oprofile support for Power 5++

This patch adds a new oprofile cpu type for Power 5 revision 3 chips. The new name is ppc64/power5++ and is used so that the performance counters can be set up correctly.

--------
linux-2.6.18.ppc64.orig/arch/powerpc/kernel/cputable.c 2006-09-19 22:42:06.000000000 -0500
+++ linux-2.6.18.ppc64/arch/powerpc/kernel/cputable.c 2007-06-11 12:29:47.000000000 -0500
@@ -236,6 +236,21 @@
.oprofile_mmcra_sipr = MMCRA_SIPR,
.platform = "power5",
},
+ { /* Power5++ */
+ .pvr_mask = 0xffffff00,
+ .pvr_value = 0x003b0300,
+ .cpu_name = "POWER5+ (gs)",
+ .cpu_features = CPU_FTRS_POWER5,
+ .cpu_user_features = COMMON_USER_POWER5_PLUS,
+ .icache_bsize = 128,
+ .dcache_bsize = 128,
+ .num_pmcs = 6,
+ .oprofile_cpu_type = "ppc64/power5++",
+ .oprofile_type = PPC_OPROFILE_POWER4,
+ .oprofile_mmcra_sihv = MMCRA_SIHV,
+ .oprofile_mmcra_sipr = MMCRA_SIPR,
+ .platform = "power5+",
+ },
{ /* Power5 GS */
.pvr_mask = 0xffff0000,
.pvr_value = 0x003b0000,