40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
/*
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* Copyright 2010 Tilera Corporation. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation, version 2.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
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* NON INFRINGEMENT. See the GNU General Public License for
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* more details.
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*
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* Access to VGA videoram.
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*/
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#ifndef _ASM_TILE_VGA_H
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#define _ASM_TILE_VGA_H
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#include <asm/io.h>
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#define VT_BUF_HAVE_RW
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static inline void scr_writew(u16 val, volatile u16 *addr)
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{
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__raw_writew(val, (volatile u16 __iomem *) addr);
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}
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static inline u16 scr_readw(volatile const u16 *addr)
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{
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return __raw_readw((volatile const u16 __iomem *) addr);
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}
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#define vga_readb(a) readb((u8 __iomem *)(a))
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#define vga_writeb(v,a) writeb(v, (u8 __iomem *)(a))
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#define VGA_MAP_MEM(x,s) ((unsigned long) ioremap(x, s))
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#endif
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