1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 *	Access to VGA videoram
 4 *
 5 *	(c) 1998 Martin Mares <mj@ucw.cz>
 6 */
 7#ifndef __ASM_GENERIC_VGA_H
 8#define __ASM_GENERIC_VGA_H
 9
10/*
11 *	On most architectures that support VGA, we can just
12 *	recalculate addresses and then access the videoram
13 *	directly without any black magic.
14 *
15 *	Everyone else needs to ioremap the address and use
16 *	proper I/O accesses.
17 */
18#ifndef VGA_MAP_MEM
19#define VGA_MAP_MEM(x, s) (unsigned long)phys_to_virt(x)
20#endif
21
22#define vga_readb(x) (*(x))
23#define vga_writeb(x, y) (*(y) = (x))
24
25#endif /* _ASM_GENERIC_VGA_H */

 
 1/*
 2 *	Access to VGA videoram
 3 *
 4 *	(c) 1998 Martin Mares <mj@ucw.cz>
 5 */
 6#ifndef __ASM_GENERIC_VGA_H
 7#define __ASM_GENERIC_VGA_H
 8
 9/*
10 *	On most architectures that support VGA, we can just
11 *	recalculate addresses and then access the videoram
12 *	directly without any black magic.
13 *
14 *	Everyone else needs to ioremap the address and use
15 *	proper I/O accesses.
16 */
17#ifndef VGA_MAP_MEM
18#define VGA_MAP_MEM(x, s) (unsigned long)phys_to_virt(x)
19#endif
20
21#define vga_readb(x) (*(x))
22#define vga_writeb(x, y) (*(y) = (x))
23
24#endif /* _ASM_GENERIC_VGA_H */