projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /** |
| 2 | * @file op_x86_model.h | |
| 3 | * interface to x86 model-specific MSR operations | |
| 4 | * | |
| 5 | * @remark Copyright 2002 OProfile authors | |
| 6 | * @remark Read the file COPYING | |
| 7 | * | |
| 8 | * @author Graydon Hoare | |
| 9 | */ | |
| 10 | ||
| 11 | #ifndef OP_X86_MODEL_H | |
| 12 | #define OP_X86_MODEL_H | |
| 13 | ||
| 14 | struct op_saved_msr { | |
| 15 | unsigned int high; | |
| 16 | unsigned int low; | |
| 17 | }; | |
| 18 | ||
| 19 | struct op_msr { | |
| 20 | unsigned long addr; | |
| 21 | struct op_saved_msr saved; | |
| 22 | }; | |
| 23 | ||
| 24 | struct op_msrs { | |
| 25 | struct op_msr * counters; | |
| 26 | struct op_msr * controls; | |
| 27 | }; | |
| 28 | ||
| 29 | struct pt_regs; | |
| 30 | ||
| 31 | /* The model vtable abstracts the differences between | |
| 27b46d76 | 32 | * various x86 CPU models' perfctr support. |
| 1da177e4 LT |
33 | */ |
| 34 | struct op_x86_model_spec { | |
| 35 | unsigned int const num_counters; | |
| 36 | unsigned int const num_controls; | |
| 37 | void (*fill_in_addresses)(struct op_msrs * const msrs); | |
| 38 | void (*setup_ctrs)(struct op_msrs const * const msrs); | |
| 39 | int (*check_ctrs)(struct pt_regs * const regs, | |
| 40 | struct op_msrs const * const msrs); | |
| 41 | void (*start)(struct op_msrs const * const msrs); | |
| 42 | void (*stop)(struct op_msrs const * const msrs); | |
| cb9c448c | 43 | void (*shutdown)(struct op_msrs const * const msrs); |
| 1da177e4 LT |
44 | }; |
| 45 | ||
| 46 | extern struct op_x86_model_spec const op_ppro_spec; | |
| 47 | extern struct op_x86_model_spec const op_p4_spec; | |
| 48 | extern struct op_x86_model_spec const op_p4_ht2_spec; | |
| 49 | extern struct op_x86_model_spec const op_athlon_spec; | |
| 50 | ||
| 51 | #endif /* OP_X86_MODEL_H */ |