182 lines
5.2 KiB
C
182 lines
5.2 KiB
C
/**@file
|
|
Byte stream structures for ACPI
|
|
|
|
@copyright
|
|
INTEL CONFIDENTIAL
|
|
Copyright 2018 Intel Corporation.
|
|
|
|
The source code contained or described herein and all documents related to the
|
|
source code ("Material") are owned by Intel Corporation or its suppliers or
|
|
licensors. Title to the Material remains with Intel Corporation or its suppliers
|
|
and licensors. The Material may contain trade secrets and proprietary and
|
|
confidential information of Intel Corporation and its suppliers and licensors,
|
|
and is protected by worldwide copyright and trade secret laws and treaty
|
|
provisions. No part of the Material may be used, copied, reproduced, modified,
|
|
published, uploaded, posted, transmitted, distributed, or disclosed in any way
|
|
without Intel's prior express written permission.
|
|
|
|
No license under any patent, copyright, trade secret or other intellectual
|
|
property right is granted to or conferred upon you by disclosure or delivery
|
|
of the Materials, either expressly, by implication, inducement, estoppel or
|
|
otherwise. Any license under such intellectual property rights must be
|
|
express and approved by Intel in writing.
|
|
|
|
Unless otherwise agreed by Intel in writing, you may not remove or alter
|
|
this notice or any other notice embedded in Materials by Intel or
|
|
Intel's suppliers or licensors in any way.
|
|
|
|
This file contains a 'Sample Driver' and is licensed as such under the terms
|
|
of your license agreement with Intel or your vendor. This file may be modified
|
|
by the user, subject to the additional terms of the license agreement.
|
|
|
|
@par Specification Reference:
|
|
**/
|
|
|
|
#ifndef _ACPI_BYTE_STREAM_H_
|
|
#define _ACPI_BYTE_STREAM_H_
|
|
|
|
#include <IndustryStandard/Acpi.h>
|
|
|
|
// @todo: Push these macros to Acpi.h file in Edk2 core.
|
|
|
|
//
|
|
// Definition block ecoding
|
|
//
|
|
#define ACPI_DEFINITION_BLOCK_LEADBYTE_OFFSET 0x24
|
|
#define ACPI_DEFINITION_BLOCK_PACKAGE_LENGTH_OFFSET 0x25
|
|
|
|
//
|
|
// External byte stream values and offsets
|
|
//
|
|
#define ACPI_EXTERNAL_OPCODE 0x15
|
|
#define ACPI_HEADER_EXTERNAL_OFFSET 0x24
|
|
#define ACPI_EXTERNAL_PCI_BUS_NUMBER_OFFSET 0xA
|
|
#define ACPI_EXTERNAL_NAME_TYPE_PREFIX_OFFSET 0x2
|
|
#define ACPI_EXTERNAL_NAME_OBJECT_COUNT_OFFSET 0x3
|
|
|
|
#define ACPI_DUAL_NAME_PREFIX 0x2E
|
|
#define ACPI_MULTI_NAME_PREFIX 0x2F
|
|
|
|
#define ACPI_SCOPE_OPCODE 0x10
|
|
#define ACPI_SCOPE_PACKAGE_LENGTH_OFFSET 0x1
|
|
#define ACPI_SCOPE_PCI_BUS_NUMBER_OFFSET 0x9
|
|
|
|
#define ACPI_PACKAGE_LENGTH_BYTEDATA_COUNT_MASK 0x3F
|
|
|
|
#define ACPI_DEVICE_PACKAGE_LENGTH_OFFSET 0X2
|
|
|
|
#define ACPI_NAME_OBJECT_STRING_OFFSET 0x6
|
|
|
|
#define ACPI_METHOD_NAME_OFFSET 0x1
|
|
|
|
#define ACPI_UNIQUE_ID_NUMBER_OFFSET 0x5
|
|
|
|
#define ACPI_CRS_BUFFER_LENGTH_PREFIX 0x8
|
|
#define ACPI_CRS_BUFFER_LENGTH_OFFSET 0x9
|
|
|
|
#define ACPI_BYTE_PREFIX_OPCODE 0x0A
|
|
#define ACPI_WORD_PREFIX_OPCODE 0x0B
|
|
#define ACPI_DWORD_PREFIX_OPCODE 0x0C
|
|
#define ACPI_STRING_PREFIX_OPCODE 0x0D
|
|
#define ACPI_QWORD_PREFIX_OPCODE 0x0E
|
|
|
|
#define ACPI_I2C_RESOURCE_CONTROLLER_NUMBER_OFFSET 0x1F
|
|
|
|
#define ACPI_STA_RETURN_VALUE_OFFSET 0x9
|
|
#define ACPI_STA_RETURN_VALUE_DEVICE_ENABLED 0xF
|
|
#define ACPI_STA_RETURN_VALUE_DEVICE_DISABLED 0x0
|
|
|
|
#define ACPI_GPIO_RESOURCE_TYPE 0x1
|
|
#define ACPI_GPIO_RESOURCE_TYPE_INTERRUPT 0x1
|
|
#define ACPI_GPIO_RESOURCE_TYPE_IO 0x2
|
|
|
|
#define ACPI_I2C_RESOURCE_TYPE 0x2
|
|
|
|
#define ASCII_0_ORDINAL ((UINT32) '0')
|
|
|
|
typedef struct {
|
|
UINT8 GpioConnectionDescriptor; // 0x8C
|
|
UINT8 Length1;
|
|
UINT8 Length2;
|
|
UINT8 RevisionId;
|
|
UINT8 GpioConnectionType; // 0x0 - Interrupt, 0x01 - IO Connection, 0x02-0xFF reserved
|
|
UINT8 GeneralFlags1;
|
|
UINT8 GeneralFlags2;
|
|
UINT8 InterruptAndIoFlags1;
|
|
UINT8 InterruptAndIoFlags2;
|
|
UINT8 PinConfiguration;
|
|
UINT8 OutputDriveStrength1;
|
|
UINT8 OutputDriveStrength2;
|
|
UINT8 DebounceTimeOut1;
|
|
UINT8 DebounceTimeOut2;
|
|
UINT8 PinTableOffset1;
|
|
UINT8 PinTableOffset2;
|
|
UINT8 ResourceSourceIndex;
|
|
UINT8 ResourceSourceNameOffset1;
|
|
UINT8 ResourceSourceNameOffset2;
|
|
UINT8 VendorDataOffset1;
|
|
UINT8 VendorDataOffset2;
|
|
UINT8 VendorDataLength1;
|
|
UINT8 VendorDataLength2;
|
|
UINT8 PinNumber1;
|
|
UINT8 PinNumber2;
|
|
CHAR8 ResourceSource[15];
|
|
} GPIO_RESOURCE;
|
|
|
|
typedef enum {
|
|
GpioInterrupt,
|
|
GpioIo
|
|
} GPIO_CONNECTION_TYPE;
|
|
|
|
typedef struct {
|
|
UINT8 I2cBusConnectionDescriptor; // 0x8E
|
|
UINT8 Length1;
|
|
UINT8 Length2;
|
|
UINT8 RevisionId;
|
|
UINT8 ResourceSourceIndex;
|
|
UINT8 SerialBusType; // 0x1 for I2C
|
|
UINT8 GeneralFlags;
|
|
UINT8 TypeSpecificFlags1;
|
|
UINT8 TypeSpecificFlags2;
|
|
UINT8 TypeSpecificRevisionId; // 0x1 for I2C
|
|
UINT8 TypeDataLength1; // minimum value 0x6
|
|
UINT8 TypeDataLength2; // minimum value 0x0
|
|
UINT32 ConnectionSpeed;
|
|
UINT16 SlaveAddress;
|
|
CHAR8 ResourceSource[15];
|
|
} I2C_SERIAL_BUS_RESOURCE;
|
|
|
|
typedef struct {
|
|
UINT8 ResourceType;
|
|
UINT16 GpioNumber;
|
|
UINT8 GpioResourceType;
|
|
BOOLEAN Shared;
|
|
} GPIO_RESOURCE_DATA;
|
|
|
|
typedef struct {
|
|
UINT8 ResourceType;
|
|
UINT32 I2cSlaveAddress;
|
|
UINT32 ConnectionSpeed;
|
|
UINT8 I2cSliceNumber;
|
|
} I2C_RESOURCE_DATA;
|
|
|
|
typedef struct {
|
|
CHAR8 DeviceName[4];
|
|
CHAR8 HardwareId[8];
|
|
CHAR8 CompatibilityId[8];
|
|
UINT32 UniqueId;
|
|
UINT8 Address;
|
|
CHAR8 DosDeviceName[32];
|
|
UINT8 EnableStatus;
|
|
UINT8 NumberOfResources;
|
|
} SSDT_DEVICE_DATA;
|
|
|
|
typedef struct {
|
|
EFI_GUID Guid;
|
|
UINT8 Revision;
|
|
UINT16 Count;
|
|
UINT8 Rsvd[5];
|
|
} PCT_ACPI_BLOCK_HDR;
|
|
|
|
#endif
|