1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
/*
* Copyright 2012-15 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: AMD
*
*/
#include "dm_services.h"
#include "include/irq_service_interface.h"
#include "include/logger_interface.h"
#include "dce110/irq_service_dce110.h"
#include "dce80/irq_service_dce80.h"
#include "dce120/irq_service_dce120.h"
#include "reg_helper.h"
#include "irq_service.h"
#define CTX \
irq_service->ctx
bool dal_irq_service_construct(
struct irq_service *irq_service,
struct irq_service_init_data *init_data)
{
if (!init_data || !init_data->ctx)
return false;
irq_service->ctx = init_data->ctx;
return true;
}
void dal_irq_service_destroy(struct irq_service **irq_service)
{
if (!irq_service || !*irq_service) {
BREAK_TO_DEBUGGER();
return;
}
dm_free(*irq_service);
*irq_service = NULL;
}
const struct irq_source_info *find_irq_source_info(
struct irq_service *irq_service,
enum dc_irq_source source)
{
if (source > DAL_IRQ_SOURCES_NUMBER || source < DC_IRQ_SOURCE_INVALID)
return NULL;
return &irq_service->info[source];
}
void dal_irq_service_set_generic(
struct irq_service *irq_service,
const struct irq_source_info *info,
bool enable)
{
uint32_t addr = info->enable_reg;
uint32_t value = dm_read_reg(irq_service->ctx, addr);
value = (value & ~info->enable_mask) |
(info->enable_value[enable ? 0 : 1] & info->enable_mask);
dm_write_reg(irq_service->ctx, addr, value);
}
bool dal_irq_service_set(
struct irq_service *irq_service,
enum dc_irq_source source,
bool enable)
{
const struct irq_source_info *info =
find_irq_source_info(irq_service, source);
if (!info) {
dm_logger_write(
irq_service->ctx->logger, LOG_ERROR,
"%s: cannot find irq info table entry for %d\n",
__func__,
source);
return false;
}
dal_irq_service_ack(irq_service, source);
if (info->funcs->set)
return info->funcs->set(irq_service, info, enable);
dal_irq_service_set_generic(irq_service, info, enable);
return true;
}
void dal_irq_service_ack_generic(
struct irq_service *irq_service,
const struct irq_source_info *info)
{
uint32_t addr = info->ack_reg;
uint32_t value = dm_read_reg(irq_service->ctx, addr);
value = (value & ~info->ack_mask) |
(info->ack_value & info->ack_mask);
dm_write_reg(irq_service->ctx, addr, value);
}
bool dal_irq_service_ack(
struct irq_service *irq_service,
enum dc_irq_source source)
{
const struct irq_source_info *info =
find_irq_source_info(irq_service, source);
if (!info) {
dm_logger_write(
irq_service->ctx->logger, LOG_ERROR,
"%s: cannot find irq info table entry for %d\n",
__func__,
source);
return false;
}
if (info->funcs->ack)
return info->funcs->ack(irq_service, info);
dal_irq_service_ack_generic(irq_service, info);
return true;
}
enum dc_irq_source dal_irq_service_to_irq_source(
struct irq_service *irq_service,
uint32_t src_id,
uint32_t ext_id)
{
return irq_service->funcs->to_dal_irq_source(
irq_service,
src_id,
ext_id);
}
|
