summaryrefslogtreecommitdiff
path: root/target/linux/ar71xx/files-2.6.39/drivers/usb/host/ohci-ar71xx.c
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/ar71xx/files-2.6.39/drivers/usb/host/ohci-ar71xx.c')
-rw-r--r--target/linux/ar71xx/files-2.6.39/drivers/usb/host/ohci-ar71xx.c165
1 files changed, 0 insertions, 165 deletions
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,
- },
-};