diff options
Diffstat (limited to 'linux/r128_drv.h')
| -rw-r--r-- | linux/r128_drv.h | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/linux/r128_drv.h b/linux/r128_drv.h index fbc69229..0ef94e45 100644 --- a/linux/r128_drv.h +++ b/linux/r128_drv.h @@ -385,36 +385,48 @@ extern int r128_cce_indirect( struct inode *inode, struct file *filp, #define R128_DEREF(reg) *(volatile u32 *)R128_ADDR( reg ) #ifdef __alpha__ -#define R128_READ(reg) (_R128_READ((u32 *)R128_ADDR(reg))) -static inline u32 _R128_READ(u32 *addr) { - mb(); - return *(volatile u32 *)addr; +#define R128_READ(reg) (_R128_READ((u32 *)R128_ADDR(reg))) +static inline u32 _R128_READ(u32 *addr) +{ + mb(); + return *(volatile u32 *)addr; } -#define R128_WRITE(reg,val) \ - do { wmb(); R128_DEREF(reg) = val; } while (0) +#define R128_WRITE(reg,val) \ +do { \ + wmb(); \ + R128_DEREF(reg) = val; \ +} while (0) #else #define R128_READ(reg) le32_to_cpu( R128_DEREF( reg ) ) -#define R128_WRITE(reg,val) do { R128_DEREF( reg ) = cpu_to_le32( val ); } while (0) +#define R128_WRITE(reg,val) \ +do { \ + R128_DEREF( reg ) = cpu_to_le32( val ); \ +} while (0) #endif #define R128_DEREF8(reg) *(volatile u8 *)R128_ADDR( reg ) #ifdef __alpha__ #define R128_READ8(reg) _R128_READ8((u8 *)R128_ADDR(reg)) -static inline u8 _R128_READ8(u8 *addr) { +static inline u8 _R128_READ8(u8 *addr) +{ mb(); return *(volatile u8 *)addr; } -#define R128_WRITE8(reg,val) \ - do { wmb(); R128_DEREF8(reg) = val; } while (0) +#define R128_WRITE8(reg,val) \ +do { \ + wmb(); \ + R128_DEREF8(reg) = val; \ +} while (0) #else #define R128_READ8(reg) R128_DEREF8( reg ) #define R128_WRITE8(reg,val) do { R128_DEREF8( reg ) = val; } while (0) #endif -#define R128_WRITE_PLL(addr,val) \ -do { \ - R128_WRITE8(R128_CLOCK_CNTL_INDEX, ((addr) & 0x1f) | R128_PLL_WR_EN); \ - R128_WRITE(R128_CLOCK_CNTL_DATA, (val)); \ +#define R128_WRITE_PLL(addr,val) \ +do { \ + R128_WRITE8(R128_CLOCK_CNTL_INDEX, \ + ((addr) & 0x1f) | R128_PLL_WR_EN); \ + R128_WRITE(R128_CLOCK_CNTL_DATA, (val)); \ } while (0) extern int R128_READ_PLL(drm_device_t *dev, int addr); |