1 /* 2 ** linux/machw.h -- This header defines some macros and pointers for 3 ** the various Macintosh custom hardware registers. 4 ** 5 ** Copyright 1997 by Michael Schmitz 6 ** 7 ** This file is subject to the terms and conditions of the GNU General Public 8 ** License. See the file COPYING in the main directory of this archive 9 ** for more details. 10 ** 11 */ 12 13 #ifndef _ASM_MACHW_H_ 14 #define _ASM_MACHW_H_ 15 16 /* 17 * head.S maps the videomem to VIDEOMEMBASE 18 */ 19 20 #define VIDEOMEMBASE 0xf0000000 21 #define VIDEOMEMSIZE (4096*1024) 22 #define VIDEOMEMMASK (-4096*1024) 23 24 #endif /* linux/machw.h */ 25