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[SCSIPORT]

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Implement RequestTimerCall-Notification. This is used by uniata.

svn path=/trunk/; revision=48723
This commit is contained in:
Eric Kohl 2010-09-08 10:39:37 +00:00
parent 3100fc8995
commit db5ca64e4e
2 changed files with 53 additions and 7 deletions
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55
reactos/drivers/storage/scsiport/scsiport.c
View file

@ -1994,7 +1994,10 @@ ScsiPortNotification(IN SCSI_NOTIFICATION_TYPE NotificationType,
break;
case RequestTimerCall:
DPRINT1("UNIMPLEMENTED SCSI Notification called: RequestTimerCall!\n");
DPRINT("Notify: RequestTimerCall\n");
DeviceExtension->InterruptData.Flags |= SCSI_PORT_TIMER_NEEDED;
DeviceExtension->InterruptData.HwScsiTimer = (PHW_TIMER)va_arg(ap, PHW_TIMER);
DeviceExtension->InterruptData.MiniportTimerValue = (ULONG)va_arg(ap, ULONG);
break;
case BusChangeDetected:
@ -4802,6 +4805,7 @@ ScsiPortDpcForIsr(IN PKDPC Dpc,
PSCSI_PORT_LUN_EXTENSION LunExtension;
BOOLEAN NeedToStartIo;
PSCSI_REQUEST_BLOCK_INFO SrbInfo;
LARGE_INTEGER TimerValue;
DPRINT("ScsiPortDpcForIsr(Dpc %p DpcDeviceObject %p DpcIrp %p DpcContext %p)\n",
Dpc, DpcDeviceObject, DpcIrp, DpcContext);
@ -4842,10 +4846,26 @@ TryAgain:
}
/* Check if timer is needed */
if (InterruptData.Flags & SCIS_PORT_TIMER_NEEDED)
if (InterruptData.Flags & SCSI_PORT_TIMER_NEEDED)
{
/* TODO: Implement */
ASSERT(FALSE);
/* Save the timer routine */
DeviceExtension->HwScsiTimer = InterruptData.HwScsiTimer;
if (InterruptData.MiniportTimerValue == 0)
{
/* Cancel the timer */
KeCancelTimer(&DeviceExtension->MiniportTimer);
}
else
{
/* Convert timer value */
TimerValue.QuadPart = Int32x32To64(InterruptData.MiniportTimerValue, -10);
/* Set the timer */
KeSetTimer(&DeviceExtension->MiniportTimer,
TimerValue,
&DeviceExtension->MiniportTimerDpc);
}
}
/* If it's ready for the next request */
@ -5599,8 +5619,31 @@ SpiMiniportTimerDpc(IN struct _KDPC *Dpc,
IN PVOID SystemArgument1,
IN PVOID SystemArgument2)
{
DPRINT1("Miniport timer DPC\n");
ASSERT(FALSE);
PSCSI_PORT_DEVICE_EXTENSION DeviceExtension;
DPRINT("Miniport timer DPC\n");
DeviceExtension = ((PDEVICE_OBJECT)DeviceObject)->DeviceExtension;
/* Acquire the spinlock */
KeAcquireSpinLockAtDpcLevel(&DeviceExtension->SpinLock);
/* Call the timer routine */
if (DeviceExtension->HwScsiTimer != NULL)
{
DeviceExtension->HwScsiTimer(&DeviceExtension->MiniPortDeviceExtension);
}
/* Release the spinlock */
KeReleaseSpinLockFromDpcLevel(&DeviceExtension->SpinLock);
if (DeviceExtension->InterruptData.Flags & SCSI_PORT_NOTIFICATION_NEEDED)
{
ScsiPortDpcForIsr(NULL,
DeviceExtension->DeviceObject,
NULL,
NULL);
}
}
static NTSTATUS

5
reactos/drivers/storage/scsiport/scsiport_int.h
View file

@ -36,7 +36,7 @@
#define SCSI_PORT_DISABLE_INT_REQUESET 0x2000
#define SCSI_PORT_DISABLE_INTERRUPTS 0x4000
#define SCSI_PORT_ENABLE_INT_REQUEST 0x8000
#define SCIS_PORT_TIMER_NEEDED 0x10000
#define SCSI_PORT_TIMER_NEEDED 0x10000
/* LUN Extension flags*/
#define LUNEX_FROZEN_QUEUE 0x0001
@ -182,6 +182,8 @@ typedef struct _SCSI_PORT_INTERRUPT_DATA
PSCSI_REQUEST_BLOCK_INFO CompletedRequests; /* Linked list of Srb info data */
PSCSI_PORT_LUN_EXTENSION CompletedAbort;
PSCSI_PORT_LUN_EXTENSION ReadyLun;
PHW_TIMER HwScsiTimer;
ULONG MiniportTimerValue;
} SCSI_PORT_INTERRUPT_DATA, *PSCSI_PORT_INTERRUPT_DATA;
@ -257,6 +259,7 @@ typedef struct _SCSI_PORT_DEVICE_EXTENSION
PHW_INTERRUPT HwInterrupt;
PHW_RESET_BUS HwResetBus;
PHW_DMA_STARTED HwDmaStarted;
PHW_TIMER HwScsiTimer;
PSCSI_REQUEST_BLOCK OriginalSrb;
SCSI_REQUEST_BLOCK InternalSrb;