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) */