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xtensa: fix high memory/reserved memory collision
[cris-mirror.git] / include / acpi / actbl2.h
blob366a491f2af03834db77d9c552ca24adb015f583
1 /******************************************************************************
2 *
3 * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
4 *
5 *****************************************************************************/
6
7 /*
8 * Copyright (C) 2000 - 2018, 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 * Generally, the tables in this file are defined by third-party specifications,
55 * and are not defined directly by the ACPI specification itself.
56 *
57 ******************************************************************************/
58
59 /*
60 * Values for description table header signatures for tables defined in this
61 * file. Useful because they make it more difficult to inadvertently type in
62 * the wrong signature.
63 */
64 #define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */
65 #define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */
66 #define ACPI_SIG_CSRT "CSRT" /* Core System Resource Table */
67 #define ACPI_SIG_DBG2 "DBG2" /* Debug Port table type 2 */
68 #define ACPI_SIG_DBGP "DBGP" /* Debug Port table */
69 #define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */
70 #define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */
71 #define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */
72 #define ACPI_SIG_IORT "IORT" /* IO Remapping Table */
73 #define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */
74 #define ACPI_SIG_LPIT "LPIT" /* Low Power Idle Table */
75 #define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */
76 #define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */
77 #define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */
78 #define ACPI_SIG_MTMR "MTMR" /* MID Timer table */
79 #define ACPI_SIG_SDEI "SDEI" /* Software Delegated Exception Interface Table */
80 #define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */
81 #define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */
82 #define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */
83 #define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */
84 #define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */
85 #define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */
86 #define ACPI_SIG_VRTC "VRTC" /* Virtual Real Time Clock Table */
87 #define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */
88 #define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */
89 #define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */
90 #define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
91 #define ACPI_SIG_WSMT "WSMT" /* Windows SMM Security Migrations Table */
92 #define ACPI_SIG_XXXX "XXXX" /* Intermediate AML header for ASL/ASL+ converter */
93
94 #ifdef ACPI_UNDEFINED_TABLES
95 /*
96 * These tables have been seen in the field, but no definition has been found
97 */
98 #define ACPI_SIG_ATKG "ATKG"
99 #define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */
100 #define ACPI_SIG_IEIT "IEIT"
101 #endif
102
103 /*
104 * All tables must be byte-packed to match the ACPI specification, since
105 * the tables are provided by the system BIOS.
106 */
107 #pragma pack(1)
108
109 /*
110 * Note: C bitfields are not used for this reason:
111 *
112 * "Bitfields are great and easy to read, but unfortunately the C language
113 * does not specify the layout of bitfields in memory, which means they are
114 * essentially useless for dealing with packed data in on-disk formats or
115 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
116 * this decision was a design error in C. Ritchie could have picked an order
117 * and stuck with it." Norman Ramsey.
118 * See http://stackoverflow.com/a/1053662/41661
119 */
120
121 /*******************************************************************************
122 *
123 * ASF - Alert Standard Format table (Signature "ASF!")
124 * Revision 0x10
125 *
126 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
127 *
128 ******************************************************************************/
129
130 struct acpi_table_asf {
131 struct acpi_table_header header; /* Common ACPI table header */
132 };
133
134 /* ASF subtable header */
135
136 struct acpi_asf_header {
137 u8 type;
138 u8 reserved;
139 u16 length;
140 };
141
142 /* Values for Type field above */
143
144 enum acpi_asf_type {
145 ACPI_ASF_TYPE_INFO = 0,
146 ACPI_ASF_TYPE_ALERT = 1,
147 ACPI_ASF_TYPE_CONTROL = 2,
148 ACPI_ASF_TYPE_BOOT = 3,
149 ACPI_ASF_TYPE_ADDRESS = 4,
150 ACPI_ASF_TYPE_RESERVED = 5
151 };
152
153 /*
154 * ASF subtables
155 */
156
157 /* 0: ASF Information */
158
159 struct acpi_asf_info {
160 struct acpi_asf_header header;
161 u8 min_reset_value;
162 u8 min_poll_interval;
163 u16 system_id;
164 u32 mfg_id;
165 u8 flags;
166 u8 reserved2[3];
167 };
168
169 /* Masks for Flags field above */
170
171 #define ACPI_ASF_SMBUS_PROTOCOLS (1)
172
173 /* 1: ASF Alerts */
174
175 struct acpi_asf_alert {
176 struct acpi_asf_header header;
177 u8 assert_mask;
178 u8 deassert_mask;
179 u8 alerts;
180 u8 data_length;
181 };
182
183 struct acpi_asf_alert_data {
184 u8 address;
185 u8 command;
186 u8 mask;
187 u8 value;
188 u8 sensor_type;
189 u8 type;
190 u8 offset;
191 u8 source_type;
192 u8 severity;
193 u8 sensor_number;
194 u8 entity;
195 u8 instance;
196 };
197
198 /* 2: ASF Remote Control */
199
200 struct acpi_asf_remote {
201 struct acpi_asf_header header;
202 u8 controls;
203 u8 data_length;
204 u16 reserved2;
205 };
206
207 struct acpi_asf_control_data {
208 u8 function;
209 u8 address;
210 u8 command;
211 u8 value;
212 };
213
214 /* 3: ASF RMCP Boot Options */
215
216 struct acpi_asf_rmcp {
217 struct acpi_asf_header header;
218 u8 capabilities[7];
219 u8 completion_code;
220 u32 enterprise_id;
221 u8 command;
222 u16 parameter;
223 u16 boot_options;
224 u16 oem_parameters;
225 };
226
227 /* 4: ASF Address */
228
229 struct acpi_asf_address {
230 struct acpi_asf_header header;
231 u8 eprom_address;
232 u8 devices;
233 };
234
235 /*******************************************************************************
236 *
237 * BOOT - Simple Boot Flag Table
238 * Version 1
239 *
240 * Conforms to the "Simple Boot Flag Specification", Version 2.1
241 *
242 ******************************************************************************/
243
244 struct acpi_table_boot {
245 struct acpi_table_header header; /* Common ACPI table header */
246 u8 cmos_index; /* Index in CMOS RAM for the boot register */
247 u8 reserved[3];
248 };
249
250 /*******************************************************************************
251 *
252 * CSRT - Core System Resource Table
253 * Version 0
254 *
255 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
256 *
257 ******************************************************************************/
258
259 struct acpi_table_csrt {
260 struct acpi_table_header header; /* Common ACPI table header */
261 };
262
263 /* Resource Group subtable */
264
265 struct acpi_csrt_group {
266 u32 length;
267 u32 vendor_id;
268 u32 subvendor_id;
269 u16 device_id;
270 u16 subdevice_id;
271 u16 revision;
272 u16 reserved;
273 u32 shared_info_length;
274
275 /* Shared data immediately follows (Length = shared_info_length) */
276 };
277
278 /* Shared Info subtable */
279
280 struct acpi_csrt_shared_info {
281 u16 major_version;
282 u16 minor_version;
283 u32 mmio_base_low;
284 u32 mmio_base_high;
285 u32 gsi_interrupt;
286 u8 interrupt_polarity;
287 u8 interrupt_mode;
288 u8 num_channels;
289 u8 dma_address_width;
290 u16 base_request_line;
291 u16 num_handshake_signals;
292 u32 max_block_size;
293
294 /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
295 };
296
297 /* Resource Descriptor subtable */
298
299 struct acpi_csrt_descriptor {
300 u32 length;
301 u16 type;
302 u16 subtype;
303 u32 uid;
304
305 /* Resource-specific information immediately follows */
306 };
307
308 /* Resource Types */
309
310 #define ACPI_CSRT_TYPE_INTERRUPT 0x0001
311 #define ACPI_CSRT_TYPE_TIMER 0x0002
312 #define ACPI_CSRT_TYPE_DMA 0x0003
313
314 /* Resource Subtypes */
315
316 #define ACPI_CSRT_XRUPT_LINE 0x0000
317 #define ACPI_CSRT_XRUPT_CONTROLLER 0x0001
318 #define ACPI_CSRT_TIMER 0x0000
319 #define ACPI_CSRT_DMA_CHANNEL 0x0000
320 #define ACPI_CSRT_DMA_CONTROLLER 0x0001
321
322 /*******************************************************************************
323 *
324 * DBG2 - Debug Port Table 2
325 * Version 0 (Both main table and subtables)
326 *
327 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015
328 *
329 ******************************************************************************/
330
331 struct acpi_table_dbg2 {
332 struct acpi_table_header header; /* Common ACPI table header */
333 u32 info_offset;
334 u32 info_count;
335 };
336
337 struct acpi_dbg2_header {
338 u32 info_offset;
339 u32 info_count;
340 };
341
342 /* Debug Device Information Subtable */
343
344 struct acpi_dbg2_device {
345 u8 revision;
346 u16 length;
347 u8 register_count; /* Number of base_address registers */
348 u16 namepath_length;
349 u16 namepath_offset;
350 u16 oem_data_length;
351 u16 oem_data_offset;
352 u16 port_type;
353 u16 port_subtype;
354 u16 reserved;
355 u16 base_address_offset;
356 u16 address_size_offset;
357 /*
358 * Data that follows:
359 * base_address (required) - Each in 12-byte Generic Address Structure format.
360 * address_size (required) - Array of u32 sizes corresponding to each base_address register.
361 * Namepath (required) - Null terminated string. Single dot if not supported.
362 * oem_data (optional) - Length is oem_data_length.
363 */
364 };
365
366 /* Types for port_type field above */
367
368 #define ACPI_DBG2_SERIAL_PORT 0x8000
369 #define ACPI_DBG2_1394_PORT 0x8001
370 #define ACPI_DBG2_USB_PORT 0x8002
371 #define ACPI_DBG2_NET_PORT 0x8003
372
373 /* Subtypes for port_subtype field above */
374
375 #define ACPI_DBG2_16550_COMPATIBLE 0x0000
376 #define ACPI_DBG2_16550_SUBSET 0x0001
377 #define ACPI_DBG2_ARM_PL011 0x0003
378 #define ACPI_DBG2_ARM_SBSA_32BIT 0x000D
379 #define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E
380 #define ACPI_DBG2_ARM_DCC 0x000F
381 #define ACPI_DBG2_BCM2835 0x0010
382
383 #define ACPI_DBG2_1394_STANDARD 0x0000
384
385 #define ACPI_DBG2_USB_XHCI 0x0000
386 #define ACPI_DBG2_USB_EHCI 0x0001
387
388 /*******************************************************************************
389 *
390 * DBGP - Debug Port table
391 * Version 1
392 *
393 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
394 *
395 ******************************************************************************/
396
397 struct acpi_table_dbgp {
398 struct acpi_table_header header; /* Common ACPI table header */
399 u8 type; /* 0=full 16550, 1=subset of 16550 */
400 u8 reserved[3];
401 struct acpi_generic_address debug_port;
402 };
403
404 /*******************************************************************************
405 *
406 * DMAR - DMA Remapping table
407 * Version 1
408 *
409 * Conforms to "Intel Virtualization Technology for Directed I/O",
410 * Version 2.3, October 2014
411 *
412 ******************************************************************************/
413
414 struct acpi_table_dmar {
415 struct acpi_table_header header; /* Common ACPI table header */
416 u8 width; /* Host Address Width */
417 u8 flags;
418 u8 reserved[10];
419 };
420
421 /* Masks for Flags field above */
422
423 #define ACPI_DMAR_INTR_REMAP (1)
424 #define ACPI_DMAR_X2APIC_OPT_OUT (1<<1)
425 #define ACPI_DMAR_X2APIC_MODE (1<<2)
426
427 /* DMAR subtable header */
428
429 struct acpi_dmar_header {
430 u16 type;
431 u16 length;
432 };
433
434 /* Values for subtable type in struct acpi_dmar_header */
435
436 enum acpi_dmar_type {
437 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
438 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
439 ACPI_DMAR_TYPE_ROOT_ATS = 2,
440 ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
441 ACPI_DMAR_TYPE_NAMESPACE = 4,
442 ACPI_DMAR_TYPE_RESERVED = 5 /* 5 and greater are reserved */
443 };
444
445 /* DMAR Device Scope structure */
446
447 struct acpi_dmar_device_scope {
448 u8 entry_type;
449 u8 length;
450 u16 reserved;
451 u8 enumeration_id;
452 u8 bus;
453 };
454
455 /* Values for entry_type in struct acpi_dmar_device_scope - device types */
456
457 enum acpi_dmar_scope_type {
458 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
459 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
460 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
461 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
462 ACPI_DMAR_SCOPE_TYPE_HPET = 4,
463 ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
464 ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */
465 };
466
467 struct acpi_dmar_pci_path {
468 u8 device;
469 u8 function;
470 };
471
472 /*
473 * DMAR Subtables, correspond to Type in struct acpi_dmar_header
474 */
475
476 /* 0: Hardware Unit Definition */
477
478 struct acpi_dmar_hardware_unit {
479 struct acpi_dmar_header header;
480 u8 flags;
481 u8 reserved;
482 u16 segment;
483 u64 address; /* Register Base Address */
484 };
485
486 /* Masks for Flags field above */
487
488 #define ACPI_DMAR_INCLUDE_ALL (1)
489
490 /* 1: Reserved Memory Defininition */
491
492 struct acpi_dmar_reserved_memory {
493 struct acpi_dmar_header header;
494 u16 reserved;
495 u16 segment;
496 u64 base_address; /* 4K aligned base address */
497 u64 end_address; /* 4K aligned limit address */
498 };
499
500 /* Masks for Flags field above */
501
502 #define ACPI_DMAR_ALLOW_ALL (1)
503
504 /* 2: Root Port ATS Capability Reporting Structure */
505
506 struct acpi_dmar_atsr {
507 struct acpi_dmar_header header;
508 u8 flags;
509 u8 reserved;
510 u16 segment;
511 };
512
513 /* Masks for Flags field above */
514
515 #define ACPI_DMAR_ALL_PORTS (1)
516
517 /* 3: Remapping Hardware Static Affinity Structure */
518
519 struct acpi_dmar_rhsa {
520 struct acpi_dmar_header header;
521 u32 reserved;
522 u64 base_address;
523 u32 proximity_domain;
524 };
525
526 /* 4: ACPI Namespace Device Declaration Structure */
527
528 struct acpi_dmar_andd {
529 struct acpi_dmar_header header;
530 u8 reserved[3];
531 u8 device_number;
532 char device_name[1];
533 };
534
535 /*******************************************************************************
536 *
537 * HPET - High Precision Event Timer table
538 * Version 1
539 *
540 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
541 * Version 1.0a, October 2004
542 *
543 ******************************************************************************/
544
545 struct acpi_table_hpet {
546 struct acpi_table_header header; /* Common ACPI table header */
547 u32 id; /* Hardware ID of event timer block */
548 struct acpi_generic_address address; /* Address of event timer block */
549 u8 sequence; /* HPET sequence number */
550 u16 minimum_tick; /* Main counter min tick, periodic mode */
551 u8 flags;
552 };
553
554 /* Masks for Flags field above */
555
556 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
557
558 /* Values for Page Protect flags */
559
560 enum acpi_hpet_page_protect {
561 ACPI_HPET_NO_PAGE_PROTECT = 0,
562 ACPI_HPET_PAGE_PROTECT4 = 1,
563 ACPI_HPET_PAGE_PROTECT64 = 2
564 };
565
566 /*******************************************************************************
567 *
568 * IBFT - Boot Firmware Table
569 * Version 1
570 *
571 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
572 * Specification", Version 1.01, March 1, 2007
573 *
574 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
575 * Therefore, it is not currently supported by the disassembler.
576 *
577 ******************************************************************************/
578
579 struct acpi_table_ibft {
580 struct acpi_table_header header; /* Common ACPI table header */
581 u8 reserved[12];
582 };
583
584 /* IBFT common subtable header */
585
586 struct acpi_ibft_header {
587 u8 type;
588 u8 version;
589 u16 length;
590 u8 index;
591 u8 flags;
592 };
593
594 /* Values for Type field above */
595
596 enum acpi_ibft_type {
597 ACPI_IBFT_TYPE_NOT_USED = 0,
598 ACPI_IBFT_TYPE_CONTROL = 1,
599 ACPI_IBFT_TYPE_INITIATOR = 2,
600 ACPI_IBFT_TYPE_NIC = 3,
601 ACPI_IBFT_TYPE_TARGET = 4,
602 ACPI_IBFT_TYPE_EXTENSIONS = 5,
603 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
604 };
605
606 /* IBFT subtables */
607
608 struct acpi_ibft_control {
609 struct acpi_ibft_header header;
610 u16 extensions;
611 u16 initiator_offset;
612 u16 nic0_offset;
613 u16 target0_offset;
614 u16 nic1_offset;
615 u16 target1_offset;
616 };
617
618 struct acpi_ibft_initiator {
619 struct acpi_ibft_header header;
620 u8 sns_server[16];
621 u8 slp_server[16];
622 u8 primary_server[16];
623 u8 secondary_server[16];
624 u16 name_length;
625 u16 name_offset;
626 };
627
628 struct acpi_ibft_nic {
629 struct acpi_ibft_header header;
630 u8 ip_address[16];
631 u8 subnet_mask_prefix;
632 u8 origin;
633 u8 gateway[16];
634 u8 primary_dns[16];
635 u8 secondary_dns[16];
636 u8 dhcp[16];
637 u16 vlan;
638 u8 mac_address[6];
639 u16 pci_address;
640 u16 name_length;
641 u16 name_offset;
642 };
643
644 struct acpi_ibft_target {
645 struct acpi_ibft_header header;
646 u8 target_ip_address[16];
647 u16 target_ip_socket;
648 u8 target_boot_lun[8];
649 u8 chap_type;
650 u8 nic_association;
651 u16 target_name_length;
652 u16 target_name_offset;
653 u16 chap_name_length;
654 u16 chap_name_offset;
655 u16 chap_secret_length;
656 u16 chap_secret_offset;
657 u16 reverse_chap_name_length;
658 u16 reverse_chap_name_offset;
659 u16 reverse_chap_secret_length;
660 u16 reverse_chap_secret_offset;
661 };
662
663 /*******************************************************************************
664 *
665 * IORT - IO Remapping Table
666 *
667 * Conforms to "IO Remapping Table System Software on ARM Platforms",
668 * Document number: ARM DEN 0049C, May 2017
669 *
670 ******************************************************************************/
671
672 struct acpi_table_iort {
673 struct acpi_table_header header;
674 u32 node_count;
675 u32 node_offset;
676 u32 reserved;
677 };
678
679 /*
680 * IORT subtables
681 */
682 struct acpi_iort_node {
683 u8 type;
684 u16 length;
685 u8 revision;
686 u32 reserved;
687 u32 mapping_count;
688 u32 mapping_offset;
689 char node_data[1];
690 };
691
692 /* Values for subtable Type above */
693
694 enum acpi_iort_node_type {
695 ACPI_IORT_NODE_ITS_GROUP = 0x00,
696 ACPI_IORT_NODE_NAMED_COMPONENT = 0x01,
697 ACPI_IORT_NODE_PCI_ROOT_COMPLEX = 0x02,
698 ACPI_IORT_NODE_SMMU = 0x03,
699 ACPI_IORT_NODE_SMMU_V3 = 0x04
700 };
701
702 struct acpi_iort_id_mapping {
703 u32 input_base; /* Lowest value in input range */
704 u32 id_count; /* Number of IDs */
705 u32 output_base; /* Lowest value in output range */
706 u32 output_reference; /* A reference to the output node */
707 u32 flags;
708 };
709
710 /* Masks for Flags field above for IORT subtable */
711
712 #define ACPI_IORT_ID_SINGLE_MAPPING (1)
713
714 struct acpi_iort_memory_access {
715 u32 cache_coherency;
716 u8 hints;
717 u16 reserved;
718 u8 memory_flags;
719 };
720
721 /* Values for cache_coherency field above */
722
723 #define ACPI_IORT_NODE_COHERENT 0x00000001 /* The device node is fully coherent */
724 #define ACPI_IORT_NODE_NOT_COHERENT 0x00000000 /* The device node is not coherent */
725
726 /* Masks for Hints field above */
727
728 #define ACPI_IORT_HT_TRANSIENT (1)
729 #define ACPI_IORT_HT_WRITE (1<<1)
730 #define ACPI_IORT_HT_READ (1<<2)
731 #define ACPI_IORT_HT_OVERRIDE (1<<3)
732
733 /* Masks for memory_flags field above */
734
735 #define ACPI_IORT_MF_COHERENCY (1)
736 #define ACPI_IORT_MF_ATTRIBUTES (1<<1)
737
738 /*
739 * IORT node specific subtables
740 */
741 struct acpi_iort_its_group {
742 u32 its_count;
743 u32 identifiers[1]; /* GIC ITS identifier arrary */
744 };
745
746 struct acpi_iort_named_component {
747 u32 node_flags;
748 u64 memory_properties; /* Memory access properties */
749 u8 memory_address_limit; /* Memory address size limit */
750 char device_name[1]; /* Path of namespace object */
751 };
752
753 struct acpi_iort_root_complex {
754 u64 memory_properties; /* Memory access properties */
755 u32 ats_attribute;
756 u32 pci_segment_number;
757 };
758
759 /* Values for ats_attribute field above */
760
761 #define ACPI_IORT_ATS_SUPPORTED 0x00000001 /* The root complex supports ATS */
762 #define ACPI_IORT_ATS_UNSUPPORTED 0x00000000 /* The root complex doesn't support ATS */
763
764 struct acpi_iort_smmu {
765 u64 base_address; /* SMMU base address */
766 u64 span; /* Length of memory range */
767 u32 model;
768 u32 flags;
769 u32 global_interrupt_offset;
770 u32 context_interrupt_count;
771 u32 context_interrupt_offset;
772 u32 pmu_interrupt_count;
773 u32 pmu_interrupt_offset;
774 u64 interrupts[1]; /* Interrupt array */
775 };
776
777 /* Values for Model field above */
778
779 #define ACPI_IORT_SMMU_V1 0x00000000 /* Generic SMMUv1 */
780 #define ACPI_IORT_SMMU_V2 0x00000001 /* Generic SMMUv2 */
781 #define ACPI_IORT_SMMU_CORELINK_MMU400 0x00000002 /* ARM Corelink MMU-400 */
782 #define ACPI_IORT_SMMU_CORELINK_MMU500 0x00000003 /* ARM Corelink MMU-500 */
783 #define ACPI_IORT_SMMU_CORELINK_MMU401 0x00000004 /* ARM Corelink MMU-401 */
784 #define ACPI_IORT_SMMU_CAVIUM_THUNDERX 0x00000005 /* Cavium thunder_x SMMUv2 */
785
786 /* Masks for Flags field above */
787
788 #define ACPI_IORT_SMMU_DVM_SUPPORTED (1)
789 #define ACPI_IORT_SMMU_COHERENT_WALK (1<<1)
790
791 /* Global interrupt format */
792
793 struct acpi_iort_smmu_gsi {
794 u32 nsg_irpt;
795 u32 nsg_irpt_flags;
796 u32 nsg_cfg_irpt;
797 u32 nsg_cfg_irpt_flags;
798 };
799
800 struct acpi_iort_smmu_v3 {
801 u64 base_address; /* SMMUv3 base address */
802 u32 flags;
803 u32 reserved;
804 u64 vatos_address;
805 u32 model;
806 u32 event_gsiv;
807 u32 pri_gsiv;
808 u32 gerr_gsiv;
809 u32 sync_gsiv;
810 u8 pxm;
811 u8 reserved1;
812 u16 reserved2;
813 u32 id_mapping_index;
814 };
815
816 /* Values for Model field above */
817
818 #define ACPI_IORT_SMMU_V3_GENERIC 0x00000000 /* Generic SMMUv3 */
819 #define ACPI_IORT_SMMU_V3_HISILICON_HI161X 0x00000001 /* hi_silicon Hi161x SMMUv3 */
820 #define ACPI_IORT_SMMU_V3_CAVIUM_CN99XX 0x00000002 /* Cavium CN99xx SMMUv3 */
821
822 /* Masks for Flags field above */
823
824 #define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE (1)
825 #define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE (1<<1)
826 #define ACPI_IORT_SMMU_V3_PXM_VALID (1<<3)
827
828 /*******************************************************************************
829 *
830 * IVRS - I/O Virtualization Reporting Structure
831 * Version 1
832 *
833 * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
834 * Revision 1.26, February 2009.
835 *
836 ******************************************************************************/
837
838 struct acpi_table_ivrs {
839 struct acpi_table_header header; /* Common ACPI table header */
840 u32 info; /* Common virtualization info */
841 u64 reserved;
842 };
843
844 /* Values for Info field above */
845
846 #define ACPI_IVRS_PHYSICAL_SIZE 0x00007F00 /* 7 bits, physical address size */
847 #define ACPI_IVRS_VIRTUAL_SIZE 0x003F8000 /* 7 bits, virtual address size */
848 #define ACPI_IVRS_ATS_RESERVED 0x00400000 /* ATS address translation range reserved */
849
850 /* IVRS subtable header */
851
852 struct acpi_ivrs_header {
853 u8 type; /* Subtable type */
854 u8 flags;
855 u16 length; /* Subtable length */
856 u16 device_id; /* ID of IOMMU */
857 };
858
859 /* Values for subtable Type above */
860
861 enum acpi_ivrs_type {
862 ACPI_IVRS_TYPE_HARDWARE = 0x10,
863 ACPI_IVRS_TYPE_MEMORY1 = 0x20,
864 ACPI_IVRS_TYPE_MEMORY2 = 0x21,
865 ACPI_IVRS_TYPE_MEMORY3 = 0x22
866 };
867
868 /* Masks for Flags field above for IVHD subtable */
869
870 #define ACPI_IVHD_TT_ENABLE (1)
871 #define ACPI_IVHD_PASS_PW (1<<1)
872 #define ACPI_IVHD_RES_PASS_PW (1<<2)
873 #define ACPI_IVHD_ISOC (1<<3)
874 #define ACPI_IVHD_IOTLB (1<<4)
875
876 /* Masks for Flags field above for IVMD subtable */
877
878 #define ACPI_IVMD_UNITY (1)
879 #define ACPI_IVMD_READ (1<<1)
880 #define ACPI_IVMD_WRITE (1<<2)
881 #define ACPI_IVMD_EXCLUSION_RANGE (1<<3)
882
883 /*
884 * IVRS subtables, correspond to Type in struct acpi_ivrs_header
885 */
886
887 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
888
889 struct acpi_ivrs_hardware {
890 struct acpi_ivrs_header header;
891 u16 capability_offset; /* Offset for IOMMU control fields */
892 u64 base_address; /* IOMMU control registers */
893 u16 pci_segment_group;
894 u16 info; /* MSI number and unit ID */
895 u32 reserved;
896 };
897
898 /* Masks for Info field above */
899
900 #define ACPI_IVHD_MSI_NUMBER_MASK 0x001F /* 5 bits, MSI message number */
901 #define ACPI_IVHD_UNIT_ID_MASK 0x1F00 /* 5 bits, unit_ID */
902
903 /*
904 * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
905 * Upper two bits of the Type field are the (encoded) length of the structure.
906 * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
907 * are reserved for future use but not defined.
908 */
909 struct acpi_ivrs_de_header {
910 u8 type;
911 u16 id;
912 u8 data_setting;
913 };
914
915 /* Length of device entry is in the top two bits of Type field above */
916
917 #define ACPI_IVHD_ENTRY_LENGTH 0xC0
918
919 /* Values for device entry Type field above */
920
921 enum acpi_ivrs_device_entry_type {
922 /* 4-byte device entries, all use struct acpi_ivrs_device4 */
923
924 ACPI_IVRS_TYPE_PAD4 = 0,
925 ACPI_IVRS_TYPE_ALL = 1,
926 ACPI_IVRS_TYPE_SELECT = 2,
927 ACPI_IVRS_TYPE_START = 3,
928 ACPI_IVRS_TYPE_END = 4,
929
930 /* 8-byte device entries */
931
932 ACPI_IVRS_TYPE_PAD8 = 64,
933 ACPI_IVRS_TYPE_NOT_USED = 65,
934 ACPI_IVRS_TYPE_ALIAS_SELECT = 66, /* Uses struct acpi_ivrs_device8a */
935 ACPI_IVRS_TYPE_ALIAS_START = 67, /* Uses struct acpi_ivrs_device8a */
936 ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */
937 ACPI_IVRS_TYPE_EXT_START = 71, /* Uses struct acpi_ivrs_device8b */
938 ACPI_IVRS_TYPE_SPECIAL = 72 /* Uses struct acpi_ivrs_device8c */
939 };
940
941 /* Values for Data field above */
942
943 #define ACPI_IVHD_INIT_PASS (1)
944 #define ACPI_IVHD_EINT_PASS (1<<1)
945 #define ACPI_IVHD_NMI_PASS (1<<2)
946 #define ACPI_IVHD_SYSTEM_MGMT (3<<4)
947 #define ACPI_IVHD_LINT0_PASS (1<<6)
948 #define ACPI_IVHD_LINT1_PASS (1<<7)
949
950 /* Types 0-4: 4-byte device entry */
951
952 struct acpi_ivrs_device4 {
953 struct acpi_ivrs_de_header header;
954 };
955
956 /* Types 66-67: 8-byte device entry */
957
958 struct acpi_ivrs_device8a {
959 struct acpi_ivrs_de_header header;
960 u8 reserved1;
961 u16 used_id;
962 u8 reserved2;
963 };
964
965 /* Types 70-71: 8-byte device entry */
966
967 struct acpi_ivrs_device8b {
968 struct acpi_ivrs_de_header header;
969 u32 extended_data;
970 };
971
972 /* Values for extended_data above */
973
974 #define ACPI_IVHD_ATS_DISABLED (1<<31)
975
976 /* Type 72: 8-byte device entry */
977
978 struct acpi_ivrs_device8c {
979 struct acpi_ivrs_de_header header;
980 u8 handle;
981 u16 used_id;
982 u8 variety;
983 };
984
985 /* Values for Variety field above */
986
987 #define ACPI_IVHD_IOAPIC 1
988 #define ACPI_IVHD_HPET 2
989
990 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
991
992 struct acpi_ivrs_memory {
993 struct acpi_ivrs_header header;
994 u16 aux_data;
995 u64 reserved;
996 u64 start_address;
997 u64 memory_length;
998 };
999
1000 /*******************************************************************************
1001 *
1002 * LPIT - Low Power Idle Table
1003 *
1004 * Conforms to "ACPI Low Power Idle Table (LPIT)" July 2014.
1005 *
1006 ******************************************************************************/
1007
1008 struct acpi_table_lpit {
1009 struct acpi_table_header header; /* Common ACPI table header */
1010 };
1011
1012 /* LPIT subtable header */
1013
1014 struct acpi_lpit_header {
1015 u32 type; /* Subtable type */
1016 u32 length; /* Subtable length */
1017 u16 unique_id;
1018 u16 reserved;
1019 u32 flags;
1020 };
1021
1022 /* Values for subtable Type above */
1023
1024 enum acpi_lpit_type {
1025 ACPI_LPIT_TYPE_NATIVE_CSTATE = 0x00,
1026 ACPI_LPIT_TYPE_RESERVED = 0x01 /* 1 and above are reserved */
1027 };
1028
1029 /* Masks for Flags field above */
1030
1031 #define ACPI_LPIT_STATE_DISABLED (1)
1032 #define ACPI_LPIT_NO_COUNTER (1<<1)
1033
1034 /*
1035 * LPIT subtables, correspond to Type in struct acpi_lpit_header
1036 */
1037
1038 /* 0x00: Native C-state instruction based LPI structure */
1039
1040 struct acpi_lpit_native {
1041 struct acpi_lpit_header header;
1042 struct acpi_generic_address entry_trigger;
1043 u32 residency;
1044 u32 latency;
1045 struct acpi_generic_address residency_counter;
1046 u64 counter_frequency;
1047 };
1048
1049 /*******************************************************************************
1050 *
1051 * MCFG - PCI Memory Mapped Configuration table and subtable
1052 * Version 1
1053 *
1054 * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
1055 *
1056 ******************************************************************************/
1057
1058 struct acpi_table_mcfg {
1059 struct acpi_table_header header; /* Common ACPI table header */
1060 u8 reserved[8];
1061 };
1062
1063 /* Subtable */
1064
1065 struct acpi_mcfg_allocation {
1066 u64 address; /* Base address, processor-relative */
1067 u16 pci_segment; /* PCI segment group number */
1068 u8 start_bus_number; /* Starting PCI Bus number */
1069 u8 end_bus_number; /* Final PCI Bus number */
1070 u32 reserved;
1071 };
1072
1073 /*******************************************************************************
1074 *
1075 * MCHI - Management Controller Host Interface Table
1076 * Version 1
1077 *
1078 * Conforms to "Management Component Transport Protocol (MCTP) Host
1079 * Interface Specification", Revision 1.0.0a, October 13, 2009
1080 *
1081 ******************************************************************************/
1082
1083 struct acpi_table_mchi {
1084 struct acpi_table_header header; /* Common ACPI table header */
1085 u8 interface_type;
1086 u8 protocol;
1087 u64 protocol_data;
1088 u8 interrupt_type;
1089 u8 gpe;
1090 u8 pci_device_flag;
1091 u32 global_interrupt;
1092 struct acpi_generic_address control_register;
1093 u8 pci_segment;
1094 u8 pci_bus;
1095 u8 pci_device;
1096 u8 pci_function;
1097 };
1098
1099 /*******************************************************************************
1100 *
1101 * MSDM - Microsoft Data Management table
1102 *
1103 * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1104 * November 29, 2011. Copyright 2011 Microsoft
1105 *
1106 ******************************************************************************/
1107
1108 /* Basic MSDM table is only the common ACPI header */
1109
1110 struct acpi_table_msdm {
1111 struct acpi_table_header header; /* Common ACPI table header */
1112 };
1113
1114 /*******************************************************************************
1115 *
1116 * MTMR - MID Timer Table
1117 * Version 1
1118 *
1119 * Conforms to "Simple Firmware Interface Specification",
1120 * Draft 0.8.2, Oct 19, 2010
1121 * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
1122 *
1123 ******************************************************************************/
1124
1125 struct acpi_table_mtmr {
1126 struct acpi_table_header header; /* Common ACPI table header */
1127 };
1128
1129 /* MTMR entry */
1130
1131 struct acpi_mtmr_entry {
1132 struct acpi_generic_address physical_address;
1133 u32 frequency;
1134 u32 irq;
1135 };
1136
1137 /*******************************************************************************
1138 *
1139 * SDEI - Software Delegated Exception Interface Descriptor Table
1140 *
1141 * Conforms to "Software Delegated Exception Interface (SDEI)" ARM DEN0054A,
1142 * May 8th, 2017. Copyright 2017 ARM Ltd.
1143 *
1144 ******************************************************************************/
1145
1146 struct acpi_table_sdei {
1147 struct acpi_table_header header; /* Common ACPI table header */
1148 };
1149
1150 /*******************************************************************************
1151 *
1152 * SLIC - Software Licensing Description Table
1153 *
1154 * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1155 * November 29, 2011. Copyright 2011 Microsoft
1156 *
1157 ******************************************************************************/
1158
1159 /* Basic SLIC table is only the common ACPI header */
1160
1161 struct acpi_table_slic {
1162 struct acpi_table_header header; /* Common ACPI table header */
1163 };
1164
1165 /*******************************************************************************
1166 *
1167 * SPCR - Serial Port Console Redirection table
1168 * Version 2
1169 *
1170 * Conforms to "Serial Port Console Redirection Table",
1171 * Version 1.03, August 10, 2015
1172 *
1173 ******************************************************************************/
1174
1175 struct acpi_table_spcr {
1176 struct acpi_table_header header; /* Common ACPI table header */
1177 u8 interface_type; /* 0=full 16550, 1=subset of 16550 */
1178 u8 reserved[3];
1179 struct acpi_generic_address serial_port;
1180 u8 interrupt_type;
1181 u8 pc_interrupt;
1182 u32 interrupt;
1183 u8 baud_rate;
1184 u8 parity;
1185 u8 stop_bits;
1186 u8 flow_control;
1187 u8 terminal_type;
1188 u8 reserved1;
1189 u16 pci_device_id;
1190 u16 pci_vendor_id;
1191 u8 pci_bus;
1192 u8 pci_device;
1193 u8 pci_function;
1194 u32 pci_flags;
1195 u8 pci_segment;
1196 u32 reserved2;
1197 };
1198
1199 /* Masks for pci_flags field above */
1200
1201 #define ACPI_SPCR_DO_NOT_DISABLE (1)
1202
1203 /* Values for Interface Type: See the definition of the DBG2 table */
1204
1205 /*******************************************************************************
1206 *
1207 * SPMI - Server Platform Management Interface table
1208 * Version 5
1209 *
1210 * Conforms to "Intelligent Platform Management Interface Specification
1211 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
1212 * June 12, 2009 markup.
1213 *
1214 ******************************************************************************/
1215
1216 struct acpi_table_spmi {
1217 struct acpi_table_header header; /* Common ACPI table header */
1218 u8 interface_type;
1219 u8 reserved; /* Must be 1 */
1220 u16 spec_revision; /* Version of IPMI */
1221 u8 interrupt_type;
1222 u8 gpe_number; /* GPE assigned */
1223 u8 reserved1;
1224 u8 pci_device_flag;
1225 u32 interrupt;
1226 struct acpi_generic_address ipmi_register;
1227 u8 pci_segment;
1228 u8 pci_bus;
1229 u8 pci_device;
1230 u8 pci_function;
1231 u8 reserved2;
1232 };
1233
1234 /* Values for interface_type above */
1235
1236 enum acpi_spmi_interface_types {
1237 ACPI_SPMI_NOT_USED = 0,
1238 ACPI_SPMI_KEYBOARD = 1,
1239 ACPI_SPMI_SMI = 2,
1240 ACPI_SPMI_BLOCK_TRANSFER = 3,
1241 ACPI_SPMI_SMBUS = 4,
1242 ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */
1243 };
1244
1245 /*******************************************************************************
1246 *
1247 * TCPA - Trusted Computing Platform Alliance table
1248 * Version 2
1249 *
1250 * TCG Hardware Interface Table for TPM 1.2 Clients and Servers
1251 *
1252 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
1253 * Version 1.2, Revision 8
1254 * February 27, 2017
1255 *
1256 * NOTE: There are two versions of the table with the same signature --
1257 * the client version and the server version. The common platform_class
1258 * field is used to differentiate the two types of tables.
1259 *
1260 ******************************************************************************/
1261
1262 struct acpi_table_tcpa_hdr {
1263 struct acpi_table_header header; /* Common ACPI table header */
1264 u16 platform_class;
1265 };
1266
1267 /*
1268 * Values for platform_class above.
1269 * This is how the client and server subtables are differentiated
1270 */
1271 #define ACPI_TCPA_CLIENT_TABLE 0
1272 #define ACPI_TCPA_SERVER_TABLE 1
1273
1274 struct acpi_table_tcpa_client {
1275 u32 minimum_log_length; /* Minimum length for the event log area */
1276 u64 log_address; /* Address of the event log area */
1277 };
1278
1279 struct acpi_table_tcpa_server {
1280 u16 reserved;
1281 u64 minimum_log_length; /* Minimum length for the event log area */
1282 u64 log_address; /* Address of the event log area */
1283 u16 spec_revision;
1284 u8 device_flags;
1285 u8 interrupt_flags;
1286 u8 gpe_number;
1287 u8 reserved2[3];
1288 u32 global_interrupt;
1289 struct acpi_generic_address address;
1290 u32 reserved3;
1291 struct acpi_generic_address config_address;
1292 u8 group;
1293 u8 bus; /* PCI Bus/Segment/Function numbers */
1294 u8 device;
1295 u8 function;
1296 };
1297
1298 /* Values for device_flags above */
1299
1300 #define ACPI_TCPA_PCI_DEVICE (1)
1301 #define ACPI_TCPA_BUS_PNP (1<<1)
1302 #define ACPI_TCPA_ADDRESS_VALID (1<<2)
1303
1304 /* Values for interrupt_flags above */
1305
1306 #define ACPI_TCPA_INTERRUPT_MODE (1)
1307 #define ACPI_TCPA_INTERRUPT_POLARITY (1<<1)
1308 #define ACPI_TCPA_SCI_VIA_GPE (1<<2)
1309 #define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3)
1310
1311 /*******************************************************************************
1312 *
1313 * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
1314 * Version 4
1315 *
1316 * TCG Hardware Interface Table for TPM 2.0 Clients and Servers
1317 *
1318 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
1319 * Version 1.2, Revision 8
1320 * February 27, 2017
1321 *
1322 ******************************************************************************/
1323
1324 struct acpi_table_tpm2 {
1325 struct acpi_table_header header; /* Common ACPI table header */
1326 u16 platform_class;
1327 u16 reserved;
1328 u64 control_address;
1329 u32 start_method;
1330
1331 /* Platform-specific data follows */
1332 };
1333
1334 /* Values for start_method above */
1335
1336 #define ACPI_TPM2_NOT_ALLOWED 0
1337 #define ACPI_TPM2_RESERVED1 1
1338 #define ACPI_TPM2_START_METHOD 2
1339 #define ACPI_TPM2_RESERVED3 3
1340 #define ACPI_TPM2_RESERVED4 4
1341 #define ACPI_TPM2_RESERVED5 5
1342 #define ACPI_TPM2_MEMORY_MAPPED 6
1343 #define ACPI_TPM2_COMMAND_BUFFER 7
1344 #define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8
1345 #define ACPI_TPM2_RESERVED9 9
1346 #define ACPI_TPM2_RESERVED10 10
1347 #define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC 11 /* V1.2 Rev 8 */
1348 #define ACPI_TPM2_RESERVED 12
1349
1350 /* Optional trailer appears after any start_method subtables */
1351
1352 struct acpi_tpm2_trailer {
1353 u8 method_parameters[12];
1354 u32 minimum_log_length; /* Minimum length for the event log area */
1355 u64 log_address; /* Address of the event log area */
1356 };
1357
1358 /*
1359 * Subtables (start_method-specific)
1360 */
1361
1362 /* 11: Start Method for ARM SMC (V1.2 Rev 8) */
1363
1364 struct acpi_tpm2_arm_smc {
1365 u32 global_interrupt;
1366 u8 interrupt_flags;
1367 u8 operation_flags;
1368 u16 reserved;
1369 u32 function_id;
1370 };
1371
1372 /* Values for interrupt_flags above */
1373
1374 #define ACPI_TPM2_INTERRUPT_SUPPORT (1)
1375
1376 /* Values for operation_flags above */
1377
1378 #define ACPI_TPM2_IDLE_SUPPORT (1)
1379
1380 /*******************************************************************************
1381 *
1382 * UEFI - UEFI Boot optimization Table
1383 * Version 1
1384 *
1385 * Conforms to "Unified Extensible Firmware Interface Specification",
1386 * Version 2.3, May 8, 2009
1387 *
1388 ******************************************************************************/
1389
1390 struct acpi_table_uefi {
1391 struct acpi_table_header header; /* Common ACPI table header */
1392 u8 identifier[16]; /* UUID identifier */
1393 u16 data_offset; /* Offset of remaining data in table */
1394 };
1395
1396 /*******************************************************************************
1397 *
1398 * VRTC - Virtual Real Time Clock Table
1399 * Version 1
1400 *
1401 * Conforms to "Simple Firmware Interface Specification",
1402 * Draft 0.8.2, Oct 19, 2010
1403 * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
1404 *
1405 ******************************************************************************/
1406
1407 struct acpi_table_vrtc {
1408 struct acpi_table_header header; /* Common ACPI table header */
1409 };
1410
1411 /* VRTC entry */
1412
1413 struct acpi_vrtc_entry {
1414 struct acpi_generic_address physical_address;
1415 u32 irq;
1416 };
1417
1418 /*******************************************************************************
1419 *
1420 * WAET - Windows ACPI Emulated devices Table
1421 * Version 1
1422 *
1423 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
1424 *
1425 ******************************************************************************/
1426
1427 struct acpi_table_waet {
1428 struct acpi_table_header header; /* Common ACPI table header */
1429 u32 flags;
1430 };
1431
1432 /* Masks for Flags field above */
1433
1434 #define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */
1435 #define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */
1436
1437 /*******************************************************************************
1438 *
1439 * WDAT - Watchdog Action Table
1440 * Version 1
1441 *
1442 * Conforms to "Hardware Watchdog Timers Design Specification",
1443 * Copyright 2006 Microsoft Corporation.
1444 *
1445 ******************************************************************************/
1446
1447 struct acpi_table_wdat {
1448 struct acpi_table_header header; /* Common ACPI table header */
1449 u32 header_length; /* Watchdog Header Length */
1450 u16 pci_segment; /* PCI Segment number */
1451 u8 pci_bus; /* PCI Bus number */
1452 u8 pci_device; /* PCI Device number */
1453 u8 pci_function; /* PCI Function number */
1454 u8 reserved[3];
1455 u32 timer_period; /* Period of one timer count (msec) */
1456 u32 max_count; /* Maximum counter value supported */
1457 u32 min_count; /* Minimum counter value */
1458 u8 flags;
1459 u8 reserved2[3];
1460 u32 entries; /* Number of watchdog entries that follow */
1461 };
1462
1463 /* Masks for Flags field above */
1464
1465 #define ACPI_WDAT_ENABLED (1)
1466 #define ACPI_WDAT_STOPPED 0x80
1467
1468 /* WDAT Instruction Entries (actions) */
1469
1470 struct acpi_wdat_entry {
1471 u8 action;
1472 u8 instruction;
1473 u16 reserved;
1474 struct acpi_generic_address register_region;
1475 u32 value; /* Value used with Read/Write register */
1476 u32 mask; /* Bitmask required for this register instruction */
1477 };
1478
1479 /* Values for Action field above */
1480
1481 enum acpi_wdat_actions {
1482 ACPI_WDAT_RESET = 1,
1483 ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
1484 ACPI_WDAT_GET_COUNTDOWN = 5,
1485 ACPI_WDAT_SET_COUNTDOWN = 6,
1486 ACPI_WDAT_GET_RUNNING_STATE = 8,
1487 ACPI_WDAT_SET_RUNNING_STATE = 9,
1488 ACPI_WDAT_GET_STOPPED_STATE = 10,
1489 ACPI_WDAT_SET_STOPPED_STATE = 11,
1490 ACPI_WDAT_GET_REBOOT = 16,
1491 ACPI_WDAT_SET_REBOOT = 17,
1492 ACPI_WDAT_GET_SHUTDOWN = 18,
1493 ACPI_WDAT_SET_SHUTDOWN = 19,
1494 ACPI_WDAT_GET_STATUS = 32,
1495 ACPI_WDAT_SET_STATUS = 33,
1496 ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */
1497 };
1498
1499 /* Values for Instruction field above */
1500
1501 enum acpi_wdat_instructions {
1502 ACPI_WDAT_READ_VALUE = 0,
1503 ACPI_WDAT_READ_COUNTDOWN = 1,
1504 ACPI_WDAT_WRITE_VALUE = 2,
1505 ACPI_WDAT_WRITE_COUNTDOWN = 3,
1506 ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */
1507 ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */
1508 };
1509
1510 /*******************************************************************************
1511 *
1512 * WDDT - Watchdog Descriptor Table
1513 * Version 1
1514 *
1515 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
1516 * Version 001, September 2002
1517 *
1518 ******************************************************************************/
1519
1520 struct acpi_table_wddt {
1521 struct acpi_table_header header; /* Common ACPI table header */
1522 u16 spec_version;
1523 u16 table_version;
1524 u16 pci_vendor_id;
1525 struct acpi_generic_address address;
1526 u16 max_count; /* Maximum counter value supported */
1527 u16 min_count; /* Minimum counter value supported */
1528 u16 period;
1529 u16 status;
1530 u16 capability;
1531 };
1532
1533 /* Flags for Status field above */
1534
1535 #define ACPI_WDDT_AVAILABLE (1)
1536 #define ACPI_WDDT_ACTIVE (1<<1)
1537 #define ACPI_WDDT_TCO_OS_OWNED (1<<2)
1538 #define ACPI_WDDT_USER_RESET (1<<11)
1539 #define ACPI_WDDT_WDT_RESET (1<<12)
1540 #define ACPI_WDDT_POWER_FAIL (1<<13)
1541 #define ACPI_WDDT_UNKNOWN_RESET (1<<14)
1542
1543 /* Flags for Capability field above */
1544
1545 #define ACPI_WDDT_AUTO_RESET (1)
1546 #define ACPI_WDDT_ALERT_SUPPORT (1<<1)
1547
1548 /*******************************************************************************
1549 *
1550 * WDRT - Watchdog Resource Table
1551 * Version 1
1552 *
1553 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
1554 * Version 1.01, August 28, 2006
1555 *
1556 ******************************************************************************/
1557
1558 struct acpi_table_wdrt {
1559 struct acpi_table_header header; /* Common ACPI table header */
1560 struct acpi_generic_address control_register;
1561 struct acpi_generic_address count_register;
1562 u16 pci_device_id;
1563 u16 pci_vendor_id;
1564 u8 pci_bus; /* PCI Bus number */
1565 u8 pci_device; /* PCI Device number */
1566 u8 pci_function; /* PCI Function number */
1567 u8 pci_segment; /* PCI Segment number */
1568 u16 max_count; /* Maximum counter value supported */
1569 u8 units;
1570 };
1571
1572 /*******************************************************************************
1573 *
1574 * WSMT - Windows SMM Security Migrations Table
1575 * Version 1
1576 *
1577 * Conforms to "Windows SMM Security Migrations Table",
1578 * Version 1.0, April 18, 2016
1579 *
1580 ******************************************************************************/
1581
1582 struct acpi_table_wsmt {
1583 struct acpi_table_header header; /* Common ACPI table header */
1584 u32 protection_flags;
1585 };
1586
1587 /* Flags for protection_flags field above */
1588
1589 #define ACPI_WSMT_FIXED_COMM_BUFFERS (1)
1590 #define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2)
1591 #define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION (4)
1592
1593 /* Reset to default packing */
1594
1595 #pragma pack()
1596
1597 #endif /* __ACTBL2_H__ */
CRIS linux kernel tree