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| author | Thomas Gleixner | 2007-10-11 11:16:55 +0200 |
|---|---|---|
| committer | Thomas Gleixner | 2007-10-11 11:16:55 +0200 |
| commit | ff4395654dc6a3a5e35611940047114d4f3d0a7a (patch) | |
| tree | 1f17f5160046496c29afeb2872153dcbb939b8a0 /arch/x86/oprofile/op_x86_model.h | |
| parent | i386: move mach-voyager (diff) | |
| download | kernel-qcow2-linux-ff4395654dc6a3a5e35611940047114d4f3d0a7a.tar.gz kernel-qcow2-linux-ff4395654dc6a3a5e35611940047114d4f3d0a7a.tar.xz kernel-qcow2-linux-ff4395654dc6a3a5e35611940047114d4f3d0a7a.zip | |
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.h | 51 |
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 000000000000..abb1aa95b979 --- /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 */ |