118 lines
2.6 KiB
C
118 lines
2.6 KiB
C
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/*
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* ACPISI.C - ACPI OS Independent System Indicator Routines
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*
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* Notes:
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*
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* This file provides OS independent functions for managing system indicators
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*
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*/
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#include "pch.h"
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#ifdef ALLOC_PRAGMA
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#pragma alloc_text(PAGE, SetSystemIndicator)
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#endif
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BOOLEAN
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SetSystemIndicator (
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SYSTEM_INDICATORS SystemIndicators,
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ULONG Value
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)
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{
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PNSOBJ pns = NULL, pnssi = NULL;
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OBJDATA Arg0,data;
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char IndicatorName []= "_SST";
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PAGED_CODE();
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switch (SystemIndicators) {
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case SystemStatus:
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// StrCpy (IndicatorName, "_SST",sizeof(IndicatorName));
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// init arg0 for the control method
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ACPIPrint( (
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ACPI_PRINT_POWER,
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"System Status Value = %x\n",
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Value
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) );
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Arg0.dwfData = 0;
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Arg0.uipDataValue = Value;
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Arg0.dwDataType = OBJTYPE_INTDATA;
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Arg0.dwDataLen = 0;
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Arg0.pbDataBuff = NULL;
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break;
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case MessageWaiting:
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StrCpy (IndicatorName, "_MSG",sizeof(IndicatorName));
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// init arg0 for the control method
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ACPIPrint( (
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ACPI_PRINT_POWER,
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"Message Waiting Value = %x\n",
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Value
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) );
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Arg0.dwfData = 0;
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Arg0.uipDataValue = Value;
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Arg0.dwDataType = OBJTYPE_INTDATA;
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Arg0.dwDataLen = 0;
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Arg0.pbDataBuff = NULL;
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break;
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default:
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ACPIPrint( (
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ACPI_PRINT_FAILURE,
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"SetSystemIndicator: Unknown Indicator\n"
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) );
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return FALSE;
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}
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if ( AMLIERR(AMLIGetNameSpaceObject ("\\_SI",NULL, &pnssi,0)) != AMLIERR_NONE ) {
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ACPIPrint( (
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ACPI_PRINT_FAILURE,
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"Could not GET \\_SI\n"
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) );
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ACPIBreakPoint ();
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return FALSE;
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}
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if ( AMLIERR(AMLIGetNameSpaceObject (IndicatorName, pnssi, &pns,NSF_LOCAL_SCOPE)) == AMLIERR_NONE ) {
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if ( AMLIERR(AMLIEvalNameSpaceObject (pns,&data, 1, &Arg0)) == AMLIERR_NONE ) {
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AMLIFreeDataBuffs (&data,1);
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} else {
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ACPIPrint( (
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ACPI_PRINT_FAILURE,
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"Attempt to Eval %s %x failed using objdata %x\n",
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IndicatorName,pns,&Arg0
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) );
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ACPIBreakPoint ();
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}
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} else {
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ACPIPrint( (
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ACPI_PRINT_FAILURE,
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"Attempt to GET %s failed\n",
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IndicatorName,pns,&Arg0
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) );
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}
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return (TRUE);
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}
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