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Diffstat (limited to '')
| -rw-r--r-- | private/ntos/tdi/nbf/nbfpnp.c | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/private/ntos/tdi/nbf/nbfpnp.c b/private/ntos/tdi/nbf/nbfpnp.c new file mode 100644 index 000000000..844abf8ad --- /dev/null +++ b/private/ntos/tdi/nbf/nbfpnp.c @@ -0,0 +1,210 @@ +/*++ + +Copyright (c) 1996 Microsoft Corporation + +Module Name: + + nbfpnp.c + +Abstract: + + This module contains code which allocates and initializes all data + structures needed to activate a plug and play binding. It also informs + tdi (and thus nbf clients) of new devices and protocol addresses. + +Author: + + Jim McNelis (jimmcn) 1-Jan-1996 + +Environment: + + Kernel mode + +Revision History: + + +--*/ + +#include "precomp.h" +#pragma hdrstop + +#ifdef _PNP_POWER +PCONFIG_DATA NbfConfig = NULL; +SuccessfulOpens = 0; + +#ifdef RASAUTODIAL +VOID +NbfAcdBind(); + +VOID +NbfAcdUnbind(); +#endif // RASAUTODIAL + +VOID +NbfProtocolBindAdapter( + OUT PNDIS_STATUS NdisStatus, + IN NDIS_HANDLE BindContext, + IN PNDIS_STRING DeviceName, + IN PVOID SystemSpecific1, + IN PVOID SystemSpecific2 + ) +/*++ + +Routine Description: + + This routine activates a transport binding and exposes the new device + and associated addresses to transport clients. This is done by reading + the registry, and performing any one time initialization of the transport + and then natching the device to bind to with the linkage information from + the registry. If we have a match for that device the bind will be + performed. + +Arguments: + + NdisStatus - The status of the bind. + + BindContext - A context used for NdisCompleteBindAdapter() if + STATUS_PENDING is returned. + + DeviceName - The name of the device that we are binding with. + + SystemSpecific1 - Unused (a pointer to an NDIS_STRING to use with + NdisOpenProtocolConfiguration. This is not used by nbf + since there is no adapter specific information when + configuring the protocol via the registry. + + SystemSpecific2 - Currently unused. + +Return Value: + + None. + +--*/ +{ + + ULONG j; + NTSTATUS status; + + if (NbfConfig == NULL) { + // + // This allocates the CONFIG_DATA structure and returns + // it in NbfConfig. + // + + + + status = NbfConfigureTransport(&NbfRegistryPath, &NbfConfig); + + if (!NT_SUCCESS (status)) { + PANIC (" Failed to initialize transport, Nbf binding failed.\n"); + *NdisStatus = NDIS_STATUS_RESOURCES; + return; + } + +#if DBG + + // + // Allocate the debugging tables. + // + + NbfConnectionTable = (PVOID *)ExAllocatePoolWithTag(NonPagedPool, + sizeof(PVOID) * + (NbfConfig->InitConnections + 2 + + NbfConfig->InitRequests + 2 + + NbfConfig->InitUIFrames + 2 + + NbfConfig->InitPackets + 2 + + NbfConfig->InitLinks + 2 + + NbfConfig->InitAddressFiles + 2 + + NbfConfig->InitAddresses + 2), + ' FBN'); + + ASSERT (NbfConnectionTable); + +#if 0 + if (NbfConnectionTable == NULL) { + *NdisStatus = NDIS_STATUS_RESOURCES; + return; + } +#endif + + + NbfRequestTable = NbfConnectionTable + (NbfConfig->InitConnections + 2); + NbfUiFrameTable = NbfRequestTable + (NbfConfig->InitRequests + 2); + NbfSendPacketTable = NbfUiFrameTable + (NbfConfig->InitUIFrames + 2); + NbfLinkTable = NbfSendPacketTable + (NbfConfig->InitPackets + 2); + NbfAddressFileTable = NbfLinkTable + (NbfConfig->InitLinks + 2); + NbfAddressTable = NbfAddressFileTable + + (NbfConfig->InitAddressFiles + 2); +#endif + } + + for (j=0;j<NbfConfig->NumAdapters;j++ ) { + + // + // Loop through all the adapters that are in the configuration + // information structure until we find the one that ndis is calling + // Protocol bind adapter for. + // + if (NdisEqualString(DeviceName, &NbfConfig->Names[j], TRUE)) { + break; + } + + } + + SuccessfulOpens += NbfInitializeOneDeviceContext(NdisStatus, + NbfDriverObject, + NbfConfig, j + ); + + if (SuccessfulOpens == 1 && *NdisStatus == NDIS_STATUS_SUCCESS) { + +#if DBG + DbgPrint("Calling NbfAcdBind()\n"); +#endif + // + // If this is the first successful open. + // +#ifdef RASAUTODIAL + // + // Get the automatic connection + // driver entry points. + // + NbfAcdBind(); +#endif // RASAUTODIAL + } + return; +} +VOID +NbfProtocolUnbindAdapter( + OUT PNDIS_STATUS NdisStatus, + IN NDIS_HANDLE ProtocolBindContext, + IN PNDIS_HANDLE UnbindContext + ) +/*++ + +Routine Description: + + This routine deactivates a transport binding. Currently unimplemented. + +Arguments: + + NdisStatus - The status of the bind. + + ProtocolBindContext - the context from the openadapter call + + UnbindContext - A context for async unbinds. + + +Return Value: + + None. + +--*/ + +{ + + *NdisStatus = STATUS_NOT_IMPLEMENTED; + return; +} + +#endif // _PNP_POWER |