diff options
Diffstat (limited to 'linux')
| -rw-r--r-- | linux/r128_drv.h | 40 | ||||
| -rw-r--r-- | linux/radeon_drv.h | 23 | 
2 files changed, 40 insertions, 23 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); diff --git a/linux/radeon_drv.h b/linux/radeon_drv.h index 24935847..ee5e113b 100644 --- a/linux/radeon_drv.h +++ b/linux/radeon_drv.h @@ -521,13 +521,15 @@ extern int radeon_cp_indirect( struct inode *inode, struct file *filp,  #define RADEON_DEREF(reg)	*(volatile u32 *)RADEON_ADDR( reg )  #ifdef __alpha__  #define RADEON_READ(reg)	(_RADEON_READ((u32 *)RADEON_ADDR( reg ))) -static inline u32 _RADEON_READ(u32 *addr) { +static inline u32 _RADEON_READ(u32 *addr) +{  	mb();  	return *(volatile u32 *)addr;  } -#define RADEON_WRITE(reg,val) do {					\ -	wmb(); -	RADEON_DEREF(reg) = val; +#define RADEON_WRITE(reg,val)						\ +do {									\ +	wmb();								\ +	RADEON_DEREF(reg) = val;					\  } while (0)  #else  #define RADEON_READ(reg)	RADEON_DEREF( reg ) @@ -537,20 +539,23 @@ static inline u32 _RADEON_READ(u32 *addr) {  #define RADEON_DEREF8(reg)	*(volatile u8 *)RADEON_ADDR( reg )  #ifdef __alpha__  #define RADEON_READ8(reg)	_RADEON_READ8((u8 *)RADEON_ADDR( reg )) -static inline u8 _RADEON_READ8(u8 *addr) { +static inline u8 _RADEON_READ8(u8 *addr) +{  	mb();  	return *(volatile u8 *)addr;  } -#define RADEON_WRITE8(reg,val) do {					\ -	wmb(); -	RADEON_DEREF8( reg ) = val; +#define RADEON_WRITE8(reg,val)						\ +do {									\ +	wmb();								\ +	RADEON_DEREF8( reg ) = val;					\  } while (0)  #else  #define RADEON_READ8(reg)	RADEON_DEREF8( reg )  #define RADEON_WRITE8(reg, val)	do { RADEON_DEREF8( reg ) = val; } while (0)  #endif -#define RADEON_WRITE_PLL( addr, val ) do {				\ +#define RADEON_WRITE_PLL( addr, val )					\ +do {									\  	RADEON_WRITE8( RADEON_CLOCK_CNTL_INDEX,				\  		       ((addr) & 0x1f) | RADEON_PLL_WR_EN );		\  	RADEON_WRITE( RADEON_CLOCK_CNTL_DATA, (val) );			\ | 
