1 files changed, 126 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Fch/Usb/XhciEnv.c b/src/vendorcode/amd/agesa/f12/Proc/Fch/Usb/XhciEnv.c
new file mode 100755
index 0000000000..067f16012c
--- /dev/null
+++ b/src/vendorcode/amd/agesa/f12/Proc/Fch/Usb/XhciEnv.c
@@ -0,0 +1,126 @@
+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * Config Fch USB3 controller
+ *
+ * Init USB3 features.
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project:     AGESA
+ * @e sub-project: FCH
+ * @e \$Revision: 47163 $   @e \$Date: 2011-02-16 07:23:13 +0800 (Wed, 16 Feb 2011) $
+ *
+ */
+/*;********************************************************************************
+;
+* 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 "FchPlatform.h"
+#include "Filecode.h"
+#define FILECODE PROC_FCH_USB_XHCIENV_FILECODE
+
+extern VOID  FchXhciInitBeforePciInit  (IN FCH_DATA_BLOCK* FchDataPtr);
+extern VOID  FchXhciInitIndirectReg    (IN AMD_CONFIG_PARAMS *StdHeader);
+
+//
+// Declaration of local functions
+//
+VOID XhciInitBeforePciInit (IN FCH_DATA_BLOCK* FchDataPtr);
+VOID XhciInitIndirectReg (IN AMD_CONFIG_PARAMS *StdHeader);
+
+/**
+ * FchInitEnvUsbXhci - Config XHCI controller before PCI
+ * emulation
+ *
+ *
+ *
+ * @param[in] FchDataPtr Fch configuration structure pointer.
+ *
+ */
+VOID
+FchInitEnvUsbXhci (
+  IN  VOID     *FchDataPtr
+  )
+{
+  UINT8                 XhciEfuse;
+  FCH_DATA_BLOCK        *LocalCfgPtr;
+  AMD_CONFIG_PARAMS     *StdHeader;
+
+  LocalCfgPtr = (FCH_DATA_BLOCK *)FchDataPtr;
+  StdHeader = LocalCfgPtr->StdHeader;
+
+  if ( LocalCfgPtr->Usb.Xhci1Enable == TRUE ) {
+    if ( LocalCfgPtr->Misc.S3Resume == 0 ) {
+      XhciInitBeforePciInit (LocalCfgPtr);
+    } else {
+      XhciInitIndirectReg (StdHeader);
+    }
+  } else {
+    //
+    // for power saving.
+    //
+    // add Efuse checking for Xhci enable/disable
+    XhciEfuse = XHCI_EFUSE_LOCATION;
+    GetEfuseStatus (&XhciEfuse, StdHeader);
+    if ((XhciEfuse & (BIT0 + BIT1)) != (BIT0 + BIT1)) {
+      RwMem (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccessWidth32, 0xF0FFFBFF, 0x0);
+    }
+  }
+}
+
+/**
+ * XhciInitIndirectReg - Config XHCI Indirect Registers
+ *
+ *
+ *
+ * @param[in] StdHeader AMD Standard Header
+ *
+ */
+VOID
+XhciInitIndirectReg (
+  IN       AMD_CONFIG_PARAMS *StdHeader
+  )
+{
+  FchXhciInitIndirectReg (StdHeader);
+}
+
+/**
+ * XhciInitBeforePciInit - Config XHCI controller before PCI
+ * emulation
+ *
+ *
+ *
+ * @param[in] FchDataPtr Fch configuration structure pointer.
+ *
+ */
+VOID
+XhciInitBeforePciInit (
+  IN  FCH_DATA_BLOCK     *FchDataPtr
+  )
+{
+  FchXhciInitBeforePciInit ( FchDataPtr );
+}