drivers/acpi/resources/rsdump.c

   1 /*******************************************************************************
   2  *
   3  * Module Name: rsdump - Functions to display the resource structures.
   4  *
   5  ******************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2005, R. Byron Moore
   9  * All rights reserved.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions, and the following disclaimer,
  16  *    without modification.
  17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  18  *    substantially similar to the "NO WARRANTY" disclaimer below
  19  *    ("Disclaimer") and any redistribution must be conditioned upon
  20  *    including a substantially similar Disclaimer requirement for further
  21  *    binary redistribution.
  22  * 3. Neither the names of the above-listed copyright holders nor the names
  23  *    of any contributors may be used to endorse or promote products derived
  24  *    from this software without specific prior written permission.
  25  *
  26  * Alternatively, this software may be distributed under the terms of the
  27  * GNU General Public License ("GPL") version 2 as published by the Free
  28  * Software Foundation.
  29  *
  30  * NO WARRANTY
  31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41  * POSSIBILITY OF SUCH DAMAGES.
  42  */
  43
  44 #include <acpi/acpi.h>
  45 #include <acpi/acresrc.h>
  46 #include <acpi/acdisasm.h>
  47
  48 #define _COMPONENT          ACPI_RESOURCES
  49 ACPI_MODULE_NAME("rsdump")
  50
  51 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
  52 /* Local prototypes */
  53 static void acpi_rs_out_string(char *title, char *value);
  54
  55 static void acpi_rs_out_integer8(char *title, u8 value);
  56
  57 static void acpi_rs_out_integer16(char *title, u16 value);
  58
  59 static void acpi_rs_out_integer32(char *title, u32 value);
  60
  61 static void acpi_rs_out_integer64(char *title, u64 value);
  62
  63 static void acpi_rs_out_title(char *title);
  64
  65 static void acpi_rs_dump_byte_list(u16 length, u8 * data);
  66
  67 static void acpi_rs_dump_dword_list(u8 length, u32 * data);
  68
  69 static void acpi_rs_dump_short_byte_list(u8 length, u8 * data);
  70
  71 static void
  72 acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source);
  73
  74 static void acpi_rs_dump_address_common(union acpi_resource_data *resource);
  75
  76 static void
  77 acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table);
  78
  79 #define ACPI_RSD_OFFSET(f)          (u8) ACPI_OFFSET (union acpi_resource_data,f)
  80 #define ACPI_PRT_OFFSET(f)          (u8) ACPI_OFFSET (struct acpi_pci_routing_table,f)
  81 #define ACPI_RSD_TABLE_SIZE(name)   (sizeof(name) / sizeof (struct acpi_rsdump_info))
  82
  83 /*******************************************************************************
  84  *
  85  * Resource Descriptor info tables
  86  *
  87  * Note: The first table entry must be a Title or Literal and must contain
  88  * the table length (number of table entries)
  89  *
  90  ******************************************************************************/
  91
  92 struct acpi_rsdump_info acpi_rs_dump_irq[6] = {
  93         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_irq), "IRQ", NULL},
  94         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.triggering), "Triggering",
  95          acpi_gbl_HEdecode},
  96         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.polarity), "Polarity",
  97          acpi_gbl_LLdecode},
  98         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.sharable), "Sharing",
  99          acpi_gbl_SHRdecode},
 100         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(irq.interrupt_count),
 101          "Interrupt Count", NULL},
 102         {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(irq.interrupts[0]),
 103          "Interrupt List", NULL}
 104 };
 105
 106 struct acpi_rsdump_info acpi_rs_dump_dma[6] = {
 107         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_dma), "DMA", NULL},
 108         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.type), "Speed",
 109          acpi_gbl_TYPdecode},
 110         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(dma.bus_master), "Mastering",
 111          acpi_gbl_BMdecode},
 112         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.transfer), "Transfer Type",
 113          acpi_gbl_SIZdecode},
 114         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(dma.channel_count), "Channel Count",
 115          NULL},
 116         {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(dma.channels[0]), "Channel List",
 117          NULL}
 118 };
 119
 120 struct acpi_rsdump_info acpi_rs_dump_start_dpf[3] = {
 121         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_start_dpf),
 122          "Start-Dependent-Functions", NULL},
 123         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.compatibility_priority),
 124          "Compatibility Priority", acpi_gbl_config_decode},
 125         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.performance_robustness),
 126          "Performance/Robustness", acpi_gbl_config_decode}
 127 };
 128
 129 struct acpi_rsdump_info acpi_rs_dump_end_dpf[1] = {
 130         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_dpf),
 131          "End-Dependent-Functions", NULL}
 132 };
 133
 134 struct acpi_rsdump_info acpi_rs_dump_io[6] = {
 135         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io), "I/O", NULL},
 136         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(io.io_decode), "Address Decoding",
 137          acpi_gbl_io_decode},
 138         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.minimum), "Address Minimum", NULL},
 139         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.maximum), "Address Maximum", NULL},
 140         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.alignment), "Alignment", NULL},
 141         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.address_length), "Address Length",
 142          NULL}
 143 };
 144
 145 struct acpi_rsdump_info acpi_rs_dump_fixed_io[3] = {
 146         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_io),
 147          "Fixed I/O", NULL},
 148         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_io.address), "Address", NULL},
 149         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(fixed_io.address_length),
 150          "Address Length", NULL}
 151 };
 152
 153 struct acpi_rsdump_info acpi_rs_dump_vendor[3] = {
 154         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_vendor),
 155          "Vendor Specific", NULL},
 156         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(vendor.byte_length), "Length", NULL},
 157         {ACPI_RSD_LONGLIST, ACPI_RSD_OFFSET(vendor.byte_data[0]), "Vendor Data",
 158          NULL}
 159 };
 160
 161 struct acpi_rsdump_info acpi_rs_dump_end_tag[1] = {
 162         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_tag), "end_tag",
 163          NULL}
 164 };
 165
 166 struct acpi_rsdump_info acpi_rs_dump_memory24[6] = {
 167         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory24),
 168          "24-Bit Memory Range", NULL},
 169         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory24.write_protect),
 170          "Write Protect", acpi_gbl_RWdecode},
 171         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.minimum), "Address Minimum",
 172          NULL},
 173         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.maximum), "Address Maximum",
 174          NULL},
 175         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.alignment), "Alignment",
 176          NULL},
 177         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.address_length),
 178          "Address Length", NULL}
 179 };
 180
 181 struct acpi_rsdump_info acpi_rs_dump_memory32[6] = {
 182         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory32),
 183          "32-Bit Memory Range", NULL},
 184         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory32.write_protect),
 185          "Write Protect", acpi_gbl_RWdecode},
 186         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.minimum), "Address Minimum",
 187          NULL},
 188         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.maximum), "Address Maximum",
 189          NULL},
 190         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.alignment), "Alignment",
 191          NULL},
 192         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.address_length),
 193          "Address Length", NULL}
 194 };
 195
 196 struct acpi_rsdump_info acpi_rs_dump_fixed_memory32[4] = {
 197         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_memory32),
 198          "32-Bit Fixed Memory Range", NULL},
 199         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(fixed_memory32.write_protect),
 200          "Write Protect", acpi_gbl_RWdecode},
 201         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address), "Address",
 202          NULL},
 203         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address_length),
 204          "Address Length", NULL}
 205 };
 206
 207 struct acpi_rsdump_info acpi_rs_dump_address16[8] = {
 208         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address16),
 209          "16-Bit WORD Address Space", NULL},
 210         {ACPI_RSD_ADDRESS, 0, NULL, NULL},
 211         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.granularity), "Granularity",
 212          NULL},
 213         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.minimum), "Address Minimum",
 214          NULL},
 215         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.maximum), "Address Maximum",
 216          NULL},
 217         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.translation_offset),
 218          "Translation Offset", NULL},
 219         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.address_length),
 220          "Address Length", NULL},
 221         {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address16.resource_source), NULL, NULL}
 222 };
 223
 224 struct acpi_rsdump_info acpi_rs_dump_address32[8] = {
 225         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address32),
 226          "32-Bit DWORD Address Space", NULL},
 227         {ACPI_RSD_ADDRESS, 0, NULL, NULL},
 228         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.granularity), "Granularity",
 229          NULL},
 230         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.minimum), "Address Minimum",
 231          NULL},
 232         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.maximum), "Address Maximum",
 233          NULL},
 234         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.translation_offset),
 235          "Translation Offset", NULL},
 236         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.address_length),
 237          "Address Length", NULL},
 238         {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address32.resource_source), NULL, NULL}
 239 };
 240
 241 struct acpi_rsdump_info acpi_rs_dump_address64[8] = {
 242         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address64),
 243          "64-Bit QWORD Address Space", NULL},
 244         {ACPI_RSD_ADDRESS, 0, NULL, NULL},
 245         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.granularity), "Granularity",
 246          NULL},
 247         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.minimum), "Address Minimum",
 248          NULL},
 249         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.maximum), "Address Maximum",
 250          NULL},
 251         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.translation_offset),
 252          "Translation Offset", NULL},
 253         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.address_length),
 254          "Address Length", NULL},
 255         {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address64.resource_source), NULL, NULL}
 256 };
 257
 258 struct acpi_rsdump_info acpi_rs_dump_ext_address64[8] = {
 259         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_address64),
 260          "64-Bit Extended Address Space", NULL},
 261         {ACPI_RSD_ADDRESS, 0, NULL, NULL},
 262         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.granularity),
 263          "Granularity", NULL},
 264         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.minimum),
 265          "Address Minimum", NULL},
 266         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.maximum),
 267          "Address Maximum", NULL},
 268         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.translation_offset),
 269          "Translation Offset", NULL},
 270         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.address_length),
 271          "Address Length", NULL},
 272         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.type_specific),
 273          "Type-Specific Attribute", NULL}
 274 };
 275
 276 struct acpi_rsdump_info acpi_rs_dump_ext_irq[8] = {
 277         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_irq),
 278          "Extended IRQ", NULL},
 279         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.producer_consumer),
 280          "Type", acpi_gbl_consume_decode},
 281         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.triggering),
 282          "Triggering", acpi_gbl_HEdecode},
 283         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.polarity), "Polarity",
 284          acpi_gbl_LLdecode},
 285         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.sharable), "Sharing",
 286          acpi_gbl_SHRdecode},
 287         {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(extended_irq.resource_source), NULL,
 288          NULL},
 289         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(extended_irq.interrupt_count),
 290          "Interrupt Count", NULL},
 291         {ACPI_RSD_DWORDLIST, ACPI_RSD_OFFSET(extended_irq.interrupts[0]),
 292          "Interrupt List", NULL}
 293 };
 294
 295 struct acpi_rsdump_info acpi_rs_dump_generic_reg[6] = {
 296         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_generic_reg),
 297          "Generic Register", NULL},
 298         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.space_id), "Space ID",
 299          NULL},
 300         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_width), "Bit Width",
 301          NULL},
 302         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_offset), "Bit Offset",
 303          NULL},
 304         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.access_size),
 305          "Access Size", NULL},
 306         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(generic_reg.address), "Address", NULL}
 307 };
 308
 309 /*
 310  * Tables used for common address descriptor flag fields
 311  */
 312 static struct acpi_rsdump_info acpi_rs_dump_general_flags[5] = {
 313         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_general_flags), NULL,
 314          NULL},
 315         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.producer_consumer),
 316          "Consumer/Producer", acpi_gbl_consume_decode},
 317         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.decode), "Address Decode",
 318          acpi_gbl_DECdecode},
 319         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.min_address_fixed),
 320          "Min Relocatability", acpi_gbl_min_decode},
 321         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.max_address_fixed),
 322          "Max Relocatability", acpi_gbl_max_decode}
 323 };
 324
 325 static struct acpi_rsdump_info acpi_rs_dump_memory_flags[5] = {
 326         {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory_flags),
 327          "Resource Type", "Memory Range"},
 328         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.write_protect),
 329          "Write Protect", acpi_gbl_RWdecode},
 330         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.caching),
 331          "Caching", acpi_gbl_MEMdecode},
 332         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.range_type),
 333          "Range Type", acpi_gbl_MTPdecode},
 334         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.translation),
 335          "Translation", acpi_gbl_TTPdecode}
 336 };
 337
 338 static struct acpi_rsdump_info acpi_rs_dump_io_flags[4] = {
 339         {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io_flags),
 340          "Resource Type", "I/O Range"},
 341         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.io.range_type),
 342          "Range Type", acpi_gbl_RNGdecode},
 343         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation),
 344          "Translation", acpi_gbl_TTPdecode},
 345         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation_type),
 346          "Translation Type", acpi_gbl_TRSdecode}
 347 };
 348
 349 /*
 350  * Table used to dump _PRT contents
 351  */
 352 static struct acpi_rsdump_info acpi_rs_dump_prt[5] = {
 353         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_prt), NULL, NULL},
 354         {ACPI_RSD_UINT64, ACPI_PRT_OFFSET(address), "Address", NULL},
 355         {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(pin), "Pin", NULL},
 356         {ACPI_RSD_STRING, ACPI_PRT_OFFSET(source[0]), "Source", NULL},
 357         {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(source_index), "Source Index", NULL}
 358 };
 359
 360 /*******************************************************************************
 361  *
 362  * FUNCTION:    acpi_rs_dump_descriptor
 363  *
 364  * PARAMETERS:  Resource
 365  *
 366  * RETURN:      None
 367  *
 368  * DESCRIPTION:
 369  *
 370  ******************************************************************************/
 371
 372 static void
 373 acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
 374 {
 375         void *target = NULL;
 376         void *previous_target;
 377         char *name;
 378         u8 count;
 379
 380         /* First table entry must contain the table length (# of table entries) */
 381
 382         count = table->offset;
 383
 384         while (count) {
 385                 previous_target = target;
 386                 target = ((u8 *) resource) + table->offset;
 387                 name = table->name;
 388
 389                 switch (table->opcode) {
 390                 case ACPI_RSD_TITLE:
 391                         /*
 392                          * Optional resource title
 393                          */
 394                         if (table->name) {
 395                                 acpi_os_printf("%s Resource\n", name);
 396                         }
 397                         break;
 398
 399                         /* Strings */
 400
 401                 case ACPI_RSD_LITERAL:
 402                         acpi_rs_out_string(name, (char *)table->pointer);
 403                         break;
 404
 405                 case ACPI_RSD_STRING:
 406                         acpi_rs_out_string(name, (char *)target);
 407                         break;
 408
 409                         /* Data items, 8/16/32/64 bit */
 410
 411                 case ACPI_RSD_UINT8:
 412                         acpi_rs_out_integer8(name, *(u8 *) target);
 413                         break;
 414
 415                 case ACPI_RSD_UINT16:
 416                         acpi_rs_out_integer16(name, *(u16 *) target);
 417                         break;
 418
 419                 case ACPI_RSD_UINT32:
 420                         acpi_rs_out_integer32(name, *(u32 *) target);
 421                         break;
 422
 423                 case ACPI_RSD_UINT64:
 424                         acpi_rs_out_integer64(name, *(u64 *) target);
 425                         break;
 426
 427                         /* Flags: 1-bit and 2-bit flags supported */
 428
 429                 case ACPI_RSD_1BITFLAG:
 430                         acpi_rs_out_string(name, (char *)
 431                                            ((const char **)table->
 432                                             pointer)[(*(u8 *) target) & 0x01]);
 433                         break;
 434
 435                 case ACPI_RSD_2BITFLAG:
 436                         acpi_rs_out_string(name, (char *)
 437                                            ((const char **)table->
 438                                             pointer)[(*(u8 *) target) & 0x03]);
 439                         break;
 440
 441                 case ACPI_RSD_SHORTLIST:
 442                         /*
 443                          * Short byte list (single line output) for DMA and IRQ resources
 444                          * Note: The list length is obtained from the previous table entry
 445                          */
 446                         if (previous_target) {
 447                                 acpi_rs_out_title(name);
 448                                 acpi_rs_dump_short_byte_list(*
 449                                                              ((u8 *)
 450                                                               previous_target),
 451                                                              (u8 *) target);
 452                         }
 453                         break;
 454
 455                 case ACPI_RSD_LONGLIST:
 456                         /*
 457                          * Long byte list for Vendor resource data
 458                          * Note: The list length is obtained from the previous table entry
 459                          */
 460                         if (previous_target) {
 461                                 acpi_rs_dump_byte_list(*
 462                                                        ((u16 *)
 463                                                         previous_target),
 464                                                        (u8 *) target);
 465                         }
 466                         break;
 467
 468                 case ACPI_RSD_DWORDLIST:
 469                         /*
 470                          * Dword list for Extended Interrupt resources
 471                          * Note: The list length is obtained from the previous table entry
 472                          */
 473                         if (previous_target) {
 474                                 acpi_rs_dump_dword_list(*
 475                                                         ((u8 *)
 476                                                          previous_target),
 477                                                         (u32 *) target);
 478                         }
 479                         break;
 480
 481                 case ACPI_RSD_ADDRESS:
 482                         /*
 483                          * Common flags for all Address resources
 484                          */
 485                         acpi_rs_dump_address_common((union acpi_resource_data *)
 486                                                     target);
 487                         break;
 488
 489                 case ACPI_RSD_SOURCE:
 490                         /*
 491                          * Optional resource_source for Address resources
 492                          */
 493                         acpi_rs_dump_resource_source((struct
 494                                                       acpi_resource_source *)
 495                                                      target);
 496                         break;
 497
 498                 default:
 499                         acpi_os_printf("**** Invalid table opcode [%X] ****\n",
 500                                        table->opcode);
 501                         return;
 502                 }
 503
 504                 table++;
 505                 count--;
 506         }
 507 }
 508
 509 /*******************************************************************************
 510  *
 511  * FUNCTION:    acpi_rs_dump_resource_source
 512  *
 513  * PARAMETERS:  resource_source     - Pointer to a Resource Source struct
 514  *
 515  * RETURN:      None
 516  *
 517  * DESCRIPTION: Common routine for dumping the optional resource_source and the
 518  *              corresponding resource_source_index.
 519  *
 520  ******************************************************************************/
 521
 522 static void
 523 acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source)
 524 {
 525         ACPI_FUNCTION_ENTRY();
 526
 527         if (resource_source->index == 0xFF) {
 528                 return;
 529         }
 530
 531         acpi_rs_out_integer8("Resource Source Index", resource_source->index);
 532
 533         acpi_rs_out_string("Resource Source",
 534                            resource_source->string_ptr ?
 535                            resource_source->string_ptr : "[Not Specified]");
 536 }
 537
 538 /*******************************************************************************
 539  *
 540  * FUNCTION:    acpi_rs_dump_address_common
 541  *
 542  * PARAMETERS:  Resource        - Pointer to an internal resource descriptor
 543  *
 544  * RETURN:      None
 545  *
 546  * DESCRIPTION: Dump the fields that are common to all Address resource
 547  *              descriptors
 548  *
 549  ******************************************************************************/
 550
 551 static void acpi_rs_dump_address_common(union acpi_resource_data *resource)
 552 {
 553         ACPI_FUNCTION_ENTRY();
 554
 555         /* Decode the type-specific flags */
 556
 557         switch (resource->address.resource_type) {
 558         case ACPI_MEMORY_RANGE:
 559
 560                 acpi_rs_dump_descriptor(resource, acpi_rs_dump_memory_flags);
 561                 break;
 562
 563         case ACPI_IO_RANGE:
 564
 565                 acpi_rs_dump_descriptor(resource, acpi_rs_dump_io_flags);
 566                 break;
 567
 568         case ACPI_BUS_NUMBER_RANGE:
 569
 570                 acpi_rs_out_string("Resource Type", "Bus Number Range");
 571                 break;
 572
 573         default:
 574
 575                 acpi_rs_out_integer8("Resource Type",
 576                                      (u8) resource->address.resource_type);
 577                 break;
 578         }
 579
 580         /* Decode the general flags */
 581
 582         acpi_rs_dump_descriptor(resource, acpi_rs_dump_general_flags);
 583 }
 584
 585 /*******************************************************************************
 586  *
 587  * FUNCTION:    acpi_rs_dump_resource_list
 588  *
 589  * PARAMETERS:  resource_list       - Pointer to a resource descriptor list
 590  *
 591  * RETURN:      None
 592  *
 593  * DESCRIPTION: Dispatches the structure to the correct dump routine.
 594  *
 595  ******************************************************************************/
 596
 597 void acpi_rs_dump_resource_list(struct acpi_resource *resource_list)
 598 {
 599         u32 count = 0;
 600         u32 type;
 601
 602         ACPI_FUNCTION_ENTRY();
 603
 604         if (!(acpi_dbg_level & ACPI_LV_RESOURCES)
 605             || !(_COMPONENT & acpi_dbg_layer)) {
 606                 return;
 607         }
 608
 609         /* Walk list and dump all resource descriptors (END_TAG terminates) */
 610
 611         do {
 612                 acpi_os_printf("\n[%02X] ", count);
 613                 count++;
 614
 615                 /* Validate Type before dispatch */
 616
 617                 type = resource_list->type;
 618                 if (type > ACPI_RESOURCE_TYPE_MAX) {
 619                         acpi_os_printf
 620                             ("Invalid descriptor type (%X) in resource list\n",
 621                              resource_list->type);
 622                         return;
 623                 }
 624
 625                 /* Dump the resource descriptor */
 626
 627                 acpi_rs_dump_descriptor(&resource_list->data,
 628                                         acpi_gbl_dump_resource_dispatch[type]);
 629
 630                 /* Point to the next resource structure */
 631
 632                 resource_list =
 633                     ACPI_PTR_ADD(struct acpi_resource, resource_list,
 634                                  resource_list->length);
 635
 636                 /* Exit when END_TAG descriptor is reached */
 637
 638         } while (type != ACPI_RESOURCE_TYPE_END_TAG);
 639 }
 640
 641 /*******************************************************************************
 642  *
 643  * FUNCTION:    acpi_rs_dump_irq_list
 644  *
 645  * PARAMETERS:  route_table     - Pointer to the routing table to dump.
 646  *
 647  * RETURN:      None
 648  *
 649  * DESCRIPTION: Print IRQ routing table
 650  *
 651  ******************************************************************************/
 652
 653 void acpi_rs_dump_irq_list(u8 * route_table)
 654 {
 655         struct acpi_pci_routing_table *prt_element;
 656         u8 count;
 657
 658         ACPI_FUNCTION_ENTRY();
 659
 660         if (!(acpi_dbg_level & ACPI_LV_RESOURCES)
 661             || !(_COMPONENT & acpi_dbg_layer)) {
 662                 return;
 663         }
 664
 665         prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, route_table);
 666
 667         /* Dump all table elements, Exit on zero length element */
 668
 669         for (count = 0; prt_element->length; count++) {
 670                 acpi_os_printf("\n[%02X] PCI IRQ Routing Table Package\n",
 671                                count);
 672                 acpi_rs_dump_descriptor(prt_element, acpi_rs_dump_prt);
 673
 674                 prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table,
 675                                             ((u8 *) prt_element) +
 676                                             prt_element->length);
 677         }
 678 }
 679
 680 /*******************************************************************************
 681  *
 682  * FUNCTION:    acpi_rs_out*
 683  *
 684  * PARAMETERS:  Title       - Name of the resource field
 685  *              Value       - Value of the resource field
 686  *
 687  * RETURN:      None
 688  *
 689  * DESCRIPTION: Miscellaneous helper functions to consistently format the
 690  *              output of the resource dump routines
 691  *
 692  ******************************************************************************/
 693
 694 static void acpi_rs_out_string(char *title, char *value)
 695 {
 696         acpi_os_printf("%27s : %s\n", title, value);
 697 }
 698
 699 static void acpi_rs_out_integer8(char *title, u8 value)
 700 {
 701         acpi_os_printf("%27s : %2.2X\n", title, value);
 702 }
 703
 704 static void acpi_rs_out_integer16(char *title, u16 value)
 705 {
 706         acpi_os_printf("%27s : %4.4X\n", title, value);
 707 }
 708
 709 static void acpi_rs_out_integer32(char *title, u32 value)
 710 {
 711         acpi_os_printf("%27s : %8.8X\n", title, value);
 712 }
 713
 714 static void acpi_rs_out_integer64(char *title, u64 value)
 715 {
 716         acpi_os_printf("%27s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value));
 717 }
 718
 719 static void acpi_rs_out_title(char *title)
 720 {
 721         acpi_os_printf("%27s : ", title);
 722 }
 723
 724 /*******************************************************************************
 725  *
 726  * FUNCTION:    acpi_rs_dump*List
 727  *
 728  * PARAMETERS:  Length      - Number of elements in the list
 729  *              Data        - Start of the list
 730  *
 731  * RETURN:      None
 732  *
 733  * DESCRIPTION: Miscellaneous functions to dump lists of raw data
 734  *
 735  ******************************************************************************/
 736
 737 static void acpi_rs_dump_byte_list(u16 length, u8 * data)
 738 {
 739         u8 i;
 740
 741         for (i = 0; i < length; i++) {
 742                 acpi_os_printf("%25s%2.2X : %2.2X\n", "Byte", i, data[i]);
 743         }
 744 }
 745
 746 static void acpi_rs_dump_short_byte_list(u8 length, u8 * data)
 747 {
 748         u8 i;
 749
 750         for (i = 0; i < length; i++) {
 751                 acpi_os_printf("%X ", data[i]);
 752         }
 753         acpi_os_printf("\n");
 754 }
 755
 756 static void acpi_rs_dump_dword_list(u8 length, u32 * data)
 757 {
 758         u8 i;
 759
 760         for (i = 0; i < length; i++) {
 761                 acpi_os_printf("%25s%2.2X : %8.8X\n", "Dword", i, data[i]);
 762         }
 763 }
 764
 765 #endif