X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fmips%2Foprofile%2Fcommon.c;fp=arch%2Fmips%2Foprofile%2Fcommon.c;h=c31e4cff64e043437a9019bfeae3890c2ee043eb;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=ab65ce3d471ac1ba304f6a808163a3c0b1b0a6b1;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c
index ab65ce3d4..c31e4cff6 100644
--- a/arch/mips/oprofile/common.c
+++ b/arch/mips/oprofile/common.c
@@ -3,7 +3,8 @@
  * 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/errno.h>
 #include <linux/init.h>
@@ -13,8 +14,8 @@
 
 #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 __attribute__((weak));
+extern struct op_mips_model op_model_rm9000_ops __attribute__((weak));
 
 static struct op_mips_model *model;
 
@@ -26,7 +27,7 @@ static int op_mips_setup(void)
 	model->reg_setup(ctr);
 
 	/* Configure the registers on all cpus.  */
-	on_each_cpu(model->cpu_setup, 0, 0, 1);
+	on_each_cpu(model->cpu_setup, NULL, 0, 1);
 
         return 0;
 }
@@ -45,10 +46,10 @@ static int op_mips_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);
-		/* 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);
+		/* Dummy.  */
 		oprofilefs_create_ulong(sb, dir, "unit_mask", &ctr[i].unit_mask);
 	}
 
@@ -68,39 +69,52 @@ static void op_mips_stop(void)
 	on_each_cpu(model->cpu_stop, NULL, 0, 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) {
+	case CPU_5KC:
+	case CPU_20KC:
 	case CPU_24K:
-		lmodel = &op_model_mipsxx;
+	case CPU_25KF:
+	case CPU_34K:
+	case CPU_74K:
+	case CPU_SB1:
+	case CPU_SB1A:
+		lmodel = &op_model_mipsxx_ops;
 		break;
 
 	case CPU_RM9000:
-		lmodel = &op_model_rm9000;
+		lmodel = &op_model_rm9000_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;
 
 	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();
 }