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95857638 | 1 | /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ |
c5bd6537 BM |
2 | /****************************************************************************** |
3 | * | |
4 | * Name: actbl3.h - ACPI Table Definitions | |
5 | * | |
800ba7c5 | 6 | * Copyright (C) 2000 - 2020, Intel Corp. |
c5bd6537 | 7 | * |
95857638 | 8 | *****************************************************************************/ |
c5bd6537 BM |
9 | |
10 | #ifndef __ACTBL3_H__ | |
11 | #define __ACTBL3_H__ | |
12 | ||
13 | /******************************************************************************* | |
14 | * | |
e62f8227 | 15 | * Additional ACPI Tables |
c5bd6537 BM |
16 | * |
17 | * These tables are not consumed directly by the ACPICA subsystem, but are | |
18 | * included here to support device drivers and the AML disassembler. | |
19 | * | |
c5bd6537 BM |
20 | ******************************************************************************/ |
21 | ||
22 | /* | |
23 | * Values for description table header signatures for tables defined in this | |
24 | * file. Useful because they make it more difficult to inadvertently type in | |
25 | * the wrong signature. | |
26 | */ | |
e62f8227 EK |
27 | #define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */ |
28 | #define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */ | |
29 | #define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */ | |
30 | #define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */ | |
31 | #define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */ | |
37e12657 | 32 | #define ACPI_SIG_STAO "STAO" /* Status Override table */ |
e62f8227 EK |
33 | #define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */ |
34 | #define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */ | |
35 | #define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */ | |
36 | #define ACPI_SIG_VRTC "VRTC" /* Virtual Real Time Clock Table */ | |
37 | #define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */ | |
38 | #define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */ | |
39 | #define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */ | |
40 | #define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ | |
68edb038 | 41 | #define ACPI_SIG_WPBT "WPBT" /* Windows Platform Binary Table */ |
afb90870 | 42 | #define ACPI_SIG_WSMT "WSMT" /* Windows SMM Security Mitigations Table */ |
b6944efd | 43 | #define ACPI_SIG_XENV "XENV" /* Xen Environment table */ |
e62f8227 | 44 | #define ACPI_SIG_XXXX "XXXX" /* Intermediate AML header for ASL/ASL+ converter */ |
c5bd6537 BM |
45 | |
46 | /* | |
47 | * All tables must be byte-packed to match the ACPI specification, since | |
48 | * the tables are provided by the system BIOS. | |
49 | */ | |
50 | #pragma pack(1) | |
51 | ||
52 | /* | |
be030a57 BM |
53 | * Note: C bitfields are not used for this reason: |
54 | * | |
55 | * "Bitfields are great and easy to read, but unfortunately the C language | |
56 | * does not specify the layout of bitfields in memory, which means they are | |
57 | * essentially useless for dealing with packed data in on-disk formats or | |
58 | * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me, | |
59 | * this decision was a design error in C. Ritchie could have picked an order | |
60 | * and stuck with it." Norman Ramsey. | |
61 | * See http://stackoverflow.com/a/1053662/41661 | |
c5bd6537 BM |
62 | */ |
63 | ||
64 | /******************************************************************************* | |
65 | * | |
e62f8227 EK |
66 | * SLIC - Software Licensing Description Table |
67 | * | |
68 | * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)", | |
69 | * November 29, 2011. Copyright 2011 Microsoft | |
c5bd6537 BM |
70 | * |
71 | ******************************************************************************/ | |
72 | ||
e62f8227 EK |
73 | /* Basic SLIC table is only the common ACPI header */ |
74 | ||
75 | struct acpi_table_slic { | |
c5bd6537 | 76 | struct acpi_table_header header; /* Common ACPI table header */ |
c5bd6537 BM |
77 | }; |
78 | ||
79 | /******************************************************************************* | |
80 | * | |
e62f8227 EK |
81 | * SLIT - System Locality Distance Information Table |
82 | * Version 1 | |
c5bd6537 BM |
83 | * |
84 | ******************************************************************************/ | |
85 | ||
e62f8227 | 86 | struct acpi_table_slit { |
c5bd6537 | 87 | struct acpi_table_header header; /* Common ACPI table header */ |
e62f8227 EK |
88 | u64 locality_count; |
89 | u8 entry[1]; /* Real size = localities^2 */ | |
c5bd6537 BM |
90 | }; |
91 | ||
e62f8227 EK |
92 | /******************************************************************************* |
93 | * | |
94 | * SPCR - Serial Port Console Redirection table | |
95 | * Version 2 | |
96 | * | |
97 | * Conforms to "Serial Port Console Redirection Table", | |
98 | * Version 1.03, August 10, 2015 | |
99 | * | |
100 | ******************************************************************************/ | |
80fa6cf9 | 101 | |
e62f8227 EK |
102 | struct acpi_table_spcr { |
103 | struct acpi_table_header header; /* Common ACPI table header */ | |
104 | u8 interface_type; /* 0=full 16550, 1=subset of 16550 */ | |
105 | u8 reserved[3]; | |
106 | struct acpi_generic_address serial_port; | |
107 | u8 interrupt_type; | |
108 | u8 pc_interrupt; | |
109 | u32 interrupt; | |
110 | u8 baud_rate; | |
111 | u8 parity; | |
112 | u8 stop_bits; | |
113 | u8 flow_control; | |
114 | u8 terminal_type; | |
115 | u8 reserved1; | |
116 | u16 pci_device_id; | |
117 | u16 pci_vendor_id; | |
118 | u8 pci_bus; | |
119 | u8 pci_device; | |
120 | u8 pci_function; | |
121 | u32 pci_flags; | |
122 | u8 pci_segment; | |
123 | u32 reserved2; | |
80fa6cf9 | 124 | }; |
c5bd6537 | 125 | |
e62f8227 | 126 | /* Masks for pci_flags field above */ |
c5bd6537 | 127 | |
e62f8227 | 128 | #define ACPI_SPCR_DO_NOT_DISABLE (1) |
c5bd6537 | 129 | |
e62f8227 | 130 | /* Values for Interface Type: See the definition of the DBG2 table */ |
c5bd6537 BM |
131 | |
132 | /******************************************************************************* | |
133 | * | |
e62f8227 EK |
134 | * SPMI - Server Platform Management Interface table |
135 | * Version 5 | |
136 | * | |
137 | * Conforms to "Intelligent Platform Management Interface Specification | |
138 | * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with | |
139 | * June 12, 2009 markup. | |
c5bd6537 BM |
140 | * |
141 | ******************************************************************************/ | |
142 | ||
e62f8227 | 143 | struct acpi_table_spmi { |
c5bd6537 | 144 | struct acpi_table_header header; /* Common ACPI table header */ |
e62f8227 EK |
145 | u8 interface_type; |
146 | u8 reserved; /* Must be 1 */ | |
147 | u16 spec_revision; /* Version of IPMI */ | |
148 | u8 interrupt_type; | |
149 | u8 gpe_number; /* GPE assigned */ | |
150 | u8 reserved1; | |
151 | u8 pci_device_flag; | |
152 | u32 interrupt; | |
153 | struct acpi_generic_address ipmi_register; | |
154 | u8 pci_segment; | |
155 | u8 pci_bus; | |
156 | u8 pci_device; | |
157 | u8 pci_function; | |
158 | u8 reserved2; | |
c5bd6537 BM |
159 | }; |
160 | ||
e62f8227 | 161 | /* Values for interface_type above */ |
c5bd6537 | 162 | |
e62f8227 EK |
163 | enum acpi_spmi_interface_types { |
164 | ACPI_SPMI_NOT_USED = 0, | |
165 | ACPI_SPMI_KEYBOARD = 1, | |
166 | ACPI_SPMI_SMI = 2, | |
167 | ACPI_SPMI_BLOCK_TRANSFER = 3, | |
168 | ACPI_SPMI_SMBUS = 4, | |
169 | ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */ | |
c5bd6537 BM |
170 | }; |
171 | ||
e62f8227 EK |
172 | /******************************************************************************* |
173 | * | |
174 | * SRAT - System Resource Affinity Table | |
175 | * Version 3 | |
176 | * | |
177 | ******************************************************************************/ | |
c5bd6537 | 178 | |
e62f8227 EK |
179 | struct acpi_table_srat { |
180 | struct acpi_table_header header; /* Common ACPI table header */ | |
181 | u32 table_revision; /* Must be value '1' */ | |
182 | u64 reserved; /* Reserved, must be zero */ | |
c5bd6537 BM |
183 | }; |
184 | ||
e62f8227 | 185 | /* Values for subtable type in struct acpi_subtable_header */ |
c5bd6537 | 186 | |
e62f8227 EK |
187 | enum acpi_srat_type { |
188 | ACPI_SRAT_TYPE_CPU_AFFINITY = 0, | |
189 | ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1, | |
190 | ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2, | |
191 | ACPI_SRAT_TYPE_GICC_AFFINITY = 3, | |
192 | ACPI_SRAT_TYPE_GIC_ITS_AFFINITY = 4, /* ACPI 6.2 */ | |
aa475a59 EK |
193 | ACPI_SRAT_TYPE_GENERIC_AFFINITY = 5, /* ACPI 6.3 */ |
194 | ACPI_SRAT_TYPE_RESERVED = 6 /* 5 and greater are reserved */ | |
c5bd6537 BM |
195 | }; |
196 | ||
197 | /* | |
e62f8227 | 198 | * SRAT Subtables, correspond to Type in struct acpi_subtable_header |
c5bd6537 | 199 | */ |
c5bd6537 | 200 | |
e62f8227 | 201 | /* 0: Processor Local APIC/SAPIC Affinity */ |
c5bd6537 | 202 | |
e62f8227 EK |
203 | struct acpi_srat_cpu_affinity { |
204 | struct acpi_subtable_header header; | |
205 | u8 proximity_domain_lo; | |
206 | u8 apic_id; | |
207 | u32 flags; | |
208 | u8 local_sapic_eid; | |
209 | u8 proximity_domain_hi[3]; | |
210 | u32 clock_domain; | |
c5bd6537 BM |
211 | }; |
212 | ||
e62f8227 | 213 | /* Flags */ |
c5bd6537 | 214 | |
e62f8227 | 215 | #define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */ |
c5bd6537 | 216 | |
e62f8227 | 217 | /* 1: Memory Affinity */ |
c5bd6537 | 218 | |
e62f8227 EK |
219 | struct acpi_srat_mem_affinity { |
220 | struct acpi_subtable_header header; | |
221 | u32 proximity_domain; | |
222 | u16 reserved; /* Reserved, must be zero */ | |
223 | u64 base_address; | |
224 | u64 length; | |
225 | u32 reserved1; | |
226 | u32 flags; | |
227 | u64 reserved2; /* Reserved, must be zero */ | |
54ea4247 TN |
228 | }; |
229 | ||
e62f8227 | 230 | /* Flags */ |
54ea4247 | 231 | |
e62f8227 EK |
232 | #define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */ |
233 | #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */ | |
234 | #define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */ | |
54ea4247 | 235 | |
e62f8227 | 236 | /* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */ |
c5bd6537 | 237 | |
e62f8227 EK |
238 | struct acpi_srat_x2apic_cpu_affinity { |
239 | struct acpi_subtable_header header; | |
240 | u16 reserved; /* Reserved, must be zero */ | |
241 | u32 proximity_domain; | |
242 | u32 apic_id; | |
243 | u32 flags; | |
244 | u32 clock_domain; | |
245 | u32 reserved2; | |
54ea4247 TN |
246 | }; |
247 | ||
e62f8227 | 248 | /* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */ |
54ea4247 | 249 | |
e62f8227 | 250 | #define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */ |
54ea4247 | 251 | |
e62f8227 | 252 | /* 3: GICC Affinity (ACPI 5.1) */ |
34ea065e | 253 | |
e62f8227 EK |
254 | struct acpi_srat_gicc_affinity { |
255 | struct acpi_subtable_header header; | |
256 | u32 proximity_domain; | |
257 | u32 acpi_processor_uid; | |
258 | u32 flags; | |
259 | u32 clock_domain; | |
260 | }; | |
34ea065e | 261 | |
e62f8227 | 262 | /* Flags for struct acpi_srat_gicc_affinity */ |
54ea4247 | 263 | |
e62f8227 | 264 | #define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */ |
54ea4247 | 265 | |
e62f8227 | 266 | /* 4: GCC ITS Affinity (ACPI 6.2) */ |
54ea4247 | 267 | |
e62f8227 EK |
268 | struct acpi_srat_gic_its_affinity { |
269 | struct acpi_subtable_header header; | |
270 | u32 proximity_domain; | |
271 | u16 reserved; | |
272 | u32 its_id; | |
54ea4247 | 273 | }; |
c5bd6537 | 274 | |
aa475a59 EK |
275 | /* 5: Generic Initiator Affinity Structure (ACPI 6.3) */ |
276 | ||
277 | struct acpi_srat_generic_affinity { | |
278 | struct acpi_subtable_header header; | |
279 | u8 reserved; | |
280 | u8 device_handle_type; | |
281 | u32 proximity_domain; | |
282 | u8 device_handle[16]; | |
283 | u32 flags; | |
284 | u32 reserved1; | |
285 | }; | |
286 | ||
287 | /* Flags for struct acpi_srat_generic_affinity */ | |
288 | ||
289 | #define ACPI_SRAT_GENERIC_AFFINITY_ENABLED (1) /* 00: Use affinity structure */ | |
290 | ||
c5bd6537 BM |
291 | /******************************************************************************* |
292 | * | |
e62f8227 | 293 | * STAO - Status Override Table (_STA override) - ACPI 6.0 |
c5bd6537 BM |
294 | * Version 1 |
295 | * | |
e62f8227 EK |
296 | * Conforms to "ACPI Specification for Status Override Table" |
297 | * 6 January 2015 | |
298 | * | |
c5bd6537 BM |
299 | ******************************************************************************/ |
300 | ||
e62f8227 | 301 | struct acpi_table_stao { |
c5bd6537 | 302 | struct acpi_table_header header; /* Common ACPI table header */ |
e62f8227 | 303 | u8 ignore_uart; |
c5bd6537 BM |
304 | }; |
305 | ||
e62f8227 EK |
306 | /******************************************************************************* |
307 | * | |
308 | * TCPA - Trusted Computing Platform Alliance table | |
309 | * Version 2 | |
310 | * | |
311 | * TCG Hardware Interface Table for TPM 1.2 Clients and Servers | |
312 | * | |
313 | * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", | |
314 | * Version 1.2, Revision 8 | |
315 | * February 27, 2017 | |
316 | * | |
317 | * NOTE: There are two versions of the table with the same signature -- | |
318 | * the client version and the server version. The common platform_class | |
319 | * field is used to differentiate the two types of tables. | |
320 | * | |
321 | ******************************************************************************/ | |
c5bd6537 | 322 | |
e62f8227 EK |
323 | struct acpi_table_tcpa_hdr { |
324 | struct acpi_table_header header; /* Common ACPI table header */ | |
325 | u16 platform_class; | |
c5bd6537 BM |
326 | }; |
327 | ||
e62f8227 EK |
328 | /* |
329 | * Values for platform_class above. | |
330 | * This is how the client and server subtables are differentiated | |
331 | */ | |
332 | #define ACPI_TCPA_CLIENT_TABLE 0 | |
333 | #define ACPI_TCPA_SERVER_TABLE 1 | |
c5bd6537 | 334 | |
e62f8227 EK |
335 | struct acpi_table_tcpa_client { |
336 | u32 minimum_log_length; /* Minimum length for the event log area */ | |
337 | u64 log_address; /* Address of the event log area */ | |
c5bd6537 BM |
338 | }; |
339 | ||
e62f8227 | 340 | struct acpi_table_tcpa_server { |
2d2dd508 | 341 | u16 reserved; |
e62f8227 EK |
342 | u64 minimum_log_length; /* Minimum length for the event log area */ |
343 | u64 log_address; /* Address of the event log area */ | |
344 | u16 spec_revision; | |
345 | u8 device_flags; | |
346 | u8 interrupt_flags; | |
347 | u8 gpe_number; | |
348 | u8 reserved2[3]; | |
349 | u32 global_interrupt; | |
350 | struct acpi_generic_address address; | |
351 | u32 reserved3; | |
352 | struct acpi_generic_address config_address; | |
353 | u8 group; | |
354 | u8 bus; /* PCI Bus/Segment/Function numbers */ | |
355 | u8 device; | |
356 | u8 function; | |
357 | }; | |
358 | ||
359 | /* Values for device_flags above */ | |
360 | ||
361 | #define ACPI_TCPA_PCI_DEVICE (1) | |
362 | #define ACPI_TCPA_BUS_PNP (1<<1) | |
363 | #define ACPI_TCPA_ADDRESS_VALID (1<<2) | |
364 | ||
365 | /* Values for interrupt_flags above */ | |
366 | ||
367 | #define ACPI_TCPA_INTERRUPT_MODE (1) | |
368 | #define ACPI_TCPA_INTERRUPT_POLARITY (1<<1) | |
369 | #define ACPI_TCPA_SCI_VIA_GPE (1<<2) | |
370 | #define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3) | |
c5bd6537 BM |
371 | |
372 | /******************************************************************************* | |
373 | * | |
e62f8227 EK |
374 | * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table |
375 | * Version 4 | |
376 | * | |
377 | * TCG Hardware Interface Table for TPM 2.0 Clients and Servers | |
378 | * | |
379 | * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", | |
380 | * Version 1.2, Revision 8 | |
381 | * February 27, 2017 | |
c5bd6537 BM |
382 | * |
383 | ******************************************************************************/ | |
384 | ||
c159597c EK |
385 | /* Revision 3 */ |
386 | ||
387 | struct acpi_table_tpm23 { | |
388 | struct acpi_table_header header; /* Common ACPI table header */ | |
389 | u32 reserved; | |
390 | u64 control_address; | |
391 | u32 start_method; | |
392 | }; | |
393 | ||
394 | /* Value for start_method above */ | |
395 | ||
396 | #define ACPI_TPM23_ACPI_START_METHOD 2 | |
397 | ||
398 | /* | |
399 | * Optional trailer for revision 3. If start method is 2, there is a 4 byte | |
400 | * reserved area of all zeros. | |
401 | */ | |
402 | struct acpi_tmp23_trailer { | |
403 | u32 reserved; | |
404 | }; | |
405 | ||
406 | /* Revision 4 */ | |
407 | ||
e62f8227 | 408 | struct acpi_table_tpm2 { |
c5bd6537 | 409 | struct acpi_table_header header; /* Common ACPI table header */ |
e62f8227 EK |
410 | u16 platform_class; |
411 | u16 reserved; | |
412 | u64 control_address; | |
413 | u32 start_method; | |
414 | ||
415 | /* Platform-specific data follows */ | |
c5bd6537 BM |
416 | }; |
417 | ||
18306111 SB |
418 | /* Optional trailer for revision 4 holding platform-specific data */ |
419 | struct acpi_tpm2_phy { | |
420 | u8 start_method_specific[12]; | |
421 | u32 log_area_minimum_length; | |
422 | u64 log_area_start_address; | |
423 | }; | |
424 | ||
e62f8227 | 425 | /* Values for start_method above */ |
c5bd6537 | 426 | |
e62f8227 EK |
427 | #define ACPI_TPM2_NOT_ALLOWED 0 |
428 | #define ACPI_TPM2_RESERVED1 1 | |
429 | #define ACPI_TPM2_START_METHOD 2 | |
430 | #define ACPI_TPM2_RESERVED3 3 | |
431 | #define ACPI_TPM2_RESERVED4 4 | |
432 | #define ACPI_TPM2_RESERVED5 5 | |
433 | #define ACPI_TPM2_MEMORY_MAPPED 6 | |
434 | #define ACPI_TPM2_COMMAND_BUFFER 7 | |
435 | #define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8 | |
436 | #define ACPI_TPM2_RESERVED9 9 | |
437 | #define ACPI_TPM2_RESERVED10 10 | |
438 | #define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC 11 /* V1.2 Rev 8 */ | |
439 | #define ACPI_TPM2_RESERVED 12 | |
c5bd6537 | 440 | |
e62f8227 | 441 | /* Optional trailer appears after any start_method subtables */ |
f0d73664 | 442 | |
e62f8227 EK |
443 | struct acpi_tpm2_trailer { |
444 | u8 method_parameters[12]; | |
445 | u32 minimum_log_length; /* Minimum length for the event log area */ | |
446 | u64 log_address; /* Address of the event log area */ | |
f0d73664 BM |
447 | }; |
448 | ||
c5bd6537 | 449 | /* |
e62f8227 | 450 | * Subtables (start_method-specific) |
c5bd6537 BM |
451 | */ |
452 | ||
e62f8227 | 453 | /* 11: Start Method for ARM SMC (V1.2 Rev 8) */ |
c5bd6537 | 454 | |
e62f8227 EK |
455 | struct acpi_tpm2_arm_smc { |
456 | u32 global_interrupt; | |
457 | u8 interrupt_flags; | |
458 | u8 operation_flags; | |
459 | u16 reserved; | |
460 | u32 function_id; | |
c5bd6537 BM |
461 | }; |
462 | ||
e62f8227 | 463 | /* Values for interrupt_flags above */ |
67a3d620 | 464 | |
e62f8227 | 465 | #define ACPI_TPM2_INTERRUPT_SUPPORT (1) |
67a3d620 | 466 | |
e62f8227 | 467 | /* Values for operation_flags above */ |
2a397a39 | 468 | |
e62f8227 | 469 | #define ACPI_TPM2_IDLE_SUPPORT (1) |
c7a1dfb9 | 470 | |
e62f8227 EK |
471 | /******************************************************************************* |
472 | * | |
473 | * UEFI - UEFI Boot optimization Table | |
474 | * Version 1 | |
475 | * | |
476 | * Conforms to "Unified Extensible Firmware Interface Specification", | |
477 | * Version 2.3, May 8, 2009 | |
478 | * | |
479 | ******************************************************************************/ | |
c7a1dfb9 | 480 | |
e62f8227 EK |
481 | struct acpi_table_uefi { |
482 | struct acpi_table_header header; /* Common ACPI table header */ | |
483 | u8 identifier[16]; /* UUID identifier */ | |
484 | u16 data_offset; /* Offset of remaining data in table */ | |
c7a1dfb9 DB |
485 | }; |
486 | ||
c5bd6537 BM |
487 | /******************************************************************************* |
488 | * | |
e62f8227 | 489 | * VRTC - Virtual Real Time Clock Table |
c5bd6537 BM |
490 | * Version 1 |
491 | * | |
e62f8227 EK |
492 | * Conforms to "Simple Firmware Interface Specification", |
493 | * Draft 0.8.2, Oct 19, 2010 | |
494 | * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table. | |
495 | * | |
c5bd6537 BM |
496 | ******************************************************************************/ |
497 | ||
e62f8227 | 498 | struct acpi_table_vrtc { |
c5bd6537 | 499 | struct acpi_table_header header; /* Common ACPI table header */ |
c5bd6537 BM |
500 | }; |
501 | ||
e62f8227 | 502 | /* VRTC entry */ |
c5bd6537 | 503 | |
e62f8227 EK |
504 | struct acpi_vrtc_entry { |
505 | struct acpi_generic_address physical_address; | |
506 | u32 irq; | |
c5bd6537 BM |
507 | }; |
508 | ||
e62f8227 EK |
509 | /******************************************************************************* |
510 | * | |
511 | * WAET - Windows ACPI Emulated devices Table | |
512 | * Version 1 | |
513 | * | |
514 | * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009 | |
515 | * | |
516 | ******************************************************************************/ | |
c5bd6537 | 517 | |
e62f8227 EK |
518 | struct acpi_table_waet { |
519 | struct acpi_table_header header; /* Common ACPI table header */ | |
520 | u32 flags; | |
521 | }; | |
c5bd6537 | 522 | |
e62f8227 | 523 | /* Masks for Flags field above */ |
c5bd6537 | 524 | |
e62f8227 EK |
525 | #define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */ |
526 | #define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */ | |
c5bd6537 | 527 | |
e62f8227 EK |
528 | /******************************************************************************* |
529 | * | |
530 | * WDAT - Watchdog Action Table | |
531 | * Version 1 | |
532 | * | |
533 | * Conforms to "Hardware Watchdog Timers Design Specification", | |
534 | * Copyright 2006 Microsoft Corporation. | |
535 | * | |
536 | ******************************************************************************/ | |
c5bd6537 | 537 | |
e62f8227 EK |
538 | struct acpi_table_wdat { |
539 | struct acpi_table_header header; /* Common ACPI table header */ | |
540 | u32 header_length; /* Watchdog Header Length */ | |
541 | u16 pci_segment; /* PCI Segment number */ | |
542 | u8 pci_bus; /* PCI Bus number */ | |
543 | u8 pci_device; /* PCI Device number */ | |
544 | u8 pci_function; /* PCI Function number */ | |
545 | u8 reserved[3]; | |
546 | u32 timer_period; /* Period of one timer count (msec) */ | |
547 | u32 max_count; /* Maximum counter value supported */ | |
548 | u32 min_count; /* Minimum counter value */ | |
549 | u8 flags; | |
550 | u8 reserved2[3]; | |
551 | u32 entries; /* Number of watchdog entries that follow */ | |
c5bd6537 BM |
552 | }; |
553 | ||
e62f8227 | 554 | /* Masks for Flags field above */ |
c5bd6537 | 555 | |
e62f8227 EK |
556 | #define ACPI_WDAT_ENABLED (1) |
557 | #define ACPI_WDAT_STOPPED 0x80 | |
c5bd6537 | 558 | |
e62f8227 | 559 | /* WDAT Instruction Entries (actions) */ |
c5bd6537 | 560 | |
e62f8227 EK |
561 | struct acpi_wdat_entry { |
562 | u8 action; | |
563 | u8 instruction; | |
c5bd6537 | 564 | u16 reserved; |
e62f8227 EK |
565 | struct acpi_generic_address register_region; |
566 | u32 value; /* Value used with Read/Write register */ | |
567 | u32 mask; /* Bitmask required for this register instruction */ | |
568 | }; | |
569 | ||
570 | /* Values for Action field above */ | |
571 | ||
572 | enum acpi_wdat_actions { | |
573 | ACPI_WDAT_RESET = 1, | |
574 | ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4, | |
575 | ACPI_WDAT_GET_COUNTDOWN = 5, | |
576 | ACPI_WDAT_SET_COUNTDOWN = 6, | |
577 | ACPI_WDAT_GET_RUNNING_STATE = 8, | |
578 | ACPI_WDAT_SET_RUNNING_STATE = 9, | |
579 | ACPI_WDAT_GET_STOPPED_STATE = 10, | |
580 | ACPI_WDAT_SET_STOPPED_STATE = 11, | |
581 | ACPI_WDAT_GET_REBOOT = 16, | |
582 | ACPI_WDAT_SET_REBOOT = 17, | |
583 | ACPI_WDAT_GET_SHUTDOWN = 18, | |
584 | ACPI_WDAT_SET_SHUTDOWN = 19, | |
585 | ACPI_WDAT_GET_STATUS = 32, | |
586 | ACPI_WDAT_SET_STATUS = 33, | |
587 | ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */ | |
588 | }; | |
589 | ||
590 | /* Values for Instruction field above */ | |
591 | ||
592 | enum acpi_wdat_instructions { | |
593 | ACPI_WDAT_READ_VALUE = 0, | |
594 | ACPI_WDAT_READ_COUNTDOWN = 1, | |
595 | ACPI_WDAT_WRITE_VALUE = 2, | |
596 | ACPI_WDAT_WRITE_COUNTDOWN = 3, | |
597 | ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */ | |
598 | ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */ | |
c5bd6537 BM |
599 | }; |
600 | ||
601 | /******************************************************************************* | |
602 | * | |
e62f8227 | 603 | * WDDT - Watchdog Descriptor Table |
c5bd6537 BM |
604 | * Version 1 |
605 | * | |
e62f8227 EK |
606 | * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)", |
607 | * Version 001, September 2002 | |
608 | * | |
c5bd6537 BM |
609 | ******************************************************************************/ |
610 | ||
e62f8227 | 611 | struct acpi_table_wddt { |
c5bd6537 | 612 | struct acpi_table_header header; /* Common ACPI table header */ |
e62f8227 EK |
613 | u16 spec_version; |
614 | u16 table_version; | |
615 | u16 pci_vendor_id; | |
616 | struct acpi_generic_address address; | |
617 | u16 max_count; /* Maximum counter value supported */ | |
618 | u16 min_count; /* Minimum counter value supported */ | |
619 | u16 period; | |
c5bd6537 | 620 | u16 status; |
e62f8227 | 621 | u16 capability; |
8c280914 LZ |
622 | }; |
623 | ||
e62f8227 | 624 | /* Flags for Status field above */ |
c5bd6537 | 625 | |
e62f8227 EK |
626 | #define ACPI_WDDT_AVAILABLE (1) |
627 | #define ACPI_WDDT_ACTIVE (1<<1) | |
628 | #define ACPI_WDDT_TCO_OS_OWNED (1<<2) | |
629 | #define ACPI_WDDT_USER_RESET (1<<11) | |
630 | #define ACPI_WDDT_WDT_RESET (1<<12) | |
631 | #define ACPI_WDDT_POWER_FAIL (1<<13) | |
632 | #define ACPI_WDDT_UNKNOWN_RESET (1<<14) | |
c5bd6537 | 633 | |
e62f8227 | 634 | /* Flags for Capability field above */ |
c5bd6537 | 635 | |
e62f8227 EK |
636 | #define ACPI_WDDT_AUTO_RESET (1) |
637 | #define ACPI_WDDT_ALERT_SUPPORT (1<<1) | |
c5bd6537 | 638 | |
37e12657 BM |
639 | /******************************************************************************* |
640 | * | |
e62f8227 | 641 | * WDRT - Watchdog Resource Table |
37e12657 BM |
642 | * Version 1 |
643 | * | |
e62f8227 EK |
644 | * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003", |
645 | * Version 1.01, August 28, 2006 | |
37e12657 BM |
646 | * |
647 | ******************************************************************************/ | |
648 | ||
e62f8227 | 649 | struct acpi_table_wdrt { |
37e12657 | 650 | struct acpi_table_header header; /* Common ACPI table header */ |
e62f8227 EK |
651 | struct acpi_generic_address control_register; |
652 | struct acpi_generic_address count_register; | |
653 | u16 pci_device_id; | |
654 | u16 pci_vendor_id; | |
655 | u8 pci_bus; /* PCI Bus number */ | |
656 | u8 pci_device; /* PCI Device number */ | |
657 | u8 pci_function; /* PCI Function number */ | |
658 | u8 pci_segment; /* PCI Segment number */ | |
659 | u16 max_count; /* Maximum counter value supported */ | |
660 | u8 units; | |
37e12657 BM |
661 | }; |
662 | ||
68edb038 BM |
663 | /******************************************************************************* |
664 | * | |
665 | * WPBT - Windows Platform Environment Table (ACPI 6.0) | |
666 | * Version 1 | |
667 | * | |
668 | * Conforms to "Windows Platform Binary Table (WPBT)" 29 November 2011 | |
669 | * | |
670 | ******************************************************************************/ | |
671 | ||
672 | struct acpi_table_wpbt { | |
673 | struct acpi_table_header header; /* Common ACPI table header */ | |
674 | u32 handoff_size; | |
675 | u64 handoff_address; | |
676 | u8 layout; | |
677 | u8 type; | |
678 | u16 arguments_length; | |
679 | }; | |
680 | ||
e62f8227 EK |
681 | /******************************************************************************* |
682 | * | |
afb90870 | 683 | * WSMT - Windows SMM Security Mitigations Table |
e62f8227 EK |
684 | * Version 1 |
685 | * | |
afb90870 | 686 | * Conforms to "Windows SMM Security Mitigations Table", |
e62f8227 EK |
687 | * Version 1.0, April 18, 2016 |
688 | * | |
689 | ******************************************************************************/ | |
690 | ||
691 | struct acpi_table_wsmt { | |
692 | struct acpi_table_header header; /* Common ACPI table header */ | |
693 | u32 protection_flags; | |
694 | }; | |
695 | ||
696 | /* Flags for protection_flags field above */ | |
697 | ||
698 | #define ACPI_WSMT_FIXED_COMM_BUFFERS (1) | |
699 | #define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2) | |
700 | #define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION (4) | |
701 | ||
b6944efd BM |
702 | /******************************************************************************* |
703 | * | |
704 | * XENV - Xen Environment Table (ACPI 6.0) | |
705 | * Version 1 | |
706 | * | |
707 | * Conforms to "ACPI Specification for Xen Environment Table" 4 January 2015 | |
708 | * | |
709 | ******************************************************************************/ | |
710 | ||
711 | struct acpi_table_xenv { | |
712 | struct acpi_table_header header; /* Common ACPI table header */ | |
713 | u64 grant_table_address; | |
714 | u64 grant_table_size; | |
715 | u32 event_interrupt; | |
716 | u8 event_flags; | |
717 | }; | |
718 | ||
6e596084 RM |
719 | /* Reset to default packing */ |
720 | ||
721 | #pragma pack() | |
c5bd6537 BM |
722 | |
723 | #endif /* __ACTBL3_H__ */ |