powerpc: Fix bogus cache flushing on all 40x and BookE processors v2
[linux-2.6] / arch / powerpc / include / asm / cputable.h
1 #ifndef __ASM_POWERPC_CPUTABLE_H
2 #define __ASM_POWERPC_CPUTABLE_H
3
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
29
30 #define PPC_FEATURE_PSERIES_PERFMON_COMPAT \
31                                         0x00000040
32
33 #define PPC_FEATURE_TRUE_LE             0x00000002
34 #define PPC_FEATURE_PPC_LE              0x00000001
35
36 #ifdef __KERNEL__
37
38 #include <asm/asm-compat.h>
39 #include <asm/feature-fixups.h>
40
41 #ifndef __ASSEMBLY__
42
43 /* This structure can grow, it's real size is used by head.S code
44  * via the mkdefs mechanism.
45  */
46 struct cpu_spec;
47
48 typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
49 typedef void (*cpu_restore_t)(void);
50
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,
59 };
60
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,
66 };
67
68 struct pt_regs;
69
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);
75
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;
81
82         char            *cpu_name;
83         unsigned long   cpu_features;           /* Kernel features */
84         unsigned int    cpu_user_features;      /* Userland features */
85
86         /* cache line sizes */
87         unsigned int    icache_bsize;
88         unsigned int    dcache_bsize;
89
90         /* number of performance monitor counters */
91         unsigned int    num_pmcs;
92         enum powerpc_pmc_type pmc_type;
93
94         /* this is called to initialize various CPU bits like L1 cache,
95          * BHT, SPD, etc... from head.S before branching to identify_machine
96          */
97         cpu_setup_t     cpu_setup;
98         /* Used to restore cpu setup on secondary processors and at resume */
99         cpu_restore_t   cpu_restore;
100
101         /* Used by oprofile userspace to select the right counters */
102         char            *oprofile_cpu_type;
103
104         /* Processor specific oprofile operations */
105         enum powerpc_oprofile_type oprofile_type;
106
107         /* Bit locations inside the mmcra change */
108         unsigned long   oprofile_mmcra_sihv;
109         unsigned long   oprofile_mmcra_sipr;
110
111         /* Bits to clear during an oprofile exception */
112         unsigned long   oprofile_mmcra_clear;
113
114         /* Name of processor class, for the ELF AT_PLATFORM entry */
115         char            *platform;
116
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);
121 };
122
123 extern struct cpu_spec          *cur_cpu_spec;
124
125 extern unsigned int __start___ftr_fixup, __stop___ftr_fixup;
126
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);
130
131 extern const char *powerpc_base_platform;
132
133 #endif /* __ASSEMBLY__ */
134
135 /* CPU kernel features */
136
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)
166 #define CPU_FTR_NOEXECUTE               ASM_CONST(0x0000000010000000)
167
168 /*
169  * Add the 64-bit processor unique features in the top half of the word;
170  * on 32-bit, make the names available but defined to be 0.
171  */
172 #ifdef __powerpc64__
173 #define LONG_ASM_CONST(x)               ASM_CONST(x)
174 #else
175 #define LONG_ASM_CONST(x)               0
176 #endif
177
178 #define CPU_FTR_SLB                     LONG_ASM_CONST(0x0000000100000000)
179 #define CPU_FTR_16M_PAGE                LONG_ASM_CONST(0x0000000200000000)
180 #define CPU_FTR_TLBIEL                  LONG_ASM_CONST(0x0000000400000000)
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)
197 #define CPU_FTR_UNALIGNED_LD_STD        LONG_ASM_CONST(0x0080000000000000)
198
199 #ifndef __ASSEMBLY__
200
201 #define CPU_FTR_PPCAS_ARCH_V2   (CPU_FTR_SLB | \
202                                  CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \
203                                  CPU_FTR_NODSISRALIGN | CPU_FTR_16M_PAGE)
204
205 /* We only set the altivec features if the kernel was compiled with altivec
206  * support
207  */
208 #ifdef CONFIG_ALTIVEC
209 #define CPU_FTR_ALTIVEC_COMP    CPU_FTR_ALTIVEC
210 #define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
211 #else
212 #define CPU_FTR_ALTIVEC_COMP    0
213 #define PPC_FEATURE_HAS_ALTIVEC_COMP    0
214 #endif
215
216 /* We only set the VSX features if the kernel was compiled with VSX
217  * support
218  */
219 #ifdef CONFIG_VSX
220 #define CPU_FTR_VSX_COMP        CPU_FTR_VSX
221 #define PPC_FEATURE_HAS_VSX_COMP PPC_FEATURE_HAS_VSX
222 #else
223 #define CPU_FTR_VSX_COMP        0
224 #define PPC_FEATURE_HAS_VSX_COMP    0
225 #endif
226
227 /* We only set the spe features if the kernel was compiled with spe
228  * support
229  */
230 #ifdef CONFIG_SPE
231 #define CPU_FTR_SPE_COMP        CPU_FTR_SPE
232 #define PPC_FEATURE_HAS_SPE_COMP PPC_FEATURE_HAS_SPE
233 #define PPC_FEATURE_HAS_EFP_SINGLE_COMP PPC_FEATURE_HAS_EFP_SINGLE
234 #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP PPC_FEATURE_HAS_EFP_DOUBLE
235 #else
236 #define CPU_FTR_SPE_COMP        0
237 #define PPC_FEATURE_HAS_SPE_COMP    0
238 #define PPC_FEATURE_HAS_EFP_SINGLE_COMP 0
239 #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0
240 #endif
241
242 /* We need to mark all pages as being coherent if we're SMP or we have a
243  * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II
244  * require it for PCI "streaming/prefetch" to work properly.
245  */
246 #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
247         || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260)
248 #define CPU_FTR_COMMON                  CPU_FTR_NEED_COHERENT
249 #else
250 #define CPU_FTR_COMMON                  0
251 #endif
252
253 /* The powersave features NAP & DOZE seems to confuse BDI when
254    debugging. So if a BDI is used, disable theses
255  */
256 #ifndef CONFIG_BDI_SWITCH
257 #define CPU_FTR_MAYBE_CAN_DOZE  CPU_FTR_CAN_DOZE
258 #define CPU_FTR_MAYBE_CAN_NAP   CPU_FTR_CAN_NAP
259 #else
260 #define CPU_FTR_MAYBE_CAN_DOZE  0
261 #define CPU_FTR_MAYBE_CAN_NAP   0
262 #endif
263
264 #define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
265                      !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
266                      !defined(CONFIG_BOOKE))
267
268 #define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE | \
269         CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE)
270 #define CPU_FTRS_603    (CPU_FTR_COMMON | \
271             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
272             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
273 #define CPU_FTRS_604    (CPU_FTR_COMMON | \
274             CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_PPC_LE)
275 #define CPU_FTRS_740_NOTAU      (CPU_FTR_COMMON | \
276             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
277             CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
278 #define CPU_FTRS_740    (CPU_FTR_COMMON | \
279             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
280             CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
281             CPU_FTR_PPC_LE)
282 #define CPU_FTRS_750    (CPU_FTR_COMMON | \
283             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
284             CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
285             CPU_FTR_PPC_LE)
286 #define CPU_FTRS_750CL  (CPU_FTRS_750 | CPU_FTR_HAS_HIGH_BATS)
287 #define CPU_FTRS_750FX1 (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM)
288 #define CPU_FTRS_750FX2 (CPU_FTRS_750 | CPU_FTR_NO_DPM)
289 #define CPU_FTRS_750FX  (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | \
290                 CPU_FTR_HAS_HIGH_BATS)
291 #define CPU_FTRS_750GX  (CPU_FTRS_750FX)
292 #define CPU_FTRS_7400_NOTAU     (CPU_FTR_COMMON | \
293             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
294             CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
295             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
296 #define CPU_FTRS_7400   (CPU_FTR_COMMON | \
297             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
298             CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
299             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
300 #define CPU_FTRS_7450_20        (CPU_FTR_COMMON | \
301             CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
302             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
303             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
304 #define CPU_FTRS_7450_21        (CPU_FTR_COMMON | \
305             CPU_FTR_USE_TB | \
306             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
307             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
308             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
309             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
310 #define CPU_FTRS_7450_23        (CPU_FTR_COMMON | \
311             CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
312             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
313             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
314             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
315 #define CPU_FTRS_7455_1 (CPU_FTR_COMMON | \
316             CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
317             CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \
318             CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | \
319             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
320 #define CPU_FTRS_7455_20        (CPU_FTR_COMMON | \
321             CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
322             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
323             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
324             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
325             CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
326 #define CPU_FTRS_7455   (CPU_FTR_COMMON | \
327             CPU_FTR_USE_TB | \
328             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
329             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
330             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
331             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
332 #define CPU_FTRS_7447_10        (CPU_FTR_COMMON | \
333             CPU_FTR_USE_TB | \
334             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
335             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
336             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
337             CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE | \
338             CPU_FTR_NEED_PAIRED_STWCX)
339 #define CPU_FTRS_7447   (CPU_FTR_COMMON | \
340             CPU_FTR_USE_TB | \
341             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
342             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
343             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
344             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
345 #define CPU_FTRS_7447A  (CPU_FTR_COMMON | \
346             CPU_FTR_USE_TB | \
347             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
348             CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
349             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
350             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
351 #define CPU_FTRS_7448   (CPU_FTR_COMMON | \
352             CPU_FTR_USE_TB | \
353             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
354             CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
355             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
356             CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
357 #define CPU_FTRS_82XX   (CPU_FTR_COMMON | \
358             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)
359 #define CPU_FTRS_G2_LE  (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \
360             CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS)
361 #define CPU_FTRS_E300   (CPU_FTR_MAYBE_CAN_DOZE | \
362             CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \
363             CPU_FTR_COMMON)
364 #define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \
365             CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \
366             CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE)
367 #define CPU_FTRS_CLASSIC32      (CPU_FTR_COMMON | \
368             CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE)
369 #define CPU_FTRS_8XX    (CPU_FTR_USE_TB)
370 #define CPU_FTRS_40X    (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
371 #define CPU_FTRS_44X    (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
372 #define CPU_FTRS_E200   (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \
373             CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \
374             CPU_FTR_UNIFIED_ID_CACHE | CPU_FTR_NOEXECUTE)
375 #define CPU_FTRS_E500   (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
376             CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \
377             CPU_FTR_NOEXECUTE)
378 #define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
379             CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_BIG_PHYS | \
380             CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
381 #define CPU_FTRS_E500MC (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
382             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN | \
383             CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE)
384 #define CPU_FTRS_GENERIC_32     (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
385
386 /* 64-bit CPUs */
387 #define CPU_FTRS_POWER3 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
388             CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | CPU_FTR_PPC_LE)
389 #define CPU_FTRS_RS64   (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
390             CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \
391             CPU_FTR_MMCRA | CPU_FTR_CTRL)
392 #define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
393             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
394             CPU_FTR_MMCRA | CPU_FTR_CP_USE_DCBTZ)
395 #define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
396             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
397             CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA | \
398             CPU_FTR_CP_USE_DCBTZ)
399 #define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
400             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
401             CPU_FTR_MMCRA | CPU_FTR_SMT | \
402             CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
403             CPU_FTR_PURR)
404 #define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
405             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
406             CPU_FTR_MMCRA | CPU_FTR_SMT | \
407             CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
408             CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
409             CPU_FTR_DSCR | CPU_FTR_UNALIGNED_LD_STD)
410 #define CPU_FTRS_POWER7 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
411             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
412             CPU_FTR_MMCRA | CPU_FTR_SMT | \
413             CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
414             CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
415             CPU_FTR_DSCR | CPU_FTR_SAO)
416 #define CPU_FTRS_CELL   (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
417             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
418             CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
419             CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE | \
420             CPU_FTR_CELL_TB_BUG | CPU_FTR_CP_USE_DCBTZ | \
421             CPU_FTR_UNALIGNED_LD_STD)
422 #define CPU_FTRS_PA6T (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
423             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
424             CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \
425             CPU_FTR_PURR | CPU_FTR_REAL_LE | CPU_FTR_NO_SLBIE_B)
426 #define CPU_FTRS_COMPATIBLE     (CPU_FTR_USE_TB | \
427             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2)
428
429 #ifdef __powerpc64__
430 #define CPU_FTRS_POSSIBLE       \
431             (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 |        \
432             CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 |       \
433             CPU_FTRS_POWER7 | CPU_FTRS_CELL | CPU_FTRS_PA6T |           \
434             CPU_FTR_1T_SEGMENT | CPU_FTR_VSX)
435 #else
436 enum {
437         CPU_FTRS_POSSIBLE =
438 #if CLASSIC_PPC
439             CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
440             CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
441             CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
442             CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
443             CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
444             CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
445             CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
446             CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 |
447             CPU_FTRS_CLASSIC32 |
448 #else
449             CPU_FTRS_GENERIC_32 |
450 #endif
451 #ifdef CONFIG_8xx
452             CPU_FTRS_8XX |
453 #endif
454 #ifdef CONFIG_40x
455             CPU_FTRS_40X |
456 #endif
457 #ifdef CONFIG_44x
458             CPU_FTRS_44X |
459 #endif
460 #ifdef CONFIG_E200
461             CPU_FTRS_E200 |
462 #endif
463 #ifdef CONFIG_E500
464             CPU_FTRS_E500 | CPU_FTRS_E500_2 | CPU_FTRS_E500MC |
465 #endif
466             0,
467 };
468 #endif /* __powerpc64__ */
469
470 #ifdef __powerpc64__
471 #define CPU_FTRS_ALWAYS         \
472             (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 &        \
473             CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 &       \
474             CPU_FTRS_POWER7 & CPU_FTRS_CELL & CPU_FTRS_PA6T & CPU_FTRS_POSSIBLE)
475 #else
476 enum {
477         CPU_FTRS_ALWAYS =
478 #if CLASSIC_PPC
479             CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
480             CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
481             CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
482             CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
483             CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
484             CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
485             CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
486             CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 &
487             CPU_FTRS_CLASSIC32 &
488 #else
489             CPU_FTRS_GENERIC_32 &
490 #endif
491 #ifdef CONFIG_8xx
492             CPU_FTRS_8XX &
493 #endif
494 #ifdef CONFIG_40x
495             CPU_FTRS_40X &
496 #endif
497 #ifdef CONFIG_44x
498             CPU_FTRS_44X &
499 #endif
500 #ifdef CONFIG_E200
501             CPU_FTRS_E200 &
502 #endif
503 #ifdef CONFIG_E500
504             CPU_FTRS_E500 & CPU_FTRS_E500_2 & CPU_FTRS_E500MC &
505 #endif
506             CPU_FTRS_POSSIBLE,
507 };
508 #endif /* __powerpc64__ */
509
510 static inline int cpu_has_feature(unsigned long feature)
511 {
512         return (CPU_FTRS_ALWAYS & feature) ||
513                (CPU_FTRS_POSSIBLE
514                 & cur_cpu_spec->cpu_features
515                 & feature);
516 }
517
518 #endif /* !__ASSEMBLY__ */
519
520 #endif /* __KERNEL__ */
521 #endif /* __ASM_POWERPC_CPUTABLE_H */