diff options
author | Anton Blanchard <anton@samba.org> | 2005-09-06 06:47:49 +0200 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2005-09-06 08:09:20 +0200 |
commit | fd5b4377eacac42293b1a349dbb0f9892bf7f74a (patch) | |
tree | 7496a659e59ca45bbe841e10eaf5666faf2e1499 /arch | |
parent | [PATCH] ppc64: Allow world readable /proc/ppc64/lparcfg (diff) | |
download | linux-fd5b4377eacac42293b1a349dbb0f9892bf7f74a.tar.xz linux-fd5b4377eacac42293b1a349dbb0f9892bf7f74a.zip |
[PATCH] ppc64: add number of PMCs to cputable
Add a field in the cputable struct to store the number of PMCs.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/ppc64/kernel/cputable.c | 13 | ||||
-rw-r--r-- | arch/ppc64/kernel/sysfs.c | 48 |
2 files changed, 42 insertions, 19 deletions
diff --git a/arch/ppc64/kernel/cputable.c b/arch/ppc64/kernel/cputable.c index 4847f2ac8c9f..a20960e47105 100644 --- a/arch/ppc64/kernel/cputable.c +++ b/arch/ppc64/kernel/cputable.c @@ -59,6 +59,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, }, { /* Power3+ */ @@ -71,6 +72,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, }, { /* Northstar */ @@ -83,6 +85,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, }, { /* Pulsar */ @@ -95,6 +98,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, }, { /* I-star */ @@ -107,6 +111,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, }, { /* S-star */ @@ -119,6 +124,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, }, { /* Power4 */ @@ -131,6 +137,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power4, }, { /* Power4+ */ @@ -143,6 +150,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power4, }, { /* PPC970 */ @@ -157,6 +165,7 @@ struct cpu_spec cpu_specs[] = { PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_ppc970, }, { /* PPC970FX */ @@ -171,6 +180,7 @@ struct cpu_spec cpu_specs[] = { PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_ppc970, }, { /* PPC970MP */ @@ -199,6 +209,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 6, .cpu_setup = __setup_cpu_power4, }, { /* Power5 */ @@ -213,6 +224,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 6, .cpu_setup = __setup_cpu_power4, }, { /* BE DD1.x */ @@ -239,6 +251,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 6, .cpu_setup = __setup_cpu_power4, } }; diff --git a/arch/ppc64/kernel/sysfs.c b/arch/ppc64/kernel/sysfs.c index f311ee7c0070..6654b350979c 100644 --- a/arch/ppc64/kernel/sysfs.c +++ b/arch/ppc64/kernel/sysfs.c @@ -215,18 +215,23 @@ static void register_cpu_online(unsigned int cpu) if (cpu_has_feature(CPU_FTR_MMCRA)) sysdev_create_file(s, &attr_mmcra); - sysdev_create_file(s, &attr_pmc1); - sysdev_create_file(s, &attr_pmc2); - sysdev_create_file(s, &attr_pmc3); - sysdev_create_file(s, &attr_pmc4); - sysdev_create_file(s, &attr_pmc5); - sysdev_create_file(s, &attr_pmc6); - - if (cpu_has_feature(CPU_FTR_PMC8)) { + if (cur_cpu_spec->num_pmcs >= 1) + sysdev_create_file(s, &attr_pmc1); + if (cur_cpu_spec->num_pmcs >= 2) + sysdev_create_file(s, &attr_pmc2); + if (cur_cpu_spec->num_pmcs >= 3) + sysdev_create_file(s, &attr_pmc3); + if (cur_cpu_spec->num_pmcs >= 4) + sysdev_create_file(s, &attr_pmc4); + if (cur_cpu_spec->num_pmcs >= 5) + sysdev_create_file(s, &attr_pmc5); + if (cur_cpu_spec->num_pmcs >= 6) + sysdev_create_file(s, &attr_pmc6); + if (cur_cpu_spec->num_pmcs >= 7) sysdev_create_file(s, &attr_pmc7); + if (cur_cpu_spec->num_pmcs >= 8) sysdev_create_file(s, &attr_pmc8); - } - + if (cpu_has_feature(CPU_FTR_SMT)) sysdev_create_file(s, &attr_purr); } @@ -252,17 +257,22 @@ static void unregister_cpu_online(unsigned int cpu) if (cpu_has_feature(CPU_FTR_MMCRA)) sysdev_remove_file(s, &attr_mmcra); - sysdev_remove_file(s, &attr_pmc1); - sysdev_remove_file(s, &attr_pmc2); - sysdev_remove_file(s, &attr_pmc3); - sysdev_remove_file(s, &attr_pmc4); - sysdev_remove_file(s, &attr_pmc5); - sysdev_remove_file(s, &attr_pmc6); - - if (cpu_has_feature(CPU_FTR_PMC8)) { + if (cur_cpu_spec->num_pmcs >= 1) + sysdev_remove_file(s, &attr_pmc1); + if (cur_cpu_spec->num_pmcs >= 2) + sysdev_remove_file(s, &attr_pmc2); + if (cur_cpu_spec->num_pmcs >= 3) + sysdev_remove_file(s, &attr_pmc3); + if (cur_cpu_spec->num_pmcs >= 4) + sysdev_remove_file(s, &attr_pmc4); + if (cur_cpu_spec->num_pmcs >= 5) + sysdev_remove_file(s, &attr_pmc5); + if (cur_cpu_spec->num_pmcs >= 6) + sysdev_remove_file(s, &attr_pmc6); + if (cur_cpu_spec->num_pmcs >= 7) sysdev_remove_file(s, &attr_pmc7); + if (cur_cpu_spec->num_pmcs >= 8) sysdev_remove_file(s, &attr_pmc8); - } if (cpu_has_feature(CPU_FTR_SMT)) sysdev_remove_file(s, &attr_purr); |