2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
6 * sgi.h: Definitions specific to SGI machines.
8 * Copyright (C) 1996 David S. Miller (dm@sgi.com)
10 #ifndef _ASM_SGI_SGI_H
11 #define _ASM_SGI_SGI_H
13 /* UP=UniProcessor MP=MultiProcessor(capable) */
20 ip12, /* R3kA UP, Indigo */
24 ip20, /* R4K UP, Indigo */
26 ip22, /* R4x00 UP, Indigo2 */
28 ip26, /* TFP UP, Indigo2 */
29 ip27, /* R10k MP, R12k MP, Origin */
30 ip28, /* R10k UP, Indigo2 */
35 extern enum sgi_mach sgimach;
36 extern void sgi_sysinit(void);
38 /* Many I/O space registers are byte sized and are contained within
39 * one byte per word, specifically the MSB, this macro helps out.
42 #define SGI_MSB(regaddr) (regaddr)
44 #define SGI_MSB(regaddr) ((regaddr) | 0x3)
47 #endif /* _ASM_SGI_SGI_H */