1 /* $NetBSD: cpuconf.c,v 1.38 2024/03/02 20:15:33 thorpej Exp $ */
2
3 /*-
4 * Copyright (c) 2000 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 /*
33 * Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
34 *
35 * Redistribution and use in source and binary forms, with or without
36 * modification, are permitted provided that the following conditions
37 * are met:
38 * 1. Redistributions of source code must retain the above copyright
39 * notice, this list of conditions and the following disclaimer.
40 * 2. Redistributions in binary form must reproduce the above copyright
41 * notice, this list of conditions and the following disclaimer in the
42 * documentation and/or other materials provided with the distribution.
43 * 3. All advertising materials mentioning features or use of this software
44 * must display the following acknowledgement:
45 * This product includes software developed by Christopher G. Demetriou
46 * for the NetBSD Project.
47 * 4. The name of the author may not be used to endorse or promote products
48 * derived from this software without specific prior written permission
49 *
50 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
51 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
52 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
53 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
54 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
55 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
56 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
57 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
58 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
59 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
60 */
61
62 #include <sys/cdefs.h>
63 __KERNEL_RCSID(0, "$NetBSD: cpuconf.c,v 1.38 2024/03/02 20:15:33 thorpej Exp $");
64
65 #include <sys/param.h>
66 #include <sys/device.h>
67 #include <sys/systm.h>
68 #include <machine/cpuconf.h>
69 #include <machine/rpb.h>
70
71 #include "opt_dec_kn7aa.h"
72 #ifdef DEC_KN7AA
73 extern void dec_kn7aa_init(void);
74 #else
75 #define dec_kn7aa_init platform_not_configured
76 #endif
77
78 #include "opt_dec_3000_500.h"
79 #ifdef DEC_3000_500
80 extern void dec_3000_500_init(void);
81 #else
82 #define dec_3000_500_init platform_not_configured
83 #endif
84
85 #include "opt_dec_3000_300.h"
86 #ifdef DEC_3000_300
87 extern void dec_3000_300_init(void);
88 #else
89 #define dec_3000_300_init platform_not_configured
90 #endif
91
92 #include "opt_dec_axppci_33.h"
93 #ifdef DEC_AXPPCI_33
94 extern void dec_axppci_33_init(void);
95 #else
96 #define dec_axppci_33_init platform_not_configured
97 #endif
98
99 #include "opt_dec_kn8ae.h"
100 #ifdef DEC_KN8AE
101 extern void dec_kn8ae_init(void);
102 #else
103 #define dec_kn8ae_init platform_not_configured
104 #endif
105
106 #include "opt_dec_2100_a50.h"
107 #ifdef DEC_2100_A50
108 extern void dec_2100_a50_init(void);
109 #else
110 #define dec_2100_a50_init platform_not_configured
111 #endif
112
113 #include "opt_dec_kn20aa.h"
114 #ifdef DEC_KN20AA
115 extern void dec_kn20aa_init(void);
116 #else
117 #define dec_kn20aa_init platform_not_configured
118 #endif
119
120 #include "opt_dec_eb64plus.h"
121 #ifdef DEC_EB64PLUS
122 extern void dec_eb64plus_init(void);
123 #else
124 #define dec_eb64plus_init platform_not_configured
125 #endif
126
127 #include "opt_dec_eb164.h"
128 #ifdef DEC_EB164
129 extern void dec_eb164_init(void);
130 #else
131 #define dec_eb164_init platform_not_configured
132 #endif
133
134 #include "opt_dec_kn300.h"
135 #ifdef DEC_KN300
136 extern void dec_kn300_init(void);
137 #else
138 #define dec_kn300_init platform_not_configured
139 #endif
140
141 #include "opt_dec_550.h"
142 #ifdef DEC_550
143 extern void dec_550_init(void);
144 #else
145 #define dec_550_init platform_not_configured
146 #endif
147
148 #include "opt_dec_1000.h"
149 #include "opt_dec_1000a.h"
150 #if defined(DEC_1000) || defined(DEC_1000A)
151 extern void _dec_1000a_init(void);
152 #endif
153 #ifdef DEC_1000A
154 #define dec_1000a_init _dec_1000a_init
155 #else
156 #define dec_1000a_init platform_not_configured
157 #endif
158 #ifdef DEC_1000
159 #define dec_1000_init _dec_1000a_init
160 #else
161 #define dec_1000_init platform_not_configured
162 #endif
163
164 #include "opt_dec_alphabook1.h"
165 #ifdef DEC_ALPHABOOK1
166 extern void dec_alphabook1_init(void);
167 #else
168 #define dec_alphabook1_init platform_not_configured
169 #endif
170
171 #include "opt_dec_eb66.h"
172 #ifdef DEC_EB66
173 extern void dec_eb66_init(void);
174 #else
175 #define dec_eb66_init platform_not_configured
176 #endif
177
178 #include "opt_dec_6600.h"
179 #ifdef DEC_6600
180 extern void dec_6600_init(void);
181 #else
182 #define dec_6600_init platform_not_configured
183 #endif
184
185 #include "opt_dec_2100_a500.h"
186 #include "opt_dec_2100a_a500.h"
187 #if defined(DEC_2100_A500) || defined(DEC_2100A_A500)
188 extern void _dec_2100_a500_init(void);
189 #endif
190 #ifdef DEC_2100_A500
191 #define dec_2100_a500_init _dec_2100_a500_init
192 #else
193 #define dec_2100_a500_init platform_not_configured
194 #endif
195 #ifdef DEC_2100A_A500
196 #define dec_2100a_a500_init _dec_2100_a500_init
197 #else
198 #define dec_2100a_a500_init platform_not_configured
199 #endif
200
201 #include "opt_api_up1000.h"
202 #ifdef API_UP1000
203 extern void api_up1000_init(void);
204 #else
205 #define api_up1000_init platform_not_configured
206 #endif
207
208 #include "opt_dec_2000_300.h"
209 #ifdef DEC_2000_300
210 extern void dec_2000_300_init(void);
211 #else
212 #define dec_2000_300_init platform_not_configured
213 #endif
214
215 static const struct cpuinit cpuinit[] = {
216 cpu_notsupp(ST_ADU, "Alpha Demo Unit"),
217 cpu_notsupp(ST_DEC_4000, "DEC 4000 (``Cobra'')"),
218 cpu_init(ST_DEC_7000, dec_kn7aa_init, "DEC_KN7AA"),
219 cpu_init(ST_DEC_3000_500, dec_3000_500_init, "DEC_3000_500"),
220 cpu_init(ST_DEC_2000_300, dec_2000_300_init, "DEC_2000_300"),
221 cpu_init(ST_DEC_3000_300, dec_3000_300_init, "DEC_3000_300"),
222 cpu_init(ST_DEC_2100_A500, dec_2100_a500_init, "DEC_2100_A500"),
223 cpu_notsupp(ST_DEC_APXVME_64, "AXPvme 64"),
224 cpu_init(ST_DEC_AXPPCI_33, dec_axppci_33_init, "DEC_AXPPCI_33"),
225 cpu_init(ST_DEC_21000, dec_kn8ae_init, "DEC_KN8AE"),
226 cpu_init(ST_DEC_2100_A50, dec_2100_a50_init, "DEC_2100_A50"),
227 cpu_notsupp(ST_DEC_MUSTANG, "Mustang"),
228 cpu_init(ST_DEC_KN20AA, dec_kn20aa_init, "DEC_KN20AA"),
229 cpu_init(ST_DEC_1000, dec_1000_init, "DEC_1000"),
230 cpu_init(ST_EB66, dec_eb66_init, "DEC_EB66"),
231 cpu_init(ST_EB64P, dec_eb64plus_init, "DEC_EB64PLUS"),
232 cpu_init(ST_ALPHABOOK1, dec_alphabook1_init, "DEC_ALPHABOOK1"),
233 cpu_init(ST_DEC_4100, dec_kn300_init, "DEC_KN300"),
234 cpu_notsupp(ST_DEC_EV45_PBP, "EV45 Passive Backplane Board"),
235 cpu_init(ST_DEC_2100A_A500, dec_2100a_a500_init, "DEC_2100A_A500"),
236 cpu_notsupp(ST_DEC_XL, "Alpha XL"),
237 cpu_init(ST_EB164, dec_eb164_init, "DEC_EB164"),
238 cpu_init(ST_DEC_1000A, dec_1000a_init, "DEC_1000A"),
239 cpu_notsupp(ST_DEC_ALPHAVME_224, "AlphaVME 224"),
240 cpu_init(ST_DEC_550, dec_550_init, "DEC_550"),
241 cpu_notsupp(ST_DEC_XXM, "DEC XXM"),
242 cpu_notsupp(ST_DEC_EV56_PBP, "EV56 Passive Backplane Board"),
243 cpu_notsupp(ST_DEC_ALPHAVME_320, "AlphaVME 320"),
244 cpu_init(ST_DEC_6600, dec_6600_init, "DEC_6600"),
245 cpu_init(ST_DEC_TITAN, dec_6600_init, "DEC_6600"),
246 cpu_notsupp(ST_DEC_MARVEL, "DEC_MARVEL"),
247 cpu_notsupp(ST_DTI_RUFFIAN, "DTI_RUFFIAN"),
248 cpu_init(ST_API_NAUTILUS, api_up1000_init, "API_UP1000"),
249 };
250 static const int ncpuinit = (sizeof(cpuinit) / sizeof(cpuinit[0]));
251
252 const struct cpuinit *
platform_lookup(int systype)253 platform_lookup(int systype)
254 {
255 const struct cpuinit *c;
256 int i;
257
258 for (i = 0; i < ncpuinit; i++) {
259 c = &cpuinit[i];
260 if (c->systype == systype)
261 return (c);
262 }
263 return (NULL);
264 }
265
266 void
platform_not_configured(void)267 platform_not_configured(void)
268 {
269 const struct cpuinit *c = platform_lookup(cputype);
270
271 printf("\n");
272 printf("Support for system type %d is not present in this kernel.\n",
273 cputype);
274 printf("Please build a kernel with \"options %s\" and reboot.\n",
275 c->option);
276 printf("\n");
277 panic("platform not configured");
278 }
279
280 void
platform_not_supported(void)281 platform_not_supported(void)
282 {
283 const struct cpuinit *c = platform_lookup(cputype);
284
285 printf("\n");
286 printf("NetBSD does not yet support system type %d (%s).\n", cputype,
287 (c != NULL) ? c->option : "???");
288 printf("\n");
289 panic("platform not supported");
290 }
291