Mike Dodd | 8cfa702 | 2010-11-17 11:12:26 -0800 | [diff] [blame^] | 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 | #include "oprofile.h" |
| 15 | |
| 16 | struct op_saved_msr { |
| 17 | uint high; |
| 18 | uint low; |
| 19 | }; |
| 20 | |
| 21 | struct op_msr_group { |
| 22 | uint * addrs; |
| 23 | struct op_saved_msr * saved; |
| 24 | }; |
| 25 | |
| 26 | struct op_msrs { |
| 27 | struct op_msr_group counters; |
| 28 | struct op_msr_group controls; |
| 29 | }; |
| 30 | |
| 31 | struct pt_regs; |
| 32 | |
| 33 | struct op_x86_model_spec { |
| 34 | uint const num_counters; |
| 35 | uint const num_controls; |
| 36 | void (*fill_in_addresses)(struct op_msrs * const msrs); |
| 37 | void (*setup_ctrs)(struct op_msrs const * const msrs); |
| 38 | void (*check_ctrs)(uint const cpu, |
| 39 | struct op_msrs const * const msrs, |
| 40 | struct pt_regs * const regs); |
| 41 | void (*start)(struct op_msrs const * const msrs); |
| 42 | void (*stop)(struct op_msrs const * const msrs); |
| 43 | }; |
| 44 | |
| 45 | extern struct op_x86_model_spec const op_ppro_spec; |
| 46 | extern struct op_x86_model_spec const op_athlon_spec; |
| 47 | extern struct op_x86_model_spec const op_p4_spec; |
| 48 | #ifdef HT_SUPPORT |
| 49 | extern struct op_x86_model_spec const op_p4_ht2_spec; |
| 50 | #endif |
| 51 | |
| 52 | #endif /* OP_X86_MODEL_H */ |