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@@ -13,16 +13,28 @@
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*
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* Licensed under the GNU/GPL. See COPYING for details.
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*/
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+
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+#include <linux/hrtimer.h>
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+#include <linux/io.h>
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+#include <linux/kernel.h>
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+#include <linux/module.h>
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#include <linux/err.h>
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#include <linux/platform_device.h>
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#include <linux/usb/ohci_pdriver.h>
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+#include <linux/usb.h>
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+#include <linux/usb/hcd.h>
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+
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+#include "ohci.h"
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+
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+#define DRIVER_DESC "OHCI generic platform driver"
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+
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+static const char hcd_name[] = "ohci-platform";
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static int ohci_platform_reset(struct usb_hcd *hcd)
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{
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struct platform_device *pdev = to_platform_device(hcd->self.controller);
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struct usb_ohci_pdata *pdata = pdev->dev.platform_data;
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struct ohci_hcd *ohci = hcd_to_ohci(hcd);
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- int err;
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if (pdata->big_endian_desc)
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ohci->flags |= OHCI_QUIRK_BE_DESC;
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@@ -30,58 +42,17 @@ static int ohci_platform_reset(struct usb_hcd *hcd)
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ohci->flags |= OHCI_QUIRK_BE_MMIO;
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if (pdata->no_big_frame_no)
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ohci->flags |= OHCI_QUIRK_FRAME_NO;
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-
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- ohci_hcd_init(ohci);
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-
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if (pdata->num_ports)
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ohci->num_ports = pdata->num_ports;
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- err = ohci_init(ohci);
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-
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- return err;
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-}
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-
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-static int ohci_platform_start(struct usb_hcd *hcd)
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-{
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- struct ohci_hcd *ohci = hcd_to_ohci(hcd);
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- int err;
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-
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- err = ohci_run(ohci);
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- if (err < 0) {
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- ohci_err(ohci, "can't start\n");
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- ohci_stop(hcd);
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- }
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-
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- return err;
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+ return ohci_setup(hcd);
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}
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-static const struct hc_driver ohci_platform_hc_driver = {
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- .description = hcd_name,
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- .product_desc = "Generic Platform OHCI Controller",
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- .hcd_priv_size = sizeof(struct ohci_hcd),
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+static struct hc_driver __read_mostly ohci_platform_hc_driver;
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- .irq = ohci_irq,
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- .flags = HCD_MEMORY | HCD_USB11,
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-
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- .reset = ohci_platform_reset,
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- .start = ohci_platform_start,
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- .stop = ohci_stop,
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- .shutdown = ohci_shutdown,
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-
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- .urb_enqueue = ohci_urb_enqueue,
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- .urb_dequeue = ohci_urb_dequeue,
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- .endpoint_disable = ohci_endpoint_disable,
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-
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- .get_frame_number = ohci_get_frame,
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-
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- .hub_status_data = ohci_hub_status_data,
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- .hub_control = ohci_hub_control,
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-#ifdef CONFIG_PM
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- .bus_suspend = ohci_bus_suspend,
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- .bus_resume = ohci_bus_resume,
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-#endif
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-
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- .start_port_reset = ohci_start_port_reset,
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+static const struct ohci_driver_overrides platform_overrides __initconst = {
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+ .product_desc = "Generic Platform OHCI controller",
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+ .reset = ohci_platform_reset,
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};
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static int ohci_platform_probe(struct platform_device *dev)
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@@ -222,3 +193,26 @@ static struct platform_driver ohci_platform_driver = {
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.pm = &ohci_platform_pm_ops,
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}
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};
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+
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+static int __init ohci_platform_init(void)
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+{
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+ if (usb_disabled())
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+ return -ENODEV;
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+
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+ pr_info("%s: " DRIVER_DESC "\n", hcd_name);
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+
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+ ohci_init_driver(&ohci_platform_hc_driver, &platform_overrides);
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+ return platform_driver_register(&ohci_platform_driver);
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+}
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+module_init(ohci_platform_init);
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+
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+static void __exit ohci_platform_cleanup(void)
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+{
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+ platform_driver_unregister(&ohci_platform_driver);
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+}
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+module_exit(ohci_platform_cleanup);
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+
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+MODULE_DESCRIPTION(DRIVER_DESC);
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+MODULE_AUTHOR("Hauke Mehrtens");
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+MODULE_AUTHOR("Alan Stern");
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+MODULE_LICENSE("GPL");
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