include/acpi/actbl.h

1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
4  * Name: actbl.h - Basic ACPI Table Definitions
6  * Copyright (C) 2000 - 2023, Intel Corp.
18  * by ACPICA. All other tables are consumed by the OS-dependent ACPI-related
44  * All tables and structures must be byte-packed to match the ACPI
54  * essentially useless for dealing with packed data in on-disk formats or
82  * GAS - Generic Address Structure (ACPI 2.0+)
86  * 64-bit Address field must be performed with care.
95 	u64 address;		/* 64-bit address of struct or register */
100  * RSDP - Root System Description Pointer (Signature is "RSD PTR ")
110 	u32 rsdt_physical_address;	/* 32-bit physical address of the RSDT */
112 	u64 xsdt_physical_address;	/* 64-bit physical address of the XSDT (ACPI 2.0+) */
138  * RSDT/XSDT - Root System Description Tables
158  * FACS - Firmware ACPI Control Structure (FACS)
166 	u32 firmware_waking_vector;	/* 32-bit physical address of the Firmware Waking Vector */
169 	u64 xfirmware_waking_vector;	/* 64-bit version of the Firmware Waking Vector (ACPI 2.0+) */
184 #define ACPI_FACS_64BIT_WAKE        (1<<1)	/* 01: 64-bit wake vector supported (ACPI 4.0) */
188 #define ACPI_FACS_64BIT_ENVIRONMENT (1)	/* 00: 64-bit wake environment is required (ACPI 4.0) */
192  * FADT - Fixed ACPI Description Table (Signature "FACP")
201 	u32 facs;		/* 32-bit physical address of FACS */
202 	u32 dsdt;		/* 32-bit physical address of DSDT */
203 	u8 model;		/* System Interrupt Model (ACPI 1.0) - not used in ACPI 2.0+ */
206 	u32 smi_command;	/* 32-bit Port address of SMI command port */
211 	u32 pm1a_event_block;	/* 32-bit port address of Power Mgt 1a Event Reg Blk */
212 	u32 pm1b_event_block;	/* 32-bit port address of Power Mgt 1b Event Reg Blk */
213 	u32 pm1a_control_block;	/* 32-bit port address of Power Mgt 1a Control Reg Blk */
214 	u32 pm1b_control_block;	/* 32-bit port address of Power Mgt 1b Control Reg Blk */
215 	u32 pm2_control_block;	/* 32-bit port address of Power Mgt 2 Control Reg Blk */
216 	u32 pm_timer_block;	/* 32-bit port address of Power Mgt Timer Ctrl Reg Blk */
217 	u32 gpe0_block;		/* 32-bit port address of General Purpose Event 0 Reg Blk */
218 	u32 gpe1_block;		/* 32-bit port address of General Purpose Event 1 Reg Blk */
226 	u8 cst_control;		/* Support for the _CST object and C-States change notification */
233 	u8 day_alarm;		/* Index to day-of-month alarm in RTC CMOS RAM */
234 	u8 month_alarm;		/* Index to month-of-year alarm in RTC CMOS RAM */
236 	u16 boot_flags;		/* IA-PC Boot Architecture Flags (see below for individual flags) */
239 	struct acpi_generic_address reset_register;	/* 64-bit address of the Reset register */
241 	u16 arm_boot_flags;	/* ARM-Specific Boot Flags (see below for individual flags) (ACPI 5.1) */
243 	u64 Xfacs;		/* 64-bit physical address of FACS */
244 	u64 Xdsdt;		/* 64-bit physical address of DSDT */
245 …struct acpi_generic_address xpm1a_event_block;	/* 64-bit Extended Power Mgt 1a Event Reg Blk addre…
246 …struct acpi_generic_address xpm1b_event_block;	/* 64-bit Extended Power Mgt 1b Event Reg Blk addre…
247 …struct acpi_generic_address xpm1a_control_block;	/* 64-bit Extended Power Mgt 1a Control Reg Blk a…
248 …struct acpi_generic_address xpm1b_control_block;	/* 64-bit Extended Power Mgt 1b Control Reg Blk a…
249 …struct acpi_generic_address xpm2_control_block;	/* 64-bit Extended Power Mgt 2 Control Reg Blk add…
250 …struct acpi_generic_address xpm_timer_block;	/* 64-bit Extended Power Mgt Timer Ctrl Reg Blk addre…
251 …struct acpi_generic_address xgpe0_block;	/* 64-bit Extended General Purpose Event 0 Reg Blk addres…
252 …struct acpi_generic_address xgpe1_block;	/* 64-bit Extended General Purpose Event 1 Reg Blk addres…
253 	struct acpi_generic_address sleep_control;	/* 64-bit Sleep Control register (ACPI 5.0) */
254 	struct acpi_generic_address sleep_status;	/* 64-bit Sleep Status register (ACPI 5.0) */
258 /* Masks for FADT IA-PC Boot Architecture Flags (boot_flags) [Vx]=Introduced in this FADT revision …
260 #define ACPI_FADT_LEGACY_DEVICES    (1)  	/* 00: [V2] System has LPC or ISA bus devices */
265 #define ACPI_FADT_NO_CMOS_RTC       (1<<5)	/* 05: [V5] No CMOS real-time clock present */
284 #define ACPI_FADT_32BIT_TIMER       (1<<8)	/* 08: [V1] ACPI timer width is 32-bit (0=24-bit) */
291 #define ACPI_FADT_PLATFORM_CLOCK    (1<<15)	/* 15: [V4] OSPM should use platform-provided timer (AC…
326  * Internal table-related structures