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authorflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-12-09 17:52:27 +0000
committerflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-12-09 17:52:27 +0000
commit95b3525348175c49865ea50fc287cfbee636b96d (patch)
tree8911cf4b63485b41fc35d5352709e3ed8165b7d9 /target/linux/generic-2.6/files/drivers/usb/host
parent0d4a1d75d3a9e348771b918fcd48e56d1dcd21e5 (diff)
Forgot removing that file while applying patch from #2757
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9690 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic-2.6/files/drivers/usb/host')
-rw-r--r--target/linux/generic-2.6/files/drivers/usb/host/ohci-ssb.c254
1 files changed, 0 insertions, 254 deletions
diff --git a/target/linux/generic-2.6/files/drivers/usb/host/ohci-ssb.c b/target/linux/generic-2.6/files/drivers/usb/host/ohci-ssb.c
index 2b3ef36b1..e69de29bb 100644
--- a/target/linux/generic-2.6/files/drivers/usb/host/ohci-ssb.c
+++ b/target/linux/generic-2.6/files/drivers/usb/host/ohci-ssb.c
@@ -1,254 +0,0 @@
-/*
- * Sonics Silicon Backplane
- * Broadcom USB-core OHCI driver
- *
- * Copyright 2007 Michael Buesch <mb@bu3sch.de>
- *
- * Derived from the OHCI-PCI driver
- * Copyright 1999 Roman Weissgaerber
- * Copyright 2000-2002 David Brownell
- * Copyright 1999 Linus Torvalds
- * Copyright 1999 Gregory P. Smith
- *
- * Derived from the USBcore related parts of Broadcom-SB
- * Copyright 2005 Broadcom Corporation
- *
- * Licensed under the GNU/GPL. See COPYING for details.
- */
-
-#include <linux/ssb/ssb.h>
-
-
-#define SSB_OHCI_TMSLOW_HOSTMODE (1 << 29)
-
-struct ssb_ohci_device {
- struct ohci_hcd ohci; /* _must_ be at the beginning. */
-
- u32 enable_flags;
-};
-
-
-static inline
-struct ssb_ohci_device * hcd_to_ssb_ohci(struct usb_hcd *hcd)
-{
- return (struct ssb_ohci_device *)(hcd->hcd_priv);
-}
-
-
-static const struct ssb_device_id ssb_ohci_table[] = {
- SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOSTDEV, SSB_ANY_REV),
- SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOST, SSB_ANY_REV),
- SSB_DEVTABLE_END
-};
-MODULE_DEVICE_TABLE(ssb, ssb_ohci_table);
-
-
-static int ssb_ohci_reset(struct usb_hcd *hcd)
-{
- struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd);
- struct ohci_hcd *ohci = &ohcidev->ohci;
- int err;
-
- ohci_hcd_init(ohci);
- err = ohci_init(ohci);
-
- return err;
-}
-
-static int ssb_ohci_start(struct usb_hcd *hcd)
-{
- struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd);
- struct ohci_hcd *ohci = &ohcidev->ohci;
- int err;
-
- err = ohci_run(ohci);
- if (err < 0) {
- ohci_err(ohci, "can't start\n");
- ohci_stop(hcd);
- }
-
- return err;
-}
-
-#ifdef CONFIG_PM
-static int ssb_ohci_hcd_suspend(struct usb_hcd *hcd, pm_message_t message)
-{
- struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd);
- struct ohci_hcd *ohci = &ohcidev->ohci;
- unsigned long flags;
-
- spin_lock_irqsave(&ohci->lock, flags);
-
- ohci_writel(ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable);
- ohci_readl(ohci, &ohci->regs->intrdisable); /* commit write */
-
- /* make sure snapshot being resumed re-enumerates everything */
- if (message.event == PM_EVENT_PRETHAW)
- ohci_usb_reset(ohci);
-
- clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
-
- spin_unlock_irqrestore(&ohci->lock, flags);
-
- return 0;
-}
-
-static int ssb_ohci_hcd_resume(struct usb_hcd *hcd)
-{
- set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
- usb_hcd_resume_root_hub(hcd);
- return 0;
-}
-#endif /* CONFIG_PM */
-
-static const struct hc_driver ssb_ohci_hc_driver = {
- .description = "ssb-usb-ohci",
- .product_desc = "SSB OHCI Controller",
- .hcd_priv_size = sizeof(struct ssb_ohci_device),
-
- .irq = ohci_irq,
- .flags = HCD_MEMORY | HCD_USB11,
-
- .reset = ssb_ohci_reset,
- .start = ssb_ohci_start,
- .stop = ohci_stop,
- .shutdown = ohci_shutdown,
-
-#ifdef CONFIG_PM
- .suspend = ssb_ohci_hcd_suspend,
- .resume = ssb_ohci_hcd_resume,
-#endif
-
- .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,
- .hub_irq_enable = ohci_rhsc_enable,
-
-#ifdef CONFIG_PM
- .bus_suspend = ohci_bus_suspend,
- .bus_resume = ohci_bus_resume,
-#endif
-
- .start_port_reset = ohci_start_port_reset,
-};
-
-
-static void ssb_ohci_detach(struct ssb_device *dev)
-{
- struct usb_hcd *hcd = ssb_get_drvdata(dev);
-
- usb_remove_hcd(hcd);
- iounmap(hcd->regs);
- usb_put_hcd(hcd);
- ssb_device_disable(dev, 0);
-}
-
-static int ssb_ohci_attach(struct ssb_device *dev)
-{
- struct ssb_ohci_device *ohcidev;
- struct usb_hcd *hcd;
- int err = -ENOMEM;
- u32 tmp, flags = 0;
-
- if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV)
- flags |= SSB_OHCI_TMSLOW_HOSTMODE;
-
- ssb_device_enable(dev, flags);
-
- hcd = usb_create_hcd(&ssb_ohci_hc_driver, dev->dev,
- dev->dev->bus_id);
- if (!hcd)
- goto err_dev_disable;
- ohcidev = hcd_to_ssb_ohci(hcd);
- ohcidev->enable_flags = flags;
-
- tmp = ssb_read32(dev, SSB_ADMATCH0);
- hcd->rsrc_start = ssb_admatch_base(tmp);
- hcd->rsrc_len = ssb_admatch_size(tmp);
- hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
- if (!hcd->regs)
- goto err_put_hcd;
- err = usb_add_hcd(hcd, dev->irq, IRQF_SHARED);
- if (err)
- goto err_iounmap;
-
- ssb_set_drvdata(dev, hcd);
-
- return err;
-
-err_iounmap:
- iounmap(hcd->regs);
-err_put_hcd:
- usb_put_hcd(hcd);
-err_dev_disable:
- ssb_device_disable(dev, flags);
- return err;
-}
-
-static int ssb_ohci_probe(struct ssb_device *dev,
- const struct ssb_device_id *id)
-{
- int err;
- u16 chipid_top;
-
- chipid_top = (dev->bus->chip_id & 0xFF00);
- if (chipid_top != 0x4700 &&
- chipid_top != 0x5300) {
- /* USBcores are only connected on embedded devices. */
- return -ENODEV;
- }
- /* TODO: Probably need more checks here whether the core is connected. */
-
- if (usb_disabled())
- return -ENODEV;
-
- /* We currently always attach SSB_DEV_USB11_HOSTDEV
- * as HOST OHCI. If we want to attach it as Client device,
- * we must branch here and call into the (yet to
- * be written) Client mode driver. Same for remove(). */
-
- err = ssb_ohci_attach(dev);
-
- return err;
-}
-
-static void ssb_ohci_remove(struct ssb_device *dev)
-{
- ssb_ohci_detach(dev);
-}
-
-#ifdef CONFIG_PM
-static int ssb_ohci_suspend(struct ssb_device *dev, pm_message_t state)
-{
- ssb_device_disable(dev, 0);
-
- return 0;
-}
-
-static int ssb_ohci_resume(struct ssb_device *dev)
-{
- struct usb_hcd *hcd = ssb_get_drvdata(dev);
- struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd);
-
- ssb_device_enable(dev, ohcidev->enable_flags);
-
- return 0;
-}
-#else /* CONFIG_PM */
-# define ssb_ohci_suspend NULL
-# define ssb_ohci_resume NULL
-#endif /* CONFIG_PM */
-
-static struct ssb_driver ssb_ohci_driver = {
- .name = KBUILD_MODNAME,
- .id_table = ssb_ohci_table,
- .probe = ssb_ohci_probe,
- .remove = ssb_ohci_remove,
- .suspend = ssb_ohci_suspend,
- .resume = ssb_ohci_resume,
-};