include/acpi/actbl1.h

   1 /******************************************************************************
   2  *
   3  * Name: actbl1.h - Additional ACPI table definitions
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2006, 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 #ifndef __ACTBL1_H__
  45 #define __ACTBL1_H__
  46
  47 /*******************************************************************************
  48  *
  49  * Additional ACPI Tables
  50  *
  51  * These tables are not consumed directly by the ACPICA subsystem, but are
  52  * included here to support device drivers and the AML disassembler.
  53  *
  54  ******************************************************************************/
  55
  56 /*
  57  * Values for description table header signatures. Useful because they make
  58  * it more difficult to inadvertently type in the wrong signature.
  59  */
  60 #define ACPI_SIG_ASF            "ASF!"  /* Alert Standard Format table */
  61 #define ACPI_SIG_BOOT           "BOOT"  /* Simple Boot Flag Table */
  62 #define ACPI_SIG_CPEP           "CPEP"  /* Corrected Platform Error Polling table */
  63 #define ACPI_SIG_DBGP           "DBGP"  /* Debug Port table */
  64 #define ACPI_SIG_ECDT           "ECDT"  /* Embedded Controller Boot Resources Table */
  65 #define ACPI_SIG_HPET           "HPET"  /* High Precision Event Timer table */
  66 #define ACPI_SIG_MADT           "APIC"  /* Multiple APIC Description Table */
  67 #define ACPI_SIG_MCFG           "MCFG"  /* PCI Memory Mapped Configuration table */
  68 #define ACPI_SIG_SBST           "SBST"  /* Smart Battery Specification Table */
  69 #define ACPI_SIG_SLIT           "SLIT"  /* System Locality Distance Information Table */
  70 #define ACPI_SIG_SPCR           "SPCR"  /* Serial Port Console Redirection table */
  71 #define ACPI_SIG_SPMI           "SPMI"  /* Server Platform Management Interface table */
  72 #define ACPI_SIG_SRAT           "SRAT"  /* System Resource Affinity Table */
  73 #define ACPI_SIG_TCPA           "TCPA"  /* Trusted Computing Platform Alliance table */
  74 #define ACPI_SIG_WDRT           "WDRT"  /* Watchdog Resource Table */
  75
  76 /*
  77  * All tables must be byte-packed to match the ACPI specification, since
  78  * the tables are provided by the system BIOS.
  79  */
  80 #pragma pack(1)
  81
  82 /*
  83  * Note about bitfields: The u8 type is used for bitfields in ACPI tables.
  84  * This is the only type that is even remotely portable. Anything else is not
  85  * portable, so do not use any other bitfield types.
  86  */
  87
  88 /* Common Sub-table header (used in MADT, SRAT, etc.) */
  89
  90 struct acpi_subtable_header {
  91         u8 type;
  92         u8 length;
  93 };
  94
  95 /*******************************************************************************
  96  *
  97  * ASF - Alert Standard Format table (Signature "ASF!")
  98  *
  99  ******************************************************************************/
 100
 101 struct acpi_table_asf {
 102         struct acpi_table_header header;        /* Common ACPI table header */
 103 };
 104
 105 /* ASF subtable header */
 106
 107 struct acpi_asf_header {
 108         u8 type;
 109         u8 reserved;
 110         u16 length;
 111 };
 112
 113 /* Values for Type field above */
 114
 115 enum acpi_asf_type {
 116         ACPI_ASF_TYPE_INFO = 0,
 117         ACPI_ASF_TYPE_ALERT = 1,
 118         ACPI_ASF_TYPE_CONTROL = 2,
 119         ACPI_ASF_TYPE_BOOT = 3,
 120         ACPI_ASF_TYPE_ADDRESS = 4,
 121         ACPI_ASF_TYPE_RESERVED = 5
 122 };
 123
 124 /*
 125  * ASF subtables
 126  */
 127
 128 /* 0: ASF Information */
 129
 130 struct acpi_asf_info {
 131         struct acpi_asf_header header;
 132         u8 min_reset_value;
 133         u8 min_poll_interval;
 134         u16 system_id;
 135         u32 mfg_id;
 136         u8 flags;
 137         u8 reserved2[3];
 138 };
 139
 140 /* 1: ASF Alerts */
 141
 142 struct acpi_asf_alert {
 143         struct acpi_asf_header header;
 144         u8 assert_mask;
 145         u8 deassert_mask;
 146         u8 alerts;
 147         u8 data_length;
 148         u8 array[1];
 149 };
 150
 151 /* 2: ASF Remote Control */
 152
 153 struct acpi_asf_remote {
 154         struct acpi_asf_header header;
 155         u8 controls;
 156         u8 data_length;
 157         u16 reserved2;
 158         u8 array[1];
 159 };
 160
 161 /* 3: ASF RMCP Boot Options */
 162
 163 struct acpi_asf_rmcp {
 164         struct acpi_asf_header header;
 165         u8 capabilities[7];
 166         u8 completion_code;
 167         u32 enterprise_id;
 168         u8 command;
 169         u16 parameter;
 170         u16 boot_options;
 171         u16 oem_parameters;
 172 };
 173
 174 /* 4: ASF Address */
 175
 176 struct acpi_asf_address {
 177         struct acpi_asf_header header;
 178         u8 eprom_address;
 179         u8 devices;
 180         u8 smbus_addresses[1];
 181 };
 182
 183 /*******************************************************************************
 184  *
 185  * BOOT - Simple Boot Flag Table
 186  *
 187  ******************************************************************************/
 188
 189 struct acpi_table_boot {
 190         struct acpi_table_header header;        /* Common ACPI table header */
 191         u8 cmos_index;          /* Index in CMOS RAM for the boot register */
 192         u8 reserved[3];
 193 };
 194
 195 /*******************************************************************************
 196  *
 197  * CPEP - Corrected Platform Error Polling table
 198  *
 199  ******************************************************************************/
 200
 201 struct acpi_table_cpep {
 202         struct acpi_table_header header;        /* Common ACPI table header */
 203         u64 reserved;
 204 };
 205
 206 /* Subtable */
 207
 208 struct acpi_cpep_polling {
 209         u8 type;
 210         u8 length;
 211         u8 id;                  /* Processor ID */
 212         u8 eid;                 /* Processor EID */
 213         u32 interval;           /* Polling interval (msec) */
 214 };
 215
 216 /*******************************************************************************
 217  *
 218  * DBGP - Debug Port table
 219  *
 220  ******************************************************************************/
 221
 222 struct acpi_table_dbgp {
 223         struct acpi_table_header header;        /* Common ACPI table header */
 224         u8 type;                /* 0=full 16550, 1=subset of 16550 */
 225         u8 reserved[3];
 226         struct acpi_generic_address debug_port;
 227 };
 228
 229 /*******************************************************************************
 230  *
 231  * ECDT - Embedded Controller Boot Resources Table
 232  *
 233  ******************************************************************************/
 234
 235 struct acpi_table_ecdt {
 236         struct acpi_table_header header;        /* Common ACPI table header */
 237         struct acpi_generic_address control;    /* Address of EC command/status register */
 238         struct acpi_generic_address data;       /* Address of EC data register */
 239         u32 uid;                /* Unique ID - must be same as the EC _UID method */
 240         u8 gpe;                 /* The GPE for the EC */
 241         u8 id[1];               /* Full namepath of the EC in the ACPI namespace */
 242 };
 243
 244 /*******************************************************************************
 245  *
 246  * HPET - High Precision Event Timer table
 247  *
 248  ******************************************************************************/
 249
 250 struct acpi_table_hpet {
 251         struct acpi_table_header header;        /* Common ACPI table header */
 252         u32 id;                 /* Hardware ID of event timer block */
 253         struct acpi_generic_address address;    /* Address of event timer block */
 254         u8 sequence;            /* HPET sequence number */
 255         u16 minimum_tick;       /* Main counter min tick, periodic mode */
 256         u8 flags;
 257 };
 258
 259 /*! Flags */
 260
 261 #define ACPI_HPET_PAGE_PROTECT      (1) /* 00: No page protection */
 262 #define ACPI_HPET_PAGE_PROTECT_4    (1<<1)      /* 01: 4KB page protected */
 263 #define ACPI_HPET_PAGE_PROTECT_64   (1<<2)      /* 02: 64KB page protected */
 264
 265 /*! [End] no source code translation !*/
 266
 267 /*******************************************************************************
 268  *
 269  * MADT - Multiple APIC Description Table
 270  *
 271  ******************************************************************************/
 272
 273 struct acpi_table_madt {
 274         struct acpi_table_header header;        /* Common ACPI table header */
 275         u32 address;            /* Physical address of local APIC */
 276         u32 flags;
 277 };
 278
 279 /* Flags */
 280
 281 #define ACPI_MADT_PCAT_COMPAT       (1) /* 00:    System also has dual 8259s */
 282
 283 /* Values for PCATCompat flag */
 284
 285 #define ACPI_MADT_DUAL_PIC          0
 286 #define ACPI_MADT_MULTIPLE_APIC     1
 287
 288 /* Values for subtable type in struct acpi_subtable_header */
 289
 290 enum acpi_madt_type {
 291         ACPI_MADT_TYPE_LOCAL_APIC = 0,
 292         ACPI_MADT_TYPE_IO_APIC = 1,
 293         ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
 294         ACPI_MADT_TYPE_NMI_SOURCE = 3,
 295         ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
 296         ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
 297         ACPI_MADT_TYPE_IO_SAPIC = 6,
 298         ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
 299         ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
 300         ACPI_MADT_TYPE_RESERVED = 9     /* 9 and greater are reserved */
 301 };
 302
 303 /*
 304  * MADT Sub-tables, correspond to Type in struct acpi_subtable_header
 305  */
 306
 307 /* 0: Processor Local APIC */
 308
 309 struct acpi_madt_local_apic {
 310         struct acpi_subtable_header header;
 311         u8 processor_id;        /* ACPI processor id */
 312         u8 id;                  /* Processor's local APIC id */
 313         u32 lapic_flags;
 314 };
 315
 316 /* 1: IO APIC */
 317
 318 struct acpi_madt_io_apic {
 319         struct acpi_subtable_header header;
 320         u8 id;                  /* I/O APIC ID */
 321         u8 reserved;            /* Reserved - must be zero */
 322         u32 address;            /* APIC physical address */
 323         u32 global_irq_base;    /* Global system interrupt where INTI lines start */
 324 };
 325
 326 /* 2: Interrupt Override */
 327
 328 struct acpi_madt_interrupt_override {
 329         struct acpi_subtable_header header;
 330         u8 bus;                 /* 0 - ISA */
 331         u8 source_irq;          /* Interrupt source (IRQ) */
 332         u32 global_irq;         /* Global system interrupt */
 333         u16 inti_flags;
 334 };
 335
 336 /* 3: NMI Source */
 337
 338 struct acpi_madt_nmi_source {
 339         struct acpi_subtable_header header;
 340         u16 inti_flags;
 341         u32 global_irq;         /* Global system interrupt */
 342 };
 343
 344 /* 4: Local APIC NMI */
 345
 346 struct acpi_madt_local_apic_nmi {
 347         struct acpi_subtable_header header;
 348         u8 processor_id;        /* ACPI processor id */
 349         u16 inti_flags;
 350         u8 lint;                /* LINTn to which NMI is connected */
 351 };
 352
 353 /* 5: Address Override */
 354
 355 struct acpi_madt_local_apic_override {
 356         struct acpi_subtable_header header;
 357         u16 reserved;           /* Reserved, must be zero */
 358         u64 address;            /* APIC physical address */
 359 };
 360
 361 /* 6: I/O Sapic */
 362
 363 struct acpi_madt_io_sapic {
 364         struct acpi_subtable_header header;
 365         u8 id;                  /* I/O SAPIC ID */
 366         u8 reserved;            /* Reserved, must be zero */
 367         u32 global_irq_base;    /* Global interrupt for SAPIC start */
 368         u64 address;            /* SAPIC physical address */
 369 };
 370
 371 /* 7: Local Sapic */
 372
 373 struct acpi_madt_local_sapic {
 374         struct acpi_subtable_header header;
 375         u8 processor_id;        /* ACPI processor id */
 376         u8 id;                  /* SAPIC ID */
 377         u8 eid;                 /* SAPIC EID */
 378         u8 reserved[3];         /* Reserved, must be zero */
 379         u32 lapic_flags;
 380         u32 uid;                /* Numeric UID - ACPI 3.0 */
 381         char uid_string[1];     /* String UID  - ACPI 3.0 */
 382 };
 383
 384 /* 8: Platform Interrupt Source */
 385
 386 struct acpi_madt_interrupt_source {
 387         struct acpi_subtable_header header;
 388         u16 inti_flags;
 389         u8 type;                /* 1=PMI, 2=INIT, 3=corrected */
 390         u8 id;                  /* Processor ID */
 391         u8 eid;                 /* Processor EID */
 392         u8 io_sapic_vector;     /* Vector value for PMI interrupts */
 393         u32 global_irq;         /* Global system interrupt */
 394         u32 flags;              /* Interrupt Source Flags */
 395 };
 396
 397 /* Flags field above */
 398
 399 #define ACPI_MADT_CPEI_OVERRIDE     (1)
 400
 401 /*
 402  * Common flags fields for MADT subtables
 403  */
 404
 405 /* MADT Local APIC flags (lapic_flags) */
 406
 407 #define ACPI_MADT_ENABLED           (1) /* 00: Processor is usable if set */
 408
 409 /* MADT MPS INTI flags (inti_flags) */
 410
 411 #define ACPI_MADT_POLARITY_MASK     (3) /* 00-01: Polarity of APIC I/O input signals */
 412 #define ACPI_MADT_TRIGGER_MASK      (3<<2)      /* 02-03: Trigger mode of APIC input signals */
 413
 414 /* Values for MPS INTI flags */
 415
 416 #define ACPI_MADT_POLARITY_CONFORMS       0
 417 #define ACPI_MADT_POLARITY_ACTIVE_HIGH    1
 418 #define ACPI_MADT_POLARITY_RESERVED       2
 419 #define ACPI_MADT_POLARITY_ACTIVE_LOW     3
 420
 421 #define ACPI_MADT_TRIGGER_CONFORMS        (0)
 422 #define ACPI_MADT_TRIGGER_EDGE            (1<<2)
 423 #define ACPI_MADT_TRIGGER_RESERVED        (2<<2)
 424 #define ACPI_MADT_TRIGGER_LEVEL           (3<<2)
 425
 426 /*******************************************************************************
 427  *
 428  * MCFG - PCI Memory Mapped Configuration table and sub-table
 429  *
 430  ******************************************************************************/
 431
 432 struct acpi_table_mcfg {
 433         struct acpi_table_header header;        /* Common ACPI table header */
 434         u8 reserved[8];
 435 };
 436
 437 /* Subtable */
 438
 439 struct acpi_mcfg_allocation {
 440         u64 address;            /* Base address, processor-relative */
 441         u16 pci_segment;        /* PCI segment group number */
 442         u8 start_bus_number;    /* Starting PCI Bus number */
 443         u8 end_bus_number;      /* Final PCI Bus number */
 444         u32 reserved;
 445 };
 446
 447 /*******************************************************************************
 448  *
 449  * SBST - Smart Battery Specification Table
 450  *
 451  ******************************************************************************/
 452
 453 struct acpi_table_sbst {
 454         struct acpi_table_header header;        /* Common ACPI table header */
 455         u32 warning_level;
 456         u32 low_level;
 457         u32 critical_level;
 458 };
 459
 460 /*******************************************************************************
 461  *
 462  * SLIT - System Locality Distance Information Table
 463  *
 464  ******************************************************************************/
 465
 466 struct acpi_table_slit {
 467         struct acpi_table_header header;        /* Common ACPI table header */
 468         u64 locality_count;
 469         u8 entry[1];            /* Real size = localities^2 */
 470 };
 471
 472 /*******************************************************************************
 473  *
 474  * SPCR - Serial Port Console Redirection table
 475  *
 476  ******************************************************************************/
 477
 478 struct acpi_table_spcr {
 479         struct acpi_table_header header;        /* Common ACPI table header */
 480         u8 interface_type;      /* 0=full 16550, 1=subset of 16550 */
 481         u8 reserved[3];
 482         struct acpi_generic_address serial_port;
 483         u8 interrupt_type;
 484         u8 pc_interrupt;
 485         u32 interrupt;
 486         u8 baud_rate;
 487         u8 parity;
 488         u8 stop_bits;
 489         u8 flow_control;
 490         u8 terminal_type;
 491         u8 reserved1;
 492         u16 pci_device_id;
 493         u16 pci_vendor_id;
 494         u8 pci_bus;
 495         u8 pci_device;
 496         u8 pci_function;
 497         u32 pci_flags;
 498         u8 pci_segment;
 499         u32 reserved2;
 500 };
 501
 502 /*******************************************************************************
 503  *
 504  * SPMI - Server Platform Management Interface table
 505  *
 506  ******************************************************************************/
 507
 508 struct acpi_table_spmi {
 509         struct acpi_table_header header;        /* Common ACPI table header */
 510         u8 reserved;
 511         u8 interface_type;
 512         u16 spec_revision;      /* Version of IPMI */
 513         u8 interrupt_type;
 514         u8 gpe_number;          /* GPE assigned */
 515         u8 reserved1;
 516         u8 pci_device_flag;
 517         u32 interrupt;
 518         struct acpi_generic_address ipmi_register;
 519         u8 pci_segment;
 520         u8 pci_bus;
 521         u8 pci_device;
 522         u8 pci_function;
 523 };
 524
 525 /*******************************************************************************
 526  *
 527  * SRAT - System Resource Affinity Table
 528  *
 529  ******************************************************************************/
 530
 531 struct acpi_table_srat {
 532         struct acpi_table_header header;        /* Common ACPI table header */
 533         u32 table_revision;     /* Must be value '1' */
 534         u64 reserved;           /* Reserved, must be zero */
 535 };
 536
 537 /* Values for subtable type in struct acpi_subtable_header */
 538
 539 enum acpi_srat_type {
 540         ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
 541         ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
 542         ACPI_SRAT_TYPE_RESERVED = 2
 543 };
 544
 545 /* SRAT sub-tables */
 546
 547 struct acpi_srat_cpu_affinity {
 548         struct acpi_subtable_header header;
 549         u8 proximity_domain_lo;
 550         u8 apic_id;
 551         u32 flags;
 552         u8 local_sapic_eid;
 553         u8 proximity_domain_hi[3];
 554         u32 reserved;           /* Reserved, must be zero */
 555 };
 556
 557 /* Flags */
 558
 559 #define ACPI_SRAT_CPU_ENABLED       (1) /* 00: Use affinity structure */
 560
 561 struct acpi_srat_mem_affinity {
 562         struct acpi_subtable_header header;
 563         u32 proximity_domain;
 564         u16 reserved;           /* Reserved, must be zero */
 565         u64 base_address;
 566         u64 length;
 567         u32 memory_type;        /* See acpi_address_range_id */
 568         u32 flags;
 569         u64 reserved1;          /* Reserved, must be zero */
 570 };
 571
 572 /* Flags */
 573
 574 #define ACPI_SRAT_MEM_ENABLED       (1) /* 00: Use affinity structure */
 575 #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1)      /* 01: Memory region is hot pluggable */
 576 #define ACPI_SRAT_MEM_NON_VOLATILE  (1<<2)      /* 02: Memory region is non-volatile */
 577
 578 /* Memory types */
 579
 580 enum acpi_address_range_id {
 581         ACPI_ADDRESS_RANGE_MEMORY = 1,
 582         ACPI_ADDRESS_RANGE_RESERVED = 2,
 583         ACPI_ADDRESS_RANGE_ACPI = 3,
 584         ACPI_ADDRESS_RANGE_NVS = 4,
 585         ACPI_ADDRESS_RANGE_COUNT = 5
 586 };
 587
 588 /*******************************************************************************
 589  *
 590  * TCPA - Trusted Computing Platform Alliance table
 591  *
 592  ******************************************************************************/
 593
 594 struct acpi_table_tcpa {
 595         struct acpi_table_header header;        /* Common ACPI table header */
 596         u16 reserved;
 597         u32 max_log_length;     /* Maximum length for the event log area */
 598         u64 log_address;        /* Address of the event log area */
 599 };
 600
 601 /*******************************************************************************
 602  *
 603  * WDRT - Watchdog Resource Table
 604  *
 605  ******************************************************************************/
 606
 607 struct acpi_table_wdrt {
 608         struct acpi_table_header header;        /* Common ACPI table header */
 609         u32 header_length;      /* Watchdog Header Length */
 610         u8 pci_segment;         /* PCI Segment number */
 611         u8 pci_bus;             /* PCI Bus number */
 612         u8 pci_device;          /* PCI Device number */
 613         u8 pci_function;        /* PCI Function number */
 614         u32 timer_period;       /* Period of one timer count (msec) */
 615         u32 max_count;          /* Maximum counter value supported */
 616         u32 min_count;          /* Minimum counter value */
 617         u8 flags;
 618         u8 reserved[3];
 619         u32 entries;            /* Number of watchdog entries that follow */
 620 };
 621
 622 /* Flags */
 623
 624 #define ACPI_WDRT_TIMER_ENABLED     (1) /* 00: Timer enabled */
 625
 626 /* Reset to default packing */
 627
 628 #pragma pack()
 629
 630 #endif                          /* __ACTBL1_H__ */