1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
2 /*******************************************************************************
3 *
4 * Module Name: rsinfo - Dispatch and Info tables
5 *
6 ******************************************************************************/
7
8 #include <acpi/acpi.h>
9 #include "accommon.h"
10 #include "acresrc.h"
11
12 #define _COMPONENT ACPI_RESOURCES
13 ACPI_MODULE_NAME("rsinfo")
14
15 /*
16 * Resource dispatch and information tables. Any new resource types (either
17 * Large or Small) must be reflected in each of these tables, so they are here
18 * in one place.
19 *
20 * The tables for Large descriptors are indexed by bits 6:0 of the AML
21 * descriptor type byte. The tables for Small descriptors are indexed by
22 * bits 6:3 of the descriptor byte. The tables for internal resource
23 * descriptors are indexed by the acpi_resource_type field.
24 */
25 /* Dispatch table for resource-to-AML (Set Resource) conversion functions */
26 struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[] = {
27 acpi_rs_set_irq, /* 0x00, ACPI_RESOURCE_TYPE_IRQ */
28 acpi_rs_convert_dma, /* 0x01, ACPI_RESOURCE_TYPE_DMA */
29 acpi_rs_set_start_dpf, /* 0x02, ACPI_RESOURCE_TYPE_START_DEPENDENT */
30 acpi_rs_convert_end_dpf, /* 0x03, ACPI_RESOURCE_TYPE_END_DEPENDENT */
31 acpi_rs_convert_io, /* 0x04, ACPI_RESOURCE_TYPE_IO */
32 acpi_rs_convert_fixed_io, /* 0x05, ACPI_RESOURCE_TYPE_FIXED_IO */
33 acpi_rs_set_vendor, /* 0x06, ACPI_RESOURCE_TYPE_VENDOR */
34 acpi_rs_convert_end_tag, /* 0x07, ACPI_RESOURCE_TYPE_END_TAG */
35 acpi_rs_convert_memory24, /* 0x08, ACPI_RESOURCE_TYPE_MEMORY24 */
36 acpi_rs_convert_memory32, /* 0x09, ACPI_RESOURCE_TYPE_MEMORY32 */
37 acpi_rs_convert_fixed_memory32, /* 0x0A, ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
38 acpi_rs_convert_address16, /* 0x0B, ACPI_RESOURCE_TYPE_ADDRESS16 */
39 acpi_rs_convert_address32, /* 0x0C, ACPI_RESOURCE_TYPE_ADDRESS32 */
40 acpi_rs_convert_address64, /* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */
41 acpi_rs_convert_ext_address64, /* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
42 acpi_rs_convert_ext_irq, /* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
43 acpi_rs_convert_generic_reg, /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
44 acpi_rs_convert_gpio, /* 0x11, ACPI_RESOURCE_TYPE_GPIO */
45 acpi_rs_convert_fixed_dma, /* 0x12, ACPI_RESOURCE_TYPE_FIXED_DMA */
46 NULL, /* 0x13, ACPI_RESOURCE_TYPE_SERIAL_BUS - Use subtype table below */
47 acpi_rs_convert_pin_function, /* 0x14, ACPI_RESOURCE_TYPE_PIN_FUNCTION */
48 acpi_rs_convert_pin_config, /* 0x15, ACPI_RESOURCE_TYPE_PIN_CONFIG */
49 acpi_rs_convert_pin_group, /* 0x16, ACPI_RESOURCE_TYPE_PIN_GROUP */
50 acpi_rs_convert_pin_group_function, /* 0x17, ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */
51 acpi_rs_convert_pin_group_config, /* 0x18, ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */
52 };
53
54 /* Dispatch tables for AML-to-resource (Get Resource) conversion functions */
55
56 struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[] = {
57 /* Small descriptors */
58
59 NULL, /* 0x00, Reserved */
60 NULL, /* 0x01, Reserved */
61 NULL, /* 0x02, Reserved */
62 NULL, /* 0x03, Reserved */
63 acpi_rs_get_irq, /* 0x04, ACPI_RESOURCE_NAME_IRQ */
64 acpi_rs_convert_dma, /* 0x05, ACPI_RESOURCE_NAME_DMA */
65 acpi_rs_get_start_dpf, /* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */
66 acpi_rs_convert_end_dpf, /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */
67 acpi_rs_convert_io, /* 0x08, ACPI_RESOURCE_NAME_IO */
68 acpi_rs_convert_fixed_io, /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */
69 acpi_rs_convert_fixed_dma, /* 0x0A, ACPI_RESOURCE_NAME_FIXED_DMA */
70 NULL, /* 0x0B, Reserved */
71 NULL, /* 0x0C, Reserved */
72 NULL, /* 0x0D, Reserved */
73 acpi_rs_get_vendor_small, /* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */
74 acpi_rs_convert_end_tag, /* 0x0F, ACPI_RESOURCE_NAME_END_TAG */
75
76 /* Large descriptors */
77
78 NULL, /* 0x00, Reserved */
79 acpi_rs_convert_memory24, /* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */
80 acpi_rs_convert_generic_reg, /* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */
81 NULL, /* 0x03, Reserved */
82 acpi_rs_get_vendor_large, /* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */
83 acpi_rs_convert_memory32, /* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */
84 acpi_rs_convert_fixed_memory32, /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */
85 acpi_rs_convert_address32, /* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */
86 acpi_rs_convert_address16, /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */
87 acpi_rs_convert_ext_irq, /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */
88 acpi_rs_convert_address64, /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */
89 acpi_rs_convert_ext_address64, /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
90 acpi_rs_convert_gpio, /* 0x0C, ACPI_RESOURCE_NAME_GPIO */
91 acpi_rs_convert_pin_function, /* 0x0D, ACPI_RESOURCE_NAME_PIN_FUNCTION */
92 NULL, /* 0x0E, ACPI_RESOURCE_NAME_SERIAL_BUS - Use subtype table below */
93 acpi_rs_convert_pin_config, /* 0x0F, ACPI_RESOURCE_NAME_PIN_CONFIG */
94 acpi_rs_convert_pin_group, /* 0x10, ACPI_RESOURCE_NAME_PIN_GROUP */
95 acpi_rs_convert_pin_group_function, /* 0x11, ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION */
96 acpi_rs_convert_pin_group_config, /* 0x12, ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG */
97 };
98
99 /* Subtype table for serial_bus -- I2C, SPI, and UART */
100
101 struct acpi_rsconvert_info *acpi_gbl_convert_resource_serial_bus_dispatch[] = {
102 NULL,
103 acpi_rs_convert_i2c_serial_bus,
104 acpi_rs_convert_spi_serial_bus,
105 acpi_rs_convert_uart_serial_bus,
106 };
107
108 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUGGER)
109
110 /* Dispatch table for resource dump functions */
111
112 struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[] = {
113 acpi_rs_dump_irq, /* ACPI_RESOURCE_TYPE_IRQ */
114 acpi_rs_dump_dma, /* ACPI_RESOURCE_TYPE_DMA */
115 acpi_rs_dump_start_dpf, /* ACPI_RESOURCE_TYPE_START_DEPENDENT */
116 acpi_rs_dump_end_dpf, /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
117 acpi_rs_dump_io, /* ACPI_RESOURCE_TYPE_IO */
118 acpi_rs_dump_fixed_io, /* ACPI_RESOURCE_TYPE_FIXED_IO */
119 acpi_rs_dump_vendor, /* ACPI_RESOURCE_TYPE_VENDOR */
120 acpi_rs_dump_end_tag, /* ACPI_RESOURCE_TYPE_END_TAG */
121 acpi_rs_dump_memory24, /* ACPI_RESOURCE_TYPE_MEMORY24 */
122 acpi_rs_dump_memory32, /* ACPI_RESOURCE_TYPE_MEMORY32 */
123 acpi_rs_dump_fixed_memory32, /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
124 acpi_rs_dump_address16, /* ACPI_RESOURCE_TYPE_ADDRESS16 */
125 acpi_rs_dump_address32, /* ACPI_RESOURCE_TYPE_ADDRESS32 */
126 acpi_rs_dump_address64, /* ACPI_RESOURCE_TYPE_ADDRESS64 */
127 acpi_rs_dump_ext_address64, /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
128 acpi_rs_dump_ext_irq, /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
129 acpi_rs_dump_generic_reg, /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
130 acpi_rs_dump_gpio, /* ACPI_RESOURCE_TYPE_GPIO */
131 acpi_rs_dump_fixed_dma, /* ACPI_RESOURCE_TYPE_FIXED_DMA */
132 NULL, /* ACPI_RESOURCE_TYPE_SERIAL_BUS */
133 acpi_rs_dump_pin_function, /* ACPI_RESOURCE_TYPE_PIN_FUNCTION */
134 acpi_rs_dump_pin_config, /* ACPI_RESOURCE_TYPE_PIN_CONFIG */
135 acpi_rs_dump_pin_group, /* ACPI_RESOURCE_TYPE_PIN_GROUP */
136 acpi_rs_dump_pin_group_function, /* ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */
137 acpi_rs_dump_pin_group_config, /* ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */
138 };
139
140 struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[] = {
141 NULL,
142 acpi_rs_dump_i2c_serial_bus, /* AML_RESOURCE_I2C_BUS_TYPE */
143 acpi_rs_dump_spi_serial_bus, /* AML_RESOURCE_SPI_BUS_TYPE */
144 acpi_rs_dump_uart_serial_bus, /* AML_RESOURCE_UART_BUS_TYPE */
145 };
146 #endif
147
148 /*
149 * Base sizes for external AML resource descriptors, indexed by internal type.
150 * Includes size of the descriptor header (1 byte for small descriptors,
151 * 3 bytes for large descriptors)
152 */
153 const u8 acpi_gbl_aml_resource_sizes[] = {
154 sizeof(struct aml_resource_irq), /* ACPI_RESOURCE_TYPE_IRQ (optional Byte 3 always created) */
155 sizeof(struct aml_resource_dma), /* ACPI_RESOURCE_TYPE_DMA */
156 sizeof(struct aml_resource_start_dependent), /* ACPI_RESOURCE_TYPE_START_DEPENDENT (optional Byte 1 always created) */
157 sizeof(struct aml_resource_end_dependent), /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
158 sizeof(struct aml_resource_io), /* ACPI_RESOURCE_TYPE_IO */
159 sizeof(struct aml_resource_fixed_io), /* ACPI_RESOURCE_TYPE_FIXED_IO */
160 sizeof(struct aml_resource_vendor_small), /* ACPI_RESOURCE_TYPE_VENDOR */
161 sizeof(struct aml_resource_end_tag), /* ACPI_RESOURCE_TYPE_END_TAG */
162 sizeof(struct aml_resource_memory24), /* ACPI_RESOURCE_TYPE_MEMORY24 */
163 sizeof(struct aml_resource_memory32), /* ACPI_RESOURCE_TYPE_MEMORY32 */
164 sizeof(struct aml_resource_fixed_memory32), /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
165 sizeof(struct aml_resource_address16), /* ACPI_RESOURCE_TYPE_ADDRESS16 */
166 sizeof(struct aml_resource_address32), /* ACPI_RESOURCE_TYPE_ADDRESS32 */
167 sizeof(struct aml_resource_address64), /* ACPI_RESOURCE_TYPE_ADDRESS64 */
168 sizeof(struct aml_resource_extended_address64), /*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
169 sizeof(struct aml_resource_extended_irq), /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
170 sizeof(struct aml_resource_generic_register), /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
171 sizeof(struct aml_resource_gpio), /* ACPI_RESOURCE_TYPE_GPIO */
172 sizeof(struct aml_resource_fixed_dma), /* ACPI_RESOURCE_TYPE_FIXED_DMA */
173 sizeof(struct aml_resource_common_serialbus), /* ACPI_RESOURCE_TYPE_SERIAL_BUS */
174 sizeof(struct aml_resource_pin_function), /* ACPI_RESOURCE_TYPE_PIN_FUNCTION */
175 sizeof(struct aml_resource_pin_config), /* ACPI_RESOURCE_TYPE_PIN_CONFIG */
176 sizeof(struct aml_resource_pin_group), /* ACPI_RESOURCE_TYPE_PIN_GROUP */
177 sizeof(struct aml_resource_pin_group_function), /* ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */
178 sizeof(struct aml_resource_pin_group_config), /* ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */
179 };
180
181 const u8 acpi_gbl_resource_struct_sizes[] = {
182 /* Small descriptors */
183
184 0,
185 0,
186 0,
187 0,
188 ACPI_RS_SIZE(struct acpi_resource_irq),
189 ACPI_RS_SIZE(struct acpi_resource_dma),
190 ACPI_RS_SIZE(struct acpi_resource_start_dependent),
191 ACPI_RS_SIZE_MIN,
192 ACPI_RS_SIZE(struct acpi_resource_io),
193 ACPI_RS_SIZE(struct acpi_resource_fixed_io),
194 ACPI_RS_SIZE(struct acpi_resource_fixed_dma),
195 0,
196 0,
197 0,
198 ACPI_RS_SIZE(struct acpi_resource_vendor),
199 ACPI_RS_SIZE_MIN,
200
201 /* Large descriptors */
202
203 0,
204 ACPI_RS_SIZE(struct acpi_resource_memory24),
205 ACPI_RS_SIZE(struct acpi_resource_generic_register),
206 0,
207 ACPI_RS_SIZE(struct acpi_resource_vendor),
208 ACPI_RS_SIZE(struct acpi_resource_memory32),
209 ACPI_RS_SIZE(struct acpi_resource_fixed_memory32),
210 ACPI_RS_SIZE(struct acpi_resource_address32),
211 ACPI_RS_SIZE(struct acpi_resource_address16),
212 ACPI_RS_SIZE(struct acpi_resource_extended_irq),
213 ACPI_RS_SIZE(struct acpi_resource_address64),
214 ACPI_RS_SIZE(struct acpi_resource_extended_address64),
215 ACPI_RS_SIZE(struct acpi_resource_gpio),
216 ACPI_RS_SIZE(struct acpi_resource_pin_function),
217 ACPI_RS_SIZE(struct acpi_resource_common_serialbus),
218 ACPI_RS_SIZE(struct acpi_resource_pin_config),
219 ACPI_RS_SIZE(struct acpi_resource_pin_group),
220 ACPI_RS_SIZE(struct acpi_resource_pin_group_function),
221 ACPI_RS_SIZE(struct acpi_resource_pin_group_config),
222 };
223
224 const u8 acpi_gbl_aml_resource_serial_bus_sizes[] = {
225 0,
226 sizeof(struct aml_resource_i2c_serialbus),
227 sizeof(struct aml_resource_spi_serialbus),
228 sizeof(struct aml_resource_uart_serialbus),
229 };
230
231 const u8 acpi_gbl_resource_struct_serial_bus_sizes[] = {
232 0,
233 ACPI_RS_SIZE(struct acpi_resource_i2c_serialbus),
234 ACPI_RS_SIZE(struct acpi_resource_spi_serialbus),
235 ACPI_RS_SIZE(struct acpi_resource_uart_serialbus),
236 };