sys/arch/hp300/include/hp300spu.h

   1 /*      $NetBSD: hp300spu.h,v 1.12 2006/07/20 13:21:38 tsutsui Exp $    */
   2
   3 /*-
   4  * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Jason R. Thorpe.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _HP300_HP300SPU_H_
  33 #define _HP300_HP300SPU_H_
  34
  35 /*
  36  * This file describes various constants that describe and/or
  37  * are unique to the HP 9000/300 or 400 SPUs.
  38  */
  39
  40 /* values for machineid */
  41 #define HP_320          0       /* 16MHz 68020+HP MMU+16K external cache */
  42 #define HP_330          1       /* 16MHz 68020+68851 MMU */
  43 #define HP_350          2       /* 25MHz 68020+HP MMU+32K external cache */
  44 #define HP_360          3       /* 25MHz 68030 */
  45 #define HP_370          4       /* 33MHz 68030+64K external cache */
  46 #define HP_340          5       /* 16MHz 68030 */
  47 #define HP_345          6       /* 50MHz 68030+32K external cache */
  48 #define HP_375          7       /* 50MHz 68030+32K external cache */
  49 #define HP_400          8       /* 50MHz 68030+32K external cache */
  50 #define HP_380          9       /* 25MHz 68040 */
  51 #define HP_425          10      /* 25MHz 68040 */
  52 #define HP_433          11      /* 33MHz 68040 */
  53 #define HP_385          12      /* 33MHz 68040 */
  54 #define HP_362          13      /* 25MHz 68030 */
  55 #define HP_382          14      /* 25MHz 68040 */
  56
  57 /* values for mmuid - used to differentiate similar CPU/cache combos */
  58 #define MMUID_345       1       /* 345 */
  59 #define MMUID_375       3       /* 375 */
  60 #define MMUID_382       11      /* 382 */
  61 #define MMUID_385       2       /* 385 */
  62 #define MMUID_425_T     5       /* 425t - 25MHz Trailways */
  63 #define MMUID_425_S     7       /* 425s - 25MHz Strider */
  64 #define MMUID_433_T     4       /* 433t - 33MHz Trailways */
  65 #define MMUID_433_S     6       /* 433s - 33MHz Strider */
  66 #define MMUID_425_E     9       /* 425e - 25MHz Woody */
  67
  68 #define MMUID_SHIFT     8       /* left shift by this... */
  69 #define MMUID_MASK      0xff    /* ...and mask with this to get mmuid */
  70
  71 #if defined (_KERNEL) && !defined(_LOCORE)
  72 extern  int machineid;          /* CPU model */
  73 extern  int cpuspeed;           /* CPU speed, in MHz */
  74 extern  int mmuid;              /* MMU id */
  75 #endif /* _KERNEL && ! _LOCORE */
  76
  77 #ifdef _KERNEL
  78
  79 /*
  80  * This section associates hp300 model configurations with certain
  81  * combindations of CPU, MMU, and cache.
  82  */
  83
  84 /*
  85  * Pull in user-defined SPU configuration options.
  86  */
  87 #if defined(_KERNEL_OPT)
  88 #include "opt_spuconf.h"
  89 #endif
  90
  91 /*
  92  * CPU configuration.
  93  */
  94 #if defined(HP320) || defined(HP330) || defined(HP350)
  95 #define M68020
  96 #endif
  97
  98 #if defined(HP340) || defined(HP345) || defined(HP360) || defined(HP362) || \
  99     defined(HP370) || defined(HP375) || defined(HP400)
 100 #define M68030
 101 #endif
 102
 103 #if defined(HP380) || defined(HP382) || defined(HP385) || defined(HP425) || \
 104     defined(HP433)
 105 #define M68040
 106 #endif
 107
 108 /*
 109  * MMU configuration.
 110  */
 111 #if defined(HP320) || defined(HP350)
 112 #define M68K_MMU_HP
 113 #endif
 114
 115 #if defined(HP330) || defined(M68030) || defined(M68040)
 116 #define M68K_MMU_MOTOROLA
 117 #endif
 118
 119 /*
 120  * Cache configuration.
 121  */
 122 #if defined(M68K_MMU_HP)
 123 #define CACHE_HAVE_VAC
 124 #define M68K_VAC
 125 #endif
 126
 127 #if defined(HP345) || defined(HP370) || defined(HP375) || defined(HP400)
 128 #define CACHE_HAVE_PAC
 129 #endif
 130
 131 #endif /* _KERNEL */
 132
 133 #endif /* _HP300_HP300SPU_H_ */