Adjust the code so that global variable placed at beginning of file.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8172 6f19259b-4bc3-4df7-8a09-765794883524

IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/InternalIsaBus.h

@@ -40,6 +40,13 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
 #include "ComponentName.h"
 
+//
+// Global Variables
+//
+extern EFI_DRIVER_BINDING_PROTOCOL  gIsaBusControllerDriver;
+
+extern EFI_ISA_IO_PROTOCOL          IsaIoInterface;
+
 //
 // 8237 DMA registers
 //
@@ -106,9 +113,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #define R_8237_DMA_WRMSK_CH0_3                    0x0f
 #define R_8237_DMA_WRMSK_CH4_7                    0xde
 
-
-extern EFI_ISA_IO_PROTOCOL    IsaIoInterface;
-
 typedef enum {
   IsaAccessTypeUnknown,
   IsaAccessTypeIo,
@@ -146,11 +150,6 @@ typedef struct {
 
 #define ISA_IO_DEVICE_FROM_ISA_IO_THIS(a) CR (a, ISA_IO_DEVICE, IsaIo, ISA_IO_DEVICE_SIGNATURE)
 
-//
-// Global Variables
-//
-extern EFI_DRIVER_BINDING_PROTOCOL  gIsaBusControllerDriver;
-
 //
 // Mapping structure for performing ISA DMA to a buffer above 16 MB
 //