rsinfo.c 11 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251
  1. /*******************************************************************************
  2. *
  3. * Module Name: rsinfo - Dispatch and Info tables
  4. *
  5. ******************************************************************************/
  6. /*
  7. * Copyright (C) 2000 - 2012, Intel Corp.
  8. * All rights reserved.
  9. *
  10. * Redistribution and use in source and binary forms, with or without
  11. * modification, are permitted provided that the following conditions
  12. * are met:
  13. * 1. Redistributions of source code must retain the above copyright
  14. * notice, this list of conditions, and the following disclaimer,
  15. * without modification.
  16. * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  17. * substantially similar to the "NO WARRANTY" disclaimer below
  18. * ("Disclaimer") and any redistribution must be conditioned upon
  19. * including a substantially similar Disclaimer requirement for further
  20. * binary redistribution.
  21. * 3. Neither the names of the above-listed copyright holders nor the names
  22. * of any contributors may be used to endorse or promote products derived
  23. * from this software without specific prior written permission.
  24. *
  25. * Alternatively, this software may be distributed under the terms of the
  26. * GNU General Public License ("GPL") version 2 as published by the Free
  27. * Software Foundation.
  28. *
  29. * NO WARRANTY
  30. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  31. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  32. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  33. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  34. * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  35. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  36. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  37. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  38. * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  39. * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  40. * POSSIBILITY OF SUCH DAMAGES.
  41. */
  42. #include <acpi/acpi.h>
  43. #include "accommon.h"
  44. #include "acresrc.h"
  45. #define _COMPONENT ACPI_RESOURCES
  46. ACPI_MODULE_NAME("rsinfo")
  47. /*
  48. * Resource dispatch and information tables. Any new resource types (either
  49. * Large or Small) must be reflected in each of these tables, so they are here
  50. * in one place.
  51. *
  52. * The tables for Large descriptors are indexed by bits 6:0 of the AML
  53. * descriptor type byte. The tables for Small descriptors are indexed by
  54. * bits 6:3 of the descriptor byte. The tables for internal resource
  55. * descriptors are indexed by the acpi_resource_type field.
  56. */
  57. /* Dispatch table for resource-to-AML (Set Resource) conversion functions */
  58. struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[] = {
  59. acpi_rs_set_irq, /* 0x00, ACPI_RESOURCE_TYPE_IRQ */
  60. acpi_rs_convert_dma, /* 0x01, ACPI_RESOURCE_TYPE_DMA */
  61. acpi_rs_set_start_dpf, /* 0x02, ACPI_RESOURCE_TYPE_START_DEPENDENT */
  62. acpi_rs_convert_end_dpf, /* 0x03, ACPI_RESOURCE_TYPE_END_DEPENDENT */
  63. acpi_rs_convert_io, /* 0x04, ACPI_RESOURCE_TYPE_IO */
  64. acpi_rs_convert_fixed_io, /* 0x05, ACPI_RESOURCE_TYPE_FIXED_IO */
  65. acpi_rs_set_vendor, /* 0x06, ACPI_RESOURCE_TYPE_VENDOR */
  66. acpi_rs_convert_end_tag, /* 0x07, ACPI_RESOURCE_TYPE_END_TAG */
  67. acpi_rs_convert_memory24, /* 0x08, ACPI_RESOURCE_TYPE_MEMORY24 */
  68. acpi_rs_convert_memory32, /* 0x09, ACPI_RESOURCE_TYPE_MEMORY32 */
  69. acpi_rs_convert_fixed_memory32, /* 0x0A, ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
  70. acpi_rs_convert_address16, /* 0x0B, ACPI_RESOURCE_TYPE_ADDRESS16 */
  71. acpi_rs_convert_address32, /* 0x0C, ACPI_RESOURCE_TYPE_ADDRESS32 */
  72. acpi_rs_convert_address64, /* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */
  73. acpi_rs_convert_ext_address64, /* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
  74. acpi_rs_convert_ext_irq, /* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
  75. acpi_rs_convert_generic_reg, /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
  76. acpi_rs_convert_gpio, /* 0x11, ACPI_RESOURCE_TYPE_GPIO */
  77. acpi_rs_convert_fixed_dma, /* 0x12, ACPI_RESOURCE_TYPE_FIXED_DMA */
  78. NULL, /* 0x13, ACPI_RESOURCE_TYPE_SERIAL_BUS - Use subtype table below */
  79. };
  80. /* Dispatch tables for AML-to-resource (Get Resource) conversion functions */
  81. struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[] = {
  82. /* Small descriptors */
  83. NULL, /* 0x00, Reserved */
  84. NULL, /* 0x01, Reserved */
  85. NULL, /* 0x02, Reserved */
  86. NULL, /* 0x03, Reserved */
  87. acpi_rs_get_irq, /* 0x04, ACPI_RESOURCE_NAME_IRQ */
  88. acpi_rs_convert_dma, /* 0x05, ACPI_RESOURCE_NAME_DMA */
  89. acpi_rs_get_start_dpf, /* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */
  90. acpi_rs_convert_end_dpf, /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */
  91. acpi_rs_convert_io, /* 0x08, ACPI_RESOURCE_NAME_IO */
  92. acpi_rs_convert_fixed_io, /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */
  93. acpi_rs_convert_fixed_dma, /* 0x0A, ACPI_RESOURCE_NAME_FIXED_DMA */
  94. NULL, /* 0x0B, Reserved */
  95. NULL, /* 0x0C, Reserved */
  96. NULL, /* 0x0D, Reserved */
  97. acpi_rs_get_vendor_small, /* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */
  98. acpi_rs_convert_end_tag, /* 0x0F, ACPI_RESOURCE_NAME_END_TAG */
  99. /* Large descriptors */
  100. NULL, /* 0x00, Reserved */
  101. acpi_rs_convert_memory24, /* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */
  102. acpi_rs_convert_generic_reg, /* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */
  103. NULL, /* 0x03, Reserved */
  104. acpi_rs_get_vendor_large, /* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */
  105. acpi_rs_convert_memory32, /* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */
  106. acpi_rs_convert_fixed_memory32, /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */
  107. acpi_rs_convert_address32, /* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */
  108. acpi_rs_convert_address16, /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */
  109. acpi_rs_convert_ext_irq, /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */
  110. acpi_rs_convert_address64, /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */
  111. acpi_rs_convert_ext_address64, /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
  112. acpi_rs_convert_gpio, /* 0x0C, ACPI_RESOURCE_NAME_GPIO */
  113. NULL, /* 0x0D, Reserved */
  114. NULL, /* 0x0E, ACPI_RESOURCE_NAME_SERIAL_BUS - Use subtype table below */
  115. };
  116. /* Subtype table for serial_bus -- I2C, SPI, and UART */
  117. struct acpi_rsconvert_info *acpi_gbl_convert_resource_serial_bus_dispatch[] = {
  118. NULL,
  119. acpi_rs_convert_i2c_serial_bus,
  120. acpi_rs_convert_spi_serial_bus,
  121. acpi_rs_convert_uart_serial_bus,
  122. };
  123. #ifdef ACPI_FUTURE_USAGE
  124. #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
  125. /* Dispatch table for resource dump functions */
  126. struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[] = {
  127. acpi_rs_dump_irq, /* ACPI_RESOURCE_TYPE_IRQ */
  128. acpi_rs_dump_dma, /* ACPI_RESOURCE_TYPE_DMA */
  129. acpi_rs_dump_start_dpf, /* ACPI_RESOURCE_TYPE_START_DEPENDENT */
  130. acpi_rs_dump_end_dpf, /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
  131. acpi_rs_dump_io, /* ACPI_RESOURCE_TYPE_IO */
  132. acpi_rs_dump_fixed_io, /* ACPI_RESOURCE_TYPE_FIXED_IO */
  133. acpi_rs_dump_vendor, /* ACPI_RESOURCE_TYPE_VENDOR */
  134. acpi_rs_dump_end_tag, /* ACPI_RESOURCE_TYPE_END_TAG */
  135. acpi_rs_dump_memory24, /* ACPI_RESOURCE_TYPE_MEMORY24 */
  136. acpi_rs_dump_memory32, /* ACPI_RESOURCE_TYPE_MEMORY32 */
  137. acpi_rs_dump_fixed_memory32, /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
  138. acpi_rs_dump_address16, /* ACPI_RESOURCE_TYPE_ADDRESS16 */
  139. acpi_rs_dump_address32, /* ACPI_RESOURCE_TYPE_ADDRESS32 */
  140. acpi_rs_dump_address64, /* ACPI_RESOURCE_TYPE_ADDRESS64 */
  141. acpi_rs_dump_ext_address64, /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
  142. acpi_rs_dump_ext_irq, /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
  143. acpi_rs_dump_generic_reg, /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
  144. acpi_rs_dump_gpio, /* ACPI_RESOURCE_TYPE_GPIO */
  145. acpi_rs_dump_fixed_dma, /* ACPI_RESOURCE_TYPE_FIXED_DMA */
  146. NULL, /* ACPI_RESOURCE_TYPE_SERIAL_BUS */
  147. };
  148. struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[] = {
  149. NULL,
  150. acpi_rs_dump_i2c_serial_bus, /* AML_RESOURCE_I2C_BUS_TYPE */
  151. acpi_rs_dump_spi_serial_bus, /* AML_RESOURCE_SPI_BUS_TYPE */
  152. acpi_rs_dump_uart_serial_bus, /* AML_RESOURCE_UART_BUS_TYPE */
  153. };
  154. #endif
  155. #endif /* ACPI_FUTURE_USAGE */
  156. /*
  157. * Base sizes for external AML resource descriptors, indexed by internal type.
  158. * Includes size of the descriptor header (1 byte for small descriptors,
  159. * 3 bytes for large descriptors)
  160. */
  161. const u8 acpi_gbl_aml_resource_sizes[] = {
  162. sizeof(struct aml_resource_irq), /* ACPI_RESOURCE_TYPE_IRQ (optional Byte 3 always created) */
  163. sizeof(struct aml_resource_dma), /* ACPI_RESOURCE_TYPE_DMA */
  164. sizeof(struct aml_resource_start_dependent), /* ACPI_RESOURCE_TYPE_START_DEPENDENT (optional Byte 1 always created) */
  165. sizeof(struct aml_resource_end_dependent), /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
  166. sizeof(struct aml_resource_io), /* ACPI_RESOURCE_TYPE_IO */
  167. sizeof(struct aml_resource_fixed_io), /* ACPI_RESOURCE_TYPE_FIXED_IO */
  168. sizeof(struct aml_resource_vendor_small), /* ACPI_RESOURCE_TYPE_VENDOR */
  169. sizeof(struct aml_resource_end_tag), /* ACPI_RESOURCE_TYPE_END_TAG */
  170. sizeof(struct aml_resource_memory24), /* ACPI_RESOURCE_TYPE_MEMORY24 */
  171. sizeof(struct aml_resource_memory32), /* ACPI_RESOURCE_TYPE_MEMORY32 */
  172. sizeof(struct aml_resource_fixed_memory32), /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
  173. sizeof(struct aml_resource_address16), /* ACPI_RESOURCE_TYPE_ADDRESS16 */
  174. sizeof(struct aml_resource_address32), /* ACPI_RESOURCE_TYPE_ADDRESS32 */
  175. sizeof(struct aml_resource_address64), /* ACPI_RESOURCE_TYPE_ADDRESS64 */
  176. sizeof(struct aml_resource_extended_address64), /*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
  177. sizeof(struct aml_resource_extended_irq), /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
  178. sizeof(struct aml_resource_generic_register), /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
  179. sizeof(struct aml_resource_gpio), /* ACPI_RESOURCE_TYPE_GPIO */
  180. sizeof(struct aml_resource_fixed_dma), /* ACPI_RESOURCE_TYPE_FIXED_DMA */
  181. sizeof(struct aml_resource_common_serialbus), /* ACPI_RESOURCE_TYPE_SERIAL_BUS */
  182. };
  183. const u8 acpi_gbl_resource_struct_sizes[] = {
  184. /* Small descriptors */
  185. 0,
  186. 0,
  187. 0,
  188. 0,
  189. ACPI_RS_SIZE(struct acpi_resource_irq),
  190. ACPI_RS_SIZE(struct acpi_resource_dma),
  191. ACPI_RS_SIZE(struct acpi_resource_start_dependent),
  192. ACPI_RS_SIZE_MIN,
  193. ACPI_RS_SIZE(struct acpi_resource_io),
  194. ACPI_RS_SIZE(struct acpi_resource_fixed_io),
  195. ACPI_RS_SIZE(struct acpi_resource_fixed_dma),
  196. 0,
  197. 0,
  198. 0,
  199. ACPI_RS_SIZE(struct acpi_resource_vendor),
  200. ACPI_RS_SIZE_MIN,
  201. /* Large descriptors */
  202. 0,
  203. ACPI_RS_SIZE(struct acpi_resource_memory24),
  204. ACPI_RS_SIZE(struct acpi_resource_generic_register),
  205. 0,
  206. ACPI_RS_SIZE(struct acpi_resource_vendor),
  207. ACPI_RS_SIZE(struct acpi_resource_memory32),
  208. ACPI_RS_SIZE(struct acpi_resource_fixed_memory32),
  209. ACPI_RS_SIZE(struct acpi_resource_address32),
  210. ACPI_RS_SIZE(struct acpi_resource_address16),
  211. ACPI_RS_SIZE(struct acpi_resource_extended_irq),
  212. ACPI_RS_SIZE(struct acpi_resource_address64),
  213. ACPI_RS_SIZE(struct acpi_resource_extended_address64),
  214. ACPI_RS_SIZE(struct acpi_resource_gpio),
  215. ACPI_RS_SIZE(struct acpi_resource_common_serialbus)
  216. };
  217. const u8 acpi_gbl_aml_resource_serial_bus_sizes[] = {
  218. 0,
  219. sizeof(struct aml_resource_i2c_serialbus),
  220. sizeof(struct aml_resource_spi_serialbus),
  221. sizeof(struct aml_resource_uart_serialbus),
  222. };
  223. const u8 acpi_gbl_resource_struct_serial_bus_sizes[] = {
  224. 0,
  225. ACPI_RS_SIZE(struct acpi_resource_i2c_serialbus),
  226. ACPI_RS_SIZE(struct acpi_resource_spi_serialbus),
  227. ACPI_RS_SIZE(struct acpi_resource_uart_serialbus),
  228. };