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/*
* Access to VGA videoram
*
* (c) 1998 Martin Mares <mj@ucw.cz>
*/
#ifndef _LINUX_ASM_VGA_H_
#define _LINUX_ASM_VGA_H_
#include <asm/io.h>
#define VT_BUF_HAVE_RW
#define VT_BUF_HAVE_MEMSETW
#define VT_BUF_HAVE_MEMCPYF
extern inline void scr_writew(u16 val, u16 *addr)
{
if ((long) addr < 0)
*addr = val;
else
writew(val, (unsigned long) addr);
}
extern inline u16 scr_readw(u16 *addr)
{
if ((long) addr < 0)
return *addr;
else
return readw((unsigned long) addr);
}
extern inline void scr_memsetw(u16 *s, u16 c, unsigned int count)
{
if ((long)s < 0)
memsetw(s, c, count);
else
memsetw_io(s, c, count);
}
extern inline void scr_memcpyw_from(u16 *d, u16 *s, unsigned int count)
{
memcpy_fromio(d, s, count);
}
extern inline void scr_memcpyw_to(u16 *d, u16 *s, unsigned int count)
{
memcpy_toio(d, s, count);
}
#define vga_readb readb
#define vga_writeb writeb
#define VGA_MAP_MEM(x) (x)
#endif
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