rsinfo.c 11 KB

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  1. // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
  2. /*******************************************************************************
  3. *
  4. * Module Name: rsinfo - Dispatch and Info tables
  5. *
  6. ******************************************************************************/
  7. #include <acpi/acpi.h>
  8. #include "accommon.h"
  9. #include "acresrc.h"
  10. #define _COMPONENT ACPI_RESOURCES
  11. ACPI_MODULE_NAME("rsinfo")
  12. /*
  13. * Resource dispatch and information tables. Any new resource types (either
  14. * Large or Small) must be reflected in each of these tables, so they are here
  15. * in one place.
  16. *
  17. * The tables for Large descriptors are indexed by bits 6:0 of the AML
  18. * descriptor type byte. The tables for Small descriptors are indexed by
  19. * bits 6:3 of the descriptor byte. The tables for internal resource
  20. * descriptors are indexed by the acpi_resource_type field.
  21. */
  22. /* Dispatch table for resource-to-AML (Set Resource) conversion functions */
  23. struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[] = {
  24. acpi_rs_set_irq, /* 0x00, ACPI_RESOURCE_TYPE_IRQ */
  25. acpi_rs_convert_dma, /* 0x01, ACPI_RESOURCE_TYPE_DMA */
  26. acpi_rs_set_start_dpf, /* 0x02, ACPI_RESOURCE_TYPE_START_DEPENDENT */
  27. acpi_rs_convert_end_dpf, /* 0x03, ACPI_RESOURCE_TYPE_END_DEPENDENT */
  28. acpi_rs_convert_io, /* 0x04, ACPI_RESOURCE_TYPE_IO */
  29. acpi_rs_convert_fixed_io, /* 0x05, ACPI_RESOURCE_TYPE_FIXED_IO */
  30. acpi_rs_set_vendor, /* 0x06, ACPI_RESOURCE_TYPE_VENDOR */
  31. acpi_rs_convert_end_tag, /* 0x07, ACPI_RESOURCE_TYPE_END_TAG */
  32. acpi_rs_convert_memory24, /* 0x08, ACPI_RESOURCE_TYPE_MEMORY24 */
  33. acpi_rs_convert_memory32, /* 0x09, ACPI_RESOURCE_TYPE_MEMORY32 */
  34. acpi_rs_convert_fixed_memory32, /* 0x0A, ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
  35. acpi_rs_convert_address16, /* 0x0B, ACPI_RESOURCE_TYPE_ADDRESS16 */
  36. acpi_rs_convert_address32, /* 0x0C, ACPI_RESOURCE_TYPE_ADDRESS32 */
  37. acpi_rs_convert_address64, /* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */
  38. acpi_rs_convert_ext_address64, /* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
  39. acpi_rs_convert_ext_irq, /* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
  40. acpi_rs_convert_generic_reg, /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
  41. acpi_rs_convert_gpio, /* 0x11, ACPI_RESOURCE_TYPE_GPIO */
  42. acpi_rs_convert_fixed_dma, /* 0x12, ACPI_RESOURCE_TYPE_FIXED_DMA */
  43. NULL, /* 0x13, ACPI_RESOURCE_TYPE_SERIAL_BUS - Use subtype table below */
  44. acpi_rs_convert_pin_function, /* 0x14, ACPI_RESOURCE_TYPE_PIN_FUNCTION */
  45. acpi_rs_convert_pin_config, /* 0x15, ACPI_RESOURCE_TYPE_PIN_CONFIG */
  46. acpi_rs_convert_pin_group, /* 0x16, ACPI_RESOURCE_TYPE_PIN_GROUP */
  47. acpi_rs_convert_pin_group_function, /* 0x17, ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */
  48. acpi_rs_convert_pin_group_config, /* 0x18, ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */
  49. };
  50. /* Dispatch tables for AML-to-resource (Get Resource) conversion functions */
  51. struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[] = {
  52. /* Small descriptors */
  53. NULL, /* 0x00, Reserved */
  54. NULL, /* 0x01, Reserved */
  55. NULL, /* 0x02, Reserved */
  56. NULL, /* 0x03, Reserved */
  57. acpi_rs_get_irq, /* 0x04, ACPI_RESOURCE_NAME_IRQ */
  58. acpi_rs_convert_dma, /* 0x05, ACPI_RESOURCE_NAME_DMA */
  59. acpi_rs_get_start_dpf, /* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */
  60. acpi_rs_convert_end_dpf, /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */
  61. acpi_rs_convert_io, /* 0x08, ACPI_RESOURCE_NAME_IO */
  62. acpi_rs_convert_fixed_io, /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */
  63. acpi_rs_convert_fixed_dma, /* 0x0A, ACPI_RESOURCE_NAME_FIXED_DMA */
  64. NULL, /* 0x0B, Reserved */
  65. NULL, /* 0x0C, Reserved */
  66. NULL, /* 0x0D, Reserved */
  67. acpi_rs_get_vendor_small, /* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */
  68. acpi_rs_convert_end_tag, /* 0x0F, ACPI_RESOURCE_NAME_END_TAG */
  69. /* Large descriptors */
  70. NULL, /* 0x00, Reserved */
  71. acpi_rs_convert_memory24, /* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */
  72. acpi_rs_convert_generic_reg, /* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */
  73. NULL, /* 0x03, Reserved */
  74. acpi_rs_get_vendor_large, /* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */
  75. acpi_rs_convert_memory32, /* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */
  76. acpi_rs_convert_fixed_memory32, /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */
  77. acpi_rs_convert_address32, /* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */
  78. acpi_rs_convert_address16, /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */
  79. acpi_rs_convert_ext_irq, /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */
  80. acpi_rs_convert_address64, /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */
  81. acpi_rs_convert_ext_address64, /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
  82. acpi_rs_convert_gpio, /* 0x0C, ACPI_RESOURCE_NAME_GPIO */
  83. acpi_rs_convert_pin_function, /* 0x0D, ACPI_RESOURCE_NAME_PIN_FUNCTION */
  84. NULL, /* 0x0E, ACPI_RESOURCE_NAME_SERIAL_BUS - Use subtype table below */
  85. acpi_rs_convert_pin_config, /* 0x0F, ACPI_RESOURCE_NAME_PIN_CONFIG */
  86. acpi_rs_convert_pin_group, /* 0x10, ACPI_RESOURCE_NAME_PIN_GROUP */
  87. acpi_rs_convert_pin_group_function, /* 0x11, ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION */
  88. acpi_rs_convert_pin_group_config, /* 0x12, ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG */
  89. };
  90. /* Subtype table for serial_bus -- I2C, SPI, UART, and CSI2 */
  91. struct acpi_rsconvert_info *acpi_gbl_convert_resource_serial_bus_dispatch[] = {
  92. NULL,
  93. acpi_rs_convert_i2c_serial_bus,
  94. acpi_rs_convert_spi_serial_bus,
  95. acpi_rs_convert_uart_serial_bus,
  96. acpi_rs_convert_csi2_serial_bus
  97. };
  98. #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUGGER)
  99. /* Dispatch table for resource dump functions */
  100. struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[] = {
  101. acpi_rs_dump_irq, /* ACPI_RESOURCE_TYPE_IRQ */
  102. acpi_rs_dump_dma, /* ACPI_RESOURCE_TYPE_DMA */
  103. acpi_rs_dump_start_dpf, /* ACPI_RESOURCE_TYPE_START_DEPENDENT */
  104. acpi_rs_dump_end_dpf, /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
  105. acpi_rs_dump_io, /* ACPI_RESOURCE_TYPE_IO */
  106. acpi_rs_dump_fixed_io, /* ACPI_RESOURCE_TYPE_FIXED_IO */
  107. acpi_rs_dump_vendor, /* ACPI_RESOURCE_TYPE_VENDOR */
  108. acpi_rs_dump_end_tag, /* ACPI_RESOURCE_TYPE_END_TAG */
  109. acpi_rs_dump_memory24, /* ACPI_RESOURCE_TYPE_MEMORY24 */
  110. acpi_rs_dump_memory32, /* ACPI_RESOURCE_TYPE_MEMORY32 */
  111. acpi_rs_dump_fixed_memory32, /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
  112. acpi_rs_dump_address16, /* ACPI_RESOURCE_TYPE_ADDRESS16 */
  113. acpi_rs_dump_address32, /* ACPI_RESOURCE_TYPE_ADDRESS32 */
  114. acpi_rs_dump_address64, /* ACPI_RESOURCE_TYPE_ADDRESS64 */
  115. acpi_rs_dump_ext_address64, /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
  116. acpi_rs_dump_ext_irq, /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
  117. acpi_rs_dump_generic_reg, /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
  118. acpi_rs_dump_gpio, /* ACPI_RESOURCE_TYPE_GPIO */
  119. acpi_rs_dump_fixed_dma, /* ACPI_RESOURCE_TYPE_FIXED_DMA */
  120. NULL, /* ACPI_RESOURCE_TYPE_SERIAL_BUS */
  121. acpi_rs_dump_pin_function, /* ACPI_RESOURCE_TYPE_PIN_FUNCTION */
  122. acpi_rs_dump_pin_config, /* ACPI_RESOURCE_TYPE_PIN_CONFIG */
  123. acpi_rs_dump_pin_group, /* ACPI_RESOURCE_TYPE_PIN_GROUP */
  124. acpi_rs_dump_pin_group_function, /* ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */
  125. acpi_rs_dump_pin_group_config, /* ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */
  126. };
  127. struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[] = {
  128. NULL,
  129. acpi_rs_dump_i2c_serial_bus, /* AML_RESOURCE_I2C_BUS_TYPE */
  130. acpi_rs_dump_spi_serial_bus, /* AML_RESOURCE_SPI_BUS_TYPE */
  131. acpi_rs_dump_uart_serial_bus, /* AML_RESOURCE_UART_BUS_TYPE */
  132. acpi_rs_dump_csi2_serial_bus, /* AML_RESOURCE_CSI2_BUS_TYPE */
  133. };
  134. #endif
  135. /*
  136. * Base sizes for external AML resource descriptors, indexed by internal type.
  137. * Includes size of the descriptor header (1 byte for small descriptors,
  138. * 3 bytes for large descriptors)
  139. */
  140. const u8 acpi_gbl_aml_resource_sizes[] = {
  141. sizeof(struct aml_resource_irq), /* ACPI_RESOURCE_TYPE_IRQ (optional Byte 3 always created) */
  142. sizeof(struct aml_resource_dma), /* ACPI_RESOURCE_TYPE_DMA */
  143. sizeof(struct aml_resource_start_dependent), /* ACPI_RESOURCE_TYPE_START_DEPENDENT (optional Byte 1 always created) */
  144. sizeof(struct aml_resource_end_dependent), /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
  145. sizeof(struct aml_resource_io), /* ACPI_RESOURCE_TYPE_IO */
  146. sizeof(struct aml_resource_fixed_io), /* ACPI_RESOURCE_TYPE_FIXED_IO */
  147. sizeof(struct aml_resource_vendor_small), /* ACPI_RESOURCE_TYPE_VENDOR */
  148. sizeof(struct aml_resource_end_tag), /* ACPI_RESOURCE_TYPE_END_TAG */
  149. sizeof(struct aml_resource_memory24), /* ACPI_RESOURCE_TYPE_MEMORY24 */
  150. sizeof(struct aml_resource_memory32), /* ACPI_RESOURCE_TYPE_MEMORY32 */
  151. sizeof(struct aml_resource_fixed_memory32), /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
  152. sizeof(struct aml_resource_address16), /* ACPI_RESOURCE_TYPE_ADDRESS16 */
  153. sizeof(struct aml_resource_address32), /* ACPI_RESOURCE_TYPE_ADDRESS32 */
  154. sizeof(struct aml_resource_address64), /* ACPI_RESOURCE_TYPE_ADDRESS64 */
  155. sizeof(struct aml_resource_extended_address64), /*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
  156. sizeof(struct aml_resource_extended_irq), /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
  157. sizeof(struct aml_resource_generic_register), /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
  158. sizeof(struct aml_resource_gpio), /* ACPI_RESOURCE_TYPE_GPIO */
  159. sizeof(struct aml_resource_fixed_dma), /* ACPI_RESOURCE_TYPE_FIXED_DMA */
  160. sizeof(struct aml_resource_common_serialbus), /* ACPI_RESOURCE_TYPE_SERIAL_BUS */
  161. sizeof(struct aml_resource_pin_function), /* ACPI_RESOURCE_TYPE_PIN_FUNCTION */
  162. sizeof(struct aml_resource_pin_config), /* ACPI_RESOURCE_TYPE_PIN_CONFIG */
  163. sizeof(struct aml_resource_pin_group), /* ACPI_RESOURCE_TYPE_PIN_GROUP */
  164. sizeof(struct aml_resource_pin_group_function), /* ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */
  165. sizeof(struct aml_resource_pin_group_config), /* ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */
  166. };
  167. const u8 acpi_gbl_resource_struct_sizes[] = {
  168. /* Small descriptors */
  169. 0,
  170. 0,
  171. 0,
  172. 0,
  173. ACPI_RS_SIZE(struct acpi_resource_irq),
  174. ACPI_RS_SIZE(struct acpi_resource_dma),
  175. ACPI_RS_SIZE(struct acpi_resource_start_dependent),
  176. ACPI_RS_SIZE_MIN,
  177. ACPI_RS_SIZE(struct acpi_resource_io),
  178. ACPI_RS_SIZE(struct acpi_resource_fixed_io),
  179. ACPI_RS_SIZE(struct acpi_resource_fixed_dma),
  180. 0,
  181. 0,
  182. 0,
  183. ACPI_RS_SIZE(struct acpi_resource_vendor),
  184. ACPI_RS_SIZE_MIN,
  185. /* Large descriptors */
  186. 0,
  187. ACPI_RS_SIZE(struct acpi_resource_memory24),
  188. ACPI_RS_SIZE(struct acpi_resource_generic_register),
  189. 0,
  190. ACPI_RS_SIZE(struct acpi_resource_vendor),
  191. ACPI_RS_SIZE(struct acpi_resource_memory32),
  192. ACPI_RS_SIZE(struct acpi_resource_fixed_memory32),
  193. ACPI_RS_SIZE(struct acpi_resource_address32),
  194. ACPI_RS_SIZE(struct acpi_resource_address16),
  195. ACPI_RS_SIZE(struct acpi_resource_extended_irq),
  196. ACPI_RS_SIZE(struct acpi_resource_address64),
  197. ACPI_RS_SIZE(struct acpi_resource_extended_address64),
  198. ACPI_RS_SIZE(struct acpi_resource_gpio),
  199. ACPI_RS_SIZE(struct acpi_resource_pin_function),
  200. ACPI_RS_SIZE(struct acpi_resource_common_serialbus),
  201. ACPI_RS_SIZE(struct acpi_resource_pin_config),
  202. ACPI_RS_SIZE(struct acpi_resource_pin_group),
  203. ACPI_RS_SIZE(struct acpi_resource_pin_group_function),
  204. ACPI_RS_SIZE(struct acpi_resource_pin_group_config),
  205. };
  206. const u8 acpi_gbl_aml_resource_serial_bus_sizes[] = {
  207. 0,
  208. sizeof(struct aml_resource_i2c_serialbus),
  209. sizeof(struct aml_resource_spi_serialbus),
  210. sizeof(struct aml_resource_uart_serialbus),
  211. sizeof(struct aml_resource_csi2_serialbus),
  212. };
  213. const u8 acpi_gbl_resource_struct_serial_bus_sizes[] = {
  214. 0,
  215. ACPI_RS_SIZE(struct acpi_resource_i2c_serialbus),
  216. ACPI_RS_SIZE(struct acpi_resource_spi_serialbus),
  217. ACPI_RS_SIZE(struct acpi_resource_uart_serialbus),
  218. ACPI_RS_SIZE(struct acpi_resource_csi2_serialbus),
  219. };