[ekohl] 48723: [SCSIPORT] Implement RequestTimerCall-Notification. This is used by uniata.

Author: ekohl
Date: Wed Sep  8 10:39:37 2010
New Revision: 48723

URL: http://svn.reactos.org/svn/reactos?rev=48723&view=rev
Log:
[SCSIPORT]
Implement RequestTimerCall-Notification. This is used by uniata.

Modified:
    trunk/reactos/drivers/storage/scsiport/scsiport.c
    trunk/reactos/drivers/storage/scsiport/scsiport_int.h

Modified: trunk/reactos/drivers/storage/scsiport/scsiport.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/storage/scsiport/s…
==============================================================================
--- trunk/reactos/drivers/storage/scsiport/scsiport.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/storage/scsiport/scsiport.c [iso-8859-1] Wed Sep  8 10:39:37
2010
@@ -1994,7 +1994,10 @@
           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 @@
     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 @@
     }
 
     /* Check if timer is needed */
-    if (InterruptData.Flags & SCIS_PORT_TIMER_NEEDED)
-    {
-        /* TODO: Implement */
-        ASSERT(FALSE);
+    if (InterruptData.Flags & SCSI_PORT_TIMER_NEEDED)
+    {
+        /* 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 @@
                     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

Modified: trunk/reactos/drivers/storage/scsiport/scsiport_int.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/storage/scsiport/s…
==============================================================================
--- trunk/reactos/drivers/storage/scsiport/scsiport_int.h [iso-8859-1] (original)
+++ trunk/reactos/drivers/storage/scsiport/scsiport_int.h [iso-8859-1] Wed Sep  8 10:39:37
2010
@@ -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 @@
     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 @@
   PHW_INTERRUPT HwInterrupt;
   PHW_RESET_BUS HwResetBus;
   PHW_DMA_STARTED HwDmaStarted;
+  PHW_TIMER HwScsiTimer;
 
   PSCSI_REQUEST_BLOCK OriginalSrb;
   SCSI_REQUEST_BLOCK InternalSrb;