drivers/acpi/acpica/rsdump.c

   1 /*******************************************************************************
   2  *
   3  * Module Name: rsdump - Functions to display the resource structures.
   4  *
   5  ******************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2011, 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 "accommon.h"
  46 #include "acresrc.h"
  47
  48 #define _COMPONENT          ACPI_RESOURCES
  49 ACPI_MODULE_NAME("rsdump")
  50 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
  51 /* Local prototypes */
  52 static void acpi_rs_out_string(char *title, char *value);
  53
  54 static void acpi_rs_out_integer8(char *title, u8 value);
  55
  56 static void acpi_rs_out_integer16(char *title, u16 value);
  57
  58 static void acpi_rs_out_integer32(char *title, u32 value);
  59
  60 static void acpi_rs_out_integer64(char *title, u64 value);
  61
  62 static void acpi_rs_out_title(char *title);
  63
  64 static void acpi_rs_dump_byte_list(u16 length, u8 * data);
  65
  66 static void acpi_rs_dump_dword_list(u8 length, u32 * data);
  67
  68 static void acpi_rs_dump_short_byte_list(u8 length, u8 * data);
  69
  70 static void
  71 acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source);
  72
  73 static void acpi_rs_dump_address_common(union acpi_resource_data *resource);
  74
  75 static void
  76 acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table);
  77
  78 #define ACPI_RSD_OFFSET(f)          (u8) ACPI_OFFSET (union acpi_resource_data,f)
  79 #define ACPI_PRT_OFFSET(f)          (u8) ACPI_OFFSET (struct acpi_pci_routing_table,f)
  80 #define ACPI_RSD_TABLE_SIZE(name)   (sizeof(name) / sizeof (struct acpi_rsdump_info))
  81
  82 /*******************************************************************************
  83  *
  84  * Resource Descriptor info tables
  85  *
  86  * Note: The first table entry must be a Title or Literal and must contain
  87  * the table length (number of table entries)
  88  *
  89  ******************************************************************************/
  90
  91 struct acpi_rsdump_info acpi_rs_dump_irq[7] = {
  92         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_irq), "IRQ", NULL},
  93         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(irq.descriptor_length),
  94          "Descriptor Length", NULL},
  95         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.triggering), "Triggering",
  96          acpi_gbl_he_decode},
  97         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.polarity), "Polarity",
  98          acpi_gbl_ll_decode},
  99         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.sharable), "Sharing",
 100          acpi_gbl_shr_decode},
 101         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(irq.interrupt_count),
 102          "Interrupt Count", NULL},
 103         {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(irq.interrupts[0]),
 104          "Interrupt List", NULL}
 105 };
 106
 107 struct acpi_rsdump_info acpi_rs_dump_dma[6] = {
 108         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_dma), "DMA", NULL},
 109         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.type), "Speed",
 110          acpi_gbl_typ_decode},
 111         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(dma.bus_master), "Mastering",
 112          acpi_gbl_bm_decode},
 113         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.transfer), "Transfer Type",
 114          acpi_gbl_siz_decode},
 115         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(dma.channel_count), "Channel Count",
 116          NULL},
 117         {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(dma.channels[0]), "Channel List",
 118          NULL}
 119 };
 120
 121 struct acpi_rsdump_info acpi_rs_dump_start_dpf[4] = {
 122         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_start_dpf),
 123          "Start-Dependent-Functions", NULL},
 124         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(start_dpf.descriptor_length),
 125          "Descriptor Length", NULL},
 126         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.compatibility_priority),
 127          "Compatibility Priority", acpi_gbl_config_decode},
 128         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.performance_robustness),
 129          "Performance/Robustness", acpi_gbl_config_decode}
 130 };
 131
 132 struct acpi_rsdump_info acpi_rs_dump_end_dpf[1] = {
 133         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_dpf),
 134          "End-Dependent-Functions", NULL}
 135 };
 136
 137 struct acpi_rsdump_info acpi_rs_dump_io[6] = {
 138         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io), "I/O", NULL},
 139         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(io.io_decode), "Address Decoding",
 140          acpi_gbl_io_decode},
 141         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.minimum), "Address Minimum", NULL},
 142         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.maximum), "Address Maximum", NULL},
 143         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.alignment), "Alignment", NULL},
 144         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.address_length), "Address Length",
 145          NULL}
 146 };
 147
 148 struct acpi_rsdump_info acpi_rs_dump_fixed_io[3] = {
 149         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_io),
 150          "Fixed I/O", NULL},
 151         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_io.address), "Address", NULL},
 152         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(fixed_io.address_length),
 153          "Address Length", NULL}
 154 };
 155
 156 struct acpi_rsdump_info acpi_rs_dump_vendor[3] = {
 157         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_vendor),
 158          "Vendor Specific", NULL},
 159         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(vendor.byte_length), "Length", NULL},
 160         {ACPI_RSD_LONGLIST, ACPI_RSD_OFFSET(vendor.byte_data[0]), "Vendor Data",
 161          NULL}
 162 };
 163
 164 struct acpi_rsdump_info acpi_rs_dump_end_tag[1] = {
 165         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_tag), "EndTag",
 166          NULL}
 167 };
 168
 169 struct acpi_rsdump_info acpi_rs_dump_memory24[6] = {
 170         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory24),
 171          "24-Bit Memory Range", NULL},
 172         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory24.write_protect),
 173          "Write Protect", acpi_gbl_rw_decode},
 174         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.minimum), "Address Minimum",
 175          NULL},
 176         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.maximum), "Address Maximum",
 177          NULL},
 178         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.alignment), "Alignment",
 179          NULL},
 180         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.address_length),
 181          "Address Length", NULL}
 182 };
 183
 184 struct acpi_rsdump_info acpi_rs_dump_memory32[6] = {
 185         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory32),
 186          "32-Bit Memory Range", NULL},
 187         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory32.write_protect),
 188          "Write Protect", acpi_gbl_rw_decode},
 189         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.minimum), "Address Minimum",
 190          NULL},
 191         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.maximum), "Address Maximum",
 192          NULL},
 193         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.alignment), "Alignment",
 194          NULL},
 195         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.address_length),
 196          "Address Length", NULL}
 197 };
 198
 199 struct acpi_rsdump_info acpi_rs_dump_fixed_memory32[4] = {
 200         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_memory32),
 201          "32-Bit Fixed Memory Range", NULL},
 202         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(fixed_memory32.write_protect),
 203          "Write Protect", acpi_gbl_rw_decode},
 204         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address), "Address",
 205          NULL},
 206         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address_length),
 207          "Address Length", NULL}
 208 };
 209
 210 struct acpi_rsdump_info acpi_rs_dump_address16[8] = {
 211         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address16),
 212          "16-Bit WORD Address Space", NULL},
 213         {ACPI_RSD_ADDRESS, 0, NULL, NULL},
 214         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.granularity), "Granularity",
 215          NULL},
 216         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.minimum), "Address Minimum",
 217          NULL},
 218         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.maximum), "Address Maximum",
 219          NULL},
 220         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.translation_offset),
 221          "Translation Offset", NULL},
 222         {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.address_length),
 223          "Address Length", NULL},
 224         {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address16.resource_source), NULL, NULL}
 225 };
 226
 227 struct acpi_rsdump_info acpi_rs_dump_address32[8] = {
 228         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address32),
 229          "32-Bit DWORD Address Space", NULL},
 230         {ACPI_RSD_ADDRESS, 0, NULL, NULL},
 231         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.granularity), "Granularity",
 232          NULL},
 233         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.minimum), "Address Minimum",
 234          NULL},
 235         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.maximum), "Address Maximum",
 236          NULL},
 237         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.translation_offset),
 238          "Translation Offset", NULL},
 239         {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.address_length),
 240          "Address Length", NULL},
 241         {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address32.resource_source), NULL, NULL}
 242 };
 243
 244 struct acpi_rsdump_info acpi_rs_dump_address64[8] = {
 245         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address64),
 246          "64-Bit QWORD Address Space", NULL},
 247         {ACPI_RSD_ADDRESS, 0, NULL, NULL},
 248         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.granularity), "Granularity",
 249          NULL},
 250         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.minimum), "Address Minimum",
 251          NULL},
 252         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.maximum), "Address Maximum",
 253          NULL},
 254         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.translation_offset),
 255          "Translation Offset", NULL},
 256         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.address_length),
 257          "Address Length", NULL},
 258         {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address64.resource_source), NULL, NULL}
 259 };
 260
 261 struct acpi_rsdump_info acpi_rs_dump_ext_address64[8] = {
 262         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_address64),
 263          "64-Bit Extended Address Space", NULL},
 264         {ACPI_RSD_ADDRESS, 0, NULL, NULL},
 265         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.granularity),
 266          "Granularity", NULL},
 267         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.minimum),
 268          "Address Minimum", NULL},
 269         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.maximum),
 270          "Address Maximum", NULL},
 271         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.translation_offset),
 272          "Translation Offset", NULL},
 273         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.address_length),
 274          "Address Length", NULL},
 275         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.type_specific),
 276          "Type-Specific Attribute", NULL}
 277 };
 278
 279 struct acpi_rsdump_info acpi_rs_dump_ext_irq[8] = {
 280         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_irq),
 281          "Extended IRQ", NULL},
 282         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.producer_consumer),
 283          "Type", acpi_gbl_consume_decode},
 284         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.triggering),
 285          "Triggering", acpi_gbl_he_decode},
 286         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.polarity), "Polarity",
 287          acpi_gbl_ll_decode},
 288         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.sharable), "Sharing",
 289          acpi_gbl_shr_decode},
 290         {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(extended_irq.resource_source), NULL,
 291          NULL},
 292         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(extended_irq.interrupt_count),
 293          "Interrupt Count", NULL},
 294         {ACPI_RSD_DWORDLIST, ACPI_RSD_OFFSET(extended_irq.interrupts[0]),
 295          "Interrupt List", NULL}
 296 };
 297
 298 struct acpi_rsdump_info acpi_rs_dump_generic_reg[6] = {
 299         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_generic_reg),
 300          "Generic Register", NULL},
 301         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.space_id), "Space ID",
 302          NULL},
 303         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_width), "Bit Width",
 304          NULL},
 305         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_offset), "Bit Offset",
 306          NULL},
 307         {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.access_size),
 308          "Access Size", NULL},
 309         {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(generic_reg.address), "Address", NULL}
 310 };
 311
 312 /*
 313  * Tables used for common address descriptor flag fields
 314  */
 315 static struct acpi_rsdump_info acpi_rs_dump_general_flags[5] = {
 316         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_general_flags), NULL,
 317          NULL},
 318         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.producer_consumer),
 319          "Consumer/Producer", acpi_gbl_consume_decode},
 320         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.decode), "Address Decode",
 321          acpi_gbl_dec_decode},
 322         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.min_address_fixed),
 323          "Min Relocatability", acpi_gbl_min_decode},
 324         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.max_address_fixed),
 325          "Max Relocatability", acpi_gbl_max_decode}
 326 };
 327
 328 static struct acpi_rsdump_info acpi_rs_dump_memory_flags[5] = {
 329         {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory_flags),
 330          "Resource Type", (void *)"Memory Range"},
 331         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.write_protect),
 332          "Write Protect", acpi_gbl_rw_decode},
 333         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.caching),
 334          "Caching", acpi_gbl_mem_decode},
 335         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.range_type),
 336          "Range Type", acpi_gbl_mtp_decode},
 337         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.translation),
 338          "Translation", acpi_gbl_ttp_decode}
 339 };
 340
 341 static struct acpi_rsdump_info acpi_rs_dump_io_flags[4] = {
 342         {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io_flags),
 343          "Resource Type", (void *)"I/O Range"},
 344         {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.io.range_type),
 345          "Range Type", acpi_gbl_rng_decode},
 346         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation),
 347          "Translation", acpi_gbl_ttp_decode},
 348         {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation_type),
 349          "Translation Type", acpi_gbl_trs_decode}
 350 };
 351
 352 /*
 353  * Table used to dump _PRT contents
 354  */
 355 static struct acpi_rsdump_info acpi_rs_dump_prt[5] = {
 356         {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_prt), NULL, NULL},
 357         {ACPI_RSD_UINT64, ACPI_PRT_OFFSET(address), "Address", NULL},
 358         {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(pin), "Pin", NULL},
 359         {ACPI_RSD_STRING, ACPI_PRT_OFFSET(source[0]), "Source", NULL},
 360         {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(source_index), "Source Index", NULL}
 361 };
 362
 363 /*******************************************************************************
 364  *
 365  * FUNCTION:    acpi_rs_dump_descriptor
 366  *
 367  * PARAMETERS:  Resource
 368  *
 369  * RETURN:      None
 370  *
 371  * DESCRIPTION:
 372  *
 373  ******************************************************************************/
 374
 375 static void
 376 acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
 377 {
 378         u8 *target = NULL;
 379         u8 *previous_target;
 380         char *name;
 381         u8 count;
 382
 383         /* First table entry must contain the table length (# of table entries) */
 384
 385         count = table->offset;
 386
 387         while (count) {
 388                 previous_target = target;
 389                 target = ACPI_ADD_PTR(u8, resource, table->offset);
 390                 name = table->name;
 391
 392                 switch (table->opcode) {
 393                 case ACPI_RSD_TITLE:
 394                         /*
 395                          * Optional resource title
 396                          */
 397                         if (table->name) {
 398                                 acpi_os_printf("%s Resource\n", name);
 399                         }
 400                         break;
 401
 402                         /* Strings */
 403
 404                 case ACPI_RSD_LITERAL:
 405                         acpi_rs_out_string(name,
 406                                            ACPI_CAST_PTR(char, table->pointer));
 407                         break;
 408
 409                 case ACPI_RSD_STRING:
 410                         acpi_rs_out_string(name, ACPI_CAST_PTR(char, target));
 411                         break;
 412
 413                         /* Data items, 8/16/32/64 bit */
 414
 415                 case ACPI_RSD_UINT8:
 416                         acpi_rs_out_integer8(name, ACPI_GET8(target));
 417                         break;
 418
 419                 case ACPI_RSD_UINT16:
 420                         acpi_rs_out_integer16(name, ACPI_GET16(target));
 421                         break;
 422
 423                 case ACPI_RSD_UINT32:
 424                         acpi_rs_out_integer32(name, ACPI_GET32(target));
 425                         break;
 426
 427                 case ACPI_RSD_UINT64:
 428                         acpi_rs_out_integer64(name, ACPI_GET64(target));
 429                         break;
 430
 431                         /* Flags: 1-bit and 2-bit flags supported */
 432
 433                 case ACPI_RSD_1BITFLAG:
 434                         acpi_rs_out_string(name, ACPI_CAST_PTR(char,
 435                                                                table->
 436                                                                pointer[*target &
 437                                                                        0x01]));
 438                         break;
 439
 440                 case ACPI_RSD_2BITFLAG:
 441                         acpi_rs_out_string(name, ACPI_CAST_PTR(char,
 442                                                                table->
 443                                                                pointer[*target &
 444                                                                        0x03]));
 445                         break;
 446
 447                 case ACPI_RSD_SHORTLIST:
 448                         /*
 449                          * Short byte list (single line output) for DMA and IRQ resources
 450                          * Note: The list length is obtained from the previous table entry
 451                          */
 452                         if (previous_target) {
 453                                 acpi_rs_out_title(name);
 454                                 acpi_rs_dump_short_byte_list(*previous_target,
 455                                                              target);
 456                         }
 457                         break;
 458
 459                 case ACPI_RSD_LONGLIST:
 460                         /*
 461                          * Long byte list for Vendor resource data
 462                          * Note: The list length is obtained from the previous table entry
 463                          */
 464                         if (previous_target) {
 465                                 acpi_rs_dump_byte_list(ACPI_GET16
 466                                                        (previous_target),
 467                                                        target);
 468                         }
 469                         break;
 470
 471                 case ACPI_RSD_DWORDLIST:
 472                         /*
 473                          * Dword list for Extended Interrupt resources
 474                          * Note: The list length is obtained from the previous table entry
 475                          */
 476                         if (previous_target) {
 477                                 acpi_rs_dump_dword_list(*previous_target,
 478                                                         ACPI_CAST_PTR(u32,
 479                                                                       target));
 480                         }
 481                         break;
 482
 483                 case ACPI_RSD_ADDRESS:
 484                         /*
 485                          * Common flags for all Address resources
 486                          */
 487                         acpi_rs_dump_address_common(ACPI_CAST_PTR
 488                                                     (union acpi_resource_data,
 489                                                      target));
 490                         break;
 491
 492                 case ACPI_RSD_SOURCE:
 493                         /*
 494                          * Optional resource_source for Address resources
 495                          */
 496                         acpi_rs_dump_resource_source(ACPI_CAST_PTR(struct
 497                                                                    acpi_resource_source,
 498                                                                    target));
 499                         break;
 500
 501                 default:
 502                         acpi_os_printf("**** Invalid table opcode [%X] ****\n",
 503                                        table->opcode);
 504                         return;
 505                 }
 506
 507                 table++;
 508                 count--;
 509         }
 510 }
 511
 512 /*******************************************************************************
 513  *
 514  * FUNCTION:    acpi_rs_dump_resource_source
 515  *
 516  * PARAMETERS:  resource_source     - Pointer to a Resource Source struct
 517  *
 518  * RETURN:      None
 519  *
 520  * DESCRIPTION: Common routine for dumping the optional resource_source and the
 521  *              corresponding resource_source_index.
 522  *
 523  ******************************************************************************/
 524
 525 static void
 526 acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source)
 527 {
 528         ACPI_FUNCTION_ENTRY();
 529
 530         if (resource_source->index == 0xFF) {
 531                 return;
 532         }
 533
 534         acpi_rs_out_integer8("Resource Source Index", resource_source->index);
 535
 536         acpi_rs_out_string("Resource Source",
 537                            resource_source->string_ptr ?
 538                            resource_source->string_ptr : "[Not Specified]");
 539 }
 540
 541 /*******************************************************************************
 542  *
 543  * FUNCTION:    acpi_rs_dump_address_common
 544  *
 545  * PARAMETERS:  Resource        - Pointer to an internal resource descriptor
 546  *
 547  * RETURN:      None
 548  *
 549  * DESCRIPTION: Dump the fields that are common to all Address resource
 550  *              descriptors
 551  *
 552  ******************************************************************************/
 553
 554 static void acpi_rs_dump_address_common(union acpi_resource_data *resource)
 555 {
 556         ACPI_FUNCTION_ENTRY();
 557
 558         /* Decode the type-specific flags */
 559
 560         switch (resource->address.resource_type) {
 561         case ACPI_MEMORY_RANGE:
 562
 563                 acpi_rs_dump_descriptor(resource, acpi_rs_dump_memory_flags);
 564                 break;
 565
 566         case ACPI_IO_RANGE:
 567
 568                 acpi_rs_dump_descriptor(resource, acpi_rs_dump_io_flags);
 569                 break;
 570
 571         case ACPI_BUS_NUMBER_RANGE:
 572
 573                 acpi_rs_out_string("Resource Type", "Bus Number Range");
 574                 break;
 575
 576         default:
 577
 578                 acpi_rs_out_integer8("Resource Type",
 579                                      (u8) resource->address.resource_type);
 580                 break;
 581         }
 582
 583         /* Decode the general flags */
 584
 585         acpi_rs_dump_descriptor(resource, acpi_rs_dump_general_flags);
 586 }
 587
 588 /*******************************************************************************
 589  *
 590  * FUNCTION:    acpi_rs_dump_resource_list
 591  *
 592  * PARAMETERS:  resource_list       - Pointer to a resource descriptor list
 593  *
 594  * RETURN:      None
 595  *
 596  * DESCRIPTION: Dispatches the structure to the correct dump routine.
 597  *
 598  ******************************************************************************/
 599
 600 void acpi_rs_dump_resource_list(struct acpi_resource *resource_list)
 601 {
 602         u32 count = 0;
 603         u32 type;
 604
 605         ACPI_FUNCTION_ENTRY();
 606
 607         if (!(acpi_dbg_level & ACPI_LV_RESOURCES)
 608             || !(_COMPONENT & acpi_dbg_layer)) {
 609                 return;
 610         }
 611
 612         /* Walk list and dump all resource descriptors (END_TAG terminates) */
 613
 614         do {
 615                 acpi_os_printf("\n[%02X] ", count);
 616                 count++;
 617
 618                 /* Validate Type before dispatch */
 619
 620                 type = resource_list->type;
 621                 if (type > ACPI_RESOURCE_TYPE_MAX) {
 622                         acpi_os_printf
 623                             ("Invalid descriptor type (%X) in resource list\n",
 624                              resource_list->type);
 625                         return;
 626                 }
 627
 628                 /* Dump the resource descriptor */
 629
 630                 acpi_rs_dump_descriptor(&resource_list->data,
 631                                         acpi_gbl_dump_resource_dispatch[type]);
 632
 633                 /* Point to the next resource structure */
 634
 635                 resource_list =
 636                     ACPI_ADD_PTR(struct acpi_resource, resource_list,
 637                                  resource_list->length);
 638
 639                 /* Exit when END_TAG descriptor is reached */
 640
 641         } while (type != ACPI_RESOURCE_TYPE_END_TAG);
 642 }
 643
 644 /*******************************************************************************
 645  *
 646  * FUNCTION:    acpi_rs_dump_irq_list
 647  *
 648  * PARAMETERS:  route_table     - Pointer to the routing table to dump.
 649  *
 650  * RETURN:      None
 651  *
 652  * DESCRIPTION: Print IRQ routing table
 653  *
 654  ******************************************************************************/
 655
 656 void acpi_rs_dump_irq_list(u8 * route_table)
 657 {
 658         struct acpi_pci_routing_table *prt_element;
 659         u8 count;
 660
 661         ACPI_FUNCTION_ENTRY();
 662
 663         if (!(acpi_dbg_level & ACPI_LV_RESOURCES)
 664             || !(_COMPONENT & acpi_dbg_layer)) {
 665                 return;
 666         }
 667
 668         prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, route_table);
 669
 670         /* Dump all table elements, Exit on zero length element */
 671
 672         for (count = 0; prt_element->length; count++) {
 673                 acpi_os_printf("\n[%02X] PCI IRQ Routing Table Package\n",
 674                                count);
 675                 acpi_rs_dump_descriptor(prt_element, acpi_rs_dump_prt);
 676
 677                 prt_element = ACPI_ADD_PTR(struct acpi_pci_routing_table,
 678                                            prt_element, prt_element->length);
 679         }
 680 }
 681
 682 /*******************************************************************************
 683  *
 684  * FUNCTION:    acpi_rs_out*
 685  *
 686  * PARAMETERS:  Title       - Name of the resource field
 687  *              Value       - Value of the resource field
 688  *
 689  * RETURN:      None
 690  *
 691  * DESCRIPTION: Miscellaneous helper functions to consistently format the
 692  *              output of the resource dump routines
 693  *
 694  ******************************************************************************/
 695
 696 static void acpi_rs_out_string(char *title, char *value)
 697 {
 698         acpi_os_printf("%27s : %s", title, value);
 699         if (!*value) {
 700                 acpi_os_printf("[NULL NAMESTRING]");
 701         }
 702         acpi_os_printf("\n");
 703 }
 704
 705 static void acpi_rs_out_integer8(char *title, u8 value)
 706 {
 707         acpi_os_printf("%27s : %2.2X\n", title, value);
 708 }
 709
 710 static void acpi_rs_out_integer16(char *title, u16 value)
 711 {
 712         acpi_os_printf("%27s : %4.4X\n", title, value);
 713 }
 714
 715 static void acpi_rs_out_integer32(char *title, u32 value)
 716 {
 717         acpi_os_printf("%27s : %8.8X\n", title, value);
 718 }
 719
 720 static void acpi_rs_out_integer64(char *title, u64 value)
 721 {
 722         acpi_os_printf("%27s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value));
 723 }
 724
 725 static void acpi_rs_out_title(char *title)
 726 {
 727         acpi_os_printf("%27s : ", title);
 728 }
 729
 730 /*******************************************************************************
 731  *
 732  * FUNCTION:    acpi_rs_dump*List
 733  *
 734  * PARAMETERS:  Length      - Number of elements in the list
 735  *              Data        - Start of the list
 736  *
 737  * RETURN:      None
 738  *
 739  * DESCRIPTION: Miscellaneous functions to dump lists of raw data
 740  *
 741  ******************************************************************************/
 742
 743 static void acpi_rs_dump_byte_list(u16 length, u8 * data)
 744 {
 745         u8 i;
 746
 747         for (i = 0; i < length; i++) {
 748                 acpi_os_printf("%25s%2.2X : %2.2X\n", "Byte", i, data[i]);
 749         }
 750 }
 751
 752 static void acpi_rs_dump_short_byte_list(u8 length, u8 * data)
 753 {
 754         u8 i;
 755
 756         for (i = 0; i < length; i++) {
 757                 acpi_os_printf("%X ", data[i]);
 758         }
 759         acpi_os_printf("\n");
 760 }
 761
 762 static void acpi_rs_dump_dword_list(u8 length, u32 * data)
 763 {
 764         u8 i;
 765
 766         for (i = 0; i < length; i++) {
 767                 acpi_os_printf("%25s%2.2X : %8.8X\n", "Dword", i, data[i]);
 768         }
 769 }
 770
 771 #endif