arch/sparc/include/asm/machines.h

   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  */
   7 #ifndef _SPARC_MACHINES_H
   8 #define _SPARC_MACHINES_H
   9
  10 struct Sun_Machine_Models {
  11         char *name;
  12         unsigned char id_machtype;
  13 };
  14
  15 /* Current number of machines we know about that has an IDPROM
  16  * machtype entry including one entry for the 0x80 OBP machines.
  17  */
  18 #define NUM_SUN_MACHINES   16
  19
  20 /* The machine type in the idprom area looks like this:
  21  *
  22  * ---------------
  23  * | ARCH | MACH |
  24  * ---------------
  25  *  7    4 3    0
  26  *
  27  * The ARCH field determines the architecture line (sun4, sun4c, etc).
  28  * The MACH field determines the machine make within that architecture.
  29  */
  30
  31 #define SM_ARCH_MASK  0xf0
  32 #define SM_SUN4       0x20
  33 #define  M_LEON       0x30
  34 #define SM_SUN4C      0x50
  35 #define SM_SUN4M      0x70
  36 #define SM_SUN4M_OBP  0x80
  37
  38 #define SM_TYP_MASK   0x0f
  39 /* Sun4 machines */
  40 #define SM_4_260      0x01    /* Sun 4/200 series */
  41 #define SM_4_110      0x02    /* Sun 4/100 series */
  42 #define SM_4_330      0x03    /* Sun 4/300 series */
  43 #define SM_4_470      0x04    /* Sun 4/400 series */
  44
  45 /* Leon machines */
  46 #define M_LEON3_SOC   0x02    /* Leon3 SoC */
  47
  48 /* Sun4c machines                Full Name              - PROM NAME */
  49 #define SM_4C_SS1     0x01    /* Sun4c SparcStation 1   - Sun 4/60  */
  50 #define SM_4C_IPC     0x02    /* Sun4c SparcStation IPC - Sun 4/40  */
  51 #define SM_4C_SS1PLUS 0x03    /* Sun4c SparcStation 1+  - Sun 4/65  */
  52 #define SM_4C_SLC     0x04    /* Sun4c SparcStation SLC - Sun 4/20  */
  53 #define SM_4C_SS2     0x05    /* Sun4c SparcStation 2   - Sun 4/75  */
  54 #define SM_4C_ELC     0x06    /* Sun4c SparcStation ELC - Sun 4/25  */
  55 #define SM_4C_IPX     0x07    /* Sun4c SparcStation IPX - Sun 4/50  */
  56
  57 /* Sun4m machines, these predate the OpenBoot.  These values only mean
  58  * something if the value in the ARCH field is SM_SUN4M, if it is
  59  * SM_SUN4M_OBP then you have the following situation:
  60  * 1) You either have a sun4d, a sun4e, or a recently made sun4m.
  61  * 2) You have to consult OpenBoot to determine which machine this is.
  62  */
  63 #define SM_4M_SS60    0x01    /* Sun4m SparcSystem 600                  */
  64 #define SM_4M_SS50    0x02    /* Sun4m SparcStation 10                  */
  65 #define SM_4M_SS40    0x03    /* Sun4m SparcStation 5                   */
  66
  67 /* Sun4d machines -- N/A */
  68 /* Sun4e machines -- N/A */
  69 /* Sun4u machines -- N/A */
  70
  71 #endif /* !(_SPARC_MACHINES_H) */