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_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 */
77 * All tables must be byte-packed to match the ACPI specification, since
78 * the tables are provided by the system BIOS.
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.
88 /* Common Sub-table header (used in MADT, SRAT, etc.) */
90 struct acpi_subtable_header {
95 /*******************************************************************************
97 * ASF - Alert Standard Format table (Signature "ASF!")
99 ******************************************************************************/
101 struct acpi_table_asf {
102 struct acpi_table_header header; /* Common ACPI table header */
105 /* ASF subtable header */
107 struct acpi_asf_header {
113 /* Values for Type field above */
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
128 /* 0: ASF Information */
130 struct acpi_asf_info {
131 struct acpi_asf_header header;
133 u8 min_poll_interval;
142 struct acpi_asf_alert {
143 struct acpi_asf_header header;
151 /* 2: ASF Remote Control */
153 struct acpi_asf_remote {
154 struct acpi_asf_header header;
161 /* 3: ASF RMCP Boot Options */
163 struct acpi_asf_rmcp {
164 struct acpi_asf_header header;
176 struct acpi_asf_address {
177 struct acpi_asf_header header;
180 u8 smbus_addresses[1];
183 /*******************************************************************************
185 * BOOT - Simple Boot Flag Table
187 ******************************************************************************/
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 */
195 /*******************************************************************************
197 * CPEP - Corrected Platform Error Polling table
199 ******************************************************************************/
201 struct acpi_table_cpep {
202 struct acpi_table_header header; /* Common ACPI table header */
208 struct acpi_cpep_polling {
211 u8 id; /* Processor ID */
212 u8 eid; /* Processor EID */
213 u32 interval; /* Polling interval (msec) */
216 /*******************************************************************************
218 * DBGP - Debug Port table
220 ******************************************************************************/
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 */
226 struct acpi_generic_address debug_port;
229 /*******************************************************************************
231 * ECDT - Embedded Controller Boot Resources Table
233 ******************************************************************************/
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 */
244 /*******************************************************************************
246 * HPET - High Precision Event Timer table
248 ******************************************************************************/
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 */
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 */
265 /*! [End] no source code translation !*/
267 /*******************************************************************************
269 * MADT - Multiple APIC Description Table
271 ******************************************************************************/
273 struct acpi_table_madt {
274 struct acpi_table_header header; /* Common ACPI table header */
275 u32 address; /* Physical address of local APIC */
281 #define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
283 /* Values for PCATCompat flag */
285 #define ACPI_MADT_DUAL_PIC 0
286 #define ACPI_MADT_MULTIPLE_APIC 1
288 /* Values for subtable type in struct acpi_subtable_header */
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 */
304 * MADT Sub-tables, correspond to Type in struct acpi_subtable_header
307 /* 0: Processor Local APIC */
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 */
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 */
326 /* 2: Interrupt Override */
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 */
338 struct acpi_madt_nmi_source {
339 struct acpi_subtable_header header;
341 u32 global_irq; /* Global system interrupt */
344 /* 4: Local APIC NMI */
346 struct acpi_madt_local_apic_nmi {
347 struct acpi_subtable_header header;
348 u8 processor_id; /* ACPI processor id */
350 u8 lint; /* LINTn to which NMI is connected */
353 /* 5: Address Override */
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 */
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 */
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 */
380 u32 uid; /* Numeric UID - ACPI 3.0 */
381 char uid_string[1]; /* String UID - ACPI 3.0 */
384 /* 8: Platform Interrupt Source */
386 struct acpi_madt_interrupt_source {
387 struct acpi_subtable_header header;
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 */
397 /* Flags field above */
399 #define ACPI_MADT_CPEI_OVERRIDE (1)
402 * Common flags fields for MADT subtables
405 /* MADT Local APIC flags (lapic_flags) */
407 #define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
409 /* MADT MPS INTI flags (inti_flags) */
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 */
414 /* Values for MPS INTI flags */
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
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)
426 /*******************************************************************************
428 * MCFG - PCI Memory Mapped Configuration table and sub-table
430 ******************************************************************************/
432 struct acpi_table_mcfg {
433 struct acpi_table_header header; /* Common ACPI table header */
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 */
447 /*******************************************************************************
449 * SBST - Smart Battery Specification Table
451 ******************************************************************************/
453 struct acpi_table_sbst {
454 struct acpi_table_header header; /* Common ACPI table header */
460 /*******************************************************************************
462 * SLIT - System Locality Distance Information Table
464 ******************************************************************************/
466 struct acpi_table_slit {
467 struct acpi_table_header header; /* Common ACPI table header */
469 u8 entry[1]; /* Real size = localities^2 */
472 /*******************************************************************************
474 * SPCR - Serial Port Console Redirection table
476 ******************************************************************************/
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 */
482 struct acpi_generic_address serial_port;
502 /*******************************************************************************
504 * SPMI - Server Platform Management Interface table
506 ******************************************************************************/
508 struct acpi_table_spmi {
509 struct acpi_table_header header; /* Common ACPI table header */
512 u16 spec_revision; /* Version of IPMI */
514 u8 gpe_number; /* GPE assigned */
518 struct acpi_generic_address ipmi_register;
525 /*******************************************************************************
527 * SRAT - System Resource Affinity Table
529 ******************************************************************************/
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 */
537 /* Values for subtable type in struct acpi_subtable_header */
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
545 /* SRAT sub-tables */
547 struct acpi_srat_cpu_affinity {
548 struct acpi_subtable_header header;
549 u8 proximity_domain_lo;
553 u8 proximity_domain_hi[3];
554 u32 reserved; /* Reserved, must be zero */
559 #define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
561 struct acpi_srat_mem_affinity {
562 struct acpi_subtable_header header;
563 u32 proximity_domain;
564 u16 reserved; /* Reserved, must be zero */
567 u32 memory_type; /* See acpi_address_range_id */
569 u64 reserved1; /* Reserved, must be zero */
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 */
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
588 /*******************************************************************************
590 * TCPA - Trusted Computing Platform Alliance table
592 ******************************************************************************/
594 struct acpi_table_tcpa {
595 struct acpi_table_header header; /* Common ACPI table header */
597 u32 max_log_length; /* Maximum length for the event log area */
598 u64 log_address; /* Address of the event log area */
601 /*******************************************************************************
603 * WDRT - Watchdog Resource Table
605 ******************************************************************************/
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 */
619 u32 entries; /* Number of watchdog entries that follow */
624 #define ACPI_WDRT_TIMER_ENABLED (1) /* 00: Timer enabled */
626 /* Reset to default packing */
630 #endif /* __ACTBL1_H__ */