diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/tile/include/asm/vga.h |
Initial import
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 000000000..7b46e754d --- /dev/null +++ b/arch/tile/include/asm/vga.h @@ -0,0 +1,39 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * Access to VGA videoram. + */ + +#ifndef _ASM_TILE_VGA_H +#define _ASM_TILE_VGA_H + +#include <asm/io.h> + +#define VT_BUF_HAVE_RW + +static inline void scr_writew(u16 val, volatile u16 *addr) +{ + __raw_writew(val, (volatile u16 __iomem *) addr); +} + +static inline u16 scr_readw(volatile const u16 *addr) +{ + return __raw_readw((volatile const u16 __iomem *) addr); +} + +#define vga_readb(a) readb((u8 __iomem *)(a)) +#define vga_writeb(v,a) writeb(v, (u8 __iomem *)(a)) + +#define VGA_MAP_MEM(x,s) ((unsigned long) ioremap(x, s)) + +#endif |