81 lines
2.2 KiB
C
81 lines
2.2 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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tmpinfo.h
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Abstract: Contains SMBus Temperature Sensor Information 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 _TMPINFO_H
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#define _TMPINFO_H
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//
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// Constants
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//
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#define SMB_TMPSENSOR_ADDRESS 0x18 //Address on bus (0x30)
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// Temperature sensor commands
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#define TMPCMD_RD_LOCALTMP 0x00
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#define TMPCMD_RD_REMOTETMP 0x01
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#define TMPCMD_RD_STATUS 0x02
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#define TMPCMD_RD_CONFIG 0x03
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#define TMPCMD_RD_CONVERSION_RATE 0x04
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#define TMPCMD_RD_LOCALTMP_HILIMIT 0x05
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#define TMPCMD_RD_LOCALTMP_LOLIMIT 0x06
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#define TMPCMD_RD_REMOTETMP_HILIMIT 0x07
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#define TMPCMD_RD_REMOTETMP_LOLIMIT 0x08
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#define TMPCMD_WR_CONFIG 0x09
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#define TMPCMD_WR_CONVERSION_RATE 0x0a
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#define TMPCMD_WR_LOCALTMP_HILIMIT 0x0b
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#define TMPCMD_WR_LOCALTMP_LOLIMIT 0x0c
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#define TMPCMD_WR_REMOTETMP_HILIMIT 0x0d
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#define TMPCMD_WR_REMOTETMP_LOLIMIT 0x0e
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#define TMPCMD_ONE_SHOT 0x0f
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#define TMPCMD_WR_SOFTWARE_POR 0xfc
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#define TMPCMD_RD_MANUFACTURER_ID 0xfe
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#define TMPCMD_RD_DEVICE_ID 0xff
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// Status byte bits
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#define TMPSTATUS_REMOTE_OPEN 0x04
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#define TMPSTATUS_REMOTE_LO_ALARM 0x08
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#define TMPSTATUS_REMOTE_HI_ALARM 0x10
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#define TMPSTATUS_LOCAL_LO_ALARM 0x20
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#define TMPSTATUS_LOCAL_HI_ALARM 0x40
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#define TMPSTATUS_BUSY 0x80
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// Config byte bits
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#define TMPCFG_STANDBY_MODE 0x40
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#define TMPCFG_MASK_ALERT 0x80
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#include <pshpack1.h>
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typedef struct _TMP_INFO
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{
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BYTE bLocalTmp;
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BYTE bRemoteTmp;
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BYTE bStatus;
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BYTE bConfig;
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BYTE bConversionRate;
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BYTE bLocalTmpHiLimit;
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BYTE bLocalTmpLoLimit;
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BYTE bRemoteTmpHiLimit;
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BYTE bRemoteTmpLoLimit;
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BYTE bManufacturerID;
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BYTE bDeviceID;
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} TMP_INFO, *PTMP_INFO;
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#include <poppack.h>
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#define TYPEF_CONV_RATE (TYPEF_USER + 0x20)
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#define CNV TYPEF_CONV_RATE
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#endif //ifndef TMPINFO_H
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