diff options
| -rw-r--r-- | arch/ppc64/kernel/cputable.c | 14 | ||||
| -rw-r--r-- | arch/ppc64/oprofile/common.c | 42 | ||||
| -rw-r--r-- | include/asm-ppc64/cputable.h | 4 |
3 files changed, 23 insertions, 37 deletions
diff --git a/arch/ppc64/kernel/cputable.c b/arch/ppc64/kernel/cputable.c index c022ec4d1e9..a18aa383f12 100644 --- a/arch/ppc64/kernel/cputable.c +++ b/arch/ppc64/kernel/cputable.c @@ -19,6 +19,7 @@ #include <linux/init.h> #include <linux/module.h> +#include <asm/oprofile_impl.h> #include <asm/cputable.h> struct cpu_spec* cur_cpu_spec = NULL; @@ -61,6 +62,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/power3", + .oprofile_model = &op_model_rs64, }, { /* Power3+ */ .pvr_mask = 0xffff0000, @@ -74,6 +76,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/power3", + .oprofile_model = &op_model_rs64, }, { /* Northstar */ .pvr_mask = 0xffff0000, @@ -88,6 +91,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/rs64", + .oprofile_model = &op_model_rs64, }, { /* Pulsar */ .pvr_mask = 0xffff0000, @@ -102,6 +106,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/rs64", + .oprofile_model = &op_model_rs64, }, { /* I-star */ .pvr_mask = 0xffff0000, @@ -116,6 +121,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/rs64", + .oprofile_model = &op_model_rs64, }, { /* S-star */ .pvr_mask = 0xffff0000, @@ -130,6 +136,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/rs64", + .oprofile_model = &op_model_rs64, }, { /* Power4 */ .pvr_mask = 0xffff0000, @@ -144,6 +151,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 8, .cpu_setup = __setup_cpu_power4, .oprofile_cpu_type = "ppc64/power4", + .oprofile_model = &op_model_rs64, }, { /* Power4+ */ .pvr_mask = 0xffff0000, @@ -158,6 +166,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 8, .cpu_setup = __setup_cpu_power4, .oprofile_cpu_type = "ppc64/power4", + .oprofile_model = &op_model_power4, }, { /* PPC970 */ .pvr_mask = 0xffff0000, @@ -174,6 +183,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 8, .cpu_setup = __setup_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", + .oprofile_model = &op_model_power4, }, { /* PPC970FX */ .pvr_mask = 0xffff0000, @@ -190,6 +200,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 8, .cpu_setup = __setup_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", + .oprofile_model = &op_model_power4, }, { /* PPC970MP */ .pvr_mask = 0xffff0000, @@ -205,6 +216,7 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .cpu_setup = __setup_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", + .oprofile_model = &op_model_power4, }, { /* Power5 */ .pvr_mask = 0xffff0000, @@ -221,6 +233,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 6, .cpu_setup = __setup_cpu_power4, .oprofile_cpu_type = "ppc64/power5", + .oprofile_model = &op_model_power4, }, { /* Power5 */ .pvr_mask = 0xffff0000, @@ -237,6 +250,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 6, .cpu_setup = __setup_cpu_power4, .oprofile_cpu_type = "ppc64/power5", + .oprofile_model = &op_model_power4, }, { /* BE DD1.x */ .pvr_mask = 0xffff0000, diff --git a/arch/ppc64/oprofile/common.c b/arch/ppc64/oprofile/common.c index 3e8daabf102..e5f572710aa 100644 --- a/arch/ppc64/oprofile/common.c +++ b/arch/ppc64/oprofile/common.c @@ -121,45 +121,13 @@ static int op_ppc64_create_files(struct super_block *sb, struct dentry *root) int __init oprofile_arch_init(struct oprofile_operations *ops) { - unsigned int pvr; - - pvr = mfspr(SPRN_PVR); - - switch (PVR_VER(pvr)) { - case PV_630: - case PV_630p: - model = &op_model_rs64; - break; - - case PV_NORTHSTAR: - case PV_PULSAR: - case PV_ICESTAR: - case PV_SSTAR: - model = &op_model_rs64; - break; - - case PV_POWER4: - case PV_POWER4p: - model = &op_model_power4; - break; - - case PV_970: - case PV_970FX: - case PV_970MP: - model = &op_model_power4; - break; - - case PV_POWER5: - case PV_POWER5p: - model = &op_model_power4; - break; - - default: - return -ENODEV; - } + if (!cur_cpu_spec->oprofile_model || !cur_cpu_spec->oprofile_cpu_type) + return -ENODEV; - ops->cpu_type = cur_cpu_spec->oprofile_cpu_type; + model = cur_cpu_spec->oprofile_model; model->num_counters = cur_cpu_spec->num_pmcs; + + ops->cpu_type = cur_cpu_spec->oprofile_cpu_type; ops->create_files = op_ppc64_create_files; ops->setup = op_ppc64_setup; ops->shutdown = op_ppc64_shutdown; diff --git a/include/asm-ppc64/cputable.h b/include/asm-ppc64/cputable.h index 445727ae2ba..acc9b4d6c16 100644 --- a/include/asm-ppc64/cputable.h +++ b/include/asm-ppc64/cputable.h @@ -36,6 +36,7 @@ * via the mkdefs mechanism. */ struct cpu_spec; +struct op_ppc64_model; typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec); @@ -62,6 +63,9 @@ struct cpu_spec { /* Used by oprofile userspace to select the right counters */ char *oprofile_cpu_type; + + /* Processor specific oprofile operations */ + struct op_ppc64_model *oprofile_model; }; extern struct cpu_spec cpu_specs[]; |