xref: /freebsd/sys/contrib/dev/acpica/include/amlresrc.h (revision 58308fadece25ae4c12bd2f4dce3d73d9c23be43)

/******************************************************************************
 *
 * Module Name: amlresrc.h - AML resource descriptors
 *
 *****************************************************************************/

/******************************************************************************
 *
 * 1. Copyright Notice
 *
 * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
 * All rights reserved.
 *
 * 2. License
 *
 * 2.1. This is your license from Intel Corp. under its intellectual property
 * rights. You may have additional license terms from the party that provided
 * you this software, covering your right to use that party's intellectual
 * property rights.
 *
 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
 * copy of the source code appearing in this file ("Covered Code") an
 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
 * base code distributed originally by Intel ("Original Intel Code") to copy,
 * make derivatives, distribute, use and display any portion of the Covered
 * Code in any form, with the right to sublicense such rights; and
 *
 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
 * license (with the right to sublicense), under only those claims of Intel
 * patents that are infringed by the Original Intel Code, to make, use, sell,
 * offer to sell, and import the Covered Code and derivative works thereof
 * solely to the minimum extent necessary to exercise the above copyright
 * license, and in no event shall the patent license extend to any additions
 * to or modifications of the Original Intel Code. No other license or right
 * is granted directly or by implication, estoppel or otherwise;
 *
 * The above copyright and patent license is granted only if the following
 * conditions are met:
 *
 * 3. Conditions
 *
 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
 * Redistribution of source code of any substantial portion of the Covered
 * Code or modification with rights to further distribute source must include
 * the above Copyright Notice, the above License, this list of Conditions,
 * and the following Disclaimer and Export Compliance provision. In addition,
 * Licensee must cause all Covered Code to which Licensee contributes to
 * contain a file documenting the changes Licensee made to create that Covered
 * Code and the date of any change. Licensee must include in that file the
 * documentation of any changes made by any predecessor Licensee. Licensee
 * must include a prominent statement that the modification is derived,
 * directly or indirectly, from Original Intel Code.
 *
 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
 * Redistribution of source code of any substantial portion of the Covered
 * Code or modification without rights to further distribute source must
 * include the following Disclaimer and Export Compliance provision in the
 * documentation and/or other materials provided with distribution. In
 * addition, Licensee may not authorize further sublicense of source of any
 * portion of the Covered Code, and must include terms to the effect that the
 * license from Licensee to its licensee is limited to the intellectual
 * property embodied in the software Licensee provides to its licensee, and
 * not to intellectual property embodied in modifications its licensee may
 * make.
 *
 * 3.3. Redistribution of Executable. Redistribution in executable form of any
 * substantial portion of the Covered Code or modification must reproduce the
 * above Copyright Notice, and the following Disclaimer and Export Compliance
 * provision in the documentation and/or other materials provided with the
 * distribution.
 *
 * 3.4. Intel retains all right, title, and interest in and to the Original
 * Intel Code.
 *
 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
 * Intel shall be used in advertising or otherwise to promote the sale, use or
 * other dealings in products derived from or relating to the Covered Code
 * without prior written authorization from Intel.
 *
 * 4. Disclaimer and Export Compliance
 *
 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
 * PARTICULAR PURPOSE.
 *
 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
 * LIMITED REMEDY.
 *
 * 4.3. Licensee shall not export, either directly or indirectly, any of this
 * software or system incorporating such software without first obtaining any
 * required license or other approval from the U. S. Department of Commerce or
 * any other agency or department of the United States Government. In the
 * event Licensee exports any such software from the United States or
 * re-exports any such software from a foreign destination, Licensee shall
 * ensure that the distribution and export/re-export of the software is in
 * compliance with all laws, regulations, orders, or other restrictions of the
 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
 * any of its subsidiaries will export/re-export any technical data, process,
 * software, or service, directly or indirectly, to any country for which the
 * United States government or any agency thereof requires an export license,
 * other governmental approval, or letter of assurance, without first obtaining
 * such license, approval or letter.
 *
 *****************************************************************************
 *
 * Alternatively, you may choose to be licensed under the terms of the
 * following license:
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer,
 *    without modification.
 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
 *    substantially similar to the "NO WARRANTY" disclaimer below
 *    ("Disclaimer") and any redistribution must be conditioned upon
 *    including a substantially similar Disclaimer requirement for further
 *    binary redistribution.
 * 3. Neither the names of the above-listed copyright holders nor the names
 *    of any contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Alternatively, you may choose to be licensed under the terms of the
 * GNU General Public License ("GPL") version 2 as published by the Free
 * Software Foundation.
 *
 *****************************************************************************/

/* acpisrc:StructDefs -- for acpisrc conversion */

#ifndef __AMLRESRC_H
#define __AMLRESRC_H


/*
 * Resource descriptor tags, as defined in the ACPI specification.
 * Used to symbolically reference fields within a descriptor.
 */
#define ACPI_RESTAG_ADDRESS                     "_ADR"
#define ACPI_RESTAG_ALIGNMENT                   "_ALN"
#define ACPI_RESTAG_ADDRESSSPACE                "_ASI"
#define ACPI_RESTAG_ACCESSSIZE                  "_ASZ"
#define ACPI_RESTAG_TYPESPECIFICATTRIBUTES      "_ATT"
#define ACPI_RESTAG_BASEADDRESS                 "_BAS"
#define ACPI_RESTAG_BUSMASTER                   "_BM_"  /* Master(1), Slave(0) */
#define ACPI_RESTAG_DEBOUNCETIME                "_DBT"
#define ACPI_RESTAG_DECODE                      "_DEC"
#define ACPI_RESTAG_DEVICEPOLARITY              "_DPL"
#define ACPI_RESTAG_DMA                         "_DMA"
#define ACPI_RESTAG_DMATYPE                     "_TYP"  /* Compatible(0), A(1), B(2), F(3) */
#define ACPI_RESTAG_DRIVESTRENGTH               "_DRS"
#define ACPI_RESTAG_ENDIANNESS                  "_END"
#define ACPI_RESTAG_FLOWCONTROL                 "_FLC"
#define ACPI_RESTAG_FUNCTION                    "_FUN"
#define ACPI_RESTAG_GRANULARITY                 "_GRA"
#define ACPI_RESTAG_INTERRUPT                   "_INT"
#define ACPI_RESTAG_INTERRUPTLEVEL              "_LL_"  /* ActiveLo(1), ActiveHi(0) */
#define ACPI_RESTAG_INTERRUPTSHARE              "_SHR"  /* Shareable(1), NoShare(0) */
#define ACPI_RESTAG_INTERRUPTTYPE               "_HE_"  /* Edge(1), Level(0) */
#define ACPI_RESTAG_IORESTRICTION               "_IOR"
#define ACPI_RESTAG_LENGTH                      "_LEN"
#define ACPI_RESTAG_LINE                        "_LIN"
#define ACPI_RESTAG_LOCALPORT                   "_PRT"
#define ACPI_RESTAG_MEMATTRIBUTES               "_MTP"  /* Memory(0), Reserved(1), ACPI(2), NVS(3) */
#define ACPI_RESTAG_MEMTYPE                     "_MEM"  /* NonCache(0), Cacheable(1) Cache+combine(2), Cache+prefetch(3) */
#define ACPI_RESTAG_MAXADDR                     "_MAX"
#define ACPI_RESTAG_MINADDR                     "_MIN"
#define ACPI_RESTAG_MAXTYPE                     "_MAF"
#define ACPI_RESTAG_MINTYPE                     "_MIF"
#define ACPI_RESTAG_MODE                        "_MOD"
#define ACPI_RESTAG_PARITY                      "_PAR"
#define ACPI_RESTAG_PHASE                       "_PHA"
#define ACPI_RESTAG_PHYTYPE                     "_PHY"
#define ACPI_RESTAG_PIN                         "_PIN"
#define ACPI_RESTAG_PINCONFIG                   "_PPI"
#define ACPI_RESTAG_PINCONFIG_TYPE              "_TYP"
#define ACPI_RESTAG_PINCONFIG_VALUE             "_VAL"
#define ACPI_RESTAG_POLARITY                    "_POL"
#define ACPI_RESTAG_REGISTERBITOFFSET           "_RBO"
#define ACPI_RESTAG_REGISTERBITWIDTH            "_RBW"
#define ACPI_RESTAG_RANGETYPE                   "_RNG"
#define ACPI_RESTAG_READWRITETYPE               "_RW_"  /* ReadOnly(0), Writeable (1) */
#define ACPI_RESTAG_LENGTH_RX                   "_RXL"
#define ACPI_RESTAG_LENGTH_TX                   "_TXL"
#define ACPI_RESTAG_SLAVEMODE                   "_SLV"
#define ACPI_RESTAG_SPEED                       "_SPE"
#define ACPI_RESTAG_STOPBITS                    "_STB"
#define ACPI_RESTAG_TRANSLATION                 "_TRA"
#define ACPI_RESTAG_TRANSTYPE                   "_TRS"  /* Sparse(1), Dense(0) */
#define ACPI_RESTAG_TYPE                        "_TTP"  /* Translation(1), Static (0) */
#define ACPI_RESTAG_XFERTYPE                    "_SIZ"  /* 8(0), 8And16(1), 16(2) */
#define ACPI_RESTAG_VENDORDATA                  "_VEN"
#define ACPI_RESTAG_FQN                         "_FQN"
#define ACPI_RESTAG_FQD                         "_FQD"


/* Default sizes for "small" resource descriptors */

#define ASL_RDESC_IRQ_SIZE                      0x02
#define ASL_RDESC_DMA_SIZE                      0x02
#define ASL_RDESC_ST_DEPEND_SIZE                0x00
#define ASL_RDESC_END_DEPEND_SIZE               0x00
#define ASL_RDESC_IO_SIZE                       0x07
#define ASL_RDESC_FIXED_IO_SIZE                 0x03
#define ASL_RDESC_FIXED_DMA_SIZE                0x05
#define ASL_RDESC_END_TAG_SIZE                  0x01


typedef struct asl_resource_node
{
    UINT32                          BufferLength;
    void                            *Buffer;
    struct asl_resource_node        *Next;

} ASL_RESOURCE_NODE;

typedef struct asl_resource_info
{
    ACPI_PARSE_OBJECT               *DescriptorTypeOp;  /* Resource descriptor parse node */
    ACPI_PARSE_OBJECT               *MappingOp;         /* Used for mapfile support */
    UINT32                          CurrentByteOffset;  /* Offset in resource template */

} ASL_RESOURCE_INFO;


/* Macros used to generate AML resource length fields */

#define ACPI_AML_SIZE_LARGE(r)      (sizeof (r) - sizeof (AML_RESOURCE_LARGE_HEADER))
#define ACPI_AML_SIZE_SMALL(r)      (sizeof (r) - sizeof (AML_RESOURCE_SMALL_HEADER))

/*
 * Resource descriptors defined in the ACPI specification.
 *
 * Packing/alignment must be BYTE because these descriptors
 * are used to overlay the raw AML byte stream.
 */
#pragma pack(1)

/*
 * SMALL descriptors
 */
#define AML_RESOURCE_SMALL_HEADER_COMMON \
    UINT8                           DescriptorType;

typedef struct aml_resource_small_header
{
    AML_RESOURCE_SMALL_HEADER_COMMON

} AML_RESOURCE_SMALL_HEADER;


typedef struct aml_resource_irq
{
    AML_RESOURCE_SMALL_HEADER_COMMON
    UINT16                          IrqMask;
    UINT8                           Flags;

} AML_RESOURCE_IRQ;


typedef struct aml_resource_irq_noflags
{
    AML_RESOURCE_SMALL_HEADER_COMMON
    UINT16                          IrqMask;

} AML_RESOURCE_IRQ_NOFLAGS;


typedef struct aml_resource_dma
{
    AML_RESOURCE_SMALL_HEADER_COMMON
    UINT8                           DmaChannelMask;
    UINT8                           Flags;

} AML_RESOURCE_DMA;


typedef struct aml_resource_start_dependent
{
    AML_RESOURCE_SMALL_HEADER_COMMON
    UINT8                           Flags;

} AML_RESOURCE_START_DEPENDENT;


typedef struct aml_resource_start_dependent_noprio
{
    AML_RESOURCE_SMALL_HEADER_COMMON

} AML_RESOURCE_START_DEPENDENT_NOPRIO;


typedef struct aml_resource_end_dependent
{
    AML_RESOURCE_SMALL_HEADER_COMMON

} AML_RESOURCE_END_DEPENDENT;


typedef struct aml_resource_io
{
    AML_RESOURCE_SMALL_HEADER_COMMON
    UINT8                           Flags;
    UINT16                          Minimum;
    UINT16                          Maximum;
    UINT8                           Alignment;
    UINT8                           AddressLength;

} AML_RESOURCE_IO;


typedef struct aml_resource_fixed_io
{
    AML_RESOURCE_SMALL_HEADER_COMMON
    UINT16                          Address;
    UINT8                           AddressLength;

} AML_RESOURCE_FIXED_IO;


typedef struct aml_resource_vendor_small
{
    AML_RESOURCE_SMALL_HEADER_COMMON

} AML_RESOURCE_VENDOR_SMALL;


typedef struct aml_resource_end_tag
{
    AML_RESOURCE_SMALL_HEADER_COMMON
    UINT8                           Checksum;

} AML_RESOURCE_END_TAG;


typedef struct aml_resource_fixed_dma
{
    AML_RESOURCE_SMALL_HEADER_COMMON
    UINT16                          RequestLines;
    UINT16                          Channels;
    UINT8                           Width;

} AML_RESOURCE_FIXED_DMA;


/*
 * LARGE descriptors
 */
#define AML_RESOURCE_LARGE_HEADER_COMMON \
    UINT8                           DescriptorType;\
    UINT16                          ResourceLength;

typedef struct aml_resource_large_header
{
    AML_RESOURCE_LARGE_HEADER_COMMON

} AML_RESOURCE_LARGE_HEADER;


/* General Flags for address space resource descriptors */

#define ACPI_RESOURCE_FLAG_DEC      2
#define ACPI_RESOURCE_FLAG_MIF      4
#define ACPI_RESOURCE_FLAG_MAF      8

typedef struct aml_resource_memory24
{
    AML_RESOURCE_LARGE_HEADER_COMMON
    UINT8                           Flags;
    UINT16                          Minimum;
    UINT16                          Maximum;
    UINT16                          Alignment;
    UINT16                          AddressLength;

} AML_RESOURCE_MEMORY24;


typedef struct aml_resource_vendor_large
{
    AML_RESOURCE_LARGE_HEADER_COMMON

} AML_RESOURCE_VENDOR_LARGE;


typedef struct aml_resource_memory32
{
    AML_RESOURCE_LARGE_HEADER_COMMON
    UINT8                           Flags;
    UINT32                          Minimum;
    UINT32                          Maximum;
    UINT32                          Alignment;
    UINT32                          AddressLength;

} AML_RESOURCE_MEMORY32;


typedef struct aml_resource_fixed_memory32
{
    AML_RESOURCE_LARGE_HEADER_COMMON
    UINT8                           Flags;
    UINT32                          Address;
    UINT32                          AddressLength;

} AML_RESOURCE_FIXED_MEMORY32;


#define AML_RESOURCE_ADDRESS_COMMON \
    UINT8                           ResourceType; \
    UINT8                           Flags; \
    UINT8                           SpecificFlags;


typedef struct aml_resource_address
{
    AML_RESOURCE_LARGE_HEADER_COMMON
    AML_RESOURCE_ADDRESS_COMMON

} AML_RESOURCE_ADDRESS;


typedef struct aml_resource_extended_address64
{
    AML_RESOURCE_LARGE_HEADER_COMMON
    AML_RESOURCE_ADDRESS_COMMON
    UINT8                           RevisionID;
    UINT8                           Reserved;
    UINT64                          Granularity;
    UINT64                          Minimum;
    UINT64                          Maximum;
    UINT64                          TranslationOffset;
    UINT64                          AddressLength;
    UINT64                          TypeSpecific;

} AML_RESOURCE_EXTENDED_ADDRESS64;

#define AML_RESOURCE_EXTENDED_ADDRESS_REVISION          1       /* ACPI 3.0 */


typedef struct aml_resource_address64
{
    AML_RESOURCE_LARGE_HEADER_COMMON
    AML_RESOURCE_ADDRESS_COMMON
    UINT64                          Granularity;
    UINT64                          Minimum;
    UINT64                          Maximum;
    UINT64                          TranslationOffset;
    UINT64                          AddressLength;

} AML_RESOURCE_ADDRESS64;


typedef struct aml_resource_address32
{
    AML_RESOURCE_LARGE_HEADER_COMMON
    AML_RESOURCE_ADDRESS_COMMON
    UINT32                          Granularity;
    UINT32                          Minimum;
    UINT32                          Maximum;
    UINT32                          TranslationOffset;
    UINT32                          AddressLength;

} AML_RESOURCE_ADDRESS32;


typedef struct aml_resource_address16
{
    AML_RESOURCE_LARGE_HEADER_COMMON
    AML_RESOURCE_ADDRESS_COMMON
    UINT16                          Granularity;
    UINT16                          Minimum;
    UINT16                          Maximum;
    UINT16                          TranslationOffset;
    UINT16                          AddressLength;

} AML_RESOURCE_ADDRESS16;


typedef struct aml_resource_extended_irq
{
    AML_RESOURCE_LARGE_HEADER_COMMON
    UINT8                           Flags;
    UINT8                           InterruptCount;
    union {
        UINT32                      Interrupt;
        ACPI_FLEX_ARRAY(UINT32,     Interrupts);
    };
    /* ResSourceIndex, ResSource optional fields follow */

} AML_RESOURCE_EXTENDED_IRQ;


typedef struct aml_resource_generic_register
{
    AML_RESOURCE_LARGE_HEADER_COMMON
    UINT8                           AddressSpaceId;
    UINT8                           BitWidth;
    UINT8                           BitOffset;
    UINT8                           AccessSize; /* ACPI 3.0, was previously Reserved */
    UINT64                          Address;

} AML_RESOURCE_GENERIC_REGISTER;


/* Common descriptor for GpioInt and GpioIo (ACPI 5.0) */

typedef struct aml_resource_gpio
{
    AML_RESOURCE_LARGE_HEADER_COMMON
    UINT8                           RevisionId;
    UINT8                           ConnectionType;
    UINT16                          Flags;
    UINT16                          IntFlags;
    UINT8                           PinConfig;
    UINT16                          DriveStrength;
    UINT16                          DebounceTimeout;
    UINT16                          PinTableOffset;
    UINT8                           ResSourceIndex;
    UINT16                          ResSourceOffset;
    UINT16                          VendorOffset;
    UINT16                          VendorLength;
    /*
     * Optional fields follow immediately:
     * 1) PIN list (Words)
     * 2) Resource Source String
     * 3) Vendor Data bytes
     */

} AML_RESOURCE_GPIO;

#define AML_RESOURCE_GPIO_REVISION              1       /* ACPI 5.0 */

/* Values for ConnectionType above */

#define AML_RESOURCE_GPIO_TYPE_INT              0
#define AML_RESOURCE_GPIO_TYPE_IO               1
#define AML_RESOURCE_MAX_GPIOTYPE               1


/* Common preamble for all serial descriptors (ACPI 5.0) */

#define AML_RESOURCE_SERIAL_COMMON \
    UINT8                           RevisionId; \
    UINT8                           ResSourceIndex; \
    UINT8                           Type; \
    UINT8                           Flags; \
    UINT16                          TypeSpecificFlags; \
    UINT8                           TypeRevisionId; \
    UINT16                          TypeDataLength; \

/* Values for the type field above */

#define AML_RESOURCE_I2C_SERIALBUSTYPE          1
#define AML_RESOURCE_SPI_SERIALBUSTYPE          2
#define AML_RESOURCE_UART_SERIALBUSTYPE         3
#define AML_RESOURCE_CSI2_SERIALBUSTYPE         4
#define AML_RESOURCE_MAX_SERIALBUSTYPE          4
#define AML_RESOURCE_VENDOR_SERIALBUSTYPE       192 /* Vendor defined is 0xC0-0xFF (NOT SUPPORTED) */

typedef struct aml_resource_common_serialbus
{
    AML_RESOURCE_LARGE_HEADER_COMMON
    AML_RESOURCE_SERIAL_COMMON

} AML_RESOURCE_COMMON_SERIALBUS;


typedef struct aml_resource_csi2_serialbus
{
    AML_RESOURCE_LARGE_HEADER_COMMON
    AML_RESOURCE_SERIAL_COMMON

    /*
     * Optional fields follow immediately:
     * 1) Vendor Data bytes
     * 2) Resource Source String
     */

} AML_RESOURCE_CSI2_SERIALBUS;

#define AML_RESOURCE_CSI2_REVISION              1       /* ACPI 6.4 */
#define AML_RESOURCE_CSI2_TYPE_REVISION         1       /* ACPI 6.4 */
#define AML_RESOURCE_CSI2_MIN_DATA_LEN          0       /* ACPI 6.4 */

typedef struct aml_resource_i2c_serialbus
{
    AML_RESOURCE_LARGE_HEADER_COMMON
    AML_RESOURCE_SERIAL_COMMON
    UINT32                          ConnectionSpeed;
    UINT16                          SlaveAddress;
    /*
     * Optional fields follow immediately:
     * 1) Vendor Data bytes
     * 2) Resource Source String
     */

} AML_RESOURCE_I2C_SERIALBUS;

#define AML_RESOURCE_I2C_REVISION               1       /* ACPI 5.0 */
#define AML_RESOURCE_I2C_TYPE_REVISION          1       /* ACPI 5.0 */
#define AML_RESOURCE_I2C_MIN_DATA_LEN           6

typedef struct aml_resource_spi_serialbus
{
    AML_RESOURCE_LARGE_HEADER_COMMON
    AML_RESOURCE_SERIAL_COMMON
    UINT32                          ConnectionSpeed;
    UINT8                           DataBitLength;
    UINT8                           ClockPhase;
    UINT8                           ClockPolarity;
    UINT16                          DeviceSelection;
    /*
     * Optional fields follow immediately:
     * 1) Vendor Data bytes
     * 2) Resource Source String
     */

} AML_RESOURCE_SPI_SERIALBUS;

#define AML_RESOURCE_SPI_REVISION               1       /* ACPI 5.0 */
#define AML_RESOURCE_SPI_TYPE_REVISION          1       /* ACPI 5.0 */
#define AML_RESOURCE_SPI_MIN_DATA_LEN           9

typedef struct aml_resource_uart_serialbus
{
    AML_RESOURCE_LARGE_HEADER_COMMON
    AML_RESOURCE_SERIAL_COMMON
    UINT32                          DefaultBaudRate;
    UINT16                          RxFifoSize;
    UINT16                          TxFifoSize;
    UINT8                           Parity;
    UINT8                           LinesEnabled;
    /*
     * Optional fields follow immediately:
     * 1) Vendor Data bytes
     * 2) Resource Source String
     */

} AML_RESOURCE_UART_SERIALBUS;

#define AML_RESOURCE_UART_REVISION              1       /* ACPI 5.0 */
#define AML_RESOURCE_UART_TYPE_REVISION         1       /* ACPI 5.0 */
#define AML_RESOURCE_UART_MIN_DATA_LEN          10

typedef struct aml_resource_pin_function
{
    AML_RESOURCE_LARGE_HEADER_COMMON
    UINT8                           RevisionId;
    UINT16                          Flags;
    UINT8                           PinConfig;
    UINT16                          FunctionNumber;
    UINT16                          PinTableOffset;
    UINT8                           ResSourceIndex;
    UINT16                          ResSourceOffset;
    UINT16                          VendorOffset;
    UINT16                          VendorLength;
    /*
     * Optional fields follow immediately:
     * 1) PIN list (Words)
     * 2) Resource Source String
     * 3) Vendor Data bytes
     */

} AML_RESOURCE_PIN_FUNCTION;

#define AML_RESOURCE_PIN_FUNCTION_REVISION      1       /* ACPI 6.2 */

typedef struct aml_resource_pin_config
{
    AML_RESOURCE_LARGE_HEADER_COMMON
    UINT8                           RevisionId;
    UINT16                          Flags;
    UINT8                           PinConfigType;
    UINT32                          PinConfigValue;
    UINT16                          PinTableOffset;
    UINT8                           ResSourceIndex;
    UINT16                          ResSourceOffset;
    UINT16                          VendorOffset;
    UINT16                          VendorLength;
    /*
     * Optional fields follow immediately:
     * 1) PIN list (Words)
     * 2) Resource Source String
     * 3) Vendor Data bytes
     */

} AML_RESOURCE_PIN_CONFIG;

#define AML_RESOURCE_CLOCK_INPUT_REVISION      1       /* ACPI 6.5 */

typedef struct aml_resource_clock_input
{
    AML_RESOURCE_LARGE_HEADER_COMMON
    UINT8                           RevisionId;
    UINT16                          Flags;
    UINT16                          FrequencyDivisor;
    UINT32                          FrequencyNumerator;
    /*
     * Optional fields follow immediately:
     * 1) Resource Source index
     * 2) Resource Source String
     */
} AML_RESOURCE_CLOCK_INPUT;


#define AML_RESOURCE_PIN_CONFIG_REVISION      1       /* ACPI 6.2 */

typedef struct aml_resource_pin_group
{
    AML_RESOURCE_LARGE_HEADER_COMMON
    UINT8                           RevisionId;
    UINT16                          Flags;
    UINT16                          PinTableOffset;
    UINT16                          LabelOffset;
    UINT16                          VendorOffset;
    UINT16                          VendorLength;
    /*
     * Optional fields follow immediately:
     * 1) PIN list (Words)
     * 2) Resource Label String
     * 3) Vendor Data bytes
     */

} AML_RESOURCE_PIN_GROUP;

#define AML_RESOURCE_PIN_GROUP_REVISION      1       /* ACPI 6.2 */

typedef struct aml_resource_pin_group_function
{
    AML_RESOURCE_LARGE_HEADER_COMMON
    UINT8                           RevisionId;
    UINT16                          Flags;
    UINT16                          FunctionNumber;
    UINT8                           ResSourceIndex;
    UINT16                          ResSourceOffset;
    UINT16                          ResSourceLabelOffset;
    UINT16                          VendorOffset;
    UINT16                          VendorLength;
    /*
     * Optional fields follow immediately:
     * 1) Resource Source String
     * 2) Resource Source Label String
     * 3) Vendor Data bytes
     */

} AML_RESOURCE_PIN_GROUP_FUNCTION;

#define AML_RESOURCE_PIN_GROUP_FUNCTION_REVISION    1       /* ACPI 6.2 */

typedef struct aml_resource_pin_group_config
{
    AML_RESOURCE_LARGE_HEADER_COMMON
    UINT8                           RevisionId;
    UINT16                          Flags;
    UINT8                           PinConfigType;
    UINT32                          PinConfigValue;
    UINT8                           ResSourceIndex;
    UINT16                          ResSourceOffset;
    UINT16                          ResSourceLabelOffset;
    UINT16                          VendorOffset;
    UINT16                          VendorLength;
    /*
     * Optional fields follow immediately:
     * 1) Resource Source String
     * 2) Resource Source Label String
     * 3) Vendor Data bytes
     */

} AML_RESOURCE_PIN_GROUP_CONFIG;

#define AML_RESOURCE_PIN_GROUP_CONFIG_REVISION    1       /* ACPI 6.2 */

/* Union of all resource descriptors, so we can allocate the worst case */

typedef union aml_resource
{
    /* Descriptor headers */

    UINT8                                   DescriptorType;
    AML_RESOURCE_SMALL_HEADER               SmallHeader;
    AML_RESOURCE_LARGE_HEADER               LargeHeader;

    /* Small resource descriptors */

    AML_RESOURCE_IRQ                        Irq;
    AML_RESOURCE_DMA                        Dma;
    AML_RESOURCE_START_DEPENDENT            StartDpf;
    AML_RESOURCE_END_DEPENDENT              EndDpf;
    AML_RESOURCE_IO                         Io;
    AML_RESOURCE_FIXED_IO                   FixedIo;
    AML_RESOURCE_FIXED_DMA                  FixedDma;
    AML_RESOURCE_VENDOR_SMALL               VendorSmall;
    AML_RESOURCE_END_TAG                    EndTag;

    /* Large resource descriptors */

    AML_RESOURCE_MEMORY24                   Memory24;
    AML_RESOURCE_GENERIC_REGISTER           GenericReg;
    AML_RESOURCE_VENDOR_LARGE               VendorLarge;
    AML_RESOURCE_MEMORY32                   Memory32;
    AML_RESOURCE_FIXED_MEMORY32             FixedMemory32;
    AML_RESOURCE_ADDRESS16                  Address16;
    AML_RESOURCE_ADDRESS32                  Address32;
    AML_RESOURCE_ADDRESS64                  Address64;
    AML_RESOURCE_EXTENDED_ADDRESS64         ExtAddress64;
    AML_RESOURCE_EXTENDED_IRQ               ExtendedIrq;
    AML_RESOURCE_GPIO                       Gpio;
    AML_RESOURCE_I2C_SERIALBUS              I2cSerialBus;
    AML_RESOURCE_SPI_SERIALBUS              SpiSerialBus;
    AML_RESOURCE_UART_SERIALBUS             UartSerialBus;
    AML_RESOURCE_CSI2_SERIALBUS             Csi2SerialBus;
    AML_RESOURCE_COMMON_SERIALBUS           CommonSerialBus;
    AML_RESOURCE_PIN_FUNCTION               PinFunction;
    AML_RESOURCE_PIN_CONFIG                 PinConfig;
    AML_RESOURCE_PIN_GROUP                  PinGroup;
    AML_RESOURCE_PIN_GROUP_FUNCTION         PinGroupFunction;
    AML_RESOURCE_PIN_GROUP_CONFIG           PinGroupConfig;
    AML_RESOURCE_CLOCK_INPUT                ClockInput;

    /* Utility overlays */

    AML_RESOURCE_ADDRESS                    Address;
    UINT32                                  DwordItem;
    UINT16                                  WordItem;
    UINT8                                   ByteItem;

} AML_RESOURCE;

/* restore default alignment */

#pragma pack()

/* Interfaces used by both the disassembler and compiler */

void
MpSaveGpioInfo (
    ACPI_PARSE_OBJECT       *Op,
    AML_RESOURCE            *Resource,
    UINT32                  PinCount,
    UINT16                  *PinList,
    char                    *DeviceName);

void
MpSaveSerialInfo (
    ACPI_PARSE_OBJECT       *Op,
    AML_RESOURCE            *Resource,
    char                    *DeviceName);

char *
MpGetHidFromParseTree (
    ACPI_NAMESPACE_NODE     *HidNode);

char *
MpGetHidViaNamestring (
    char                    *DeviceName);

char *
MpGetConnectionInfo (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  PinIndex,
    ACPI_NAMESPACE_NODE     **TargetNode,
    char                    **TargetName);

char *
MpGetParentDeviceHid (
    ACPI_PARSE_OBJECT       *Op,
    ACPI_NAMESPACE_NODE     **TargetNode,
    char                    **ParentDeviceName);

char *
MpGetDdnValue (
    char                    *DeviceName);

char *
MpGetHidValue (
    ACPI_NAMESPACE_NODE     *DeviceNode);

#endif