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