1 files changed, 91 insertions, 0 deletions
diff --git a/src/vendorcode/amd/cimx/sb800/IOLIB.c b/src/vendorcode/amd/cimx/sb800/IOLIB.c
new file mode 100644
index 0000000000..cf067b4bc6
--- /dev/null
+++ b/src/vendorcode/amd/cimx/sb800/IOLIB.c
@@ -0,0 +1,91 @@
+/*
+ *****************************************************************************
+ *
+ * Copyright (c) 2011, Advanced Micro Devices, Inc.
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Advanced Micro Devices, Inc. nor the names of 
+ *       its contributors may be used to endorse or promote products derived 
+ *       from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * ***************************************************************************
+ *
+ */
+
+#include "SBPLATFORM.h"
+#include "cbtypes.h"
+
+
+VOID
+ReadIO (
+  IN       UINT16 Address,
+  IN       UINT8 OpFlag,
+  IN       VOID* Value
+  )
+{
+  OpFlag = OpFlag & 0x7f;
+  switch ( OpFlag ) {
+  case AccWidthUint8:
+    *(UINT8*)Value = ReadIo8 (Address);
+    break;
+  case AccWidthUint16:
+    *(UINT16*)Value = ReadIo16 (Address);
+    break;
+  case AccWidthUint32:
+    *(UINT32*)Value = ReadIo32 (Address);
+    break;
+  }
+}
+
+VOID
+WriteIO (
+  IN       UINT16 Address,
+  IN       UINT8 OpFlag,
+  IN       VOID* Value
+  )
+{
+  OpFlag = OpFlag & 0x7f;
+  switch ( OpFlag ) {
+  case AccWidthUint8:
+    WriteIo8 (Address, *(UINT8*)Value);
+    break;
+  case AccWidthUint16:
+    WriteIo16 (Address, *(UINT16*)Value);
+    break;
+  case AccWidthUint32:
+    WriteIo32 (Address, *(UINT32*)Value);
+    break;
+  }
+}
+
+VOID
+RWIO (
+  IN       UINT16 Address,
+  IN       UINT8 OpFlag,
+  IN       UINT32 Mask,
+  IN       UINT32 Data
+  )
+{
+  UINT32 Result;
+  ReadIO (Address, OpFlag, &Result);
+  Result = (Result & Mask) | Data;
+  WriteIO (Address, OpFlag, &Result);
+}