openwrt-xburst/target/linux/brcm63xx/patches-2.6.27/008-usb_ehci_support.patch

From 2940d1996c86c4c4dd7a82214f846d0c0b707165 Mon Sep 17 00:00:00 2001
From: Maxime Bizon <mbizon@freebox.fr>
Date: Mon, 21 Jul 2008 18:24:42 +0200
Subject: [PATCH] [MIPS] BCM63XX: Add USB EHCI support.

Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
---
 arch/mips/bcm63xx/Kconfig                          |    2 +
 arch/mips/bcm63xx/Makefile                         |    1 +
 arch/mips/bcm63xx/dev-usb-ehci.c                   |   50 +++++++
 drivers/usb/host/ehci-bcm63xx.c                    |  152 ++++++++++++++++++++
 drivers/usb/host/ehci-hcd.c                        |    5 +
 drivers/usb/host/ehci.h                            |    5 +
 .../asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ehci.h   |    6 +
 7 files changed, 221 insertions(+), 0 deletions(-)
 create mode 100644 arch/mips/bcm63xx/dev-usb-ehci.c
 create mode 100644 drivers/usb/host/ehci-bcm63xx.c
 create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ehci.h

--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1041,6 +1041,11 @@ MODULE_LICENSE ("GPL");
 #define	PLATFORM_DRIVER		ixp4xx_ehci_driver
 #endif
 
+#ifdef CONFIG_BCM63XX
+#include "ehci-bcm63xx.c"
+#define	PLATFORM_DRIVER		ehci_hcd_bcm63xx_driver
+#endif
+
 #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
     !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER)
 #error "missing bus glue for ehci-hcd"
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -764,6 +764,11 @@ ehci_port_speed(struct ehci_hcd *ehci, u
 #define writel_be(val, addr)	__raw_writel(val, (__force unsigned *)addr)
 #endif
 
+#if defined(CONFIG_MIPS) && defined(CONFIG_BCM63XX)
+#define readl_be(addr)		__raw_readl((__force unsigned *)addr)
+#define writel_be(val, addr)	__raw_writel(val, (__force unsigned *)addr)
+#endif
+
 static inline unsigned int ehci_readl(const struct ehci_hcd *ehci,
 		__u32 __iomem * regs)
 {
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -44,7 +44,7 @@ config USB_EHCI_HCD
 
 config USB_EHCI_ROOT_HUB_TT
 	bool "Root Hub Transaction Translators"
-	depends on USB_EHCI_HCD
+	depends on USB_EHCI_HCD && !BCM63XX
 	---help---
 	  Some EHCI chips have vendor-specific extensions to integrate
 	  transaction translators, so that no OHCI or UHCI companion