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Diffstat (limited to 'target/linux/realtek/files/drivers/usb/host/ohci-rtl8652.c')
-rw-r--r--target/linux/realtek/files/drivers/usb/host/ohci-rtl8652.c293
1 files changed, 0 insertions, 293 deletions
diff --git a/target/linux/realtek/files/drivers/usb/host/ohci-rtl8652.c b/target/linux/realtek/files/drivers/usb/host/ohci-rtl8652.c
deleted file mode 100644
index 58f4fd79d..000000000
--- a/target/linux/realtek/files/drivers/usb/host/ohci-rtl8652.c
+++ /dev/null
@@ -1,293 +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 rtl8652.
- *
- * 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 rtl8652 from ohci-pxa27x.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 "usb-rtl8652.h"
-
-static void rtl8652_start_hc(struct device *dev)
-{
- return 0;
-}
-
-static void rtl8652_stop_hc(struct device *dev)
-{
- return 0;
-}
-
-static int usb_hcd_rtl8652_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;
- }
-
- hcd = usb_create_hcd(driver, &pdev->dev, "rtl8652");
- 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);
- hcd->regs = (void *)KSEG1ADDR(pdev->resource[0].start);
- if (hcd->regs == NULL) {
- pr_debug("ioremap failed");
- retval = -ENOMEM;
- goto err2;
- }
- rtl8652_start_hc(&pdev->dev);
-
- ohci_hcd_init(hcd_to_ohci(hcd));
-
- retval = usb_add_hcd(hcd, pdev->resource[1].start, IRQF_SHARED);
-
- if (retval == 0)
- return retval;
-
- rtl8652_stop_hc(&pdev->dev);
-// iounmap(hcd->regs);
-err2:
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-err1:
- usb_put_hcd(hcd);
-
- return retval;
-}
-
-static void usb_hcd_rtl8652_remove(struct usb_hcd *hcd,
- struct platform_device *pdev)
-{
- usb_remove_hcd(hcd);
- rtl8652_stop_hc(&pdev->dev);
- iounmap(hcd->regs);
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
- usb_put_hcd(hcd);
-}
-
-static int __devinit ohci_rtl8652_start(struct usb_hcd *hcd)
-{
- struct ohci_hcd *ohci = hcd_to_ohci(hcd);
- int ret;
- unsigned int fminterval;
-
- if ((ret = ohci_init(ohci)) < 0)
- return ret;
-
- fminterval = 0x2edf;
- ohci_writel (ohci,(fminterval * 9) / 10, &ohci->regs->periodicstart);
- fminterval |= ((((fminterval - 210) * 6) / 7) << 16);
- ohci_writel (ohci,fminterval, &ohci->regs->fminterval);
- ohci_writel (ohci,0x628, &ohci->regs->lsthresh);
- ohci_writel(ohci,0x3e67,&ohci->regs->periodicstart);
- if ((ret = ohci_run(ohci)) < 0) {
- err("can't start %s", hcd->self.bus_name);
- ohci_stop(hcd);
- return ret;
- }
-
- return 0;
-}
-
-static struct hc_driver ohci_rtl8652_hc_driver = {
- .description = hcd_name,
- .product_desc = "RTL8652 OHCI",
- .hcd_priv_size = sizeof(struct ohci_hcd),
- .irq = ohci_irq,
- .flags = HCD_USB11 | HCD_MEMORY,
- .start = ohci_rtl8652_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,
-#if 0
- .hub_irq_enable = ohci_rhsc_enable,
-#endif
-#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_rtl8652_drv_probe(struct platform_device *pdev)
-{
- int ret;
-
- ret = -ENODEV;
- if (!usb_disabled())
- {
- ret = usb_hcd_rtl8652_probe(&ohci_rtl8652_hc_driver, pdev);
- }
- return ret;
-}
-
-static int ohci_hcd_rtl8652_drv_remove(struct platform_device *pdev)
-{
- struct usb_hcd *hcd = platform_get_drvdata(pdev);
-
- usb_hcd_rtl8652_remove(hcd, pdev);
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int ohci_hcd_rtl8652_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;
-
- rtl8652_stop_hc(&pdev->dev);
- hcd->state = HC_STATE_SUSPENDED;
- pdev->dev.power.power_state = PMSG_SUSPEND;
-
- return 0;
-}
-
-static int ohci_hcd_rtl8652_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;
-
- rtl8652_start_hc(&pdev->dev);
- pdev->dev.power.power_state = PMSG_ON;
- usb_hcd_resume_root_hub(hcd);
-
- return 0;
-}
-#endif
-
-/* work with hotplug and coldplug */
-MODULE_ALIAS("platform:rtl8652-ohci");
-
-static struct platform_driver ohci_hcd_rtl8652_driver = {
- .probe = ohci_hcd_rtl8652_drv_probe,
- .remove = ohci_hcd_rtl8652_drv_remove,
- .shutdown = usb_hcd_platform_shutdown,
-#ifdef CONFIG_PM
- .suspend = ohci_hcd_rtl8652_drv_suspend,
- .resume = ohci_hcd_rtl8652_drv_resume,
-#endif
- .driver = {
- .name = "rtl8652-ohci",
- .owner = THIS_MODULE,
- },
-};
-
-/*here register platform rtl8652 usb device.
- do it in kernel boot is a good choice*/
- static struct platform_device *usb_dev_host = NULL;
-static int ohci_rtl8652_init(void)
-{
- /*register platform device*/
- int retval;
- //static struct platform_device *usb_dev_host = NULL;
-
- if(usb_dev_host!=NULL)
- { printk("Ohci-rtl8652.c: OHCI device already init\n");
- return -1;
- }
- struct resource r[2];
- memset(&r, 0, sizeof(r));
-
- r[0].start = PADDR(OHCI_RTL8652_USB_BASE);
- r[0].end = PADDR(OHCI_RTL8652_USB_BASE)+sizeof(struct ohci_regs);
- r[0].flags = IORESOURCE_MEM;
-
- r[1].start = r[1].end = RTL8652_USB_IRQ;
- r[1].flags = IORESOURCE_IRQ;
-
- usb_dev_host = platform_device_register_simple("rtl8652-ohci", 0, r, 2);
-
- usb_dev_host->dev.coherent_dma_mask = 0xffffffffUL;
- usb_dev_host->dev.dma_mask = &usb_dev_host->dev.coherent_dma_mask;
-
- if (IS_ERR(usb_dev_host))
- {
- retval = PTR_ERR(usb_dev_host);
- usb_dev_host=NULL; //wei add
- goto err;
- }
-
- return 0;
- err:
- return retval;
-}
-
-
-static void ohci_rtl8652_cleanup(void)
-{
- if(usb_dev_host==NULL)
- {
- printk("OHCI already cleanup\n");
- return;
- }
-
- platform_device_unregister( usb_dev_host);
- usb_dev_host=NULL;
-
-
-}
-#if 0
-static int __init ohci_hcd_rtl8652_init(void)
-{
- ohci_rtl8652_init();
- return platform_driver_register(&ohci_hcd_rtl8652_driver);
-}
-
-static void __exit ohci_hcd_rtl8652_cleanup(void)
-{
- platform_driver_unregister(&ohci_hcd_rtl8652_driver);
-}
-
-
-module_init(ohci_hcd_rtl8652_init);
-module_exit(ohci_hcd_rtl8652_cleanup);
-#endif
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-19 15:39:02 +0000