diff options
Diffstat (limited to 'linux/mga_drv.h')
| -rw-r--r-- | linux/mga_drv.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/linux/mga_drv.h b/linux/mga_drv.h index be7298df..f56186e1 100644 --- a/linux/mga_drv.h +++ b/linux/mga_drv.h @@ -152,7 +152,8 @@ extern int mga_warp_init( drm_device_t *dev ); #define MGA_DEREF( reg ) *(volatile u32 *)MGA_ADDR( reg ) #define MGA_READ( reg ) MGA_DEREF( reg ) #define MGA_WRITE( reg, val ) do { MGA_DEREF( reg ) = val; } while (0) - +#define MGA_DEREF8( reg ) *(volatile u8 *)MGA_ADDR( reg ) +#define MGA_WRITE8( reg, val ) do { MGA_DEREF8( reg ) = val; } while (0) #define DWGREG0 0x1c00 #define DWGREG0_END 0x1dff @@ -316,6 +317,7 @@ do { \ /* A reduced set of the mga registers. */ +#define MGA_CRTC_INDEX 0x1fd4 #define MGA_ALPHACTRL 0x2c7c #define MGA_AR0 0x1c60 |