xref: /openbmc/linux/arch/m68k/include/asm/machines.h (revision 12eb4683)
1 /*
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  * Sun3/3x models added by David Monro (davidm@psrg.cs.usyd.edu.au)
7  */
8 #ifndef _SPARC_MACHINES_H
9 #define _SPARC_MACHINES_H
10 
11 struct Sun_Machine_Models {
12 	char *name;
13 	unsigned char id_machtype;
14 };
15 
16 /* Current number of machines we know about that has an IDPROM
17  * machtype entry including one entry for the 0x80 OBP machines.
18  */
19 // reduced along with table in arch/m68k/sun3/idprom.c
20 // sun3 port doesn't need to know about sparc machines.
21 //#define NUM_SUN_MACHINES   23
22 #define NUM_SUN_MACHINES  8
23 
24 /* The machine type in the idprom area looks like this:
25  *
26  * ---------------
27  * | ARCH | MACH |
28  * ---------------
29  *  7    4 3    0
30  *
31  * The ARCH field determines the architecture line (sun4, sun4c, etc).
32  * The MACH field determines the machine make within that architecture.
33  */
34 
35 #define SM_ARCH_MASK  0xf0
36 #define SM_SUN3       0x10
37 #define SM_SUN4       0x20
38 #define SM_SUN3X      0x40
39 #define SM_SUN4C      0x50
40 #define SM_SUN4M      0x70
41 #define SM_SUN4M_OBP  0x80
42 
43 #define SM_TYP_MASK   0x0f
44 /* Sun3 machines */
45 #define SM_3_160      0x01    /* Sun 3/160 series */
46 #define SM_3_50       0x02    /* Sun 3/50 series */
47 #define SM_3_260      0x03    /* Sun 3/260 series */
48 #define SM_3_110      0x04    /* Sun 3/110 series */
49 #define SM_3_60       0x07    /* Sun 3/60 series */
50 #define SM_3_E        0x08    /* Sun 3/E series */
51 
52 /* Sun3x machines */
53 #define SM_3_460      0x01    /* Sun 3/460 (460,470,480) series */
54 #define SM_3_80       0x02    /* Sun 3/80 series */
55 
56 /* Sun4 machines */
57 #define SM_4_260      0x01    /* Sun 4/200 series */
58 #define SM_4_110      0x02    /* Sun 4/100 series */
59 #define SM_4_330      0x03    /* Sun 4/300 series */
60 #define SM_4_470      0x04    /* Sun 4/400 series */
61 
62 /* Sun4c machines                Full Name              - PROM NAME */
63 #define SM_4C_SS1     0x01    /* Sun4c SparcStation 1   - Sun 4/60  */
64 #define SM_4C_IPC     0x02    /* Sun4c SparcStation IPC - Sun 4/40  */
65 #define SM_4C_SS1PLUS 0x03    /* Sun4c SparcStation 1+  - Sun 4/65  */
66 #define SM_4C_SLC     0x04    /* Sun4c SparcStation SLC - Sun 4/20  */
67 #define SM_4C_SS2     0x05    /* Sun4c SparcStation 2   - Sun 4/75  */
68 #define SM_4C_ELC     0x06    /* Sun4c SparcStation ELC - Sun 4/25  */
69 #define SM_4C_IPX     0x07    /* Sun4c SparcStation IPX - Sun 4/50  */
70 
71 /* Sun4m machines, these predate the OpenBoot.  These values only mean
72  * something if the value in the ARCH field is SM_SUN4M, if it is
73  * SM_SUN4M_OBP then you have the following situation:
74  * 1) You either have a sun4d, a sun4e, or a recently made sun4m.
75  * 2) You have to consult OpenBoot to determine which machine this is.
76  */
77 #define SM_4M_SS60    0x01    /* Sun4m SparcSystem 600                  */
78 #define SM_4M_SS50    0x02    /* Sun4m SparcStation 10                  */
79 #define SM_4M_SS40    0x03    /* Sun4m SparcStation 5                   */
80 
81 /* Sun4d machines -- N/A */
82 /* Sun4e machines -- N/A */
83 /* Sun4u machines -- N/A */
84 
85 #endif /* !(_SPARC_MACHINES_H) */
86