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10b35d99 KG |
1 | #ifndef __ASM_POWERPC_CPUTABLE_H |
2 | #define __ASM_POWERPC_CPUTABLE_H | |
3 | ||
3ddfbcf1 | 4 | #include <asm/asm-compat.h> |
10b35d99 KG |
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 |
a7ddc5e8 PM |
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 | |
80f15dc7 | 22 | #define PPC_FEATURE_BOOKE 0x00008000 |
10b35d99 KG |
23 | |
24 | #ifdef __KERNEL__ | |
25 | #ifndef __ASSEMBLY__ | |
26 | ||
27 | /* This structure can grow, it's real size is used by head.S code | |
28 | * via the mkdefs mechanism. | |
29 | */ | |
30 | struct cpu_spec; | |
10b35d99 | 31 | |
10b35d99 | 32 | typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec); |
10b35d99 | 33 | |
32a33994 | 34 | enum powerpc_oprofile_type { |
7a45fb19 AW |
35 | PPC_OPROFILE_INVALID = 0, |
36 | PPC_OPROFILE_RS64 = 1, | |
37 | PPC_OPROFILE_POWER4 = 2, | |
38 | PPC_OPROFILE_G4 = 3, | |
39 | PPC_OPROFILE_BOOKE = 4, | |
32a33994 AB |
40 | }; |
41 | ||
10b35d99 KG |
42 | struct cpu_spec { |
43 | /* CPU is matched via (PVR & pvr_mask) == pvr_value */ | |
44 | unsigned int pvr_mask; | |
45 | unsigned int pvr_value; | |
46 | ||
47 | char *cpu_name; | |
48 | unsigned long cpu_features; /* Kernel features */ | |
49 | unsigned int cpu_user_features; /* Userland features */ | |
50 | ||
51 | /* cache line sizes */ | |
52 | unsigned int icache_bsize; | |
53 | unsigned int dcache_bsize; | |
54 | ||
55 | /* number of performance monitor counters */ | |
56 | unsigned int num_pmcs; | |
57 | ||
58 | /* this is called to initialize various CPU bits like L1 cache, | |
59 | * BHT, SPD, etc... from head.S before branching to identify_machine | |
60 | */ | |
61 | cpu_setup_t cpu_setup; | |
10b35d99 KG |
62 | |
63 | /* Used by oprofile userspace to select the right counters */ | |
64 | char *oprofile_cpu_type; | |
65 | ||
66 | /* Processor specific oprofile operations */ | |
32a33994 | 67 | enum powerpc_oprofile_type oprofile_type; |
80f15dc7 PM |
68 | |
69 | /* Name of processor class, for the ELF AT_PLATFORM entry */ | |
70 | char *platform; | |
10b35d99 KG |
71 | }; |
72 | ||
10b35d99 | 73 | extern struct cpu_spec *cur_cpu_spec; |
10b35d99 | 74 | |
9b6b563c PM |
75 | extern void identify_cpu(unsigned long offset, unsigned long cpu); |
76 | extern void do_cpu_ftr_fixups(unsigned long offset); | |
77 | ||
10b35d99 KG |
78 | #endif /* __ASSEMBLY__ */ |
79 | ||
80 | /* CPU kernel features */ | |
81 | ||
82 | /* Retain the 32b definitions all use bottom half of word */ | |
83 | #define CPU_FTR_SPLIT_ID_CACHE ASM_CONST(0x0000000000000001) | |
84 | #define CPU_FTR_L2CR ASM_CONST(0x0000000000000002) | |
85 | #define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004) | |
86 | #define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008) | |
87 | #define CPU_FTR_TAU ASM_CONST(0x0000000000000010) | |
88 | #define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020) | |
89 | #define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040) | |
90 | #define CPU_FTR_604_PERF_MON ASM_CONST(0x0000000000000080) | |
91 | #define CPU_FTR_601 ASM_CONST(0x0000000000000100) | |
92 | #define CPU_FTR_HPTE_TABLE ASM_CONST(0x0000000000000200) | |
93 | #define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400) | |
94 | #define CPU_FTR_L3CR ASM_CONST(0x0000000000000800) | |
95 | #define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000) | |
96 | #define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000) | |
97 | #define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000) | |
98 | #define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000) | |
99 | #define CPU_FTR_HAS_HIGH_BATS ASM_CONST(0x0000000000010000) | |
100 | #define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000) | |
101 | #define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000) | |
102 | #define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000) | |
5daf9071 | 103 | #define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000) |
10b35d99 KG |
104 | |
105 | #ifdef __powerpc64__ | |
106 | /* Add the 64b processor unique features in the top half of the word */ | |
107 | #define CPU_FTR_SLB ASM_CONST(0x0000000100000000) | |
108 | #define CPU_FTR_16M_PAGE ASM_CONST(0x0000000200000000) | |
109 | #define CPU_FTR_TLBIEL ASM_CONST(0x0000000400000000) | |
110 | #define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000800000000) | |
10b35d99 KG |
111 | #define CPU_FTR_IABR ASM_CONST(0x0000002000000000) |
112 | #define CPU_FTR_MMCRA ASM_CONST(0x0000004000000000) | |
113 | #define CPU_FTR_CTRL ASM_CONST(0x0000008000000000) | |
114 | #define CPU_FTR_SMT ASM_CONST(0x0000010000000000) | |
115 | #define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000) | |
116 | #define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000) | |
117 | #define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0000080000000000) | |
3c726f8d | 118 | #define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0000100000000000) |
c902be71 | 119 | #define CPU_FTR_PAUSE_ZERO ASM_CONST(0x0000200000000000) |
10b35d99 KG |
120 | #else |
121 | /* ensure on 32b processors the flags are available for compiling but | |
122 | * don't do anything */ | |
123 | #define CPU_FTR_SLB ASM_CONST(0x0) | |
124 | #define CPU_FTR_16M_PAGE ASM_CONST(0x0) | |
125 | #define CPU_FTR_TLBIEL ASM_CONST(0x0) | |
126 | #define CPU_FTR_NOEXECUTE ASM_CONST(0x0) | |
10b35d99 KG |
127 | #define CPU_FTR_IABR ASM_CONST(0x0) |
128 | #define CPU_FTR_MMCRA ASM_CONST(0x0) | |
129 | #define CPU_FTR_CTRL ASM_CONST(0x0) | |
130 | #define CPU_FTR_SMT ASM_CONST(0x0) | |
131 | #define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0) | |
132 | #define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0) | |
133 | #define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0) | |
3c726f8d | 134 | #define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0) |
10b35d99 KG |
135 | #endif |
136 | ||
137 | #ifndef __ASSEMBLY__ | |
138 | ||
10b35d99 KG |
139 | #define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \ |
140 | CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \ | |
141 | CPU_FTR_NODSISRALIGN | CPU_FTR_CTRL) | |
142 | ||
143 | /* iSeries doesn't support large pages */ | |
144 | #ifdef CONFIG_PPC_ISERIES | |
145 | #define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE) | |
146 | #else | |
147 | #define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE | CPU_FTR_16M_PAGE) | |
148 | #endif /* CONFIG_PPC_ISERIES */ | |
149 | ||
150 | /* We only set the altivec features if the kernel was compiled with altivec | |
151 | * support | |
152 | */ | |
153 | #ifdef CONFIG_ALTIVEC | |
154 | #define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC | |
155 | #define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC | |
156 | #else | |
157 | #define CPU_FTR_ALTIVEC_COMP 0 | |
158 | #define PPC_FEATURE_HAS_ALTIVEC_COMP 0 | |
159 | #endif | |
160 | ||
161 | /* We need to mark all pages as being coherent if we're SMP or we | |
162 | * have a 74[45]x and an MPC107 host bridge. | |
163 | */ | |
164 | #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) | |
165 | #define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT | |
166 | #else | |
167 | #define CPU_FTR_COMMON 0 | |
168 | #endif | |
169 | ||
170 | /* The powersave features NAP & DOZE seems to confuse BDI when | |
171 | debugging. So if a BDI is used, disable theses | |
172 | */ | |
173 | #ifndef CONFIG_BDI_SWITCH | |
174 | #define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE | |
175 | #define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP | |
176 | #else | |
177 | #define CPU_FTR_MAYBE_CAN_DOZE 0 | |
178 | #define CPU_FTR_MAYBE_CAN_NAP 0 | |
179 | #endif | |
180 | ||
181 | #define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \ | |
182 | !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \ | |
183 | !defined(CONFIG_BOOKE)) | |
184 | ||
185 | enum { | |
186 | CPU_FTRS_PPC601 = CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE, | |
187 | CPU_FTRS_603 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | | |
188 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | | |
189 | CPU_FTR_MAYBE_CAN_NAP, | |
190 | CPU_FTRS_604 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | | |
191 | CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE, | |
192 | CPU_FTRS_740_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | | |
193 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | | |
194 | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, | |
195 | CPU_FTRS_740 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | | |
196 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | | |
197 | CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, | |
198 | CPU_FTRS_750 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | | |
199 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | | |
200 | CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, | |
201 | CPU_FTRS_750FX1 = 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_DUAL_PLL_750FX | CPU_FTR_NO_DPM, | |
205 | CPU_FTRS_750FX2 = 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_NO_DPM, | |
209 | CPU_FTRS_750FX = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | | |
210 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | | |
211 | CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | | |
212 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS, | |
213 | CPU_FTRS_750GX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | | |
214 | CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | | |
215 | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | | |
216 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS, | |
217 | CPU_FTRS_7400_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | | |
218 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | | |
219 | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | | |
220 | CPU_FTR_MAYBE_CAN_NAP, | |
221 | CPU_FTRS_7400 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | | |
222 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | | |
223 | CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | | |
224 | CPU_FTR_MAYBE_CAN_NAP, | |
225 | CPU_FTRS_7450_20 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | | |
226 | CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | | |
227 | CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | | |
228 | CPU_FTR_NEED_COHERENT, | |
229 | CPU_FTRS_7450_21 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | | |
230 | CPU_FTR_USE_TB | | |
231 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | | |
232 | CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | | |
233 | CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | | |
234 | CPU_FTR_NEED_COHERENT, | |
235 | CPU_FTRS_7450_23 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | | |
236 | CPU_FTR_USE_TB | | |
237 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | | |
238 | CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | | |
239 | CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT, | |
240 | CPU_FTRS_7455_1 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | | |
241 | CPU_FTR_USE_TB | | |
242 | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | | |
243 | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | | |
244 | CPU_FTR_NEED_COHERENT, | |
245 | CPU_FTRS_7455_20 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | | |
246 | CPU_FTR_USE_TB | | |
247 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | | |
248 | CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | | |
249 | CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | | |
250 | CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS, | |
251 | CPU_FTRS_7455 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | | |
252 | CPU_FTR_USE_TB | | |
253 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | | |
254 | CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | | |
255 | CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | | |
256 | CPU_FTR_NEED_COHERENT, | |
257 | CPU_FTRS_7447_10 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | | |
258 | CPU_FTR_USE_TB | | |
259 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | | |
260 | CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | | |
261 | CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | | |
262 | CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC, | |
263 | CPU_FTRS_7447 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | | |
264 | CPU_FTR_USE_TB | | |
265 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | | |
266 | CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | | |
267 | CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | | |
268 | CPU_FTR_NEED_COHERENT, | |
269 | CPU_FTRS_7447A = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | | |
270 | CPU_FTR_USE_TB | | |
271 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | | |
272 | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | | |
273 | CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | | |
274 | CPU_FTR_NEED_COHERENT, | |
275 | CPU_FTRS_82XX = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | | |
276 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB, | |
277 | CPU_FTRS_G2_LE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | | |
278 | CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS, | |
279 | CPU_FTRS_E300 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | | |
280 | CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS, | |
281 | CPU_FTRS_CLASSIC32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | | |
282 | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE, | |
283 | CPU_FTRS_POWER3_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | | |
284 | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE, | |
285 | CPU_FTRS_POWER4_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | | |
5daf9071 | 286 | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_NODSISRALIGN, |
10b35d99 KG |
287 | CPU_FTRS_970_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | |
288 | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_ALTIVEC_COMP | | |
5daf9071 | 289 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN, |
10b35d99 | 290 | CPU_FTRS_8XX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB, |
5daf9071 BH |
291 | CPU_FTRS_40X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | |
292 | CPU_FTR_NODSISRALIGN, | |
293 | CPU_FTRS_44X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | | |
294 | CPU_FTR_NODSISRALIGN, | |
295 | CPU_FTRS_E200 = CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN, | |
296 | CPU_FTRS_E500 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | | |
297 | CPU_FTR_NODSISRALIGN, | |
10b35d99 | 298 | CPU_FTRS_E500_2 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | |
5daf9071 BH |
299 | CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN, |
300 | CPU_FTRS_GENERIC_32 = CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN, | |
10b35d99 KG |
301 | #ifdef __powerpc64__ |
302 | CPU_FTRS_POWER3 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | | |
303 | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR, | |
304 | CPU_FTRS_RS64 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | | |
305 | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | | |
306 | CPU_FTR_MMCRA | CPU_FTR_CTRL, | |
307 | CPU_FTRS_POWER4 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | | |
308 | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA, | |
309 | CPU_FTRS_PPC970 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | | |
310 | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | | |
311 | CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA, | |
312 | CPU_FTRS_POWER5 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | | |
313 | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | | |
314 | CPU_FTR_MMCRA | CPU_FTR_SMT | | |
315 | CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | | |
316 | CPU_FTR_MMCRA_SIHV, | |
317 | CPU_FTRS_CELL = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | | |
318 | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | | |
c902be71 AB |
319 | CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | |
320 | CPU_FTR_CTRL | CPU_FTR_PAUSE_ZERO, | |
10b35d99 KG |
321 | CPU_FTRS_COMPATIBLE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | |
322 | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2, | |
323 | #endif | |
324 | ||
325 | CPU_FTRS_POSSIBLE = | |
2406f606 AB |
326 | #ifdef __powerpc64__ |
327 | CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | | |
328 | CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL | | |
329 | CPU_FTR_CI_LARGE_PAGE | | |
330 | #else | |
10b35d99 KG |
331 | #if CLASSIC_PPC |
332 | CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU | | |
333 | CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 | | |
334 | CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX | | |
335 | CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 | | |
336 | CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 | | |
337 | CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 | | |
338 | CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX | | |
339 | CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_CLASSIC32 | | |
340 | #else | |
341 | CPU_FTRS_GENERIC_32 | | |
342 | #endif | |
343 | #ifdef CONFIG_PPC64BRIDGE | |
344 | CPU_FTRS_POWER3_32 | | |
345 | #endif | |
346 | #ifdef CONFIG_POWER4 | |
347 | CPU_FTRS_POWER4_32 | CPU_FTRS_970_32 | | |
348 | #endif | |
349 | #ifdef CONFIG_8xx | |
350 | CPU_FTRS_8XX | | |
351 | #endif | |
352 | #ifdef CONFIG_40x | |
353 | CPU_FTRS_40X | | |
354 | #endif | |
355 | #ifdef CONFIG_44x | |
356 | CPU_FTRS_44X | | |
357 | #endif | |
358 | #ifdef CONFIG_E200 | |
359 | CPU_FTRS_E200 | | |
360 | #endif | |
361 | #ifdef CONFIG_E500 | |
362 | CPU_FTRS_E500 | CPU_FTRS_E500_2 | | |
363 | #endif | |
2406f606 | 364 | #endif /* __powerpc64__ */ |
10b35d99 KG |
365 | 0, |
366 | ||
367 | CPU_FTRS_ALWAYS = | |
2406f606 AB |
368 | #ifdef __powerpc64__ |
369 | CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & | |
370 | CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_CELL & | |
371 | #else | |
10b35d99 KG |
372 | #if CLASSIC_PPC |
373 | CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU & | |
374 | CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 & | |
375 | CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX & | |
376 | CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 & | |
377 | CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 & | |
378 | CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 & | |
379 | CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX & | |
380 | CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_CLASSIC32 & | |
381 | #else | |
382 | CPU_FTRS_GENERIC_32 & | |
383 | #endif | |
384 | #ifdef CONFIG_PPC64BRIDGE | |
385 | CPU_FTRS_POWER3_32 & | |
386 | #endif | |
387 | #ifdef CONFIG_POWER4 | |
388 | CPU_FTRS_POWER4_32 & CPU_FTRS_970_32 & | |
389 | #endif | |
390 | #ifdef CONFIG_8xx | |
391 | CPU_FTRS_8XX & | |
392 | #endif | |
393 | #ifdef CONFIG_40x | |
394 | CPU_FTRS_40X & | |
395 | #endif | |
396 | #ifdef CONFIG_44x | |
397 | CPU_FTRS_44X & | |
398 | #endif | |
399 | #ifdef CONFIG_E200 | |
400 | CPU_FTRS_E200 & | |
401 | #endif | |
402 | #ifdef CONFIG_E500 | |
403 | CPU_FTRS_E500 & CPU_FTRS_E500_2 & | |
404 | #endif | |
2406f606 | 405 | #endif /* __powerpc64__ */ |
10b35d99 KG |
406 | CPU_FTRS_POSSIBLE, |
407 | }; | |
408 | ||
409 | static inline int cpu_has_feature(unsigned long feature) | |
410 | { | |
411 | return (CPU_FTRS_ALWAYS & feature) || | |
412 | (CPU_FTRS_POSSIBLE | |
10b35d99 | 413 | & cur_cpu_spec->cpu_features |
10b35d99 KG |
414 | & feature); |
415 | } | |
416 | ||
417 | #endif /* !__ASSEMBLY__ */ | |
418 | ||
419 | #ifdef __ASSEMBLY__ | |
420 | ||
421 | #define BEGIN_FTR_SECTION 98: | |
422 | ||
423 | #ifndef __powerpc64__ | |
424 | #define END_FTR_SECTION(msk, val) \ | |
425 | 99: \ | |
426 | .section __ftr_fixup,"a"; \ | |
427 | .align 2; \ | |
428 | .long msk; \ | |
429 | .long val; \ | |
430 | .long 98b; \ | |
431 | .long 99b; \ | |
432 | .previous | |
433 | #else /* __powerpc64__ */ | |
434 | #define END_FTR_SECTION(msk, val) \ | |
435 | 99: \ | |
436 | .section __ftr_fixup,"a"; \ | |
437 | .align 3; \ | |
438 | .llong msk; \ | |
439 | .llong val; \ | |
440 | .llong 98b; \ | |
441 | .llong 99b; \ | |
442 | .previous | |
443 | #endif /* __powerpc64__ */ | |
444 | ||
445 | #define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk)) | |
446 | #define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0) | |
447 | #endif /* __ASSEMBLY__ */ | |
448 | ||
449 | #endif /* __KERNEL__ */ | |
450 | #endif /* __ASM_POWERPC_CPUTABLE_H */ |