xref: /freebsd/sys/contrib/dev/acpica/include/actbl2.h (revision d6b92ffa)
1 /******************************************************************************
2  *
3  * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
4  *
5  *****************************************************************************/
6 
7 /******************************************************************************
8  *
9  * 1. Copyright Notice
10  *
11  * Some or all of this work - Copyright (c) 1999 - 2017, Intel Corp.
12  * All rights reserved.
13  *
14  * 2. License
15  *
16  * 2.1. This is your license from Intel Corp. under its intellectual property
17  * rights. You may have additional license terms from the party that provided
18  * you this software, covering your right to use that party's intellectual
19  * property rights.
20  *
21  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22  * copy of the source code appearing in this file ("Covered Code") an
23  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24  * base code distributed originally by Intel ("Original Intel Code") to copy,
25  * make derivatives, distribute, use and display any portion of the Covered
26  * Code in any form, with the right to sublicense such rights; and
27  *
28  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29  * license (with the right to sublicense), under only those claims of Intel
30  * patents that are infringed by the Original Intel Code, to make, use, sell,
31  * offer to sell, and import the Covered Code and derivative works thereof
32  * solely to the minimum extent necessary to exercise the above copyright
33  * license, and in no event shall the patent license extend to any additions
34  * to or modifications of the Original Intel Code. No other license or right
35  * is granted directly or by implication, estoppel or otherwise;
36  *
37  * The above copyright and patent license is granted only if the following
38  * conditions are met:
39  *
40  * 3. Conditions
41  *
42  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43  * Redistribution of source code of any substantial portion of the Covered
44  * Code or modification with rights to further distribute source must include
45  * the above Copyright Notice, the above License, this list of Conditions,
46  * and the following Disclaimer and Export Compliance provision. In addition,
47  * Licensee must cause all Covered Code to which Licensee contributes to
48  * contain a file documenting the changes Licensee made to create that Covered
49  * Code and the date of any change. Licensee must include in that file the
50  * documentation of any changes made by any predecessor Licensee. Licensee
51  * must include a prominent statement that the modification is derived,
52  * directly or indirectly, from Original Intel Code.
53  *
54  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55  * Redistribution of source code of any substantial portion of the Covered
56  * Code or modification without rights to further distribute source must
57  * include the following Disclaimer and Export Compliance provision in the
58  * documentation and/or other materials provided with distribution. In
59  * addition, Licensee may not authorize further sublicense of source of any
60  * portion of the Covered Code, and must include terms to the effect that the
61  * license from Licensee to its licensee is limited to the intellectual
62  * property embodied in the software Licensee provides to its licensee, and
63  * not to intellectual property embodied in modifications its licensee may
64  * make.
65  *
66  * 3.3. Redistribution of Executable. Redistribution in executable form of any
67  * substantial portion of the Covered Code or modification must reproduce the
68  * above Copyright Notice, and the following Disclaimer and Export Compliance
69  * provision in the documentation and/or other materials provided with the
70  * distribution.
71  *
72  * 3.4. Intel retains all right, title, and interest in and to the Original
73  * Intel Code.
74  *
75  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76  * Intel shall be used in advertising or otherwise to promote the sale, use or
77  * other dealings in products derived from or relating to the Covered Code
78  * without prior written authorization from Intel.
79  *
80  * 4. Disclaimer and Export Compliance
81  *
82  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83  * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85  * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86  * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88  * PARTICULAR PURPOSE.
89  *
90  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97  * LIMITED REMEDY.
98  *
99  * 4.3. Licensee shall not export, either directly or indirectly, any of this
100  * software or system incorporating such software without first obtaining any
101  * required license or other approval from the U. S. Department of Commerce or
102  * any other agency or department of the United States Government. In the
103  * event Licensee exports any such software from the United States or
104  * re-exports any such software from a foreign destination, Licensee shall
105  * ensure that the distribution and export/re-export of the software is in
106  * compliance with all laws, regulations, orders, or other restrictions of the
107  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108  * any of its subsidiaries will export/re-export any technical data, process,
109  * software, or service, directly or indirectly, to any country for which the
110  * United States government or any agency thereof requires an export license,
111  * other governmental approval, or letter of assurance, without first obtaining
112  * such license, approval or letter.
113  *
114  *****************************************************************************
115  *
116  * Alternatively, you may choose to be licensed under the terms of the
117  * following license:
118  *
119  * Redistribution and use in source and binary forms, with or without
120  * modification, are permitted provided that the following conditions
121  * are met:
122  * 1. Redistributions of source code must retain the above copyright
123  *    notice, this list of conditions, and the following disclaimer,
124  *    without modification.
125  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126  *    substantially similar to the "NO WARRANTY" disclaimer below
127  *    ("Disclaimer") and any redistribution must be conditioned upon
128  *    including a substantially similar Disclaimer requirement for further
129  *    binary redistribution.
130  * 3. Neither the names of the above-listed copyright holders nor the names
131  *    of any contributors may be used to endorse or promote products derived
132  *    from this software without specific prior written permission.
133  *
134  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145  *
146  * Alternatively, you may choose to be licensed under the terms of the
147  * GNU General Public License ("GPL") version 2 as published by the Free
148  * Software Foundation.
149  *
150  *****************************************************************************/
151 
152 #ifndef __ACTBL2_H__
153 #define __ACTBL2_H__
154 
155 
156 /*******************************************************************************
157  *
158  * Additional ACPI Tables (2)
159  *
160  * These tables are not consumed directly by the ACPICA subsystem, but are
161  * included here to support device drivers and the AML disassembler.
162  *
163  * Generally, the tables in this file are defined by third-party specifications,
164  * and are not defined directly by the ACPI specification itself.
165  *
166  ******************************************************************************/
167 
168 
169 /*
170  * Values for description table header signatures for tables defined in this
171  * file. Useful because they make it more difficult to inadvertently type in
172  * the wrong signature.
173  */
174 #define ACPI_SIG_ASF            "ASF!"      /* Alert Standard Format table */
175 #define ACPI_SIG_BOOT           "BOOT"      /* Simple Boot Flag Table */
176 #define ACPI_SIG_CSRT           "CSRT"      /* Core System Resource Table */
177 #define ACPI_SIG_DBG2           "DBG2"      /* Debug Port table type 2 */
178 #define ACPI_SIG_DBGP           "DBGP"      /* Debug Port table */
179 #define ACPI_SIG_DMAR           "DMAR"      /* DMA Remapping table */
180 #define ACPI_SIG_HPET           "HPET"      /* High Precision Event Timer table */
181 #define ACPI_SIG_IBFT           "IBFT"      /* iSCSI Boot Firmware Table */
182 #define ACPI_SIG_IORT           "IORT"      /* IO Remapping Table */
183 #define ACPI_SIG_IVRS           "IVRS"      /* I/O Virtualization Reporting Structure */
184 #define ACPI_SIG_LPIT           "LPIT"      /* Low Power Idle Table */
185 #define ACPI_SIG_MCFG           "MCFG"      /* PCI Memory Mapped Configuration table */
186 #define ACPI_SIG_MCHI           "MCHI"      /* Management Controller Host Interface table */
187 #define ACPI_SIG_MSDM           "MSDM"      /* Microsoft Data Management Table */
188 #define ACPI_SIG_MTMR           "MTMR"      /* MID Timer table */
189 #define ACPI_SIG_SLIC           "SLIC"      /* Software Licensing Description Table */
190 #define ACPI_SIG_SPCR           "SPCR"      /* Serial Port Console Redirection table */
191 #define ACPI_SIG_SPMI           "SPMI"      /* Server Platform Management Interface table */
192 #define ACPI_SIG_TCPA           "TCPA"      /* Trusted Computing Platform Alliance table */
193 #define ACPI_SIG_TPM2           "TPM2"      /* Trusted Platform Module 2.0 H/W interface table */
194 #define ACPI_SIG_UEFI           "UEFI"      /* Uefi Boot Optimization Table */
195 #define ACPI_SIG_VRTC           "VRTC"      /* Virtual Real Time Clock Table */
196 #define ACPI_SIG_WAET           "WAET"      /* Windows ACPI Emulated devices Table */
197 #define ACPI_SIG_WDAT           "WDAT"      /* Watchdog Action Table */
198 #define ACPI_SIG_WDDT           "WDDT"      /* Watchdog Timer Description Table */
199 #define ACPI_SIG_WDRT           "WDRT"      /* Watchdog Resource Table */
200 #define ACPI_SIG_WSMT           "WSMT"      /* Windows SMM Security Migrations Table */
201 #define ACPI_SIG_XXXX           "XXXX"      /* Intermediate AML header for ASL/ASL+ converter */
202 
203 #ifdef ACPI_UNDEFINED_TABLES
204 /*
205  * These tables have been seen in the field, but no definition has been found
206  */
207 #define ACPI_SIG_ATKG           "ATKG"
208 #define ACPI_SIG_GSCI           "GSCI"      /* GMCH SCI table */
209 #define ACPI_SIG_IEIT           "IEIT"
210 #endif
211 
212 /*
213  * All tables must be byte-packed to match the ACPI specification, since
214  * the tables are provided by the system BIOS.
215  */
216 #pragma pack(1)
217 
218 /*
219  * Note: C bitfields are not used for this reason:
220  *
221  * "Bitfields are great and easy to read, but unfortunately the C language
222  * does not specify the layout of bitfields in memory, which means they are
223  * essentially useless for dealing with packed data in on-disk formats or
224  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
225  * this decision was a design error in C. Ritchie could have picked an order
226  * and stuck with it." Norman Ramsey.
227  * See http://stackoverflow.com/a/1053662/41661
228  */
229 
230 
231 /*******************************************************************************
232  *
233  * ASF - Alert Standard Format table (Signature "ASF!")
234  *       Revision 0x10
235  *
236  * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
237  *
238  ******************************************************************************/
239 
240 typedef struct acpi_table_asf
241 {
242     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
243 
244 } ACPI_TABLE_ASF;
245 
246 
247 /* ASF subtable header */
248 
249 typedef struct acpi_asf_header
250 {
251     UINT8                   Type;
252     UINT8                   Reserved;
253     UINT16                  Length;
254 
255 } ACPI_ASF_HEADER;
256 
257 
258 /* Values for Type field above */
259 
260 enum AcpiAsfType
261 {
262     ACPI_ASF_TYPE_INFO          = 0,
263     ACPI_ASF_TYPE_ALERT         = 1,
264     ACPI_ASF_TYPE_CONTROL       = 2,
265     ACPI_ASF_TYPE_BOOT          = 3,
266     ACPI_ASF_TYPE_ADDRESS       = 4,
267     ACPI_ASF_TYPE_RESERVED      = 5
268 };
269 
270 /*
271  * ASF subtables
272  */
273 
274 /* 0: ASF Information */
275 
276 typedef struct acpi_asf_info
277 {
278     ACPI_ASF_HEADER         Header;
279     UINT8                   MinResetValue;
280     UINT8                   MinPollInterval;
281     UINT16                  SystemId;
282     UINT32                  MfgId;
283     UINT8                   Flags;
284     UINT8                   Reserved2[3];
285 
286 } ACPI_ASF_INFO;
287 
288 /* Masks for Flags field above */
289 
290 #define ACPI_ASF_SMBUS_PROTOCOLS    (1)
291 
292 
293 /* 1: ASF Alerts */
294 
295 typedef struct acpi_asf_alert
296 {
297     ACPI_ASF_HEADER         Header;
298     UINT8                   AssertMask;
299     UINT8                   DeassertMask;
300     UINT8                   Alerts;
301     UINT8                   DataLength;
302 
303 } ACPI_ASF_ALERT;
304 
305 typedef struct acpi_asf_alert_data
306 {
307     UINT8                   Address;
308     UINT8                   Command;
309     UINT8                   Mask;
310     UINT8                   Value;
311     UINT8                   SensorType;
312     UINT8                   Type;
313     UINT8                   Offset;
314     UINT8                   SourceType;
315     UINT8                   Severity;
316     UINT8                   SensorNumber;
317     UINT8                   Entity;
318     UINT8                   Instance;
319 
320 } ACPI_ASF_ALERT_DATA;
321 
322 
323 /* 2: ASF Remote Control */
324 
325 typedef struct acpi_asf_remote
326 {
327     ACPI_ASF_HEADER         Header;
328     UINT8                   Controls;
329     UINT8                   DataLength;
330     UINT16                  Reserved2;
331 
332 } ACPI_ASF_REMOTE;
333 
334 typedef struct acpi_asf_control_data
335 {
336     UINT8                   Function;
337     UINT8                   Address;
338     UINT8                   Command;
339     UINT8                   Value;
340 
341 } ACPI_ASF_CONTROL_DATA;
342 
343 
344 /* 3: ASF RMCP Boot Options */
345 
346 typedef struct acpi_asf_rmcp
347 {
348     ACPI_ASF_HEADER         Header;
349     UINT8                   Capabilities[7];
350     UINT8                   CompletionCode;
351     UINT32                  EnterpriseId;
352     UINT8                   Command;
353     UINT16                  Parameter;
354     UINT16                  BootOptions;
355     UINT16                  OemParameters;
356 
357 } ACPI_ASF_RMCP;
358 
359 
360 /* 4: ASF Address */
361 
362 typedef struct acpi_asf_address
363 {
364     ACPI_ASF_HEADER         Header;
365     UINT8                   EpromAddress;
366     UINT8                   Devices;
367 
368 } ACPI_ASF_ADDRESS;
369 
370 
371 /*******************************************************************************
372  *
373  * BOOT - Simple Boot Flag Table
374  *        Version 1
375  *
376  * Conforms to the "Simple Boot Flag Specification", Version 2.1
377  *
378  ******************************************************************************/
379 
380 typedef struct acpi_table_boot
381 {
382     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
383     UINT8                   CmosIndex;          /* Index in CMOS RAM for the boot register */
384     UINT8                   Reserved[3];
385 
386 } ACPI_TABLE_BOOT;
387 
388 
389 /*******************************************************************************
390  *
391  * CSRT - Core System Resource Table
392  *        Version 0
393  *
394  * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
395  *
396  ******************************************************************************/
397 
398 typedef struct acpi_table_csrt
399 {
400     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
401 
402 } ACPI_TABLE_CSRT;
403 
404 
405 /* Resource Group subtable */
406 
407 typedef struct acpi_csrt_group
408 {
409     UINT32                  Length;
410     UINT32                  VendorId;
411     UINT32                  SubvendorId;
412     UINT16                  DeviceId;
413     UINT16                  SubdeviceId;
414     UINT16                  Revision;
415     UINT16                  Reserved;
416     UINT32                  SharedInfoLength;
417 
418     /* Shared data immediately follows (Length = SharedInfoLength) */
419 
420 } ACPI_CSRT_GROUP;
421 
422 /* Shared Info subtable */
423 
424 typedef struct acpi_csrt_shared_info
425 {
426     UINT16                  MajorVersion;
427     UINT16                  MinorVersion;
428     UINT32                  MmioBaseLow;
429     UINT32                  MmioBaseHigh;
430     UINT32                  GsiInterrupt;
431     UINT8                   InterruptPolarity;
432     UINT8                   InterruptMode;
433     UINT8                   NumChannels;
434     UINT8                   DmaAddressWidth;
435     UINT16                  BaseRequestLine;
436     UINT16                  NumHandshakeSignals;
437     UINT32                  MaxBlockSize;
438 
439     /* Resource descriptors immediately follow (Length = Group Length - SharedInfoLength) */
440 
441 } ACPI_CSRT_SHARED_INFO;
442 
443 /* Resource Descriptor subtable */
444 
445 typedef struct acpi_csrt_descriptor
446 {
447     UINT32                  Length;
448     UINT16                  Type;
449     UINT16                  Subtype;
450     UINT32                  Uid;
451 
452     /* Resource-specific information immediately follows */
453 
454 } ACPI_CSRT_DESCRIPTOR;
455 
456 
457 /* Resource Types */
458 
459 #define ACPI_CSRT_TYPE_INTERRUPT    0x0001
460 #define ACPI_CSRT_TYPE_TIMER        0x0002
461 #define ACPI_CSRT_TYPE_DMA          0x0003
462 
463 /* Resource Subtypes */
464 
465 #define ACPI_CSRT_XRUPT_LINE        0x0000
466 #define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
467 #define ACPI_CSRT_TIMER             0x0000
468 #define ACPI_CSRT_DMA_CHANNEL       0x0000
469 #define ACPI_CSRT_DMA_CONTROLLER    0x0001
470 
471 
472 /*******************************************************************************
473  *
474  * DBG2 - Debug Port Table 2
475  *        Version 0 (Both main table and subtables)
476  *
477  * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015
478  *
479  ******************************************************************************/
480 
481 typedef struct acpi_table_dbg2
482 {
483     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
484     UINT32                  InfoOffset;
485     UINT32                  InfoCount;
486 
487 } ACPI_TABLE_DBG2;
488 
489 
490 typedef struct acpi_dbg2_header
491 {
492     UINT32                  InfoOffset;
493     UINT32                  InfoCount;
494 
495 } ACPI_DBG2_HEADER;
496 
497 
498 /* Debug Device Information Subtable */
499 
500 typedef struct acpi_dbg2_device
501 {
502     UINT8                   Revision;
503     UINT16                  Length;
504     UINT8                   RegisterCount;      /* Number of BaseAddress registers */
505     UINT16                  NamepathLength;
506     UINT16                  NamepathOffset;
507     UINT16                  OemDataLength;
508     UINT16                  OemDataOffset;
509     UINT16                  PortType;
510     UINT16                  PortSubtype;
511     UINT16                  Reserved;
512     UINT16                  BaseAddressOffset;
513     UINT16                  AddressSizeOffset;
514     /*
515      * Data that follows:
516      *    BaseAddress (required) - Each in 12-byte Generic Address Structure format.
517      *    AddressSize (required) - Array of UINT32 sizes corresponding to each BaseAddress register.
518      *    Namepath    (required) - Null terminated string. Single dot if not supported.
519      *    OemData     (optional) - Length is OemDataLength.
520      */
521 } ACPI_DBG2_DEVICE;
522 
523 /* Types for PortType field above */
524 
525 #define ACPI_DBG2_SERIAL_PORT       0x8000
526 #define ACPI_DBG2_1394_PORT         0x8001
527 #define ACPI_DBG2_USB_PORT          0x8002
528 #define ACPI_DBG2_NET_PORT          0x8003
529 
530 /* Subtypes for PortSubtype field above */
531 
532 #define ACPI_DBG2_16550_COMPATIBLE  0x0000
533 #define ACPI_DBG2_16550_SUBSET      0x0001
534 #define ACPI_DBG2_ARM_PL011         0x0003
535 #define ACPI_DBG2_ARM_SBSA_32BIT    0x000D
536 #define ACPI_DBG2_ARM_SBSA_GENERIC  0x000E
537 #define ACPI_DBG2_ARM_DCC           0x000F
538 #define ACPI_DBG2_BCM2835           0x0010
539 
540 #define ACPI_DBG2_1394_STANDARD     0x0000
541 
542 #define ACPI_DBG2_USB_XHCI          0x0000
543 #define ACPI_DBG2_USB_EHCI          0x0001
544 
545 
546 /*******************************************************************************
547  *
548  * DBGP - Debug Port table
549  *        Version 1
550  *
551  * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
552  *
553  ******************************************************************************/
554 
555 typedef struct acpi_table_dbgp
556 {
557     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
558     UINT8                   Type;               /* 0=full 16550, 1=subset of 16550 */
559     UINT8                   Reserved[3];
560     ACPI_GENERIC_ADDRESS    DebugPort;
561 
562 } ACPI_TABLE_DBGP;
563 
564 
565 /*******************************************************************************
566  *
567  * DMAR - DMA Remapping table
568  *        Version 1
569  *
570  * Conforms to "Intel Virtualization Technology for Directed I/O",
571  * Version 2.3, October 2014
572  *
573  ******************************************************************************/
574 
575 typedef struct acpi_table_dmar
576 {
577     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
578     UINT8                   Width;              /* Host Address Width */
579     UINT8                   Flags;
580     UINT8                   Reserved[10];
581 
582 } ACPI_TABLE_DMAR;
583 
584 /* Masks for Flags field above */
585 
586 #define ACPI_DMAR_INTR_REMAP        (1)
587 #define ACPI_DMAR_X2APIC_OPT_OUT    (1<<1)
588 #define ACPI_DMAR_X2APIC_MODE       (1<<2)
589 
590 
591 /* DMAR subtable header */
592 
593 typedef struct acpi_dmar_header
594 {
595     UINT16                  Type;
596     UINT16                  Length;
597 
598 } ACPI_DMAR_HEADER;
599 
600 /* Values for subtable type in ACPI_DMAR_HEADER */
601 
602 enum AcpiDmarType
603 {
604     ACPI_DMAR_TYPE_HARDWARE_UNIT        = 0,
605     ACPI_DMAR_TYPE_RESERVED_MEMORY      = 1,
606     ACPI_DMAR_TYPE_ROOT_ATS             = 2,
607     ACPI_DMAR_TYPE_HARDWARE_AFFINITY    = 3,
608     ACPI_DMAR_TYPE_NAMESPACE            = 4,
609     ACPI_DMAR_TYPE_RESERVED             = 5     /* 5 and greater are reserved */
610 };
611 
612 
613 /* DMAR Device Scope structure */
614 
615 typedef struct acpi_dmar_device_scope
616 {
617     UINT8                   EntryType;
618     UINT8                   Length;
619     UINT16                  Reserved;
620     UINT8                   EnumerationId;
621     UINT8                   Bus;
622 
623 } ACPI_DMAR_DEVICE_SCOPE;
624 
625 /* Values for EntryType in ACPI_DMAR_DEVICE_SCOPE - device types */
626 
627 enum AcpiDmarScopeType
628 {
629     ACPI_DMAR_SCOPE_TYPE_NOT_USED       = 0,
630     ACPI_DMAR_SCOPE_TYPE_ENDPOINT       = 1,
631     ACPI_DMAR_SCOPE_TYPE_BRIDGE         = 2,
632     ACPI_DMAR_SCOPE_TYPE_IOAPIC         = 3,
633     ACPI_DMAR_SCOPE_TYPE_HPET           = 4,
634     ACPI_DMAR_SCOPE_TYPE_NAMESPACE      = 5,
635     ACPI_DMAR_SCOPE_TYPE_RESERVED       = 6     /* 6 and greater are reserved */
636 };
637 
638 typedef struct acpi_dmar_pci_path
639 {
640     UINT8                   Device;
641     UINT8                   Function;
642 
643 } ACPI_DMAR_PCI_PATH;
644 
645 
646 /*
647  * DMAR Subtables, correspond to Type in ACPI_DMAR_HEADER
648  */
649 
650 /* 0: Hardware Unit Definition */
651 
652 typedef struct acpi_dmar_hardware_unit
653 {
654     ACPI_DMAR_HEADER        Header;
655     UINT8                   Flags;
656     UINT8                   Reserved;
657     UINT16                  Segment;
658     UINT64                  Address;            /* Register Base Address */
659 
660 } ACPI_DMAR_HARDWARE_UNIT;
661 
662 /* Masks for Flags field above */
663 
664 #define ACPI_DMAR_INCLUDE_ALL       (1)
665 
666 
667 /* 1: Reserved Memory Defininition */
668 
669 typedef struct acpi_dmar_reserved_memory
670 {
671     ACPI_DMAR_HEADER        Header;
672     UINT16                  Reserved;
673     UINT16                  Segment;
674     UINT64                  BaseAddress;        /* 4K aligned base address */
675     UINT64                  EndAddress;         /* 4K aligned limit address */
676 
677 } ACPI_DMAR_RESERVED_MEMORY;
678 
679 /* Masks for Flags field above */
680 
681 #define ACPI_DMAR_ALLOW_ALL         (1)
682 
683 
684 /* 2: Root Port ATS Capability Reporting Structure */
685 
686 typedef struct acpi_dmar_atsr
687 {
688     ACPI_DMAR_HEADER        Header;
689     UINT8                   Flags;
690     UINT8                   Reserved;
691     UINT16                  Segment;
692 
693 } ACPI_DMAR_ATSR;
694 
695 /* Masks for Flags field above */
696 
697 #define ACPI_DMAR_ALL_PORTS         (1)
698 
699 
700 /* 3: Remapping Hardware Static Affinity Structure */
701 
702 typedef struct acpi_dmar_rhsa
703 {
704     ACPI_DMAR_HEADER        Header;
705     UINT32                  Reserved;
706     UINT64                  BaseAddress;
707     UINT32                  ProximityDomain;
708 
709 } ACPI_DMAR_RHSA;
710 
711 
712 /* 4: ACPI Namespace Device Declaration Structure */
713 
714 typedef struct acpi_dmar_andd
715 {
716     ACPI_DMAR_HEADER        Header;
717     UINT8                   Reserved[3];
718     UINT8                   DeviceNumber;
719     char                    DeviceName[1];
720 
721 } ACPI_DMAR_ANDD;
722 
723 
724 /*******************************************************************************
725  *
726  * HPET - High Precision Event Timer table
727  *        Version 1
728  *
729  * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
730  * Version 1.0a, October 2004
731  *
732  ******************************************************************************/
733 
734 typedef struct acpi_table_hpet
735 {
736     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
737     UINT32                  Id;                 /* Hardware ID of event timer block */
738     ACPI_GENERIC_ADDRESS    Address;            /* Address of event timer block */
739     UINT8                   Sequence;           /* HPET sequence number */
740     UINT16                  MinimumTick;        /* Main counter min tick, periodic mode */
741     UINT8                   Flags;
742 
743 } ACPI_TABLE_HPET;
744 
745 /* Masks for Flags field above */
746 
747 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
748 
749 /* Values for Page Protect flags */
750 
751 enum AcpiHpetPageProtect
752 {
753     ACPI_HPET_NO_PAGE_PROTECT       = 0,
754     ACPI_HPET_PAGE_PROTECT4         = 1,
755     ACPI_HPET_PAGE_PROTECT64        = 2
756 };
757 
758 
759 /*******************************************************************************
760  *
761  * IBFT - Boot Firmware Table
762  *        Version 1
763  *
764  * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
765  * Specification", Version 1.01, March 1, 2007
766  *
767  * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
768  * Therefore, it is not currently supported by the disassembler.
769  *
770  ******************************************************************************/
771 
772 typedef struct acpi_table_ibft
773 {
774     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
775     UINT8                   Reserved[12];
776 
777 } ACPI_TABLE_IBFT;
778 
779 
780 /* IBFT common subtable header */
781 
782 typedef struct acpi_ibft_header
783 {
784     UINT8                   Type;
785     UINT8                   Version;
786     UINT16                  Length;
787     UINT8                   Index;
788     UINT8                   Flags;
789 
790 } ACPI_IBFT_HEADER;
791 
792 /* Values for Type field above */
793 
794 enum AcpiIbftType
795 {
796     ACPI_IBFT_TYPE_NOT_USED         = 0,
797     ACPI_IBFT_TYPE_CONTROL          = 1,
798     ACPI_IBFT_TYPE_INITIATOR        = 2,
799     ACPI_IBFT_TYPE_NIC              = 3,
800     ACPI_IBFT_TYPE_TARGET           = 4,
801     ACPI_IBFT_TYPE_EXTENSIONS       = 5,
802     ACPI_IBFT_TYPE_RESERVED         = 6     /* 6 and greater are reserved */
803 };
804 
805 
806 /* IBFT subtables */
807 
808 typedef struct acpi_ibft_control
809 {
810     ACPI_IBFT_HEADER        Header;
811     UINT16                  Extensions;
812     UINT16                  InitiatorOffset;
813     UINT16                  Nic0Offset;
814     UINT16                  Target0Offset;
815     UINT16                  Nic1Offset;
816     UINT16                  Target1Offset;
817 
818 } ACPI_IBFT_CONTROL;
819 
820 typedef struct acpi_ibft_initiator
821 {
822     ACPI_IBFT_HEADER        Header;
823     UINT8                   SnsServer[16];
824     UINT8                   SlpServer[16];
825     UINT8                   PrimaryServer[16];
826     UINT8                   SecondaryServer[16];
827     UINT16                  NameLength;
828     UINT16                  NameOffset;
829 
830 } ACPI_IBFT_INITIATOR;
831 
832 typedef struct acpi_ibft_nic
833 {
834     ACPI_IBFT_HEADER        Header;
835     UINT8                   IpAddress[16];
836     UINT8                   SubnetMaskPrefix;
837     UINT8                   Origin;
838     UINT8                   Gateway[16];
839     UINT8                   PrimaryDns[16];
840     UINT8                   SecondaryDns[16];
841     UINT8                   Dhcp[16];
842     UINT16                  Vlan;
843     UINT8                   MacAddress[6];
844     UINT16                  PciAddress;
845     UINT16                  NameLength;
846     UINT16                  NameOffset;
847 
848 } ACPI_IBFT_NIC;
849 
850 typedef struct acpi_ibft_target
851 {
852     ACPI_IBFT_HEADER        Header;
853     UINT8                   TargetIpAddress[16];
854     UINT16                  TargetIpSocket;
855     UINT8                   TargetBootLun[8];
856     UINT8                   ChapType;
857     UINT8                   NicAssociation;
858     UINT16                  TargetNameLength;
859     UINT16                  TargetNameOffset;
860     UINT16                  ChapNameLength;
861     UINT16                  ChapNameOffset;
862     UINT16                  ChapSecretLength;
863     UINT16                  ChapSecretOffset;
864     UINT16                  ReverseChapNameLength;
865     UINT16                  ReverseChapNameOffset;
866     UINT16                  ReverseChapSecretLength;
867     UINT16                  ReverseChapSecretOffset;
868 
869 } ACPI_IBFT_TARGET;
870 
871 
872 /*******************************************************************************
873  *
874  * IORT - IO Remapping Table
875  *
876  * Conforms to "IO Remapping Table System Software on ARM Platforms",
877  * Document number: ARM DEN 0049B, October 2015
878  *
879  ******************************************************************************/
880 
881 typedef struct acpi_table_iort
882 {
883     ACPI_TABLE_HEADER       Header;
884     UINT32                  NodeCount;
885     UINT32                  NodeOffset;
886     UINT32                  Reserved;
887 
888 } ACPI_TABLE_IORT;
889 
890 
891 /*
892  * IORT subtables
893  */
894 typedef struct acpi_iort_node
895 {
896     UINT8                   Type;
897     UINT16                  Length;
898     UINT8                   Revision;
899     UINT32                  Reserved;
900     UINT32                  MappingCount;
901     UINT32                  MappingOffset;
902     char                    NodeData[1];
903 
904 } ACPI_IORT_NODE;
905 
906 /* Values for subtable Type above */
907 
908 enum AcpiIortNodeType
909 {
910     ACPI_IORT_NODE_ITS_GROUP            = 0x00,
911     ACPI_IORT_NODE_NAMED_COMPONENT      = 0x01,
912     ACPI_IORT_NODE_PCI_ROOT_COMPLEX     = 0x02,
913     ACPI_IORT_NODE_SMMU                 = 0x03,
914     ACPI_IORT_NODE_SMMU_V3              = 0x04
915 };
916 
917 
918 typedef struct acpi_iort_id_mapping
919 {
920     UINT32                  InputBase;          /* Lowest value in input range */
921     UINT32                  IdCount;            /* Number of IDs */
922     UINT32                  OutputBase;         /* Lowest value in output range */
923     UINT32                  OutputReference;    /* A reference to the output node */
924     UINT32                  Flags;
925 
926 } ACPI_IORT_ID_MAPPING;
927 
928 /* Masks for Flags field above for IORT subtable */
929 
930 #define ACPI_IORT_ID_SINGLE_MAPPING (1)
931 
932 
933 typedef struct acpi_iort_memory_access
934 {
935     UINT32                  CacheCoherency;
936     UINT8                   Hints;
937     UINT16                  Reserved;
938     UINT8                   MemoryFlags;
939 
940 } ACPI_IORT_MEMORY_ACCESS;
941 
942 /* Values for CacheCoherency field above */
943 
944 #define ACPI_IORT_NODE_COHERENT         0x00000001  /* The device node is fully coherent */
945 #define ACPI_IORT_NODE_NOT_COHERENT     0x00000000  /* The device node is not coherent */
946 
947 /* Masks for Hints field above */
948 
949 #define ACPI_IORT_HT_TRANSIENT          (1)
950 #define ACPI_IORT_HT_WRITE              (1<<1)
951 #define ACPI_IORT_HT_READ               (1<<2)
952 #define ACPI_IORT_HT_OVERRIDE           (1<<3)
953 
954 /* Masks for MemoryFlags field above */
955 
956 #define ACPI_IORT_MF_COHERENCY          (1)
957 #define ACPI_IORT_MF_ATTRIBUTES         (1<<1)
958 
959 
960 /*
961  * IORT node specific subtables
962  */
963 typedef struct acpi_iort_its_group
964 {
965     UINT32                  ItsCount;
966     UINT32                  Identifiers[1];         /* GIC ITS identifier arrary */
967 
968 } ACPI_IORT_ITS_GROUP;
969 
970 
971 typedef struct acpi_iort_named_component
972 {
973     UINT32                  NodeFlags;
974     UINT64                  MemoryProperties;       /* Memory access properties */
975     UINT8                   MemoryAddressLimit;     /* Memory address size limit */
976     char                    DeviceName[1];          /* Path of namespace object */
977 
978 } ACPI_IORT_NAMED_COMPONENT;
979 
980 
981 typedef struct acpi_iort_root_complex
982 {
983     UINT64                  MemoryProperties;       /* Memory access properties */
984     UINT32                  AtsAttribute;
985     UINT32                  PciSegmentNumber;
986 
987 } ACPI_IORT_ROOT_COMPLEX;
988 
989 /* Values for AtsAttribute field above */
990 
991 #define ACPI_IORT_ATS_SUPPORTED         0x00000001  /* The root complex supports ATS */
992 #define ACPI_IORT_ATS_UNSUPPORTED       0x00000000  /* The root complex doesn't support ATS */
993 
994 
995 typedef struct acpi_iort_smmu
996 {
997     UINT64                  BaseAddress;            /* SMMU base address */
998     UINT64                  Span;                   /* Length of memory range */
999     UINT32                  Model;
1000     UINT32                  Flags;
1001     UINT32                  GlobalInterruptOffset;
1002     UINT32                  ContextInterruptCount;
1003     UINT32                  ContextInterruptOffset;
1004     UINT32                  PmuInterruptCount;
1005     UINT32                  PmuInterruptOffset;
1006     UINT64                  Interrupts[1];          /* Interrupt array */
1007 
1008 } ACPI_IORT_SMMU;
1009 
1010 /* Values for Model field above */
1011 
1012 #define ACPI_IORT_SMMU_V1               0x00000000  /* Generic SMMUv1 */
1013 #define ACPI_IORT_SMMU_V2               0x00000001  /* Generic SMMUv2 */
1014 #define ACPI_IORT_SMMU_CORELINK_MMU400  0x00000002  /* ARM Corelink MMU-400 */
1015 #define ACPI_IORT_SMMU_CORELINK_MMU500  0x00000003  /* ARM Corelink MMU-500 */
1016 
1017 /* Masks for Flags field above */
1018 
1019 #define ACPI_IORT_SMMU_DVM_SUPPORTED    (1)
1020 #define ACPI_IORT_SMMU_COHERENT_WALK    (1<<1)
1021 
1022 /* Global interrupt format */
1023 
1024 typedef struct acpi_iort_smmu_gsi
1025 {
1026     UINT32                  NSgIrpt;
1027     UINT32                  NSgIrptFlags;
1028     UINT32                  NSgCfgIrpt;
1029     UINT32                  NSgCfgIrptFlags;
1030 } ACPI_IORT_SMMU_GSI;
1031 
1032 
1033 typedef struct acpi_iort_smmu_v3
1034 {
1035     UINT64                  BaseAddress;            /* SMMUv3 base address */
1036     UINT32                  Flags;
1037     UINT32                  Reserved;
1038     UINT64                  VatosAddress;
1039     UINT32                  Model;                 /* O: generic SMMUv3 */
1040     UINT32                  EventGsiv;
1041     UINT32                  PriGsiv;
1042     UINT32                  GerrGsiv;
1043     UINT32                  SyncGsiv;
1044 
1045 } ACPI_IORT_SMMU_V3;
1046 
1047 /* Masks for Flags field above */
1048 
1049 #define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE   (1)
1050 #define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE     (1<<1)
1051 
1052 
1053 /*******************************************************************************
1054  *
1055  * IVRS - I/O Virtualization Reporting Structure
1056  *        Version 1
1057  *
1058  * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
1059  * Revision 1.26, February 2009.
1060  *
1061  ******************************************************************************/
1062 
1063 typedef struct acpi_table_ivrs
1064 {
1065     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1066     UINT32                  Info;               /* Common virtualization info */
1067     UINT64                  Reserved;
1068 
1069 } ACPI_TABLE_IVRS;
1070 
1071 /* Values for Info field above */
1072 
1073 #define ACPI_IVRS_PHYSICAL_SIZE     0x00007F00  /* 7 bits, physical address size */
1074 #define ACPI_IVRS_VIRTUAL_SIZE      0x003F8000  /* 7 bits, virtual address size */
1075 #define ACPI_IVRS_ATS_RESERVED      0x00400000  /* ATS address translation range reserved */
1076 
1077 
1078 /* IVRS subtable header */
1079 
1080 typedef struct acpi_ivrs_header
1081 {
1082     UINT8                   Type;               /* Subtable type */
1083     UINT8                   Flags;
1084     UINT16                  Length;             /* Subtable length */
1085     UINT16                  DeviceId;           /* ID of IOMMU */
1086 
1087 } ACPI_IVRS_HEADER;
1088 
1089 /* Values for subtable Type above */
1090 
1091 enum AcpiIvrsType
1092 {
1093     ACPI_IVRS_TYPE_HARDWARE         = 0x10,
1094     ACPI_IVRS_TYPE_MEMORY1          = 0x20,
1095     ACPI_IVRS_TYPE_MEMORY2          = 0x21,
1096     ACPI_IVRS_TYPE_MEMORY3          = 0x22
1097 };
1098 
1099 /* Masks for Flags field above for IVHD subtable */
1100 
1101 #define ACPI_IVHD_TT_ENABLE         (1)
1102 #define ACPI_IVHD_PASS_PW           (1<<1)
1103 #define ACPI_IVHD_RES_PASS_PW       (1<<2)
1104 #define ACPI_IVHD_ISOC              (1<<3)
1105 #define ACPI_IVHD_IOTLB             (1<<4)
1106 
1107 /* Masks for Flags field above for IVMD subtable */
1108 
1109 #define ACPI_IVMD_UNITY             (1)
1110 #define ACPI_IVMD_READ              (1<<1)
1111 #define ACPI_IVMD_WRITE             (1<<2)
1112 #define ACPI_IVMD_EXCLUSION_RANGE   (1<<3)
1113 
1114 
1115 /*
1116  * IVRS subtables, correspond to Type in ACPI_IVRS_HEADER
1117  */
1118 
1119 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
1120 
1121 typedef struct acpi_ivrs_hardware
1122 {
1123     ACPI_IVRS_HEADER        Header;
1124     UINT16                  CapabilityOffset;   /* Offset for IOMMU control fields */
1125     UINT64                  BaseAddress;        /* IOMMU control registers */
1126     UINT16                  PciSegmentGroup;
1127     UINT16                  Info;               /* MSI number and unit ID */
1128     UINT32                  Reserved;
1129 
1130 } ACPI_IVRS_HARDWARE;
1131 
1132 /* Masks for Info field above */
1133 
1134 #define ACPI_IVHD_MSI_NUMBER_MASK   0x001F      /* 5 bits, MSI message number */
1135 #define ACPI_IVHD_UNIT_ID_MASK      0x1F00      /* 5 bits, UnitID */
1136 
1137 
1138 /*
1139  * Device Entries for IVHD subtable, appear after ACPI_IVRS_HARDWARE structure.
1140  * Upper two bits of the Type field are the (encoded) length of the structure.
1141  * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
1142  * are reserved for future use but not defined.
1143  */
1144 typedef struct acpi_ivrs_de_header
1145 {
1146     UINT8                   Type;
1147     UINT16                  Id;
1148     UINT8                   DataSetting;
1149 
1150 } ACPI_IVRS_DE_HEADER;
1151 
1152 /* Length of device entry is in the top two bits of Type field above */
1153 
1154 #define ACPI_IVHD_ENTRY_LENGTH      0xC0
1155 
1156 /* Values for device entry Type field above */
1157 
1158 enum AcpiIvrsDeviceEntryType
1159 {
1160     /* 4-byte device entries, all use ACPI_IVRS_DEVICE4 */
1161 
1162     ACPI_IVRS_TYPE_PAD4             = 0,
1163     ACPI_IVRS_TYPE_ALL              = 1,
1164     ACPI_IVRS_TYPE_SELECT           = 2,
1165     ACPI_IVRS_TYPE_START            = 3,
1166     ACPI_IVRS_TYPE_END              = 4,
1167 
1168     /* 8-byte device entries */
1169 
1170     ACPI_IVRS_TYPE_PAD8             = 64,
1171     ACPI_IVRS_TYPE_NOT_USED         = 65,
1172     ACPI_IVRS_TYPE_ALIAS_SELECT     = 66, /* Uses ACPI_IVRS_DEVICE8A */
1173     ACPI_IVRS_TYPE_ALIAS_START      = 67, /* Uses ACPI_IVRS_DEVICE8A */
1174     ACPI_IVRS_TYPE_EXT_SELECT       = 70, /* Uses ACPI_IVRS_DEVICE8B */
1175     ACPI_IVRS_TYPE_EXT_START        = 71, /* Uses ACPI_IVRS_DEVICE8B */
1176     ACPI_IVRS_TYPE_SPECIAL          = 72  /* Uses ACPI_IVRS_DEVICE8C */
1177 };
1178 
1179 /* Values for Data field above */
1180 
1181 #define ACPI_IVHD_INIT_PASS         (1)
1182 #define ACPI_IVHD_EINT_PASS         (1<<1)
1183 #define ACPI_IVHD_NMI_PASS          (1<<2)
1184 #define ACPI_IVHD_SYSTEM_MGMT       (3<<4)
1185 #define ACPI_IVHD_LINT0_PASS        (1<<6)
1186 #define ACPI_IVHD_LINT1_PASS        (1<<7)
1187 
1188 
1189 /* Types 0-4: 4-byte device entry */
1190 
1191 typedef struct acpi_ivrs_device4
1192 {
1193     ACPI_IVRS_DE_HEADER     Header;
1194 
1195 } ACPI_IVRS_DEVICE4;
1196 
1197 /* Types 66-67: 8-byte device entry */
1198 
1199 typedef struct acpi_ivrs_device8a
1200 {
1201     ACPI_IVRS_DE_HEADER     Header;
1202     UINT8                   Reserved1;
1203     UINT16                  UsedId;
1204     UINT8                   Reserved2;
1205 
1206 } ACPI_IVRS_DEVICE8A;
1207 
1208 /* Types 70-71: 8-byte device entry */
1209 
1210 typedef struct acpi_ivrs_device8b
1211 {
1212     ACPI_IVRS_DE_HEADER     Header;
1213     UINT32                  ExtendedData;
1214 
1215 } ACPI_IVRS_DEVICE8B;
1216 
1217 /* Values for ExtendedData above */
1218 
1219 #define ACPI_IVHD_ATS_DISABLED      (1<<31)
1220 
1221 /* Type 72: 8-byte device entry */
1222 
1223 typedef struct acpi_ivrs_device8c
1224 {
1225     ACPI_IVRS_DE_HEADER     Header;
1226     UINT8                   Handle;
1227     UINT16                  UsedId;
1228     UINT8                   Variety;
1229 
1230 } ACPI_IVRS_DEVICE8C;
1231 
1232 /* Values for Variety field above */
1233 
1234 #define ACPI_IVHD_IOAPIC            1
1235 #define ACPI_IVHD_HPET              2
1236 
1237 
1238 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
1239 
1240 typedef struct acpi_ivrs_memory
1241 {
1242     ACPI_IVRS_HEADER        Header;
1243     UINT16                  AuxData;
1244     UINT64                  Reserved;
1245     UINT64                  StartAddress;
1246     UINT64                  MemoryLength;
1247 
1248 } ACPI_IVRS_MEMORY;
1249 
1250 
1251 /*******************************************************************************
1252  *
1253  * LPIT - Low Power Idle Table
1254  *
1255  * Conforms to "ACPI Low Power Idle Table (LPIT)" July 2014.
1256  *
1257  ******************************************************************************/
1258 
1259 typedef struct acpi_table_lpit
1260 {
1261     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1262 
1263 } ACPI_TABLE_LPIT;
1264 
1265 
1266 /* LPIT subtable header */
1267 
1268 typedef struct acpi_lpit_header
1269 {
1270     UINT32                  Type;               /* Subtable type */
1271     UINT32                  Length;             /* Subtable length */
1272     UINT16                  UniqueId;
1273     UINT16                  Reserved;
1274     UINT32                  Flags;
1275 
1276 } ACPI_LPIT_HEADER;
1277 
1278 /* Values for subtable Type above */
1279 
1280 enum AcpiLpitType
1281 {
1282     ACPI_LPIT_TYPE_NATIVE_CSTATE    = 0x00,
1283     ACPI_LPIT_TYPE_RESERVED         = 0x01      /* 1 and above are reserved */
1284 };
1285 
1286 /* Masks for Flags field above  */
1287 
1288 #define ACPI_LPIT_STATE_DISABLED    (1)
1289 #define ACPI_LPIT_NO_COUNTER        (1<<1)
1290 
1291 /*
1292  * LPIT subtables, correspond to Type in ACPI_LPIT_HEADER
1293  */
1294 
1295 /* 0x00: Native C-state instruction based LPI structure */
1296 
1297 typedef struct acpi_lpit_native
1298 {
1299     ACPI_LPIT_HEADER        Header;
1300     ACPI_GENERIC_ADDRESS    EntryTrigger;
1301     UINT32                  Residency;
1302     UINT32                  Latency;
1303     ACPI_GENERIC_ADDRESS    ResidencyCounter;
1304     UINT64                  CounterFrequency;
1305 
1306 } ACPI_LPIT_NATIVE;
1307 
1308 
1309 /*******************************************************************************
1310  *
1311  * MCFG - PCI Memory Mapped Configuration table and subtable
1312  *        Version 1
1313  *
1314  * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
1315  *
1316  ******************************************************************************/
1317 
1318 typedef struct acpi_table_mcfg
1319 {
1320     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1321     UINT8                   Reserved[8];
1322 
1323 } ACPI_TABLE_MCFG;
1324 
1325 
1326 /* Subtable */
1327 
1328 typedef struct acpi_mcfg_allocation
1329 {
1330     UINT64                  Address;            /* Base address, processor-relative */
1331     UINT16                  PciSegment;         /* PCI segment group number */
1332     UINT8                   StartBusNumber;     /* Starting PCI Bus number */
1333     UINT8                   EndBusNumber;       /* Final PCI Bus number */
1334     UINT32                  Reserved;
1335 
1336 } ACPI_MCFG_ALLOCATION;
1337 
1338 
1339 /*******************************************************************************
1340  *
1341  * MCHI - Management Controller Host Interface Table
1342  *        Version 1
1343  *
1344  * Conforms to "Management Component Transport Protocol (MCTP) Host
1345  * Interface Specification", Revision 1.0.0a, October 13, 2009
1346  *
1347  ******************************************************************************/
1348 
1349 typedef struct acpi_table_mchi
1350 {
1351     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1352     UINT8                   InterfaceType;
1353     UINT8                   Protocol;
1354     UINT64                  ProtocolData;
1355     UINT8                   InterruptType;
1356     UINT8                   Gpe;
1357     UINT8                   PciDeviceFlag;
1358     UINT32                  GlobalInterrupt;
1359     ACPI_GENERIC_ADDRESS    ControlRegister;
1360     UINT8                   PciSegment;
1361     UINT8                   PciBus;
1362     UINT8                   PciDevice;
1363     UINT8                   PciFunction;
1364 
1365 } ACPI_TABLE_MCHI;
1366 
1367 
1368 /*******************************************************************************
1369  *
1370  * MSDM - Microsoft Data Management table
1371  *
1372  * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1373  * November 29, 2011. Copyright 2011 Microsoft
1374  *
1375  ******************************************************************************/
1376 
1377 /* Basic MSDM table is only the common ACPI header */
1378 
1379 typedef struct acpi_table_msdm
1380 {
1381     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1382 
1383 } ACPI_TABLE_MSDM;
1384 
1385 
1386 /*******************************************************************************
1387  *
1388  * MTMR - MID Timer Table
1389  *        Version 1
1390  *
1391  * Conforms to "Simple Firmware Interface Specification",
1392  * Draft 0.8.2, Oct 19, 2010
1393  * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
1394  *
1395  ******************************************************************************/
1396 
1397 typedef struct acpi_table_mtmr
1398 {
1399     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1400 
1401 } ACPI_TABLE_MTMR;
1402 
1403 /* MTMR entry */
1404 
1405 typedef struct acpi_mtmr_entry
1406 {
1407     ACPI_GENERIC_ADDRESS    PhysicalAddress;
1408     UINT32                  Frequency;
1409     UINT32                  Irq;
1410 
1411 } ACPI_MTMR_ENTRY;
1412 
1413 
1414 /*******************************************************************************
1415  *
1416  * SLIC - Software Licensing Description Table
1417  *
1418  * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1419  * November 29, 2011. Copyright 2011 Microsoft
1420  *
1421  ******************************************************************************/
1422 
1423 /* Basic SLIC table is only the common ACPI header */
1424 
1425 typedef struct acpi_table_slic
1426 {
1427     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1428 
1429 } ACPI_TABLE_SLIC;
1430 
1431 
1432 /*******************************************************************************
1433  *
1434  * SPCR - Serial Port Console Redirection table
1435  *        Version 2
1436  *
1437  * Conforms to "Serial Port Console Redirection Table",
1438  * Version 1.03, August 10, 2015
1439  *
1440  ******************************************************************************/
1441 
1442 typedef struct acpi_table_spcr
1443 {
1444     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1445     UINT8                   InterfaceType;      /* 0=full 16550, 1=subset of 16550 */
1446     UINT8                   Reserved[3];
1447     ACPI_GENERIC_ADDRESS    SerialPort;
1448     UINT8                   InterruptType;
1449     UINT8                   PcInterrupt;
1450     UINT32                  Interrupt;
1451     UINT8                   BaudRate;
1452     UINT8                   Parity;
1453     UINT8                   StopBits;
1454     UINT8                   FlowControl;
1455     UINT8                   TerminalType;
1456     UINT8                   Reserved1;
1457     UINT16                  PciDeviceId;
1458     UINT16                  PciVendorId;
1459     UINT8                   PciBus;
1460     UINT8                   PciDevice;
1461     UINT8                   PciFunction;
1462     UINT32                  PciFlags;
1463     UINT8                   PciSegment;
1464     UINT32                  Reserved2;
1465 
1466 } ACPI_TABLE_SPCR;
1467 
1468 /* Masks for PciFlags field above */
1469 
1470 #define ACPI_SPCR_DO_NOT_DISABLE    (1)
1471 
1472 /* Values for Interface Type: See the definition of the DBG2 table */
1473 
1474 
1475 /*******************************************************************************
1476  *
1477  * SPMI - Server Platform Management Interface table
1478  *        Version 5
1479  *
1480  * Conforms to "Intelligent Platform Management Interface Specification
1481  * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
1482  * June 12, 2009 markup.
1483  *
1484  ******************************************************************************/
1485 
1486 typedef struct acpi_table_spmi
1487 {
1488     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1489     UINT8                   InterfaceType;
1490     UINT8                   Reserved;           /* Must be 1 */
1491     UINT16                  SpecRevision;       /* Version of IPMI */
1492     UINT8                   InterruptType;
1493     UINT8                   GpeNumber;          /* GPE assigned */
1494     UINT8                   Reserved1;
1495     UINT8                   PciDeviceFlag;
1496     UINT32                  Interrupt;
1497     ACPI_GENERIC_ADDRESS    IpmiRegister;
1498     UINT8                   PciSegment;
1499     UINT8                   PciBus;
1500     UINT8                   PciDevice;
1501     UINT8                   PciFunction;
1502     UINT8                   Reserved2;
1503 
1504 } ACPI_TABLE_SPMI;
1505 
1506 /* Values for InterfaceType above */
1507 
1508 enum AcpiSpmiInterfaceTypes
1509 {
1510     ACPI_SPMI_NOT_USED              = 0,
1511     ACPI_SPMI_KEYBOARD              = 1,
1512     ACPI_SPMI_SMI                   = 2,
1513     ACPI_SPMI_BLOCK_TRANSFER        = 3,
1514     ACPI_SPMI_SMBUS                 = 4,
1515     ACPI_SPMI_RESERVED              = 5         /* 5 and above are reserved */
1516 };
1517 
1518 
1519 /*******************************************************************************
1520  *
1521  * TCPA - Trusted Computing Platform Alliance table
1522  *        Version 2
1523  *
1524  * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
1525  * Version 1.2, Revision 8
1526  * February 27, 2017
1527  *
1528  * NOTE: There are two versions of the table with the same signature --
1529  * the client version and the server version. The common PlatformClass
1530  * field is used to differentiate the two types of tables.
1531  *
1532  ******************************************************************************/
1533 
1534 typedef struct acpi_table_tcpa_hdr
1535 {
1536     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1537     UINT16                  PlatformClass;
1538 
1539 } ACPI_TABLE_TCPA_HDR;
1540 
1541 /*
1542  * Values for PlatformClass above.
1543  * This is how the client and server subtables are differentiated
1544  */
1545 #define ACPI_TCPA_CLIENT_TABLE          0
1546 #define ACPI_TCPA_SERVER_TABLE          1
1547 
1548 
1549 typedef struct acpi_table_tcpa_client
1550 {
1551     UINT32                  MinimumLogLength;   /* Minimum length for the event log area */
1552     UINT64                  LogAddress;         /* Address of the event log area */
1553 
1554 } ACPI_TABLE_TCPA_CLIENT;
1555 
1556 typedef struct acpi_table_tcpa_server
1557 {
1558     UINT16                  Reserved;
1559     UINT64                  MinimumLogLength;   /* Minimum length for the event log area */
1560     UINT64                  LogAddress;         /* Address of the event log area */
1561     UINT16                  SpecRevision;
1562     UINT8                   DeviceFlags;
1563     UINT8                   InterruptFlags;
1564     UINT8                   GpeNumber;
1565     UINT8                   Reserved2[3];
1566     UINT32                  GlobalInterrupt;
1567     ACPI_GENERIC_ADDRESS    Address;
1568     UINT32                  Reserved3;
1569     ACPI_GENERIC_ADDRESS    ConfigAddress;
1570     UINT8                   Group;
1571     UINT8                   Bus;                /* PCI Bus/Segment/Function numbers */
1572     UINT8                   Device;
1573     UINT8                   Function;
1574 
1575 } ACPI_TABLE_TCPA_SERVER;
1576 
1577 /* Values for DeviceFlags above */
1578 
1579 #define ACPI_TCPA_PCI_DEVICE            (1)
1580 #define ACPI_TCPA_BUS_PNP               (1<<1)
1581 #define ACPI_TCPA_ADDRESS_VALID         (1<<2)
1582 
1583 /* Values for InterruptFlags above */
1584 
1585 #define ACPI_TCPA_INTERRUPT_MODE        (1)
1586 #define ACPI_TCPA_INTERRUPT_POLARITY    (1<<1)
1587 #define ACPI_TCPA_SCI_VIA_GPE           (1<<2)
1588 #define ACPI_TCPA_GLOBAL_INTERRUPT      (1<<3)
1589 
1590 
1591 /*******************************************************************************
1592  *
1593  * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
1594  *        Version 4
1595  *
1596  * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
1597  * Version 1.2, Revision 8
1598  * February 27, 2017
1599  *
1600  ******************************************************************************/
1601 
1602 typedef struct acpi_table_tpm2
1603 {
1604     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1605     UINT16                  PlatformClass;
1606     UINT16                  Reserved;
1607     UINT64                  ControlAddress;
1608     UINT32                  StartMethod;
1609 
1610     /* Platform-specific data follows */
1611 
1612 } ACPI_TABLE_TPM2;
1613 
1614 /* Values for StartMethod above */
1615 
1616 #define ACPI_TPM2_NOT_ALLOWED                       0
1617 #define ACPI_TPM2_START_METHOD                      2
1618 #define ACPI_TPM2_MEMORY_MAPPED                     6
1619 #define ACPI_TPM2_COMMAND_BUFFER                    7
1620 #define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD  8
1621 #define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC       11  /* V1.2 Rev 8 */
1622 
1623 
1624 /* Trailer appears after any StartMethod subtables */
1625 
1626 typedef struct acpi_tpm2_trailer
1627 {
1628     UINT32                  MinimumLogLength;   /* Minimum length for the event log area */
1629     UINT64                  LogAddress;         /* Address of the event log area */
1630 
1631 } ACPI_TPM2_TRAILER;
1632 
1633 
1634 /*
1635  * Subtables (StartMethod-specific)
1636  */
1637 
1638 /* 11: Start Method for ARM SMC (V1.2 Rev 8) */
1639 
1640 typedef struct acpi_tpm2_arm_smc
1641 {
1642     UINT32                  GlobalInterrupt;
1643     UINT8                   InterruptFlags;
1644     UINT8                   OperationFlags;
1645     UINT16                  Reserved;
1646     UINT32                  FunctionId;
1647 
1648 } ACPI_TPM2_ARM_SMC;
1649 
1650 /* Values for InterruptFlags above */
1651 
1652 #define ACPI_TPM2_INTERRUPT_SUPPORT     (1)
1653 
1654 /* Values for OperationFlags above */
1655 
1656 #define ACPI_TPM2_IDLE_SUPPORT          (1)
1657 
1658 
1659 /*******************************************************************************
1660  *
1661  * UEFI - UEFI Boot optimization Table
1662  *        Version 1
1663  *
1664  * Conforms to "Unified Extensible Firmware Interface Specification",
1665  * Version 2.3, May 8, 2009
1666  *
1667  ******************************************************************************/
1668 
1669 typedef struct acpi_table_uefi
1670 {
1671     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1672     UINT8                   Identifier[16];     /* UUID identifier */
1673     UINT16                  DataOffset;         /* Offset of remaining data in table */
1674 
1675 } ACPI_TABLE_UEFI;
1676 
1677 
1678 /*******************************************************************************
1679  *
1680  * VRTC - Virtual Real Time Clock Table
1681  *        Version 1
1682  *
1683  * Conforms to "Simple Firmware Interface Specification",
1684  * Draft 0.8.2, Oct 19, 2010
1685  * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
1686  *
1687  ******************************************************************************/
1688 
1689 typedef struct acpi_table_vrtc
1690 {
1691     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1692 
1693 } ACPI_TABLE_VRTC;
1694 
1695 /* VRTC entry */
1696 
1697 typedef struct acpi_vrtc_entry
1698 {
1699     ACPI_GENERIC_ADDRESS    PhysicalAddress;
1700     UINT32                  Irq;
1701 
1702 } ACPI_VRTC_ENTRY;
1703 
1704 
1705 /*******************************************************************************
1706  *
1707  * WAET - Windows ACPI Emulated devices Table
1708  *        Version 1
1709  *
1710  * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
1711  *
1712  ******************************************************************************/
1713 
1714 typedef struct acpi_table_waet
1715 {
1716     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1717     UINT32                  Flags;
1718 
1719 } ACPI_TABLE_WAET;
1720 
1721 /* Masks for Flags field above */
1722 
1723 #define ACPI_WAET_RTC_NO_ACK        (1)         /* RTC requires no int acknowledge */
1724 #define ACPI_WAET_TIMER_ONE_READ    (1<<1)      /* PM timer requires only one read */
1725 
1726 
1727 /*******************************************************************************
1728  *
1729  * WDAT - Watchdog Action Table
1730  *        Version 1
1731  *
1732  * Conforms to "Hardware Watchdog Timers Design Specification",
1733  * Copyright 2006 Microsoft Corporation.
1734  *
1735  ******************************************************************************/
1736 
1737 typedef struct acpi_table_wdat
1738 {
1739     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1740     UINT32                  HeaderLength;       /* Watchdog Header Length */
1741     UINT16                  PciSegment;         /* PCI Segment number */
1742     UINT8                   PciBus;             /* PCI Bus number */
1743     UINT8                   PciDevice;          /* PCI Device number */
1744     UINT8                   PciFunction;        /* PCI Function number */
1745     UINT8                   Reserved[3];
1746     UINT32                  TimerPeriod;        /* Period of one timer count (msec) */
1747     UINT32                  MaxCount;           /* Maximum counter value supported */
1748     UINT32                  MinCount;           /* Minimum counter value */
1749     UINT8                   Flags;
1750     UINT8                   Reserved2[3];
1751     UINT32                  Entries;            /* Number of watchdog entries that follow */
1752 
1753 } ACPI_TABLE_WDAT;
1754 
1755 /* Masks for Flags field above */
1756 
1757 #define ACPI_WDAT_ENABLED           (1)
1758 #define ACPI_WDAT_STOPPED           0x80
1759 
1760 
1761 /* WDAT Instruction Entries (actions) */
1762 
1763 typedef struct acpi_wdat_entry
1764 {
1765     UINT8                   Action;
1766     UINT8                   Instruction;
1767     UINT16                  Reserved;
1768     ACPI_GENERIC_ADDRESS    RegisterRegion;
1769     UINT32                  Value;              /* Value used with Read/Write register */
1770     UINT32                  Mask;               /* Bitmask required for this register instruction */
1771 
1772 } ACPI_WDAT_ENTRY;
1773 
1774 /* Values for Action field above */
1775 
1776 enum AcpiWdatActions
1777 {
1778     ACPI_WDAT_RESET                 = 1,
1779     ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
1780     ACPI_WDAT_GET_COUNTDOWN         = 5,
1781     ACPI_WDAT_SET_COUNTDOWN         = 6,
1782     ACPI_WDAT_GET_RUNNING_STATE     = 8,
1783     ACPI_WDAT_SET_RUNNING_STATE     = 9,
1784     ACPI_WDAT_GET_STOPPED_STATE     = 10,
1785     ACPI_WDAT_SET_STOPPED_STATE     = 11,
1786     ACPI_WDAT_GET_REBOOT            = 16,
1787     ACPI_WDAT_SET_REBOOT            = 17,
1788     ACPI_WDAT_GET_SHUTDOWN          = 18,
1789     ACPI_WDAT_SET_SHUTDOWN          = 19,
1790     ACPI_WDAT_GET_STATUS            = 32,
1791     ACPI_WDAT_SET_STATUS            = 33,
1792     ACPI_WDAT_ACTION_RESERVED       = 34    /* 34 and greater are reserved */
1793 };
1794 
1795 /* Values for Instruction field above */
1796 
1797 enum AcpiWdatInstructions
1798 {
1799     ACPI_WDAT_READ_VALUE            = 0,
1800     ACPI_WDAT_READ_COUNTDOWN        = 1,
1801     ACPI_WDAT_WRITE_VALUE           = 2,
1802     ACPI_WDAT_WRITE_COUNTDOWN       = 3,
1803     ACPI_WDAT_INSTRUCTION_RESERVED  = 4,    /* 4 and greater are reserved */
1804     ACPI_WDAT_PRESERVE_REGISTER     = 0x80  /* Except for this value */
1805 };
1806 
1807 
1808 /*******************************************************************************
1809  *
1810  * WDDT - Watchdog Descriptor Table
1811  *        Version 1
1812  *
1813  * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
1814  * Version 001, September 2002
1815  *
1816  ******************************************************************************/
1817 
1818 typedef struct acpi_table_wddt
1819 {
1820     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1821     UINT16                  SpecVersion;
1822     UINT16                  TableVersion;
1823     UINT16                  PciVendorId;
1824     ACPI_GENERIC_ADDRESS    Address;
1825     UINT16                  MaxCount;           /* Maximum counter value supported */
1826     UINT16                  MinCount;           /* Minimum counter value supported */
1827     UINT16                  Period;
1828     UINT16                  Status;
1829     UINT16                  Capability;
1830 
1831 } ACPI_TABLE_WDDT;
1832 
1833 /* Flags for Status field above */
1834 
1835 #define ACPI_WDDT_AVAILABLE     (1)
1836 #define ACPI_WDDT_ACTIVE        (1<<1)
1837 #define ACPI_WDDT_TCO_OS_OWNED  (1<<2)
1838 #define ACPI_WDDT_USER_RESET    (1<<11)
1839 #define ACPI_WDDT_WDT_RESET     (1<<12)
1840 #define ACPI_WDDT_POWER_FAIL    (1<<13)
1841 #define ACPI_WDDT_UNKNOWN_RESET (1<<14)
1842 
1843 /* Flags for Capability field above */
1844 
1845 #define ACPI_WDDT_AUTO_RESET    (1)
1846 #define ACPI_WDDT_ALERT_SUPPORT (1<<1)
1847 
1848 
1849 /*******************************************************************************
1850  *
1851  * WDRT - Watchdog Resource Table
1852  *        Version 1
1853  *
1854  * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
1855  * Version 1.01, August 28, 2006
1856  *
1857  ******************************************************************************/
1858 
1859 typedef struct acpi_table_wdrt
1860 {
1861     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1862     ACPI_GENERIC_ADDRESS    ControlRegister;
1863     ACPI_GENERIC_ADDRESS    CountRegister;
1864     UINT16                  PciDeviceId;
1865     UINT16                  PciVendorId;
1866     UINT8                   PciBus;             /* PCI Bus number */
1867     UINT8                   PciDevice;          /* PCI Device number */
1868     UINT8                   PciFunction;        /* PCI Function number */
1869     UINT8                   PciSegment;         /* PCI Segment number */
1870     UINT16                  MaxCount;           /* Maximum counter value supported */
1871     UINT8                   Units;
1872 
1873 } ACPI_TABLE_WDRT;
1874 
1875 
1876 /*******************************************************************************
1877  *
1878  * WSMT - Windows SMM Security Migrations Table
1879  *        Version 1
1880  *
1881  * Conforms to "Windows SMM Security Migrations Table",
1882  * Version 1.0, April 18, 2016
1883  *
1884  ******************************************************************************/
1885 
1886 typedef struct acpi_table_wsmt
1887 {
1888     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1889     UINT32                  ProtectionFlags;
1890 
1891 } ACPI_TABLE_WSMT;
1892 
1893 /* Flags for ProtectionFlags field above */
1894 
1895 #define ACPI_WSMT_FIXED_COMM_BUFFERS                (1)
1896 #define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2)
1897 #define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION        (4)
1898 
1899 
1900 /* Reset to default packing */
1901 
1902 #pragma pack()
1903 
1904 #endif /* __ACTBL2_H__ */
1905