| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | #include <asm/types.h> | 
 | 11 |  | 
 | 12 | #define VT_BUF_HAVE_RW | 
 | 13 |  | 
 | 14 | #undef scr_writew | 
 | 15 | #undef scr_readw | 
 | 16 |  | 
 | 17 | static inline void scr_writew(u16 val, u16 *addr) | 
 | 18 | { | 
 | 19 | 	BUG_ON((long) addr >= 0); | 
 | 20 |  | 
 | 21 | 	*addr = val; | 
 | 22 | } | 
 | 23 |  | 
 | 24 | static inline u16 scr_readw(const u16 *addr) | 
 | 25 | { | 
 | 26 | 	BUG_ON((long) addr >= 0); | 
 | 27 |  | 
 | 28 | 	return *addr; | 
 | 29 | } | 
 | 30 |  | 
 | 31 | #define VGA_MAP_MEM(x) (x) | 
 | 32 |  | 
 | 33 | #endif |