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 - 2008, Intel Corp.
   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
  47 #define _COMPONENT          ACPI_RESOURCES
  48 ACPI_MODULE_NAME("rsdump")
  49 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
  50 /* Local prototypes */
  51 static void acpi_rs_out_string(char *title, char *value);
  52
  53 static void acpi_rs_out_integer8(char *title, u8 value);
  54
  55 static void acpi_rs_out_integer16(char *title, u16 value);
  56
  57 static void acpi_rs_out_integer32(char *title, u32 value);
  58
  59 static void acpi_rs_out_integer64(char *title, u64 value);
  60
  61 static void acpi_rs_out_title(char *title);
  62
  63 static void acpi_rs_dump_byte_list(u16 length, u8 * data);
  64
  65 static void acpi_rs_dump_dword_list(u8 length, u32 * data);
  66
  67 static void acpi_rs_dump_short_byte_list(u8 length, u8 * data);
  68
  69 static void
  70 acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source);
  71
  72 static void acpi_rs_dump_address_common(union acpi_resource_data *resource);
  73
  74 static void
  75 acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table);
  76
  77 #define ACPI_RSD_OFFSET(f)          (u8) ACPI_OFFSET (union acpi_resource_data,f)
  78 #define ACPI_PRT_OFFSET(f)          (u8) ACPI_OFFSET (struct acpi_pci_routing_table,f)
  79 #define ACPI_RSD_TABLE_SIZE(name)   (sizeof(name) / sizeof (struct acpi_rsdump_info))
  80
  81 /*******************************************************************************
  82  *
  83  * Resource Descriptor info tables
  84  *
  85  * Note: The first table entry must be a Title or Literal and must contain
  86  * the table length (number of table entries)
  87  *
  88  ******************************************************************************/
  89
  90 struct acpi_rsdump_info acpi_rs_dump_irq[7] = {
  91         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_irq), "IRQ", NULL},
  92         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(irq.descriptor_length),
  93          "Descriptor Length", NULL},
  94         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.triggering), "Triggering",
  95          acpi_gbl_he_decode},
  96         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.polarity), "Polarity",
  97          acpi_gbl_ll_decode},
  98         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.sharable), "Sharing",
  99          acpi_gbl_shr_decode},
 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_typ_decode},
 110         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(dma.bus_master), "Mastering",
 111          acpi_gbl_bm_decode},
 112         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.transfer), "Transfer Type",
 113          acpi_gbl_siz_decode},
 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[4] = {
 121         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_start_dpf),
 122          "Start-Dependent-Functions", NULL},
 123         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(start_dpf.descriptor_length),
 124          "Descriptor Length", NULL},
 125         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.compatibility_priority),
 126          "Compatibility Priority", acpi_gbl_config_decode},
 127         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.performance_robustness),
 128          "Performance/Robustness", acpi_gbl_config_decode}
 129 };
 130
 131 struct acpi_rsdump_info acpi_rs_dump_end_dpf[1] = {
 132         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_dpf),
 133          "End-Dependent-Functions", NULL}
 134 };
 135
 136 struct acpi_rsdump_info acpi_rs_dump_io[6] = {
 137         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io), "I/O", NULL},
 138         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(io.io_decode), "Address Decoding",
 139          acpi_gbl_io_decode},
 140         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.minimum), "Address Minimum", NULL},
 141         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.maximum), "Address Maximum", NULL},
 142         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.alignment), "Alignment", NULL},
 143         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.address_length), "Address Length",
 144          NULL}
 145 };
 146
 147 struct acpi_rsdump_info acpi_rs_dump_fixed_io[3] = {
 148         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_io),
 149          "Fixed I/O", NULL},
 150         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_io.address), "Address", NULL},
 151         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(fixed_io.address_length),
 152          "Address Length", NULL}
 153 };
 154
 155 struct acpi_rsdump_info acpi_rs_dump_vendor[3] = {
 156         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_vendor),
 157          "Vendor Specific", NULL},
 158         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(vendor.byte_length), "Length", NULL},
 159         {ACPI_RSD_LONGLIST, ACPI_RSD_OFFSET(vendor.byte_data[0]), "Vendor Data",
 160          NULL}
 161 };
 162
 163 struct acpi_rsdump_info acpi_rs_dump_end_tag[1] = {
 164         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_tag), "EndTag",
 165          NULL}
 166 };
 167
 168 struct acpi_rsdump_info acpi_rs_dump_memory24[6] = {
 169         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory24),
 170          "24-Bit Memory Range", NULL},
 171         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory24.write_protect),
 172          "Write Protect", acpi_gbl_rw_decode},
 173         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.minimum), "Address Minimum",
 174          NULL},
 175         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.maximum), "Address Maximum",
 176          NULL},
 177         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.alignment), "Alignment",
 178          NULL},
 179         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.address_length),
 180          "Address Length", NULL}
 181 };
 182
 183 struct acpi_rsdump_info acpi_rs_dump_memory32[6] = {
 184         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory32),
 185          "32-Bit Memory Range", NULL},
 186         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory32.write_protect),
 187          "Write Protect", acpi_gbl_rw_decode},
 188         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.minimum), "Address Minimum",
 189          NULL},
 190         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.maximum), "Address Maximum",
 191          NULL},
 192         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.alignment), "Alignment",
 193          NULL},
 194         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.address_length),
 195          "Address Length", NULL}
 196 };
 197
 198 struct acpi_rsdump_info acpi_rs_dump_fixed_memory32[4] = {
 199         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_memory32),
 200          "32-Bit Fixed Memory Range", NULL},
 201         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(fixed_memory32.write_protect),
 202          "Write Protect", acpi_gbl_rw_decode},
 203         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address), "Address",
 204          NULL},
 205         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address_length),
 206          "Address Length", NULL}
 207 };
 208
 209 struct acpi_rsdump_info acpi_rs_dump_address16[8] = {
 210         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address16),
 211          "16-Bit WORD Address Space", NULL},
 212         {ACPI_RSD_ADDRESS, 0, NULL, NULL},
 213         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.granularity), "Granularity",
 214          NULL},
 215         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.minimum), "Address Minimum",
 216          NULL},
 217         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.maximum), "Address Maximum",
 218          NULL},
 219         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.translation_offset),
 220          "Translation Offset", NULL},
 221         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.address_length),
 222          "Address Length", NULL},
 223         {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address16.resource_source), NULL, NULL}
 224 };
 225
 226 struct acpi_rsdump_info acpi_rs_dump_address32[8] = {
 227         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address32),
 228          "32-Bit DWORD Address Space", NULL},
 229         {ACPI_RSD_ADDRESS, 0, NULL, NULL},
 230         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.granularity), "Granularity",
 231          NULL},
 232         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.minimum), "Address Minimum",
 233          NULL},
 234         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.maximum), "Address Maximum",
 235          NULL},
 236         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.translation_offset),
 237          "Translation Offset", NULL},
 238         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.address_length),
 239          "Address Length", NULL},
 240         {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address32.resource_source), NULL, NULL}
 241 };
 242
 243 struct acpi_rsdump_info acpi_rs_dump_address64[8] = {
 244         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address64),
 245          "64-Bit QWORD Address Space", NULL},
 246         {ACPI_RSD_ADDRESS, 0, NULL, NULL},
 247         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.granularity), "Granularity",
 248          NULL},
 249         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.minimum), "Address Minimum",
 250          NULL},
 251         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.maximum), "Address Maximum",
 252          NULL},
 253         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.translation_offset),
 254          "Translation Offset", NULL},
 255         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.address_length),
 256          "Address Length", NULL},
 257         {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address64.resource_source), NULL, NULL}
 258 };
 259
 260 struct acpi_rsdump_info acpi_rs_dump_ext_address64[8] = {
 261         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_address64),
 262          "64-Bit Extended Address Space", NULL},
 263         {ACPI_RSD_ADDRESS, 0, NULL, NULL},
 264         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.granularity),
 265          "Granularity", NULL},
 266         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.minimum),
 267          "Address Minimum", NULL},
 268         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.maximum),
 269          "Address Maximum", NULL},
 270         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.translation_offset),
 271          "Translation Offset", NULL},
 272         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.address_length),
 273          "Address Length", NULL},
 274         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.type_specific),
 275          "Type-Specific Attribute", NULL}
 276 };
 277
 278 struct acpi_rsdump_info acpi_rs_dump_ext_irq[8] = {
 279         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_irq),
 280          "Extended IRQ", NULL},
 281         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.producer_consumer),
 282          "Type", acpi_gbl_consume_decode},
 283         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.triggering),
 284          "Triggering", acpi_gbl_he_decode},
 285         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.polarity), "Polarity",
 286          acpi_gbl_ll_decode},
 287         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.sharable), "Sharing",
 288          acpi_gbl_shr_decode},
 289         {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(extended_irq.resource_source), NULL,
 290          NULL},
 291         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(extended_irq.interrupt_count),
 292          "Interrupt Count", NULL},
 293         {ACPI_RSD_DWORDLIST, ACPI_RSD_OFFSET(extended_irq.interrupts[0]),
 294          "Interrupt List", NULL}
 295 };
 296
 297 struct acpi_rsdump_info acpi_rs_dump_generic_reg[6] = {
 298         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_generic_reg),
 299          "Generic Register", NULL},
 300         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.space_id), "Space ID",
 301          NULL},
 302         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_width), "Bit Width",
 303          NULL},
 304         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_offset), "Bit Offset",
 305          NULL},
 306         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.access_size),
 307          "Access Size", NULL},
 308         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(generic_reg.address), "Address", NULL}
 309 };
 310
 311 /*
 312  * Tables used for common address descriptor flag fields
 313  */
 314 static struct acpi_rsdump_info acpi_rs_dump_general_flags[5] = {
 315         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_general_flags), NULL,
 316          NULL},
 317         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.producer_consumer),
 318          "Consumer/Producer", acpi_gbl_consume_decode},
 319         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.decode), "Address Decode",
 320          acpi_gbl_dec_decode},
 321         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.min_address_fixed),
 322          "Min Relocatability", acpi_gbl_min_decode},
 323         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.max_address_fixed),
 324          "Max Relocatability", acpi_gbl_max_decode}
 325 };
 326
 327 static struct acpi_rsdump_info acpi_rs_dump_memory_flags[5] = {
 328         {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory_flags),
 329          "Resource Type", (void *)"Memory Range"},
 330         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.write_protect),
 331          "Write Protect", acpi_gbl_rw_decode},
 332         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.caching),
 333          "Caching", acpi_gbl_mem_decode},
 334         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.range_type),
 335          "Range Type", acpi_gbl_mtp_decode},
 336         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.translation),
 337          "Translation", acpi_gbl_ttp_decode}
 338 };
 339
 340 static struct acpi_rsdump_info acpi_rs_dump_io_flags[4] = {
 341         {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io_flags),
 342          "Resource Type", (void *)"I/O Range"},
 343         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.io.range_type),
 344          "Range Type", acpi_gbl_rng_decode},
 345         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation),
 346          "Translation", acpi_gbl_ttp_decode},
 347         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation_type),
 348          "Translation Type", acpi_gbl_trs_decode}
 349 };
 350
 351 /*
 352  * Table used to dump _PRT contents
 353  */
 354 static struct acpi_rsdump_info acpi_rs_dump_prt[5] = {
 355         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_prt), NULL, NULL},
 356         {ACPI_RSD_UINT64, ACPI_PRT_OFFSET(address), "Address", NULL},
 357         {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(pin), "Pin", NULL},
 358         {ACPI_RSD_STRING, ACPI_PRT_OFFSET(source[0]), "Source", NULL},
 359         {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(source_index), "Source Index", NULL}
 360 };
 361
 362 /*******************************************************************************
 363  *
 364  * FUNCTION:    acpi_rs_dump_descriptor
 365  *
 366  * PARAMETERS:  Resource
 367  *
 368  * RETURN:      None
 369  *
 370  * DESCRIPTION:
 371  *
 372  ******************************************************************************/
 373
 374 static void
 375 acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
 376 {
 377         u8 *target = NULL;
 378         u8 *previous_target;
 379         char *name;
 380         u8 count;
 381
 382         /* First table entry must contain the table length (# of table entries) */
 383
 384         count = table->offset;
 385
 386         while (count) {
 387                 previous_target = target;
 388                 target = ACPI_ADD_PTR(u8, resource, table->offset);
 389                 name = table->name;
 390
 391                 switch (table->opcode) {
 392                 case ACPI_RSD_TITLE:
 393                         /*
 394                          * Optional resource title
 395                          */
 396                         if (table->name) {
 397                                 acpi_os_printf("%s Resource\n", name);
 398                         }
 399                         break;
 400
 401                         /* Strings */
 402
 403                 case ACPI_RSD_LITERAL:
 404                         acpi_rs_out_string(name,
 405                                            ACPI_CAST_PTR(char, table->pointer));
 406                         break;
 407
 408                 case ACPI_RSD_STRING:
 409                         acpi_rs_out_string(name, ACPI_CAST_PTR(char, target));
 410                         break;
 411
 412                         /* Data items, 8/16/32/64 bit */
 413
 414                 case ACPI_RSD_UINT8:
 415                         acpi_rs_out_integer8(name, ACPI_GET8(target));
 416                         break;
 417
 418                 case ACPI_RSD_UINT16:
 419                         acpi_rs_out_integer16(name, ACPI_GET16(target));
 420                         break;
 421
 422                 case ACPI_RSD_UINT32:
 423                         acpi_rs_out_integer32(name, ACPI_GET32(target));
 424                         break;
 425
 426                 case ACPI_RSD_UINT64:
 427                         acpi_rs_out_integer64(name, ACPI_GET64(target));
 428                         break;
 429
 430                         /* Flags: 1-bit and 2-bit flags supported */
 431
 432                 case ACPI_RSD_1BITFLAG:
 433                         acpi_rs_out_string(name, ACPI_CAST_PTR(char,
 434                                                                table->
 435                                                                pointer[*target &
 436                                                                        0x01]));
 437                         break;
 438
 439                 case ACPI_RSD_2BITFLAG:
 440                         acpi_rs_out_string(name, ACPI_CAST_PTR(char,
 441                                                                table->
 442                                                                pointer[*target &
 443                                                                        0x03]));
 444                         break;
 445
 446                 case ACPI_RSD_SHORTLIST:
 447                         /*
 448                          * Short byte list (single line output) for DMA and IRQ resources
 449                          * Note: The list length is obtained from the previous table entry
 450                          */
 451                         if (previous_target) {
 452                                 acpi_rs_out_title(name);
 453                                 acpi_rs_dump_short_byte_list(*previous_target,
 454                                                              target);
 455                         }
 456                         break;
 457
 458                 case ACPI_RSD_LONGLIST:
 459                         /*
 460                          * Long byte list for Vendor resource data
 461                          * Note: The list length is obtained from the previous table entry
 462                          */
 463                         if (previous_target) {
 464                                 acpi_rs_dump_byte_list(ACPI_GET16
 465                                                        (previous_target),
 466                                                        target);
 467                         }
 468                         break;
 469
 470                 case ACPI_RSD_DWORDLIST:
 471                         /*
 472                          * Dword list for Extended Interrupt resources
 473                          * Note: The list length is obtained from the previous table entry
 474                          */
 475                         if (previous_target) {
 476                                 acpi_rs_dump_dword_list(*previous_target,
 477                                                         ACPI_CAST_PTR(u32,
 478                                                                       target));
 479                         }
 480                         break;
 481
 482                 case ACPI_RSD_ADDRESS:
 483                         /*
 484                          * Common flags for all Address resources
 485                          */
 486                         acpi_rs_dump_address_common(ACPI_CAST_PTR
 487                                                     (union acpi_resource_data,
 488                                                      target));
 489                         break;
 490
 491                 case ACPI_RSD_SOURCE:
 492                         /*
 493                          * Optional resource_source for Address resources
 494                          */
 495                         acpi_rs_dump_resource_source(ACPI_CAST_PTR(struct
 496                                                                    acpi_resource_source,
 497                                                                    target));
 498                         break;
 499
 500                 default:
 501                         acpi_os_printf("**** Invalid table opcode [%X] ****\n",
 502                                        table->opcode);
 503                         return;
 504                 }
 505
 506                 table++;
 507                 count--;
 508         }
 509 }
 510
 511 /*******************************************************************************
 512  *
 513  * FUNCTION:    acpi_rs_dump_resource_source
 514  *
 515  * PARAMETERS:  resource_source     - Pointer to a Resource Source struct
 516  *
 517  * RETURN:      None
 518  *
 519  * DESCRIPTION: Common routine for dumping the optional resource_source and the
 520  *              corresponding resource_source_index.
 521  *
 522  ******************************************************************************/
 523
 524 static void
 525 acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source)
 526 {
 527         ACPI_FUNCTION_ENTRY();
 528
 529         if (resource_source->index == 0xFF) {
 530                 return;
 531         }
 532
 533         acpi_rs_out_integer8("Resource Source Index", resource_source->index);
 534
 535         acpi_rs_out_string("Resource Source",
 536                            resource_source->string_ptr ?
 537                            resource_source->string_ptr : "[Not Specified]");
 538 }
 539
 540 /*******************************************************************************
 541  *
 542  * FUNCTION:    acpi_rs_dump_address_common
 543  *
 544  * PARAMETERS:  Resource        - Pointer to an internal resource descriptor
 545  *
 546  * RETURN:      None
 547  *
 548  * DESCRIPTION: Dump the fields that are common to all Address resource
 549  *              descriptors
 550  *
 551  ******************************************************************************/
 552
 553 static void acpi_rs_dump_address_common(union acpi_resource_data *resource)
 554 {
 555         ACPI_FUNCTION_ENTRY();
 556
 557         /* Decode the type-specific flags */
 558
 559         switch (resource->address.resource_type) {
 560         case ACPI_MEMORY_RANGE:
 561
 562                 acpi_rs_dump_descriptor(resource, acpi_rs_dump_memory_flags);
 563                 break;
 564
 565         case ACPI_IO_RANGE:
 566
 567                 acpi_rs_dump_descriptor(resource, acpi_rs_dump_io_flags);
 568                 break;
 569
 570         case ACPI_BUS_NUMBER_RANGE:
 571
 572                 acpi_rs_out_string("Resource Type", "Bus Number Range");
 573                 break;
 574
 575         default:
 576
 577                 acpi_rs_out_integer8("Resource Type",
 578                                      (u8) resource->address.resource_type);
 579                 break;
 580         }
 581
 582         /* Decode the general flags */
 583
 584         acpi_rs_dump_descriptor(resource, acpi_rs_dump_general_flags);
 585 }
 586
 587 /*******************************************************************************
 588  *
 589  * FUNCTION:    acpi_rs_dump_resource_list
 590  *
 591  * PARAMETERS:  resource_list       - Pointer to a resource descriptor list
 592  *
 593  * RETURN:      None
 594  *
 595  * DESCRIPTION: Dispatches the structure to the correct dump routine.
 596  *
 597  ******************************************************************************/
 598
 599 void acpi_rs_dump_resource_list(struct acpi_resource *resource_list)
 600 {
 601         u32 count = 0;
 602         u32 type;
 603
 604         ACPI_FUNCTION_ENTRY();
 605
 606         if (!(acpi_dbg_level & ACPI_LV_RESOURCES)
 607             || !(_COMPONENT & acpi_dbg_layer)) {
 608                 return;
 609         }
 610
 611         /* Walk list and dump all resource descriptors (END_TAG terminates) */
 612
 613         do {
 614                 acpi_os_printf("\n[%02X] ", count);
 615                 count++;
 616
 617                 /* Validate Type before dispatch */
 618
 619                 type = resource_list->type;
 620                 if (type > ACPI_RESOURCE_TYPE_MAX) {
 621                         acpi_os_printf
 622                             ("Invalid descriptor type (%X) in resource list\n",
 623                              resource_list->type);
 624                         return;
 625                 }
 626
 627                 /* Dump the resource descriptor */
 628
 629                 acpi_rs_dump_descriptor(&resource_list->data,
 630                                         acpi_gbl_dump_resource_dispatch[type]);
 631
 632                 /* Point to the next resource structure */
 633
 634                 resource_list =
 635                     ACPI_ADD_PTR(struct acpi_resource, resource_list,
 636                                  resource_list->length);
 637
 638                 /* Exit when END_TAG descriptor is reached */
 639
 640         } while (type != ACPI_RESOURCE_TYPE_END_TAG);
 641 }
 642
 643 /*******************************************************************************
 644  *
 645  * FUNCTION:    acpi_rs_dump_irq_list
 646  *
 647  * PARAMETERS:  route_table     - Pointer to the routing table to dump.
 648  *
 649  * RETURN:      None
 650  *
 651  * DESCRIPTION: Print IRQ routing table
 652  *
 653  ******************************************************************************/
 654
 655 void acpi_rs_dump_irq_list(u8 * route_table)
 656 {
 657         struct acpi_pci_routing_table *prt_element;
 658         u8 count;
 659
 660         ACPI_FUNCTION_ENTRY();
 661
 662         if (!(acpi_dbg_level & ACPI_LV_RESOURCES)
 663             || !(_COMPONENT & acpi_dbg_layer)) {
 664                 return;
 665         }
 666
 667         prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, route_table);
 668
 669         /* Dump all table elements, Exit on zero length element */
 670
 671         for (count = 0; prt_element->length; count++) {
 672                 acpi_os_printf("\n[%02X] PCI IRQ Routing Table Package\n",
 673                                count);
 674                 acpi_rs_dump_descriptor(prt_element, acpi_rs_dump_prt);
 675
 676                 prt_element = ACPI_ADD_PTR(struct acpi_pci_routing_table,
 677                                            prt_element, prt_element->length);
 678         }
 679 }
 680
 681 /*******************************************************************************
 682  *
 683  * FUNCTION:    acpi_rs_out*
 684  *
 685  * PARAMETERS:  Title       - Name of the resource field
 686  *              Value       - Value of the resource field
 687  *
 688  * RETURN:      None
 689  *
 690  * DESCRIPTION: Miscellaneous helper functions to consistently format the
 691  *              output of the resource dump routines
 692  *
 693  ******************************************************************************/
 694
 695 static void acpi_rs_out_string(char *title, char *value)
 696 {
 697         acpi_os_printf("%27s : %s", title, value);
 698         if (!*value) {
 699                 acpi_os_printf("[NULL NAMESTRING]");
 700         }
 701         acpi_os_printf("\n");
 702 }
 703
 704 static void acpi_rs_out_integer8(char *title, u8 value)
 705 {
 706         acpi_os_printf("%27s : %2.2X\n", title, value);
 707 }
 708
 709 static void acpi_rs_out_integer16(char *title, u16 value)
 710 {
 711         acpi_os_printf("%27s : %4.4X\n", title, value);
 712 }
 713
 714 static void acpi_rs_out_integer32(char *title, u32 value)
 715 {
 716         acpi_os_printf("%27s : %8.8X\n", title, value);
 717 }
 718
 719 static void acpi_rs_out_integer64(char *title, u64 value)
 720 {
 721         acpi_os_printf("%27s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value));
 722 }
 723
 724 static void acpi_rs_out_title(char *title)
 725 {
 726         acpi_os_printf("%27s : ", title);
 727 }
 728
 729 /*******************************************************************************
 730  *
 731  * FUNCTION:    acpi_rs_dump*List
 732  *
 733  * PARAMETERS:  Length      - Number of elements in the list
 734  *              Data        - Start of the list
 735  *
 736  * RETURN:      None
 737  *
 738  * DESCRIPTION: Miscellaneous functions to dump lists of raw data
 739  *
 740  ******************************************************************************/
 741
 742 static void acpi_rs_dump_byte_list(u16 length, u8 * data)
 743 {
 744         u8 i;
 745
 746         for (i = 0; i < length; i++) {
 747                 acpi_os_printf("%25s%2.2X : %2.2X\n", "Byte", i, data[i]);
 748         }
 749 }
 750
 751 static void acpi_rs_dump_short_byte_list(u8 length, u8 * data)
 752 {
 753         u8 i;
 754
 755         for (i = 0; i < length; i++) {
 756                 acpi_os_printf("%X ", data[i]);
 757         }
 758         acpi_os_printf("\n");
 759 }
 760
 761 static void acpi_rs_dump_dword_list(u8 length, u32 * data)
 762 {
 763         u8 i;
 764
 765         for (i = 0; i < length; i++) {
 766                 acpi_os_printf("%25s%2.2X : %8.8X\n", "Dword", i, data[i]);
 767         }
 768 }
 769
 770 #endif