1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef ASMARM_VGA_H 3*4882a593Smuzhiyun #define ASMARM_VGA_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #include <linux/io.h> 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun extern unsigned long vga_base; 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #define VGA_MAP_MEM(x,s) (vga_base + (x)) 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #define vga_readb(x) (*((volatile unsigned char *)x)) 12*4882a593Smuzhiyun #define vga_writeb(x,y) (*((volatile unsigned char *)y) = (x)) 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #endif 15