1 /******************************************************************************
3 * Name: actbl1.h - Additional ACPI table definitions
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2007, R. Byron Moore
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12 * modification, are permitted provided that the following conditions
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41 * POSSIBILITY OF SUCH DAMAGES.
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
;
153 struct acpi_asf_alert_data
{
168 /* 2: ASF Remote Control */
170 struct acpi_asf_remote
{
171 struct acpi_asf_header header
;
177 struct acpi_asf_control_data
{
184 /* 3: ASF RMCP Boot Options */
186 struct acpi_asf_rmcp
{
187 struct acpi_asf_header header
;
199 struct acpi_asf_address
{
200 struct acpi_asf_header header
;
205 /*******************************************************************************
207 * BOOT - Simple Boot Flag Table
209 ******************************************************************************/
211 struct acpi_table_boot
{
212 struct acpi_table_header header
; /* Common ACPI table header */
213 u8 cmos_index
; /* Index in CMOS RAM for the boot register */
217 /*******************************************************************************
219 * CPEP - Corrected Platform Error Polling table
221 ******************************************************************************/
223 struct acpi_table_cpep
{
224 struct acpi_table_header header
; /* Common ACPI table header */
230 struct acpi_cpep_polling
{
233 u8 id
; /* Processor ID */
234 u8 eid
; /* Processor EID */
235 u32 interval
; /* Polling interval (msec) */
238 /*******************************************************************************
240 * DBGP - Debug Port table
242 ******************************************************************************/
244 struct acpi_table_dbgp
{
245 struct acpi_table_header header
; /* Common ACPI table header */
246 u8 type
; /* 0=full 16550, 1=subset of 16550 */
248 struct acpi_generic_address debug_port
;
251 /*******************************************************************************
253 * DMAR - DMA Remapping table
255 ******************************************************************************/
257 struct acpi_table_dmar
{
258 struct acpi_table_header header
; /* Common ACPI table header */
259 u8 width
; /* Host Address Width */
264 /* DMAR subtable header */
266 struct acpi_dmar_header
{
271 /* Values for subtable type in struct acpi_dmar_header */
273 enum acpi_dmar_type
{
274 ACPI_DMAR_TYPE_HARDWARE_UNIT
= 0,
275 ACPI_DMAR_TYPE_RESERVED_MEMORY
= 1,
276 ACPI_DMAR_TYPE_ATSR
= 2,
277 ACPI_DMAR_TYPE_RESERVED
= 3 /* 3 and greater are reserved */
280 struct acpi_dmar_device_scope
{
288 /* Values for entry_type in struct acpi_dmar_device_scope */
290 enum acpi_dmar_scope_type
{
291 ACPI_DMAR_SCOPE_TYPE_NOT_USED
= 0,
292 ACPI_DMAR_SCOPE_TYPE_ENDPOINT
= 1,
293 ACPI_DMAR_SCOPE_TYPE_BRIDGE
= 2,
294 ACPI_DMAR_SCOPE_TYPE_IOAPIC
= 3,
295 ACPI_DMAR_SCOPE_TYPE_HPET
= 4,
296 ACPI_DMAR_SCOPE_TYPE_RESERVED
= 5 /* 5 and greater are reserved */
299 struct acpi_dmar_pci_path
{
305 * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header
308 /* 0: Hardware Unit Definition */
310 struct acpi_dmar_hardware_unit
{
311 struct acpi_dmar_header header
;
315 u64 address
; /* Register Base Address */
320 #define ACPI_DMAR_INCLUDE_ALL (1)
322 /* 1: Reserved Memory Defininition */
324 struct acpi_dmar_reserved_memory
{
325 struct acpi_dmar_header header
;
328 u64 base_address
; /* 4_k aligned base address */
329 u64 end_address
; /* 4_k aligned limit address */
334 #define ACPI_DMAR_ALLOW_ALL (1)
336 /*******************************************************************************
338 * ECDT - Embedded Controller Boot Resources Table
340 ******************************************************************************/
342 struct acpi_table_ecdt
{
343 struct acpi_table_header header
; /* Common ACPI table header */
344 struct acpi_generic_address control
; /* Address of EC command/status register */
345 struct acpi_generic_address data
; /* Address of EC data register */
346 u32 uid
; /* Unique ID - must be same as the EC _UID method */
347 u8 gpe
; /* The GPE for the EC */
348 u8 id
[1]; /* Full namepath of the EC in the ACPI namespace */
351 /*******************************************************************************
353 * HPET - High Precision Event Timer table
355 ******************************************************************************/
357 struct acpi_table_hpet
{
358 struct acpi_table_header header
; /* Common ACPI table header */
359 u32 id
; /* Hardware ID of event timer block */
360 struct acpi_generic_address address
; /* Address of event timer block */
361 u8 sequence
; /* HPET sequence number */
362 u16 minimum_tick
; /* Main counter min tick, periodic mode */
368 #define ACPI_HPET_PAGE_PROTECT (1) /* 00: No page protection */
369 #define ACPI_HPET_PAGE_PROTECT_4 (1<<1) /* 01: 4KB page protected */
370 #define ACPI_HPET_PAGE_PROTECT_64 (1<<2) /* 02: 64KB page protected */
372 /*! [End] no source code translation !*/
374 /*******************************************************************************
376 * MADT - Multiple APIC Description Table
378 ******************************************************************************/
380 struct acpi_table_madt
{
381 struct acpi_table_header header
; /* Common ACPI table header */
382 u32 address
; /* Physical address of local APIC */
388 #define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
390 /* Values for PCATCompat flag */
392 #define ACPI_MADT_DUAL_PIC 0
393 #define ACPI_MADT_MULTIPLE_APIC 1
395 /* Values for subtable type in struct acpi_subtable_header */
397 enum acpi_madt_type
{
398 ACPI_MADT_TYPE_LOCAL_APIC
= 0,
399 ACPI_MADT_TYPE_IO_APIC
= 1,
400 ACPI_MADT_TYPE_INTERRUPT_OVERRIDE
= 2,
401 ACPI_MADT_TYPE_NMI_SOURCE
= 3,
402 ACPI_MADT_TYPE_LOCAL_APIC_NMI
= 4,
403 ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE
= 5,
404 ACPI_MADT_TYPE_IO_SAPIC
= 6,
405 ACPI_MADT_TYPE_LOCAL_SAPIC
= 7,
406 ACPI_MADT_TYPE_INTERRUPT_SOURCE
= 8,
407 ACPI_MADT_TYPE_RESERVED
= 9 /* 9 and greater are reserved */
411 * MADT Sub-tables, correspond to Type in struct acpi_subtable_header
414 /* 0: Processor Local APIC */
416 struct acpi_madt_local_apic
{
417 struct acpi_subtable_header header
;
418 u8 processor_id
; /* ACPI processor id */
419 u8 id
; /* Processor's local APIC id */
425 struct acpi_madt_io_apic
{
426 struct acpi_subtable_header header
;
427 u8 id
; /* I/O APIC ID */
428 u8 reserved
; /* Reserved - must be zero */
429 u32 address
; /* APIC physical address */
430 u32 global_irq_base
; /* Global system interrupt where INTI lines start */
433 /* 2: Interrupt Override */
435 struct acpi_madt_interrupt_override
{
436 struct acpi_subtable_header header
;
437 u8 bus
; /* 0 - ISA */
438 u8 source_irq
; /* Interrupt source (IRQ) */
439 u32 global_irq
; /* Global system interrupt */
445 struct acpi_madt_nmi_source
{
446 struct acpi_subtable_header header
;
448 u32 global_irq
; /* Global system interrupt */
451 /* 4: Local APIC NMI */
453 struct acpi_madt_local_apic_nmi
{
454 struct acpi_subtable_header header
;
455 u8 processor_id
; /* ACPI processor id */
457 u8 lint
; /* LINTn to which NMI is connected */
460 /* 5: Address Override */
462 struct acpi_madt_local_apic_override
{
463 struct acpi_subtable_header header
;
464 u16 reserved
; /* Reserved, must be zero */
465 u64 address
; /* APIC physical address */
470 struct acpi_madt_io_sapic
{
471 struct acpi_subtable_header header
;
472 u8 id
; /* I/O SAPIC ID */
473 u8 reserved
; /* Reserved, must be zero */
474 u32 global_irq_base
; /* Global interrupt for SAPIC start */
475 u64 address
; /* SAPIC physical address */
480 struct acpi_madt_local_sapic
{
481 struct acpi_subtable_header header
;
482 u8 processor_id
; /* ACPI processor id */
483 u8 id
; /* SAPIC ID */
484 u8 eid
; /* SAPIC EID */
485 u8 reserved
[3]; /* Reserved, must be zero */
487 u32 uid
; /* Numeric UID - ACPI 3.0 */
488 char uid_string
[1]; /* String UID - ACPI 3.0 */
491 /* 8: Platform Interrupt Source */
493 struct acpi_madt_interrupt_source
{
494 struct acpi_subtable_header header
;
496 u8 type
; /* 1=PMI, 2=INIT, 3=corrected */
497 u8 id
; /* Processor ID */
498 u8 eid
; /* Processor EID */
499 u8 io_sapic_vector
; /* Vector value for PMI interrupts */
500 u32 global_irq
; /* Global system interrupt */
501 u32 flags
; /* Interrupt Source Flags */
504 /* Flags field above */
506 #define ACPI_MADT_CPEI_OVERRIDE (1)
509 * Common flags fields for MADT subtables
512 /* MADT Local APIC flags (lapic_flags) */
514 #define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
516 /* MADT MPS INTI flags (inti_flags) */
518 #define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
519 #define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
521 /* Values for MPS INTI flags */
523 #define ACPI_MADT_POLARITY_CONFORMS 0
524 #define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
525 #define ACPI_MADT_POLARITY_RESERVED 2
526 #define ACPI_MADT_POLARITY_ACTIVE_LOW 3
528 #define ACPI_MADT_TRIGGER_CONFORMS (0)
529 #define ACPI_MADT_TRIGGER_EDGE (1<<2)
530 #define ACPI_MADT_TRIGGER_RESERVED (2<<2)
531 #define ACPI_MADT_TRIGGER_LEVEL (3<<2)
533 /*******************************************************************************
535 * MCFG - PCI Memory Mapped Configuration table and sub-table
537 ******************************************************************************/
539 struct acpi_table_mcfg
{
540 struct acpi_table_header header
; /* Common ACPI table header */
546 struct acpi_mcfg_allocation
{
547 u64 address
; /* Base address, processor-relative */
548 u16 pci_segment
; /* PCI segment group number */
549 u8 start_bus_number
; /* Starting PCI Bus number */
550 u8 end_bus_number
; /* Final PCI Bus number */
554 /*******************************************************************************
556 * SBST - Smart Battery Specification Table
558 ******************************************************************************/
560 struct acpi_table_sbst
{
561 struct acpi_table_header header
; /* Common ACPI table header */
567 /*******************************************************************************
569 * SLIT - System Locality Distance Information Table
571 ******************************************************************************/
573 struct acpi_table_slit
{
574 struct acpi_table_header header
; /* Common ACPI table header */
576 u8 entry
[1]; /* Real size = localities^2 */
579 /*******************************************************************************
581 * SPCR - Serial Port Console Redirection table
583 ******************************************************************************/
585 struct acpi_table_spcr
{
586 struct acpi_table_header header
; /* Common ACPI table header */
587 u8 interface_type
; /* 0=full 16550, 1=subset of 16550 */
589 struct acpi_generic_address serial_port
;
609 /*******************************************************************************
611 * SPMI - Server Platform Management Interface table
613 ******************************************************************************/
615 struct acpi_table_spmi
{
616 struct acpi_table_header header
; /* Common ACPI table header */
619 u16 spec_revision
; /* Version of IPMI */
621 u8 gpe_number
; /* GPE assigned */
625 struct acpi_generic_address ipmi_register
;
632 /*******************************************************************************
634 * SRAT - System Resource Affinity Table
636 ******************************************************************************/
638 struct acpi_table_srat
{
639 struct acpi_table_header header
; /* Common ACPI table header */
640 u32 table_revision
; /* Must be value '1' */
641 u64 reserved
; /* Reserved, must be zero */
644 /* Values for subtable type in struct acpi_subtable_header */
646 enum acpi_srat_type
{
647 ACPI_SRAT_TYPE_CPU_AFFINITY
= 0,
648 ACPI_SRAT_TYPE_MEMORY_AFFINITY
= 1,
649 ACPI_SRAT_TYPE_RESERVED
= 2
652 /* SRAT sub-tables */
654 struct acpi_srat_cpu_affinity
{
655 struct acpi_subtable_header header
;
656 u8 proximity_domain_lo
;
660 u8 proximity_domain_hi
[3];
661 u32 reserved
; /* Reserved, must be zero */
666 #define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
668 struct acpi_srat_mem_affinity
{
669 struct acpi_subtable_header header
;
670 u32 proximity_domain
;
671 u16 reserved
; /* Reserved, must be zero */
674 u32 memory_type
; /* See acpi_address_range_id */
676 u64 reserved1
; /* Reserved, must be zero */
681 #define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
682 #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
683 #define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
685 /*******************************************************************************
687 * TCPA - Trusted Computing Platform Alliance table
689 ******************************************************************************/
691 struct acpi_table_tcpa
{
692 struct acpi_table_header header
; /* Common ACPI table header */
694 u32 max_log_length
; /* Maximum length for the event log area */
695 u64 log_address
; /* Address of the event log area */
698 /*******************************************************************************
700 * WDRT - Watchdog Resource Table
702 ******************************************************************************/
704 struct acpi_table_wdrt
{
705 struct acpi_table_header header
; /* Common ACPI table header */
706 u32 header_length
; /* Watchdog Header Length */
707 u8 pci_segment
; /* PCI Segment number */
708 u8 pci_bus
; /* PCI Bus number */
709 u8 pci_device
; /* PCI Device number */
710 u8 pci_function
; /* PCI Function number */
711 u32 timer_period
; /* Period of one timer count (msec) */
712 u32 max_count
; /* Maximum counter value supported */
713 u32 min_count
; /* Minimum counter value */
716 u32 entries
; /* Number of watchdog entries that follow */
721 #define ACPI_WDRT_TIMER_ENABLED (1) /* 00: Timer enabled */
723 /* Reset to default packing */
727 #endif /* __ACTBL1_H__ */