1 /* machines.h: Defines for taking apart the machine type value in the 2 * idprom and determining the kind of machine we are on. 3 * 4 * Taken from the SPARC port of Linux. 5 * 6 * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) 7 * Copyright (C) 2007 Daniel Hellstrom (daniel@gaisler.com) 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of 12 * the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22 * MA 02111-1307 USA 23 * 24 */ 25 26 #ifndef __SPARC_MACHINES_H__ 27 #define __SPARC_MACHINES_H__ 28 29 struct Sun_Machine_Models { 30 char *name; 31 unsigned char id_machtype; 32 }; 33 34 /* Current number of machines we know about that has an IDPROM 35 * machtype entry including one entry for the 0x80 OBP machines. 36 */ 37 #define NUM_SUN_MACHINES 16 38 39 extern struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES]; 40 41 /* The machine type in the idprom area looks like this: 42 * 43 * --------------- 44 * | ARCH | MACH | 45 * --------------- 46 * 7 4 3 0 47 * 48 * The ARCH field determines the architecture line (sun4, sun4c, etc). 49 * The MACH field determines the machine make within that architecture. 50 */ 51 52 #define SM_ARCH_MASK 0xf0 53 #define SM_SUN4 0x20 54 #define M_LEON2 0x30 55 #define SM_SUN4C 0x50 56 #define SM_SUN4M 0x70 57 #define SM_SUN4M_OBP 0x80 58 59 #define SM_TYP_MASK 0x0f 60 /* Sun4 machines */ 61 #define SM_4_260 0x01 /* Sun 4/200 series */ 62 #define SM_4_110 0x02 /* Sun 4/100 series */ 63 #define SM_4_330 0x03 /* Sun 4/300 series */ 64 #define SM_4_470 0x04 /* Sun 4/400 series */ 65 66 /* Leon machines */ 67 #define M_LEON2_SOC 0x01 /* Leon2 SoC */ 68 69 /* Sun4c machines Full Name - PROM NAME */ 70 #define SM_4C_SS1 0x01 /* Sun4c SparcStation 1 - Sun 4/60 */ 71 #define SM_4C_IPC 0x02 /* Sun4c SparcStation IPC - Sun 4/40 */ 72 #define SM_4C_SS1PLUS 0x03 /* Sun4c SparcStation 1+ - Sun 4/65 */ 73 #define SM_4C_SLC 0x04 /* Sun4c SparcStation SLC - Sun 4/20 */ 74 #define SM_4C_SS2 0x05 /* Sun4c SparcStation 2 - Sun 4/75 */ 75 #define SM_4C_ELC 0x06 /* Sun4c SparcStation ELC - Sun 4/25 */ 76 #define SM_4C_IPX 0x07 /* Sun4c SparcStation IPX - Sun 4/50 */ 77 78 /* Sun4m machines, these predate the OpenBoot. These values only mean 79 * something if the value in the ARCH field is SM_SUN4M, if it is 80 * SM_SUN4M_OBP then you have the following situation: 81 * 1) You either have a sun4d, a sun4e, or a recently made sun4m. 82 * 2) You have to consult OpenBoot to determine which machine this is. 83 */ 84 #define SM_4M_SS60 0x01 /* Sun4m SparcSystem 600 */ 85 #define SM_4M_SS50 0x02 /* Sun4m SparcStation 10 */ 86 #define SM_4M_SS40 0x03 /* Sun4m SparcStation 5 */ 87 88 /* Sun4d machines -- N/A */ 89 /* Sun4e machines -- N/A */ 90 /* Sun4u machines -- N/A */ 91 92 #endif /* !(_SPARC_MACHINES_H) */ 93