[mirror_ubuntu-zesty-kernel.git] / include / asm-generic / vga.h

/*
 *	Access to VGA videoram
 *
 *	(c) 1998 Martin Mares <mj@ucw.cz>
 */
#ifndef __ASM_GENERIC_VGA_H
#define __ASM_GENERIC_VGA_H

/*
 *	On most architectures that support VGA, we can just
 *	recalculate addresses and then access the videoram
 *	directly without any black magic.
 *
 *	Everyone else needs to ioremap the address and use
 *	proper I/O accesses.
 */
#ifndef VGA_MAP_MEM
#define VGA_MAP_MEM(x, s) (unsigned long)phys_to_virt(x)
#endif

#define vga_readb(x) (*(x))
#define vga_writeb(x, y) (*(y) = (x))

#endif /* _ASM_GENERIC_VGA_H */
Commit	Line	Data
ae49e807 AB	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 */