---

yaml
---
r: 48879
b: refs/heads/master
c: 2d9e1ae
h: refs/heads/master
i:
  48877: 610ef9d
  48875: d7a44ad
  48871: ae09df1
  48863: fb0d73a
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c265a762aa196de11f38f6f44cc817329f32a813
+refs/heads/master: 2d9e1ae06d8f0bb187ea083fabab2dfb6f589270

trunk/arch/arm/oprofile/Kconfig

@@ -19,8 +19,18 @@ config OPROFILE
 
 	  If unsure, say N.
 
+if OPROFILE
+
+config OPROFILE_ARMV6
+	bool
+	depends on CPU_V6 && !SMP
+	default y
+	select OPROFILE_ARM11_CORE
+
 config OPROFILE_ARM11_CORE
 	bool
 
+endif
+
 endmenu
 

trunk/arch/arm/oprofile/Makefile

@@ -9,3 +9,4 @@ DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
 oprofile-y				:= $(DRIVER_OBJS) common.o backtrace.o
 oprofile-$(CONFIG_CPU_XSCALE)		+= op_model_xscale.o
 oprofile-$(CONFIG_OPROFILE_ARM11_CORE)	+= op_model_arm11_core.o
+oprofile-$(CONFIG_OPROFILE_ARMV6)	+= op_model_v6.o

trunk/arch/arm/oprofile/common.c

@@ -135,6 +135,10 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
 	spec = &op_xscale_spec;
 #endif
 
+#ifdef CONFIG_OPROFILE_ARMV6
+	spec = &op_armv6_spec;
+#endif
+
 	if (spec) {
 		ret = spec->init();
 		if (ret < 0)

trunk/arch/arm/oprofile/op_arm_model.h

@@ -24,6 +24,8 @@ struct op_arm_model_spec {
 extern struct op_arm_model_spec op_xscale_spec;
 #endif
 
+extern struct op_arm_model_spec op_armv6_spec;
+
 extern void arm_backtrace(struct pt_regs * const regs, unsigned int depth);
 
 extern int __init op_arm_init(struct oprofile_operations *ops, struct op_arm_model_spec *spec);

trunk/arch/arm/oprofile/op_model_v6.c

@@ -0,0 +1,67 @@
+/**
+ * @file op_model_v6.c
+ * ARM11 Performance Monitor Driver
+ *
+ * Based on op_model_xscale.c
+ *
+ * @remark Copyright 2000-2004 Deepak Saxena <dsaxena@mvista.com>
+ * @remark Copyright 2000-2004 MontaVista Software Inc
+ * @remark Copyright 2004 Dave Jiang <dave.jiang@intel.com>
+ * @remark Copyright 2004 Intel Corporation
+ * @remark Copyright 2004 Zwane Mwaikambo <zwane@arm.linux.org.uk>
+ * @remark Copyright 2004 OProfile Authors
+ *
+ * @remark Read the file COPYING
+ *
+ * @author Tony Lindgren <tony@atomide.com>
+ */
+
+/* #define DEBUG */
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/oprofile.h>
+#include <linux/interrupt.h>
+#include <asm/irq.h>
+#include <asm/system.h>
+
+#include "op_counter.h"
+#include "op_arm_model.h"
+#include "op_model_arm11_core.h"
+
+static int irqs[] = {
+#ifdef CONFIG_ARCH_OMAP2
+	3,
+#endif
+};
+
+static void armv6_pmu_stop(void)
+{
+	arm11_stop_pmu();
+	arm11_release_interrupts(irqs, ARRAY_SIZE(irqs));
+}
+
+static int armv6_pmu_start(void)
+{
+	int ret;
+
+	ret = arm11_request_interrupts(irqs, ARRAY_SIZE(irqs));
+	if (ret >= 0)
+		ret = arm11_start_pmu();
+
+	return ret;
+}
+
+static int armv6_detect_pmu(void)
+{
+	return 0;
+}
+
+struct op_arm_model_spec op_armv6_spec = {
+	.init		= armv6_detect_pmu,
+	.num_counters	= 3,
+	.setup_ctrs	= arm11_setup_pmu,
+	.start		= armv6_pmu_start,
+	.stop		= armv6_pmu_stop,
+	.name		= "arm/armv6",
+};