brcm47xx: remove old kernel

SVN-Revision: 27006

1 files changed, 0 insertions, 345 deletions

diff --git a/target/linux/brcm47xx/patches-2.6.36/022-USB-Add-ehci-ssb-driver.patch b/target/linux/brcm47xx/patches-2.6.36/022-USB-Add-ehci-ssb-driver.patch
deleted file mode 100644
index ef885a49e2..0000000000
--- a/target/linux/brcm47xx/patches-2.6.36/022-USB-Add-ehci-ssb-driver.patch
+++ /dev/null
@@ -1,345 +0,0 @@
-From ad224c0d5fa0fc05f8aaef3c19fc9b4eb275a5d2 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Sun, 18 Jul 2010 21:29:40 +0200
-Subject: [PATCH 2/2] USB: Add ehci ssb driver
-
-Support for the Sonics Silicon Backplane (SSB) attached Broadcom USB EHCI core.
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- drivers/usb/host/Kconfig    |   13 ++
- drivers/usb/host/ehci-hcd.c |   22 ++++-
- drivers/usb/host/ehci-ssb.c |  255 +++++++++++++++++++++++++++++++++++++++++++
- 3 files changed, 288 insertions(+), 2 deletions(-)
- create mode 100644 drivers/usb/host/ehci-ssb.c
-
---- a/drivers/usb/host/Kconfig
-+++ b/drivers/usb/host/Kconfig
-@@ -153,6 +153,19 @@ config USB_OXU210HP_HCD
- 	  To compile this driver as a module, choose M here: the
- 	  module will be called oxu210hp-hcd.
- 
-+config USB_EHCI_HCD_SSB
-+	bool "EHCI support for Broadcom SSB EHCI core"
-+	depends on USB_EHCI_HCD && (SSB = y || SSB = USB_EHCI_HCD) && EXPERIMENTAL
-+	default n
-+	---help---
-+	  Support for the Sonics Silicon Backplane (SSB) attached
-+	  Broadcom USB EHCI core.
-+
-+	  This device is present in some embedded devices with
-+	  Broadcom based SSB bus.
-+
-+	  If unsure, say N.
-+
- config USB_ISP116X_HCD
- 	tristate "ISP116X HCD support"
- 	depends on USB
---- a/drivers/usb/host/ehci-hcd.c
-+++ b/drivers/usb/host/ehci-hcd.c
-@@ -1197,9 +1197,14 @@ MODULE_LICENSE ("GPL");
- #define	PLATFORM_DRIVER		ehci_atmel_driver
- #endif
- 
-+#ifdef CONFIG_USB_EHCI_HCD_SSB
-+#include "ehci-ssb.c"
-+#define SSB_EHCI_DRIVER		ssb_ehci_driver
-+#endif
-+
- #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
-     !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \
--    !defined(XILINX_OF_PLATFORM_DRIVER)
-+    !defined(XILINX_OF_PLATFORM_DRIVER) && !defined(SSB_EHCI_DRIVER)
- #error "missing bus glue for ehci-hcd"
- #endif
- 
-@@ -1259,10 +1264,20 @@ static int __init ehci_hcd_init(void)
- 	if (retval < 0)
- 		goto clean4;
- #endif
-+
-+#ifdef SSB_EHCI_DRIVER
-+	retval = ssb_driver_register(&SSB_EHCI_DRIVER);
-+	if (retval < 0)
-+		goto clean5;
-+#endif
- 	return retval;
- 
-+#ifdef SSB_EHCI_DRIVER
-+	/* ssb_driver_unregister(&SSB_EHCI_DRIVER); */
-+clean5:
-+#endif
- #ifdef XILINX_OF_PLATFORM_DRIVER
--	/* of_unregister_platform_driver(&XILINX_OF_PLATFORM_DRIVER); */
-+	of_unregister_platform_driver(&XILINX_OF_PLATFORM_DRIVER);
- clean4:
- #endif
- #ifdef OF_PLATFORM_DRIVER
-@@ -1293,6 +1308,9 @@ module_init(ehci_hcd_init);
- 
- static void __exit ehci_hcd_cleanup(void)
- {
-+#ifdef SSB_EHCI_DRIVER
-+	ssb_driver_unregister(&SSB_EHCI_DRIVER);
-+#endif
- #ifdef XILINX_OF_PLATFORM_DRIVER
- 	of_unregister_platform_driver(&XILINX_OF_PLATFORM_DRIVER);
- #endif
---- /dev/null
-+++ b/drivers/usb/host/ehci-ssb.c
-@@ -0,0 +1,255 @@
-+/*
-+ * Sonics Silicon Backplane
-+ * Broadcom USB-core EHCI driver (SSB bus glue)
-+ *
-+ * Copyright 2007 Steven Brown <sbrown@cortland.com>
-+ * Copyright 2010 Hauke Mehrtens <hauke@hauke-m.de>
-+ *
-+ * Derived from the OHCI-SSB driver
-+ * Copyright 2007 Michael Buesch <mb@bu3sch.de>
-+ *
-+ * Derived from the EHCI-PCI driver
-+ * Copyright (c) 2000-2004 by David Brownell
-+ *
-+ * 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>
-+
-+
-+struct ssb_ehci_device {
-+	struct ehci_hcd ehci; /* _must_ be at the beginning. */
-+};
-+
-+static inline
-+struct ssb_ehci_device *hcd_to_ssb_ehci(struct usb_hcd *hcd)
-+{
-+	return (struct ssb_ehci_device *)(hcd->hcd_priv);
-+}
-+
-+static int ssb_ehci_reset(struct usb_hcd *hcd)
-+{
-+	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
-+	int err;
-+
-+	ehci->caps = hcd->regs;
-+	ehci->regs = hcd->regs +
-+		HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
-+
-+	dbg_hcs_params(ehci, "reset");
-+	dbg_hcc_params(ehci, "reset");
-+
-+	ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
-+
-+	err = ehci_halt(ehci);
-+
-+	if (err)
-+		return err;
-+
-+	err = ehci_init(hcd);
-+
-+	if (err)
-+		return err;
-+
-+	ehci_reset(ehci);
-+
-+	return err;
-+}
-+
-+static const struct hc_driver ssb_ehci_hc_driver = {
-+	.description		= "ssb-usb-ehci",
-+	.product_desc		= "SSB EHCI Controller",
-+	.hcd_priv_size		= sizeof(struct ssb_ehci_device),
-+
-+	.irq			= ehci_irq,
-+	.flags			= HCD_MEMORY | HCD_USB2,
-+
-+	.reset			= ssb_ehci_reset,
-+	.start			= ehci_run,
-+	.stop			= ehci_stop,
-+	.shutdown		= ehci_shutdown,
-+
-+	.urb_enqueue		= ehci_urb_enqueue,
-+	.urb_dequeue		= ehci_urb_dequeue,
-+	.endpoint_disable	= ehci_endpoint_disable,
-+	.endpoint_reset		= ehci_endpoint_reset,
-+
-+	.get_frame_number	= ehci_get_frame,
-+
-+	.hub_status_data	= ehci_hub_status_data,
-+	.hub_control		= ehci_hub_control,
-+#if defined(CONFIG_PM)
-+	.bus_suspend		= ehci_bus_suspend,
-+	.bus_resume		= ehci_bus_resume,
-+#endif
-+	.relinquish_port	= ehci_relinquish_port,
-+	.port_handed_over	= ehci_port_handed_over,
-+
-+	.clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
-+};
-+
-+static void ssb_ehci_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_ehci_attach(struct ssb_device *dev)
-+{
-+	struct ssb_ehci_device *ehcidev;
-+	struct usb_hcd *hcd;
-+	int err = -ENOMEM;
-+	u32 tmp;
-+
-+	if (dma_set_mask(dev->dma_dev, DMA_BIT_MASK(32)) ||
-+	    dma_set_coherent_mask(dev->dma_dev, DMA_BIT_MASK(32)))
-+		return -EOPNOTSUPP;
-+
-+	/*
-+	 * 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);
-+	}
-+
-+	hcd = usb_create_hcd(&ssb_ehci_hc_driver, dev->dev,
-+			     dev_name(dev->dev));
-+	if (!hcd)
-+		goto err_dev_disable;
-+
-+	ehcidev = hcd_to_ssb_ehci(hcd);
-+	tmp = ssb_read32(dev, SSB_ADMATCH0);
-+	hcd->rsrc_start = ssb_admatch_base(tmp) + 0x800; /* ehci core offset */
-+	hcd->rsrc_len = 0x100; /* ehci reg block size */
-+	/*
-+	 * start & size modified per sbutils.c
-+	 */
-+	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, 0);
-+	return err;
-+}
-+
-+static int ssb_ehci_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;
-+
-+	err = ssb_ehci_attach(dev);
-+
-+	return err;
-+}
-+
-+static void ssb_ehci_remove(struct ssb_device *dev)
-+{
-+	ssb_ehci_detach(dev);
-+}
-+
-+#ifdef CONFIG_PM
-+
-+static int ssb_ehci_suspend(struct ssb_device *dev, pm_message_t state)
-+{
-+	ssb_device_disable(dev, 0);
-+
-+	return 0;
-+}
-+
-+static int ssb_ehci_resume(struct ssb_device *dev)
-+{
-+	struct usb_hcd *hcd = ssb_get_drvdata(dev);
-+	struct ssb_ehci_device *ehcidev = hcd_to_ssb_ehci(hcd);
-+
-+	ssb_device_enable(dev, 0);
-+
-+	ehci_finish_controller_resume(hcd);
-+	return 0;
-+}
-+
-+#else /* !CONFIG_PM */
-+#define ssb_ehci_suspend	NULL
-+#define ssb_ehci_resume	NULL
-+#endif /* CONFIG_PM */
-+
-+static const struct ssb_device_id ssb_ehci_table[] = {
-+	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV),
-+	SSB_DEVTABLE_END
-+};
-+MODULE_DEVICE_TABLE(ssb, ssb_ehci_table);
-+
-+static struct ssb_driver ssb_ehci_driver = {
-+	.name		= KBUILD_MODNAME,
-+	.id_table	= ssb_ehci_table,
-+	.probe		= ssb_ehci_probe,
-+	.remove		= ssb_ehci_remove,
-+	.suspend	= ssb_ehci_suspend,
-+	.resume		= ssb_ehci_resume,
-+};