1 files changed, 64 insertions, 34 deletions

diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c
index ab65ce3d471..e7473244947 100644
--- a/arch/mips/oprofile/common.c
+++ b/arch/mips/oprofile/common.c
@@ -3,18 +3,21 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 2004 by Ralf Baechle
+ * Copyright (C) 2004, 2005 Ralf Baechle
+ * Copyright (C) 2005 MIPS Technologies, Inc.
  */
+#include <linux/compiler.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/oprofile.h>
 #include <linux/smp.h>
 #include <asm/cpu-info.h>
+#include <asm/cpu-type.h>
 
 #include "op_impl.h"
 
-extern struct op_mips_model op_model_mipsxx __attribute__((weak));
-extern struct op_mips_model op_model_rm9000 __attribute__((weak));
+extern struct op_mips_model op_model_mipsxx_ops __weak;
+extern struct op_mips_model op_model_loongson2_ops __weak;
 
 static struct op_mips_model *model;
 
@@ -25,31 +28,31 @@ static int op_mips_setup(void)
 	/* Pre-compute the values to stuff in the hardware registers.  */
 	model->reg_setup(ctr);
 
-	/* Configure the registers on all cpus.  */
-	on_each_cpu(model->cpu_setup, 0, 0, 1);
+	/* Configure the registers on all cpus.	 */
+	on_each_cpu(model->cpu_setup, NULL, 1);
 
-        return 0;
+	return 0;
 }
 
-static int op_mips_create_files(struct super_block * sb, struct dentry * root)
+static int op_mips_create_files(struct dentry *root)
 {
 	int i;
 
 	for (i = 0; i < model->num_counters; ++i) {
 		struct dentry *dir;
-		char buf[3];
+		char buf[4];
 
 		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);
-		/* Dummies.  */
-		oprofilefs_create_ulong(sb, dir, "kernel", &ctr[i].kernel);
-		oprofilefs_create_ulong(sb, dir, "user", &ctr[i].user);
-		oprofilefs_create_ulong(sb, dir, "exl", &ctr[i].exl);
-		oprofilefs_create_ulong(sb, dir, "unit_mask", &ctr[i].unit_mask);
+		dir = oprofilefs_mkdir(root, buf);
+
+		oprofilefs_create_ulong(dir, "enabled", &ctr[i].enabled);
+		oprofilefs_create_ulong(dir, "event", &ctr[i].event);
+		oprofilefs_create_ulong(dir, "count", &ctr[i].count);
+		oprofilefs_create_ulong(dir, "kernel", &ctr[i].kernel);
+		oprofilefs_create_ulong(dir, "user", &ctr[i].user);
+		oprofilefs_create_ulong(dir, "exl", &ctr[i].exl);
+		/* Dummy.  */
+		oprofilefs_create_ulong(dir, "unit_mask", &ctr[i].unit_mask);
 	}
 
 	return 0;
@@ -57,7 +60,7 @@ static int op_mips_create_files(struct super_block * sb, struct dentry * root)
 
 static int op_mips_start(void)
 {
-	on_each_cpu(model->cpu_start, NULL, 0, 1);
+	on_each_cpu(model->cpu_start, NULL, 1);
 
 	return 0;
 }
@@ -65,42 +68,69 @@ static int op_mips_start(void)
 static void op_mips_stop(void)
 {
 	/* Disable performance monitoring for all counters.  */
-	on_each_cpu(model->cpu_stop, NULL, 0, 1);
+	on_each_cpu(model->cpu_stop, NULL, 1);
 }
 
-void __init oprofile_arch_init(struct oprofile_operations *ops)
+int __init oprofile_arch_init(struct oprofile_operations *ops)
 {
 	struct op_mips_model *lmodel = NULL;
+	int res;
 
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
+	case CPU_5KC:
+	case CPU_M14KC:
+	case CPU_M14KEC:
+	case CPU_20KC:
 	case CPU_24K:
-		lmodel = &op_model_mipsxx;
+	case CPU_25KF:
+	case CPU_34K:
+	case CPU_1004K:
+	case CPU_74K:
+	case CPU_1074K:
+	case CPU_INTERAPTIV:
+	case CPU_PROAPTIV:
+	case CPU_P5600:
+	case CPU_M5150:
+	case CPU_LOONGSON1:
+	case CPU_SB1:
+	case CPU_SB1A:
+	case CPU_R10000:
+	case CPU_R12000:
+	case CPU_R14000:
+	case CPU_XLR:
+		lmodel = &op_model_mipsxx_ops;
 		break;
 
-	case CPU_RM9000:
-		lmodel = &op_model_rm9000;
+	case CPU_LOONGSON2:
+		lmodel = &op_model_loongson2_ops;
 		break;
 	};
 
 	if (!lmodel)
-		return;
+		return -ENODEV;
 
-	if (lmodel->init())
-		return;
+	res = lmodel->init();
+	if (res)
+		return res;
 
 	model = lmodel;
 
-	ops->create_files = op_mips_create_files;
-	ops->setup = op_mips_setup;
-	ops->start = op_mips_start;
-	ops->stop = op_mips_stop;
-	ops->cpu_type = lmodel->cpu_type;
+	ops->create_files	= op_mips_create_files;
+	ops->setup		= op_mips_setup;
+	//ops->shutdown		= op_mips_shutdown;
+	ops->start		= op_mips_start;
+	ops->stop		= op_mips_stop;
+	ops->cpu_type		= lmodel->cpu_type;
+	ops->backtrace		= op_mips_backtrace;
 
 	printk(KERN_INFO "oprofile: using %s performance monitoring.\n",
 	       lmodel->cpu_type);
+
+	return 0;
 }
 
 void oprofile_arch_exit(void)
 {
-	model->exit();
+	if (model)
+		model->exit();
 }