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author | Gabor Juhos <juhosg@openwrt.org> | 2012-02-10 08:19:28 +0000 |
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committer | Gabor Juhos <juhosg@openwrt.org> | 2012-02-10 08:19:28 +0000 |
commit | 81b7aaefbe060d752ed49d41aef11f2184f699ce (patch) | |
tree | aa02c8c515e33a253994c53c464b711b2c615ee6 /target/linux/ar71xx/files-2.6.39/drivers/usb | |
parent | 650d777f3d221fd69e21d2f7163ee318d408b748 (diff) | |
download | master-31e0f0ae-81b7aaefbe060d752ed49d41aef11f2184f699ce.tar.gz master-31e0f0ae-81b7aaefbe060d752ed49d41aef11f2184f699ce.tar.bz2 master-31e0f0ae-81b7aaefbe060d752ed49d41aef11f2184f699ce.zip |
ar71xx: nuke 2.6.39 support
SVN-Revision: 30404
Diffstat (limited to 'target/linux/ar71xx/files-2.6.39/drivers/usb')
-rw-r--r-- | target/linux/ar71xx/files-2.6.39/drivers/usb/host/ehci-ar71xx.c | 242 | ||||
-rw-r--r-- | target/linux/ar71xx/files-2.6.39/drivers/usb/host/ohci-ar71xx.c | 165 |
2 files changed, 0 insertions, 407 deletions
diff --git a/target/linux/ar71xx/files-2.6.39/drivers/usb/host/ehci-ar71xx.c b/target/linux/ar71xx/files-2.6.39/drivers/usb/host/ehci-ar71xx.c deleted file mode 100644 index b08db5baf6..0000000000 --- a/target/linux/ar71xx/files-2.6.39/drivers/usb/host/ehci-ar71xx.c +++ /dev/null @@ -1,242 +0,0 @@ -/* - * Bus Glue for Atheros AR71xx built-in EHCI controller. - * - * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> - * - * 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 <linux/platform_device.h> -#include <linux/delay.h> - -#include <asm/mach-ar71xx/platform.h> - -extern int usb_disabled(void); - -static int ehci_ar71xx_init(struct usb_hcd *hcd) -{ - struct ehci_hcd *ehci = hcd_to_ehci(hcd); - int ret; - - ehci->caps = hcd->regs; - ehci->regs = hcd->regs + - HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); - ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); - - ehci->sbrn = 0x20; - ehci->has_synopsys_hc_bug = 1; - - ehci_reset(ehci); - - ret = ehci_init(hcd); - if (ret) - return ret; - - ehci_port_power(ehci, 0); - - return 0; -} - -static int ehci_ar91xx_init(struct usb_hcd *hcd) -{ - struct ehci_hcd *ehci = hcd_to_ehci(hcd); - int ret; - - ehci->caps = hcd->regs + 0x100; - ehci->regs = hcd->regs + 0x100 + - HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); - ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); - - hcd->has_tt = 1; - ehci->sbrn = 0x20; - - ehci_reset(ehci); - - ret = ehci_init(hcd); - if (ret) - return ret; - - ehci_port_power(ehci, 0); - - return 0; -} - -static int ehci_ar71xx_probe(const struct hc_driver *driver, - struct usb_hcd **hcd_out, - struct platform_device *pdev) -{ - struct usb_hcd *hcd; - struct resource *res; - int irq; - int ret; - - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res) { - dev_dbg(&pdev->dev, "no IRQ specified for %s\n", - dev_name(&pdev->dev)); - return -ENODEV; - } - irq = res->start; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_dbg(&pdev->dev, "no base address specified for %s\n", - dev_name(&pdev->dev)); - return -ENODEV; - } - - hcd = usb_create_hcd(driver, &pdev->dev, dev_name(&pdev->dev)); - if (!hcd) - return -ENOMEM; - - hcd->rsrc_start = res->start; - hcd->rsrc_len = res->end - res->start + 1; - - 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_DISABLED | 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 void ehci_ar71xx_remove(struct usb_hcd *hcd, - struct platform_device *pdev) -{ - usb_remove_hcd(hcd); - iounmap(hcd->regs); - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); - usb_put_hcd(hcd); -} - -static const struct hc_driver ehci_ar71xx_hc_driver = { - .description = hcd_name, - .product_desc = "Atheros AR71xx built-in EHCI controller", - .hcd_priv_size = sizeof(struct ehci_hcd), - - .irq = ehci_irq, - .flags = HCD_MEMORY | HCD_USB2, - - .reset = ehci_ar71xx_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, -#ifdef CONFIG_PM - .hub_suspend = ehci_hub_suspend, - .hub_resume = ehci_hub_resume, -#endif - .relinquish_port = ehci_relinquish_port, - .port_handed_over = ehci_port_handed_over, - - .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, -}; - -static const struct hc_driver ehci_ar91xx_hc_driver = { - .description = hcd_name, - .product_desc = "Atheros AR91xx built-in EHCI controller", - .hcd_priv_size = sizeof(struct ehci_hcd), - .irq = ehci_irq, - .flags = HCD_MEMORY | HCD_USB2, - - .reset = ehci_ar91xx_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, -#ifdef CONFIG_PM - .hub_suspend = ehci_hub_suspend, - .hub_resume = ehci_hub_resume, -#endif - .relinquish_port = ehci_relinquish_port, - .port_handed_over = ehci_port_handed_over, - - .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, -}; - -static int ehci_ar71xx_driver_probe(struct platform_device *pdev) -{ - struct ar71xx_ehci_platform_data *pdata; - struct usb_hcd *hcd = NULL; - int ret; - - if (usb_disabled()) - return -ENODEV; - - pdata = pdev->dev.platform_data; - if (!pdata) { - dev_err(&pdev->dev, "no platform data specified for %s\n", - dev_name(&pdev->dev)); - return -ENODEV; - } - - if (pdata->is_ar91xx) - ret = ehci_ar71xx_probe(&ehci_ar91xx_hc_driver, &hcd, pdev); - else - ret = ehci_ar71xx_probe(&ehci_ar71xx_hc_driver, &hcd, pdev); - - return ret; -} - -static int ehci_ar71xx_driver_remove(struct platform_device *pdev) -{ - struct usb_hcd *hcd = platform_get_drvdata(pdev); - - ehci_ar71xx_remove(hcd, pdev); - return 0; -} - -MODULE_ALIAS("platform:ar71xx-ehci"); - -static struct platform_driver ehci_ar71xx_driver = { - .probe = ehci_ar71xx_driver_probe, - .remove = ehci_ar71xx_driver_remove, - .driver = { - .name = "ar71xx-ehci", - } -}; diff --git a/target/linux/ar71xx/files-2.6.39/drivers/usb/host/ohci-ar71xx.c b/target/linux/ar71xx/files-2.6.39/drivers/usb/host/ohci-ar71xx.c deleted file mode 100644 index 1ab33f3bf4..0000000000 --- a/target/linux/ar71xx/files-2.6.39/drivers/usb/host/ohci-ar71xx.c +++ /dev/null @@ -1,165 +0,0 @@ -/* - * OHCI HCD (Host Controller Driver) for USB. - * - * Bus Glue for Atheros AR71xx built-in OHCI controller. - * - * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> - * - * 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 <linux/platform_device.h> -#include <linux/delay.h> - -extern int usb_disabled(void); - -static int usb_hcd_ar71xx_probe(const struct hc_driver *driver, - struct platform_device *pdev) -{ - struct usb_hcd *hcd; - struct resource *res; - int irq; - int ret; - - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res) { - dev_dbg(&pdev->dev, "no IRQ specified for %s\n", - dev_name(&pdev->dev)); - return -ENODEV; - } - irq = res->start; - - hcd = usb_create_hcd(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 for %s\n", - dev_name(&pdev->dev)); - ret = -ENODEV; - goto err_put_hcd; - } - hcd->rsrc_start = res->start; - hcd->rsrc_len = res->end - res->start + 1; - - 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, IRQF_DISABLED); - 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; -} - -void usb_hcd_ar71xx_remove(struct usb_hcd *hcd, struct platform_device *pdev) -{ - usb_remove_hcd(hcd); - iounmap(hcd->regs); - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); - usb_put_hcd(hcd); -} - -static int __devinit ohci_ar71xx_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_ar71xx_hc_driver = { - .description = hcd_name, - .product_desc = "Atheros AR71xx built-in OHCI controller", - .hcd_priv_size = sizeof(struct ohci_hcd), - - .irq = ohci_irq, - .flags = HCD_USB11 | HCD_MEMORY, - - .start = ohci_ar71xx_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_hcd_ar71xx_drv_probe(struct platform_device *pdev) -{ - if (usb_disabled()) - return -ENODEV; - - return usb_hcd_ar71xx_probe(&ohci_ar71xx_hc_driver, pdev); -} - -static int ohci_hcd_ar71xx_drv_remove(struct platform_device *pdev) -{ - struct usb_hcd *hcd = platform_get_drvdata(pdev); - - usb_hcd_ar71xx_remove(hcd, pdev); - return 0; -} - -MODULE_ALIAS("platform:ar71xx-ohci"); - -static struct platform_driver ohci_hcd_ar71xx_driver = { - .probe = ohci_hcd_ar71xx_drv_probe, - .remove = ohci_hcd_ar71xx_drv_remove, - .shutdown = usb_hcd_platform_shutdown, - .driver = { - .name = "ar71xx-ohci", - .owner = THIS_MODULE, - }, -}; |