From 5c105d9f3fd086aff195d3849dcf847d6b0bd927 Mon Sep 17 00:00:00 2001 From: blogic Date: Fri, 5 Oct 2012 10:12:53 +0000 Subject: branch Attitude Adjustment git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- ...-USB-use-generic-platform-driver-on-ath79.patch | 544 +++++++++++++++++++++ 1 file changed, 544 insertions(+) create mode 100644 target/linux/ar71xx/patches-3.3/002-USB-use-generic-platform-driver-on-ath79.patch (limited to 'target/linux/ar71xx/patches-3.3/002-USB-use-generic-platform-driver-on-ath79.patch') diff --git a/target/linux/ar71xx/patches-3.3/002-USB-use-generic-platform-driver-on-ath79.patch b/target/linux/ar71xx/patches-3.3/002-USB-use-generic-platform-driver-on-ath79.patch new file mode 100644 index 000000000..d3a3b7106 --- /dev/null +++ b/target/linux/ar71xx/patches-3.3/002-USB-use-generic-platform-driver-on-ath79.patch @@ -0,0 +1,544 @@ +From dbcbcdd001c5943adbb18db3b8f0dafc405559eb Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Tue, 13 Mar 2012 01:04:53 +0100 +Subject: [PATCH 03/47] USB: use generic platform driver on ath79 + +The ath79 usb driver doesn't do anything special and is now converted +to the generic ehci and ohci driver. +This was tested on a TP-Link TL-WR1043ND (AR9132) + +Acked-by: Gabor Juhos +CC: Imre Kaloz +CC: linux-mips@linux-mips.org +CC: Ralf Baechle +Signed-off-by: Hauke Mehrtens +Signed-off-by: Greg Kroah-Hartman +--- + arch/mips/ath79/dev-usb.c | 31 +++++- + drivers/usb/host/Kconfig | 12 ++- + drivers/usb/host/ehci-ath79.c | 208 ----------------------------------------- + drivers/usb/host/ehci-hcd.c | 5 - + drivers/usb/host/ohci-ath79.c | 151 ----------------------------- + drivers/usb/host/ohci-hcd.c | 5 - + 6 files changed, 35 insertions(+), 377 deletions(-) + delete mode 100644 drivers/usb/host/ehci-ath79.c + delete mode 100644 drivers/usb/host/ohci-ath79.c + +--- a/arch/mips/ath79/dev-usb.c ++++ b/arch/mips/ath79/dev-usb.c +@@ -17,6 +17,8 @@ + #include + #include + #include ++#include ++#include + + #include + #include +@@ -36,14 +38,19 @@ static struct resource ath79_ohci_resour + }; + + static u64 ath79_ohci_dmamask = DMA_BIT_MASK(32); ++ ++static struct usb_ohci_pdata ath79_ohci_pdata = { ++}; ++ + static struct platform_device ath79_ohci_device = { +- .name = "ath79-ohci", ++ .name = "ohci-platform", + .id = -1, + .resource = ath79_ohci_resources, + .num_resources = ARRAY_SIZE(ath79_ohci_resources), + .dev = { + .dma_mask = &ath79_ohci_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), ++ .platform_data = &ath79_ohci_pdata, + }, + }; + +@@ -60,8 +67,20 @@ static struct resource ath79_ehci_resour + }; + + static u64 ath79_ehci_dmamask = DMA_BIT_MASK(32); ++ ++static struct usb_ehci_pdata ath79_ehci_pdata_v1 = { ++ .has_synopsys_hc_bug = 1, ++ .port_power_off = 1, ++}; ++ ++static struct usb_ehci_pdata ath79_ehci_pdata_v2 = { ++ .caps_offset = 0x100, ++ .has_tt = 1, ++ .port_power_off = 1, ++}; ++ + static struct platform_device ath79_ehci_device = { +- .name = "ath79-ehci", ++ .name = "ehci-platform", + .id = -1, + .resource = ath79_ehci_resources, + .num_resources = ARRAY_SIZE(ath79_ehci_resources), +@@ -101,7 +120,7 @@ static void __init ath79_usb_setup(void) + + ath79_ehci_resources[0].start = AR71XX_EHCI_BASE; + ath79_ehci_resources[0].end = AR71XX_EHCI_BASE + AR71XX_EHCI_SIZE - 1; +- ath79_ehci_device.name = "ar71xx-ehci"; ++ ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v1; + platform_device_register(&ath79_ehci_device); + } + +@@ -142,7 +161,7 @@ static void __init ar724x_usb_setup(void + + ath79_ehci_resources[0].start = AR724X_EHCI_BASE; + ath79_ehci_resources[0].end = AR724X_EHCI_BASE + AR724X_EHCI_SIZE - 1; +- ath79_ehci_device.name = "ar724x-ehci"; ++ ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v2; + platform_device_register(&ath79_ehci_device); + } + +@@ -159,7 +178,7 @@ static void __init ar913x_usb_setup(void + + ath79_ehci_resources[0].start = AR913X_EHCI_BASE; + ath79_ehci_resources[0].end = AR913X_EHCI_BASE + AR913X_EHCI_SIZE - 1; +- ath79_ehci_device.name = "ar913x-ehci"; ++ ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v2; + platform_device_register(&ath79_ehci_device); + } + +@@ -176,7 +195,7 @@ static void __init ar933x_usb_setup(void + + ath79_ehci_resources[0].start = AR933X_EHCI_BASE; + ath79_ehci_resources[0].end = AR933X_EHCI_BASE + AR933X_EHCI_SIZE - 1; +- ath79_ehci_device.name = "ar933x-ehci"; ++ ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v2; + platform_device_register(&ath79_ehci_device); + } + +--- a/drivers/usb/host/Kconfig ++++ b/drivers/usb/host/Kconfig +@@ -218,11 +218,15 @@ config USB_CNS3XXX_EHCI + support. + + config USB_EHCI_ATH79 +- bool "EHCI support for AR7XXX/AR9XXX SoCs" ++ bool "EHCI support for AR7XXX/AR9XXX SoCs (DEPRECATED)" + depends on USB_EHCI_HCD && (SOC_AR71XX || SOC_AR724X || SOC_AR913X || SOC_AR933X) + select USB_EHCI_ROOT_HUB_TT ++ select USB_EHCI_HCD_PLATFORM + default y + ---help--- ++ This option is deprecated now and the driver was removed, use ++ USB_EHCI_HCD_PLATFORM instead. ++ + Enables support for the built-in EHCI controller present + on the Atheros AR7XXX/AR9XXX SoCs. + +@@ -312,10 +316,14 @@ config USB_OHCI_HCD_OMAP3 + OMAP3 and later chips. + + config USB_OHCI_ATH79 +- bool "USB OHCI support for the Atheros AR71XX/AR7240 SoCs" ++ bool "USB OHCI support for the Atheros AR71XX/AR7240 SoCs (DEPRECATED)" + depends on USB_OHCI_HCD && (SOC_AR71XX || SOC_AR724X) ++ select USB_OHCI_HCD_PLATFORM + default y + help ++ This option is deprecated now and the driver was removed, use ++ USB_OHCI_HCD_PLATFORM instead. ++ + Enables support for the built-in OHCI controller present on the + Atheros AR71XX/AR7240 SoCs. + +--- a/drivers/usb/host/ehci-ath79.c ++++ /dev/null +@@ -1,208 +0,0 @@ +-/* +- * Bus Glue for Atheros AR7XXX/AR9XXX built-in EHCI controller. +- * +- * Copyright (C) 2008-2011 Gabor Juhos +- * Copyright (C) 2008 Imre Kaloz +- * +- * Parts of this file are based on Atheros' 2.6.15 BSP +- * Copyright (C) 2007 Atheros Communications, Inc. +- * +- * 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 +- +-enum { +- EHCI_ATH79_IP_V1 = 0, +- EHCI_ATH79_IP_V2, +-}; +- +-static const struct platform_device_id ehci_ath79_id_table[] = { +- { +- .name = "ar71xx-ehci", +- .driver_data = EHCI_ATH79_IP_V1, +- }, +- { +- .name = "ar724x-ehci", +- .driver_data = EHCI_ATH79_IP_V2, +- }, +- { +- .name = "ar913x-ehci", +- .driver_data = EHCI_ATH79_IP_V2, +- }, +- { +- .name = "ar933x-ehci", +- .driver_data = EHCI_ATH79_IP_V2, +- }, +- { +- /* terminating entry */ +- }, +-}; +- +-MODULE_DEVICE_TABLE(platform, ehci_ath79_id_table); +- +-static int ehci_ath79_init(struct usb_hcd *hcd) +-{ +- struct ehci_hcd *ehci = hcd_to_ehci(hcd); +- struct platform_device *pdev = to_platform_device(hcd->self.controller); +- const struct platform_device_id *id; +- int ret; +- +- id = platform_get_device_id(pdev); +- if (!id) { +- dev_err(hcd->self.controller, "missing device id\n"); +- return -EINVAL; +- } +- +- switch (id->driver_data) { +- case EHCI_ATH79_IP_V1: +- ehci->has_synopsys_hc_bug = 1; +- +- ehci->caps = hcd->regs; +- ehci->regs = hcd->regs + +- HC_LENGTH(ehci, +- ehci_readl(ehci, &ehci->caps->hc_capbase)); +- break; +- +- case EHCI_ATH79_IP_V2: +- hcd->has_tt = 1; +- +- ehci->caps = hcd->regs + 0x100; +- ehci->regs = hcd->regs + 0x100 + +- HC_LENGTH(ehci, +- ehci_readl(ehci, &ehci->caps->hc_capbase)); +- break; +- +- default: +- BUG(); +- } +- +- dbg_hcs_params(ehci, "reset"); +- dbg_hcc_params(ehci, "reset"); +- ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); +- ehci->sbrn = 0x20; +- +- ehci_reset(ehci); +- +- ret = ehci_init(hcd); +- if (ret) +- return ret; +- +- ehci_port_power(ehci, 0); +- +- return 0; +-} +- +-static const struct hc_driver ehci_ath79_hc_driver = { +- .description = hcd_name, +- .product_desc = "Atheros built-in EHCI controller", +- .hcd_priv_size = sizeof(struct ehci_hcd), +- .irq = ehci_irq, +- .flags = HCD_MEMORY | HCD_USB2, +- +- .reset = ehci_ath79_init, +- .start = ehci_run, +- .stop = ehci_stop, +- .shutdown = ehci_shutdown, +- +- .urb_enqueue = ehci_urb_enqueue, +- .urb_dequeue = ehci_urb_dequeue, +- .endpoint_disable = ehci_endpoint_disable, +- .endpoint_reset = ehci_endpoint_reset, +- +- .get_frame_number = ehci_get_frame, +- +- .hub_status_data = ehci_hub_status_data, +- .hub_control = ehci_hub_control, +- +- .relinquish_port = ehci_relinquish_port, +- .port_handed_over = ehci_port_handed_over, +- +- .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, +-}; +- +-static int ehci_ath79_probe(struct platform_device *pdev) +-{ +- struct usb_hcd *hcd; +- struct resource *res; +- int irq; +- int ret; +- +- if (usb_disabled()) +- return -ENODEV; +- +- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); +- if (!res) { +- dev_dbg(&pdev->dev, "no IRQ specified\n"); +- return -ENODEV; +- } +- irq = res->start; +- +- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); +- if (!res) { +- dev_dbg(&pdev->dev, "no base address specified\n"); +- return -ENODEV; +- } +- +- hcd = usb_create_hcd(&ehci_ath79_hc_driver, &pdev->dev, +- dev_name(&pdev->dev)); +- if (!hcd) +- return -ENOMEM; +- +- hcd->rsrc_start = res->start; +- hcd->rsrc_len = resource_size(res); +- +- if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { +- dev_dbg(&pdev->dev, "controller already in use\n"); +- ret = -EBUSY; +- goto err_put_hcd; +- } +- +- hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); +- if (!hcd->regs) { +- dev_dbg(&pdev->dev, "error mapping memory\n"); +- ret = -EFAULT; +- goto err_release_region; +- } +- +- ret = usb_add_hcd(hcd, irq, IRQF_SHARED); +- if (ret) +- goto err_iounmap; +- +- return 0; +- +-err_iounmap: +- iounmap(hcd->regs); +- +-err_release_region: +- release_mem_region(hcd->rsrc_start, hcd->rsrc_len); +-err_put_hcd: +- usb_put_hcd(hcd); +- return ret; +-} +- +-static int ehci_ath79_remove(struct platform_device *pdev) +-{ +- struct usb_hcd *hcd = platform_get_drvdata(pdev); +- +- usb_remove_hcd(hcd); +- iounmap(hcd->regs); +- release_mem_region(hcd->rsrc_start, hcd->rsrc_len); +- usb_put_hcd(hcd); +- +- return 0; +-} +- +-static struct platform_driver ehci_ath79_driver = { +- .probe = ehci_ath79_probe, +- .remove = ehci_ath79_remove, +- .id_table = ehci_ath79_id_table, +- .driver = { +- .owner = THIS_MODULE, +- .name = "ath79-ehci", +- } +-}; +- +-MODULE_ALIAS(PLATFORM_MODULE_PREFIX "ath79-ehci"); +--- a/drivers/usb/host/ehci-hcd.c ++++ b/drivers/usb/host/ehci-hcd.c +@@ -1356,11 +1356,6 @@ MODULE_LICENSE ("GPL"); + #define PLATFORM_DRIVER s5p_ehci_driver + #endif + +-#ifdef CONFIG_USB_EHCI_ATH79 +-#include "ehci-ath79.c" +-#define PLATFORM_DRIVER ehci_ath79_driver +-#endif +- + #ifdef CONFIG_SPARC_LEON + #include "ehci-grlib.c" + #define PLATFORM_DRIVER ehci_grlib_driver +--- a/drivers/usb/host/ohci-ath79.c ++++ /dev/null +@@ -1,151 +0,0 @@ +-/* +- * OHCI HCD (Host Controller Driver) for USB. +- * +- * Bus Glue for Atheros AR71XX/AR724X built-in OHCI controller. +- * +- * Copyright (C) 2008-2011 Gabor Juhos +- * Copyright (C) 2008 Imre Kaloz +- * +- * Parts of this file are based on Atheros' 2.6.15 BSP +- * Copyright (C) 2007 Atheros Communications, Inc. +- * +- * 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 +- +-static int __devinit ohci_ath79_start(struct usb_hcd *hcd) +-{ +- struct ohci_hcd *ohci = hcd_to_ohci(hcd); +- int ret; +- +- ret = ohci_init(ohci); +- if (ret < 0) +- return ret; +- +- ret = ohci_run(ohci); +- if (ret < 0) +- goto err; +- +- return 0; +- +-err: +- ohci_stop(hcd); +- return ret; +-} +- +-static const struct hc_driver ohci_ath79_hc_driver = { +- .description = hcd_name, +- .product_desc = "Atheros built-in OHCI controller", +- .hcd_priv_size = sizeof(struct ohci_hcd), +- +- .irq = ohci_irq, +- .flags = HCD_USB11 | HCD_MEMORY, +- +- .start = ohci_ath79_start, +- .stop = ohci_stop, +- .shutdown = ohci_shutdown, +- +- .urb_enqueue = ohci_urb_enqueue, +- .urb_dequeue = ohci_urb_dequeue, +- .endpoint_disable = ohci_endpoint_disable, +- +- /* +- * scheduling support +- */ +- .get_frame_number = ohci_get_frame, +- +- /* +- * root hub support +- */ +- .hub_status_data = ohci_hub_status_data, +- .hub_control = ohci_hub_control, +- .start_port_reset = ohci_start_port_reset, +-}; +- +-static int ohci_ath79_probe(struct platform_device *pdev) +-{ +- struct usb_hcd *hcd; +- struct resource *res; +- int irq; +- int ret; +- +- if (usb_disabled()) +- return -ENODEV; +- +- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); +- if (!res) { +- dev_dbg(&pdev->dev, "no IRQ specified\n"); +- return -ENODEV; +- } +- irq = res->start; +- +- hcd = usb_create_hcd(&ohci_ath79_hc_driver, &pdev->dev, +- dev_name(&pdev->dev)); +- if (!hcd) +- return -ENOMEM; +- +- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); +- if (!res) { +- dev_dbg(&pdev->dev, "no base address specified\n"); +- ret = -ENODEV; +- goto err_put_hcd; +- } +- hcd->rsrc_start = res->start; +- hcd->rsrc_len = resource_size(res); +- +- if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { +- dev_dbg(&pdev->dev, "controller already in use\n"); +- ret = -EBUSY; +- goto err_put_hcd; +- } +- +- hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); +- if (!hcd->regs) { +- dev_dbg(&pdev->dev, "error mapping memory\n"); +- ret = -EFAULT; +- goto err_release_region; +- } +- +- ohci_hcd_init(hcd_to_ohci(hcd)); +- +- ret = usb_add_hcd(hcd, irq, 0); +- if (ret) +- goto err_stop_hcd; +- +- return 0; +- +-err_stop_hcd: +- iounmap(hcd->regs); +-err_release_region: +- release_mem_region(hcd->rsrc_start, hcd->rsrc_len); +-err_put_hcd: +- usb_put_hcd(hcd); +- return ret; +-} +- +-static int ohci_ath79_remove(struct platform_device *pdev) +-{ +- struct usb_hcd *hcd = platform_get_drvdata(pdev); +- +- usb_remove_hcd(hcd); +- iounmap(hcd->regs); +- release_mem_region(hcd->rsrc_start, hcd->rsrc_len); +- usb_put_hcd(hcd); +- +- return 0; +-} +- +-static struct platform_driver ohci_hcd_ath79_driver = { +- .probe = ohci_ath79_probe, +- .remove = ohci_ath79_remove, +- .shutdown = usb_hcd_platform_shutdown, +- .driver = { +- .name = "ath79-ohci", +- .owner = THIS_MODULE, +- }, +-}; +- +-MODULE_ALIAS(PLATFORM_MODULE_PREFIX "ath79-ohci"); +--- a/drivers/usb/host/ohci-hcd.c ++++ b/drivers/usb/host/ohci-hcd.c +@@ -1111,11 +1111,6 @@ MODULE_LICENSE ("GPL"); + #define PLATFORM_DRIVER ohci_hcd_cns3xxx_driver + #endif + +-#ifdef CONFIG_USB_OHCI_ATH79 +-#include "ohci-ath79.c" +-#define PLATFORM_DRIVER ohci_hcd_ath79_driver +-#endif +- + #ifdef CONFIG_CPU_XLR + #include "ohci-xls.c" + #define PLATFORM_DRIVER ohci_xls_driver -- cgit v1.2.3