Modify for enabling native VISTA

[mirror_edk2.git] / EdkModulePkg / Bus / Pci / IdeBus / Dxe / idebus.c

diff --git a/EdkModulePkg/Bus/Pci/IdeBus/Dxe/idebus.c b/EdkModulePkg/Bus/Pci/IdeBus/Dxe/idebus.c
index e5157dab70831fd838144e51e4c09b914ceff9f5..45baa9ec8731fb1542f3b27f69ddafad3e932076 100644 (file)
--- a/EdkModulePkg/Bus/Pci/IdeBus/Dxe/idebus.c
+++ b/EdkModulePkg/Bus/Pci/IdeBus/Dxe/idebus.c
@@ -183,6 +183,7 @@ IDEBusDriverBindingStart (
   UINTN                             DataSize;\r
   UINT32                            Attributes;\r
   IDE_BUS_DRIVER_PRIVATE_DATA       *IdeBusDriverPrivateData;\r
+  EFI_EVENT                         Event;\r
 \r
   //\r
   // Local variables declaration for IdeControllerInit support\r
@@ -696,6 +697,19 @@ IDEBusDriverBindingStart (
         (EFI_IO_BUS_ATA_ATAPI | EFI_P_PC_ENABLE),\r
         IdeBlkIoDevicePtr->DevicePath\r
         );\r
+      \r
+      //\r
+      // Create event to clear pending IDE interrupt\r
+      //\r
+      Status = gBS->CreateEvent (\r
+                      EFI_EVENT_SIGNAL_EXIT_BOOT_SERVICES,\r
+                      EFI_TPL_NOTIFY,\r
+                      ClearInterrupt,\r
+                      IdeBlkIoDevicePtr,\r
+                      &Event\r
+                      );\r
+\r
+  \r
       //\r
       // end of 2nd inner loop ----\r
       //\r