| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * GNB function to create/locate PCIe configuration data area |
| * |
| * Contain code that create/locate/manes GNB/PCIe configuration |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: GNB |
| * @e \$Revision: 84150 $ @e \$Date: 2012-12-12 15:46:25 -0600 (Wed, 12 Dec 2012) $ |
| * |
| */ |
| /* |
| ***************************************************************************** |
| * |
| * Copyright (c) 2008 - 2013, 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 "Ids.h" |
| #include "amdlib.h" |
| #include "Gnb.h" |
| #include "GnbPcie.h" |
| #include "GnbCommonLib.h" |
| #include "GnbPcieConfig.h" |
| #include "Filecode.h" |
| #define FILECODE PROC_GNB_MODULES_GNBPCIECONFIG_GNBHANDLELIB_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 |
| *---------------------------------------------------------------------------------------- |
| */ |
| |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Get GNB handle |
| * |
| * |
| * @param[in] StdHeader Standard configuration header |
| */ |
| GNB_HANDLE * |
| GnbGetHandle ( |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| PCIe_PLATFORM_CONFIG *Pcie; |
| GNB_HANDLE *GnbHandle; |
| AGESA_STATUS Status; |
| GnbHandle = NULL; |
| Status = PcieLocateConfigurationData (StdHeader, &Pcie); |
| ASSERT (Status == AGESA_SUCCESS); |
| if (Status == AGESA_SUCCESS) { |
| GnbHandle = (GNB_HANDLE *) PcieConfigGetChild (DESCRIPTOR_SILICON, &Pcie->Header); |
| } |
| return GnbHandle; |
| } |
| |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Get GNB socket ID |
| * |
| * |
| * @param[in] GnbHandle Gnb handle |
| */ |
| UINT8 |
| GnbGetSocketId ( |
| IN GNB_HANDLE *GnbHandle |
| ) |
| { |
| return PcieConfigGetParentComplex (GnbHandle)->SocketId; |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /* |
| * Get PCI_ADDR of GNB |
| * |
| * |
| * @param[in] Handle Pointer to GNB_HANDLE |
| * @retval PCI_ADDR PCI_ADDR of device |
| */ |
| |
| PCI_ADDR |
| GnbGetHostPciAddress ( |
| IN GNB_HANDLE *Handle |
| ) |
| { |
| ASSERT (Handle != NULL); |
| return Handle->Address; |
| } |
| |
| |