diff options
Diffstat (limited to 'target/linux/brcm63xx/files-2.6.30/drivers/usb/host/ehci-bcm63xx.c')
| -rw-r--r-- | target/linux/brcm63xx/files-2.6.30/drivers/usb/host/ehci-bcm63xx.c | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/target/linux/brcm63xx/files-2.6.30/drivers/usb/host/ehci-bcm63xx.c b/target/linux/brcm63xx/files-2.6.30/drivers/usb/host/ehci-bcm63xx.c deleted file mode 100644 index 2fef5716e3..0000000000 --- a/target/linux/brcm63xx/files-2.6.30/drivers/usb/host/ehci-bcm63xx.c +++ /dev/null @@ -1,152 +0,0 @@ -/* - * 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. - * - * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <bcm63xx_cpu.h> -#include <bcm63xx_regs.h> -#include <bcm63xx_io.h> - -static int ehci_bcm63xx_setup(struct usb_hcd *hcd) -{ - struct ehci_hcd *ehci = hcd_to_ehci(hcd); - int retval; - - retval = ehci_halt(ehci); - if (retval) - return retval; - - retval = ehci_init(hcd); - if (retval) - return retval; - - hcd->has_tt = 1; - ehci_reset(ehci); - ehci_port_power(ehci, 0); - - return retval; -} - - -static const struct hc_driver ehci_bcm63xx_hc_driver = { - .description = hcd_name, - .product_desc = "BCM63XX integrated EHCI controller", - .hcd_priv_size = sizeof(struct ehci_hcd), - - .irq = ehci_irq, - .flags = HCD_MEMORY | HCD_USB2, - - .reset = ehci_bcm63xx_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, - - .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, -}; - -static int __devinit ehci_hcd_bcm63xx_drv_probe(struct platform_device *pdev) -{ - struct resource *res_mem, *res_irq; - struct usb_hcd *hcd; - struct ehci_hcd *ehci; - u32 reg; - int ret; - - res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res_mem || !res_irq) - return -ENODEV; - - reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_REG); - reg &= ~USBH_PRIV_SWAP_EHCI_DATA_MASK; - reg |= USBH_PRIV_SWAP_EHCI_ENDN_MASK; - bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SWAP_REG); - - /* don't ask... */ - bcm_rset_writel(RSET_USBH_PRIV, 0x1c0020, USBH_PRIV_TEST_REG); - - hcd = usb_create_hcd(&ehci_bcm63xx_hc_driver, &pdev->dev, "bcm63xx"); - if (!hcd) - return -ENOMEM; - hcd->rsrc_start = res_mem->start; - hcd->rsrc_len = res_mem->end - res_mem->start + 1; - - if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { - pr_debug("request_mem_region failed\n"); - ret = -EBUSY; - goto out; - } - - hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); - if (!hcd->regs) { - pr_debug("ioremap failed\n"); - ret = -EIO; - goto out1; - } - - ehci = hcd_to_ehci(hcd); - ehci->big_endian_mmio = 1; - ehci->big_endian_desc = 0; - ehci->caps = hcd->regs; - ehci->regs = hcd->regs + - HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); - ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); - ehci->sbrn = 0x20; - - ret = usb_add_hcd(hcd, res_irq->start, IRQF_DISABLED); - if (ret) - goto out2; - - platform_set_drvdata(pdev, hcd); - return 0; - -out2: - iounmap(hcd->regs); -out1: - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); -out: - usb_put_hcd(hcd); - return ret; -} - -static int __devexit ehci_hcd_bcm63xx_drv_remove(struct platform_device *pdev) -{ - struct usb_hcd *hcd; - - hcd = platform_get_drvdata(pdev); - usb_remove_hcd(hcd); - iounmap(hcd->regs); - usb_put_hcd(hcd); - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); - platform_set_drvdata(pdev, NULL); - return 0; -} - -static struct platform_driver ehci_hcd_bcm63xx_driver = { - .probe = ehci_hcd_bcm63xx_drv_probe, - .remove = __devexit_p(ehci_hcd_bcm63xx_drv_remove), - .shutdown = usb_hcd_platform_shutdown, - .driver = { - .name = "bcm63xx_ehci", - .owner = THIS_MODULE, - .bus = &platform_bus_type - }, -}; - -MODULE_ALIAS("platform:bcm63xx_ehci"); |