/* $NoKeywords:$ */ /** * @file * * AMD DMI Record Creation API, and related functions for Family 16h. * * Contains code that produce the DMI related information. * * @xrefitem bom "File Content Label" "Release Content" * @e project: AGESA * @e sub-project: CPU/Family/0x16 * @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 "amdlib.h" #include "cpuRegisters.h" #include "cpuFamilyTranslation.h" #include "cpuPstateTables.h" #include "cpuLateInit.h" #include "cpuF16PowerMgmt.h" #include "cpuServices.h" #include "cpuF16Dmi.h" #include "Filecode.h" CODE_GROUP (G3_DXE) RDATA_GROUP (G3_DXE) #define FILECODE PROC_CPU_FAMILY_0X16_CPUF16DMI_FILECODE /*---------------------------------------------------------------------------------------- * D E F I N I T I O N S A N D M A C R O S *---------------------------------------------------------------------------------------- */ extern CPU_FAMILY_SUPPORT_TABLE PstateFamilyServiceTable; /*---------------------------------------------------------------------------------------- * 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 *---------------------------------------------------------------------------------------- */ /*---------------------------------------------------------------------------------------- * E X P O R T E D F U N C T I O N S *---------------------------------------------------------------------------------------- */ /* -----------------------------------------------------------------------------*/ /** * * DmiF16GetMaxSpeed * * Get the Max Speed * * @param[in] StdHeader Standard Head Pointer * * @retval MaxSpeed - CPU Max Speed. * */ UINT16 DmiF16GetMaxSpeed ( IN AMD_CONFIG_PARAMS *StdHeader ) { UINT8 PP_FUSE_ARRAY_V2_fld36; UINT32 P0Frequency; UINT32 PciData; PCI_ADDR PciAddress; PSTATE_CPU_FAMILY_SERVICES *FamilyServices; FamilyServices = NULL; GetFeatureServicesOfCurrentCore (&PstateFamilyServiceTable, (CONST VOID **)&FamilyServices, StdHeader); ASSERT (FamilyServices != NULL); PciAddress.AddressValue = MAKE_SBDFO (0, 0 , PCI_DEV_BASE, FUNC_4, 0x15C); LibAmdPciRead (AccessWidth32, PciAddress, &PciData, StdHeader); PP_FUSE_ARRAY_V2_fld36 = (UINT8) ((PciData >> 2) & 7); FamilyServices->GetPstateFrequency (FamilyServices, PP_FUSE_ARRAY_V2_fld36, &P0Frequency, StdHeader); return ((UINT16) P0Frequency); } /*--------------------------------------------------------------------------------------- * L O C A L F U N C T I O N S *--------------------------------------------------------------------------------------- */