/***************************************************************************** ** ** ** COPYRIGHT (C) 2000, 2001 MKNET CORPORATION ** ** DEVELOPED FOR THE MK7100-BASED VFIR PCI CONTROLLER. ** ** ** *****************************************************************************/ /********************************************************************** Module Name: WINOIDS.C Routines: MKMiniportQueryInformation MKMiniportSetInformation Comments: Windows-NDIS Sets & Gets of OIDs. **********************************************************************/ #include "precomp.h" #include "protot.h" #pragma hdrstop //---------------------------------------------------------------------- // Function: MKMiniportQueryInformation // // Description: // Query the capabilities and status of the miniport driver. // //---------------------------------------------------------------------- NDIS_STATUS MKMiniportQueryInformation ( IN NDIS_HANDLE MiniportAdapterContext, IN NDIS_OID Oid, IN PVOID InformationBuffer, IN ULONG InformationBufferLength, OUT PULONG BytesWritten, OUT PULONG BytesNeeded) { NDIS_STATUS result = NDIS_STATUS_SUCCESS; PMK7_ADAPTER Adapter = PMK7_ADAPTER_FROM_CONTEXT_HANDLE(MiniportAdapterContext); INT i, speeds, speedSupported; UINT *infoPtr; CHAR *pnpid; MK7REG mk7reg; // CMCONFIG_A *hwInfo = (CMCONFIG_A *)InformationBuffer; static NDIS_OID MK7GlobalSupportedOids[] = { OID_GEN_SUPPORTED_LIST, OID_GEN_HARDWARE_STATUS, OID_GEN_MEDIA_SUPPORTED, OID_GEN_MEDIA_IN_USE, OID_GEN_MEDIA_CONNECT_STATUS, // 1.0.0 OID_GEN_MAXIMUM_LOOKAHEAD, OID_GEN_MAXIMUM_FRAME_SIZE, OID_GEN_MAXIMUM_SEND_PACKETS, OID_GEN_MAXIMUM_TOTAL_SIZE, OID_GEN_MAC_OPTIONS, OID_GEN_PROTOCOL_OPTIONS, OID_GEN_LINK_SPEED, OID_GEN_TRANSMIT_BUFFER_SPACE, OID_GEN_RECEIVE_BUFFER_SPACE, OID_GEN_TRANSMIT_BLOCK_SIZE, OID_GEN_RECEIVE_BLOCK_SIZE, OID_GEN_VENDOR_DESCRIPTION, OID_GEN_VENDOR_DRIVER_VERSION, OID_GEN_DRIVER_VERSION, OID_GEN_CURRENT_PACKET_FILTER, OID_GEN_CURRENT_LOOKAHEAD, OID_IRDA_RECEIVING, OID_IRDA_SUPPORTED_SPEEDS, OID_IRDA_LINK_SPEED, OID_IRDA_MEDIA_BUSY, OID_IRDA_TURNAROUND_TIME, OID_IRDA_MAX_RECEIVE_WINDOW_SIZE, OID_IRDA_EXTRA_RCV_BOFS }; static ULONG BaudRateTable[NUM_BAUDRATES] = { // Add 16Mbps support; 2400 not supported 0, 9600, 19200,38400, 57600, 115200, 576000, 1152000, 4000000, 16000000}; NDIS_MEDIUM Medium = NdisMediumIrda; ULONG GenericUlong; PVOID SourceBuffer = (PVOID) (&GenericUlong); ULONG SourceLength = sizeof(ULONG); switch (Oid){ case OID_GEN_SUPPORTED_LIST: SourceBuffer = (PVOID) (MK7GlobalSupportedOids); SourceLength = sizeof(MK7GlobalSupportedOids); break; case OID_GEN_HARDWARE_STATUS: GenericUlong = Adapter->hardwareStatus; break; case OID_GEN_MEDIA_SUPPORTED: case OID_GEN_MEDIA_IN_USE: SourceBuffer = (PVOID) (&Medium); SourceLength = sizeof(NDIS_MEDIUM); break; case OID_GEN_MEDIA_CONNECT_STATUS: GenericUlong = (ULONG) NdisMediaStateConnected; break; case OID_IRDA_RECEIVING: GenericUlong = (ULONG)Adapter->nowReceiving; break; case OID_IRDA_SUPPORTED_SPEEDS: speeds = Adapter->supportedSpeedsMask & Adapter->AllowedSpeedMask & ALL_IRDA_SPEEDS; for (i = 0, infoPtr = (PUINT)BaudRateTable, SourceLength=0; (i < NUM_BAUDRATES) && speeds; i++){ if (supportedBaudRateTable[i].ndisCode & speeds){ *infoPtr++ = supportedBaudRateTable[i].bitsPerSec; SourceLength += sizeof(UINT); speeds &= ~supportedBaudRateTable[i].ndisCode; } } SourceBuffer = (PVOID) BaudRateTable; break; case OID_GEN_LINK_SPEED: GenericUlong = Adapter->MaxConnSpeed; // 100bps increments break; case OID_IRDA_LINK_SPEED: if (Adapter->linkSpeedInfo){ GenericUlong = (ULONG)Adapter->linkSpeedInfo->bitsPerSec; } else { GenericUlong = DEFAULT_BAUD_RATE; } break; case OID_IRDA_MEDIA_BUSY: // 4.1.0 if (Adapter->HwVersion == HW_VER_1){ if (Adapter->nowReceiving==TRUE){ NdisAcquireSpinLock(&Adapter->Lock); Adapter->mediaBusy=TRUE; NdisReleaseSpinLock(&Adapter->Lock); } else { NdisAcquireSpinLock(&Adapter->Lock); Adapter->mediaBusy=FALSE; NdisReleaseSpinLock(&Adapter->Lock); } } else{ MK7Reg_Read(Adapter, R_CFG3, &mk7reg); if(((mk7reg & 0x1000) != 0)|| (Adapter->nowReceiving==TRUE)) { NdisAcquireSpinLock(&Adapter->Lock); Adapter->mediaBusy = TRUE; NdisReleaseSpinLock(&Adapter->Lock); } else { NdisAcquireSpinLock(&Adapter->Lock); Adapter->mediaBusy=FALSE; NdisReleaseSpinLock(&Adapter->Lock); } } GenericUlong = (UINT)Adapter->mediaBusy; break; case OID_GEN_CURRENT_LOOKAHEAD: case OID_GEN_MAXIMUM_LOOKAHEAD: GenericUlong = MAX_I_DATA_SIZE; break; case OID_GEN_MAXIMUM_TOTAL_SIZE: // Largest pkt protocol sends to miniport case OID_GEN_TRANSMIT_BLOCK_SIZE: case OID_GEN_RECEIVE_BLOCK_SIZE: case OID_GEN_MAXIMUM_FRAME_SIZE: // Normally there's some difference in these values, based on the // MAC header, but IrDA doesn't have one. GenericUlong = MAX_I_DATA_SIZE; break; case OID_GEN_RECEIVE_BUFFER_SPACE: case OID_GEN_TRANSMIT_BUFFER_SPACE: GenericUlong = (ULONG) (MK7_MAXIMUM_PACKET_SIZE * MAX_TX_PACKETS); break; case OID_GEN_MAC_OPTIONS: GenericUlong = NDIS_MAC_OPTION_COPY_LOOKAHEAD_DATA | NDIS_MAC_OPTION_TRANSFERS_NOT_PEND; break; case OID_GEN_MAXIMUM_SEND_PACKETS: GenericUlong = MAX_ARRAY_SEND_PACKETS; break; case OID_IRDA_TURNAROUND_TIME: // Indicate the amount of time that the transceiver needs // to recuperate after a send. GenericUlong = (ULONG)Adapter->turnAroundTime_usec; break; case OID_IRDA_EXTRA_RCV_BOFS: // Pass back the number of _extra_ BOFs to be prepended // to packets sent to this unit at 115.2 baud, the // maximum Slow IR speed. This will be scaled for other // speed according to the table in the // Infrared Extensions to NDIS' spec. GenericUlong = (ULONG)Adapter->extraBOFsRequired; break; case OID_GEN_CURRENT_PACKET_FILTER: GenericUlong = NDIS_PACKET_TYPE_PROMISCUOUS; break; case OID_IRDA_MAX_RECEIVE_WINDOW_SIZE: GenericUlong = MAX_RX_PACKETS; //GenericUlong = 1; break; case OID_GEN_VENDOR_DESCRIPTION: SourceBuffer = (PVOID)"MKNet Very Highspeed IR"; SourceLength = 24; break; case OID_GEN_VENDOR_DRIVER_VERSION: // This value is used to know whether to update driver. GenericUlong = (MK7_MAJOR_VERSION << 16) + (MK7_MINOR_VERSION << 8) + MK7_LETTER_VERSION; break; case OID_GEN_DRIVER_VERSION: GenericUlong = (MK7_NDIS_MAJOR_VERSION << 8) + MK7_NDIS_MINOR_VERSION; SourceLength = 2; break; case OID_IRDA_MAX_SEND_WINDOW_SIZE: // 4.0.1 GenericUlong = MAX_ARRAY_SEND_PACKETS; break; default: result = NDIS_STATUS_NOT_SUPPORTED; break; } if (result == NDIS_STATUS_SUCCESS) { if (SourceLength > InformationBufferLength) { *BytesNeeded = SourceLength; result = NDIS_STATUS_INVALID_LENGTH; } else { *BytesNeeded = 0; *BytesWritten = SourceLength; NdisMoveMemory(InformationBuffer, SourceBuffer, SourceLength); } } return result; } //---------------------------------------------------------------------- // Function: MKMiniportSetInformation // // Description: // Allow other layers of the network software (e.g., a transport // driver) to control the miniport driver by changing information that // the miniport driver maintains in its OIDs, such as the packet // or multicast addresses. //---------------------------------------------------------------------- NDIS_STATUS MKMiniportSetInformation ( IN NDIS_HANDLE MiniportAdapterContext, IN NDIS_OID Oid, IN PVOID InformationBuffer, IN ULONG InformationBufferLength, OUT PULONG BytesRead, OUT PULONG BytesNeeded) { NDIS_STATUS result = NDIS_STATUS_SUCCESS; PMK7_ADAPTER Adapter = PMK7_ADAPTER_FROM_CONTEXT_HANDLE(MiniportAdapterContext); UINT i,speedSupported; NDIS_DMA_DESCRIPTION DMAChannelDcr; CHAR *pnpid; UCHAR IOResult; // CMCONFIG_A *hwInfo = (CMCONFIG_A *)InformationBuffer; if (InformationBufferLength >= sizeof(UINT)){ UINT info = *(UINT *)InformationBuffer; *BytesRead = sizeof(UINT); *BytesNeeded = 0; switch (Oid) { case OID_IRDA_LINK_SPEED: result = NDIS_STATUS_INVALID_DATA; // Find the appropriate speed and set it speedSupported = NUM_BAUDRATES; for (i = 0; i < speedSupported; i++) { if (supportedBaudRateTable[i].bitsPerSec == info) { Adapter->linkSpeedInfo = &supportedBaudRateTable[i]; result = NDIS_STATUS_SUCCESS; break; } } if (result == NDIS_STATUS_SUCCESS) { if (!SetSpeed(Adapter)){ result = NDIS_STATUS_FAILURE; } } else { *BytesRead = 0; *BytesNeeded = 0; } break; case OID_IRDA_MEDIA_BUSY: // The protocol can use this OID to reset the busy field // in order to check it later for intervening activity. // Adapter->mediaBusy = (BOOLEAN)info; result = NDIS_STATUS_SUCCESS; break; case OID_GEN_CURRENT_PACKET_FILTER: result = NDIS_STATUS_SUCCESS; break; case OID_GEN_CURRENT_LOOKAHEAD: result = (info<=MAX_I_DATA_SIZE) ? NDIS_STATUS_SUCCESS : NDIS_STATUS_INVALID_LENGTH; break; // We don't support these // case OID_IRDA_RATE_SNIFF: case OID_IRDA_UNICAST_LIST: // These are query-only parameters. // case OID_IRDA_SUPPORTED_SPEEDS: case OID_IRDA_MAX_UNICAST_LIST_SIZE: case OID_IRDA_TURNAROUND_TIME: default: *BytesRead = 0; *BytesNeeded = 0; result = NDIS_STATUS_NOT_SUPPORTED; break; } } else { *BytesRead = 0; *BytesNeeded = sizeof(UINT); result = NDIS_STATUS_INVALID_LENGTH; } return result; }