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  	acpi_rs_convert_clock_input,	/* 0x19, ACPI_RESOURCE_TYPE_CLOCK_INPUT */
53  };
54  
55  /* Dispatch tables for AML-to-resource (Get Resource) conversion functions */
56  
57  struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[] = {
58  	/* Small descriptors */
59  
60  	NULL,			/* 0x00, Reserved */
61  	NULL,			/* 0x01, Reserved */
62  	NULL,			/* 0x02, Reserved */
63  	NULL,			/* 0x03, Reserved */
64  	acpi_rs_get_irq,	/* 0x04, ACPI_RESOURCE_NAME_IRQ */
65  	acpi_rs_convert_dma,	/* 0x05, ACPI_RESOURCE_NAME_DMA */
66  	acpi_rs_get_start_dpf,	/* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */
67  	acpi_rs_convert_end_dpf,	/* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */
68  	acpi_rs_convert_io,	/* 0x08, ACPI_RESOURCE_NAME_IO */
69  	acpi_rs_convert_fixed_io,	/* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */
70  	acpi_rs_convert_fixed_dma,	/* 0x0A, ACPI_RESOURCE_NAME_FIXED_DMA */
71  	NULL,			/* 0x0B, Reserved */
72  	NULL,			/* 0x0C, Reserved */
73  	NULL,			/* 0x0D, Reserved */
74  	acpi_rs_get_vendor_small,	/* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */
75  	acpi_rs_convert_end_tag,	/* 0x0F, ACPI_RESOURCE_NAME_END_TAG */
76  
77  	/* Large descriptors */
78  
79  	NULL,			/* 0x00, Reserved */
80  	acpi_rs_convert_memory24,	/* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */
81  	acpi_rs_convert_generic_reg,	/* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */
82  	NULL,			/* 0x03, Reserved */
83  	acpi_rs_get_vendor_large,	/* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */
84  	acpi_rs_convert_memory32,	/* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */
85  	acpi_rs_convert_fixed_memory32,	/* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */
86  	acpi_rs_convert_address32,	/* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */
87  	acpi_rs_convert_address16,	/* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */
88  	acpi_rs_convert_ext_irq,	/* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */
89  	acpi_rs_convert_address64,	/* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */
90  	acpi_rs_convert_ext_address64,	/* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
91  	acpi_rs_convert_gpio,	/* 0x0C, ACPI_RESOURCE_NAME_GPIO */
92  	acpi_rs_convert_pin_function,	/* 0x0D, ACPI_RESOURCE_NAME_PIN_FUNCTION */
93  	NULL,			/* 0x0E, ACPI_RESOURCE_NAME_SERIAL_BUS - Use subtype table below */
94  	acpi_rs_convert_pin_config,	/* 0x0F, ACPI_RESOURCE_NAME_PIN_CONFIG */
95  	acpi_rs_convert_pin_group,	/* 0x10, ACPI_RESOURCE_NAME_PIN_GROUP */
96  	acpi_rs_convert_pin_group_function,	/* 0x11, ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION */
97  	acpi_rs_convert_pin_group_config,	/* 0x12, ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG */
98  	acpi_rs_convert_clock_input,	/* 0x13, ACPI_RESOURCE_NAME_CLOCK_INPUT */
99  };
100  
101  /* Subtype table for serial_bus -- I2C, SPI, UART, and CSI2 */
102  
103  struct acpi_rsconvert_info *acpi_gbl_convert_resource_serial_bus_dispatch[] = {
104  	NULL,
105  	acpi_rs_convert_i2c_serial_bus,
106  	acpi_rs_convert_spi_serial_bus,
107  	acpi_rs_convert_uart_serial_bus,
108  	acpi_rs_convert_csi2_serial_bus
109  };
110  
111  #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUGGER)
112  
113  /* Dispatch table for resource dump functions */
114  
115  struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[] = {
116  	acpi_rs_dump_irq,	/* ACPI_RESOURCE_TYPE_IRQ */
117  	acpi_rs_dump_dma,	/* ACPI_RESOURCE_TYPE_DMA */
118  	acpi_rs_dump_start_dpf,	/* ACPI_RESOURCE_TYPE_START_DEPENDENT */
119  	acpi_rs_dump_end_dpf,	/* ACPI_RESOURCE_TYPE_END_DEPENDENT */
120  	acpi_rs_dump_io,	/* ACPI_RESOURCE_TYPE_IO */
121  	acpi_rs_dump_fixed_io,	/* ACPI_RESOURCE_TYPE_FIXED_IO */
122  	acpi_rs_dump_vendor,	/* ACPI_RESOURCE_TYPE_VENDOR */
123  	acpi_rs_dump_end_tag,	/* ACPI_RESOURCE_TYPE_END_TAG */
124  	acpi_rs_dump_memory24,	/* ACPI_RESOURCE_TYPE_MEMORY24 */
125  	acpi_rs_dump_memory32,	/* ACPI_RESOURCE_TYPE_MEMORY32 */
126  	acpi_rs_dump_fixed_memory32,	/* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
127  	acpi_rs_dump_address16,	/* ACPI_RESOURCE_TYPE_ADDRESS16 */
128  	acpi_rs_dump_address32,	/* ACPI_RESOURCE_TYPE_ADDRESS32 */
129  	acpi_rs_dump_address64,	/* ACPI_RESOURCE_TYPE_ADDRESS64 */
130  	acpi_rs_dump_ext_address64,	/* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
131  	acpi_rs_dump_ext_irq,	/* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
132  	acpi_rs_dump_generic_reg,	/* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
133  	acpi_rs_dump_gpio,	/* ACPI_RESOURCE_TYPE_GPIO */
134  	acpi_rs_dump_fixed_dma,	/* ACPI_RESOURCE_TYPE_FIXED_DMA */
135  	NULL,			/* ACPI_RESOURCE_TYPE_SERIAL_BUS */
136  	acpi_rs_dump_pin_function,	/* ACPI_RESOURCE_TYPE_PIN_FUNCTION */
137  	acpi_rs_dump_pin_config,	/* ACPI_RESOURCE_TYPE_PIN_CONFIG */
138  	acpi_rs_dump_pin_group,	/* ACPI_RESOURCE_TYPE_PIN_GROUP */
139  	acpi_rs_dump_pin_group_function,	/* ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */
140  	acpi_rs_dump_pin_group_config,	/* ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */
141  	acpi_rs_dump_clock_input,	/* ACPI_RESOURCE_TYPE_CLOCK_INPUT */
142  };
143  
144  struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[] = {
145  	NULL,
146  	acpi_rs_dump_i2c_serial_bus,	/* AML_RESOURCE_I2C_BUS_TYPE */
147  	acpi_rs_dump_spi_serial_bus,	/* AML_RESOURCE_SPI_BUS_TYPE */
148  	acpi_rs_dump_uart_serial_bus,	/* AML_RESOURCE_UART_BUS_TYPE */
149  	acpi_rs_dump_csi2_serial_bus,	/* AML_RESOURCE_CSI2_BUS_TYPE */
150  };
151  #endif
152  
153  /*
154   * Base sizes for external AML resource descriptors, indexed by internal type.
155   * Includes size of the descriptor header (1 byte for small descriptors,
156   * 3 bytes for large descriptors)
157   */
158  const u8 acpi_gbl_aml_resource_sizes[] = {
159  	sizeof(struct aml_resource_irq),	/* ACPI_RESOURCE_TYPE_IRQ (optional Byte 3 always created) */
160  	sizeof(struct aml_resource_dma),	/* ACPI_RESOURCE_TYPE_DMA */
161  	sizeof(struct aml_resource_start_dependent),	/* ACPI_RESOURCE_TYPE_START_DEPENDENT (optional Byte 1 always created) */
162  	sizeof(struct aml_resource_end_dependent),	/* ACPI_RESOURCE_TYPE_END_DEPENDENT */
163  	sizeof(struct aml_resource_io),	/* ACPI_RESOURCE_TYPE_IO */
164  	sizeof(struct aml_resource_fixed_io),	/* ACPI_RESOURCE_TYPE_FIXED_IO */
165  	sizeof(struct aml_resource_vendor_small),	/* ACPI_RESOURCE_TYPE_VENDOR */
166  	sizeof(struct aml_resource_end_tag),	/* ACPI_RESOURCE_TYPE_END_TAG */
167  	sizeof(struct aml_resource_memory24),	/* ACPI_RESOURCE_TYPE_MEMORY24 */
168  	sizeof(struct aml_resource_memory32),	/* ACPI_RESOURCE_TYPE_MEMORY32 */
169  	sizeof(struct aml_resource_fixed_memory32),	/* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
170  	sizeof(struct aml_resource_address16),	/* ACPI_RESOURCE_TYPE_ADDRESS16 */
171  	sizeof(struct aml_resource_address32),	/* ACPI_RESOURCE_TYPE_ADDRESS32 */
172  	sizeof(struct aml_resource_address64),	/* ACPI_RESOURCE_TYPE_ADDRESS64 */
173  	sizeof(struct aml_resource_extended_address64),	/*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
174  	sizeof(struct aml_resource_extended_irq),	/* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
175  	sizeof(struct aml_resource_generic_register),	/* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
176  	sizeof(struct aml_resource_gpio),	/* ACPI_RESOURCE_TYPE_GPIO */
177  	sizeof(struct aml_resource_fixed_dma),	/* ACPI_RESOURCE_TYPE_FIXED_DMA */
178  	sizeof(struct aml_resource_common_serialbus),	/* ACPI_RESOURCE_TYPE_SERIAL_BUS */
179  	sizeof(struct aml_resource_pin_function),	/* ACPI_RESOURCE_TYPE_PIN_FUNCTION */
180  	sizeof(struct aml_resource_pin_config),	/* ACPI_RESOURCE_TYPE_PIN_CONFIG */
181  	sizeof(struct aml_resource_pin_group),	/* ACPI_RESOURCE_TYPE_PIN_GROUP */
182  	sizeof(struct aml_resource_pin_group_function),	/* ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */
183  	sizeof(struct aml_resource_pin_group_config),	/* ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */
184  	sizeof(struct aml_resource_clock_input),	/* ACPI_RESOURCE_TYPE_CLOCK_INPUT */
185  };
186  
187  const u8 acpi_gbl_resource_struct_sizes[] = {
188  	/* Small descriptors */
189  
190  	0,
191  	0,
192  	0,
193  	0,
194  	ACPI_RS_SIZE(struct acpi_resource_irq),
195  	ACPI_RS_SIZE(struct acpi_resource_dma),
196  	ACPI_RS_SIZE(struct acpi_resource_start_dependent),
197  	ACPI_RS_SIZE_MIN,
198  	ACPI_RS_SIZE(struct acpi_resource_io),
199  	ACPI_RS_SIZE(struct acpi_resource_fixed_io),
200  	ACPI_RS_SIZE(struct acpi_resource_fixed_dma),
201  	0,
202  	0,
203  	0,
204  	ACPI_RS_SIZE(struct acpi_resource_vendor),
205  	ACPI_RS_SIZE_MIN,
206  
207  	/* Large descriptors */
208  
209  	0,
210  	ACPI_RS_SIZE(struct acpi_resource_memory24),
211  	ACPI_RS_SIZE(struct acpi_resource_generic_register),
212  	0,
213  	ACPI_RS_SIZE(struct acpi_resource_vendor),
214  	ACPI_RS_SIZE(struct acpi_resource_memory32),
215  	ACPI_RS_SIZE(struct acpi_resource_fixed_memory32),
216  	ACPI_RS_SIZE(struct acpi_resource_address32),
217  	ACPI_RS_SIZE(struct acpi_resource_address16),
218  	ACPI_RS_SIZE(struct acpi_resource_extended_irq),
219  	ACPI_RS_SIZE(struct acpi_resource_address64),
220  	ACPI_RS_SIZE(struct acpi_resource_extended_address64),
221  	ACPI_RS_SIZE(struct acpi_resource_gpio),
222  	ACPI_RS_SIZE(struct acpi_resource_pin_function),
223  	ACPI_RS_SIZE(struct acpi_resource_common_serialbus),
224  	ACPI_RS_SIZE(struct acpi_resource_pin_config),
225  	ACPI_RS_SIZE(struct acpi_resource_pin_group),
226  	ACPI_RS_SIZE(struct acpi_resource_pin_group_function),
227  	ACPI_RS_SIZE(struct acpi_resource_pin_group_config),
228  	ACPI_RS_SIZE(struct acpi_resource_clock_input),
229  };
230  
231  const u8 acpi_gbl_aml_resource_serial_bus_sizes[] = {
232  	0,
233  	sizeof(struct aml_resource_i2c_serialbus),
234  	sizeof(struct aml_resource_spi_serialbus),
235  	sizeof(struct aml_resource_uart_serialbus),
236  	sizeof(struct aml_resource_csi2_serialbus),
237  };
238  
239  const u8 acpi_gbl_resource_struct_serial_bus_sizes[] = {
240  	0,
241  	ACPI_RS_SIZE(struct acpi_resource_i2c_serialbus),
242  	ACPI_RS_SIZE(struct acpi_resource_spi_serialbus),
243  	ACPI_RS_SIZE(struct acpi_resource_uart_serialbus),
244  	ACPI_RS_SIZE(struct acpi_resource_csi2_serialbus),
245  };
246