cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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vga.h (649B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 *	Access to VGA videoram
      4 *
      5 *	(c) 1998 Martin Mares <mj@ucw.cz>
      6 *	(c) 1999 Asit Mallick <asit.k.mallick@intel.com>
      7 *	(c) 1999 Don Dugger <don.dugger@intel.com>
      8 */
      9
     10#ifndef __ASM_IA64_VGA_H_
     11#define __ASM_IA64_VGA_H_
     12
     13/*
     14 * On the PC, we can just recalculate addresses and then access the
     15 * videoram directly without any black magic.
     16 */
     17
     18extern unsigned long vga_console_iobase;
     19extern unsigned long vga_console_membase;
     20
     21#define VGA_MAP_MEM(x,s)	((unsigned long) ioremap(vga_console_membase + (x), s))
     22
     23#define vga_readb(x)	(*(x))
     24#define vga_writeb(x,y)	(*(y) = (x))
     25
     26#endif /* __ASM_IA64_VGA_H_ */