51 lines
1.9 KiB
C
51 lines
1.9 KiB
C
/*
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* Copyright 2015 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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* Interface Functions related to the BIOS PowerPlay Tables.
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*
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*/
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#ifndef PROCESSPPTABLES_H
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#define PROCESSPPTABLES_H
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struct pp_hwmgr;
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struct pp_power_state;
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struct pp_hw_power_state;
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extern const struct pp_table_func pptable_funcs;
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typedef int (*pp_tables_hw_clock_info_callback)(struct pp_hwmgr *hwmgr,
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struct pp_hw_power_state *hw_ps,
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unsigned int index,
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const void *clock_info);
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int pp_tables_get_num_of_entries(struct pp_hwmgr *hwmgr,
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unsigned long *num_of_entries);
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int pp_tables_get_entry(struct pp_hwmgr *hwmgr,
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unsigned long entry_index,
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struct pp_power_state *ps,
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pp_tables_hw_clock_info_callback func);
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int pp_tables_get_response_times(struct pp_hwmgr *hwmgr,
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uint32_t *vol_rep_time, uint32_t *bb_rep_time);
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#endif
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