]>
Commit | Line | Data |
---|---|---|
c2f02da2 DH |
1 | /* machines.h: Defines for taking apart the machine type value in the |
2 | * idprom and determining the kind of machine we are on. | |
3 | * | |
4 | * Taken from the SPARC port of Linux. | |
5 | * | |
6 | * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) | |
7 | * Copyright (C) 2007 Daniel Hellstrom (daniel@gaisler.com) | |
8 | * | |
1a459660 | 9 | * SPDX-License-Identifier: GPL-2.0+ |
c2f02da2 DH |
10 | */ |
11 | ||
12 | #ifndef __SPARC_MACHINES_H__ | |
13 | #define __SPARC_MACHINES_H__ | |
14 | ||
15 | struct Sun_Machine_Models { | |
16 | char *name; | |
17 | unsigned char id_machtype; | |
18 | }; | |
19 | ||
20 | /* Current number of machines we know about that has an IDPROM | |
21 | * machtype entry including one entry for the 0x80 OBP machines. | |
22 | */ | |
23 | #define NUM_SUN_MACHINES 16 | |
24 | ||
25 | extern struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES]; | |
26 | ||
27 | /* The machine type in the idprom area looks like this: | |
28 | * | |
29 | * --------------- | |
30 | * | ARCH | MACH | | |
31 | * --------------- | |
32 | * 7 4 3 0 | |
33 | * | |
34 | * The ARCH field determines the architecture line (sun4, sun4c, etc). | |
35 | * The MACH field determines the machine make within that architecture. | |
36 | */ | |
37 | ||
38 | #define SM_ARCH_MASK 0xf0 | |
39 | #define SM_SUN4 0x20 | |
40 | #define M_LEON2 0x30 | |
41 | #define SM_SUN4C 0x50 | |
42 | #define SM_SUN4M 0x70 | |
43 | #define SM_SUN4M_OBP 0x80 | |
44 | ||
45 | #define SM_TYP_MASK 0x0f | |
46 | /* Sun4 machines */ | |
47 | #define SM_4_260 0x01 /* Sun 4/200 series */ | |
48 | #define SM_4_110 0x02 /* Sun 4/100 series */ | |
49 | #define SM_4_330 0x03 /* Sun 4/300 series */ | |
50 | #define SM_4_470 0x04 /* Sun 4/400 series */ | |
51 | ||
52 | /* Leon machines */ | |
53 | #define M_LEON2_SOC 0x01 /* Leon2 SoC */ | |
54 | ||
55 | /* Sun4c machines Full Name - PROM NAME */ | |
56 | #define SM_4C_SS1 0x01 /* Sun4c SparcStation 1 - Sun 4/60 */ | |
57 | #define SM_4C_IPC 0x02 /* Sun4c SparcStation IPC - Sun 4/40 */ | |
58 | #define SM_4C_SS1PLUS 0x03 /* Sun4c SparcStation 1+ - Sun 4/65 */ | |
59 | #define SM_4C_SLC 0x04 /* Sun4c SparcStation SLC - Sun 4/20 */ | |
60 | #define SM_4C_SS2 0x05 /* Sun4c SparcStation 2 - Sun 4/75 */ | |
61 | #define SM_4C_ELC 0x06 /* Sun4c SparcStation ELC - Sun 4/25 */ | |
62 | #define SM_4C_IPX 0x07 /* Sun4c SparcStation IPX - Sun 4/50 */ | |
63 | ||
64 | /* Sun4m machines, these predate the OpenBoot. These values only mean | |
65 | * something if the value in the ARCH field is SM_SUN4M, if it is | |
66 | * SM_SUN4M_OBP then you have the following situation: | |
67 | * 1) You either have a sun4d, a sun4e, or a recently made sun4m. | |
68 | * 2) You have to consult OpenBoot to determine which machine this is. | |
69 | */ | |
70 | #define SM_4M_SS60 0x01 /* Sun4m SparcSystem 600 */ | |
71 | #define SM_4M_SS50 0x02 /* Sun4m SparcStation 10 */ | |
72 | #define SM_4M_SS40 0x03 /* Sun4m SparcStation 5 */ | |
73 | ||
74 | /* Sun4d machines -- N/A */ | |
75 | /* Sun4e machines -- N/A */ | |
76 | /* Sun4u machines -- N/A */ | |
77 | ||
78 | #endif /* !(_SPARC_MACHINES_H) */ |