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authorThomas Gleixner <tglx@linutronix.de>2007-10-11 11:16:55 +0200
committerThomas Gleixner <tglx@linutronix.de>2007-10-11 11:16:55 +0200
commitff4395654dc6a3a5e35611940047114d4f3d0a7a (patch)
tree1f17f5160046496c29afeb2872153dcbb939b8a0 /arch/x86/oprofile/op_x86_model.h
parent9402e12b8fef1efe9cf949fc020dcda22d9d8667 (diff)
downloadlinux-2.6.38-lt-ux500-ff4395654dc6a3a5e35611940047114d4f3d0a7a.tar.gz
i386: move oprofile
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/oprofile/op_x86_model.h')
-rw-r--r--arch/x86/oprofile/op_x86_model.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/x86/oprofile/op_x86_model.h b/arch/x86/oprofile/op_x86_model.h
new file mode 100644
index 00000000000..abb1aa95b97
--- /dev/null
+++ b/arch/x86/oprofile/op_x86_model.h
@@ -0,0 +1,51 @@
+/**
+ * @file op_x86_model.h
+ * interface to x86 model-specific MSR operations
+ *
+ * @remark Copyright 2002 OProfile authors
+ * @remark Read the file COPYING
+ *
+ * @author Graydon Hoare
+ */
+
+#ifndef OP_X86_MODEL_H
+#define OP_X86_MODEL_H
+
+struct op_saved_msr {
+ unsigned int high;
+ unsigned int low;
+};
+
+struct op_msr {
+ unsigned long addr;
+ struct op_saved_msr saved;
+};
+
+struct op_msrs {
+ struct op_msr * counters;
+ struct op_msr * controls;
+};
+
+struct pt_regs;
+
+/* The model vtable abstracts the differences between
+ * various x86 CPU model's perfctr support.
+ */
+struct op_x86_model_spec {
+ unsigned int const num_counters;
+ unsigned int const num_controls;
+ void (*fill_in_addresses)(struct op_msrs * const msrs);
+ void (*setup_ctrs)(struct op_msrs const * const msrs);
+ int (*check_ctrs)(struct pt_regs * const regs,
+ struct op_msrs const * const msrs);
+ void (*start)(struct op_msrs const * const msrs);
+ void (*stop)(struct op_msrs const * const msrs);
+ void (*shutdown)(struct op_msrs const * const msrs);
+};
+
+extern struct op_x86_model_spec const op_ppro_spec;
+extern struct op_x86_model_spec const op_p4_spec;
+extern struct op_x86_model_spec const op_p4_ht2_spec;
+extern struct op_x86_model_spec const op_athlon_spec;
+
+#endif /* OP_X86_MODEL_H */