diff options
Diffstat (limited to 'drivers/usb/host/ehci-xls.c')
-rw-r--r-- | drivers/usb/host/ehci-xls.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/drivers/usb/host/ehci-xls.c b/drivers/usb/host/ehci-xls.c deleted file mode 100644 index 8dc6a22d90b..00000000000 --- a/drivers/usb/host/ehci-xls.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - * EHCI HCD for Netlogic XLS processors. - * - * (C) Copyright 2011 Netlogic Microsystems Inc. - * - * Based on various ehci-*.c drivers - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - */ - -#include <linux/platform_device.h> - -static int ehci_xls_setup(struct usb_hcd *hcd) -{ - struct ehci_hcd *ehci = hcd_to_ehci(hcd); - - ehci->caps = hcd->regs; - - return ehci_setup(hcd); -} - -int ehci_xls_probe_internal(const struct hc_driver *driver, - struct platform_device *pdev) -{ - struct usb_hcd *hcd; - struct resource *res; - int retval, irq; - - /* Get our IRQ from an earlier registered Platform Resource */ - irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(&pdev->dev, "Found HC with no IRQ. Check %s setup!\n", - dev_name(&pdev->dev)); - return -ENODEV; - } - - /* Get our Memory Handle */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "Error: MMIO Handle %s setup!\n", - dev_name(&pdev->dev)); - return -ENODEV; - } - hcd = usb_create_hcd(driver, &pdev->dev, dev_name(&pdev->dev)); - if (!hcd) { - retval = -ENOMEM; - goto err1; - } - - hcd->rsrc_start = res->start; - hcd->rsrc_len = resource_size(res); - - if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, - driver->description)) { - dev_dbg(&pdev->dev, "controller already in use\n"); - retval = -EBUSY; - goto err2; - } - hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len); - - if (hcd->regs == NULL) { - dev_dbg(&pdev->dev, "error mapping memory\n"); - retval = -EFAULT; - goto err3; - } - - retval = usb_add_hcd(hcd, irq, IRQF_SHARED); - if (retval != 0) - goto err4; - return retval; - -err4: - iounmap(hcd->regs); -err3: - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); -err2: - usb_put_hcd(hcd); -err1: - dev_err(&pdev->dev, "init %s fail, %d\n", dev_name(&pdev->dev), - retval); - return retval; -} - -static struct hc_driver ehci_xls_hc_driver = { - .description = hcd_name, - .product_desc = "XLS EHCI Host Controller", - .hcd_priv_size = sizeof(struct ehci_hcd), - .irq = ehci_irq, - .flags = HCD_USB2 | HCD_MEMORY, - .reset = ehci_xls_setup, - .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, - .bus_suspend = ehci_bus_suspend, - .bus_resume = ehci_bus_resume, - .relinquish_port = ehci_relinquish_port, - .port_handed_over = ehci_port_handed_over, - - .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, -}; - -static int ehci_xls_probe(struct platform_device *pdev) -{ - if (usb_disabled()) - return -ENODEV; - - return ehci_xls_probe_internal(&ehci_xls_hc_driver, pdev); -} - -static int ehci_xls_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; -} - -MODULE_ALIAS("ehci-xls"); - -static struct platform_driver ehci_xls_driver = { - .probe = ehci_xls_probe, - .remove = ehci_xls_remove, - .shutdown = usb_hcd_platform_shutdown, - .driver = { - .name = "ehci-xls", - }, -}; |