113 lines
3.7 KiB
C
113 lines
3.7 KiB
C
// Copyright (c) 1997, Microsoft Corporation, all rights reserved
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// Copyright (c) 1997, Parallel Technologies, Inc., all rights reserved
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//
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// main.c
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// RAS DirectParallel mini-port/call-manager driver
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// Main routine (DriverEntry) and global data definitions
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//
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// 01/07/97 Steve Cobb
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// 09/15/97 Jay Lowe, Parallel Technologies, Inc.
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#include "ptiwan.h"
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//-----------------------------------------------------------------------------
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// Local prototypes
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//-----------------------------------------------------------------------------
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NDIS_STATUS
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DriverEntry(
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IN PDRIVER_OBJECT DriverObject,
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IN PUNICODE_STRING RegistryPath );
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// Mark routine to be unloaded after initialization.
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//
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#pragma NDIS_INIT_FUNCTION(DriverEntry)
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//-----------------------------------------------------------------------------
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// Routines
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//-----------------------------------------------------------------------------
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NDIS_STATUS
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DriverEntry(
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IN PDRIVER_OBJECT DriverObject,
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IN PUNICODE_STRING RegistryPath )
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// Standard 'DriverEntry' driver initialization entrypoint called by the
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// I/0 system at IRQL PASSIVE_LEVEL before any other call to the driver.
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//
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// On NT, 'DriverObject' is the driver object created by the I/0 system
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// and 'RegistryPath' specifies where driver specific parameters are
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// stored. These arguments are opaque to this driver (and should remain
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// so for portability) which only forwards them to the NDIS wrapper.
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//
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// Returns the value returned by NdisMRegisterMiniport, per the doc on
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// "DriverEntry of NDIS Miniport Drivers".
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//
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{
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NDIS_STATUS status;
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NDIS_MINIPORT_CHARACTERISTICS nmc;
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NDIS_HANDLE NdisWrapperHandle;
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TRACE( TL_N, TM_Init, ( "DriverEntry" ) );
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#ifdef TESTMODE
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TRACE( TL_N, TM_Init, ( "DriverEntry: g_ulTraceLevel = $%x", &g_ulTraceLevel ) );
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TRACE( TL_N, TM_Init, ( "DriverEntry: g_ulTraceMask = $%x", &g_ulTraceMask ) );
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#endif
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// Register this driver with the NDIS wrapper. This call must occur
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// before any other NdisXxx calls.
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//
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NdisMInitializeWrapper(
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&NdisWrapperHandle, DriverObject, RegistryPath, NULL );
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// Set up the mini-port characteristics table that tells NDIS how to call
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// our mini-port.
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//
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NdisZeroMemory( &nmc, sizeof(nmc) );
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nmc.MajorNdisVersion = NDIS_MajorVersion;
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nmc.MinorNdisVersion = NDIS_MinorVersion;
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nmc.Reserved = NDIS_USE_WAN_WRAPPER;
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// no CheckForHangHandler
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// no DisableInterruptHandler
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// no EnableInterruptHandler
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nmc.HaltHandler = PtiHalt;
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// no HandleInterruptHandler
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nmc.InitializeHandler = PtiInit;
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// no ISRHandler
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// no QueryInformationHandler (see CoRequestHandler)
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nmc.ResetHandler = PtiReset;
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// no SendHandler (see CoSendPacketsHandler)
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// no WanSendHandler (see CoSendPacketsHandler)
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// no SetInformationHandler (see CoRequestHandler)
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// no TransferDataHandler
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// no WanTransferDataHandler
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nmc.ReturnPacketHandler = PtiReturnPacket;
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// no SendPacketsHandler (see CoSendPacketsHandler)
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// no AllocateCompleteHandler
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// no CoCreateVcHandler
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// no CoDeleteVcHandler
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nmc.CoActivateVcHandler = PtiCoActivateVc;
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nmc.CoDeactivateVcHandler = PtiCoDeactivateVc;
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nmc.CoSendPacketsHandler = PtiCoSendPackets;
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nmc.CoRequestHandler = PtiCoRequest;
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// Register this driver as the DirectParallel mini-port. This will result in NDIS
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// calling back at PtiInit
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//
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TRACE( TL_V, TM_Init, ( "NdisMRegMp" ) );
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status = NdisMRegisterMiniport( NdisWrapperHandle, &nmc, sizeof(nmc) );
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TRACE( TL_A, TM_Init, ( "NdisMRegMp=$%x", status ) );
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if (status != NDIS_STATUS_SUCCESS)
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{
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NdisTerminateWrapper( NdisWrapperHandle, NULL );
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}
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return status;
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}
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