diff options
Diffstat (limited to 'include/linux/fb.h')
| -rw-r--r-- | include/linux/fb.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/fb.h b/include/linux/fb.h index dab3a4decb44..a973be2cfe61 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -835,6 +835,18 @@ struct fb_info { #endif +#if defined (__BIG_ENDIAN) +#define FB_LEFT_POS(bpp) (32 - bpp) +#define FB_SHIFT_HIGH(val, bits) ((val) >> (bits)) +#define FB_SHIFT_LOW(val, bits) ((val) << (bits)) +#define FB_BIT_NR(b) (7 - (b)) +#else +#define FB_LEFT_POS(bpp) (0) +#define FB_SHIFT_HIGH(val, bits) ((val) << (bits)) +#define FB_SHIFT_LOW(val, bits) ((val) >> (bits)) +#define FB_BIT_NR(b) (b) +#endif + /* * `Generic' versions of the frame buffer device operations */ |