branch Attitude Adjustment

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 236 insertions, 0 deletions

diff --git a/target/linux/pxa/patches-3.3/005-verdex_pcmcia_support.patch b/target/linux/pxa/patches-3.3/005-verdex_pcmcia_support.patch
new file mode 100644
index 000000000..f369cf21d
--- /dev/null
+++ b/target/linux/pxa/patches-3.3/005-verdex_pcmcia_support.patch
@@ -0,0 +1,236 @@
+From 76a102bd5c9d792db19c6c72eafdecea0311a0c9 Mon Sep 17 00:00:00 2001
+From: Craig Hughes <craig@gumstix.com>
+Date: Fri, 30 Oct 2009 14:16:27 -0400
+Subject: [PATCH] [ARM] pxa: Gumstix Verdex PCMCIA support
+
+Needed for the Libertas CS wireless device.
+
+Signed-off-by: Bobby Powers <bobbypowers@gmail.com>
+---
+ drivers/pcmcia/Kconfig          |    3 +-
+ drivers/pcmcia/Makefile         |    3 +
+ drivers/pcmcia/pxa2xx_gumstix.c |  194 +++++++++++++++++++++++++++++++++++++++
+ 3 files changed, 199 insertions(+), 1 deletions(-)
+ create mode 100644 drivers/pcmcia/pxa2xx_gumstix.c
+
+--- a/drivers/pcmcia/Kconfig
++++ b/drivers/pcmcia/Kconfig
+@@ -212,7 +212,7 @@ config PCMCIA_PXA2XX
+ 		    || MACH_ARMCORE || ARCH_PXA_PALM || TRIZEPS_PCMCIA \
+ 		    || ARCOM_PCMCIA || ARCH_PXA_ESERIES || MACH_STARGATE2 \
+ 		    || MACH_VPAC270 || MACH_BALLOON3 || MACH_COLIBRI \
+-		    || MACH_COLIBRI320)
++		    || MACH_COLIBRI320 || ARCH_GUMSTIX)
+ 	select PCMCIA_SOC_COMMON
+ 	help
+ 	  Say Y here to include support for the PXA2xx PCMCIA controller
+--- a/drivers/pcmcia/Makefile
++++ b/drivers/pcmcia/Makefile
+@@ -70,6 +70,9 @@ pxa2xx-obj-$(CONFIG_MACH_BALLOON3)		+= p
+ pxa2xx-obj-$(CONFIG_MACH_COLIBRI)		+= pxa2xx_colibri.o
+ pxa2xx-obj-$(CONFIG_MACH_COLIBRI320)		+= pxa2xx_colibri.o
+ 
++pxa2xx-obj-$(CONFIG_MACH_GUMSTIX_VERDEX)	+= pxa2xx_cs.o
++pxa2xx_cs-objs					:= pxa2xx_gumstix.o
++
+ obj-$(CONFIG_PCMCIA_PXA2XX)			+= pxa2xx_base.o $(pxa2xx-obj-y)
+ 
+ obj-$(CONFIG_PCMCIA_XXS1500)			+= xxs1500_ss.o
+--- /dev/null
++++ b/drivers/pcmcia/pxa2xx_gumstix.c
+@@ -0,0 +1,195 @@
++/*
++ * linux/drivers/pcmcia/pxa2xx_gumstix.c
++ *
++ * Gumstix PCMCIA specific routines. Based on Mainstone
++ *
++ * Copyright 2004, Craig Hughes <craig@gumstix.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/module.h>
++#include <linux/init.h>
++#include <linux/kernel.h>
++#include <linux/errno.h>
++#include <linux/interrupt.h>
++#include <linux/irq.h>
++#include <linux/gpio.h>
++
++#include <linux/delay.h>
++#include <linux/platform_device.h>
++
++#include <linux/gpio-pxa.h>
++
++#include <pcmcia/ss.h>
++
++#include <mach/hardware.h>
++#include <asm/mach-types.h>
++
++#include <mach/pxa27x.h>
++
++#include <asm/io.h>
++#include <mach/gpio.h>
++#include <mach/gumstix.h>
++#include "soc_common.h"
++
++#define ARRAY_AND_SIZE(x)	(x), ARRAY_SIZE(x)
++
++#define BANK_OFF(n)     (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2))
++#define GPLR(x)         __REG2(0x40E00000, BANK_OFF((x) >> 5))
++
++static struct pcmcia_irqs gumstix_pcmcia_irqs0[] = {
++	{ 0, GUMSTIX_S0_nCD_IRQ,	"CF0 nCD"     },
++	{ 0, GUMSTIX_S0_nSTSCHG_IRQ,	"CF0 nSTSCHG" },
++};
++
++static struct pcmcia_irqs gumstix_pcmcia_irqs1[] = {
++	{ 1, GUMSTIX_S1_nCD_IRQ,	"CF1 nCD"     },
++	{ 1, GUMSTIX_S1_nSTSCHG_IRQ,	"CF1 nSTSCHG" },
++};
++
++
++static int net_cf_vx_mode = 0;
++
++static int gumstix_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
++{
++/* Note: The verdex_pcmcia_pin_config is moved to gumstix_verdex.c in order to use mfp_pxa2xx_config
++   for board-specific pin configuration instead of the old deprecated pxa_gpio_mode function.  Thus,
++   only the IRQ init is still needed to be done here. */
++	skt->socket.pci_irq = (skt->nr == 0) ? ((net_cf_vx_mode == 0) ? GUMSTIX_S0_PRDY_nBSY_IRQ : GUMSTIX_S0_PRDY_nBSY_OLD_IRQ) : GUMSTIX_S1_PRDY_nBSY_IRQ;
++
++	return (skt->nr == 0) ? soc_pcmcia_request_irqs(skt, gumstix_pcmcia_irqs0, ARRAY_SIZE(gumstix_pcmcia_irqs0)) :
++				soc_pcmcia_request_irqs(skt, gumstix_pcmcia_irqs1, ARRAY_SIZE(gumstix_pcmcia_irqs1));
++}
++
++static void gumstix_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
++{
++	if(skt->nr == 0)
++	{
++		soc_pcmcia_free_irqs(skt, gumstix_pcmcia_irqs0, ARRAY_SIZE(gumstix_pcmcia_irqs0));
++	} else {
++		soc_pcmcia_free_irqs(skt, gumstix_pcmcia_irqs1, ARRAY_SIZE(gumstix_pcmcia_irqs1));
++	}
++
++	if (net_cf_vx_mode) {
++	    	gpio_free(GPIO_GUMSTIX_CF_OLD_RESET);
++	} else {
++		gpio_free(GPIO_GUMSTIX_CF_RESET);
++	}
++
++}
++
++static void gumstix_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
++				    struct pcmcia_state *state)
++{
++	unsigned int cd, prdy_nbsy, nbvd1;
++	if(skt->nr == 0)
++	{
++		cd = GPIO_GUMSTIX_nCD_0;
++		if(net_cf_vx_mode)
++			prdy_nbsy = GPIO_GUMSTIX_PRDY_nBSY_0_OLD;
++		else
++			prdy_nbsy = GPIO_GUMSTIX_PRDY_nBSY_0;
++		nbvd1 = GPIO_GUMSTIX_nBVD1_0;
++	} else {
++		cd = GPIO_GUMSTIX_nCD_1;
++		prdy_nbsy = GPIO_GUMSTIX_PRDY_nBSY_1;
++		nbvd1 = GPIO_GUMSTIX_nBVD1_1;
++	}
++	state->detect = !!gpio_get_value(cd);
++	state->ready  = !!gpio_get_value(prdy_nbsy);
++	state->bvd1   = !!gpio_get_value(nbvd1);
++	state->bvd2   = 1;
++	state->vs_3v  = 0;
++	state->vs_Xv  = 0;
++	state->wrprot = 0;
++}
++
++static int gumstix_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
++				       const socket_state_t *state)
++{
++	return 0;
++}
++
++static void gumstix_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
++{
++	if(skt->nr) {
++		soc_pcmcia_enable_irqs(skt, gumstix_pcmcia_irqs0, ARRAY_SIZE(gumstix_pcmcia_irqs0));
++	} else {
++		soc_pcmcia_enable_irqs(skt, gumstix_pcmcia_irqs1, ARRAY_SIZE(gumstix_pcmcia_irqs1));
++	}
++}
++
++static void gumstix_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
++{
++	if(skt->nr) {
++		soc_pcmcia_disable_irqs(skt, gumstix_pcmcia_irqs0, ARRAY_SIZE(gumstix_pcmcia_irqs0));
++	} else {
++		soc_pcmcia_disable_irqs(skt, gumstix_pcmcia_irqs1, ARRAY_SIZE(gumstix_pcmcia_irqs1));
++	}
++}
++
++static struct pcmcia_low_level gumstix_pcmcia_ops = {
++	.owner			= THIS_MODULE,
++	.hw_init		= gumstix_pcmcia_hw_init,
++	.hw_shutdown		= gumstix_pcmcia_hw_shutdown,
++	.socket_state		= gumstix_pcmcia_socket_state,
++	.configure_socket	= gumstix_pcmcia_configure_socket,
++	.socket_init		= gumstix_pcmcia_socket_init,
++	.socket_suspend		= gumstix_pcmcia_socket_suspend,
++	.nr			= 2,
++};
++
++static struct platform_device *gumstix_pcmcia_device;
++
++extern int __init gumstix_get_cf_cards(void);
++
++#ifdef CONFIG_MACH_GUMSTIX_VERDEX
++extern int __init gumstix_check_if_netCF_vx(void);
++#endif
++
++static int __init gumstix_pcmcia_init(void)
++{
++	int ret;
++
++#ifdef CONFIG_MACH_GUMSTIX_VERDEX
++	net_cf_vx_mode = gumstix_check_if_netCF_vx();
++#endif
++
++	gumstix_pcmcia_ops.nr = gumstix_get_cf_cards();
++
++	gumstix_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
++	if (!gumstix_pcmcia_device)
++		return -ENOMEM;
++
++	ret = platform_device_add_data(gumstix_pcmcia_device, &gumstix_pcmcia_ops,
++				       sizeof(gumstix_pcmcia_ops));
++
++	if (ret == 0) {
++		printk(KERN_INFO "Registering gumstix PCMCIA interface.\n");
++		ret = platform_device_add(gumstix_pcmcia_device);
++	}
++
++	if (ret)
++		platform_device_put(gumstix_pcmcia_device);
++
++	return ret;
++}
++
++static void __exit gumstix_pcmcia_exit(void)
++{
++	/*
++	 * This call is supposed to free our gumstix_pcmcia_device.
++	 * Unfortunately platform_device don't have a free method, and
++	 * we can't assume it's free of any reference at this point so we
++	 * can't free it either.
++	 */
++	platform_device_unregister(gumstix_pcmcia_device);
++}
++
++fs_initcall(gumstix_pcmcia_init);
++module_exit(gumstix_pcmcia_exit);
++
++MODULE_LICENSE("GPL");