[PATCH] powerpc: Add cputable entry for POWER6

Add a cputable entry for the POWER6 processor.

The SIHV and SIPR bits in the mmcra have moved in POWER6, so disable
support for that until oprofile is fixed.

Also tell firmware that we know about POWER6.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 10 insertions, 4 deletions

diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index 4321483cce51..9fcf0162d859 100644
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -22,6 +22,7 @@
 #define PPC_FEATURE_BOOKE               0x00008000
 #define PPC_FEATURE_SMT                 0x00004000
 #define PPC_FEATURE_ICACHE_SNOOP        0x00002000
+#define PPC_FEATURE_ARCH_2_05           0x00001000
 
 #ifdef __KERNEL__
 #ifndef __ASSEMBLY__
@@ -320,6 +321,11 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
             CPU_FTR_MMCRA | CPU_FTR_SMT | \
             CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
             CPU_FTR_MMCRA_SIHV | CPU_FTR_PURR)
+#define CPU_FTRS_POWER6 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
+            CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
+            CPU_FTR_MMCRA | CPU_FTR_SMT | \
+            CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
+            CPU_FTR_PURR | CPU_FTR_CI_LARGE_PAGE)
 #define CPU_FTRS_CELL   (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
             CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
@@ -331,8 +337,8 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
 #ifdef __powerpc64__
 #define CPU_FTRS_POSSIBLE       \
             (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 |        \
-            CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL | \
-            CPU_FTR_CI_LARGE_PAGE)
+            CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 |       \
+            CPU_FTRS_CELL | CPU_FTR_CI_LARGE_PAGE)
 #else
 enum {
         CPU_FTRS_POSSIBLE =
@@ -376,8 +382,8 @@ enum {
 #ifdef __powerpc64__
 #define CPU_FTRS_ALWAYS         \
             (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 &        \
-            CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_CELL & \
-            CPU_FTRS_POSSIBLE)
+            CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 &       \
+            CPU_FTRS_CELL & CPU_FTRS_POSSIBLE)
 #else
 enum {
         CPU_FTRS_ALWAYS =