hp300spu.h revision 1.3 1 /* $NetBSD: hp300spu.h,v 1.3 1997/10/09 08:58:45 jtc 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 /* 26MHz 68040 */
59 #define HP_433 11 /* 33MHz 68040 */
60
61 /* values for mmuid - used to differentiate similar CPU/cache combos */
62 #define MMUID_345 1 /* 345 */
63 #define MMUID_375 3 /* 375 */
64 #define MMUID_425_T 5 /* 425t - 25MHz Trailways */
65 #define MMUID_425_S 7 /* 425s - 25MHz Strider */
66 #define MMUID_433_T 4 /* 433t - 33MHz Trailways */
67 #define MMUID_433_S 6 /* 433s - 33MHz Strider */
68
69 #define MMUID_SHIFT 8 /* left shift by this... */
70 #define MMUID_MASK 0xff /* ...and mask with this to get mmuid */
71
72 #if defined (_KERNEL) && !defined(_LOCORE)
73 extern int machineid; /* CPU model */
74 extern int cpuspeed; /* CPU speed, in MHz */
75 extern int mmuid; /* MMU id */
76 #endif /* _KERNEL && ! _LOCORE */
77
78 #ifdef _KERNEL
79
80 /*
81 * This section associates hp300 model configurations with certain
82 * combindations of CPU, MMU, and cache.
83 */
84
85 /*
86 * Pull in user-defined SPU configuration options.
87 */
88 #include "opt_hp320.h"
89 #include "opt_hp330.h"
90 #include "opt_hp340.h"
91 #include "opt_hp345.h"
92 #include "opt_hp350.h"
93 #include "opt_hp360.h"
94 #include "opt_hp370.h"
95 #include "opt_hp375.h"
96 #include "opt_hp380.h"
97 #include "opt_hp400.h"
98 #include "opt_hp425.h"
99 #include "opt_hp433.h"
100
101 /*
102 * CPU configuration.
103 */
104 #if defined(HP320) || defined(HP330) || defined(HP350)
105 #define M68020
106 #endif
107
108 #if defined(HP340) || defined(HP345) || defined(HP360) || defined(HP370) || \
109 defined(HP375) || defined(HP400)
110 #define M68030
111 #endif
112
113 #if defined(HP380) || defined(HP425) || defined(HP433)
114 #define M68040
115 #endif
116
117 /*
118 * MMU configuration.
119 */
120 #if defined(HP320) || defined(HP350)
121 #define M68K_MMU_HP
122 #endif
123
124 #if defined(HP330) || defined(M68030) || defined(M68040)
125 #define M68K_MMU_MOTOROLA
126 #endif
127
128 /*
129 * Cache configuration.
130 */
131 #if defined(M68K_MMU_HP)
132 #define CACHE_HAVE_VAC
133 #endif
134
135 #if defined(HP345) || defined(HP360) || defined(HP370) || \
136 defined(HP375) || defined(HP400)
137 #define CACHE_HAVE_PAC
138 #endif
139
140 #endif /* _KERNEL */
141
142 #endif /* _HP300_HP300SPU_H_ */
143