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[PATCH] ppc64: Move oprofile_model into cpu feature struct

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Move oprofile_model into cpu feature struct.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Anton Blanchard 2005-09-06 14:57:52 +10:00 committed by Paul Mackerras
parent dca859329c
commit 8fef0306f9
3 changed files with 22 additions and 36 deletions
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14
arch/ppc64/kernel/cputable.c
View file

@ -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,

40
arch/ppc64/oprofile/common.c
View file

@ -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;
if (!cur_cpu_spec->oprofile_model || !cur_cpu_spec->oprofile_cpu_type)
return -ENODEV;
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;
}
model = cur_cpu_spec->oprofile_model;
model->num_counters = cur_cpu_spec->num_pmcs;
ops->cpu_type = cur_cpu_spec->oprofile_cpu_type;
model->num_counters = cur_cpu_spec->num_pmcs;
ops->create_files = op_ppc64_create_files;
ops->setup = op_ppc64_setup;
ops->shutdown = op_ppc64_shutdown;

4
include/asm-ppc64/cputable.h
View file

@ -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[];