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
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