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

[mirror_edk2.git] / PcAtChipsetPkg / PciHostBridgeDxe / PciHostBridge.c

diff --git a/PcAtChipsetPkg/PciHostBridgeDxe/PciHostBridge.c b/PcAtChipsetPkg/PciHostBridgeDxe/PciHostBridge.c
index dc8e79b11a270de8373c40eddc6867df0ac0b675..b05b4153492ce2b1be5055a72414bd595bf3d217 100644 (file)
--- 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.
 \r
 #include "PciHostBridge.h"\r
 \r
-//\r
-// Support 64 K IO space\r
-//\r
-#define RES_IO_BASE   0x1000\r
-#define RES_IO_LIMIT  0xFFFF\r
-//\r
-// Support 4G address space\r
-//\r
-#define RES_MEM_BASE_1 0xF8000000\r
-#define RES_MEM_LIMIT_1 (0xFEC00000 - 1)\r
-\r
 //\r
 // Hard code: Root Bridge Number within the host bridge\r
 //            Root Bridge's attribute\r
@@ -100,8 +89,6 @@ InitializePciHostBridge (
   UINTN                       Loop2;\r
   PCI_HOST_BRIDGE_INSTANCE    *HostBridge;\r
   PCI_ROOT_BRIDGE_INSTANCE    *PrivateData;\r
-  IN EFI_PHYSICAL_ADDRESS     BaseAddress;\r
-  IN UINT64                   Length;\r
  \r
   mDriverImageHandle = ImageHandle;\r
   \r
@@ -162,29 +149,6 @@ InitializePciHostBridge (
     }\r
   } \r
 \r
-  Status = gDS->AddIoSpace (\r
-                  EfiGcdIoTypeIo, \r
-                  RES_IO_BASE, \r
-                  RES_IO_LIMIT - RES_IO_BASE + 1\r
-                  );\r
-  \r
-  // PCI memory space from 3.75Gbytes->(4GBytes - BIOSFWH local APIC etc)\r
-  Status = gDS->AddMemorySpace (\r
-                  EfiGcdMemoryTypeMemoryMappedIo, \r
-                  RES_MEM_BASE_1, \r
-                  (RES_MEM_LIMIT_1 - RES_MEM_BASE_1 + 1),\r
-                  0\r
-                  );\r
-  \r
-  BaseAddress = 0x80000000;\r
-  Length      = RES_MEM_BASE_1 - BaseAddress;\r
-  Status = gDS->AddMemorySpace (\r
-                  EfiGcdMemoryTypeMemoryMappedIo, \r
-                  BaseAddress, \r
-                  Length,\r
-                  0\r
-                  );\r
-  \r
   return EFI_SUCCESS;\r
 }\r
 \r