * 8 * 528, /* 4 sectors */ ++ }, ++ { ++ .name = "filesystem", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = MTDPART_SIZ_FULL, /* rest = 11 sectors */ ++ } ++}; ++ ++#if defined(CONFIG_MACH_KAFA) ++static struct mtd_partition static_partitions_8M[] = ++{ ++ { ++ name: "romboot", ++ offset: 0, ++ size: 16 * 1056, /* 160 Kb */ ++ mask_flags: MTD_WRITEABLE, /* read-only */ ++ }, ++ { ++ name: "uboot", ++ offset: MTDPART_OFS_APPEND, /* Sperry, NXTBLK is broken */ ++ size: 128 * 1056, /* 1 MB */ ++ }, ++ { ++ name: "kernel", ++ offset: MTDPART_OFS_APPEND, /* Sperry, NXTBLK is broken */ ++ size: 1024 * 1056, /* 1 MB */ ++ }, ++ { ++ name: "filesystem", ++ offset: MTDPART_OFS_APPEND, /* Sperry, NXTBLK is broken */ ++ size: MTDPART_SIZ_FULL, ++ } ++}; ++ ++#elif defined(CONFIG_MACH_MULTMDP) ++ ++static struct mtd_partition static_partitions_8M[] = ++{ ++ { ++ .name = "bootloader", ++ .offset = 0, ++ .size = 12 * 1056, /* 1st sector = 32 blocks * 8 pages * 1056 bytes */ ++ .mask_flags = MTD_WRITEABLE, /* read-only */ ++ }, ++ { ++ .name = "configuration", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = 20 * 1056, ++ }, ++ { ++ .name = "kernel", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = 1520 * 1056, ++ }, ++ { ++ .name = "filesystem", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = MTDPART_SIZ_FULL, ++ } +}; -+#define to_atmel_twi(adap) container_of(adap, struct atmel_twi, adapter) ++ ++#else ++ ++static struct mtd_partition static_partitions_8M[] = ++{ ++ { ++ .name = "bootloader", ++ .offset = 0, ++ .size = 1 * 32 * 8 * 1056, /* 1st sector = 32 blocks * 8 pages * 1056 bytes */ ++ .mask_flags = MTD_WRITEABLE, /* read-only */ ++ }, ++ { ++ .name = "kernel", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = 5 * 32 * 8 * 1056, /* 5 sectors */ ++ }, ++ { ++ .name = "filesystem", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = MTDPART_SIZ_FULL, /* rest = 26 sectors */ ++ } ++}; ++#endif ++ ++static const char *part_probes[] = { "cmdlinepart", NULL, }; ++ ++#endif ++ ++/* ......................................................................... */ ++ ++/* Allocate a single SPI transfer descriptor. We're assuming that if multiple ++ SPI transfers occur at the same time, spi_access_bus() will serialize them. ++ If this is not valid, then either (i) each dataflash 'priv' structure ++ needs it's own transfer descriptor, (ii) we lock this one, or (iii) use ++ another mechanism. */ ++static struct spi_transfer_list* spi_transfer_desc; + +/* -+ * Initialize the TWI hardware registers. ++ * Perform a SPI transfer to access the DataFlash device. + */ -+static int __devinit twi_hwinit(struct atmel_twi *twi) ++static int do_spi_transfer(int nr, char* tx, int tx_len, char* rx, int rx_len, ++ char* txnext, int txnext_len, char* rxnext, int rxnext_len) +{ -+ unsigned long cdiv, ckdiv=0; ++ struct spi_transfer_list* list = spi_transfer_desc; + -+ twi_writel(twi, IDR, ~0UL); -+ twi_writel(twi, CR, TWI_BIT(SWRST)); /*Reset peripheral*/ -+ twi_readl(twi, SR); ++ list->tx[0] = tx; list->txlen[0] = tx_len; ++ list->rx[0] = rx; list->rxlen[0] = rx_len; + -+ cdiv = (clk_get_rate(twi->pclk) / (2 * baudrate)) - 4; ++ list->tx[1] = txnext; list->txlen[1] = txnext_len; ++ list->rx[1] = rxnext; list->rxlen[1] = rxnext_len; + -+ while (cdiv > 255) { -+ ckdiv++; -+ cdiv = cdiv >> 1; -+ } ++ list->nr_transfers = nr; + -+ if (ckdiv > 7) -+ return -EINVAL; -+ else -+ twi_writel(twi, CWGR, (TWI_BF(CKDIV, ckdiv) -+ | TWI_BF(CHDIV, cdiv) -+ | TWI_BF(CLDIV, cdiv))); -+ return 0; ++ return spi_transfer(list); +} + ++/* ......................................................................... */ ++ +/* -+ * Waits for the i2c status register to set the specified bitmask -+ * Returns 0 if timed out (~100ms). ++ * Poll the DataFlash device until it is READY. + */ -+static short twi_complete(struct atmel_twi *twi, u32 mask) ++static void at91_dataflash_waitready(void) +{ -+ int timeout = msecs_to_jiffies(100); ++ char* command = kmalloc(2, GFP_KERNEL); + -+ twi->intmask = mask; -+ init_completion(&twi->comp); ++ if (!command) ++ return; + -+ twi_writel(twi, IER, mask); ++ do { ++ command[0] = OP_READ_STATUS; ++ command[1] = 0; + -+ if (!wait_for_completion_timeout(&twi->comp, timeout)) { -+ /* RESET TWI interface */ -+ twi_writel(twi, CR, TWI_BIT(SWRST)); ++ do_spi_transfer(1, command, 2, command, 2, NULL, 0, NULL, 0); ++ } while ((command[1] & 0x80) == 0); + -+ /* Reinitialize TWI */ -+ twi_hwinit(twi); ++ kfree(command); ++} + -+ return -ETIMEDOUT; ++/* ++ * Return the status of the DataFlash device. ++ */ ++static unsigned short at91_dataflash_status(void) ++{ ++ unsigned short status; ++ char* command = kmalloc(2, GFP_KERNEL); ++ ++ if (!command) ++ return 0; ++ ++ command[0] = OP_READ_STATUS; ++ command[1] = 0; ++ ++ do_spi_transfer(1, command, 2, command, 2, NULL, 0, NULL, 0); ++ status = command[1]; ++ ++ kfree(command); ++ return status; ++} ++ ++/* ......................................................................... */ ++ ++/* ++ * Erase blocks of flash. ++ */ ++static int at91_dataflash_erase(struct mtd_info *mtd, struct erase_info *instr) ++{ ++ struct dataflash_local *priv = (struct dataflash_local *) mtd->priv; ++ unsigned int pageaddr; ++ char* command; ++ ++#ifdef DEBUG_DATAFLASH ++ printk("dataflash_erase: addr=%i len=%i\n", instr->addr, instr->len); ++#endif ++ ++ /* Sanity checks */ ++ if (instr->addr + instr->len > mtd->size) ++ return -EINVAL; ++ if ((instr->len % mtd->erasesize != 0) || (instr->len % priv->page_size != 0)) ++ return -EINVAL; ++ if ((instr->addr % priv->page_size) != 0) ++ return -EINVAL; ++ ++ command = kmalloc(4, GFP_KERNEL); ++ if (!command) ++ return -ENOMEM; ++ ++ while (instr->len > 0) { ++ /* Calculate flash page address */ ++ pageaddr = (instr->addr / priv->page_size) << priv->page_offset; ++ ++ command[0] = OP_ERASE_PAGE; ++ command[1] = (pageaddr & 0x00FF0000) >> 16; ++ command[2] = (pageaddr & 0x0000FF00) >> 8; ++ command[3] = 0; ++#ifdef DEBUG_DATAFLASH ++ printk("ERASE: (%x) %x %x %x [%i]\n", command[0], command[1], command[2], command[3], pageaddr); ++#endif ++ ++ /* Send command to SPI device */ ++ spi_access_bus(priv->spi); ++ do_spi_transfer(1, command, 4, command, 4, NULL, 0, NULL, 0); ++ ++ at91_dataflash_waitready(); /* poll status until ready */ ++ spi_release_bus(priv->spi); ++ ++ instr->addr += priv->page_size; /* next page */ ++ instr->len -= priv->page_size; + } ++ ++ kfree(command); ++ ++ /* Inform MTD subsystem that erase is complete */ ++ instr->state = MTD_ERASE_DONE; ++ if (instr->callback) ++ instr->callback(instr); ++ + return 0; +} + +/* -+ * Generic i2c master transfer entrypoint. ++ * Read from the DataFlash device. ++ * from : Start offset in flash device ++ * len : Amount to read ++ * retlen : About of data actually read ++ * buf : Buffer containing the data + */ -+static int twi_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num) ++static int at91_dataflash_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf) +{ -+ struct atmel_twi *twi = to_atmel_twi(adap); -+ struct i2c_msg *pmsg; -+ int i; ++ struct dataflash_local *priv = (struct dataflash_local *) mtd->priv; ++ unsigned int addr; ++ char* command; + -+ /* get first message */ -+ pmsg = msgs; ++#ifdef DEBUG_DATAFLASH ++ printk("dataflash_read: %lli .. %lli\n", from, from+len); ++#endif + -+ dev_dbg(&adap->dev, "twi_xfer: processing %d messages:\n", num); ++ *retlen = 0; + -+ twi->nack = 0; -+ for (i = 0; i < num; i++, pmsg++) { -+ twi->len = pmsg->len; -+ twi->buf = pmsg->buf; -+ twi->acks_left = pmsg->len; -+ twi_writel(twi, MMR, TWI_BF(DADR, pmsg->addr) | -+ (pmsg->flags & I2C_M_RD ? TWI_BIT(MREAD) : 0)); -+ twi_writel(twi, IADR, TWI_BF(IADR, pmsg->addr)); ++ /* Sanity checks */ ++ if (!len) ++ return 0; ++ if (from + len > mtd->size) ++ return -EINVAL; + -+ dev_dbg(&adap->dev,"#%d: internal addr %d %s byte%s %s 0x%02x\n", -+ i,pmsg->len, pmsg->flags & I2C_M_RD ? "reading" : "writing", -+ pmsg->len > 1 ? "s" : "", -+ pmsg->flags & I2C_M_RD ? "from" : "to", pmsg->addr); ++ /* Calculate flash page/byte address */ ++ addr = (((unsigned)from / priv->page_size) << priv->page_offset) + ((unsigned)from % priv->page_size); + -+ /* enable */ -+ twi_writel(twi, CR, TWI_BIT(MSEN)); ++ command = kmalloc(8, GFP_KERNEL); ++ if (!command) ++ return -ENOMEM; + -+ if (pmsg->flags & I2C_M_RD) { -+ if (twi->len == 1) -+ twi_writel(twi, CR, -+ TWI_BIT(START) | TWI_BIT(STOP)); -+ else -+ twi_writel(twi, CR, TWI_BIT(START)); ++ command[0] = OP_READ_CONTINUOUS; ++ command[1] = (addr & 0x00FF0000) >> 16; ++ command[2] = (addr & 0x0000FF00) >> 8; ++ command[3] = (addr & 0x000000FF); ++#ifdef DEBUG_DATAFLASH ++ printk("READ: (%x) %x %x %x\n", command[0], command[1], command[2], command[3]); ++#endif + -+ if (twi_complete(twi, TWI_BIT(RXRDY)) == -ETIMEDOUT) { -+ dev_dbg(&adap->dev, "RXRDY timeout. Stopped with %d bytes left\n", -+ twi->acks_left); -+ return -ETIMEDOUT; -+ } -+ } else { -+ twi_writel(twi, THR, twi->buf[0]); -+ if (twi_complete(twi, TWI_BIT(TXRDY)) == -ETIMEDOUT) { -+ dev_dbg(&adap->dev, "TXRDY timeout. Stopped with %d bytes left\n", -+ twi->acks_left); -+ return -ETIMEDOUT; -+ } ++ /* Send command to SPI device */ ++ spi_access_bus(priv->spi); ++ do_spi_transfer(2, command, 8, command, 8, buf, len, buf, len); ++ spi_release_bus(priv->spi); + -+ if (twi->nack) -+ return -ENODEV; ++ *retlen = len; ++ kfree(command); ++ return 0; ++} ++ ++/* ++ * Write to the DataFlash device. ++ * to : Start offset in flash device ++ * len : Amount to write ++ * retlen : Amount of data actually written ++ * buf : Buffer containing the data ++ */ ++static int at91_dataflash_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf) ++{ ++ struct dataflash_local *priv = (struct dataflash_local *) mtd->priv; ++ unsigned int pageaddr, addr, offset, writelen; ++ size_t remaining; ++ u_char *writebuf; ++ unsigned short status; ++ int res = 0; ++ char* command; ++ char* tmpbuf = NULL; ++ ++#ifdef DEBUG_DATAFLASH ++ printk("dataflash_write: %lli .. %lli\n", to, to+len); ++#endif ++ ++ *retlen = 0; ++ ++ /* Sanity checks */ ++ if (!len) ++ return 0; ++ if (to + len > mtd->size) ++ return -EINVAL; ++ ++ command = kmalloc(4, GFP_KERNEL); ++ if (!command) ++ return -ENOMEM; ++ ++ pageaddr = ((unsigned)to / priv->page_size); ++ offset = ((unsigned)to % priv->page_size); ++ if (offset + len > priv->page_size) ++ writelen = priv->page_size - offset; ++ else ++ writelen = len; ++ writebuf = (u_char *)buf; ++ remaining = len; ++ ++ /* Allocate temporary buffer */ ++ tmpbuf = kmalloc(priv->page_size, GFP_KERNEL); ++ if (!tmpbuf) { ++ kfree(command); ++ return -ENOMEM; ++ } ++ ++ /* Gain access to the SPI bus */ ++ spi_access_bus(priv->spi); ++ ++ while (remaining > 0) { ++#ifdef DEBUG_DATAFLASH ++ printk("write @ %i:%i len=%i\n", pageaddr, offset, writelen); ++#endif ++ ++ /* (1) Transfer to Buffer1 */ ++ if (writelen != priv->page_size) { ++ addr = pageaddr << priv->page_offset; ++ command[0] = OP_TRANSFER_BUF1; ++ command[1] = (addr & 0x00FF0000) >> 16; ++ command[2] = (addr & 0x0000FF00) >> 8; ++ command[3] = 0; ++#ifdef DEBUG_DATAFLASH ++ printk("TRANSFER: (%x) %x %x %x\n", command[0], command[1], command[2], command[3]); ++#endif ++ do_spi_transfer(1, command, 4, command, 4, NULL, 0, NULL, 0); ++ at91_dataflash_waitready(); + } + -+ /* Disable TWI interface */ -+ twi_writel(twi, CR, TWI_BIT(MSDIS)); ++ /* (2) Program via Buffer1 */ ++ addr = (pageaddr << priv->page_offset) + offset; ++ command[0] = OP_PROGRAM_VIA_BUF1; ++ command[1] = (addr & 0x00FF0000) >> 16; ++ command[2] = (addr & 0x0000FF00) >> 8; ++ command[3] = (addr & 0x000000FF); ++#ifdef DEBUG_DATAFLASH ++ printk("PROGRAM: (%x) %x %x %x\n", command[0], command[1], command[2], command[3]); ++#endif ++ do_spi_transfer(2, command, 4, command, 4, writebuf, writelen, tmpbuf, writelen); ++ at91_dataflash_waitready(); ++ ++ /* (3) Compare to Buffer1 */ ++ addr = pageaddr << priv->page_offset; ++ command[0] = OP_COMPARE_BUF1; ++ command[1] = (addr & 0x00FF0000) >> 16; ++ command[2] = (addr & 0x0000FF00) >> 8; ++ command[3] = 0; ++#ifdef DEBUG_DATAFLASH ++ printk("COMPARE: (%x) %x %x %x\n", command[0], command[1], command[2], command[3]); ++#endif ++ do_spi_transfer(1, command, 4, command, 4, NULL, 0, NULL, 0); ++ at91_dataflash_waitready(); ++ ++ /* Get result of the compare operation */ ++ status = at91_dataflash_status(); ++ if ((status & 0x40) == 1) { ++ printk("at91_dataflash: Write error on page %i\n", pageaddr); ++ remaining = 0; ++ res = -EIO; ++ } + -+ } /* end cur msg */ ++ remaining = remaining - writelen; ++ pageaddr++; ++ offset = 0; ++ writebuf += writelen; ++ *retlen += writelen; + -+ return i; ++ if (remaining > priv->page_size) ++ writelen = priv->page_size; ++ else ++ writelen = remaining; ++ } ++ ++ /* Release SPI bus */ ++ spi_release_bus(priv->spi); ++ ++ kfree(tmpbuf); ++ kfree(command); ++ return res; +} + ++/* ......................................................................... */ + -+static irqreturn_t twi_interrupt(int irq, void *dev_id) -+{ -+ struct atmel_twi *twi = dev_id; -+ int status = twi_readl(twi, SR); ++/* ++ * Initialize and register DataFlash device with MTD subsystem. ++ */ ++static int __init add_dataflash(int channel, char *name, int IDsize, ++ int nr_pages, int pagesize, int pageoffset) ++{ ++ struct mtd_info *device; ++ struct dataflash_local *priv; ++#ifdef CONFIG_MTD_PARTITIONS ++ struct mtd_partition *mtd_parts = 0; ++ int mtd_parts_nr = 0; ++#endif + -+ /* Save state for later debug prints */ -+ int old_mask = twi->intmask; -+ int old_status = status; ++ if (nr_devices >= DATAFLASH_MAX_DEVICES) { ++ printk(KERN_ERR "at91_dataflash: Too many devices detected\n"); ++ return 0; ++ } + -+ if (twi->intmask & status) { -+ if (status & TWI_BIT(NACK)) -+ goto nack; ++ device = kmalloc(sizeof(struct mtd_info) + strlen(name) + 8, GFP_KERNEL); ++ if (!device) ++ return -ENOMEM; ++ memset(device, 0, sizeof(struct mtd_info)); ++ ++ device->name = (char *)&device[1]; ++ sprintf(device->name, "%s.spi%d", name, channel); ++ device->size = nr_pages * pagesize; ++ device->erasesize = pagesize; ++ device->writesize = pagesize; ++ device->owner = THIS_MODULE; ++ device->type = MTD_DATAFLASH; ++ device->flags = MTD_WRITEABLE; ++ device->erase = at91_dataflash_erase; ++ device->read = at91_dataflash_read; ++ device->write = at91_dataflash_write; ++ ++ priv = (struct dataflash_local *) kmalloc(sizeof(struct dataflash_local), GFP_KERNEL); ++ if (!priv) { ++ kfree(device); ++ return -ENOMEM; ++ } ++ memset(priv, 0, sizeof(struct dataflash_local)); + -+ status &= twi->intmask; ++ priv->spi = channel; ++ priv->page_size = pagesize; ++ priv->page_offset = pageoffset; ++ device->priv = priv; + -+ if (status & TWI_BIT(TXCOMP)) -+ goto complete; ++ mtd_devices[nr_devices] = device; ++ nr_devices++; ++ printk("at91_dataflash: %s detected [spi%i] (%i bytes)\n", name, channel, device->size); + -+ else if (status & TWI_BIT(RXRDY)) { -+ if ( twi->acks_left > 0 ) { -+ twi->buf[twi->len - twi->acks_left] = -+ twi_readl(twi, RHR); -+ twi->acks_left--; -+ } -+ if ( twi->acks_left == 1 ) -+ twi_writel(twi, CR, TWI_BIT(STOP)); ++#ifdef CONFIG_MTD_PARTITIONS ++#ifdef CONFIG_MTD_CMDLINE_PARTS ++ mtd_parts_nr = parse_mtd_partitions(device, part_probes, &mtd_parts, 0); ++#endif ++ if (mtd_parts_nr <= 0) { ++ switch (IDsize) { ++ case SZ_2M: ++ mtd_parts = static_partitions_2M; ++ mtd_parts_nr = ARRAY_SIZE(static_partitions_2M); ++ break; ++ case SZ_4M: ++ mtd_parts = static_partitions_4M; ++ mtd_parts_nr = ARRAY_SIZE(static_partitions_4M); ++ break; ++ case SZ_8M: ++ mtd_parts = static_partitions_8M; ++ mtd_parts_nr = ARRAY_SIZE(static_partitions_8M); ++ break; ++ } ++ } + -+ if (twi->acks_left == 0 ) { -+ twi->intmask = TWI_BIT(TXCOMP); -+ twi_writel(twi, IER, TWI_BIT(TXCOMP)); -+ } -+ } else if (status & TWI_BIT(TXRDY)) { -+ twi->acks_left--; -+ if ( twi->acks_left == 0 ) { -+ twi->intmask = TWI_BIT(TXCOMP); -+ twi_writel(twi, IER, TWI_BIT(TXCOMP)); -+ } else if (twi->acks_left > 0) -+ twi_writel(twi, THR, twi->buf[twi->len - twi->acks_left]); ++ if (mtd_parts_nr > 0) { ++#ifdef DATAFLASH_ALWAYS_ADD_DEVICE ++ add_mtd_device(device); ++#endif ++ return add_mtd_partitions(device, mtd_parts, mtd_parts_nr); ++ } ++#endif ++ return add_mtd_device(device); /* add whole device */ ++} ++ ++/* ++ * Detect and initialize DataFlash device connected to specified SPI channel. ++ * ++ * Device Density ID code Nr Pages Page Size Page offset ++ * AT45DB011B 1Mbit (128K) xx0011xx (0x0c) 512 264 9 ++ * AT45DB021B 2Mbit (256K) xx0101xx (0x14) 1025 264 9 ++ * AT45DB041B 4Mbit (512K) xx0111xx (0x1c) 2048 264 9 ++ * AT45DB081B 8Mbit (1M) xx1001xx (0x24) 4096 264 9 ++ * AT45DB0161B 16Mbit (2M) xx1011xx (0x2c) 4096 528 10 ++ * AT45DB0321B 32Mbit (4M) xx1101xx (0x34) 8192 528 10 ++ * AT45DB0642 64Mbit (8M) xx1111xx (0x3c) 8192 1056 11 ++ * AT45DB1282 128Mbit (16M) xx0100xx (0x10) 16384 1056 11 ++ */ ++static int __init at91_dataflash_detect(int channel) ++{ ++ int res = 0; ++ unsigned short status; ++ ++ spi_access_bus(channel); ++ status = at91_dataflash_status(); ++ spi_release_bus(channel); ++ if (status != 0xff) { /* no dataflash device there */ ++ switch (status & 0x3c) { ++ case 0x0c: /* 0 0 1 1 */ ++ res = add_dataflash(channel, "AT45DB011B", SZ_128K, 512, 264, 9); ++ break; ++ case 0x14: /* 0 1 0 1 */ ++ res = add_dataflash(channel, "AT45DB021B", SZ_256K, 1025, 264, 9); ++ break; ++ case 0x1c: /* 0 1 1 1 */ ++ res = add_dataflash(channel, "AT45DB041B", SZ_512K, 2048, 264, 9); ++ break; ++ case 0x24: /* 1 0 0 1 */ ++ res = add_dataflash(channel, "AT45DB081B", SZ_1M, 4096, 264, 9); ++ break; ++ case 0x2c: /* 1 0 1 1 */ ++ res = add_dataflash(channel, "AT45DB161B", SZ_2M, 4096, 528, 10); ++ break; ++ case 0x34: /* 1 1 0 1 */ ++ res = add_dataflash(channel, "AT45DB321B", SZ_4M, 8192, 528, 10); ++ break; ++ case 0x3c: /* 1 1 1 1 */ ++ res = add_dataflash(channel, "AT45DB642", SZ_8M, 8192, 1056, 11); ++ break; ++// Currently unsupported since Atmel removed the "Main Memory Program via Buffer" commands. ++// case 0x10: /* 0 1 0 0 */ ++// res = add_dataflash(channel, "AT45DB1282", SZ_16M, 16384, 1056, 11); ++// break; ++ default: ++ printk(KERN_ERR "at91_dataflash: Unknown device (%x)\n", status & 0x3c); + } + } + -+ dev_dbg(&twi->adapter.dev, -+ "TWI ISR, SR 0x%08X, intmask 0x%08X, acks_left %i.\n", -+ old_status, old_mask, twi->acks_left); ++ return res; ++} + -+ return IRQ_HANDLED; ++static int __init at91_dataflash_init(void) ++{ ++ spi_transfer_desc = kmalloc(sizeof(struct spi_transfer_list), GFP_KERNEL); ++ if (!spi_transfer_desc) ++ return -ENOMEM; + -+nack: -+ dev_dbg(&twi->adapter.dev, "NACK received!\n"); -+ twi->nack = 1; ++ /* DataFlash (SPI chip select 0) */ ++ at91_dataflash_detect(0); + -+complete: -+ twi_writel(twi, IDR, ~0UL); -+ complete(&twi->comp); ++#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD ++ /* DataFlash card (SPI chip select 3) */ ++ at91_dataflash_detect(3); ++#endif + -+ dev_dbg(&twi->adapter.dev, -+ "TWI ISR, SR 0x%08X, intmask 0x%08X, \ -+ acks_left %i - completed.\n", -+ old_status, old_mask, twi->acks_left); ++ return 0; ++} + -+ return IRQ_HANDLED; ++static void __exit at91_dataflash_exit(void) ++{ ++ int i; ++ ++ for (i = 0; i < DATAFLASH_MAX_DEVICES; i++) { ++ if (mtd_devices[i]) { ++#ifdef CONFIG_MTD_PARTITIONS ++ del_mtd_partitions(mtd_devices[i]); ++#else ++ del_mtd_device(mtd_devices[i]); ++#endif ++ kfree(mtd_devices[i]->priv); ++ kfree(mtd_devices[i]); ++ } ++ } ++ nr_devices = 0; ++ kfree(spi_transfer_desc); +} + + -+/* -+ * Return list of supported functionality. -+ */ -+static u32 twi_func(struct i2c_adapter *adapter) ++module_init(at91_dataflash_init); ++module_exit(at91_dataflash_exit); ++ ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Andrew Victor"); ++MODULE_DESCRIPTION("DataFlash driver for Atmel AT91RM9200"); +Index: linux-2.6.22.1/drivers/mtd/devices/Makefile +=================================================================== +--- linux-2.6.22.1/drivers/mtd/devices/Makefile (revision 1) ++++ linux-2.6.22.1/drivers/mtd/devices/Makefile (arbetskopia) +@@ -18,3 +18,4 @@ + obj-$(CONFIG_MTD_DATAFLASH) += mtd_dataflash.o + obj-$(CONFIG_MTD_DATAFLASH26) += at91_dataflash26.o + obj-$(CONFIG_MTD_M25P80) += m25p80.o ++obj-$(CONFIG_MTD_AT91_DATAFLASH)+= at91_dataflash.o +Index: linux-2.6.22.1/drivers/mtd/chips/cfi_cmdset_0001.c +=================================================================== +--- linux-2.6.22.1/drivers/mtd/chips/cfi_cmdset_0001.c (revision 1) ++++ linux-2.6.22.1/drivers/mtd/chips/cfi_cmdset_0001.c (arbetskopia) +@@ -50,6 +50,7 @@ + #define I82802AC 0x00ac + #define MANUFACTURER_ST 0x0020 + #define M50LPW080 0x002F ++#define AT49BV640D 0x02de + + static int cfi_intelext_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); + static int cfi_intelext_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); +@@ -156,6 +157,47 @@ + } + #endif + ++/* Atmel chips don't use the same PRI format as Intel chips */ ++static void fixup_convert_atmel_pri(struct mtd_info *mtd, void *param) +{ -+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; ++ struct map_info *map = mtd->priv; ++ struct cfi_private *cfi = map->fldrv_priv; ++ struct cfi_pri_intelext *extp = cfi->cmdset_priv; ++ struct cfi_pri_atmel atmel_pri; ++ uint32_t features = 0; ++ ++ /* Reverse byteswapping */ ++ extp->FeatureSupport = cpu_to_le32(extp->FeatureSupport); ++ extp->BlkStatusRegMask = cpu_to_le16(extp->BlkStatusRegMask); ++ extp->ProtRegAddr = cpu_to_le16(extp->ProtRegAddr); ++ ++ memcpy(&atmel_pri, extp, sizeof(atmel_pri)); ++ memset((char *)extp + 5, 0, sizeof(*extp) - 5); ++ ++ printk(KERN_ERR "atmel Features: %02x\n", atmel_pri.Features); ++ ++ if (atmel_pri.Features & 0x01) /* chip erase supported */ ++ features |= (1<<0); ++ if (atmel_pri.Features & 0x02) /* erase suspend supported */ ++ features |= (1<<1); ++ if (atmel_pri.Features & 0x04) /* program suspend supported */ ++ features |= (1<<2); ++ if (atmel_pri.Features & 0x08) /* simultaneous operations supported */ ++ features |= (1<<9); ++ if (atmel_pri.Features & 0x20) /* page mode read supported */ ++ features |= (1<<7); ++ if (atmel_pri.Features & 0x40) /* queued erase supported */ ++ features |= (1<<4); ++ if (atmel_pri.Features & 0x80) /* Protection bits supported */ ++ features |= (1<<6); ++ ++ extp->FeatureSupport = features; ++ ++ /* burst write mode not supported */ ++ cfi->cfiq->BufWriteTimeoutTyp = 0; ++ cfi->cfiq->BufWriteTimeoutMax = 0; +} + -+/* For now, we only handle combined mode (smbus) */ -+static struct i2c_algorithm twi_algorithm = { -+ .master_xfer = twi_xfer, -+ .functionality = twi_func, -+}; + #ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE + /* Some Intel Strata Flash prior to FPO revision C has bugs in this area */ + static void fixup_intel_strataflash(struct mtd_info *mtd, void* param) +@@ -233,6 +275,7 @@ + } + + static struct cfi_fixup cfi_fixup_table[] = { ++ { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL }, + #ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE + { CFI_MFR_ANY, CFI_ID_ANY, fixup_intel_strataflash, NULL }, + #endif +Index: linux-2.6.22.1/drivers/mtd/chips/cfi_cmdset_0002.c +=================================================================== +--- linux-2.6.22.1/drivers/mtd/chips/cfi_cmdset_0002.c (revision 1) ++++ linux-2.6.22.1/drivers/mtd/chips/cfi_cmdset_0002.c (arbetskopia) +@@ -185,6 +185,10 @@ + extp->TopBottom = 2; + else + extp->TopBottom = 3; ++ ++ /* burst write mode not supported */ ++ cfi->cfiq->BufWriteTimeoutTyp = 0; ++ cfi->cfiq->BufWriteTimeoutMax = 0; + } + + static void fixup_use_secsi(struct mtd_info *mtd, void *param) +@@ -217,6 +221,7 @@ + } + + static struct cfi_fixup cfi_fixup_table[] = { ++ { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL }, + #ifdef AMD_BOOTLOC_BUG + { CFI_MFR_AMD, CFI_ID_ANY, fixup_amd_bootblock, NULL }, + #endif +@@ -229,7 +234,6 @@ + #if !FORCE_WORD_WRITE + { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers, NULL, }, + #endif +- { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL }, + { 0, 0, NULL, NULL } + }; + static struct cfi_fixup jedec_fixup_table[] = { +Index: linux-2.6.22.1/drivers/spi/Kconfig +=================================================================== +--- linux-2.6.22.1/drivers/spi/Kconfig (revision 1) ++++ linux-2.6.22.1/drivers/spi/Kconfig (arbetskopia) +@@ -55,6 +55,7 @@ + config SPI_ATMEL + tristate "Atmel SPI Controller" + depends on (ARCH_AT91 || AVR32) && SPI_MASTER ++ select SPI_AT91_MANUAL_CS if ARCH_AT91RM9200 + help + This selects a driver for the Atmel SPI Controller, present on + many AT32 (AVR32) and AT91 (ARM) chips. +@@ -100,6 +101,24 @@ + inexpensive battery powered microcontroller evaluation board. + This same cable can be used to flash new firmware. + ++config SPI_AT91 ++ tristate "AT91RM9200 Bitbang SPI Master" ++ depends on SPI_MASTER && ARCH_AT91RM9200 && !SPI_ATMEL && EXPERIMENTAL ++ select SPI_BITBANG ++ select SPI_AT91_MANUAL_CS ++ help ++ This is dumb PIO bitbanging driver for the Atmel AT91RM9200. ++ The SPI_ATMEL driver will be its replacement, using the native ++ SPI hardware and its DMA controller. + ++config SPI_AT91_MANUAL_CS ++ bool ++ depends on ARCH_AT91RM9200 ++ help ++ Works around an AT91RM9200 problem whereby the SPI chip-select ++ will be wrongly disabled. The workaround uses those pins as ++ GPIOs instead of letting the SPI controller manage them. ++ + config SPI_IMX + tristate "Freescale iMX SPI controller" + depends on SPI_MASTER && ARCH_IMX && EXPERIMENTAL +Index: linux-2.6.22.1/drivers/spi/atmel_spi.c +=================================================================== +--- linux-2.6.22.1/drivers/spi/atmel_spi.c (revision 1) ++++ linux-2.6.22.1/drivers/spi/atmel_spi.c (arbetskopia) +@@ -412,8 +412,8 @@ + csr |= SPI_BIT(NCPHA); + + /* TODO: DLYBS and DLYBCT */ +- csr |= SPI_BF(DLYBS, 10); +- csr |= SPI_BF(DLYBCT, 10); ++ csr |= SPI_BF(DLYBS, 0); ++ csr |= SPI_BF(DLYBCT, 0); + + /* chipselect must have been muxed as GPIO (e.g. in board setup) */ + npcs_pin = (unsigned int)spi->controller_data; +Index: linux-2.6.22.1/drivers/spi/spi_at91_bitbang.c +=================================================================== +--- linux-2.6.22.1/drivers/spi/spi_at91_bitbang.c (revision 0) ++++ linux-2.6.22.1/drivers/spi/spi_at91_bitbang.c (revision 0) +@@ -0,0 +1,207 @@ +/* -+ * Main initialization routine. ++ * at91_spi.c - at91 SPI driver (BOOTSTRAP/BITBANG VERSION) ++ * ++ * Copyright (C) 2006 David Brownell ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ -+static int __devinit twi_probe(struct platform_device *pdev) ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/platform_device.h> ++ ++#include <linux/spi/spi.h> ++#include <linux/spi/spi_bitbang.h> ++ ++#include <asm/arch/gpio.h> ++ ++ ++/* ++ * FIXME this bitbanging version is just to help bootstrap systems until ++ * there's a native SPI+IRQ+DMA controller driver ... such a driver should ++ * be a drop-in replacement for this one, and much faster. ++ * ++ * remember: ++ * ++ * - other at91 parts (like at91sam9) have multiple controllers ++ * and different pin muxing; this version is at91rm9200 specfic. ++ * ++ * - at91sam9261 SPI0 pins are directly muxed with MMC/SD pins. ++ * ++ * - rm9200 spi chipselects drop wrongly, so the native driver ++ * will need to use gpios much like this does. ++ * ++ * - real hardware only allows 8..16 bits per word, while this ++ * bitbanger allows 1..32 (incompatible superset). ++ * ++ * - this disregards clock parameters. with inlined gpio calls, ++ * gcc 3.4.4 produces about 1.5 mbit/sec, more than 2x faster ++ * than using the subroutined veresion from txrx_word(). ++ * ++ * - suspend/resume and <linux/clk.h> support is missing ... ++ */ ++ ++#define spi_miso_bit AT91_PIN_PA0 ++#define spi_mosi_bit AT91_PIN_PA1 ++#define spi_sck_bit AT91_PIN_PA2 ++ ++struct at91_spi { ++ struct spi_bitbang bitbang; ++ struct platform_device *pdev; ++}; ++ ++/*----------------------------------------------------------------------*/ ++ ++static inline void setsck(struct spi_device *spi, int is_on) +{ -+ struct atmel_twi *twi; -+ struct resource *regs; -+ struct clk *pclk; -+ struct i2c_adapter *adapter; -+ int rc, irq; ++ at91_set_gpio_value(spi_sck_bit, is_on); ++} + -+ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!regs) -+ return -ENXIO; ++static inline void setmosi(struct spi_device *spi, int is_on) ++{ ++ at91_set_gpio_value(spi_mosi_bit, is_on); ++} + -+ pclk = clk_get(&pdev->dev, "pclk"); -+ if (IS_ERR(pclk)) -+ return PTR_ERR(pclk); -+ clk_enable(pclk); ++static inline int getmiso(struct spi_device *spi) ++{ ++ return at91_get_gpio_value(spi_miso_bit); ++} + -+ rc = -ENOMEM; -+ twi = kzalloc(sizeof(struct atmel_twi), GFP_KERNEL); -+ if (!twi) { -+ dev_err(&pdev->dev, "can't allocate interface!\n"); -+ goto err_alloc_twi; -+ } ++static void at91_spi_chipselect(struct spi_device *spi, int is_active) ++{ ++ unsigned long cs = (unsigned long) spi->controller_data; + -+ twi->pclk = pclk; -+ twi->regs = ioremap(regs->start, regs->end - regs->start + 1); -+ if (!twi->regs) -+ goto err_ioremap; ++ /* set default clock polarity */ ++ if (is_active) ++ setsck(spi, spi->mode & SPI_CPOL); + -+ irq = platform_get_irq(pdev,0); -+ rc = request_irq(irq, twi_interrupt, 0, "twi", twi); -+ if (rc) { -+ dev_err(&pdev->dev, "can't bind irq!\n"); -+ goto err_irq; -+ } -+ twi->irq = irq; ++ /* only support active-low (default) */ ++ at91_set_gpio_value(cs, !is_active); ++} + -+ rc = twi_hwinit(twi); -+ if (rc) { -+ dev_err(&pdev->dev, "Unable to set baudrate\n"); -+ goto err_hw_init; -+ } ++/* ++ * NOTE: this is "as fast as we can"; it should be a function of ++ * the device clock ... ++ */ ++#define spidelay(X) do{} while(0) + -+ adapter = &twi->adapter; -+ sprintf(adapter->name, "TWI"); -+ adapter->algo = &twi_algorithm; -+ adapter->class = I2C_CLASS_HWMON; -+ adapter->dev.parent = &pdev->dev; ++#define EXPAND_BITBANG_TXRX ++#include <linux/spi/spi_bitbang.h> + -+ platform_set_drvdata(pdev, twi); ++static u32 at91_spi_txrx_word_mode0(struct spi_device *spi, ++ unsigned nsecs, u32 word, u8 bits) ++{ ++ return bitbang_txrx_be_cpha0(spi, nsecs, 0, word, 8); ++} + -+ rc = i2c_add_adapter(adapter); -+ if (rc) { -+ dev_err(&pdev->dev, "Adapter %s registration failed\n", -+ adapter->name); -+ goto err_register; -+ } ++static u32 at91_spi_txrx_word_mode1(struct spi_device *spi, ++ unsigned nsecs, u32 word, u8 bits) ++{ ++ return bitbang_txrx_be_cpha1(spi, nsecs, 0, word, 8); ++} + -+ dev_info(&pdev->dev, "Atmel TWI i2c bus device (baudrate %dk) at 0x%08lx.\n", -+ baudrate/1000, (unsigned long)regs->start); ++static u32 at91_spi_txrx_word_mode2(struct spi_device *spi, ++ unsigned nsecs, u32 word, u8 bits) ++{ ++ return bitbang_txrx_be_cpha0(spi, nsecs, 1, word, 8); ++} + -+ return 0; ++static u32 at91_spi_txrx_word_mode3(struct spi_device *spi, ++ unsigned nsecs, u32 word, u8 bits) ++{ ++ return bitbang_txrx_be_cpha1(spi, nsecs, 1, word, 8); ++} + ++/*----------------------------------------------------------------------*/ + -+err_register: -+ platform_set_drvdata(pdev, NULL); ++static int __init at91_spi_probe(struct platform_device *pdev) ++{ ++ int status; ++ struct spi_master *master; ++ struct at91_spi *at91_spi; + -+err_hw_init: -+ free_irq(irq, twi); ++ if (pdev->id != 0) /* SPI0 bus */ ++ return -EINVAL; + -+err_irq: -+ iounmap(twi->regs); ++ master = spi_alloc_master(&pdev->dev, sizeof *at91_spi); ++ if (!master) ++ return -ENOMEM; + -+err_ioremap: -+ kfree(twi); ++ at91_spi = spi_master_get_devdata(master); ++ at91_spi->pdev = pdev; ++ platform_set_drvdata(pdev, at91_spi); + -+err_alloc_twi: -+ clk_disable(pclk); -+ clk_put(pclk); ++ /* SPI and bitbang hookup */ ++ master->bus_num = 0; ++ master->num_chipselect = 4; + -+ return rc; ++ at91_spi->bitbang.master = spi_master_get(master); ++ at91_spi->bitbang.chipselect = at91_spi_chipselect; ++ at91_spi->bitbang.txrx_word[SPI_MODE_0] = at91_spi_txrx_word_mode0; ++ at91_spi->bitbang.txrx_word[SPI_MODE_1] = at91_spi_txrx_word_mode1; ++ at91_spi->bitbang.txrx_word[SPI_MODE_2] = at91_spi_txrx_word_mode2; ++ at91_spi->bitbang.txrx_word[SPI_MODE_3] = at91_spi_txrx_word_mode3; ++ ++ status = spi_bitbang_start(&at91_spi->bitbang); ++ if (status < 0) ++ (void) spi_master_put(at91_spi->bitbang.master); ++ ++ return status; +} + -+static int __devexit twi_remove(struct platform_device *pdev) ++static int __exit at91_spi_remove(struct platform_device *pdev) +{ -+ struct atmel_twi *twi = platform_get_drvdata(pdev); -+ int res; ++ struct at91_spi *at91_spi = platform_get_drvdata(pdev); ++ int status; + -+ platform_set_drvdata(pdev, NULL); -+ res = i2c_del_adapter(&twi->adapter); -+ twi_writel(twi, CR, TWI_BIT(MSDIS)); -+ iounmap(twi->regs); -+ clk_disable(twi->pclk); -+ clk_put(twi->pclk); -+ free_irq(twi->irq, twi); -+ kfree(twi); ++ /* stop() unregisters child devices too */ ++ status = spi_bitbang_stop(&at91_spi->bitbang); ++ (void) spi_master_put(at91_spi->bitbang.master); + -+ return res; ++ platform_set_drvdata(pdev, NULL); ++ return status; +} + -+static struct platform_driver twi_driver = { -+ .probe = twi_probe, -+ .remove = __devexit_p(twi_remove), ++static struct platform_driver at91_spi_driver = { ++ .probe = at91_spi_probe, ++ .remove = __exit_p(at91_spi_remove), + .driver = { -+ .name = "atmel_twi", ++ .name = "at91_spi", + .owner = THIS_MODULE, + }, +}; + -+static int __init atmel_twi_init(void) ++static int __init at91_spi_init(void) +{ -+ return platform_driver_register(&twi_driver); ++ at91_set_gpio_output(spi_sck_bit, 0); ++ at91_set_gpio_output(spi_mosi_bit, 0); ++ at91_set_gpio_input(spi_miso_bit, 1 /* pullup */); ++ ++ /* register driver */ ++ return platform_driver_register(&at91_spi_driver); +} + -+static void __exit atmel_twi_exit(void) ++static void __exit at91_spi_exit(void) +{ -+ platform_driver_unregister(&twi_driver); ++ platform_driver_unregister(&at91_spi_driver); +} + -+module_init(atmel_twi_init); -+module_exit(atmel_twi_exit); ++device_initcall(at91_spi_init); ++module_exit(at91_spi_exit); + -+MODULE_AUTHOR("Espen Krangnes"); -+MODULE_DESCRIPTION("I2C driver for Atmel TWI"); ++MODULE_ALIAS("at91_spi.0"); ++ ++MODULE_DESCRIPTION("AT91 SPI support (BOOTSTRAP/BITBANG VERSION)"); ++MODULE_AUTHOR("David Brownell"); +MODULE_LICENSE("GPL"); -diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig -index 50e06e8..7bbea09 100644 ---- a/drivers/input/mouse/Kconfig -+++ b/drivers/input/mouse/Kconfig -@@ -216,4 +216,20 @@ config MOUSE_HIL +Index: linux-2.6.22.1/drivers/spi/Makefile +=================================================================== +--- linux-2.6.22.1/drivers/spi/Makefile (revision 1) ++++ linux-2.6.22.1/drivers/spi/Makefile (arbetskopia) +@@ -23,6 +23,7 @@ + obj-$(CONFIG_SPI_MPC83xx) += spi_mpc83xx.o + obj-$(CONFIG_SPI_S3C24XX_GPIO) += spi_s3c24xx_gpio.o + obj-$(CONFIG_SPI_S3C24XX) += spi_s3c24xx.o ++obj-$(CONFIG_SPI_AT91) += spi_at91_bitbang.o + # ... add above this line ... + + # SPI protocol drivers (device/link on bus) +Index: linux-2.6.22.1/drivers/input/mouse/Kconfig +=================================================================== +--- linux-2.6.22.1/drivers/input/mouse/Kconfig (revision 1) ++++ linux-2.6.22.1/drivers/input/mouse/Kconfig (arbetskopia) +@@ -216,4 +216,20 @@ help Say Y here to support HIL pointers. @@ -5676,23 +14921,10 @@ index 50e06e8..7bbea09 100644 + module will be called gpio_mouse. + endif -diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile -index aa4ba87..9e6e363 100644 ---- a/drivers/input/mouse/Makefile -+++ b/drivers/input/mouse/Makefile -@@ -15,6 +15,7 @@ obj-$(CONFIG_MOUSE_PS2) += psmouse.o - obj-$(CONFIG_MOUSE_SERIAL) += sermouse.o - obj-$(CONFIG_MOUSE_HIL) += hil_ptr.o - obj-$(CONFIG_MOUSE_VSXXXAA) += vsxxxaa.o -+obj-$(CONFIG_MOUSE_GPIO) += gpio_mouse.o - - psmouse-objs := psmouse-base.o synaptics.o - -diff --git a/drivers/input/mouse/gpio_mouse.c b/drivers/input/mouse/gpio_mouse.c -new file mode 100644 -index 0000000..0936d6b ---- /dev/null -+++ b/drivers/input/mouse/gpio_mouse.c +Index: linux-2.6.22.1/drivers/input/mouse/gpio_mouse.c +=================================================================== +--- linux-2.6.22.1/drivers/input/mouse/gpio_mouse.c (revision 0) ++++ linux-2.6.22.1/drivers/input/mouse/gpio_mouse.c (revision 0) @@ -0,0 +1,196 @@ +/* + * Driver for simulating a mouse on GPIO lines. @@ -5890,456 +15122,1613 @@ index 0000000..0936d6b +MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>"); +MODULE_DESCRIPTION("GPIO mouse driver"); +MODULE_LICENSE("GPL"); -diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig -index 87d2046..9ce3ca1 100644 ---- a/drivers/leds/Kconfig -+++ b/drivers/leds/Kconfig -@@ -95,6 +95,14 @@ config LEDS_COBALT - help - This option enables support for the front LED on Cobalt Server - -+config LEDS_GPIO -+ tristate "LED Support for GPIO connected LEDs" -+ depends on LEDS_CLASS && GENERIC_GPIO -+ help -+ This option enables support for the LEDs connected to GPIO -+ outputs. To be useful the particular board must have LEDs -+ and they must be connected to the GPIO lines. -+ - comment "LED Triggers" +Index: linux-2.6.22.1/drivers/input/mouse/Makefile +=================================================================== +--- linux-2.6.22.1/drivers/input/mouse/Makefile (revision 1) ++++ linux-2.6.22.1/drivers/input/mouse/Makefile (arbetskopia) +@@ -15,6 +15,7 @@ + obj-$(CONFIG_MOUSE_SERIAL) += sermouse.o + obj-$(CONFIG_MOUSE_HIL) += hil_ptr.o + obj-$(CONFIG_MOUSE_VSXXXAA) += vsxxxaa.o ++obj-$(CONFIG_MOUSE_GPIO) += gpio_mouse.o - config LEDS_TRIGGERS -diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile -index aa2c18e..f8995c9 100644 ---- a/drivers/leds/Makefile -+++ b/drivers/leds/Makefile -@@ -16,6 +16,7 @@ obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o - obj-$(CONFIG_LEDS_WRAP) += leds-wrap.o - obj-$(CONFIG_LEDS_H1940) += leds-h1940.o - obj-$(CONFIG_LEDS_COBALT) += leds-cobalt.o -+obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o + psmouse-objs := psmouse-base.o synaptics.o - # LED Triggers - obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o -diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c -new file mode 100644 -index 0000000..47d90db ---- /dev/null -+++ b/drivers/leds/leds-gpio.c -@@ -0,0 +1,199 @@ +Index: linux-2.6.22.1/drivers/video/s1d15605fb.c +=================================================================== +--- linux-2.6.22.1/drivers/video/s1d15605fb.c (revision 0) ++++ linux-2.6.22.1/drivers/video/s1d15605fb.c (revision 0) +@@ -0,0 +1,659 @@ +/* -+ * LEDs driver for GPIOs ++ * drivers/video/s1d15605.c + * -+ * Copyright (C) 2007 8D Technologies inc. -+ * Raphael Assenat <raph@8d.com> ++ * Adapted from several sources including: ++ * 1) Driver for AT91 LCD Controller ++ * Copyright (C) 2006 Atmel ++ * ++ * 2) Copyright (C) 2005 S. Kevin Hester ++ * ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file COPYING in the main directory of this archive for ++ * more details. ++ * ++ * This is a basic framebuffer driver for the Optrex F-51320 128x64 mono LCD ++ * display. This display uses a clone of the common Epson SED 1531 display ++ * controller. ++ * ++ * I've heavily borrowed code from the vfb.c driver. + * + * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. + * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ ++ ++#ifdef DEBUG ++#define MSG(string, args...) printk("s1d15605fb:" string, ##args) ++#else ++#define MSG(string, args...) ++#endif ++ +#include <linux/kernel.h> -+#include <linux/init.h> +#include <linux/platform_device.h> -+#include <linux/leds.h> -+#include <linux/workqueue.h> ++#include <linux/dma-mapping.h> ++#include <linux/interrupt.h> ++#include <linux/clk.h> ++#include <linux/fb.h> ++#include <linux/init.h> ++#include <linux/delay.h> + -+#include <asm/gpio.h> ++#include <asm/uaccess.h> + -+struct gpio_led_data { -+ struct led_classdev cdev; -+ unsigned gpio; -+ struct work_struct work; -+ u8 new_level; -+ u8 can_sleep; -+ u8 active_low; ++#include <asm/arch/board.h> ++#include <asm/arch/gpio.h> ++ ++#ifdef CONFIG_PMAC_BACKLIGHT ++#include <asm/backlight.h> ++#endif ++ ++#define VIDEOWIDTH 128 ++#define VIDEOHEIGHT 64 ++#define VIDEODEPTH 1 /* bits/pixel */ ++#define VIDEOWIDTH_BYTES ((VIDEOWIDTH * VIDEODEPTH) / 8) ++ ++/* The number of bytes that actually go to the device */ ++#define ACTUALVIDEOMEMSIZE (VIDEOWIDTH_BYTES * VIDEOHEIGHT) ++#define VIDEOMEMSIZE PAGE_SIZE ++ ++static struct fb_var_screeninfo s1d15605_default __initdata = { ++ .xres = VIDEOWIDTH, ++ .yres = VIDEOHEIGHT, ++ .xres_virtual = VIDEOWIDTH, ++ .yres_virtual = VIDEOHEIGHT, ++ .bits_per_pixel = VIDEODEPTH, ++ .red = { 0, 1, 0 }, ++ .green = { 0, 1, 0 }, ++ .blue = { 0, 1, 0 }, ++ .activate = FB_ACTIVATE_NOW, ++ .pixclock = 20000, ++ .vmode = FB_VMODE_NONINTERLACED, +}; + -+static void gpio_led_work(struct work_struct *work) -+{ -+ struct gpio_led_data *led_dat = -+ container_of(work, struct gpio_led_data, work); ++static struct fb_fix_screeninfo s1d15605_fix __initdata = { ++ .id = "s1d15605", ++ .type = FB_TYPE_PACKED_PIXELS, ++ .visual = FB_VISUAL_MONO10, ++ .xpanstep = 0, ++ .ypanstep = 0, ++ .ywrapstep = 0, ++ .accel = FB_ACCEL_NONE, ++}; + -+ gpio_set_value_cansleep(led_dat->gpio, led_dat->new_level); -+} ++struct s1d15605fb_info { ++ struct fb_info *info; ++ char *mmio; ++ unsigned long reset_pin; ++ struct platform_device *pdev; ++}; + -+static void gpio_led_set(struct led_classdev *led_cdev, -+ enum led_brightness value) ++/* ++ * LCD device interface ++ */ ++#define RESET_DISPLAY 0xE2 ++#define LCD_BIAS_1_9 0xA2 ++#define ADC_SELECT_REVERSE 0xA1 ++#define COMMON_OUTPUT_NORMAL 0xC0 ++#define V5_RESISTOR_RATIO 0x26 ++#define ELECTRONIC_VOLUME_SET 0x81 ++#define ELECTRONIC_VOLUME_INIT 0x20 ++#define POWER_CONTROL_SET 0x28 ++#define VOLTAGE_REGULATOR 0x02 ++#define VOLTAGE_FOLLOWER 0x01 ++#define BOOSTER_CIRCUIT 0x04 ++#define DISPLAY_ON 0xAF ++#define START_LINE_SET 0x40 ++#define PAGE_ADDRESS_SET 0xB0 ++#define COLUMN_ADDRESS_HIGH 0x10 ++#define COLUMN_ADDRESS_LOW 0x00 ++#define RESISTOR_RATIO_START 0x20 ++ ++#define NUM_OF_PAGES 8 ++#define NUM_OF_COLUMNS 128 ++ ++#define WRITE_COMMAND(x) __raw_writeb((x), (sinfo)->mmio) ++#define READ_COMMAND __raw_readb((sinfo)->mmio) ++#define WRITE_DATA(x) __raw_writeb((x), (sinfo)->mmio + (0x10000)) ++#define READ_DATA __raw_readb((sinfo)->mmio + (0x10000)) ++ ++ ++/* ++ * s1d15605fb_resize_framebuffer ++ * ++ * Free allocated space if different. Allocate on new of changed. ++ * Returns -ENOMEM if the new framebuffer can not be allocated, ++ * zero on success. ++ */ ++static int s1d15605fb_resize_framebuffer(struct s1d15605fb_info *sinfo) +{ -+ struct gpio_led_data *led_dat = -+ container_of(led_cdev, struct gpio_led_data, cdev); -+ int level; ++ struct fb_info *info = sinfo->info; ++ struct fb_fix_screeninfo *fix = &info->fix; ++ struct fb_var_screeninfo *var = &info->var; ++ unsigned int new_size; ++ void *new_vaddr; + -+ if (value == LED_OFF) -+ level = 0; -+ else -+ level = 1; ++ new_size = ((var->xres_virtual * var->yres_virtual * var->bits_per_pixel) / 8); + -+ if (led_dat->active_low) -+ level = !level; ++ MSG("%s: x (%d) y (%d) bpp (%d): new size 0x%08x\n", __FUNCTION__, ++ var->xres_virtual, var->yres_virtual, var->bits_per_pixel, new_size); + -+ /* setting GPIOs with I2C/etc requires a preemptible task context */ -+ if (led_dat->can_sleep) { -+ if (preempt_count()) { -+ led_dat->new_level = level; -+ schedule_work(&led_dat->work); -+ } else -+ gpio_set_value_cansleep(led_dat->gpio, level); -+ } else -+ gpio_set_value(led_dat->gpio, level); -+} ++ if (new_size == fix->smem_len) ++ return 0; + -+static int __init gpio_led_probe(struct platform_device *pdev) -+{ -+ struct gpio_led_platform_data *pdata = pdev->dev.platform_data; -+ struct gpio_led *cur_led; -+ struct gpio_led_data *leds_data, *led_dat; -+ int i, ret = 0; ++ if (fix->smem_len) { ++ kfree(info->screen_base); ++ } + -+ if (!pdata) -+ return -EBUSY; ++ new_vaddr = kmalloc(new_size, GFP_KERNEL); + -+ leds_data = kzalloc(sizeof(struct gpio_led_data) * pdata->num_leds, -+ GFP_KERNEL); -+ if (!leds_data) ++ if (!new_vaddr) { ++ fix->smem_len = 0; + return -ENOMEM; ++ } + -+ for (i = 0; i < pdata->num_leds; i++) { -+ cur_led = &pdata->leds[i]; -+ led_dat = &leds_data[i]; ++ info->screen_base = new_vaddr; ++ fix->smem_start = (unsigned)new_vaddr; ++ fix->smem_len = new_size; ++ fix->line_length = (var->xres_virtual * var->bits_per_pixel) / 8; + -+ led_dat->cdev.name = cur_led->name; -+ led_dat->cdev.default_trigger = cur_led->default_trigger; -+ led_dat->gpio = cur_led->gpio; -+ led_dat->can_sleep = gpio_cansleep(cur_led->gpio); -+ led_dat->active_low = cur_led->active_low; -+ led_dat->cdev.brightness_set = gpio_led_set; -+ led_dat->cdev.brightness = cur_led->active_low ? LED_FULL : LED_OFF; ++ dev_info(info->device, ++ "%luKiB frame buffer at %08lx (mapped at %p)\n", ++ (unsigned long)info->fix.smem_len / 1024, ++ (unsigned long)info->fix.smem_start, ++ info->screen_base); + -+ ret = gpio_request(led_dat->gpio, led_dat->cdev.name); -+ if (ret < 0) -+ goto err; ++ return 0; ++} + -+ gpio_direction_output(led_dat->gpio, led_dat->active_low); + -+ ret = led_classdev_register(&pdev->dev, &led_dat->cdev); -+ if (ret < 0) { -+ gpio_free(led_dat->gpio); -+ goto err; ++/* ++ * The s1d15605 seems to be divided into eight 128 pixel wide pages (from top to ++ * bottom) each page seems to be eight pixels high, where these eight pixels are ++ * one byte ++ */ ++static void s1d15605_update(struct fb_info *info) ++{ ++ struct s1d15605fb_info *sinfo = info->par; ++ int page, i, row, colmask; ++ u8 retVal, *rowPtr; ++ ++ WRITE_COMMAND(START_LINE_SET); ++ for (page = 0; page < NUM_OF_PAGES; ++page) { ++ WRITE_COMMAND(PAGE_ADDRESS_SET + page); ++ WRITE_COMMAND(COLUMN_ADDRESS_HIGH); ++ WRITE_COMMAND(COLUMN_ADDRESS_LOW); ++ ++ for (i = 0; i < NUM_OF_COLUMNS; ++i) ++ { ++ /* point of opportunity: optimization */ ++ colmask = (1 << (i & 0x7)); ++ rowPtr = (u8*)(info->screen_base); ++ rowPtr += (VIDEOWIDTH_BYTES * 8 * page); ++ rowPtr += (i >> 3); ++ retVal = 0; ++ for (row = 0; row < 8; ++row) ++ { ++ retVal = (retVal >> 1) | (((*rowPtr) & colmask) ? 0x80 : 0); ++ rowPtr += VIDEOWIDTH_BYTES; ++ } ++ WRITE_DATA(retVal); + } ++ } + -+ INIT_WORK(&led_dat->work, gpio_led_work); ++ WRITE_COMMAND(DISPLAY_ON); ++} ++ ++ ++/* ++ * Setting the video mode has been split into two parts. ++ * First part, xxxfb_check_var, must not write anything ++ * to hardware, it should only verify and adjust var. ++ * This means it doesn't alter par but it does use hardware ++ * data from it to check this var. ++ */ ++static int s1d15605_check_var(struct fb_var_screeninfo *var, struct fb_info *info) ++{ ++ /* ++ * Some very basic checks ++ */ ++ if (!var->xres) ++ var->xres = 1; ++ if (!var->yres) ++ var->yres = 1; ++ if (var->xres > var->xres_virtual) ++ var->xres_virtual = var->xres; ++ if (var->yres > var->yres_virtual) ++ var->yres_virtual = var->yres; ++ ++ if(var->bits_per_pixel > VIDEODEPTH) ++ return -EINVAL; ++ ++ /* ++ * Memory limit ++ */ ++ if (((var->yres_virtual * var->bits_per_pixel * var->yres_virtual) >> 3) > ++ ACTUALVIDEOMEMSIZE) ++ return -ENOMEM; ++ ++ /* ++ * Now that we checked it we alter var. The reason being is that the video ++ * mode passed in might not work but slight changes to it might make it ++ * work. This way we let the user know what is acceptable. ++ */ ++ switch (var->bits_per_pixel) { ++ case 1: ++ var->red.offset = var->green.offset = var->blue.offset = 0; ++ var->red.length = var->green.length = var->blue.length ++ = var->bits_per_pixel; ++ break; ++ default: ++ return -EINVAL; + } + -+ platform_set_drvdata(pdev, leds_data); ++ var->xoffset = var->yoffset = 0; ++ var->red.msb_right = var->green.msb_right = var->blue.msb_right = ++ var->transp.msb_right = 0; + + return 0; ++} + -+err: -+ if (i > 0) { -+ for (i = i - 1; i >= 0; i--) { -+ led_classdev_unregister(&leds_data[i].cdev); -+ gpio_free(leds_data[i].gpio); -+ } -+ } + -+ flush_scheduled_work(); -+ kfree(leds_data); ++/* ++ * This routine actually sets the video mode. It's in here where we ++ * the hardware state info->par and fix which can be affected by the ++ * change in par. For this driver it doesn't do much. ++ */ ++static int s1d15605_set_par(struct fb_info *info) ++{ ++ int ret; + ++ MSG("%s:\n", __func__); ++ MSG(" * resolution: %ux%u (%ux%u virtual)\n", ++ info->var.xres, info->var.yres, ++ info->var.xres_virtual, info->var.yres_virtual); ++ ++ ret = s1d15605fb_resize_framebuffer(info->par); ++ ++ info->fix.visual = FB_VISUAL_MONO10; + return ret; +} + -+static int __exit gpio_led_remove(struct platform_device *pdev) ++ ++/* ++ * Set a single color register. The values supplied are already ++ * rounded down to the hardware's capabilities (according to the ++ * entries in the var structure). Return != 0 for invalid regno. ++ */ ++static int s1d15605_setcolreg(u_int regno, u_int red, u_int green, u_int blue, ++ u_int transp, struct fb_info *info) +{ -+ int i; -+ struct gpio_led_platform_data *pdata = pdev->dev.platform_data; -+ struct gpio_led_data *leds_data; ++ if (regno > 1) /* no. of hw registers - we only do mono now */ ++ return 1; + -+ leds_data = platform_get_drvdata(pdev); ++ return 0; ++} + -+ for (i = 0; i < pdata->num_leds; i++) { -+ led_classdev_unregister(&leds_data[i].cdev); -+ gpio_free(leds_data[i].gpio); ++ ++/* ++ * Currently, the routine will simply shut-off the backlight and prevent ++ * updates/refreshes. Modify according to application. ++ * ++ * 0 unblank, 1 blank, 2 no vsync, 3 no hsync, 4 off ++ */ ++static int s1d15605_blank(int blank, struct fb_info *info) ++{ ++#ifdef CONFIG_PMAC_BACKLIGHT ++ if (blank) ++ pmac_backlight->props.power = FB_BLANK_POWERDOWN; ++ else ++ pmac_backlight->props.power = FB_BLANK_UNBLANK; ++ backlight_update_status(pmac_backlight); ++#endif ++ return 1; ++} ++ ++ ++/* ++ * Pan or Wrap the Display ++ * ++ * This call looks only at xoffset, yoffset and the FB_VMODE_YWRAP flag ++ */ ++/* ++static int s1d15605_pan_display(struct fb_var_screeninfo *var, ++ struct fb_info *info) ++{ ++ if (var->vmode & FB_VMODE_YWRAP) { ++ if (var->yoffset < 0 ++ || var->yoffset >= info->var.yres_virtual ++ || var->xoffset) ++ return -EINVAL; ++ } else { ++ if (var->xoffset + var->xres > info->var.xres_virtual || ++ var->yoffset + var->yres > info->var.yres_virtual) ++ return -EINVAL; + } -+ -+ kfree(leds_data); ++ info->var.xoffset = var->xoffset; ++ info->var.yoffset = var->yoffset; ++ if (var->vmode & FB_VMODE_YWRAP) ++ info->var.vmode |= FB_VMODE_YWRAP; ++ else ++ info->var.vmode &= ~FB_VMODE_YWRAP; ++ return 0; ++} ++*/ ++ ++ ++static void s1d15605_copyarea(struct fb_info *info, const struct fb_copyarea *region) ++{ ++ cfb_copyarea(info, region); ++ s1d15605_update(info); ++} ++ ++ ++static void s1d15605_fillrect (struct fb_info *info, const struct fb_fillrect *rect) ++{ ++ cfb_fillrect(info, rect); ++ s1d15605_update(info); ++} ++ ++ ++static void s1d15605_imageblit(struct fb_info *p, const struct fb_image *image) ++{ ++ cfb_imageblit(p, image); ++ s1d15605_update(p); ++} ++ ++ ++/* ++ * Write the users data to our framebuffer, and then trigger a psuedo DMA ++ */ ++static ssize_t s1d15605_write(struct file *file, const char *buf, ++ size_t count, loff_t *ppos) ++{ ++ unsigned long p = *ppos; ++ struct inode *inode = file->f_dentry->d_inode; ++ int fbidx = iminor(inode); ++ struct fb_info *info = registered_fb[fbidx]; ++ int err; ++ ++ if (p > info->fix.smem_len) ++ return -ENOSPC; ++ if (count >= info->fix.smem_len) ++ count = info->fix.smem_len; ++ err = 0; ++ if (count + p > info->fix.smem_len) { ++ count = info->fix.smem_len - p; ++ err = -ENOSPC; ++ } ++ if (count) { ++ char *base_addr; ++ ++ base_addr = info->screen_base; ++ count -= copy_from_user(base_addr+p, buf, count); ++ *ppos += count; ++ err = -EFAULT; ++ } ++ ++ s1d15605_update(info); ++ ++ if (count) ++ return count; ++ ++ return err; ++} ++ ++#ifdef USE_PRIVATE_VMA_FXS ++static void s1d15605_vma_open(struct vm_area_struct *vma) ++{ ++ // FIXME - store stats in the device data via vm_private_data ++} ++ ++ ++static void s1d15605_vma_close(struct vm_area_struct *vma) ++{ ++ // FIXME - store stats in the device data via vm_private_data ++} ++ ++ ++static struct page *s1d15605_vma_nopage(struct vm_area_struct *vma, ++ unsigned long address, int *type) ++{ ++ struct page *page; ++ struct fb_info *info = vma->vm_private_data; ++ ++ page = virt_to_page(info->screen_base); ++ get_page(page); ++ ++ // FIXME - now someone has a link to our page, start periodically blitting ++ // latest updates to the actual device. ++ ++ return page; ++} ++ ++ ++static struct vm_operations_struct s1d15605_vm_ops = { ++ .open = s1d15605_vma_open, ++ .close = s1d15605_vma_close, ++ .nopage = s1d15605_vma_nopage ++}; ++ ++ ++/* We don't do much here - because we have special vm_ops */ ++static int s1d15605_mmap(struct fb_info *info, struct vm_area_struct *vma) ++{ ++ vma->vm_ops = &s1d15605_vm_ops; ++ vma->vm_flags |= VM_RESERVED; ++ vma->vm_private_data = info; ++ s1d15605_vma_open(vma); + + return 0; +} ++#endif /* USE_PRIVATE_VMA_FXS */ + -+#ifdef CONFIG_PM -+static int gpio_led_suspend(struct platform_device *pdev, pm_message_t state) ++ ++static struct fb_ops s1d15605fb_ops = { ++ .owner = THIS_MODULE, ++ .fb_check_var = s1d15605_check_var, ++ .fb_set_par = s1d15605_set_par, ++ .fb_setcolreg = s1d15605_setcolreg, ++ .fb_blank = s1d15605_blank, ++// .fb_pan_display = s1d15605_pan_display, ++ .fb_fillrect = s1d15605_fillrect, ++ .fb_copyarea = s1d15605_copyarea, ++ .fb_imageblit = s1d15605_imageblit, ++ .fb_write = s1d15605_write, ++#ifdef USE_PRIVATE_VMA_FXS ++ .fb_mmap = s1d15605_mmap, ++#endif ++}; ++ ++ ++static void s1d15605_device_init(struct s1d15605fb_info *sinfo) { ++ ++ char value; ++ ++ /* release the reset line by reading the device - proto hardware */ ++ value = READ_COMMAND; ++ value = READ_COMMAND; ++ ++#ifdef CONFIG_MACH_KB9200 ++ /* new boards have dedicated reset line */ ++ gpio_set_value(sinfo->reset_pin, 1); ++#endif ++ ++ /* initialize the device within 5ms */ ++ WRITE_COMMAND(RESET_DISPLAY); ++ WRITE_COMMAND(LCD_BIAS_1_9); ++ WRITE_COMMAND(ADC_SELECT_REVERSE); ++ WRITE_COMMAND(COMMON_OUTPUT_NORMAL); ++ WRITE_COMMAND(V5_RESISTOR_RATIO); ++ WRITE_COMMAND(ELECTRONIC_VOLUME_SET); ++ WRITE_COMMAND(ELECTRONIC_VOLUME_INIT); ++ WRITE_COMMAND(POWER_CONTROL_SET | VOLTAGE_REGULATOR | VOLTAGE_FOLLOWER | BOOSTER_CIRCUIT); ++ WRITE_COMMAND(DISPLAY_ON); ++ ++ WRITE_COMMAND(RESISTOR_RATIO_START + 4); ++ WRITE_COMMAND(ELECTRONIC_VOLUME_SET); ++ WRITE_COMMAND(0x33); ++} ++ ++ ++static int s1d15605fb_probe(struct platform_device *pdev) +{ -+ struct gpio_led_platform_data *pdata = pdev->dev.platform_data; -+ struct gpio_led_data *leds_data; -+ int i; -+ -+ leds_data = platform_get_drvdata(pdev); ++ struct device *dev = &pdev->dev; ++ struct fb_info *info; ++ struct s1d15605fb_info *sinfo; ++ int ret; + -+ for (i = 0; i < pdata->num_leds; i++) -+ led_classdev_suspend(&leds_data[i].cdev); ++ MSG("%s\n", __func__); ++ ++ if (!(info = framebuffer_alloc(sizeof(struct s1d15605fb_info), dev))) { ++ dev_err(dev, "Cannot allocate framebuffer struct\n"); ++ return -ENOMEM; ++ } ++ ++ sinfo = info->par; ++ sinfo->info = info; ++ sinfo->pdev = pdev; ++ ++ if (pdev->num_resources < 2) { ++ dev_err(dev, "Resources unusable\n"); ++ ret = -ENODEV; ++ goto free_info; ++ } ++ ++ info->fbops = &s1d15605fb_ops; ++ strcpy(info->fix.id, pdev->name); ++ ++ info->fix.mmio_start = pdev->resource[0].start; ++ info->fix.mmio_len = pdev->resource[0].end - pdev->resource[0].start + 1; ++ sinfo->reset_pin = pdev->resource[1].start; ++ ++ ret = s1d15605fb_resize_framebuffer(sinfo); ++ if (ret < 0) { ++ dev_err(dev, "Cannot resize framebuffer: %d\n", ret); ++ goto free_fb; ++ } ++ ++ if (!request_mem_region(info->fix.mmio_start, ++ info->fix.mmio_len, pdev->name)) { ++ ret = -EBUSY; ++ goto free_fb; ++ } ++ ++ sinfo->mmio = ioremap(info->fix.mmio_start, info->fix.mmio_len); ++ if (!sinfo->mmio) { ++ dev_err(dev, "Cannot map LCD memory region\n"); ++ goto release_mem; ++ } ++ ++ s1d15605_device_init(sinfo); ++ ++ ret = fb_find_mode(&info->var, info, NULL, NULL, 0, NULL, 1); ++ ++ if (!ret || (ret == 4)) ++ info->var = s1d15605_default; ++ ++ info->fix = s1d15605_fix; ++ info->flags = FBINFO_FLAG_DEFAULT | ++/* FBINFO_HWACCEL_YPAN | */ ++ FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_COPYAREA; ++ ++ ret = register_framebuffer(info); ++ if (ret < 0) { ++ dev_err(dev, "Failed to register framebuffer device: %d\n", ret); ++ goto unmap_mmio; ++ } ++ ++ dev_set_drvdata(dev, info); ++ ++ memset(info->screen_base, 0, info->fix.smem_len); ++ info->var.activate |= FB_ACTIVATE_NOW; ++ ret = fb_set_var(info, &info->var); ++ if (ret) { ++ dev_warn(dev, "Unable to set display parameters\n"); ++ } ++ ++ info->var.activate &= ~(FB_ACTIVATE_FORCE | FB_ACTIVATE_NOW); ++ ++ dev_dbg(dev, "%s SUCCESS\n", __func__); ++ ++ dev_info(dev, "Driver $Revision: 1.1 $\n"); + + return 0; ++ ++unmap_mmio: ++ iounmap(sinfo->mmio); ++release_mem: ++ release_mem_region(info->fix.mmio_start, info->fix.mmio_len); ++free_fb: ++ kfree(info->screen_base); ++ ++free_info: ++ framebuffer_release(info); ++ ++ dev_dbg(dev, "%s FAILED\n", __func__); ++ return ret; +} + -+static int gpio_led_resume(struct platform_device *pdev) ++ ++static int s1d15605fb_remove(struct platform_device *pdev) +{ -+ struct gpio_led_platform_data *pdata = pdev->dev.platform_data; -+ struct gpio_led_data *leds_data; -+ int i; ++ struct device *dev = &pdev->dev; ++ struct fb_info *info = dev_get_drvdata(dev); ++ struct s1d15605fb_info *sinfo = info->par; + -+ leds_data = platform_get_drvdata(pdev); ++ if (!sinfo) ++ return 0; + -+ for (i = 0; i < pdata->num_leds; i++) -+ led_classdev_resume(&leds_data[i].cdev); ++ unregister_framebuffer(info); + ++ iounmap(sinfo->mmio); ++ release_mem_region(info->fix.mmio_start, info->fix.mmio_len); ++ ++ kfree(info->screen_base); ++ ++ dev_set_drvdata(dev, NULL); ++ framebuffer_release(info); + return 0; +} -+#else -+#define gpio_led_suspend NULL -+#define gpio_led_resume NULL -+#endif + -+static struct platform_driver gpio_led_driver = { -+ .remove = __exit_p(gpio_led_remove), -+ .suspend = gpio_led_suspend, -+ .resume = gpio_led_resume, ++ ++static struct platform_driver s1d15605fb_driver = { ++ .probe = s1d15605fb_probe, ++ .remove = s1d15605fb_remove, + .driver = { -+ .name = "leds-gpio", ++ .name = "s1d15605fb", + .owner = THIS_MODULE, + }, +}; + -+static int __init gpio_led_init(void) ++ ++static int __init s1d15605fb_init(void) +{ -+ return platform_driver_probe(&gpio_led_driver, gpio_led_probe); ++ return platform_driver_register(&s1d15605fb_driver); +} + -+static void __exit gpio_led_exit(void) ++ ++static void __exit s1d15605fb_exit(void) +{ -+ platform_driver_unregister(&gpio_led_driver); ++ platform_driver_unregister(&s1d15605fb_driver); +} + -+module_init(gpio_led_init); -+module_exit(gpio_led_exit); + -+MODULE_AUTHOR("Raphael Assenat <raph@8d.com>"); -+MODULE_DESCRIPTION("GPIO LED driver"); ++module_init(s1d15605fb_init); ++module_exit(s1d15605fb_exit); ++ ++ ++MODULE_AUTHOR("KwikByte"); ++MODULE_DESCRIPTION("Epson S1D15605 LCD Controller framebuffer driver"); +MODULE_LICENSE("GPL"); -diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig -index 616eee9..0810d83 100644 ---- a/drivers/misc/Kconfig -+++ b/drivers/misc/Kconfig -@@ -187,5 +187,15 @@ config THINKPAD_ACPI_BAY +Index: linux-2.6.22.1/drivers/video/Kconfig +=================================================================== +--- linux-2.6.22.1/drivers/video/Kconfig (revision 1) ++++ linux-2.6.22.1/drivers/video/Kconfig (arbetskopia) +@@ -822,6 +822,17 @@ + framebuffer. Product specs at + <http://www.erd.epson.com/vdc/html/products.htm>. + ++config FB_S1D15605 ++ tristate "Epson S1D15605 framebuffer support" ++ depends on FB ++ default m if MACH_KB9200 ++ select FB_CFB_FILLRECT ++ select FB_CFB_COPYAREA ++ select FB_CFB_IMAGEBLIT ++ help ++ Build in support for the S1D15605 Epson Research 128x64 ++ LCD controller as a framebuffer. ++ + config FB_S1D13XXX + tristate "Epson S1D13XXX framebuffer support" + depends on FB +@@ -835,7 +846,7 @@ + + config FB_ATMEL + tristate "AT91/AT32 LCD Controller support" +- depends on FB && (ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || AVR32) ++ depends on FB && (ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || AVR32) + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT +@@ -849,6 +860,16 @@ + Say Y if you want to map Frame Buffer in internal SRAM. Say N if you want + to let frame buffer in external SDRAM. - If you are not sure, say Y here. ++config FB_ATMEL_STN ++ bool "Use a STN display with AT91/AT32 LCD Controller" ++ depends on FB_ATMEL && ARCH_AT91SAM9261 ++ default n ++ help ++ Say Y if you want to connect a STN LCD display to the AT91/AT32 LCD ++ Controller. Say N if you want to connect a TFT. ++ ++ If unsure, say N. ++ + config FB_NVIDIA + tristate "nVidia Framebuffer Support" + depends on FB && PCI +Index: linux-2.6.22.1/drivers/video/atmel_lcdfb.c +=================================================================== +--- linux-2.6.22.1/drivers/video/atmel_lcdfb.c (revision 1) ++++ linux-2.6.22.1/drivers/video/atmel_lcdfb.c (arbetskopia) +@@ -37,7 +37,9 @@ + #endif -+config ATMEL_SSC -+ tristate "Device driver for Atmel SSC peripheral" -+ depends on AVR32 || ARCH_AT91 -+ ---help--- -+ This option enables device driver support for Atmel Syncronized -+ Serial Communication peripheral (SSC). + #if defined(CONFIG_ARCH_AT91) +-#define ATMEL_LCDFB_FBINFO_DEFAULT FBINFO_DEFAULT ++#define ATMEL_LCDFB_FBINFO_DEFAULT (FBINFO_DEFAULT \ ++ | FBINFO_PARTIAL_PAN_OK \ ++ | FBINFO_HWACCEL_YPAN) + + static inline void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo, + struct fb_var_screeninfo *var) +@@ -74,12 +76,35 @@ + .type = FB_TYPE_PACKED_PIXELS, + .visual = FB_VISUAL_TRUECOLOR, + .xpanstep = 0, +- .ypanstep = 0, ++ .ypanstep = 1, + .ywrapstep = 0, + .accel = FB_ACCEL_NONE, + }; + ++static unsigned long compute_hozval(unsigned long xres, unsigned long lcdcon2) ++{ ++ unsigned long value; + ++ if (!(cpu_is_at91sam9261() || cpu_is_at32ap7000())) ++ return xres; + -+ The SSC peripheral supports a wide variety of serial frame based -+ communications, i.e. I2S, SPI, etc. ++ value = xres; ++ if ((lcdcon2 & ATMEL_LCDC_DISTYPE) != ATMEL_LCDC_DISTYPE_TFT) { ++ /* STN display */ ++ if ((lcdcon2 & ATMEL_LCDC_DISTYPE) == ATMEL_LCDC_DISTYPE_STNCOLOR) { ++ value *= 3; ++ } ++ if ( (lcdcon2 & ATMEL_LCDC_IFWIDTH) == ATMEL_LCDC_IFWIDTH_4 ++ || ( (lcdcon2 & ATMEL_LCDC_IFWIDTH) == ATMEL_LCDC_IFWIDTH_8 ++ && (lcdcon2 & ATMEL_LCDC_SCANMOD) == ATMEL_LCDC_SCANMOD_DUAL )) ++ value = DIV_ROUND_UP(value, 4); ++ else ++ value = DIV_ROUND_UP(value, 8); ++ } ++ ++ return value; ++} ++ + static void atmel_lcdfb_update_dma(struct fb_info *info, + struct fb_var_screeninfo *var) + { +@@ -181,6 +206,7 @@ + var->xoffset = var->yoffset = 0; -+ If unsure, say N. - endmenu -diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile -index 8abbf2f..2d52cc6 100644 ---- a/drivers/misc/Makefile -+++ b/drivers/misc/Makefile -@@ -14,3 +14,4 @@ obj-$(CONFIG_PHANTOM) += phantom.o - obj-$(CONFIG_SGI_IOC4) += ioc4.o - obj-$(CONFIG_SONY_LAPTOP) += sony-laptop.o - obj-$(CONFIG_THINKPAD_ACPI) += thinkpad_acpi.o -+obj-$(CONFIG_ATMEL_SSC) += atmel-ssc.o -diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c -new file mode 100644 -index 0000000..058ccac ---- /dev/null -+++ b/drivers/misc/atmel-ssc.c -@@ -0,0 +1,174 @@ + switch (var->bits_per_pixel) { ++ case 1: + case 2: + case 4: + case 8: +@@ -195,8 +221,11 @@ + var->blue.offset = 10; + var->red.length = var->green.length = var->blue.length = 5; + break; ++ case 32: ++ var->transp.offset = 24; ++ var->transp.length = 8; ++ /* fall through */ + case 24: +- case 32: + var->red.offset = 0; + var->green.offset = 8; + var->blue.offset = 16; +@@ -228,8 +257,10 @@ + static int atmel_lcdfb_set_par(struct fb_info *info) + { + struct atmel_lcdfb_info *sinfo = info->par; ++ unsigned long hozval_linesz; + unsigned long value; + unsigned long clk_value_khz; ++ unsigned long bits_per_line; + + dev_dbg(info->device, "%s:\n", __func__); + dev_dbg(info->device, " * resolution: %ux%u (%ux%u virtual)\n", +@@ -241,12 +272,15 @@ + + lcdc_writel(sinfo, ATMEL_LCDC_DMACON, 0); + +- if (info->var.bits_per_pixel <= 8) ++ if (info->var.bits_per_pixel == 1) ++ info->fix.visual = FB_VISUAL_MONO01; ++ else if (info->var.bits_per_pixel <= 8) + info->fix.visual = FB_VISUAL_PSEUDOCOLOR; + else + info->fix.visual = FB_VISUAL_TRUECOLOR; + +- info->fix.line_length = info->var.xres_virtual * (info->var.bits_per_pixel / 8); ++ bits_per_line = info->var.xres_virtual * info->var.bits_per_pixel; ++ info->fix.line_length = DIV_ROUND_UP(bits_per_line, 8); + + /* Re-initialize the DMA engine... */ + dev_dbg(info->device, " * update DMA engine\n"); +@@ -262,19 +296,22 @@ + /* Set pixel clock */ + clk_value_khz = clk_get_rate(sinfo->lcdc_clk) / 1000; + +- value = clk_value_khz / PICOS2KHZ(info->var.pixclock); ++ value = DIV_ROUND_UP(clk_value_khz, PICOS2KHZ(info->var.pixclock)); + +- if (clk_value_khz % PICOS2KHZ(info->var.pixclock)) +- value++; +- + value = (value / 2) - 1; ++ dev_dbg(info->device, " * programming CLKVAL = 0x%08lx\n", value); + + if (value <= 0) { + dev_notice(info->device, "Bypassing pixel clock divider\n"); + lcdc_writel(sinfo, ATMEL_LCDC_LCDCON1, ATMEL_LCDC_BYPASS); +- } else ++ } else { + lcdc_writel(sinfo, ATMEL_LCDC_LCDCON1, value << ATMEL_LCDC_CLKVAL_OFFSET); ++ info->var.pixclock = KHZ2PICOS(clk_value_khz / (2 * (value + 1))); ++ dev_dbg(info->device, " updated pixclk: %lu KHz\n", ++ PICOS2KHZ(info->var.pixclock)); ++ } + ++ + /* Initialize control register 2 */ + value = sinfo->default_lcdcon2; + +@@ -311,9 +348,14 @@ + dev_dbg(info->device, " * LCDTIM2 = %08lx\n", value); + lcdc_writel(sinfo, ATMEL_LCDC_TIM2, value); + ++ /* Horizontal value (aka line size) */ ++ hozval_linesz = compute_hozval(info->var.xres, ++ lcdc_readl(sinfo, ATMEL_LCDC_LCDCON2)); ++ + /* Display size */ +- value = (info->var.xres - 1) << ATMEL_LCDC_HOZVAL_OFFSET; ++ value = (hozval_linesz - 1) << ATMEL_LCDC_HOZVAL_OFFSET; + value |= info->var.yres - 1; ++ dev_dbg(info->device, " * LCDFRMCFG = %08lx\n", value); + lcdc_writel(sinfo, ATMEL_LCDC_LCDFRMCFG, value); + + /* FIFO Threshold: Use formula from data sheet */ +@@ -421,6 +463,15 @@ + ret = 0; + } + break; ++ ++ case FB_VISUAL_MONO01: ++ if (regno < 2) { ++ val = (regno == 0) ? 0x00 : 0x1F; ++ lcdc_writel(sinfo, ATMEL_LCDC_LUT(regno), val); ++ ret = 0; ++ } ++ break; ++ + } + + return ret; +Index: linux-2.6.22.1/drivers/video/Makefile +=================================================================== +--- linux-2.6.22.1/drivers/video/Makefile (revision 1) ++++ linux-2.6.22.1/drivers/video/Makefile (arbetskopia) +@@ -87,7 +87,8 @@ + obj-$(CONFIG_FB_SA1100) += sa1100fb.o + obj-$(CONFIG_FB_HIT) += hitfb.o + obj-$(CONFIG_FB_EPSON1355) += epson1355fb.o +-obj-$(CONFIG_FB_ATMEL) += atmel_lcdfb.o ++obj-$(CONFIG_FB_S1D15605) += s1d15605fb.o ++obj-$(CONFIG_FB_ATMEL) += atmel_lcdfb.o + obj-$(CONFIG_FB_PVR2) += pvr2fb.o + obj-$(CONFIG_FB_VOODOO1) += sstfb.o + obj-$(CONFIG_FB_ARMCLCD) += amba-clcd.o +Index: linux-2.6.22.1/drivers/video/backlight/Kconfig +=================================================================== +--- linux-2.6.22.1/drivers/video/backlight/Kconfig (revision 1) ++++ linux-2.6.22.1/drivers/video/backlight/Kconfig (arbetskopia) +@@ -8,26 +8,44 @@ + Enable this to be able to choose the drivers for controlling the + backlight and the LCD panel on some platforms, for example on PDAs. + +-config BACKLIGHT_CLASS_DEVICE +- tristate "Lowlevel Backlight controls" ++# ++# LCD ++# ++config LCD_CLASS_DEVICE ++ tristate "Lowlevel LCD controls" + depends on BACKLIGHT_LCD_SUPPORT + default m + help +- This framework adds support for low-level control of the LCD +- backlight. This includes support for brightness and power. ++ This framework adds support for low-level control of LCD. ++ Some framebuffer devices connect to platform-specific LCD modules ++ in order to have a platform-specific way to control the flat panel ++ (contrast and applying power to the LCD (not to the backlight!)). + + To have support for your specific LCD panel you will have to + select the proper drivers which depend on this option. + +-config LCD_CLASS_DEVICE +- tristate "Lowlevel LCD controls" ++config LCD_LTV350QV ++ tristate "Samsung LTV350QV LCD Panel" ++ depends on LCD_CLASS_DEVICE && SPI_MASTER ++ default n ++ help ++ If you have a Samsung LTV350QV LCD panel, say y to include a ++ power control driver for it. The panel starts up in power ++ off state, so you need this driver in order to see any ++ output. ++ ++ The LTV350QV panel is present on all ATSTK1000 boards. ++ ++# ++# Backlight ++# ++config BACKLIGHT_CLASS_DEVICE ++ tristate "Lowlevel Backlight controls" + depends on BACKLIGHT_LCD_SUPPORT + default m + help +- This framework adds support for low-level control of LCD. +- Some framebuffer devices connect to platform-specific LCD modules +- in order to have a platform-specific way to control the flat panel +- (contrast and applying power to the LCD (not to the backlight!)). ++ This framework adds support for low-level control of the LCD ++ backlight. This includes support for brightness and power. + + To have support for your specific LCD panel you will have to + select the proper drivers which depend on this option. +@@ -71,3 +89,11 @@ + help + If you have a Intel LE80578 (Carillo Ranch) say Y to enable the + backlight driver. ++ ++config BACKLIGHT_KB920x ++ tristate "KwikByte KB9202 Backlight Driver" ++ depends on BACKLIGHT_CLASS_DEVICE && MACH_KB9200 ++ default y ++ help ++ If you have a KwikByte KB9202 board, say Y to enable the ++ backlight driver. +Index: linux-2.6.22.1/drivers/video/backlight/ltv350qv.c +=================================================================== +--- linux-2.6.22.1/drivers/video/backlight/ltv350qv.c (revision 0) ++++ linux-2.6.22.1/drivers/video/backlight/ltv350qv.c (revision 0) +@@ -0,0 +1,340 @@ +/* -+ * Atmel SSC driver ++ * Power control for Samsung LTV350QV Quarter VGA LCD Panel + * -+ * Copyright (C) 2007 Atmel Corporation ++ * Copyright (C) 2006, 2007 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ -+ -+#include <linux/platform_device.h> -+#include <linux/list.h> -+#include <linux/clk.h> ++#include <linux/delay.h> +#include <linux/err.h> -+#include <linux/io.h> -+#include <linux/list.h> -+#include <linux/spinlock.h> -+#include <linux/atmel-ssc.h> ++#include <linux/fb.h> ++#include <linux/init.h> ++#include <linux/lcd.h> ++#include <linux/module.h> ++#include <linux/spi/spi.h> + -+/* Serialize access to ssc_list and user count */ -+static DEFINE_SPINLOCK(user_lock); -+static LIST_HEAD(ssc_list); ++#include "ltv350qv.h" + -+struct ssc_device *ssc_request(unsigned int ssc_num) ++#define POWER_IS_ON(pwr) ((pwr) <= FB_BLANK_NORMAL) ++ ++struct ltv350qv { ++ struct spi_device *spi; ++ u8 *buffer; ++ int power; ++ struct lcd_device *ld; ++}; ++ ++/* ++ * The power-on and power-off sequences are taken from the ++ * LTV350QV-F04 data sheet from Samsung. The register definitions are ++ * taken from the S6F2002 command list also from Samsung. Both ++ * documents are distributed with the AVR32 Linux BSP CD from Atmel. ++ * ++ * There's still some voodoo going on here, but it's a lot better than ++ * in the first incarnation of the driver where all we had was the raw ++ * numbers from the initialization sequence. ++ */ ++static int ltv350qv_write_reg(struct ltv350qv *lcd, u8 reg, u16 val) +{ -+ int ssc_valid = 0; -+ struct ssc_device *ssc; ++ struct spi_message msg; ++ struct spi_transfer index_xfer = { ++ .len = 3, ++ .cs_change = 1, ++ }; ++ struct spi_transfer value_xfer = { ++ .len = 3, ++ .cs_change = 1, ++ }; + -+ spin_lock(&user_lock); -+ list_for_each_entry(ssc, &ssc_list, list) { -+ if (ssc->pdev->id == ssc_num) { -+ ssc_valid = 1; -+ break; -+ } -+ } ++ spi_message_init(&msg); + -+ if (!ssc_valid) { -+ spin_unlock(&user_lock); -+ dev_dbg(&ssc->pdev->dev, "could not find requested device\n"); -+ return ERR_PTR(-ENODEV); -+ } ++ /* register index */ ++ lcd->buffer[0] = LTV_OPC_INDEX; ++ lcd->buffer[1] = 0x00; ++ lcd->buffer[2] = reg & 0x7f; ++ index_xfer.tx_buf = lcd->buffer; ++ spi_message_add_tail(&index_xfer, &msg); + -+ if (ssc->user) { -+ spin_unlock(&user_lock); -+ dev_dbg(&ssc->pdev->dev, "module busy\n"); -+ return ERR_PTR(-EBUSY); -+ } -+ ssc->user++; -+ spin_unlock(&user_lock); ++ /* register value */ ++ lcd->buffer[4] = LTV_OPC_DATA; ++ lcd->buffer[5] = val >> 8; ++ lcd->buffer[6] = val; ++ value_xfer.tx_buf = lcd->buffer + 4; ++ spi_message_add_tail(&value_xfer, &msg); + -+ clk_enable(ssc->clk); ++ return spi_sync(lcd->spi, &msg); ++} + -+ return ssc; ++/* The comments are taken straight from the data sheet */ ++static int ltv350qv_power_on(struct ltv350qv *lcd) ++{ ++ int ret; ++ ++ /* Power On Reset Display off State */ ++ if (ltv350qv_write_reg(lcd, LTV_PWRCTL1, 0x0000)) ++ goto err; ++ msleep(15); ++ ++ /* Power Setting Function 1 */ ++ if (ltv350qv_write_reg(lcd, LTV_PWRCTL1, LTV_VCOM_DISABLE)) ++ goto err; ++ if (ltv350qv_write_reg(lcd, LTV_PWRCTL2, LTV_VCOML_ENABLE)) ++ goto err_power1; ++ ++ /* Power Setting Function 2 */ ++ if (ltv350qv_write_reg(lcd, LTV_PWRCTL1, ++ LTV_VCOM_DISABLE | LTV_DRIVE_CURRENT(5) ++ | LTV_SUPPLY_CURRENT(5))) ++ goto err_power2; ++ ++ msleep(55); ++ ++ /* Instruction Setting */ ++ ret = ltv350qv_write_reg(lcd, LTV_IFCTL, ++ LTV_NMD | LTV_REV | LTV_NL(0x1d)); ++ ret |= ltv350qv_write_reg(lcd, LTV_DATACTL, ++ LTV_DS_SAME | LTV_CHS_480 ++ | LTV_DF_RGB | LTV_RGB_BGR); ++ ret |= ltv350qv_write_reg(lcd, LTV_ENTRY_MODE, ++ LTV_VSPL_ACTIVE_LOW ++ | LTV_HSPL_ACTIVE_LOW ++ | LTV_DPL_SAMPLE_RISING ++ | LTV_EPL_ACTIVE_LOW ++ | LTV_SS_RIGHT_TO_LEFT); ++ ret |= ltv350qv_write_reg(lcd, LTV_GATECTL1, LTV_CLW(3)); ++ ret |= ltv350qv_write_reg(lcd, LTV_GATECTL2, ++ LTV_NW_INV_1LINE | LTV_FWI(3)); ++ ret |= ltv350qv_write_reg(lcd, LTV_VBP, 0x000a); ++ ret |= ltv350qv_write_reg(lcd, LTV_HBP, 0x0021); ++ ret |= ltv350qv_write_reg(lcd, LTV_SOTCTL, LTV_SDT(3) | LTV_EQ(0)); ++ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(0), 0x0103); ++ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(1), 0x0301); ++ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(2), 0x1f0f); ++ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(3), 0x1f0f); ++ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(4), 0x0707); ++ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(5), 0x0307); ++ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(6), 0x0707); ++ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(7), 0x0000); ++ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(8), 0x0004); ++ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(9), 0x0000); ++ if (ret) ++ goto err_settings; ++ ++ /* Wait more than 2 frames */ ++ msleep(20); ++ ++ /* Display On Sequence */ ++ ret = ltv350qv_write_reg(lcd, LTV_PWRCTL1, ++ LTV_VCOM_DISABLE | LTV_VCOMOUT_ENABLE ++ | LTV_POWER_ON | LTV_DRIVE_CURRENT(5) ++ | LTV_SUPPLY_CURRENT(5)); ++ ret |= ltv350qv_write_reg(lcd, LTV_GATECTL2, ++ LTV_NW_INV_1LINE | LTV_DSC | LTV_FWI(3)); ++ if (ret) ++ goto err_disp_on; ++ ++ /* Display should now be ON. Phew. */ ++ return 0; ++ ++err_disp_on: ++ /* ++ * Try to recover. Error handling probably isn't very useful ++ * at this point, just make a best effort to switch the panel ++ * off. ++ */ ++ ltv350qv_write_reg(lcd, LTV_PWRCTL1, ++ LTV_VCOM_DISABLE | LTV_DRIVE_CURRENT(5) ++ | LTV_SUPPLY_CURRENT(5)); ++ ltv350qv_write_reg(lcd, LTV_GATECTL2, ++ LTV_NW_INV_1LINE | LTV_FWI(3)); ++err_settings: ++err_power2: ++err_power1: ++ ltv350qv_write_reg(lcd, LTV_PWRCTL2, 0x0000); ++ msleep(1); ++err: ++ ltv350qv_write_reg(lcd, LTV_PWRCTL1, LTV_VCOM_DISABLE); ++ return -EIO; +} -+EXPORT_SYMBOL(ssc_request); + -+void ssc_free(struct ssc_device *ssc) ++static int ltv350qv_power_off(struct ltv350qv *lcd) +{ -+ spin_lock(&user_lock); -+ if (ssc->user) { -+ ssc->user--; -+ clk_disable(ssc->clk); -+ } else { -+ dev_dbg(&ssc->pdev->dev, "device already free\n"); -+ } -+ spin_unlock(&user_lock); ++ int ret; ++ ++ /* Display Off Sequence */ ++ ret = ltv350qv_write_reg(lcd, LTV_PWRCTL1, ++ LTV_VCOM_DISABLE ++ | LTV_DRIVE_CURRENT(5) ++ | LTV_SUPPLY_CURRENT(5)); ++ ret |= ltv350qv_write_reg(lcd, LTV_GATECTL2, ++ LTV_NW_INV_1LINE | LTV_FWI(3)); ++ ++ /* Power down setting 1 */ ++ ret |= ltv350qv_write_reg(lcd, LTV_PWRCTL2, 0x0000); ++ ++ /* Wait at least 1 ms */ ++ msleep(1); ++ ++ /* Power down setting 2 */ ++ ret |= ltv350qv_write_reg(lcd, LTV_PWRCTL1, LTV_VCOM_DISABLE); ++ ++ /* ++ * No point in trying to recover here. If we can't switch the ++ * panel off, what are we supposed to do other than inform the ++ * user about the failure? ++ */ ++ if (ret) ++ return -EIO; ++ ++ /* Display power should now be OFF */ ++ return 0; +} -+EXPORT_SYMBOL(ssc_free); + -+static int __init ssc_probe(struct platform_device *pdev) ++static int ltv350qv_power(struct ltv350qv *lcd, int power) +{ -+ int retval = 0; -+ struct resource *regs; -+ struct ssc_device *ssc; ++ int ret = 0; + -+ ssc = kzalloc(sizeof(struct ssc_device), GFP_KERNEL); -+ if (!ssc) { -+ dev_dbg(&pdev->dev, "out of memory\n"); -+ retval = -ENOMEM; -+ goto out; -+ } ++ if (POWER_IS_ON(power) && !POWER_IS_ON(lcd->power)) ++ ret = ltv350qv_power_on(lcd); ++ else if (!POWER_IS_ON(power) && POWER_IS_ON(lcd->power)) ++ ret = ltv350qv_power_off(lcd); + -+ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!regs) { -+ dev_dbg(&pdev->dev, "no mmio resource defined\n"); -+ retval = -ENXIO; -+ goto out_free; -+ } ++ if (!ret) ++ lcd->power = power; + -+ ssc->clk = clk_get(&pdev->dev, "pclk"); -+ if (IS_ERR(ssc->clk)) { -+ dev_dbg(&pdev->dev, "no pclk clock defined\n"); -+ retval = -ENXIO; -+ goto out_free; -+ } ++ return ret; ++} + -+ ssc->pdev = pdev; -+ ssc->regs = ioremap(regs->start, regs->end - regs->start + 1); -+ if (!ssc->regs) { -+ dev_dbg(&pdev->dev, "ioremap failed\n"); -+ retval = -EINVAL; -+ goto out_clk; -+ } ++static int ltv350qv_set_power(struct lcd_device *ld, int power) ++{ ++ struct ltv350qv *lcd; + -+ /* disable all interrupts */ -+ clk_enable(ssc->clk); -+ ssc_writel(ssc->regs, IDR, ~0UL); -+ ssc_readl(ssc->regs, SR); -+ clk_disable(ssc->clk); ++ lcd = class_get_devdata(&ld->class_dev); ++ return ltv350qv_power(lcd, power); ++} + -+ ssc->irq = platform_get_irq(pdev, 0); -+ if (!ssc->irq) { -+ dev_dbg(&pdev->dev, "could not get irq\n"); -+ retval = -ENXIO; -+ goto out_unmap; ++static int ltv350qv_get_power(struct lcd_device *ld) ++{ ++ struct ltv350qv *lcd; ++ ++ lcd = class_get_devdata(&ld->class_dev); ++ return lcd->power; ++} ++ ++static struct lcd_ops ltv_ops = { ++ .get_power = ltv350qv_get_power, ++ .set_power = ltv350qv_set_power, ++}; ++ ++static int __devinit ltv350qv_probe(struct spi_device *spi) ++{ ++ struct ltv350qv *lcd; ++ struct lcd_device *ld; ++ int ret; ++ ++ lcd = kzalloc(sizeof(struct ltv350qv), GFP_KERNEL); ++ if (!lcd) ++ return -ENOMEM; ++ ++ lcd->spi = spi; ++ lcd->power = FB_BLANK_POWERDOWN; ++ lcd->buffer = kzalloc(8, GFP_KERNEL); ++ ++ ld = lcd_device_register("ltv350qv", lcd, <v_ops); ++ if (IS_ERR(ld)) { ++ ret = PTR_ERR(ld); ++ goto out_free_lcd; + } ++ lcd->ld = ld; + -+ spin_lock(&user_lock); -+ list_add_tail(&ssc->list, &ssc_list); -+ spin_unlock(&user_lock); ++ ret = ltv350qv_power(lcd, FB_BLANK_UNBLANK); ++ if (ret) ++ goto out_unregister; + -+ platform_set_drvdata(pdev, ssc); ++ dev_set_drvdata(&spi->dev, lcd); + -+ dev_info(&pdev->dev, "Atmel SSC device at 0x%p (irq %d)\n", -+ ssc->regs, ssc->irq); ++ return 0; + -+ goto out; ++out_unregister: ++ lcd_device_unregister(ld); ++out_free_lcd: ++ kfree(lcd); ++ return ret; ++} + -+out_unmap: -+ iounmap(ssc->regs); -+out_clk: -+ clk_put(ssc->clk); -+out_free: -+ kfree(ssc); -+out: -+ return retval; ++static int __devexit ltv350qv_remove(struct spi_device *spi) ++{ ++ struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); ++ ++ ltv350qv_power(lcd, FB_BLANK_POWERDOWN); ++ lcd_device_unregister(lcd->ld); ++ kfree(lcd); ++ ++ return 0; +} + -+static int __devexit ssc_remove(struct platform_device *pdev) ++#ifdef CONFIG_PM ++static int ltv350qv_suspend(struct spi_device *spi, ++ pm_message_t state, u32 level) +{ -+ struct ssc_device *ssc = platform_get_drvdata(pdev); ++ struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); + -+ spin_lock(&user_lock); -+ iounmap(ssc->regs); -+ clk_put(ssc->clk); -+ list_del(&ssc->list); -+ kfree(ssc); -+ spin_unlock(&user_lock); ++ if (level == SUSPEND_POWER_DOWN) ++ return ltv350qv_power(lcd, FB_BLANK_POWERDOWN); + + return 0; +} + -+static struct platform_driver ssc_driver = { -+ .remove = __devexit_p(ssc_remove), ++static int ltv350qv_resume(struct spi_device *spi, u32 level) ++{ ++ struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); ++ ++ if (level == RESUME_POWER_ON) ++ return ltv350qv_power(lcd, FB_BLANK_UNBLANK); ++ ++ return 0; ++} ++#else ++#define ltv350qv_suspend NULL ++#define ltv350qv_resume NULL ++#endif ++ ++/* Power down all displays on reboot, poweroff or halt */ ++static void ltv350qv_shutdown(struct spi_device *spi) ++{ ++ struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); ++ ++ ltv350qv_power(lcd, FB_BLANK_POWERDOWN); ++} ++ ++static struct spi_driver ltv350qv_driver = { ++ .driver = { ++ .name = "ltv350qv", ++ .bus = &spi_bus_type, ++ .owner = THIS_MODULE, ++ }, ++ ++ .probe = ltv350qv_probe, ++ .remove = __devexit_p(ltv350qv_remove), ++ .shutdown = ltv350qv_shutdown, ++ .suspend = ltv350qv_suspend, ++ .resume = ltv350qv_resume, ++}; ++ ++static int __init ltv350qv_init(void) ++{ ++ return spi_register_driver(<v350qv_driver); ++} ++ ++static void __exit ltv350qv_exit(void) ++{ ++ spi_unregister_driver(<v350qv_driver); ++} ++module_init(ltv350qv_init); ++module_exit(ltv350qv_exit); ++ ++MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>"); ++MODULE_DESCRIPTION("Samsung LTV350QV LCD Driver"); ++MODULE_LICENSE("GPL"); +Index: linux-2.6.22.1/drivers/video/backlight/ltv350qv.h +=================================================================== +--- linux-2.6.22.1/drivers/video/backlight/ltv350qv.h (revision 0) ++++ linux-2.6.22.1/drivers/video/backlight/ltv350qv.h (revision 0) +@@ -0,0 +1,95 @@ ++/* ++ * Register definitions for Samsung LTV350QV Quarter VGA LCD Panel ++ * ++ * Copyright (C) 2006, 2007 Atmel Corporation ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++#ifndef __LTV350QV_H ++#define __LTV350QV_H ++ ++#define LTV_OPC_INDEX 0x74 ++#define LTV_OPC_DATA 0x76 ++ ++#define LTV_ID 0x00 /* ID Read */ ++#define LTV_IFCTL 0x01 /* Display Interface Control */ ++#define LTV_DATACTL 0x02 /* Display Data Control */ ++#define LTV_ENTRY_MODE 0x03 /* Entry Mode */ ++#define LTV_GATECTL1 0x04 /* Gate Control 1 */ ++#define LTV_GATECTL2 0x05 /* Gate Control 2 */ ++#define LTV_VBP 0x06 /* Vertical Back Porch */ ++#define LTV_HBP 0x07 /* Horizontal Back Porch */ ++#define LTV_SOTCTL 0x08 /* Source Output Timing Control */ ++#define LTV_PWRCTL1 0x09 /* Power Control 1 */ ++#define LTV_PWRCTL2 0x0a /* Power Control 2 */ ++#define LTV_GAMMA(x) (0x10 + (x)) /* Gamma control */ ++ ++/* Bit definitions for LTV_IFCTL */ ++#define LTV_IM (1 << 15) ++#define LTV_NMD (1 << 14) ++#define LTV_SSMD (1 << 13) ++#define LTV_REV (1 << 7) ++#define LTV_NL(x) (((x) & 0x001f) << 0) ++ ++/* Bit definitions for LTV_DATACTL */ ++#define LTV_DS_SAME (0 << 12) ++#define LTV_DS_D_TO_S (1 << 12) ++#define LTV_DS_S_TO_D (2 << 12) ++#define LTV_CHS_384 (0 << 9) ++#define LTV_CHS_480 (1 << 9) ++#define LTV_CHS_492 (2 << 9) ++#define LTV_DF_RGB (0 << 6) ++#define LTV_DF_RGBX (1 << 6) ++#define LTV_DF_XRGB (2 << 6) ++#define LTV_RGB_RGB (0 << 2) ++#define LTV_RGB_BGR (1 << 2) ++#define LTV_RGB_GRB (2 << 2) ++#define LTV_RGB_RBG (3 << 2) ++ ++/* Bit definitions for LTV_ENTRY_MODE */ ++#define LTV_VSPL_ACTIVE_LOW (0 << 15) ++#define LTV_VSPL_ACTIVE_HIGH (1 << 15) ++#define LTV_HSPL_ACTIVE_LOW (0 << 14) ++#define LTV_HSPL_ACTIVE_HIGH (1 << 14) ++#define LTV_DPL_SAMPLE_RISING (0 << 13) ++#define LTV_DPL_SAMPLE_FALLING (1 << 13) ++#define LTV_EPL_ACTIVE_LOW (0 << 12) ++#define LTV_EPL_ACTIVE_HIGH (1 << 12) ++#define LTV_SS_LEFT_TO_RIGHT (0 << 8) ++#define LTV_SS_RIGHT_TO_LEFT (1 << 8) ++#define LTV_STB (1 << 1) ++ ++/* Bit definitions for LTV_GATECTL1 */ ++#define LTV_CLW(x) (((x) & 0x0007) << 12) ++#define LTV_GAON (1 << 5) ++#define LTV_SDR (1 << 3) ++ ++/* Bit definitions for LTV_GATECTL2 */ ++#define LTV_NW_INV_FRAME (0 << 14) ++#define LTV_NW_INV_1LINE (1 << 14) ++#define LTV_NW_INV_2LINE (2 << 14) ++#define LTV_DSC (1 << 12) ++#define LTV_GIF (1 << 8) ++#define LTV_FHN (1 << 7) ++#define LTV_FTI(x) (((x) & 0x0003) << 4) ++#define LTV_FWI(x) (((x) & 0x0003) << 0) ++ ++/* Bit definitions for LTV_SOTCTL */ ++#define LTV_SDT(x) (((x) & 0x0007) << 10) ++#define LTV_EQ(x) (((x) & 0x0007) << 2) ++ ++/* Bit definitions for LTV_PWRCTL1 */ ++#define LTV_VCOM_DISABLE (1 << 14) ++#define LTV_VCOMOUT_ENABLE (1 << 11) ++#define LTV_POWER_ON (1 << 9) ++#define LTV_DRIVE_CURRENT(x) (((x) & 0x0007) << 4) /* 0=off, 5=max */ ++#define LTV_SUPPLY_CURRENT(x) (((x) & 0x0007) << 0) /* 0=off, 5=max */ ++ ++/* Bit definitions for LTV_PWRCTL2 */ ++#define LTV_VCOML_ENABLE (1 << 13) ++#define LTV_VCOML_VOLTAGE(x) (((x) & 0x001f) << 8) /* 0=1V, 31=-1V */ ++#define LTV_VCOMH_VOLTAGE(x) (((x) & 0x001f) << 0) /* 0=3V, 31=4.5V */ ++ ++#endif /* __LTV350QV_H */ +Index: linux-2.6.22.1/drivers/video/backlight/Makefile +=================================================================== +--- linux-2.6.22.1/drivers/video/backlight/Makefile (revision 1) ++++ linux-2.6.22.1/drivers/video/backlight/Makefile (arbetskopia) +@@ -1,9 +1,12 @@ + # Backlight & LCD drivers + + obj-$(CONFIG_LCD_CLASS_DEVICE) += lcd.o ++obj-$(CONFIG_LCD_LTV350QV) += ltv350qv.o ++ + obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o + obj-$(CONFIG_BACKLIGHT_CORGI) += corgi_bl.o + obj-$(CONFIG_BACKLIGHT_HP680) += hp680_bl.o + obj-$(CONFIG_BACKLIGHT_LOCOMO) += locomolcd.o + obj-$(CONFIG_BACKLIGHT_PROGEAR) += progear_bl.o + obj-$(CONFIG_BACKLIGHT_CARILLO_RANCH) += cr_bllcd.o ++obj-$(CONFIG_BACKLIGHT_KB920x) += kb920x_bl.o +Index: linux-2.6.22.1/drivers/video/backlight/kb920x_bl.c +=================================================================== +--- linux-2.6.22.1/drivers/video/backlight/kb920x_bl.c (revision 0) ++++ linux-2.6.22.1/drivers/video/backlight/kb920x_bl.c (revision 0) +@@ -0,0 +1,164 @@ ++/* ++ * Backlight Driver for KB9202 ++ * ++ * Copyright (c) 2006 KwikByte ++ * ++ * Based on Sharp's Corgi Backlight Driver ++ * ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ */ ++ ++#include <linux/module.h> ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/platform_device.h> ++#include <linux/spinlock.h> ++#include <linux/fb.h> ++#include <linux/backlight.h> ++ ++#include <asm/arch/gpio.h> ++ ++/* The backlight is on(1)/off(0) */ ++#define KB9202_DEFAULT_INTENSITY 1 ++#define KB9202_MAX_INTENSITY 1 ++ ++static int kb9202bl_suspended; ++static int current_intensity = 0; ++static DEFINE_SPINLOCK(bl_lock); ++ ++static int kb9202bl_set_intensity(struct backlight_device *bd) ++{ ++ unsigned long flags; ++ int intensity = bd->props.brightness; ++ ++ if (bd->props.power != FB_BLANK_UNBLANK) ++ intensity = 0; ++ if (bd->props.fb_blank != FB_BLANK_UNBLANK) ++ intensity = 0; ++ if (kb9202bl_suspended) ++ intensity = 0; ++ ++ if ((!current_intensity) && (bd->props.power == FB_BLANK_UNBLANK)) ++ intensity = 1; ++ ++ spin_lock_irqsave(&bl_lock, flags); ++ if (intensity) ++ gpio_set_value(AT91_PIN_PC23, 1); ++ else ++ gpio_set_value(AT91_PIN_PC23, 0); ++ spin_unlock_irqrestore(&bl_lock, flags); ++ ++ current_intensity = intensity; ++ ++ return 0; ++} ++ ++static int kb9202bl_get_intensity(struct backlight_device *bd) ++{ ++ return current_intensity; ++} ++ ++static struct backlight_ops kb9202bl_ops = { ++ .get_brightness = kb9202bl_get_intensity, ++ .update_status = kb9202bl_set_intensity, ++}; ++ ++static int __init kb9202bl_probe(struct platform_device *pdev) ++{ ++ struct backlight_device *bd; ++ ++ bd = backlight_device_register ("kb9202-bl", &pdev->dev, NULL, &kb9202bl_ops); ++ if (IS_ERR(bd)) ++ return PTR_ERR(bd); ++ ++ platform_set_drvdata(pdev, bd); ++ ++ bd->props.max_brightness = KB9202_MAX_INTENSITY; ++ bd->props.brightness = KB9202_DEFAULT_INTENSITY; ++ (void) kb9202bl_set_intensity(bd); ++ ++ return 0; ++} ++ ++static int kb9202bl_remove(struct platform_device *pdev) ++{ ++ struct backlight_device *bd = platform_get_drvdata(pdev); ++ ++ bd->props.brightness = 0; ++ bd->props.power = 0; ++ (void) kb9202bl_set_intensity(bd); ++ ++ backlight_device_unregister(bd); ++ ++ return 0; ++} ++ ++#ifdef CONFIG_PM ++static int kb9202bl_suspend(struct platform_device *dev, pm_message_t state) ++{ ++ struct backlight_device *bd = platform_get_drvdata(pdev); ++ ++ kb9202bl_suspended = 1; ++ (void) kb9202bl_set_intensity(bd); ++ return 0; ++} ++ ++static int kb9202bl_resume(struct platform_device *dev) ++{ ++ struct backlight_device *bd = platform_get_drvdata(pdev); ++ ++ kb9202bl_suspended = 0; ++ (void) kb9202bl_set_intensity(bd); ++ return 0; ++} ++#else ++#define kb9202bl_suspend NULL ++#define kb9202bl_resume NULL ++#endif ++ ++static struct platform_driver kb9202bl_driver = { ++ .probe = kb9202bl_probe, ++ .remove = kb9202bl_remove, ++ .suspend = kb9202bl_suspend, ++ .resume = kb9202bl_resume, + .driver = { -+ .name = "ssc", ++ .name = "kb9202-bl", ++ .owner = THIS_MODULE, + }, +}; + -+static int __init ssc_init(void) ++static struct platform_device *kb9202bl_device; ++ ++static int __init kb9202bl_init(void) +{ -+ return platform_driver_probe(&ssc_driver, ssc_probe); ++ int ret; ++ ++ ret = platform_driver_register(&kb9202bl_driver); ++ if (!ret) { ++ kb9202bl_device = platform_device_alloc("kb9202-bl", -1); ++ if (!kb9202bl_device) ++ return -ENOMEM; ++ ++ ret = platform_device_add(kb9202bl_device); ++ if (ret) { ++ platform_device_put(kb9202bl_device); ++ platform_driver_unregister(&kb9202bl_driver); ++ } ++ } ++ return ret; +} -+module_init(ssc_init); + -+static void __exit ssc_exit(void) ++static void __exit kb9202bl_exit(void) +{ -+ platform_driver_unregister(&ssc_driver); ++ platform_device_unregister(kb9202bl_device); ++ platform_driver_unregister(&kb9202bl_driver); +} -+module_exit(ssc_exit); + -+MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>"); -+MODULE_DESCRIPTION("SSC driver for Atmel AVR32 and AT91"); ++module_init(kb9202bl_init); ++module_exit(kb9202bl_exit); ++ ++MODULE_AUTHOR("KwikByte <kb9200_dev@kwikbyte.com>"); ++MODULE_DESCRIPTION("KB9202 Backlight Driver"); +MODULE_LICENSE("GPL"); -diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig -index e23082f..1de1716 100644 ---- a/drivers/mmc/host/Kconfig -+++ b/drivers/mmc/host/Kconfig -@@ -74,6 +74,16 @@ config MMC_AT91 +Index: linux-2.6.22.1/drivers/mmc/host/Kconfig +=================================================================== +--- linux-2.6.22.1/drivers/mmc/host/Kconfig (revision 1) ++++ linux-2.6.22.1/drivers/mmc/host/Kconfig (arbetskopia) +@@ -74,6 +74,16 @@ If unsure, say N. @@ -6356,22 +16745,106 @@ index e23082f..1de1716 100644 config MMC_IMX tristate "Motorola i.MX Multimedia Card Interface support" depends on ARCH_IMX -diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile -index 6685f64..4b8e6e2 100644 ---- a/drivers/mmc/host/Makefile -+++ b/drivers/mmc/host/Makefile -@@ -14,5 +14,6 @@ obj-$(CONFIG_MMC_WBSD) += wbsd.o - obj-$(CONFIG_MMC_AU1X) += au1xmmc.o - obj-$(CONFIG_MMC_OMAP) += omap.o - obj-$(CONFIG_MMC_AT91) += at91_mci.o -+obj-$(CONFIG_MMC_ATMELMCI) += atmel-mci.o - obj-$(CONFIG_MMC_TIFM_SD) += tifm_sd.o +Index: linux-2.6.22.1/drivers/mmc/host/at91_mci.c +=================================================================== +--- linux-2.6.22.1/drivers/mmc/host/at91_mci.c (revision 1) ++++ linux-2.6.22.1/drivers/mmc/host/at91_mci.c (arbetskopia) +@@ -85,7 +85,7 @@ + + #define AT91_MCI_ERRORS (AT91_MCI_RINDE | AT91_MCI_RDIRE | AT91_MCI_RCRCE \ + | AT91_MCI_RENDE | AT91_MCI_RTOE | AT91_MCI_DCRCE \ +- | AT91_MCI_DTOE | AT91_MCI_OVRE | AT91_MCI_UNRE) ++ | AT91_MCI_DTOE | AT91_MCI_OVRE | AT91_MCI_UNRE) + + #define at91_mci_read(host, reg) __raw_readl((host)->baseaddr + (reg)) + #define at91_mci_write(host, reg, val) __raw_writel((val), (host)->baseaddr + (reg)) +@@ -560,9 +560,7 @@ + pr_debug("Status = %08X [%08X %08X %08X %08X]\n", + status, cmd->resp[0], cmd->resp[1], cmd->resp[2], cmd->resp[3]); + +- if (status & (AT91_MCI_RINDE | AT91_MCI_RDIRE | AT91_MCI_RCRCE | +- AT91_MCI_RENDE | AT91_MCI_RTOE | AT91_MCI_DCRCE | +- AT91_MCI_DTOE | AT91_MCI_OVRE | AT91_MCI_UNRE)) { ++ if (status & (AT91_MCI_ERRORS)) { + if ((status & AT91_MCI_RCRCE) && !(mmc_resp_type(cmd) & MMC_RSP_CRC)) { + cmd->error = MMC_ERR_NONE; + } +@@ -663,15 +661,15 @@ + + int_status = at91_mci_read(host, AT91_MCI_SR); + int_mask = at91_mci_read(host, AT91_MCI_IMR); +- ++ + pr_debug("MCI irq: status = %08X, %08X, %08X\n", int_status, int_mask, + int_status & int_mask); +- ++ + int_status = int_status & int_mask; -diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c -new file mode 100644 -index 0000000..74d343f ---- /dev/null -+++ b/drivers/mmc/host/atmel-mci.c + if (int_status & AT91_MCI_ERRORS) { + completed = 1; +- ++ + if (int_status & AT91_MCI_UNRE) + pr_debug("MMC: Underrun error\n"); + if (int_status & AT91_MCI_OVRE) +@@ -819,7 +817,7 @@ + mmc->f_min = 375000; + mmc->f_max = 25000000; + mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34; +- mmc->caps = MMC_CAP_BYTEBLOCK; ++ mmc->caps = MMC_CAP_BYTEBLOCK | MMC_CAP_MULTIWRITE; + + mmc->max_blk_size = 4095; + mmc->max_blk_count = mmc->max_req_size; +@@ -893,6 +891,8 @@ + + mmc_add_host(mmc); + ++ device_init_wakeup(&pdev->dev, 1); ++ + /* + * monitor card insertion/removal if we can + */ +@@ -922,6 +922,8 @@ + + host = mmc_priv(mmc); + ++ device_init_wakeup(&pdev->dev, 0); ++ + if (host->present != -1) { + free_irq(host->board->det_pin, host); + cancel_delayed_work(&host->mmc->detect); +@@ -949,8 +951,12 @@ + static int at91_mci_suspend(struct platform_device *pdev, pm_message_t state) + { + struct mmc_host *mmc = platform_get_drvdata(pdev); ++ struct at91mci_host *host = mmc_priv(mmc); + int ret = 0; + ++ if (device_may_wakeup(&pdev->dev)) ++ enable_irq_wake(host->board->det_pin); ++ + if (mmc) + ret = mmc_suspend_host(mmc, state); + +@@ -960,8 +966,12 @@ + static int at91_mci_resume(struct platform_device *pdev) + { + struct mmc_host *mmc = platform_get_drvdata(pdev); ++ struct at91mci_host *host = mmc_priv(mmc); + int ret = 0; + ++ if (device_may_wakeup(&pdev->dev)) ++ disable_irq_wake(host->board->det_pin); ++ + if (mmc) + ret = mmc_resume_host(mmc); + +Index: linux-2.6.22.1/drivers/mmc/host/atmel-mci.c +=================================================================== +--- linux-2.6.22.1/drivers/mmc/host/atmel-mci.c (revision 0) ++++ linux-2.6.22.1/drivers/mmc/host/atmel-mci.c (revision 0) @@ -0,0 +1,1217 @@ +/* + * Atmel MultiMedia Card Interface driver @@ -7590,11 +18063,10 @@ index 0000000..74d343f + +MODULE_DESCRIPTION("Atmel Multimedia Card Interface driver"); +MODULE_LICENSE("GPL"); -diff --git a/drivers/mmc/host/atmel-mci.h b/drivers/mmc/host/atmel-mci.h -new file mode 100644 -index 0000000..60d15c4 ---- /dev/null -+++ b/drivers/mmc/host/atmel-mci.h +Index: linux-2.6.22.1/drivers/mmc/host/atmel-mci.h +=================================================================== +--- linux-2.6.22.1/drivers/mmc/host/atmel-mci.h (revision 0) ++++ linux-2.6.22.1/drivers/mmc/host/atmel-mci.h (revision 0) @@ -0,0 +1,192 @@ +/* + * Atmel MultiMedia Card Interface driver @@ -7788,122 +18260,1577 @@ index 0000000..60d15c4 + __raw_writel((value), (port)->regs + MCI_##reg) + +#endif /* __DRIVERS_MMC_ATMEL_MCI_H__ */ -diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c -index 2f19fa7..94304ca 100644 ---- a/drivers/mtd/chips/cfi_cmdset_0001.c -+++ b/drivers/mtd/chips/cfi_cmdset_0001.c -@@ -50,6 +50,7 @@ - #define I82802AC 0x00ac - #define MANUFACTURER_ST 0x0020 - #define M50LPW080 0x002F -+#define AT49BV640D 0x02de +Index: linux-2.6.22.1/drivers/mmc/host/Makefile +=================================================================== +--- linux-2.6.22.1/drivers/mmc/host/Makefile (revision 1) ++++ linux-2.6.22.1/drivers/mmc/host/Makefile (arbetskopia) +@@ -14,5 +14,6 @@ + obj-$(CONFIG_MMC_AU1X) += au1xmmc.o + obj-$(CONFIG_MMC_OMAP) += omap.o + obj-$(CONFIG_MMC_AT91) += at91_mci.o ++obj-$(CONFIG_MMC_ATMELMCI) += atmel-mci.o + obj-$(CONFIG_MMC_TIFM_SD) += tifm_sd.o - static int cfi_intelext_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); - static int cfi_intelext_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); -@@ -156,6 +157,47 @@ static void cfi_tell_features(struct cfi_pri_intelext *extp) - } - #endif +Index: linux-2.6.22.1/drivers/misc/Kconfig +=================================================================== +--- linux-2.6.22.1/drivers/misc/Kconfig (revision 1) ++++ linux-2.6.22.1/drivers/misc/Kconfig (arbetskopia) +@@ -187,5 +187,15 @@ -+/* Atmel chips don't use the same PRI format as Intel chips */ -+static void fixup_convert_atmel_pri(struct mtd_info *mtd, void *param) + If you are not sure, say Y here. + ++config ATMEL_SSC ++ tristate "Device driver for Atmel SSC peripheral" ++ depends on AVR32 || ARCH_AT91 ++ ---help--- ++ This option enables device driver support for Atmel Syncronized ++ Serial Communication peripheral (SSC). + ++ The SSC peripheral supports a wide variety of serial frame based ++ communications, i.e. I2S, SPI, etc. ++ ++ If unsure, say N. + endmenu +Index: linux-2.6.22.1/drivers/misc/atmel-ssc.c +=================================================================== +--- linux-2.6.22.1/drivers/misc/atmel-ssc.c (revision 0) ++++ linux-2.6.22.1/drivers/misc/atmel-ssc.c (revision 0) +@@ -0,0 +1,174 @@ ++/* ++ * Atmel SSC driver ++ * ++ * Copyright (C) 2007 Atmel Corporation ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#include <linux/platform_device.h> ++#include <linux/list.h> ++#include <linux/clk.h> ++#include <linux/err.h> ++#include <linux/io.h> ++#include <linux/list.h> ++#include <linux/spinlock.h> ++#include <linux/atmel-ssc.h> ++ ++/* Serialize access to ssc_list and user count */ ++static DEFINE_SPINLOCK(user_lock); ++static LIST_HEAD(ssc_list); ++ ++struct ssc_device *ssc_request(unsigned int ssc_num) +{ -+ struct map_info *map = mtd->priv; -+ struct cfi_private *cfi = map->fldrv_priv; -+ struct cfi_pri_intelext *extp = cfi->cmdset_priv; -+ struct cfi_pri_atmel atmel_pri; -+ uint32_t features = 0; ++ int ssc_valid = 0; ++ struct ssc_device *ssc; + -+ /* Reverse byteswapping */ -+ extp->FeatureSupport = cpu_to_le32(extp->FeatureSupport); -+ extp->BlkStatusRegMask = cpu_to_le16(extp->BlkStatusRegMask); -+ extp->ProtRegAddr = cpu_to_le16(extp->ProtRegAddr); ++ spin_lock(&user_lock); ++ list_for_each_entry(ssc, &ssc_list, list) { ++ if (ssc->pdev->id == ssc_num) { ++ ssc_valid = 1; ++ break; ++ } ++ } + -+ memcpy(&atmel_pri, extp, sizeof(atmel_pri)); -+ memset((char *)extp + 5, 0, sizeof(*extp) - 5); ++ if (!ssc_valid) { ++ spin_unlock(&user_lock); ++ dev_dbg(&ssc->pdev->dev, "could not find requested device\n"); ++ return ERR_PTR(-ENODEV); ++ } + -+ printk(KERN_ERR "atmel Features: %02x\n", atmel_pri.Features); ++ if (ssc->user) { ++ spin_unlock(&user_lock); ++ dev_dbg(&ssc->pdev->dev, "module busy\n"); ++ return ERR_PTR(-EBUSY); ++ } ++ ssc->user++; ++ spin_unlock(&user_lock); + -+ if (atmel_pri.Features & 0x01) /* chip erase supported */ -+ features |= (1<<0); -+ if (atmel_pri.Features & 0x02) /* erase suspend supported */ -+ features |= (1<<1); -+ if (atmel_pri.Features & 0x04) /* program suspend supported */ -+ features |= (1<<2); -+ if (atmel_pri.Features & 0x08) /* simultaneous operations supported */ -+ features |= (1<<9); -+ if (atmel_pri.Features & 0x20) /* page mode read supported */ -+ features |= (1<<7); -+ if (atmel_pri.Features & 0x40) /* queued erase supported */ -+ features |= (1<<4); -+ if (atmel_pri.Features & 0x80) /* Protection bits supported */ -+ features |= (1<<6); ++ clk_enable(ssc->clk); + -+ extp->FeatureSupport = features; ++ return ssc; ++} ++EXPORT_SYMBOL(ssc_request); + -+ /* burst write mode not supported */ -+ cfi->cfiq->BufWriteTimeoutTyp = 0; -+ cfi->cfiq->BufWriteTimeoutMax = 0; ++void ssc_free(struct ssc_device *ssc) ++{ ++ spin_lock(&user_lock); ++ if (ssc->user) { ++ ssc->user--; ++ clk_disable(ssc->clk); ++ } else { ++ dev_dbg(&ssc->pdev->dev, "device already free\n"); ++ } ++ spin_unlock(&user_lock); +} ++EXPORT_SYMBOL(ssc_free); + - #ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE - /* Some Intel Strata Flash prior to FPO revision C has bugs in this area */ - static void fixup_intel_strataflash(struct mtd_info *mtd, void* param) -@@ -233,6 +275,7 @@ static void fixup_use_powerup_lock(struct mtd_info *mtd, void *param) - } ++static int __init ssc_probe(struct platform_device *pdev) ++{ ++ int retval = 0; ++ struct resource *regs; ++ struct ssc_device *ssc; ++ ++ ssc = kzalloc(sizeof(struct ssc_device), GFP_KERNEL); ++ if (!ssc) { ++ dev_dbg(&pdev->dev, "out of memory\n"); ++ retval = -ENOMEM; ++ goto out; ++ } ++ ++ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!regs) { ++ dev_dbg(&pdev->dev, "no mmio resource defined\n"); ++ retval = -ENXIO; ++ goto out_free; ++ } ++ ++ ssc->clk = clk_get(&pdev->dev, "pclk"); ++ if (IS_ERR(ssc->clk)) { ++ dev_dbg(&pdev->dev, "no pclk clock defined\n"); ++ retval = -ENXIO; ++ goto out_free; ++ } ++ ++ ssc->pdev = pdev; ++ ssc->regs = ioremap(regs->start, regs->end - regs->start + 1); ++ if (!ssc->regs) { ++ dev_dbg(&pdev->dev, "ioremap failed\n"); ++ retval = -EINVAL; ++ goto out_clk; ++ } ++ ++ /* disable all interrupts */ ++ clk_enable(ssc->clk); ++ ssc_writel(ssc->regs, IDR, ~0UL); ++ ssc_readl(ssc->regs, SR); ++ clk_disable(ssc->clk); ++ ++ ssc->irq = platform_get_irq(pdev, 0); ++ if (!ssc->irq) { ++ dev_dbg(&pdev->dev, "could not get irq\n"); ++ retval = -ENXIO; ++ goto out_unmap; ++ } ++ ++ spin_lock(&user_lock); ++ list_add_tail(&ssc->list, &ssc_list); ++ spin_unlock(&user_lock); ++ ++ platform_set_drvdata(pdev, ssc); ++ ++ dev_info(&pdev->dev, "Atmel SSC device at 0x%p (irq %d)\n", ++ ssc->regs, ssc->irq); ++ ++ goto out; ++ ++out_unmap: ++ iounmap(ssc->regs); ++out_clk: ++ clk_put(ssc->clk); ++out_free: ++ kfree(ssc); ++out: ++ return retval; ++} ++ ++static int __devexit ssc_remove(struct platform_device *pdev) ++{ ++ struct ssc_device *ssc = platform_get_drvdata(pdev); ++ ++ spin_lock(&user_lock); ++ iounmap(ssc->regs); ++ clk_put(ssc->clk); ++ list_del(&ssc->list); ++ kfree(ssc); ++ spin_unlock(&user_lock); ++ ++ return 0; ++} ++ ++static struct platform_driver ssc_driver = { ++ .remove = __devexit_p(ssc_remove), ++ .driver = { ++ .name = "ssc", ++ }, ++}; ++ ++static int __init ssc_init(void) ++{ ++ return platform_driver_probe(&ssc_driver, ssc_probe); ++} ++module_init(ssc_init); ++ ++static void __exit ssc_exit(void) ++{ ++ platform_driver_unregister(&ssc_driver); ++} ++module_exit(ssc_exit); ++ ++MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>"); ++MODULE_DESCRIPTION("SSC driver for Atmel AVR32 and AT91"); ++MODULE_LICENSE("GPL"); +Index: linux-2.6.22.1/drivers/misc/Makefile +=================================================================== +--- linux-2.6.22.1/drivers/misc/Makefile (revision 1) ++++ linux-2.6.22.1/drivers/misc/Makefile (arbetskopia) +@@ -14,3 +14,4 @@ + obj-$(CONFIG_SGI_IOC4) += ioc4.o + obj-$(CONFIG_SONY_LAPTOP) += sony-laptop.o + obj-$(CONFIG_THINKPAD_ACPI) += thinkpad_acpi.o ++obj-$(CONFIG_ATMEL_SSC) += atmel-ssc.o +Index: linux-2.6.22.1/drivers/rtc/Kconfig +=================================================================== +--- linux-2.6.22.1/drivers/rtc/Kconfig (revision 1) ++++ linux-2.6.22.1/drivers/rtc/Kconfig (arbetskopia) +@@ -379,6 +379,13 @@ + To compile this driver as a module, choose M here: the + module will be called rtc-pl031. - static struct cfi_fixup cfi_fixup_table[] = { -+ { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL }, - #ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE - { CFI_MFR_ANY, CFI_ID_ANY, fixup_intel_strataflash, NULL }, - #endif -diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c -index 1f64458..205977b 100644 ---- a/drivers/mtd/chips/cfi_cmdset_0002.c -+++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -185,6 +185,10 @@ static void fixup_convert_atmel_pri(struct mtd_info *mtd, void *param) - extp->TopBottom = 2; - else - extp->TopBottom = 3; ++config RTC_DRV_AT32AP700X ++ tristate "AT32AP700X series RTC" ++ depends on RTC_CLASS && PLATFORM_AT32AP ++ help ++ Driver for the internal RTC (Realtime Clock) on Atmel AVR32 ++ AT32AP700x family processors. + -+ /* burst write mode not supported */ -+ cfi->cfiq->BufWriteTimeoutTyp = 0; -+ cfi->cfiq->BufWriteTimeoutMax = 0; - } + config RTC_DRV_AT91RM9200 + tristate "AT91RM9200" + depends on RTC_CLASS && ARCH_AT91RM9200 +Index: linux-2.6.22.1/drivers/rtc/rtc-at32ap700x.c +=================================================================== +--- linux-2.6.22.1/drivers/rtc/rtc-at32ap700x.c (revision 0) ++++ linux-2.6.22.1/drivers/rtc/rtc-at32ap700x.c (revision 0) +@@ -0,0 +1,317 @@ ++/* ++ * An RTC driver for the AVR32 AT32AP700x processor series. ++ * ++ * Copyright (C) 2007 Atmel Corporation ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#include <linux/module.h> ++#include <linux/kernel.h> ++#include <linux/platform_device.h> ++#include <linux/rtc.h> ++#include <linux/io.h> ++ ++/* ++ * This is a bare-bones RTC. It runs during most system sleep states, but has ++ * no battery backup and gets reset during system restart. It must be ++ * initialized from an external clock (network, I2C, etc) before it can be of ++ * much use. ++ * ++ * The alarm functionality is limited by the hardware, not supporting ++ * periodic interrupts. ++ */ ++ ++#define RTC_CTRL 0x00 ++#define RTC_CTRL_EN 0 ++#define RTC_CTRL_PCLR 1 ++#define RTC_CTRL_TOPEN 2 ++#define RTC_CTRL_PSEL 8 ++ ++#define RTC_VAL 0x04 ++ ++#define RTC_TOP 0x08 ++ ++#define RTC_IER 0x10 ++#define RTC_IER_TOPI 0 ++ ++#define RTC_IDR 0x14 ++#define RTC_IDR_TOPI 0 ++ ++#define RTC_IMR 0x18 ++#define RTC_IMR_TOPI 0 ++ ++#define RTC_ISR 0x1c ++#define RTC_ISR_TOPI 0 ++ ++#define RTC_ICR 0x20 ++#define RTC_ICR_TOPI 0 ++ ++#define RTC_BIT(name) (1 << RTC_##name) ++#define RTC_BF(name, value) ((value) << RTC_##name) ++ ++#define rtc_readl(dev, reg) \ ++ __raw_readl((dev)->regs + RTC_##reg) ++#define rtc_writel(dev, reg, value) \ ++ __raw_writel((value), (dev)->regs + RTC_##reg) ++ ++struct rtc_at32ap700x { ++ struct rtc_device *rtc; ++ void __iomem *regs; ++ unsigned long alarm_time; ++ unsigned long irq; ++ /* Protect against concurrent register access. */ ++ spinlock_t lock; ++}; ++ ++static int at32_rtc_readtime(struct device *dev, struct rtc_time *tm) ++{ ++ struct rtc_at32ap700x *rtc = dev_get_drvdata(dev); ++ unsigned long now; ++ ++ now = rtc_readl(rtc, VAL); ++ rtc_time_to_tm(now, tm); ++ ++ return 0; ++} ++ ++static int at32_rtc_settime(struct device *dev, struct rtc_time *tm) ++{ ++ struct rtc_at32ap700x *rtc = dev_get_drvdata(dev); ++ unsigned long now; ++ int ret; ++ ++ ret = rtc_tm_to_time(tm, &now); ++ if (ret == 0) ++ rtc_writel(rtc, VAL, now); ++ ++ return ret; ++} ++ ++static int at32_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm) ++{ ++ struct rtc_at32ap700x *rtc = dev_get_drvdata(dev); ++ ++ rtc_time_to_tm(rtc->alarm_time, &alrm->time); ++ alrm->pending = rtc_readl(rtc, IMR) & RTC_BIT(IMR_TOPI) ? 1 : 0; ++ ++ return 0; ++} ++ ++static int at32_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) ++{ ++ struct rtc_at32ap700x *rtc = dev_get_drvdata(dev); ++ unsigned long rtc_unix_time; ++ unsigned long alarm_unix_time; ++ int ret; ++ ++ rtc_unix_time = rtc_readl(rtc, VAL); ++ ++ ret = rtc_tm_to_time(&alrm->time, &alarm_unix_time); ++ if (ret) ++ return ret; ++ ++ if (alarm_unix_time < rtc_unix_time) ++ return -EINVAL; ++ ++ spin_lock_irq(&rtc->lock); ++ rtc->alarm_time = alarm_unix_time; ++ rtc_writel(rtc, TOP, rtc->alarm_time); ++ if (alrm->pending) ++ rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL) ++ | RTC_BIT(CTRL_TOPEN)); ++ else ++ rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL) ++ & ~RTC_BIT(CTRL_TOPEN)); ++ spin_unlock_irq(&rtc->lock); ++ ++ return ret; ++} ++ ++static int at32_rtc_ioctl(struct device *dev, unsigned int cmd, ++ unsigned long arg) ++{ ++ struct rtc_at32ap700x *rtc = dev_get_drvdata(dev); ++ int ret = 0; ++ ++ spin_lock_irq(&rtc->lock); ++ ++ switch (cmd) { ++ case RTC_AIE_ON: ++ if (rtc_readl(rtc, VAL) > rtc->alarm_time) { ++ ret = -EINVAL; ++ break; ++ } ++ rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL) ++ | RTC_BIT(CTRL_TOPEN)); ++ rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI)); ++ rtc_writel(rtc, IER, RTC_BIT(IER_TOPI)); ++ break; ++ case RTC_AIE_OFF: ++ rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL) ++ & ~RTC_BIT(CTRL_TOPEN)); ++ rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI)); ++ rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI)); ++ break; ++ default: ++ ret = -ENOIOCTLCMD; ++ break; ++ } ++ ++ spin_unlock_irq(&rtc->lock); ++ ++ return ret; ++} ++ ++static irqreturn_t at32_rtc_interrupt(int irq, void *dev_id) ++{ ++ struct rtc_at32ap700x *rtc = (struct rtc_at32ap700x *)dev_id; ++ unsigned long isr = rtc_readl(rtc, ISR); ++ unsigned long events = 0; ++ int ret = IRQ_NONE; ++ ++ spin_lock(&rtc->lock); ++ ++ if (isr & RTC_BIT(ISR_TOPI)) { ++ rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI)); ++ rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI)); ++ rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL) ++ & ~RTC_BIT(CTRL_TOPEN)); ++ rtc_writel(rtc, VAL, rtc->alarm_time); ++ events = RTC_AF | RTC_IRQF; ++ rtc_update_irq(rtc->rtc, 1, events); ++ ret = IRQ_HANDLED; ++ } ++ ++ spin_unlock(&rtc->lock); ++ ++ return ret; ++} ++ ++static struct rtc_class_ops at32_rtc_ops = { ++ .ioctl = at32_rtc_ioctl, ++ .read_time = at32_rtc_readtime, ++ .set_time = at32_rtc_settime, ++ .read_alarm = at32_rtc_readalarm, ++ .set_alarm = at32_rtc_setalarm, ++}; ++ ++static int __init at32_rtc_probe(struct platform_device *pdev) ++{ ++ struct resource *regs; ++ struct rtc_at32ap700x *rtc; ++ int irq = -1; ++ int ret; ++ ++ rtc = kzalloc(sizeof(struct rtc_at32ap700x), GFP_KERNEL); ++ if (!rtc) { ++ dev_dbg(&pdev->dev, "out of memory\n"); ++ return -ENOMEM; ++ } ++ ++ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!regs) { ++ dev_dbg(&pdev->dev, "no mmio resource defined\n"); ++ ret = -ENXIO; ++ goto out; ++ } ++ ++ irq = platform_get_irq(pdev, 0); ++ if (irq < 0) { ++ dev_dbg(&pdev->dev, "could not get irq\n"); ++ ret = -ENXIO; ++ goto out; ++ } ++ ++ ret = request_irq(irq, at32_rtc_interrupt, IRQF_SHARED, "rtc", rtc); ++ if (ret) { ++ dev_dbg(&pdev->dev, "could not request irq %d\n", irq); ++ goto out; ++ } ++ ++ rtc->irq = irq; ++ rtc->regs = ioremap(regs->start, regs->end - regs->start + 1); ++ if (!rtc->regs) { ++ ret = -ENOMEM; ++ dev_dbg(&pdev->dev, "could not map I/O memory\n"); ++ goto out_free_irq; ++ } ++ spin_lock_init(&rtc->lock); ++ ++ /* ++ * Maybe init RTC: count from zero at 1 Hz, disable wrap irq. ++ * ++ * Do not reset VAL register, as it can hold an old time ++ * from last JTAG reset. ++ */ ++ if (!(rtc_readl(rtc, CTRL) & RTC_BIT(CTRL_EN))) { ++ rtc_writel(rtc, CTRL, RTC_BIT(CTRL_PCLR)); ++ rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI)); ++ rtc_writel(rtc, CTRL, RTC_BF(CTRL_PSEL, 0xe) ++ | RTC_BIT(CTRL_EN)); ++ } ++ ++ rtc->rtc = rtc_device_register(pdev->name, &pdev->dev, ++ &at32_rtc_ops, THIS_MODULE); ++ if (IS_ERR(rtc->rtc)) { ++ dev_dbg(&pdev->dev, "could not register rtc device\n"); ++ ret = PTR_ERR(rtc->rtc); ++ goto out_iounmap; ++ } ++ ++ platform_set_drvdata(pdev, rtc); ++ ++ dev_info(&pdev->dev, "Atmel RTC for AT32AP700x at %08lx irq %ld\n", ++ (unsigned long)rtc->regs, rtc->irq); ++ ++ return 0; ++ ++out_iounmap: ++ iounmap(rtc->regs); ++out_free_irq: ++ free_irq(irq, rtc); ++out: ++ kfree(rtc); ++ return ret; ++} ++ ++static int __exit at32_rtc_remove(struct platform_device *pdev) ++{ ++ struct rtc_at32ap700x *rtc = platform_get_drvdata(pdev); ++ ++ free_irq(rtc->irq, rtc); ++ iounmap(rtc->regs); ++ rtc_device_unregister(rtc->rtc); ++ kfree(rtc); ++ platform_set_drvdata(pdev, NULL); ++ ++ return 0; ++} ++ ++MODULE_ALIAS("at32ap700x_rtc"); ++ ++static struct platform_driver at32_rtc_driver = { ++ .remove = __exit_p(at32_rtc_remove), ++ .driver = { ++ .name = "at32ap700x_rtc", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++static int __init at32_rtc_init(void) ++{ ++ return platform_driver_probe(&at32_rtc_driver, at32_rtc_probe); ++} ++module_init(at32_rtc_init); ++ ++static void __exit at32_rtc_exit(void) ++{ ++ platform_driver_unregister(&at32_rtc_driver); ++} ++module_exit(at32_rtc_exit); ++ ++MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>"); ++MODULE_DESCRIPTION("Real time clock for AVR32 AT32AP700x"); ++MODULE_LICENSE("GPL"); +Index: linux-2.6.22.1/drivers/rtc/Makefile +=================================================================== +--- linux-2.6.22.1/drivers/rtc/Makefile (revision 1) ++++ linux-2.6.22.1/drivers/rtc/Makefile (arbetskopia) +@@ -19,6 +19,7 @@ + obj-$(CONFIG_RTC_DRV_X1205) += rtc-x1205.o + obj-$(CONFIG_RTC_DRV_ISL1208) += rtc-isl1208.o + obj-$(CONFIG_RTC_DRV_TEST) += rtc-test.o ++obj-$(CONFIG_RTC_DRV_AT32AP700X) += rtc-at32ap700x.o + obj-$(CONFIG_RTC_DRV_DS1307) += rtc-ds1307.o + obj-$(CONFIG_RTC_DRV_DS1672) += rtc-ds1672.o + obj-$(CONFIG_RTC_DRV_DS1742) += rtc-ds1742.o +Index: linux-2.6.22.1/drivers/char/watchdog/Kconfig +=================================================================== +--- linux-2.6.22.1/drivers/char/watchdog/Kconfig (revision 1) ++++ linux-2.6.22.1/drivers/char/watchdog/Kconfig (arbetskopia) +@@ -187,6 +187,26 @@ - static void fixup_use_secsi(struct mtd_info *mtd, void *param) -@@ -217,6 +221,7 @@ static void fixup_use_atmel_lock(struct mtd_info *mtd, void *param) - } + Say N if you are unsure. - static struct cfi_fixup cfi_fixup_table[] = { -+ { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL }, - #ifdef AMD_BOOTLOC_BUG - { CFI_MFR_AMD, CFI_ID_ANY, fixup_amd_bootblock, NULL }, - #endif -@@ -229,7 +234,6 @@ static struct cfi_fixup cfi_fixup_table[] = { - #if !FORCE_WORD_WRITE - { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers, NULL, }, - #endif -- { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL }, - { 0, 0, NULL, NULL } - }; - static struct cfi_fixup jedec_fixup_table[] = { -diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig -index b49375a..b9cb56a 100644 ---- a/drivers/net/Kconfig -+++ b/drivers/net/Kconfig -@@ -191,7 +191,7 @@ config MII - config MACB - tristate "Atmel MACB support" - depends on NET_ETHERNET && (AVR32 || ARCH_AT91SAM9260 || ARCH_AT91SAM9263) -- select MII -+ select PHYLIB - help - The Atmel MACB ethernet interface is found on many AT32 and AT91 - parts. Say Y to include support for the MACB chip. -diff --git a/drivers/net/macb.c b/drivers/net/macb.c -index 0e04f7a..c20a585 100644 ---- a/drivers/net/macb.c -+++ b/drivers/net/macb.c ++# AVR32 Architecture ++ ++config AT32AP700X_WDT ++ tristate "AT32AP700x watchdog" ++ depends on WATCHDOG && CPU_AT32AP7000 ++ help ++ Watchdog timer embedded into AT32AP700x devices. This will reboot ++ your system when the timeout is reached. ++ ++config AT32AP700X_WDT_TIMEOUT ++ int "Timeout value for AT32AP700x watchdog" ++ depends on AT32AP700X_WDT ++ default "2" ++ range 1 2 ++ help ++ Sets the timeout value for the watchdog in AT32AP700x devices. ++ Limited by hardware to be 1 or 2 seconds. ++ ++ Set to 2 seconds by default. ++ + # X86 (i386 + ia64 + x86_64) Architecture + + config ACQUIRE_WDT +Index: linux-2.6.22.1/drivers/char/watchdog/Makefile +=================================================================== +--- linux-2.6.22.1/drivers/char/watchdog/Makefile (revision 1) ++++ linux-2.6.22.1/drivers/char/watchdog/Makefile (arbetskopia) +@@ -36,6 +36,9 @@ + obj-$(CONFIG_EP93XX_WATCHDOG) += ep93xx_wdt.o + obj-$(CONFIG_PNX4008_WATCHDOG) += pnx4008_wdt.o + ++# AVR32 Architecture ++obj-$(CONFIG_AT32AP700X_WDT) += at32ap700x_wdt.o ++ + # X86 (i386 + ia64 + x86_64) Architecture + obj-$(CONFIG_ACQUIRE_WDT) += acquirewdt.o + obj-$(CONFIG_ADVANTECH_WDT) += advantechwdt.o +Index: linux-2.6.22.1/drivers/char/watchdog/at32ap700x_wdt.c +=================================================================== +--- linux-2.6.22.1/drivers/char/watchdog/at32ap700x_wdt.c (revision 0) ++++ linux-2.6.22.1/drivers/char/watchdog/at32ap700x_wdt.c (revision 0) +@@ -0,0 +1,325 @@ ++/* ++ * Watchdog driver for Atmel AT32AP700X devices ++ * ++ * Copyright (C) 2005-2006 Atmel Corporation ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#include <linux/init.h> ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/moduleparam.h> ++#include <linux/miscdevice.h> ++#include <linux/fs.h> ++#include <linux/platform_device.h> ++#include <linux/watchdog.h> ++#include <linux/uaccess.h> ++#include <linux/io.h> ++ ++#define TIMEOUT_MIN 1 ++#define TIMEOUT_DEFAULT CONFIG_AT32AP700X_WDT_TIMEOUT ++#define TIMEOUT_MAX 2 ++ ++/* Watchdog registers and write/read macro */ ++#define WDT_CTRL 0x00 ++#define WDT_CTRL_EN 0 ++#define WDT_CTRL_PSEL 8 ++#define WDT_CTRL_KEY 24 ++ ++#define WDT_CLR 0x04 ++ ++#define WDT_BIT(name) (1 << WDT_##name) ++#define WDT_BF(name,value) ((value) << WDT_##name) ++ ++#define wdt_readl(dev,reg) \ ++ __raw_readl((dev)->regs + WDT_##reg) ++#define wdt_writel(dev,reg,value) \ ++ __raw_writel((value), (dev)->regs + WDT_##reg) ++ ++struct wdt_at32ap700x { ++ void __iomem *regs; ++ int timeout; ++ int users; ++ struct miscdevice miscdev; ++}; ++ ++static struct wdt_at32ap700x *wdt; ++ ++/* ++ * Disable the watchdog. ++ */ ++static void inline at32_wdt_stop(void) ++{ ++ unsigned long psel = wdt_readl(wdt, CTRL) & WDT_BF(CTRL_PSEL, 0x0f); ++ wdt_writel(wdt, CTRL, psel | WDT_BF(CTRL_KEY, 0x55)); ++ wdt_writel(wdt, CTRL, psel | WDT_BF(CTRL_KEY, 0xaa)); ++} ++ ++/* ++ * Enable and reset the watchdog. ++ */ ++static void inline at32_wdt_start(void) ++{ ++ /* 0xf is 2^16 divider = 2 sec, 0xe is 2^15 divider = 1 sec */ ++ unsigned long psel = (wdt->timeout > 1) ? 0xf : 0xe; ++ ++ wdt_writel(wdt, CTRL, WDT_BIT(CTRL_EN) ++ | WDT_BF(CTRL_PSEL, psel) ++ | WDT_BF(CTRL_KEY, 0x55)); ++ wdt_writel(wdt, CTRL, WDT_BIT(CTRL_EN) ++ | WDT_BF(CTRL_PSEL, psel) ++ | WDT_BF(CTRL_KEY, 0xaa)); ++} ++ ++/* ++ * Pat the watchdog timer. ++ */ ++static void inline at32_wdt_pat(void) ++{ ++ wdt_writel(wdt, CLR, 0x42); ++} ++ ++/* ++ * Watchdog device is opened, and watchdog starts running. ++ */ ++static int at32_wdt_open(struct inode *inode, struct file *file) ++{ ++ if (test_and_set_bit(1, &wdt->users)) ++ return -EBUSY; ++ ++ at32_wdt_start(); ++ return nonseekable_open(inode, file); ++} ++ ++/* ++ * Close the watchdog device. If CONFIG_WATCHDOG_NOWAYOUT is _not_ defined then ++ * the watchdog is also disabled. ++ */ ++static int at32_wdt_close(struct inode *inode, struct file *file) ++{ ++#ifndef CONFIG_WATCHDOG_NOWAYOUT ++ at32_wdt_stop(); ++#endif ++ clear_bit(1, &wdt->users); ++ return 0; ++} ++ ++/* ++ * Change the watchdog time interval. ++ */ ++static int at32_wdt_settimeout(int time) ++{ ++ /* ++ * All counting occurs at 1 / SLOW_CLOCK (32 kHz) and max prescaler is ++ * 2 ^ 16 allowing up to 2 seconds timeout. ++ */ ++ if ((time < TIMEOUT_MIN) || (time > TIMEOUT_MAX)) ++ return -EINVAL; ++ ++ /* ++ * Set new watchdog time. It will be used when at32_wdt_start() is ++ * called. ++ */ ++ wdt->timeout = time; ++ return 0; ++} ++ ++static struct watchdog_info at32_wdt_info = { ++ .identity = "at32ap700x watchdog", ++ .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, ++}; ++ ++/* ++ * Handle commands from user-space. ++ */ ++static int at32_wdt_ioctl(struct inode *inode, struct file *file, ++ unsigned int cmd, unsigned long arg) ++{ ++ int ret = -ENOTTY; ++ int time; ++ void __user *argp = (void __user *)arg; ++ int __user *p = argp; ++ ++ switch (cmd) { ++ case WDIOC_KEEPALIVE: ++ at32_wdt_pat(); ++ ret = 0; ++ break; ++ case WDIOC_GETSUPPORT: ++ ret = copy_to_user(argp, &at32_wdt_info, ++ sizeof(at32_wdt_info)) ? -EFAULT : 0; ++ break; ++ case WDIOC_SETTIMEOUT: ++ ret = get_user(time, p); ++ if (ret) ++ break; ++ ret = at32_wdt_settimeout(time); ++ if (ret) ++ break; ++ /* Enable new time value */ ++ at32_wdt_start(); ++ /* fall through */ ++ case WDIOC_GETTIMEOUT: ++ ret = put_user(wdt->timeout, p); ++ break; ++ case WDIOC_GETSTATUS: /* fall through */ ++ case WDIOC_GETBOOTSTATUS: ++ ret = put_user(0, p); ++ break; ++ case WDIOC_SETOPTIONS: ++ ret = get_user(time, p); ++ if (ret) ++ break; ++ if (time & WDIOS_DISABLECARD) ++ at32_wdt_stop(); ++ if (time & WDIOS_ENABLECARD) ++ at32_wdt_start(); ++ ret = 0; ++ break; ++ } ++ ++ return ret; ++} ++ ++static ssize_t at32_wdt_write(struct file *file, const char *data, size_t len, ++ loff_t *ppos) ++{ ++ at32_wdt_pat(); ++ return len; ++} ++ ++static const struct file_operations at32_wdt_fops = { ++ .owner = THIS_MODULE, ++ .llseek = no_llseek, ++ .ioctl = at32_wdt_ioctl, ++ .open = at32_wdt_open, ++ .release = at32_wdt_close, ++ .write = at32_wdt_write, ++}; ++ ++static int __init at32_wdt_probe(struct platform_device *pdev) ++{ ++ struct resource *regs; ++ int ret; ++ ++ if (wdt) { ++ dev_dbg(&pdev->dev, "only 1 wdt instance supported.\n"); ++ return -EBUSY; ++ } ++ ++ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!regs) { ++ dev_dbg(&pdev->dev, "missing mmio resource\n"); ++ return -ENXIO; ++ } ++ ++ wdt = kzalloc(sizeof(struct wdt_at32ap700x), GFP_KERNEL); ++ if (!wdt) { ++ dev_dbg(&pdev->dev, "no memory for wdt structure\n"); ++ return -ENOMEM; ++ } ++ ++ wdt->regs = ioremap(regs->start, regs->end - regs->start + 1); ++ if (!wdt->regs) { ++ ret = -ENOMEM; ++ dev_dbg(&pdev->dev, "could not map I/O memory\n"); ++ goto err_free; ++ } ++ wdt->users = 0; ++ wdt->miscdev.minor = WATCHDOG_MINOR; ++ wdt->miscdev.name = "watchdog"; ++ wdt->miscdev.fops = &at32_wdt_fops; ++ ++ if (at32_wdt_settimeout(TIMEOUT_DEFAULT)) { ++ at32_wdt_settimeout(TIMEOUT_MAX); ++ dev_dbg(&pdev->dev, ++ "default timeout invalid, set to %d sec.\n", ++ TIMEOUT_MAX); ++ } ++ ++ ret = misc_register(&wdt->miscdev); ++ if (ret) { ++ dev_dbg(&pdev->dev, "failed to register wdt miscdev\n"); ++ goto err_iounmap; ++ } ++ ++ platform_set_drvdata(pdev, wdt); ++ wdt->miscdev.parent = &pdev->dev; ++ dev_info(&pdev->dev, "AT32AP700X WDT at 0x%p\n", wdt->regs); ++ ++ return 0; ++ ++err_iounmap: ++ iounmap(wdt->regs); ++err_free: ++ kfree(wdt); ++ wdt = NULL; ++ return ret; ++} ++ ++static int __exit at32_wdt_remove(struct platform_device *pdev) ++{ ++ if (wdt && platform_get_drvdata(pdev) == wdt) { ++ misc_deregister(&wdt->miscdev); ++ iounmap(wdt->regs); ++ kfree(wdt); ++ wdt = NULL; ++ platform_set_drvdata(pdev, NULL); ++ } ++ ++ return 0; ++} ++ ++static void at32_wdt_shutdown(struct platform_device *pdev) ++{ ++ at32_wdt_stop(); ++} ++ ++#ifdef CONFIG_PM ++static int at32_wdt_suspend(struct platform_device *pdev, pm_message_t message) ++{ ++ at32_wdt_stop(); ++ return 0; ++} ++ ++static int at32_wdt_resume(struct platform_device *pdev) ++{ ++ if (wdt->users) ++ at32_wdt_start(); ++ return 0; ++} ++#else ++#define at32_wdt_suspend NULL ++#define at32_wdt_resume NULL ++#endif ++ ++static struct platform_driver at32_wdt_driver = { ++ .remove = __exit_p(at32_wdt_remove), ++ .suspend = at32_wdt_suspend, ++ .resume = at32_wdt_resume, ++ .driver = { ++ .name = "at32_wdt", ++ .owner = THIS_MODULE, ++ }, ++ .shutdown = at32_wdt_shutdown, ++}; ++ ++static int __init at32_wdt_init(void) ++{ ++ return platform_driver_probe(&at32_wdt_driver, at32_wdt_probe); ++} ++module_init(at32_wdt_init); ++ ++static void __exit at32_wdt_exit(void) ++{ ++ platform_driver_unregister(&at32_wdt_driver); ++} ++module_exit(at32_wdt_exit); ++ ++MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>"); ++MODULE_DESCRIPTION("Watchdog driver for Atmel AT32AP700X"); ++MODULE_LICENSE("GPL"); ++MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); +Index: linux-2.6.22.1/drivers/char/at91_spi.c +=================================================================== +--- linux-2.6.22.1/drivers/char/at91_spi.c (revision 0) ++++ linux-2.6.22.1/drivers/char/at91_spi.c (revision 0) +@@ -0,0 +1,336 @@ ++/* ++ * Serial Peripheral Interface (SPI) driver for the Atmel AT91RM9200 (Thunder) ++ * ++ * Copyright (C) SAN People (Pty) Ltd ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * as published by the Free Software Foundation; either version ++ * 2 of the License, or (at your option) any later version. ++ */ ++ ++#include <linux/init.h> ++#include <linux/dma-mapping.h> ++#include <linux/module.h> ++#include <linux/sched.h> ++#include <linux/completion.h> ++#include <linux/interrupt.h> ++#include <linux/clk.h> ++#include <linux/platform_device.h> ++#include <linux/atmel_pdc.h> ++#include <asm/io.h> ++#include <asm/semaphore.h> ++ ++#include <asm/arch/at91_spi.h> ++#include <asm/arch/board.h> ++#include <asm/arch/spi.h> ++ ++#undef DEBUG_SPI ++ ++static struct spi_local spi_dev[NR_SPI_DEVICES]; /* state of the SPI devices */ ++static int spi_enabled = 0; ++static struct semaphore spi_lock; /* protect access to SPI bus */ ++static int current_device = -1; /* currently selected SPI device */ ++static struct clk *spi_clk; /* SPI clock */ ++static void __iomem *spi_base; /* SPI peripheral base-address */ ++ ++DECLARE_COMPLETION(transfer_complete); ++ ++ ++#define at91_spi_read(reg) __raw_readl(spi_base + (reg)) ++#define at91_spi_write(reg, val) __raw_writel((val), spi_base + (reg)) ++ ++ ++/* ......................................................................... */ ++ ++/* ++ * Access and enable the SPI bus. ++ * This MUST be called before any transfers are performed. ++ */ ++void spi_access_bus(short device) ++{ ++ /* Ensure that requested device is valid */ ++ if ((device < 0) || (device >= NR_SPI_DEVICES)) ++ panic("at91_spi: spi_access_bus called with invalid device"); ++ ++ if (spi_enabled == 0) { ++ clk_enable(spi_clk); /* Enable Peripheral clock */ ++ at91_spi_write(AT91_SPI_CR, AT91_SPI_SPIEN); /* Enable SPI */ ++#ifdef DEBUG_SPI ++ printk("SPI on\n"); ++#endif ++ } ++ spi_enabled++; ++ ++ /* Lock the SPI bus */ ++ down(&spi_lock); ++ current_device = device; ++ ++ /* Configure SPI bus for device */ ++ at91_spi_write(AT91_SPI_MR, AT91_SPI_MSTR | AT91_SPI_MODFDIS | (spi_dev[device].pcs << 16)); ++} ++ ++/* ++ * Relinquish control of the SPI bus. ++ */ ++void spi_release_bus(short device) ++{ ++ if (device != current_device) ++ panic("at91_spi: spi_release called with invalid device"); ++ ++ /* Release the SPI bus */ ++ current_device = -1; ++ up(&spi_lock); ++ ++ spi_enabled--; ++ if (spi_enabled == 0) { ++ at91_spi_write(AT91_SPI_CR, AT91_SPI_SPIDIS); /* Disable SPI */ ++ clk_disable(spi_clk); /* Disable Peripheral clock */ ++#ifdef DEBUG_SPI ++ printk("SPI off\n"); ++#endif ++ } ++} ++ ++/* ++ * Perform a data transfer over the SPI bus ++ */ ++int spi_transfer(struct spi_transfer_list* list) ++{ ++ struct spi_local *device = (struct spi_local *) &spi_dev[current_device]; ++ int tx_size; ++ ++ if (!list) ++ panic("at91_spi: spi_transfer called with NULL transfer list"); ++ if (current_device == -1) ++ panic("at91_spi: spi_transfer called without acquiring bus"); ++ ++#ifdef DEBUG_SPI ++ printk("SPI transfer start [%i]\n", list->nr_transfers); ++#endif ++ ++ /* If we are in 16-bit mode, we need to modify what we pass to the PDC */ ++ tx_size = (at91_spi_read(AT91_SPI_CSR(current_device)) & AT91_SPI_BITS_16) ? 2 : 1; ++ ++ /* Store transfer list */ ++ device->xfers = list; ++ list->curr = 0; ++ ++ /* Assume there must be at least one transfer */ ++ device->tx = dma_map_single(NULL, list->tx[0], list->txlen[0], DMA_TO_DEVICE); ++ device->rx = dma_map_single(NULL, list->rx[0], list->rxlen[0], DMA_FROM_DEVICE); ++ ++ /* Program PDC registers */ ++ at91_spi_write(ATMEL_PDC_TPR, device->tx); ++ at91_spi_write(ATMEL_PDC_RPR, device->rx); ++ at91_spi_write(ATMEL_PDC_TCR, list->txlen[0] / tx_size); ++ at91_spi_write(ATMEL_PDC_RCR, list->rxlen[0] / tx_size); ++ ++ /* Is there a second transfer? */ ++ if (list->nr_transfers > 1) { ++ device->txnext = dma_map_single(NULL, list->tx[1], list->txlen[1], DMA_TO_DEVICE); ++ device->rxnext = dma_map_single(NULL, list->rx[1], list->rxlen[1], DMA_FROM_DEVICE); ++ ++ /* Program Next PDC registers */ ++ at91_spi_write(ATMEL_PDC_TNPR, device->txnext); ++ at91_spi_write(ATMEL_PDC_RNPR, device->rxnext); ++ at91_spi_write(ATMEL_PDC_TNCR, list->txlen[1] / tx_size); ++ at91_spi_write(ATMEL_PDC_RNCR, list->rxlen[1] / tx_size); ++ } ++ else { ++ device->txnext = 0; ++ device->rxnext = 0; ++ at91_spi_write(ATMEL_PDC_TNCR, 0); ++ at91_spi_write(ATMEL_PDC_RNCR, 0); ++ } ++ ++ // TODO: If we are doing consecutive transfers (at high speed, or ++ // small buffers), then it might be worth modifying the 'Delay between ++ // Consecutive Transfers' in the CSR registers. ++ // This is an issue if we cannot chain the next buffer fast enough ++ // in the interrupt handler. ++ ++ /* Enable transmitter and receiver */ ++ at91_spi_write(ATMEL_PDC_PTCR, ATMEL_PDC_RXTEN | ATMEL_PDC_TXTEN); ++ ++ at91_spi_write(AT91_SPI_IER, AT91_SPI_ENDRX); /* enable buffer complete interrupt */ ++ wait_for_completion(&transfer_complete); ++ ++#ifdef DEBUG_SPI ++ printk("SPI transfer end\n"); ++#endif ++ ++ return 0; ++} ++ ++/* ......................................................................... */ ++ ++/* ++ * Handle interrupts from the SPI controller. ++ */ ++static irqreturn_t at91spi_interrupt(int irq, void *dev_id) ++{ ++ unsigned int status; ++ struct spi_local *device = (struct spi_local *) &spi_dev[current_device]; ++ struct spi_transfer_list *list = device->xfers; ++ ++#ifdef DEBUG_SPI ++ printk("SPI interrupt %i\n", current_device); ++#endif ++ ++ if (!list) ++ panic("at91_spi: spi_interrupt with a NULL transfer list"); ++ ++ status = at91_spi_read(AT91_SPI_SR) & at91_spi_read(AT91_SPI_IMR); /* read status */ ++ ++ dma_unmap_single(NULL, device->tx, list->txlen[list->curr], DMA_TO_DEVICE); ++ dma_unmap_single(NULL, device->rx, list->rxlen[list->curr], DMA_FROM_DEVICE); ++ ++ device->tx = device->txnext; /* move next transfer to current transfer */ ++ device->rx = device->rxnext; ++ ++ list->curr = list->curr + 1; ++ if (list->curr == list->nr_transfers) { /* all transfers complete */ ++ at91_spi_write(AT91_SPI_IDR, AT91_SPI_ENDRX); /* disable interrupt */ ++ ++ /* Disable transmitter and receiver */ ++ at91_spi_write(ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS); ++ ++ device->xfers = NULL; ++ complete(&transfer_complete); ++ } ++ else if (list->curr+1 == list->nr_transfers) { /* no more next transfers */ ++ device->txnext = 0; ++ device->rxnext = 0; ++ at91_spi_write(ATMEL_PDC_TNCR, 0); ++ at91_spi_write(ATMEL_PDC_RNCR, 0); ++ } ++ else { ++ int i = (list->curr)+1; ++ ++ /* If we are in 16-bit mode, we need to modify what we pass to the PDC */ ++ int tx_size = (at91_spi_read(AT91_SPI_CSR(current_device)) & AT91_SPI_BITS_16) ? 2 : 1; ++ ++ device->txnext = dma_map_single(NULL, list->tx[i], list->txlen[i], DMA_TO_DEVICE); ++ device->rxnext = dma_map_single(NULL, list->rx[i], list->rxlen[i], DMA_FROM_DEVICE); ++ at91_spi_write(ATMEL_PDC_TNPR, device->txnext); ++ at91_spi_write(ATMEL_PDC_RNPR, device->rxnext); ++ at91_spi_write(ATMEL_PDC_TNCR, list->txlen[i] / tx_size); ++ at91_spi_write(ATMEL_PDC_RNCR, list->rxlen[i] / tx_size); ++ } ++ return IRQ_HANDLED; ++} ++ ++/* ......................................................................... */ ++ ++/* ++ * Initialize the SPI controller ++ */ ++static int __init at91spi_probe(struct platform_device *pdev) ++{ ++ int i; ++ unsigned long scbr; ++ struct resource *res; ++ ++ init_MUTEX(&spi_lock); ++ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!res) ++ return -ENXIO; ++ ++ if (!request_mem_region(res->start, res->end - res->start + 1, "at91_spi")) ++ return -EBUSY; ++ ++ spi_base = ioremap(res->start, res->end - res->start + 1); ++ if (!spi_base) { ++ release_mem_region(res->start, res->end - res->start + 1); ++ return -ENOMEM; ++ } ++ ++ spi_clk = clk_get(NULL, "spi_clk"); ++ if (IS_ERR(spi_clk)) { ++ printk(KERN_ERR "at91_spi: no clock defined\n"); ++ iounmap(spi_base); ++ release_mem_region(res->start, res->end - res->start + 1); ++ return -ENODEV; ++ } ++ ++ at91_spi_write(AT91_SPI_CR, AT91_SPI_SWRST); /* software reset of SPI controller */ ++ ++ /* ++ * Calculate the correct SPI baud-rate divisor. ++ */ ++ scbr = clk_get_rate(spi_clk) / (2 * DEFAULT_SPI_CLK); ++ scbr = scbr + 1; /* round up */ ++ ++ printk(KERN_INFO "at91_spi: Baud rate set to %ld\n", clk_get_rate(spi_clk) / (2 * scbr)); ++ ++ /* Set Chip Select registers to good defaults */ ++ for (i = 0; i < 4; i++) { ++ at91_spi_write(AT91_SPI_CSR(i), AT91_SPI_CPOL | AT91_SPI_BITS_8 | (16 << 16) | (scbr << 8)); ++ } ++ ++ at91_spi_write(ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS); ++ ++ memset(&spi_dev, 0, sizeof(spi_dev)); ++ spi_dev[0].pcs = 0xE; ++ spi_dev[1].pcs = 0xD; ++ spi_dev[2].pcs = 0xB; ++ spi_dev[3].pcs = 0x7; ++ ++ if (request_irq(AT91RM9200_ID_SPI, at91spi_interrupt, 0, "spi", NULL)) { ++ clk_put(spi_clk); ++ iounmap(spi_base); ++ release_mem_region(res->start, res->end - res->start + 1); ++ return -EBUSY; ++ } ++ ++ at91_spi_write(AT91_SPI_CR, AT91_SPI_SPIEN); /* Enable SPI */ ++ ++ return 0; ++} ++ ++static int __devexit at91spi_remove(struct platform_device *pdev) ++{ ++ struct resource *res; ++ ++ at91_spi_write(AT91_SPI_CR, AT91_SPI_SPIDIS); /* Disable SPI */ ++ clk_put(spi_clk); ++ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ iounmap(spi_base); ++ release_mem_region(res->start, res->end - res->start + 1); ++ ++ free_irq(AT91RM9200_ID_SPI, 0); ++ return 0; ++} ++ ++static struct platform_driver at91spi_driver = { ++ .probe = at91spi_probe, ++ .remove = __devexit_p(at91spi_remove), ++ .driver = { ++ .name = "at91_spi", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++static int __init at91spi_init(void) ++{ ++ return platform_driver_register(&at91spi_driver); ++} ++ ++static void __exit at91spi_exit(void) ++{ ++ platform_driver_unregister(&at91spi_driver); ++} ++ ++EXPORT_SYMBOL(spi_access_bus); ++EXPORT_SYMBOL(spi_release_bus); ++EXPORT_SYMBOL(spi_transfer); ++ ++module_init(at91spi_init); ++module_exit(at91spi_exit); ++ ++MODULE_LICENSE("GPL") ++MODULE_AUTHOR("Andrew Victor") ++MODULE_DESCRIPTION("SPI driver for Atmel AT91RM9200") +Index: linux-2.6.22.1/drivers/char/Kconfig +=================================================================== +--- linux-2.6.22.1/drivers/char/Kconfig (revision 1) ++++ linux-2.6.22.1/drivers/char/Kconfig (arbetskopia) +@@ -1083,5 +1083,21 @@ + + source "drivers/s390/char/Kconfig" + ++config AT91_SPI ++ bool "SPI driver (legacy) for AT91RM9200 processors" ++ depends on ARCH_AT91RM9200 ++ default y ++ help ++ The SPI driver gives access to this serial bus on the AT91RM9200 ++ processor. ++ ++config AT91_SPIDEV ++ bool "SPI device interface (legacy) for AT91RM9200 processors" ++ depends on ARCH_AT91RM9200 && AT91_SPI ++ default n ++ help ++ The SPI driver gives user mode access to this serial ++ bus on the AT91RM9200 processor. ++ + endmenu + +Index: linux-2.6.22.1/drivers/char/at91_spidev.c +=================================================================== +--- linux-2.6.22.1/drivers/char/at91_spidev.c (revision 0) ++++ linux-2.6.22.1/drivers/char/at91_spidev.c (revision 0) +@@ -0,0 +1,236 @@ ++/* ++ * User-space interface to the SPI bus on Atmel AT91RM9200 ++ * ++ * Copyright (C) 2003 SAN People (Pty) Ltd ++ * ++ * Based on SPI driver by Rick Bronson ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * as published by the Free Software Foundation; either version ++ * 2 of the License, or (at your option) any later version. ++ */ ++ ++#include <linux/module.h> ++#include <linux/init.h> ++#include <linux/slab.h> ++#include <linux/highmem.h> ++#include <linux/pagemap.h> ++#include <asm/arch/spi.h> ++ ++#ifdef CONFIG_DEVFS_FS ++#include <linux/devfs_fs_kernel.h> ++#endif ++ ++ ++#undef DEBUG_SPIDEV ++ ++/* ......................................................................... */ ++ ++/* ++ * Read or Write to SPI bus. ++ */ ++static ssize_t spidev_rd_wr(struct file *file, char *buf, size_t count, loff_t *offset) ++{ ++ unsigned int spi_device = (unsigned int) file->private_data; ++ ++ struct mm_struct * mm; ++ struct page ** maplist; ++ struct spi_transfer_list* list; ++ int pgcount; ++ ++ unsigned int ofs, pagelen; ++ int res, i, err; ++ ++ if (!count) { ++ return 0; ++ } ++ ++ list = kmalloc(sizeof(struct spi_transfer_list), GFP_KERNEL); ++ if (!list) { ++ return -ENOMEM; ++ } ++ ++ mm = current->mm; ++ ++ pgcount = ((unsigned long)buf+count+PAGE_SIZE-1)/PAGE_SIZE - (unsigned long)buf/PAGE_SIZE; ++ ++ if (pgcount >= MAX_SPI_TRANSFERS) { ++ kfree(list); ++ return -EFBIG; ++ } ++ ++ maplist = kmalloc (pgcount * sizeof (struct page *), GFP_KERNEL); ++ ++ if (!maplist) { ++ kfree(list); ++ return -ENOMEM; ++ } ++ flush_cache_all(); ++ down_read(&mm->mmap_sem); ++ err= get_user_pages(current, mm, (unsigned long)buf, pgcount, 1, 0, maplist, NULL); ++ up_read(&mm->mmap_sem); ++ ++ if (err < 0) { ++ kfree(list); ++ kfree(maplist); ++ return err; ++ } ++ pgcount = err; ++ ++#ifdef DEBUG_SPIDEV ++ printk("spidev_rd_rw: %i %i\n", count, pgcount); ++#endif ++ ++ /* Set default return value = transfer length */ ++ res = count; ++ ++ /* ++ * At this point, the virtual area buf[0] .. buf[count-1] will have ++ * corresponding pages mapped in the physical memory and locked until ++ * we unmap the kiobuf. The pages cannot be swapped out or moved ++ * around. ++ */ ++ ofs = (unsigned long) buf & (PAGE_SIZE -1); ++ pagelen = PAGE_SIZE - ofs; ++ if (count < pagelen) ++ pagelen = count; ++ ++ for (i = 0; i < pgcount; i++) { ++ flush_dcache_page(maplist[i]); ++ ++ list->tx[i] = list->rx[i] = page_address(maplist[i]) + ofs; ++ list->txlen[i] = list->rxlen[i] = pagelen; ++ ++#ifdef DEBUG_SPIDEV ++ printk(" %i: %x (%i)\n", i, list->tx[i], list->txlen[i]); ++#endif ++ ++ ofs = 0; /* all subsequent transfers start at beginning of a page */ ++ count = count - pagelen; ++ pagelen = (count < PAGE_SIZE) ? count : PAGE_SIZE; ++ } ++ list->nr_transfers = pgcount; ++ ++ /* Perform transfer on SPI bus */ ++ spi_access_bus(spi_device); ++ spi_transfer(list); ++ spi_release_bus(spi_device); ++ ++ while (pgcount--) { ++ page_cache_release (maplist[pgcount]); ++ } ++ flush_cache_all(); ++ ++ kfree(maplist); ++ kfree(list); ++ ++ return res; ++} ++ ++static int spidev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) ++{ ++ int spi_device = MINOR(inode->i_rdev); ++ ++ if (spi_device >= NR_SPI_DEVICES) ++ return -ENODEV; ++ ++ // TODO: This interface can be used to configure the SPI bus. ++ // Configurable options could include: Speed, Clock Polarity, Clock Phase ++ ++ switch(cmd) { ++ default: ++ return -ENOIOCTLCMD; ++ } ++} ++ ++/* ++ * Open the SPI device ++ */ ++static int spidev_open(struct inode *inode, struct file *file) ++{ ++ unsigned int spi_device = MINOR(inode->i_rdev); ++ ++ if (spi_device >= NR_SPI_DEVICES) ++ return -ENODEV; ++ ++ /* ++ * 'private_data' is actually a pointer, but we overload it with the ++ * value we want to store. ++ */ ++ file->private_data = (void *)spi_device; ++ ++ return 0; ++} ++ ++/* ++ * Close the SPI device ++ */ ++static int spidev_close(struct inode *inode, struct file *file) ++{ ++ return 0; ++} ++ ++/* ......................................................................... */ ++ ++static struct file_operations spidev_fops = { ++ .owner = THIS_MODULE, ++ .llseek = no_llseek, ++ .read = spidev_rd_wr, ++ .write = (int (*) (struct file *file, const char *buf, size_t count, loff_t *offset))spidev_rd_wr, ++ .ioctl = spidev_ioctl, ++ .open = spidev_open, ++ .release = spidev_close, ++}; ++ ++/* ++ * Install the SPI /dev interface driver ++ */ ++static int __init at91_spidev_init(void) ++{ ++#ifdef CONFIG_DEVFS_FS ++ int i; ++#endif ++ ++ if (register_chrdev(SPI_MAJOR, "spi", &spidev_fops)) { ++ printk(KERN_ERR "at91_spidev: Unable to get major %d for SPI bus\n", SPI_MAJOR); ++ return -EIO; ++ } ++ ++#ifdef CONFIG_DEVFS_FS ++ devfs_mk_dir("spi"); ++ for (i = 0; i < NR_SPI_DEVICES; i++) { ++ devfs_mk_cdev(MKDEV(SPI_MAJOR, i), S_IFCHR | S_IRUSR | S_IWUSR, "spi/%d",i); ++ } ++#endif ++ printk(KERN_INFO "AT91 SPI driver loaded\n"); ++ ++ return 0; ++} ++ ++/* ++ * Remove the SPI /dev interface driver ++ */ ++static void __exit at91_spidev_exit(void) ++{ ++#ifdef CONFIG_DEVFS_FS ++ int i; ++ for (i = 0; i < NR_SPI_DEVICES; i++) { ++ devfs_remove("spi/%d", i); ++ } ++ ++ devfs_remove("spi"); ++#endif ++ ++ if (unregister_chrdev(SPI_MAJOR, "spi")) { ++ printk(KERN_ERR "at91_spidev: Unable to release major %d for SPI bus\n", SPI_MAJOR); ++ return; ++ } ++} ++ ++module_init(at91_spidev_init); ++module_exit(at91_spidev_exit); ++ ++MODULE_LICENSE("GPL") ++MODULE_AUTHOR("Andrew Victor") ++MODULE_DESCRIPTION("SPI /dev interface for Atmel AT91RM9200") +Index: linux-2.6.22.1/drivers/char/Makefile +=================================================================== +--- linux-2.6.22.1/drivers/char/Makefile (revision 1) ++++ linux-2.6.22.1/drivers/char/Makefile (arbetskopia) +@@ -93,6 +93,8 @@ + obj-$(CONFIG_GPIO_VR41XX) += vr41xx_giu.o + obj-$(CONFIG_GPIO_TB0219) += tb0219.o + obj-$(CONFIG_TELCLOCK) += tlclk.o ++obj-$(CONFIG_AT91_SPI) += at91_spi.o ++obj-$(CONFIG_AT91_SPIDEV) += at91_spidev.o + + obj-$(CONFIG_WATCHDOG) += watchdog/ + obj-$(CONFIG_MWAVE) += mwave/ +Index: linux-2.6.22.1/drivers/net/macb.c +=================================================================== +--- linux-2.6.22.1/drivers/net/macb.c (revision 1) ++++ linux-2.6.22.1/drivers/net/macb.c (arbetskopia) @@ -17,13 +17,14 @@ #include <linux/init.h> #include <linux/netdevice.h> @@ -7922,7 +19849,7 @@ index 0e04f7a..c20a585 100644 #include "macb.h" -@@ -85,172 +86,202 @@ static void __init macb_get_hwaddr(struct macb *bp) +@@ -85,172 +86,202 @@ memcpy(bp->dev->dev_addr, addr, sizeof(addr)); } @@ -7988,14 +19915,14 @@ index 0e04f7a..c20a585 100644 + u16 value) { - struct macb *bp = netdev_priv(dev); -- ++ struct macb *bp = bus->priv; + - dev_dbg(&bp->pdev->dev, "mdio_write %02x:%02x <- %04x\n", - phy_id, location, val); - - mutex_lock(&bp->mdio_mutex); - macb_enable_mdio(bp); -+ struct macb *bp = bus->priv; - +- macb_writel(bp, MAN, (MACB_BF(SOF, MACB_MAN_SOF) | MACB_BF(RW, MACB_MAN_WRITE) - | MACB_BF(PHYA, phy_id) @@ -8244,7 +20171,7 @@ index 0e04f7a..c20a585 100644 } static void macb_update_stats(struct macb *bp) -@@ -265,16 +296,6 @@ static void macb_update_stats(struct macb *bp) +@@ -265,16 +296,6 @@ *p += __raw_readl(reg); } @@ -8261,7 +20188,7 @@ index 0e04f7a..c20a585 100644 static void macb_tx(struct macb *bp) { unsigned int tail; -@@ -519,9 +540,6 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) +@@ -519,9 +540,6 @@ spin_lock(&bp->lock); while (status) { @@ -8271,7 +20198,7 @@ index 0e04f7a..c20a585 100644 /* close possible race with dev_close */ if (unlikely(!netif_running(dev))) { macb_writel(bp, IDR, ~0UL); -@@ -535,7 +553,8 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) +@@ -535,7 +553,8 @@ * until we have processed the buffers */ macb_writel(bp, IDR, MACB_RX_INT_FLAGS); @@ -8281,7 +20208,7 @@ index 0e04f7a..c20a585 100644 __netif_rx_schedule(dev); } } -@@ -765,7 +784,7 @@ static void macb_init_hw(struct macb *bp) +@@ -765,7 +784,7 @@ macb_writel(bp, TBQP, bp->tx_ring_dma); /* Enable TX and RX */ @@ -8290,7 +20217,7 @@ index 0e04f7a..c20a585 100644 /* Enable interrupts */ macb_writel(bp, IER, (MACB_BIT(RCOMP) -@@ -776,18 +795,126 @@ static void macb_init_hw(struct macb *bp) +@@ -776,20 +795,128 @@ | MACB_BIT(TCOMP) | MACB_BIT(ISR_ROVR) | MACB_BIT(HRESP))); @@ -8365,8 +20292,14 @@ index 0e04f7a..c20a585 100644 + struct dev_mc_list *curr; + unsigned long mc_filter[2]; + unsigned int i, bitnr; -+ struct macb *bp = netdev_priv(dev); -+ + struct macb *bp = netdev_priv(dev); + +- /* Set some reasonable default settings */ +- macb_mdio_write(dev, bp->mii.phy_id, MII_ADVERTISE, +- ADVERTISE_CSMA | ADVERTISE_ALL); +- macb_mdio_write(dev, bp->mii.phy_id, MII_BMCR, +- (BMCR_SPEED100 | BMCR_ANENABLE +- | BMCR_ANRESTART | BMCR_FULLDPLX)); + mc_filter[0] = mc_filter[1] = 0; + + curr = dev->mc_list; @@ -8379,22 +20312,16 @@ index 0e04f7a..c20a585 100644 + + macb_writel(bp, HRB, mc_filter[0]); + macb_writel(bp, HRT, mc_filter[1]); -+} -+ + } + +/* + * Enable/Disable promiscuous and multicast modes. + */ +static void macb_set_rx_mode(struct net_device *dev) +{ + unsigned long cfg; - struct macb *bp = netdev_priv(dev); - -- /* Set some reasonable default settings */ -- macb_mdio_write(dev, bp->mii.phy_id, MII_ADVERTISE, -- ADVERTISE_CSMA | ADVERTISE_ALL); -- macb_mdio_write(dev, bp->mii.phy_id, MII_BMCR, -- (BMCR_SPEED100 | BMCR_ANENABLE -- | BMCR_ANRESTART | BMCR_FULLDPLX)); ++ struct macb *bp = netdev_priv(dev); ++ + cfg = macb_readl(bp, NCFGR); + + if (dev->flags & IFF_PROMISC) @@ -8421,10 +20348,12 @@ index 0e04f7a..c20a585 100644 + } + + macb_writel(bp, NCFGR, cfg); - } - ++} ++ static int macb_open(struct net_device *dev) -@@ -797,6 +924,10 @@ static int macb_open(struct net_device *dev) + { + struct macb *bp = netdev_priv(dev); +@@ -797,6 +924,10 @@ dev_dbg(&bp->pdev->dev, "open\n"); @@ -8435,23 +20364,24 @@ index 0e04f7a..c20a585 100644 if (!is_valid_ether_addr(dev->dev_addr)) return -EADDRNOTAVAIL; -@@ -810,12 +941,11 @@ static int macb_open(struct net_device *dev) +@@ -810,13 +941,12 @@ macb_init_rings(bp); macb_init_hw(bp); - macb_init_phy(dev); - macb_check_media(bp, 1, 1); -- netif_start_queue(dev); + /* schedule a link state check */ + phy_start(bp->phy_dev); ++ + netif_start_queue(dev); - schedule_delayed_work(&bp->periodic_task, HZ); -+ netif_start_queue(dev); - +- return 0; } -@@ -825,10 +955,11 @@ static int macb_close(struct net_device *dev) + +@@ -825,10 +955,11 @@ struct macb *bp = netdev_priv(dev); unsigned long flags; @@ -8465,7 +20395,7 @@ index 0e04f7a..c20a585 100644 spin_lock_irqsave(&bp->lock, flags); macb_reset_hw(bp); netif_carrier_off(dev); -@@ -845,6 +976,9 @@ static struct net_device_stats *macb_get_stats(struct net_device *dev) +@@ -845,6 +976,9 @@ struct net_device_stats *nstat = &bp->stats; struct macb_stats *hwstat = &bp->hw_stats; @@ -8475,7 +20405,7 @@ index 0e04f7a..c20a585 100644 /* Convert HW stats into netdevice stats */ nstat->rx_errors = (hwstat->rx_fcs_errors + hwstat->rx_align_errors + -@@ -882,18 +1016,27 @@ static struct net_device_stats *macb_get_stats(struct net_device *dev) +@@ -882,18 +1016,27 @@ static int macb_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct macb *bp = netdev_priv(dev); @@ -8506,7 +20436,7 @@ index 0e04f7a..c20a585 100644 { struct macb *bp = netdev_priv(dev); -@@ -902,104 +1045,34 @@ static void macb_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *inf +@@ -902,104 +1045,34 @@ strcpy(info->bus_info, bp->pdev->dev.bus_id); } @@ -8534,7 +20464,9 @@ index 0e04f7a..c20a585 100644 - return generic_mii_ioctl(&bp->mii, if_mii(rq), cmd, NULL); -} -- ++ if (!phydev) ++ return -ENODEV; + -static ssize_t macb_mii_show(const struct device *_dev, char *buf, - unsigned long addr) -{ @@ -8549,8 +20481,9 @@ index 0e04f7a..c20a585 100644 - } - - return ret; --} -- ++ return phy_mii_ioctl(phydev, if_mii(rq), cmd); + } + -#define MII_ENTRY(name, addr) \ -static ssize_t show_##name(struct device *_dev, \ - struct device_attribute *attr, \ @@ -8587,13 +20520,10 @@ index 0e04f7a..c20a585 100644 -static void macb_unregister_sysfs(struct net_device *net) -{ - struct device *_dev = &net->dev; -+ if (!phydev) -+ return -ENODEV; - +- - sysfs_remove_group(&_dev->kobj, &macb_mii_group); -+ return phy_mii_ioctl(phydev, if_mii(rq), cmd); - } - +-} +- -static int macb_register_sysfs(struct net_device *net) -{ - struct device *_dev = &net->dev; @@ -8616,7 +20546,7 @@ index 0e04f7a..c20a585 100644 unsigned long pclk_hz; u32 config; int err = -ENXIO; -@@ -1073,6 +1146,7 @@ static int __devinit macb_probe(struct platform_device *pdev) +@@ -1073,6 +1146,7 @@ dev->stop = macb_close; dev->hard_start_xmit = macb_start_xmit; dev->get_stats = macb_get_stats; @@ -8624,7 +20554,7 @@ index 0e04f7a..c20a585 100644 dev->do_ioctl = macb_ioctl; dev->poll = macb_poll; dev->weight = 64; -@@ -1080,10 +1154,6 @@ static int __devinit macb_probe(struct platform_device *pdev) +@@ -1080,10 +1154,6 @@ dev->base_addr = regs->start; @@ -8635,7 +20565,7 @@ index 0e04f7a..c20a585 100644 /* Set MII management clock divider */ pclk_hz = clk_get_rate(bp->pclk); if (pclk_hz <= 20000000) -@@ -1096,20 +1166,9 @@ static int __devinit macb_probe(struct platform_device *pdev) +@@ -1096,20 +1166,9 @@ config = MACB_BF(CLK, MACB_CLK_DIV64); macb_writel(bp, NCFGR, config); @@ -8651,27 +20581,27 @@ index 0e04f7a..c20a585 100644 - dev_err(&pdev->dev, "Failed to detect PHY, aborting.\n"); - goto err_out_free_irq; - } -- - pdata = pdev->dev.platform_data; -+ ++ pdata = pdev->dev.platform_data; + +- pdata = pdev->dev.platform_data; if (pdata && pdata->is_rmii) #if defined(CONFIG_ARCH_AT91) macb_writel(bp, USRIO, (MACB_BIT(RMII) | MACB_BIT(CLKEN)) ); -@@ -1131,9 +1190,11 @@ static int __devinit macb_probe(struct platform_device *pdev) +@@ -1131,18 +1190,27 @@ goto err_out_free_irq; } -- platform_set_drvdata(pdev, dev); + if (macb_mii_init(bp) != 0) { + goto err_out_unregister_netdev; + } ++ + platform_set_drvdata(pdev, dev); - macb_register_sysfs(dev); -+ platform_set_drvdata(pdev, dev); - +- printk(KERN_INFO "%s: Atmel MACB at 0x%08lx irq %d " "(%02x:%02x:%02x:%02x:%02x:%02x)\n", -@@ -1141,8 +1202,15 @@ static int __devinit macb_probe(struct platform_device *pdev) + dev->name, dev->base_addr, dev->irq, dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2], dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]); @@ -8687,7 +20617,7 @@ index 0e04f7a..c20a585 100644 err_out_free_irq: free_irq(dev->irq, dev); err_out_iounmap: -@@ -1153,7 +1221,9 @@ err_out_disable_clocks: +@@ -1153,7 +1221,9 @@ clk_put(bp->hclk); #endif clk_disable(bp->pclk); @@ -8697,7 +20627,7 @@ index 0e04f7a..c20a585 100644 clk_put(bp->pclk); err_out_free_dev: free_netdev(dev); -@@ -1171,7 +1241,8 @@ static int __devexit macb_remove(struct platform_device *pdev) +@@ -1171,7 +1241,8 @@ if (dev) { bp = netdev_priv(dev); @@ -8707,11 +20637,11 @@ index 0e04f7a..c20a585 100644 unregister_netdev(dev); free_irq(dev->irq, dev); iounmap(bp->regs); -diff --git a/drivers/net/macb.h b/drivers/net/macb.h -index b3bb218..4e3283e 100644 ---- a/drivers/net/macb.h -+++ b/drivers/net/macb.h -@@ -383,11 +383,11 @@ struct macb { +Index: linux-2.6.22.1/drivers/net/macb.h +=================================================================== +--- linux-2.6.22.1/drivers/net/macb.h (revision 1) ++++ linux-2.6.22.1/drivers/net/macb.h (arbetskopia) +@@ -383,11 +383,11 @@ unsigned int rx_pending, tx_pending; @@ -8728,448 +20658,473 @@ index b3bb218..4e3283e 100644 }; #endif /* _MACB_H */ -diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig -index 4e4c10a..6d014fb 100644 ---- a/drivers/rtc/Kconfig -+++ b/drivers/rtc/Kconfig -@@ -379,6 +379,13 @@ config RTC_DRV_PL031 - To compile this driver as a module, choose M here: the - module will be called rtc-pl031. +Index: linux-2.6.22.1/drivers/net/Kconfig +=================================================================== +--- linux-2.6.22.1/drivers/net/Kconfig (revision 1) ++++ linux-2.6.22.1/drivers/net/Kconfig (arbetskopia) +@@ -191,7 +191,7 @@ + config MACB + tristate "Atmel MACB support" + depends on NET_ETHERNET && (AVR32 || ARCH_AT91SAM9260 || ARCH_AT91SAM9263) +- select MII ++ select PHYLIB + help + The Atmel MACB ethernet interface is found on many AT32 and AT91 + parts. Say Y to include support for the MACB chip. +Index: linux-2.6.22.1/drivers/net/arm/at91_ether.c +=================================================================== +--- linux-2.6.22.1/drivers/net/arm/at91_ether.c (revision 1) ++++ linux-2.6.22.1/drivers/net/arm/at91_ether.c (arbetskopia) +@@ -894,6 +894,7 @@ + skb_reserve(skb, 2); + memcpy(skb_put(skb, pktlen), p_recv, pktlen); + ++ skb->dev = dev; + skb->protocol = eth_type_trans(skb, dev); + dev->last_rx = jiffies; + lp->stats.rx_bytes += pktlen; +@@ -978,14 +979,22 @@ + struct net_device *dev; + struct at91_private *lp; + unsigned int val; +- int res; ++ struct resource *res; ++ int ret; -+config RTC_DRV_AT32AP700X -+ tristate "AT32AP700X series RTC" -+ depends on RTC_CLASS && PLATFORM_AT32AP + dev = alloc_etherdev(sizeof(struct at91_private)); + if (!dev) + return -ENOMEM; + +- dev->base_addr = AT91_VA_BASE_EMAC; +- dev->irq = AT91RM9200_ID_EMAC; ++ /* Get I/O base address and IRQ */ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!res) { ++ free_netdev(dev); ++ return -ENODEV; ++ } ++ dev->base_addr = res->start; ++ dev->irq = platform_get_irq(pdev, 0); ++ + SET_MODULE_OWNER(dev); + + /* Install the interrupt handler */ +@@ -1058,12 +1067,12 @@ + lp->phy_address = phy_address; /* MDI address of PHY */ + + /* Register the network interface */ +- res = register_netdev(dev); +- if (res) { ++ ret = register_netdev(dev); ++ if (ret) { + free_irq(dev->irq, dev); + free_netdev(dev); + dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys); +- return res; ++ return ret; + } + + /* Determine current link speed */ +Index: linux-2.6.22.1/drivers/leds/Kconfig +=================================================================== +--- linux-2.6.22.1/drivers/leds/Kconfig (revision 1) ++++ linux-2.6.22.1/drivers/leds/Kconfig (arbetskopia) +@@ -77,6 +77,13 @@ + This option enables support for the Soekris net4801 and net4826 error + LED. + ++config LEDS_AT91 ++ tristate "LED support using AT91 GPIOs" ++ depends on LEDS_CLASS && ARCH_AT91 && !LEDS + help -+ Driver for the internal RTC (Realtime Clock) on Atmel AVR32 -+ AT32AP700x family processors. ++ This option enables support for LEDs connected to GPIO lines ++ on AT91-based boards. + - config RTC_DRV_AT91RM9200 - tristate "AT91RM9200" - depends on RTC_CLASS && ARCH_AT91RM9200 -diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile -index a1afbc2..5fb1c10 100644 ---- a/drivers/rtc/Makefile -+++ b/drivers/rtc/Makefile -@@ -19,6 +19,7 @@ obj-$(CONFIG_RTC_DRV_CMOS) += rtc-cmos.o - obj-$(CONFIG_RTC_DRV_X1205) += rtc-x1205.o - obj-$(CONFIG_RTC_DRV_ISL1208) += rtc-isl1208.o - obj-$(CONFIG_RTC_DRV_TEST) += rtc-test.o -+obj-$(CONFIG_RTC_DRV_AT32AP700X) += rtc-at32ap700x.o - obj-$(CONFIG_RTC_DRV_DS1307) += rtc-ds1307.o - obj-$(CONFIG_RTC_DRV_DS1672) += rtc-ds1672.o - obj-$(CONFIG_RTC_DRV_DS1742) += rtc-ds1742.o -diff --git a/drivers/rtc/rtc-at32ap700x.c b/drivers/rtc/rtc-at32ap700x.c -new file mode 100644 -index 0000000..2999214 ---- /dev/null -+++ b/drivers/rtc/rtc-at32ap700x.c -@@ -0,0 +1,317 @@ + config LEDS_WRAP + tristate "LED Support for the WRAP series LEDs" + depends on LEDS_CLASS && SCx200_GPIO +@@ -95,6 +102,14 @@ + help + This option enables support for the front LED on Cobalt Server + ++config LEDS_GPIO ++ tristate "LED Support for GPIO connected LEDs" ++ depends on LEDS_CLASS && GENERIC_GPIO ++ help ++ This option enables support for the LEDs connected to GPIO ++ outputs. To be useful the particular board must have LEDs ++ and they must be connected to the GPIO lines. ++ + comment "LED Triggers" + + config LEDS_TRIGGERS +Index: linux-2.6.22.1/drivers/leds/leds-at91.c +=================================================================== +--- linux-2.6.22.1/drivers/leds/leds-at91.c (revision 0) ++++ linux-2.6.22.1/drivers/leds/leds-at91.c (revision 0) +@@ -0,0 +1,140 @@ +/* -+ * An RTC driver for the AVR32 AT32AP700x processor series. ++ * AT91 GPIO based LED driver + * -+ * Copyright (C) 2007 Atmel Corporation ++ * Copyright (C) 2006 David Brownell + * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. + */ + -+#include <linux/module.h> +#include <linux/kernel.h> ++#include <linux/init.h> +#include <linux/platform_device.h> -+#include <linux/rtc.h> -+#include <linux/io.h> ++#include <linux/leds.h> + -+/* -+ * This is a bare-bones RTC. It runs during most system sleep states, but has -+ * no battery backup and gets reset during system restart. It must be -+ * initialized from an external clock (network, I2C, etc) before it can be of -+ * much use. -+ * -+ * The alarm functionality is limited by the hardware, not supporting -+ * periodic interrupts. -+ */ ++#include <asm/arch/board.h> ++#include <asm/arch/gpio.h> + -+#define RTC_CTRL 0x00 -+#define RTC_CTRL_EN 0 -+#define RTC_CTRL_PCLR 1 -+#define RTC_CTRL_TOPEN 2 -+#define RTC_CTRL_PSEL 8 ++static LIST_HEAD(at91_led_list); /* list of AT91 LEDs */ + -+#define RTC_VAL 0x04 ++struct at91_led { ++ struct led_classdev cdev; ++ struct list_head list; ++ struct at91_gpio_led *led_data; ++}; + -+#define RTC_TOP 0x08 ++/* ++ * Change the state of the LED. ++ */ ++static void at91_led_set(struct led_classdev *cdev, enum led_brightness value) ++{ ++ struct at91_led *led = container_of(cdev, struct at91_led, cdev); ++ short active = (value == LED_OFF); + -+#define RTC_IER 0x10 -+#define RTC_IER_TOPI 0 ++ if (led->led_data->flags & 1) /* active high/low? */ ++ active = !active; ++ at91_set_gpio_value(led->led_data->gpio, active); ++} + -+#define RTC_IDR 0x14 -+#define RTC_IDR_TOPI 0 ++static int __devexit at91_led_remove(struct platform_device *pdev) ++{ ++ struct at91_led *led; + -+#define RTC_IMR 0x18 -+#define RTC_IMR_TOPI 0 ++ list_for_each_entry (led, &at91_led_list, list) ++ led_classdev_unregister(&led->cdev); + -+#define RTC_ISR 0x1c -+#define RTC_ISR_TOPI 0 ++#warning "Free allocated memory" ++ // TODO: Free memory. kfree(led); + -+#define RTC_ICR 0x20 -+#define RTC_ICR_TOPI 0 ++ return 0; ++} + -+#define RTC_BIT(name) (1 << RTC_##name) -+#define RTC_BF(name, value) ((value) << RTC_##name) ++static int __init at91_led_probe(struct platform_device *pdev) ++{ ++ int status = 0; ++ struct at91_gpio_led *pdata = pdev->dev.platform_data; ++ unsigned nr_leds; ++ struct at91_led *led; + -+#define rtc_readl(dev, reg) \ -+ __raw_readl((dev)->regs + RTC_##reg) -+#define rtc_writel(dev, reg, value) \ -+ __raw_writel((value), (dev)->regs + RTC_##reg) ++ if (!pdata) ++ return -ENODEV; + -+struct rtc_at32ap700x { -+ struct rtc_device *rtc; -+ void __iomem *regs; -+ unsigned long alarm_time; -+ unsigned long irq; -+ /* Protect against concurrent register access. */ -+ spinlock_t lock; -+}; ++ nr_leds = pdata->index; /* first index stores number of LEDs */ + -+static int at32_rtc_readtime(struct device *dev, struct rtc_time *tm) ++ while (nr_leds--) { ++ led = kzalloc(sizeof(struct at91_led), GFP_KERNEL); ++ if (!led) { ++ dev_err(&pdev->dev, "No memory for device\n"); ++ status = -ENOMEM; ++ goto cleanup; ++ } ++ led->led_data = pdata; ++ led->cdev.name = pdata->name; ++ led->cdev.brightness_set = at91_led_set, ++ led->cdev.default_trigger = pdata->trigger; ++ ++ status = led_classdev_register(&pdev->dev, &led->cdev); ++ if (status < 0) { ++ dev_err(&pdev->dev, "led_classdev_register failed - %d\n", status); ++cleanup: ++ at91_led_remove(pdev); ++ break; ++ } ++ list_add(&led->list, &at91_led_list); ++ pdata++; ++ } ++ return status; ++} ++ ++#ifdef CONFIG_PM ++static int at91_led_suspend(struct platform_device *dev, pm_message_t state) +{ -+ struct rtc_at32ap700x *rtc = dev_get_drvdata(dev); -+ unsigned long now; ++ struct at91_led *led; + -+ now = rtc_readl(rtc, VAL); -+ rtc_time_to_tm(now, tm); ++ list_for_each_entry (led, &at91_led_list, list) ++ led_classdev_suspend(&led->cdev); + + return 0; +} + -+static int at32_rtc_settime(struct device *dev, struct rtc_time *tm) ++static int at91_led_resume(struct platform_device *dev) +{ -+ struct rtc_at32ap700x *rtc = dev_get_drvdata(dev); -+ unsigned long now; -+ int ret; ++ struct at91_led *led; + -+ ret = rtc_tm_to_time(tm, &now); -+ if (ret == 0) -+ rtc_writel(rtc, VAL, now); ++ list_for_each_entry (led, &at91_led_list, list) ++ led_classdev_resume(&led->cdev); + -+ return ret; ++ return 0; +} ++#else ++#define at91_led_suspend NULL ++#define at91_led_resume NULL ++#endif + -+static int at32_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm) -+{ -+ struct rtc_at32ap700x *rtc = dev_get_drvdata(dev); -+ -+ rtc_time_to_tm(rtc->alarm_time, &alrm->time); -+ alrm->pending = rtc_readl(rtc, IMR) & RTC_BIT(IMR_TOPI) ? 1 : 0; ++static struct platform_driver at91_led_driver = { ++ .probe = at91_led_probe, ++ .remove = __devexit_p(at91_led_remove), ++ .suspend = at91_led_suspend, ++ .resume = at91_led_resume, ++ .driver = { ++ .name = "at91_leds", ++ .owner = THIS_MODULE, ++ }, ++}; + -+ return 0; ++static int __init at91_led_init(void) ++{ ++ return platform_driver_register(&at91_led_driver); +} ++module_init(at91_led_init); + -+static int at32_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) ++static void __exit at91_led_exit(void) +{ -+ struct rtc_at32ap700x *rtc = dev_get_drvdata(dev); -+ unsigned long rtc_unix_time; -+ unsigned long alarm_unix_time; -+ int ret; ++ platform_driver_unregister(&at91_led_driver); ++} ++module_exit(at91_led_exit); + -+ rtc_unix_time = rtc_readl(rtc, VAL); ++MODULE_DESCRIPTION("AT91 GPIO LED driver"); ++MODULE_AUTHOR("David Brownell"); ++MODULE_LICENSE("GPL"); +Index: linux-2.6.22.1/drivers/leds/leds-gpio.c +=================================================================== +--- linux-2.6.22.1/drivers/leds/leds-gpio.c (revision 0) ++++ linux-2.6.22.1/drivers/leds/leds-gpio.c (revision 0) +@@ -0,0 +1,199 @@ ++/* ++ * LEDs driver for GPIOs ++ * ++ * Copyright (C) 2007 8D Technologies inc. ++ * Raphael Assenat <raph@8d.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ */ ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/platform_device.h> ++#include <linux/leds.h> ++#include <linux/workqueue.h> + -+ ret = rtc_tm_to_time(&alrm->time, &alarm_unix_time); -+ if (ret) -+ return ret; ++#include <asm/gpio.h> + -+ if (alarm_unix_time < rtc_unix_time) -+ return -EINVAL; ++struct gpio_led_data { ++ struct led_classdev cdev; ++ unsigned gpio; ++ struct work_struct work; ++ u8 new_level; ++ u8 can_sleep; ++ u8 active_low; ++}; + -+ spin_lock_irq(&rtc->lock); -+ rtc->alarm_time = alarm_unix_time; -+ rtc_writel(rtc, TOP, rtc->alarm_time); -+ if (alrm->pending) -+ rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL) -+ | RTC_BIT(CTRL_TOPEN)); -+ else -+ rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL) -+ & ~RTC_BIT(CTRL_TOPEN)); -+ spin_unlock_irq(&rtc->lock); ++static void gpio_led_work(struct work_struct *work) ++{ ++ struct gpio_led_data *led_dat = ++ container_of(work, struct gpio_led_data, work); + -+ return ret; ++ gpio_set_value_cansleep(led_dat->gpio, led_dat->new_level); +} + -+static int at32_rtc_ioctl(struct device *dev, unsigned int cmd, -+ unsigned long arg) ++static void gpio_led_set(struct led_classdev *led_cdev, ++ enum led_brightness value) +{ -+ struct rtc_at32ap700x *rtc = dev_get_drvdata(dev); -+ int ret = 0; -+ -+ spin_lock_irq(&rtc->lock); ++ struct gpio_led_data *led_dat = ++ container_of(led_cdev, struct gpio_led_data, cdev); ++ int level; + -+ switch (cmd) { -+ case RTC_AIE_ON: -+ if (rtc_readl(rtc, VAL) > rtc->alarm_time) { -+ ret = -EINVAL; -+ break; -+ } -+ rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL) -+ | RTC_BIT(CTRL_TOPEN)); -+ rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI)); -+ rtc_writel(rtc, IER, RTC_BIT(IER_TOPI)); -+ break; -+ case RTC_AIE_OFF: -+ rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL) -+ & ~RTC_BIT(CTRL_TOPEN)); -+ rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI)); -+ rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI)); -+ break; -+ default: -+ ret = -ENOIOCTLCMD; -+ break; -+ } ++ if (value == LED_OFF) ++ level = 0; ++ else ++ level = 1; + -+ spin_unlock_irq(&rtc->lock); ++ if (led_dat->active_low) ++ level = !level; + -+ return ret; ++ /* setting GPIOs with I2C/etc requires a preemptible task context */ ++ if (led_dat->can_sleep) { ++ if (preempt_count()) { ++ led_dat->new_level = level; ++ schedule_work(&led_dat->work); ++ } else ++ gpio_set_value_cansleep(led_dat->gpio, level); ++ } else ++ gpio_set_value(led_dat->gpio, level); +} + -+static irqreturn_t at32_rtc_interrupt(int irq, void *dev_id) ++static int __init gpio_led_probe(struct platform_device *pdev) +{ -+ struct rtc_at32ap700x *rtc = (struct rtc_at32ap700x *)dev_id; -+ unsigned long isr = rtc_readl(rtc, ISR); -+ unsigned long events = 0; -+ int ret = IRQ_NONE; ++ struct gpio_led_platform_data *pdata = pdev->dev.platform_data; ++ struct gpio_led *cur_led; ++ struct gpio_led_data *leds_data, *led_dat; ++ int i, ret = 0; + -+ spin_lock(&rtc->lock); ++ if (!pdata) ++ return -EBUSY; + -+ if (isr & RTC_BIT(ISR_TOPI)) { -+ rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI)); -+ rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI)); -+ rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL) -+ & ~RTC_BIT(CTRL_TOPEN)); -+ rtc_writel(rtc, VAL, rtc->alarm_time); -+ events = RTC_AF | RTC_IRQF; -+ rtc_update_irq(rtc->rtc, 1, events); -+ ret = IRQ_HANDLED; -+ } ++ leds_data = kzalloc(sizeof(struct gpio_led_data) * pdata->num_leds, ++ GFP_KERNEL); ++ if (!leds_data) ++ return -ENOMEM; + -+ spin_unlock(&rtc->lock); ++ for (i = 0; i < pdata->num_leds; i++) { ++ cur_led = &pdata->leds[i]; ++ led_dat = &leds_data[i]; + -+ return ret; -+} ++ led_dat->cdev.name = cur_led->name; ++ led_dat->cdev.default_trigger = cur_led->default_trigger; ++ led_dat->gpio = cur_led->gpio; ++ led_dat->can_sleep = gpio_cansleep(cur_led->gpio); ++ led_dat->active_low = cur_led->active_low; ++ led_dat->cdev.brightness_set = gpio_led_set; ++ led_dat->cdev.brightness = cur_led->active_low ? LED_FULL : LED_OFF; + -+static struct rtc_class_ops at32_rtc_ops = { -+ .ioctl = at32_rtc_ioctl, -+ .read_time = at32_rtc_readtime, -+ .set_time = at32_rtc_settime, -+ .read_alarm = at32_rtc_readalarm, -+ .set_alarm = at32_rtc_setalarm, -+}; ++ ret = gpio_request(led_dat->gpio, led_dat->cdev.name); ++ if (ret < 0) ++ goto err; + -+static int __init at32_rtc_probe(struct platform_device *pdev) -+{ -+ struct resource *regs; -+ struct rtc_at32ap700x *rtc; -+ int irq = -1; -+ int ret; ++ gpio_direction_output(led_dat->gpio, led_dat->active_low); + -+ rtc = kzalloc(sizeof(struct rtc_at32ap700x), GFP_KERNEL); -+ if (!rtc) { -+ dev_dbg(&pdev->dev, "out of memory\n"); -+ return -ENOMEM; -+ } ++ ret = led_classdev_register(&pdev->dev, &led_dat->cdev); ++ if (ret < 0) { ++ gpio_free(led_dat->gpio); ++ goto err; ++ } + -+ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!regs) { -+ dev_dbg(&pdev->dev, "no mmio resource defined\n"); -+ ret = -ENXIO; -+ goto out; ++ INIT_WORK(&led_dat->work, gpio_led_work); + } + -+ irq = platform_get_irq(pdev, 0); -+ if (irq < 0) { -+ dev_dbg(&pdev->dev, "could not get irq\n"); -+ ret = -ENXIO; -+ goto out; -+ } ++ platform_set_drvdata(pdev, leds_data); + -+ ret = request_irq(irq, at32_rtc_interrupt, IRQF_SHARED, "rtc", rtc); -+ if (ret) { -+ dev_dbg(&pdev->dev, "could not request irq %d\n", irq); -+ goto out; -+ } ++ return 0; + -+ rtc->irq = irq; -+ rtc->regs = ioremap(regs->start, regs->end - regs->start + 1); -+ if (!rtc->regs) { -+ ret = -ENOMEM; -+ dev_dbg(&pdev->dev, "could not map I/O memory\n"); -+ goto out_free_irq; ++err: ++ if (i > 0) { ++ for (i = i - 1; i >= 0; i--) { ++ led_classdev_unregister(&leds_data[i].cdev); ++ gpio_free(leds_data[i].gpio); ++ } + } -+ spin_lock_init(&rtc->lock); + -+ /* -+ * Maybe init RTC: count from zero at 1 Hz, disable wrap irq. -+ * -+ * Do not reset VAL register, as it can hold an old time -+ * from last JTAG reset. -+ */ -+ if (!(rtc_readl(rtc, CTRL) & RTC_BIT(CTRL_EN))) { -+ rtc_writel(rtc, CTRL, RTC_BIT(CTRL_PCLR)); -+ rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI)); -+ rtc_writel(rtc, CTRL, RTC_BF(CTRL_PSEL, 0xe) -+ | RTC_BIT(CTRL_EN)); -+ } ++ flush_scheduled_work(); ++ kfree(leds_data); + -+ rtc->rtc = rtc_device_register(pdev->name, &pdev->dev, -+ &at32_rtc_ops, THIS_MODULE); -+ if (IS_ERR(rtc->rtc)) { -+ dev_dbg(&pdev->dev, "could not register rtc device\n"); -+ ret = PTR_ERR(rtc->rtc); -+ goto out_iounmap; -+ } ++ return ret; ++} + -+ platform_set_drvdata(pdev, rtc); ++static int __exit gpio_led_remove(struct platform_device *pdev) ++{ ++ int i; ++ struct gpio_led_platform_data *pdata = pdev->dev.platform_data; ++ struct gpio_led_data *leds_data; + -+ dev_info(&pdev->dev, "Atmel RTC for AT32AP700x at %08lx irq %ld\n", -+ (unsigned long)rtc->regs, rtc->irq); ++ leds_data = platform_get_drvdata(pdev); + -+ return 0; ++ for (i = 0; i < pdata->num_leds; i++) { ++ led_classdev_unregister(&leds_data[i].cdev); ++ gpio_free(leds_data[i].gpio); ++ } ++ ++ kfree(leds_data); + -+out_iounmap: -+ iounmap(rtc->regs); -+out_free_irq: -+ free_irq(irq, rtc); -+out: -+ kfree(rtc); -+ return ret; ++ return 0; +} + -+static int __exit at32_rtc_remove(struct platform_device *pdev) ++#ifdef CONFIG_PM ++static int gpio_led_suspend(struct platform_device *pdev, pm_message_t state) +{ -+ struct rtc_at32ap700x *rtc = platform_get_drvdata(pdev); ++ struct gpio_led_platform_data *pdata = pdev->dev.platform_data; ++ struct gpio_led_data *leds_data; ++ int i; ++ ++ leds_data = platform_get_drvdata(pdev); + -+ free_irq(rtc->irq, rtc); -+ iounmap(rtc->regs); -+ rtc_device_unregister(rtc->rtc); -+ kfree(rtc); -+ platform_set_drvdata(pdev, NULL); ++ for (i = 0; i < pdata->num_leds; i++) ++ led_classdev_suspend(&leds_data[i].cdev); + + return 0; +} + -+MODULE_ALIAS("at32ap700x_rtc"); ++static int gpio_led_resume(struct platform_device *pdev) ++{ ++ struct gpio_led_platform_data *pdata = pdev->dev.platform_data; ++ struct gpio_led_data *leds_data; ++ int i; + -+static struct platform_driver at32_rtc_driver = { -+ .remove = __exit_p(at32_rtc_remove), ++ leds_data = platform_get_drvdata(pdev); ++ ++ for (i = 0; i < pdata->num_leds; i++) ++ led_classdev_resume(&leds_data[i].cdev); ++ ++ return 0; ++} ++#else ++#define gpio_led_suspend NULL ++#define gpio_led_resume NULL ++#endif ++ ++static struct platform_driver gpio_led_driver = { ++ .remove = __exit_p(gpio_led_remove), ++ .suspend = gpio_led_suspend, ++ .resume = gpio_led_resume, + .driver = { -+ .name = "at32ap700x_rtc", ++ .name = "leds-gpio", + .owner = THIS_MODULE, + }, +}; + -+static int __init at32_rtc_init(void) ++static int __init gpio_led_init(void) +{ -+ return platform_driver_probe(&at32_rtc_driver, at32_rtc_probe); ++ return platform_driver_probe(&gpio_led_driver, gpio_led_probe); +} -+module_init(at32_rtc_init); + -+static void __exit at32_rtc_exit(void) ++static void __exit gpio_led_exit(void) +{ -+ platform_driver_unregister(&at32_rtc_driver); ++ platform_driver_unregister(&gpio_led_driver); +} -+module_exit(at32_rtc_exit); + -+MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>"); -+MODULE_DESCRIPTION("Real time clock for AVR32 AT32AP700x"); ++module_init(gpio_led_init); ++module_exit(gpio_led_exit); ++ ++MODULE_AUTHOR("Raphael Assenat <raph@8d.com>"); ++MODULE_DESCRIPTION("GPIO LED driver"); +MODULE_LICENSE("GPL"); -diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c -index 3320bcd..4d6b3c5 100644 ---- a/drivers/serial/atmel_serial.c -+++ b/drivers/serial/atmel_serial.c -@@ -114,6 +114,7 @@ struct atmel_uart_port { - struct uart_port uart; /* uart */ - struct clk *clk; /* uart clock */ - unsigned short suspended; /* is port suspended? */ -+ int break_active; /* break being received */ - }; - - static struct atmel_uart_port atmel_ports[ATMEL_MAX_UART]; -@@ -252,6 +253,7 @@ static void atmel_break_ctl(struct uart_port *port, int break_state) - */ - static void atmel_rx_chars(struct uart_port *port) - { -+ struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; - struct tty_struct *tty = port->info->tty; - unsigned int status, ch, flg; - -@@ -267,13 +269,29 @@ static void atmel_rx_chars(struct uart_port *port) - * note that the error handling code is - * out of the main execution path - */ -- if (unlikely(status & (ATMEL_US_PARE | ATMEL_US_FRAME | ATMEL_US_OVRE | ATMEL_US_RXBRK))) { -+ if (unlikely(status & (ATMEL_US_PARE | ATMEL_US_FRAME -+ | ATMEL_US_OVRE | ATMEL_US_RXBRK) -+ || atmel_port->break_active)) { - UART_PUT_CR(port, ATMEL_US_RSTSTA); /* clear error */ -- if (status & ATMEL_US_RXBRK) { -+ if (status & ATMEL_US_RXBRK -+ && !atmel_port->break_active) { - status &= ~(ATMEL_US_PARE | ATMEL_US_FRAME); /* ignore side-effect */ - port->icount.brk++; -+ atmel_port->break_active = 1; -+ UART_PUT_IER(port, ATMEL_US_RXBRK); - if (uart_handle_break(port)) - goto ignore_char; -+ } else { -+ /* -+ * This is either the end-of-break -+ * condition or we've received at -+ * least one character without RXBRK -+ * being set. In both cases, the next -+ * RXBRK will indicate start-of-break. -+ */ -+ UART_PUT_IDR(port, ATMEL_US_RXBRK); -+ status &= ~ATMEL_US_RXBRK; -+ atmel_port->break_active = 0; - } - if (status & ATMEL_US_PARE) - port->icount.parity++; -@@ -352,6 +370,16 @@ static irqreturn_t atmel_interrupt(int irq, void *dev_id) - /* Interrupt receive */ - if (pending & ATMEL_US_RXRDY) - atmel_rx_chars(port); -+ else if (pending & ATMEL_US_RXBRK) { -+ /* -+ * End of break detected. If it came along -+ * with a character, atmel_rx_chars will -+ * handle it. -+ */ -+ UART_PUT_CR(port, ATMEL_US_RSTSTA); -+ UART_PUT_IDR(port, ATMEL_US_RXBRK); -+ atmel_port->break_active = 0; -+ } - - // TODO: All reads to CSR will clear these interrupts! - if (pending & ATMEL_US_RIIC) port->icount.rng++; -diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c -index 8b2601d..8f5453f 100644 ---- a/drivers/spi/atmel_spi.c -+++ b/drivers/spi/atmel_spi.c -@@ -412,8 +412,8 @@ static int atmel_spi_setup(struct spi_device *spi) - csr |= SPI_BIT(NCPHA); - - /* TODO: DLYBS and DLYBCT */ -- csr |= SPI_BF(DLYBS, 10); -- csr |= SPI_BF(DLYBCT, 10); -+ csr |= SPI_BF(DLYBS, 0); -+ csr |= SPI_BF(DLYBCT, 0); +Index: linux-2.6.22.1/drivers/leds/Makefile +=================================================================== +--- linux-2.6.22.1/drivers/leds/Makefile (revision 1) ++++ linux-2.6.22.1/drivers/leds/Makefile (arbetskopia) +@@ -16,6 +16,8 @@ + obj-$(CONFIG_LEDS_WRAP) += leds-wrap.o + obj-$(CONFIG_LEDS_H1940) += leds-h1940.o + obj-$(CONFIG_LEDS_COBALT) += leds-cobalt.o ++obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o ++obj-$(CONFIG_LEDS_AT91) += leds-at91.o - /* chipselect must have been muxed as GPIO (e.g. in board setup) */ - npcs_pin = (unsigned int)spi->controller_data; -diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig -index f771a7c..0c3d55b 100644 ---- a/drivers/usb/gadget/Kconfig -+++ b/drivers/usb/gadget/Kconfig -@@ -175,6 +175,19 @@ config USB_LH7A40X + # LED Triggers + obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o +Index: linux-2.6.22.1/drivers/usb/gadget/Kconfig +=================================================================== +--- linux-2.6.22.1/drivers/usb/gadget/Kconfig (revision 1) ++++ linux-2.6.22.1/drivers/usb/gadget/Kconfig (arbetskopia) +@@ -175,7 +175,20 @@ default USB_GADGET select USB_GADGET_SELECTED @@ -9180,32 +21135,20 @@ index f771a7c..0c3d55b 100644 + help + USBA is the integrated high-speed USB Device controller on + the AT32AP700x processors from Atmel. -+ + +config USB_ATMEL_USBA + tristate + depends on USB_GADGET_ATMEL_USBA + default USB_GADGET + select USB_GADGET_SELECTED - ++ config USB_GADGET_OMAP boolean "OMAP USB Device Controller" -diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile -index 5db1939..c28da01 100644 ---- a/drivers/usb/gadget/Makefile -+++ b/drivers/usb/gadget/Makefile -@@ -8,6 +8,7 @@ obj-$(CONFIG_USB_GOKU) += goku_udc.o - obj-$(CONFIG_USB_OMAP) += omap_udc.o - obj-$(CONFIG_USB_LH7A40X) += lh7a40x_udc.o - obj-$(CONFIG_USB_AT91) += at91_udc.o -+obj-$(CONFIG_USB_ATMEL_USBA) += atmel_usba_udc.o - obj-$(CONFIG_USB_FSL_USB2) += fsl_usb2_udc.o - - # -diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c -new file mode 100644 -index 0000000..34dbae3 ---- /dev/null -+++ b/drivers/usb/gadget/atmel_usba_udc.c + depends on ARCH_OMAP +Index: linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c +=================================================================== +--- linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c (revision 0) ++++ linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.c (revision 0) @@ -0,0 +1,2072 @@ +/* + * Driver for the Atmel USBA high speed USB device controller @@ -11279,11 +23222,36 @@ index 0000000..34dbae3 +MODULE_DESCRIPTION("Atmel USBA UDC driver"); +MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>"); +MODULE_LICENSE("GPL"); -diff --git a/drivers/usb/gadget/atmel_usba_udc.h b/drivers/usb/gadget/atmel_usba_udc.h -new file mode 100644 -index 0000000..408d2ce ---- /dev/null -+++ b/drivers/usb/gadget/atmel_usba_udc.h +Index: linux-2.6.22.1/drivers/usb/gadget/ether.c +=================================================================== +--- linux-2.6.22.1/drivers/usb/gadget/ether.c (revision 1) ++++ linux-2.6.22.1/drivers/usb/gadget/ether.c (arbetskopia) +@@ -277,7 +277,7 @@ + #define DEV_CONFIG_CDC + #endif + +-#ifdef CONFIG_USB_GADGET_HUSB2DEV ++#ifdef CONFIG_USB_GADGET_ATMEL_USBA + #define DEV_CONFIG_CDC + #endif + +Index: linux-2.6.22.1/drivers/usb/gadget/at91_udc.c +=================================================================== +--- linux-2.6.22.1/drivers/usb/gadget/at91_udc.c (revision 1) ++++ linux-2.6.22.1/drivers/usb/gadget/at91_udc.c (arbetskopia) +@@ -1803,7 +1803,7 @@ + */ + if ((!udc->suspended && udc->addr) + || !wake +- || at91_suspend_entering_slow_clock()) { ++ || clk_must_disable(udc->fclk)) { + pullup(udc, 0); + wake = 0; + } else +Index: linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.h +=================================================================== +--- linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.h (revision 0) ++++ linux-2.6.22.1/drivers/usb/gadget/atmel_usba_udc.h (revision 0) @@ -0,0 +1,402 @@ +/* + * Driver for the Atmel USBA high speed USB device controller @@ -11687,23 +23655,10 @@ index 0000000..408d2ce +#define ep_is_idle(ep) ((ep)->state == EP_STATE_IDLE) + +#endif /* __LINUX_USB_GADGET_USBA_UDC_H */ -diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c -index 325bf7c..23e874b 100644 ---- a/drivers/usb/gadget/ether.c -+++ b/drivers/usb/gadget/ether.c -@@ -277,7 +277,7 @@ MODULE_PARM_DESC(host_addr, "Host Ethernet Address"); - #define DEV_CONFIG_CDC - #endif - --#ifdef CONFIG_USB_GADGET_HUSB2DEV -+#ifdef CONFIG_USB_GADGET_ATMEL_USBA - #define DEV_CONFIG_CDC - #endif - -diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h -index d041b91..96e4dbc 100644 ---- a/drivers/usb/gadget/gadget_chips.h -+++ b/drivers/usb/gadget/gadget_chips.h +Index: linux-2.6.22.1/drivers/usb/gadget/gadget_chips.h +=================================================================== +--- linux-2.6.22.1/drivers/usb/gadget/gadget_chips.h (revision 1) ++++ linux-2.6.22.1/drivers/usb/gadget/gadget_chips.h (arbetskopia) @@ -75,10 +75,10 @@ #define gadget_is_pxa27x(g) 0 #endif @@ -11718,7 +23673,7 @@ index d041b91..96e4dbc 100644 #endif #ifdef CONFIG_USB_GADGET_S3C2410 -@@ -181,7 +181,7 @@ static inline int usb_gadget_controller_number(struct usb_gadget *gadget) +@@ -181,7 +181,7 @@ return 0x16; else if (gadget_is_mpc8272(gadget)) return 0x17; @@ -11727,10 +23682,22 @@ index d041b91..96e4dbc 100644 return 0x18; else if (gadget_is_fsl_usb2(gadget)) return 0x19; -diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c -index 46d0e52..855f8cc 100644 ---- a/drivers/usb/gadget/inode.c -+++ b/drivers/usb/gadget/inode.c +Index: linux-2.6.22.1/drivers/usb/gadget/Makefile +=================================================================== +--- linux-2.6.22.1/drivers/usb/gadget/Makefile (revision 1) ++++ linux-2.6.22.1/drivers/usb/gadget/Makefile (arbetskopia) +@@ -8,6 +8,7 @@ + obj-$(CONFIG_USB_OMAP) += omap_udc.o + obj-$(CONFIG_USB_LH7A40X) += lh7a40x_udc.o + obj-$(CONFIG_USB_AT91) += at91_udc.o ++obj-$(CONFIG_USB_ATMEL_USBA) += atmel_usba_udc.o + obj-$(CONFIG_USB_FSL_USB2) += fsl_usb2_udc.o + + # +Index: linux-2.6.22.1/drivers/usb/gadget/inode.c +=================================================================== +--- linux-2.6.22.1/drivers/usb/gadget/inode.c (revision 1) ++++ linux-2.6.22.1/drivers/usb/gadget/inode.c (arbetskopia) @@ -37,7 +37,7 @@ #include <linux/device.h> #include <linux/moduleparam.h> @@ -11740,3081 +23707,869 @@ index 46d0e52..855f8cc 100644 #include <linux/usb_gadget.h> -diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig -index 403dac7..f3e2897 100644 ---- a/drivers/video/Kconfig -+++ b/drivers/video/Kconfig -@@ -849,6 +849,16 @@ config FB_INTSRAM - Say Y if you want to map Frame Buffer in internal SRAM. Say N if you want - to let frame buffer in external SDRAM. - -+config FB_ATMEL_STN -+ bool "Use a STN display with AT91/AT32 LCD Controller" -+ depends on FB_ATMEL && ARCH_AT91SAM9261 -+ default n -+ help -+ Say Y if you want to connect a STN LCD display to the AT91/AT32 LCD -+ Controller. Say N if you want to connect a TFT. -+ -+ If unsure, say N. -+ - config FB_NVIDIA - tristate "nVidia Framebuffer Support" - depends on FB && PCI -diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c -index e1d5bd0..bb361ab 100644 ---- a/drivers/video/atmel_lcdfb.c -+++ b/drivers/video/atmel_lcdfb.c -@@ -37,7 +37,9 @@ - #endif - - #if defined(CONFIG_ARCH_AT91) --#define ATMEL_LCDFB_FBINFO_DEFAULT FBINFO_DEFAULT -+#define ATMEL_LCDFB_FBINFO_DEFAULT (FBINFO_DEFAULT \ -+ | FBINFO_PARTIAL_PAN_OK \ -+ | FBINFO_HWACCEL_YPAN) - - static inline void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo, - struct fb_var_screeninfo *var) -@@ -74,11 +76,34 @@ static struct fb_fix_screeninfo atmel_lcdfb_fix __initdata = { - .type = FB_TYPE_PACKED_PIXELS, - .visual = FB_VISUAL_TRUECOLOR, - .xpanstep = 0, -- .ypanstep = 0, -+ .ypanstep = 1, - .ywrapstep = 0, - .accel = FB_ACCEL_NONE, - }; - -+static unsigned long compute_hozval(unsigned long xres, unsigned long lcdcon2) -+{ -+ unsigned long value; -+ -+ if (!(cpu_is_at91sam9261() || cpu_is_at32ap7000())) -+ return xres; -+ -+ value = xres; -+ if ((lcdcon2 & ATMEL_LCDC_DISTYPE) != ATMEL_LCDC_DISTYPE_TFT) { -+ /* STN display */ -+ if ((lcdcon2 & ATMEL_LCDC_DISTYPE) == ATMEL_LCDC_DISTYPE_STNCOLOR) { -+ value *= 3; -+ } -+ if ( (lcdcon2 & ATMEL_LCDC_IFWIDTH) == ATMEL_LCDC_IFWIDTH_4 -+ || ( (lcdcon2 & ATMEL_LCDC_IFWIDTH) == ATMEL_LCDC_IFWIDTH_8 -+ && (lcdcon2 & ATMEL_LCDC_SCANMOD) == ATMEL_LCDC_SCANMOD_DUAL )) -+ value = DIV_ROUND_UP(value, 4); -+ else -+ value = DIV_ROUND_UP(value, 8); -+ } -+ -+ return value; -+} - - static void atmel_lcdfb_update_dma(struct fb_info *info, - struct fb_var_screeninfo *var) -@@ -181,6 +206,7 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var, - var->xoffset = var->yoffset = 0; - - switch (var->bits_per_pixel) { -+ case 1: - case 2: - case 4: - case 8: -@@ -195,8 +221,11 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var, - var->blue.offset = 10; - var->red.length = var->green.length = var->blue.length = 5; - break; -- case 24: - case 32: -+ var->transp.offset = 24; -+ var->transp.length = 8; -+ /* fall through */ -+ case 24: - var->red.offset = 0; - var->green.offset = 8; - var->blue.offset = 16; -@@ -228,8 +257,10 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var, - static int atmel_lcdfb_set_par(struct fb_info *info) - { - struct atmel_lcdfb_info *sinfo = info->par; -+ unsigned long hozval_linesz; - unsigned long value; - unsigned long clk_value_khz; -+ unsigned long bits_per_line; - - dev_dbg(info->device, "%s:\n", __func__); - dev_dbg(info->device, " * resolution: %ux%u (%ux%u virtual)\n", -@@ -241,12 +272,15 @@ static int atmel_lcdfb_set_par(struct fb_info *info) - - lcdc_writel(sinfo, ATMEL_LCDC_DMACON, 0); - -- if (info->var.bits_per_pixel <= 8) -+ if (info->var.bits_per_pixel == 1) -+ info->fix.visual = FB_VISUAL_MONO01; -+ else if (info->var.bits_per_pixel <= 8) - info->fix.visual = FB_VISUAL_PSEUDOCOLOR; - else - info->fix.visual = FB_VISUAL_TRUECOLOR; - -- info->fix.line_length = info->var.xres_virtual * (info->var.bits_per_pixel / 8); -+ bits_per_line = info->var.xres_virtual * info->var.bits_per_pixel; -+ info->fix.line_length = DIV_ROUND_UP(bits_per_line, 8); - - /* Re-initialize the DMA engine... */ - dev_dbg(info->device, " * update DMA engine\n"); -@@ -262,18 +296,21 @@ static int atmel_lcdfb_set_par(struct fb_info *info) - /* Set pixel clock */ - clk_value_khz = clk_get_rate(sinfo->lcdc_clk) / 1000; - -- value = clk_value_khz / PICOS2KHZ(info->var.pixclock); -- -- if (clk_value_khz % PICOS2KHZ(info->var.pixclock)) -- value++; -+ value = DIV_ROUND_UP(clk_value_khz, PICOS2KHZ(info->var.pixclock)); - - value = (value / 2) - 1; -+ dev_dbg(info->device, " * programming CLKVAL = 0x%08lx\n", value); - - if (value <= 0) { - dev_notice(info->device, "Bypassing pixel clock divider\n"); - lcdc_writel(sinfo, ATMEL_LCDC_LCDCON1, ATMEL_LCDC_BYPASS); -- } else -+ } else { - lcdc_writel(sinfo, ATMEL_LCDC_LCDCON1, value << ATMEL_LCDC_CLKVAL_OFFSET); -+ info->var.pixclock = KHZ2PICOS(clk_value_khz / (2 * (value + 1))); -+ dev_dbg(info->device, " updated pixclk: %lu KHz\n", -+ PICOS2KHZ(info->var.pixclock)); -+ } -+ - - /* Initialize control register 2 */ - value = sinfo->default_lcdcon2; -@@ -311,9 +348,14 @@ static int atmel_lcdfb_set_par(struct fb_info *info) - dev_dbg(info->device, " * LCDTIM2 = %08lx\n", value); - lcdc_writel(sinfo, ATMEL_LCDC_TIM2, value); - -+ /* Horizontal value (aka line size) */ -+ hozval_linesz = compute_hozval(info->var.xres, -+ lcdc_readl(sinfo, ATMEL_LCDC_LCDCON2)); -+ - /* Display size */ -- value = (info->var.xres - 1) << ATMEL_LCDC_HOZVAL_OFFSET; -+ value = (hozval_linesz - 1) << ATMEL_LCDC_HOZVAL_OFFSET; - value |= info->var.yres - 1; -+ dev_dbg(info->device, " * LCDFRMCFG = %08lx\n", value); - lcdc_writel(sinfo, ATMEL_LCDC_LCDFRMCFG, value); - - /* FIFO Threshold: Use formula from data sheet */ -@@ -421,6 +463,15 @@ static int atmel_lcdfb_setcolreg(unsigned int regno, unsigned int red, - ret = 0; - } - break; -+ -+ case FB_VISUAL_MONO01: -+ if (regno < 2) { -+ val = (regno == 0) ? 0x00 : 0x1F; -+ lcdc_writel(sinfo, ATMEL_LCDC_LUT(regno), val); -+ ret = 0; -+ } -+ break; -+ +Index: linux-2.6.22.1/drivers/usb/host/ohci-at91.c +=================================================================== +--- linux-2.6.22.1/drivers/usb/host/ohci-at91.c (revision 1) ++++ linux-2.6.22.1/drivers/usb/host/ohci-at91.c (arbetskopia) +@@ -299,7 +299,7 @@ + * + * REVISIT: some boards will be able to turn VBUS off... + */ +- if (at91_suspend_entering_slow_clock()) { ++ if (clk_must_disable(fclk)) { + ohci_usb_reset (ohci); + at91_stop_clock(); } +Index: linux-2.6.22.1/drivers/i2c/busses/Kconfig +=================================================================== +--- linux-2.6.22.1/drivers/i2c/busses/Kconfig (revision 1) ++++ linux-2.6.22.1/drivers/i2c/busses/Kconfig (arbetskopia) +@@ -4,6 +4,26 @@ - return ret; -diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig -index fbef663..b6f936a 100644 ---- a/drivers/video/backlight/Kconfig -+++ b/drivers/video/backlight/Kconfig -@@ -8,26 +8,44 @@ menuconfig BACKLIGHT_LCD_SUPPORT - Enable this to be able to choose the drivers for controlling the - backlight and the LCD panel on some platforms, for example on PDAs. - --config BACKLIGHT_CLASS_DEVICE -- tristate "Lowlevel Backlight controls" -+# -+# LCD -+# -+config LCD_CLASS_DEVICE -+ tristate "Lowlevel LCD controls" - depends on BACKLIGHT_LCD_SUPPORT - default m - help -- This framework adds support for low-level control of the LCD -- backlight. This includes support for brightness and power. -+ This framework adds support for low-level control of LCD. -+ Some framebuffer devices connect to platform-specific LCD modules -+ in order to have a platform-specific way to control the flat panel -+ (contrast and applying power to the LCD (not to the backlight!)). - - To have support for your specific LCD panel you will have to - select the proper drivers which depend on this option. + menu "I2C Hardware Bus support" --config LCD_CLASS_DEVICE -- tristate "Lowlevel LCD controls" -+config LCD_LTV350QV -+ tristate "Samsung LTV350QV LCD Panel" -+ depends on LCD_CLASS_DEVICE && SPI_MASTER -+ default n ++config I2C_ATMELTWI ++ tristate "Atmel TWI/I2C" ++ depends on I2C + help -+ If you have a Samsung LTV350QV LCD panel, say y to include a -+ power control driver for it. The panel starts up in power -+ off state, so you need this driver in order to see any -+ output. ++ Atmel on-chip TWI controller. Say Y if you have an AT32 or ++ AT91-based device and want to use its built-in TWI ++ functionality. Atmel's TWI is compatible with Philips' I2C ++ protocol. If in doubt, say NO + -+ The LTV350QV panel is present on all ATSTK1000 boards. ++config I2C_ATMELTWI_BAUDRATE ++ prompt "Atmel TWI baudrate" ++ depends on I2C_ATMELTWI ++ int ++ default 100000 ++ help ++ Set the TWI/I2C baudrate. This will alter the default value. A ++ different baudrate can be set by using a module parameter as well. If ++ no parameter is provided when loading, this is the value that will be ++ used. + -+# -+# Backlight -+# -+config BACKLIGHT_CLASS_DEVICE -+ tristate "Lowlevel Backlight controls" - depends on BACKLIGHT_LCD_SUPPORT - default m - help -- This framework adds support for low-level control of LCD. -- Some framebuffer devices connect to platform-specific LCD modules -- in order to have a platform-specific way to control the flat panel -- (contrast and applying power to the LCD (not to the backlight!)). -+ This framework adds support for low-level control of the LCD -+ backlight. This includes support for brightness and power. - - To have support for your specific LCD panel you will have to - select the proper drivers which depend on this option. -diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile -index c6e2266..965a78b 100644 ---- a/drivers/video/backlight/Makefile -+++ b/drivers/video/backlight/Makefile -@@ -1,6 +1,8 @@ - # Backlight & LCD drivers + config I2C_ALI1535 + tristate "ALI 1535" + depends on PCI +@@ -80,6 +100,14 @@ + This supports the use of the I2C interface on Atmel AT91 + processors. - obj-$(CONFIG_LCD_CLASS_DEVICE) += lcd.o -+obj-$(CONFIG_LCD_LTV350QV) += ltv350qv.o ++config I2C_AT91_CLOCKRATE ++ prompt "Atmel AT91 I2C/TWI clock-rate" ++ depends on I2C_AT91 ++ int ++ default 100000 ++ help ++ Set the AT91 I2C/TWI clock-rate. + - obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o - obj-$(CONFIG_BACKLIGHT_CORGI) += corgi_bl.o - obj-$(CONFIG_BACKLIGHT_HP680) += hp680_bl.o -diff --git a/drivers/video/backlight/ltv350qv.c b/drivers/video/backlight/ltv350qv.c -new file mode 100644 -index 0000000..342b97a ---- /dev/null -+++ b/drivers/video/backlight/ltv350qv.c -@@ -0,0 +1,340 @@ + config I2C_AU1550 + tristate "Au1550/Au1200 SMBus interface" + depends on SOC_AU1550 || SOC_AU1200 +@@ -598,6 +626,14 @@ + This driver can also be built as a module. If so, the module + will be called i2c-voodoo3. + ++config I2C_PCA ++ tristate "PCA9564" ++ depends on I2C ++ select I2C_ALGOPCA ++ help ++ This driver support the Philips PCA 9564 Parallel bus to I2C ++ bus controller. ++ + config I2C_PCA_ISA + tristate "PCA9564 on an ISA bus" + depends on ISA +Index: linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c +=================================================================== +--- linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c (revision 0) ++++ linux-2.6.22.1/drivers/i2c/busses/i2c-atmeltwi.c (revision 0) +@@ -0,0 +1,383 @@ +/* -+ * Power control for Samsung LTV350QV Quarter VGA LCD Panel ++ * i2c Support for Atmel's Two-Wire Interface (TWI) + * -+ * Copyright (C) 2006, 2007 Atmel Corporation ++ * Based on the work of Copyright (C) 2004 Rick Bronson ++ * Converted to 2.6 by Andrew Victor <andrew at sanpeople.com> ++ * Ported to AVR32 and heavily modified by Espen Krangnes ++ * <ekrangnes at atmel.com> ++ * ++ * Copyright (C) 2006 Atmel Corporation ++ * ++ * Borrowed heavily from the original work by: ++ * Copyright (C) 2000 Philip Edelbrock <phil at stimpy.netroedge.com> ++ * ++ * Partialy rewriten by Karel Hojdar <cmkaho at seznam.cz> ++ * bugs removed, interrupt routine markedly rewritten + * + * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. + */ -+#include <linux/delay.h> ++ ++ +#include <linux/err.h> -+#include <linux/fb.h> -+#include <linux/init.h> -+#include <linux/lcd.h> +#include <linux/module.h> -+#include <linux/spi/spi.h> ++#include <linux/kernel.h> ++#include <linux/slab.h> ++#include <linux/types.h> ++#include <linux/delay.h> ++#include <linux/i2c.h> ++#include <linux/init.h> ++#include <linux/clk.h> ++#include <linux/interrupt.h> ++#include <linux/irq.h> ++#include <linux/platform_device.h> ++#include <linux/completion.h> ++#include <asm/io.h> ++#include <linux/time.h> ++#include "atmeltwi.h" + -+#include "ltv350qv.h" ++static unsigned int baudrate = CONFIG_I2C_ATMELTWI_BAUDRATE; ++module_param(baudrate, uint, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP); ++MODULE_PARM_DESC(baudrate, "The TWI baudrate"); + -+#define POWER_IS_ON(pwr) ((pwr) <= FB_BLANK_NORMAL) + -+struct ltv350qv { -+ struct spi_device *spi; -+ u8 *buffer; -+ int power; -+ struct lcd_device *ld; ++struct atmel_twi { ++ void __iomem *regs; ++ struct i2c_adapter adapter; ++ struct clk *pclk; ++ spinlock_t lock; ++ struct completion comp; ++ u32 intmask; ++ u8 *buf; ++ u8 len; ++ u8 acks_left; ++ u8 nack; ++ unsigned int irq; ++ +}; ++#define to_atmel_twi(adap) container_of(adap, struct atmel_twi, adapter) + +/* -+ * The power-on and power-off sequences are taken from the -+ * LTV350QV-F04 data sheet from Samsung. The register definitions are -+ * taken from the S6F2002 command list also from Samsung. Both -+ * documents are distributed with the AVR32 Linux BSP CD from Atmel. -+ * -+ * There's still some voodoo going on here, but it's a lot better than -+ * in the first incarnation of the driver where all we had was the raw -+ * numbers from the initialization sequence. ++ * Initialize the TWI hardware registers. + */ -+static int ltv350qv_write_reg(struct ltv350qv *lcd, u8 reg, u16 val) -+{ -+ struct spi_message msg; -+ struct spi_transfer index_xfer = { -+ .len = 3, -+ .cs_change = 1, -+ }; -+ struct spi_transfer value_xfer = { -+ .len = 3, -+ .cs_change = 1, -+ }; -+ -+ spi_message_init(&msg); -+ -+ /* register index */ -+ lcd->buffer[0] = LTV_OPC_INDEX; -+ lcd->buffer[1] = 0x00; -+ lcd->buffer[2] = reg & 0x7f; -+ index_xfer.tx_buf = lcd->buffer; -+ spi_message_add_tail(&index_xfer, &msg); -+ -+ /* register value */ -+ lcd->buffer[4] = LTV_OPC_DATA; -+ lcd->buffer[5] = val >> 8; -+ lcd->buffer[6] = val; -+ value_xfer.tx_buf = lcd->buffer + 4; -+ spi_message_add_tail(&value_xfer, &msg); -+ -+ return spi_sync(lcd->spi, &msg); -+} -+ -+/* The comments are taken straight from the data sheet */ -+static int ltv350qv_power_on(struct ltv350qv *lcd) ++static int __devinit twi_hwinit(struct atmel_twi *twi) +{ -+ int ret; -+ -+ /* Power On Reset Display off State */ -+ if (ltv350qv_write_reg(lcd, LTV_PWRCTL1, 0x0000)) -+ goto err; -+ msleep(15); -+ -+ /* Power Setting Function 1 */ -+ if (ltv350qv_write_reg(lcd, LTV_PWRCTL1, LTV_VCOM_DISABLE)) -+ goto err; -+ if (ltv350qv_write_reg(lcd, LTV_PWRCTL2, LTV_VCOML_ENABLE)) -+ goto err_power1; -+ -+ /* Power Setting Function 2 */ -+ if (ltv350qv_write_reg(lcd, LTV_PWRCTL1, -+ LTV_VCOM_DISABLE | LTV_DRIVE_CURRENT(5) -+ | LTV_SUPPLY_CURRENT(5))) -+ goto err_power2; -+ -+ msleep(55); ++ unsigned long cdiv, ckdiv=0; + -+ /* Instruction Setting */ -+ ret = ltv350qv_write_reg(lcd, LTV_IFCTL, -+ LTV_NMD | LTV_REV | LTV_NL(0x1d)); -+ ret |= ltv350qv_write_reg(lcd, LTV_DATACTL, -+ LTV_DS_SAME | LTV_CHS_480 -+ | LTV_DF_RGB | LTV_RGB_BGR); -+ ret |= ltv350qv_write_reg(lcd, LTV_ENTRY_MODE, -+ LTV_VSPL_ACTIVE_LOW -+ | LTV_HSPL_ACTIVE_LOW -+ | LTV_DPL_SAMPLE_RISING -+ | LTV_EPL_ACTIVE_LOW -+ | LTV_SS_RIGHT_TO_LEFT); -+ ret |= ltv350qv_write_reg(lcd, LTV_GATECTL1, LTV_CLW(3)); -+ ret |= ltv350qv_write_reg(lcd, LTV_GATECTL2, -+ LTV_NW_INV_1LINE | LTV_FWI(3)); -+ ret |= ltv350qv_write_reg(lcd, LTV_VBP, 0x000a); -+ ret |= ltv350qv_write_reg(lcd, LTV_HBP, 0x0021); -+ ret |= ltv350qv_write_reg(lcd, LTV_SOTCTL, LTV_SDT(3) | LTV_EQ(0)); -+ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(0), 0x0103); -+ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(1), 0x0301); -+ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(2), 0x1f0f); -+ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(3), 0x1f0f); -+ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(4), 0x0707); -+ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(5), 0x0307); -+ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(6), 0x0707); -+ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(7), 0x0000); -+ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(8), 0x0004); -+ ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(9), 0x0000); -+ if (ret) -+ goto err_settings; ++ twi_writel(twi, IDR, ~0UL); ++ twi_writel(twi, CR, TWI_BIT(SWRST)); /*Reset peripheral*/ ++ twi_readl(twi, SR); + -+ /* Wait more than 2 frames */ -+ msleep(20); ++ cdiv = (clk_get_rate(twi->pclk) / (2 * baudrate)) - 4; + -+ /* Display On Sequence */ -+ ret = ltv350qv_write_reg(lcd, LTV_PWRCTL1, -+ LTV_VCOM_DISABLE | LTV_VCOMOUT_ENABLE -+ | LTV_POWER_ON | LTV_DRIVE_CURRENT(5) -+ | LTV_SUPPLY_CURRENT(5)); -+ ret |= ltv350qv_write_reg(lcd, LTV_GATECTL2, -+ LTV_NW_INV_1LINE | LTV_DSC | LTV_FWI(3)); -+ if (ret) -+ goto err_disp_on; ++ while (cdiv > 255) { ++ ckdiv++; ++ cdiv = cdiv >> 1; ++ } + -+ /* Display should now be ON. Phew. */ ++ if (ckdiv > 7) ++ return -EINVAL; ++ else ++ twi_writel(twi, CWGR, (TWI_BF(CKDIV, ckdiv) ++ | TWI_BF(CHDIV, cdiv) ++ | TWI_BF(CLDIV, cdiv))); + return 0; -+ -+err_disp_on: -+ /* -+ * Try to recover. Error handling probably isn't very useful -+ * at this point, just make a best effort to switch the panel -+ * off. -+ */ -+ ltv350qv_write_reg(lcd, LTV_PWRCTL1, -+ LTV_VCOM_DISABLE | LTV_DRIVE_CURRENT(5) -+ | LTV_SUPPLY_CURRENT(5)); -+ ltv350qv_write_reg(lcd, LTV_GATECTL2, -+ LTV_NW_INV_1LINE | LTV_FWI(3)); -+err_settings: -+err_power2: -+err_power1: -+ ltv350qv_write_reg(lcd, LTV_PWRCTL2, 0x0000); -+ msleep(1); -+err: -+ ltv350qv_write_reg(lcd, LTV_PWRCTL1, LTV_VCOM_DISABLE); -+ return -EIO; +} + -+static int ltv350qv_power_off(struct ltv350qv *lcd) ++/* ++ * Waits for the i2c status register to set the specified bitmask ++ * Returns 0 if timed out (~100ms). ++ */ ++static short twi_complete(struct atmel_twi *twi, u32 mask) +{ -+ int ret; -+ -+ /* Display Off Sequence */ -+ ret = ltv350qv_write_reg(lcd, LTV_PWRCTL1, -+ LTV_VCOM_DISABLE -+ | LTV_DRIVE_CURRENT(5) -+ | LTV_SUPPLY_CURRENT(5)); -+ ret |= ltv350qv_write_reg(lcd, LTV_GATECTL2, -+ LTV_NW_INV_1LINE | LTV_FWI(3)); ++ int timeout = msecs_to_jiffies(100); + -+ /* Power down setting 1 */ -+ ret |= ltv350qv_write_reg(lcd, LTV_PWRCTL2, 0x0000); ++ twi->intmask = mask; ++ init_completion(&twi->comp); + -+ /* Wait at least 1 ms */ -+ msleep(1); ++ twi_writel(twi, IER, mask); + -+ /* Power down setting 2 */ -+ ret |= ltv350qv_write_reg(lcd, LTV_PWRCTL1, LTV_VCOM_DISABLE); ++ if (!wait_for_completion_timeout(&twi->comp, timeout)) { ++ /* RESET TWI interface */ ++ twi_writel(twi, CR, TWI_BIT(SWRST)); + -+ /* -+ * No point in trying to recover here. If we can't switch the -+ * panel off, what are we supposed to do other than inform the -+ * user about the failure? -+ */ -+ if (ret) -+ return -EIO; ++ /* Reinitialize TWI */ ++ twi_hwinit(twi); + -+ /* Display power should now be OFF */ ++ return -ETIMEDOUT; ++ } + return 0; +} + -+static int ltv350qv_power(struct ltv350qv *lcd, int power) -+{ -+ int ret = 0; -+ -+ if (POWER_IS_ON(power) && !POWER_IS_ON(lcd->power)) -+ ret = ltv350qv_power_on(lcd); -+ else if (!POWER_IS_ON(power) && POWER_IS_ON(lcd->power)) -+ ret = ltv350qv_power_off(lcd); -+ -+ if (!ret) -+ lcd->power = power; -+ -+ return ret; -+} -+ -+static int ltv350qv_set_power(struct lcd_device *ld, int power) ++/* ++ * Generic i2c master transfer entrypoint. ++ */ ++static int twi_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num) +{ -+ struct ltv350qv *lcd; -+ -+ lcd = class_get_devdata(&ld->class_dev); -+ return ltv350qv_power(lcd, power); -+} ++ struct atmel_twi *twi = to_atmel_twi(adap); ++ struct i2c_msg *pmsg; ++ int i; + -+static int ltv350qv_get_power(struct lcd_device *ld) -+{ -+ struct ltv350qv *lcd; ++ /* get first message */ ++ pmsg = msgs; + -+ lcd = class_get_devdata(&ld->class_dev); -+ return lcd->power; -+} ++ dev_dbg(&adap->dev, "twi_xfer: processing %d messages:\n", num); + -+static struct lcd_ops ltv_ops = { -+ .get_power = ltv350qv_get_power, -+ .set_power = ltv350qv_set_power, -+}; ++ twi->nack = 0; ++ for (i = 0; i < num; i++, pmsg++) { ++ twi->len = pmsg->len; ++ twi->buf = pmsg->buf; ++ twi->acks_left = pmsg->len; ++ twi_writel(twi, MMR, TWI_BF(DADR, pmsg->addr) | ++ (pmsg->flags & I2C_M_RD ? TWI_BIT(MREAD) : 0)); ++ twi_writel(twi, IADR, TWI_BF(IADR, pmsg->addr)); + -+static int __devinit ltv350qv_probe(struct spi_device *spi) -+{ -+ struct ltv350qv *lcd; -+ struct lcd_device *ld; -+ int ret; ++ dev_dbg(&adap->dev,"#%d: internal addr %d %s byte%s %s 0x%02x\n", ++ i,pmsg->len, pmsg->flags & I2C_M_RD ? "reading" : "writing", ++ pmsg->len > 1 ? "s" : "", ++ pmsg->flags & I2C_M_RD ? "from" : "to", pmsg->addr); + -+ lcd = kzalloc(sizeof(struct ltv350qv), GFP_KERNEL); -+ if (!lcd) -+ return -ENOMEM; ++ /* enable */ ++ twi_writel(twi, CR, TWI_BIT(MSEN)); + -+ lcd->spi = spi; -+ lcd->power = FB_BLANK_POWERDOWN; -+ lcd->buffer = kzalloc(8, GFP_KERNEL); ++ if (pmsg->flags & I2C_M_RD) { ++ if (twi->len == 1) ++ twi_writel(twi, CR, ++ TWI_BIT(START) | TWI_BIT(STOP)); ++ else ++ twi_writel(twi, CR, TWI_BIT(START)); + -+ ld = lcd_device_register("ltv350qv", lcd, <v_ops); -+ if (IS_ERR(ld)) { -+ ret = PTR_ERR(ld); -+ goto out_free_lcd; -+ } -+ lcd->ld = ld; ++ if (twi_complete(twi, TWI_BIT(RXRDY)) == -ETIMEDOUT) { ++ dev_dbg(&adap->dev, "RXRDY timeout. Stopped with %d bytes left\n", ++ twi->acks_left); ++ return -ETIMEDOUT; ++ } ++ } else { ++ twi_writel(twi, THR, twi->buf[0]); ++ if (twi_complete(twi, TWI_BIT(TXRDY)) == -ETIMEDOUT) { ++ dev_dbg(&adap->dev, "TXRDY timeout. Stopped with %d bytes left\n", ++ twi->acks_left); ++ return -ETIMEDOUT; ++ } + -+ ret = ltv350qv_power(lcd, FB_BLANK_UNBLANK); -+ if (ret) -+ goto out_unregister; ++ if (twi->nack) ++ return -ENODEV; ++ } + -+ dev_set_drvdata(&spi->dev, lcd); ++ /* Disable TWI interface */ ++ twi_writel(twi, CR, TWI_BIT(MSDIS)); + -+ return 0; ++ } /* end cur msg */ + -+out_unregister: -+ lcd_device_unregister(ld); -+out_free_lcd: -+ kfree(lcd); -+ return ret; ++ return i; +} + -+static int __devexit ltv350qv_remove(struct spi_device *spi) -+{ -+ struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); + -+ ltv350qv_power(lcd, FB_BLANK_POWERDOWN); -+ lcd_device_unregister(lcd->ld); -+ kfree(lcd); ++static irqreturn_t twi_interrupt(int irq, void *dev_id) ++{ ++ struct atmel_twi *twi = dev_id; ++ int status = twi_readl(twi, SR); + -+ return 0; -+} ++ /* Save state for later debug prints */ ++ int old_mask = twi->intmask; ++ int old_status = status; + -+#ifdef CONFIG_PM -+static int ltv350qv_suspend(struct spi_device *spi, -+ pm_message_t state, u32 level) -+{ -+ struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); ++ if (twi->intmask & status) { ++ if (status & TWI_BIT(NACK)) ++ goto nack; + -+ if (level == SUSPEND_POWER_DOWN) -+ return ltv350qv_power(lcd, FB_BLANK_POWERDOWN); ++ status &= twi->intmask; + -+ return 0; -+} ++ if (status & TWI_BIT(TXCOMP)) ++ goto complete; + -+static int ltv350qv_resume(struct spi_device *spi, u32 level) -+{ -+ struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); ++ else if (status & TWI_BIT(RXRDY)) { ++ if ( twi->acks_left > 0 ) { ++ twi->buf[twi->len - twi->acks_left] = ++ twi_readl(twi, RHR); ++ twi->acks_left--; ++ } ++ if ( twi->acks_left == 1 ) ++ twi_writel(twi, CR, TWI_BIT(STOP)); + -+ if (level == RESUME_POWER_ON) -+ return ltv350qv_power(lcd, FB_BLANK_UNBLANK); ++ if (twi->acks_left == 0 ) { ++ twi->intmask = TWI_BIT(TXCOMP); ++ twi_writel(twi, IER, TWI_BIT(TXCOMP)); ++ } ++ } else if (status & TWI_BIT(TXRDY)) { ++ twi->acks_left--; ++ if ( twi->acks_left == 0 ) { ++ twi->intmask = TWI_BIT(TXCOMP); ++ twi_writel(twi, IER, TWI_BIT(TXCOMP)); ++ } else if (twi->acks_left > 0) ++ twi_writel(twi, THR, twi->buf[twi->len - twi->acks_left]); ++ } ++ } + -+ return 0; -+} -+#else -+#define ltv350qv_suspend NULL -+#define ltv350qv_resume NULL -+#endif ++ dev_dbg(&twi->adapter.dev, ++ "TWI ISR, SR 0x%08X, intmask 0x%08X, acks_left %i.\n", ++ old_status, old_mask, twi->acks_left); + -+/* Power down all displays on reboot, poweroff or halt */ -+static void ltv350qv_shutdown(struct spi_device *spi) -+{ -+ struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); ++ return IRQ_HANDLED; + -+ ltv350qv_power(lcd, FB_BLANK_POWERDOWN); -+} ++nack: ++ dev_dbg(&twi->adapter.dev, "NACK received!\n"); ++ twi->nack = 1; + -+static struct spi_driver ltv350qv_driver = { -+ .driver = { -+ .name = "ltv350qv", -+ .bus = &spi_bus_type, -+ .owner = THIS_MODULE, -+ }, ++complete: ++ twi_writel(twi, IDR, ~0UL); ++ complete(&twi->comp); + -+ .probe = ltv350qv_probe, -+ .remove = __devexit_p(ltv350qv_remove), -+ .shutdown = ltv350qv_shutdown, -+ .suspend = ltv350qv_suspend, -+ .resume = ltv350qv_resume, -+}; ++ dev_dbg(&twi->adapter.dev, ++ "TWI ISR, SR 0x%08X, intmask 0x%08X, \ ++ acks_left %i - completed.\n", ++ old_status, old_mask, twi->acks_left); + -+static int __init ltv350qv_init(void) -+{ -+ return spi_register_driver(<v350qv_driver); ++ return IRQ_HANDLED; +} + -+static void __exit ltv350qv_exit(void) -+{ -+ spi_unregister_driver(<v350qv_driver); -+} -+module_init(ltv350qv_init); -+module_exit(ltv350qv_exit); + -+MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>"); -+MODULE_DESCRIPTION("Samsung LTV350QV LCD Driver"); -+MODULE_LICENSE("GPL"); -diff --git a/drivers/video/backlight/ltv350qv.h b/drivers/video/backlight/ltv350qv.h -new file mode 100644 -index 0000000..189112e ---- /dev/null -+++ b/drivers/video/backlight/ltv350qv.h -@@ -0,0 +1,95 @@ +/* -+ * Register definitions for Samsung LTV350QV Quarter VGA LCD Panel -+ * -+ * Copyright (C) 2006, 2007 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. ++ * Return list of supported functionality. + */ -+#ifndef __LTV350QV_H -+#define __LTV350QV_H -+ -+#define LTV_OPC_INDEX 0x74 -+#define LTV_OPC_DATA 0x76 -+ -+#define LTV_ID 0x00 /* ID Read */ -+#define LTV_IFCTL 0x01 /* Display Interface Control */ -+#define LTV_DATACTL 0x02 /* Display Data Control */ -+#define LTV_ENTRY_MODE 0x03 /* Entry Mode */ -+#define LTV_GATECTL1 0x04 /* Gate Control 1 */ -+#define LTV_GATECTL2 0x05 /* Gate Control 2 */ -+#define LTV_VBP 0x06 /* Vertical Back Porch */ -+#define LTV_HBP 0x07 /* Horizontal Back Porch */ -+#define LTV_SOTCTL 0x08 /* Source Output Timing Control */ -+#define LTV_PWRCTL1 0x09 /* Power Control 1 */ -+#define LTV_PWRCTL2 0x0a /* Power Control 2 */ -+#define LTV_GAMMA(x) (0x10 + (x)) /* Gamma control */ -+ -+/* Bit definitions for LTV_IFCTL */ -+#define LTV_IM (1 << 15) -+#define LTV_NMD (1 << 14) -+#define LTV_SSMD (1 << 13) -+#define LTV_REV (1 << 7) -+#define LTV_NL(x) (((x) & 0x001f) << 0) -+ -+/* Bit definitions for LTV_DATACTL */ -+#define LTV_DS_SAME (0 << 12) -+#define LTV_DS_D_TO_S (1 << 12) -+#define LTV_DS_S_TO_D (2 << 12) -+#define LTV_CHS_384 (0 << 9) -+#define LTV_CHS_480 (1 << 9) -+#define LTV_CHS_492 (2 << 9) -+#define LTV_DF_RGB (0 << 6) -+#define LTV_DF_RGBX (1 << 6) -+#define LTV_DF_XRGB (2 << 6) -+#define LTV_RGB_RGB (0 << 2) -+#define LTV_RGB_BGR (1 << 2) -+#define LTV_RGB_GRB (2 << 2) -+#define LTV_RGB_RBG (3 << 2) -+ -+/* Bit definitions for LTV_ENTRY_MODE */ -+#define LTV_VSPL_ACTIVE_LOW (0 << 15) -+#define LTV_VSPL_ACTIVE_HIGH (1 << 15) -+#define LTV_HSPL_ACTIVE_LOW (0 << 14) -+#define LTV_HSPL_ACTIVE_HIGH (1 << 14) -+#define LTV_DPL_SAMPLE_RISING (0 << 13) -+#define LTV_DPL_SAMPLE_FALLING (1 << 13) -+#define LTV_EPL_ACTIVE_LOW (0 << 12) -+#define LTV_EPL_ACTIVE_HIGH (1 << 12) -+#define LTV_SS_LEFT_TO_RIGHT (0 << 8) -+#define LTV_SS_RIGHT_TO_LEFT (1 << 8) -+#define LTV_STB (1 << 1) -+ -+/* Bit definitions for LTV_GATECTL1 */ -+#define LTV_CLW(x) (((x) & 0x0007) << 12) -+#define LTV_GAON (1 << 5) -+#define LTV_SDR (1 << 3) -+ -+/* Bit definitions for LTV_GATECTL2 */ -+#define LTV_NW_INV_FRAME (0 << 14) -+#define LTV_NW_INV_1LINE (1 << 14) -+#define LTV_NW_INV_2LINE (2 << 14) -+#define LTV_DSC (1 << 12) -+#define LTV_GIF (1 << 8) -+#define LTV_FHN (1 << 7) -+#define LTV_FTI(x) (((x) & 0x0003) << 4) -+#define LTV_FWI(x) (((x) & 0x0003) << 0) -+ -+/* Bit definitions for LTV_SOTCTL */ -+#define LTV_SDT(x) (((x) & 0x0007) << 10) -+#define LTV_EQ(x) (((x) & 0x0007) << 2) -+ -+/* Bit definitions for LTV_PWRCTL1 */ -+#define LTV_VCOM_DISABLE (1 << 14) -+#define LTV_VCOMOUT_ENABLE (1 << 11) -+#define LTV_POWER_ON (1 << 9) -+#define LTV_DRIVE_CURRENT(x) (((x) & 0x0007) << 4) /* 0=off, 5=max */ -+#define LTV_SUPPLY_CURRENT(x) (((x) & 0x0007) << 0) /* 0=off, 5=max */ -+ -+/* Bit definitions for LTV_PWRCTL2 */ -+#define LTV_VCOML_ENABLE (1 << 13) -+#define LTV_VCOML_VOLTAGE(x) (((x) & 0x001f) << 8) /* 0=1V, 31=-1V */ -+#define LTV_VCOMH_VOLTAGE(x) (((x) & 0x001f) << 0) /* 0=3V, 31=4.5V */ -+ -+#endif /* __LTV350QV_H */ -diff --git a/include/asm-arm/arch-at91/board.h b/include/asm-arm/arch-at91/board.h -index 0ce6ee9..d96b10f 100644 ---- a/include/asm-arm/arch-at91/board.h -+++ b/include/asm-arm/arch-at91/board.h -@@ -64,6 +64,7 @@ extern void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) - - /* Ethernet (EMAC & MACB) */ - struct at91_eth_data { -+ u32 phy_mask; - u8 phy_irq_pin; /* PHY IRQ */ - u8 is_rmii; /* using RMII interface? */ - }; -diff --git a/include/asm-avr32/arch-at32ap/board.h b/include/asm-avr32/arch-at32ap/board.h -index 9fd2e32..9b36eb8 100644 ---- a/include/asm-avr32/arch-at32ap/board.h -+++ b/include/asm-avr32/arch-at32ap/board.h -@@ -6,6 +6,8 @@ - - #include <linux/types.h> - -+#define GPIO_PIN_NONE (-1) -+ - /* Add basic devices: system manager, interrupt controller, portmuxes, etc. */ - void at32_add_system_devices(void); - -@@ -21,6 +23,7 @@ void at32_map_usart(unsigned int hw_id, unsigned int line); - struct platform_device *at32_add_device_usart(unsigned int id); - - struct eth_platform_data { -+ u32 phy_mask; - u8 is_rmii; - }; - struct platform_device * -@@ -30,9 +33,41 @@ struct spi_board_info; - struct platform_device * - at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n); - -+struct platform_device *at32_add_device_twi(unsigned int id); -+ -+struct mci_platform_data { -+ int detect_pin; -+ int wp_pin; -+}; -+struct platform_device * -+at32_add_device_mci(unsigned int id, struct mci_platform_data *data); ++static u32 twi_func(struct i2c_adapter *adapter) ++{ ++ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; ++} + -+struct usba_platform_data { -+ int vbus_pin; ++/* For now, we only handle combined mode (smbus) */ ++static struct i2c_algorithm twi_algorithm = { ++ .master_xfer = twi_xfer, ++ .functionality = twi_func, +}; -+struct platform_device * -+at32_add_device_usba(unsigned int id, struct usba_platform_data *data); + - struct atmel_lcdfb_info; - struct platform_device * - at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, - unsigned long fbmem_start, unsigned long fbmem_len); - -+struct platform_device *at32_add_device_ac97c(unsigned int id); -+struct platform_device *at32_add_device_abdac(unsigned int id); -+ -+/* depending on what's hooked up, not all SSC pins will be used */ -+#define ATMEL_SSC_TK 0x01 -+#define ATMEL_SSC_TF 0x02 -+#define ATMEL_SSC_TD 0x04 -+#define ATMEL_SSC_TX (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD) -+ -+#define ATMEL_SSC_RK 0x10 -+#define ATMEL_SSC_RF 0x20 -+#define ATMEL_SSC_RD 0x40 -+#define ATMEL_SSC_RX (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD) -+ -+struct platform_device * -+at32_add_device_ssc(unsigned int id, unsigned int flags); -+ - #endif /* __ASM_ARCH_BOARD_H */ -diff --git a/include/asm-avr32/arch-at32ap/portmux.h b/include/asm-avr32/arch-at32ap/portmux.h -index 9930871..0f95567 100644 ---- a/include/asm-avr32/arch-at32ap/portmux.h -+++ b/include/asm-avr32/arch-at32ap/portmux.h -@@ -25,4 +25,16 @@ void at32_select_periph(unsigned int pin, unsigned int periph, - void at32_select_gpio(unsigned int pin, unsigned long flags); - void at32_reserve_pin(unsigned int pin); - -+#ifdef CONFIG_GPIO_DEV -+ -+/* Gang allocators and accessors; used by the GPIO /dev driver */ -+int at32_gpio_port_is_valid(unsigned int port); -+int at32_select_gpio_pins(unsigned int port, u32 pins, u32 oe_mask); -+void at32_deselect_pins(unsigned int port, u32 pins); -+ -+u32 at32_gpio_get_value_multiple(unsigned int port, u32 pins); -+void at32_gpio_set_value_multiple(unsigned int port, u32 value, u32 mask); -+ -+#endif /* CONFIG_GPIO_DEV */ -+ - #endif /* __ASM_ARCH_PORTMUX_H__ */ -diff --git a/include/asm-avr32/arch-at32ap/sm.h b/include/asm-avr32/arch-at32ap/sm.h -deleted file mode 100644 -index 265a9ea..0000000 ---- a/include/asm-avr32/arch-at32ap/sm.h -+++ /dev/null -@@ -1,27 +0,0 @@ --/* -- * AT32 System Manager interface. -- * -- * Copyright (C) 2006 Atmel Corporation -- * -- * This program is free software; you can redistribute it and/or modify -- * it under the terms of the GNU General Public License version 2 as -- * published by the Free Software Foundation. -- */ --#ifndef __ASM_AVR32_AT32_SM_H__ --#define __ASM_AVR32_AT32_SM_H__ -- --struct irq_chip; --struct platform_device; -- --struct at32_sm { -- spinlock_t lock; -- void __iomem *regs; -- struct irq_chip *eim_chip; -- unsigned int eim_first_irq; -- struct platform_device *pdev; --}; -- --extern struct platform_device at32_sm_device; --extern struct at32_sm system_manager; -- --#endif /* __ASM_AVR32_AT32_SM_H__ */ -diff --git a/include/asm-avr32/atomic.h b/include/asm-avr32/atomic.h -index b9c2548..7ef3862 100644 ---- a/include/asm-avr32/atomic.h -+++ b/include/asm-avr32/atomic.h -@@ -101,7 +101,7 @@ static inline int atomic_sub_unless(atomic_t *v, int a, int u) - " mov %1, 1\n" - "1:" - : "=&r"(tmp), "=&r"(result), "=o"(v->counter) -- : "m"(v->counter), "rKs21"(a), "rKs21"(u) -+ : "m"(v->counter), "rKs21"(a), "rKs21"(u), "1"(result) - : "cc", "memory"); - - return result; -@@ -137,7 +137,7 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) - " mov %1, 1\n" - "1:" - : "=&r"(tmp), "=&r"(result), "=o"(v->counter) -- : "m"(v->counter), "r"(a), "ir"(u) -+ : "m"(v->counter), "r"(a), "ir"(u), "1"(result) - : "cc", "memory"); - } - -diff --git a/include/asm-avr32/dma-controller.h b/include/asm-avr32/dma-controller.h -new file mode 100644 -index 0000000..56a4965 ---- /dev/null -+++ b/include/asm-avr32/dma-controller.h -@@ -0,0 +1,166 @@ +/* -+ * Copyright (C) 2005-2006 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. ++ * Main initialization routine. + */ -+#ifndef __ASM_AVR32_DMA_CONTROLLER_H -+#define __ASM_AVR32_DMA_CONTROLLER_H -+ -+#include <linux/device.h> -+ -+#define DMA_DIR_MEM_TO_MEM 0x0000 -+#define DMA_DIR_MEM_TO_PERIPH 0x0001 -+#define DMA_DIR_PERIPH_TO_MEM 0x0002 -+#define DMA_DIR_PERIPH_TO_PERIPH 0x0003 -+ -+#define DMA_WIDTH_8BIT 0 -+#define DMA_WIDTH_16BIT 1 -+#define DMA_WIDTH_32BIT 2 -+ -+struct dma_request { -+ struct dma_controller *dmac; -+ struct list_head list; -+ -+ unsigned short channel; -+ -+ void (*xfer_complete)(struct dma_request *req); -+ void (*block_complete)(struct dma_request *req); -+ void (*error)(struct dma_request *req); -+}; ++static int __devinit twi_probe(struct platform_device *pdev) ++{ ++ struct atmel_twi *twi; ++ struct resource *regs; ++ struct clk *pclk; ++ struct i2c_adapter *adapter; ++ int rc, irq; + -+struct dma_request_sg { -+ struct dma_request req; ++ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!regs) ++ return -ENXIO; + -+ int nr_sg; -+ struct scatterlist *sg; -+ unsigned long block_size; -+ unsigned int nr_blocks; ++ pclk = clk_get(&pdev->dev, "pclk"); ++ if (IS_ERR(pclk)) ++ return PTR_ERR(pclk); ++ clk_enable(pclk); + -+ dma_addr_t data_reg; -+ unsigned short periph_id; ++ rc = -ENOMEM; ++ twi = kzalloc(sizeof(struct atmel_twi), GFP_KERNEL); ++ if (!twi) { ++ dev_err(&pdev->dev, "can't allocate interface!\n"); ++ goto err_alloc_twi; ++ } + -+ unsigned char direction; -+ unsigned char width; -+}; -+#define to_dma_request_sg(_req) \ -+ container_of(_req, struct dma_request_sg, req) ++ twi->pclk = pclk; ++ twi->regs = ioremap(regs->start, regs->end - regs->start + 1); ++ if (!twi->regs) ++ goto err_ioremap; + -+struct dma_request_cyclic { -+ struct dma_request req; ++ irq = platform_get_irq(pdev,0); ++ rc = request_irq(irq, twi_interrupt, 0, "twi", twi); ++ if (rc) { ++ dev_err(&pdev->dev, "can't bind irq!\n"); ++ goto err_irq; ++ } ++ twi->irq = irq; + -+ int periods; -+ unsigned long buffer_size; ++ rc = twi_hwinit(twi); ++ if (rc) { ++ dev_err(&pdev->dev, "Unable to set baudrate\n"); ++ goto err_hw_init; ++ } + -+ dma_addr_t buffer_start; -+ dma_addr_t data_reg; ++ adapter = &twi->adapter; ++ sprintf(adapter->name, "TWI"); ++ adapter->algo = &twi_algorithm; ++ adapter->class = I2C_CLASS_HWMON; ++ adapter->dev.parent = &pdev->dev; + -+ unsigned short periph_id; -+ unsigned char direction; -+ unsigned char width; ++ platform_set_drvdata(pdev, twi); + -+ void *dev_id; -+}; -+#define to_dma_request_cyclic(_req) \ -+ container_of(_req, struct dma_request_cyclic, req) ++ rc = i2c_add_adapter(adapter); ++ if (rc) { ++ dev_err(&pdev->dev, "Adapter %s registration failed\n", ++ adapter->name); ++ goto err_register; ++ } + -+struct dma_request_memcpy { -+ struct dma_request req; ++ dev_info(&pdev->dev, "Atmel TWI i2c bus device (baudrate %dk) at 0x%08lx.\n", ++ baudrate/1000, (unsigned long)regs->start); + -+ dma_addr_t src_addr; -+ unsigned int src_width; -+ unsigned int src_stride; ++ return 0; + -+ dma_addr_t dst_addr; -+ unsigned int dst_width; -+ unsigned int dst_stride; + -+ size_t length; ++err_register: ++ platform_set_drvdata(pdev, NULL); + -+ unsigned short src_reverse:1; -+ unsigned short dst_reverse:1; -+}; -+#define to_dma_request_memcpy(_req) \ -+ container_of(_req, struct dma_request_memcpy, req) ++err_hw_init: ++ free_irq(irq, twi); + -+struct dma_controller { -+ struct list_head list; -+ int id; -+ struct device *dev; ++err_irq: ++ iounmap(twi->regs); + -+ int (*alloc_channel)(struct dma_controller *dmac); -+ void (*release_channel)(struct dma_controller *dmac, -+ int channel); -+ int (*prepare_request_sg)(struct dma_controller *dmac, -+ struct dma_request_sg *req); -+ int (*prepare_request_cyclic)(struct dma_controller *dmac, -+ struct dma_request_cyclic *req); -+ int (*prepare_request_memcpy)(struct dma_controller *dmac, -+ struct dma_request_memcpy *req); -+ int (*start_request)(struct dma_controller *dmac, -+ unsigned int channel); -+ int (*stop_request)(struct dma_controller *dmac, -+ unsigned int channel); -+ dma_addr_t (*get_current_pos)(struct dma_controller *dmac, -+ unsigned int channel); -+}; ++err_ioremap: ++ kfree(twi); + -+static inline int -+dma_alloc_channel(struct dma_controller *dmac) -+{ -+ return dmac->alloc_channel(dmac); -+} ++err_alloc_twi: ++ clk_disable(pclk); ++ clk_put(pclk); + -+static inline void -+dma_release_channel(struct dma_controller *dmac, int chan) -+{ -+ dmac->release_channel(dmac, chan); ++ return rc; +} + -+static inline int -+dma_prepare_request_sg(struct dma_controller *dmac, -+ struct dma_request_sg *req) ++static int __devexit twi_remove(struct platform_device *pdev) +{ -+ return dmac->prepare_request_sg(dmac, req); -+} ++ struct atmel_twi *twi = platform_get_drvdata(pdev); ++ int res; + -+static inline int -+dma_prepare_request_cyclic(struct dma_controller *dmac, -+ struct dma_request_cyclic *req) -+{ -+ return dmac->prepare_request_cyclic(dmac, req); -+} ++ platform_set_drvdata(pdev, NULL); ++ res = i2c_del_adapter(&twi->adapter); ++ twi_writel(twi, CR, TWI_BIT(MSDIS)); ++ iounmap(twi->regs); ++ clk_disable(twi->pclk); ++ clk_put(twi->pclk); ++ free_irq(twi->irq, twi); ++ kfree(twi); + -+static inline int -+dma_prepare_request_memcpy(struct dma_controller *dmac, -+ struct dma_request_memcpy *req) -+{ -+ return dmac->prepare_request_memcpy(dmac, req); ++ return res; +} + -+static inline int -+dma_start_request(struct dma_controller *dmac, -+ unsigned int channel) -+{ -+ return dmac->start_request(dmac, channel); -+} ++static struct platform_driver twi_driver = { ++ .probe = twi_probe, ++ .remove = __devexit_p(twi_remove), ++ .driver = { ++ .name = "atmel_twi", ++ .owner = THIS_MODULE, ++ }, ++}; + -+static inline int -+dma_stop_request(struct dma_controller *dmac, -+ unsigned int channel) ++static int __init atmel_twi_init(void) +{ -+ return dmac->stop_request(dmac, channel); ++ return platform_driver_register(&twi_driver); +} + -+static inline dma_addr_t -+dma_get_current_pos(struct dma_controller *dmac, -+ unsigned int channel) ++static void __exit atmel_twi_exit(void) +{ -+ return dmac->get_current_pos(dmac, channel); ++ platform_driver_unregister(&twi_driver); +} + -+extern int register_dma_controller(struct dma_controller *dmac); -+extern struct dma_controller *find_dma_controller(int id); -+ -+#endif /* __ASM_AVR32_DMA_CONTROLLER_H */ -diff --git a/include/asm-avr32/unaligned.h b/include/asm-avr32/unaligned.h -index 3042723..36f5fd4 100644 ---- a/include/asm-avr32/unaligned.h -+++ b/include/asm-avr32/unaligned.h -@@ -7,19 +7,10 @@ - * words, but halfwords must be halfword-aligned, and doublewords must - * be word-aligned. - * -- * TODO: Make all this CPU-specific and optimize. -+ * However, swapped word loads must be word-aligned so we can't -+ * optimize word loads in general. - */ - --#include <linux/string.h> -- --/* Use memmove here, so gcc does not insert a __builtin_memcpy. */ -- --#define get_unaligned(ptr) \ -- ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; }) -- --#define put_unaligned(val, ptr) \ -- ({ __typeof__(*(ptr)) __tmp = (val); \ -- memmove((ptr), &__tmp, sizeof(*(ptr))); \ -- (void)0; }) -+#include <asm-generic/unaligned.h> - - #endif /* __ASM_AVR32_UNALIGNED_H */ -diff --git a/include/linux/atmel-ssc.h b/include/linux/atmel-ssc.h -new file mode 100644 -index 0000000..0602339 ---- /dev/null -+++ b/include/linux/atmel-ssc.h -@@ -0,0 +1,312 @@ -+#ifndef __INCLUDE_ATMEL_SSC_H -+#define __INCLUDE_ATMEL_SSC_H -+ -+#include <linux/platform_device.h> -+#include <linux/list.h> -+ -+struct ssc_device { -+ struct list_head list; -+ void __iomem *regs; -+ struct platform_device *pdev; -+ struct clk *clk; -+ int user; -+ int irq; -+}; -+ -+struct ssc_device * __must_check ssc_request(unsigned int ssc_num); -+void ssc_free(struct ssc_device *ssc); -+ -+/* SSC register offsets */ -+ -+/* SSC Control Register */ -+#define SSC_CR 0x00000000 -+#define SSC_CR_RXDIS_SIZE 1 -+#define SSC_CR_RXDIS_OFFSET 1 -+#define SSC_CR_RXEN_SIZE 1 -+#define SSC_CR_RXEN_OFFSET 0 -+#define SSC_CR_SWRST_SIZE 1 -+#define SSC_CR_SWRST_OFFSET 15 -+#define SSC_CR_TXDIS_SIZE 1 -+#define SSC_CR_TXDIS_OFFSET 9 -+#define SSC_CR_TXEN_SIZE 1 -+#define SSC_CR_TXEN_OFFSET 8 -+ -+/* SSC Clock Mode Register */ -+#define SSC_CMR 0x00000004 -+#define SSC_CMR_DIV_SIZE 12 -+#define SSC_CMR_DIV_OFFSET 0 -+ -+/* SSC Receive Clock Mode Register */ -+#define SSC_RCMR 0x00000010 -+#define SSC_RCMR_CKG_SIZE 2 -+#define SSC_RCMR_CKG_OFFSET 6 -+#define SSC_RCMR_CKI_SIZE 1 -+#define SSC_RCMR_CKI_OFFSET 5 -+#define SSC_RCMR_CKO_SIZE 3 -+#define SSC_RCMR_CKO_OFFSET 2 -+#define SSC_RCMR_CKS_SIZE 2 -+#define SSC_RCMR_CKS_OFFSET 0 -+#define SSC_RCMR_PERIOD_SIZE 8 -+#define SSC_RCMR_PERIOD_OFFSET 24 -+#define SSC_RCMR_START_SIZE 4 -+#define SSC_RCMR_START_OFFSET 8 -+#define SSC_RCMR_STOP_SIZE 1 -+#define SSC_RCMR_STOP_OFFSET 12 -+#define SSC_RCMR_STTDLY_SIZE 8 -+#define SSC_RCMR_STTDLY_OFFSET 16 -+ -+/* SSC Receive Frame Mode Register */ -+#define SSC_RFMR 0x00000014 -+#define SSC_RFMR_DATLEN_SIZE 5 -+#define SSC_RFMR_DATLEN_OFFSET 0 -+#define SSC_RFMR_DATNB_SIZE 4 -+#define SSC_RFMR_DATNB_OFFSET 8 -+#define SSC_RFMR_FSEDGE_SIZE 1 -+#define SSC_RFMR_FSEDGE_OFFSET 24 -+#define SSC_RFMR_FSLEN_SIZE 4 -+#define SSC_RFMR_FSLEN_OFFSET 16 -+#define SSC_RFMR_FSOS_SIZE 4 -+#define SSC_RFMR_FSOS_OFFSET 20 -+#define SSC_RFMR_LOOP_SIZE 1 -+#define SSC_RFMR_LOOP_OFFSET 5 -+#define SSC_RFMR_MSBF_SIZE 1 -+#define SSC_RFMR_MSBF_OFFSET 7 -+ -+/* SSC Transmit Clock Mode Register */ -+#define SSC_TCMR 0x00000018 -+#define SSC_TCMR_CKG_SIZE 2 -+#define SSC_TCMR_CKG_OFFSET 6 -+#define SSC_TCMR_CKI_SIZE 1 -+#define SSC_TCMR_CKI_OFFSET 5 -+#define SSC_TCMR_CKO_SIZE 3 -+#define SSC_TCMR_CKO_OFFSET 2 -+#define SSC_TCMR_CKS_SIZE 2 -+#define SSC_TCMR_CKS_OFFSET 0 -+#define SSC_TCMR_PERIOD_SIZE 8 -+#define SSC_TCMR_PERIOD_OFFSET 24 -+#define SSC_TCMR_START_SIZE 4 -+#define SSC_TCMR_START_OFFSET 8 -+#define SSC_TCMR_STTDLY_SIZE 8 -+#define SSC_TCMR_STTDLY_OFFSET 16 -+ -+/* SSC Transmit Frame Mode Register */ -+#define SSC_TFMR 0x0000001c -+#define SSC_TFMR_DATDEF_SIZE 1 -+#define SSC_TFMR_DATDEF_OFFSET 5 -+#define SSC_TFMR_DATLEN_SIZE 5 -+#define SSC_TFMR_DATLEN_OFFSET 0 -+#define SSC_TFMR_DATNB_SIZE 4 -+#define SSC_TFMR_DATNB_OFFSET 8 -+#define SSC_TFMR_FSDEN_SIZE 1 -+#define SSC_TFMR_FSDEN_OFFSET 23 -+#define SSC_TFMR_FSEDGE_SIZE 1 -+#define SSC_TFMR_FSEDGE_OFFSET 24 -+#define SSC_TFMR_FSLEN_SIZE 4 -+#define SSC_TFMR_FSLEN_OFFSET 16 -+#define SSC_TFMR_FSOS_SIZE 3 -+#define SSC_TFMR_FSOS_OFFSET 20 -+#define SSC_TFMR_MSBF_SIZE 1 -+#define SSC_TFMR_MSBF_OFFSET 7 -+ -+/* SSC Receive Hold Register */ -+#define SSC_RHR 0x00000020 -+#define SSC_RHR_RDAT_SIZE 32 -+#define SSC_RHR_RDAT_OFFSET 0 -+ -+/* SSC Transmit Hold Register */ -+#define SSC_THR 0x00000024 -+#define SSC_THR_TDAT_SIZE 32 -+#define SSC_THR_TDAT_OFFSET 0 -+ -+/* SSC Receive Sync. Holding Register */ -+#define SSC_RSHR 0x00000030 -+#define SSC_RSHR_RSDAT_SIZE 16 -+#define SSC_RSHR_RSDAT_OFFSET 0 -+ -+/* SSC Transmit Sync. Holding Register */ -+#define SSC_TSHR 0x00000034 -+#define SSC_TSHR_TSDAT_SIZE 16 -+#define SSC_TSHR_RSDAT_OFFSET 0 -+ -+/* SSC Receive Compare 0 Register */ -+#define SSC_RC0R 0x00000038 -+#define SSC_RC0R_CP0_SIZE 16 -+#define SSC_RC0R_CP0_OFFSET 0 -+ -+/* SSC Receive Compare 1 Register */ -+#define SSC_RC1R 0x0000003c -+#define SSC_RC1R_CP1_SIZE 16 -+#define SSC_RC1R_CP1_OFFSET 0 -+ -+/* SSC Status Register */ -+#define SSC_SR 0x00000040 -+#define SSC_SR_CP0_SIZE 1 -+#define SSC_SR_CP0_OFFSET 8 -+#define SSC_SR_CP1_SIZE 1 -+#define SSC_SR_CP1_OFFSET 9 -+#define SSC_SR_ENDRX_SIZE 1 -+#define SSC_SR_ENDRX_OFFSET 6 -+#define SSC_SR_ENDTX_SIZE 1 -+#define SSC_SR_ENDTX_OFFSET 2 -+#define SSC_SR_OVRUN_SIZE 1 -+#define SSC_SR_OVRUN_OFFSET 5 -+#define SSC_SR_RXBUFF_SIZE 1 -+#define SSC_SR_RXBUFF_OFFSET 7 -+#define SSC_SR_RXEN_SIZE 1 -+#define SSC_SR_RXEN_OFFSET 17 -+#define SSC_SR_RXRDY_SIZE 1 -+#define SSC_SR_RXRDY_OFFSET 4 -+#define SSC_SR_RXSYN_SIZE 1 -+#define SSC_SR_RXSYN_OFFSET 11 -+#define SSC_SR_TXBUFE_SIZE 1 -+#define SSC_SR_TXBUFE_OFFSET 3 -+#define SSC_SR_TXEMPTY_SIZE 1 -+#define SSC_SR_TXEMPTY_OFFSET 1 -+#define SSC_SR_TXEN_SIZE 1 -+#define SSC_SR_TXEN_OFFSET 16 -+#define SSC_SR_TXRDY_SIZE 1 -+#define SSC_SR_TXRDY_OFFSET 0 -+#define SSC_SR_TXSYN_SIZE 1 -+#define SSC_SR_TXSYN_OFFSET 10 -+ -+/* SSC Interrupt Enable Register */ -+#define SSC_IER 0x00000044 -+#define SSC_IER_CP0_SIZE 1 -+#define SSC_IER_CP0_OFFSET 8 -+#define SSC_IER_CP1_SIZE 1 -+#define SSC_IER_CP1_OFFSET 9 -+#define SSC_IER_ENDRX_SIZE 1 -+#define SSC_IER_ENDRX_OFFSET 6 -+#define SSC_IER_ENDTX_SIZE 1 -+#define SSC_IER_ENDTX_OFFSET 2 -+#define SSC_IER_OVRUN_SIZE 1 -+#define SSC_IER_OVRUN_OFFSET 5 -+#define SSC_IER_RXBUFF_SIZE 1 -+#define SSC_IER_RXBUFF_OFFSET 7 -+#define SSC_IER_RXRDY_SIZE 1 -+#define SSC_IER_RXRDY_OFFSET 4 -+#define SSC_IER_RXSYN_SIZE 1 -+#define SSC_IER_RXSYN_OFFSET 11 -+#define SSC_IER_TXBUFE_SIZE 1 -+#define SSC_IER_TXBUFE_OFFSET 3 -+#define SSC_IER_TXEMPTY_SIZE 1 -+#define SSC_IER_TXEMPTY_OFFSET 1 -+#define SSC_IER_TXRDY_SIZE 1 -+#define SSC_IER_TXRDY_OFFSET 0 -+#define SSC_IER_TXSYN_SIZE 1 -+#define SSC_IER_TXSYN_OFFSET 10 ++module_init(atmel_twi_init); ++module_exit(atmel_twi_exit); + -+/* SSC Interrupt Disable Register */ -+#define SSC_IDR 0x00000048 -+#define SSC_IDR_CP0_SIZE 1 -+#define SSC_IDR_CP0_OFFSET 8 -+#define SSC_IDR_CP1_SIZE 1 -+#define SSC_IDR_CP1_OFFSET 9 -+#define SSC_IDR_ENDRX_SIZE 1 -+#define SSC_IDR_ENDRX_OFFSET 6 -+#define SSC_IDR_ENDTX_SIZE 1 -+#define SSC_IDR_ENDTX_OFFSET 2 -+#define SSC_IDR_OVRUN_SIZE 1 -+#define SSC_IDR_OVRUN_OFFSET 5 -+#define SSC_IDR_RXBUFF_SIZE 1 -+#define SSC_IDR_RXBUFF_OFFSET 7 -+#define SSC_IDR_RXRDY_SIZE 1 -+#define SSC_IDR_RXRDY_OFFSET 4 -+#define SSC_IDR_RXSYN_SIZE 1 -+#define SSC_IDR_RXSYN_OFFSET 11 -+#define SSC_IDR_TXBUFE_SIZE 1 -+#define SSC_IDR_TXBUFE_OFFSET 3 -+#define SSC_IDR_TXEMPTY_SIZE 1 -+#define SSC_IDR_TXEMPTY_OFFSET 1 -+#define SSC_IDR_TXRDY_SIZE 1 -+#define SSC_IDR_TXRDY_OFFSET 0 -+#define SSC_IDR_TXSYN_SIZE 1 -+#define SSC_IDR_TXSYN_OFFSET 10 ++MODULE_AUTHOR("Espen Krangnes"); ++MODULE_DESCRIPTION("I2C driver for Atmel TWI"); ++MODULE_LICENSE("GPL"); +Index: linux-2.6.22.1/drivers/i2c/busses/atmeltwi.h +=================================================================== +--- linux-2.6.22.1/drivers/i2c/busses/atmeltwi.h (revision 0) ++++ linux-2.6.22.1/drivers/i2c/busses/atmeltwi.h (revision 0) +@@ -0,0 +1,117 @@ ++/* ++ * Register definitions for the Atmel Two-Wire Interface ++ */ + -+/* SSC Interrupt Mask Register */ -+#define SSC_IMR 0x0000004c -+#define SSC_IMR_CP0_SIZE 1 -+#define SSC_IMR_CP0_OFFSET 8 -+#define SSC_IMR_CP1_SIZE 1 -+#define SSC_IMR_CP1_OFFSET 9 -+#define SSC_IMR_ENDRX_SIZE 1 -+#define SSC_IMR_ENDRX_OFFSET 6 -+#define SSC_IMR_ENDTX_SIZE 1 -+#define SSC_IMR_ENDTX_OFFSET 2 -+#define SSC_IMR_OVRUN_SIZE 1 -+#define SSC_IMR_OVRUN_OFFSET 5 -+#define SSC_IMR_RXBUFF_SIZE 1 -+#define SSC_IMR_RXBUFF_OFFSET 7 -+#define SSC_IMR_RXRDY_SIZE 1 -+#define SSC_IMR_RXRDY_OFFSET 4 -+#define SSC_IMR_RXSYN_SIZE 1 -+#define SSC_IMR_RXSYN_OFFSET 11 -+#define SSC_IMR_TXBUFE_SIZE 1 -+#define SSC_IMR_TXBUFE_OFFSET 3 -+#define SSC_IMR_TXEMPTY_SIZE 1 -+#define SSC_IMR_TXEMPTY_OFFSET 1 -+#define SSC_IMR_TXRDY_SIZE 1 -+#define SSC_IMR_TXRDY_OFFSET 0 -+#define SSC_IMR_TXSYN_SIZE 1 -+#define SSC_IMR_TXSYN_OFFSET 10 ++#ifndef __ASM_AVR32_TWI_H__ ++#define __ASM_AVR32_TWI_H__ + -+/* SSC PDC Receive Pointer Register */ -+#define SSC_PDC_RPR 0x00000100 ++/* TWI register offsets */ ++#define TWI_CR 0x0000 ++#define TWI_MMR 0x0004 ++#define TWI_SMR 0x0008 ++#define TWI_IADR 0x000c ++#define TWI_CWGR 0x0010 ++#define TWI_SR 0x0020 ++#define TWI_IER 0x0024 ++#define TWI_IDR 0x0028 ++#define TWI_IMR 0x002c ++#define TWI_RHR 0x0030 ++#define TWI_THR 0x0034 + -+/* SSC PDC Receive Counter Register */ -+#define SSC_PDC_RCR 0x00000104 ++/* Bitfields in CR */ ++#define TWI_START_OFFSET 0 ++#define TWI_START_SIZE 1 ++#define TWI_STOP_OFFSET 1 ++#define TWI_STOP_SIZE 1 ++#define TWI_MSEN_OFFSET 2 ++#define TWI_MSEN_SIZE 1 ++#define TWI_MSDIS_OFFSET 3 ++#define TWI_MSDIS_SIZE 1 ++#define TWI_SVEN_OFFSET 4 ++#define TWI_SVEN_SIZE 1 ++#define TWI_SVDIS_OFFSET 5 ++#define TWI_SVDIS_SIZE 1 ++#define TWI_SWRST_OFFSET 7 ++#define TWI_SWRST_SIZE 1 + -+/* SSC PDC Transmit Pointer Register */ -+#define SSC_PDC_TPR 0x00000108 ++/* Bitfields in MMR */ ++#define TWI_IADRSZ_OFFSET 8 ++#define TWI_IADRSZ_SIZE 2 ++#define TWI_MREAD_OFFSET 12 ++#define TWI_MREAD_SIZE 1 ++#define TWI_DADR_OFFSET 16 ++#define TWI_DADR_SIZE 7 + -+/* SSC PDC Receive Next Pointer Register */ -+#define SSC_PDC_RNPR 0x00000110 ++/* Bitfields in SMR */ ++#define TWI_SADR_OFFSET 16 ++#define TWI_SADR_SIZE 7 + -+/* SSC PDC Receive Next Counter Register */ -+#define SSC_PDC_RNCR 0x00000114 ++/* Bitfields in IADR */ ++#define TWI_IADR_OFFSET 0 ++#define TWI_IADR_SIZE 24 + -+/* SSC PDC Transmit Counter Register */ -+#define SSC_PDC_TCR 0x0000010c ++/* Bitfields in CWGR */ ++#define TWI_CLDIV_OFFSET 0 ++#define TWI_CLDIV_SIZE 8 ++#define TWI_CHDIV_OFFSET 8 ++#define TWI_CHDIV_SIZE 8 ++#define TWI_CKDIV_OFFSET 16 ++#define TWI_CKDIV_SIZE 3 + -+/* SSC PDC Transmit Next Pointer Register */ -+#define SSC_PDC_TNPR 0x00000118 ++/* Bitfields in SR */ ++#define TWI_TXCOMP_OFFSET 0 ++#define TWI_TXCOMP_SIZE 1 ++#define TWI_RXRDY_OFFSET 1 ++#define TWI_RXRDY_SIZE 1 ++#define TWI_TXRDY_OFFSET 2 ++#define TWI_TXRDY_SIZE 1 ++#define TWI_SVDIR_OFFSET 3 ++#define TWI_SVDIR_SIZE 1 ++#define TWI_SVACC_OFFSET 4 ++#define TWI_SVACC_SIZE 1 ++#define TWI_GCACC_OFFSET 5 ++#define TWI_GCACC_SIZE 1 ++#define TWI_OVRE_OFFSET 6 ++#define TWI_OVRE_SIZE 1 ++#define TWI_UNRE_OFFSET 7 ++#define TWI_UNRE_SIZE 1 ++#define TWI_NACK_OFFSET 8 ++#define TWI_NACK_SIZE 1 ++#define TWI_ARBLST_OFFSET 9 ++#define TWI_ARBLST_SIZE 1 + -+/* SSC PDC Transmit Next Counter Register */ -+#define SSC_PDC_TNCR 0x0000011c ++/* Bitfields in RHR */ ++#define TWI_RXDATA_OFFSET 0 ++#define TWI_RXDATA_SIZE 8 + -+/* SSC PDC Transfer Control Register */ -+#define SSC_PDC_PTCR 0x00000120 -+#define SSC_PDC_PTCR_RXTDIS_SIZE 1 -+#define SSC_PDC_PTCR_RXTDIS_OFFSET 1 -+#define SSC_PDC_PTCR_RXTEN_SIZE 1 -+#define SSC_PDC_PTCR_RXTEN_OFFSET 0 -+#define SSC_PDC_PTCR_TXTDIS_SIZE 1 -+#define SSC_PDC_PTCR_TXTDIS_OFFSET 9 -+#define SSC_PDC_PTCR_TXTEN_SIZE 1 -+#define SSC_PDC_PTCR_TXTEN_OFFSET 8 ++/* Bitfields in THR */ ++#define TWI_TXDATA_OFFSET 0 ++#define TWI_TXDATA_SIZE 8 + -+/* SSC PDC Transfer Status Register */ -+#define SSC_PDC_PTSR 0x00000124 -+#define SSC_PDC_PTSR_RXTEN_SIZE 1 -+#define SSC_PDC_PTSR_RXTEN_OFFSET 0 -+#define SSC_PDC_PTSR_TXTEN_SIZE 1 -+#define SSC_PDC_PTSR_TXTEN_OFFSET 8 ++/* Constants for IADRSZ */ ++#define TWI_IADRSZ_NO_ADDR 0 ++#define TWI_IADRSZ_ONE_BYTE 1 ++#define TWI_IADRSZ_TWO_BYTES 2 ++#define TWI_IADRSZ_THREE_BYTES 3 + +/* Bit manipulation macros */ -+#define SSC_BIT(name) \ -+ (1 << SSC_##name##_OFFSET) -+#define SSC_BF(name, value) \ -+ (((value) & ((1 << SSC_##name##_SIZE) - 1)) \ -+ << SSC_##name##_OFFSET) -+#define SSC_BFEXT(name, value) \ -+ (((value) >> SSC_##name##_OFFSET) \ -+ & ((1 << SSC_##name##_SIZE) - 1)) -+#define SSC_BFINS(name, value, old) \ -+ (((old) & ~(((1 << SSC_##name##_SIZE) - 1) \ -+ << SSC_##name##_OFFSET)) | SSC_BF(name, value)) ++#define TWI_BIT(name) \ ++ (1 << TWI_##name##_OFFSET) ++#define TWI_BF(name,value) \ ++ (((value) & ((1 << TWI_##name##_SIZE) - 1)) \ ++ << TWI_##name##_OFFSET) ++#define TWI_BFEXT(name,value) \ ++ (((value) >> TWI_##name##_OFFSET) \ ++ & ((1 << TWI_##name##_SIZE) - 1)) ++#define TWI_BFINS(name,value,old) \ ++ (((old) & ~(((1 << TWI_##name##_SIZE) - 1) \ ++ << TWI_##name##_OFFSET)) \ ++ | TWI_BF(name,value)) + +/* Register access macros */ -+#define ssc_readl(base, reg) __raw_readl(base + SSC_##reg) -+#define ssc_writel(base, reg, value) __raw_writel((value), base + SSC_##reg) -+ -+#endif /* __INCLUDE_ATMEL_SSC_H */ -diff --git a/include/linux/gpio_mouse.h b/include/linux/gpio_mouse.h -new file mode 100644 -index 0000000..44ed7aa ---- /dev/null -+++ b/include/linux/gpio_mouse.h -@@ -0,0 +1,61 @@ -+/* -+ * Driver for simulating a mouse on GPIO lines. -+ * -+ * Copyright (C) 2007 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+ -+#ifndef _GPIO_MOUSE_H -+#define _GPIO_MOUSE_H -+ -+#define GPIO_MOUSE_POLARITY_ACT_HIGH 0x00 -+#define GPIO_MOUSE_POLARITY_ACT_LOW 0x01 -+ -+#define GPIO_MOUSE_PIN_UP 0 -+#define GPIO_MOUSE_PIN_DOWN 1 -+#define GPIO_MOUSE_PIN_LEFT 2 -+#define GPIO_MOUSE_PIN_RIGHT 3 -+#define GPIO_MOUSE_PIN_BLEFT 4 -+#define GPIO_MOUSE_PIN_BMIDDLE 5 -+#define GPIO_MOUSE_PIN_BRIGHT 6 -+#define GPIO_MOUSE_PIN_MAX 7 -+ -+/** -+ * struct gpio_mouse_platform_data -+ * @scan_ms: integer in ms specifying the scan periode. -+ * @polarity: Pin polarity, active high or low. -+ * @up: GPIO line for up value. -+ * @down: GPIO line for down value. -+ * @left: GPIO line for left value. -+ * @right: GPIO line for right value. -+ * @bleft: GPIO line for left button. -+ * @bmiddle: GPIO line for middle button. -+ * @bright: GPIO line for right button. -+ * -+ * This struct must be added to the platform_device in the board code. -+ * It is used by the gpio_mouse driver to setup GPIO lines and to -+ * calculate mouse movement. -+ */ -+struct gpio_mouse_platform_data { -+ int scan_ms; -+ int polarity; -+ -+ union { -+ struct { -+ int up; -+ int down; -+ int left; -+ int right; -+ -+ int bleft; -+ int bmiddle; -+ int bright; -+ }; -+ int pins[GPIO_MOUSE_PIN_MAX]; -+ }; -+}; ++#define twi_readl(port,reg) \ ++ __raw_readl((port)->regs + TWI_##reg) ++#define twi_writel(port,reg,value) \ ++ __raw_writel((value), (port)->regs + TWI_##reg) + -+#endif /* _GPIO_MOUSE_H */ -diff --git a/include/linux/leds.h b/include/linux/leds.h -index 88afcef..059abfe 100644 ---- a/include/linux/leds.h -+++ b/include/linux/leds.h -@@ -110,4 +110,18 @@ extern void ledtrig_ide_activity(void); - #define ledtrig_ide_activity() do {} while(0) - #endif ++#endif /* __ASM_AVR32_TWI_H__ */ +Index: linux-2.6.22.1/drivers/i2c/busses/Makefile +=================================================================== +--- linux-2.6.22.1/drivers/i2c/busses/Makefile (revision 1) ++++ linux-2.6.22.1/drivers/i2c/busses/Makefile (arbetskopia) +@@ -30,6 +30,7 @@ + obj-$(CONFIG_I2C_PARPORT) += i2c-parport.o + obj-$(CONFIG_I2C_PARPORT_LIGHT) += i2c-parport-light.o + obj-$(CONFIG_I2C_PASEMI) += i2c-pasemi.o ++obj-$(CONFIG_I2C_PCA) += i2c-pca.o + obj-$(CONFIG_I2C_PCA_ISA) += i2c-pca-isa.o + obj-$(CONFIG_I2C_PIIX4) += i2c-piix4.o + obj-$(CONFIG_I2C_PNX) += i2c-pnx.o +@@ -52,6 +53,7 @@ + obj-$(CONFIG_I2C_VOODOO3) += i2c-voodoo3.o + obj-$(CONFIG_SCx200_ACB) += scx200_acb.o + obj-$(CONFIG_SCx200_I2C) += scx200_i2c.o ++obj-$(CONFIG_I2C_ATMELTWI) += i2c-atmeltwi.o -+/* For the leds-gpio driver */ -+struct gpio_led { -+ const char *name; -+ char *default_trigger; -+ unsigned gpio; -+ u8 active_low; -+}; -+ -+struct gpio_led_platform_data { -+ int num_leds; -+ struct gpio_led *leds; -+}; -+ -+ - #endif /* __LINUX_LEDS_H_INCLUDED */ -diff --git a/include/linux/spi/at73c213.h b/include/linux/spi/at73c213.h -new file mode 100644 -index 0000000..0f20a70 ---- /dev/null -+++ b/include/linux/spi/at73c213.h -@@ -0,0 +1,25 @@ + ifeq ($(CONFIG_I2C_DEBUG_BUS),y) + EXTRA_CFLAGS += -DDEBUG +Index: linux-2.6.22.1/drivers/i2c/busses/i2c-pca.c +=================================================================== +--- linux-2.6.22.1/drivers/i2c/busses/i2c-pca.c (revision 0) ++++ linux-2.6.22.1/drivers/i2c/busses/i2c-pca.c (revision 0) +@@ -0,0 +1,213 @@ +/* -+ * Board-specific data used to set up AT73c213 audio DAC driver. -+ */ -+ -+#ifndef __LINUX_SPI_AT73C213_H -+#define __LINUX_SPI_AT73C213_H -+ -+/** -+ * at73c213_board_info - how the external DAC is wired to the device. ++ * Platform driver for PCA9564 I2C bus controller. + * -+ * @ssc_id: SSC platform_driver id the DAC shall use to stream the audio. -+ * @dac_clk: the external clock used to provide master clock to the DAC. -+ * @shortname: a short discription for the DAC, seen by userspace tools. -+ * -+ * This struct contains the configuration of the hardware connection to the -+ * external DAC. The DAC needs a master clock and a I2S audio stream. It also -+ * provides a name which is used to identify it in userspace tools. -+ */ -+struct at73c213_board_info { -+ int ssc_id; -+ struct clk *dac_clk; -+ char shortname[32]; -+}; -+ -+#endif /* __LINUX_SPI_AT73C213_H */ -diff --git a/include/linux/usb/Kbuild b/include/linux/usb/Kbuild -index 43f160c..6ce42bf 100644 ---- a/include/linux/usb/Kbuild -+++ b/include/linux/usb/Kbuild -@@ -1,5 +1,6 @@ - unifdef-y += audio.h - unifdef-y += cdc.h - unifdef-y += ch9.h -+unifdef-y += gadgetfs.h - unifdef-y += midi.h - -diff --git a/include/linux/usb/gadgetfs.h b/include/linux/usb/gadgetfs.h -new file mode 100644 -index 0000000..e8654c3 ---- /dev/null -+++ b/include/linux/usb/gadgetfs.h -@@ -0,0 +1,81 @@ -+#ifndef __LINUX_USB_GADGETFS_H -+#define __LINUX_USB_GADGETFS_H -+ -+#include <asm/types.h> -+#include <asm/ioctl.h> -+ -+#include <linux/usb/ch9.h> -+ -+/* -+ * Filesystem based user-mode API to USB Gadget controller hardware ++ * (C) 2006 Andrew Victor + * -+ * Other than ep0 operations, most things are done by read() and write() -+ * on endpoint files found in one directory. They are configured by -+ * writing descriptors, and then may be used for normal stream style -+ * i/o requests. When ep0 is configured, the device can enumerate; -+ * when it's closed, the device disconnects from usb. Operations on -+ * ep0 require ioctl() operations. ++ * Based on i2c-pca-isa.c driver for PCA9564 on ISA boards ++ * Copyright (C) 2004 Arcom Control Systems + * -+ * Configuration and device descriptors get written to /dev/gadget/$CHIP, -+ * which may then be used to read usb_gadgetfs_event structs. The driver -+ * may activate endpoints as it handles SET_CONFIGURATION setup events, -+ * or earlier; writing endpoint descriptors to /dev/gadget/$ENDPOINT -+ * then performing data transfers by reading or writing. -+ */ -+ -+/* -+ * Events are delivered on the ep0 file descriptor, when the user mode driver -+ * reads from this file descriptor after writing the descriptors. Don't -+ * stop polling this descriptor. -+ */ -+ -+enum usb_gadgetfs_event_type { -+ GADGETFS_NOP = 0, -+ -+ GADGETFS_CONNECT, -+ GADGETFS_DISCONNECT, -+ GADGETFS_SETUP, -+ GADGETFS_SUSPEND, -+ // and likely more ! -+}; -+ -+/* NOTE: this structure must stay the same size and layout on -+ * both 32-bit and 64-bit kernels. -+ */ -+struct usb_gadgetfs_event { -+ union { -+ // NOP, DISCONNECT, SUSPEND: nothing -+ // ... some hardware can't report disconnection -+ -+ // CONNECT: just the speed -+ enum usb_device_speed speed; -+ -+ // SETUP: packet; DATA phase i/o precedes next event -+ // (setup.bmRequestType & USB_DIR_IN) flags direction -+ // ... includes SET_CONFIGURATION, SET_INTERFACE -+ struct usb_ctrlrequest setup; -+ } u; -+ enum usb_gadgetfs_event_type type; -+}; -+ -+ -+/* endpoint ioctls */ -+ -+/* IN transfers may be reported to the gadget driver as complete -+ * when the fifo is loaded, before the host reads the data; -+ * OUT transfers may be reported to the host's "client" driver as -+ * complete when they're sitting in the FIFO unread. -+ * THIS returns how many bytes are "unclaimed" in the endpoint fifo -+ * (needed for precise fault handling, when the hardware allows it) -+ */ -+#define GADGETFS_FIFO_STATUS _IO('g',1) -+ -+/* discards any unclaimed data in the fifo. */ -+#define GADGETFS_FIFO_FLUSH _IO('g',2) -+ -+/* resets endpoint halt+toggle; used to implement set_interface. -+ * some hardware (like pxa2xx) can't support this. -+ */ -+#define GADGETFS_CLEAR_HALT _IO('g',3) -+ -+#endif /* __LINUX_USB_GADGETFS_H */ -diff --git a/include/linux/usb_gadgetfs.h b/include/linux/usb_gadgetfs.h -deleted file mode 100644 -index 8086d5a..0000000 ---- a/include/linux/usb_gadgetfs.h -+++ /dev/null -@@ -1,75 +0,0 @@ -- --#include <asm/types.h> --#include <asm/ioctl.h> -- --#include <linux/usb/ch9.h> -- --/* -- * Filesystem based user-mode API to USB Gadget controller hardware -- * -- * Almost everything can be done with only read and write operations, -- * on endpoint files found in one directory. They are configured by -- * writing descriptors, and then may be used for normal stream style -- * i/o requests. When ep0 is configured, the device can enumerate; -- * when it's closed, the device disconnects from usb. -- * -- * Configuration and device descriptors get written to /dev/gadget/$CHIP, -- * which may then be used to read usb_gadgetfs_event structs. The driver -- * may activate endpoints as it handles SET_CONFIGURATION setup events, -- * or earlier; writing endpoint descriptors to /dev/gadget/$ENDPOINT -- * then performing data transfers by reading or writing. -- */ -- --/* -- * Events are delivered on the ep0 file descriptor, if the user mode driver -- * reads from this file descriptor after writing the descriptors. Don't -- * stop polling this descriptor, if you write that kind of driver. -- */ -- --enum usb_gadgetfs_event_type { -- GADGETFS_NOP = 0, -- -- GADGETFS_CONNECT, -- GADGETFS_DISCONNECT, -- GADGETFS_SETUP, -- GADGETFS_SUSPEND, -- // and likely more ! --}; -- --struct usb_gadgetfs_event { -- enum usb_gadgetfs_event_type type; -- union { -- // NOP, DISCONNECT, SUSPEND: nothing -- // ... some hardware can't report disconnection -- -- // CONNECT: just the speed -- enum usb_device_speed speed; -- -- // SETUP: packet; DATA phase i/o precedes next event -- // (setup.bmRequestType & USB_DIR_IN) flags direction -- // ... includes SET_CONFIGURATION, SET_INTERFACE -- struct usb_ctrlrequest setup; -- } u; --}; -- -- --/* endpoint ioctls */ -- --/* IN transfers may be reported to the gadget driver as complete -- * when the fifo is loaded, before the host reads the data; -- * OUT transfers may be reported to the host's "client" driver as -- * complete when they're sitting in the FIFO unread. -- * THIS returns how many bytes are "unclaimed" in the endpoint fifo -- * (needed for precise fault handling, when the hardware allows it) -- */ --#define GADGETFS_FIFO_STATUS _IO('g',1) -- --/* discards any unclaimed data in the fifo. */ --#define GADGETFS_FIFO_FLUSH _IO('g',2) -- --/* resets endpoint halt+toggle; used to implement set_interface. -- * some hardware (like pxa2xx) can't support this. -- */ --#define GADGETFS_CLEAR_HALT _IO('g',3) -- -- -diff --git a/init/do_mounts.c b/init/do_mounts.c -index 46fe407..efc134c 100644 ---- a/init/do_mounts.c -+++ b/init/do_mounts.c -@@ -25,6 +25,7 @@ int __initdata rd_doload; /* 1 = load RAM disk, 0 = don't load */ - int root_mountflags = MS_RDONLY | MS_SILENT; - char * __initdata root_device_name; - static char __initdata saved_root_name[64]; -+int __initdata root_wait; - - dev_t ROOT_DEV; - -@@ -216,6 +217,14 @@ static int __init root_dev_setup(char *line) - - __setup("root=", root_dev_setup); - -+static int __init rootwait_setup(char *line) -+{ -+ root_wait = simple_strtol(line,NULL,0); -+ return 1; -+} -+ -+__setup("rootwait=", rootwait_setup); -+ - static char * __initdata root_mount_data; - static int __init root_data_setup(char *str) - { -@@ -438,11 +447,24 @@ void __init prepare_namespace(void) - root_device_name += 5; - } - -- is_floppy = MAJOR(ROOT_DEV) == FLOPPY_MAJOR; -- - if (initrd_load()) - goto out; - -+ /* wait for any asynchronous scanning to complete */ -+ if ((ROOT_DEV == 0) && root_wait) { -+ printk(KERN_INFO "Waiting for root device %s...\n", -+ saved_root_name); -+ do { -+ while (driver_probe_done() != 0) -+ msleep(100); -+ ROOT_DEV = name_to_dev_t(saved_root_name); -+ if (ROOT_DEV == 0) -+ msleep(100); -+ } while (ROOT_DEV == 0); -+ } -+ -+ is_floppy = MAJOR(ROOT_DEV) == FLOPPY_MAJOR; -+ - if (is_floppy && rd_doload && rd_load_disk(0)) - ROOT_DEV = Root_RAM0; - -diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl -index f7844f6..6631586 100755 ---- a/scripts/checkstack.pl -+++ b/scripts/checkstack.pl -@@ -12,6 +12,7 @@ - # sh64 port by Paul Mundt - # Random bits by Matt Mackall <mpm@selenic.com> - # M68k port by Geert Uytterhoeven and Andreas Schwab -+# AVR32 port by Haavard Skinnemoen <hskinnemoen@atmel.com> - # - # Usage: - # objdump -d vmlinux | stackcheck.pl [arch] -@@ -37,6 +38,10 @@ my (@stack, $re, $x, $xs); - if ($arch eq 'arm') { - #c0008ffc: e24dd064 sub sp, sp, #100 ; 0x64 - $re = qr/.*sub.*sp, sp, #(([0-9]{2}|[3-9])[0-9]{2})/o; -+ } elsif ($arch eq 'avr32') { -+ #8000008a: 20 1d sub sp,4 -+ #80000ca8: fa cd 05 b0 sub sp,sp,1456 -+ $re = qr/^.*sub.*sp.*,([0-9]{1,8})/o; - } elsif ($arch =~ /^i[3456]86$/) { - #c0105234: 81 ec ac 05 00 00 sub $0x5ac,%esp - $re = qr/^.*[as][du][db] \$(0x$x{1,8}),\%esp$/o; -diff --git a/sound/Kconfig b/sound/Kconfig -index 9ea4738..9217739 100644 ---- a/sound/Kconfig -+++ b/sound/Kconfig -@@ -63,9 +63,13 @@ source "sound/aoa/Kconfig" - - source "sound/arm/Kconfig" - -+if SPI -+source "sound/spi/Kconfig" -+endif -+ - source "sound/mips/Kconfig" - --# the following will depend on the order of config. -+# tee following will depend on the order of config. - # here assuming USB is defined before ALSA - source "sound/usb/Kconfig" - -diff --git a/sound/Makefile b/sound/Makefile -index b7c7fb7..581ea5e 100644 ---- a/sound/Makefile -+++ b/sound/Makefile -@@ -5,7 +5,8 @@ obj-$(CONFIG_SOUND) += soundcore.o - obj-$(CONFIG_SOUND_PRIME) += sound_firmware.o - obj-$(CONFIG_SOUND_PRIME) += oss/ - obj-$(CONFIG_DMASOUND) += oss/ --obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ synth/ usb/ sparc/ parisc/ pcmcia/ mips/ soc/ -+obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ synth/ usb/ \ -+ sparc/ spi/ parisc/ pcmcia/ mips/ soc/ - obj-$(CONFIG_SND_AOA) += aoa/ - - # This one must be compilable even if sound is configured out -diff --git a/sound/spi/Kconfig b/sound/spi/Kconfig -new file mode 100644 -index 0000000..0d08c29 ---- /dev/null -+++ b/sound/spi/Kconfig -@@ -0,0 +1,31 @@ -+#SPI drivers -+ -+menu "SPI devices" -+ depends on SND != n -+ -+config SND_AT73C213 -+ tristate "Atmel AT73C213 DAC driver" -+ depends on ATMEL_SSC -+ select SND_PCM -+ help -+ Say Y here if you want to use the Atmel AT73C213 external DAC. This -+ DAC can be found on Atmel development boards. -+ -+ This driver requires the Atmel SSC driver for sound sink, a -+ peripheral found on most AT91 and AVR32 microprocessors. -+ -+ To compile this driver as a module, choose M here: the module will be -+ called snd-at73c213. -+ -+config SND_AT73C213_TARGET_BITRATE -+ int "Target bitrate for AT73C213" -+ depends on SND_AT73C213 -+ default "48000" -+ range 8000 50000 -+ help -+ Sets the target bitrate for the bitrate calculator in the driver. -+ Limited by hardware to be between 8000 Hz and 50000 Hz. -+ -+ Set to 48000 Hz by default. -+ -+endmenu -diff --git a/sound/spi/Makefile b/sound/spi/Makefile -new file mode 100644 -index 0000000..026fb73 ---- /dev/null -+++ b/sound/spi/Makefile -@@ -0,0 +1,5 @@ -+# Makefile for SPI drivers -+ -+snd-at73c213-objs := at73c213.o -+ -+obj-$(CONFIG_SND_AT73C213) += snd-at73c213.o -diff --git a/sound/spi/at73c213.c b/sound/spi/at73c213.c -new file mode 100644 -index 0000000..f514f47 ---- /dev/null -+++ b/sound/spi/at73c213.c -@@ -0,0 +1,1121 @@ -+/* -+ * Driver for AT73C213 16-bit stereo DAC connected to Atmel SSC ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. + * -+ * Copyright (C) 2006-2007 Atmel Norway ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. + * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published by -+ * the Free Software Foundation. ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + -+/*#define DEBUG*/ -+ -+#include <linux/clk.h> -+#include <linux/err.h> ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/moduleparam.h> +#include <linux/delay.h> -+#include <linux/device.h> -+#include <linux/dma-mapping.h> +#include <linux/init.h> +#include <linux/interrupt.h> -+#include <linux/module.h> ++#include <linux/wait.h> +#include <linux/platform_device.h> -+#include <linux/io.h> -+ -+#include <sound/driver.h> -+#include <sound/initval.h> -+#include <sound/control.h> -+#include <sound/core.h> -+#include <sound/pcm.h> -+ -+#include <linux/atmel-ssc.h> -+ -+#include <linux/spi/spi.h> -+#include <linux/spi/at73c213.h> -+ -+#include "at73c213.h" -+ -+#define BITRATE_MIN 8000 /* Hardware limit? */ -+#define BITRATE_TARGET CONFIG_SND_AT73C213_TARGET_BITRATE -+#define BITRATE_MAX 50000 /* Hardware limit. */ -+ -+/* Initial (hardware reset) AT73C213 register values. */ -+static u8 snd_at73c213_original_image[18] = -+{ -+ 0x00, /* 00 - CTRL */ -+ 0x05, /* 01 - LLIG */ -+ 0x05, /* 02 - RLIG */ -+ 0x08, /* 03 - LPMG */ -+ 0x08, /* 04 - RPMG */ -+ 0x00, /* 05 - LLOG */ -+ 0x00, /* 06 - RLOG */ -+ 0x22, /* 07 - OLC */ -+ 0x09, /* 08 - MC */ -+ 0x00, /* 09 - CSFC */ -+ 0x00, /* 0A - MISC */ -+ 0x00, /* 0B - */ -+ 0x00, /* 0C - PRECH */ -+ 0x05, /* 0D - AUXG */ -+ 0x00, /* 0E - */ -+ 0x00, /* 0F - */ -+ 0x00, /* 10 - RST */ -+ 0x00, /* 11 - PA_CTRL */ -+}; -+ -+struct snd_at73c213 { -+ struct snd_card *card; -+ struct snd_pcm *pcm; -+ struct snd_pcm_substream *substream; -+ struct at73c213_board_info *board; -+ int irq; -+ int period; -+ unsigned long bitrate; -+ struct clk *bitclk; -+ struct ssc_device *ssc; -+ struct spi_device *spi; -+ u8 spi_wbuffer[2]; -+ u8 spi_rbuffer[2]; -+ /* Image of the SPI registers in AT73C213. */ -+ u8 reg_image[18]; -+ /* Protect registers against concurrent access. */ -+ spinlock_t lock; -+}; -+ -+#define get_chip(card) ((struct snd_at73c213 *)card->private_data) -+ -+static int -+snd_at73c213_write_reg(struct snd_at73c213 *chip, u8 reg, u8 val) -+{ -+ struct spi_message msg; -+ struct spi_transfer msg_xfer = { -+ .len = 2, -+ .cs_change = 0, -+ }; -+ int retval; -+ -+ spi_message_init(&msg); -+ -+ chip->spi_wbuffer[0] = reg; -+ chip->spi_wbuffer[1] = val; -+ -+ msg_xfer.tx_buf = chip->spi_wbuffer; -+ msg_xfer.rx_buf = chip->spi_rbuffer; -+ spi_message_add_tail(&msg_xfer, &msg); -+ -+ retval = spi_sync(chip->spi, &msg); -+ -+ if (!retval) -+ chip->reg_image[reg] = val; -+ -+ return retval; -+} -+ -+static struct snd_pcm_hardware snd_at73c213_playback_hw = { -+ .info = SNDRV_PCM_INFO_INTERLEAVED | -+ SNDRV_PCM_INFO_BLOCK_TRANSFER, -+ .formats = SNDRV_PCM_FMTBIT_S16_BE, -+ .rates = SNDRV_PCM_RATE_CONTINUOUS, -+ .rate_min = 8000, /* Replaced by chip->bitrate later. */ -+ .rate_max = 50000, /* Replaced by chip->bitrate later. */ -+ .channels_min = 2, -+ .channels_max = 2, -+ .buffer_bytes_max = 64 * 1024 - 1, -+ .period_bytes_min = 512, -+ .period_bytes_max = 64 * 1024 - 1, -+ .periods_min = 4, -+ .periods_max = 1024, -+}; -+ -+/* -+ * Calculate and set bitrate and divisions. -+ */ -+static int snd_at73c213_set_bitrate(struct snd_at73c213 *chip) -+{ -+ unsigned long ssc_rate = clk_get_rate(chip->ssc->clk); -+ unsigned long dac_rate_new, ssc_div, status; -+ unsigned long ssc_div_max, ssc_div_min; -+ int max_tries; -+ -+ /* -+ * We connect two clocks here, picking divisors so the I2S clocks -+ * out data at the same rate the DAC clocks it in ... and as close -+ * as practical to the desired target rate. -+ * -+ * The DAC master clock (MCLK) is programmable, and is either 256 -+ * or (not here) 384 times the I2S output clock (BCLK). -+ */ -+ -+ /* SSC clock / (bitrate * stereo * 16-bit). */ -+ ssc_div = ssc_rate / (BITRATE_TARGET * 2 * 16); -+ ssc_div_min = ssc_rate / (BITRATE_MAX * 2 * 16); -+ ssc_div_max = ssc_rate / (BITRATE_MIN * 2 * 16); -+ max_tries = (ssc_div_max - ssc_div_min) / 2; -+ -+ if (max_tries < 1) -+ max_tries = 1; -+ -+ /* ssc_div must be a power of 2. */ -+ ssc_div = (ssc_div + 1) & ~1UL; -+ -+ if ((ssc_rate / (ssc_div * 2 * 16)) < BITRATE_MIN) { -+ ssc_div -= 2; -+ if ((ssc_rate / (ssc_div * 2 * 16)) > BITRATE_MAX) -+ return -ENXIO; -+ } -+ -+ /* Search for a possible bitrate. */ -+ do { -+ /* SSC clock / (ssc divider * 16-bit * stereo). */ -+ if ((ssc_rate / (ssc_div * 2 * 16)) < BITRATE_MIN) -+ return -ENXIO; -+ -+ /* 256 / (2 * 16) = 8 */ -+ dac_rate_new = 8 * (ssc_rate / ssc_div); -+ -+ status = clk_round_rate(chip->board->dac_clk, dac_rate_new); -+ if (status < 0) -+ return status; -+ -+ /* Ignore difference smaller than 256 Hz. */ -+ if ((status/256) == (dac_rate_new/256)) -+ goto set_rate; -+ -+ ssc_div += 2; -+ } while (--max_tries); -+ -+ /* Not able to find a valid bitrate. */ -+ return -ENXIO; -+ -+set_rate: -+ status = clk_set_rate(chip->board->dac_clk, status); -+ if (status < 0) -+ return status; -+ -+ /* Set divider in SSC device. */ -+ ssc_writel(chip->ssc->regs, CMR, ssc_div/2); -+ -+ /* SSC clock / (ssc divider * 16-bit * stereo). */ -+ chip->bitrate = ssc_rate / (ssc_div * 16 * 2); -+ -+ dev_info(&chip->spi->dev, -+ "at73c213: supported bitrate is %lu (%lu divider)\n", -+ chip->bitrate, ssc_div); -+ -+ return 0; -+} -+ -+static int snd_at73c213_pcm_open(struct snd_pcm_substream *substream) -+{ -+ struct snd_at73c213 *chip = snd_pcm_substream_chip(substream); -+ struct snd_pcm_runtime *runtime = substream->runtime; -+ -+ snd_at73c213_playback_hw.rate_min = chip->bitrate; -+ snd_at73c213_playback_hw.rate_max = chip->bitrate; -+ runtime->hw = snd_at73c213_playback_hw; -+ chip->substream = substream; -+ -+ return 0; -+} -+ -+static int snd_at73c213_pcm_close(struct snd_pcm_substream *substream) -+{ -+ struct snd_at73c213 *chip = snd_pcm_substream_chip(substream); -+ chip->substream = NULL; -+ return 0; -+} -+ -+static int snd_at73c213_pcm_hw_params(struct snd_pcm_substream *substream, -+ struct snd_pcm_hw_params *hw_params) -+{ -+ return snd_pcm_lib_malloc_pages(substream, -+ params_buffer_bytes(hw_params)); -+} -+ -+static int snd_at73c213_pcm_hw_free(struct snd_pcm_substream *substream) -+{ -+ return snd_pcm_lib_free_pages(substream); -+} -+ -+static int snd_at73c213_pcm_prepare(struct snd_pcm_substream *substream) -+{ -+ struct snd_at73c213 *chip = snd_pcm_substream_chip(substream); -+ struct snd_pcm_runtime *runtime = substream->runtime; -+ int block_size; -+ -+ block_size = frames_to_bytes(runtime, runtime->period_size); -+ -+ chip->period = 0; -+ -+ ssc_writel(chip->ssc->regs, PDC_TPR, -+ (long)runtime->dma_addr); -+ ssc_writel(chip->ssc->regs, PDC_TCR, runtime->period_size * 2); -+ ssc_writel(chip->ssc->regs, PDC_TNPR, -+ (long)runtime->dma_addr + block_size); -+ ssc_writel(chip->ssc->regs, PDC_TNCR, runtime->period_size * 2); -+ -+ return 0; -+} -+ -+static int snd_at73c213_pcm_trigger(struct snd_pcm_substream *substream, -+ int cmd) -+{ -+ struct snd_at73c213 *chip = snd_pcm_substream_chip(substream); -+ int retval = 0; -+ -+ spin_lock(&chip->lock); -+ -+ switch (cmd) { -+ case SNDRV_PCM_TRIGGER_START: -+ ssc_writel(chip->ssc->regs, IER, SSC_BIT(IER_ENDTX)); -+ ssc_writel(chip->ssc->regs, PDC_PTCR, SSC_BIT(PDC_PTCR_TXTEN)); -+ break; -+ case SNDRV_PCM_TRIGGER_STOP: -+ ssc_writel(chip->ssc->regs, PDC_PTCR, SSC_BIT(PDC_PTCR_TXTDIS)); -+ ssc_writel(chip->ssc->regs, IDR, SSC_BIT(IDR_ENDTX)); -+ break; -+ default: -+ dev_dbg(&chip->spi->dev, "spurious command %x\n", cmd); -+ retval = -EINVAL; -+ break; -+ } -+ -+ spin_unlock(&chip->lock); -+ -+ return retval; -+} -+ -+static snd_pcm_uframes_t -+snd_at73c213_pcm_pointer(struct snd_pcm_substream *substream) -+{ -+ struct snd_at73c213 *chip = snd_pcm_substream_chip(substream); -+ struct snd_pcm_runtime *runtime = substream->runtime; -+ snd_pcm_uframes_t pos; -+ unsigned long bytes; -+ -+ bytes = ssc_readl(chip->ssc->regs, PDC_TPR) -+ - (unsigned long)runtime->dma_addr; -+ -+ pos = bytes_to_frames(runtime, bytes); -+ if (pos >= runtime->buffer_size) -+ pos -= runtime->buffer_size; -+ -+ return pos; -+} -+ -+static struct snd_pcm_ops at73c213_playback_ops = { -+ .open = snd_at73c213_pcm_open, -+ .close = snd_at73c213_pcm_close, -+ .ioctl = snd_pcm_lib_ioctl, -+ .hw_params = snd_at73c213_pcm_hw_params, -+ .hw_free = snd_at73c213_pcm_hw_free, -+ .prepare = snd_at73c213_pcm_prepare, -+ .trigger = snd_at73c213_pcm_trigger, -+ .pointer = snd_at73c213_pcm_pointer, -+}; -+ -+static void snd_at73c213_pcm_free(struct snd_pcm *pcm) -+{ -+ struct snd_at73c213 *chip = snd_pcm_chip(pcm); -+ if (chip->pcm) { -+ snd_pcm_lib_preallocate_free_for_all(chip->pcm); -+ chip->pcm = NULL; -+ } -+} -+ -+static int __devinit snd_at73c213_pcm_new(struct snd_at73c213 *chip, int device) -+{ -+ struct snd_pcm *pcm; -+ int retval; -+ -+ retval = snd_pcm_new(chip->card, chip->card->shortname, -+ device, 1, 0, &pcm); -+ if (retval < 0) -+ goto out; + -+ pcm->private_data = chip; -+ pcm->private_free = snd_at73c213_pcm_free; -+ pcm->info_flags = SNDRV_PCM_INFO_BLOCK_TRANSFER; -+ strcpy(pcm->name, "at73c213"); -+ chip->pcm = pcm; -+ -+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &at73c213_playback_ops); -+ -+ retval = snd_pcm_lib_preallocate_pages_for_all(chip->pcm, -+ SNDRV_DMA_TYPE_DEV, &chip->ssc->pdev->dev, -+ 64 * 1024, 64 * 1024); -+out: -+ return retval; -+} -+ -+static irqreturn_t snd_at73c213_interrupt(int irq, void *dev_id) -+{ -+ struct snd_at73c213 *chip = dev_id; -+ struct snd_pcm_runtime *runtime = chip->substream->runtime; -+ u32 status; -+ int offset; -+ int block_size; -+ int next_period; -+ int retval = IRQ_NONE; -+ -+ spin_lock(&chip->lock); ++#include <linux/i2c.h> ++#include <linux/i2c-algo-pca.h> + -+ block_size = frames_to_bytes(runtime, runtime->period_size); -+ status = ssc_readl(chip->ssc->regs, IMR); ++#include <asm/io.h> + -+ if (status & SSC_BIT(IMR_ENDTX)) { -+ chip->period++; -+ if (chip->period == runtime->periods) -+ chip->period = 0; -+ next_period = chip->period + 1; -+ if (next_period == runtime->periods) -+ next_period = 0; ++#include "../algos/i2c-algo-pca.h" + -+ offset = block_size * next_period; ++#define PCA_OWN_ADDRESS 0x55 /* our address for slave mode */ ++#define PCA_CLOCK I2C_PCA_CON_59kHz + -+ ssc_writel(chip->ssc->regs, PDC_TNPR, -+ (long)runtime->dma_addr + offset); -+ ssc_writel(chip->ssc->regs, PDC_TNCR, runtime->period_size * 2); -+ retval = IRQ_HANDLED; -+ } ++//#define REG_SHIFT 2 ++#define REG_SHIFT 0 + -+ ssc_readl(chip->ssc->regs, IMR); -+ spin_unlock(&chip->lock); ++//#define DEBUG_IO + -+ if (status & SSC_BIT(IMR_ENDTX)) -+ snd_pcm_period_elapsed(chip->substream); ++#define PCA_IO_SIZE 4 + -+ return retval; -+} ++static void __iomem *base_addr; ++static int irq; ++static wait_queue_head_t pca_wait; + -+/* -+ * Mixer functions. -+ */ -+static int snd_at73c213_mono_get(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_value *ucontrol) ++static int pca_getown(struct i2c_algo_pca_data *adap) +{ -+ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); -+ int reg = kcontrol->private_value & 0xff; -+ int shift = (kcontrol->private_value >> 8) & 0xff; -+ int mask = (kcontrol->private_value >> 16) & 0xff; -+ int invert = (kcontrol->private_value >> 24) & 0xff; -+ -+ spin_lock_irq(&chip->lock); -+ -+ ucontrol->value.integer.value[0] = (chip->reg_image[reg] >> shift) & mask; -+ -+ if (invert) -+ ucontrol->value.integer.value[0] = -+ (mask - ucontrol->value.integer.value[0]); -+ -+ spin_unlock_irq(&chip->lock); -+ -+ return 0; ++ return PCA_OWN_ADDRESS; +} + -+static int snd_at73c213_mono_put(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_value *ucontrol) ++static int pca_getclock(struct i2c_algo_pca_data *adap) +{ -+ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); -+ int reg = kcontrol->private_value & 0xff; -+ int shift = (kcontrol->private_value >> 8) & 0xff; -+ int mask = (kcontrol->private_value >> 16) & 0xff; -+ int invert = (kcontrol->private_value >> 24) & 0xff; -+ int change, retval; -+ unsigned short val; -+ -+ val = (ucontrol->value.integer.value[0] & mask); -+ if (invert) -+ val = mask - val; -+ val <<= shift; -+ -+ spin_lock_irq(&chip->lock); -+ -+ val = (chip->reg_image[reg] & ~(mask << shift)) | val; -+ change = val != chip->reg_image[reg]; -+ retval = snd_at73c213_write_reg(chip, reg, val); -+ -+ spin_unlock_irq(&chip->lock); -+ -+ if (retval) -+ return retval; -+ -+ return change; ++ return PCA_CLOCK; +} + -+static int snd_at73c213_stereo_info(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_info *uinfo) ++static void pca_writebyte(struct i2c_algo_pca_data *adap, int reg, int val) +{ -+ int mask = (kcontrol->private_value >> 24) & 0xff; -+ -+ if (mask == 1) -+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; -+ else -+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; -+ -+ uinfo->count = 2; -+ uinfo->value.integer.min = 0; -+ uinfo->value.integer.max = mask; -+ -+ return 0; ++#ifdef DEBUG_IO ++ static char *names[] = { "T/O", "DAT", "ADR", "CON" }; ++ printk("*** write %s at %#lx <= %#04x\n", names[reg], (unsigned long) base_addr+reg, val); ++#endif ++ udelay(1); ++ outb(val, base_addr + (reg << REG_SHIFT)); +} + -+static int snd_at73c213_stereo_get(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_value *ucontrol) ++static int pca_readbyte(struct i2c_algo_pca_data *adap, int reg) +{ -+ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); -+ int left_reg = kcontrol->private_value & 0xff; -+ int right_reg = (kcontrol->private_value >> 8) & 0xff; -+ int shift_left = (kcontrol->private_value >> 16) & 0x07; -+ int shift_right = (kcontrol->private_value >> 19) & 0x07; -+ int mask = (kcontrol->private_value >> 24) & 0xff; -+ int invert = (kcontrol->private_value >> 22) & 1; -+ -+ spin_lock_irq(&chip->lock); -+ -+ ucontrol->value.integer.value[0] = -+ (chip->reg_image[left_reg] >> shift_left) & mask; -+ ucontrol->value.integer.value[1] = -+ (chip->reg_image[right_reg] >> shift_right) & mask; ++ int res; + -+ if (invert) { -+ ucontrol->value.integer.value[0] = -+ (mask - ucontrol->value.integer.value[0]); -+ ucontrol->value.integer.value[1] = -+ (mask - ucontrol->value.integer.value[1]); ++ udelay(1); ++ res = inb(base_addr + (reg << REG_SHIFT)); ++#ifdef DEBUG_IO ++ { ++ static char *names[] = { "STA", "DAT", "ADR", "CON" }; ++ printk("*** read %s => %#04x\n", names[reg], res); + } -+ -+ spin_unlock_irq(&chip->lock); -+ -+ return 0; ++#endif ++ return res; +} + -+static int snd_at73c213_stereo_put(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_value *ucontrol) ++static int pca_waitforinterrupt(struct i2c_algo_pca_data *adap) +{ -+ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); -+ int left_reg = kcontrol->private_value & 0xff; -+ int right_reg = (kcontrol->private_value >> 8) & 0xff; -+ int shift_left = (kcontrol->private_value >> 16) & 0x07; -+ int shift_right = (kcontrol->private_value >> 19) & 0x07; -+ int mask = (kcontrol->private_value >> 24) & 0xff; -+ int invert = (kcontrol->private_value >> 22) & 1; -+ int change, retval; -+ unsigned short val1, val2; -+ -+ val1 = ucontrol->value.integer.value[0] & mask; -+ val2 = ucontrol->value.integer.value[1] & mask; -+ if (invert) { -+ val1 = mask - val1; -+ val2 = mask - val2; -+ } -+ val1 <<= shift_left; -+ val2 <<= shift_right; -+ -+ spin_lock_irq(&chip->lock); ++ int ret = 0; + -+ val1 = (chip->reg_image[left_reg] & ~(mask << shift_left)) | val1; -+ val2 = (chip->reg_image[right_reg] & ~(mask << shift_right)) | val2; -+ change = val1 != chip->reg_image[left_reg] -+ || val2 != chip->reg_image[right_reg]; -+ retval = snd_at73c213_write_reg(chip, left_reg, val1); -+ if (retval) { -+ spin_unlock_irq(&chip->lock); -+ goto out; -+ } -+ retval = snd_at73c213_write_reg(chip, right_reg, val2); -+ if (retval) { -+ spin_unlock_irq(&chip->lock); -+ goto out; ++ if (irq > -1) { ++ ret = wait_event_interruptible(pca_wait, ++ pca_readbyte(adap, I2C_PCA_CON) & I2C_PCA_CON_SI); ++ } else { ++ while ((pca_readbyte(adap, I2C_PCA_CON) & I2C_PCA_CON_SI) == 0) ++ udelay(100); + } -+ -+ spin_unlock_irq(&chip->lock); -+ -+ return change; -+ -+out: -+ return retval; -+} -+ -+static int snd_at73c213_mono_switch_info(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_info *uinfo) -+{ -+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; -+ uinfo->count = 1; -+ uinfo->value.integer.min = 0; -+ uinfo->value.integer.max = 1; -+ -+ return 0; -+} -+ -+static int snd_at73c213_mono_switch_get(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_value *ucontrol) -+{ -+ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); -+ int reg = kcontrol->private_value & 0xff; -+ int shift = (kcontrol->private_value >> 8) & 0xff; -+ int invert = (kcontrol->private_value >> 24) & 0xff; -+ -+ spin_lock_irq(&chip->lock); -+ -+ ucontrol->value.integer.value[0] = (chip->reg_image[reg] >> shift) & 0x01; -+ -+ if (invert) -+ ucontrol->value.integer.value[0] = -+ (0x01 - ucontrol->value.integer.value[0]); -+ -+ spin_unlock_irq(&chip->lock); -+ -+ return 0; -+} -+ -+static int snd_at73c213_mono_switch_put(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_value *ucontrol) -+{ -+ struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol); -+ int reg = kcontrol->private_value & 0xff; -+ int shift = (kcontrol->private_value >> 8) & 0xff; -+ int mask = (kcontrol->private_value >> 16) & 0xff; -+ int invert = (kcontrol->private_value >> 24) & 0xff; -+ int change, retval; -+ unsigned short val; -+ -+ if (ucontrol->value.integer.value[0]) -+ val = mask; -+ else -+ val = 0; -+ -+ if (invert) -+ val = mask - val; -+ val <<= shift; -+ -+ spin_lock_irq(&chip->lock); -+ -+ val |= (chip->reg_image[reg] & ~(mask << shift)); -+ change = val != chip->reg_image[reg]; -+ -+ retval = snd_at73c213_write_reg(chip, reg, val); -+ -+ spin_unlock_irq(&chip->lock); -+ -+ if (retval) -+ return retval; -+ -+ return change; -+} -+ -+static int snd_at73c213_pa_volume_info(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_info *uinfo) -+{ -+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; -+ uinfo->count = 1; -+ uinfo->value.integer.min = 0; -+ uinfo->value.integer.max = ((kcontrol->private_value >> 16) & 0xff) - 1; -+ -+ return 0; -+} -+ -+static int snd_at73c213_line_capture_volume_info( -+ struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_info *uinfo) -+{ -+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; -+ uinfo->count = 2; -+ /* When inverted will give values 0x10001 => 0. */ -+ uinfo->value.integer.min = 14; -+ uinfo->value.integer.max = 31; -+ -+ return 0; ++ return ret; +} + -+static int snd_at73c213_aux_capture_volume_info( -+ struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_info *uinfo) ++static irqreturn_t pca_handler(int this_irq, void *dev_id) +{ -+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; -+ uinfo->count = 1; -+ /* When inverted will give values 0x10001 => 0. */ -+ uinfo->value.integer.min = 14; -+ uinfo->value.integer.max = 31; -+ -+ return 0; -+} -+ -+#define AT73C213_MONO_SWITCH(xname, xindex, reg, shift, mask, invert) \ -+{ \ -+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ -+ .name = xname, \ -+ .index = xindex, \ -+ .info = snd_at73c213_mono_switch_info, \ -+ .get = snd_at73c213_mono_switch_get, \ -+ .put = snd_at73c213_mono_switch_put, \ -+ .private_value = (reg | (shift << 8) | (mask << 16) | (invert << 24)) \ -+} -+ -+#define AT73C213_STEREO(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ -+{ \ -+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ -+ .name = xname, \ -+ .index = xindex, \ -+ .info = snd_at73c213_stereo_info, \ -+ .get = snd_at73c213_stereo_get, \ -+ .put = snd_at73c213_stereo_put, \ -+ .private_value = (left_reg | (right_reg << 8) \ -+ | (shift_left << 16) | (shift_right << 19) \ -+ | (mask << 24) | (invert << 22)) \ ++ wake_up_interruptible(&pca_wait); ++ return IRQ_HANDLED; +} + -+static struct snd_kcontrol_new snd_at73c213_controls[] __devinitdata = { -+AT73C213_STEREO("Master Playback Volume", 0, DAC_LMPG, DAC_RMPG, 0, 0, 0x1f, 1), -+AT73C213_STEREO("Master Playback Switch", 0, DAC_LMPG, DAC_RMPG, 5, 5, 1, 1), -+AT73C213_STEREO("PCM Playback Volume", 0, DAC_LLOG, DAC_RLOG, 0, 0, 0x1f, 1), -+AT73C213_STEREO("PCM Playback Switch", 0, DAC_LLOG, DAC_RLOG, 5, 5, 1, 1), -+AT73C213_MONO_SWITCH("Mono PA Playback Switch", 0, DAC_CTRL, DAC_CTRL_ONPADRV, 0x01, 0), -+{ -+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, -+ .name = "PA Playback Volume", -+ .index = 0, -+ .info = snd_at73c213_pa_volume_info, -+ .get = snd_at73c213_mono_get, -+ .put = snd_at73c213_mono_put, -+ .private_value = PA_CTRL | (PA_CTRL_APAGAIN << 8) | (0x0f << 16) | (1 << 24), -+}, -+AT73C213_MONO_SWITCH("PA High Gain Playback Switch", 0, PA_CTRL, PA_CTRL_APALP, 0x01, 1), -+AT73C213_MONO_SWITCH("PA Playback Switch", 0, PA_CTRL, PA_CTRL_APAON, 0x01, 0), -+{ -+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, -+ .name = "Aux Capture Volume", -+ .index = 0, -+ .info = snd_at73c213_aux_capture_volume_info, -+ .get = snd_at73c213_mono_get, -+ .put = snd_at73c213_mono_put, -+ .private_value = DAC_AUXG | (0 << 8) | (0x1f << 16) | (1 << 24), -+}, -+AT73C213_MONO_SWITCH("Aux Capture Switch", 0, DAC_CTRL, DAC_CTRL_ONAUXIN, 0x01, 0), -+{ -+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, -+ .name = "Line Capture Volume", -+ .index = 0, -+ .info = snd_at73c213_line_capture_volume_info, -+ .get = snd_at73c213_stereo_get, -+ .put = snd_at73c213_stereo_put, -+ .private_value = DAC_LLIG | (DAC_RLIG << 8) | (0 << 16) | (0 << 19) -+ | (0x1f << 24) | (1 << 22), -+}, -+AT73C213_MONO_SWITCH("Line Capture Switch", 0, DAC_CTRL, 0, 0x03, 0), ++static struct i2c_algo_pca_data pca_i2c_data = { ++ .get_own = pca_getown, ++ .get_clock = pca_getclock, ++ .write_byte = pca_writebyte, ++ .read_byte = pca_readbyte, ++ .wait_for_interrupt = pca_waitforinterrupt, +}; + -+static int __devinit snd_at73c213_mixer(struct snd_at73c213 *chip) -+{ -+ struct snd_card *card; -+ int errval, idx; -+ -+ if (chip == NULL || chip->pcm == NULL) -+ return -EINVAL; -+ -+ card = chip->card; -+ -+ strcpy(card->mixername, chip->pcm->name); -+ -+ for (idx = 0; idx < ARRAY_SIZE(snd_at73c213_controls); idx++) { -+ errval = snd_ctl_add(card, -+ snd_ctl_new1(&snd_at73c213_controls[idx], -+ chip)); -+ if (errval < 0) -+ goto cleanup; -+ } -+ -+ return 0; -+ -+cleanup: -+ for (idx = 1; idx < ARRAY_SIZE(snd_at73c213_controls) + 1; idx++) { -+ struct snd_kcontrol *kctl; -+ kctl = snd_ctl_find_numid(card, idx); -+ if (kctl) -+ snd_ctl_remove(card, kctl); -+ } -+ return errval; -+} -+ -+/* -+ * Device functions -+ */ -+static int snd_at73c213_ssc_init(struct snd_at73c213 *chip) -+{ -+ /* -+ * Continuous clock output. -+ * Starts on falling TF. -+ * Delay 1 cycle (1 bit). -+ * Periode is 16 bit (16 - 1). -+ */ -+ ssc_writel(chip->ssc->regs, TCMR, -+ SSC_BF(TCMR_CKO, 1) -+ | SSC_BF(TCMR_START, 4) -+ | SSC_BF(TCMR_STTDLY, 1) -+ | SSC_BF(TCMR_PERIOD, 16 - 1)); -+ /* -+ * Data length is 16 bit (16 - 1). -+ * Transmit MSB first. -+ * Transmit 2 words each transfer. -+ * Frame sync length is 16 bit (16 - 1). -+ * Frame starts on negative pulse. -+ */ -+ ssc_writel(chip->ssc->regs, TFMR, -+ SSC_BF(TFMR_DATLEN, 16 - 1) -+ | SSC_BIT(TFMR_MSBF) -+ | SSC_BF(TFMR_DATNB, 1) -+ | SSC_BF(TFMR_FSLEN, 16 - 1) -+ | SSC_BF(TFMR_FSOS, 1)); -+ -+ return 0; -+} -+ -+static int snd_at73c213_chip_init(struct snd_at73c213 *chip) -+{ -+ int retval; -+ unsigned char dac_ctrl = 0; -+ -+ retval = snd_at73c213_set_bitrate(chip); -+ if (retval) -+ goto out; -+ -+ /* Enable DAC master clock. */ -+ clk_enable(chip->board->dac_clk); -+ -+ /* Initialize at73c213 on SPI bus. */ -+ retval = snd_at73c213_write_reg(chip, DAC_RST, 0x04); -+ if (retval) -+ goto out_clk; -+ msleep(1); -+ retval = snd_at73c213_write_reg(chip, DAC_RST, 0x03); -+ if (retval) -+ goto out_clk; -+ -+ /* Precharge everything. */ -+ retval = snd_at73c213_write_reg(chip, DAC_PRECH, 0xff); -+ if (retval) -+ goto out_clk; -+ retval = snd_at73c213_write_reg(chip, PA_CTRL, (1<<PA_CTRL_APAPRECH)); -+ if (retval) -+ goto out_clk; -+ retval = snd_at73c213_write_reg(chip, DAC_CTRL, -+ (1<<DAC_CTRL_ONLNOL) | (1<<DAC_CTRL_ONLNOR)); -+ if (retval) -+ goto out_clk; -+ -+ msleep(50); -+ -+ /* Stop precharging PA. */ -+ retval = snd_at73c213_write_reg(chip, PA_CTRL, -+ (1<<PA_CTRL_APALP) | 0x0f); -+ if (retval) -+ goto out_clk; -+ -+ msleep(450); -+ -+ /* Stop precharging DAC, turn on master power. */ -+ retval = snd_at73c213_write_reg(chip, DAC_PRECH, (1<<DAC_PRECH_ONMSTR)); -+ if (retval) -+ goto out_clk; -+ -+ msleep(1); -+ -+ /* Turn on DAC. */ -+ dac_ctrl = (1<<DAC_CTRL_ONDACL) | (1<<DAC_CTRL_ONDACR) -+ | (1<<DAC_CTRL_ONLNOL) | (1<<DAC_CTRL_ONLNOR); -+ -+ retval = snd_at73c213_write_reg(chip, DAC_CTRL, dac_ctrl); -+ if (retval) -+ goto out_clk; -+ -+ /* Mute sound. */ -+ retval = snd_at73c213_write_reg(chip, DAC_LMPG, 0x3f); -+ if (retval) -+ goto out_clk; -+ retval = snd_at73c213_write_reg(chip, DAC_RMPG, 0x3f); -+ if (retval) -+ goto out_clk; -+ retval = snd_at73c213_write_reg(chip, DAC_LLOG, 0x3f); -+ if (retval) -+ goto out_clk; -+ retval = snd_at73c213_write_reg(chip, DAC_RLOG, 0x3f); -+ if (retval) -+ goto out_clk; -+ retval = snd_at73c213_write_reg(chip, DAC_LLIG, 0x11); -+ if (retval) -+ goto out_clk; -+ retval = snd_at73c213_write_reg(chip, DAC_RLIG, 0x11); -+ if (retval) -+ goto out_clk; -+ retval = snd_at73c213_write_reg(chip, DAC_AUXG, 0x11); -+ if (retval) -+ goto out_clk; -+ -+ /* Enable I2S device, i.e. clock output. */ -+ ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXEN)); -+ -+ goto out; -+ -+out_clk: -+ clk_disable(chip->board->dac_clk); -+out: -+ return retval; -+} -+ -+static int snd_at73c213_dev_free(struct snd_device *device) -+{ -+ struct snd_at73c213 *chip = device->device_data; -+ -+ ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXDIS)); -+ if (chip->irq >= 0) { -+ free_irq(chip->irq, chip); -+ chip->irq = -1; -+ } -+ -+ return 0; -+} ++static struct i2c_adapter pca_i2c_ops = { ++ .owner = THIS_MODULE, ++ .id = I2C_HW_A_PLAT, ++ .algo_data = &pca_i2c_data, ++ .name = "PCA9564", ++ .class = I2C_CLASS_HWMON, ++}; + -+static int __devinit snd_at73c213_dev_init(struct snd_card *card, -+ struct spi_device *spi) ++static int __devinit pca_i2c_probe(struct platform_device *pdev) +{ -+ static struct snd_device_ops ops = { -+ .dev_free = snd_at73c213_dev_free, -+ }; -+ struct snd_at73c213 *chip = get_chip(card); -+ int irq, retval; -+ -+ irq = chip->ssc->irq; -+ if (irq < 0) -+ return irq; -+ -+ spin_lock_init(&chip->lock); -+ chip->card = card; -+ chip->irq = -1; -+ -+ retval = request_irq(irq, snd_at73c213_interrupt, 0, "at73c213", chip); -+ if (retval) { -+ dev_dbg(&chip->spi->dev, "unable to request irq %d\n", irq); -+ goto out; -+ } -+ chip->irq = irq; -+ -+ memcpy(&chip->reg_image, &snd_at73c213_original_image, -+ sizeof(snd_at73c213_original_image)); -+ -+ retval = snd_at73c213_ssc_init(chip); -+ if (retval) -+ goto out_irq; -+ -+ retval = snd_at73c213_chip_init(chip); -+ if (retval) -+ goto out_irq; -+ -+ retval = snd_at73c213_pcm_new(chip, 0); -+ if (retval) -+ goto out_irq; -+ -+ retval = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); -+ if (retval) -+ goto out_irq; -+ -+ retval = snd_at73c213_mixer(chip); -+ if (retval) -+ goto out_snd_dev; -+ -+ snd_card_set_dev(card, &spi->dev); ++ struct resource *res; + -+ goto out; ++ init_waitqueue_head(&pca_wait); + -+out_snd_dev: -+ snd_device_free(card, chip); -+out_irq: -+ free_irq(chip->irq, chip); -+ chip->irq = -1; -+out: -+ return retval; -+} -+ -+static int snd_at73c213_probe(struct spi_device *spi) -+{ -+ struct snd_card *card; -+ struct snd_at73c213 *chip; -+ struct at73c213_board_info *board; -+ int retval; -+ char id[16]; ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!res) ++ return -ENODEV; + -+ board = spi->dev.platform_data; -+ if (!board) { -+ dev_dbg(&spi->dev, "no platform_data\n"); ++ if (!request_mem_region(res->start, PCA_IO_SIZE, "PCA9564")) + return -ENXIO; -+ } + -+ if (!board->dac_clk) { -+ dev_dbg(&spi->dev, "no DAC clk\n"); -+ return -ENXIO; -+ } ++ base_addr = ioremap(res->start, PCA_IO_SIZE); ++ if (base_addr == NULL) ++ goto out_region; + -+ if (IS_ERR(board->dac_clk)) { -+ dev_dbg(&spi->dev, "no DAC clk\n"); -+ return PTR_ERR(board->dac_clk); ++ irq = platform_get_irq(pdev, 0); ++ if (irq > -1) { ++ if (request_irq(irq, pca_handler, 0, "pca9564", NULL) < 0) { ++ printk(KERN_ERR "i2c-pca: Request irq%d failed\n", irq); ++ goto out_remap; ++ } + } + -+ retval = -ENOMEM; -+ -+ /* Allocate "card" using some unused identifiers. */ -+ snprintf(id, sizeof id, "at73c213_%d", board->ssc_id); -+ card = snd_card_new(-1, id, THIS_MODULE, sizeof(struct snd_at73c213)); -+ if (!card) -+ goto out; ++ /* set up the driverfs linkage to our parent device */ ++ pca_i2c_ops.dev.parent = &pdev->dev; + -+ chip = card->private_data; -+ chip->spi = spi; -+ chip->board = board; -+ -+ chip->ssc = ssc_request(board->ssc_id); -+ if (IS_ERR(chip->ssc)) { -+ dev_dbg(&spi->dev, "could not get ssc%d device\n", -+ board->ssc_id); -+ retval = PTR_ERR(chip->ssc); -+ goto out_card; ++ if (i2c_pca_add_bus(&pca_i2c_ops) < 0) { ++ printk(KERN_ERR "i2c-pca: Failed to add i2c bus\n"); ++ goto out_irq; + } + -+ retval = snd_at73c213_dev_init(card, spi); -+ if (retval) -+ goto out_ssc; -+ -+ strcpy(card->driver, "at73c213"); -+ strcpy(card->shortname, board->shortname); -+ sprintf(card->longname, "%s on irq %d", card->shortname, chip->irq); -+ -+ retval = snd_card_register(card); -+ if (retval) -+ goto out_ssc; -+ -+ dev_set_drvdata(&spi->dev, card); -+ -+ goto out; -+ -+out_ssc: -+ ssc_free(chip->ssc); -+out_card: -+ snd_card_free(card); -+out: -+ return retval; -+} -+ -+static int __devexit snd_at73c213_remove(struct spi_device *spi) -+{ -+ struct snd_card *card = dev_get_drvdata(&spi->dev); -+ struct snd_at73c213 *chip = card->private_data; -+ int retval; -+ -+ /* Stop playback. */ -+ ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXDIS)); -+ -+ /* Mute sound. */ -+ retval = snd_at73c213_write_reg(chip, DAC_LMPG, 0x3f); -+ if (retval) -+ goto out; -+ retval = snd_at73c213_write_reg(chip, DAC_RMPG, 0x3f); -+ if (retval) -+ goto out; -+ retval = snd_at73c213_write_reg(chip, DAC_LLOG, 0x3f); -+ if (retval) -+ goto out; -+ retval = snd_at73c213_write_reg(chip, DAC_RLOG, 0x3f); -+ if (retval) -+ goto out; -+ retval = snd_at73c213_write_reg(chip, DAC_LLIG, 0x11); -+ if (retval) -+ goto out; -+ retval = snd_at73c213_write_reg(chip, DAC_RLIG, 0x11); -+ if (retval) -+ goto out; -+ retval = snd_at73c213_write_reg(chip, DAC_AUXG, 0x11); -+ if (retval) -+ goto out; -+ -+ /* Turn off PA. */ -+ retval = snd_at73c213_write_reg(chip, PA_CTRL, (chip->reg_image[PA_CTRL]|0x0f)); -+ if (retval) -+ goto out; -+ msleep(10); -+ retval = snd_at73c213_write_reg(chip, PA_CTRL, (1<<PA_CTRL_APALP)|0x0f); -+ if (retval) -+ goto out; -+ -+ /* Turn off external DAC. */ -+ retval = snd_at73c213_write_reg(chip, DAC_CTRL, 0x0c); -+ if (retval) -+ goto out; -+ msleep(2); -+ retval = snd_at73c213_write_reg(chip, DAC_CTRL, 0x00); -+ if (retval) -+ goto out; -+ -+ /* Turn off master power. */ -+ retval = snd_at73c213_write_reg(chip, DAC_PRECH, 0x00); -+ if (retval) -+ goto out; ++ return 0; + -+out: -+ /* Stop DAC master clock. */ -+ clk_disable(chip->board->dac_clk); ++ out_irq: ++ if (irq > -1) ++ free_irq(irq, &pca_i2c_ops); + -+ ssc_free(chip->ssc); -+ snd_card_free(card); -+ dev_set_drvdata(&spi->dev, NULL); ++ out_remap: ++ iounmap(base_addr); + -+ return 0; ++ out_region: ++ release_mem_region(res->start, PCA_IO_SIZE); ++ return -ENODEV; +} + -+#ifdef CONFIG_PM -+static int snd_at73c213_suspend(struct spi_device *spi, pm_message_t msg) ++static int __devexit pca_i2c_remove(struct platform_device *pdev) +{ -+ struct snd_card *card = dev_get_drvdata(&spi->dev); -+ struct snd_at73c213 *chip = card->private_data; ++ struct resource *res; + -+ ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXDIS)); -+ clk_disable(chip->board->dac_clk); ++ i2c_del_adapter(&pca_i2c_ops); + -+ return 0; -+} ++ if (irq > 0) ++ free_irq(irq, NULL); + -+static int snd_at73c213_resume(struct spi_device *spi) -+{ -+ struct snd_card *card = dev_get_drvdata(&spi->dev); -+ struct snd_at73c213 *chip = card->private_data; ++ iounmap(base_addr); + -+ clk_enable(chip->board->dac_clk); -+ ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXEN)); ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ release_mem_region(res->start, PCA_IO_SIZE); + + return 0; +} -+#else -+#define snd_at73c213_suspend NULL -+#define snd_at73c213_resume NULL -+#endif + -+static struct spi_driver at73c213_driver = { ++static struct platform_driver pca_i2c_driver = { ++ .probe = pca_i2c_probe, ++ .remove = __devexit_p(pca_i2c_remove), + .driver = { -+ .name = "at73c213", ++ .name = "pca9564", ++ .owner = THIS_MODULE, + }, -+ .probe = snd_at73c213_probe, -+ .suspend = snd_at73c213_suspend, -+ .resume = snd_at73c213_resume, -+ .remove = __devexit_p(snd_at73c213_remove), +}; + -+static int __init at73c213_init(void) ++static int __init pca_i2c_init(void) +{ -+ return spi_register_driver(&at73c213_driver); ++ return platform_driver_register(&pca_i2c_driver); +} -+module_init(at73c213_init); + -+static void __exit at73c213_exit(void) ++static void __exit pca_i2c_exit(void) +{ -+ spi_unregister_driver(&at73c213_driver); ++ platform_driver_unregister(&pca_i2c_driver); +} -+module_exit(at73c213_exit); + -+MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>"); -+MODULE_DESCRIPTION("Sound driver for AT73C213 with Atmel SSC"); -+MODULE_LICENSE("GPL"); -diff --git a/sound/spi/at73c213.h b/sound/spi/at73c213.h -new file mode 100644 -index 0000000..fd8b372 ---- /dev/null -+++ b/sound/spi/at73c213.h -@@ -0,0 +1,119 @@ -+/* -+ * Driver for the AT73C213 16-bit stereo DAC on Atmel ATSTK1000 -+ * -+ * Copyright (C) 2006 - 2007 Atmel Corporation -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License as -+ * published by the Free Software Foundation; either version 2 of the -+ * License, or (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, but -+ * WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ * General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA -+ * 02111-1307, USA. -+ * -+ * The full GNU General Public License is included in this -+ * distribution in the file called COPYING. -+ */ -+ -+#ifndef _SND_AT73C213_H -+#define _SND_AT73C213_H -+ -+/* DAC control register */ -+#define DAC_CTRL 0x00 -+#define DAC_CTRL_ONPADRV 7 -+#define DAC_CTRL_ONAUXIN 6 -+#define DAC_CTRL_ONDACR 5 -+#define DAC_CTRL_ONDACL 4 -+#define DAC_CTRL_ONLNOR 3 -+#define DAC_CTRL_ONLNOL 2 -+#define DAC_CTRL_ONLNIR 1 -+#define DAC_CTRL_ONLNIL 0 -+ -+/* DAC left line in gain register */ -+#define DAC_LLIG 0x01 -+#define DAC_LLIG_LLIG 0 -+ -+/* DAC right line in gain register */ -+#define DAC_RLIG 0x02 -+#define DAC_RLIG_RLIG 0 ++module_init(pca_i2c_init); ++module_exit(pca_i2c_exit); + -+/* DAC Left Master Playback Gain Register */ -+#define DAC_LMPG 0x03 -+#define DAC_LMPG_LMPG 0 -+ -+/* DAC Right Master Playback Gain Register */ -+#define DAC_RMPG 0x04 -+#define DAC_RMPG_RMPG 0 -+ -+/* DAC Left Line Out Gain Register */ -+#define DAC_LLOG 0x05 -+#define DAC_LLOG_LLOG 0 -+ -+/* DAC Right Line Out Gain Register */ -+#define DAC_RLOG 0x06 -+#define DAC_RLOG_RLOG 0 -+ -+/* DAC Output Level Control Register */ -+#define DAC_OLC 0x07 -+#define DAC_OLC_RSHORT 7 -+#define DAC_OLC_ROLC 4 -+#define DAC_OLC_LSHORT 3 -+#define DAC_OLC_LOLC 0 -+ -+/* DAC Mixer Control Register */ -+#define DAC_MC 0x08 -+#define DAC_MC_INVR 5 -+#define DAC_MC_INVL 4 -+#define DAC_MC_RMSMIN2 3 -+#define DAC_MC_RMSMIN1 2 -+#define DAC_MC_LMSMIN2 1 -+#define DAC_MC_LMSMIN1 0 -+ -+/* DAC Clock and Sampling Frequency Control Register */ -+#define DAC_CSFC 0x09 -+#define DAC_CSFC_OVRSEL 4 -+ -+/* DAC Miscellaneous Register */ -+#define DAC_MISC 0x0A -+#define DAC_MISC_VCMCAPSEL 7 -+#define DAC_MISC_DINTSEL 4 -+#define DAC_MISC_DITHEN 3 -+#define DAC_MISC_DEEMPEN 2 -+#define DAC_MISC_NBITS 0 -+ -+/* DAC Precharge Control Register */ -+#define DAC_PRECH 0x0C -+#define DAC_PRECH_PRCHGPDRV 7 -+#define DAC_PRECH_PRCHGAUX1 6 -+#define DAC_PRECH_PRCHGLNOR 5 -+#define DAC_PRECH_PRCHGLNOL 4 -+#define DAC_PRECH_PRCHGLNIR 3 -+#define DAC_PRECH_PRCHGLNIL 2 -+#define DAC_PRECH_PRCHG 1 -+#define DAC_PRECH_ONMSTR 0 -+ -+/* DAC Auxiliary Input Gain Control Register */ -+#define DAC_AUXG 0x0D -+#define DAC_AUXG_AUXG 0 -+ -+/* DAC Reset Register */ -+#define DAC_RST 0x10 -+#define DAC_RST_RESMASK 2 -+#define DAC_RST_RESFILZ 1 -+#define DAC_RST_RSTZ 0 -+ -+/* Power Amplifier Control Register */ -+#define PA_CTRL 0x11 -+#define PA_CTRL_APAON 6 -+#define PA_CTRL_APAPRECH 5 -+#define PA_CTRL_APALP 4 -+#define PA_CTRL_APAGAIN 0 -+ -+#endif /* _SND_AT73C213_H */ ++MODULE_AUTHOR("Andrew Victor"); ++MODULE_DESCRIPTION("PCA9564 platform driver"); ++MODULE_LICENSE("GPL"); +Index: linux-2.6.22.1/drivers/i2c/busses/i2c-at91.c +=================================================================== +--- linux-2.6.22.1/drivers/i2c/busses/i2c-at91.c (revision 1) ++++ linux-2.6.22.1/drivers/i2c/busses/i2c-at91.c (arbetskopia) +@@ -31,8 +31,11 @@ + #include <asm/arch/board.h> + #include <asm/arch/cpu.h> + +-#define TWI_CLOCK 100000 /* Hz. max 400 Kbits/sec */ + ++/* Clockrate is configurable - max 400 Kbits/sec */ ++static unsigned int clockrate = CONFIG_I2C_AT91_CLOCKRATE; ++module_param(clockrate, uint, 0); ++MODULE_PARM_DESC(clockrate, "The TWI clockrate"); + + static struct clk *twi_clk; + static void __iomem *twi_base; +@@ -53,7 +56,7 @@ + at91_twi_write(AT91_TWI_CR, AT91_TWI_MSEN); /* Set Master mode */ + + /* Calcuate clock dividers */ +- cdiv = (clk_get_rate(twi_clk) / (2 * TWI_CLOCK)) - 3; ++ cdiv = (clk_get_rate(twi_clk) / (2 * clockrate)) - 3; + cdiv = cdiv + 1; /* round up */ + ckdiv = 0; + while (cdiv > 255) { +@@ -61,11 +64,12 @@ + cdiv = cdiv >> 1; + } + +- if (cpu_is_at91rm9200()) { /* AT91RM9200 Errata #22 */ +- if (ckdiv > 5) { +- printk(KERN_ERR "AT91 I2C: Invalid TWI_CLOCK value!\n"); +- ckdiv = 5; +- } ++ if (cpu_is_at91rm9200() && (ckdiv > 5)) { /* AT91RM9200 Errata #22 */ ++ printk(KERN_ERR "AT91 I2C: Invalid TWI clockrate!\n"); ++ ckdiv = 5; ++ } else if (ckdiv > 7) { ++ printk(KERN_ERR "AT91 I2C: Invalid TWI clockrate!\n"); ++ ckdiv = 7; + } + + at91_twi_write(AT91_TWI_CWGR, (ckdiv << 16) | (cdiv << 8) | cdiv); diff --git a/target/device/Atmel/linux/kernel-patches-2.6.22.1/linux-2.6.22.1-005-atags-support.patch b/target/device/Atmel/linux/kernel-patches-2.6.22.1/linux-2.6.22.1-005-atags-support.patch new file mode 100644 index 000000000..0068ef17c --- /dev/null +++ b/target/device/Atmel/linux/kernel-patches-2.6.22.1/linux-2.6.22.1-005-atags-support.patch @@ -0,0 +1,122 @@ +--- linux-2.6.22/arch/arm/kernel/head-common.S 2007-05-16 10:13:04.000000000 -0500 ++++ linux-2.6.22-bgat/arch/arm/kernel/head-common.S 2007-05-30 21:54:45.000000000 -0500 +@@ -20,7 +20,8 @@ + .long _end @ r7 + .long processor_id @ r4 + .long __machine_arch_type @ r5 +- .long cr_alignment @ r6 ++ .long __atags_pointer @ r6 ++ .long cr_alignment @ r7 + .long init_thread_union + THREAD_START_SP @ sp + + /* +@@ -29,6 +30,7 @@ + * + * r0 = cp#15 control register + * r1 = machine ID ++ * r2 = atags pointer + * r9 = processor ID + */ + .type __mmap_switched, %function +@@ -47,11 +49,12 @@ + strcc fp, [r6],#4 + bcc 1b + +- ldmia r3, {r4, r5, r6, sp} ++ ldmia r3, {r4, r5, r6, r7, sp} + str r9, [r4] @ Save processor ID + str r1, [r5] @ Save machine type ++ str r2, [r6] @ Save atags pointer + bic r4, r0, #CR_A @ Clear 'A' bit +- stmia r6, {r0, r4} @ Save control register values ++ stmia r7, {r0, r4} @ Save control register values + b start_kernel + + /* +@@ -215,3 +218,34 @@ + bl __lookup_machine_type + mov r0, r5 + ldmfd sp!, {r4 - r6, pc} ++ ++/* Determine validity of the r2 atags pointer. The heuristic requires ++ * that the pointer be aligned, in the first 16k of physical RAM and ++ * that the ATAG_CORE marker is first and present. Future revisions ++ * of this function may be more lenient with the physical address and ++ * may also be able to move the ATAGS block if necessary. ++ * ++ * r8 = machinfo ++ * ++ * Returns: ++ * r2 either valid atags pointer, or zero ++ * r5, r6 corrupted ++ */ ++ ++ .type __vet_atags, %function ++__vet_atags: ++ tst r2, #0x3 @ aligned? ++ bne 1f ++ ++ ldr r5, [r2, #0] @ is first tag ATAG_CORE? ++ subs r5, r5, #ATAG_CORE_SIZE ++ bne 1f ++ ldr r5, [r2, #4] ++ ldr r6, =ATAG_CORE ++ cmp r5, r6 ++ bne 1f ++ ++ mov pc, lr @ atag pointer is ok ++ ++1: mov r2, #0 ++ mov pc, lr +--- linux-2.6.22/arch/arm/kernel/head.S 2007-05-30 08:29:34.000000000 -0500 ++++ linux-2.6.22-bgat/arch/arm/kernel/head.S 2007-05-30 22:05:53.000000000 -0500 +@@ -29,6 +29,10 @@ + #define KERNEL_RAM_VADDR (PAGE_OFFSET + TEXT_OFFSET) + #define KERNEL_RAM_PADDR (PHYS_OFFSET + TEXT_OFFSET) + ++#define ATAG_CORE 0x54410001 ++#define ATAG_CORE_SIZE ((2*4 + 3*4) >> 2) ++ ++ + /* + * swapper_pg_dir is the virtual address of the initial page table. + * We place the page tables 16K below KERNEL_RAM_VADDR. Therefore, we must +@@ -61,7 +65,7 @@ + * + * This is normally called from the decompressor code. The requirements + * are: MMU = off, D-cache = off, I-cache = dont care, r0 = 0, +- * r1 = machine nr. ++ * r1 = machine nr, r2 = atags pointer. + * + * This code is mostly position independent, so if you link the kernel at + * 0xc0008000, you call this at __pa(0xc0008000). +@@ -85,6 +89,7 @@ + bl __lookup_machine_type @ r5=machinfo + movs r8, r5 @ invalid machine (r5=0)? + beq __error_a @ yes, error 'a' ++ bl __vet_atags + bl __create_page_tables + + /* +--- linux-2.6.22/arch/arm/kernel/setup.c 2007-05-30 08:29:34.000000000 -0500 ++++ linux-2.6.22-bgat/arch/arm/kernel/setup.c 2007-05-30 22:07:08.000000000 -0500 +@@ -63,6 +63,8 @@ + unsigned int __machine_arch_type; + EXPORT_SYMBOL(__machine_arch_type); + ++unsigned int __atags_pointer __initdata; ++ + unsigned int system_rev; + EXPORT_SYMBOL(system_rev); + +@@ -780,7 +782,9 @@ + if (mdesc->soft_reboot) + reboot_setup("s"); + +- if (mdesc->boot_params) ++ if (__atags_pointer) ++ tags = phys_to_virt(__atags_pointer); ++ else if (mdesc->boot_params) + tags = phys_to_virt(mdesc->boot_params); + + /* |