diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15/Proc/CPU/Family/0x15/cpuF15Dmi.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15/Proc/CPU/Family/0x15/cpuF15Dmi.c | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15/Proc/CPU/Family/0x15/cpuF15Dmi.c b/src/vendorcode/amd/agesa/f15/Proc/CPU/Family/0x15/cpuF15Dmi.c new file mode 100644 index 0000000000..0582a9c4b9 --- /dev/null +++ b/src/vendorcode/amd/agesa/f15/Proc/CPU/Family/0x15/cpuF15Dmi.c @@ -0,0 +1,124 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * AMD DMI Record Creation API, and related functions for Family 15h. + * + * Contains code that produce the DMI related information. + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: CPU/Family/0x15 + * @e \$Revision: 55600 $ @e \$Date: 2011-06-23 12:39:18 -0600 (Thu, 23 Jun 2011) $ + * + */ +/***************************************************************************** + * + * Copyright (C) 2012 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 "cpuF15PowerMgmt.h" +#include "cpuServices.h" +#include "cpuF15Dmi.h" +#include "Filecode.h" +CODE_GROUP (G3_DXE) +RDATA_GROUP (G3_DXE) + +#define FILECODE PROC_CPU_FAMILY_0X15_CPUF15DMI_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 + *---------------------------------------------------------------------------------------- + */ + +/* -----------------------------------------------------------------------------*/ +/** + * + * DmiF15GetMaxSpeed + * + * Get the Max Speed + * + * @param[in] StdHeader Standard Head Pointer + * + * @retval MaxSpeed - CPU Max Speed. + * + */ +UINT16 +DmiF15GetMaxSpeed ( + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT8 NumBoostStates; + 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); + NumBoostStates = (UINT8) ((PciData >> 2) & 7); + + FamilyServices->GetPstateFrequency (FamilyServices, NumBoostStates, &P0Frequency, StdHeader); + return ((UINT16) P0Frequency); +} + +/*--------------------------------------------------------------------------------------- + * L O C A L F U N C T I O N S + *--------------------------------------------------------------------------------------- + */ |