2008-10-17 22:53:56 +00:00
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From 2940d1996c86c4c4dd7a82214f846d0c0b707165 Mon Sep 17 00:00:00 2001
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From: Maxime Bizon <mbizon@freebox.fr>
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Date: Mon, 21 Jul 2008 18:24:42 +0200
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Subject: [PATCH] [MIPS] BCM63XX: Add USB EHCI support.
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Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
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---
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arch/mips/bcm63xx/Kconfig | 2 +
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arch/mips/bcm63xx/Makefile | 1 +
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arch/mips/bcm63xx/dev-usb-ehci.c | 50 +++++++
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drivers/usb/host/ehci-bcm63xx.c | 152 ++++++++++++++++++++
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drivers/usb/host/ehci-hcd.c | 5 +
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drivers/usb/host/ehci.h | 5 +
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.../asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ehci.h | 6 +
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7 files changed, 221 insertions(+), 0 deletions(-)
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create mode 100644 arch/mips/bcm63xx/dev-usb-ehci.c
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create mode 100644 drivers/usb/host/ehci-bcm63xx.c
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create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ehci.h
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--- a/drivers/usb/host/ehci-hcd.c
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+++ b/drivers/usb/host/ehci-hcd.c
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2009-03-24 15:09:20 +00:00
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@@ -1041,6 +1041,11 @@ MODULE_LICENSE ("GPL");
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2008-10-17 22:53:56 +00:00
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#define PLATFORM_DRIVER ixp4xx_ehci_driver
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#endif
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+#ifdef CONFIG_BCM63XX
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+#include "ehci-bcm63xx.c"
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+#define PLATFORM_DRIVER ehci_hcd_bcm63xx_driver
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+#endif
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+
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#if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
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!defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER)
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#error "missing bus glue for ehci-hcd"
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--- a/drivers/usb/host/ehci.h
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+++ b/drivers/usb/host/ehci.h
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2009-05-04 11:35:08 +00:00
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@@ -764,6 +764,11 @@ ehci_port_speed(struct ehci_hcd *ehci, u
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2008-10-17 22:53:56 +00:00
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#define writel_be(val, addr) __raw_writel(val, (__force unsigned *)addr)
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#endif
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+#if defined(CONFIG_MIPS) && defined(CONFIG_BCM63XX)
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+#define readl_be(addr) __raw_readl((__force unsigned *)addr)
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+#define writel_be(val, addr) __raw_writel(val, (__force unsigned *)addr)
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+#endif
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+
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static inline unsigned int ehci_readl(const struct ehci_hcd *ehci,
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__u32 __iomem * regs)
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{
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2009-07-31 11:10:20 +00:00
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--- a/drivers/usb/host/Kconfig
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+++ b/drivers/usb/host/Kconfig
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@@ -44,7 +44,7 @@ config USB_EHCI_HCD
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2009-07-17 15:58:06 +00:00
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config USB_EHCI_ROOT_HUB_TT
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bool "Root Hub Transaction Translators"
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- depends on USB_EHCI_HCD
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+ depends on USB_EHCI_HCD && !BCM63XX
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---help---
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Some EHCI chips have vendor-specific extensions to integrate
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transaction translators, so that no OHCI or UHCI companion
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