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-rw-r--r--arch/ppc64/kernel/cputable.c260
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diff --git a/arch/ppc64/kernel/cputable.c b/arch/ppc64/kernel/cputable.c
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1/*
2 * arch/ppc64/kernel/cputable.c
3 *
4 * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
5 *
6 * Modifications for ppc64:
7 * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version
12 * 2 of the License, or (at your option) any later version.
13 */
14
15#include <linux/config.h>
16#include <linux/string.h>
17#include <linux/sched.h>
18#include <linux/threads.h>
19#include <linux/init.h>
20#include <linux/module.h>
21
22#include <asm/oprofile_impl.h>
23#include <asm/cputable.h>
24
25struct cpu_spec* cur_cpu_spec = NULL;
26EXPORT_SYMBOL(cur_cpu_spec);
27
28/* NOTE:
29 * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's
30 * the responsibility of the appropriate CPU save/restore functions to
31 * eventually copy these settings over. Those save/restore aren't yet
32 * part of the cputable though. That has to be fixed for both ppc32
33 * and ppc64
34 */
35extern void __setup_cpu_power3(unsigned long offset, struct cpu_spec* spec);
36extern void __setup_cpu_power4(unsigned long offset, struct cpu_spec* spec);
37extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec);
38extern void __setup_cpu_be(unsigned long offset, struct cpu_spec* spec);
39
40struct cpu_spec cpu_specs[] = {
41 { /* Power3 */
42 .pvr_mask = 0xffff0000,
43 .pvr_value = 0x00400000,
44 .cpu_name = "POWER3 (630)",
45 .cpu_features = CPU_FTRS_POWER3,
46 .cpu_user_features = COMMON_USER_PPC64,
47 .icache_bsize = 128,
48 .dcache_bsize = 128,
49 .num_pmcs = 8,
50 .cpu_setup = __setup_cpu_power3,
51#ifdef CONFIG_OPROFILE
52 .oprofile_cpu_type = "ppc64/power3",
53 .oprofile_model = &op_model_rs64,
54#endif
55 },
56 { /* Power3+ */
57 .pvr_mask = 0xffff0000,
58 .pvr_value = 0x00410000,
59 .cpu_name = "POWER3 (630+)",
60 .cpu_features = CPU_FTRS_POWER3,
61 .cpu_user_features = COMMON_USER_PPC64,
62 .icache_bsize = 128,
63 .dcache_bsize = 128,
64 .num_pmcs = 8,
65 .cpu_setup = __setup_cpu_power3,
66#ifdef CONFIG_OPROFILE
67 .oprofile_cpu_type = "ppc64/power3",
68 .oprofile_model = &op_model_rs64,
69#endif
70 },
71 { /* Northstar */
72 .pvr_mask = 0xffff0000,
73 .pvr_value = 0x00330000,
74 .cpu_name = "RS64-II (northstar)",
75 .cpu_features = CPU_FTRS_RS64,
76 .cpu_user_features = COMMON_USER_PPC64,
77 .icache_bsize = 128,
78 .dcache_bsize = 128,
79 .num_pmcs = 8,
80 .cpu_setup = __setup_cpu_power3,
81#ifdef CONFIG_OPROFILE
82 .oprofile_cpu_type = "ppc64/rs64",
83 .oprofile_model = &op_model_rs64,
84#endif
85 },
86 { /* Pulsar */
87 .pvr_mask = 0xffff0000,
88 .pvr_value = 0x00340000,
89 .cpu_name = "RS64-III (pulsar)",
90 .cpu_features = CPU_FTRS_RS64,
91 .cpu_user_features = COMMON_USER_PPC64,
92 .icache_bsize = 128,
93 .dcache_bsize = 128,
94 .num_pmcs = 8,
95 .cpu_setup = __setup_cpu_power3,
96#ifdef CONFIG_OPROFILE
97 .oprofile_cpu_type = "ppc64/rs64",
98 .oprofile_model = &op_model_rs64,
99#endif
100 },
101 { /* I-star */
102 .pvr_mask = 0xffff0000,
103 .pvr_value = 0x00360000,
104 .cpu_name = "RS64-III (icestar)",
105 .cpu_features = CPU_FTRS_RS64,
106 .cpu_user_features = COMMON_USER_PPC64,
107 .icache_bsize = 128,
108 .dcache_bsize = 128,
109 .num_pmcs = 8,
110 .cpu_setup = __setup_cpu_power3,
111#ifdef CONFIG_OPROFILE
112 .oprofile_cpu_type = "ppc64/rs64",
113 .oprofile_model = &op_model_rs64,
114#endif
115 },
116 { /* S-star */
117 .pvr_mask = 0xffff0000,
118 .pvr_value = 0x00370000,
119 .cpu_name = "RS64-IV (sstar)",
120 .cpu_features = CPU_FTRS_RS64,
121 .cpu_user_features = COMMON_USER_PPC64,
122 .icache_bsize = 128,
123 .dcache_bsize = 128,
124 .num_pmcs = 8,
125 .cpu_setup = __setup_cpu_power3,
126#ifdef CONFIG_OPROFILE
127 .oprofile_cpu_type = "ppc64/rs64",
128 .oprofile_model = &op_model_rs64,
129#endif
130 },
131 { /* Power4 */
132 .pvr_mask = 0xffff0000,
133 .pvr_value = 0x00350000,
134 .cpu_name = "POWER4 (gp)",
135 .cpu_features = CPU_FTRS_POWER4,
136 .cpu_user_features = COMMON_USER_PPC64,
137 .icache_bsize = 128,
138 .dcache_bsize = 128,
139 .num_pmcs = 8,
140 .cpu_setup = __setup_cpu_power4,
141#ifdef CONFIG_OPROFILE
142 .oprofile_cpu_type = "ppc64/power4",
143 .oprofile_model = &op_model_rs64,
144#endif
145 },
146 { /* Power4+ */
147 .pvr_mask = 0xffff0000,
148 .pvr_value = 0x00380000,
149 .cpu_name = "POWER4+ (gq)",
150 .cpu_features = CPU_FTRS_POWER4,
151 .cpu_user_features = COMMON_USER_PPC64,
152 .icache_bsize = 128,
153 .dcache_bsize = 128,
154 .num_pmcs = 8,
155 .cpu_setup = __setup_cpu_power4,
156#ifdef CONFIG_OPROFILE
157 .oprofile_cpu_type = "ppc64/power4",
158 .oprofile_model = &op_model_power4,
159#endif
160 },
161 { /* PPC970 */
162 .pvr_mask = 0xffff0000,
163 .pvr_value = 0x00390000,
164 .cpu_name = "PPC970",
165 .cpu_features = CPU_FTRS_PPC970,
166 .cpu_user_features = COMMON_USER_PPC64 |
167 PPC_FEATURE_HAS_ALTIVEC_COMP,
168 .icache_bsize = 128,
169 .dcache_bsize = 128,
170 .num_pmcs = 8,
171 .cpu_setup = __setup_cpu_ppc970,
172#ifdef CONFIG_OPROFILE
173 .oprofile_cpu_type = "ppc64/970",
174 .oprofile_model = &op_model_power4,
175#endif
176 },
177 { /* PPC970FX */
178 .pvr_mask = 0xffff0000,
179 .pvr_value = 0x003c0000,
180 .cpu_name = "PPC970FX",
181 .cpu_features = CPU_FTRS_PPC970,
182 .cpu_user_features = COMMON_USER_PPC64 |
183 PPC_FEATURE_HAS_ALTIVEC_COMP,
184 .icache_bsize = 128,
185 .dcache_bsize = 128,
186 .num_pmcs = 8,
187 .cpu_setup = __setup_cpu_ppc970,
188#ifdef CONFIG_OPROFILE
189 .oprofile_cpu_type = "ppc64/970",
190 .oprofile_model = &op_model_power4,
191#endif
192 },
193 { /* PPC970MP */
194 .pvr_mask = 0xffff0000,
195 .pvr_value = 0x00440000,
196 .cpu_name = "PPC970MP",
197 .cpu_features = CPU_FTRS_PPC970,
198 .cpu_user_features = COMMON_USER_PPC64 |
199 PPC_FEATURE_HAS_ALTIVEC_COMP,
200 .icache_bsize = 128,
201 .dcache_bsize = 128,
202 .cpu_setup = __setup_cpu_ppc970,
203#ifdef CONFIG_OPROFILE
204 .oprofile_cpu_type = "ppc64/970",
205 .oprofile_model = &op_model_power4,
206#endif
207 },
208 { /* Power5 */
209 .pvr_mask = 0xffff0000,
210 .pvr_value = 0x003a0000,
211 .cpu_name = "POWER5 (gr)",
212 .cpu_features = CPU_FTRS_POWER5,
213 .cpu_user_features = COMMON_USER_PPC64,
214 .icache_bsize = 128,
215 .dcache_bsize = 128,
216 .num_pmcs = 6,
217 .cpu_setup = __setup_cpu_power4,
218#ifdef CONFIG_OPROFILE
219 .oprofile_cpu_type = "ppc64/power5",
220 .oprofile_model = &op_model_power4,
221#endif
222 },
223 { /* Power5 */
224 .pvr_mask = 0xffff0000,
225 .pvr_value = 0x003b0000,
226 .cpu_name = "POWER5 (gs)",
227 .cpu_features = CPU_FTRS_POWER5,
228 .cpu_user_features = COMMON_USER_PPC64,
229 .icache_bsize = 128,
230 .dcache_bsize = 128,
231 .num_pmcs = 6,
232 .cpu_setup = __setup_cpu_power4,
233#ifdef CONFIG_OPROFILE
234 .oprofile_cpu_type = "ppc64/power5",
235 .oprofile_model = &op_model_power4,
236#endif
237 },
238 { /* BE DD1.x */
239 .pvr_mask = 0xffff0000,
240 .pvr_value = 0x00700000,
241 .cpu_name = "Cell Broadband Engine",
242 .cpu_features = CPU_FTRS_CELL,
243 .cpu_user_features = COMMON_USER_PPC64 |
244 PPC_FEATURE_HAS_ALTIVEC_COMP,
245 .icache_bsize = 128,
246 .dcache_bsize = 128,
247 .cpu_setup = __setup_cpu_be,
248 },
249 { /* default match */
250 .pvr_mask = 0x00000000,
251 .pvr_value = 0x00000000,
252 .cpu_name = "POWER4 (compatible)",
253 .cpu_features = CPU_FTRS_COMPATIBLE,
254 .cpu_user_features = COMMON_USER_PPC64,
255 .icache_bsize = 128,
256 .dcache_bsize = 128,
257 .num_pmcs = 6,
258 .cpu_setup = __setup_cpu_power4,
259 }
260};