Merge ../linux-2.6
[linux-2.6-block.git] / include / asm-powerpc / cputable.h
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1#ifndef __ASM_POWERPC_CPUTABLE_H
2#define __ASM_POWERPC_CPUTABLE_H
3
3ddfbcf1 4#include <asm/asm-compat.h>
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5
6#define PPC_FEATURE_32 0x80000000
7#define PPC_FEATURE_64 0x40000000
8#define PPC_FEATURE_601_INSTR 0x20000000
9#define PPC_FEATURE_HAS_ALTIVEC 0x10000000
10#define PPC_FEATURE_HAS_FPU 0x08000000
11#define PPC_FEATURE_HAS_MMU 0x04000000
12#define PPC_FEATURE_HAS_4xxMAC 0x02000000
13#define PPC_FEATURE_UNIFIED_CACHE 0x01000000
14#define PPC_FEATURE_HAS_SPE 0x00800000
15#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000
16#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000
98599013 17#define PPC_FEATURE_NO_TB 0x00100000
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18#define PPC_FEATURE_POWER4 0x00080000
19#define PPC_FEATURE_POWER5 0x00040000
20#define PPC_FEATURE_POWER5_PLUS 0x00020000
21#define PPC_FEATURE_CELL 0x00010000
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22
23#ifdef __KERNEL__
24#ifndef __ASSEMBLY__
25
26/* This structure can grow, it's real size is used by head.S code
27 * via the mkdefs mechanism.
28 */
29struct cpu_spec;
10b35d99 30
10b35d99 31typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
10b35d99 32
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33enum powerpc_oprofile_type {
34 INVALID = 0,
35 RS64 = 1,
36 POWER4 = 2,
37 G4 = 3,
38 BOOKE = 4,
39};
40
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41struct cpu_spec {
42 /* CPU is matched via (PVR & pvr_mask) == pvr_value */
43 unsigned int pvr_mask;
44 unsigned int pvr_value;
45
46 char *cpu_name;
47 unsigned long cpu_features; /* Kernel features */
48 unsigned int cpu_user_features; /* Userland features */
49
50 /* cache line sizes */
51 unsigned int icache_bsize;
52 unsigned int dcache_bsize;
53
54 /* number of performance monitor counters */
55 unsigned int num_pmcs;
56
57 /* this is called to initialize various CPU bits like L1 cache,
58 * BHT, SPD, etc... from head.S before branching to identify_machine
59 */
60 cpu_setup_t cpu_setup;
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61
62 /* Used by oprofile userspace to select the right counters */
63 char *oprofile_cpu_type;
64
65 /* Processor specific oprofile operations */
32a33994 66 enum powerpc_oprofile_type oprofile_type;
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67};
68
10b35d99 69extern struct cpu_spec *cur_cpu_spec;
10b35d99 70
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71extern void identify_cpu(unsigned long offset, unsigned long cpu);
72extern void do_cpu_ftr_fixups(unsigned long offset);
73
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74#endif /* __ASSEMBLY__ */
75
76/* CPU kernel features */
77
78/* Retain the 32b definitions all use bottom half of word */
79#define CPU_FTR_SPLIT_ID_CACHE ASM_CONST(0x0000000000000001)
80#define CPU_FTR_L2CR ASM_CONST(0x0000000000000002)
81#define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004)
82#define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008)
83#define CPU_FTR_TAU ASM_CONST(0x0000000000000010)
84#define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020)
85#define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040)
86#define CPU_FTR_604_PERF_MON ASM_CONST(0x0000000000000080)
87#define CPU_FTR_601 ASM_CONST(0x0000000000000100)
88#define CPU_FTR_HPTE_TABLE ASM_CONST(0x0000000000000200)
89#define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400)
90#define CPU_FTR_L3CR ASM_CONST(0x0000000000000800)
91#define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000)
92#define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000)
93#define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000)
94#define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000)
95#define CPU_FTR_HAS_HIGH_BATS ASM_CONST(0x0000000000010000)
96#define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000)
97#define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000)
98#define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000)
5daf9071 99#define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000)
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100
101#ifdef __powerpc64__
102/* Add the 64b processor unique features in the top half of the word */
103#define CPU_FTR_SLB ASM_CONST(0x0000000100000000)
104#define CPU_FTR_16M_PAGE ASM_CONST(0x0000000200000000)
105#define CPU_FTR_TLBIEL ASM_CONST(0x0000000400000000)
106#define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000800000000)
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107#define CPU_FTR_IABR ASM_CONST(0x0000002000000000)
108#define CPU_FTR_MMCRA ASM_CONST(0x0000004000000000)
109#define CPU_FTR_CTRL ASM_CONST(0x0000008000000000)
110#define CPU_FTR_SMT ASM_CONST(0x0000010000000000)
111#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000)
112#define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000)
113#define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0000080000000000)
3c726f8d 114#define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0000100000000000)
c902be71 115#define CPU_FTR_PAUSE_ZERO ASM_CONST(0x0000200000000000)
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116#else
117/* ensure on 32b processors the flags are available for compiling but
118 * don't do anything */
119#define CPU_FTR_SLB ASM_CONST(0x0)
120#define CPU_FTR_16M_PAGE ASM_CONST(0x0)
121#define CPU_FTR_TLBIEL ASM_CONST(0x0)
122#define CPU_FTR_NOEXECUTE ASM_CONST(0x0)
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123#define CPU_FTR_IABR ASM_CONST(0x0)
124#define CPU_FTR_MMCRA ASM_CONST(0x0)
125#define CPU_FTR_CTRL ASM_CONST(0x0)
126#define CPU_FTR_SMT ASM_CONST(0x0)
127#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0)
128#define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0)
129#define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0)
3c726f8d 130#define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0)
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131#endif
132
133#ifndef __ASSEMBLY__
134
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135#define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \
136 CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \
137 CPU_FTR_NODSISRALIGN | CPU_FTR_CTRL)
138
139/* iSeries doesn't support large pages */
140#ifdef CONFIG_PPC_ISERIES
141#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE)
142#else
143#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE | CPU_FTR_16M_PAGE)
144#endif /* CONFIG_PPC_ISERIES */
145
146/* We only set the altivec features if the kernel was compiled with altivec
147 * support
148 */
149#ifdef CONFIG_ALTIVEC
150#define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC
151#define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
152#else
153#define CPU_FTR_ALTIVEC_COMP 0
154#define PPC_FEATURE_HAS_ALTIVEC_COMP 0
155#endif
156
157/* We need to mark all pages as being coherent if we're SMP or we
158 * have a 74[45]x and an MPC107 host bridge.
159 */
160#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE)
161#define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT
162#else
163#define CPU_FTR_COMMON 0
164#endif
165
166/* The powersave features NAP & DOZE seems to confuse BDI when
167 debugging. So if a BDI is used, disable theses
168 */
169#ifndef CONFIG_BDI_SWITCH
170#define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE
171#define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP
172#else
173#define CPU_FTR_MAYBE_CAN_DOZE 0
174#define CPU_FTR_MAYBE_CAN_NAP 0
175#endif
176
177#define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
178 !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
179 !defined(CONFIG_BOOKE))
180
181enum {
182 CPU_FTRS_PPC601 = CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE,
183 CPU_FTRS_603 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
184 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB |
185 CPU_FTR_MAYBE_CAN_NAP,
186 CPU_FTRS_604 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
187 CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE,
188 CPU_FTRS_740_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
189 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
190 CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
191 CPU_FTRS_740 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
192 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
193 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
194 CPU_FTRS_750 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
195 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
196 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
197 CPU_FTRS_750FX1 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
198 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
199 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP |
200 CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM,
201 CPU_FTRS_750FX2 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
202 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
203 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP |
204 CPU_FTR_NO_DPM,
205 CPU_FTRS_750FX = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
206 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
207 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP |
208 CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS,
209 CPU_FTRS_750GX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
210 CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU |
211 CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP |
212 CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS,
213 CPU_FTRS_7400_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
214 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
215 CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE |
216 CPU_FTR_MAYBE_CAN_NAP,
217 CPU_FTRS_7400 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
218 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
219 CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE |
220 CPU_FTR_MAYBE_CAN_NAP,
221 CPU_FTRS_7450_20 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
222 CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
223 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
224 CPU_FTR_NEED_COHERENT,
225 CPU_FTRS_7450_21 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
226 CPU_FTR_USE_TB |
227 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
228 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
229 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP |
230 CPU_FTR_NEED_COHERENT,
231 CPU_FTRS_7450_23 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
232 CPU_FTR_USE_TB |
233 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
234 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
235 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT,
236 CPU_FTRS_7455_1 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
237 CPU_FTR_USE_TB |
238 CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR |
239 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS |
240 CPU_FTR_NEED_COHERENT,
241 CPU_FTRS_7455_20 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
242 CPU_FTR_USE_TB |
243 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
244 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
245 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP |
246 CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS,
247 CPU_FTRS_7455 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
248 CPU_FTR_USE_TB |
249 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
250 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
251 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS |
252 CPU_FTR_NEED_COHERENT,
253 CPU_FTRS_7447_10 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
254 CPU_FTR_USE_TB |
255 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
256 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
257 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS |
258 CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC,
259 CPU_FTRS_7447 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
260 CPU_FTR_USE_TB |
261 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
262 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
263 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS |
264 CPU_FTR_NEED_COHERENT,
265 CPU_FTRS_7447A = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
266 CPU_FTR_USE_TB |
267 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
268 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
269 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS |
270 CPU_FTR_NEED_COHERENT,
271 CPU_FTRS_82XX = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
272 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB,
273 CPU_FTRS_G2_LE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
274 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS,
275 CPU_FTRS_E300 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
276 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS,
277 CPU_FTRS_CLASSIC32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
278 CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
279 CPU_FTRS_POWER3_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
280 CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
281 CPU_FTRS_POWER4_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
5daf9071 282 CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_NODSISRALIGN,
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283 CPU_FTRS_970_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
284 CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_ALTIVEC_COMP |
5daf9071 285 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN,
10b35d99 286 CPU_FTRS_8XX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
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287 CPU_FTRS_40X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
288 CPU_FTR_NODSISRALIGN,
289 CPU_FTRS_44X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
290 CPU_FTR_NODSISRALIGN,
291 CPU_FTRS_E200 = CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN,
292 CPU_FTRS_E500 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
293 CPU_FTR_NODSISRALIGN,
10b35d99 294 CPU_FTRS_E500_2 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
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295 CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN,
296 CPU_FTRS_GENERIC_32 = CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN,
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297#ifdef __powerpc64__
298 CPU_FTRS_POWER3 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
299 CPU_FTR_HPTE_TABLE | CPU_FTR_IABR,
300 CPU_FTRS_RS64 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
301 CPU_FTR_HPTE_TABLE | CPU_FTR_IABR |
302 CPU_FTR_MMCRA | CPU_FTR_CTRL,
303 CPU_FTRS_POWER4 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
304 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA,
305 CPU_FTRS_PPC970 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
306 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 |
307 CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA,
308 CPU_FTRS_POWER5 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
309 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 |
310 CPU_FTR_MMCRA | CPU_FTR_SMT |
311 CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE |
312 CPU_FTR_MMCRA_SIHV,
313 CPU_FTRS_CELL = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
314 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 |
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315 CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT |
316 CPU_FTR_CTRL | CPU_FTR_PAUSE_ZERO,
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317 CPU_FTRS_COMPATIBLE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
318 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2,
319#endif
320
321 CPU_FTRS_POSSIBLE =
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322#ifdef __powerpc64__
323 CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 |
324 CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL |
325 CPU_FTR_CI_LARGE_PAGE |
326#else
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327#if CLASSIC_PPC
328 CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
329 CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
330 CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
331 CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
332 CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
333 CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
334 CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
335 CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_CLASSIC32 |
336#else
337 CPU_FTRS_GENERIC_32 |
338#endif
339#ifdef CONFIG_PPC64BRIDGE
340 CPU_FTRS_POWER3_32 |
341#endif
342#ifdef CONFIG_POWER4
343 CPU_FTRS_POWER4_32 | CPU_FTRS_970_32 |
344#endif
345#ifdef CONFIG_8xx
346 CPU_FTRS_8XX |
347#endif
348#ifdef CONFIG_40x
349 CPU_FTRS_40X |
350#endif
351#ifdef CONFIG_44x
352 CPU_FTRS_44X |
353#endif
354#ifdef CONFIG_E200
355 CPU_FTRS_E200 |
356#endif
357#ifdef CONFIG_E500
358 CPU_FTRS_E500 | CPU_FTRS_E500_2 |
359#endif
2406f606 360#endif /* __powerpc64__ */
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361 0,
362
363 CPU_FTRS_ALWAYS =
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364#ifdef __powerpc64__
365 CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 &
366 CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_CELL &
367#else
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368#if CLASSIC_PPC
369 CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
370 CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
371 CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
372 CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
373 CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
374 CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
375 CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
376 CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_CLASSIC32 &
377#else
378 CPU_FTRS_GENERIC_32 &
379#endif
380#ifdef CONFIG_PPC64BRIDGE
381 CPU_FTRS_POWER3_32 &
382#endif
383#ifdef CONFIG_POWER4
384 CPU_FTRS_POWER4_32 & CPU_FTRS_970_32 &
385#endif
386#ifdef CONFIG_8xx
387 CPU_FTRS_8XX &
388#endif
389#ifdef CONFIG_40x
390 CPU_FTRS_40X &
391#endif
392#ifdef CONFIG_44x
393 CPU_FTRS_44X &
394#endif
395#ifdef CONFIG_E200
396 CPU_FTRS_E200 &
397#endif
398#ifdef CONFIG_E500
399 CPU_FTRS_E500 & CPU_FTRS_E500_2 &
400#endif
2406f606 401#endif /* __powerpc64__ */
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402 CPU_FTRS_POSSIBLE,
403};
404
405static inline int cpu_has_feature(unsigned long feature)
406{
407 return (CPU_FTRS_ALWAYS & feature) ||
408 (CPU_FTRS_POSSIBLE
10b35d99 409 & cur_cpu_spec->cpu_features
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410 & feature);
411}
412
413#endif /* !__ASSEMBLY__ */
414
415#ifdef __ASSEMBLY__
416
417#define BEGIN_FTR_SECTION 98:
418
419#ifndef __powerpc64__
420#define END_FTR_SECTION(msk, val) \
42199: \
422 .section __ftr_fixup,"a"; \
423 .align 2; \
424 .long msk; \
425 .long val; \
426 .long 98b; \
427 .long 99b; \
428 .previous
429#else /* __powerpc64__ */
430#define END_FTR_SECTION(msk, val) \
43199: \
432 .section __ftr_fixup,"a"; \
433 .align 3; \
434 .llong msk; \
435 .llong val; \
436 .llong 98b; \
437 .llong 99b; \
438 .previous
439#endif /* __powerpc64__ */
440
441#define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk))
442#define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0)
443#endif /* __ASSEMBLY__ */
444
445#endif /* __KERNEL__ */
446#endif /* __ASM_POWERPC_CPUTABLE_H */