Chameleon

Chameleon Svn Source Tree

Root/branches/cparm/i386/libsaio/intel_acpi.h

  • Property svn:executable set to *
1/* Per ACPI 3.0a spec */␊
2␊
3/*␊
4 Copyright (c) 2010, Intel Corporation␊
5 All rights reserved.␊
6 ␊
7 Redistribution and use in source and binary forms, with or without␊
8 modification, are permitted provided that the following conditions are met:␊
9 ␊
10 * Redistributions of source code must retain the above copyright notice,␊
11 this list of conditions and the following disclaimer.␊
12 * Redistributions in binary form must reproduce the above copyright notice,␊
13 this list of conditions and the following disclaimer in the documentation␊
14 and/or other materials provided with the distribution.␊
15 * Neither the name of Intel Corporation nor the names of its contributors␊
16 may be used to endorse or promote products derived from this software␊
17 without specific prior written permission.␊
18 ␊
19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND␊
20 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED␊
21 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE␊
22 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR␊
23 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES␊
24 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;␊
25 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON␊
26 ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT␊
27 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS␊
28 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.␊
29 */␊
30#ifndef __LIBSAIO_INTEL_ACPI_H␊
31#define __LIBSAIO_INTEL_ACPI_H␊
32␊
33#include "datatype.h"␊
34#include "ppmsetup.h"␊
35//␊
36// All tables and structures must be byte-packed to match the ACPI specification␊
37//#pragma pack(1)␊
38␊
39#define ACPI_SIG_DSDT "DSDT" // Differentiated System Description Table␊
40#define ACPI_SIG_FADT "FACP" // Fixed ACPI Description Table␊
41#define ACPI_SIG_FACS "FACS" // Firmware ACPI Control Structure␊
42#define ACPI_SIG_PSDT "PSDT" // Persistent System Description Table␊
43#define ACPI_SIG_RSDP "RSD PTR " // Root System Description Pointer␊
44#define ACPI_SIG_RSDT "RSDT" // Root System Description Table␊
45#define ACPI_SIG_XSDT "XSDT" // Extended System Description Table␊
46#define ACPI_SIG_SSDT "SSDT" // Secondary System Description Table␊
47#define ACPI_RSDP_NAME "RSDP" // Short name for RSDP, not signature␊
48#define ACPI_SIG_MADT "APIC" // Multiple APIC Description Table␊
49#define ACPI_SIG_SBST "SBST" // Smart Battery Specification Table␊
50#define ACPI_SIG_ECDT "ECDT" // Embedded Controller Boot Resources Table ␊
51#define ACPI_SIG_ASF "ASF!" // Alert Standard Format table ␊
52#define ACPI_SIG_DMAR "DMAR" // DMA Remapping table ␊
53#define ACPI_SIG_HPET "HPET" // High Precision Event Timer table ␊
54#define ACPI_SIG_MCFG "MCFG" // PCI Memory Mapped Configuration table ␊
55#define ACPI_SIG_UEFI "UEFI" // Uefi Boot Optimization Table ␊
56␊
57␊
58#ifndef nameseg_defined␊
59#define nameseg_defined␊
60#define NAMESEG(s) (((U32)(s[0]) << 0) \␊
61|((U32)(s[1]) << 8) \␊
62|((U32)(s[2]) << 16) \␊
63|((U32)(s[3]) << 24))␊
64#endif␊
65␊
66#define NAMESEG64(s) (((U64)(s[0]) << 0) \␊
67|((U64)(s[1]) << 8) \␊
68|((U64)(s[2]) << 16) \␊
69|((U64)(s[3]) << 24) \␊
70|((U64)(s[4]) << 32) \␊
71|((U64)(s[5]) << 40) \␊
72|((U64)(s[6]) << 48) \␊
73|((U64)(s[7]) << 56)) \␊
74␊
75␊
76// Data Objects Encoding values.␊
77#define AML_EXT_OP_PREFIX 0x5B␊
78␊
79// Name Space Modifier Objects Encoding values.␊
80#define AML_NAME_OP 0x08 // Name operator.␊
81#define AML_SCOPE_OP 0x10 // Scope operator.␊
82␊
83// Named Objects Encoding values.␊
84#define AML_MUTEX_OP 0x01␊
85#define AML_METHOD_OP 0x14 // Method operator.␊
86#define AML_OPREGION_OP 0x80 // Operation Region operator.␊
87#define AML_FIELD_OP 0x81␊
88#define AML_DEVICE_OP 0x82␊
89#define AML_PROCESSOR_OP 0x83 // Processor operator.␊
90␊
91// Type2 Opcodes Encoding values.␊
92#define AML_NULL_NAME 0x00␊
93#define AML_ZERO_OP 0x00␊
94#define AML_ALIAS_OP 0x06␊
95#define AML_ONE_OP 0x01␊
96#define AML_BYTE_OP 0x0a␊
97#define AML_WORD_OP 0x0b␊
98#define AML_DWORD_OP 0x0c␊
99#define AML_STRING_OP 0x0d␊
100#define AML_QWORD_OP 0x0e␊
101#define AML_BUFFER_OP 0x11␊
102#define AML_PACKAGE_OP 0x12␊
103#define AML_COND_REF_OF_OP 0x12 // Requires AML_EXT_OP_PREFIX␊
104#define AML_CREATE_FIELD_OP 0x13 // Requires AML_EXT_OP_PREFIX␊
105#define AML_DUAL_NAME_PREFIX 0x2e␊
106#define AML_MULTI_NAME_PREFIX 0x2f␊
107#define AML_REVISION_OP 0x30 // Requires AML_EXT_OP_PREFIX␊
108#define AML_DEBUG_OP 0x31␊
109#define AML_ROOT_PREFIX 0x5c␊
110#define AML_PARENT_PREFIX 0x5e␊
111#define AML_LOCAL0_OP 0x60␊
112#define AML_LOCAL1_OP 0x61␊
113#define AML_LOCAL2_OP 0x62␊
114#define AML_LOCAL3_OP 0x63␊
115#define AML_LOCAL4_OP 0x64␊
116#define AML_LOCAL5_OP 0x65␊
117#define AML_LOCAL6_OP 0x66␊
118#define AML_LOCAL7_OP 0x67␊
119#define AML_ARG0_OP 0x68␊
120#define AML_ARG1_OP 0x69␊
121#define AML_ARG2_OP 0x6A␊
122#define AML_ARG3_OP 0x6B␊
123#define AML_ARG4_OP 0x6C␊
124#define AML_ARG5_OP 0x6D␊
125#define AML_ARG6_OP 0x6E␊
126#define AML_STORE_OP 0x70␊
127#define AML_CONCAT_OP 0x73␊
128#define AML_SUBTRACT_OP 0x74␊
129#define AML_MULTIPLY_OP 0x77␊
130#define AML_AND_OP 0x7B␊
131#define AML_END_TAG_OP 0x79␊
132#define AML_GEN_REG_FIELD 0x82␊
133#define AML_PROCESSOR_OP 0x83␊
134#define AML_INDEXFIELD_OP 0x86 // Requires AML_EXT_OP_PREFIX␊
135#define AML_SIZEOF_OP 0x87␊
136#define AML_INDEX_OP 0x88␊
137#define AML_CREATE_DWORD_FIELD_OP 0x8A␊
138#define AML_LAND_OP 0x90␊
139#define AML_LOR_OP 0x91␊
140#define AML_LNOT_OP 0x92␊
141#define AML_LEQUAL_OP 0x93␊
142#define AML_LGREATER_OP 0x94␊
143#define AML_LLESS_OP 0x95␊
144#define AML_IF_OP 0xA0␊
145#define AML_ELSE_OP 0xA1␊
146#define AML_RETURN_OP 0xA4␊
147#define AML_ONES_OP 0xFF␊
148␊
149#define GAS_TYPE_FFH 0x7f␊
150#define GAS_TYPE_SYSTEM_IO 0x01␊
151#define GAS_VENDOR_INTEL 0x01␊
152#define GAS_CLASS_CODE_NATIVE 0x02␊
153␊
154// Define the Generic System Description Table Structure.␊
155// This common header is used by all tables except the RSDP and FACS.␊
156// The define is used for direct inclusion of header into other ACPI tables␊
157typedef struct acpi_table_header {␊
158 U8 Signature[4]; // ASCII table signature␊
159 U32 Length; // Length of table in bytes, including this header␊
160 U8 Revision; // ACPI Specification minor version #␊
161 U8 Checksum; // To make checksum of entire table == 0␊
162 U8 OemId[6]; // ASCII OEM identification␊
163 U8 OemTableId[8]; // ASCII OEM table identification␊
164 U32 OemRevision; // OEM revision number␊
165 U8 AslCompilerId[4]; // ASCII ASL compiler vendor ID␊
166 U32 AslCompilerRevision; // ASL compiler version␊
167} __attribute__((packed))ACPI_TABLE_HEADER;␊
168␊
169// GAS - Generic Address Structure (ACPI 2.0+)␊
170typedef struct acpi_generic_address {␊
171 U8 SpaceId; // Address space where struct or register exists␊
172 U8 BitWidth; // Size in bits of given register␊
173 U8 BitOffset; // Bit offset within the register␊
174 U8 AccessWidth; // Minimum Access size (ACPI 3.0)␊
175 U64 Address; // 64-bit address of struct or register␊
176} __attribute__((packed))ACPI_GENERIC_ADDRESS;␊
177␊
178// RSDP - Root System Description Pointer (Signature is "RSD PTR ")␊
179typedef struct acpi_table_rsdp {␊
180 U8 Signature[8]; // ACPI signature, contains "RSD PTR "␊
181 U8 Checksum; // ACPI 1.0 checksum␊
182 U8 OemId[6]; // OEM identification␊
183 U8 Revision; // Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+␊
184 U32 RsdtPhysicalAddress; // 32-bit physical address of the RSDT␊
185 U32 Length; // Table length in bytes, including header (ACPI 2.0+)␊
186 U64 XsdtPhysicalAddress; // 64-bit physical address of the XSDT (ACPI 2.0+)␊
187 U8 ExtendedChecksum; // Checksum of entire table (ACPI 2.0+)␊
188 U8 Reserved[3]; // Reserved, must be zero␊
189} __attribute__((packed))ACPI_TABLE_RSDP;␊
190␊
191#define ACPI_RSDP_REV0_SIZE 20 // Size of original ACPI 1.0 RSDP␊
192␊
193// RSDT - Root System Description Table␊
194typedef struct acpi_table_rsdt {␊
195 ACPI_TABLE_HEADER Header; // Common ACPI table header␊
196 U32 TableOffsetEntry[1]; // Array of pointers to ACPI tables␊
197} __attribute__((packed))ACPI_TABLE_RSDT;␊
198␊
199␊
200// XSDT - Root System Description Table␊
201typedef struct acpi_table_xsdt {␊
202 ACPI_TABLE_HEADER Header; // Common ACPI table header␊
203 U64 TableOffsetEntry[1]; // Array of pointers to ACPI tables␊
204} __attribute__((packed))ACPI_TABLE_XSDT;␊
205␊
206// DSDT - Differentiated System Description Table␊
207typedef struct acpi_table_dsdt {␊
208 ACPI_TABLE_HEADER Header; // Common ACPI table header␊
209 U32 EntryStart;␊
210} __attribute__((packed))ACPI_TABLE_DSDT;␊
211␊
212// FACS - Firmware ACPI Control Structure (FACS)␊
213typedef struct acpi_table_facs {␊
214 U8 Signature[4]; // ASCII table signature␊
215 U32 Length; // Length of structure, in bytes␊
216 U32 HardwareSignature; // Hardware configuration signature␊
217 U32 FirmwareWakingVector; // 32-bit physical address of the Firmware Waking Vector␊
218 U32 GlobalLock; // Global Lock for shared hardware resources␊
219 U32 Flags;␊
220 U64 XFirmwareWakingVector; // 64-bit version of the Firmware Waking Vector (ACPI 2.0+)␊
221 U8 Version; // Version of this table (ACPI 2.0+)␊
222 U8 Reserved[31]; // Reserved, must be zero␊
223} __attribute__((packed))ACPI_TABLE_FACS;␊
224␊
225// SBST - Smart Battery Specification Table - Version 1␊
226typedef struct acpi_table_sbst␊
227{␊
228 ACPI_TABLE_HEADER Header; /* Common ACPI table header */␊
229 U32 WarningLevel;␊
230 U32 LowLevel;␊
231 U32 CriticalLevel;␊
232␉␊
233} __attribute__((packed))ACPI_TABLE_SBST;␊
234␊
235// ASF - Alert Standard Format table (Signature "ASF!")␊
236typedef struct acpi_table_asf␊
237{␊
238 ACPI_TABLE_HEADER Header; /* Common ACPI table header */␊
239␉␊
240} ACPI_TABLE_ASF;␊
241␊
242// DMAR - DMA Remapping table - Version 1␊
243typedef struct acpi_table_dmar␊
244{␊
245 ACPI_TABLE_HEADER Header; /* Common ACPI table header */␊
246 U8␉␉␉␉␉␉Width; /* Host Address Width */␊
247 U8␉␉␉␉␉␉Flags;␊
248 U8␉␉␉␉␉␉Reserved[10];␊
249␉␊
250} __attribute__((packed))ACPI_TABLE_DMAR;␊
251␊
252// HPET - High Precision Event Timer table - Version 1␊
253typedef struct acpi_table_hpet␊
254{␊
255 ACPI_TABLE_HEADER Header; /* Common ACPI table header */␊
256 U32␉␉␉␉␉␉Id; /* Hardware ID of event timer block */␊
257 ACPI_GENERIC_ADDRESS Address; /* Address of event timer block */␊
258 U8␉␉␉␉␉␉Sequence; /* HPET sequence number */␊
259 U16␉␉␉␉␉␉MinimumTick; /* Main counter min tick, periodic mode */␊
260 U8␉␉␉␉␉␉Flags;␊
261␉␊
262} __attribute__((packed))ACPI_TABLE_HPET;␊
263␊
264//MCFG - PCI Memory Mapped Configuration table and sub-table - Version 1␊
265typedef struct acpi_table_mcfg␊
266{␊
267 ACPI_TABLE_HEADER Header; /* Common ACPI table header */␊
268 U8␉␉␉␉␉␉Reserved[8];␊
269␉␊
270} ACPI_TABLE_MCFG;␊
271␊
272//UEFI - UEFI Boot optimization Table - Version 1␊
273typedef struct acpi_table_uefi␊
274{␊
275 ACPI_TABLE_HEADER Header; /* Common ACPI table header */␊
276 U8␉␉␉␉␉␉Identifier[16]; /* UUID identifier */␊
277 U16␉␉␉␉␉␉DataOffset; /* Offset of remaining data in table */␊
278␉␊
279} __attribute__((packed))ACPI_TABLE_UEFI;␊
280␊
281// ECDT - Embedded Controller Boot Resources Table - Version 1 ␊
282typedef struct acpi_table_ecdt␊
283{␊
284 ACPI_TABLE_HEADER Header; /* Common ACPI table header */␊
285 ACPI_GENERIC_ADDRESS Control; /* Address of EC command/status register */␊
286 ACPI_GENERIC_ADDRESS Data; /* Address of EC data register */␊
287 U32␉␉␉␉␉␉Uid; /* Unique ID - must be same as the EC _UID method */␊
288 U8␉␉␉␉␉␉Gpe; /* The GPE for the EC */␊
289 U8␉␉␉␉␉␉Id[1]; /* Full namepath of the EC in the ACPI namespace */␊
290␉␊
291} __attribute__((packed))ACPI_TABLE_ECDT;␊
292␊
293// FADT - Fixed ACPI Description Table (Signature "FACP")␊
294typedef struct acpi_table_fadt {␊
295 ACPI_TABLE_HEADER Header; // Common ACPI table header␊
296 U32 Facs; // 32-bit physical address of FACS␊
297 U32 Dsdt; // 32-bit physical address of DSDT␊
298 U8 Model; // System Interrupt Model (ACPI 1.0) - not used in ACPI 2.0+␊
299 U8 PreferredProfile; // Conveys preferred power management profile to OSPM.␊
300 U16 SciInterrupt; // System vector of SCI interrupt␊
301 U32 SmiCommand; // 32-bit Port address of SMI command port␊
302 U8 AcpiEnable; // Value to write to smi_cmd to enable ACPI␊
303 U8 AcpiDisable; // Value to write to smi_cmd to disable ACPI␊
304 U8 S4BiosRequest; // Value to write to SMI CMD to enter S4BIOS state␊
305 U8 PstateControl; // Processor performance state control␊
306 U32 Pm1aEventBlock; // 32-bit Port address of Power Mgt 1a Event Reg Blk␊
307 U32 Pm1bEventBlock; // 32-bit Port address of Power Mgt 1b Event Reg Blk␊
308 U32 Pm1aControlBlock; // 32-bit Port address of Power Mgt 1a Control Reg Blk␊
309 U32 Pm1bControlBlock; // 32-bit Port address of Power Mgt 1b Control Reg Blk␊
310 U32 Pm2ControlBlock; // 32-bit Port address of Power Mgt 2 Control Reg Blk␊
311 U32 PmTimerBlock; // 32-bit Port address of Power Mgt Timer Ctrl Reg Blk␊
312 U32 Gpe0Block; // 32-bit Port address of General Purpose Event 0 Reg Blk␊
313 U32 Gpe1Block; // 32-bit Port address of General Purpose Event 1 Reg Blk␊
314 U8 Pm1EventLength; // Byte Length of ports at Pm1xEventBlock␊
315 U8 Pm1ControlLength; // Byte Length of ports at Pm1xControlBlock␊
316 U8 Pm2ControlLength; // Byte Length of ports at Pm2ControlBlock␊
317 U8 PmTimerLength; // Byte Length of ports at PmTimerBlock␊
318 U8 Gpe0BlockLength; // Byte Length of ports at Gpe0Block␊
319 U8 Gpe1BlockLength; // Byte Length of ports at Gpe1Block␊
320 U8 Gpe1Base; // Offset in GPE number space where GPE1 events start␊
321 U8 CstControl; // Support for the _CST object and C States change notification␊
322 U16 C2Latency; // Worst case HW latency to enter/exit C2 state␊
323 U16 C3Latency; // Worst case HW latency to enter/exit C3 state␊
324 U16 FlushSize; // Processor's memory cache line width, in bytes␊
325 U16 FlushStride; // Number of flush strides that need to be read␊
326 U8 DutyOffset; // Processor duty cycle index in processor's P_CNT reg␊
327 U8 DutyWidth; // Processor duty cycle value bit width in P_CNT register.␊
328 U8 DayAlarm; // Index to day-of-month alarm in RTC CMOS RAM␊
329 U8 MonthAlarm; // Index to month-of-year alarm in RTC CMOS RAM␊
330 U8 Century; // Index to century in RTC CMOS RAM␊
331 U16 BootFlags; // IA-PC Boot Architecture Flags. See Table 5-10 for description␊
332 U8 Reserved; // Reserved, must be zero␊
333 U32 Flags; // Miscellaneous flag bits (see below for individual flags)␊
334 ACPI_GENERIC_ADDRESS ResetRegister; // 64-bit address of the Reset register␊
335 U8 ResetValue; // Value to write to the ResetRegister port to reset the system␊
336 U8 Reserved4[3]; // Reserved, must be zero␊
337 U64 XFacs; // 64-bit physical address of FACS␊
338 U64 XDsdt; // 64-bit physical address of DSDT␊
339 ACPI_GENERIC_ADDRESS XPm1aEventBlock; // 64-bit Extended Power Mgt 1a Event Reg Blk address␊
340 ACPI_GENERIC_ADDRESS XPm1bEventBlock; // 64-bit Extended Power Mgt 1b Event Reg Blk address␊
341 ACPI_GENERIC_ADDRESS XPm1aControlBlock; // 64-bit Extended Power Mgt 1a Control Reg Blk address␊
342 ACPI_GENERIC_ADDRESS XPm1bControlBlock; // 64-bit Extended Power Mgt 1b Control Reg Blk address␊
343 ACPI_GENERIC_ADDRESS XPm2ControlBlock; // 64-bit Extended Power Mgt 2 Control Reg Blk address␊
344 ACPI_GENERIC_ADDRESS XPmTimerBlock; // 64-bit Extended Power Mgt Timer Ctrl Reg Blk address␊
345 ACPI_GENERIC_ADDRESS XGpe0Block; // 64-bit Extended General Purpose Event 0 Reg Blk address␊
346 ACPI_GENERIC_ADDRESS XGpe1Block; // 64-bit Extended General Purpose Event 1 Reg Blk address␊
347} __attribute__((packed))ACPI_TABLE_FADT;␊
348␊
349// SSDT - Secondary System Description Table␊
350typedef struct acpi_table_ssdt {␊
351 ACPI_TABLE_HEADER Header; // Common ACPI table header␊
352} __attribute__((packed))ACPI_TABLE_SSDT;␊
353␊
354//MADT - Multiple APIC Description Table␊
355typedef struct acpi_table_madt {␊
356 ACPI_TABLE_HEADER Header; // Common ACPI table header␊
357 U32 Address; // Physical address of local APIC␊
358 U32 Flags;␊
359} __attribute__((packed))ACPI_TABLE_MADT;␊
360␊
361␊
362// Values for subtable type in ACPI_SUBTABLE_HEADER␊
363enum AcpiMadtType {␊
364 ACPI_MADT_TYPE_LOCAL_APIC = 0,␊
365 ACPI_MADT_TYPE_IO_APIC = 1,␊
366 ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,␊
367 ACPI_MADT_TYPE_NMI_SOURCE = 3,␊
368 ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,␊
369 ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,␊
370 ACPI_MADT_TYPE_IO_SAPIC = 6,␊
371 ACPI_MADT_TYPE_LOCAL_SAPIC = 7,␊
372 ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,␊
373 ACPI_MADT_TYPE_X2APIC = 9,␊
374 ACPI_MADT_TYPE_RESERVED = 10 // 10 and greater are reserved␊
375};␊
376␊
377// Common Sub-table header (used in MADT, SRAT, etc.)␊
378typedef struct acpi_subtable_header {␊
379 U8 Type;␊
380 U8 Length;␊
381} __attribute__((packed))ACPI_SUBTABLE_HEADER;␊
382␊
383// MADT Sub-tables, correspond to Type in ACPI_SUBTABLE_HEADER␊
384␊
385// 0: Processor Local APIC␊
386typedef struct acpi_madt_local_apic {␊
387 ACPI_SUBTABLE_HEADER Header;␊
388 U8 ProcessorId; // ACPI processor id␊
389 U8 Id; // Processor's local APIC id␊
390 U32 LapicFlags;␊
391} __attribute__((packed))ACPI_MADT_LOCAL_APIC;␊
392␊
393// 1: IO APIC␊
394typedef struct acpi_madt_io_apic {␊
395 ACPI_SUBTABLE_HEADER Header;␊
396 U8 Id; // I/O APIC ID␊
397 U8 Reserved; // Reserved - must be zero␊
398 U32 Address; // APIC physical address␊
399 U32 GlobalIrqBase; // Global system interrupt where INTI lines start␊
400} __attribute__((packed))ACPI_MADT_IO_APIC;␊
401␊
402// 2: Interrupt Override␊
403typedef struct acpi_madt_interrupt_override {␊
404 ACPI_SUBTABLE_HEADER Header;␊
405 U8 Bus; // 0 - ISA␊
406 U8 SourceIrq; // Interrupt source (IRQ)␊
407 U32 GlobalIrq; // Global system interrupt␊
408 U16 IntiFlags;␊
409} __attribute__((packed))ACPI_MADT_INTERRUPT_OVERRIDE;␊
410␊
411// 3: NMI Source␊
412typedef struct acpi_madt_nmi_source {␊
413 ACPI_SUBTABLE_HEADER Header;␊
414 U16 IntiFlags;␊
415 U32 GlobalIrq; // Global system interrupt␊
416} __attribute__((packed))ACPI_MADT_NMI_SOURCE;␊
417␊
418// 4: Local APIC NMI␊
419typedef struct acpi_madt_local_apic_nmi {␊
420 ACPI_SUBTABLE_HEADER Header;␊
421 U8 ProcessorId; // ACPI processor id␊
422 U16 IntiFlags;␊
423 U8 Lint; // LINTn to which NMI is connected␊
424} __attribute__((packed))ACPI_MADT_LOCAL_APIC_NMI;␊
425␊
426// 5: Address Override␊
427typedef struct acpi_madt_local_apic_override {␊
428 ACPI_SUBTABLE_HEADER Header;␊
429 U16 Reserved; // Reserved, must be zero␊
430 U64 Address; // APIC physical address␊
431} __attribute__((packed))ACPI_MADT_LOCAL_APIC_OVERRIDE;␊
432␊
433// 6: I/O Sapic␊
434typedef struct acpi_madt_io_sapic {␊
435 ACPI_SUBTABLE_HEADER Header;␊
436 U8 Id; // I/O SAPIC ID␊
437 U8 Reserved; // Reserved, must be zero␊
438 U32 GlobalIrqBase; // Global interrupt for SAPIC start␊
439 U64 Address; // SAPIC physical address␊
440} __attribute__((packed))ACPI_MADT_IO_SAPIC;␊
441␊
442// 7: Local Sapic␊
443typedef struct acpi_madt_local_sapic {␊
444 ACPI_SUBTABLE_HEADER Header;␊
445 U8 ProcessorId; // ACPI processor id␊
446 U8 Id; // SAPIC ID␊
447 U8 Eid; // SAPIC EID␊
448 U8 Reserved[3]; // Reserved, must be zero␊
449 U32 LapicFlags;␊
450 U32 Uid; // Numeric UID - ACPI 3.0␊
451 char UidString[1]; // String UID - ACPI 3.0␊
452} __attribute__((packed))ACPI_MADT_LOCAL_SAPIC;␊
453␊
454// 8: Platform Interrupt Source␊
455typedef struct acpi_madt_interrupt_source {␊
456 ACPI_SUBTABLE_HEADER Header;␊
457 U16 IntiFlags;␊
458 U8 Type; // 1=PMI, 2=INIT, 3=corrected␊
459 U8 Id; // Processor ID␊
460 U8 Eid; // Processor EID␊
461 U8 IoSapicVector; // Vector value for PMI interrupts␊
462 U32 GlobalIrq; // Global system interrupt␊
463 U32 Flags; // Interrupt Source Flags␊
464} __attribute__((packed))ACPI_MADT_INTERRUPT_SOURCE;␊
465␊
466// 9: Processor X2APIC␊
467typedef struct acpi_madt_x2apic {␊
468 ACPI_SUBTABLE_HEADER Header;␊
469 U16 Reserved; // Must be zero␊
470 U32 x2apicId; // Processor's X2APIC ID␊
471 U32 x2apicFlags;␊
472 U32 UID;␊
473} __attribute__((packed))ACPI_MADT_X2APIC;␊
474␊
475// Common flags fields for MADT subtables␊
476␊
477// MADT Local APIC flags (LapicFlags)␊
478#define ACPI_MADT_ENABLED (1) // 00: Processor is usable if set␊
479␊
480// MADT MPS INTI flags (IntiFlags)␊
481#define ACPI_MADT_POLARITY_MASK (3) // 00-01: Polarity of APIC I/O input signals␊
482#define ACPI_MADT_TRIGGER_MASK (3<<2) // 02-03: Trigger mode of APIC input signals␊
483␊
484// Values for MPS INTI flags␊
485#define ACPI_MADT_POLARITY_CONFORMS 0␊
486#define ACPI_MADT_POLARITY_ACTIVE_HIGH 1␊
487#define ACPI_MADT_POLARITY_RESERVED 2␊
488#define ACPI_MADT_POLARITY_ACTIVE_LOW 3␊
489␊
490#define ACPI_MADT_TRIGGER_CONFORMS (0)␊
491#define ACPI_MADT_TRIGGER_EDGE (1<<2)␊
492#define ACPI_MADT_TRIGGER_RESERVED (2<<2)␊
493#define ACPI_MADT_TRIGGER_LEVEL (3<<2)␊
494␊
495#define ACPI_COORD_TYPE_SW_ALL 0xFC␊
496#define ACPI_COORD_TYPE_SW_ANY 0xFD␊
497#define ACPI_COORD_TYPE_HW_ALL 0xFE␊
498␊
499typedef struct packageLength {␊
500 U8 packageLength0;␊
501 U8 packageLength1;␊
502} __attribute__((packed))ACPI_PACKAGE_LENGTH;␊
503␊
504typedef struct acpi_scope {␊
505 U8 scopeOpcode;␊
506 ACPI_PACKAGE_LENGTH pkgLength;␊
507 U8 rootChar;␊
508} __attribute__((packed))ACPI_SCOPE;␊
509␊
510typedef struct dual_name_path {␊
511 U8 prefix;␊
512 U32 nameseg[2];␊
513} __attribute__((packed))DUAL_NAME_PATH;␊
514␊
515typedef struct multi_name_path {␊
516 U8 prefix;␊
517 U8 segCount;␊
518 U32 nameseg[MAX_SUPPORTED_CPU_NAMESEGS];␊
519} __attribute__((packed))MULTI_NAME_PATH;␊
520␊
521typedef struct generic_register {␊
522 U8 genericRegisterField;␊
523 ACPI_PACKAGE_LENGTH pkgLength;␊
524 ACPI_GENERIC_ADDRESS gas;␊
525} __attribute__((packed))ACPI_GENERIC_REGISTER;␊
526␊
527typedef struct package {␊
528 U8 packageOpcode;␊
529 ACPI_PACKAGE_LENGTH pkgLength;␊
530 U8 numElements;␊
531} __attribute__((packed))ACPI_PACKAGE;␊
532␊
533typedef struct small_package {␊
534 U8 packageOpcode;␊
535 U8 packageLength;␊
536 U8 numElements;␊
537} __attribute__((packed))ACPI_SMALL_PACKAGE;␊
538␊
539typedef struct small_buffer {␊
540 U8 bufferOpcode;␊
541 U8 packageLength;␊
542} __attribute__((packed))ACPI_SMALL_BUFFER;␊
543␊
544typedef struct end_tag {␊
545 U8 endTagField;␊
546 U8 checksum;␊
547} __attribute__((packed))ACPI_END_TAG;␊
548␊
549typedef struct return_name_seg {␊
550 U8 returnOpcode;␊
551 U32 name;␊
552} __attribute__((packed))ACPI_RETURN_NAME_SEG;␊
553␊
554typedef struct return_package {␊
555 U8 returnOpcode;␊
556 ACPI_PACKAGE package;␊
557} __attribute__((packed))ACPI_RETURN_PACKAGE;␊
558␊
559typedef struct return_zero {␊
560 U8 returnOpcode;␊
561 U8 zeroOpcode;␊
562} __attribute__((packed))ACPI_RETURN_ZERO;␊
563␊
564typedef struct return_opcode {␊
565 U8 returnOpcode;␊
566 U8 opcodeToReturn;␊
567} __attribute__((packed))ACPI_RETURN_OPCODE;␊
568␊
569typedef struct byteConst {␊
570 U8 byteOpcode;␊
571 U8 byteData;␊
572} __attribute__((packed))ACPI_BYTE_CONST;␊
573␊
574typedef struct wordConst {␊
575 U8 wordOpcode;␊
576 U16 wordData;␊
577} __attribute__((packed))ACPI_WORD_CONST;␊
578␊
579typedef struct dwordConst {␊
580 U8 dwordOpcode;␊
581 U32 dwordData;␊
582} __attribute__((packed))ACPI_DWORD_CONST;␊
583␊
584typedef struct small_method {␊
585 U8 methodOpcode;␊
586 U8 packageLength;␊
587 U32 name;␊
588 U8 methodFlags;␊
589} __attribute__((packed))ACPI_SMALL_METHOD;␊
590␊
591typedef struct method {␊
592 U8 methodOpcode;␊
593 ACPI_PACKAGE_LENGTH pkgLength;␊
594 U32 name;␊
595 U8 methodFlags;␊
596} __attribute__((packed))ACPI_METHOD;␊
597␊
598typedef struct namePath {␊
599 U8 nameOpcode;␊
600 U32 name;␊
601} __attribute__((packed))ACPI_NAME_PATH;␊
602␊
603typedef struct named_dword {␊
604 ACPI_NAME_PATH namePath;␊
605 ACPI_DWORD_CONST dword;␊
606} __attribute__((packed))ACPI_NAMED_DWORD;␊
607␊
608typedef struct rootNamePath {␊
609 U8 nameOpcode;␊
610 U8 rootPrefix;␊
611 U32 name;␊
612} ACPI_ROOT_NAME_PATH;␊
613␊
614typedef struct root_named_dword {␊
615 ACPI_ROOT_NAME_PATH rootNamePath;␊
616 ACPI_DWORD_CONST dword;␊
617} __attribute__((packed))ACPI_ROOT_NAMED_DWORD;␊
618␊
619typedef struct named_object {␊
620 ACPI_NAME_PATH namePath;␊
621 ACPI_PACKAGE package;␊
622} __attribute__((packed))ACPI_NAMED_OBJECT;␊
623␊
624typedef struct small_named_object {␊
625 ACPI_NAME_PATH namePath;␊
626 ACPI_SMALL_PACKAGE package;␊
627} __attribute__((packed))ACPI_SMALL_NAMED_OBJECT;␊
628␊
629typedef struct create_dword_field {␊
630 ACPI_NAME_PATH namePath;␊
631 ACPI_SMALL_PACKAGE package;␊
632} __attribute__((packed))ACPI_CREATE_DWORD_FIELD;␊
633␊
634typedef struct tstate_package {␊
635 ACPI_SMALL_PACKAGE package;␊
636 ACPI_DWORD_CONST FreqPercent;␊
637 ACPI_DWORD_CONST Power;␊
638 ACPI_DWORD_CONST TransLatency;␊
639 ACPI_DWORD_CONST Control;␊
640 ACPI_DWORD_CONST Status;␊
641} __attribute__((packed))ACPI_TSTATE_PACKAGE;␊
642␊
643typedef struct pstate_package {␊
644 ACPI_SMALL_PACKAGE package;␊
645 ACPI_DWORD_CONST CoreFreq;␊
646 ACPI_DWORD_CONST Power;␊
647 ACPI_DWORD_CONST TransLatency;␊
648 ACPI_DWORD_CONST BMLatency;␊
649 ACPI_DWORD_CONST Control;␊
650 ACPI_DWORD_CONST Status;␊
651} __attribute__((packed))ACPI_PSTATE_PACKAGE;␊
652␊
653typedef struct psd_package {␊
654 ACPI_SMALL_PACKAGE package;␊
655 ACPI_BYTE_CONST NumberOfEntries;␊
656 ACPI_BYTE_CONST Revision;␊
657 ACPI_DWORD_CONST Domain;␊
658 ACPI_DWORD_CONST CoordType;␊
659 ACPI_DWORD_CONST NumProcessors;␊
660} __attribute__((packed))ACPI_PSD_PACKAGE;␊
661␊
662typedef struct csd_package {␊
663 ACPI_SMALL_PACKAGE package;␊
664 ACPI_BYTE_CONST NumberOfEntries;␊
665 ACPI_BYTE_CONST Revision;␊
666 ACPI_DWORD_CONST Domain;␊
667 ACPI_DWORD_CONST CoordType;␊
668 ACPI_DWORD_CONST NumProcessors;␊
669 ACPI_DWORD_CONST Index;␊
670} __attribute__((packed))ACPI_CSD_PACKAGE;␊
671␊
672typedef struct tsd_package {␊
673 ACPI_SMALL_PACKAGE package;␊
674 ACPI_BYTE_CONST NumberOfEntries;␊
675 ACPI_BYTE_CONST Revision;␊
676 ACPI_DWORD_CONST Domain;␊
677 ACPI_DWORD_CONST CoordType;␊
678 ACPI_DWORD_CONST NumProcessors;␊
679} __attribute__((packed))ACPI_TSD_PACKAGE;␊
680␊
681typedef struct processor {␊
682 U8 processorOpCode;␊
683 U8 packageLength;␊
684 U8 numElements;␊
685 ACPI_BYTE_CONST ProcID;␊
686 ACPI_DWORD_CONST PblkAddr;␊
687 ACPI_BYTE_CONST PblkLen;␊
688} __attribute__((packed))ACPI_PROCESSOR;␊
689␊
690//#pragma pack()␊
691␊
692#endif /* !__LIBSAIO_INTEL_ACPI_H */␊
693

Archive Download this file

Revision: 1972