OvmfPkg/QemuFwCfg: introduce FW_CFG_IO_DATA, adapt the package

[mirror_edk2.git] / OvmfPkg / Library / QemuFwCfgLib / QemuFwCfgLib.c

diff --git a/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c b/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c
index 1387ea85f3f08cf14d329111947c13842b694c24..d79d0a444ca714d7fd5832990772e7c77e693d4c 100644 (file)
--- a/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c
+++ b/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c
@@ -135,7 +135,7 @@ InternalQemuFwCfgReadBytes (
     InternalQemuFwCfgDmaBytes ((UINT32)Size, Buffer, FW_CFG_DMA_CTL_READ);\r
     return;\r
   }\r
-  IoReadFifo8 (0x511, Size, Buffer);\r
+  IoReadFifo8 (FW_CFG_IO_DATA, Size, Buffer);\r
 }\r
 \r
 \r
@@ -187,7 +187,7 @@ QemuFwCfgWriteBytes (
       InternalQemuFwCfgDmaBytes ((UINT32)Size, Buffer, FW_CFG_DMA_CTL_WRITE);\r
       return;\r
     }\r
-    IoWriteFifo8 (0x511, Size, Buffer);\r
+    IoWriteFifo8 (FW_CFG_IO_DATA, Size, Buffer);\r
   }\r
 }\r
 \r
@@ -230,7 +230,7 @@ QemuFwCfgSkipBytes (
   //\r
   while (Size > 0) {\r
     ChunkSize = MIN (Size, sizeof SkipBuffer);\r
-    IoReadFifo8 (0x511, ChunkSize, SkipBuffer);\r
+    IoReadFifo8 (FW_CFG_IO_DATA, ChunkSize, SkipBuffer);\r
     Size -= ChunkSize;\r
   }\r
 }\r