Linux 2.6.28-rc5
[cris-mirror.git] / arch / powerpc / include / asm / cputable.h
blob1e94b07a020ed6907be0fd1d35a2ec58b4d5b852
1 #ifndef __ASM_POWERPC_CPUTABLE_H
2 #define __ASM_POWERPC_CPUTABLE_H
4 #define PPC_FEATURE_32 0x80000000
5 #define PPC_FEATURE_64 0x40000000
6 #define PPC_FEATURE_601_INSTR 0x20000000
7 #define PPC_FEATURE_HAS_ALTIVEC 0x10000000
8 #define PPC_FEATURE_HAS_FPU 0x08000000
9 #define PPC_FEATURE_HAS_MMU 0x04000000
10 #define PPC_FEATURE_HAS_4xxMAC 0x02000000
11 #define PPC_FEATURE_UNIFIED_CACHE 0x01000000
12 #define PPC_FEATURE_HAS_SPE 0x00800000
13 #define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000
14 #define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000
15 #define PPC_FEATURE_NO_TB 0x00100000
16 #define PPC_FEATURE_POWER4 0x00080000
17 #define PPC_FEATURE_POWER5 0x00040000
18 #define PPC_FEATURE_POWER5_PLUS 0x00020000
19 #define PPC_FEATURE_CELL 0x00010000
20 #define PPC_FEATURE_BOOKE 0x00008000
21 #define PPC_FEATURE_SMT 0x00004000
22 #define PPC_FEATURE_ICACHE_SNOOP 0x00002000
23 #define PPC_FEATURE_ARCH_2_05 0x00001000
24 #define PPC_FEATURE_PA6T 0x00000800
25 #define PPC_FEATURE_HAS_DFP 0x00000400
26 #define PPC_FEATURE_POWER6_EXT 0x00000200
27 #define PPC_FEATURE_ARCH_2_06 0x00000100
28 #define PPC_FEATURE_HAS_VSX 0x00000080
30 #define PPC_FEATURE_PSERIES_PERFMON_COMPAT \
31 0x00000040
33 #define PPC_FEATURE_TRUE_LE 0x00000002
34 #define PPC_FEATURE_PPC_LE 0x00000001
36 #ifdef __KERNEL__
38 #include <asm/asm-compat.h>
39 #include <asm/feature-fixups.h>
41 #ifndef __ASSEMBLY__
43 /* This structure can grow, it's real size is used by head.S code
44 * via the mkdefs mechanism.
46 struct cpu_spec;
48 typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
49 typedef void (*cpu_restore_t)(void);
51 enum powerpc_oprofile_type {
52 PPC_OPROFILE_INVALID = 0,
53 PPC_OPROFILE_RS64 = 1,
54 PPC_OPROFILE_POWER4 = 2,
55 PPC_OPROFILE_G4 = 3,
56 PPC_OPROFILE_FSL_EMB = 4,
57 PPC_OPROFILE_CELL = 5,
58 PPC_OPROFILE_PA6T = 6,
61 enum powerpc_pmc_type {
62 PPC_PMC_DEFAULT = 0,
63 PPC_PMC_IBM = 1,
64 PPC_PMC_PA6T = 2,
65 PPC_PMC_G4 = 3,
68 struct pt_regs;
70 extern int machine_check_generic(struct pt_regs *regs);
71 extern int machine_check_4xx(struct pt_regs *regs);
72 extern int machine_check_440A(struct pt_regs *regs);
73 extern int machine_check_e500(struct pt_regs *regs);
74 extern int machine_check_e200(struct pt_regs *regs);
76 /* NOTE WELL: Update identify_cpu() if fields are added or removed! */
77 struct cpu_spec {
78 /* CPU is matched via (PVR & pvr_mask) == pvr_value */
79 unsigned int pvr_mask;
80 unsigned int pvr_value;
82 char *cpu_name;
83 unsigned long cpu_features; /* Kernel features */
84 unsigned int cpu_user_features; /* Userland features */
86 /* cache line sizes */
87 unsigned int icache_bsize;
88 unsigned int dcache_bsize;
90 /* number of performance monitor counters */
91 unsigned int num_pmcs;
92 enum powerpc_pmc_type pmc_type;
94 /* this is called to initialize various CPU bits like L1 cache,
95 * BHT, SPD, etc... from head.S before branching to identify_machine
97 cpu_setup_t cpu_setup;
98 /* Used to restore cpu setup on secondary processors and at resume */
99 cpu_restore_t cpu_restore;
101 /* Used by oprofile userspace to select the right counters */
102 char *oprofile_cpu_type;
104 /* Processor specific oprofile operations */
105 enum powerpc_oprofile_type oprofile_type;
107 /* Bit locations inside the mmcra change */
108 unsigned long oprofile_mmcra_sihv;
109 unsigned long oprofile_mmcra_sipr;
111 /* Bits to clear during an oprofile exception */
112 unsigned long oprofile_mmcra_clear;
114 /* Name of processor class, for the ELF AT_PLATFORM entry */
115 char *platform;
117 /* Processor specific machine check handling. Return negative
118 * if the error is fatal, 1 if it was fully recovered and 0 to
119 * pass up (not CPU originated) */
120 int (*machine_check)(struct pt_regs *regs);
123 extern struct cpu_spec *cur_cpu_spec;
125 extern unsigned int __start___ftr_fixup, __stop___ftr_fixup;
127 extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr);
128 extern void do_feature_fixups(unsigned long value, void *fixup_start,
129 void *fixup_end);
131 extern const char *powerpc_base_platform;
133 #endif /* __ASSEMBLY__ */
135 /* CPU kernel features */
137 /* Retain the 32b definitions all use bottom half of word */
138 #define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000000000000001)
139 #define CPU_FTR_L2CR ASM_CONST(0x0000000000000002)
140 #define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004)
141 #define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008)
142 #define CPU_FTR_TAU ASM_CONST(0x0000000000000010)
143 #define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020)
144 #define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040)
145 #define CPU_FTR_L2CSR ASM_CONST(0x0000000000000080)
146 #define CPU_FTR_601 ASM_CONST(0x0000000000000100)
147 #define CPU_FTR_HPTE_TABLE ASM_CONST(0x0000000000000200)
148 #define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400)
149 #define CPU_FTR_L3CR ASM_CONST(0x0000000000000800)
150 #define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000)
151 #define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000)
152 #define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000)
153 #define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000)
154 #define CPU_FTR_HAS_HIGH_BATS ASM_CONST(0x0000000000010000)
155 #define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000)
156 #define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000)
157 #define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000)
158 #define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000)
159 #define CPU_FTR_PPC_LE ASM_CONST(0x0000000000200000)
160 #define CPU_FTR_REAL_LE ASM_CONST(0x0000000000400000)
161 #define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x0000000000800000)
162 #define CPU_FTR_UNIFIED_ID_CACHE ASM_CONST(0x0000000001000000)
163 #define CPU_FTR_SPE ASM_CONST(0x0000000002000000)
164 #define CPU_FTR_NEED_PAIRED_STWCX ASM_CONST(0x0000000004000000)
165 #define CPU_FTR_LWSYNC ASM_CONST(0x0000000008000000)
168 * Add the 64-bit processor unique features in the top half of the word;
169 * on 32-bit, make the names available but defined to be 0.
171 #ifdef __powerpc64__
172 #define LONG_ASM_CONST(x) ASM_CONST(x)
173 #else
174 #define LONG_ASM_CONST(x) 0
175 #endif
177 #define CPU_FTR_SLB LONG_ASM_CONST(0x0000000100000000)
178 #define CPU_FTR_16M_PAGE LONG_ASM_CONST(0x0000000200000000)
179 #define CPU_FTR_TLBIEL LONG_ASM_CONST(0x0000000400000000)
180 #define CPU_FTR_NOEXECUTE LONG_ASM_CONST(0x0000000800000000)
181 #define CPU_FTR_IABR LONG_ASM_CONST(0x0000002000000000)
182 #define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000004000000000)
183 #define CPU_FTR_CTRL LONG_ASM_CONST(0x0000008000000000)
184 #define CPU_FTR_SMT LONG_ASM_CONST(0x0000010000000000)
185 #define CPU_FTR_LOCKLESS_TLBIE LONG_ASM_CONST(0x0000040000000000)
186 #define CPU_FTR_CI_LARGE_PAGE LONG_ASM_CONST(0x0000100000000000)
187 #define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000)
188 #define CPU_FTR_PURR LONG_ASM_CONST(0x0000400000000000)
189 #define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000800000000000)
190 #define CPU_FTR_SPURR LONG_ASM_CONST(0x0001000000000000)
191 #define CPU_FTR_DSCR LONG_ASM_CONST(0x0002000000000000)
192 #define CPU_FTR_1T_SEGMENT LONG_ASM_CONST(0x0004000000000000)
193 #define CPU_FTR_NO_SLBIE_B LONG_ASM_CONST(0x0008000000000000)
194 #define CPU_FTR_VSX LONG_ASM_CONST(0x0010000000000000)
195 #define CPU_FTR_SAO LONG_ASM_CONST(0x0020000000000000)
196 #define CPU_FTR_CP_USE_DCBTZ LONG_ASM_CONST(0x0040000000000000)
198 #ifndef __ASSEMBLY__
200 #define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_SLB | \
201 CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \
202 CPU_FTR_NODSISRALIGN | CPU_FTR_16M_PAGE)
204 /* We only set the altivec features if the kernel was compiled with altivec
205 * support
207 #ifdef CONFIG_ALTIVEC
208 #define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC
209 #define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
210 #else
211 #define CPU_FTR_ALTIVEC_COMP 0
212 #define PPC_FEATURE_HAS_ALTIVEC_COMP 0
213 #endif
215 /* We only set the VSX features if the kernel was compiled with VSX
216 * support
218 #ifdef CONFIG_VSX
219 #define CPU_FTR_VSX_COMP CPU_FTR_VSX
220 #define PPC_FEATURE_HAS_VSX_COMP PPC_FEATURE_HAS_VSX
221 #else
222 #define CPU_FTR_VSX_COMP 0
223 #define PPC_FEATURE_HAS_VSX_COMP 0
224 #endif
226 /* We only set the spe features if the kernel was compiled with spe
227 * support
229 #ifdef CONFIG_SPE
230 #define CPU_FTR_SPE_COMP CPU_FTR_SPE
231 #define PPC_FEATURE_HAS_SPE_COMP PPC_FEATURE_HAS_SPE
232 #define PPC_FEATURE_HAS_EFP_SINGLE_COMP PPC_FEATURE_HAS_EFP_SINGLE
233 #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP PPC_FEATURE_HAS_EFP_DOUBLE
234 #else
235 #define CPU_FTR_SPE_COMP 0
236 #define PPC_FEATURE_HAS_SPE_COMP 0
237 #define PPC_FEATURE_HAS_EFP_SINGLE_COMP 0
238 #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0
239 #endif
241 /* We need to mark all pages as being coherent if we're SMP or we have a
242 * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II
243 * require it for PCI "streaming/prefetch" to work properly.
245 #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
246 || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260)
247 #define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT
248 #else
249 #define CPU_FTR_COMMON 0
250 #endif
252 /* The powersave features NAP & DOZE seems to confuse BDI when
253 debugging. So if a BDI is used, disable theses
255 #ifndef CONFIG_BDI_SWITCH
256 #define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE
257 #define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP
258 #else
259 #define CPU_FTR_MAYBE_CAN_DOZE 0
260 #define CPU_FTR_MAYBE_CAN_NAP 0
261 #endif
263 #define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
264 !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
265 !defined(CONFIG_BOOKE))
267 #define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE | \
268 CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE)
269 #define CPU_FTRS_603 (CPU_FTR_COMMON | \
270 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
271 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
272 #define CPU_FTRS_604 (CPU_FTR_COMMON | \
273 CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_PPC_LE)
274 #define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | \
275 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
276 CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
277 #define CPU_FTRS_740 (CPU_FTR_COMMON | \
278 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
279 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
280 CPU_FTR_PPC_LE)
281 #define CPU_FTRS_750 (CPU_FTR_COMMON | \
282 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
283 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
284 CPU_FTR_PPC_LE)
285 #define CPU_FTRS_750CL (CPU_FTRS_750 | CPU_FTR_HAS_HIGH_BATS)
286 #define CPU_FTRS_750FX1 (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM)
287 #define CPU_FTRS_750FX2 (CPU_FTRS_750 | CPU_FTR_NO_DPM)
288 #define CPU_FTRS_750FX (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | \
289 CPU_FTR_HAS_HIGH_BATS)
290 #define CPU_FTRS_750GX (CPU_FTRS_750FX)
291 #define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | \
292 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
293 CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
294 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
295 #define CPU_FTRS_7400 (CPU_FTR_COMMON | \
296 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
297 CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
298 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
299 #define CPU_FTRS_7450_20 (CPU_FTR_COMMON | \
300 CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
301 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
302 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
303 #define CPU_FTRS_7450_21 (CPU_FTR_COMMON | \
304 CPU_FTR_USE_TB | \
305 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
306 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
307 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
308 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
309 #define CPU_FTRS_7450_23 (CPU_FTR_COMMON | \
310 CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
311 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
312 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
313 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
314 #define CPU_FTRS_7455_1 (CPU_FTR_COMMON | \
315 CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
316 CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \
317 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | \
318 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
319 #define CPU_FTRS_7455_20 (CPU_FTR_COMMON | \
320 CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
321 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
322 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
323 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
324 CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
325 #define CPU_FTRS_7455 (CPU_FTR_COMMON | \
326 CPU_FTR_USE_TB | \
327 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
328 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
329 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
330 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
331 #define CPU_FTRS_7447_10 (CPU_FTR_COMMON | \
332 CPU_FTR_USE_TB | \
333 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
334 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
335 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
336 CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE | \
337 CPU_FTR_NEED_PAIRED_STWCX)
338 #define CPU_FTRS_7447 (CPU_FTR_COMMON | \
339 CPU_FTR_USE_TB | \
340 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
341 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
342 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
343 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
344 #define CPU_FTRS_7447A (CPU_FTR_COMMON | \
345 CPU_FTR_USE_TB | \
346 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
347 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
348 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
349 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
350 #define CPU_FTRS_7448 (CPU_FTR_COMMON | \
351 CPU_FTR_USE_TB | \
352 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
353 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
354 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
355 CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
356 #define CPU_FTRS_82XX (CPU_FTR_COMMON | \
357 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)
358 #define CPU_FTRS_G2_LE (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \
359 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS)
360 #define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \
361 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \
362 CPU_FTR_COMMON)
363 #define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \
364 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \
365 CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE)
366 #define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | \
367 CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE)
368 #define CPU_FTRS_8XX (CPU_FTR_USE_TB)
369 #define CPU_FTRS_40X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN)
370 #define CPU_FTRS_44X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN)
371 #define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \
372 CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \
373 CPU_FTR_UNIFIED_ID_CACHE)
374 #define CPU_FTRS_E500 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
375 CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN)
376 #define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
377 CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_BIG_PHYS | \
378 CPU_FTR_NODSISRALIGN)
379 #define CPU_FTRS_E500MC (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
380 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN | \
381 CPU_FTR_L2CSR | CPU_FTR_LWSYNC)
382 #define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
384 /* 64-bit CPUs */
385 #define CPU_FTRS_POWER3 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
386 CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | CPU_FTR_PPC_LE)
387 #define CPU_FTRS_RS64 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
388 CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \
389 CPU_FTR_MMCRA | CPU_FTR_CTRL)
390 #define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
391 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
392 CPU_FTR_MMCRA | CPU_FTR_CP_USE_DCBTZ)
393 #define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
394 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
395 CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA | \
396 CPU_FTR_CP_USE_DCBTZ)
397 #define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
398 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
399 CPU_FTR_MMCRA | CPU_FTR_SMT | \
400 CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
401 CPU_FTR_PURR)
402 #define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
403 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
404 CPU_FTR_MMCRA | CPU_FTR_SMT | \
405 CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
406 CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
407 CPU_FTR_DSCR)
408 #define CPU_FTRS_POWER7 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
409 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
410 CPU_FTR_MMCRA | CPU_FTR_SMT | \
411 CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
412 CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
413 CPU_FTR_DSCR | CPU_FTR_SAO)
414 #define CPU_FTRS_CELL (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
415 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
416 CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
417 CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE | \
418 CPU_FTR_CELL_TB_BUG | CPU_FTR_CP_USE_DCBTZ)
419 #define CPU_FTRS_PA6T (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
420 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
421 CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \
422 CPU_FTR_PURR | CPU_FTR_REAL_LE | CPU_FTR_NO_SLBIE_B)
423 #define CPU_FTRS_COMPATIBLE (CPU_FTR_USE_TB | \
424 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2)
426 #ifdef __powerpc64__
427 #define CPU_FTRS_POSSIBLE \
428 (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \
429 CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \
430 CPU_FTRS_POWER7 | CPU_FTRS_CELL | CPU_FTRS_PA6T | \
431 CPU_FTR_1T_SEGMENT | CPU_FTR_VSX)
432 #else
433 enum {
434 CPU_FTRS_POSSIBLE =
435 #if CLASSIC_PPC
436 CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
437 CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
438 CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
439 CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
440 CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
441 CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
442 CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
443 CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 |
444 CPU_FTRS_CLASSIC32 |
445 #else
446 CPU_FTRS_GENERIC_32 |
447 #endif
448 #ifdef CONFIG_8xx
449 CPU_FTRS_8XX |
450 #endif
451 #ifdef CONFIG_40x
452 CPU_FTRS_40X |
453 #endif
454 #ifdef CONFIG_44x
455 CPU_FTRS_44X |
456 #endif
457 #ifdef CONFIG_E200
458 CPU_FTRS_E200 |
459 #endif
460 #ifdef CONFIG_E500
461 CPU_FTRS_E500 | CPU_FTRS_E500_2 | CPU_FTRS_E500MC |
462 #endif
465 #endif /* __powerpc64__ */
467 #ifdef __powerpc64__
468 #define CPU_FTRS_ALWAYS \
469 (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & \
470 CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 & \
471 CPU_FTRS_POWER7 & CPU_FTRS_CELL & CPU_FTRS_PA6T & CPU_FTRS_POSSIBLE)
472 #else
473 enum {
474 CPU_FTRS_ALWAYS =
475 #if CLASSIC_PPC
476 CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
477 CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
478 CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
479 CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
480 CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
481 CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
482 CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
483 CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 &
484 CPU_FTRS_CLASSIC32 &
485 #else
486 CPU_FTRS_GENERIC_32 &
487 #endif
488 #ifdef CONFIG_8xx
489 CPU_FTRS_8XX &
490 #endif
491 #ifdef CONFIG_40x
492 CPU_FTRS_40X &
493 #endif
494 #ifdef CONFIG_44x
495 CPU_FTRS_44X &
496 #endif
497 #ifdef CONFIG_E200
498 CPU_FTRS_E200 &
499 #endif
500 #ifdef CONFIG_E500
501 CPU_FTRS_E500 & CPU_FTRS_E500_2 & CPU_FTRS_E500MC &
502 #endif
503 CPU_FTRS_POSSIBLE,
505 #endif /* __powerpc64__ */
507 static inline int cpu_has_feature(unsigned long feature)
509 return (CPU_FTRS_ALWAYS & feature) ||
510 (CPU_FTRS_POSSIBLE
511 & cur_cpu_spec->cpu_features
512 & feature);
515 #endif /* !__ASSEMBLY__ */
517 #endif /* __KERNEL__ */
518 #endif /* __ASM_POWERPC_CPUTABLE_H */