From: mdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Fri, 16 Jul 2010 19:06:24 +0000 (+0000)
Subject: Remove IO and MMIO GCD add operations from this generic PCI Hot Bridge drivers.
X-Git-Tag: edk2-stable201903~15689
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=f5e004a3d0d9f9ccfef3ab8e5d4ff35baca43d63

Remove IO and MMIO GCD add operations from this generic PCI Hot Bridge drivers.

A platform specific PEIm or DXE module is required to add the IO and MMIO resources to the GCD.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10658 6f19259b-4bc3-4df7-8a09-765794883524
---

diff --git a/PcAtChipsetPkg/PciHostBridgeDxe/PciHostBridge.c b/PcAtChipsetPkg/PciHostBridgeDxe/PciHostBridge.c
index dc8e79b11a..b05b415349 100644
--- a/PcAtChipsetPkg/PciHostBridgeDxe/PciHostBridge.c
+++ b/PcAtChipsetPkg/PciHostBridgeDxe/PciHostBridge.c
@@ -14,17 +14,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
 #include "PciHostBridge.h"
 
-//
-// Support 64 K IO space
-//
-#define RES_IO_BASE   0x1000
-#define RES_IO_LIMIT  0xFFFF
-//
-// Support 4G address space
-//
-#define RES_MEM_BASE_1 0xF8000000
-#define RES_MEM_LIMIT_1 (0xFEC00000 - 1)
-
 //
 // Hard code: Root Bridge Number within the host bridge
 //            Root Bridge's attribute
@@ -100,8 +89,6 @@ InitializePciHostBridge (
   UINTN                       Loop2;
   PCI_HOST_BRIDGE_INSTANCE    *HostBridge;
   PCI_ROOT_BRIDGE_INSTANCE    *PrivateData;
-  IN EFI_PHYSICAL_ADDRESS     BaseAddress;
-  IN UINT64                   Length;
  
   mDriverImageHandle = ImageHandle;
   
@@ -162,29 +149,6 @@ InitializePciHostBridge (
     }
   } 
 
-  Status = gDS->AddIoSpace (
-                  EfiGcdIoTypeIo, 
-                  RES_IO_BASE, 
-                  RES_IO_LIMIT - RES_IO_BASE + 1
-                  );
-  
-  // PCI memory space from 3.75Gbytes->(4GBytes - BIOSFWH local APIC etc)
-  Status = gDS->AddMemorySpace (
-                  EfiGcdMemoryTypeMemoryMappedIo, 
-                  RES_MEM_BASE_1, 
-                  (RES_MEM_LIMIT_1 - RES_MEM_BASE_1 + 1),
-                  0
-                  );
-  
-  BaseAddress = 0x80000000;
-  Length      = RES_MEM_BASE_1 - BaseAddress;
-  Status = gDS->AddMemorySpace (
-                  EfiGcdMemoryTypeMemoryMappedIo, 
-                  BaseAddress, 
-                  Length,
-                  0
-                  );
-  
   return EFI_SUCCESS;
 }