1 files changed, 67 insertions, 0 deletions

diff --git a/arch/arm/oprofile/op_model_v6.c b/arch/arm/oprofile/op_model_v6.c
new file mode 100644
index 000000000000..fe581383d3e2
--- /dev/null
+++ b/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",
+};