[BACK]Return to sgi.h CVS log [TXT][DIR] Up to [Development] / linux-2.6-xfs / include / asm-mips / sgi
File: [Development] / linux-2.6-xfs / include / asm-mips / sgi / sgi.h (download)

Revision 1.2, Fri Mar 4 14:41:21 2005 UTC (12 years, 7 months ago) by nathans.longdrop.melbourne.sgi.com
Branch: MAIN
CVS Tags: HEAD
Changes since 1.1: +2 -2 lines 

Merge up to 2.6.11
Merge of 2.6.x-xfs-melb:linux:21721a by kenmcd.

/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * sgi.h: Definitions specific to SGI machines.
 *
 * Copyright (C) 1996 David S. Miller (dm@sgi.com)
 */
#ifndef _ASM_SGI_SGI_H
#define _ASM_SGI_SGI_H

/* UP=UniProcessor MP=MultiProcessor(capable) */
enum sgi_mach {
	ip4,	/* R2k UP */
	ip5,	/* R2k MP */
	ip6,	/* R3k UP */
	ip7,	/* R3k MP */
	ip9,	/* R3k UP */
	ip12,	/* R3kA UP, Indigo */
	ip15,	/* R3kA MP */
	ip17,	/* R4K UP */
	ip19,	/* R4K MP */
	ip20,	/* R4K UP, Indigo */
	ip21,	/* TFP MP */
	ip22,	/* R4x00 UP, Indigo2 */
	ip25,	/* R10k MP */
	ip26,	/* TFP UP, Indigo2 */
	ip27,	/* R10k MP, R12k MP, Origin */
	ip28,	/* R10k UP, Indigo2 */
	ip30,	/* Octane */
	ip32,	/* O2 */
};

extern enum sgi_mach sgimach;
extern void sgi_sysinit(void);

/* Many I/O space registers are byte sized and are contained within
 * one byte per word, specifically the MSB, this macro helps out.
 */
#ifdef __MIPSEL__
#define SGI_MSB(regaddr)   (regaddr)
#else
#define SGI_MSB(regaddr)   ((regaddr) | 0x3)
#endif

#endif /* _ASM_SGI_SGI_H */