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Adrian Bunk88278ca2008-05-19 16:53:02 -07001/*
Linus Torvalds1da177e2005-04-16 15:20:36 -07002 * 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 15
19
Linus Torvalds1da177e2005-04-16 15:20:36 -070020/* 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) */