21 lines
395 B
C
21 lines
395 B
C
/*
|
|
* Access to VGA videoram
|
|
*
|
|
* (c) 1998 Martin Mares <mj@ucw.cz>
|
|
*/
|
|
|
|
#ifndef _LINUX_ASM_VGA_H_
|
|
#define _LINUX_ASM_VGA_H_
|
|
|
|
/*
|
|
* On the PC, we can just recalculate addresses and then
|
|
* access the videoram directly without any black magic.
|
|
*/
|
|
|
|
#define VGA_MAP_MEM(x) ((unsigned long)0xb0000000 + (unsigned long)(x))
|
|
|
|
#define vga_readb(x) (*(x))
|
|
#define vga_writeb(x,y) (*(y) = (x))
|
|
|
|
#endif
|