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Kumar Gala10b35d92005-09-23 14:08:58 -05001#ifndef __ASM_POWERPC_CPUTABLE_H
2#define __ASM_POWERPC_CPUTABLE_H
3
David Gibson3ddfbcf2005-11-10 12:56:55 +11004#include <asm/asm-compat.h>
Kumar Gala10b35d92005-09-23 14:08:58 -05005
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
Paul Mackerras98599012005-10-22 16:51:34 +100017#define PPC_FEATURE_NO_TB 0x00100000
Paul Mackerrasa7ddc5e2005-11-10 14:29:18 +110018#define PPC_FEATURE_POWER4 0x00080000
19#define PPC_FEATURE_POWER5 0x00040000
20#define PPC_FEATURE_POWER5_PLUS 0x00020000
21#define PPC_FEATURE_CELL 0x00010000
Paul Mackerras80f15dc2006-01-14 10:11:39 +110022#define PPC_FEATURE_BOOKE 0x00008000
Benjamin Herrenschmidtaa5cb022006-03-01 15:07:07 +110023#define PPC_FEATURE_SMT 0x00004000
24#define PPC_FEATURE_ICACHE_SNOOP 0x00002000
Kumar Gala10b35d92005-09-23 14:08:58 -050025
26#ifdef __KERNEL__
27#ifndef __ASSEMBLY__
28
29/* This structure can grow, it's real size is used by head.S code
30 * via the mkdefs mechanism.
31 */
32struct cpu_spec;
Kumar Gala10b35d92005-09-23 14:08:58 -050033
Kumar Gala10b35d92005-09-23 14:08:58 -050034typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
Kumar Gala10b35d92005-09-23 14:08:58 -050035
Anton Blanchard32a33992006-01-09 15:41:31 +110036enum powerpc_oprofile_type {
Andy Whitcroft7a45fb12006-01-13 12:35:49 +000037 PPC_OPROFILE_INVALID = 0,
38 PPC_OPROFILE_RS64 = 1,
39 PPC_OPROFILE_POWER4 = 2,
40 PPC_OPROFILE_G4 = 3,
41 PPC_OPROFILE_BOOKE = 4,
Anton Blanchard32a33992006-01-09 15:41:31 +110042};
43
Kumar Gala10b35d92005-09-23 14:08:58 -050044struct cpu_spec {
45 /* CPU is matched via (PVR & pvr_mask) == pvr_value */
46 unsigned int pvr_mask;
47 unsigned int pvr_value;
48
49 char *cpu_name;
50 unsigned long cpu_features; /* Kernel features */
51 unsigned int cpu_user_features; /* Userland features */
52
53 /* cache line sizes */
54 unsigned int icache_bsize;
55 unsigned int dcache_bsize;
56
57 /* number of performance monitor counters */
58 unsigned int num_pmcs;
59
60 /* this is called to initialize various CPU bits like L1 cache,
61 * BHT, SPD, etc... from head.S before branching to identify_machine
62 */
63 cpu_setup_t cpu_setup;
Kumar Gala10b35d92005-09-23 14:08:58 -050064
65 /* Used by oprofile userspace to select the right counters */
66 char *oprofile_cpu_type;
67
68 /* Processor specific oprofile operations */
Anton Blanchard32a33992006-01-09 15:41:31 +110069 enum powerpc_oprofile_type oprofile_type;
Paul Mackerras80f15dc2006-01-14 10:11:39 +110070
71 /* Name of processor class, for the ELF AT_PLATFORM entry */
72 char *platform;
Kumar Gala10b35d92005-09-23 14:08:58 -050073};
74
Kumar Gala10b35d92005-09-23 14:08:58 -050075extern struct cpu_spec *cur_cpu_spec;
Kumar Gala10b35d92005-09-23 14:08:58 -050076
Paul Mackerras9b6b5632005-10-06 12:06:20 +100077extern void identify_cpu(unsigned long offset, unsigned long cpu);
78extern void do_cpu_ftr_fixups(unsigned long offset);
79
Kumar Gala10b35d92005-09-23 14:08:58 -050080#endif /* __ASSEMBLY__ */
81
82/* CPU kernel features */
83
84/* Retain the 32b definitions all use bottom half of word */
85#define CPU_FTR_SPLIT_ID_CACHE ASM_CONST(0x0000000000000001)
86#define CPU_FTR_L2CR ASM_CONST(0x0000000000000002)
87#define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004)
88#define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008)
89#define CPU_FTR_TAU ASM_CONST(0x0000000000000010)
90#define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020)
91#define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040)
92#define CPU_FTR_604_PERF_MON ASM_CONST(0x0000000000000080)
93#define CPU_FTR_601 ASM_CONST(0x0000000000000100)
94#define CPU_FTR_HPTE_TABLE ASM_CONST(0x0000000000000200)
95#define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400)
96#define CPU_FTR_L3CR ASM_CONST(0x0000000000000800)
97#define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000)
98#define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000)
99#define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000)
100#define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000)
101#define CPU_FTR_HAS_HIGH_BATS ASM_CONST(0x0000000000010000)
102#define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000)
103#define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000)
104#define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000)
Benjamin Herrenschmidt5daf9072005-11-18 14:09:41 +1100105#define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000)
Kumar Gala10b35d92005-09-23 14:08:58 -0500106
107#ifdef __powerpc64__
108/* Add the 64b processor unique features in the top half of the word */
109#define CPU_FTR_SLB ASM_CONST(0x0000000100000000)
110#define CPU_FTR_16M_PAGE ASM_CONST(0x0000000200000000)
111#define CPU_FTR_TLBIEL ASM_CONST(0x0000000400000000)
112#define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000800000000)
Kumar Gala10b35d92005-09-23 14:08:58 -0500113#define CPU_FTR_IABR ASM_CONST(0x0000002000000000)
114#define CPU_FTR_MMCRA ASM_CONST(0x0000004000000000)
115#define CPU_FTR_CTRL ASM_CONST(0x0000008000000000)
116#define CPU_FTR_SMT ASM_CONST(0x0000010000000000)
117#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000)
118#define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000)
119#define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0000080000000000)
Benjamin Herrenschmidt3c726f82005-11-07 11:06:55 +1100120#define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0000100000000000)
Arnd Bergmannc902be72006-01-04 19:55:53 +0000121#define CPU_FTR_PAUSE_ZERO ASM_CONST(0x0000200000000000)
Kumar Gala10b35d92005-09-23 14:08:58 -0500122#else
123/* ensure on 32b processors the flags are available for compiling but
124 * don't do anything */
125#define CPU_FTR_SLB ASM_CONST(0x0)
126#define CPU_FTR_16M_PAGE ASM_CONST(0x0)
127#define CPU_FTR_TLBIEL ASM_CONST(0x0)
128#define CPU_FTR_NOEXECUTE ASM_CONST(0x0)
Kumar Gala10b35d92005-09-23 14:08:58 -0500129#define CPU_FTR_IABR ASM_CONST(0x0)
130#define CPU_FTR_MMCRA ASM_CONST(0x0)
131#define CPU_FTR_CTRL ASM_CONST(0x0)
132#define CPU_FTR_SMT ASM_CONST(0x0)
133#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0)
134#define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0)
135#define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0)
Benjamin Herrenschmidt3c726f82005-11-07 11:06:55 +1100136#define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0)
Kumar Gala10b35d92005-09-23 14:08:58 -0500137#endif
138
139#ifndef __ASSEMBLY__
140
Kumar Gala10b35d92005-09-23 14:08:58 -0500141#define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \
142 CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \
143 CPU_FTR_NODSISRALIGN | CPU_FTR_CTRL)
144
145/* iSeries doesn't support large pages */
146#ifdef CONFIG_PPC_ISERIES
147#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE)
148#else
149#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE | CPU_FTR_16M_PAGE)
150#endif /* CONFIG_PPC_ISERIES */
151
152/* We only set the altivec features if the kernel was compiled with altivec
153 * support
154 */
155#ifdef CONFIG_ALTIVEC
156#define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC
157#define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
158#else
159#define CPU_FTR_ALTIVEC_COMP 0
160#define PPC_FEATURE_HAS_ALTIVEC_COMP 0
161#endif
162
163/* We need to mark all pages as being coherent if we're SMP or we
Kumar Gala1775dbb2006-02-22 09:46:02 -0600164 * have a 74[45]x and an MPC107 host bridge. Also 83xx requires
165 * it for PCI "streaming/prefetch" to work properly.
Kumar Gala10b35d92005-09-23 14:08:58 -0500166 */
Kumar Gala1775dbb2006-02-22 09:46:02 -0600167#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
168 || defined(CONFIG_PPC_83xx)
Kumar Gala10b35d92005-09-23 14:08:58 -0500169#define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT
170#else
171#define CPU_FTR_COMMON 0
172#endif
173
174/* The powersave features NAP & DOZE seems to confuse BDI when
175 debugging. So if a BDI is used, disable theses
176 */
177#ifndef CONFIG_BDI_SWITCH
178#define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE
179#define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP
180#else
181#define CPU_FTR_MAYBE_CAN_DOZE 0
182#define CPU_FTR_MAYBE_CAN_NAP 0
183#endif
184
185#define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
186 !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
187 !defined(CONFIG_BOOKE))
188
189enum {
190 CPU_FTRS_PPC601 = CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE,
191 CPU_FTRS_603 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
192 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB |
193 CPU_FTR_MAYBE_CAN_NAP,
194 CPU_FTRS_604 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
195 CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE,
196 CPU_FTRS_740_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
197 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
198 CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
199 CPU_FTRS_740 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
200 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
201 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
202 CPU_FTRS_750 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
203 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
204 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
205 CPU_FTRS_750FX1 = 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_NO_DPM,
209 CPU_FTRS_750FX2 = 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_NO_DPM,
213 CPU_FTRS_750FX = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
214 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
215 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP |
216 CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS,
217 CPU_FTRS_750GX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
218 CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU |
219 CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP |
220 CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS,
221 CPU_FTRS_7400_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
222 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
223 CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE |
224 CPU_FTR_MAYBE_CAN_NAP,
225 CPU_FTRS_7400 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
226 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
227 CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE |
228 CPU_FTR_MAYBE_CAN_NAP,
229 CPU_FTRS_7450_20 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
230 CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
231 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
232 CPU_FTR_NEED_COHERENT,
233 CPU_FTRS_7450_21 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
234 CPU_FTR_USE_TB |
235 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
236 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
237 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP |
238 CPU_FTR_NEED_COHERENT,
239 CPU_FTRS_7450_23 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
240 CPU_FTR_USE_TB |
241 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
242 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
243 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT,
244 CPU_FTRS_7455_1 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
245 CPU_FTR_USE_TB |
246 CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR |
247 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS |
248 CPU_FTR_NEED_COHERENT,
249 CPU_FTRS_7455_20 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
250 CPU_FTR_USE_TB |
251 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
252 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
253 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP |
254 CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS,
255 CPU_FTRS_7455 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
256 CPU_FTR_USE_TB |
257 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
258 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
259 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS |
260 CPU_FTR_NEED_COHERENT,
261 CPU_FTRS_7447_10 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
262 CPU_FTR_USE_TB |
263 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
264 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
265 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS |
266 CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC,
267 CPU_FTRS_7447 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
268 CPU_FTR_USE_TB |
269 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
270 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
271 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS |
272 CPU_FTR_NEED_COHERENT,
273 CPU_FTRS_7447A = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
274 CPU_FTR_USE_TB |
275 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
276 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
277 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS |
278 CPU_FTR_NEED_COHERENT,
279 CPU_FTRS_82XX = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
280 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB,
281 CPU_FTRS_G2_LE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
282 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS,
283 CPU_FTRS_E300 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
Kumar Gala1775dbb2006-02-22 09:46:02 -0600284 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS |
285 CPU_FTR_COMMON,
Kumar Gala10b35d92005-09-23 14:08:58 -0500286 CPU_FTRS_CLASSIC32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
287 CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
288 CPU_FTRS_POWER3_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
289 CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
290 CPU_FTRS_POWER4_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
Benjamin Herrenschmidt5daf9072005-11-18 14:09:41 +1100291 CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_NODSISRALIGN,
Kumar Gala10b35d92005-09-23 14:08:58 -0500292 CPU_FTRS_970_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
293 CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_ALTIVEC_COMP |
Benjamin Herrenschmidt5daf9072005-11-18 14:09:41 +1100294 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN,
Kumar Gala10b35d92005-09-23 14:08:58 -0500295 CPU_FTRS_8XX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
Benjamin Herrenschmidt5daf9072005-11-18 14:09:41 +1100296 CPU_FTRS_40X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
297 CPU_FTR_NODSISRALIGN,
298 CPU_FTRS_44X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
299 CPU_FTR_NODSISRALIGN,
300 CPU_FTRS_E200 = CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN,
301 CPU_FTRS_E500 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
302 CPU_FTR_NODSISRALIGN,
Kumar Gala10b35d92005-09-23 14:08:58 -0500303 CPU_FTRS_E500_2 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
Benjamin Herrenschmidt5daf9072005-11-18 14:09:41 +1100304 CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN,
305 CPU_FTRS_GENERIC_32 = CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN,
Kumar Gala10b35d92005-09-23 14:08:58 -0500306#ifdef __powerpc64__
307 CPU_FTRS_POWER3 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
308 CPU_FTR_HPTE_TABLE | CPU_FTR_IABR,
309 CPU_FTRS_RS64 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
310 CPU_FTR_HPTE_TABLE | CPU_FTR_IABR |
311 CPU_FTR_MMCRA | CPU_FTR_CTRL,
312 CPU_FTRS_POWER4 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
313 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA,
314 CPU_FTRS_PPC970 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
315 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 |
316 CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA,
317 CPU_FTRS_POWER5 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
318 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 |
319 CPU_FTR_MMCRA | CPU_FTR_SMT |
320 CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE |
321 CPU_FTR_MMCRA_SIHV,
322 CPU_FTRS_CELL = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
323 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 |
Arnd Bergmannc902be72006-01-04 19:55:53 +0000324 CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT |
325 CPU_FTR_CTRL | CPU_FTR_PAUSE_ZERO,
Kumar Gala10b35d92005-09-23 14:08:58 -0500326 CPU_FTRS_COMPATIBLE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
327 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2,
328#endif
329
330 CPU_FTRS_POSSIBLE =
Anton Blanchard2406f602005-12-13 07:45:33 +1100331#ifdef __powerpc64__
332 CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 |
333 CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL |
334 CPU_FTR_CI_LARGE_PAGE |
335#else
Kumar Gala10b35d92005-09-23 14:08:58 -0500336#if CLASSIC_PPC
337 CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
338 CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
339 CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
340 CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
341 CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
342 CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
343 CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
344 CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_CLASSIC32 |
345#else
346 CPU_FTRS_GENERIC_32 |
347#endif
348#ifdef CONFIG_PPC64BRIDGE
349 CPU_FTRS_POWER3_32 |
350#endif
351#ifdef CONFIG_POWER4
352 CPU_FTRS_POWER4_32 | CPU_FTRS_970_32 |
353#endif
354#ifdef CONFIG_8xx
355 CPU_FTRS_8XX |
356#endif
357#ifdef CONFIG_40x
358 CPU_FTRS_40X |
359#endif
360#ifdef CONFIG_44x
361 CPU_FTRS_44X |
362#endif
363#ifdef CONFIG_E200
364 CPU_FTRS_E200 |
365#endif
366#ifdef CONFIG_E500
367 CPU_FTRS_E500 | CPU_FTRS_E500_2 |
368#endif
Anton Blanchard2406f602005-12-13 07:45:33 +1100369#endif /* __powerpc64__ */
Kumar Gala10b35d92005-09-23 14:08:58 -0500370 0,
371
372 CPU_FTRS_ALWAYS =
Anton Blanchard2406f602005-12-13 07:45:33 +1100373#ifdef __powerpc64__
374 CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 &
375 CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_CELL &
376#else
Kumar Gala10b35d92005-09-23 14:08:58 -0500377#if CLASSIC_PPC
378 CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
379 CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
380 CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
381 CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
382 CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
383 CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
384 CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
385 CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_CLASSIC32 &
386#else
387 CPU_FTRS_GENERIC_32 &
388#endif
389#ifdef CONFIG_PPC64BRIDGE
390 CPU_FTRS_POWER3_32 &
391#endif
392#ifdef CONFIG_POWER4
393 CPU_FTRS_POWER4_32 & CPU_FTRS_970_32 &
394#endif
395#ifdef CONFIG_8xx
396 CPU_FTRS_8XX &
397#endif
398#ifdef CONFIG_40x
399 CPU_FTRS_40X &
400#endif
401#ifdef CONFIG_44x
402 CPU_FTRS_44X &
403#endif
404#ifdef CONFIG_E200
405 CPU_FTRS_E200 &
406#endif
407#ifdef CONFIG_E500
408 CPU_FTRS_E500 & CPU_FTRS_E500_2 &
409#endif
Anton Blanchard2406f602005-12-13 07:45:33 +1100410#endif /* __powerpc64__ */
Kumar Gala10b35d92005-09-23 14:08:58 -0500411 CPU_FTRS_POSSIBLE,
412};
413
414static inline int cpu_has_feature(unsigned long feature)
415{
416 return (CPU_FTRS_ALWAYS & feature) ||
417 (CPU_FTRS_POSSIBLE
Kumar Gala10b35d92005-09-23 14:08:58 -0500418 & cur_cpu_spec->cpu_features
Kumar Gala10b35d92005-09-23 14:08:58 -0500419 & feature);
420}
421
422#endif /* !__ASSEMBLY__ */
423
424#ifdef __ASSEMBLY__
425
426#define BEGIN_FTR_SECTION 98:
427
428#ifndef __powerpc64__
429#define END_FTR_SECTION(msk, val) \
43099: \
431 .section __ftr_fixup,"a"; \
432 .align 2; \
433 .long msk; \
434 .long val; \
435 .long 98b; \
436 .long 99b; \
437 .previous
438#else /* __powerpc64__ */
439#define END_FTR_SECTION(msk, val) \
44099: \
441 .section __ftr_fixup,"a"; \
442 .align 3; \
443 .llong msk; \
444 .llong val; \
445 .llong 98b; \
446 .llong 99b; \
447 .previous
448#endif /* __powerpc64__ */
449
450#define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk))
451#define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0)
452#endif /* __ASSEMBLY__ */
453
454#endif /* __KERNEL__ */
455#endif /* __ASM_POWERPC_CPUTABLE_H */