[ros-diffs] [reactos] 01/01: [STORPORT] Implement StorPortNotification() / EnablePassiveInitialization and call the passive initialization routine. CORE-13866

[Eric Kohl]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=cc95d3ece3dd1f94bfe804...

commit cc95d3ece3dd1f94bfe804ec025fec85648388f5
Author: Eric Kohl [e-mail]
AuthorDate: Sat Oct 21 23:58:42 2017 +0200

[STORPORT] Implement StorPortNotification() / EnablePassiveInitialization and call the passive initialization routine.
    CORE-13866
---
 drivers/storage/port/storport/fdo.c      | 11 ++++++++
 drivers/storage/port/storport/precomp.h  |  2 +-
 drivers/storage/port/storport/storport.c | 48 +++++++++++++++++++++++++++++++-
 3 files changed, 59 insertions(+), 2 deletions(-)

diff --git a/drivers/storage/port/storport/fdo.c b/drivers/storage/port/storport/fdo.c
index 70b6a30dd3..9072971a91 100644
--- a/drivers/storage/port/storport/fdo.c
+++ b/drivers/storage/port/storport/fdo.c
@@ -63,6 +63,17 @@ PortFdoStartMiniport(
         return Status;
     }

+    /* Call the HwPassiveInitRoutine function, if available */
+    if (DeviceExtension->HwPassiveInitRoutine != NULL)
+    {
+        DPRINT1("Calling HwPassiveInitRoutine()\n");
+        if (!DeviceExtension->HwPassiveInitRoutine(&DeviceExtension->Miniport.MiniportExtension->HwDeviceExtension))
+        {
+            DPRINT1("HwPassiveInitRoutine() failed\n");
+            return STATUS_UNSUCCESSFUL;
+        }
+    }
+
     return STATUS_SUCCESS;
 }

diff --git a/drivers/storage/port/storport/precomp.h b/drivers/storage/port/storport/precomp.h
index bd2bc91daf..168c318544 100644
--- a/drivers/storage/port/storport/precomp.h
+++ b/drivers/storage/port/storport/precomp.h
@@ -100,7 +100,7 @@ typedef struct _FDO_DEVICE_EXTENSION
     PVOID UncachedExtensionVirtualBase;
     PHYSICAL_ADDRESS UncachedExtensionPhysicalBase;
     ULONG UncachedExtensionSize;
-
+    PHW_PASSIVE_INITIALIZE_ROUTINE HwPassiveInitRoutine;
 } FDO_DEVICE_EXTENSION, *PFDO_DEVICE_EXTENSION;

diff --git a/drivers/storage/port/storport/storport.c b/drivers/storage/port/storport/storport.c
index b105722c09..39c6564c59 100644
--- a/drivers/storage/port/storport/storport.c
+++ b/drivers/storage/port/storport/storport.c
@@ -992,7 +992,53 @@ StorPortNotification(
     _In_ PVOID HwDeviceExtension,
     ...)
 {
-    DPRINT1("StorPortNotification()\n");
+    PMINIPORT_DEVICE_EXTENSION MiniportExtension = NULL;
+    PFDO_DEVICE_EXTENSION DeviceExtension = NULL;
+    PHW_PASSIVE_INITIALIZE_ROUTINE HwPassiveInitRoutine;
+    PBOOLEAN Result;
+    va_list ap;
+
+    DPRINT1("StorPortNotification(%x %p)\n",
+            NotificationType, HwDeviceExtension);
+
+    /* Get the miniport extension */
+    if (HwDeviceExtension != NULL)
+    {
+        MiniportExtension = CONTAINING_RECORD(HwDeviceExtension,
+                                              MINIPORT_DEVICE_EXTENSION,
+                                              HwDeviceExtension);
+        DPRINT1("HwDeviceExtension %p  MiniportExtension %p\n",
+                HwDeviceExtension, MiniportExtension);
+
+        DeviceExtension = MiniportExtension->Miniport->DeviceExtension;
+    }
+
+    va_start(ap, HwDeviceExtension);
+
+    switch (NotificationType)
+    {
+        case EnablePassiveInitialization:
+            DPRINT1("EnablePassiveInitialization\n");
+            HwPassiveInitRoutine = (PHW_PASSIVE_INITIALIZE_ROUTINE)va_arg(ap, PHW_PASSIVE_INITIALIZE_ROUTINE);
+            DPRINT1("HwPassiveInitRoutine %p\n", HwPassiveInitRoutine);
+            Result = (PBOOLEAN)va_arg(ap, PBOOLEAN);
+
+            *Result = FALSE;
+
+            if ((DeviceExtension != NULL) &&
+                (DeviceExtension->HwPassiveInitRoutine == NULL))
+            {
+                DeviceExtension->HwPassiveInitRoutine = HwPassiveInitRoutine;
+                *Result = TRUE;
+            }
+            break;
+
+        default:
+            DPRINT1("Unsupported Notification %lx\n", NotificationType);
+            break;
+    }
+
+    va_end(ap);
 }