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-rw-r--r--arch/powerpc/kernel/vecemu.c (renamed from arch/ppc/kernel/vecemu.c)0
-rw-r--r--arch/powerpc/oprofile/Kconfig (renamed from arch/ppc/oprofile/Kconfig)0
-rw-r--r--arch/powerpc/oprofile/Makefile (renamed from arch/ppc/oprofile/Makefile)7
-rw-r--r--arch/powerpc/oprofile/common.c (renamed from arch/ppc64/oprofile/common.c)90
-rw-r--r--arch/powerpc/oprofile/op_model_fsl_booke.c (renamed from arch/ppc/oprofile/op_model_fsl_booke.c)5
-rw-r--r--arch/powerpc/oprofile/op_model_power4.c (renamed from arch/ppc64/oprofile/op_model_power4.c)2
-rw-r--r--arch/powerpc/oprofile/op_model_rs64.c (renamed from arch/ppc64/oprofile/op_model_rs64.c)2
7 files changed, 79 insertions, 27 deletions
diff --git a/arch/ppc/kernel/vecemu.c b/arch/powerpc/kernel/vecemu.c
index 604d0947cb20..604d0947cb20 100644
--- a/arch/ppc/kernel/vecemu.c
+++ b/arch/powerpc/kernel/vecemu.c
diff --git a/arch/ppc/oprofile/Kconfig b/arch/powerpc/oprofile/Kconfig
index 19d37730b664..19d37730b664 100644
--- a/arch/ppc/oprofile/Kconfig
+++ b/arch/powerpc/oprofile/Kconfig
diff --git a/arch/ppc/oprofile/Makefile b/arch/powerpc/oprofile/Makefile
index e2218d32a4eb..0782d0cca89c 100644
--- a/arch/ppc/oprofile/Makefile
+++ b/arch/powerpc/oprofile/Makefile
@@ -7,8 +7,5 @@ DRIVER_OBJS := $(addprefix ../../../drivers/oprofile/, \
timer_int.o )
oprofile-y := $(DRIVER_OBJS) common.o
-
-ifeq ($(CONFIG_FSL_BOOKE),y)
- oprofile-y += op_model_fsl_booke.o
-endif
-
+oprofile-$(CONFIG_PPC64) += op_model_rs64.o op_model_power4.o
+oprofile-$(CONFIG_FSL_BOOKE) += op_model_fsl_booke.o
diff --git a/arch/ppc64/oprofile/common.c b/arch/powerpc/oprofile/common.c
index e5f572710aa0..88b4118fd0c5 100644
--- a/arch/ppc64/oprofile/common.c
+++ b/arch/powerpc/oprofile/common.c
@@ -1,5 +1,9 @@
/*
+ * PPC 64 oprofile support:
* Copyright (C) 2004 Anton Blanchard <anton@au.ibm.com>, IBM
+ * PPC 32 oprofile support: (based on PPC 64 support)
+ * Copyright (C) Freescale Semiconductor, Inc 2004
+ * Author: Andy Fleming
*
* Based on alpha version.
*
@@ -10,26 +14,37 @@
*/
#include <linux/oprofile.h>
+#ifndef __powerpc64__
+#include <linux/slab.h>
+#endif /* ! __powerpc64__ */
#include <linux/init.h>
#include <linux/smp.h>
#include <linux/errno.h>
#include <asm/ptrace.h>
#include <asm/system.h>
+#ifdef __powerpc64__
#include <asm/pmc.h>
+#else /* __powerpc64__ */
+#include <asm/perfmon.h>
+#endif /* __powerpc64__ */
#include <asm/cputable.h>
#include <asm/oprofile_impl.h>
-static struct op_ppc64_model *model;
+static struct op_powerpc_model *model;
static struct op_counter_config ctr[OP_MAX_COUNTER];
static struct op_system_config sys;
+#ifndef __powerpc64__
+static char *cpu_type;
+#endif /* ! __powerpc64__ */
+
static void op_handle_interrupt(struct pt_regs *regs)
{
model->handle_interrupt(regs, ctr);
}
-static int op_ppc64_setup(void)
+static int op_powerpc_setup(void)
{
int err;
@@ -42,41 +57,49 @@ static int op_ppc64_setup(void)
model->reg_setup(ctr, &sys, model->num_counters);
/* Configure the registers on all cpus. */
+#ifdef __powerpc64__
on_each_cpu(model->cpu_setup, NULL, 0, 1);
+#else /* __powerpc64__ */
+#if 0
+ /* FIXME: Make multi-cpu work */
+ on_each_cpu(model->reg_setup, NULL, 0, 1);
+#endif
+#endif /* __powerpc64__ */
return 0;
}
-static void op_ppc64_shutdown(void)
+static void op_powerpc_shutdown(void)
{
release_pmc_hardware();
}
-static void op_ppc64_cpu_start(void *dummy)
+static void op_powerpc_cpu_start(void *dummy)
{
model->start(ctr);
}
-static int op_ppc64_start(void)
+static int op_powerpc_start(void)
{
- on_each_cpu(op_ppc64_cpu_start, NULL, 0, 1);
+ on_each_cpu(op_powerpc_cpu_start, NULL, 0, 1);
return 0;
}
-static inline void op_ppc64_cpu_stop(void *dummy)
+static inline void op_powerpc_cpu_stop(void *dummy)
{
model->stop();
}
-static void op_ppc64_stop(void)
+static void op_powerpc_stop(void)
{
- on_each_cpu(op_ppc64_cpu_stop, NULL, 0, 1);
+ on_each_cpu(op_powerpc_cpu_stop, NULL, 0, 1);
}
-static int op_ppc64_create_files(struct super_block *sb, struct dentry *root)
+static int op_powerpc_create_files(struct super_block *sb, struct dentry *root)
{
int i;
+#ifdef __powerpc64__
/*
* There is one mmcr0, mmcr1 and mmcra for setting the events for
* all of the counters.
@@ -84,6 +107,7 @@ static int op_ppc64_create_files(struct super_block *sb, struct dentry *root)
oprofilefs_create_ulong(sb, root, "mmcr0", &sys.mmcr0);
oprofilefs_create_ulong(sb, root, "mmcr1", &sys.mmcr1);
oprofilefs_create_ulong(sb, root, "mmcra", &sys.mmcra);
+#endif /* __powerpc64__ */
for (i = 0; i < model->num_counters; ++i) {
struct dentry *dir;
@@ -95,44 +119,72 @@ static int op_ppc64_create_files(struct super_block *sb, struct dentry *root)
oprofilefs_create_ulong(sb, dir, "enabled", &ctr[i].enabled);
oprofilefs_create_ulong(sb, dir, "event", &ctr[i].event);
oprofilefs_create_ulong(sb, dir, "count", &ctr[i].count);
+#ifdef __powerpc64__
/*
* We dont support per counter user/kernel selection, but
* we leave the entries because userspace expects them
*/
+#endif /* __powerpc64__ */
oprofilefs_create_ulong(sb, dir, "kernel", &ctr[i].kernel);
oprofilefs_create_ulong(sb, dir, "user", &ctr[i].user);
+
+#ifndef __powerpc64__
+ /* FIXME: Not sure if this is used */
+#endif /* ! __powerpc64__ */
oprofilefs_create_ulong(sb, dir, "unit_mask", &ctr[i].unit_mask);
}
oprofilefs_create_ulong(sb, root, "enable_kernel", &sys.enable_kernel);
oprofilefs_create_ulong(sb, root, "enable_user", &sys.enable_user);
+#ifdef __powerpc64__
oprofilefs_create_ulong(sb, root, "backtrace_spinlocks",
&sys.backtrace_spinlocks);
+#endif /* __powerpc64__ */
/* Default to tracing both kernel and user */
sys.enable_kernel = 1;
sys.enable_user = 1;
-
+#ifdef __powerpc64__
/* Turn on backtracing through spinlocks by default */
sys.backtrace_spinlocks = 1;
+#endif /* __powerpc64__ */
return 0;
}
int __init oprofile_arch_init(struct oprofile_operations *ops)
{
+#ifndef __powerpc64__
+ int cpu_id = smp_processor_id();
+
+#ifdef CONFIG_FSL_BOOKE
+ model = &op_model_fsl_booke;
+#else
+ return -ENODEV;
+#endif
+
+ cpu_type = kmalloc(32, GFP_KERNEL);
+ if (NULL == cpu_type)
+ return -ENOMEM;
+
+ sprintf(cpu_type, "ppc/%s", cur_cpu_spec[cpu_id]->cpu_name);
+
+ model->num_counters = cur_cpu_spec[cpu_id]->num_pmcs;
+
+ ops->cpu_type = cpu_type;
+#else /* __powerpc64__ */
if (!cur_cpu_spec->oprofile_model || !cur_cpu_spec->oprofile_cpu_type)
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;
- ops->create_files = op_ppc64_create_files;
- ops->setup = op_ppc64_setup;
- ops->shutdown = op_ppc64_shutdown;
- ops->start = op_ppc64_start;
- ops->stop = op_ppc64_stop;
+#endif /* __powerpc64__ */
+ ops->create_files = op_powerpc_create_files;
+ ops->setup = op_powerpc_setup;
+ ops->shutdown = op_powerpc_shutdown;
+ ops->start = op_powerpc_start;
+ ops->stop = op_powerpc_stop;
printk(KERN_INFO "oprofile: using %s performance monitoring.\n",
ops->cpu_type);
@@ -142,4 +194,8 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
void oprofile_arch_exit(void)
{
+#ifndef __powerpc64__
+ kfree(cpu_type);
+ cpu_type = NULL;
+#endif /* ! __powerpc64__ */
}
diff --git a/arch/ppc/oprofile/op_model_fsl_booke.c b/arch/powerpc/oprofile/op_model_fsl_booke.c
index fc9c859358c6..1917f8df8a8b 100644
--- a/arch/ppc/oprofile/op_model_fsl_booke.c
+++ b/arch/powerpc/oprofile/op_model_fsl_booke.c
@@ -25,8 +25,7 @@
#include <asm/reg_booke.h>
#include <asm/page.h>
#include <asm/perfmon.h>
-
-#include "op_impl.h"
+#include <asm/oprofile_impl.h>
static unsigned long reset_value[OP_MAX_COUNTER];
@@ -176,7 +175,7 @@ static void fsl_booke_handle_interrupt(struct pt_regs *regs,
pmc_start_ctrs(1);
}
-struct op_ppc32_model op_model_fsl_booke = {
+struct op_powerpc_model op_model_fsl_booke = {
.reg_setup = fsl_booke_reg_setup,
.start = fsl_booke_start,
.stop = fsl_booke_stop,
diff --git a/arch/ppc64/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c
index 32b2bb5625fe..886449315847 100644
--- a/arch/ppc64/oprofile/op_model_power4.c
+++ b/arch/powerpc/oprofile/op_model_power4.c
@@ -300,7 +300,7 @@ static void power4_handle_interrupt(struct pt_regs *regs,
mtspr(SPRN_MMCR0, mmcr0);
}
-struct op_ppc64_model op_model_power4 = {
+struct op_powerpc_model op_model_power4 = {
.reg_setup = power4_reg_setup,
.cpu_setup = power4_cpu_setup,
.start = power4_start,
diff --git a/arch/ppc64/oprofile/op_model_rs64.c b/arch/powerpc/oprofile/op_model_rs64.c
index 08c5b333f5c4..e010b85996e8 100644
--- a/arch/ppc64/oprofile/op_model_rs64.c
+++ b/arch/powerpc/oprofile/op_model_rs64.c
@@ -209,7 +209,7 @@ static void rs64_handle_interrupt(struct pt_regs *regs,
mtspr(SPRN_MMCR0, mmcr0);
}
-struct op_ppc64_model op_model_rs64 = {
+struct op_powerpc_model op_model_rs64 = {
.reg_setup = rs64_reg_setup,
.cpu_setup = rs64_cpu_setup,
.start = rs64_start,
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