projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
powerpc/e500mc: flush L2 on NAP for e500mc
[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,
39aef685 49 PPC_OPROFILE_FSL_EMB = 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
47c0bd1a
BH		 60struct pt_regs;
61
62extern int machine_check_generic(struct pt_regs *regs);
63extern int machine_check_4xx(struct pt_regs *regs);
64extern int machine_check_440A(struct pt_regs *regs);
65extern int machine_check_e500(struct pt_regs *regs);
66extern int machine_check_e200(struct pt_regs *regs);
67
87a72f9e 68/* NOTE WELL: Update identify_cpu() if fields are added or removed! */
10b35d99
KG		 69struct cpu_spec {
70 /* CPU is matched via (PVR & pvr_mask) == pvr_value */
71 unsigned int pvr_mask;
72 unsigned int pvr_value;
73
74 char *cpu_name;
75 unsigned long cpu_features; /* Kernel features */
76 unsigned int cpu_user_features; /* Userland features */
77
78 /* cache line sizes */
79 unsigned int icache_bsize;
80 unsigned int dcache_bsize;
81
82 /* number of performance monitor counters */
83 unsigned int num_pmcs;
1bd2e5ae 84 enum powerpc_pmc_type pmc_type;
10b35d99
KG		 85
86 /* this is called to initialize various CPU bits like L1 cache,
87 * BHT, SPD, etc... from head.S before branching to identify_machine
88 */
89 cpu_setup_t cpu_setup;
f39b7a55
OJ		 90 /* Used to restore cpu setup on secondary processors and at resume */
91 cpu_restore_t cpu_restore;
10b35d99
KG		 92
93 /* Used by oprofile userspace to select the right counters */
94 char *oprofile_cpu_type;
95
96 /* Processor specific oprofile operations */
32a33994 97 enum powerpc_oprofile_type oprofile_type;
80f15dc7 98
e78dbc80
MN		 99 /* Bit locations inside the mmcra change */
100 unsigned long oprofile_mmcra_sihv;
101 unsigned long oprofile_mmcra_sipr;
102
103 /* Bits to clear during an oprofile exception */
104 unsigned long oprofile_mmcra_clear;
105
80f15dc7
PM		 106 /* Name of processor class, for the ELF AT_PLATFORM entry */
107 char *platform;
47c0bd1a
BH		 108
109 /* Processor specific machine check handling. Return negative
110 * if the error is fatal, 1 if it was fully recovered and 0 to
111 * pass up (not CPU originated) */
112 int (*machine_check)(struct pt_regs *regs);
10b35d99
KG		 113};
114
10b35d99 115extern struct cpu_spec *cur_cpu_spec;
10b35d99 116
42c4aaad
BH		 117extern unsigned int __start___ftr_fixup, __stop___ftr_fixup;
118
974a76f5 119extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr);
0909c8c2
BH		 120extern void do_feature_fixups(unsigned long value, void *fixup_start,
121 void *fixup_end);
9b6b563c 122
10b35d99
KG		 123#endif /* __ASSEMBLY__ */
124
125/* CPU kernel features */
126
127/* Retain the 32b definitions all use bottom half of word */
4508dc21 128#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000000000000001)
10b35d99
KG		 129#define CPU_FTR_L2CR ASM_CONST(0x0000000000000002)
130#define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004)
131#define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008)
132#define CPU_FTR_TAU ASM_CONST(0x0000000000000010)
133#define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020)
134#define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040)
aba11fc5 135#define CPU_FTR_L2CSR ASM_CONST(0x0000000000000080)
10b35d99
KG		 136#define CPU_FTR_601 ASM_CONST(0x0000000000000100)
137#define CPU_FTR_HPTE_TABLE ASM_CONST(0x0000000000000200)
138#define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400)
139#define CPU_FTR_L3CR ASM_CONST(0x0000000000000800)
140#define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000)
141#define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000)
142#define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000)
143#define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000)
144#define CPU_FTR_HAS_HIGH_BATS ASM_CONST(0x0000000000010000)
145#define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000)
146#define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000)
147#define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000)
3d15910b 148#define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000)
fab5db97
PM		 149#define CPU_FTR_PPC_LE ASM_CONST(0x0000000000200000)
150#define CPU_FTR_REAL_LE ASM_CONST(0x0000000000400000)
aa42c69c 151#define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x0000000000800000)
4508dc21 152#define CPU_FTR_UNIFIED_ID_CACHE ASM_CONST(0x0000000001000000)
5e14d21e 153#define CPU_FTR_SPE ASM_CONST(0x0000000002000000)
b64f87c1 154#define CPU_FTR_NEED_PAIRED_STWCX ASM_CONST(0x0000000004000000)
10b35d99 155
3965f8c5
PM		 156/*
157 * Add the 64-bit processor unique features in the top half of the word;
158 * on 32-bit, make the names available but defined to be 0.
159 */
10b35d99 160#ifdef __powerpc64__
3965f8c5 161#define LONG_ASM_CONST(x) ASM_CONST(x)
10b35d99 162#else
3965f8c5 163#define LONG_ASM_CONST(x) 0
10b35d99
KG		 164#endif
165
3965f8c5
PM		 166#define CPU_FTR_SLB LONG_ASM_CONST(0x0000000100000000)
167#define CPU_FTR_16M_PAGE LONG_ASM_CONST(0x0000000200000000)
168#define CPU_FTR_TLBIEL LONG_ASM_CONST(0x0000000400000000)
169#define CPU_FTR_NOEXECUTE LONG_ASM_CONST(0x0000000800000000)
170#define CPU_FTR_IABR LONG_ASM_CONST(0x0000002000000000)
171#define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000004000000000)
172#define CPU_FTR_CTRL LONG_ASM_CONST(0x0000008000000000)
173#define CPU_FTR_SMT LONG_ASM_CONST(0x0000010000000000)
3965f8c5
PM		 174#define CPU_FTR_LOCKLESS_TLBIE LONG_ASM_CONST(0x0000040000000000)
175#define CPU_FTR_CI_LARGE_PAGE LONG_ASM_CONST(0x0000100000000000)
176#define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000)
177#define CPU_FTR_PURR LONG_ASM_CONST(0x0000400000000000)
859deea9 178#define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000800000000000)
974a76f5 179#define CPU_FTR_SPURR LONG_ASM_CONST(0x0001000000000000)
4c198557 180#define CPU_FTR_DSCR LONG_ASM_CONST(0x0002000000000000)
1189be65 181#define CPU_FTR_1T_SEGMENT LONG_ASM_CONST(0x0004000000000000)
f66bce5e 182#define CPU_FTR_NO_SLBIE_B LONG_ASM_CONST(0x0008000000000000)
3965f8c5 183
10b35d99
KG		 184#ifndef __ASSEMBLY__
185
0470466d
SR		 186#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_SLB | \
187 CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \
188 CPU_FTR_NODSISRALIGN | CPU_FTR_16M_PAGE)
10b35d99
KG		 189
190/* We only set the altivec features if the kernel was compiled with altivec
191 * support
192 */
193#ifdef CONFIG_ALTIVEC
194#define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC
195#define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
196#else
197#define CPU_FTR_ALTIVEC_COMP 0
198#define PPC_FEATURE_HAS_ALTIVEC_COMP 0
199#endif
200
5e14d21e
KG		 201/* We only set the spe features if the kernel was compiled with spe
202 * support
203 */
204#ifdef CONFIG_SPE
205#define CPU_FTR_SPE_COMP CPU_FTR_SPE
206#define PPC_FEATURE_HAS_SPE_COMP PPC_FEATURE_HAS_SPE
207#define PPC_FEATURE_HAS_EFP_SINGLE_COMP PPC_FEATURE_HAS_EFP_SINGLE
208#define PPC_FEATURE_HAS_EFP_DOUBLE_COMP PPC_FEATURE_HAS_EFP_DOUBLE
209#else
210#define CPU_FTR_SPE_COMP 0
211#define PPC_FEATURE_HAS_SPE_COMP 0
212#define PPC_FEATURE_HAS_EFP_SINGLE_COMP 0
213#define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0
214#endif
215
11af1192
SW		 216/* We need to mark all pages as being coherent if we're SMP or we have a
217 * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II
218 * require it for PCI "streaming/prefetch" to work properly.
10b35d99 219 */
1775dbbc 220#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
11af1192 221 || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260)
10b35d99
KG		 222#define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT
223#else
224#define CPU_FTR_COMMON 0
225#endif
226
227/* The powersave features NAP & DOZE seems to confuse BDI when
228 debugging. So if a BDI is used, disable theses
229 */
230#ifndef CONFIG_BDI_SWITCH
231#define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE
232#define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP
233#else
234#define CPU_FTR_MAYBE_CAN_DOZE 0
235#define CPU_FTR_MAYBE_CAN_NAP 0
236#endif
237
238#define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
239 !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
240 !defined(CONFIG_BOOKE))
241
4508dc21
DG		 242#define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE | \
243 CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE)
244#define CPU_FTRS_603 (CPU_FTR_COMMON | \
7c92943c 245 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
fab5db97 246 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
4508dc21 247#define CPU_FTRS_604 (CPU_FTR_COMMON | \
aba11fc5 248 CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_PPC_LE)
4508dc21 249#define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | \
7c92943c 250 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
fab5db97 251 CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
4508dc21 252#define CPU_FTRS_740 (CPU_FTR_COMMON | \
7c92943c 253 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
fab5db97
PM		 254 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
255 CPU_FTR_PPC_LE)
4508dc21 256#define CPU_FTRS_750 (CPU_FTR_COMMON | \
7c92943c 257 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
fab5db97
PM		 258 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
259 CPU_FTR_PPC_LE)
b6f41cc8
JB		 260#define CPU_FTRS_750CL (CPU_FTRS_750 | CPU_FTR_HAS_HIGH_BATS)
261#define CPU_FTRS_750FX1 (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM)
262#define CPU_FTRS_750FX2 (CPU_FTRS_750 | CPU_FTR_NO_DPM)
263#define CPU_FTRS_750FX (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | \
264 CPU_FTR_HAS_HIGH_BATS)
265#define CPU_FTRS_750GX (CPU_FTRS_750FX)
4508dc21 266#define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | \
7c92943c
SR		 267 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
268 CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
fab5db97 269 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
4508dc21 270#define CPU_FTRS_7400 (CPU_FTR_COMMON | \
7c92943c
SR		 271 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
272 CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
fab5db97 273 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
4508dc21 274#define CPU_FTRS_7450_20 (CPU_FTR_COMMON | \
7c92943c
SR		 275 CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
276 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
b64f87c1 277 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
4508dc21 278#define CPU_FTRS_7450_21 (CPU_FTR_COMMON | \
7c92943c
SR		 279 CPU_FTR_USE_TB | \
280 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
281 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
282 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
b64f87c1 283 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
4508dc21 284#define CPU_FTRS_7450_23 (CPU_FTR_COMMON | \
b64f87c1 285 CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
7c92943c
SR		 286 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
287 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
fab5db97 288 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
4508dc21 289#define CPU_FTRS_7455_1 (CPU_FTR_COMMON | \
b64f87c1 290 CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
7c92943c
SR		 291 CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \
292 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | \
fab5db97 293 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
4508dc21 294#define CPU_FTRS_7455_20 (CPU_FTR_COMMON | \
b64f87c1 295 CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
7c92943c
SR		 296 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
297 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
298 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
fab5db97 299 CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
4508dc21 300#define CPU_FTRS_7455 (CPU_FTR_COMMON | \
7c92943c
SR		 301 CPU_FTR_USE_TB | \
302 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
303 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
304 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
b64f87c1 305 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
4508dc21 306#define CPU_FTRS_7447_10 (CPU_FTR_COMMON | \
7c92943c
SR		 307 CPU_FTR_USE_TB | \
308 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
309 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
310 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
b64f87c1
BB		 311 CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE | \
312 CPU_FTR_NEED_PAIRED_STWCX)
4508dc21 313#define CPU_FTRS_7447 (CPU_FTR_COMMON | \
7c92943c
SR		 314 CPU_FTR_USE_TB | \
315 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
316 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
317 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
b64f87c1 318 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
4508dc21 319#define CPU_FTRS_7447A (CPU_FTR_COMMON | \
7c92943c
SR		 320 CPU_FTR_USE_TB | \
321 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
322 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
323 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
b64f87c1 324 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
4508dc21 325#define CPU_FTRS_7448 (CPU_FTR_COMMON | \
3d372548
JY		 326 CPU_FTR_USE_TB | \
327 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
328 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
329 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
b64f87c1 330 CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
4508dc21 331#define CPU_FTRS_82XX (CPU_FTR_COMMON | \
7c92943c 332 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)
11af1192 333#define CPU_FTRS_G2_LE (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \
7c92943c 334 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS)
4508dc21 335#define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \
7c92943c
SR		 336 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \
337 CPU_FTR_COMMON)
4508dc21 338#define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \
aa42c69c
KP		 339 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \
340 CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE)
4508dc21 341#define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | \
7c92943c 342 CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE)
4508dc21
DG		 343#define CPU_FTRS_8XX (CPU_FTR_USE_TB)
344#define CPU_FTRS_40X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN)
345#define CPU_FTRS_44X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN)
5e14d21e
KG		 346#define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \
347 CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \
348 CPU_FTR_UNIFIED_ID_CACHE)
fc4033b2
KG		 349#define CPU_FTRS_E500 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
350 CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN)
351#define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
352 CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_BIG_PHYS | \
3dfa8773 353 CPU_FTR_NODSISRALIGN)
fc4033b2 354#define CPU_FTRS_E500MC (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
aba11fc5
KG		 355 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN | \
356 CPU_FTR_L2CSR)
7c92943c 357#define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
0b8e2e13
ME		 358
359/* 64-bit CPUs */
4508dc21 360#define CPU_FTRS_POWER3 (CPU_FTR_USE_TB | \
fab5db97 361 CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | CPU_FTR_PPC_LE)
4508dc21 362#define CPU_FTRS_RS64 (CPU_FTR_USE_TB | \
7c92943c
SR		 363 CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \
364 CPU_FTR_MMCRA | CPU_FTR_CTRL)
4508dc21 365#define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | \
00243000
OJ		 366 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
367 CPU_FTR_MMCRA)
4508dc21 368#define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | \
00243000 369 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
7c92943c 370 CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA)
4508dc21 371#define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | \
00243000 372 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
7c92943c
SR		 373 CPU_FTR_MMCRA | CPU_FTR_SMT | \
374 CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
e78dbc80 375 CPU_FTR_PURR)
4508dc21 376#define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | \
00243000 377 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
03054d51
AB		 378 CPU_FTR_MMCRA | CPU_FTR_SMT | \
379 CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
4c198557
AB		 380 CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
381 CPU_FTR_DSCR)
4508dc21 382#define CPU_FTRS_CELL (CPU_FTR_USE_TB | \
00243000 383 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
7c92943c 384 CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
859deea9 385 CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_CELL_TB_BUG)
4508dc21 386#define CPU_FTRS_PA6T (CPU_FTR_USE_TB | \
b3ebd1d8
OJ		 387 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
388 CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \
f66bce5e 389 CPU_FTR_PURR | CPU_FTR_REAL_LE | CPU_FTR_NO_SLBIE_B)
4508dc21 390#define CPU_FTRS_COMPATIBLE (CPU_FTR_USE_TB | \
7c92943c 391 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2)
10b35d99 392
2406f606 393#ifdef __powerpc64__
7c92943c
SR		 394#define CPU_FTRS_POSSIBLE \
395 (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \
03054d51 396 CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \
1189be65 397 CPU_FTRS_CELL | CPU_FTRS_PA6T | CPU_FTR_1T_SEGMENT)
2406f606 398#else
7c92943c
SR		 399enum {
400 CPU_FTRS_POSSIBLE =
10b35d99
KG		 401#if CLASSIC_PPC
402 CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
403 CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
404 CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
405 CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
406 CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
407 CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
408 CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
aa42c69c
KP		 409 CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 |
410 CPU_FTRS_CLASSIC32 |
10b35d99
KG		 411#else
412 CPU_FTRS_GENERIC_32 |
413#endif
10b35d99
KG		 414#ifdef CONFIG_8xx
415 CPU_FTRS_8XX |
416#endif
417#ifdef CONFIG_40x
418 CPU_FTRS_40X |
419#endif
420#ifdef CONFIG_44x
421 CPU_FTRS_44X |
422#endif
423#ifdef CONFIG_E200
424 CPU_FTRS_E200 |
425#endif
426#ifdef CONFIG_E500
3dfa8773 427 CPU_FTRS_E500 | CPU_FTRS_E500_2 | CPU_FTRS_E500MC |
10b35d99 428#endif
10b35d99 429 0,
7c92943c
SR		 430};
431#endif /* __powerpc64__ */
10b35d99 432
2406f606 433#ifdef __powerpc64__
7c92943c
SR		 434#define CPU_FTRS_ALWAYS \
435 (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & \
03054d51 436 CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 & \
b3ebd1d8 437 CPU_FTRS_CELL & CPU_FTRS_PA6T & CPU_FTRS_POSSIBLE)
2406f606 438#else
7c92943c
SR		 439enum {
440 CPU_FTRS_ALWAYS =
10b35d99
KG		 441#if CLASSIC_PPC
442 CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
443 CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
444 CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
445 CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
446 CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
447 CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
448 CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
aa42c69c
KP		 449 CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 &
450 CPU_FTRS_CLASSIC32 &
10b35d99
KG		 451#else
452 CPU_FTRS_GENERIC_32 &
453#endif
10b35d99
KG		 454#ifdef CONFIG_8xx
455 CPU_FTRS_8XX &
456#endif
457#ifdef CONFIG_40x
458 CPU_FTRS_40X &
459#endif
460#ifdef CONFIG_44x
461 CPU_FTRS_44X &
462#endif
463#ifdef CONFIG_E200
464 CPU_FTRS_E200 &
465#endif
466#ifdef CONFIG_E500
3dfa8773 467 CPU_FTRS_E500 & CPU_FTRS_E500_2 & CPU_FTRS_E500MC &
10b35d99 468#endif
10b35d99
KG		 469 CPU_FTRS_POSSIBLE,
470};
7c92943c 471#endif /* __powerpc64__ */
10b35d99
KG		 472
473static inline int cpu_has_feature(unsigned long feature)
474{
475 return (CPU_FTRS_ALWAYS & feature) ||
476 (CPU_FTRS_POSSIBLE
10b35d99 477 & cur_cpu_spec->cpu_features
10b35d99
KG		 478 & feature);
479}
480
481#endif /* !__ASSEMBLY__ */
482
483#ifdef __ASSEMBLY__
484
7aeb7324 485#define BEGIN_FTR_SECTION_NESTED(label) label:
0909c8c2 486#define BEGIN_FTR_SECTION BEGIN_FTR_SECTION_NESTED(97)
7aeb7324 487#define END_FTR_SECTION_NESTED(msk, val, label) \
0909c8c2 488 MAKE_FTR_SECTION_ENTRY(msk, val, label, __ftr_fixup)
7aeb7324 489#define END_FTR_SECTION(msk, val) \
0909c8c2 490 END_FTR_SECTION_NESTED(msk, val, 97)
7aeb7324 491
10b35d99
KG		 492#define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk))
493#define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0)
494#endif /* __ASSEMBLY__ */
495
496#endif /* __KERNEL__ */
497#endif /* __ASM_POWERPC_CPUTABLE_H */
Linux kernel - Deliverables
This page took 0.291109 seconds and 5 git commands to generate.