/*
*************************************************************************
* MiniportReconfigure
*************************************************************************
*
*
* Reconfigures the network interface card to new parameters available
* in the NDIS library configuration functions.
*
*
*/
NDIS_STATUS MiniportReconfigure ( OUT PNDIS_STATUS OpenErrorStatus,
IN NDIS_HANDLE MiniportAdapterContext,
IN NDIS_HANDLE WrapperConfigurationContext
)
{
IrDevice *thisDev = CONTEXT_TO_DEV(MiniportAdapterContext);
NDIS_STATUS result;
DBGOUT(("MiniportReconfigure(0x%x)", (UINT)MiniportAdapterContext));
MiniportHalt(MiniportAdapterContext);
if (Configure(thisDev, WrapperConfigurationContext)){
result = NDIS_STATUS_SUCCESS;
}
else {
result = NDIS_STATUS_FAILURE;
}
DBGOUT(("MiniportReconfigure"));
*OpenErrorStatus = result;
return result;
}
NDIS_STATUS
NTAPI
MiniportInitialize (
OUT PNDIS_STATUS OpenErrorStatus,
OUT PUINT SelectedMediumIndex,
IN PNDIS_MEDIUM MediumArray,
IN UINT MediumArraySize,
IN NDIS_HANDLE MiniportAdapterHandle,
IN NDIS_HANDLE WrapperConfigurationContext
)
{
PRTL_ADAPTER adapter;
NDIS_STATUS status;
UINT i;
PNDIS_RESOURCE_LIST resourceList;
UINT resourceListSize;
//
// Make sure the medium is supported
//
for (i = 0; i < MediumArraySize; i++)
{
if (MediumArray[i] == NdisMedium802_3)
{
*SelectedMediumIndex = i;
break;
}
}
if (i == MediumArraySize)
{
NDIS_DbgPrint(MIN_TRACE, ("802.3 medium was not found in the medium array\n"));
return NDIS_STATUS_UNSUPPORTED_MEDIA;
}
//
// Allocate our adapter context
//
status = NdisAllocateMemoryWithTag((PVOID*)&adapter,
sizeof(*adapter),
ADAPTER_TAG);
if (status != NDIS_STATUS_SUCCESS)
{
NDIS_DbgPrint(MIN_TRACE, ("Failed to allocate adapter context\n"));
return NDIS_STATUS_RESOURCES;
}
RtlZeroMemory(adapter, sizeof(*adapter));
adapter->MiniportAdapterHandle = MiniportAdapterHandle;
NdisAllocateSpinLock(&adapter->Lock);
//
// Notify NDIS of some characteristics of our NIC
//
NdisMSetAttributesEx(MiniportAdapterHandle,
adapter,
0,
NDIS_ATTRIBUTE_BUS_MASTER,
NdisInterfacePci);
//
// Get our resources for IRQ and IO base information
//
resourceList = NULL;
resourceListSize = 0;
NdisMQueryAdapterResources(&status,
WrapperConfigurationContext,
resourceList,
&resourceListSize);
if (status != NDIS_STATUS_RESOURCES)
{
NDIS_DbgPrint(MIN_TRACE, ("Unexpected failure of NdisMQueryAdapterResources #1\n"));
status = NDIS_STATUS_FAILURE;
goto Cleanup;
}
status = NdisAllocateMemoryWithTag((PVOID*)&resourceList,
resourceListSize,
RESOURCE_LIST_TAG);
if (status != NDIS_STATUS_SUCCESS)
{
NDIS_DbgPrint(MIN_TRACE, ("Failed to allocate resource list\n"));
goto Cleanup;
}
NdisMQueryAdapterResources(&status,
WrapperConfigurationContext,
resourceList,
&resourceListSize);
if (status != NDIS_STATUS_SUCCESS)
{
NDIS_DbgPrint(MIN_TRACE, ("Unexpected failure of NdisMQueryAdapterResources #2\n"));
goto Cleanup;
}
ASSERT(resourceList->Version == 1);
ASSERT(resourceList->Revision == 1);
for (i = 0; i < resourceList->Count; i++)
{
switch (resourceList->PartialDescriptors[i].Type)
{
case CmResourceTypePort:
ASSERT(adapter->IoRangeStart == 0);
ASSERT(resourceList->PartialDescriptors[i].u.Port.Start.HighPart == 0);
adapter->IoRangeStart = resourceList->PartialDescriptors[i].u.Port.Start.LowPart;
adapter->IoRangeLength = resourceList->PartialDescriptors[i].u.Port.Length;
NDIS_DbgPrint(MID_TRACE, ("I/O port range is %p to %p\n",
adapter->IoRangeStart, adapter->IoRangeStart + adapter->IoRangeLength));
break;
case CmResourceTypeInterrupt:
ASSERT(adapter->InterruptVector == 0);
ASSERT(adapter->InterruptLevel == 0);
adapter->InterruptVector = resourceList->PartialDescriptors[i].u.Interrupt.Vector;
adapter->InterruptLevel = resourceList->PartialDescriptors[i].u.Interrupt.Level;
adapter->InterruptShared = (resourceList->PartialDescriptors[i].ShareDisposition == CmResourceShareShared);
adapter->InterruptFlags = resourceList->PartialDescriptors[i].Flags;
NDIS_DbgPrint(MID_TRACE, ("IRQ vector is %d\n", adapter->InterruptVector));
break;
default:
NDIS_DbgPrint(MIN_TRACE, ("Unrecognized resource type: 0x%x\n", resourceList->PartialDescriptors[i].Type));
break;
}
}
NdisFreeMemory(resourceList, resourceListSize, 0);
resourceList = NULL;
if (adapter->IoRangeStart == 0 || adapter->InterruptVector == 0)
{
NDIS_DbgPrint(MIN_TRACE, ("Adapter didn't receive enough resources\n"));
goto Cleanup;
}
//
// Allocate the DMA resources
//
status = NdisMInitializeScatterGatherDma(MiniportAdapterHandle,
FALSE, // RTL8139 only supports 32-bit addresses
MAXIMUM_FRAME_SIZE);
if (status != NDIS_STATUS_SUCCESS)
{
NDIS_DbgPrint(MIN_TRACE, ("Unable to configure DMA\n"));
goto Cleanup;
}
adapter->ReceiveBufferLength = FULL_RECEIVE_BUFFER_SIZE;
NdisMAllocateSharedMemory(MiniportAdapterHandle,
adapter->ReceiveBufferLength,
FALSE,
(PVOID*)&adapter->ReceiveBuffer,
&adapter->ReceiveBufferPa);
if (adapter->ReceiveBuffer == NULL)
{
NDIS_DbgPrint(MIN_TRACE, ("Unable to allocate receive buffer\n"));
status = NDIS_STATUS_RESOURCES;
goto Cleanup;
}
NdisMAllocateSharedMemory(MiniportAdapterHandle,
MINIMUM_FRAME_SIZE * TX_DESC_COUNT,
FALSE,
(PVOID*)&adapter->RuntTxBuffers,
&adapter->RuntTxBuffersPa);
if (adapter->RuntTxBuffers == NULL)
{
NDIS_DbgPrint(MIN_TRACE, ("Unable to allocate runt TX buffer\n"));
status = NDIS_STATUS_RESOURCES;
goto Cleanup;
}
//
// Register the I/O port range and configure the NIC
//
status = NdisMRegisterIoPortRange((PVOID*)&adapter->IoBase,
MiniportAdapterHandle,
adapter->IoRangeStart,
adapter->IoRangeLength);
if (status != NDIS_STATUS_SUCCESS)
{
NDIS_DbgPrint(MIN_TRACE, ("Unable to register IO port range (0x%x)\n", status));
goto Cleanup;
}
//
// Adapter setup
//
status = NICPowerOn(adapter);
if (status != NDIS_STATUS_SUCCESS)
{
NDIS_DbgPrint(MIN_TRACE, ("Unable to power on NIC (0x%x)\n", status));
goto Cleanup;
}
status = NICSoftReset(adapter);
if (status != NDIS_STATUS_SUCCESS)
{
NDIS_DbgPrint(MIN_TRACE, ("Unable to reset the NIC (0x%x)\n", status));
goto Cleanup;
}
status = NICGetPermanentMacAddress(adapter, adapter->PermanentMacAddress);
if (status != NDIS_STATUS_SUCCESS)
{
NDIS_DbgPrint(MIN_TRACE, ("Unable to get the fixed MAC address (0x%x)\n", status));
goto Cleanup;
}
RtlCopyMemory(adapter->CurrentMacAddress, adapter->PermanentMacAddress, IEEE_802_ADDR_LENGTH);
//
// Update link state and speed
//
NICUpdateLinkStatus(adapter);
status = NICRegisterReceiveBuffer(adapter);
if (status != NDIS_STATUS_SUCCESS)
{
NDIS_DbgPrint(MIN_TRACE, ("Unable to setup receive buffer (0x%x)\n", status));
goto Cleanup;
}
//
// We're ready to handle interrupts now
//
status = NdisMRegisterInterrupt(&adapter->Interrupt,
MiniportAdapterHandle,
adapter->InterruptVector,
adapter->InterruptLevel,
TRUE, // We always want ISR calls
adapter->InterruptShared,
(adapter->InterruptFlags & CM_RESOURCE_INTERRUPT_LATCHED) ?
NdisInterruptLatched : NdisInterruptLevelSensitive);
if (status != NDIS_STATUS_SUCCESS)
{
NDIS_DbgPrint(MIN_TRACE, ("Unable to register interrupt (0x%x)\n", status));
goto Cleanup;
}
adapter->InterruptRegistered = TRUE;
//
// Enable interrupts on the NIC
//
adapter->InterruptMask = DEFAULT_INTERRUPT_MASK;
status = NICApplyInterruptMask(adapter);
if (status != NDIS_STATUS_SUCCESS)
{
NDIS_DbgPrint(MIN_TRACE, ("Unable to apply interrupt mask (0x%x)\n", status));
goto Cleanup;
}
//
// Turn on TX and RX now
//
status = NICEnableTxRx(adapter);
if (status != NDIS_STATUS_SUCCESS)
{
NDIS_DbgPrint(MIN_TRACE, ("Unable to enable TX and RX (0x%x)\n", status));
goto Cleanup;
}
return NDIS_STATUS_SUCCESS;
Cleanup:
if (resourceList != NULL)
{
NdisFreeMemory(resourceList, resourceListSize, 0);
}
if (adapter != NULL)
{
MiniportHalt(adapter);
}
return status;
}