/****************************************************************************** * * Name: actbl.h - Table data structures defined in ACPI specification * $Revision: 1.1.1.1 $ * *****************************************************************************/ /* * Copyright (C) 2000, 2001 R. Byron Moore * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __ACTBL_H__ #define __ACTBL_H__ /* * Values for description table header signatures */ #define RSDP_NAME "RSDP" #define RSDP_SIG "RSD PTR " /* RSDT Pointer signature */ #define APIC_SIG "APIC" /* Multiple APIC Description Table */ #define DSDT_SIG "DSDT" /* Differentiated System Description Table */ #define FADT_SIG "FACP" /* Fixed ACPI Description Table */ #define FACS_SIG "FACS" /* Firmware ACPI Control Structure */ #define PSDT_SIG "PSDT" /* Persistent System Description Table */ #define RSDT_SIG "RSDT" /* Root System Description Table */ #define XSDT_SIG "XSDT" /* Extended System Description Table */ #define SSDT_SIG "SSDT" /* Secondary System Description Table */ #define SBST_SIG "SBST" /* Smart Battery Specification Table */ #define SPIC_SIG "SPIC" /* iosapic table */ #define BOOT_SIG "BOOT" /* Boot table */ #define GL_OWNED 0x02 /* Ownership of global lock is bit 1 */ /* values of Mapic.Model */ #define DUAL_PIC 0 #define MULTIPLE_APIC 1 /* values of Type in APIC_HEADER */ #define APIC_PROC 0 #define APIC_IO 1 /* * Common table types. The base code can remain * constant if the underlying tables are changed */ #define RSDT_DESCRIPTOR RSDT_DESCRIPTOR_REV2 #define xsdt_descriptor XSDT_DESCRIPTOR_REV2 #define FACS_DESCRIPTOR facs_descriptor_rev2 #define FADT_DESCRIPTOR fadt_descriptor_rev2 #pragma pack(1) /* * Architecture-independent tables * The architecture dependent tables are in separate files */ typedef struct /* Root System Descriptor Pointer */ { NATIVE_CHAR signature [8]; /* contains "RSD PTR " */ u8 checksum; /* to make sum of struct == 0 */ NATIVE_CHAR oem_id [6]; /* OEM identification */ u8 revision; /* Must be 0 for 1.0, 2 for 2.0 */ u32 rsdt_physical_address; /* 32-bit physical address of RSDT */ u32 length; /* XSDT Length in bytes including hdr */ u64 xsdt_physical_address; /* 64-bit physical address of XSDT */ u8 extended_checksum; /* Checksum of entire table */ NATIVE_CHAR reserved [3]; /* reserved field must be 0 */ } RSDP_DESCRIPTOR; typedef struct /* ACPI common table header */ { NATIVE_CHAR signature [4]; /* identifies type of table */ u32 length; /* length of table, in bytes, * including header */ u8 revision; /* specification minor version # */ u8 checksum; /* to make sum of entire table == 0 */ NATIVE_CHAR oem_id [6]; /* OEM identification */ NATIVE_CHAR oem_table_id [8]; /* OEM table identification */ u32 oem_revision; /* OEM revision number */ NATIVE_CHAR asl_compiler_id [4]; /* ASL compiler vendor ID */ u32 asl_compiler_revision; /* ASL compiler revision number */ } acpi_table_header; typedef struct /* Common FACS for internal use */ { u32 *global_lock; u64 *firmware_waking_vector; u8 vector_width; } acpi_common_facs; typedef struct /* APIC Table */ { acpi_table_header header; /* table header */ u32 local_apic_address; /* Physical address for accessing local APICs */ u32 PCATcompat : 1; /* a one indicates system also has dual 8259s */ u32 reserved1 : 31; } APIC_TABLE; typedef struct /* APIC Header */ { u8 type; /* APIC type. Either APIC_PROC or APIC_IO */ u8 length; /* Length of APIC structure */ } APIC_HEADER; typedef struct /* Processor APIC */ { APIC_HEADER header; u8 processor_apic_id; /* ACPI processor id */ u8 local_apic_id; /* processor's local APIC id */ u32 processor_enabled: 1; /* Processor is usable if set */ u32 reserved1 : 31; } PROCESSOR_APIC; typedef struct /* IO APIC */ { APIC_HEADER header; u8 io_apic_id; /* I/O APIC ID */ u8 reserved; /* reserved - must be zero */ u32 io_apic_address; /* APIC's physical address */ u32 vector; /* interrupt vector index where INTI * lines start */ } IO_APIC; /* ** IA64 TODO: Add SAPIC Tables */ /* ** IA64 TODO: Modify Smart Battery Description to comply with ACPI IA64 ** extensions. */ typedef struct /* Smart Battery Description Table */ { acpi_table_header header; u32 warning_level; u32 low_level; u32 critical_level; } SMART_BATTERY_DESCRIPTION_TABLE; #pragma pack() /* * ACPI Table information. We save the table address, length, * and type of memory allocation (mapped or allocated) for each * table for 1) when we exit, and 2) if a new table is installed */ #define ACPI_MEM_NOT_ALLOCATED 0 #define ACPI_MEM_ALLOCATED 1 #define ACPI_MEM_MAPPED 2 /* Definitions for the Flags bitfield member of ACPI_TABLE_SUPPORT */ #define ACPI_TABLE_SINGLE 0 #define ACPI_TABLE_MULTIPLE 1 /* Data about each known table type */ typedef struct _acpi_table_support { NATIVE_CHAR *name; NATIVE_CHAR *signature; u8 sig_length; u8 flags; u16 status; void **global_ptr; } ACPI_TABLE_SUPPORT; /* * Get the architecture-specific tables */ #include "actbl1.h" /* Acpi 1.0 table defintions */ #include "actbl71.h" /* Acpi 0.71 IA-64 Extension table defintions */ #include "actbl2.h" /* Acpi 2.0 table definitions */ #endif /* __ACTBL_H__ */