138 lines
4.4 KiB
C
138 lines
4.4 KiB
C
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/*
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* smbus.h SMBus functions
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*
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* =========================================================================
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*
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* Open Watcom Project
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*
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* Copyright (c) 2004-2010 The Open Watcom Contributors. All Rights Reserved.
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*
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* This file is automatically generated. Do not edit directly.
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*
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* =========================================================================
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*/
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#ifndef _ENABLE_AUTODEPEND
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#pragma read_only_file;
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Macro to specify SMBus functions */
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#if (NTDDI_VERSION >= 0x05010000) && (NTDDI_VERSION < 0x06000000)
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#define SMBCLASSAPI DECLSPEC_IMPORT
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#endif
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/* SMBus maximum data size */
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#if (NTDDI_VERSION >= 0x05010000) && (NTDDI_VERSION < 0x06000000)
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#define SMB_MAX_DATA_SIZE 32
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#endif
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/* SMBus protocols */
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#if (NTDDI_VERSION >= 0x05010000) && (NTDDI_VERSION < 0x06000000)
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#define SMB_WRITE_QUICK 0x00
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#define SMB_READ_QUICK 0x01
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#define SMB_SEND_BYTE 0x02
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#define SMB_RECEIVE_BYTE 0x03
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#define SMB_WRITE_BYTE 0x04
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#define SMB_READ_BYTE 0x05
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#define SMB_WRITE_WORD 0x06
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#define SMB_READ_WORD 0x07
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#define SMB_WRITE_BLOCK 0x08
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#define SMB_READ_BLOCK 0x09
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#define SMB_PROCESS_CALL 0x0A
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#define SMB_BLOCK_PROCESS_CALL 0x0B
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#define SMB_MAXIMUM_PROTOCOL 0x0B
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#endif
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/* SMBus status codes */
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#if (NTDDI_VERSION >= 0x05010000) && (NTDDI_VERSION < 0x06000000)
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#define SMB_STATUS_OK 0x00
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#define SMB_UNKNOWN_FAILURE 0x07
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#define SMB_ADDRESS_NOT_ACKNOWLEDGED 0x10
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#define SMB_DEVICE_ERROR 0x11
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#define SMB_COMMAND_ACCESS_DENIED 0x12
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#define SMB_UNKNOWN_ERROR 0x13
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#define SMB_DEVICE_ACCESS_DENIED 0x17
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#define SMB_TIMEOUT 0x18
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#define SMB_UNSUPPORTED_PROTOCOL 0x19
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#define SMB_BUS_BUSY 0x1A
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#endif
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/* SMBus device I/O control codes */
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#if (NTDDI_VERSION >= 0x05010000) && (NTDDI_VERSION < 0x06000000)
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#define SMB_BUS_REQUEST \
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CTL_CODE( FILE_DEVICE_UNKNOWN, 0, METHOD_NEITHER, FILE_ANY_ACCESS )
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#define SMB_REGISTER_ALARM_NOTIFY \
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CTL_CODE( FILE_DEVICE_UNKNOWN, 1, METHOD_NEITHER, FILE_ANY_ACCESS )
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#define SMB_DEREGISTER_ALARM_NOTIFY \
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CTL_CODE( FILE_DEVICE_UNKNOWN, 2, METHOD_NEITHER, FILE_ANY_ACCESS )
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#endif
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/* SMBus class version numbers */
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#if (NTDDI_VERSION >= 0x05010000) && (NTDDI_VERSION < 0x06000000)
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#define SMB_CLASS_MAJOR_VERSION 0x0001
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#define SMB_CLASS_MINOR_VERSION 0x0000
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#endif
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/* SMBus request */
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#if (NTDDI_VERSION >= 0x05010000) && (NTDDI_VERSION < 0x06000000)
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typedef struct {
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UCHAR Status;
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UCHAR Protocol;
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UCHAR Address;
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UCHAR Command;
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UCHAR BlockLength;
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UCHAR Data[SMB_MAX_DATA_SIZE];
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} SMB_REQUEST;
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typedef SMB_REQUEST *PSMB_REQUEST;
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#endif
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/* SMBus alaram notification callback */
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#if (NTDDI_VERSION >= 0x05010000) && (NTDDI_VERSION < 0x06000000)
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typedef VOID (NTAPI *SMB_ALARM_NOTIFY)( PVOID, UCHAR, USHORT );
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typedef NTSTATUS (NTAPI *SMB_RESET_DEVICE)( struct _SMB_CLASS *, PVOID );
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typedef VOID (NTAPI *SMB_START_IO)( struct _SMB_CLASS *, PVOID );
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typedef NTSTATUS (NTAPI *SMB_STOP_DEVICE)( struct _SMB_CLASS *, PVOID );
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#endif
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/* SMBus alarm registration parameters */
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#if (NTDDI_VERSION >= 0x05010000) && (NTDDI_VERSION < 0x06000000)
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typedef struct {
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UCHAR MinAddress;
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UCHAR MaxAddress;
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SMB_ALARM_NOTIFY NotifyFunction;
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PVOID NotifyContext;
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} SMB_REGISTER_ALARM;
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typedef SMB_REGISTER_ALARM *PSMB_REGISTER_ALARM;
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#endif
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/* SMBus class */
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#if (NTDDI_VERSION >= 0x05010000) && (NTDDI_VERSION < 0x06000000)
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typedef struct _SMB_CLASS {
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USHORT MajorVersion;
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USHORT MinorVersion;
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PVOID Miniport;
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PDEVICE_OBJECT DeviceObject;
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PDEVICE_OBJECT PDO;
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PDEVICE_OBJECT LowerDeviceObject;
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PIRP CurrentIrp;
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PSMB_REQUEST CurrentSmb;
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SMB_RESET_DEVICE ResetDevice;
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SMB_START_IO StartIo;
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SMB_STOP_DEVICE StopDevice;
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} SMB_CLASS;
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typedef SMB_CLASS *PSMB_CLASS;
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#endif
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/* SMBus miniport initialization callback */
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#if (NTDDI_VERSION >= 0x05010000) && (NTDDI_VERSION < 0x06000000)
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typedef NTSTATUS (NTAPI *PSMB_INITIALIZE_MINIPORT)( PSMB_CLASS, PVOID, PVOID );
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#endif
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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