- Fix floppy controller detection

[reactos.git] / reactos / drivers / storage / floppy / floppy.c

diff --git a/reactos/drivers/storage/floppy/floppy.c b/reactos/drivers/storage/floppy/floppy.c
index 03c5e85..dcb79e0 100644 (file)
--- a/reactos/drivers/storage/floppy/floppy.c
+++ b/reactos/drivers/storage/floppy/floppy.c
@@ -520,7 +520,7 @@ static NTSTATUS NTAPI ConfigCallback(PVOID Context,
           if(AddressSpace == 0)
               gControllerInfo[gNumberOfControllers].BaseAddress = MmMapIoSpace(TranslatedAddress, FDC_PORT_BYTES, MmNonCached);
           else
-              gControllerInfo[gNumberOfControllers].BaseAddress = (PUCHAR)(ULONG_PTR)TranslatedAddress.QuadPart;
+              gControllerInfo[gNumberOfControllers].BaseAddress = (PUCHAR)TranslatedAddress.u.LowPart;
         }
 
       else if(PartialDescriptor->Type == CmResourceTypeDma)
@@ -686,19 +686,20 @@ static NTSTATUS NTAPI InitController(PCONTROLLER_INFO ControllerInfo)
       return STATUS_IO_DEVICE_ERROR;
     }
 
-  /* Check if floppy drive exists */
-  if(HwSenseInterruptStatus(ControllerInfo) != STATUS_SUCCESS)
+  /* All controllers should support this so
+   * if we get something strange back then we
+   * know that this isn't a floppy controller
+   */
+  if (HwGetVersion(ControllerInfo) <= 0)
     {
-      WARN_(FLOPPY, "Floppy drive not detected!\n");
+      WARN_(FLOPPY, "InitController: unable to contact controller\n");
       return STATUS_NO_SUCH_DEVICE;
     }
 
-  INFO_(FLOPPY, "InitController: resetting the controller after floppy detection\n");
-
-  /* Reset the controller again after drive detection */
+  /* Reset the controller to avoid interrupt garbage on certain controllers */
   if(HwReset(ControllerInfo) != STATUS_SUCCESS)
     {
-      WARN_(FLOPPY, "InitController: unable to reset controller\n");
+      WARN_(FLOPPY, "InitController: unable to reset controller #2\n");
       return STATUS_IO_DEVICE_ERROR;
     }