diff options
Diffstat (limited to 'arch/tile/include/asm/vga.h')
-rw-r--r-- | arch/tile/include/asm/vga.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/tile/include/asm/vga.h b/arch/tile/include/asm/vga.h new file mode 100644 index 000000000000..7b46e754d611 --- /dev/null +++ b/arch/tile/include/asm/vga.h | |||
@@ -0,0 +1,39 @@ | |||
1 | /* | ||
2 | * Copyright 2010 Tilera Corporation. All Rights Reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or | ||
5 | * modify it under the terms of the GNU General Public License | ||
6 | * as published by the Free Software Foundation, version 2. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, but | ||
9 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or | ||
11 | * NON INFRINGEMENT. See the GNU General Public License for | ||
12 | * more details. | ||
13 | * | ||
14 | * Access to VGA videoram. | ||
15 | */ | ||
16 | |||
17 | #ifndef _ASM_TILE_VGA_H | ||
18 | #define _ASM_TILE_VGA_H | ||
19 | |||
20 | #include <asm/io.h> | ||
21 | |||
22 | #define VT_BUF_HAVE_RW | ||
23 | |||
24 | static inline void scr_writew(u16 val, volatile u16 *addr) | ||
25 | { | ||
26 | __raw_writew(val, (volatile u16 __iomem *) addr); | ||
27 | } | ||
28 | |||
29 | static inline u16 scr_readw(volatile const u16 *addr) | ||
30 | { | ||
31 | return __raw_readw((volatile const u16 __iomem *) addr); | ||
32 | } | ||
33 | |||
34 | #define vga_readb(a) readb((u8 __iomem *)(a)) | ||
35 | #define vga_writeb(v,a) writeb(v, (u8 __iomem *)(a)) | ||
36 | |||
37 | #define VGA_MAP_MEM(x,s) ((unsigned long) ioremap(x, s)) | ||
38 | |||
39 | #endif | ||