From e90f51a822c319b0e36bf55e260684239da325b4 Mon Sep 17 00:00:00 2001
From: Ruiyu Ni <ruiyu.ni@intel.com>
Date: Wed, 24 Feb 2016 16:02:18 +0800
Subject: MdeModulePkg/PciBus: reorganize case-statement to reduce code lines

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
---
 MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c | 34 ++++++++++------------------------
 1 file changed, 10 insertions(+), 24 deletions(-)

diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c b/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c
index 020048d4ad..334a6ac309 100644
--- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c
+++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c
@@ -1819,53 +1819,39 @@ PciIoGetBarAttributes (
       Descriptor->ResType = ACPI_ADDRESS_SPACE_TYPE_IO;
       break;
 
-    case PciBarTypeMem32:
+    case PciBarTypePMem32:
       //
-      // Mem
+      // prefechable
       //
-      Descriptor->ResType = ACPI_ADDRESS_SPACE_TYPE_MEM;
+      Descriptor->SpecificFlag = EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_PREFETCHABLE;
       //
-      // 32 bit
+      // Fall through
       //
-      Descriptor->AddrSpaceGranularity = 32;
-      break;
-
-    case PciBarTypePMem32:
+    case PciBarTypeMem32:
       //
       // Mem
       //
       Descriptor->ResType = ACPI_ADDRESS_SPACE_TYPE_MEM;
       //
-      // prefechable
-      //
-      Descriptor->SpecificFlag = 0x6;
-      //
       // 32 bit
       //
       Descriptor->AddrSpaceGranularity = 32;
       break;
 
-    case PciBarTypeMem64:
+    case PciBarTypePMem64:
       //
-      // Mem
+      // prefechable
       //
-      Descriptor->ResType = ACPI_ADDRESS_SPACE_TYPE_MEM;
+      Descriptor->SpecificFlag = EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_PREFETCHABLE;
       //
-      // 64 bit
+      // Fall through
       //
-      Descriptor->AddrSpaceGranularity = 64;
-      break;
-
-    case PciBarTypePMem64:
+    case PciBarTypeMem64:
       //
       // Mem
       //
       Descriptor->ResType = ACPI_ADDRESS_SPACE_TYPE_MEM;
       //
-      // prefechable
-      //
-      Descriptor->SpecificFlag = 0x6;
-      //
       // 64 bit
       //
       Descriptor->AddrSpaceGranularity = 64;
-- 
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