1 /* 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 /* The machine type in the idprom area looks like this: 21 * 22 * --------------- 23 * | ARCH | MACH | 24 * --------------- 25 * 7 4 3 0 26 * 27 * The ARCH field determines the architecture line (sun4, sun4c, etc). 28 * The MACH field determines the machine make within that architecture. 29 */ 30 31 #define SM_ARCH_MASK 0xf0 32 #define SM_SUN4 0x20 33 #define SM_SUN4C 0x50 34 #define SM_SUN4M 0x70 35 #define SM_SUN4M_OBP 0x80 36 37 #define SM_TYP_MASK 0x0f 38 /* Sun4 machines */ 39 #define SM_4_260 0x01 /* Sun 4/200 series */ 40 #define SM_4_110 0x02 /* Sun 4/100 series */ 41 #define SM_4_330 0x03 /* Sun 4/300 series */ 42 #define SM_4_470 0x04 /* Sun 4/400 series */ 43 44 /* Sun4c machines Full Name - PROM NAME */ 45 #define SM_4C_SS1 0x01 /* Sun4c SparcStation 1 - Sun 4/60 */ 46 #define SM_4C_IPC 0x02 /* Sun4c SparcStation IPC - Sun 4/40 */ 47 #define SM_4C_SS1PLUS 0x03 /* Sun4c SparcStation 1+ - Sun 4/65 */ 48 #define SM_4C_SLC 0x04 /* Sun4c SparcStation SLC - Sun 4/20 */ 49 #define SM_4C_SS2 0x05 /* Sun4c SparcStation 2 - Sun 4/75 */ 50 #define SM_4C_ELC 0x06 /* Sun4c SparcStation ELC - Sun 4/25 */ 51 #define SM_4C_IPX 0x07 /* Sun4c SparcStation IPX - Sun 4/50 */ 52 53 /* Sun4m machines, these predate the OpenBoot. These values only mean 54 * something if the value in the ARCH field is SM_SUN4M, if it is 55 * SM_SUN4M_OBP then you have the following situation: 56 * 1) You either have a sun4d, a sun4e, or a recently made sun4m. 57 * 2) You have to consult OpenBoot to determine which machine this is. 58 */ 59 #define SM_4M_SS60 0x01 /* Sun4m SparcSystem 600 */ 60 #define SM_4M_SS50 0x02 /* Sun4m SparcStation 10 */ 61 #define SM_4M_SS40 0x03 /* Sun4m SparcStation 5 */ 62 63 /* Sun4d machines -- N/A */ 64 /* Sun4e machines -- N/A */ 65 /* Sun4u machines -- N/A */ 66 67 #endif /* !(_SPARC_MACHINES_H) */ 68