xref: /openbmc/linux/include/acpi/actbl2.h (revision 1fa6ac37)
1 /******************************************************************************
2  *
3  * Name: actbl2.h - ACPI Specification Revision 2.0 Tables
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2010, 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"	/* i_sCSI 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_WDRT           "WDRT"	/* Watchdog Resource Table */
81 
82 /*
83  * All tables must be byte-packed to match the ACPI specification, since
84  * the tables are provided by the system BIOS.
85  */
86 #pragma pack(1)
87 
88 /*
89  * Note about bitfields: The u8 type is used for bitfields in ACPI tables.
90  * This is the only type that is even remotely portable. Anything else is not
91  * portable, so do not use any other bitfield types.
92  */
93 
94 /*******************************************************************************
95  *
96  * ASF - Alert Standard Format table (Signature "ASF!")
97  *       Revision 0x10
98  *
99  * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
100  *
101  ******************************************************************************/
102 
103 struct acpi_table_asf {
104 	struct acpi_table_header header;	/* Common ACPI table header */
105 };
106 
107 /* ASF subtable header */
108 
109 struct acpi_asf_header {
110 	u8 type;
111 	u8 reserved;
112 	u16 length;
113 };
114 
115 /* Values for Type field above */
116 
117 enum acpi_asf_type {
118 	ACPI_ASF_TYPE_INFO = 0,
119 	ACPI_ASF_TYPE_ALERT = 1,
120 	ACPI_ASF_TYPE_CONTROL = 2,
121 	ACPI_ASF_TYPE_BOOT = 3,
122 	ACPI_ASF_TYPE_ADDRESS = 4,
123 	ACPI_ASF_TYPE_RESERVED = 5
124 };
125 
126 /*
127  * ASF subtables
128  */
129 
130 /* 0: ASF Information */
131 
132 struct acpi_asf_info {
133 	struct acpi_asf_header header;
134 	u8 min_reset_value;
135 	u8 min_poll_interval;
136 	u16 system_id;
137 	u32 mfg_id;
138 	u8 flags;
139 	u8 reserved2[3];
140 };
141 
142 /* Masks for Flags field above */
143 
144 #define ACPI_ASF_SMBUS_PROTOCOLS    (1)
145 
146 /* 1: ASF Alerts */
147 
148 struct acpi_asf_alert {
149 	struct acpi_asf_header header;
150 	u8 assert_mask;
151 	u8 deassert_mask;
152 	u8 alerts;
153 	u8 data_length;
154 };
155 
156 struct acpi_asf_alert_data {
157 	u8 address;
158 	u8 command;
159 	u8 mask;
160 	u8 value;
161 	u8 sensor_type;
162 	u8 type;
163 	u8 offset;
164 	u8 source_type;
165 	u8 severity;
166 	u8 sensor_number;
167 	u8 entity;
168 	u8 instance;
169 };
170 
171 /* 2: ASF Remote Control */
172 
173 struct acpi_asf_remote {
174 	struct acpi_asf_header header;
175 	u8 controls;
176 	u8 data_length;
177 	u16 reserved2;
178 };
179 
180 struct acpi_asf_control_data {
181 	u8 function;
182 	u8 address;
183 	u8 command;
184 	u8 value;
185 };
186 
187 /* 3: ASF RMCP Boot Options */
188 
189 struct acpi_asf_rmcp {
190 	struct acpi_asf_header header;
191 	u8 capabilities[7];
192 	u8 completion_code;
193 	u32 enterprise_id;
194 	u8 command;
195 	u16 parameter;
196 	u16 boot_options;
197 	u16 oem_parameters;
198 };
199 
200 /* 4: ASF Address */
201 
202 struct acpi_asf_address {
203 	struct acpi_asf_header header;
204 	u8 eprom_address;
205 	u8 devices;
206 };
207 
208 /*******************************************************************************
209  *
210  * BOOT - Simple Boot Flag Table
211  *        Version 1
212  *
213  * Conforms to the "Simple Boot Flag Specification", Version 2.1
214  *
215  ******************************************************************************/
216 
217 struct acpi_table_boot {
218 	struct acpi_table_header header;	/* Common ACPI table header */
219 	u8 cmos_index;		/* Index in CMOS RAM for the boot register */
220 	u8 reserved[3];
221 };
222 
223 /*******************************************************************************
224  *
225  * DBGP - Debug Port table
226  *        Version 1
227  *
228  * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
229  *
230  ******************************************************************************/
231 
232 struct acpi_table_dbgp {
233 	struct acpi_table_header header;	/* Common ACPI table header */
234 	u8 type;		/* 0=full 16550, 1=subset of 16550 */
235 	u8 reserved[3];
236 	struct acpi_generic_address debug_port;
237 };
238 
239 /*******************************************************************************
240  *
241  * DMAR - DMA Remapping table
242  *        Version 1
243  *
244  * Conforms to "Intel Virtualization Technology for Directed I/O",
245  * Version 1.2, Sept. 2008
246  *
247  ******************************************************************************/
248 
249 struct acpi_table_dmar {
250 	struct acpi_table_header header;	/* Common ACPI table header */
251 	u8 width;		/* Host Address Width */
252 	u8 flags;
253 	u8 reserved[10];
254 };
255 
256 /* Masks for Flags field above */
257 
258 #define ACPI_DMAR_INTR_REMAP        (1)
259 
260 /* DMAR subtable header */
261 
262 struct acpi_dmar_header {
263 	u16 type;
264 	u16 length;
265 };
266 
267 /* Values for subtable type in struct acpi_dmar_header */
268 
269 enum acpi_dmar_type {
270 	ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
271 	ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
272 	ACPI_DMAR_TYPE_ATSR = 2,
273 	ACPI_DMAR_HARDWARE_AFFINITY = 3,
274 	ACPI_DMAR_TYPE_RESERVED = 4	/* 4 and greater are reserved */
275 };
276 
277 /* DMAR Device Scope structure */
278 
279 struct acpi_dmar_device_scope {
280 	u8 entry_type;
281 	u8 length;
282 	u16 reserved;
283 	u8 enumeration_id;
284 	u8 bus;
285 };
286 
287 /* Values for entry_type in struct acpi_dmar_device_scope */
288 
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_IOAPIC = 3,
294 	ACPI_DMAR_SCOPE_TYPE_HPET = 4,
295 	ACPI_DMAR_SCOPE_TYPE_RESERVED = 5	/* 5 and greater are reserved */
296 };
297 
298 struct acpi_dmar_pci_path {
299 	u8 dev;
300 	u8 fn;
301 };
302 
303 /*
304  * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header
305  */
306 
307 /* 0: Hardware Unit Definition */
308 
309 struct acpi_dmar_hardware_unit {
310 	struct acpi_dmar_header header;
311 	u8 flags;
312 	u8 reserved;
313 	u16 segment;
314 	u64 address;		/* Register Base Address */
315 };
316 
317 /* Masks for Flags field above */
318 
319 #define ACPI_DMAR_INCLUDE_ALL       (1)
320 
321 /* 1: Reserved Memory Defininition */
322 
323 struct acpi_dmar_reserved_memory {
324 	struct acpi_dmar_header header;
325 	u16 reserved;
326 	u16 segment;
327 	u64 base_address;	/* 4_k aligned base address */
328 	u64 end_address;	/* 4_k aligned limit address */
329 };
330 
331 /* Masks for Flags field above */
332 
333 #define ACPI_DMAR_ALLOW_ALL         (1)
334 
335 /* 2: Root Port ATS Capability Reporting Structure */
336 
337 struct acpi_dmar_atsr {
338 	struct acpi_dmar_header header;
339 	u8 flags;
340 	u8 reserved;
341 	u16 segment;
342 };
343 
344 /* Masks for Flags field above */
345 
346 #define ACPI_DMAR_ALL_PORTS         (1)
347 
348 /* 3: Remapping Hardware Static Affinity Structure */
349 
350 struct acpi_dmar_rhsa {
351 	struct acpi_dmar_header header;
352 	u32 reserved;
353 	u64 base_address;
354 	u32 proximity_domain;
355 };
356 
357 /*******************************************************************************
358  *
359  * HPET - High Precision Event Timer table
360  *        Version 1
361  *
362  * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
363  * Version 1.0a, October 2004
364  *
365  ******************************************************************************/
366 
367 struct acpi_table_hpet {
368 	struct acpi_table_header header;	/* Common ACPI table header */
369 	u32 id;			/* Hardware ID of event timer block */
370 	struct acpi_generic_address address;	/* Address of event timer block */
371 	u8 sequence;		/* HPET sequence number */
372 	u16 minimum_tick;	/* Main counter min tick, periodic mode */
373 	u8 flags;
374 };
375 
376 /* Masks for Flags field above */
377 
378 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
379 
380 /* Values for Page Protect flags */
381 
382 enum acpi_hpet_page_protect {
383 	ACPI_HPET_NO_PAGE_PROTECT = 0,
384 	ACPI_HPET_PAGE_PROTECT4 = 1,
385 	ACPI_HPET_PAGE_PROTECT64 = 2
386 };
387 
388 /*******************************************************************************
389  *
390  * IBFT - Boot Firmware Table
391  *        Version 1
392  *
393  * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
394  * Specification", Version 1.01, March 1, 2007
395  *
396  * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
397  * Therefore, it is not currently supported by the disassembler.
398  *
399  ******************************************************************************/
400 
401 struct acpi_table_ibft {
402 	struct acpi_table_header header;	/* Common ACPI table header */
403 	u8 reserved[12];
404 };
405 
406 /* IBFT common subtable header */
407 
408 struct acpi_ibft_header {
409 	u8 type;
410 	u8 version;
411 	u16 length;
412 	u8 index;
413 	u8 flags;
414 };
415 
416 /* Values for Type field above */
417 
418 enum acpi_ibft_type {
419 	ACPI_IBFT_TYPE_NOT_USED = 0,
420 	ACPI_IBFT_TYPE_CONTROL = 1,
421 	ACPI_IBFT_TYPE_INITIATOR = 2,
422 	ACPI_IBFT_TYPE_NIC = 3,
423 	ACPI_IBFT_TYPE_TARGET = 4,
424 	ACPI_IBFT_TYPE_EXTENSIONS = 5,
425 	ACPI_IBFT_TYPE_RESERVED = 6	/* 6 and greater are reserved */
426 };
427 
428 /* IBFT subtables */
429 
430 struct acpi_ibft_control {
431 	struct acpi_ibft_header header;
432 	u16 extensions;
433 	u16 initiator_offset;
434 	u16 nic0_offset;
435 	u16 target0_offset;
436 	u16 nic1_offset;
437 	u16 target1_offset;
438 };
439 
440 struct acpi_ibft_initiator {
441 	struct acpi_ibft_header header;
442 	u8 sns_server[16];
443 	u8 slp_server[16];
444 	u8 primary_server[16];
445 	u8 secondary_server[16];
446 	u16 name_length;
447 	u16 name_offset;
448 };
449 
450 struct acpi_ibft_nic {
451 	struct acpi_ibft_header header;
452 	u8 ip_address[16];
453 	u8 subnet_mask_prefix;
454 	u8 origin;
455 	u8 gateway[16];
456 	u8 primary_dns[16];
457 	u8 secondary_dns[16];
458 	u8 dhcp[16];
459 	u16 vlan;
460 	u8 mac_address[6];
461 	u16 pci_address;
462 	u16 name_length;
463 	u16 name_offset;
464 };
465 
466 struct acpi_ibft_target {
467 	struct acpi_ibft_header header;
468 	u8 target_ip_address[16];
469 	u16 target_ip_socket;
470 	u8 target_boot_lun[8];
471 	u8 chap_type;
472 	u8 nic_association;
473 	u16 target_name_length;
474 	u16 target_name_offset;
475 	u16 chap_name_length;
476 	u16 chap_name_offset;
477 	u16 chap_secret_length;
478 	u16 chap_secret_offset;
479 	u16 reverse_chap_name_length;
480 	u16 reverse_chap_name_offset;
481 	u16 reverse_chap_secret_length;
482 	u16 reverse_chap_secret_offset;
483 };
484 
485 /*******************************************************************************
486  *
487  * IVRS - I/O Virtualization Reporting Structure
488  *        Version 1
489  *
490  * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
491  * Revision 1.26, February 2009.
492  *
493  ******************************************************************************/
494 
495 struct acpi_table_ivrs {
496 	struct acpi_table_header header;	/* Common ACPI table header */
497 	u32 info;		/* Common virtualization info */
498 	u64 reserved;
499 };
500 
501 /* Values for Info field above */
502 
503 #define ACPI_IVRS_PHYSICAL_SIZE     0x00007F00	/* 7 bits, physical address size */
504 #define ACPI_IVRS_VIRTUAL_SIZE      0x003F8000	/* 7 bits, virtual address size */
505 #define ACPI_IVRS_ATS_RESERVED      0x00400000	/* ATS address translation range reserved */
506 
507 /* IVRS subtable header */
508 
509 struct acpi_ivrs_header {
510 	u8 type;		/* Subtable type */
511 	u8 flags;
512 	u16 length;		/* Subtable length */
513 	u16 device_id;		/* ID of IOMMU */
514 };
515 
516 /* Values for subtable Type above */
517 
518 enum acpi_ivrs_type {
519 	ACPI_IVRS_TYPE_HARDWARE = 0x10,
520 	ACPI_IVRS_TYPE_MEMORY1 = 0x20,
521 	ACPI_IVRS_TYPE_MEMORY2 = 0x21,
522 	ACPI_IVRS_TYPE_MEMORY3 = 0x22
523 };
524 
525 /* Masks for Flags field above for IVHD subtable */
526 
527 #define ACPI_IVHD_TT_ENABLE         (1)
528 #define ACPI_IVHD_PASS_PW           (1<<1)
529 #define ACPI_IVHD_RES_PASS_PW       (1<<2)
530 #define ACPI_IVHD_ISOC              (1<<3)
531 #define ACPI_IVHD_IOTLB             (1<<4)
532 
533 /* Masks for Flags field above for IVMD subtable */
534 
535 #define ACPI_IVMD_UNITY             (1)
536 #define ACPI_IVMD_READ              (1<<1)
537 #define ACPI_IVMD_WRITE             (1<<2)
538 #define ACPI_IVMD_EXCLUSION_RANGE   (1<<3)
539 
540 /*
541  * IVRS subtables, correspond to Type in struct acpi_ivrs_header
542  */
543 
544 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
545 
546 struct acpi_ivrs_hardware {
547 	struct acpi_ivrs_header header;
548 	u16 capability_offset;	/* Offset for IOMMU control fields */
549 	u64 base_address;	/* IOMMU control registers */
550 	u16 pci_segment_group;
551 	u16 info;		/* MSI number and unit ID */
552 	u32 reserved;
553 };
554 
555 /* Masks for Info field above */
556 
557 #define ACPI_IVHD_MSI_NUMBER_MASK   0x001F	/* 5 bits, MSI message number */
558 #define ACPI_IVHD_UNIT_ID_MASK      0x1F00	/* 5 bits, unit_iD */
559 
560 /*
561  * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
562  * Upper two bits of the Type field are the (encoded) length of the structure.
563  * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
564  * are reserved for future use but not defined.
565  */
566 struct acpi_ivrs_de_header {
567 	u8 type;
568 	u16 id;
569 	u8 data_setting;
570 };
571 
572 /* Length of device entry is in the top two bits of Type field above */
573 
574 #define ACPI_IVHD_ENTRY_LENGTH      0xC0
575 
576 /* Values for device entry Type field above */
577 
578 enum acpi_ivrs_device_entry_type {
579 	/* 4-byte device entries, all use struct acpi_ivrs_device4 */
580 
581 	ACPI_IVRS_TYPE_PAD4 = 0,
582 	ACPI_IVRS_TYPE_ALL = 1,
583 	ACPI_IVRS_TYPE_SELECT = 2,
584 	ACPI_IVRS_TYPE_START = 3,
585 	ACPI_IVRS_TYPE_END = 4,
586 
587 	/* 8-byte device entries */
588 
589 	ACPI_IVRS_TYPE_PAD8 = 64,
590 	ACPI_IVRS_TYPE_NOT_USED = 65,
591 	ACPI_IVRS_TYPE_ALIAS_SELECT = 66,	/* Uses struct acpi_ivrs_device8a */
592 	ACPI_IVRS_TYPE_ALIAS_START = 67,	/* Uses struct acpi_ivrs_device8a */
593 	ACPI_IVRS_TYPE_EXT_SELECT = 70,	/* Uses struct acpi_ivrs_device8b */
594 	ACPI_IVRS_TYPE_EXT_START = 71,	/* Uses struct acpi_ivrs_device8b */
595 	ACPI_IVRS_TYPE_SPECIAL = 72	/* Uses struct acpi_ivrs_device8c */
596 };
597 
598 /* Values for Data field above */
599 
600 #define ACPI_IVHD_INIT_PASS         (1)
601 #define ACPI_IVHD_EINT_PASS         (1<<1)
602 #define ACPI_IVHD_NMI_PASS          (1<<2)
603 #define ACPI_IVHD_SYSTEM_MGMT       (3<<4)
604 #define ACPI_IVHD_LINT0_PASS        (1<<6)
605 #define ACPI_IVHD_LINT1_PASS        (1<<7)
606 
607 /* Types 0-4: 4-byte device entry */
608 
609 struct acpi_ivrs_device4 {
610 	struct acpi_ivrs_de_header header;
611 };
612 
613 /* Types 66-67: 8-byte device entry */
614 
615 struct acpi_ivrs_device8a {
616 	struct acpi_ivrs_de_header header;
617 	u8 reserved1;
618 	u16 used_id;
619 	u8 reserved2;
620 };
621 
622 /* Types 70-71: 8-byte device entry */
623 
624 struct acpi_ivrs_device8b {
625 	struct acpi_ivrs_de_header header;
626 	u32 extended_data;
627 };
628 
629 /* Values for extended_data above */
630 
631 #define ACPI_IVHD_ATS_DISABLED      (1<<31)
632 
633 /* Type 72: 8-byte device entry */
634 
635 struct acpi_ivrs_device8c {
636 	struct acpi_ivrs_de_header header;
637 	u8 handle;
638 	u16 used_id;
639 	u8 variety;
640 };
641 
642 /* Values for Variety field above */
643 
644 #define ACPI_IVHD_IOAPIC            1
645 #define ACPI_IVHD_HPET              2
646 
647 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
648 
649 struct acpi_ivrs_memory {
650 	struct acpi_ivrs_header header;
651 	u16 aux_data;
652 	u64 reserved;
653 	u64 start_address;
654 	u64 memory_length;
655 };
656 
657 /*******************************************************************************
658  *
659  * MCFG - PCI Memory Mapped Configuration table and sub-table
660  *        Version 1
661  *
662  * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
663  *
664  ******************************************************************************/
665 
666 struct acpi_table_mcfg {
667 	struct acpi_table_header header;	/* Common ACPI table header */
668 	u8 reserved[8];
669 };
670 
671 /* Subtable */
672 
673 struct acpi_mcfg_allocation {
674 	u64 address;		/* Base address, processor-relative */
675 	u16 pci_segment;	/* PCI segment group number */
676 	u8 start_bus_number;	/* Starting PCI Bus number */
677 	u8 end_bus_number;	/* Final PCI Bus number */
678 	u32 reserved;
679 };
680 
681 /*******************************************************************************
682  *
683  * MCHI - Management Controller Host Interface Table
684  *        Version 1
685  *
686  * Conforms to "Management Component Transport Protocol (MCTP) Host
687  * Interface Specification", Revision 1.0.0a, October 13, 2009
688  *
689  ******************************************************************************/
690 
691 struct acpi_table_mchi {
692 	struct acpi_table_header header;	/* Common ACPI table header */
693 	u8 interface_type;
694 	u8 protocol;
695 	u64 protocol_data;
696 	u8 interrupt_type;
697 	u8 gpe;
698 	u8 pci_device_flag;
699 	u32 global_interrupt;
700 	struct acpi_generic_address control_register;
701 	u8 pci_segment;
702 	u8 pci_bus;
703 	u8 pci_device;
704 	u8 pci_function;
705 };
706 
707 /*******************************************************************************
708  *
709  * SPCR - Serial Port Console Redirection table
710  *        Version 1
711  *
712  * Conforms to "Serial Port Console Redirection Table",
713  * Version 1.00, January 11, 2002
714  *
715  ******************************************************************************/
716 
717 struct acpi_table_spcr {
718 	struct acpi_table_header header;	/* Common ACPI table header */
719 	u8 interface_type;	/* 0=full 16550, 1=subset of 16550 */
720 	u8 reserved[3];
721 	struct acpi_generic_address serial_port;
722 	u8 interrupt_type;
723 	u8 pc_interrupt;
724 	u32 interrupt;
725 	u8 baud_rate;
726 	u8 parity;
727 	u8 stop_bits;
728 	u8 flow_control;
729 	u8 terminal_type;
730 	u8 reserved1;
731 	u16 pci_device_id;
732 	u16 pci_vendor_id;
733 	u8 pci_bus;
734 	u8 pci_device;
735 	u8 pci_function;
736 	u32 pci_flags;
737 	u8 pci_segment;
738 	u32 reserved2;
739 };
740 
741 /* Masks for pci_flags field above */
742 
743 #define ACPI_SPCR_DO_NOT_DISABLE    (1)
744 
745 /*******************************************************************************
746  *
747  * SPMI - Server Platform Management Interface table
748  *        Version 5
749  *
750  * Conforms to "Intelligent Platform Management Interface Specification
751  * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
752  * June 12, 2009 markup.
753  *
754  ******************************************************************************/
755 
756 struct acpi_table_spmi {
757 	struct acpi_table_header header;	/* Common ACPI table header */
758 	u8 interface_type;
759 	u8 reserved;		/* Must be 1 */
760 	u16 spec_revision;	/* Version of IPMI */
761 	u8 interrupt_type;
762 	u8 gpe_number;		/* GPE assigned */
763 	u8 reserved1;
764 	u8 pci_device_flag;
765 	u32 interrupt;
766 	struct acpi_generic_address ipmi_register;
767 	u8 pci_segment;
768 	u8 pci_bus;
769 	u8 pci_device;
770 	u8 pci_function;
771 	u8 reserved2;
772 };
773 
774 /* Values for interface_type above */
775 
776 enum acpi_spmi_interface_types {
777 	ACPI_SPMI_NOT_USED = 0,
778 	ACPI_SPMI_KEYBOARD = 1,
779 	ACPI_SPMI_SMI = 2,
780 	ACPI_SPMI_BLOCK_TRANSFER = 3,
781 	ACPI_SPMI_SMBUS = 4,
782 	ACPI_SPMI_RESERVED = 5	/* 5 and above are reserved */
783 };
784 
785 /*******************************************************************************
786  *
787  * TCPA - Trusted Computing Platform Alliance table
788  *        Version 1
789  *
790  * Conforms to "TCG PC Specific Implementation Specification",
791  * Version 1.1, August 18, 2003
792  *
793  ******************************************************************************/
794 
795 struct acpi_table_tcpa {
796 	struct acpi_table_header header;	/* Common ACPI table header */
797 	u16 reserved;
798 	u32 max_log_length;	/* Maximum length for the event log area */
799 	u64 log_address;	/* Address of the event log area */
800 };
801 
802 /*******************************************************************************
803  *
804  * UEFI - UEFI Boot optimization Table
805  *        Version 1
806  *
807  * Conforms to "Unified Extensible Firmware Interface Specification",
808  * Version 2.3, May 8, 2009
809  *
810  ******************************************************************************/
811 
812 struct acpi_table_uefi {
813 	struct acpi_table_header header;	/* Common ACPI table header */
814 	u8 identifier[16];	/* UUID identifier */
815 	u16 data_offset;	/* Offset of remaining data in table */
816 };
817 
818 /*******************************************************************************
819  *
820  * WAET - Windows ACPI Emulated devices Table
821  *        Version 1
822  *
823  * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
824  *
825  ******************************************************************************/
826 
827 struct acpi_table_waet {
828 	struct acpi_table_header header;	/* Common ACPI table header */
829 	u32 flags;
830 };
831 
832 /* Masks for Flags field above */
833 
834 #define ACPI_WAET_RTC_NO_ACK        (1)	/* RTC requires no int acknowledge */
835 #define ACPI_WAET_TIMER_ONE_READ    (1<<1)	/* PM timer requires only one read */
836 
837 /*******************************************************************************
838  *
839  * WDAT - Watchdog Action Table
840  *        Version 1
841  *
842  * Conforms to "Hardware Watchdog Timers Design Specification",
843  * Copyright 2006 Microsoft Corporation.
844  *
845  ******************************************************************************/
846 
847 struct acpi_table_wdat {
848 	struct acpi_table_header header;	/* Common ACPI table header */
849 	u32 header_length;	/* Watchdog Header Length */
850 	u16 pci_segment;	/* PCI Segment number */
851 	u8 pci_bus;		/* PCI Bus number */
852 	u8 pci_device;		/* PCI Device number */
853 	u8 pci_function;	/* PCI Function number */
854 	u8 reserved[3];
855 	u32 timer_period;	/* Period of one timer count (msec) */
856 	u32 max_count;		/* Maximum counter value supported */
857 	u32 min_count;		/* Minimum counter value */
858 	u8 flags;
859 	u8 reserved2[3];
860 	u32 entries;		/* Number of watchdog entries that follow */
861 };
862 
863 /* Masks for Flags field above */
864 
865 #define ACPI_WDAT_ENABLED           (1)
866 #define ACPI_WDAT_STOPPED           0x80
867 
868 /* WDAT Instruction Entries (actions) */
869 
870 struct acpi_wdat_entry {
871 	u8 action;
872 	u8 instruction;
873 	u16 reserved;
874 	struct acpi_generic_address register_region;
875 	u32 value;		/* Value used with Read/Write register */
876 	u32 mask;		/* Bitmask required for this register instruction */
877 };
878 
879 /* Values for Action field above */
880 
881 enum acpi_wdat_actions {
882 	ACPI_WDAT_RESET = 1,
883 	ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
884 	ACPI_WDAT_GET_COUNTDOWN = 5,
885 	ACPI_WDAT_SET_COUNTDOWN = 6,
886 	ACPI_WDAT_GET_RUNNING_STATE = 8,
887 	ACPI_WDAT_SET_RUNNING_STATE = 9,
888 	ACPI_WDAT_GET_STOPPED_STATE = 10,
889 	ACPI_WDAT_SET_STOPPED_STATE = 11,
890 	ACPI_WDAT_GET_REBOOT = 16,
891 	ACPI_WDAT_SET_REBOOT = 17,
892 	ACPI_WDAT_GET_SHUTDOWN = 18,
893 	ACPI_WDAT_SET_SHUTDOWN = 19,
894 	ACPI_WDAT_GET_STATUS = 32,
895 	ACPI_WDAT_SET_STATUS = 33,
896 	ACPI_WDAT_ACTION_RESERVED = 34	/* 34 and greater are reserved */
897 };
898 
899 /* Values for Instruction field above */
900 
901 enum acpi_wdat_instructions {
902 	ACPI_WDAT_READ_VALUE = 0,
903 	ACPI_WDAT_READ_COUNTDOWN = 1,
904 	ACPI_WDAT_WRITE_VALUE = 2,
905 	ACPI_WDAT_WRITE_COUNTDOWN = 3,
906 	ACPI_WDAT_INSTRUCTION_RESERVED = 4,	/* 4 and greater are reserved */
907 	ACPI_WDAT_PRESERVE_REGISTER = 0x80	/* Except for this value */
908 };
909 
910 /*******************************************************************************
911  *
912  * WDRT - Watchdog Resource Table
913  *        Version 1
914  *
915  * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
916  * Version 1.01, August 28, 2006
917  *
918  ******************************************************************************/
919 
920 struct acpi_table_wdrt {
921 	struct acpi_table_header header;	/* Common ACPI table header */
922 	struct acpi_generic_address control_register;
923 	struct acpi_generic_address count_register;
924 	u16 pci_device_id;
925 	u16 pci_vendor_id;
926 	u8 pci_bus;		/* PCI Bus number */
927 	u8 pci_device;		/* PCI Device number */
928 	u8 pci_function;	/* PCI Function number */
929 	u8 pci_segment;		/* PCI Segment number */
930 	u16 max_count;		/* Maximum counter value supported */
931 	u8 units;
932 };
933 
934 /* Reset to default packing */
935 
936 #pragma pack()
937 
938 #endif				/* __ACTBL2_H__ */
939