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path: root/target/linux/mcs814x/files-3.3/drivers/usb/host/ohci-mcs814x.c
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Diffstat (limited to 'target/linux/mcs814x/files-3.3/drivers/usb/host/ohci-mcs814x.c')
-rw-r--r--target/linux/mcs814x/files-3.3/drivers/usb/host/ohci-mcs814x.c202
1 files changed, 0 insertions, 202 deletions
diff --git a/target/linux/mcs814x/files-3.3/drivers/usb/host/ohci-mcs814x.c b/target/linux/mcs814x/files-3.3/drivers/usb/host/ohci-mcs814x.c
deleted file mode 100644
index ef4cb5143e..0000000000
--- a/target/linux/mcs814x/files-3.3/drivers/usb/host/ohci-mcs814x.c
+++ /dev/null
@@ -1,202 +0,0 @@
-/*
- * OHCI HCD (Host Controller Driver) for USB.
- *
- * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
- * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net>
- * (C) Copyright 2002 Hewlett-Packard Company
- *
- * Bus Glue for Moschip MCS814x.
- *
- * Written by Christopher Hoover <ch@hpl.hp.com>
- * Based on fragments of previous driver by Russell King et al.
- *
- * Modified for LH7A404 from ohci-sa1111.c
- * by Durgesh Pattamatta <pattamattad@sharpsec.com>
- *
- * Modified for pxa27x from ohci-lh7a404.c
- * by Nick Bane <nick@cecomputing.co.uk> 26-8-2004
- *
- * Modified for mcs814x from ohci-mcs814x.c
- * by Lennert Buytenhek <buytenh@wantstofly.org> 28-2-2006
- * Based on an earlier driver by Ray Lehtiniemi
- *
- * This file is licenced under the GPL.
- */
-
-#include <linux/device.h>
-#include <linux/signal.h>
-#include <linux/platform_device.h>
-#include <linux/of.h>
-
-static int usb_hcd_mcs814x_probe(const struct hc_driver *driver,
- struct platform_device *pdev)
-{
- int retval;
- struct usb_hcd *hcd;
-
- if (pdev->resource[1].flags != IORESOURCE_IRQ) {
- pr_debug("resource[1] is not IORESOURCE_IRQ");
- return -ENOMEM;
- }
-
- pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
- pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
-
- hcd = usb_create_hcd(driver, &pdev->dev, "mcs814x");
- if (hcd == NULL)
- return -ENOMEM;
-
- hcd->rsrc_start = pdev->resource[0].start;
- hcd->rsrc_len = pdev->resource[0].end - pdev->resource[0].start + 1;
- if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
- usb_put_hcd(hcd);
- retval = -EBUSY;
- goto err1;
- }
-
- hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
- if (hcd->regs == NULL) {
- pr_debug("ioremap failed");
- retval = -ENOMEM;
- goto err2;
- }
-
- ohci_hcd_init(hcd_to_ohci(hcd));
-
- retval = usb_add_hcd(hcd, pdev->resource[1].start, IRQF_DISABLED);
- if (retval == 0)
- return retval;
-
- iounmap(hcd->regs);
-err2:
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-err1:
- usb_put_hcd(hcd);
-
- return retval;
-}
-
-static void usb_hcd_mcs814x_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_mcs814x_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) {
- ohci_err(ohci, "can't start %s", hcd->self.bus_name);
- ohci_stop(hcd);
- return ret;
- }
-
- return 0;
-}
-
-static struct hc_driver ohci_mcs814x_hc_driver = {
- .description = hcd_name,
- .product_desc = "MCS814X OHCI",
- .hcd_priv_size = sizeof(struct ohci_hcd),
- .irq = ohci_irq,
- .flags = HCD_USB11 | HCD_MEMORY,
- .start = ohci_mcs814x_start,
- .stop = ohci_stop,
- .shutdown = ohci_shutdown,
- .urb_enqueue = ohci_urb_enqueue,
- .urb_dequeue = ohci_urb_dequeue,
- .endpoint_disable = ohci_endpoint_disable,
- .get_frame_number = ohci_get_frame,
- .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,
-};
-
-extern int usb_disabled(void);
-
-static int ohci_hcd_mcs814x_drv_probe(struct platform_device *pdev)
-{
- int ret;
-
- ret = -ENODEV;
- if (!usb_disabled())
- ret = usb_hcd_mcs814x_probe(&ohci_mcs814x_hc_driver, pdev);
-
- return ret;
-}
-
-static int ohci_hcd_mcs814x_drv_remove(struct platform_device *pdev)
-{
- struct usb_hcd *hcd = platform_get_drvdata(pdev);
-
- usb_hcd_mcs814x_remove(hcd, pdev);
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int ohci_hcd_mcs814x_drv_suspend(struct platform_device *pdev, pm_message_t state)
-{
- struct usb_hcd *hcd = platform_get_drvdata(pdev);
- struct ohci_hcd *ohci = hcd_to_ohci(hcd);
-
- if (time_before(jiffies, ohci->next_statechange))
- msleep(5);
- ohci->next_statechange = jiffies;
-
- hcd->state = HC_STATE_SUSPENDED;
-
- return 0;
-}
-
-static int ohci_hcd_mcs814x_drv_resume(struct platform_device *pdev)
-{
- struct usb_hcd *hcd = platform_get_drvdata(pdev);
- struct ohci_hcd *ohci = hcd_to_ohci(hcd);
- int status;
-
- if (time_before(jiffies, ohci->next_statechange))
- msleep(5);
- ohci->next_statechange = jiffies;
-
- ohci_finish_controller_resume(hcd);
- return 0;
-}
-#endif
-
-static const struct of_device_id mcs814x_ohci_id[] = {
- { .compatible = "moschip,mcs814x-ohci" },
- { .compatible = "ohci-le" },
- { /* sentinel */ },
-};
-
-static struct platform_driver ohci_hcd_mcs814x_driver = {
- .probe = ohci_hcd_mcs814x_drv_probe,
- .remove = ohci_hcd_mcs814x_drv_remove,
- .shutdown = usb_hcd_platform_shutdown,
-#ifdef CONFIG_PM
- .suspend = ohci_hcd_mcs814x_drv_suspend,
- .resume = ohci_hcd_mcs814x_drv_resume,
-#endif
- .driver = {
- .name = "mcs814x-ohci",
- .owner = THIS_MODULE,
- .of_match_table = mcs814x_ohci_id,
- },
-};
-
-MODULE_ALIAS("platform:mcs814x-ohci");