1 /******************************************************************************
3 * Name: actbl1.h - Additional ACPI table definitions
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2006, R. Byron Moore
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47 /*******************************************************************************
49 * Additional ACPI Tables
51 * These tables are not consumed directly by the ACPICA subsystem, but are
52 * included here to support device drivers and the AML disassembler.
54 ******************************************************************************/
57 * Values for description table header signatures. Useful because they make
58 * it more difficult to inadvertently type in the wrong signature.
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_DMAR "DMAR" /* DMA Remapping table */
65 #define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */
66 #define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */
67 #define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */
68 #define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */
69 #define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */
70 #define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */
71 #define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */
72 #define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */
73 #define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */
74 #define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */
75 #define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
78 * All tables must be byte-packed to match the ACPI specification, since
79 * the tables are provided by the system BIOS.
84 * Note about bitfields: The u8 type is used for bitfields in ACPI tables.
85 * This is the only type that is even remotely portable. Anything else is not
86 * portable, so do not use any other bitfield types.
89 /* Common Sub-table header (used in MADT, SRAT, etc.) */
91 struct acpi_subtable_header {
96 /*******************************************************************************
98 * ASF - Alert Standard Format table (Signature "ASF!")
100 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
102 ******************************************************************************/
104 struct acpi_table_asf {
105 struct acpi_table_header header; /* Common ACPI table header */
108 /* ASF subtable header */
110 struct acpi_asf_header {
116 /* Values for Type field above */
119 ACPI_ASF_TYPE_INFO = 0,
120 ACPI_ASF_TYPE_ALERT = 1,
121 ACPI_ASF_TYPE_CONTROL = 2,
122 ACPI_ASF_TYPE_BOOT = 3,
123 ACPI_ASF_TYPE_ADDRESS = 4,
124 ACPI_ASF_TYPE_RESERVED = 5
131 /* 0: ASF Information */
133 struct acpi_asf_info {
134 struct acpi_asf_header header;
136 u8 min_poll_interval;
145 struct acpi_asf_alert {
146 struct acpi_asf_header header;
154 /* 2: ASF Remote Control */
156 struct acpi_asf_remote {
157 struct acpi_asf_header header;
164 /* 3: ASF RMCP Boot Options */
166 struct acpi_asf_rmcp {
167 struct acpi_asf_header header;
179 struct acpi_asf_address {
180 struct acpi_asf_header header;
183 u8 smbus_addresses[1];
186 /*******************************************************************************
188 * BOOT - Simple Boot Flag Table
190 ******************************************************************************/
192 struct acpi_table_boot {
193 struct acpi_table_header header; /* Common ACPI table header */
194 u8 cmos_index; /* Index in CMOS RAM for the boot register */
198 /*******************************************************************************
200 * CPEP - Corrected Platform Error Polling table
202 ******************************************************************************/
204 struct acpi_table_cpep {
205 struct acpi_table_header header; /* Common ACPI table header */
211 struct acpi_cpep_polling {
214 u8 id; /* Processor ID */
215 u8 eid; /* Processor EID */
216 u32 interval; /* Polling interval (msec) */
219 /*******************************************************************************
221 * DBGP - Debug Port table
223 ******************************************************************************/
225 struct acpi_table_dbgp {
226 struct acpi_table_header header; /* Common ACPI table header */
227 u8 type; /* 0=full 16550, 1=subset of 16550 */
229 struct acpi_generic_address debug_port;
232 /*******************************************************************************
234 * DMAR - DMA Remapping table
236 ******************************************************************************/
238 struct acpi_table_dmar {
239 struct acpi_table_header header; /* Common ACPI table header */
240 u8 width; /* Host Address Width */
244 /* DMAR subtable header */
246 struct acpi_dmar_header {
253 /* Values for subtable type in struct acpi_dmar_header */
255 enum acpi_dmar_type {
256 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
257 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
258 ACPI_DMAR_TYPE_RESERVED = 2 /* 2 and greater are reserved */
261 struct acpi_dmar_device_scope {
268 /* Values for entry_type in struct acpi_dmar_device_scope */
270 enum acpi_dmar_scope_type {
271 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
272 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
273 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
274 ACPI_DMAR_SCOPE_TYPE_RESERVED = 3 /* 3 and greater are reserved */
278 * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header
281 /* 0: Hardware Unit Definition */
283 struct acpi_dmar_hardware_unit {
284 struct acpi_dmar_header header;
285 u64 address; /* Register Base Address */
290 #define ACPI_DMAR_INCLUDE_ALL (1)
292 /* 1: Reserved Memory Defininition */
294 struct acpi_dmar_reserved_memory {
295 struct acpi_dmar_header header;
296 u64 address; /* 4_k aligned base address */
297 u64 end_address; /* 4_k aligned limit address */
302 #define ACPI_DMAR_ALLOW_ALL (1)
304 /*******************************************************************************
306 * ECDT - Embedded Controller Boot Resources Table
308 ******************************************************************************/
310 struct acpi_table_ecdt {
311 struct acpi_table_header header; /* Common ACPI table header */
312 struct acpi_generic_address control; /* Address of EC command/status register */
313 struct acpi_generic_address data; /* Address of EC data register */
314 u32 uid; /* Unique ID - must be same as the EC _UID method */
315 u8 gpe; /* The GPE for the EC */
316 u8 id[1]; /* Full namepath of the EC in the ACPI namespace */
319 /*******************************************************************************
321 * HPET - High Precision Event Timer table
323 ******************************************************************************/
325 struct acpi_table_hpet {
326 struct acpi_table_header header; /* Common ACPI table header */
327 u32 id; /* Hardware ID of event timer block */
328 struct acpi_generic_address address; /* Address of event timer block */
329 u8 sequence; /* HPET sequence number */
330 u16 minimum_tick; /* Main counter min tick, periodic mode */
336 #define ACPI_HPET_PAGE_PROTECT (1) /* 00: No page protection */
337 #define ACPI_HPET_PAGE_PROTECT_4 (1<<1) /* 01: 4KB page protected */
338 #define ACPI_HPET_PAGE_PROTECT_64 (1<<2) /* 02: 64KB page protected */
340 /*! [End] no source code translation !*/
342 /*******************************************************************************
344 * MADT - Multiple APIC Description Table
346 ******************************************************************************/
348 struct acpi_table_madt {
349 struct acpi_table_header header; /* Common ACPI table header */
350 u32 address; /* Physical address of local APIC */
356 #define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
358 /* Values for PCATCompat flag */
360 #define ACPI_MADT_DUAL_PIC 0
361 #define ACPI_MADT_MULTIPLE_APIC 1
363 /* Values for subtable type in struct acpi_subtable_header */
365 enum acpi_madt_type {
366 ACPI_MADT_TYPE_LOCAL_APIC = 0,
367 ACPI_MADT_TYPE_IO_APIC = 1,
368 ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
369 ACPI_MADT_TYPE_NMI_SOURCE = 3,
370 ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
371 ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
372 ACPI_MADT_TYPE_IO_SAPIC = 6,
373 ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
374 ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
375 ACPI_MADT_TYPE_RESERVED = 9 /* 9 and greater are reserved */
379 * MADT Sub-tables, correspond to Type in struct acpi_subtable_header
382 /* 0: Processor Local APIC */
384 struct acpi_madt_local_apic {
385 struct acpi_subtable_header header;
386 u8 processor_id; /* ACPI processor id */
387 u8 id; /* Processor's local APIC id */
393 struct acpi_madt_io_apic {
394 struct acpi_subtable_header header;
395 u8 id; /* I/O APIC ID */
396 u8 reserved; /* Reserved - must be zero */
397 u32 address; /* APIC physical address */
398 u32 global_irq_base; /* Global system interrupt where INTI lines start */
401 /* 2: Interrupt Override */
403 struct acpi_madt_interrupt_override {
404 struct acpi_subtable_header header;
405 u8 bus; /* 0 - ISA */
406 u8 source_irq; /* Interrupt source (IRQ) */
407 u32 global_irq; /* Global system interrupt */
413 struct acpi_madt_nmi_source {
414 struct acpi_subtable_header header;
416 u32 global_irq; /* Global system interrupt */
419 /* 4: Local APIC NMI */
421 struct acpi_madt_local_apic_nmi {
422 struct acpi_subtable_header header;
423 u8 processor_id; /* ACPI processor id */
425 u8 lint; /* LINTn to which NMI is connected */
428 /* 5: Address Override */
430 struct acpi_madt_local_apic_override {
431 struct acpi_subtable_header header;
432 u16 reserved; /* Reserved, must be zero */
433 u64 address; /* APIC physical address */
438 struct acpi_madt_io_sapic {
439 struct acpi_subtable_header header;
440 u8 id; /* I/O SAPIC ID */
441 u8 reserved; /* Reserved, must be zero */
442 u32 global_irq_base; /* Global interrupt for SAPIC start */
443 u64 address; /* SAPIC physical address */
448 struct acpi_madt_local_sapic {
449 struct acpi_subtable_header header;
450 u8 processor_id; /* ACPI processor id */
451 u8 id; /* SAPIC ID */
452 u8 eid; /* SAPIC EID */
453 u8 reserved[3]; /* Reserved, must be zero */
455 u32 uid; /* Numeric UID - ACPI 3.0 */
456 char uid_string[1]; /* String UID - ACPI 3.0 */
459 /* 8: Platform Interrupt Source */
461 struct acpi_madt_interrupt_source {
462 struct acpi_subtable_header header;
464 u8 type; /* 1=PMI, 2=INIT, 3=corrected */
465 u8 id; /* Processor ID */
466 u8 eid; /* Processor EID */
467 u8 io_sapic_vector; /* Vector value for PMI interrupts */
468 u32 global_irq; /* Global system interrupt */
469 u32 flags; /* Interrupt Source Flags */
472 /* Flags field above */
474 #define ACPI_MADT_CPEI_OVERRIDE (1)
477 * Common flags fields for MADT subtables
480 /* MADT Local APIC flags (lapic_flags) */
482 #define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
484 /* MADT MPS INTI flags (inti_flags) */
486 #define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
487 #define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
489 /* Values for MPS INTI flags */
491 #define ACPI_MADT_POLARITY_CONFORMS 0
492 #define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
493 #define ACPI_MADT_POLARITY_RESERVED 2
494 #define ACPI_MADT_POLARITY_ACTIVE_LOW 3
496 #define ACPI_MADT_TRIGGER_CONFORMS (0)
497 #define ACPI_MADT_TRIGGER_EDGE (1<<2)
498 #define ACPI_MADT_TRIGGER_RESERVED (2<<2)
499 #define ACPI_MADT_TRIGGER_LEVEL (3<<2)
501 /*******************************************************************************
503 * MCFG - PCI Memory Mapped Configuration table and sub-table
505 ******************************************************************************/
507 struct acpi_table_mcfg {
508 struct acpi_table_header header; /* Common ACPI table header */
514 struct acpi_mcfg_allocation {
515 u64 address; /* Base address, processor-relative */
516 u16 pci_segment; /* PCI segment group number */
517 u8 start_bus_number; /* Starting PCI Bus number */
518 u8 end_bus_number; /* Final PCI Bus number */
522 /*******************************************************************************
524 * SBST - Smart Battery Specification Table
526 ******************************************************************************/
528 struct acpi_table_sbst {
529 struct acpi_table_header header; /* Common ACPI table header */
535 /*******************************************************************************
537 * SLIT - System Locality Distance Information Table
539 ******************************************************************************/
541 struct acpi_table_slit {
542 struct acpi_table_header header; /* Common ACPI table header */
544 u8 entry[1]; /* Real size = localities^2 */
547 /*******************************************************************************
549 * SPCR - Serial Port Console Redirection table
551 ******************************************************************************/
553 struct acpi_table_spcr {
554 struct acpi_table_header header; /* Common ACPI table header */
555 u8 interface_type; /* 0=full 16550, 1=subset of 16550 */
557 struct acpi_generic_address serial_port;
577 /*******************************************************************************
579 * SPMI - Server Platform Management Interface table
581 ******************************************************************************/
583 struct acpi_table_spmi {
584 struct acpi_table_header header; /* Common ACPI table header */
587 u16 spec_revision; /* Version of IPMI */
589 u8 gpe_number; /* GPE assigned */
593 struct acpi_generic_address ipmi_register;
600 /*******************************************************************************
602 * SRAT - System Resource Affinity Table
604 ******************************************************************************/
606 struct acpi_table_srat {
607 struct acpi_table_header header; /* Common ACPI table header */
608 u32 table_revision; /* Must be value '1' */
609 u64 reserved; /* Reserved, must be zero */
612 /* Values for subtable type in struct acpi_subtable_header */
614 enum acpi_srat_type {
615 ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
616 ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
617 ACPI_SRAT_TYPE_RESERVED = 2
620 /* SRAT sub-tables */
622 struct acpi_srat_cpu_affinity {
623 struct acpi_subtable_header header;
624 u8 proximity_domain_lo;
628 u8 proximity_domain_hi[3];
629 u32 reserved; /* Reserved, must be zero */
634 #define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
636 struct acpi_srat_mem_affinity {
637 struct acpi_subtable_header header;
638 u32 proximity_domain;
639 u16 reserved; /* Reserved, must be zero */
642 u32 memory_type; /* See acpi_address_range_id */
644 u64 reserved1; /* Reserved, must be zero */
649 #define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
650 #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
651 #define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
655 enum acpi_address_range_id {
656 ACPI_ADDRESS_RANGE_MEMORY = 1,
657 ACPI_ADDRESS_RANGE_RESERVED = 2,
658 ACPI_ADDRESS_RANGE_ACPI = 3,
659 ACPI_ADDRESS_RANGE_NVS = 4,
660 ACPI_ADDRESS_RANGE_COUNT = 5
663 /*******************************************************************************
665 * TCPA - Trusted Computing Platform Alliance table
667 ******************************************************************************/
669 struct acpi_table_tcpa {
670 struct acpi_table_header header; /* Common ACPI table header */
672 u32 max_log_length; /* Maximum length for the event log area */
673 u64 log_address; /* Address of the event log area */
676 /*******************************************************************************
678 * WDRT - Watchdog Resource Table
680 ******************************************************************************/
682 struct acpi_table_wdrt {
683 struct acpi_table_header header; /* Common ACPI table header */
684 u32 header_length; /* Watchdog Header Length */
685 u8 pci_segment; /* PCI Segment number */
686 u8 pci_bus; /* PCI Bus number */
687 u8 pci_device; /* PCI Device number */
688 u8 pci_function; /* PCI Function number */
689 u32 timer_period; /* Period of one timer count (msec) */
690 u32 max_count; /* Maximum counter value supported */
691 u32 min_count; /* Minimum counter value */
694 u32 entries; /* Number of watchdog entries that follow */
699 #define ACPI_WDRT_TIMER_ENABLED (1) /* 00: Timer enabled */
701 /* Reset to default packing */
705 #endif /* __ACTBL1_H__ */