108 lines
3.1 KiB
C
108 lines
3.1 KiB
C
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/*++
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Copyright (c) 2000,2001 Microsoft Corporation
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Module Name:
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smbdev.h
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Abstract: Contains SMBus Device definitions.
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Environment:
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User mode
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Author:
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Michael Tsang (MikeTs) 25-Jan-2001
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Revision History:
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--*/
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#ifndef _SMBDEV_H
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#define _SMBDEV_H
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#ifndef SMB_MAX_DATA_SIZE
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#define SMB_MAX_DATA_SIZE 32
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// SMB Bus Status codes
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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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typedef struct _SMB_REQUEST
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{
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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, *PSMB_REQUEST;
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//
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// SMBus protocol values
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//
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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_MAXIMUM_PROTOCOL 0x0a
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#endif //ifndef SMB_MAX_DATA_SIZE
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#include <pshpack1.h>
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typedef struct _BLOCK_DATA
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{
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UCHAR bBlockLen;
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UCHAR BlockData[SMB_MAX_DATA_SIZE];
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} BLOCK_DATA, *PBLOCK_DATA;
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#include <poppack.h>
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//wfType flags
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#define TYPEF_BYTE_HEX 0x00
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#define TYPEF_BYTE_DEC 0x01
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#define TYPEF_BYTE_INT 0x02
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#define TYPEF_BYTE_BITS 0x03
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#define TYPEF_WORD_HEX 0x04
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#define TYPEF_WORD_DEC 0x05
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#define TYPEF_WORD_INT 0x06
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#define TYPEF_WORD_BITS 0x07
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#define TYPEF_BLOCK_STRING 0x08
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#define TYPEF_BLOCK_BUFFER 0x09
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#define TYPEF_USER 0x80
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#define BHX TYPEF_BYTE_HEX
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#define BDC TYPEF_BYTE_DEC
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#define BSN TYPEF_BYTE_INT
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#define BBT TYPEF_BYTE_BITS
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#define WHX TYPEF_WORD_HEX
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#define WDC TYPEF_WORD_DEC
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#define WSN TYPEF_WORD_INT
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#define WBT TYPEF_WORD_BITS
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#define STR TYPEF_BLOCK_STRING
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#define BUF TYPEF_BLOCK_BUFFER
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typedef struct _SMBCMD_INFO
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{
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UCHAR bCmd;
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UCHAR bProtocol;
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UCHAR bType;
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int iDataSize;
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PSZ pszLabel;
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PSZ pszUnit;
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ULONG dwData;
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PVOID pvData;
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} SMBCMD_INFO, *PSMBCMD_INFO;
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#endif //ifndef _SMBDEV_H
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