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
12struct 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