1 | /* |
2 | * Copyright 2012-15 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 | * Authors: AMD |
23 | * |
24 | */ |
25 | |
26 | #ifndef __DAL_IRQ_SERVICE_H__ |
27 | #define __DAL_IRQ_SERVICE_H__ |
28 | |
29 | #include "include/irq_service_interface.h" |
30 | |
31 | #include "irq_types.h" |
32 | |
33 | struct irq_service; |
34 | struct irq_source_info; |
35 | |
36 | struct irq_source_info_funcs { |
37 | bool (*set)( |
38 | struct irq_service *irq_service, |
39 | const struct irq_source_info *info, |
40 | bool enable); |
41 | bool (*ack)( |
42 | struct irq_service *irq_service, |
43 | const struct irq_source_info *info); |
44 | }; |
45 | |
46 | struct irq_source_info { |
47 | uint32_t src_id; |
48 | uint32_t ext_id; |
49 | uint32_t enable_reg; |
50 | uint32_t enable_mask; |
51 | uint32_t enable_value[2]; |
52 | uint32_t ack_reg; |
53 | uint32_t ack_mask; |
54 | uint32_t ack_value; |
55 | uint32_t status_reg; |
56 | struct irq_source_info_funcs *funcs; |
57 | }; |
58 | |
59 | struct irq_service_funcs { |
60 | enum dc_irq_source (*to_dal_irq_source)( |
61 | struct irq_service *irq_service, |
62 | uint32_t src_id, |
63 | uint32_t ext_id); |
64 | }; |
65 | |
66 | struct irq_service { |
67 | struct dc_context *ctx; |
68 | const struct irq_source_info *info; |
69 | const struct irq_service_funcs *funcs; |
70 | }; |
71 | |
72 | void dal_irq_service_construct( |
73 | struct irq_service *irq_service, |
74 | struct irq_service_init_data *init_data); |
75 | |
76 | void dal_irq_service_ack_generic( |
77 | struct irq_service *irq_service, |
78 | const struct irq_source_info *info); |
79 | |
80 | void dal_irq_service_set_generic( |
81 | struct irq_service *irq_service, |
82 | const struct irq_source_info *info, |
83 | bool enable); |
84 | |
85 | #endif |
86 | |