Commit 2c557a4a authored by Bryan Wu's avatar Bryan Wu Committed by Greg Kroah-Hartman

USB: musb: add Blackfin version low level register accessing helper functions

add Blackfin version low level register accessing helper functions
Signed-off-by: default avatarBryan Wu <cooloney@kernel.org>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent d426e60d
...@@ -56,6 +56,8 @@ static inline void writesb(const void __iomem *addr, const void *buf, int len) ...@@ -56,6 +56,8 @@ static inline void writesb(const void __iomem *addr, const void *buf, int len)
#endif #endif
#ifndef CONFIG_BLACKFIN
/* NOTE: these offsets are all in bytes */ /* NOTE: these offsets are all in bytes */
static inline u16 musb_readw(const void __iomem *addr, unsigned offset) static inline u16 musb_readw(const void __iomem *addr, unsigned offset)
...@@ -114,4 +116,26 @@ static inline void musb_writeb(void __iomem *addr, unsigned offset, u8 data) ...@@ -114,4 +116,26 @@ static inline void musb_writeb(void __iomem *addr, unsigned offset, u8 data)
#endif /* CONFIG_USB_TUSB6010 */ #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 #endif
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