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A		 1/******************************************************************************
2 *
3 * Name: actbl.h - Basic ACPI Table Definitions
4 * $Revision: 1.7 $
5 *
6 *****************************************************************************/
7
8/******************************************************************************
9 *
10 * 1. Copyright Notice
11 *
12 * Some or all of this work - Copyright (c) 1999 - 2006, Intel Corp.
13 * All rights reserved.
14 *
15 * 2. License
16 *
17 * 2.1. This is your license from Intel Corp. under its intellectual property
18 * rights. You may have additional license terms from the party that provided
19 * you this software, covering your right to use that party's intellectual
20 * property rights.
21 *
22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
23 * copy of the source code appearing in this file ("Covered Code") an
24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
25 * base code distributed originally by Intel ("Original Intel Code") to copy,
26 * make derivatives, distribute, use and display any portion of the Covered
27 * Code in any form, with the right to sublicense such rights; and
28 *
29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
30 * license (with the right to sublicense), under only those claims of Intel
31 * patents that are infringed by the Original Intel Code, to make, use, sell,
32 * offer to sell, and import the Covered Code and derivative works thereof
33 * solely to the minimum extent necessary to exercise the above copyright
34 * license, and in no event shall the patent license extend to any additions
35 * to or modifications of the Original Intel Code. No other license or right
36 * is granted directly or by implication, estoppel or otherwise;
37 *
38 * The above copyright and patent license is granted only if the following
39 * conditions are met:
40 *
41 * 3. Conditions
42 *
43 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
44 * Redistribution of source code of any substantial portion of the Covered
45 * Code or modification with rights to further distribute source must include
46 * the above Copyright Notice, the above License, this list of Conditions,
47 * and the following Disclaimer and Export Compliance provision. In addition,
48 * Licensee must cause all Covered Code to which Licensee contributes to
49 * contain a file documenting the changes Licensee made to create that Covered
50 * Code and the date of any change. Licensee must include in that file the
51 * documentation of any changes made by any predecessor Licensee. Licensee
52 * must include a prominent statement that the modification is derived,
53 * directly or indirectly, from Original Intel Code.
54 *
55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
56 * Redistribution of source code of any substantial portion of the Covered
57 * Code or modification without rights to further distribute source must
58 * include the following Disclaimer and Export Compliance provision in the
59 * documentation and/or other materials provided with distribution. In
60 * addition, Licensee may not authorize further sublicense of source of any
61 * portion of the Covered Code, and must include terms to the effect that the
62 * license from Licensee to its licensee is limited to the intellectual
63 * property embodied in the software Licensee provides to its licensee, and
64 * not to intellectual property embodied in modifications its licensee may
65 * make.
66 *
67 * 3.3. Redistribution of Executable. Redistribution in executable form of any
68 * substantial portion of the Covered Code or modification must reproduce the
69 * above Copyright Notice, and the following Disclaimer and Export Compliance
70 * provision in the documentation and/or other materials provided with the
71 * distribution.
72 *
73 * 3.4. Intel retains all right, title, and interest in and to the Original
74 * Intel Code.
75 *
76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
77 * Intel shall be used in advertising or otherwise to promote the sale, use or
78 * other dealings in products derived from or relating to the Covered Code
79 * without prior written authorization from Intel.
80 *
81 * 4. Disclaimer and Export Compliance
82 *
83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
84 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
86 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
87 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
89 * PARTICULAR PURPOSE.
90 *
91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
98 * LIMITED REMEDY.
99 *
100 * 4.3. Licensee shall not export, either directly or indirectly, any of this
101 * software or system incorporating such software without first obtaining any
102 * required license or other approval from the U. S. Department of Commerce or
103 * any other agency or department of the United States Government. In the
104 * event Licensee exports any such software from the United States or
105 * re-exports any such software from a foreign destination, Licensee shall
106 * ensure that the distribution and export/re-export of the software is in
107 * compliance with all laws, regulations, orders, or other restrictions of the
108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
109 * any of its subsidiaries will export/re-export any technical data, process,
110 * software, or service, directly or indirectly, to any country for which the
111 * United States government or any agency thereof requires an export license,
112 * other governmental approval, or letter of assurance, without first obtaining
113 * such license, approval or letter.
114 *
115 *****************************************************************************/
116
117#ifndef __ACTBL_H__
118#define __ACTBL_H__
119
120/*
121 * Values for description table header signatures. Useful because they make
122 * it more difficult to inadvertently type in the wrong signature.
123 */
124#define DSDT_SIG "DSDT" /* Differentiated System Description Table */
125#define FADT_SIG "FACP" /* Fixed ACPI Description Table */
126#define FACS_SIG "FACS" /* Firmware ACPI Control Structure */
127#define PSDT_SIG "PSDT" /* Persistent System Description Table */
128#define RSDP_SIG "RSD PTR " /* Root System Description Pointer */
129#define RSDT_SIG "RSDT" /* Root System Description Table */
130#define XSDT_SIG "XSDT" /* Extended System Description Table */
131#define SSDT_SIG "SSDT" /* Secondary System Description Table */
132#define RSDP_NAME "RSDP"
133
134
135/*
136 * All tables and structures must be byte-packed to match the ACPI
137 * specification, since the tables are provided by the system BIOS
138 */
139#pragma pack(1)
140
141
142/*
143 * These are the ACPI tables that are directly consumed by the subsystem.
144 *
145 * The RSDP and FACS do not use the common ACPI table header. All other ACPI
146 * tables use the header.
147 *
148 * Note about bitfields: The UINT8 type is used for bitfields in ACPI tables.
149 * This is the only type that is even remotely portable. Anything else is not
150 * portable, so do not use any other bitfield types.
151 */
152
153/*******************************************************************************
154 *
155 * ACPI Table Header. This common header is used by all tables except the
156 * RSDP and FACS. The define is used for direct inclusion of header into
157 * other ACPI tables
158 *
159 ******************************************************************************/
160
161#define ACPI_TABLE_HEADER_DEF \
162char Signature[4]; /* ASCII table signature */ \
163UINT32 Length; /* Length of table in bytes, including this header */ \
164UINT8 Revision; /* ACPI Specification minor version # */ \
165UINT8 Checksum; /* To make sum of entire table == 0 */ \
166char OemId[6]; /* ASCII OEM identification */ \
167char OemTableId[8]; /* ASCII OEM table identification */ \
168UINT32 OemRevision; /* OEM revision number */ \
169char AslCompilerId[4]; /* ASCII ASL compiler vendor ID */ \
170UINT32 AslCompilerRevision; /* ASL compiler version */
171
172typedef struct acpi_table_header {
173 ACPI_TABLE_HEADER_DEF
174} ACPI_TABLE_HEADER;
175
176
177/*
178 * GAS - Generic Address Structure (ACPI 2.0+)
179 */
180typedef struct acpi_generic_address {
181 UINT8 AddressSpaceId; /* Address space where struct or register exists */
182 UINT8 RegisterBitWidth; /* Size in bits of given register */
183 UINT8 RegisterBitOffset; /* Bit offset within the register */
184 UINT8 AccessWidth; /* Minimum Access size (ACPI 3.0) */
185 UINT64 Address; /* 64-bit address of struct or register */
186} ACPI_GENERIC_ADDRESS;
187
188
189/*******************************************************************************
190 *
191 * RSDP - Root System Description Pointer (Signature is "RSD PTR ")
192 *
193 ******************************************************************************/
194
195typedef struct rsdp_descriptor {
196 char Signature[8]; /* ACPI signature, contains "RSD PTR " */
197 UINT8 Checksum; /* ACPI 1.0 checksum */
198 char OemId[6]; /* OEM identification */
199 UINT8 Revision; /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */
200 UINT32 RsdtPhysicalAddress;/* 32-bit physical address of the RSDT */
201 UINT32 Length; /* Table length in bytes, including header (ACPI 2.0+) */
202 UINT64 XsdtPhysicalAddress;/* 64-bit physical address of the XSDT (ACPI 2.0+) */
203 UINT8 ExtendedChecksum; /* Checksum of entire table (ACPI 2.0+) */
204 UINT8 Reserved[3]; /* Reserved, must be zero */
205} RSDP_DESCRIPTOR;
206
207#define ACPI_RSDP_REV0_SIZE 20 /* Size of original ACPI 1.0 RSDP */
208
209
210/*******************************************************************************
211 *
212 * RSDT/XSDT - Root System Description Tables
213 *
214 ******************************************************************************/
215
216typedef struct rsdt_descriptor {
217 ACPI_TABLE_HEADER_DEF
218 UINT32 TableOffsetEntry[1];/* Array of pointers to ACPI tables */
219} RSDT_DESCRIPTOR;
220
221typedef struct xsdt_descriptor {
222 ACPI_TABLE_HEADER_DEF
223 UINT64 TableOffsetEntry[1];/* Array of pointers to ACPI tables */
224} XSDT_DESCRIPTOR;
225
226
227/*******************************************************************************
228 *
229 * FACS - Firmware ACPI Control Structure (FACS)
230 *
231 ******************************************************************************/
232
233typedef struct facs_descriptor {
234 char Signature[4]; /* ASCII table signature */
235 UINT32 Length; /* Length of structure, in bytes */
236 UINT32 HardwareSignature; /* Hardware configuration signature */
237 UINT32 FirmwareWakingVector;/* 32-bit physical address of the Firmware Waking Vector */
238 UINT32 GlobalLock; /* Global Lock for shared hardware resources */
239
240 /* Flags (32 bits) */
241
242 UINT8 S4Bios_f : 1;/* 00: S4BIOS support is present */
243 UINT8 : 7;/* 01-07: Reserved, must be zero */
244 UINT8 Reserved1[3]; /* 08-31: Reserved, must be zero */
245
246 UINT64 XFirmwareWakingVector;/* 64-bit version of the Firmware Waking Vector (ACPI 2.0+) */
247 UINT8 Version; /* Version of this table (ACPI 2.0+) */
248 UINT8 Reserved[31]; /* Reserved, must be zero */
249} FACS_DESCRIPTOR;
250
251#define ACPI_GLOCK_PENDING 0x01 /* 00: Pending global lock ownership */
252#define ACPI_GLOCK_OWNED 0x02 /* 01: Global lock is owned */
253
254
255/*
256 * Common FACS - This is a version-independent FACS structure used for internal use only
257 */
258typedef struct acpi_common_facs {
259 UINT32 *GlobalLock;
260 UINT64 *FirmwareWakingVector;
261 UINT8 VectorWidth;
262} ACPI_COMMON_FACS;
263
264
265/*******************************************************************************
266 *
267 * FADT - Fixed ACPI Description Table (Signature "FACP")
268 *
269 ******************************************************************************/
270
271/* Fields common to all versions of the FADT */
272
273#define ACPI_FADT_COMMON \
274ACPI_TABLE_HEADER_DEF \
275UINT32 V1_FirmwareCtrl; /* 32-bit physical address of FACS */ \
276UINT32 V1_Dsdt; /* 32-bit physical address of DSDT */ \
277UINT8 Reserved1; /* System Interrupt Model isn't used in ACPI 2.0*/ \
278UINT8 Prefer_PM_Profile; /* Conveys preferred power management profile to OSPM. */ \
279UINT16 SciInt; /* System vector of SCI interrupt */ \
280UINT32 SmiCmd; /* Port address of SMI command port */ \
281UINT8 AcpiEnable; /* Value to write to smi_cmd to enable ACPI */ \
282UINT8 AcpiDisable; /* Value to write to smi_cmd to disable ACPI */ \
283UINT8 S4BiosReq; /* Value to write to SMI CMD to enter S4BIOS state */ \
284UINT8 PstateCnt; /* Processor performance state control*/ \
285UINT32 V1_Pm1aEvtBlk; /* Port address of Power Mgt 1a Event Reg Blk */ \
286UINT32 V1_Pm1bEvtBlk; /* Port address of Power Mgt 1b Event Reg Blk */ \
287UINT32 V1_Pm1aCntBlk; /* Port address of Power Mgt 1a Control Reg Blk */ \
288UINT32 V1_Pm1bCntBlk; /* Port address of Power Mgt 1b Control Reg Blk */ \
289UINT32 V1_Pm2CntBlk; /* Port address of Power Mgt 2 Control Reg Blk */ \
290UINT32 V1_PmTmrBlk; /* Port address of Power Mgt Timer Ctrl Reg Blk */ \
291UINT32 V1_Gpe0Blk; /* Port addr of General Purpose AcpiEvent 0 Reg Blk */ \
292UINT32 V1_Gpe1Blk; /* Port addr of General Purpose AcpiEvent 1 Reg Blk */ \
293UINT8 Pm1EvtLen; /* Byte Length of ports at pm1X_evt_blk */ \
294UINT8 Pm1CntLen; /* Byte Length of ports at pm1X_cnt_blk */ \
295UINT8 Pm2CntLen; /* Byte Length of ports at pm2_cnt_blk */ \
296UINT8 PmTmLen; /* Byte Length of ports at pm_tm_blk */ \
297UINT8 Gpe0BlkLen; /* Byte Length of ports at gpe0_blk */ \
298UINT8 Gpe1BlkLen; /* Byte Length of ports at gpe1_blk */ \
299UINT8 Gpe1Base; /* Offset in gpe model where gpe1 events start */ \
300UINT8 CstCnt; /* Support for the _CST object and C States change notification.*/ \
301UINT16 Plvl2Lat; /* Worst case HW latency to enter/exit C2 state */ \
302UINT16 Plvl3Lat; /* Worst case HW latency to enter/exit C3 state */ \
303UINT16 FlushSize; /* Processor's memory cache line width, in bytes */ \
304UINT16 FlushStride; /* Number of flush strides that need to be read */ \
305UINT8 DutyOffset; /* Processor's duty cycle index in processor's P_CNT reg*/ \
306UINT8 DutyWidth; /* Processor's duty cycle value bit width in P_CNT register.*/ \
307UINT8 DayAlrm; /* Index to day-of-month alarm in RTC CMOS RAM */ \
308UINT8 MonAlrm; /* Index to month-of-year alarm in RTC CMOS RAM */ \
309UINT8 Century; /* Index to century in RTC CMOS RAM */ \
310UINT16 IapcBootArch; /* IA-PC Boot Architecture Flags. See Table 5-10 for description*/ \
311UINT8 Reserved2; /* Reserved, must be zero */
312
313
314/*
315 * ACPI 2.0+ FADT
316 */
317typedef struct fadt_descriptor {
318 ACPI_FADT_COMMON
319
320 /* Flags (32 bits) */
321
322 UINT8 WbInvd : 1;/* 00: The wbinvd instruction works properly */
323 UINT8 WbInvdFlush : 1;/* 01: The wbinvd flushes but does not invalidate */
324 UINT8 ProcC1 : 1;/* 02: All processors support C1 state */
325 UINT8 Plvl2Up : 1;/* 03: C2 state works on MP system */
326 UINT8 PwrButton : 1;/* 04: Power button is handled as a generic feature */
327 UINT8 SleepButton : 1;/* 05: Sleep button is handled as a generic feature, or not present */
328 UINT8 FixedRTC : 1;/* 06: RTC wakeup stat not in fixed register space */
329 UINT8 Rtcs4 : 1;/* 07: RTC wakeup stat not possible from S4 */
330 UINT8 TmrValExt : 1;/* 08: tmr_val is 32 bits 0=24-bits */
331 UINT8 DockCap : 1;/* 09: Docking supported */
332 UINT8 ResetRegSup : 1;/* 10: System reset via the FADT RESET_REG supported */
333 UINT8 SealedCase : 1;/* 11: No internal expansion capabilities and case is sealed */
334 UINT8 Headless : 1;/* 12: No local video capabilities or local input devices */
335 UINT8 CpuSwSleep : 1;/* 13: Must execute native instruction after writing SLP_TYPx register */
336
337 UINT8 PciExpWak : 1;/* 14: System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */
338 UINT8 UsePlatformClock : 1;/* 15: OSPM should use platform-provided timer (ACPI 3.0) */
339 UINT8 S4RtcStsValid : 1;/* 16: Contents of RTC_STS valid after S4 wake (ACPI 3.0) */
340 UINT8 RemotePowerOnCapable : 1;/* 17: System is compatible with remote power on (ACPI 3.0) */
341 UINT8 ForceApicClusterModel : 1;/* 18: All local APICs must use cluster model (ACPI 3.0) */
342 UINT8 ForceApicPhysicalDestinationMode : 1;/* 19: All local xAPICs must use physical dest mode (ACPI 3.0) */
343 UINT8 : 4;/* 20-23: Reserved, must be zero */
344 UINT8 Reserved3; /* 24-31: Reserved, must be zero */
345
346 ACPI_GENERIC_ADDRESS ResetRegister; /* Reset register address in GAS format */
347 UINT8 ResetValue; /* Value to write to the ResetRegister port to reset the system */
348 UINT8 Reserved4[3]; /* These three bytes must be zero */
349 UINT64 XFirmwareCtrl; /* 64-bit physical address of FACS */
350 UINT64 XDsdt; /* 64-bit physical address of DSDT */
351 ACPI_GENERIC_ADDRESS XPm1aEvtBlk; /* Extended Power Mgt 1a AcpiEvent Reg Blk address */
352 ACPI_GENERIC_ADDRESS XPm1bEvtBlk; /* Extended Power Mgt 1b AcpiEvent Reg Blk address */
353 ACPI_GENERIC_ADDRESS XPm1aCntBlk; /* Extended Power Mgt 1a Control Reg Blk address */
354 ACPI_GENERIC_ADDRESS XPm1bCntBlk; /* Extended Power Mgt 1b Control Reg Blk address */
355 ACPI_GENERIC_ADDRESS XPm2CntBlk; /* Extended Power Mgt 2 Control Reg Blk address */
356 ACPI_GENERIC_ADDRESS XPmTmrBlk; /* Extended Power Mgt Timer Ctrl Reg Blk address */
357 ACPI_GENERIC_ADDRESS XGpe0Blk; /* Extended General Purpose AcpiEvent 0 Reg Blk address */
358 ACPI_GENERIC_ADDRESS XGpe1Blk; /* Extended General Purpose AcpiEvent 1 Reg Blk address */
359} FADT_DESCRIPTOR;
360
361
362/*
363 * "Down-revved" ACPI 2.0 FADT descriptor
364 * Defined here to allow compiler to generate the length of the struct
365 */
366typedef struct fadt_descriptor_rev2_minus {
367 ACPI_FADT_COMMON
368 UINT32 Flags;
369 ACPI_GENERIC_ADDRESS ResetRegister; /* Reset register address in GAS format */
370 UINT8 ResetValue; /* Value to write to the ResetRegister port to reset the system. */
371 UINT8 Reserved7[3]; /* Reserved, must be zero */
372} FADT_DESCRIPTOR_REV2_MINUS;
373
374
375/*
376 * ACPI 1.0 FADT
377 * Defined here to allow compiler to generate the length of the struct
378 */
379typedef struct fadt_descriptor_rev1 {
380 ACPI_FADT_COMMON
381 UINT32 Flags;
382} FADT_DESCRIPTOR_REV1;
383
384
385/* FADT: Prefered Power Management Profiles */
386
387#define PM_UNSPECIFIED 0
388#define PM_DESKTOP 1
389#define PM_MOBILE 2
390#define PM_WORKSTATION 3
391#define PM_ENTERPRISE_SERVER 4
392#define PM_SOHO_SERVER 5
393#define PM_APPLIANCE_PC 6
394
395/* FADT: Boot Arch Flags */
396
397#define BAF_LEGACY_DEVICES 0x0001
398#define BAF_8042_KEYBOARD_CONTROLLER 0x0002
399
400#define FADT2_REVISION_ID 3
401#define FADT2_MINUS_REVISION_ID 2
402
403
404/* Reset to default packing */
405
406#pragma pack()
407
408/*
409 * This macro is temporary until the table bitfield flag definitions
410 * are removed and replaced by a Flags field.
411 */
412#define ACPI_FLAG_OFFSET(d, f, o) (UINT8) (ACPI_OFFSET (d,f) +\
413 sizeof(((d *)0)->f) + o)
414/*
415 * Get the remaining ACPI tables
416 */
417#include "Acpi_v1.h"
418
419/*
420 * ACPI Table information. We save the table address, length,
421 * and type of memory allocation (mapped or allocated) for each
422 * table for 1) when we exit, and 2) if a new table is installed
423 */
424#define ACPI_MEM_NOT_ALLOCATED 0
425#define ACPI_MEM_ALLOCATED 1
426#define ACPI_MEM_MAPPED 2
427
428/* Definitions for the Flags bitfield member of ACPI_TABLE_SUPPORT */
429
430#define ACPI_TABLE_SINGLE 0x00
431#define ACPI_TABLE_MULTIPLE 0x01
432#define ACPI_TABLE_EXECUTABLE 0x02
433
434#define ACPI_TABLE_ROOT 0x00
435#define ACPI_TABLE_PRIMARY 0x10
436#define ACPI_TABLE_SECONDARY 0x20
437#define ACPI_TABLE_ALL 0x30
438#define ACPI_TABLE_TYPE_MASK 0x30
439
440/* Data about each known table type */
441
442typedef struct acpi_table_support {
443 char *Name;
444 char *Signature;
445 void **GlobalPtr;
446 UINT8 SigLength;
447 UINT8 Flags;
448} ACPI_TABLE_SUPPORT;
449
450
451/* Macros used to generate offsets to specific table fields */
452
453#define ACPI_FACS_OFFSET(f) (UINT8) ACPI_OFFSET (FACS_DESCRIPTOR,f)
454#define ACPI_FADT_OFFSET(f) (UINT8) ACPI_OFFSET (FADT_DESCRIPTOR, f)
455#define ACPI_GAS_OFFSET(f) (UINT8) ACPI_OFFSET (ACPI_GENERIC_ADDRESS,f)
456#define ACPI_HDR_OFFSET(f) (UINT8) ACPI_OFFSET (ACPI_TABLE_HEADER,f)
457#define ACPI_RSDP_OFFSET(f) (UINT8) ACPI_OFFSET (RSDP_DESCRIPTOR,f)
458
459#define ACPI_FADT_FLAG_OFFSET(f, o) ACPI_FLAG_OFFSET (FADT_DESCRIPTOR,f,o)
460#define ACPI_FACS_FLAG_OFFSET(f, o) ACPI_FLAG_OFFSET (FACS_DESCRIPTOR,f,o)
461
462#endif /* __ACTBL_H__ */
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