BOOLEAN
SpTerminateAdapterSynchronized(
IN PADAPTER_EXTENSION Adapter
)
{
//
// Disable the interrupt from coming in.
//
SET_FLAG(Adapter->InterruptData.InterruptFlags, PD_ADAPTER_REMOVED);
CLEAR_FLAG(Adapter->InterruptData.InterruptFlags, PD_RESET_HOLD);
ScsiPortCompleteRequest(Adapter->HwDeviceExtension,
0xff,
0xff,
0xff,
SRB_STATUS_NO_HBA);
//
// Run the completion DPC.
//
if(TEST_FLAG(Adapter->InterruptData.InterruptFlags,
PD_NOTIFICATION_REQUIRED)) {
SpRequestCompletionDpc(Adapter->DeviceObject);
}
return TRUE;
}
BOOLEAN
ResetBus (PVOID HAObject, ULONG PathID)
{
TRACE(0, ("ResetBus(): \n"));
((ADAPTER_PTR)HAObject)->Service(HA_RESET_BUS, (ADAPTER_PTR)HAObject, 0l);
// Stall here, to allow the interrupt service routine to handle the reset
// and blow off requests, etc.
ScsiPortStallExecution(100l);
// Send completion of reset request:
ScsiPortCompleteRequest(HAObject, (UCHAR)PathID, (UCHAR)-1, (UCHAR)-1, SRB_STATUS_BUS_RESET);
return TRUE;
}
BOOLEAN
MpHwResetBus(
__in pHW_HBA_EXT pHBAExt, // Adapter device-object extension from port driver.
__in ULONG BusId
)
{
// To do: At some future point, it may be worthwhile to ensure that any SRBs being handled be completed at once.
// Practically speaking, however, it seems that the only SRBs that would not be completed very quickly
// would be those handled by the worker thread. In the future, therefore, there might be a global flag
// set here to instruct the thread to complete outstanding I/Os as they appear; but a period for that
// happening would have to be devised (such completion shouldn't be unbounded).
DbgPrint("PhDskMnt::MpHwResetBus: pHBAExt = 0x%p, BusId = %u. Calling ScsiPortCompleteRequest().\n", pHBAExt, BusId);
ScsiPortCompleteRequest(pHBAExt,
(UCHAR) BusId,
SP_UNTAGGED,
SP_UNTAGGED,
SRB_STATUS_BUS_RESET);
return TRUE;
} // End MpHwResetBus().
