diff options
| -rw-r--r-- | drivers/usb/host/ohci-hcd.c | 5 | ||||
| -rw-r--r-- | drivers/usb/host/ohci-pnx8550.c | 243 |
2 files changed, 0 insertions, 248 deletions
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index bac662636969..b8f2ead7e5c2 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -1135,11 +1135,6 @@ MODULE_LICENSE ("GPL"); #define PLATFORM_DRIVER ohci_hcd_au1xxx_driver #endif -#ifdef CONFIG_PNX8550 -#include "ohci-pnx8550.c" -#define PLATFORM_DRIVER ohci_hcd_pnx8550_driver -#endif - #ifdef CONFIG_ARCH_AT91 #include "ohci-at91.c" #define PLATFORM_DRIVER ohci_hcd_at91_driver diff --git a/drivers/usb/host/ohci-pnx8550.c b/drivers/usb/host/ohci-pnx8550.c deleted file mode 100644 index 148d27d6a67c..000000000000 --- a/drivers/usb/host/ohci-pnx8550.c +++ /dev/null @@ -1,243 +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 - * (C) Copyright 2005 Embedded Alley Solutions, Inc. - * - * Bus Glue for PNX8550 - * - * 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 PNX8550 from ohci-sa1111.c and sa-omap.c - * by Vitaly Wool <vitalywool@gmail.com> - * - * This file is licenced under the GPL. - */ - -#include <linux/device.h> -#include <linux/platform_device.h> -#include <asm/mach-pnx8550/usb.h> -#include <asm/mach-pnx8550/int.h> -#include <asm/mach-pnx8550/pci.h> - -#ifndef CONFIG_PNX8550 -#error "This file is PNX8550 bus glue. CONFIG_PNX8550 must be defined." -#endif - -extern int usb_disabled(void); - -/*-------------------------------------------------------------------------*/ - -static void pnx8550_start_hc(struct platform_device *dev) -{ - /* - * Set register CLK48CTL to enable and 48MHz - */ - outl(0x00000003, PCI_BASE | 0x0004770c); - - /* - * Set register CLK12CTL to enable and 48MHz - */ - outl(0x00000003, PCI_BASE | 0x00047710); - - udelay(100); -} - -static void pnx8550_stop_hc(struct platform_device *dev) -{ - udelay(10); -} - - -/*-------------------------------------------------------------------------*/ - -/* configure so an HC device and id are always provided */ -/* always called with process context; sleeping is OK */ - - -/** - * usb_hcd_pnx8550_probe - initialize pnx8550-based HCDs - * Context: !in_interrupt() - * - * Allocates basic resources for this USB host controller, and - * then invokes the start() method for the HCD associated with it - * through the hotplug entry's driver_data. - * - */ -int usb_hcd_pnx8550_probe (const struct hc_driver *driver, - struct platform_device *dev) -{ - int retval; - struct usb_hcd *hcd; - - if (dev->resource[0].flags != IORESOURCE_MEM || - dev->resource[1].flags != IORESOURCE_IRQ) { - dev_err (&dev->dev,"invalid resource type\n"); - return -ENOMEM; - } - - hcd = usb_create_hcd (driver, &dev->dev, "pnx8550"); - if (!hcd) - return -ENOMEM; - hcd->rsrc_start = dev->resource[0].start; - hcd->rsrc_len = dev->resource[0].end - dev->resource[0].start + 1; - - if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { - dev_err(&dev->dev, "request_mem_region [0x%08llx, 0x%08llx] " - "failed\n", hcd->rsrc_start, hcd->rsrc_len); - retval = -EBUSY; - goto err1; - } - - hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); - if (!hcd->regs) { - dev_err(&dev->dev, "ioremap [[0x%08llx, 0x%08llx] failed\n", - hcd->rsrc_start, hcd->rsrc_len); - retval = -ENOMEM; - goto err2; - } - - pnx8550_start_hc(dev); - - ohci_hcd_init(hcd_to_ohci(hcd)); - - retval = usb_add_hcd(hcd, dev->resource[1].start, 0); - if (retval == 0) - return retval; - - pnx8550_stop_hc(dev); - iounmap(hcd->regs); - err2: - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); - err1: - usb_put_hcd(hcd); - return retval; -} - - -/* may be called without controller electrically present */ -/* may be called with controller, bus, and devices active */ - -/** - * usb_hcd_pnx8550_remove - shutdown processing for pnx8550-based HCDs - * @dev: USB Host Controller being removed - * Context: !in_interrupt() - * - * Reverses the effect of usb_hcd_pnx8550_probe(), first invoking - * the HCD's stop() method. It is always called from a thread - * context, normally "rmmod", "apmd", or something similar. - * - */ -void usb_hcd_pnx8550_remove (struct usb_hcd *hcd, struct platform_device *dev) -{ - usb_remove_hcd(hcd); - pnx8550_stop_hc(dev); - iounmap(hcd->regs); - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); - usb_put_hcd(hcd); -} - -/*-------------------------------------------------------------------------*/ - -static int __devinit -ohci_pnx8550_start (struct usb_hcd *hcd) -{ - struct ohci_hcd *ohci = hcd_to_ohci (hcd); - int ret; - - ohci_dbg (ohci, "ohci_pnx8550_start, ohci:%p", ohci); - - if ((ret = ohci_init(ohci)) < 0) - return ret; - - if ((ret = ohci_run (ohci)) < 0) { - dev_err(hcd->self.controller, "can't start %s", - hcd->self.bus_name); - ohci_stop (hcd); - return ret; - } - - return 0; -} - -/*-------------------------------------------------------------------------*/ - -static const struct hc_driver ohci_pnx8550_hc_driver = { - .description = hcd_name, - .product_desc = "PNX8550 OHCI", - .hcd_priv_size = sizeof(struct ohci_hcd), - - /* - * generic hardware linkage - */ - .irq = ohci_irq, - .flags = HCD_USB11 | HCD_MEMORY, - - /* - * basic lifecycle operations - */ - .start = ohci_pnx8550_start, - .stop = ohci_stop, - - /* - * managing i/o requests and associated device resources - */ - .urb_enqueue = ohci_urb_enqueue, - .urb_dequeue = ohci_urb_dequeue, - .endpoint_disable = ohci_endpoint_disable, - - /* - * scheduling support - */ - .get_frame_number = ohci_get_frame, - - /* - * root hub support - */ - .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, -}; - -/*-------------------------------------------------------------------------*/ - -static int ohci_hcd_pnx8550_drv_probe(struct platform_device *pdev) -{ - int ret; - - if (usb_disabled()) - return -ENODEV; - - ret = usb_hcd_pnx8550_probe(&ohci_pnx8550_hc_driver, pdev); - return ret; -} - -static int ohci_hcd_pnx8550_drv_remove(struct platform_device *pdev) -{ - struct usb_hcd *hcd = platform_get_drvdata(pdev); - - usb_hcd_pnx8550_remove(hcd, pdev); - return 0; -} - -MODULE_ALIAS("platform:pnx8550-ohci"); - -static struct platform_driver ohci_hcd_pnx8550_driver = { - .driver = { - .name = "pnx8550-ohci", - .owner = THIS_MODULE, - }, - .probe = ohci_hcd_pnx8550_drv_probe, - .remove = ohci_hcd_pnx8550_drv_remove, -}; - |