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 - 2007, 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
  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[6] = {
  91         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_irq), "IRQ", NULL},
  92         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.triggering), "Triggering",
  93          acpi_gbl_he_decode},
  94         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.polarity), "Polarity",
  95          acpi_gbl_ll_decode},
  96         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.sharable), "Sharing",
  97          acpi_gbl_shr_decode},
  98         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(irq.interrupt_count),
  99          "Interrupt Count", NULL},
 100         {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(irq.interrupts[0]),
 101          "Interrupt List", NULL}
 102 };
 103
 104 struct acpi_rsdump_info acpi_rs_dump_dma[6] = {
 105         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_dma), "DMA", NULL},
 106         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.type), "Speed",
 107          acpi_gbl_typ_decode},
 108         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(dma.bus_master), "Mastering",
 109          acpi_gbl_bm_decode},
 110         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.transfer), "Transfer Type",
 111          acpi_gbl_siz_decode},
 112         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(dma.channel_count), "Channel Count",
 113          NULL},
 114         {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(dma.channels[0]), "Channel List",
 115          NULL}
 116 };
 117
 118 struct acpi_rsdump_info acpi_rs_dump_start_dpf[3] = {
 119         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_start_dpf),
 120          "Start-Dependent-Functions", NULL},
 121         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.compatibility_priority),
 122          "Compatibility Priority", acpi_gbl_config_decode},
 123         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.performance_robustness),
 124          "Performance/Robustness", acpi_gbl_config_decode}
 125 };
 126
 127 struct acpi_rsdump_info acpi_rs_dump_end_dpf[1] = {
 128         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_dpf),
 129          "End-Dependent-Functions", NULL}
 130 };
 131
 132 struct acpi_rsdump_info acpi_rs_dump_io[6] = {
 133         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io), "I/O", NULL},
 134         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(io.io_decode), "Address Decoding",
 135          acpi_gbl_io_decode},
 136         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.minimum), "Address Minimum", NULL},
 137         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.maximum), "Address Maximum", NULL},
 138         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.alignment), "Alignment", NULL},
 139         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.address_length), "Address Length",
 140          NULL}
 141 };
 142
 143 struct acpi_rsdump_info acpi_rs_dump_fixed_io[3] = {
 144         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_io),
 145          "Fixed I/O", NULL},
 146         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_io.address), "Address", NULL},
 147         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(fixed_io.address_length),
 148          "Address Length", NULL}
 149 };
 150
 151 struct acpi_rsdump_info acpi_rs_dump_vendor[3] = {
 152         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_vendor),
 153          "Vendor Specific", NULL},
 154         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(vendor.byte_length), "Length", NULL},
 155         {ACPI_RSD_LONGLIST, ACPI_RSD_OFFSET(vendor.byte_data[0]), "Vendor Data",
 156          NULL}
 157 };
 158
 159 struct acpi_rsdump_info acpi_rs_dump_end_tag[1] = {
 160         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_tag), "EndTag",
 161          NULL}
 162 };
 163
 164 struct acpi_rsdump_info acpi_rs_dump_memory24[6] = {
 165         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory24),
 166          "24-Bit Memory Range", NULL},
 167         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory24.write_protect),
 168          "Write Protect", acpi_gbl_rw_decode},
 169         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.minimum), "Address Minimum",
 170          NULL},
 171         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.maximum), "Address Maximum",
 172          NULL},
 173         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.alignment), "Alignment",
 174          NULL},
 175         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.address_length),
 176          "Address Length", NULL}
 177 };
 178
 179 struct acpi_rsdump_info acpi_rs_dump_memory32[6] = {
 180         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory32),
 181          "32-Bit Memory Range", NULL},
 182         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory32.write_protect),
 183          "Write Protect", acpi_gbl_rw_decode},
 184         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.minimum), "Address Minimum",
 185          NULL},
 186         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.maximum), "Address Maximum",
 187          NULL},
 188         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.alignment), "Alignment",
 189          NULL},
 190         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.address_length),
 191          "Address Length", NULL}
 192 };
 193
 194 struct acpi_rsdump_info acpi_rs_dump_fixed_memory32[4] = {
 195         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_memory32),
 196          "32-Bit Fixed Memory Range", NULL},
 197         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(fixed_memory32.write_protect),
 198          "Write Protect", acpi_gbl_rw_decode},
 199         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address), "Address",
 200          NULL},
 201         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address_length),
 202          "Address Length", NULL}
 203 };
 204
 205 struct acpi_rsdump_info acpi_rs_dump_address16[8] = {
 206         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address16),
 207          "16-Bit WORD Address Space", NULL},
 208         {ACPI_RSD_ADDRESS, 0, NULL, NULL},
 209         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.granularity), "Granularity",
 210          NULL},
 211         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.minimum), "Address Minimum",
 212          NULL},
 213         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.maximum), "Address Maximum",
 214          NULL},
 215         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.translation_offset),
 216          "Translation Offset", NULL},
 217         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.address_length),
 218          "Address Length", NULL},
 219         {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address16.resource_source), NULL, NULL}
 220 };
 221
 222 struct acpi_rsdump_info acpi_rs_dump_address32[8] = {
 223         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address32),
 224          "32-Bit DWORD Address Space", NULL},
 225         {ACPI_RSD_ADDRESS, 0, NULL, NULL},
 226         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.granularity), "Granularity",
 227          NULL},
 228         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.minimum), "Address Minimum",
 229          NULL},
 230         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.maximum), "Address Maximum",
 231          NULL},
 232         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.translation_offset),
 233          "Translation Offset", NULL},
 234         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.address_length),
 235          "Address Length", NULL},
 236         {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address32.resource_source), NULL, NULL}
 237 };
 238
 239 struct acpi_rsdump_info acpi_rs_dump_address64[8] = {
 240         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address64),
 241          "64-Bit QWORD Address Space", NULL},
 242         {ACPI_RSD_ADDRESS, 0, NULL, NULL},
 243         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.granularity), "Granularity",
 244          NULL},
 245         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.minimum), "Address Minimum",
 246          NULL},
 247         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.maximum), "Address Maximum",
 248          NULL},
 249         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.translation_offset),
 250          "Translation Offset", NULL},
 251         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.address_length),
 252          "Address Length", NULL},
 253         {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address64.resource_source), NULL, NULL}
 254 };
 255
 256 struct acpi_rsdump_info acpi_rs_dump_ext_address64[8] = {
 257         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_address64),
 258          "64-Bit Extended Address Space", NULL},
 259         {ACPI_RSD_ADDRESS, 0, NULL, NULL},
 260         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.granularity),
 261          "Granularity", NULL},
 262         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.minimum),
 263          "Address Minimum", NULL},
 264         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.maximum),
 265          "Address Maximum", NULL},
 266         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.translation_offset),
 267          "Translation Offset", NULL},
 268         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.address_length),
 269          "Address Length", NULL},
 270         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.type_specific),
 271          "Type-Specific Attribute", NULL}
 272 };
 273
 274 struct acpi_rsdump_info acpi_rs_dump_ext_irq[8] = {
 275         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_irq),
 276          "Extended IRQ", NULL},
 277         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.producer_consumer),
 278          "Type", acpi_gbl_consume_decode},
 279         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.triggering),
 280          "Triggering", acpi_gbl_he_decode},
 281         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.polarity), "Polarity",
 282          acpi_gbl_ll_decode},
 283         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.sharable), "Sharing",
 284          acpi_gbl_shr_decode},
 285         {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(extended_irq.resource_source), NULL,
 286          NULL},
 287         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(extended_irq.interrupt_count),
 288          "Interrupt Count", NULL},
 289         {ACPI_RSD_DWORDLIST, ACPI_RSD_OFFSET(extended_irq.interrupts[0]),
 290          "Interrupt List", NULL}
 291 };
 292
 293 struct acpi_rsdump_info acpi_rs_dump_generic_reg[6] = {
 294         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_generic_reg),
 295          "Generic Register", NULL},
 296         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.space_id), "Space ID",
 297          NULL},
 298         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_width), "Bit Width",
 299          NULL},
 300         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_offset), "Bit Offset",
 301          NULL},
 302         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.access_size),
 303          "Access Size", NULL},
 304         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(generic_reg.address), "Address", NULL}
 305 };
 306
 307 /*
 308  * Tables used for common address descriptor flag fields
 309  */
 310 static struct acpi_rsdump_info acpi_rs_dump_general_flags[5] = {
 311         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_general_flags), NULL,
 312          NULL},
 313         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.producer_consumer),
 314          "Consumer/Producer", acpi_gbl_consume_decode},
 315         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.decode), "Address Decode",
 316          acpi_gbl_dec_decode},
 317         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.min_address_fixed),
 318          "Min Relocatability", acpi_gbl_min_decode},
 319         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.max_address_fixed),
 320          "Max Relocatability", acpi_gbl_max_decode}
 321 };
 322
 323 static struct acpi_rsdump_info acpi_rs_dump_memory_flags[5] = {
 324         {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory_flags),
 325          "Resource Type", (void *)"Memory Range"},
 326         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.write_protect),
 327          "Write Protect", acpi_gbl_rw_decode},
 328         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.caching),
 329          "Caching", acpi_gbl_mem_decode},
 330         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.range_type),
 331          "Range Type", acpi_gbl_mtp_decode},
 332         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.translation),
 333          "Translation", acpi_gbl_ttp_decode}
 334 };
 335
 336 static struct acpi_rsdump_info acpi_rs_dump_io_flags[4] = {
 337         {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io_flags),
 338          "Resource Type", (void *)"I/O Range"},
 339         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.io.range_type),
 340          "Range Type", acpi_gbl_rng_decode},
 341         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation),
 342          "Translation", acpi_gbl_ttp_decode},
 343         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation_type),
 344          "Translation Type", acpi_gbl_trs_decode}
 345 };
 346
 347 /*
 348  * Table used to dump _PRT contents
 349  */
 350 static struct acpi_rsdump_info acpi_rs_dump_prt[5] = {
 351         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_prt), NULL, NULL},
 352         {ACPI_RSD_UINT64, ACPI_PRT_OFFSET(address), "Address", NULL},
 353         {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(pin), "Pin", NULL},
 354         {ACPI_RSD_STRING, ACPI_PRT_OFFSET(source[0]), "Source", NULL},
 355         {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(source_index), "Source Index", NULL}
 356 };
 357
 358 /*******************************************************************************
 359  *
 360  * FUNCTION:    acpi_rs_dump_descriptor
 361  *
 362  * PARAMETERS:  Resource
 363  *
 364  * RETURN:      None
 365  *
 366  * DESCRIPTION:
 367  *
 368  ******************************************************************************/
 369
 370 static void
 371 acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
 372 {
 373         u8 *target = NULL;
 374         u8 *previous_target;
 375         char *name;
 376         u8 count;
 377
 378         /* First table entry must contain the table length (# of table entries) */
 379
 380         count = table->offset;
 381
 382         while (count) {
 383                 previous_target = target;
 384                 target = ACPI_ADD_PTR(u8, resource, table->offset);
 385                 name = table->name;
 386
 387                 switch (table->opcode) {
 388                 case ACPI_RSD_TITLE:
 389                         /*
 390                          * Optional resource title
 391                          */
 392                         if (table->name) {
 393                                 acpi_os_printf("%s Resource\n", name);
 394                         }
 395                         break;
 396
 397                         /* Strings */
 398
 399                 case ACPI_RSD_LITERAL:
 400                         acpi_rs_out_string(name,
 401                                            ACPI_CAST_PTR(char, table->pointer));
 402                         break;
 403
 404                 case ACPI_RSD_STRING:
 405                         acpi_rs_out_string(name, ACPI_CAST_PTR(char, target));
 406                         break;
 407
 408                         /* Data items, 8/16/32/64 bit */
 409
 410                 case ACPI_RSD_UINT8:
 411                         acpi_rs_out_integer8(name, ACPI_GET8(target));
 412                         break;
 413
 414                 case ACPI_RSD_UINT16:
 415                         acpi_rs_out_integer16(name, ACPI_GET16(target));
 416                         break;
 417
 418                 case ACPI_RSD_UINT32:
 419                         acpi_rs_out_integer32(name, ACPI_GET32(target));
 420                         break;
 421
 422                 case ACPI_RSD_UINT64:
 423                         acpi_rs_out_integer64(name, ACPI_GET64(target));
 424                         break;
 425
 426                         /* Flags: 1-bit and 2-bit flags supported */
 427
 428                 case ACPI_RSD_1BITFLAG:
 429                         acpi_rs_out_string(name, ACPI_CAST_PTR(char,
 430                                                                table->
 431                                                                pointer[*target &
 432                                                                        0x01]));
 433                         break;
 434
 435                 case ACPI_RSD_2BITFLAG:
 436                         acpi_rs_out_string(name, ACPI_CAST_PTR(char,
 437                                                                table->
 438                                                                pointer[*target &
 439                                                                        0x03]));
 440                         break;
 441
 442                 case ACPI_RSD_SHORTLIST:
 443                         /*
 444                          * Short byte list (single line output) for DMA and IRQ resources
 445                          * Note: The list length is obtained from the previous table entry
 446                          */
 447                         if (previous_target) {
 448                                 acpi_rs_out_title(name);
 449                                 acpi_rs_dump_short_byte_list(*previous_target,
 450                                                              target);
 451                         }
 452                         break;
 453
 454                 case ACPI_RSD_LONGLIST:
 455                         /*
 456                          * Long byte list for Vendor resource data
 457                          * Note: The list length is obtained from the previous table entry
 458                          */
 459                         if (previous_target) {
 460                                 acpi_rs_dump_byte_list(ACPI_GET16
 461                                                        (previous_target),
 462                                                        target);
 463                         }
 464                         break;
 465
 466                 case ACPI_RSD_DWORDLIST:
 467                         /*
 468                          * Dword list for Extended Interrupt resources
 469                          * Note: The list length is obtained from the previous table entry
 470                          */
 471                         if (previous_target) {
 472                                 acpi_rs_dump_dword_list(*previous_target,
 473                                                         ACPI_CAST_PTR(u32,
 474                                                                       target));
 475                         }
 476                         break;
 477
 478                 case ACPI_RSD_ADDRESS:
 479                         /*
 480                          * Common flags for all Address resources
 481                          */
 482                         acpi_rs_dump_address_common(ACPI_CAST_PTR
 483                                                     (union acpi_resource_data,
 484                                                      target));
 485                         break;
 486
 487                 case ACPI_RSD_SOURCE:
 488                         /*
 489                          * Optional resource_source for Address resources
 490                          */
 491                         acpi_rs_dump_resource_source(ACPI_CAST_PTR(struct
 492                                                                    acpi_resource_source,
 493                                                                    target));
 494                         break;
 495
 496                 default:
 497                         acpi_os_printf("**** Invalid table opcode [%X] ****\n",
 498                                        table->opcode);
 499                         return;
 500                 }
 501
 502                 table++;
 503                 count--;
 504         }
 505 }
 506
 507 /*******************************************************************************
 508  *
 509  * FUNCTION:    acpi_rs_dump_resource_source
 510  *
 511  * PARAMETERS:  resource_source     - Pointer to a Resource Source struct
 512  *
 513  * RETURN:      None
 514  *
 515  * DESCRIPTION: Common routine for dumping the optional resource_source and the
 516  *              corresponding resource_source_index.
 517  *
 518  ******************************************************************************/
 519
 520 static void
 521 acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source)
 522 {
 523         ACPI_FUNCTION_ENTRY();
 524
 525         if (resource_source->index == 0xFF) {
 526                 return;
 527         }
 528
 529         acpi_rs_out_integer8("Resource Source Index", resource_source->index);
 530
 531         acpi_rs_out_string("Resource Source",
 532                            resource_source->string_ptr ?
 533                            resource_source->string_ptr : "[Not Specified]");
 534 }
 535
 536 /*******************************************************************************
 537  *
 538  * FUNCTION:    acpi_rs_dump_address_common
 539  *
 540  * PARAMETERS:  Resource        - Pointer to an internal resource descriptor
 541  *
 542  * RETURN:      None
 543  *
 544  * DESCRIPTION: Dump the fields that are common to all Address resource
 545  *              descriptors
 546  *
 547  ******************************************************************************/
 548
 549 static void acpi_rs_dump_address_common(union acpi_resource_data *resource)
 550 {
 551         ACPI_FUNCTION_ENTRY();
 552
 553         /* Decode the type-specific flags */
 554
 555         switch (resource->address.resource_type) {
 556         case ACPI_MEMORY_RANGE:
 557
 558                 acpi_rs_dump_descriptor(resource, acpi_rs_dump_memory_flags);
 559                 break;
 560
 561         case ACPI_IO_RANGE:
 562
 563                 acpi_rs_dump_descriptor(resource, acpi_rs_dump_io_flags);
 564                 break;
 565
 566         case ACPI_BUS_NUMBER_RANGE:
 567
 568                 acpi_rs_out_string("Resource Type", "Bus Number Range");
 569                 break;
 570
 571         default:
 572
 573                 acpi_rs_out_integer8("Resource Type",
 574                                      (u8) resource->address.resource_type);
 575                 break;
 576         }
 577
 578         /* Decode the general flags */
 579
 580         acpi_rs_dump_descriptor(resource, acpi_rs_dump_general_flags);
 581 }
 582
 583 /*******************************************************************************
 584  *
 585  * FUNCTION:    acpi_rs_dump_resource_list
 586  *
 587  * PARAMETERS:  resource_list       - Pointer to a resource descriptor list
 588  *
 589  * RETURN:      None
 590  *
 591  * DESCRIPTION: Dispatches the structure to the correct dump routine.
 592  *
 593  ******************************************************************************/
 594
 595 void acpi_rs_dump_resource_list(struct acpi_resource *resource_list)
 596 {
 597         u32 count = 0;
 598         u32 type;
 599
 600         ACPI_FUNCTION_ENTRY();
 601
 602         if (!(acpi_dbg_level & ACPI_LV_RESOURCES)
 603             || !(_COMPONENT & acpi_dbg_layer)) {
 604                 return;
 605         }
 606
 607         /* Walk list and dump all resource descriptors (END_TAG terminates) */
 608
 609         do {
 610                 acpi_os_printf("\n[%02X] ", count);
 611                 count++;
 612
 613                 /* Validate Type before dispatch */
 614
 615                 type = resource_list->type;
 616                 if (type > ACPI_RESOURCE_TYPE_MAX) {
 617                         acpi_os_printf
 618                             ("Invalid descriptor type (%X) in resource list\n",
 619                              resource_list->type);
 620                         return;
 621                 }
 622
 623                 /* Dump the resource descriptor */
 624
 625                 acpi_rs_dump_descriptor(&resource_list->data,
 626                                         acpi_gbl_dump_resource_dispatch[type]);
 627
 628                 /* Point to the next resource structure */
 629
 630                 resource_list =
 631                     ACPI_ADD_PTR(struct acpi_resource, resource_list,
 632                                  resource_list->length);
 633
 634                 /* Exit when END_TAG descriptor is reached */
 635
 636         } while (type != ACPI_RESOURCE_TYPE_END_TAG);
 637 }
 638
 639 /*******************************************************************************
 640  *
 641  * FUNCTION:    acpi_rs_dump_irq_list
 642  *
 643  * PARAMETERS:  route_table     - Pointer to the routing table to dump.
 644  *
 645  * RETURN:      None
 646  *
 647  * DESCRIPTION: Print IRQ routing table
 648  *
 649  ******************************************************************************/
 650
 651 void acpi_rs_dump_irq_list(u8 * route_table)
 652 {
 653         struct acpi_pci_routing_table *prt_element;
 654         u8 count;
 655
 656         ACPI_FUNCTION_ENTRY();
 657
 658         if (!(acpi_dbg_level & ACPI_LV_RESOURCES)
 659             || !(_COMPONENT & acpi_dbg_layer)) {
 660                 return;
 661         }
 662
 663         prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, route_table);
 664
 665         /* Dump all table elements, Exit on zero length element */
 666
 667         for (count = 0; prt_element->length; count++) {
 668                 acpi_os_printf("\n[%02X] PCI IRQ Routing Table Package\n",
 669                                count);
 670                 acpi_rs_dump_descriptor(prt_element, acpi_rs_dump_prt);
 671
 672                 prt_element = ACPI_ADD_PTR(struct acpi_pci_routing_table,
 673                                            prt_element, prt_element->length);
 674         }
 675 }
 676
 677 /*******************************************************************************
 678  *
 679  * FUNCTION:    acpi_rs_out*
 680  *
 681  * PARAMETERS:  Title       - Name of the resource field
 682  *              Value       - Value of the resource field
 683  *
 684  * RETURN:      None
 685  *
 686  * DESCRIPTION: Miscellaneous helper functions to consistently format the
 687  *              output of the resource dump routines
 688  *
 689  ******************************************************************************/
 690
 691 static void acpi_rs_out_string(char *title, char *value)
 692 {
 693         acpi_os_printf("%27s : %s", title, value);
 694         if (!*value) {
 695                 acpi_os_printf("[NULL NAMESTRING]");
 696         }
 697         acpi_os_printf("\n");
 698 }
 699
 700 static void acpi_rs_out_integer8(char *title, u8 value)
 701 {
 702         acpi_os_printf("%27s : %2.2X\n", title, value);
 703 }
 704
 705 static void acpi_rs_out_integer16(char *title, u16 value)
 706 {
 707         acpi_os_printf("%27s : %4.4X\n", title, value);
 708 }
 709
 710 static void acpi_rs_out_integer32(char *title, u32 value)
 711 {
 712         acpi_os_printf("%27s : %8.8X\n", title, value);
 713 }
 714
 715 static void acpi_rs_out_integer64(char *title, u64 value)
 716 {
 717         acpi_os_printf("%27s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value));
 718 }
 719
 720 static void acpi_rs_out_title(char *title)
 721 {
 722         acpi_os_printf("%27s : ", title);
 723 }
 724
 725 /*******************************************************************************
 726  *
 727  * FUNCTION:    acpi_rs_dump*List
 728  *
 729  * PARAMETERS:  Length      - Number of elements in the list
 730  *              Data        - Start of the list
 731  *
 732  * RETURN:      None
 733  *
 734  * DESCRIPTION: Miscellaneous functions to dump lists of raw data
 735  *
 736  ******************************************************************************/
 737
 738 static void acpi_rs_dump_byte_list(u16 length, u8 * data)
 739 {
 740         u8 i;
 741
 742         for (i = 0; i < length; i++) {
 743                 acpi_os_printf("%25s%2.2X : %2.2X\n", "Byte", i, data[i]);
 744         }
 745 }
 746
 747 static void acpi_rs_dump_short_byte_list(u8 length, u8 * data)
 748 {
 749         u8 i;
 750
 751         for (i = 0; i < length; i++) {
 752                 acpi_os_printf("%X ", data[i]);
 753         }
 754         acpi_os_printf("\n");
 755 }
 756
 757 static void acpi_rs_dump_dword_list(u8 length, u32 * data)
 758 {
 759         u8 i;
 760
 761         for (i = 0; i < length; i++) {
 762                 acpi_os_printf("%25s%2.2X : %8.8X\n", "Dword", i, data[i]);
 763         }
 764 }
 765
 766 #endif