[ARM] oprofile: add ARM11 SMP support

Add the glue for ARM11 SMP oprofile support, which also supports the
performance monitor in the coherency unit.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 61 insertions, 0 deletions

diff --git a/arch/arm/oprofile/op_model_mpcore.h b/arch/arm/oprofile/op_model_mpcore.h
new file mode 100644
index 00000000000..73d81102368
--- /dev/null
+++ b/arch/arm/oprofile/op_model_mpcore.h
@@ -0,0 +1,61 @@
+/**
+ * @file op_model_mpcore.c
+ * MPCORE Event Monitor Driver
+ * @remark Copyright 2004 ARM SMP Development Team
+ * @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 Zwane Mwaikambo
+ */
+#ifndef OP_MODEL_MPCORE_H
+#define OP_MODEL_MPCORE_H
+
+struct eventmonitor {
+	unsigned long PMCR;
+	unsigned char MCEB[8];
+	unsigned long MC[8];
+};
+
+/*
+ * List of userspace counter numbers: note that the structure is important.
+ * The code relies on CPUn's counters being CPU0's counters + 3n
+ * and on CPU0's counters starting at 0
+ */
+
+#define COUNTER_CPU0_PMN0 0
+#define COUNTER_CPU0_PMN1 1
+#define COUNTER_CPU0_CCNT 2
+
+#define COUNTER_CPU1_PMN0 3
+#define COUNTER_CPU1_PMN1 4
+#define COUNTER_CPU1_CCNT 5
+
+#define COUNTER_CPU2_PMN0 6
+#define COUNTER_CPU2_PMN1 7
+#define COUNTER_CPU2_CCNT 8
+
+#define COUNTER_CPU3_PMN0 9
+#define COUNTER_CPU3_PMN1 10
+#define COUNTER_CPU3_CCNT 11
+
+#define COUNTER_SCU_MN0 12
+#define COUNTER_SCU_MN1 13
+#define COUNTER_SCU_MN2 14
+#define COUNTER_SCU_MN3 15
+#define COUNTER_SCU_MN4 16
+#define COUNTER_SCU_MN5 17
+#define COUNTER_SCU_MN6 18
+#define COUNTER_SCU_MN7 19
+#define NUM_SCU_COUNTERS 8
+
+#define SCU_COUNTER(number)	((number) + COUNTER_SCU_MN0)
+
+#define MPCORE_NUM_COUNTERS	SCU_COUNTER(NUM_SCU_COUNTERS)
+
+#endif