xref: /openbmc/linux/include/acpi/actbl2.h (revision 05bcf503)
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_CSRT           "CSRT"	/* Core System Resource Table */
67 #define ACPI_SIG_DBG2           "DBG2"	/* Debug Port table type 2 */
68 #define ACPI_SIG_DBGP           "DBGP"	/* Debug Port table */
69 #define ACPI_SIG_DMAR           "DMAR"	/* DMA Remapping table */
70 #define ACPI_SIG_HPET           "HPET"	/* High Precision Event Timer table */
71 #define ACPI_SIG_IBFT           "IBFT"	/* iSCSI Boot Firmware Table */
72 #define ACPI_SIG_IVRS           "IVRS"	/* I/O Virtualization Reporting Structure */
73 #define ACPI_SIG_MCFG           "MCFG"	/* PCI Memory Mapped Configuration table */
74 #define ACPI_SIG_MCHI           "MCHI"	/* Management Controller Host Interface table */
75 #define ACPI_SIG_SLIC           "SLIC"	/* Software Licensing Description Table */
76 #define ACPI_SIG_SPCR           "SPCR"	/* Serial Port Console Redirection table */
77 #define ACPI_SIG_SPMI           "SPMI"	/* Server Platform Management Interface table */
78 #define ACPI_SIG_TCPA           "TCPA"	/* Trusted Computing Platform Alliance table */
79 #define ACPI_SIG_UEFI           "UEFI"	/* Uefi Boot Optimization Table */
80 #define ACPI_SIG_WAET           "WAET"	/* Windows ACPI Emulated devices Table */
81 #define ACPI_SIG_WDAT           "WDAT"	/* Watchdog Action Table */
82 #define ACPI_SIG_WDDT           "WDDT"	/* Watchdog Timer Description Table */
83 #define ACPI_SIG_WDRT           "WDRT"	/* Watchdog Resource Table */
84 
85 #ifdef ACPI_UNDEFINED_TABLES
86 /*
87  * These tables have been seen in the field, but no definition has been found
88  */
89 #define ACPI_SIG_ATKG           "ATKG"
90 #define ACPI_SIG_GSCI           "GSCI"	/* GMCH SCI table */
91 #define ACPI_SIG_IEIT           "IEIT"
92 #endif
93 
94 /*
95  * All tables must be byte-packed to match the ACPI specification, since
96  * the tables are provided by the system BIOS.
97  */
98 #pragma pack(1)
99 
100 /*
101  * Note: C bitfields are not used for this reason:
102  *
103  * "Bitfields are great and easy to read, but unfortunately the C language
104  * does not specify the layout of bitfields in memory, which means they are
105  * essentially useless for dealing with packed data in on-disk formats or
106  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
107  * this decision was a design error in C. Ritchie could have picked an order
108  * and stuck with it." Norman Ramsey.
109  * See http://stackoverflow.com/a/1053662/41661
110  */
111 
112 /*******************************************************************************
113  *
114  * ASF - Alert Standard Format table (Signature "ASF!")
115  *       Revision 0x10
116  *
117  * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
118  *
119  ******************************************************************************/
120 
121 struct acpi_table_asf {
122 	struct acpi_table_header header;	/* Common ACPI table header */
123 };
124 
125 /* ASF subtable header */
126 
127 struct acpi_asf_header {
128 	u8 type;
129 	u8 reserved;
130 	u16 length;
131 };
132 
133 /* Values for Type field above */
134 
135 enum acpi_asf_type {
136 	ACPI_ASF_TYPE_INFO = 0,
137 	ACPI_ASF_TYPE_ALERT = 1,
138 	ACPI_ASF_TYPE_CONTROL = 2,
139 	ACPI_ASF_TYPE_BOOT = 3,
140 	ACPI_ASF_TYPE_ADDRESS = 4,
141 	ACPI_ASF_TYPE_RESERVED = 5
142 };
143 
144 /*
145  * ASF subtables
146  */
147 
148 /* 0: ASF Information */
149 
150 struct acpi_asf_info {
151 	struct acpi_asf_header header;
152 	u8 min_reset_value;
153 	u8 min_poll_interval;
154 	u16 system_id;
155 	u32 mfg_id;
156 	u8 flags;
157 	u8 reserved2[3];
158 };
159 
160 /* Masks for Flags field above */
161 
162 #define ACPI_ASF_SMBUS_PROTOCOLS    (1)
163 
164 /* 1: ASF Alerts */
165 
166 struct acpi_asf_alert {
167 	struct acpi_asf_header header;
168 	u8 assert_mask;
169 	u8 deassert_mask;
170 	u8 alerts;
171 	u8 data_length;
172 };
173 
174 struct acpi_asf_alert_data {
175 	u8 address;
176 	u8 command;
177 	u8 mask;
178 	u8 value;
179 	u8 sensor_type;
180 	u8 type;
181 	u8 offset;
182 	u8 source_type;
183 	u8 severity;
184 	u8 sensor_number;
185 	u8 entity;
186 	u8 instance;
187 };
188 
189 /* 2: ASF Remote Control */
190 
191 struct acpi_asf_remote {
192 	struct acpi_asf_header header;
193 	u8 controls;
194 	u8 data_length;
195 	u16 reserved2;
196 };
197 
198 struct acpi_asf_control_data {
199 	u8 function;
200 	u8 address;
201 	u8 command;
202 	u8 value;
203 };
204 
205 /* 3: ASF RMCP Boot Options */
206 
207 struct acpi_asf_rmcp {
208 	struct acpi_asf_header header;
209 	u8 capabilities[7];
210 	u8 completion_code;
211 	u32 enterprise_id;
212 	u8 command;
213 	u16 parameter;
214 	u16 boot_options;
215 	u16 oem_parameters;
216 };
217 
218 /* 4: ASF Address */
219 
220 struct acpi_asf_address {
221 	struct acpi_asf_header header;
222 	u8 eprom_address;
223 	u8 devices;
224 };
225 
226 /*******************************************************************************
227  *
228  * BOOT - Simple Boot Flag Table
229  *        Version 1
230  *
231  * Conforms to the "Simple Boot Flag Specification", Version 2.1
232  *
233  ******************************************************************************/
234 
235 struct acpi_table_boot {
236 	struct acpi_table_header header;	/* Common ACPI table header */
237 	u8 cmos_index;		/* Index in CMOS RAM for the boot register */
238 	u8 reserved[3];
239 };
240 
241 /*******************************************************************************
242  *
243  * CSRT - Core System Resource Table
244  *        Version 0
245  *
246  * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
247  *
248  ******************************************************************************/
249 
250 struct acpi_table_csrt {
251 	struct acpi_table_header header;	/* Common ACPI table header */
252 };
253 
254 /* Resource Group subtable */
255 
256 struct acpi_csrt_group {
257 	u32 length;
258 	u32 vendor_id;
259 	u32 subvendor_id;
260 	u16 device_id;
261 	u16 subdevice_id;
262 	u16 revision;
263 	u16 reserved;
264 	u32 info_length;
265 
266 	/* Shared data (length = info_length) immediately follows */
267 };
268 
269 /* Resource Descriptor subtable */
270 
271 struct acpi_csrt_descriptor {
272 	u32 length;
273 	u16 type;
274 	u16 subtype;
275 	u32 uid;
276 
277 	/* Resource-specific information immediately follows */
278 };
279 
280 /* Resource Types */
281 
282 #define ACPI_CSRT_TYPE_INTERRUPT    0x0001
283 #define ACPI_CSRT_TYPE_TIMER        0x0002
284 #define ACPI_CSRT_TYPE_DMA          0x0003
285 
286 /* Resource Subtypes */
287 
288 #define ACPI_CSRT_XRUPT_LINE        0x0000
289 #define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
290 #define ACPI_CSRT_TIMER             0x0000
291 #define ACPI_CSRT_DMA_CHANNEL       0x0000
292 #define ACPI_CSRT_DMA_CONTROLLER    0x0001
293 
294 /*******************************************************************************
295  *
296  * DBG2 - Debug Port Table 2
297  *        Version 0 (Both main table and subtables)
298  *
299  * Conforms to "Microsoft Debug Port Table 2 (DBG2)", May 22 2012.
300  *
301  ******************************************************************************/
302 
303 struct acpi_table_dbg2 {
304 	struct acpi_table_header header;	/* Common ACPI table header */
305 	u32 info_offset;
306 	u32 info_count;
307 };
308 
309 /* Debug Device Information Subtable */
310 
311 struct acpi_dbg2_device {
312 	u8 revision;
313 	u16 length;
314 	u8 register_count;	/* Number of base_address registers */
315 	u16 namepath_length;
316 	u16 namepath_offset;
317 	u16 oem_data_length;
318 	u16 oem_data_offset;
319 	u16 port_type;
320 	u16 port_subtype;
321 	u16 reserved;
322 	u16 base_address_offset;
323 	u16 address_size_offset;
324 	/*
325 	 * Data that follows:
326 	 *    base_address (required) - Each in 12-byte Generic Address Structure format.
327 	 *    address_size (required) - Array of u32 sizes corresponding to each base_address register.
328 	 *    Namepath    (required) - Null terminated string. Single dot if not supported.
329 	 *    oem_data    (optional) - Length is oem_data_length.
330 	 */
331 };
332 
333 /* Types for port_type field above */
334 
335 #define ACPI_DBG2_SERIAL_PORT       0x8000
336 #define ACPI_DBG2_1394_PORT         0x8001
337 #define ACPI_DBG2_USB_PORT          0x8002
338 #define ACPI_DBG2_NET_PORT          0x8003
339 
340 /* Subtypes for port_subtype field above */
341 
342 #define ACPI_DBG2_16550_COMPATIBLE  0x0000
343 #define ACPI_DBG2_16550_SUBSET      0x0001
344 
345 #define ACPI_DBG2_1394_STANDARD     0x0000
346 
347 #define ACPI_DBG2_USB_XHCI          0x0000
348 #define ACPI_DBG2_USB_EHCI          0x0001
349 
350 /*******************************************************************************
351  *
352  * DBGP - Debug Port table
353  *        Version 1
354  *
355  * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
356  *
357  ******************************************************************************/
358 
359 struct acpi_table_dbgp {
360 	struct acpi_table_header header;	/* Common ACPI table header */
361 	u8 type;		/* 0=full 16550, 1=subset of 16550 */
362 	u8 reserved[3];
363 	struct acpi_generic_address debug_port;
364 };
365 
366 /*******************************************************************************
367  *
368  * DMAR - DMA Remapping table
369  *        Version 1
370  *
371  * Conforms to "Intel Virtualization Technology for Directed I/O",
372  * Version 1.2, Sept. 2008
373  *
374  ******************************************************************************/
375 
376 struct acpi_table_dmar {
377 	struct acpi_table_header header;	/* Common ACPI table header */
378 	u8 width;		/* Host Address Width */
379 	u8 flags;
380 	u8 reserved[10];
381 };
382 
383 /* Masks for Flags field above */
384 
385 #define ACPI_DMAR_INTR_REMAP        (1)
386 
387 /* DMAR subtable header */
388 
389 struct acpi_dmar_header {
390 	u16 type;
391 	u16 length;
392 };
393 
394 /* Values for subtable type in struct acpi_dmar_header */
395 
396 enum acpi_dmar_type {
397 	ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
398 	ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
399 	ACPI_DMAR_TYPE_ATSR = 2,
400 	ACPI_DMAR_HARDWARE_AFFINITY = 3,
401 	ACPI_DMAR_TYPE_RESERVED = 4	/* 4 and greater are reserved */
402 };
403 
404 /* DMAR Device Scope structure */
405 
406 struct acpi_dmar_device_scope {
407 	u8 entry_type;
408 	u8 length;
409 	u16 reserved;
410 	u8 enumeration_id;
411 	u8 bus;
412 };
413 
414 /* Values for entry_type in struct acpi_dmar_device_scope */
415 
416 enum acpi_dmar_scope_type {
417 	ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
418 	ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
419 	ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
420 	ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
421 	ACPI_DMAR_SCOPE_TYPE_HPET = 4,
422 	ACPI_DMAR_SCOPE_TYPE_RESERVED = 5	/* 5 and greater are reserved */
423 };
424 
425 struct acpi_dmar_pci_path {
426 	u8 dev;
427 	u8 fn;
428 };
429 
430 /*
431  * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header
432  */
433 
434 /* 0: Hardware Unit Definition */
435 
436 struct acpi_dmar_hardware_unit {
437 	struct acpi_dmar_header header;
438 	u8 flags;
439 	u8 reserved;
440 	u16 segment;
441 	u64 address;		/* Register Base Address */
442 };
443 
444 /* Masks for Flags field above */
445 
446 #define ACPI_DMAR_INCLUDE_ALL       (1)
447 
448 /* 1: Reserved Memory Defininition */
449 
450 struct acpi_dmar_reserved_memory {
451 	struct acpi_dmar_header header;
452 	u16 reserved;
453 	u16 segment;
454 	u64 base_address;	/* 4K aligned base address */
455 	u64 end_address;	/* 4K aligned limit address */
456 };
457 
458 /* Masks for Flags field above */
459 
460 #define ACPI_DMAR_ALLOW_ALL         (1)
461 
462 /* 2: Root Port ATS Capability Reporting Structure */
463 
464 struct acpi_dmar_atsr {
465 	struct acpi_dmar_header header;
466 	u8 flags;
467 	u8 reserved;
468 	u16 segment;
469 };
470 
471 /* Masks for Flags field above */
472 
473 #define ACPI_DMAR_ALL_PORTS         (1)
474 
475 /* 3: Remapping Hardware Static Affinity Structure */
476 
477 struct acpi_dmar_rhsa {
478 	struct acpi_dmar_header header;
479 	u32 reserved;
480 	u64 base_address;
481 	u32 proximity_domain;
482 };
483 
484 /*******************************************************************************
485  *
486  * HPET - High Precision Event Timer table
487  *        Version 1
488  *
489  * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
490  * Version 1.0a, October 2004
491  *
492  ******************************************************************************/
493 
494 struct acpi_table_hpet {
495 	struct acpi_table_header header;	/* Common ACPI table header */
496 	u32 id;			/* Hardware ID of event timer block */
497 	struct acpi_generic_address address;	/* Address of event timer block */
498 	u8 sequence;		/* HPET sequence number */
499 	u16 minimum_tick;	/* Main counter min tick, periodic mode */
500 	u8 flags;
501 };
502 
503 /* Masks for Flags field above */
504 
505 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
506 
507 /* Values for Page Protect flags */
508 
509 enum acpi_hpet_page_protect {
510 	ACPI_HPET_NO_PAGE_PROTECT = 0,
511 	ACPI_HPET_PAGE_PROTECT4 = 1,
512 	ACPI_HPET_PAGE_PROTECT64 = 2
513 };
514 
515 /*******************************************************************************
516  *
517  * IBFT - Boot Firmware Table
518  *        Version 1
519  *
520  * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
521  * Specification", Version 1.01, March 1, 2007
522  *
523  * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
524  * Therefore, it is not currently supported by the disassembler.
525  *
526  ******************************************************************************/
527 
528 struct acpi_table_ibft {
529 	struct acpi_table_header header;	/* Common ACPI table header */
530 	u8 reserved[12];
531 };
532 
533 /* IBFT common subtable header */
534 
535 struct acpi_ibft_header {
536 	u8 type;
537 	u8 version;
538 	u16 length;
539 	u8 index;
540 	u8 flags;
541 };
542 
543 /* Values for Type field above */
544 
545 enum acpi_ibft_type {
546 	ACPI_IBFT_TYPE_NOT_USED = 0,
547 	ACPI_IBFT_TYPE_CONTROL = 1,
548 	ACPI_IBFT_TYPE_INITIATOR = 2,
549 	ACPI_IBFT_TYPE_NIC = 3,
550 	ACPI_IBFT_TYPE_TARGET = 4,
551 	ACPI_IBFT_TYPE_EXTENSIONS = 5,
552 	ACPI_IBFT_TYPE_RESERVED = 6	/* 6 and greater are reserved */
553 };
554 
555 /* IBFT subtables */
556 
557 struct acpi_ibft_control {
558 	struct acpi_ibft_header header;
559 	u16 extensions;
560 	u16 initiator_offset;
561 	u16 nic0_offset;
562 	u16 target0_offset;
563 	u16 nic1_offset;
564 	u16 target1_offset;
565 };
566 
567 struct acpi_ibft_initiator {
568 	struct acpi_ibft_header header;
569 	u8 sns_server[16];
570 	u8 slp_server[16];
571 	u8 primary_server[16];
572 	u8 secondary_server[16];
573 	u16 name_length;
574 	u16 name_offset;
575 };
576 
577 struct acpi_ibft_nic {
578 	struct acpi_ibft_header header;
579 	u8 ip_address[16];
580 	u8 subnet_mask_prefix;
581 	u8 origin;
582 	u8 gateway[16];
583 	u8 primary_dns[16];
584 	u8 secondary_dns[16];
585 	u8 dhcp[16];
586 	u16 vlan;
587 	u8 mac_address[6];
588 	u16 pci_address;
589 	u16 name_length;
590 	u16 name_offset;
591 };
592 
593 struct acpi_ibft_target {
594 	struct acpi_ibft_header header;
595 	u8 target_ip_address[16];
596 	u16 target_ip_socket;
597 	u8 target_boot_lun[8];
598 	u8 chap_type;
599 	u8 nic_association;
600 	u16 target_name_length;
601 	u16 target_name_offset;
602 	u16 chap_name_length;
603 	u16 chap_name_offset;
604 	u16 chap_secret_length;
605 	u16 chap_secret_offset;
606 	u16 reverse_chap_name_length;
607 	u16 reverse_chap_name_offset;
608 	u16 reverse_chap_secret_length;
609 	u16 reverse_chap_secret_offset;
610 };
611 
612 /*******************************************************************************
613  *
614  * IVRS - I/O Virtualization Reporting Structure
615  *        Version 1
616  *
617  * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
618  * Revision 1.26, February 2009.
619  *
620  ******************************************************************************/
621 
622 struct acpi_table_ivrs {
623 	struct acpi_table_header header;	/* Common ACPI table header */
624 	u32 info;		/* Common virtualization info */
625 	u64 reserved;
626 };
627 
628 /* Values for Info field above */
629 
630 #define ACPI_IVRS_PHYSICAL_SIZE     0x00007F00	/* 7 bits, physical address size */
631 #define ACPI_IVRS_VIRTUAL_SIZE      0x003F8000	/* 7 bits, virtual address size */
632 #define ACPI_IVRS_ATS_RESERVED      0x00400000	/* ATS address translation range reserved */
633 
634 /* IVRS subtable header */
635 
636 struct acpi_ivrs_header {
637 	u8 type;		/* Subtable type */
638 	u8 flags;
639 	u16 length;		/* Subtable length */
640 	u16 device_id;		/* ID of IOMMU */
641 };
642 
643 /* Values for subtable Type above */
644 
645 enum acpi_ivrs_type {
646 	ACPI_IVRS_TYPE_HARDWARE = 0x10,
647 	ACPI_IVRS_TYPE_MEMORY1 = 0x20,
648 	ACPI_IVRS_TYPE_MEMORY2 = 0x21,
649 	ACPI_IVRS_TYPE_MEMORY3 = 0x22
650 };
651 
652 /* Masks for Flags field above for IVHD subtable */
653 
654 #define ACPI_IVHD_TT_ENABLE         (1)
655 #define ACPI_IVHD_PASS_PW           (1<<1)
656 #define ACPI_IVHD_RES_PASS_PW       (1<<2)
657 #define ACPI_IVHD_ISOC              (1<<3)
658 #define ACPI_IVHD_IOTLB             (1<<4)
659 
660 /* Masks for Flags field above for IVMD subtable */
661 
662 #define ACPI_IVMD_UNITY             (1)
663 #define ACPI_IVMD_READ              (1<<1)
664 #define ACPI_IVMD_WRITE             (1<<2)
665 #define ACPI_IVMD_EXCLUSION_RANGE   (1<<3)
666 
667 /*
668  * IVRS subtables, correspond to Type in struct acpi_ivrs_header
669  */
670 
671 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
672 
673 struct acpi_ivrs_hardware {
674 	struct acpi_ivrs_header header;
675 	u16 capability_offset;	/* Offset for IOMMU control fields */
676 	u64 base_address;	/* IOMMU control registers */
677 	u16 pci_segment_group;
678 	u16 info;		/* MSI number and unit ID */
679 	u32 reserved;
680 };
681 
682 /* Masks for Info field above */
683 
684 #define ACPI_IVHD_MSI_NUMBER_MASK   0x001F	/* 5 bits, MSI message number */
685 #define ACPI_IVHD_UNIT_ID_MASK      0x1F00	/* 5 bits, unit_ID */
686 
687 /*
688  * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
689  * Upper two bits of the Type field are the (encoded) length of the structure.
690  * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
691  * are reserved for future use but not defined.
692  */
693 struct acpi_ivrs_de_header {
694 	u8 type;
695 	u16 id;
696 	u8 data_setting;
697 };
698 
699 /* Length of device entry is in the top two bits of Type field above */
700 
701 #define ACPI_IVHD_ENTRY_LENGTH      0xC0
702 
703 /* Values for device entry Type field above */
704 
705 enum acpi_ivrs_device_entry_type {
706 	/* 4-byte device entries, all use struct acpi_ivrs_device4 */
707 
708 	ACPI_IVRS_TYPE_PAD4 = 0,
709 	ACPI_IVRS_TYPE_ALL = 1,
710 	ACPI_IVRS_TYPE_SELECT = 2,
711 	ACPI_IVRS_TYPE_START = 3,
712 	ACPI_IVRS_TYPE_END = 4,
713 
714 	/* 8-byte device entries */
715 
716 	ACPI_IVRS_TYPE_PAD8 = 64,
717 	ACPI_IVRS_TYPE_NOT_USED = 65,
718 	ACPI_IVRS_TYPE_ALIAS_SELECT = 66,	/* Uses struct acpi_ivrs_device8a */
719 	ACPI_IVRS_TYPE_ALIAS_START = 67,	/* Uses struct acpi_ivrs_device8a */
720 	ACPI_IVRS_TYPE_EXT_SELECT = 70,	/* Uses struct acpi_ivrs_device8b */
721 	ACPI_IVRS_TYPE_EXT_START = 71,	/* Uses struct acpi_ivrs_device8b */
722 	ACPI_IVRS_TYPE_SPECIAL = 72	/* Uses struct acpi_ivrs_device8c */
723 };
724 
725 /* Values for Data field above */
726 
727 #define ACPI_IVHD_INIT_PASS         (1)
728 #define ACPI_IVHD_EINT_PASS         (1<<1)
729 #define ACPI_IVHD_NMI_PASS          (1<<2)
730 #define ACPI_IVHD_SYSTEM_MGMT       (3<<4)
731 #define ACPI_IVHD_LINT0_PASS        (1<<6)
732 #define ACPI_IVHD_LINT1_PASS        (1<<7)
733 
734 /* Types 0-4: 4-byte device entry */
735 
736 struct acpi_ivrs_device4 {
737 	struct acpi_ivrs_de_header header;
738 };
739 
740 /* Types 66-67: 8-byte device entry */
741 
742 struct acpi_ivrs_device8a {
743 	struct acpi_ivrs_de_header header;
744 	u8 reserved1;
745 	u16 used_id;
746 	u8 reserved2;
747 };
748 
749 /* Types 70-71: 8-byte device entry */
750 
751 struct acpi_ivrs_device8b {
752 	struct acpi_ivrs_de_header header;
753 	u32 extended_data;
754 };
755 
756 /* Values for extended_data above */
757 
758 #define ACPI_IVHD_ATS_DISABLED      (1<<31)
759 
760 /* Type 72: 8-byte device entry */
761 
762 struct acpi_ivrs_device8c {
763 	struct acpi_ivrs_de_header header;
764 	u8 handle;
765 	u16 used_id;
766 	u8 variety;
767 };
768 
769 /* Values for Variety field above */
770 
771 #define ACPI_IVHD_IOAPIC            1
772 #define ACPI_IVHD_HPET              2
773 
774 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
775 
776 struct acpi_ivrs_memory {
777 	struct acpi_ivrs_header header;
778 	u16 aux_data;
779 	u64 reserved;
780 	u64 start_address;
781 	u64 memory_length;
782 };
783 
784 /*******************************************************************************
785  *
786  * MCFG - PCI Memory Mapped Configuration table and sub-table
787  *        Version 1
788  *
789  * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
790  *
791  ******************************************************************************/
792 
793 struct acpi_table_mcfg {
794 	struct acpi_table_header header;	/* Common ACPI table header */
795 	u8 reserved[8];
796 };
797 
798 /* Subtable */
799 
800 struct acpi_mcfg_allocation {
801 	u64 address;		/* Base address, processor-relative */
802 	u16 pci_segment;	/* PCI segment group number */
803 	u8 start_bus_number;	/* Starting PCI Bus number */
804 	u8 end_bus_number;	/* Final PCI Bus number */
805 	u32 reserved;
806 };
807 
808 /*******************************************************************************
809  *
810  * MCHI - Management Controller Host Interface Table
811  *        Version 1
812  *
813  * Conforms to "Management Component Transport Protocol (MCTP) Host
814  * Interface Specification", Revision 1.0.0a, October 13, 2009
815  *
816  ******************************************************************************/
817 
818 struct acpi_table_mchi {
819 	struct acpi_table_header header;	/* Common ACPI table header */
820 	u8 interface_type;
821 	u8 protocol;
822 	u64 protocol_data;
823 	u8 interrupt_type;
824 	u8 gpe;
825 	u8 pci_device_flag;
826 	u32 global_interrupt;
827 	struct acpi_generic_address control_register;
828 	u8 pci_segment;
829 	u8 pci_bus;
830 	u8 pci_device;
831 	u8 pci_function;
832 };
833 
834 /*******************************************************************************
835  *
836  * SLIC - Software Licensing Description Table
837  *        Version 1
838  *
839  * Conforms to "OEM Activation 2.0 for Windows Vista Operating Systems",
840  * Copyright 2006
841  *
842  ******************************************************************************/
843 
844 /* Basic SLIC table is only the common ACPI header */
845 
846 struct acpi_table_slic {
847 	struct acpi_table_header header;	/* Common ACPI table header */
848 };
849 
850 /* Common SLIC subtable header */
851 
852 struct acpi_slic_header {
853 	u32 type;
854 	u32 length;
855 };
856 
857 /* Values for Type field above */
858 
859 enum acpi_slic_type {
860 	ACPI_SLIC_TYPE_PUBLIC_KEY = 0,
861 	ACPI_SLIC_TYPE_WINDOWS_MARKER = 1,
862 	ACPI_SLIC_TYPE_RESERVED = 2	/* 2 and greater are reserved */
863 };
864 
865 /*
866  * SLIC Sub-tables, correspond to Type in struct acpi_slic_header
867  */
868 
869 /* 0: Public Key Structure */
870 
871 struct acpi_slic_key {
872 	struct acpi_slic_header header;
873 	u8 key_type;
874 	u8 version;
875 	u16 reserved;
876 	u32 algorithm;
877 	char magic[4];
878 	u32 bit_length;
879 	u32 exponent;
880 	u8 modulus[128];
881 };
882 
883 /* 1: Windows Marker Structure */
884 
885 struct acpi_slic_marker {
886 	struct acpi_slic_header header;
887 	u32 version;
888 	char oem_id[ACPI_OEM_ID_SIZE];	/* ASCII OEM identification */
889 	char oem_table_id[ACPI_OEM_TABLE_ID_SIZE];	/* ASCII OEM table identification */
890 	char windows_flag[8];
891 	u32 slic_version;
892 	u8 reserved[16];
893 	u8 signature[128];
894 };
895 
896 /*******************************************************************************
897  *
898  * SPCR - Serial Port Console Redirection table
899  *        Version 1
900  *
901  * Conforms to "Serial Port Console Redirection Table",
902  * Version 1.00, January 11, 2002
903  *
904  ******************************************************************************/
905 
906 struct acpi_table_spcr {
907 	struct acpi_table_header header;	/* Common ACPI table header */
908 	u8 interface_type;	/* 0=full 16550, 1=subset of 16550 */
909 	u8 reserved[3];
910 	struct acpi_generic_address serial_port;
911 	u8 interrupt_type;
912 	u8 pc_interrupt;
913 	u32 interrupt;
914 	u8 baud_rate;
915 	u8 parity;
916 	u8 stop_bits;
917 	u8 flow_control;
918 	u8 terminal_type;
919 	u8 reserved1;
920 	u16 pci_device_id;
921 	u16 pci_vendor_id;
922 	u8 pci_bus;
923 	u8 pci_device;
924 	u8 pci_function;
925 	u32 pci_flags;
926 	u8 pci_segment;
927 	u32 reserved2;
928 };
929 
930 /* Masks for pci_flags field above */
931 
932 #define ACPI_SPCR_DO_NOT_DISABLE    (1)
933 
934 /*******************************************************************************
935  *
936  * SPMI - Server Platform Management Interface table
937  *        Version 5
938  *
939  * Conforms to "Intelligent Platform Management Interface Specification
940  * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
941  * June 12, 2009 markup.
942  *
943  ******************************************************************************/
944 
945 struct acpi_table_spmi {
946 	struct acpi_table_header header;	/* Common ACPI table header */
947 	u8 interface_type;
948 	u8 reserved;		/* Must be 1 */
949 	u16 spec_revision;	/* Version of IPMI */
950 	u8 interrupt_type;
951 	u8 gpe_number;		/* GPE assigned */
952 	u8 reserved1;
953 	u8 pci_device_flag;
954 	u32 interrupt;
955 	struct acpi_generic_address ipmi_register;
956 	u8 pci_segment;
957 	u8 pci_bus;
958 	u8 pci_device;
959 	u8 pci_function;
960 	u8 reserved2;
961 };
962 
963 /* Values for interface_type above */
964 
965 enum acpi_spmi_interface_types {
966 	ACPI_SPMI_NOT_USED = 0,
967 	ACPI_SPMI_KEYBOARD = 1,
968 	ACPI_SPMI_SMI = 2,
969 	ACPI_SPMI_BLOCK_TRANSFER = 3,
970 	ACPI_SPMI_SMBUS = 4,
971 	ACPI_SPMI_RESERVED = 5	/* 5 and above are reserved */
972 };
973 
974 /*******************************************************************************
975  *
976  * TCPA - Trusted Computing Platform Alliance table
977  *        Version 1
978  *
979  * Conforms to "TCG PC Specific Implementation Specification",
980  * Version 1.1, August 18, 2003
981  *
982  ******************************************************************************/
983 
984 struct acpi_table_tcpa {
985 	struct acpi_table_header header;	/* Common ACPI table header */
986 	u16 reserved;
987 	u32 max_log_length;	/* Maximum length for the event log area */
988 	u64 log_address;	/* Address of the event log area */
989 };
990 
991 /*******************************************************************************
992  *
993  * UEFI - UEFI Boot optimization Table
994  *        Version 1
995  *
996  * Conforms to "Unified Extensible Firmware Interface Specification",
997  * Version 2.3, May 8, 2009
998  *
999  ******************************************************************************/
1000 
1001 struct acpi_table_uefi {
1002 	struct acpi_table_header header;	/* Common ACPI table header */
1003 	u8 identifier[16];	/* UUID identifier */
1004 	u16 data_offset;	/* Offset of remaining data in table */
1005 };
1006 
1007 /*******************************************************************************
1008  *
1009  * WAET - Windows ACPI Emulated devices Table
1010  *        Version 1
1011  *
1012  * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
1013  *
1014  ******************************************************************************/
1015 
1016 struct acpi_table_waet {
1017 	struct acpi_table_header header;	/* Common ACPI table header */
1018 	u32 flags;
1019 };
1020 
1021 /* Masks for Flags field above */
1022 
1023 #define ACPI_WAET_RTC_NO_ACK        (1)	/* RTC requires no int acknowledge */
1024 #define ACPI_WAET_TIMER_ONE_READ    (1<<1)	/* PM timer requires only one read */
1025 
1026 /*******************************************************************************
1027  *
1028  * WDAT - Watchdog Action Table
1029  *        Version 1
1030  *
1031  * Conforms to "Hardware Watchdog Timers Design Specification",
1032  * Copyright 2006 Microsoft Corporation.
1033  *
1034  ******************************************************************************/
1035 
1036 struct acpi_table_wdat {
1037 	struct acpi_table_header header;	/* Common ACPI table header */
1038 	u32 header_length;	/* Watchdog Header Length */
1039 	u16 pci_segment;	/* PCI Segment number */
1040 	u8 pci_bus;		/* PCI Bus number */
1041 	u8 pci_device;		/* PCI Device number */
1042 	u8 pci_function;	/* PCI Function number */
1043 	u8 reserved[3];
1044 	u32 timer_period;	/* Period of one timer count (msec) */
1045 	u32 max_count;		/* Maximum counter value supported */
1046 	u32 min_count;		/* Minimum counter value */
1047 	u8 flags;
1048 	u8 reserved2[3];
1049 	u32 entries;		/* Number of watchdog entries that follow */
1050 };
1051 
1052 /* Masks for Flags field above */
1053 
1054 #define ACPI_WDAT_ENABLED           (1)
1055 #define ACPI_WDAT_STOPPED           0x80
1056 
1057 /* WDAT Instruction Entries (actions) */
1058 
1059 struct acpi_wdat_entry {
1060 	u8 action;
1061 	u8 instruction;
1062 	u16 reserved;
1063 	struct acpi_generic_address register_region;
1064 	u32 value;		/* Value used with Read/Write register */
1065 	u32 mask;		/* Bitmask required for this register instruction */
1066 };
1067 
1068 /* Values for Action field above */
1069 
1070 enum acpi_wdat_actions {
1071 	ACPI_WDAT_RESET = 1,
1072 	ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
1073 	ACPI_WDAT_GET_COUNTDOWN = 5,
1074 	ACPI_WDAT_SET_COUNTDOWN = 6,
1075 	ACPI_WDAT_GET_RUNNING_STATE = 8,
1076 	ACPI_WDAT_SET_RUNNING_STATE = 9,
1077 	ACPI_WDAT_GET_STOPPED_STATE = 10,
1078 	ACPI_WDAT_SET_STOPPED_STATE = 11,
1079 	ACPI_WDAT_GET_REBOOT = 16,
1080 	ACPI_WDAT_SET_REBOOT = 17,
1081 	ACPI_WDAT_GET_SHUTDOWN = 18,
1082 	ACPI_WDAT_SET_SHUTDOWN = 19,
1083 	ACPI_WDAT_GET_STATUS = 32,
1084 	ACPI_WDAT_SET_STATUS = 33,
1085 	ACPI_WDAT_ACTION_RESERVED = 34	/* 34 and greater are reserved */
1086 };
1087 
1088 /* Values for Instruction field above */
1089 
1090 enum acpi_wdat_instructions {
1091 	ACPI_WDAT_READ_VALUE = 0,
1092 	ACPI_WDAT_READ_COUNTDOWN = 1,
1093 	ACPI_WDAT_WRITE_VALUE = 2,
1094 	ACPI_WDAT_WRITE_COUNTDOWN = 3,
1095 	ACPI_WDAT_INSTRUCTION_RESERVED = 4,	/* 4 and greater are reserved */
1096 	ACPI_WDAT_PRESERVE_REGISTER = 0x80	/* Except for this value */
1097 };
1098 
1099 /*******************************************************************************
1100  *
1101  * WDDT - Watchdog Descriptor Table
1102  *        Version 1
1103  *
1104  * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
1105  * Version 001, September 2002
1106  *
1107  ******************************************************************************/
1108 
1109 struct acpi_table_wddt {
1110 	struct acpi_table_header header;	/* Common ACPI table header */
1111 	u16 spec_version;
1112 	u16 table_version;
1113 	u16 pci_vendor_id;
1114 	struct acpi_generic_address address;
1115 	u16 max_count;		/* Maximum counter value supported */
1116 	u16 min_count;		/* Minimum counter value supported */
1117 	u16 period;
1118 	u16 status;
1119 	u16 capability;
1120 };
1121 
1122 /* Flags for Status field above */
1123 
1124 #define ACPI_WDDT_AVAILABLE     (1)
1125 #define ACPI_WDDT_ACTIVE        (1<<1)
1126 #define ACPI_WDDT_TCO_OS_OWNED  (1<<2)
1127 #define ACPI_WDDT_USER_RESET    (1<<11)
1128 #define ACPI_WDDT_WDT_RESET     (1<<12)
1129 #define ACPI_WDDT_POWER_FAIL    (1<<13)
1130 #define ACPI_WDDT_UNKNOWN_RESET (1<<14)
1131 
1132 /* Flags for Capability field above */
1133 
1134 #define ACPI_WDDT_AUTO_RESET    (1)
1135 #define ACPI_WDDT_ALERT_SUPPORT (1<<1)
1136 
1137 /*******************************************************************************
1138  *
1139  * WDRT - Watchdog Resource Table
1140  *        Version 1
1141  *
1142  * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
1143  * Version 1.01, August 28, 2006
1144  *
1145  ******************************************************************************/
1146 
1147 struct acpi_table_wdrt {
1148 	struct acpi_table_header header;	/* Common ACPI table header */
1149 	struct acpi_generic_address control_register;
1150 	struct acpi_generic_address count_register;
1151 	u16 pci_device_id;
1152 	u16 pci_vendor_id;
1153 	u8 pci_bus;		/* PCI Bus number */
1154 	u8 pci_device;		/* PCI Device number */
1155 	u8 pci_function;	/* PCI Function number */
1156 	u8 pci_segment;		/* PCI Segment number */
1157 	u16 max_count;		/* Maximum counter value supported */
1158 	u8 units;
1159 };
1160 
1161 /* Reset to default packing */
1162 
1163 #pragma pack()
1164 
1165 #endif				/* __ACTBL2_H__ */
1166