1/* $Id: machines.h,v 1.1.1.1 2007/08/03 18:53:36 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
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
20extern 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) */
70