blob: bee19d8170c5d7c44c96a6d55082ffaf843aee51 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/******************************************************************************
2 *
Bob Moore793c2382006-03-31 00:00:00 -05003 * Name: actbl.h - Basic ACPI Table Definitions
Linus Torvalds1da177e2005-04-16 15:20:36 -07004 *
5 *****************************************************************************/
6
7/*
Bob Moorefbb7a2d2014-02-08 09:42:25 +08008 * Copyright (C) 2000 - 2014, Intel Corp.
Linus Torvalds1da177e2005-04-16 15:20:36 -07009 * 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 __ACTBL_H__
45#define __ACTBL_H__
46
Bob Mooreb24aad42009-07-24 13:30:17 +080047/*******************************************************************************
48 *
49 * Fundamental ACPI tables
50 *
51 * This file contains definitions for the ACPI tables that are directly consumed
52 * by ACPICA. All other tables are consumed by the OS-dependent ACPI-related
53 * device drivers and other OS support code.
54 *
55 * The RSDP and FACS do not use the common ACPI table header. All other ACPI
56 * tables use the header.
57 *
58 ******************************************************************************/
59
Linus Torvalds1da177e2005-04-16 15:20:36 -070060/*
Bob Moore6e2d5eb2009-07-27 10:53:00 +080061 * Values for description table header signatures for tables defined in this
62 * file. Useful because they make it more difficult to inadvertently type in
63 * the wrong signature.
Bob Moore793c2382006-03-31 00:00:00 -050064 */
Bob Mooref3d2e782007-02-02 19:48:18 +030065#define ACPI_SIG_DSDT "DSDT" /* Differentiated System Description Table */
66#define ACPI_SIG_FADT "FACP" /* Fixed ACPI Description Table */
67#define ACPI_SIG_FACS "FACS" /* Firmware ACPI Control Structure */
68#define ACPI_SIG_PSDT "PSDT" /* Persistent System Description Table */
69#define ACPI_SIG_RSDP "RSD PTR " /* Root System Description Pointer */
70#define ACPI_SIG_RSDT "RSDT" /* Root System Description Table */
71#define ACPI_SIG_XSDT "XSDT" /* Extended System Description Table */
72#define ACPI_SIG_SSDT "SSDT" /* Secondary System Description Table */
Bob Moore8f348902007-02-02 19:48:19 +030073#define ACPI_RSDP_NAME "RSDP" /* Short name for RSDP, not signature */
Bob Moore793c2382006-03-31 00:00:00 -050074
75/*
76 * All tables and structures must be byte-packed to match the ACPI
77 * specification, since the tables are provided by the system BIOS
78 */
79#pragma pack(1)
80
81/*
Bob Moorebe030a52012-08-17 13:07:54 +080082 * Note: C bitfields are not used for this reason:
83 *
84 * "Bitfields are great and easy to read, but unfortunately the C language
85 * does not specify the layout of bitfields in memory, which means they are
86 * essentially useless for dealing with packed data in on-disk formats or
87 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
88 * this decision was a design error in C. Ritchie could have picked an order
89 * and stuck with it." Norman Ramsey.
90 * See http://stackoverflow.com/a/1053662/41661
Bob Mooredefba1d2005-12-16 17:05:00 -050091 */
92
Bob Moore793c2382006-03-31 00:00:00 -050093/*******************************************************************************
Linus Torvalds1da177e2005-04-16 15:20:36 -070094 *
Bob Mooreb24aad42009-07-24 13:30:17 +080095 * Master ACPI Table Header. This common header is used by all ACPI tables
96 * except the RSDP and FACS.
Bob Moore793c2382006-03-31 00:00:00 -050097 *
98 ******************************************************************************/
Linus Torvalds1da177e2005-04-16 15:20:36 -070099
Bob Moore793c2382006-03-31 00:00:00 -0500100struct acpi_table_header {
Bob Mooref3d2e782007-02-02 19:48:18 +0300101 char signature[ACPI_NAME_SIZE]; /* ASCII table signature */
102 u32 length; /* Length of table in bytes, including this header */
Bob Moore80187432012-08-17 10:54:43 +0800103 u8 revision; /* ACPI Specification minor version number */
Bob Mooref3d2e782007-02-02 19:48:18 +0300104 u8 checksum; /* To make sum of entire table == 0 */
105 char oem_id[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */
106 char oem_table_id[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */
107 u32 oem_revision; /* OEM revision number */
108 char asl_compiler_id[ACPI_NAME_SIZE]; /* ASCII ASL compiler vendor ID */
109 u32 asl_compiler_revision; /* ASL compiler version */
110};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700111
Bob Mooreb24aad42009-07-24 13:30:17 +0800112/*******************************************************************************
113 *
Bob Moore793c2382006-03-31 00:00:00 -0500114 * GAS - Generic Address Structure (ACPI 2.0+)
Bob Mooref3d2e782007-02-02 19:48:18 +0300115 *
116 * Note: Since this structure is used in the ACPI tables, it is byte aligned.
Bob Moore80187432012-08-17 10:54:43 +0800117 * If misaligned access is not supported by the hardware, accesses to the
Bob Mooreb24aad42009-07-24 13:30:17 +0800118 * 64-bit Address field must be performed with care.
119 *
120 ******************************************************************************/
121
Bob Moore793c2382006-03-31 00:00:00 -0500122struct acpi_generic_address {
Bob Mooref3d2e782007-02-02 19:48:18 +0300123 u8 space_id; /* Address space where struct or register exists */
124 u8 bit_width; /* Size in bits of given register */
125 u8 bit_offset; /* Bit offset within the register */
Bob Moore793c2382006-03-31 00:00:00 -0500126 u8 access_width; /* Minimum Access size (ACPI 3.0) */
127 u64 address; /* 64-bit address of struct or register */
128};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700129
Bob Moore793c2382006-03-31 00:00:00 -0500130/*******************************************************************************
131 *
132 * RSDP - Root System Description Pointer (Signature is "RSD PTR ")
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800133 * Version 2
Bob Moore793c2382006-03-31 00:00:00 -0500134 *
135 ******************************************************************************/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700136
Bob Mooref3d2e782007-02-02 19:48:18 +0300137struct acpi_table_rsdp {
Bob Moore793c2382006-03-31 00:00:00 -0500138 char signature[8]; /* ACPI signature, contains "RSD PTR " */
139 u8 checksum; /* ACPI 1.0 checksum */
Bob Mooref3d2e782007-02-02 19:48:18 +0300140 char oem_id[ACPI_OEM_ID_SIZE]; /* OEM identification */
Bob Moore793c2382006-03-31 00:00:00 -0500141 u8 revision; /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */
142 u32 rsdt_physical_address; /* 32-bit physical address of the RSDT */
143 u32 length; /* Table length in bytes, including header (ACPI 2.0+) */
144 u64 xsdt_physical_address; /* 64-bit physical address of the XSDT (ACPI 2.0+) */
145 u8 extended_checksum; /* Checksum of entire table (ACPI 2.0+) */
146 u8 reserved[3]; /* Reserved, must be zero */
147};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700148
Lv Zheng09b8b1f2013-10-31 09:30:16 +0800149/* Standalone struct for the ACPI 1.0 RSDP */
150
151struct acpi_rsdp_common {
152 char signature[8];
153 u8 checksum;
154 char oem_id[ACPI_OEM_ID_SIZE];
155 u8 revision;
156 u32 rsdt_physical_address;
157};
158
159/* Standalone struct for the extended part of the RSDP (ACPI 2.0+) */
160
161struct acpi_rsdp_extension {
162 u32 length;
163 u64 xsdt_physical_address;
164 u8 extended_checksum;
165 u8 reserved[3];
166};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700167
Bob Moore793c2382006-03-31 00:00:00 -0500168/*******************************************************************************
169 *
170 * RSDT/XSDT - Root System Description Tables
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800171 * Version 1 (both)
Bob Moore793c2382006-03-31 00:00:00 -0500172 *
173 ******************************************************************************/
174
Bob Mooref3d2e782007-02-02 19:48:18 +0300175struct acpi_table_rsdt {
176 struct acpi_table_header header; /* Common ACPI table header */
177 u32 table_offset_entry[1]; /* Array of pointers to ACPI tables */
Bob Moore793c2382006-03-31 00:00:00 -0500178};
179
Bob Mooref3d2e782007-02-02 19:48:18 +0300180struct acpi_table_xsdt {
181 struct acpi_table_header header; /* Common ACPI table header */
182 u64 table_offset_entry[1]; /* Array of pointers to ACPI tables */
Bob Moore793c2382006-03-31 00:00:00 -0500183};
184
Lv Zheng671cc682014-01-08 13:43:34 +0800185#define ACPI_RSDT_ENTRY_SIZE (sizeof (u32))
186#define ACPI_XSDT_ENTRY_SIZE (sizeof (u64))
187
Bob Moore793c2382006-03-31 00:00:00 -0500188/*******************************************************************************
189 *
190 * FACS - Firmware ACPI Control Structure (FACS)
191 *
192 ******************************************************************************/
193
Bob Mooref3d2e782007-02-02 19:48:18 +0300194struct acpi_table_facs {
Bob Moore793c2382006-03-31 00:00:00 -0500195 char signature[4]; /* ASCII table signature */
196 u32 length; /* Length of structure, in bytes */
197 u32 hardware_signature; /* Hardware configuration signature */
198 u32 firmware_waking_vector; /* 32-bit physical address of the Firmware Waking Vector */
199 u32 global_lock; /* Global Lock for shared hardware resources */
Bob Mooref3d2e782007-02-02 19:48:18 +0300200 u32 flags;
Bob Moore793c2382006-03-31 00:00:00 -0500201 u64 xfirmware_waking_vector; /* 64-bit version of the Firmware Waking Vector (ACPI 2.0+) */
202 u8 version; /* Version of this table (ACPI 2.0+) */
Bob Mooreeb2289b2009-06-24 13:42:00 +0800203 u8 reserved[3]; /* Reserved, must be zero */
204 u32 ospm_flags; /* Flags to be set by OSPM (ACPI 4.0) */
205 u8 reserved1[24]; /* Reserved, must be zero */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700206};
207
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800208/* Masks for global_lock flag field above */
Bob Mooref3d2e782007-02-02 19:48:18 +0300209
Bob Mooreeb2289b2009-06-24 13:42:00 +0800210#define ACPI_GLOCK_PENDING (1) /* 00: Pending global lock ownership */
211#define ACPI_GLOCK_OWNED (1<<1) /* 01: Global lock is owned */
Bob Mooref3d2e782007-02-02 19:48:18 +0300212
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800213/* Masks for Flags field above */
Bob Mooref3d2e782007-02-02 19:48:18 +0300214
Bob Mooreeb2289b2009-06-24 13:42:00 +0800215#define ACPI_FACS_S4_BIOS_PRESENT (1) /* 00: S4BIOS support is present */
216#define ACPI_FACS_64BIT_WAKE (1<<1) /* 01: 64-bit wake vector supported (ACPI 4.0) */
217
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800218/* Masks for ospm_flags field above */
Bob Mooreeb2289b2009-06-24 13:42:00 +0800219
220#define ACPI_FACS_64BIT_ENVIRONMENT (1) /* 00: 64-bit wake environment is required (ACPI 4.0) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700221
Bob Moore793c2382006-03-31 00:00:00 -0500222/*******************************************************************************
223 *
224 * FADT - Fixed ACPI Description Table (Signature "FACP")
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800225 * Version 4
Bob Moore793c2382006-03-31 00:00:00 -0500226 *
227 ******************************************************************************/
Len Brown4be44fc2005-08-05 00:44:28 -0400228
Bob Moore793c2382006-03-31 00:00:00 -0500229/* Fields common to all versions of the FADT */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700230
Bob Mooref3d2e782007-02-02 19:48:18 +0300231struct acpi_table_fadt {
232 struct acpi_table_header header; /* Common ACPI table header */
233 u32 facs; /* 32-bit physical address of FACS */
234 u32 dsdt; /* 32-bit physical address of DSDT */
Bob Moore8f348902007-02-02 19:48:19 +0300235 u8 model; /* System Interrupt Model (ACPI 1.0) - not used in ACPI 2.0+ */
Bob Mooref3d2e782007-02-02 19:48:18 +0300236 u8 preferred_profile; /* Conveys preferred power management profile to OSPM. */
237 u16 sci_interrupt; /* System vector of SCI interrupt */
Bob Moore8f348902007-02-02 19:48:19 +0300238 u32 smi_command; /* 32-bit Port address of SMI command port */
Bob Moore80187432012-08-17 10:54:43 +0800239 u8 acpi_enable; /* Value to write to SMI_CMD to enable ACPI */
240 u8 acpi_disable; /* Value to write to SMI_CMD to disable ACPI */
241 u8 s4_bios_request; /* Value to write to SMI_CMD to enter S4BIOS state */
Bob Mooref3d2e782007-02-02 19:48:18 +0300242 u8 pstate_control; /* Processor performance state control */
Bob Moore80187432012-08-17 10:54:43 +0800243 u32 pm1a_event_block; /* 32-bit port address of Power Mgt 1a Event Reg Blk */
244 u32 pm1b_event_block; /* 32-bit port address of Power Mgt 1b Event Reg Blk */
245 u32 pm1a_control_block; /* 32-bit port address of Power Mgt 1a Control Reg Blk */
246 u32 pm1b_control_block; /* 32-bit port address of Power Mgt 1b Control Reg Blk */
247 u32 pm2_control_block; /* 32-bit port address of Power Mgt 2 Control Reg Blk */
248 u32 pm_timer_block; /* 32-bit port address of Power Mgt Timer Ctrl Reg Blk */
249 u32 gpe0_block; /* 32-bit port address of General Purpose Event 0 Reg Blk */
250 u32 gpe1_block; /* 32-bit port address of General Purpose Event 1 Reg Blk */
Bob Moore8f348902007-02-02 19:48:19 +0300251 u8 pm1_event_length; /* Byte Length of ports at pm1x_event_block */
252 u8 pm1_control_length; /* Byte Length of ports at pm1x_control_block */
253 u8 pm2_control_length; /* Byte Length of ports at pm2_control_block */
254 u8 pm_timer_length; /* Byte Length of ports at pm_timer_block */
255 u8 gpe0_block_length; /* Byte Length of ports at gpe0_block */
256 u8 gpe1_block_length; /* Byte Length of ports at gpe1_block */
257 u8 gpe1_base; /* Offset in GPE number space where GPE1 events start */
Bob Moore80187432012-08-17 10:54:43 +0800258 u8 cst_control; /* Support for the _CST object and C-States change notification */
Bob Mooreba494be2012-07-12 09:40:10 +0800259 u16 c2_latency; /* Worst case HW latency to enter/exit C2 state */
260 u16 c3_latency; /* Worst case HW latency to enter/exit C3 state */
Bob Moore80187432012-08-17 10:54:43 +0800261 u16 flush_size; /* Processor memory cache line width, in bytes */
Bob Mooref3d2e782007-02-02 19:48:18 +0300262 u16 flush_stride; /* Number of flush strides that need to be read */
Bob Moore80187432012-08-17 10:54:43 +0800263 u8 duty_offset; /* Processor duty cycle index in processor P_CNT reg */
Bob Moore993958f2009-02-03 15:14:33 +0800264 u8 duty_width; /* Processor duty cycle value bit width in P_CNT register */
Bob Mooref3d2e782007-02-02 19:48:18 +0300265 u8 day_alarm; /* Index to day-of-month alarm in RTC CMOS RAM */
266 u8 month_alarm; /* Index to month-of-year alarm in RTC CMOS RAM */
267 u8 century; /* Index to century in RTC CMOS RAM */
Bob Moore993958f2009-02-03 15:14:33 +0800268 u16 boot_flags; /* IA-PC Boot Architecture Flags (see below for individual flags) */
Bob Mooref3d2e782007-02-02 19:48:18 +0300269 u8 reserved; /* Reserved, must be zero */
Bob Moore8f348902007-02-02 19:48:19 +0300270 u32 flags; /* Miscellaneous flag bits (see below for individual flags) */
271 struct acpi_generic_address reset_register; /* 64-bit address of the Reset register */
Bob Moore793c2382006-03-31 00:00:00 -0500272 u8 reset_value; /* Value to write to the reset_register port to reset the system */
Graeme Gregory9eb11052014-07-30 12:21:43 +0800273 u16 arm_boot_flags; /* ARM-Specific Boot Flags (see below for individual flags) (ACPI 5.1) */
274 u8 minor_revision; /* FADT Minor Revision (ACPI 5.1) */
Bob Mooref3d2e782007-02-02 19:48:18 +0300275 u64 Xfacs; /* 64-bit physical address of FACS */
Bob Moore793c2382006-03-31 00:00:00 -0500276 u64 Xdsdt; /* 64-bit physical address of DSDT */
Bob Moore8f348902007-02-02 19:48:19 +0300277 struct acpi_generic_address xpm1a_event_block; /* 64-bit Extended Power Mgt 1a Event Reg Blk address */
278 struct acpi_generic_address xpm1b_event_block; /* 64-bit Extended Power Mgt 1b Event Reg Blk address */
279 struct acpi_generic_address xpm1a_control_block; /* 64-bit Extended Power Mgt 1a Control Reg Blk address */
280 struct acpi_generic_address xpm1b_control_block; /* 64-bit Extended Power Mgt 1b Control Reg Blk address */
281 struct acpi_generic_address xpm2_control_block; /* 64-bit Extended Power Mgt 2 Control Reg Blk address */
282 struct acpi_generic_address xpm_timer_block; /* 64-bit Extended Power Mgt Timer Ctrl Reg Blk address */
283 struct acpi_generic_address xgpe0_block; /* 64-bit Extended General Purpose Event 0 Reg Blk address */
284 struct acpi_generic_address xgpe1_block; /* 64-bit Extended General Purpose Event 1 Reg Blk address */
Bob Moore80187432012-08-17 10:54:43 +0800285 struct acpi_generic_address sleep_control; /* 64-bit Sleep Control register (ACPI 5.0) */
286 struct acpi_generic_address sleep_status; /* 64-bit Sleep Status register (ACPI 5.0) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700287};
288
Graeme Gregory9eb11052014-07-30 12:21:43 +0800289/* Masks for FADT IA-PC Boot Architecture Flags (boot_flags) [Vx]=Introduced in this FADT revision */
Bob Moore993958f2009-02-03 15:14:33 +0800290
291#define ACPI_FADT_LEGACY_DEVICES (1) /* 00: [V2] System has LPC or ISA bus devices */
292#define ACPI_FADT_8042 (1<<1) /* 01: [V3] System has an 8042 controller on port 60/64 */
293#define ACPI_FADT_NO_VGA (1<<2) /* 02: [V4] It is not safe to probe for VGA hardware */
294#define ACPI_FADT_NO_MSI (1<<3) /* 03: [V4] Message Signaled Interrupts (MSI) must not be enabled */
295#define ACPI_FADT_NO_ASPM (1<<4) /* 04: [V4] PCIe ASPM control must not be enabled */
Bob Moore2355e102011-11-16 10:42:09 +0800296#define ACPI_FADT_NO_CMOS_RTC (1<<5) /* 05: [V5] No CMOS real-time clock present */
Bob Moore993958f2009-02-03 15:14:33 +0800297
298#define FADT2_REVISION_ID 3
299
Graeme Gregory9eb11052014-07-30 12:21:43 +0800300/* Masks for FADT ARM Boot Architecture Flags (arm_boot_flags) ACPI 5.1 */
301
302#define ACPI_FADT_PSCI_COMPLIANT (1) /* 00: [V5+] PSCI 0.2+ is implemented */
303#define ACPI_FADT_PSCI_USE_HVC (1<<1) /* 01: [V5+] HVC must be used instead of SMC as the PSCI conduit */
304
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800305/* Masks for FADT flags */
Bob Mooref3d2e782007-02-02 19:48:18 +0300306
Bob Moore80187432012-08-17 10:54:43 +0800307#define ACPI_FADT_WBINVD (1) /* 00: [V1] The WBINVD instruction works properly */
308#define ACPI_FADT_WBINVD_FLUSH (1<<1) /* 01: [V1] WBINVD flushes but does not invalidate caches */
Bob Moore993958f2009-02-03 15:14:33 +0800309#define ACPI_FADT_C1_SUPPORTED (1<<2) /* 02: [V1] All processors support C1 state */
310#define ACPI_FADT_C2_MP_SUPPORTED (1<<3) /* 03: [V1] C2 state works on MP system */
311#define ACPI_FADT_POWER_BUTTON (1<<4) /* 04: [V1] Power button is handled as a control method device */
312#define ACPI_FADT_SLEEP_BUTTON (1<<5) /* 05: [V1] Sleep button is handled as a control method device */
Bob Moore80187432012-08-17 10:54:43 +0800313#define ACPI_FADT_FIXED_RTC (1<<6) /* 06: [V1] RTC wakeup status is not in fixed register space */
Bob Moore993958f2009-02-03 15:14:33 +0800314#define ACPI_FADT_S4_RTC_WAKE (1<<7) /* 07: [V1] RTC alarm can wake system from S4 */
315#define ACPI_FADT_32BIT_TIMER (1<<8) /* 08: [V1] ACPI timer width is 32-bit (0=24-bit) */
316#define ACPI_FADT_DOCKING_SUPPORTED (1<<9) /* 09: [V1] Docking supported */
317#define ACPI_FADT_RESET_REGISTER (1<<10) /* 10: [V2] System reset via the FADT RESET_REG supported */
318#define ACPI_FADT_SEALED_CASE (1<<11) /* 11: [V3] No internal expansion capabilities and case is sealed */
319#define ACPI_FADT_HEADLESS (1<<12) /* 12: [V3] No local video capabilities or local input devices */
320#define ACPI_FADT_SLEEP_TYPE (1<<13) /* 13: [V3] Must execute native instruction after writing SLP_TYPx register */
321#define ACPI_FADT_PCI_EXPRESS_WAKE (1<<14) /* 14: [V4] System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */
322#define ACPI_FADT_PLATFORM_CLOCK (1<<15) /* 15: [V4] OSPM should use platform-provided timer (ACPI 3.0) */
323#define ACPI_FADT_S4_RTC_VALID (1<<16) /* 16: [V4] Contents of RTC_STS valid after S4 wake (ACPI 3.0) */
324#define ACPI_FADT_REMOTE_POWER_ON (1<<17) /* 17: [V4] System is compatible with remote power on (ACPI 3.0) */
325#define ACPI_FADT_APIC_CLUSTER (1<<18) /* 18: [V4] All local APICs must use cluster model (ACPI 3.0) */
Bob Mooreba494be2012-07-12 09:40:10 +0800326#define ACPI_FADT_APIC_PHYSICAL (1<<19) /* 19: [V4] All local xAPICs must use physical dest mode (ACPI 3.0) */
Bob Moore2355e102011-11-16 10:42:09 +0800327#define ACPI_FADT_HW_REDUCED (1<<20) /* 20: [V5] ACPI hardware is not implemented (ACPI 5.0) */
328#define ACPI_FADT_LOW_POWER_S0 (1<<21) /* 21: [V5] S0 power savings are equal or better than S3 (ACPI 5.0) */
Bob Mooref3d2e782007-02-02 19:48:18 +0300329
Lucas De Marchi25985ed2011-03-30 22:57:33 -0300330/* Values for preferred_profile (Preferred Power Management Profiles) */
Bob Moore993958f2009-02-03 15:14:33 +0800331
Bob Moore80187432012-08-17 10:54:43 +0800332enum acpi_preferred_pm_profiles {
Bob Mooref3d2e782007-02-02 19:48:18 +0300333 PM_UNSPECIFIED = 0,
334 PM_DESKTOP = 1,
335 PM_MOBILE = 2,
336 PM_WORKSTATION = 3,
337 PM_ENTERPRISE_SERVER = 4,
338 PM_SOHO_SERVER = 5,
Bob Moore2355e102011-11-16 10:42:09 +0800339 PM_APPLIANCE_PC = 6,
340 PM_PERFORMANCE_SERVER = 7,
341 PM_TABLET = 8
Linus Torvalds1da177e2005-04-16 15:20:36 -0700342};
343
Bob Moore2feec472012-02-14 15:00:53 +0800344/* Values for sleep_status and sleep_control registers (V5 FADT) */
345
346#define ACPI_X_WAKE_STATUS 0x80
347#define ACPI_X_SLEEP_TYPE_MASK 0x1C
348#define ACPI_X_SLEEP_TYPE_POSITION 0x02
349#define ACPI_X_SLEEP_ENABLE 0x20
350
Bob Moore793c2382006-03-31 00:00:00 -0500351/* Reset to default packing */
352
Linus Torvalds1da177e2005-04-16 15:20:36 -0700353#pragma pack()
354
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800355/*
356 * Internal table-related structures
357 */
Bob Moore50df4d82008-12-31 03:01:23 +0800358union acpi_name_union {
359 u32 integer;
360 char ascii[4];
361};
362
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800363/* Internal ACPI Table Descriptor. One per ACPI table. */
364
Bob Moore50df4d82008-12-31 03:01:23 +0800365struct acpi_table_desc {
366 acpi_physical_address address;
367 struct acpi_table_header *pointer;
Bob Moore80187432012-08-17 10:54:43 +0800368 u32 length; /* Length fixed at 32 bits (fixed in table header) */
Bob Moore50df4d82008-12-31 03:01:23 +0800369 union acpi_name_union signature;
370 acpi_owner_id owner_id;
371 u8 flags;
372};
373
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800374/* Masks for Flags field above */
Bob Moore50df4d82008-12-31 03:01:23 +0800375
Bob Mooreed6f1d42014-04-04 12:39:26 +0800376#define ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL (0) /* Virtual address, external maintained */
377#define ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL (1) /* Physical address, internally mapped */
378#define ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL (2) /* Virtual address, internallly allocated */
Lv Zheng8a216d72014-04-04 12:39:04 +0800379#define ACPI_TABLE_ORIGIN_MASK (3)
380#define ACPI_TABLE_IS_LOADED (8)
Bob Moore50df4d82008-12-31 03:01:23 +0800381
Bob Moore793c2382006-03-31 00:00:00 -0500382/*
383 * Get the remaining ACPI tables
384 */
Bob Mooref3d2e782007-02-02 19:48:18 +0300385#include <acpi/actbl1.h>
Bob Mooreb24aad42009-07-24 13:30:17 +0800386#include <acpi/actbl2.h>
Bob Moorec5bd6532011-11-16 11:04:00 +0800387#include <acpi/actbl3.h>
Alexey Starikovskiyad363f82007-02-02 19:48:22 +0300388
Lv Zheng739dcbb2012-12-20 01:07:26 +0000389/* Macros used to generate offsets to specific table fields */
390
391#define ACPI_FADT_OFFSET(f) (u16) ACPI_OFFSET (struct acpi_table_fadt, f)
392
Bob Moore64b3db22011-02-14 15:50:42 +0800393/*
394 * Sizes of the various flavors of FADT. We need to look closely
395 * at the FADT length because the version number essentially tells
396 * us nothing because of many BIOS bugs where the version does not
397 * match the expected length. In other words, the length of the
398 * FADT is the bottom line as to what the version really is.
399 *
400 * For reference, the values below are as follows:
Bob Moore2355e102011-11-16 10:42:09 +0800401 * FADT V1 size: 0x074
402 * FADT V2 size: 0x084
403 * FADT V3 size: 0x0F4
404 * FADT V4 size: 0x0F4
405 * FADT V5 size: 0x10C
Bob Moore64b3db22011-02-14 15:50:42 +0800406 */
407#define ACPI_FADT_V1_SIZE (u32) (ACPI_FADT_OFFSET (flags) + 4)
Graeme Gregory9eb11052014-07-30 12:21:43 +0800408#define ACPI_FADT_V2_SIZE (u32) (ACPI_FADT_OFFSET (minor_revision) + 1)
Bob Moore2355e102011-11-16 10:42:09 +0800409#define ACPI_FADT_V3_SIZE (u32) (ACPI_FADT_OFFSET (sleep_control))
410#define ACPI_FADT_V5_SIZE (u32) (sizeof (struct acpi_table_fadt))
Bob Moore64b3db22011-02-14 15:50:42 +0800411
Len Brown4be44fc2005-08-05 00:44:28 -0400412#endif /* __ACTBL_H__ */