|
@@ -1,141 +0,0 @@
|
|
|
-/*
|
|
|
- * OHCI HCD (Host Controller Driver) for USB.
|
|
|
- *
|
|
|
- * Copyright (C) 2008 Renesas Solutions Corp.
|
|
|
- *
|
|
|
- * Author : Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
|
|
|
- *
|
|
|
- * This program is free software; you can redistribute it and/or modify
|
|
|
- * it under the terms of the GNU General Public License as published by
|
|
|
- * the Free Software Foundation; version 2 of the License.
|
|
|
- *
|
|
|
- * This program is distributed in the hope that it will be useful,
|
|
|
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
- * GNU General Public License for more details.
|
|
|
- *
|
|
|
- * You should have received a copy of the GNU General Public License
|
|
|
- * along with this program; if not, write to the Free Software
|
|
|
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
- *
|
|
|
- */
|
|
|
-
|
|
|
-#include <linux/platform_device.h>
|
|
|
-
|
|
|
-static int ohci_sh_start(struct usb_hcd *hcd)
|
|
|
-{
|
|
|
- struct ohci_hcd *ohci = hcd_to_ohci(hcd);
|
|
|
-
|
|
|
- ohci_hcd_init(ohci);
|
|
|
- ohci_init(ohci);
|
|
|
- ohci_run(ohci);
|
|
|
- return 0;
|
|
|
-}
|
|
|
-
|
|
|
-static const struct hc_driver ohci_sh_hc_driver = {
|
|
|
- .description = hcd_name,
|
|
|
- .product_desc = "SuperH OHCI",
|
|
|
- .hcd_priv_size = sizeof(struct ohci_hcd),
|
|
|
-
|
|
|
- /*
|
|
|
- * generic hardware linkage
|
|
|
- */
|
|
|
- .irq = ohci_irq,
|
|
|
- .flags = HCD_USB11 | HCD_MEMORY,
|
|
|
-
|
|
|
- /*
|
|
|
- * basic lifecycle operations
|
|
|
- */
|
|
|
- .start = ohci_sh_start,
|
|
|
- .stop = ohci_stop,
|
|
|
- .shutdown = ohci_shutdown,
|
|
|
-
|
|
|
- /*
|
|
|
- * managing i/o requests and associated device resources
|
|
|
- */
|
|
|
- .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,
|
|
|
-#ifdef CONFIG_PM
|
|
|
- .bus_suspend = ohci_bus_suspend,
|
|
|
- .bus_resume = ohci_bus_resume,
|
|
|
-#endif
|
|
|
- .start_port_reset = ohci_start_port_reset,
|
|
|
-};
|
|
|
-
|
|
|
-/*-------------------------------------------------------------------------*/
|
|
|
-
|
|
|
-static int ohci_hcd_sh_probe(struct platform_device *pdev)
|
|
|
-{
|
|
|
- struct resource *res = NULL;
|
|
|
- struct usb_hcd *hcd = NULL;
|
|
|
- int irq = -1;
|
|
|
- int ret;
|
|
|
-
|
|
|
- if (usb_disabled())
|
|
|
- return -ENODEV;
|
|
|
-
|
|
|
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
|
|
- if (!res) {
|
|
|
- dev_err(&pdev->dev, "platform_get_resource error.\n");
|
|
|
- return -ENODEV;
|
|
|
- }
|
|
|
-
|
|
|
- irq = platform_get_irq(pdev, 0);
|
|
|
- if (irq < 0) {
|
|
|
- dev_err(&pdev->dev, "platform_get_irq error.\n");
|
|
|
- return -ENODEV;
|
|
|
- }
|
|
|
-
|
|
|
- /* initialize hcd */
|
|
|
- hcd = usb_create_hcd(&ohci_sh_hc_driver, &pdev->dev, (char *)hcd_name);
|
|
|
- if (!hcd) {
|
|
|
- dev_err(&pdev->dev, "Failed to create hcd\n");
|
|
|
- return -ENOMEM;
|
|
|
- }
|
|
|
-
|
|
|
- hcd->regs = (void __iomem *)res->start;
|
|
|
- hcd->rsrc_start = res->start;
|
|
|
- hcd->rsrc_len = resource_size(res);
|
|
|
- ret = usb_add_hcd(hcd, irq, IRQF_SHARED);
|
|
|
- if (ret != 0) {
|
|
|
- dev_err(&pdev->dev, "Failed to add hcd\n");
|
|
|
- usb_put_hcd(hcd);
|
|
|
- return ret;
|
|
|
- }
|
|
|
-
|
|
|
- return ret;
|
|
|
-}
|
|
|
-
|
|
|
-static int ohci_hcd_sh_remove(struct platform_device *pdev)
|
|
|
-{
|
|
|
- struct usb_hcd *hcd = platform_get_drvdata(pdev);
|
|
|
-
|
|
|
- usb_remove_hcd(hcd);
|
|
|
- usb_put_hcd(hcd);
|
|
|
-
|
|
|
- return 0;
|
|
|
-}
|
|
|
-
|
|
|
-static struct platform_driver ohci_hcd_sh_driver = {
|
|
|
- .probe = ohci_hcd_sh_probe,
|
|
|
- .remove = ohci_hcd_sh_remove,
|
|
|
- .shutdown = usb_hcd_platform_shutdown,
|
|
|
- .driver = {
|
|
|
- .name = "sh_ohci",
|
|
|
- .owner = THIS_MODULE,
|
|
|
- },
|
|
|
-};
|
|
|
-
|
|
|
-MODULE_ALIAS("platform:sh_ohci");
|