| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 | |
| 18 | extern unsigned long vga_console_iobase; |
| 19 | extern unsigned long vga_console_membase; |
| 20 | |
| 21 | #define VGA_MAP_MEM(x,s) ((unsigned long) ioremap_nocache(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_ */ |