amlresrc.h

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/******************************************************************************
 *
 * Module Name: amlresrc.h - AML resource descriptors
 *
 *****************************************************************************/
 
/*
 * Copyright (C) 2000 - 2022, Intel Corp.
 * All rights reserved.
 *
 * 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.
 *
 * Alternatively, this software may be distributed under the terms of the
 * GNU General Public License ("GPL") version 2 as published by the Free
 * Software Foundation.
 *
 * NO WARRANTY
 * 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
 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
 */
 
/* 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"
 
 
/* 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;
    UINT32                          Interrupts[1];
    /* 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_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 */
 
/* restore default alignment */
 
#pragma pack()
 
/* 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;
 
    /* Utility overlays */
 
    AML_RESOURCE_ADDRESS                    Address;
    UINT32                                  DwordItem;
    UINT16                                  WordItem;
    UINT8                                   ByteItem;
 
} AML_RESOURCE;
 
 
/* 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