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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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 */
263 /* DMAR subtable header */
265 struct acpi_dmar_header
{
272 /* Values for subtable type in struct acpi_dmar_header */
274 enum acpi_dmar_type
{
275 ACPI_DMAR_TYPE_HARDWARE_UNIT
= 0,
276 ACPI_DMAR_TYPE_RESERVED_MEMORY
= 1,
277 ACPI_DMAR_TYPE_RESERVED
= 2 /* 2 and greater are reserved */
280 struct acpi_dmar_device_scope
{
287 /* Values for entry_type in struct acpi_dmar_device_scope */
289 enum acpi_dmar_scope_type
{
290 ACPI_DMAR_SCOPE_TYPE_NOT_USED
= 0,
291 ACPI_DMAR_SCOPE_TYPE_ENDPOINT
= 1,
292 ACPI_DMAR_SCOPE_TYPE_BRIDGE
= 2,
293 ACPI_DMAR_SCOPE_TYPE_RESERVED
= 3 /* 3 and greater are reserved */
297 * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header
300 /* 0: Hardware Unit Definition */
302 struct acpi_dmar_hardware_unit
{
303 struct acpi_dmar_header header
;
304 u64 address
; /* Register Base Address */
309 #define ACPI_DMAR_INCLUDE_ALL (1)
311 /* 1: Reserved Memory Defininition */
313 struct acpi_dmar_reserved_memory
{
314 struct acpi_dmar_header header
;
315 u64 address
; /* 4_k aligned base address */
316 u64 end_address
; /* 4_k aligned limit address */
321 #define ACPI_DMAR_ALLOW_ALL (1)
323 /*******************************************************************************
325 * ECDT - Embedded Controller Boot Resources Table
327 ******************************************************************************/
329 struct acpi_table_ecdt
{
330 struct acpi_table_header header
; /* Common ACPI table header */
331 struct acpi_generic_address control
; /* Address of EC command/status register */
332 struct acpi_generic_address data
; /* Address of EC data register */
333 u32 uid
; /* Unique ID - must be same as the EC _UID method */
334 u8 gpe
; /* The GPE for the EC */
335 u8 id
[1]; /* Full namepath of the EC in the ACPI namespace */
338 /*******************************************************************************
340 * HPET - High Precision Event Timer table
342 ******************************************************************************/
344 struct acpi_table_hpet
{
345 struct acpi_table_header header
; /* Common ACPI table header */
346 u32 id
; /* Hardware ID of event timer block */
347 struct acpi_generic_address address
; /* Address of event timer block */
348 u8 sequence
; /* HPET sequence number */
349 u16 minimum_tick
; /* Main counter min tick, periodic mode */
355 #define ACPI_HPET_PAGE_PROTECT (1) /* 00: No page protection */
356 #define ACPI_HPET_PAGE_PROTECT_4 (1<<1) /* 01: 4KB page protected */
357 #define ACPI_HPET_PAGE_PROTECT_64 (1<<2) /* 02: 64KB page protected */
359 /*! [End] no source code translation !*/
361 /*******************************************************************************
363 * MADT - Multiple APIC Description Table
365 ******************************************************************************/
367 struct acpi_table_madt
{
368 struct acpi_table_header header
; /* Common ACPI table header */
369 u32 address
; /* Physical address of local APIC */
375 #define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
377 /* Values for PCATCompat flag */
379 #define ACPI_MADT_DUAL_PIC 0
380 #define ACPI_MADT_MULTIPLE_APIC 1
382 /* Values for subtable type in struct acpi_subtable_header */
384 enum acpi_madt_type
{
385 ACPI_MADT_TYPE_LOCAL_APIC
= 0,
386 ACPI_MADT_TYPE_IO_APIC
= 1,
387 ACPI_MADT_TYPE_INTERRUPT_OVERRIDE
= 2,
388 ACPI_MADT_TYPE_NMI_SOURCE
= 3,
389 ACPI_MADT_TYPE_LOCAL_APIC_NMI
= 4,
390 ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE
= 5,
391 ACPI_MADT_TYPE_IO_SAPIC
= 6,
392 ACPI_MADT_TYPE_LOCAL_SAPIC
= 7,
393 ACPI_MADT_TYPE_INTERRUPT_SOURCE
= 8,
394 ACPI_MADT_TYPE_RESERVED
= 9 /* 9 and greater are reserved */
398 * MADT Sub-tables, correspond to Type in struct acpi_subtable_header
401 /* 0: Processor Local APIC */
403 struct acpi_madt_local_apic
{
404 struct acpi_subtable_header header
;
405 u8 processor_id
; /* ACPI processor id */
406 u8 id
; /* Processor's local APIC id */
412 struct acpi_madt_io_apic
{
413 struct acpi_subtable_header header
;
414 u8 id
; /* I/O APIC ID */
415 u8 reserved
; /* Reserved - must be zero */
416 u32 address
; /* APIC physical address */
417 u32 global_irq_base
; /* Global system interrupt where INTI lines start */
420 /* 2: Interrupt Override */
422 struct acpi_madt_interrupt_override
{
423 struct acpi_subtable_header header
;
424 u8 bus
; /* 0 - ISA */
425 u8 source_irq
; /* Interrupt source (IRQ) */
426 u32 global_irq
; /* Global system interrupt */
432 struct acpi_madt_nmi_source
{
433 struct acpi_subtable_header header
;
435 u32 global_irq
; /* Global system interrupt */
438 /* 4: Local APIC NMI */
440 struct acpi_madt_local_apic_nmi
{
441 struct acpi_subtable_header header
;
442 u8 processor_id
; /* ACPI processor id */
444 u8 lint
; /* LINTn to which NMI is connected */
447 /* 5: Address Override */
449 struct acpi_madt_local_apic_override
{
450 struct acpi_subtable_header header
;
451 u16 reserved
; /* Reserved, must be zero */
452 u64 address
; /* APIC physical address */
457 struct acpi_madt_io_sapic
{
458 struct acpi_subtable_header header
;
459 u8 id
; /* I/O SAPIC ID */
460 u8 reserved
; /* Reserved, must be zero */
461 u32 global_irq_base
; /* Global interrupt for SAPIC start */
462 u64 address
; /* SAPIC physical address */
467 struct acpi_madt_local_sapic
{
468 struct acpi_subtable_header header
;
469 u8 processor_id
; /* ACPI processor id */
470 u8 id
; /* SAPIC ID */
471 u8 eid
; /* SAPIC EID */
472 u8 reserved
[3]; /* Reserved, must be zero */
474 u32 uid
; /* Numeric UID - ACPI 3.0 */
475 char uid_string
[1]; /* String UID - ACPI 3.0 */
478 /* 8: Platform Interrupt Source */
480 struct acpi_madt_interrupt_source
{
481 struct acpi_subtable_header header
;
483 u8 type
; /* 1=PMI, 2=INIT, 3=corrected */
484 u8 id
; /* Processor ID */
485 u8 eid
; /* Processor EID */
486 u8 io_sapic_vector
; /* Vector value for PMI interrupts */
487 u32 global_irq
; /* Global system interrupt */
488 u32 flags
; /* Interrupt Source Flags */
491 /* Flags field above */
493 #define ACPI_MADT_CPEI_OVERRIDE (1)
496 * Common flags fields for MADT subtables
499 /* MADT Local APIC flags (lapic_flags) */
501 #define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
503 /* MADT MPS INTI flags (inti_flags) */
505 #define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
506 #define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
508 /* Values for MPS INTI flags */
510 #define ACPI_MADT_POLARITY_CONFORMS 0
511 #define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
512 #define ACPI_MADT_POLARITY_RESERVED 2
513 #define ACPI_MADT_POLARITY_ACTIVE_LOW 3
515 #define ACPI_MADT_TRIGGER_CONFORMS (0)
516 #define ACPI_MADT_TRIGGER_EDGE (1<<2)
517 #define ACPI_MADT_TRIGGER_RESERVED (2<<2)
518 #define ACPI_MADT_TRIGGER_LEVEL (3<<2)
520 /*******************************************************************************
522 * MCFG - PCI Memory Mapped Configuration table and sub-table
524 ******************************************************************************/
526 struct acpi_table_mcfg
{
527 struct acpi_table_header header
; /* Common ACPI table header */
533 struct acpi_mcfg_allocation
{
534 u64 address
; /* Base address, processor-relative */
535 u16 pci_segment
; /* PCI segment group number */
536 u8 start_bus_number
; /* Starting PCI Bus number */
537 u8 end_bus_number
; /* Final PCI Bus number */
541 /*******************************************************************************
543 * SBST - Smart Battery Specification Table
545 ******************************************************************************/
547 struct acpi_table_sbst
{
548 struct acpi_table_header header
; /* Common ACPI table header */
554 /*******************************************************************************
556 * SLIT - System Locality Distance Information Table
558 ******************************************************************************/
560 struct acpi_table_slit
{
561 struct acpi_table_header header
; /* Common ACPI table header */
563 u8 entry
[1]; /* Real size = localities^2 */
566 /*******************************************************************************
568 * SPCR - Serial Port Console Redirection table
570 ******************************************************************************/
572 struct acpi_table_spcr
{
573 struct acpi_table_header header
; /* Common ACPI table header */
574 u8 interface_type
; /* 0=full 16550, 1=subset of 16550 */
576 struct acpi_generic_address serial_port
;
596 /*******************************************************************************
598 * SPMI - Server Platform Management Interface table
600 ******************************************************************************/
602 struct acpi_table_spmi
{
603 struct acpi_table_header header
; /* Common ACPI table header */
606 u16 spec_revision
; /* Version of IPMI */
608 u8 gpe_number
; /* GPE assigned */
612 struct acpi_generic_address ipmi_register
;
619 /*******************************************************************************
621 * SRAT - System Resource Affinity Table
623 ******************************************************************************/
625 struct acpi_table_srat
{
626 struct acpi_table_header header
; /* Common ACPI table header */
627 u32 table_revision
; /* Must be value '1' */
628 u64 reserved
; /* Reserved, must be zero */
631 /* Values for subtable type in struct acpi_subtable_header */
633 enum acpi_srat_type
{
634 ACPI_SRAT_TYPE_CPU_AFFINITY
= 0,
635 ACPI_SRAT_TYPE_MEMORY_AFFINITY
= 1,
636 ACPI_SRAT_TYPE_RESERVED
= 2
639 /* SRAT sub-tables */
641 struct acpi_srat_cpu_affinity
{
642 struct acpi_subtable_header header
;
643 u8 proximity_domain_lo
;
647 u8 proximity_domain_hi
[3];
648 u32 reserved
; /* Reserved, must be zero */
653 #define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
655 struct acpi_srat_mem_affinity
{
656 struct acpi_subtable_header header
;
657 u32 proximity_domain
;
658 u16 reserved
; /* Reserved, must be zero */
661 u32 memory_type
; /* See acpi_address_range_id */
663 u64 reserved1
; /* Reserved, must be zero */
668 #define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
669 #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
670 #define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
672 /*******************************************************************************
674 * TCPA - Trusted Computing Platform Alliance table
676 ******************************************************************************/
678 struct acpi_table_tcpa
{
679 struct acpi_table_header header
; /* Common ACPI table header */
681 u32 max_log_length
; /* Maximum length for the event log area */
682 u64 log_address
; /* Address of the event log area */
685 /*******************************************************************************
687 * WDRT - Watchdog Resource Table
689 ******************************************************************************/
691 struct acpi_table_wdrt
{
692 struct acpi_table_header header
; /* Common ACPI table header */
693 u32 header_length
; /* Watchdog Header Length */
694 u8 pci_segment
; /* PCI Segment number */
695 u8 pci_bus
; /* PCI Bus number */
696 u8 pci_device
; /* PCI Device number */
697 u8 pci_function
; /* PCI Function number */
698 u32 timer_period
; /* Period of one timer count (msec) */
699 u32 max_count
; /* Maximum counter value supported */
700 u32 min_count
; /* Minimum counter value */
703 u32 entries
; /* Number of watchdog entries that follow */
708 #define ACPI_WDRT_TIMER_ENABLED (1) /* 00: Timer enabled */
710 /* Reset to default packing */
714 #endif /* __ACTBL1_H__ */