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/******************************************************************************
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 *
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 * Name: actbl.h - Table data structures defined in ACPI specification
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 *
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 *****************************************************************************/
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/*
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 * Copyright (C) 2000 - 2003, R. Byron Moore
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions, and the following disclaimer,
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 *    without modification.
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 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
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 *    substantially similar to the "NO WARRANTY" disclaimer below
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 *    ("Disclaimer") and any redistribution must be conditioned upon
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 *    including a substantially similar Disclaimer requirement for further
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 *    binary redistribution.
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 * 3. Neither the names of the above-listed copyright holders nor the names
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 *    of any contributors may be used to endorse or promote products derived
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 *    from this software without specific prior written permission.
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 *
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 * Alternatively, this software may be distributed under the terms of the
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 * GNU General Public License ("GPL") version 2 as published by the Free
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 * Software Foundation.
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 *
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 * NO WARRANTY
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 * POSSIBILITY OF SUCH DAMAGES.
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 */
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#ifndef __ACTBL_H__
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#define __ACTBL_H__
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/*
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 *  Values for description table header signatures
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 */
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#define RSDP_NAME               "RSDP"
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#define RSDP_SIG                "RSD PTR "  /* RSDT Pointer signature */
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#define APIC_SIG                "APIC"      /* Multiple APIC Description Table */
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#define DSDT_SIG                "DSDT"      /* Differentiated System Description Table */
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#define FADT_SIG                "FACP"      /* Fixed ACPI Description Table */
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#define FACS_SIG                "FACS"      /* Firmware ACPI Control Structure */
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#define PSDT_SIG                "PSDT"      /* Persistent System Description Table */
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#define RSDT_SIG                "RSDT"      /* Root System Description Table */
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#define XSDT_SIG                "XSDT"      /* Extended  System Description Table */
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#define SSDT_SIG                "SSDT"      /* Secondary System Description Table */
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#define SBST_SIG                "SBST"      /* Smart Battery Specification Table */
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#define SPIC_SIG                "SPIC"      /* IOSAPIC table */
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#define BOOT_SIG                "BOOT"      /* Boot table */
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#define GL_OWNED                0x02        /* Ownership of global lock is bit 1 */
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/*
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 * Common table types.  The base code can remain
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 * constant if the underlying tables are changed
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 */
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#define RSDT_DESCRIPTOR         struct rsdt_descriptor_rev2
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#define XSDT_DESCRIPTOR         struct xsdt_descriptor_rev2
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#define FACS_DESCRIPTOR         struct facs_descriptor_rev2
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#define FADT_DESCRIPTOR         struct fadt_descriptor_rev2
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#pragma pack(1)
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/*
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 * ACPI Version-independent tables
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 *
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 * NOTE: The tables that are specific to ACPI versions (1.0, 2.0, etc.)
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 * are in separate files.
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 */
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struct rsdp_descriptor         /* Root System Descriptor Pointer */
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{
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        char                            signature [8];          /* ACPI signature, contains "RSD PTR " */
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        u8                              checksum;               /* To make sum of struct == 0 */
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        char                            oem_id [6];             /* OEM identification */
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        u8                              revision;               /* Must be 0 for 1.0, 2 for 2.0 */
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        u32                             rsdt_physical_address;  /* 32-bit physical address of RSDT */
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        u32                             length;                 /* XSDT Length in bytes including hdr */
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        u64                             xsdt_physical_address;  /* 64-bit physical address of XSDT */
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        u8                              extended_checksum;      /* Checksum of entire table */
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        char                            reserved [3];           /* Reserved field must be 0 */
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};
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struct acpi_common_facs          /* Common FACS for internal use */
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{
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        u32                             *global_lock;
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        u64                             *firmware_waking_vector;
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        u8                              vector_width;
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};
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#define ACPI_TABLE_HEADER_DEF   /* ACPI common table header */ \
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        char                            signature [4];          /* ACPI signature (4 ASCII characters) */\
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        u32                             length;                 /* Length of table, in bytes, including header */\
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        u8                              revision;               /* ACPI Specification minor version # */\
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        u8                              checksum;               /* To make sum of entire table == 0 */\
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        char                            oem_id [6];             /* OEM identification */\
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        char                            oem_table_id [8];       /* OEM table identification */\
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        u32                             oem_revision;           /* OEM revision number */\
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        char                            asl_compiler_id [4];    /* ASL compiler vendor ID */\
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        u32                             asl_compiler_revision;  /* ASL compiler revision number */
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struct acpi_table_header         /* ACPI common table header */
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{
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        ACPI_TABLE_HEADER_DEF
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};
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/*
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 * MADT values and structures
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 */
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/* Values for MADT PCATCompat */
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#define DUAL_PIC                0
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#define MULTIPLE_APIC           1
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/* Master MADT */
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struct multiple_apic_table
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{
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        ACPI_TABLE_HEADER_DEF                           /* ACPI common table header */
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        u32                             local_apic_address;     /* Physical address of local APIC */
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        u32                             PCATcompat      : 1;    /* A one indicates system also has dual 8259s */
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        u32                             reserved1       : 31;
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};
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/* Values for Type in APIC_HEADER_DEF */
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#define APIC_PROCESSOR          0
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#define APIC_IO                 1
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#define APIC_XRUPT_OVERRIDE     2
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#define APIC_NMI                3
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#define APIC_LOCAL_NMI          4
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#define APIC_ADDRESS_OVERRIDE   5
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#define APIC_IO_SAPIC           6
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#define APIC_LOCAL_SAPIC        7
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#define APIC_XRUPT_SOURCE       8
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#define APIC_RESERVED           9           /* 9 and greater are reserved */
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/*
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 * MADT sub-structures (Follow MULTIPLE_APIC_DESCRIPTION_TABLE)
163
 */
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#define APIC_HEADER_DEF                     /* Common APIC sub-structure header */\
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        u8                              type; \
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        u8                              length;
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/* Values for MPS INTI flags */
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#define POLARITY_CONFORMS       0
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#define POLARITY_ACTIVE_HIGH    1
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#define POLARITY_RESERVED       2
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#define POLARITY_ACTIVE_LOW     3
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#define TRIGGER_CONFORMS        0
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#define TRIGGER_EDGE            1
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#define TRIGGER_RESERVED        2
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#define TRIGGER_LEVEL           3
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/* Common flag definitions */
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#define MPS_INTI_FLAGS \
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        u16                             polarity        : 2;    /* Polarity of APIC I/O input signals */\
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        u16                             trigger_mode    : 2;    /* Trigger mode of APIC input signals */\
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        u16                             reserved1       : 12;   /* Reserved, must be zero */
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#define LOCAL_APIC_FLAGS \
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        u32                             processor_enabled: 1;   /* Processor is usable if set */\
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        u32                             reserved2       : 31;   /* Reserved, must be zero */
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/* Sub-structures for MADT */
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struct madt_processor_apic
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{
195
        APIC_HEADER_DEF
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        u8                              processor_id;           /* ACPI processor id */
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        u8                              local_apic_id;          /* Processor's local APIC id */
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        LOCAL_APIC_FLAGS
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};
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struct madt_io_apic
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{
203
        APIC_HEADER_DEF
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        u8                              io_apic_id;             /* I/O APIC ID */
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        u8                              reserved;               /* Reserved - must be zero */
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        u32                             address;                /* APIC physical address */
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        u32                             interrupt;              /* Global system interrupt where INTI
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                          * lines start */
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};
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struct madt_interrupt_override
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{
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        APIC_HEADER_DEF
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        u8                              bus;                    /* 0 - ISA */
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        u8                              source;                 /* Interrupt source (IRQ) */
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        u32                             interrupt;              /* Global system interrupt */
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        MPS_INTI_FLAGS
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};
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struct madt_nmi_source
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{
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        APIC_HEADER_DEF
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        MPS_INTI_FLAGS
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        u32                             interrupt;              /* Global system interrupt */
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};
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struct madt_local_apic_nmi
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{
229
        APIC_HEADER_DEF
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        u8                              processor_id;           /* ACPI processor id */
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        MPS_INTI_FLAGS
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        u8                              lint;                   /* LINTn to which NMI is connected */
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};
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struct madt_address_override
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{
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        APIC_HEADER_DEF
238
        u16                             reserved;               /* Reserved - must be zero */
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        u32                             address;                /* APIC physical address */
240
};
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struct madt_io_sapic
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{
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        APIC_HEADER_DEF
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        u8                              io_sapic_id;            /* I/O SAPIC ID */
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        u8                              reserved;               /* Reserved - must be zero */
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        u32                             interrupt_base;         /* Glocal interrupt for SAPIC start */
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        u64                             address;                /* SAPIC physical address */
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};
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struct madt_local_sapic
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{
253
        APIC_HEADER_DEF
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        u8                              processor_id;           /* ACPI processor id */
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        u8                              local_sapic_id;         /* SAPIC ID */
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        u8                              local_sapic_eid;        /* SAPIC EID */
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        u8                              reserved [3];           /* Reserved - must be zero */
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        LOCAL_APIC_FLAGS
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};
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struct madt_interrupt_source
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{
263
        APIC_HEADER_DEF
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        MPS_INTI_FLAGS
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        u8                              interrupt_type;         /* 1=PMI, 2=INIT, 3=corrected */
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        u8                              processor_id;           /* Processor ID */
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        u8                              processor_eid;          /* Processor EID */
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        u8                              io_sapic_vector;        /* Vector value for PMI interrupts */
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        u32                             interrupt;              /* Global system interrupt */
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        u32                             reserved;               /* Reserved - must be zero */
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};
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/*
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 * Smart Battery
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 */
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struct smart_battery_table
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{
279
        ACPI_TABLE_HEADER_DEF
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        u32                             warning_level;
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        u32                             low_level;
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        u32                             critical_level;
283
};
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/*
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 * High performance timer
288
 */
289
struct hpet_table
290
{
291
        ACPI_TABLE_HEADER_DEF
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        u32                             hardware_id;
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        u32                             base_address [3];
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        u8                              hpet_number;
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        u16                             clock_tick;
296
        u8                              attributes;
297
};
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299
#pragma pack()
300
 
301
 
302
/*
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 * ACPI Table information.  We save the table address, length,
304
 * and type of memory allocation (mapped or allocated) for each
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 * table for 1) when we exit, and 2) if a new table is installed
306
 */
307
#define ACPI_MEM_NOT_ALLOCATED  0
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#define ACPI_MEM_ALLOCATED      1
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#define ACPI_MEM_MAPPED         2
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311
/* Definitions for the Flags bitfield member of struct acpi_table_support */
312
 
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#define ACPI_TABLE_SINGLE       0x00
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#define ACPI_TABLE_MULTIPLE     0x01
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#define ACPI_TABLE_EXECUTABLE   0x02
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#define ACPI_TABLE_ROOT         0x00
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#define ACPI_TABLE_PRIMARY      0x10
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#define ACPI_TABLE_SECONDARY    0x20
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#define ACPI_TABLE_ALL          0x30
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#define ACPI_TABLE_TYPE_MASK    0x30
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323
/* Data about each known table type */
324
 
325
struct acpi_table_support
326
{
327
        char                            *name;
328
        char                            *signature;
329
        void                            **global_ptr;
330
        u8                              sig_length;
331
        u8                              flags;
332
};
333
 
334
 
335
/*
336
 * Get the ACPI version-specific tables
337
 */
338
#include "actbl1.h"   /* Acpi 1.0 table definitions */
339
#include "actbl2.h"   /* Acpi 2.0 table definitions */
340
 
341
 
342
#endif /* __ACTBL_H__ */