From 86ef5faaeee5be867272cf82644dcc8849fd9c1c Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Fri, 10 Feb 2012 08:19:28 +0000 Subject: ar71xx: nuke 2.6.39 support git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30404 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../files-2.6.39/drivers/usb/host/ehci-ar71xx.c | 242 --------------------- 1 file changed, 242 deletions(-) delete mode 100644 target/linux/ar71xx/files-2.6.39/drivers/usb/host/ehci-ar71xx.c (limited to 'target/linux/ar71xx/files-2.6.39/drivers/usb/host/ehci-ar71xx.c') 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 - * 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 -#include - -#include - -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", - } -}; -- cgit v1.2.3