From me@felipebalbi.com Tue Dec 16 13:48:28 2008 From: Bryan Wu Date: Tue, 2 Dec 2008 21:33:46 +0200 Subject: USB: musb: add Blackfin version low level register accessing helper functions Cc: Greg Kroah-Hartman , Bryan Wu , Felipe Balbi Message-ID: <1228246431-12816-5-git-send-email-me@felipebalbi.com> From: Bryan Wu add Blackfin version low level register accessing helper functions Signed-off-by: Bryan Wu Signed-off-by: Felipe Balbi Signed-off-by: Greg Kroah-Hartman --- drivers/usb/musb/musb_io.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) --- a/drivers/usb/musb/musb_io.h +++ b/drivers/usb/musb/musb_io.h @@ -56,6 +56,8 @@ static inline void writesb(const void __ #endif +#ifndef CONFIG_BLACKFIN + /* NOTE: these offsets are all in bytes */ static inline u16 musb_readw(const void __iomem *addr, unsigned offset) @@ -114,4 +116,26 @@ static inline void musb_writeb(void __io #endif /* CONFIG_USB_TUSB6010 */ +#else + +static inline u8 musb_readb(const void __iomem *addr, unsigned offset) + { return (u8) (bfin_read16(addr + offset)); } + +static inline u16 musb_readw(const void __iomem *addr, unsigned offset) + { return bfin_read16(addr + offset); } + +static inline u32 musb_readl(const void __iomem *addr, unsigned offset) + { return (u32) (bfin_read16(addr + offset)); } + +static inline void musb_writeb(void __iomem *addr, unsigned offset, u8 data) + { bfin_write16(addr + offset, (u16) data); } + +static inline void musb_writew(void __iomem *addr, unsigned offset, u16 data) + { bfin_write16(addr + offset, data); } + +static inline void musb_writel(void __iomem *addr, unsigned offset, u32 data) + { bfin_write16(addr + offset, (u16) data); } + +#endif /* CONFIG_BLACKFIN */ + #endif