diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-3.0/0034-USB-OHCI-remove-old-SSB-OHCI-driver.patch')
-rw-r--r-- | target/linux/brcm47xx/patches-3.0/0034-USB-OHCI-remove-old-SSB-OHCI-driver.patch | 357 |
1 files changed, 0 insertions, 357 deletions
diff --git a/target/linux/brcm47xx/patches-3.0/0034-USB-OHCI-remove-old-SSB-OHCI-driver.patch b/target/linux/brcm47xx/patches-3.0/0034-USB-OHCI-remove-old-SSB-OHCI-driver.patch deleted file mode 100644 index 140088c6d5..0000000000 --- a/target/linux/brcm47xx/patches-3.0/0034-USB-OHCI-remove-old-SSB-OHCI-driver.patch +++ /dev/null @@ -1,357 +0,0 @@ -From 8483de69568d1da9c106683d35d2b79c729b56c2 Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Sat, 26 Nov 2011 21:36:50 +0100 -Subject: [PATCH 21/21] USB: OHCI: remove old SSB OHCI driver - -This is now replaced by the new ssb USB driver, which also supports -devices with an EHCI controller. - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - drivers/usb/host/Kconfig | 13 -- - drivers/usb/host/ohci-hcd.c | 19 --- - drivers/usb/host/ohci-ssb.c | 260 ------------------------------------------- - 3 files changed, 0 insertions(+), 292 deletions(-) - delete mode 100644 drivers/usb/host/ohci-ssb.c - ---- a/drivers/usb/host/Kconfig -+++ b/drivers/usb/host/Kconfig -@@ -351,19 +351,6 @@ config USB_OHCI_HCD_PCI - Enables support for PCI-bus plug-in USB controller cards. - If unsure, say Y. - --config USB_OHCI_HCD_SSB -- bool "OHCI support for Broadcom SSB OHCI core" -- depends on USB_OHCI_HCD && (SSB = y || SSB = USB_OHCI_HCD) && EXPERIMENTAL -- default n -- ---help--- -- Support for the Sonics Silicon Backplane (SSB) attached -- Broadcom USB OHCI core. -- -- This device is present in some embedded devices with -- Broadcom based SSB bus. -- -- If unsure, say N. -- - config USB_OHCI_SH - bool "OHCI support for SuperH USB controller" - depends on USB_OHCI_HCD && SUPERH ---- a/drivers/usb/host/ohci-hcd.c -+++ b/drivers/usb/host/ohci-hcd.c -@@ -1076,11 +1076,6 @@ 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 -@@ -1125,7 +1120,6 @@ MODULE_LICENSE ("GPL"); - !defined(PS3_SYSTEM_BUS_DRIVER) && \ - !defined(SM501_OHCI_DRIVER) && \ - !defined(TMIO_OHCI_DRIVER) && \ -- !defined(SSB_OHCI_DRIVER) && \ - !defined(PLATFORM_OHCI_DRIVER) - #error "missing bus glue for ohci-hcd" - #endif -@@ -1192,12 +1186,6 @@ 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) -@@ -1231,10 +1219,6 @@ 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: -@@ -1285,9 +1269,6 @@ 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 <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 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_DISABLED | 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, --}; |