diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 5 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-sead3.c | 185 |
2 files changed, 0 insertions, 190 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 1e5f529d51a2..063064801ceb 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -1308,11 +1308,6 @@ MODULE_LICENSE ("GPL"); #define PLATFORM_DRIVER ehci_mv_driver #endif -#ifdef CONFIG_MIPS_SEAD3 -#include "ehci-sead3.c" -#define PLATFORM_DRIVER ehci_hcd_sead3_driver -#endif - static int __init ehci_hcd_init(void) { int retval = 0; diff --git a/drivers/usb/host/ehci-sead3.c b/drivers/usb/host/ehci-sead3.c deleted file mode 100644 index 3d86cc2ffe68..000000000000 --- a/drivers/usb/host/ehci-sead3.c +++ /dev/null @@ -1,185 +0,0 @@ -/* - * MIPS CI13320A EHCI Host Controller driver - * Based on "ehci-au1xxx.c" by K.Boge <karsten.boge@amd.com> - * - * Copyright (C) 2012 MIPS Technologies, Inc. - * - * 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; either version 2 of the License, or (at your - * option) any later version. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/err.h> -#include <linux/platform_device.h> - -static int ehci_sead3_setup(struct usb_hcd *hcd) -{ - int ret; - struct ehci_hcd *ehci = hcd_to_ehci(hcd); - - ehci->caps = hcd->regs + 0x100; - -#ifdef __BIG_ENDIAN - ehci->big_endian_mmio = 1; - ehci->big_endian_desc = 1; -#endif - - ret = ehci_setup(hcd); - if (ret) - return ret; - - ehci->need_io_watchdog = 0; - - /* Set burst length to 16 words. */ - ehci_writel(ehci, 0x1010, &ehci->regs->reserved1[1]); - - return ret; -} - -const struct hc_driver ehci_sead3_hc_driver = { - .description = hcd_name, - .product_desc = "SEAD-3 EHCI", - .hcd_priv_size = sizeof(struct ehci_hcd), - - /* - * generic hardware linkage - */ - .irq = ehci_irq, - .flags = HCD_MEMORY | HCD_USB2 | HCD_BH, - - /* - * basic lifecycle operations - * - */ - .reset = ehci_sead3_setup, - .start = ehci_run, - .stop = ehci_stop, - .shutdown = ehci_shutdown, - - /* - * managing i/o requests and associated device resources - */ - .urb_enqueue = ehci_urb_enqueue, - .urb_dequeue = ehci_urb_dequeue, - .endpoint_disable = ehci_endpoint_disable, - .endpoint_reset = ehci_endpoint_reset, - - /* - * scheduling support - */ - .get_frame_number = ehci_get_frame, - - /* - * root hub support - */ - .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, - - .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, -}; - -static int ehci_hcd_sead3_drv_probe(struct platform_device *pdev) -{ - struct usb_hcd *hcd; - struct resource *res; - int ret; - - if (usb_disabled()) - return -ENODEV; - - if (pdev->resource[1].flags != IORESOURCE_IRQ) { - pr_debug("resource[1] is not IORESOURCE_IRQ"); - return -ENOMEM; - } - hcd = usb_create_hcd(&ehci_sead3_hc_driver, &pdev->dev, "SEAD-3"); - if (!hcd) - return -ENOMEM; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - hcd->regs = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(hcd->regs)) { - ret = PTR_ERR(hcd->regs); - goto err1; - } - hcd->rsrc_start = res->start; - hcd->rsrc_len = resource_size(res); - - /* Root hub has integrated TT. */ - hcd->has_tt = 1; - - ret = usb_add_hcd(hcd, pdev->resource[1].start, - IRQF_SHARED); - if (ret == 0) { - platform_set_drvdata(pdev, hcd); - device_wakeup_enable(hcd->self.controller); - return ret; - } - -err1: - usb_put_hcd(hcd); - return ret; -} - -static int ehci_hcd_sead3_drv_remove(struct platform_device *pdev) -{ - struct usb_hcd *hcd = platform_get_drvdata(pdev); - - usb_remove_hcd(hcd); - usb_put_hcd(hcd); - - return 0; -} - -#ifdef CONFIG_PM -static int ehci_hcd_sead3_drv_suspend(struct device *dev) -{ - struct usb_hcd *hcd = dev_get_drvdata(dev); - bool do_wakeup = device_may_wakeup(dev); - - return ehci_suspend(hcd, do_wakeup); -} - -static int ehci_hcd_sead3_drv_resume(struct device *dev) -{ - struct usb_hcd *hcd = dev_get_drvdata(dev); - - ehci_resume(hcd, false); - return 0; -} - -static const struct dev_pm_ops sead3_ehci_pmops = { - .suspend = ehci_hcd_sead3_drv_suspend, - .resume = ehci_hcd_sead3_drv_resume, -}; - -#define SEAD3_EHCI_PMOPS (&sead3_ehci_pmops) - -#else -#define SEAD3_EHCI_PMOPS NULL -#endif - -static struct platform_driver ehci_hcd_sead3_driver = { - .probe = ehci_hcd_sead3_drv_probe, - .remove = ehci_hcd_sead3_drv_remove, - .shutdown = usb_hcd_platform_shutdown, - .driver = { - .name = "sead3-ehci", - .pm = SEAD3_EHCI_PMOPS, - } -}; - -MODULE_ALIAS("platform:sead3-ehci"); |