1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * machines.h: Defines for taking apart the machine type value in the 4 * idprom and determining the kind of machine we are on. 5 * 6 * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) 7 * Sun3/3x models added by David Monro (davidm@psrg.cs.usyd.edu.au) 8 */ 9 #ifndef _SPARC_MACHINES_H 10 #define _SPARC_MACHINES_H 11 12 struct Sun_Machine_Models { 13 char *name; 14 unsigned char id_machtype; 15 }; 16 17 /* Current number of machines we know about that has an IDPROM 18 * machtype entry including one entry for the 0x80 OBP machines. 19 */ 20 // reduced along with table in arch/m68k/sun3/idprom.c 21 // sun3 port doesn't need to know about sparc machines. 22 //#define NUM_SUN_MACHINES 23 23 #define NUM_SUN_MACHINES 8 24 25 /* The machine type in the idprom area looks like this: 26 * 27 * --------------- 28 * | ARCH | MACH | 29 * --------------- 30 * 7 4 3 0 31 * 32 * The ARCH field determines the architecture line (sun4, sun4c, etc). 33 * The MACH field determines the machine make within that architecture. 34 */ 35 36 #define SM_ARCH_MASK 0xf0 37 #define SM_SUN3 0x10 38 #define SM_SUN4 0x20 39 #define SM_SUN3X 0x40 40 #define SM_SUN4C 0x50 41 #define SM_SUN4M 0x70 42 #define SM_SUN4M_OBP 0x80 43 44 #define SM_TYP_MASK 0x0f 45 /* Sun3 machines */ 46 #define SM_3_160 0x01 /* Sun 3/160 series */ 47 #define SM_3_50 0x02 /* Sun 3/50 series */ 48 #define SM_3_260 0x03 /* Sun 3/260 series */ 49 #define SM_3_110 0x04 /* Sun 3/110 series */ 50 #define SM_3_60 0x07 /* Sun 3/60 series */ 51 #define SM_3_E 0x08 /* Sun 3/E series */ 52 53 /* Sun3x machines */ 54 #define SM_3_460 0x01 /* Sun 3/460 (460,470,480) series */ 55 #define SM_3_80 0x02 /* Sun 3/80 series */ 56 57 /* Sun4 machines */ 58 #define SM_4_260 0x01 /* Sun 4/200 series */ 59 #define SM_4_110 0x02 /* Sun 4/100 series */ 60 #define SM_4_330 0x03 /* Sun 4/300 series */ 61 #define SM_4_470 0x04 /* Sun 4/400 series */ 62 63 /* Sun4c machines Full Name - PROM NAME */ 64 #define SM_4C_SS1 0x01 /* Sun4c SparcStation 1 - Sun 4/60 */ 65 #define SM_4C_IPC 0x02 /* Sun4c SparcStation IPC - Sun 4/40 */ 66 #define SM_4C_SS1PLUS 0x03 /* Sun4c SparcStation 1+ - Sun 4/65 */ 67 #define SM_4C_SLC 0x04 /* Sun4c SparcStation SLC - Sun 4/20 */ 68 #define SM_4C_SS2 0x05 /* Sun4c SparcStation 2 - Sun 4/75 */ 69 #define SM_4C_ELC 0x06 /* Sun4c SparcStation ELC - Sun 4/25 */ 70 #define SM_4C_IPX 0x07 /* Sun4c SparcStation IPX - Sun 4/50 */ 71 72 /* Sun4m machines, these predate the OpenBoot. These values only mean 73 * something if the value in the ARCH field is SM_SUN4M, if it is 74 * SM_SUN4M_OBP then you have the following situation: 75 * 1) You either have a sun4d, a sun4e, or a recently made sun4m. 76 * 2) You have to consult OpenBoot to determine which machine this is. 77 */ 78 #define SM_4M_SS60 0x01 /* Sun4m SparcSystem 600 */ 79 #define SM_4M_SS50 0x02 /* Sun4m SparcStation 10 */ 80 #define SM_4M_SS40 0x03 /* Sun4m SparcStation 5 */ 81 82 /* Sun4d machines -- N/A */ 83 /* Sun4e machines -- N/A */ 84 /* Sun4u machines -- N/A */ 85 86 #endif /* !(_SPARC_MACHINES_H) */ 87