mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-14 21:26:16 +02:00
14f0acdc28
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31573 3c298f89-4303-0410-b956-a3cf2f4a3e73
341 lines
8.4 KiB
Diff
341 lines
8.4 KiB
Diff
--- a/drivers/usb/host/Kconfig
|
|
+++ b/drivers/usb/host/Kconfig
|
|
@@ -361,10 +361,15 @@ config USB_OHCI_HCD_PCI
|
|
If unsure, say Y.
|
|
|
|
config USB_OHCI_HCD_SSB
|
|
- bool "OHCI support for Broadcom SSB OHCI core"
|
|
+ bool "OHCI support for Broadcom SSB OHCI core (DEPRECATED)"
|
|
depends on USB_OHCI_HCD && (SSB = y || SSB = USB_OHCI_HCD) && EXPERIMENTAL
|
|
+ select USB_HCD_SSB
|
|
+ select USB_OHCI_HCD_PLATFORM
|
|
default n
|
|
---help---
|
|
+ This option is deprecated now and the driver was removed, use
|
|
+ USB_HCD_SSB and USB_OHCI_HCD_PLATFORM instead.
|
|
+
|
|
Support for the Sonics Silicon Backplane (SSB) attached
|
|
Broadcom USB OHCI core.
|
|
|
|
--- a/drivers/usb/host/ohci-hcd.c
|
|
+++ b/drivers/usb/host/ohci-hcd.c
|
|
@@ -1081,11 +1081,6 @@ MODULE_LICENSE ("GPL");
|
|
#define PS3_SYSTEM_BUS_DRIVER ps3_ohci_driver
|
|
#endif
|
|
|
|
-#ifdef CONFIG_USB_OHCI_HCD_SSB
|
|
-#include "ohci-ssb.c"
|
|
-#define SSB_OHCI_DRIVER ssb_ohci_driver
|
|
-#endif
|
|
-
|
|
#ifdef CONFIG_MFD_SM501
|
|
#include "ohci-sm501.c"
|
|
#define SM501_OHCI_DRIVER ohci_hcd_sm501_driver
|
|
@@ -1134,8 +1129,7 @@ MODULE_LICENSE ("GPL");
|
|
!defined(SA1111_DRIVER) && \
|
|
!defined(PS3_SYSTEM_BUS_DRIVER) && \
|
|
!defined(SM501_OHCI_DRIVER) && \
|
|
- !defined(TMIO_OHCI_DRIVER) && \
|
|
- !defined(SSB_OHCI_DRIVER)
|
|
+ !defined(TMIO_OHCI_DRIVER)
|
|
#error "missing bus glue for ohci-hcd"
|
|
#endif
|
|
|
|
@@ -1201,12 +1195,6 @@ static int __init ohci_hcd_mod_init(void
|
|
goto error_pci;
|
|
#endif
|
|
|
|
-#ifdef SSB_OHCI_DRIVER
|
|
- retval = ssb_driver_register(&SSB_OHCI_DRIVER);
|
|
- if (retval)
|
|
- goto error_ssb;
|
|
-#endif
|
|
-
|
|
#ifdef SM501_OHCI_DRIVER
|
|
retval = platform_driver_register(&SM501_OHCI_DRIVER);
|
|
if (retval < 0)
|
|
@@ -1230,10 +1218,6 @@ static int __init ohci_hcd_mod_init(void
|
|
platform_driver_unregister(&SM501_OHCI_DRIVER);
|
|
error_sm501:
|
|
#endif
|
|
-#ifdef SSB_OHCI_DRIVER
|
|
- ssb_driver_unregister(&SSB_OHCI_DRIVER);
|
|
- error_ssb:
|
|
-#endif
|
|
#ifdef PCI_DRIVER
|
|
pci_unregister_driver(&PCI_DRIVER);
|
|
error_pci:
|
|
@@ -1281,9 +1265,6 @@ static void __exit ohci_hcd_mod_exit(voi
|
|
#ifdef SM501_OHCI_DRIVER
|
|
platform_driver_unregister(&SM501_OHCI_DRIVER);
|
|
#endif
|
|
-#ifdef SSB_OHCI_DRIVER
|
|
- ssb_driver_unregister(&SSB_OHCI_DRIVER);
|
|
-#endif
|
|
#ifdef PCI_DRIVER
|
|
pci_unregister_driver(&PCI_DRIVER);
|
|
#endif
|
|
--- a/drivers/usb/host/ohci-ssb.c
|
|
+++ /dev/null
|
|
@@ -1,260 +0,0 @@
|
|
-/*
|
|
- * Sonics Silicon Backplane
|
|
- * Broadcom USB-core OHCI driver
|
|
- *
|
|
- * Copyright 2007 Michael Buesch <m@bues.ch>
|
|
- *
|
|
- * 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 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;
|
|
-}
|
|
-
|
|
-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,
|
|
-
|
|
- .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,
|
|
-#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);
|
|
-
|
|
- if (hcd->driver->shutdown)
|
|
- hcd->driver->shutdown(hcd);
|
|
- usb_remove_hcd(hcd);
|
|
- iounmap(hcd->regs);
|
|
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
|
|
- 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 (dma_set_mask(dev->dma_dev, DMA_BIT_MASK(32)) ||
|
|
- dma_set_coherent_mask(dev->dma_dev, DMA_BIT_MASK(32)))
|
|
- return -EOPNOTSUPP;
|
|
-
|
|
- if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV) {
|
|
- /* Put the device into host-mode. */
|
|
- flags |= SSB_OHCI_TMSLOW_HOSTMODE;
|
|
- ssb_device_enable(dev, flags);
|
|
- } else if (dev->id.coreid == SSB_DEV_USB20_HOST) {
|
|
- /*
|
|
- * USB 2.0 special considerations:
|
|
- *
|
|
- * In addition to the standard SSB reset sequence, the Host
|
|
- * Control Register must be programmed to bring the USB core
|
|
- * and various phy components out of reset.
|
|
- */
|
|
- ssb_device_enable(dev, 0);
|
|
- ssb_write32(dev, 0x200, 0x7ff);
|
|
-
|
|
- /* Change Flush control reg */
|
|
- tmp = ssb_read32(dev, 0x400);
|
|
- tmp &= ~8;
|
|
- ssb_write32(dev, 0x400, tmp);
|
|
- tmp = ssb_read32(dev, 0x400);
|
|
-
|
|
- /* Change Shim control reg */
|
|
- tmp = ssb_read32(dev, 0x304);
|
|
- tmp &= ~0x100;
|
|
- ssb_write32(dev, 0x304, tmp);
|
|
- tmp = ssb_read32(dev, 0x304);
|
|
-
|
|
- udelay(1);
|
|
-
|
|
- /* Work around for 5354 failures */
|
|
- if (dev->id.revision == 2 && dev->bus->chip_id == 0x5354) {
|
|
- /* Change syn01 reg */
|
|
- tmp = 0x00fe00fe;
|
|
- ssb_write32(dev, 0x894, tmp);
|
|
-
|
|
- /* Change syn03 reg */
|
|
- tmp = ssb_read32(dev, 0x89c);
|
|
- tmp |= 0x1;
|
|
- ssb_write32(dev, 0x89c, tmp);
|
|
- }
|
|
- } else
|
|
- ssb_device_enable(dev, 0);
|
|
-
|
|
- hcd = usb_create_hcd(&ssb_ohci_hc_driver, dev->dev,
|
|
- dev_name(dev->dev));
|
|
- 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;
|
|
-
|
|
- /* USBcores are only connected on embedded devices. */
|
|
- chipid_top = (dev->bus->chip_id & 0xFF00);
|
|
- if (chipid_top != 0x4700 && chipid_top != 0x5300)
|
|
- return -ENODEV;
|
|
-
|
|
- /* TODO: Probably need checks here; is the core 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);
|
|
-
|
|
- ohci_finish_controller_resume(hcd);
|
|
- return 0;
|
|
-}
|
|
-
|
|
-#else /* !CONFIG_PM */
|
|
-#define ssb_ohci_suspend NULL
|
|
-#define ssb_ohci_resume NULL
|
|
-#endif /* CONFIG_PM */
|
|
-
|
|
-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_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV),
|
|
- SSB_DEVTABLE_END
|
|
-};
|
|
-MODULE_DEVICE_TABLE(ssb, ssb_ohci_table);
|
|
-
|
|
-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,
|
|
-};
|