| Andrew Morton | ac50ab3 | 2006-04-10 22:55:47 -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,s) (x) | 
|  | 32 |  | 
|  | 33 | #endif |