Linux Kernel  3.7.1
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vga.h
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1 /*
2  * Access to VGA videoram
3  *
4  * (c) 1998 Martin Mares <[email protected]>
5  */
6 
7 #ifndef _LINUX_ASM_VGA_H_
8 #define _LINUX_ASM_VGA_H_
9 
10 #include <linux/bug.h>
11 #include <asm/types.h>
12 
13 #define VT_BUF_HAVE_RW
14 
15 #undef scr_writew
16 #undef scr_readw
17 
18 static inline void scr_writew(u16 val, u16 *addr)
19 {
20  BUG_ON((long) addr >= 0);
21 
22  *addr = val;
23 }
24 
25 static inline u16 scr_readw(const u16 *addr)
26 {
27  BUG_ON((long) addr >= 0);
28 
29  return *addr;
30 }
31 
32 #define VGA_MAP_MEM(x,s) (x)
33 
34 #endif