hp300spu.h revision 1.12
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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef _HP300_HP300SPU_H_ 40 #define _HP300_HP300SPU_H_ 41 42 /* 43 * This file describes various constants that describe and/or 44 * are unique to the HP 9000/300 or 400 SPUs. 45 */ 46 47 /* values for machineid */ 48 #define HP_320 0 /* 16MHz 68020+HP MMU+16K external cache */ 49 #define HP_330 1 /* 16MHz 68020+68851 MMU */ 50 #define HP_350 2 /* 25MHz 68020+HP MMU+32K external cache */ 51 #define HP_360 3 /* 25MHz 68030 */ 52 #define HP_370 4 /* 33MHz 68030+64K external cache */ 53 #define HP_340 5 /* 16MHz 68030 */ 54 #define HP_345 6 /* 50MHz 68030+32K external cache */ 55 #define HP_375 7 /* 50MHz 68030+32K external cache */ 56 #define HP_400 8 /* 50MHz 68030+32K external cache */ 57 #define HP_380 9 /* 25MHz 68040 */ 58 #define HP_425 10 /* 25MHz 68040 */ 59 #define HP_433 11 /* 33MHz 68040 */ 60 #define HP_385 12 /* 33MHz 68040 */ 61 #define HP_362 13 /* 25MHz 68030 */ 62 #define HP_382 14 /* 25MHz 68040 */ 63 64 /* values for mmuid - used to differentiate similar CPU/cache combos */ 65 #define MMUID_345 1 /* 345 */ 66 #define MMUID_375 3 /* 375 */ 67 #define MMUID_382 11 /* 382 */ 68 #define MMUID_385 2 /* 385 */ 69 #define MMUID_425_T 5 /* 425t - 25MHz Trailways */ 70 #define MMUID_425_S 7 /* 425s - 25MHz Strider */ 71 #define MMUID_433_T 4 /* 433t - 33MHz Trailways */ 72 #define MMUID_433_S 6 /* 433s - 33MHz Strider */ 73 #define MMUID_425_E 9 /* 425e - 25MHz Woody */ 74 75 #define MMUID_SHIFT 8 /* left shift by this... */ 76 #define MMUID_MASK 0xff /* ...and mask with this to get mmuid */ 77 78 #if defined (_KERNEL) && !defined(_LOCORE) 79 extern int machineid; /* CPU model */ 80 extern int cpuspeed; /* CPU speed, in MHz */ 81 extern int mmuid; /* MMU id */ 82 #endif /* _KERNEL && ! _LOCORE */ 83 84 #ifdef _KERNEL 85 86 /* 87 * This section associates hp300 model configurations with certain 88 * combindations of CPU, MMU, and cache. 89 */ 90 91 /* 92 * Pull in user-defined SPU configuration options. 93 */ 94 #if defined(_KERNEL_OPT) 95 #include "opt_spuconf.h" 96 #endif 97 98 /* 99 * CPU configuration. 100 */ 101 #if defined(HP320) || defined(HP330) || defined(HP350) 102 #define M68020 103 #endif 104 105 #if defined(HP340) || defined(HP345) || defined(HP360) || defined(HP362) || \ 106 defined(HP370) || defined(HP375) || defined(HP400) 107 #define M68030 108 #endif 109 110 #if defined(HP380) || defined(HP382) || defined(HP385) || defined(HP425) || \ 111 defined(HP433) 112 #define M68040 113 #endif 114 115 /* 116 * MMU configuration. 117 */ 118 #if defined(HP320) || defined(HP350) 119 #define M68K_MMU_HP 120 #endif 121 122 #if defined(HP330) || defined(M68030) || defined(M68040) 123 #define M68K_MMU_MOTOROLA 124 #endif 125 126 /* 127 * Cache configuration. 128 */ 129 #if defined(M68K_MMU_HP) 130 #define CACHE_HAVE_VAC 131 #define M68K_VAC 132 #endif 133 134 #if defined(HP345) || defined(HP370) || defined(HP375) || defined(HP400) 135 #define CACHE_HAVE_PAC 136 #endif 137 138 #endif /* _KERNEL */ 139 140 #endif /* _HP300_HP300SPU_H_ */ 141
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