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- /*
- * 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, /* R8k/TFP MP */
- ip22, /* R4x00 UP, Indy, Indigo2 */
- ip25, /* R10k MP */
- ip26, /* R8k/TFP UP, Indigo2 */
- ip27, /* R10k MP, R12k MP, R14k MP, Origin 200/2k, Onyx2 */
- ip28, /* R10k UP, Indigo2 Impact R10k */
- ip30, /* R10k MP, R12k MP, R14k MP, Octane */
- ip32, /* R5k UP, RM5200 UP, RM7k UP, R10k UP, R12k UP, O2 */
- ip35, /* R14k MP, R16k MP, Origin 300/3k, Onyx3, Fuel, Tezro */
- };
- 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 */
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