brcm47xx: remove support for older for kernel

SVN-Revision: 20492

1 files changed, 0 insertions, 314 deletions

diff --git a/target/linux/brcm47xx/patches-2.6.30/270-ehci-ssb.patch b/target/linux/brcm47xx/patches-2.6.30/270-ehci-ssb.patch
deleted file mode 100644
index d1421332bf..0000000000
--- a/target/linux/brcm47xx/patches-2.6.30/270-ehci-ssb.patch
+++ /dev/null
@@ -1,314 +0,0 @@
----
- drivers/usb/host/Kconfig    |   13 ++
- drivers/usb/host/ehci-hcd.c |   12 ++
- drivers/usb/host/ehci-ssb.c |  201 ++++++++++++++++++++++++++++++++++++++++++++
- drivers/usb/host/ohci-ssb.c |   23 +++++
- 4 files changed, 247 insertions(+), 2 deletions(-)
-
---- a/drivers/usb/host/Kconfig
-+++ b/drivers/usb/host/Kconfig
-@@ -106,6 +106,19 @@ 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 && 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
-@@ -1075,8 +1075,16 @@ MODULE_LICENSE ("GPL");
- #define	PLATFORM_DRIVER		ixp4xx_ehci_driver
- #endif
- 
--#if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
--    !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER)
-+#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(SSB_EHCI_DRIVER)
- #error "missing bus glue for ehci-hcd"
- #endif
- 
---- /dev/null
-+++ b/drivers/usb/host/ehci-ssb.c
-@@ -0,0 +1,201 @@
-+/*
-+ * Sonics Silicon Backplane
-+ * Broadcom USB-core EHCI driver (SSB bus glue)
-+ *
-+ * Copyright 2007 Steven Brown <sbrown@cortland.com>
-+ *
-+ * 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>
-+
-+#define SSB_OHCI_TMSLOW_HOSTMODE	(1 << 29)
-+
-+struct ssb_ehci_device {
-+	struct ehci_hcd ehci; /* _must_ be at the beginning. */
-+
-+	u32 enable_flags;
-+};
-+
-+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_port_power(ehci, 0);
-+
-+	return err;
-+}
-+
-+static int ssb_ehci_start(struct usb_hcd *hcd)
-+{
-+	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
-+	int err;
-+
-+	err = ehci_run(hcd);
-+	if (err < 0) {
-+		ehci_err(ehci, "can't start\n");
-+		ehci_stop(hcd);
-+	}
-+
-+	return err;
-+}
-+
-+#ifdef CONFIG_PM
-+static int ssb_ehci_hcd_suspend(struct usb_hcd *hcd, pm_message_t message)
-+{
-+	struct ssb_ehci_device *ehcidev = hcd_to_ssb_ehci(hcd);
-+	struct ehci_hcd *ehci = &ehcidev->ehci;
-+	unsigned long flags;
-+
-+	spin_lock_irqsave(&ehci->lock, flags);
-+
-+	ehci_writel(ehci, EHCI_INTR_MIE, &ehci->regs->intrdisable);
-+	ehci_readl(ehci, &ehci->regs->intrdisable); /* commit write */
-+
-+	/* make sure snapshot being resumed re-enumerates everything */
-+	if (message.event == PM_EVENT_PRETHAW)
-+		ehci_usb_reset(ehci);
-+
-+	clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
-+
-+	spin_unlock_irqrestore(&ehci->lock, flags);
-+	return 0;
-+}
-+
-+static int ssb_ehci_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_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			= ssb_ehci_start,
-+	.stop			= ehci_stop,
-+	.shutdown		= ehci_shutdown,
-+
-+#ifdef CONFIG_PM
-+	.suspend		= ssb_ehci_hcd_suspend,
-+	.resume			= ssb_ehci_hcd_resume,
-+#endif
-+
-+	.urb_enqueue		= ehci_urb_enqueue,
-+	.urb_dequeue		= ehci_urb_dequeue,
-+	.endpoint_disable	= ehci_endpoint_disable,
-+
-+	.get_frame_number	= ehci_get_frame,
-+
-+	.hub_status_data	= ehci_hub_status_data,
-+	.hub_control		= ehci_hub_control,
-+#ifdef CONFIG_PM
-+	.bus_suspend		= ehci_bus_suspend,
-+	.bus_resume		= ehci_bus_resume,
-+#endif
-+
-+};
-+
-+static void ssb_ehci_detach(struct ssb_device *dev, struct usb_hcd *hcd)
-+{
-+
-+	usb_remove_hcd(hcd);
-+	iounmap(hcd->regs);
-+	usb_put_hcd(hcd);
-+}
-+EXPORT_SYMBOL_GPL(ssb_ehci_detach);
-+
-+static int ssb_ehci_attach(struct ssb_device *dev, struct usb_hcd **ehci_hcd)
-+{
-+	struct ssb_ehci_device *ehcidev;
-+	struct usb_hcd *hcd;
-+	int err = -ENOMEM;
-+	u32 tmp, flags = 0;
-+
-+	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);
-+	ehcidev->enable_flags = flags;
-+	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_SHARED | IRQF_DISABLED);
-+	if (err)
-+		goto err_iounmap;
-+
-+	*ehci_hcd = 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;
-+}
-+EXPORT_SYMBOL_GPL(ssb_ehci_attach);
-+
-+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);
---- a/drivers/usb/host/ohci-ssb.c
-+++ b/drivers/usb/host/ohci-ssb.c
-@@ -17,6 +17,8 @@
-  */
- #include <linux/ssb/ssb.h>
- 
-+extern int ssb_ehci_attach(struct ssb_device *dev, struct usb_hcd **hcd);
-+extern void ssb_ehci_detach(struct ssb_device *dev, struct usb_hcd *hcd);
- 
- #define SSB_OHCI_TMSLOW_HOSTMODE	(1 << 29)
- 
-@@ -24,6 +26,7 @@ struct ssb_ohci_device {
- 	struct ohci_hcd ohci; /* _must_ be at the beginning. */
- 
- 	u32 enable_flags;
-+	struct usb_hcd *ehci_hcd;
- };
- 
- static inline
-@@ -92,13 +95,25 @@ static const struct hc_driver ssb_ohci_h
- static void ssb_ohci_detach(struct ssb_device *dev)
- {
- 	struct usb_hcd *hcd = ssb_get_drvdata(dev);
-+#ifdef CONFIG_USB_EHCI_HCD_SSB
-+	struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd);
-+#endif
- 
- 	usb_remove_hcd(hcd);
- 	iounmap(hcd->regs);
- 	usb_put_hcd(hcd);
-+
-+#ifdef CONFIG_USB_EHCI_HCD_SSB
-+	/*
-+	 * Also detach ehci function
-+	 */
-+	if (dev->id.coreid == SSB_DEV_USB20_HOST)
-+		ssb_ehci_detach(dev, ohcidev->ehci_hcd);
-+#endif
- 	ssb_device_disable(dev, 0);
- }
- 
-+
- static int ssb_ohci_attach(struct ssb_device *dev)
- {
- 	struct ssb_ohci_device *ohcidev;
-@@ -165,6 +180,14 @@ static int ssb_ohci_attach(struct ssb_de
- 
- 	ssb_set_drvdata(dev, hcd);
- 
-+#ifdef CONFIG_USB_EHCI_HCD_SSB
-+	/*
-+	 * attach ehci function in this core
-+	 */
-+	if (dev->id.coreid == SSB_DEV_USB20_HOST)
-+		err = ssb_ehci_attach(dev, &(ohcidev->ehci_hcd));
-+#endif
-+
- 	return err;
- 
- err_iounmap: