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-rw-r--r--arch/blackfin/oprofile/common.c119
1 files changed, 0 insertions, 119 deletions
diff --git a/arch/blackfin/oprofile/common.c b/arch/blackfin/oprofile/common.c
index cf8f488..beace4f 100644
--- a/arch/blackfin/oprofile/common.c
+++ b/arch/blackfin/oprofile/common.c
@@ -30,129 +30,10 @@
#include <linux/oprofile.h>
#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/errno.h>
-#include <linux/mutex.h>
-#include <linux/ptrace.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <asm/system.h>
-#include <asm/blackfin.h>
-
-#include "op_blackfin.h"
-
-#define BFIN_533_ID 0xE5040003
-#define BFIN_537_ID 0xE5040002
-
-static int pfmon_enabled;
-static struct mutex pfmon_lock;
-
-struct op_bfin533_model *model;
-
-struct op_counter_config ctr[OP_MAX_COUNTER];
-
-static int op_bfin_setup(void)
-{
- int ret;
-
- /* Pre-compute the values to stuff in the hardware registers. */
- spin_lock(&oprofilefs_lock);
- ret = model->reg_setup(ctr);
- spin_unlock(&oprofilefs_lock);
-
- return ret;
-}
-
-static void op_bfin_shutdown(void)
-{
-#if 0
- /* what is the difference between shutdown and stop? */
-#endif
-}
-
-static int op_bfin_start(void)
-{
- int ret = -EBUSY;
-
- printk(KERN_INFO "KSDBG:in %s\n", __func__);
- mutex_lock(&pfmon_lock);
- if (!pfmon_enabled) {
- ret = model->start(ctr);
- pfmon_enabled = !ret;
- }
- mutex_unlock(&pfmon_lock);
-
- return ret;
-}
-
-static void op_bfin_stop(void)
-{
- mutex_lock(&pfmon_lock);
- if (pfmon_enabled) {
- model->stop();
- pfmon_enabled = 0;
- }
- mutex_unlock(&pfmon_lock);
-}
-
-static int op_bfin_create_files(struct super_block *sb, struct dentry *root)
-{
- int i;
-
- for (i = 0; i < model->num_counters; ++i) {
- struct dentry *dir;
- char buf[3];
- printk(KERN_INFO "Oprofile: creating files... \n");
-
- snprintf(buf, sizeof buf, "%d", i);
- dir = oprofilefs_mkdir(sb, root, buf);
-
- 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);
- /*
- * We dont support per counter user/kernel selection, but
- * we leave the entries because userspace expects them
- */
- oprofilefs_create_ulong(sb, dir, "kernel", &ctr[i].kernel);
- oprofilefs_create_ulong(sb, dir, "user", &ctr[i].user);
- oprofilefs_create_ulong(sb, dir, "unit_mask",
- &ctr[i].unit_mask);
- }
-
- return 0;
-}
int __init oprofile_arch_init(struct oprofile_operations *ops)
{
-#ifdef CONFIG_HARDWARE_PM
- mutex_init(&pfmon_lock);
-
-
- switch (bfin_read_CHIPID() & CHIPID_MANUFACTURE) {
- case 0xca:
- printk(KERN_INFO "Oprofile: cpu vendor is Analog Devices.\n");
- model = &op_model_bfin533;
- model->num_counters = 2;
- break;
- default:
- return -ENODEV;
- }
-
- ops->cpu_type = model->name;
- ops->create_files = op_bfin_create_files;
- ops->setup = op_bfin_setup;
- ops->shutdown = op_bfin_shutdown;
- ops->start = op_bfin_start;
- ops->stop = op_bfin_stop;
-
- printk(KERN_INFO "oprofile: using %s performance monitoring.\n",
- ops->cpu_type);
-
- return 0;
-#else
return -1;
-#endif
}
void oprofile_arch_exit(void)
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