| /* | |
| * 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 */ |