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 10struct 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 16 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 M_LEON 0x30 34#define SM_SUN4C 0x50 35#define SM_SUN4M 0x70 36#define SM_SUN4M_OBP 0x80 37 38#define SM_TYP_MASK 0x0f 39/* Sun4 machines */ 40#define SM_4_260 0x01 /* Sun 4/200 series */ 41#define SM_4_110 0x02 /* Sun 4/100 series */ 42#define SM_4_330 0x03 /* Sun 4/300 series */ 43#define SM_4_470 0x04 /* Sun 4/400 series */ 44 45/* Leon machines */ 46#define M_LEON3_SOC 0x02 /* Leon3 SoC */ 47 48/* Sun4c machines Full Name - PROM NAME */ 49#define SM_4C_SS1 0x01 /* Sun4c SparcStation 1 - Sun 4/60 */ 50#define SM_4C_IPC 0x02 /* Sun4c SparcStation IPC - Sun 4/40 */ 51#define SM_4C_SS1PLUS 0x03 /* Sun4c SparcStation 1+ - Sun 4/65 */ 52#define SM_4C_SLC 0x04 /* Sun4c SparcStation SLC - Sun 4/20 */ 53#define SM_4C_SS2 0x05 /* Sun4c SparcStation 2 - Sun 4/75 */ 54#define SM_4C_ELC 0x06 /* Sun4c SparcStation ELC - Sun 4/25 */ 55#define SM_4C_IPX 0x07 /* Sun4c SparcStation IPX - Sun 4/50 */ 56 57/* Sun4m machines, these predate the OpenBoot. These values only mean 58 * something if the value in the ARCH field is SM_SUN4M, if it is 59 * SM_SUN4M_OBP then you have the following situation: 60 * 1) You either have a sun4d, a sun4e, or a recently made sun4m. 61 * 2) You have to consult OpenBoot to determine which machine this is. 62 */ 63#define SM_4M_SS60 0x01 /* Sun4m SparcSystem 600 */ 64#define SM_4M_SS50 0x02 /* Sun4m SparcStation 10 */ 65#define SM_4M_SS40 0x03 /* Sun4m SparcStation 5 */ 66 67/* Sun4d machines -- N/A */ 68/* Sun4e machines -- N/A */ 69/* Sun4u machines -- N/A */ 70 71#endif /* !(_SPARC_MACHINES_H) */ 72