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-rw-r--r--arch/powerpc/kernel/misc_32.S10
-rw-r--r--arch/powerpc/kernel/setup_32.c12
-rw-r--r--arch/ppc/kernel/misc.S8
-rw-r--r--arch/ppc/kernel/setup.c2
-rw-r--r--include/asm-powerpc/cputable.h95
5 files changed, 62 insertions, 65 deletions
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 98decf8ebff4..e708ab7ca9e8 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -392,7 +392,7 @@ BEGIN_FTR_SECTION
392 mtspr SPRN_L1CSR0,r3 392 mtspr SPRN_L1CSR0,r3
393 isync 393 isync
394 blr 394 blr
395END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE) 395END_FTR_SECTION_IFSET(CPU_FTR_UNIFIED_ID_CACHE)
396 mfspr r3,SPRN_L1CSR1 396 mfspr r3,SPRN_L1CSR1
397 ori r3,r3,L1CSR1_ICFI|L1CSR1_ICLFR 397 ori r3,r3,L1CSR1_ICFI|L1CSR1_ICLFR
398 mtspr SPRN_L1CSR1,r3 398 mtspr SPRN_L1CSR1,r3
@@ -419,7 +419,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE)
419_GLOBAL(__flush_icache_range) 419_GLOBAL(__flush_icache_range)
420BEGIN_FTR_SECTION 420BEGIN_FTR_SECTION
421 blr /* for 601, do nothing */ 421 blr /* for 601, do nothing */
422END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE) 422END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
423 li r5,L1_CACHE_BYTES-1 423 li r5,L1_CACHE_BYTES-1
424 andc r3,r3,r5 424 andc r3,r3,r5
425 subf r4,r3,r4 425 subf r4,r3,r4
@@ -514,8 +514,8 @@ _GLOBAL(invalidate_dcache_range)
514 */ 514 */
515_GLOBAL(__flush_dcache_icache) 515_GLOBAL(__flush_dcache_icache)
516BEGIN_FTR_SECTION 516BEGIN_FTR_SECTION
517 blr /* for 601, do nothing */ 517 blr
518END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE) 518END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
519 rlwinm r3,r3,0,0,19 /* Get page base address */ 519 rlwinm r3,r3,0,0,19 /* Get page base address */
520 li r4,4096/L1_CACHE_BYTES /* Number of lines in a page */ 520 li r4,4096/L1_CACHE_BYTES /* Number of lines in a page */
521 mtctr r4 521 mtctr r4
@@ -543,7 +543,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE)
543_GLOBAL(__flush_dcache_icache_phys) 543_GLOBAL(__flush_dcache_icache_phys)
544BEGIN_FTR_SECTION 544BEGIN_FTR_SECTION
545 blr /* for 601, do nothing */ 545 blr /* for 601, do nothing */
546END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE) 546END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
547 mfmsr r10 547 mfmsr r10
548 rlwinm r0,r10,0,28,26 /* clear DR */ 548 rlwinm r0,r10,0,28,26 /* clear DR */
549 mtmsr r0 549 mtmsr r0
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 35f8f443c14f..7ec6ba56d83d 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -262,13 +262,11 @@ void __init setup_arch(char **cmdline_p)
262 * Systems with OF can look in the properties on the cpu node(s) 262 * Systems with OF can look in the properties on the cpu node(s)
263 * for a possibly more accurate value. 263 * for a possibly more accurate value.
264 */ 264 */
265 if (cpu_has_feature(CPU_FTR_SPLIT_ID_CACHE)) { 265 dcache_bsize = cur_cpu_spec->dcache_bsize;
266 dcache_bsize = cur_cpu_spec->dcache_bsize; 266 icache_bsize = cur_cpu_spec->icache_bsize;
267 icache_bsize = cur_cpu_spec->icache_bsize; 267 ucache_bsize = 0;
268 ucache_bsize = 0; 268 if (cpu_has_feature(CPU_FTR_UNIFIED_ID_CACHE))
269 } else 269 ucache_bsize = icache_bsize = dcache_bsize;
270 ucache_bsize = dcache_bsize = icache_bsize
271 = cur_cpu_spec->dcache_bsize;
272 270
273 /* reboot on panic */ 271 /* reboot on panic */
274 panic_timeout = 180; 272 panic_timeout = 180;
diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S
index d319f9ba2379..0da55368655c 100644
--- a/arch/ppc/kernel/misc.S
+++ b/arch/ppc/kernel/misc.S
@@ -328,7 +328,7 @@ BEGIN_FTR_SECTION
328 mtspr SPRN_L1CSR0,r3 328 mtspr SPRN_L1CSR0,r3
329 isync 329 isync
330 blr 330 blr
331END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE) 331END_FTR_SECTION_IFSET(CPU_FTR_UNIFIED_ID_CACHE)
332 mfspr r3,SPRN_L1CSR1 332 mfspr r3,SPRN_L1CSR1
333 ori r3,r3,L1CSR1_ICFI|L1CSR1_ICLFR 333 ori r3,r3,L1CSR1_ICFI|L1CSR1_ICLFR
334 mtspr SPRN_L1CSR1,r3 334 mtspr SPRN_L1CSR1,r3
@@ -355,7 +355,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE)
355_GLOBAL(__flush_icache_range) 355_GLOBAL(__flush_icache_range)
356BEGIN_FTR_SECTION 356BEGIN_FTR_SECTION
357 blr /* for 601, do nothing */ 357 blr /* for 601, do nothing */
358END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE) 358END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
359 li r5,L1_CACHE_BYTES-1 359 li r5,L1_CACHE_BYTES-1
360 andc r3,r3,r5 360 andc r3,r3,r5
361 subf r4,r3,r4 361 subf r4,r3,r4
@@ -472,7 +472,7 @@ _GLOBAL(flush_dcache_all)
472_GLOBAL(__flush_dcache_icache) 472_GLOBAL(__flush_dcache_icache)
473BEGIN_FTR_SECTION 473BEGIN_FTR_SECTION
474 blr /* for 601, do nothing */ 474 blr /* for 601, do nothing */
475END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE) 475END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
476 rlwinm r3,r3,0,0,19 /* Get page base address */ 476 rlwinm r3,r3,0,0,19 /* Get page base address */
477 li r4,4096/L1_CACHE_BYTES /* Number of lines in a page */ 477 li r4,4096/L1_CACHE_BYTES /* Number of lines in a page */
478 mtctr r4 478 mtctr r4
@@ -500,7 +500,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE)
500_GLOBAL(__flush_dcache_icache_phys) 500_GLOBAL(__flush_dcache_icache_phys)
501BEGIN_FTR_SECTION 501BEGIN_FTR_SECTION
502 blr /* for 601, do nothing */ 502 blr /* for 601, do nothing */
503END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE) 503END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
504 mfmsr r10 504 mfmsr r10
505 rlwinm r0,r10,0,28,26 /* clear DR */ 505 rlwinm r0,r10,0,28,26 /* clear DR */
506 mtmsr r0 506 mtmsr r0
diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c
index c79704f5409c..967c1ef59a6b 100644
--- a/arch/ppc/kernel/setup.c
+++ b/arch/ppc/kernel/setup.c
@@ -526,7 +526,7 @@ void __init setup_arch(char **cmdline_p)
526 * Systems with OF can look in the properties on the cpu node(s) 526 * Systems with OF can look in the properties on the cpu node(s)
527 * for a possibly more accurate value. 527 * for a possibly more accurate value.
528 */ 528 */
529 if (cpu_has_feature(CPU_FTR_SPLIT_ID_CACHE)) { 529 if (! cpu_has_feature(CPU_FTR_UNIFIED_ID_CACHE)) {
530 dcache_bsize = cur_cpu_spec->dcache_bsize; 530 dcache_bsize = cur_cpu_spec->dcache_bsize;
531 icache_bsize = cur_cpu_spec->icache_bsize; 531 icache_bsize = cur_cpu_spec->icache_bsize;
532 ucache_bsize = 0; 532 ucache_bsize = 0;
diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index 82d595a52109..c8f0aa228648 100644
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -111,7 +111,7 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start,
111/* CPU kernel features */ 111/* CPU kernel features */
112 112
113/* Retain the 32b definitions all use bottom half of word */ 113/* Retain the 32b definitions all use bottom half of word */
114#define CPU_FTR_SPLIT_ID_CACHE ASM_CONST(0x0000000000000001) 114#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000000000000001)
115#define CPU_FTR_L2CR ASM_CONST(0x0000000000000002) 115#define CPU_FTR_L2CR ASM_CONST(0x0000000000000002)
116#define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004) 116#define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004)
117#define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008) 117#define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008)
@@ -135,6 +135,7 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start,
135#define CPU_FTR_PPC_LE ASM_CONST(0x0000000000200000) 135#define CPU_FTR_PPC_LE ASM_CONST(0x0000000000200000)
136#define CPU_FTR_REAL_LE ASM_CONST(0x0000000000400000) 136#define CPU_FTR_REAL_LE ASM_CONST(0x0000000000400000)
137#define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x0000000000800000) 137#define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x0000000000800000)
138#define CPU_FTR_UNIFIED_ID_CACHE ASM_CONST(0x0000000001000000)
138 139
139/* 140/*
140 * Add the 64-bit processor unique features in the top half of the word; 141 * Add the 64-bit processor unique features in the top half of the word;
@@ -154,7 +155,6 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start,
154#define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000004000000000) 155#define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000004000000000)
155#define CPU_FTR_CTRL LONG_ASM_CONST(0x0000008000000000) 156#define CPU_FTR_CTRL LONG_ASM_CONST(0x0000008000000000)
156#define CPU_FTR_SMT LONG_ASM_CONST(0x0000010000000000) 157#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) 158#define CPU_FTR_LOCKLESS_TLBIE LONG_ASM_CONST(0x0000040000000000)
159#define CPU_FTR_CI_LARGE_PAGE LONG_ASM_CONST(0x0000100000000000) 159#define CPU_FTR_CI_LARGE_PAGE LONG_ASM_CONST(0x0000100000000000)
160#define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000) 160#define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000)
@@ -206,164 +206,163 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start,
206 !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \ 206 !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
207 !defined(CONFIG_BOOKE)) 207 !defined(CONFIG_BOOKE))
208 208
209#define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE) 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 | \ 210 CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE)
211#define CPU_FTRS_603 (CPU_FTR_COMMON | \
211 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ 212 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
212 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) 213 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
213#define CPU_FTRS_604 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 214#define CPU_FTRS_604 (CPU_FTR_COMMON | \
214 CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE | \ 215 CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE | \
215 CPU_FTR_PPC_LE) 216 CPU_FTR_PPC_LE)
216#define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 217#define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | \
217 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ 218 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
218 CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) 219 CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
219#define CPU_FTRS_740 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 220#define CPU_FTRS_740 (CPU_FTR_COMMON | \
220 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ 221 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
221 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ 222 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
222 CPU_FTR_PPC_LE) 223 CPU_FTR_PPC_LE)
223#define CPU_FTRS_750 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 224#define CPU_FTRS_750 (CPU_FTR_COMMON | \
224 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ 225 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
225 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ 226 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
226 CPU_FTR_PPC_LE) 227 CPU_FTR_PPC_LE)
227#define CPU_FTRS_750CL (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 228#define CPU_FTRS_750CL (CPU_FTR_COMMON | \
228 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ 229 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_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
230 CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE) 231 CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
231#define CPU_FTRS_750FX1 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 232#define CPU_FTRS_750FX1 (CPU_FTR_COMMON | \
232 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ 233 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 | \ 234 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
234 CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM | CPU_FTR_PPC_LE) 235 CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM | CPU_FTR_PPC_LE)
235#define CPU_FTRS_750FX2 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 236#define CPU_FTRS_750FX2 (CPU_FTR_COMMON | \
236 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ 237 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 | \ 238 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
238 CPU_FTR_NO_DPM | CPU_FTR_PPC_LE) 239 CPU_FTR_NO_DPM | CPU_FTR_PPC_LE)
239#define CPU_FTRS_750FX (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 240#define CPU_FTRS_750FX (CPU_FTR_COMMON | \
240 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ 241 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 | \ 242 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
242 CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE) 243 CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
243#define CPU_FTRS_750GX (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 244#define CPU_FTRS_750GX (CPU_FTR_COMMON | \
244 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ 245 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 | \ 246 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
246 CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE) 247 CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
247#define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 248#define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | \
248 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ 249 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
249 CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \ 250 CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
250 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) 251 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
251#define CPU_FTRS_7400 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 252#define CPU_FTRS_7400 (CPU_FTR_COMMON | \
252 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ 253 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
253 CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \ 254 CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
254 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) 255 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
255#define CPU_FTRS_7450_20 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 256#define CPU_FTRS_7450_20 (CPU_FTR_COMMON | \
256 CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ 257 CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
257 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ 258 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
258 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) 259 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
259#define CPU_FTRS_7450_21 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 260#define CPU_FTRS_7450_21 (CPU_FTR_COMMON | \
260 CPU_FTR_USE_TB | \ 261 CPU_FTR_USE_TB | \
261 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ 262 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_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
263 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \ 264 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
264 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) 265 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
265#define CPU_FTRS_7450_23 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 266#define CPU_FTRS_7450_23 (CPU_FTR_COMMON | \
266 CPU_FTR_USE_TB | \ 267 CPU_FTR_USE_TB | \
267 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ 268 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
268 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ 269 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
269 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) 270 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
270#define CPU_FTRS_7455_1 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 271#define CPU_FTRS_7455_1 (CPU_FTR_COMMON | \
271 CPU_FTR_USE_TB | \ 272 CPU_FTR_USE_TB | \
272 CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \ 273 CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \
273 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | \ 274 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | \
274 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) 275 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
275#define CPU_FTRS_7455_20 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 276#define CPU_FTRS_7455_20 (CPU_FTR_COMMON | \
276 CPU_FTR_USE_TB | \ 277 CPU_FTR_USE_TB | \
277 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ 278 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_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
279 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \ 280 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
280 CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE) 281 CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
281#define CPU_FTRS_7455 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 282#define CPU_FTRS_7455 (CPU_FTR_COMMON | \
282 CPU_FTR_USE_TB | \ 283 CPU_FTR_USE_TB | \
283 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ 284 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_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
285 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ 286 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
286 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) 287 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
287#define CPU_FTRS_7447_10 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 288#define CPU_FTRS_7447_10 (CPU_FTR_COMMON | \
288 CPU_FTR_USE_TB | \ 289 CPU_FTR_USE_TB | \
289 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ 290 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_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
291 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ 292 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
292 CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE) 293 CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE)
293#define CPU_FTRS_7447 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 294#define CPU_FTRS_7447 (CPU_FTR_COMMON | \
294 CPU_FTR_USE_TB | \ 295 CPU_FTR_USE_TB | \
295 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ 296 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_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
297 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ 298 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
298 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) 299 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
299#define CPU_FTRS_7447A (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 300#define CPU_FTRS_7447A (CPU_FTR_COMMON | \
300 CPU_FTR_USE_TB | \ 301 CPU_FTR_USE_TB | \
301 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ 302 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
302 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ 303 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
303 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ 304 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
304 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) 305 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
305#define CPU_FTRS_7448 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 306#define CPU_FTRS_7448 (CPU_FTR_COMMON | \
306 CPU_FTR_USE_TB | \ 307 CPU_FTR_USE_TB | \
307 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ 308 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
308 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ 309 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
309 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ 310 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
310 CPU_FTR_PPC_LE) 311 CPU_FTR_PPC_LE)
311#define CPU_FTRS_82XX (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 312#define CPU_FTRS_82XX (CPU_FTR_COMMON | \
312 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB) 313 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#define CPU_FTRS_G2_LE (CPU_FTR_MAYBE_CAN_DOZE | \
314 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS) 315 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#define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \
316 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \ 317 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \
317 CPU_FTR_COMMON) 318 CPU_FTR_COMMON)
318#define CPU_FTRS_E300C2 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \ 319#define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \
319 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \ 320 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \
320 CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE) 321 CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE)
321#define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ 322#define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | \
322 CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE) 323 CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE)
323#define CPU_FTRS_8XX (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB) 324#define CPU_FTRS_8XX (CPU_FTR_USE_TB)
324#define CPU_FTRS_40X (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ 325#define CPU_FTRS_40X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN)
325 CPU_FTR_NODSISRALIGN) 326#define CPU_FTRS_44X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN)
326#define CPU_FTRS_44X (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ 327#define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
327 CPU_FTR_NODSISRALIGN) 328 CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE)
328#define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN) 329#define CPU_FTRS_E500 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN)
329#define CPU_FTRS_E500 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ 330#define CPU_FTRS_E500_2 (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) 331 CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN)
333#define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN) 332#define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
334 333
335/* 64-bit CPUs */ 334/* 64-bit CPUs */
336#define CPU_FTRS_POWER3 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ 335#define CPU_FTRS_POWER3 (CPU_FTR_USE_TB | \
337 CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | CPU_FTR_PPC_LE) 336 CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | CPU_FTR_PPC_LE)
338#define CPU_FTRS_RS64 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ 337#define CPU_FTRS_RS64 (CPU_FTR_USE_TB | \
339 CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \ 338 CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \
340 CPU_FTR_MMCRA | CPU_FTR_CTRL) 339 CPU_FTR_MMCRA | CPU_FTR_CTRL)
341#define CPU_FTRS_POWER4 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ 340#define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | \
342 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ 341 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
343 CPU_FTR_MMCRA) 342 CPU_FTR_MMCRA)
344#define CPU_FTRS_PPC970 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ 343#define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | \
345 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ 344 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
346 CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA) 345 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 | \ 346#define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | \
348 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ 347 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
349 CPU_FTR_MMCRA | CPU_FTR_SMT | \ 348 CPU_FTR_MMCRA | CPU_FTR_SMT | \
350 CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ 349 CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
351 CPU_FTR_PURR) 350 CPU_FTR_PURR)
352#define CPU_FTRS_POWER6 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ 351#define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | \
353 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ 352 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
354 CPU_FTR_MMCRA | CPU_FTR_SMT | \ 353 CPU_FTR_MMCRA | CPU_FTR_SMT | \
355 CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ 354 CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
356 CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \ 355 CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
357 CPU_FTR_DSCR) 356 CPU_FTR_DSCR)
358#define CPU_FTRS_CELL (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ 357#define CPU_FTRS_CELL (CPU_FTR_USE_TB | \
359 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ 358 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
360 CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \ 359 CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
361 CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_CELL_TB_BUG) 360 CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_CELL_TB_BUG)
362#define CPU_FTRS_PA6T (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ 361#define CPU_FTRS_PA6T (CPU_FTR_USE_TB | \
363 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ 362 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
364 CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \ 363 CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \
365 CPU_FTR_PURR | CPU_FTR_REAL_LE) 364 CPU_FTR_PURR | CPU_FTR_REAL_LE)
366#define CPU_FTRS_COMPATIBLE (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ 365#define CPU_FTRS_COMPATIBLE (CPU_FTR_USE_TB | \
367 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2) 366 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2)
368 367
369#ifdef __powerpc64__ 368#ifdef __powerpc64__