arch/m68k/include/asm/machines.h

   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) */