projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 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 | |
| 4 | * for more details. | |
| 5 | * | |
| 6 | * sgi.h: Definitions specific to SGI machines. | |
| 7 | * | |
| 8 | * Copyright (C) 1996 David S. Miller (dm@sgi.com) | |
| 9 | */ | |
| 10 | #ifndef _ASM_SGI_SGI_H | |
| 11 | #define _ASM_SGI_SGI_H | |
| 12 | ||
| 13 | /* UP=UniProcessor MP=MultiProcessor(capable) */ | |
| 14 | enum sgi_mach { | |
| 15 | ip4, /* R2k UP */ | |
| 16 | ip5, /* R2k MP */ | |
| 17 | ip6, /* R3k UP */ | |
| 18 | ip7, /* R3k MP */ | |
| 19 | ip9, /* R3k UP */ | |
| 20 | ip12, /* R3kA UP, Indigo */ | |
| 21 | ip15, /* R3kA MP */ | |
| 22 | ip17, /* R4K UP */ | |
| 23 | ip19, /* R4K MP */ | |
| 24 | ip20, /* R4K UP, Indigo */ | |
| 7d168923 JK |
25 | ip21, /* R8k/TFP MP */ |
| 26 | ip22, /* R4x00 UP, Indy, Indigo2 */ | |
| 1da177e4 | 27 | ip25, /* R10k MP */ |
| 7d168923 JK |
28 | ip26, /* R8k/TFP UP, Indigo2 */ |
| 29 | ip27, /* R10k MP, R12k MP, R14k MP, Origin 200/2k, Onyx2 */ | |
| 30 | ip28, /* R10k UP, Indigo2 Impact R10k */ | |
| 31 | ip30, /* R10k MP, R12k MP, R14k MP, Octane */ | |
| 32 | ip32, /* R5k UP, RM5200 UP, RM7k UP, R10k UP, R12k UP, O2 */ | |
| 33 | ip35, /* R14k MP, R16k MP, Origin 300/3k, Onyx3, Fuel, Tezro */ | |
| 1da177e4 LT |
34 | }; |
| 35 | ||
| 36 | extern enum sgi_mach sgimach; | |
| 37 | extern void sgi_sysinit(void); | |
| 38 | ||
| 39 | /* Many I/O space registers are byte sized and are contained within | |
| 40 | * one byte per word, specifically the MSB, this macro helps out. | |
| 41 | */ | |
| 42 | #ifdef __MIPSEL__ | |
| 43 | #define SGI_MSB(regaddr) (regaddr) | |
| 44 | #else | |
| 45 | #define SGI_MSB(regaddr) ((regaddr) | 0x3) | |
| 46 | #endif | |
| 47 | ||
| 48 | #endif /* _ASM_SGI_SGI_H */ |