1 /* $NetBSD: hp300spu.h,v 1.14 2010/06/06 04:50:06 mrg 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 #include "opt_m68k_arch.h" 90 #endif 91 92 /* 93 * CPU configuration. 94 */ 95 #if defined(HP320) || defined(HP330) || defined(HP350) 96 #define M68020 97 #endif 98 99 #if defined(HP340) || defined(HP345) || defined(HP360) || defined(HP362) || \ 100 defined(HP370) || defined(HP375) || defined(HP400) 101 #define M68030 102 #endif 103 104 #if defined(HP380) || defined(HP382) || defined(HP385) || defined(HP425) || \ 105 defined(HP433) 106 #define M68040 107 #endif 108 109 /* 110 * MMU configuration. 111 */ 112 #if defined(HP320) || defined(HP350) 113 #define M68K_MMU_HP 114 #endif 115 116 #if defined(HP330) || defined(M68030) || defined(M68040) 117 #define M68K_MMU_MOTOROLA 118 #endif 119 120 /* 121 * Cache configuration. 122 */ 123 #if defined(M68K_MMU_HP) 124 #define CACHE_HAVE_VAC 125 #define M68K_VAC 126 #endif 127 128 #if defined(HP345) || defined(HP370) || defined(HP375) || defined(HP400) 129 #define CACHE_HAVE_PAC 130 #endif 131 132 #endif /* _KERNEL */ 133 134 #endif /* _HP300_HP300SPU_H_ */ 135