1 files changed, 141 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieInitLibV1/PcieAspmBlackList.c b/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieInitLibV1/PcieAspmBlackList.c
new file mode 100644
index 0000000000..ecb6b4344a
--- /dev/null
+++ b/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieInitLibV1/PcieAspmBlackList.c
@@ -0,0 +1,141 @@
+/**
+ * @file
+ *
+ * PCIe link ASPM Black List
+ *
+ *
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project:     AGESA
+ * @e sub-project: GNB
+ * @e \$Revision: 33827 $   @e \$Date: 2010-06-24 22:11:37 +0800 (Thu, 24 Jun 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.
+ * 
+ * ***************************************************************************
+ *
+ */
+
+/*----------------------------------------------------------------------------------------
+ *                             M O D U L E S    U S E D
+ *----------------------------------------------------------------------------------------
+ */
+#include  "AGESA.h"
+#include  "Gnb.h"
+#include  "GnbPcie.h"
+#include  GNB_MODULE_DEFINITIONS (GnbCommonLib)
+#include  "PcieAspmBlackList.h"
+#include  "Filecode.h"
+#define FILECODE PROC_GNB_MODULES_GNBPCIEINITLIBV1_PCIEASPMBLACKLIST_FILECODE
+/*----------------------------------------------------------------------------------------
+ *                   D E F I N I T I O N S    A N D    M A C R O S
+ *----------------------------------------------------------------------------------------
+ */
+
+
+/*----------------------------------------------------------------------------------------
+ *                  T Y P E D E F S     A N D     S T R U C T U  R E S
+ *----------------------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------------------
+ *           P R O T O T Y P E S     O F     L O C A L     F U  N C T I O N S
+ *----------------------------------------------------------------------------------------
+ */
+
+
+UINT16  AspmBrDeviceTable[] = {
+ 0x1002, 0x9441, (UINT16) ~(AspmL1 | AspmL0s),
+ 0x10B5, 0xFFFF, (UINT16) ~(AspmL1 | AspmL0s),
+ 0x10DE, 0x0402, (UINT16) ~(AspmL1 | AspmL0s),
+ 0x10DE, 0x0193, (UINT16) ~(AspmL1 | AspmL0s),
+ 0x10DE, 0x0422, (UINT16) ~(AspmL1 | AspmL0s),
+ 0x10DE, 0x0292, (UINT16) ~(AspmL1 | AspmL0s),
+ 0x10DE, 0x00F9, (UINT16) ~(AspmL1 | AspmL0s),
+ 0x10DE, 0x0141, (UINT16) ~(AspmL1 | AspmL0s),
+ 0x10DE, 0x0092, (UINT16) ~(AspmL1 | AspmL0s),
+ 0x10DE, 0x01D0, (UINT16) ~(AspmL1 | AspmL0s),
+ 0x10DE, 0x01D1, (UINT16) ~(AspmL1 | AspmL0s),
+ 0x10DE, 0x01D2, (UINT16) ~(AspmL1 | AspmL0s),
+ 0x10DE, 0x01D3, (UINT16) ~(AspmL1 | AspmL0s),
+ 0x10DE, 0x01D5, (UINT16) ~(AspmL1 | AspmL0s),
+ 0x10DE, 0x01D7, (UINT16) ~(AspmL1 | AspmL0s),
+ 0x10DE, 0x01D8, (UINT16) ~(AspmL1 | AspmL0s),
+ 0x10DE, 0x01DC, (UINT16) ~(AspmL1 | AspmL0s),
+ 0x10DE, 0x01DE, (UINT16) ~(AspmL1 | AspmL0s),
+ 0x10DE, 0x01DF, (UINT16) ~(AspmL1 | AspmL0s),
+ 0x10DE, 0x016A, (UINT16) ~(AspmL1 | AspmL0s),
+ 0x10DE, 0x0392, (UINT16) ~(AspmL1 | AspmL0s),
+ 0x168C, 0xFFFF, (UINT16) ~(AspmL0s),
+ 0x1B4B, 0x91A3, (UINT16) ~(AspmL0s)
+};
+
+/*----------------------------------------------------------------------------------------*/
+/**
+ * Pcie ASPM Black List
+ *
+ *
+ *
+ * @param[in] LinkAsmp            PCie ASPM black list
+ * @param[in] StdHeader           Standard configuration header
+ * @retval     AGESA_STATUS
+ */
+
+AGESA_STATUS
+PcieAspmBlackListFeature (
+  IN       PCIe_LINK_ASPM         *LinkAsmp,
+  IN       AMD_CONFIG_PARAMS      *StdHeader
+  )
+{
+  UINT32  UpstreamDeviceId;
+  UINT32  DownstreamDeviceId;
+  UINTN   i;
+  GnbLibPciRead (LinkAsmp->UpstreamPort.AddressValue, AccessWidth32, &UpstreamDeviceId, StdHeader);
+  GnbLibPciRead (LinkAsmp->DownstreamPort.AddressValue, AccessWidth32, &DownstreamDeviceId, StdHeader);
+  for (i = 0; i < (sizeof (AspmBrDeviceTable) / sizeof (UINT16)); i = i + 3) {
+    UINT32 DeviceId;
+    UINT32 VendorId;
+    VendorId = AspmBrDeviceTable[i];
+    DeviceId = AspmBrDeviceTable[i + 1];
+    if (VendorId == (UINT16)UpstreamDeviceId || VendorId == (UINT16)DownstreamDeviceId ) {
+      if (DeviceId == 0xFFFF || DeviceId == (UpstreamDeviceId >> 16) || DeviceId == (DownstreamDeviceId >> 16)) {
+        LinkAsmp->UpstreamAspm &= AspmBrDeviceTable[i + 2];
+        LinkAsmp->DownstreamAspm &= AspmBrDeviceTable[i + 2];
+      }
+    }
+  }
+  if ((UINT16)UpstreamDeviceId == 0x168c) {
+    // Atheros (Ignore dev capability enable L1 if requested)
+    LinkAsmp->UpstreamAspm = LinkAsmp->RequestedAspm & AspmL1;
+    LinkAsmp->DownstreamAspm = LinkAsmp->UpstreamAspm;
+    GnbLibPciRMW (LinkAsmp->UpstreamPort.AddressValue | 0x70C, AccessS3SaveWidth32, 0x0, 0x0F003F01, StdHeader);
+  }
+  return AGESA_SUCCESS;
+}