xref: /openbmc/linux/include/acpi/actbl2.h (revision 37185b33)
1 /******************************************************************************
2  *
3  * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2012, Intel Corp.
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 __ACTBL2_H__
45 #define __ACTBL2_H__
46 
47 /*******************************************************************************
48  *
49  * Additional ACPI Tables (2)
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  * The tables in this file are defined by third-party specifications, and are
55  * not defined directly by the ACPI specification itself.
56  *
57  ******************************************************************************/
58 
59 /*
60  * Values for description table header signatures for tables defined in this
61  * file. Useful because they make it more difficult to inadvertently type in
62  * the wrong signature.
63  */
64 #define ACPI_SIG_ASF            "ASF!"	/* Alert Standard Format table */
65 #define ACPI_SIG_BOOT           "BOOT"	/* Simple Boot Flag Table */
66 #define ACPI_SIG_DBGP           "DBGP"	/* Debug Port table */
67 #define ACPI_SIG_DMAR           "DMAR"	/* DMA Remapping table */
68 #define ACPI_SIG_HPET           "HPET"	/* High Precision Event Timer table */
69 #define ACPI_SIG_IBFT           "IBFT"	/* iSCSI Boot Firmware Table */
70 #define ACPI_SIG_IVRS           "IVRS"	/* I/O Virtualization Reporting Structure */
71 #define ACPI_SIG_MCFG           "MCFG"	/* PCI Memory Mapped Configuration table */
72 #define ACPI_SIG_MCHI           "MCHI"	/* Management Controller Host Interface table */
73 #define ACPI_SIG_SLIC           "SLIC"	/* Software Licensing Description Table */
74 #define ACPI_SIG_SPCR           "SPCR"	/* Serial Port Console Redirection table */
75 #define ACPI_SIG_SPMI           "SPMI"	/* Server Platform Management Interface table */
76 #define ACPI_SIG_TCPA           "TCPA"	/* Trusted Computing Platform Alliance table */
77 #define ACPI_SIG_UEFI           "UEFI"	/* Uefi Boot Optimization Table */
78 #define ACPI_SIG_WAET           "WAET"	/* Windows ACPI Emulated devices Table */
79 #define ACPI_SIG_WDAT           "WDAT"	/* Watchdog Action Table */
80 #define ACPI_SIG_WDDT           "WDDT"	/* Watchdog Timer Description Table */
81 #define ACPI_SIG_WDRT           "WDRT"	/* Watchdog Resource Table */
82 
83 #ifdef ACPI_UNDEFINED_TABLES
84 /*
85  * These tables have been seen in the field, but no definition has been found
86  */
87 #define ACPI_SIG_ATKG           "ATKG"
88 #define ACPI_SIG_GSCI           "GSCI"	/* GMCH SCI table */
89 #define ACPI_SIG_IEIT           "IEIT"
90 #endif
91 
92 /*
93  * All tables must be byte-packed to match the ACPI specification, since
94  * the tables are provided by the system BIOS.
95  */
96 #pragma pack(1)
97 
98 /*
99  * Note about bitfields: The u8 type is used for bitfields in ACPI tables.
100  * This is the only type that is even remotely portable. Anything else is not
101  * portable, so do not use any other bitfield types.
102  */
103 
104 /*******************************************************************************
105  *
106  * ASF - Alert Standard Format table (Signature "ASF!")
107  *       Revision 0x10
108  *
109  * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
110  *
111  ******************************************************************************/
112 
113 struct acpi_table_asf {
114 	struct acpi_table_header header;	/* Common ACPI table header */
115 };
116 
117 /* ASF subtable header */
118 
119 struct acpi_asf_header {
120 	u8 type;
121 	u8 reserved;
122 	u16 length;
123 };
124 
125 /* Values for Type field above */
126 
127 enum acpi_asf_type {
128 	ACPI_ASF_TYPE_INFO = 0,
129 	ACPI_ASF_TYPE_ALERT = 1,
130 	ACPI_ASF_TYPE_CONTROL = 2,
131 	ACPI_ASF_TYPE_BOOT = 3,
132 	ACPI_ASF_TYPE_ADDRESS = 4,
133 	ACPI_ASF_TYPE_RESERVED = 5
134 };
135 
136 /*
137  * ASF subtables
138  */
139 
140 /* 0: ASF Information */
141 
142 struct acpi_asf_info {
143 	struct acpi_asf_header header;
144 	u8 min_reset_value;
145 	u8 min_poll_interval;
146 	u16 system_id;
147 	u32 mfg_id;
148 	u8 flags;
149 	u8 reserved2[3];
150 };
151 
152 /* Masks for Flags field above */
153 
154 #define ACPI_ASF_SMBUS_PROTOCOLS    (1)
155 
156 /* 1: ASF Alerts */
157 
158 struct acpi_asf_alert {
159 	struct acpi_asf_header header;
160 	u8 assert_mask;
161 	u8 deassert_mask;
162 	u8 alerts;
163 	u8 data_length;
164 };
165 
166 struct acpi_asf_alert_data {
167 	u8 address;
168 	u8 command;
169 	u8 mask;
170 	u8 value;
171 	u8 sensor_type;
172 	u8 type;
173 	u8 offset;
174 	u8 source_type;
175 	u8 severity;
176 	u8 sensor_number;
177 	u8 entity;
178 	u8 instance;
179 };
180 
181 /* 2: ASF Remote Control */
182 
183 struct acpi_asf_remote {
184 	struct acpi_asf_header header;
185 	u8 controls;
186 	u8 data_length;
187 	u16 reserved2;
188 };
189 
190 struct acpi_asf_control_data {
191 	u8 function;
192 	u8 address;
193 	u8 command;
194 	u8 value;
195 };
196 
197 /* 3: ASF RMCP Boot Options */
198 
199 struct acpi_asf_rmcp {
200 	struct acpi_asf_header header;
201 	u8 capabilities[7];
202 	u8 completion_code;
203 	u32 enterprise_id;
204 	u8 command;
205 	u16 parameter;
206 	u16 boot_options;
207 	u16 oem_parameters;
208 };
209 
210 /* 4: ASF Address */
211 
212 struct acpi_asf_address {
213 	struct acpi_asf_header header;
214 	u8 eprom_address;
215 	u8 devices;
216 };
217 
218 /*******************************************************************************
219  *
220  * BOOT - Simple Boot Flag Table
221  *        Version 1
222  *
223  * Conforms to the "Simple Boot Flag Specification", Version 2.1
224  *
225  ******************************************************************************/
226 
227 struct acpi_table_boot {
228 	struct acpi_table_header header;	/* Common ACPI table header */
229 	u8 cmos_index;		/* Index in CMOS RAM for the boot register */
230 	u8 reserved[3];
231 };
232 
233 /*******************************************************************************
234  *
235  * DBGP - Debug Port table
236  *        Version 1
237  *
238  * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
239  *
240  ******************************************************************************/
241 
242 struct acpi_table_dbgp {
243 	struct acpi_table_header header;	/* Common ACPI table header */
244 	u8 type;		/* 0=full 16550, 1=subset of 16550 */
245 	u8 reserved[3];
246 	struct acpi_generic_address debug_port;
247 };
248 
249 /*******************************************************************************
250  *
251  * DMAR - DMA Remapping table
252  *        Version 1
253  *
254  * Conforms to "Intel Virtualization Technology for Directed I/O",
255  * Version 1.2, Sept. 2008
256  *
257  ******************************************************************************/
258 
259 struct acpi_table_dmar {
260 	struct acpi_table_header header;	/* Common ACPI table header */
261 	u8 width;		/* Host Address Width */
262 	u8 flags;
263 	u8 reserved[10];
264 };
265 
266 /* Masks for Flags field above */
267 
268 #define ACPI_DMAR_INTR_REMAP        (1)
269 
270 /* DMAR subtable header */
271 
272 struct acpi_dmar_header {
273 	u16 type;
274 	u16 length;
275 };
276 
277 /* Values for subtable type in struct acpi_dmar_header */
278 
279 enum acpi_dmar_type {
280 	ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
281 	ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
282 	ACPI_DMAR_TYPE_ATSR = 2,
283 	ACPI_DMAR_HARDWARE_AFFINITY = 3,
284 	ACPI_DMAR_TYPE_RESERVED = 4	/* 4 and greater are reserved */
285 };
286 
287 /* DMAR Device Scope structure */
288 
289 struct acpi_dmar_device_scope {
290 	u8 entry_type;
291 	u8 length;
292 	u16 reserved;
293 	u8 enumeration_id;
294 	u8 bus;
295 };
296 
297 /* Values for entry_type in struct acpi_dmar_device_scope */
298 
299 enum acpi_dmar_scope_type {
300 	ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
301 	ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
302 	ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
303 	ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
304 	ACPI_DMAR_SCOPE_TYPE_HPET = 4,
305 	ACPI_DMAR_SCOPE_TYPE_RESERVED = 5	/* 5 and greater are reserved */
306 };
307 
308 struct acpi_dmar_pci_path {
309 	u8 dev;
310 	u8 fn;
311 };
312 
313 /*
314  * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header
315  */
316 
317 /* 0: Hardware Unit Definition */
318 
319 struct acpi_dmar_hardware_unit {
320 	struct acpi_dmar_header header;
321 	u8 flags;
322 	u8 reserved;
323 	u16 segment;
324 	u64 address;		/* Register Base Address */
325 };
326 
327 /* Masks for Flags field above */
328 
329 #define ACPI_DMAR_INCLUDE_ALL       (1)
330 
331 /* 1: Reserved Memory Defininition */
332 
333 struct acpi_dmar_reserved_memory {
334 	struct acpi_dmar_header header;
335 	u16 reserved;
336 	u16 segment;
337 	u64 base_address;	/* 4K aligned base address */
338 	u64 end_address;	/* 4K aligned limit address */
339 };
340 
341 /* Masks for Flags field above */
342 
343 #define ACPI_DMAR_ALLOW_ALL         (1)
344 
345 /* 2: Root Port ATS Capability Reporting Structure */
346 
347 struct acpi_dmar_atsr {
348 	struct acpi_dmar_header header;
349 	u8 flags;
350 	u8 reserved;
351 	u16 segment;
352 };
353 
354 /* Masks for Flags field above */
355 
356 #define ACPI_DMAR_ALL_PORTS         (1)
357 
358 /* 3: Remapping Hardware Static Affinity Structure */
359 
360 struct acpi_dmar_rhsa {
361 	struct acpi_dmar_header header;
362 	u32 reserved;
363 	u64 base_address;
364 	u32 proximity_domain;
365 };
366 
367 /*******************************************************************************
368  *
369  * HPET - High Precision Event Timer table
370  *        Version 1
371  *
372  * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
373  * Version 1.0a, October 2004
374  *
375  ******************************************************************************/
376 
377 struct acpi_table_hpet {
378 	struct acpi_table_header header;	/* Common ACPI table header */
379 	u32 id;			/* Hardware ID of event timer block */
380 	struct acpi_generic_address address;	/* Address of event timer block */
381 	u8 sequence;		/* HPET sequence number */
382 	u16 minimum_tick;	/* Main counter min tick, periodic mode */
383 	u8 flags;
384 };
385 
386 /* Masks for Flags field above */
387 
388 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
389 
390 /* Values for Page Protect flags */
391 
392 enum acpi_hpet_page_protect {
393 	ACPI_HPET_NO_PAGE_PROTECT = 0,
394 	ACPI_HPET_PAGE_PROTECT4 = 1,
395 	ACPI_HPET_PAGE_PROTECT64 = 2
396 };
397 
398 /*******************************************************************************
399  *
400  * IBFT - Boot Firmware Table
401  *        Version 1
402  *
403  * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
404  * Specification", Version 1.01, March 1, 2007
405  *
406  * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
407  * Therefore, it is not currently supported by the disassembler.
408  *
409  ******************************************************************************/
410 
411 struct acpi_table_ibft {
412 	struct acpi_table_header header;	/* Common ACPI table header */
413 	u8 reserved[12];
414 };
415 
416 /* IBFT common subtable header */
417 
418 struct acpi_ibft_header {
419 	u8 type;
420 	u8 version;
421 	u16 length;
422 	u8 index;
423 	u8 flags;
424 };
425 
426 /* Values for Type field above */
427 
428 enum acpi_ibft_type {
429 	ACPI_IBFT_TYPE_NOT_USED = 0,
430 	ACPI_IBFT_TYPE_CONTROL = 1,
431 	ACPI_IBFT_TYPE_INITIATOR = 2,
432 	ACPI_IBFT_TYPE_NIC = 3,
433 	ACPI_IBFT_TYPE_TARGET = 4,
434 	ACPI_IBFT_TYPE_EXTENSIONS = 5,
435 	ACPI_IBFT_TYPE_RESERVED = 6	/* 6 and greater are reserved */
436 };
437 
438 /* IBFT subtables */
439 
440 struct acpi_ibft_control {
441 	struct acpi_ibft_header header;
442 	u16 extensions;
443 	u16 initiator_offset;
444 	u16 nic0_offset;
445 	u16 target0_offset;
446 	u16 nic1_offset;
447 	u16 target1_offset;
448 };
449 
450 struct acpi_ibft_initiator {
451 	struct acpi_ibft_header header;
452 	u8 sns_server[16];
453 	u8 slp_server[16];
454 	u8 primary_server[16];
455 	u8 secondary_server[16];
456 	u16 name_length;
457 	u16 name_offset;
458 };
459 
460 struct acpi_ibft_nic {
461 	struct acpi_ibft_header header;
462 	u8 ip_address[16];
463 	u8 subnet_mask_prefix;
464 	u8 origin;
465 	u8 gateway[16];
466 	u8 primary_dns[16];
467 	u8 secondary_dns[16];
468 	u8 dhcp[16];
469 	u16 vlan;
470 	u8 mac_address[6];
471 	u16 pci_address;
472 	u16 name_length;
473 	u16 name_offset;
474 };
475 
476 struct acpi_ibft_target {
477 	struct acpi_ibft_header header;
478 	u8 target_ip_address[16];
479 	u16 target_ip_socket;
480 	u8 target_boot_lun[8];
481 	u8 chap_type;
482 	u8 nic_association;
483 	u16 target_name_length;
484 	u16 target_name_offset;
485 	u16 chap_name_length;
486 	u16 chap_name_offset;
487 	u16 chap_secret_length;
488 	u16 chap_secret_offset;
489 	u16 reverse_chap_name_length;
490 	u16 reverse_chap_name_offset;
491 	u16 reverse_chap_secret_length;
492 	u16 reverse_chap_secret_offset;
493 };
494 
495 /*******************************************************************************
496  *
497  * IVRS - I/O Virtualization Reporting Structure
498  *        Version 1
499  *
500  * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
501  * Revision 1.26, February 2009.
502  *
503  ******************************************************************************/
504 
505 struct acpi_table_ivrs {
506 	struct acpi_table_header header;	/* Common ACPI table header */
507 	u32 info;		/* Common virtualization info */
508 	u64 reserved;
509 };
510 
511 /* Values for Info field above */
512 
513 #define ACPI_IVRS_PHYSICAL_SIZE     0x00007F00	/* 7 bits, physical address size */
514 #define ACPI_IVRS_VIRTUAL_SIZE      0x003F8000	/* 7 bits, virtual address size */
515 #define ACPI_IVRS_ATS_RESERVED      0x00400000	/* ATS address translation range reserved */
516 
517 /* IVRS subtable header */
518 
519 struct acpi_ivrs_header {
520 	u8 type;		/* Subtable type */
521 	u8 flags;
522 	u16 length;		/* Subtable length */
523 	u16 device_id;		/* ID of IOMMU */
524 };
525 
526 /* Values for subtable Type above */
527 
528 enum acpi_ivrs_type {
529 	ACPI_IVRS_TYPE_HARDWARE = 0x10,
530 	ACPI_IVRS_TYPE_MEMORY1 = 0x20,
531 	ACPI_IVRS_TYPE_MEMORY2 = 0x21,
532 	ACPI_IVRS_TYPE_MEMORY3 = 0x22
533 };
534 
535 /* Masks for Flags field above for IVHD subtable */
536 
537 #define ACPI_IVHD_TT_ENABLE         (1)
538 #define ACPI_IVHD_PASS_PW           (1<<1)
539 #define ACPI_IVHD_RES_PASS_PW       (1<<2)
540 #define ACPI_IVHD_ISOC              (1<<3)
541 #define ACPI_IVHD_IOTLB             (1<<4)
542 
543 /* Masks for Flags field above for IVMD subtable */
544 
545 #define ACPI_IVMD_UNITY             (1)
546 #define ACPI_IVMD_READ              (1<<1)
547 #define ACPI_IVMD_WRITE             (1<<2)
548 #define ACPI_IVMD_EXCLUSION_RANGE   (1<<3)
549 
550 /*
551  * IVRS subtables, correspond to Type in struct acpi_ivrs_header
552  */
553 
554 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
555 
556 struct acpi_ivrs_hardware {
557 	struct acpi_ivrs_header header;
558 	u16 capability_offset;	/* Offset for IOMMU control fields */
559 	u64 base_address;	/* IOMMU control registers */
560 	u16 pci_segment_group;
561 	u16 info;		/* MSI number and unit ID */
562 	u32 reserved;
563 };
564 
565 /* Masks for Info field above */
566 
567 #define ACPI_IVHD_MSI_NUMBER_MASK   0x001F	/* 5 bits, MSI message number */
568 #define ACPI_IVHD_UNIT_ID_MASK      0x1F00	/* 5 bits, unit_ID */
569 
570 /*
571  * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
572  * Upper two bits of the Type field are the (encoded) length of the structure.
573  * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
574  * are reserved for future use but not defined.
575  */
576 struct acpi_ivrs_de_header {
577 	u8 type;
578 	u16 id;
579 	u8 data_setting;
580 };
581 
582 /* Length of device entry is in the top two bits of Type field above */
583 
584 #define ACPI_IVHD_ENTRY_LENGTH      0xC0
585 
586 /* Values for device entry Type field above */
587 
588 enum acpi_ivrs_device_entry_type {
589 	/* 4-byte device entries, all use struct acpi_ivrs_device4 */
590 
591 	ACPI_IVRS_TYPE_PAD4 = 0,
592 	ACPI_IVRS_TYPE_ALL = 1,
593 	ACPI_IVRS_TYPE_SELECT = 2,
594 	ACPI_IVRS_TYPE_START = 3,
595 	ACPI_IVRS_TYPE_END = 4,
596 
597 	/* 8-byte device entries */
598 
599 	ACPI_IVRS_TYPE_PAD8 = 64,
600 	ACPI_IVRS_TYPE_NOT_USED = 65,
601 	ACPI_IVRS_TYPE_ALIAS_SELECT = 66,	/* Uses struct acpi_ivrs_device8a */
602 	ACPI_IVRS_TYPE_ALIAS_START = 67,	/* Uses struct acpi_ivrs_device8a */
603 	ACPI_IVRS_TYPE_EXT_SELECT = 70,	/* Uses struct acpi_ivrs_device8b */
604 	ACPI_IVRS_TYPE_EXT_START = 71,	/* Uses struct acpi_ivrs_device8b */
605 	ACPI_IVRS_TYPE_SPECIAL = 72	/* Uses struct acpi_ivrs_device8c */
606 };
607 
608 /* Values for Data field above */
609 
610 #define ACPI_IVHD_INIT_PASS         (1)
611 #define ACPI_IVHD_EINT_PASS         (1<<1)
612 #define ACPI_IVHD_NMI_PASS          (1<<2)
613 #define ACPI_IVHD_SYSTEM_MGMT       (3<<4)
614 #define ACPI_IVHD_LINT0_PASS        (1<<6)
615 #define ACPI_IVHD_LINT1_PASS        (1<<7)
616 
617 /* Types 0-4: 4-byte device entry */
618 
619 struct acpi_ivrs_device4 {
620 	struct acpi_ivrs_de_header header;
621 };
622 
623 /* Types 66-67: 8-byte device entry */
624 
625 struct acpi_ivrs_device8a {
626 	struct acpi_ivrs_de_header header;
627 	u8 reserved1;
628 	u16 used_id;
629 	u8 reserved2;
630 };
631 
632 /* Types 70-71: 8-byte device entry */
633 
634 struct acpi_ivrs_device8b {
635 	struct acpi_ivrs_de_header header;
636 	u32 extended_data;
637 };
638 
639 /* Values for extended_data above */
640 
641 #define ACPI_IVHD_ATS_DISABLED      (1<<31)
642 
643 /* Type 72: 8-byte device entry */
644 
645 struct acpi_ivrs_device8c {
646 	struct acpi_ivrs_de_header header;
647 	u8 handle;
648 	u16 used_id;
649 	u8 variety;
650 };
651 
652 /* Values for Variety field above */
653 
654 #define ACPI_IVHD_IOAPIC            1
655 #define ACPI_IVHD_HPET              2
656 
657 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
658 
659 struct acpi_ivrs_memory {
660 	struct acpi_ivrs_header header;
661 	u16 aux_data;
662 	u64 reserved;
663 	u64 start_address;
664 	u64 memory_length;
665 };
666 
667 /*******************************************************************************
668  *
669  * MCFG - PCI Memory Mapped Configuration table and sub-table
670  *        Version 1
671  *
672  * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
673  *
674  ******************************************************************************/
675 
676 struct acpi_table_mcfg {
677 	struct acpi_table_header header;	/* Common ACPI table header */
678 	u8 reserved[8];
679 };
680 
681 /* Subtable */
682 
683 struct acpi_mcfg_allocation {
684 	u64 address;		/* Base address, processor-relative */
685 	u16 pci_segment;	/* PCI segment group number */
686 	u8 start_bus_number;	/* Starting PCI Bus number */
687 	u8 end_bus_number;	/* Final PCI Bus number */
688 	u32 reserved;
689 };
690 
691 /*******************************************************************************
692  *
693  * MCHI - Management Controller Host Interface Table
694  *        Version 1
695  *
696  * Conforms to "Management Component Transport Protocol (MCTP) Host
697  * Interface Specification", Revision 1.0.0a, October 13, 2009
698  *
699  ******************************************************************************/
700 
701 struct acpi_table_mchi {
702 	struct acpi_table_header header;	/* Common ACPI table header */
703 	u8 interface_type;
704 	u8 protocol;
705 	u64 protocol_data;
706 	u8 interrupt_type;
707 	u8 gpe;
708 	u8 pci_device_flag;
709 	u32 global_interrupt;
710 	struct acpi_generic_address control_register;
711 	u8 pci_segment;
712 	u8 pci_bus;
713 	u8 pci_device;
714 	u8 pci_function;
715 };
716 
717 /*******************************************************************************
718  *
719  * SLIC - Software Licensing Description Table
720  *        Version 1
721  *
722  * Conforms to "OEM Activation 2.0 for Windows Vista Operating Systems",
723  * Copyright 2006
724  *
725  ******************************************************************************/
726 
727 /* Basic SLIC table is only the common ACPI header */
728 
729 struct acpi_table_slic {
730 	struct acpi_table_header header;	/* Common ACPI table header */
731 };
732 
733 /* Common SLIC subtable header */
734 
735 struct acpi_slic_header {
736 	u32 type;
737 	u32 length;
738 };
739 
740 /* Values for Type field above */
741 
742 enum acpi_slic_type {
743 	ACPI_SLIC_TYPE_PUBLIC_KEY = 0,
744 	ACPI_SLIC_TYPE_WINDOWS_MARKER = 1,
745 	ACPI_SLIC_TYPE_RESERVED = 2	/* 2 and greater are reserved */
746 };
747 
748 /*
749  * SLIC Sub-tables, correspond to Type in struct acpi_slic_header
750  */
751 
752 /* 0: Public Key Structure */
753 
754 struct acpi_slic_key {
755 	struct acpi_slic_header header;
756 	u8 key_type;
757 	u8 version;
758 	u16 reserved;
759 	u32 algorithm;
760 	char magic[4];
761 	u32 bit_length;
762 	u32 exponent;
763 	u8 modulus[128];
764 };
765 
766 /* 1: Windows Marker Structure */
767 
768 struct acpi_slic_marker {
769 	struct acpi_slic_header header;
770 	u32 version;
771 	char oem_id[ACPI_OEM_ID_SIZE];	/* ASCII OEM identification */
772 	char oem_table_id[ACPI_OEM_TABLE_ID_SIZE];	/* ASCII OEM table identification */
773 	char windows_flag[8];
774 	u32 slic_version;
775 	u8 reserved[16];
776 	u8 signature[128];
777 };
778 
779 /*******************************************************************************
780  *
781  * SPCR - Serial Port Console Redirection table
782  *        Version 1
783  *
784  * Conforms to "Serial Port Console Redirection Table",
785  * Version 1.00, January 11, 2002
786  *
787  ******************************************************************************/
788 
789 struct acpi_table_spcr {
790 	struct acpi_table_header header;	/* Common ACPI table header */
791 	u8 interface_type;	/* 0=full 16550, 1=subset of 16550 */
792 	u8 reserved[3];
793 	struct acpi_generic_address serial_port;
794 	u8 interrupt_type;
795 	u8 pc_interrupt;
796 	u32 interrupt;
797 	u8 baud_rate;
798 	u8 parity;
799 	u8 stop_bits;
800 	u8 flow_control;
801 	u8 terminal_type;
802 	u8 reserved1;
803 	u16 pci_device_id;
804 	u16 pci_vendor_id;
805 	u8 pci_bus;
806 	u8 pci_device;
807 	u8 pci_function;
808 	u32 pci_flags;
809 	u8 pci_segment;
810 	u32 reserved2;
811 };
812 
813 /* Masks for pci_flags field above */
814 
815 #define ACPI_SPCR_DO_NOT_DISABLE    (1)
816 
817 /*******************************************************************************
818  *
819  * SPMI - Server Platform Management Interface table
820  *        Version 5
821  *
822  * Conforms to "Intelligent Platform Management Interface Specification
823  * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
824  * June 12, 2009 markup.
825  *
826  ******************************************************************************/
827 
828 struct acpi_table_spmi {
829 	struct acpi_table_header header;	/* Common ACPI table header */
830 	u8 interface_type;
831 	u8 reserved;		/* Must be 1 */
832 	u16 spec_revision;	/* Version of IPMI */
833 	u8 interrupt_type;
834 	u8 gpe_number;		/* GPE assigned */
835 	u8 reserved1;
836 	u8 pci_device_flag;
837 	u32 interrupt;
838 	struct acpi_generic_address ipmi_register;
839 	u8 pci_segment;
840 	u8 pci_bus;
841 	u8 pci_device;
842 	u8 pci_function;
843 	u8 reserved2;
844 };
845 
846 /* Values for interface_type above */
847 
848 enum acpi_spmi_interface_types {
849 	ACPI_SPMI_NOT_USED = 0,
850 	ACPI_SPMI_KEYBOARD = 1,
851 	ACPI_SPMI_SMI = 2,
852 	ACPI_SPMI_BLOCK_TRANSFER = 3,
853 	ACPI_SPMI_SMBUS = 4,
854 	ACPI_SPMI_RESERVED = 5	/* 5 and above are reserved */
855 };
856 
857 /*******************************************************************************
858  *
859  * TCPA - Trusted Computing Platform Alliance table
860  *        Version 1
861  *
862  * Conforms to "TCG PC Specific Implementation Specification",
863  * Version 1.1, August 18, 2003
864  *
865  ******************************************************************************/
866 
867 struct acpi_table_tcpa {
868 	struct acpi_table_header header;	/* Common ACPI table header */
869 	u16 reserved;
870 	u32 max_log_length;	/* Maximum length for the event log area */
871 	u64 log_address;	/* Address of the event log area */
872 };
873 
874 /*******************************************************************************
875  *
876  * UEFI - UEFI Boot optimization Table
877  *        Version 1
878  *
879  * Conforms to "Unified Extensible Firmware Interface Specification",
880  * Version 2.3, May 8, 2009
881  *
882  ******************************************************************************/
883 
884 struct acpi_table_uefi {
885 	struct acpi_table_header header;	/* Common ACPI table header */
886 	u8 identifier[16];	/* UUID identifier */
887 	u16 data_offset;	/* Offset of remaining data in table */
888 };
889 
890 /*******************************************************************************
891  *
892  * WAET - Windows ACPI Emulated devices Table
893  *        Version 1
894  *
895  * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
896  *
897  ******************************************************************************/
898 
899 struct acpi_table_waet {
900 	struct acpi_table_header header;	/* Common ACPI table header */
901 	u32 flags;
902 };
903 
904 /* Masks for Flags field above */
905 
906 #define ACPI_WAET_RTC_NO_ACK        (1)	/* RTC requires no int acknowledge */
907 #define ACPI_WAET_TIMER_ONE_READ    (1<<1)	/* PM timer requires only one read */
908 
909 /*******************************************************************************
910  *
911  * WDAT - Watchdog Action Table
912  *        Version 1
913  *
914  * Conforms to "Hardware Watchdog Timers Design Specification",
915  * Copyright 2006 Microsoft Corporation.
916  *
917  ******************************************************************************/
918 
919 struct acpi_table_wdat {
920 	struct acpi_table_header header;	/* Common ACPI table header */
921 	u32 header_length;	/* Watchdog Header Length */
922 	u16 pci_segment;	/* PCI Segment number */
923 	u8 pci_bus;		/* PCI Bus number */
924 	u8 pci_device;		/* PCI Device number */
925 	u8 pci_function;	/* PCI Function number */
926 	u8 reserved[3];
927 	u32 timer_period;	/* Period of one timer count (msec) */
928 	u32 max_count;		/* Maximum counter value supported */
929 	u32 min_count;		/* Minimum counter value */
930 	u8 flags;
931 	u8 reserved2[3];
932 	u32 entries;		/* Number of watchdog entries that follow */
933 };
934 
935 /* Masks for Flags field above */
936 
937 #define ACPI_WDAT_ENABLED           (1)
938 #define ACPI_WDAT_STOPPED           0x80
939 
940 /* WDAT Instruction Entries (actions) */
941 
942 struct acpi_wdat_entry {
943 	u8 action;
944 	u8 instruction;
945 	u16 reserved;
946 	struct acpi_generic_address register_region;
947 	u32 value;		/* Value used with Read/Write register */
948 	u32 mask;		/* Bitmask required for this register instruction */
949 };
950 
951 /* Values for Action field above */
952 
953 enum acpi_wdat_actions {
954 	ACPI_WDAT_RESET = 1,
955 	ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
956 	ACPI_WDAT_GET_COUNTDOWN = 5,
957 	ACPI_WDAT_SET_COUNTDOWN = 6,
958 	ACPI_WDAT_GET_RUNNING_STATE = 8,
959 	ACPI_WDAT_SET_RUNNING_STATE = 9,
960 	ACPI_WDAT_GET_STOPPED_STATE = 10,
961 	ACPI_WDAT_SET_STOPPED_STATE = 11,
962 	ACPI_WDAT_GET_REBOOT = 16,
963 	ACPI_WDAT_SET_REBOOT = 17,
964 	ACPI_WDAT_GET_SHUTDOWN = 18,
965 	ACPI_WDAT_SET_SHUTDOWN = 19,
966 	ACPI_WDAT_GET_STATUS = 32,
967 	ACPI_WDAT_SET_STATUS = 33,
968 	ACPI_WDAT_ACTION_RESERVED = 34	/* 34 and greater are reserved */
969 };
970 
971 /* Values for Instruction field above */
972 
973 enum acpi_wdat_instructions {
974 	ACPI_WDAT_READ_VALUE = 0,
975 	ACPI_WDAT_READ_COUNTDOWN = 1,
976 	ACPI_WDAT_WRITE_VALUE = 2,
977 	ACPI_WDAT_WRITE_COUNTDOWN = 3,
978 	ACPI_WDAT_INSTRUCTION_RESERVED = 4,	/* 4 and greater are reserved */
979 	ACPI_WDAT_PRESERVE_REGISTER = 0x80	/* Except for this value */
980 };
981 
982 /*******************************************************************************
983  *
984  * WDDT - Watchdog Descriptor Table
985  *        Version 1
986  *
987  * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
988  * Version 001, September 2002
989  *
990  ******************************************************************************/
991 
992 struct acpi_table_wddt {
993 	struct acpi_table_header header;	/* Common ACPI table header */
994 	u16 spec_version;
995 	u16 table_version;
996 	u16 pci_vendor_id;
997 	struct acpi_generic_address address;
998 	u16 max_count;		/* Maximum counter value supported */
999 	u16 min_count;		/* Minimum counter value supported */
1000 	u16 period;
1001 	u16 status;
1002 	u16 capability;
1003 };
1004 
1005 /* Flags for Status field above */
1006 
1007 #define ACPI_WDDT_AVAILABLE     (1)
1008 #define ACPI_WDDT_ACTIVE        (1<<1)
1009 #define ACPI_WDDT_TCO_OS_OWNED  (1<<2)
1010 #define ACPI_WDDT_USER_RESET    (1<<11)
1011 #define ACPI_WDDT_WDT_RESET     (1<<12)
1012 #define ACPI_WDDT_POWER_FAIL    (1<<13)
1013 #define ACPI_WDDT_UNKNOWN_RESET (1<<14)
1014 
1015 /* Flags for Capability field above */
1016 
1017 #define ACPI_WDDT_AUTO_RESET    (1)
1018 #define ACPI_WDDT_ALERT_SUPPORT (1<<1)
1019 
1020 /*******************************************************************************
1021  *
1022  * WDRT - Watchdog Resource Table
1023  *        Version 1
1024  *
1025  * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
1026  * Version 1.01, August 28, 2006
1027  *
1028  ******************************************************************************/
1029 
1030 struct acpi_table_wdrt {
1031 	struct acpi_table_header header;	/* Common ACPI table header */
1032 	struct acpi_generic_address control_register;
1033 	struct acpi_generic_address count_register;
1034 	u16 pci_device_id;
1035 	u16 pci_vendor_id;
1036 	u8 pci_bus;		/* PCI Bus number */
1037 	u8 pci_device;		/* PCI Device number */
1038 	u8 pci_function;	/* PCI Function number */
1039 	u8 pci_segment;		/* PCI Segment number */
1040 	u16 max_count;		/* Maximum counter value supported */
1041 	u8 units;
1042 };
1043 
1044 /* Reset to default packing */
1045 
1046 #pragma pack()
1047 
1048 #endif				/* __ACTBL2_H__ */
1049