summaryrefslogtreecommitdiff
path: root/EDK/Foundation/Library/EdkIIGlueLib/Library/BaseIoLibIntrinsic/IoLib.c
diff options
context:
space:
mode:
Diffstat (limited to 'EDK/Foundation/Library/EdkIIGlueLib/Library/BaseIoLibIntrinsic/IoLib.c')
-rw-r--r--EDK/Foundation/Library/EdkIIGlueLib/Library/BaseIoLibIntrinsic/IoLib.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/EDK/Foundation/Library/EdkIIGlueLib/Library/BaseIoLibIntrinsic/IoLib.c b/EDK/Foundation/Library/EdkIIGlueLib/Library/BaseIoLibIntrinsic/IoLib.c
new file mode 100644
index 0000000..b56f2cb
--- /dev/null
+++ b/EDK/Foundation/Library/EdkIIGlueLib/Library/BaseIoLibIntrinsic/IoLib.c
@@ -0,0 +1,74 @@
+/*++
+
+Copyright (c) 2004 - 2006, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+
+Module Name:
+
+ IoLib.c
+
+Abstract:
+
+ Common I/O Library routines.
+
+--*/
+
+#include "EdkIIGlueBase.h"
+
+/**
+ Reads a 64-bit I/O port.
+
+ Reads the 64-bit I/O port specified by Port. The 64-bit read value is returned.
+ This function must guarantee that all I/O read and write operations are
+ serialized.
+
+ If 64-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to read.
+
+ @return The value read.
+
+**/
+UINT64
+EFIAPI
+IoRead64 (
+ IN UINTN Port
+ )
+{
+ ASSERT (FALSE);
+ return 0;
+}
+
+/**
+ Writes a 64-bit I/O port.
+
+ Writes the 64-bit I/O port specified by Port with the value specified by Value
+ and returns Value. This function must guarantee that all I/O read and write
+ operations are serialized.
+
+ If 64-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to write.
+ @param Value The value to write to the I/O port.
+
+ @return The value written the I/O port.
+
+**/
+UINT64
+EFIAPI
+IoWrite64 (
+ IN UINTN Port,
+ IN UINT64 Value
+ )
+{
+ ASSERT (FALSE);
+ return 0;
+}
+