Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * Access to VGA videoram | |
3 | * | |
4 | * (c) 1998 Martin Mares <mj@ucw.cz> | |
5 | */ | |
6 | ||
7 | #ifndef _LINUX_ASM_VGA_H_ | |
8 | #define _LINUX_ASM_VGA_H_ | |
9 | ||
10 | /* | |
11 | * On the PC, we can just recalculate addresses and then | |
12 | * access the videoram directly without any black magic. | |
13 | */ | |
14 | ||
4f1bcaf0 | 15 | #define VGA_MAP_MEM(x,s) (unsigned long)phys_to_virt(x) |
1da177e4 LT |
16 | |
17 | #define vga_readb(x) (*(x)) | |
18 | #define vga_writeb(x,y) (*(y) = (x)) | |
19 | ||
20 | #endif |