| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* $Id: machines.h,v 1.4 1995/11/25 02:31:58 davem Exp $ |
| 2 | * machines.h: Defines for taking apart the machine type value in the |
| 3 | * idprom and determining the kind of machine we are on. |
| 4 | * |
| 5 | * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) |
| 6 | */ |
| 7 | #ifndef _SPARC_MACHINES_H |
| 8 | #define _SPARC_MACHINES_H |
| 9 | |
| 10 | struct Sun_Machine_Models { |
| 11 | char *name; |
| 12 | unsigned char id_machtype; |
| 13 | }; |
| 14 | |
| 15 | /* Current number of machines we know about that has an IDPROM |
| 16 | * machtype entry including one entry for the 0x80 OBP machines. |
| 17 | */ |
| 18 | #define NUM_SUN_MACHINES 15 |
| 19 | |
| 20 | extern struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES]; |
| 21 | |
| 22 | /* The machine type in the idprom area looks like this: |
| 23 | * |
| 24 | * --------------- |
| 25 | * | ARCH | MACH | |
| 26 | * --------------- |
| 27 | * 7 4 3 0 |
| 28 | * |
| 29 | * The ARCH field determines the architecture line (sun4, sun4c, etc). |
| 30 | * The MACH field determines the machine make within that architecture. |
| 31 | */ |
| 32 | |
| 33 | #define SM_ARCH_MASK 0xf0 |
| 34 | #define SM_SUN4 0x20 |
| 35 | #define SM_SUN4C 0x50 |
| 36 | #define SM_SUN4M 0x70 |
| 37 | #define SM_SUN4M_OBP 0x80 |
| 38 | |
| 39 | #define SM_TYP_MASK 0x0f |
| 40 | /* Sun4 machines */ |
| 41 | #define SM_4_260 0x01 /* Sun 4/200 series */ |
| 42 | #define SM_4_110 0x02 /* Sun 4/100 series */ |
| 43 | #define SM_4_330 0x03 /* Sun 4/300 series */ |
| 44 | #define SM_4_470 0x04 /* Sun 4/400 series */ |
| 45 | |
| 46 | /* Sun4c machines Full Name - PROM NAME */ |
| 47 | #define SM_4C_SS1 0x01 /* Sun4c SparcStation 1 - Sun 4/60 */ |
| 48 | #define SM_4C_IPC 0x02 /* Sun4c SparcStation IPC - Sun 4/40 */ |
| 49 | #define SM_4C_SS1PLUS 0x03 /* Sun4c SparcStation 1+ - Sun 4/65 */ |
| 50 | #define SM_4C_SLC 0x04 /* Sun4c SparcStation SLC - Sun 4/20 */ |
| 51 | #define SM_4C_SS2 0x05 /* Sun4c SparcStation 2 - Sun 4/75 */ |
| 52 | #define SM_4C_ELC 0x06 /* Sun4c SparcStation ELC - Sun 4/25 */ |
| 53 | #define SM_4C_IPX 0x07 /* Sun4c SparcStation IPX - Sun 4/50 */ |
| 54 | |
| 55 | /* Sun4m machines, these predate the OpenBoot. These values only mean |
| 56 | * something if the value in the ARCH field is SM_SUN4M, if it is |
| 57 | * SM_SUN4M_OBP then you have the following situation: |
| 58 | * 1) You either have a sun4d, a sun4e, or a recently made sun4m. |
| 59 | * 2) You have to consult OpenBoot to determine which machine this is. |
| 60 | */ |
| 61 | #define SM_4M_SS60 0x01 /* Sun4m SparcSystem 600 */ |
| 62 | #define SM_4M_SS50 0x02 /* Sun4m SparcStation 10 */ |
| 63 | #define SM_4M_SS40 0x03 /* Sun4m SparcStation 5 */ |
| 64 | |
| 65 | /* Sun4d machines -- N/A */ |
| 66 | /* Sun4e machines -- N/A */ |
| 67 | /* Sun4u machines -- N/A */ |
| 68 | |
| 69 | #endif /* !(_SPARC_MACHINES_H) */ |