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3bace359 JZ |
1 | /* |
2 | * Copyright 2015 Advanced Micro Devices, Inc. | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
20 | * OTHER DEALINGS IN THE SOFTWARE. | |
21 | * Interface Functions related to the BIOS PowerPlay Tables. | |
22 | * | |
23 | */ | |
24 | ||
25 | #ifndef PROCESSPPTABLES_H | |
26 | #define PROCESSPPTABLES_H | |
27 | ||
28 | struct pp_hwmgr; | |
29 | struct pp_power_state; | |
30 | struct pp_hw_power_state; | |
31 | ||
32 | extern const struct pp_table_func pptable_funcs; | |
33 | ||
34 | typedef int (*pp_tables_hw_clock_info_callback)(struct pp_hwmgr *hwmgr, | |
35 | struct pp_hw_power_state *hw_ps, | |
36 | unsigned int index, | |
37 | const void *clock_info); | |
38 | ||
39 | int pp_tables_get_num_of_entries(struct pp_hwmgr *hwmgr, | |
40 | unsigned long *num_of_entries); | |
41 | ||
42 | int pp_tables_get_entry(struct pp_hwmgr *hwmgr, | |
43 | unsigned long entry_index, | |
44 | struct pp_power_state *ps, | |
45 | pp_tables_hw_clock_info_callback func); | |
46 | ||
47 | #endif |