USB: add ehci-ixp bus glue

EHCI Glue driver for Intel IXP4XX EHCI USB controller

Signed-off-by: Vladimir Barinov <vbarinov@ru.mvista.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index c78c52771e64..f83472856a80 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -746,6 +746,11 @@ ehci_port_speed(struct ehci_hcd *ehci, unsigned int portsc)
 #define writel_be(val, addr)    out_be32((__force unsigned *)addr, val)
 #endif
 
+#if defined(CONFIG_ARM) && defined(CONFIG_ARCH_IXP4XX)
+#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)
 {