kolibrios-fun/drivers/include/asm/vga.h
Sergey Semyonov (Serge) 8a4553d3a9 ddk: v4.4.78
git-svn-id: svn://kolibrios.org@6934 a494cfbc-eb01-0410-851d-a64ba20cac60
2017-07-27 10:22:14 +00:00

21 lines
396 B
C

/*
* Access to VGA videoram
*
* (c) 1998 Martin Mares <mj@ucw.cz>
*/
#ifndef _ASM_X86_VGA_H
#define _ASM_X86_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, s) (unsigned long)phys_to_virt(x)
#define vga_readb(x) (*(x))
#define vga_writeb(x, y) (*(y) = (x))
#endif /* _ASM_X86_VGA_H */