1 files changed, 152 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbCommonLib/GnbLibStall.c b/src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbCommonLib/GnbLibStall.c
new file mode 100755
index 0000000000..74220a1c35
--- /dev/null
+++ b/src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbCommonLib/GnbLibStall.c
@@ -0,0 +1,152 @@
+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * Various PCI service routines.
+ *
+ *
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project:     AGESA
+ * @e sub-project: GNB
+ * @e \$Revision: 44324 $   @e \$Date: 2010-12-22 01:16:51 -0800 (Wed, 22 Dec 2010) $
+ *
+ */
+/*
+*****************************************************************************
+*
+* 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  "AGESA.h"
+#include  "amdlib.h"
+#include  "S3SaveState.h"
+#include  "Gnb.h"
+#include  "GnbLib.h"
+#include  "GnbLibStall.h"
+#include  "Filecode.h"
+#define FILECODE PROC_GNB_MODULES_GNBCOMMONLIB_GNBLIBSTALL_FILECODE
+
+
+
+
+/*----------------------------------------------------------------------------------------*/
+/*
+ * Stall and save to script table
+ *
+ *
+ *
+ * @param[in] Microsecond     Stall time
+ * @param[in] StdHeader       Standard configuration header
+ */
+
+VOID
+GnbLibStallS3Save (
+  IN      UINT32              Microsecond,
+  IN      AMD_CONFIG_PARAMS   *StdHeader
+  )
+{
+  S3_SAVE_DISPATCH (StdHeader, GnbLibStallS3Script_ID, sizeof (Microsecond), &Microsecond);
+  GnbLibStall (Microsecond, StdHeader);
+}
+
+
+/*----------------------------------------------------------------------------------------*/
+/*
+ * Stall
+ *
+ *
+ *
+ * @param[in] Microsecond     Stall time
+ * @param[in] StdHeader       Standard configuration header
+ */
+
+VOID
+GnbLibStall (
+  IN      UINT32              Microsecond,
+  IN      AMD_CONFIG_PARAMS   *StdHeader
+  )
+{
+  UINT32 TimeStampStart;
+  UINT32 TimeStampDelta;
+  UINT32 TimeStampCurrent;
+
+  TimeStampStart = GnbLibTimeStamp (StdHeader);
+  do {
+    TimeStampCurrent = GnbLibTimeStamp (StdHeader);
+    TimeStampDelta = ((TimeStampCurrent > TimeStampStart) ? (TimeStampCurrent - TimeStampStart) : (0xffffffffull - TimeStampStart + TimeStampCurrent));
+  } while (TimeStampDelta < Microsecond);
+}
+
+/*----------------------------------------------------------------------------------------*/
+/**
+ * Stall S3 scrept
+ *
+ *
+ *
+ * @param[in]  StdHeader      Standard configuration header
+ * @param[in]  ContextLength  Context Length (not used)
+ * @param[in]  Context        Context pointer (not used)
+ */
+VOID
+GnbLibStallS3Script (
+  IN      AMD_CONFIG_PARAMS    *StdHeader,
+  IN      UINT16               ContextLength,
+  IN      VOID*                Context
+  )
+{
+  GnbLibStall (* ((UINT32*) Context), StdHeader);
+}
+/*----------------------------------------------------------------------------------------*/
+/*
+ * Time stamp in us
+ *
+ *
+ *
+ * @param[in] StdHeader       Standard configuration header
+ * @retval    TRUE            Device is a bridge
+ * @retval    FALSE           Device is not a bridge
+ */
+
+UINT32
+GnbLibTimeStamp (
+  IN      AMD_CONFIG_PARAMS   *StdHeader
+  )
+{
+  UINT32  TimeStamp;
+  GnbLibPciIndirectRead (
+    MAKE_SBDFO (0, 0, 0, 0, 0xE0),
+    0x13080F0,
+    AccessWidth32,
+    &TimeStamp,
+    StdHeader
+    );
+  return TimeStamp;
+}
+