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path: root/drivers/usb/host/ehci-xls.c
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Diffstat (limited to 'drivers/usb/host/ehci-xls.c')
-rw-r--r--drivers/usb/host/ehci-xls.c142
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 8dc6a22d90b8..000000000000
--- 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",
- },
-};