| 1 | /* |
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| 2 | * Copyright 2015 Advanced Micro Devices, Inc. |
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| 3 | * |
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 5 | * copy of this software and associated documentation files (the "Software"), |
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| 6 | * to deal in the Software without restriction, including without limitation |
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| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 9 | * Software is furnished to do so, subject to the following conditions: |
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| 10 | * |
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| 11 | * The above copyright notice and this permission notice shall be included in |
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| 12 | * all copies or substantial portions of the Software. |
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| 13 | * |
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| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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| 18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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| 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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| 20 | * OTHER DEALINGS IN THE SOFTWARE. |
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| 21 | * Interface Functions related to the BIOS PowerPlay Tables. |
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| 22 | * |
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| 23 | */ |
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| 24 | |
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| 25 | #ifndef PROCESSPPTABLES_H |
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| 26 | #define PROCESSPPTABLES_H |
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| 27 | |
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| 28 | struct pp_hwmgr; |
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| 29 | struct pp_power_state; |
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| 30 | struct pp_hw_power_state; |
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| 31 | |
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| 32 | extern const struct pp_table_func pptable_funcs; |
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| 33 | |
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| 34 | typedef int (*pp_tables_hw_clock_info_callback)(struct pp_hwmgr *hwmgr, |
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| 35 | struct pp_hw_power_state *hw_ps, |
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| 36 | unsigned int index, |
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| 37 | const void *clock_info); |
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| 38 | |
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| 39 | int pp_tables_get_num_of_entries(struct pp_hwmgr *hwmgr, |
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| 40 | unsigned long *num_of_entries); |
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| 41 | |
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| 42 | int pp_tables_get_entry(struct pp_hwmgr *hwmgr, |
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| 43 | unsigned long entry_index, |
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| 44 | struct pp_power_state *ps, |
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| 45 | pp_tables_hw_clock_info_callback func); |
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| 46 | |
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| 47 | int pp_tables_get_response_times(struct pp_hwmgr *hwmgr, |
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| 48 | uint32_t *vol_rep_time, uint32_t *bb_rep_time); |
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| 49 | |
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| 50 | #endif |
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| 51 | |
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