projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Merge branch 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6 into for-linus
[deliverable/linux.git] / include / asm-powerpc / cputable.h
CommitLineData
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
aa5cb021
BH		 23#define PPC_FEATURE_SMT 0x00004000
24#define PPC_FEATURE_ICACHE_SNOOP 0x00002000
03054d51 25#define PPC_FEATURE_ARCH_2_05 0x00001000
b3ebd1d8 26#define PPC_FEATURE_PA6T 0x00000800
974a76f5
PM		 27#define PPC_FEATURE_HAS_DFP 0x00000400
28#define PPC_FEATURE_POWER6_EXT 0x00000200
10b35d99 29
fab5db97
PM		 30#define PPC_FEATURE_TRUE_LE 0x00000002
31#define PPC_FEATURE_PPC_LE 0x00000001
32
10b35d99
KG		 33#ifdef __KERNEL__
34#ifndef __ASSEMBLY__
35
36/* This structure can grow, it's real size is used by head.S code
37 * via the mkdefs mechanism.
38 */
39struct cpu_spec;
10b35d99 40
10b35d99 41typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
f39b7a55 42typedef void (*cpu_restore_t)(void);
10b35d99 43
32a33994 44enum powerpc_oprofile_type {
7a45fb19
AW		 45 PPC_OPROFILE_INVALID = 0,
46 PPC_OPROFILE_RS64 = 1,
47 PPC_OPROFILE_POWER4 = 2,
48 PPC_OPROFILE_G4 = 3,
49 PPC_OPROFILE_BOOKE = 4,
18f2190d 50 PPC_OPROFILE_CELL = 5,
25fc530e 51 PPC_OPROFILE_PA6T = 6,
32a33994
AB		 52};
53
1bd2e5ae
OJ		 54enum powerpc_pmc_type {
55 PPC_PMC_DEFAULT = 0,
56 PPC_PMC_IBM = 1,
57 PPC_PMC_PA6T = 2,
58};
59
10b35d99
KG		 60struct cpu_spec {
61 /* CPU is matched via (PVR & pvr_mask) == pvr_value */
62 unsigned int pvr_mask;
63 unsigned int pvr_value;
64
65 char *cpu_name;
66 unsigned long cpu_features; /* Kernel features */
67 unsigned int cpu_user_features; /* Userland features */
68
69 /* cache line sizes */
70 unsigned int icache_bsize;
71 unsigned int dcache_bsize;
72
73 /* number of performance monitor counters */
74 unsigned int num_pmcs;
1bd2e5ae 75 enum powerpc_pmc_type pmc_type;
10b35d99
KG		 76
77 /* this is called to initialize various CPU bits like L1 cache,
78 * BHT, SPD, etc... from head.S before branching to identify_machine
79 */
80 cpu_setup_t cpu_setup;
f39b7a55
OJ		 81 /* Used to restore cpu setup on secondary processors and at resume */
82 cpu_restore_t cpu_restore;
10b35d99
KG		 83
84 /* Used by oprofile userspace to select the right counters */
85 char *oprofile_cpu_type;
86
87 /* Processor specific oprofile operations */
32a33994 88 enum powerpc_oprofile_type oprofile_type;
80f15dc7 89
e78dbc80
MN		 90 /* Bit locations inside the mmcra change */
91 unsigned long oprofile_mmcra_sihv;
92 unsigned long oprofile_mmcra_sipr;
93
94 /* Bits to clear during an oprofile exception */
95 unsigned long oprofile_mmcra_clear;
96
80f15dc7
PM		 97 /* Name of processor class, for the ELF AT_PLATFORM entry */
98 char *platform;
10b35d99
KG		 99};
100
10b35d99 101extern struct cpu_spec *cur_cpu_spec;
10b35d99 102
42c4aaad
BH		 103extern unsigned int __start___ftr_fixup, __stop___ftr_fixup;
104
974a76f5 105extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr);
0909c8c2
BH		 106extern void do_feature_fixups(unsigned long value, void *fixup_start,
107 void *fixup_end);
9b6b563c 108
10b35d99
KG		 109#endif /* __ASSEMBLY__ */
110
111/* CPU kernel features */
112
113/* Retain the 32b definitions all use bottom half of word */
114#define CPU_FTR_SPLIT_ID_CACHE ASM_CONST(0x0000000000000001)
115#define CPU_FTR_L2CR ASM_CONST(0x0000000000000002)
116#define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004)
117#define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008)
118#define CPU_FTR_TAU ASM_CONST(0x0000000000000010)
119#define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020)
120#define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040)
121#define CPU_FTR_604_PERF_MON ASM_CONST(0x0000000000000080)
122#define CPU_FTR_601 ASM_CONST(0x0000000000000100)
123#define CPU_FTR_HPTE_TABLE ASM_CONST(0x0000000000000200)
124#define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400)
125#define CPU_FTR_L3CR ASM_CONST(0x0000000000000800)
126#define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000)
127#define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000)
128#define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000)
129#define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000)
130#define CPU_FTR_HAS_HIGH_BATS ASM_CONST(0x0000000000010000)
131#define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000)
132#define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000)
133#define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000)
3d15910b 134#define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000)
fab5db97
PM		 135#define CPU_FTR_PPC_LE ASM_CONST(0x0000000000200000)
136#define CPU_FTR_REAL_LE ASM_CONST(0x0000000000400000)
aa42c69c 137#define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x0000000000800000)
10b35d99 138
3965f8c5
PM		 139/*
140 * Add the 64-bit processor unique features in the top half of the word;
141 * on 32-bit, make the names available but defined to be 0.
142 */
10b35d99 143#ifdef __powerpc64__
3965f8c5 144#define LONG_ASM_CONST(x) ASM_CONST(x)
10b35d99 145#else
3965f8c5 146#define LONG_ASM_CONST(x) 0
10b35d99
KG		 147#endif
148
3965f8c5
PM		 149#define CPU_FTR_SLB LONG_ASM_CONST(0x0000000100000000)
150#define CPU_FTR_16M_PAGE LONG_ASM_CONST(0x0000000200000000)
151#define CPU_FTR_TLBIEL LONG_ASM_CONST(0x0000000400000000)
152#define CPU_FTR_NOEXECUTE LONG_ASM_CONST(0x0000000800000000)
153#define CPU_FTR_IABR LONG_ASM_CONST(0x0000002000000000)
154#define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000004000000000)
155#define CPU_FTR_CTRL LONG_ASM_CONST(0x0000008000000000)
156#define CPU_FTR_SMT LONG_ASM_CONST(0x0000010000000000)
157#define CPU_FTR_COHERENT_ICACHE LONG_ASM_CONST(0x0000020000000000)
158#define CPU_FTR_LOCKLESS_TLBIE LONG_ASM_CONST(0x0000040000000000)
159#define CPU_FTR_CI_LARGE_PAGE LONG_ASM_CONST(0x0000100000000000)
160#define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000)
161#define CPU_FTR_PURR LONG_ASM_CONST(0x0000400000000000)
859deea9 162#define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000800000000000)
974a76f5 163#define CPU_FTR_SPURR LONG_ASM_CONST(0x0001000000000000)
4c198557 164#define CPU_FTR_DSCR LONG_ASM_CONST(0x0002000000000000)
3965f8c5 165
10b35d99
KG		 166#ifndef __ASSEMBLY__
167
0470466d
SR		 168#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_SLB | \
169 CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \
170 CPU_FTR_NODSISRALIGN | CPU_FTR_16M_PAGE)
10b35d99
KG		 171
172/* We only set the altivec features if the kernel was compiled with altivec
173 * support
174 */
175#ifdef CONFIG_ALTIVEC
176#define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC
177#define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
178#else
179#define CPU_FTR_ALTIVEC_COMP 0
180#define PPC_FEATURE_HAS_ALTIVEC_COMP 0
181#endif
182
183/* We need to mark all pages as being coherent if we're SMP or we
1775dbbc
KG		 184 * have a 74[45]x and an MPC107 host bridge. Also 83xx requires
185 * it for PCI "streaming/prefetch" to work properly.
10b35d99 186 */
1775dbbc
KG		 187#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
188 || defined(CONFIG_PPC_83xx)
10b35d99
KG		 189#define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT
190#else
191#define CPU_FTR_COMMON 0
192#endif
193
194/* The powersave features NAP & DOZE seems to confuse BDI when
195 debugging. So if a BDI is used, disable theses
196 */
197#ifndef CONFIG_BDI_SWITCH
198#define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE
199#define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP
200#else
201#define CPU_FTR_MAYBE_CAN_DOZE 0
202#define CPU_FTR_MAYBE_CAN_NAP 0
203#endif
204
205#define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
206 !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
207 !defined(CONFIG_BOOKE))
208
7c92943c
SR		 209#define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE)
210#define CPU_FTRS_603 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
211 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
fab5db97 212 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
7c92943c 213#define CPU_FTRS_604 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
fab5db97
PM		 214 CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE | \
215 CPU_FTR_PPC_LE)
7c92943c
SR		 216#define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
217 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
fab5db97 218 CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
7c92943c
SR		 219#define CPU_FTRS_740 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
220 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
fab5db97
PM		 221 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
222 CPU_FTR_PPC_LE)
7c92943c
SR		 223#define CPU_FTRS_750 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
224 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
fab5db97
PM		 225 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
226 CPU_FTR_PPC_LE)
a14c4508
JB		 227#define CPU_FTRS_750CL (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
228 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
229 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
230 CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
7c92943c
SR		 231#define CPU_FTRS_750FX1 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
232 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
233 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
fab5db97 234 CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM | CPU_FTR_PPC_LE)
7c92943c
SR		 235#define CPU_FTRS_750FX2 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
236 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
237 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
fab5db97 238 CPU_FTR_NO_DPM | CPU_FTR_PPC_LE)
7c92943c
SR		 239#define CPU_FTRS_750FX (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
240 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
241 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
fab5db97 242 CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
a14c4508
JB		 243#define CPU_FTRS_750GX (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
244 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
245 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
fab5db97 246 CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
7c92943c
SR		 247#define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
248 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
249 CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
fab5db97 250 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
7c92943c
SR		 251#define CPU_FTRS_7400 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
252 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
253 CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
fab5db97 254 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
7c92943c
SR		 255#define CPU_FTRS_7450_20 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
256 CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
257 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
fab5db97 258 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
7c92943c
SR		 259#define CPU_FTRS_7450_21 (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_L3_DISABLE_NAP | \
fab5db97 264 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
7c92943c
SR		 265#define CPU_FTRS_7450_23 (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_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
fab5db97 269 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
7c92943c
SR		 270#define CPU_FTRS_7455_1 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
271 CPU_FTR_USE_TB | \
272 CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \
273 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | \
fab5db97 274 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
7c92943c
SR		 275#define CPU_FTRS_7455_20 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
276 CPU_FTR_USE_TB | \
277 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
278 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
279 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
fab5db97 280 CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
7c92943c
SR		 281#define CPU_FTRS_7455 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
282 CPU_FTR_USE_TB | \
283 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
284 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
285 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
fab5db97 286 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
7c92943c
SR		 287#define CPU_FTRS_7447_10 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
288 CPU_FTR_USE_TB | \
289 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
290 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
291 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
fab5db97 292 CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE)
7c92943c
SR		 293#define CPU_FTRS_7447 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
294 CPU_FTR_USE_TB | \
295 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
296 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
297 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
fab5db97 298 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
7c92943c
SR		 299#define CPU_FTRS_7447A (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
300 CPU_FTR_USE_TB | \
301 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
302 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
303 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
fab5db97 304 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
3d372548
JY		 305#define CPU_FTRS_7448 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
306 CPU_FTR_USE_TB | \
307 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
308 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
309 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
310 CPU_FTR_PPC_LE)
7c92943c
SR		 311#define CPU_FTRS_82XX (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
312 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)
313#define CPU_FTRS_G2_LE (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \
314 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS)
315#define CPU_FTRS_E300 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \
316 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \
317 CPU_FTR_COMMON)
aa42c69c
KP		 318#define CPU_FTRS_E300C2 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \
319 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \
320 CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE)
7c92943c
SR		 321#define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
322 CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE)
7c92943c
SR		 323#define CPU_FTRS_8XX (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB)
324#define CPU_FTRS_40X (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
325 CPU_FTR_NODSISRALIGN)
326#define CPU_FTRS_44X (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
327 CPU_FTR_NODSISRALIGN)
328#define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN)
329#define CPU_FTRS_E500 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
330 CPU_FTR_NODSISRALIGN)
331#define CPU_FTRS_E500_2 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
332 CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN)
333#define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
0b8e2e13
ME		 334
335/* 64-bit CPUs */
7c92943c 336#define CPU_FTRS_POWER3 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
fab5db97 337 CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | CPU_FTR_PPC_LE)
7c92943c
SR		 338#define CPU_FTRS_RS64 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
339 CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \
340 CPU_FTR_MMCRA | CPU_FTR_CTRL)
341#define CPU_FTRS_POWER4 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
00243000
OJ		 342 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
343 CPU_FTR_MMCRA)
7c92943c 344#define CPU_FTRS_PPC970 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
00243000 345 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
7c92943c
SR		 346 CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA)
347#define CPU_FTRS_POWER5 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
00243000 348 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
7c92943c
SR		 349 CPU_FTR_MMCRA | CPU_FTR_SMT | \
350 CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
e78dbc80 351 CPU_FTR_PURR)
03054d51 352#define CPU_FTRS_POWER6 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
00243000 353 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
03054d51
AB		 354 CPU_FTR_MMCRA | CPU_FTR_SMT | \
355 CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
4c198557
AB		 356 CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
357 CPU_FTR_DSCR)
7c92943c 358#define CPU_FTRS_CELL (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
00243000 359 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
7c92943c 360 CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
859deea9 361 CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_CELL_TB_BUG)
b3ebd1d8
OJ		 362#define CPU_FTRS_PA6T (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
363 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
364 CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \
365 CPU_FTR_PURR | CPU_FTR_REAL_LE)
7c92943c
SR		 366#define CPU_FTRS_COMPATIBLE (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
367 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2)
10b35d99 368
2406f606 369#ifdef __powerpc64__
7c92943c
SR		 370#define CPU_FTRS_POSSIBLE \
371 (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \
03054d51 372 CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \
b3ebd1d8 373 CPU_FTRS_CELL | CPU_FTRS_PA6T)
2406f606 374#else
7c92943c
SR		 375enum {
376 CPU_FTRS_POSSIBLE =
10b35d99
KG		 377#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 |
aa42c69c
KP		 385 CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 |
386 CPU_FTRS_CLASSIC32 |
10b35d99
KG		 387#else
388 CPU_FTRS_GENERIC_32 |
389#endif
10b35d99
KG		 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
10b35d99 405 0,
7c92943c
SR		 406};
407#endif /* __powerpc64__ */
10b35d99 408
2406f606 409#ifdef __powerpc64__
7c92943c
SR		 410#define CPU_FTRS_ALWAYS \
411 (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & \
03054d51 412 CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 & \
b3ebd1d8 413 CPU_FTRS_CELL & CPU_FTRS_PA6T & CPU_FTRS_POSSIBLE)
2406f606 414#else
7c92943c
SR		 415enum {
416 CPU_FTRS_ALWAYS =
10b35d99
KG		 417#if CLASSIC_PPC
418 CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
419 CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
420 CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
421 CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
422 CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
423 CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
424 CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
aa42c69c
KP		 425 CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 &
426 CPU_FTRS_CLASSIC32 &
10b35d99
KG		 427#else
428 CPU_FTRS_GENERIC_32 &
429#endif
10b35d99
KG		 430#ifdef CONFIG_8xx
431 CPU_FTRS_8XX &
432#endif
433#ifdef CONFIG_40x
434 CPU_FTRS_40X &
435#endif
436#ifdef CONFIG_44x
437 CPU_FTRS_44X &
438#endif
439#ifdef CONFIG_E200
440 CPU_FTRS_E200 &
441#endif
442#ifdef CONFIG_E500
443 CPU_FTRS_E500 & CPU_FTRS_E500_2 &
444#endif
10b35d99
KG		 445 CPU_FTRS_POSSIBLE,
446};
7c92943c 447#endif /* __powerpc64__ */
10b35d99
KG		 448
449static inline int cpu_has_feature(unsigned long feature)
450{
451 return (CPU_FTRS_ALWAYS & feature) ||
452 (CPU_FTRS_POSSIBLE
10b35d99 453 & cur_cpu_spec->cpu_features
10b35d99
KG		 454 & feature);
455}
456
457#endif /* !__ASSEMBLY__ */
458
459#ifdef __ASSEMBLY__
460
7aeb7324 461#define BEGIN_FTR_SECTION_NESTED(label) label:
0909c8c2 462#define BEGIN_FTR_SECTION BEGIN_FTR_SECTION_NESTED(97)
7aeb7324 463#define END_FTR_SECTION_NESTED(msk, val, label) \
0909c8c2 464 MAKE_FTR_SECTION_ENTRY(msk, val, label, __ftr_fixup)
7aeb7324 465#define END_FTR_SECTION(msk, val) \
0909c8c2 466 END_FTR_SECTION_NESTED(msk, val, 97)
7aeb7324 467
10b35d99
KG		 468#define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk))
469#define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0)
470#endif /* __ASSEMBLY__ */
471
472#endif /* __KERNEL__ */
473#endif /* __ASM_POWERPC_CPUTABLE_H */
Linux kernel - Deliverables
This page took 0.408754 seconds and 5 git commands to generate.