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/* $Id: sgi.h,v 1.1 1999/08/20 21:13:37 ralf Exp $ * * 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, ip32, }; 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 */ |