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 *
22 */
23
24 #ifndef _PP_INTERRUPT_H_
25 #define _PP_INTERRUPT_H_
26
27 enum amd_thermal_irq {
28 AMD_THERMAL_IRQ_LOW_TO_HIGH = 0,
29 AMD_THERMAL_IRQ_HIGH_TO_LOW,
30
31 AMD_THERMAL_IRQ_LAST
32 };
33
34 /* The type of the interrupt callback functions in PowerPlay */
35 typedef int (*irq_handler_func_t)(void *private_data,
36 unsigned src_id, const uint32_t *iv_entry);
37
38 /* Event Manager action chain list information */
39 struct pp_interrupt_registration_info {
40 irq_handler_func_t call_back; /* Pointer to callback function */
41 void *context; /* Pointer to callback function context */
42 uint32_t src_id; /* Registered interrupt id */
43 const uint32_t *iv_entry;
44 };
45
46 #endif /* _PP_INTERRUPT_H_ */