diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15/Proc/CPU/Feature/cpuIoCstate.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15/Proc/CPU/Feature/cpuIoCstate.c | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/src/vendorcode/amd/agesa/f15/Proc/CPU/Feature/cpuIoCstate.c b/src/vendorcode/amd/agesa/f15/Proc/CPU/Feature/cpuIoCstate.c deleted file mode 100644 index ff5d4424fc..0000000000 --- a/src/vendorcode/amd/agesa/f15/Proc/CPU/Feature/cpuIoCstate.c +++ /dev/null @@ -1,208 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * AMD AGESA CPU IO Cstate function declarations. - * - * Contains code that declares the AGESA CPU IO Cstate related APIs - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: CPU/Feature - * @e \$Revision: 56279 $ @e \$Date: 2011-07-11 13:11:28 -0600 (Mon, 11 Jul 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 "cpuFeatures.h" -#include "cpuIoCstate.h" -#include "cpuServices.h" -#include "cpuFamilyTranslation.h" -#include "cpuApicUtilities.h" -#include "OptionMultiSocket.h" -#include "Filecode.h" -CODE_GROUP (G1_PEICC) -RDATA_GROUP (G2_PEI) - -#define FILECODE PROC_CPU_FEATURE_CPUIOCSTATE_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 - *---------------------------------------------------------------------------------------- - */ - -VOID -STATIC -EnableIoCstateOnSocket ( - IN VOID *EntryPoint, - IN AMD_CONFIG_PARAMS *StdHeader, - IN AMD_CPU_EARLY_PARAMS *CpuEarlyParams - ); -/*---------------------------------------------------------------------------------------- - * E X P O R T E D F U N C T I O N S - *---------------------------------------------------------------------------------------- - */ -extern CPU_FAMILY_SUPPORT_TABLE IoCstateFamilyServiceTable; -extern OPTION_MULTISOCKET_CONFIGURATION OptionMultiSocketConfiguration; - -/*---------------------------------------------------------------------------------------*/ -/** - * Should IO Cstate be enabled - * If all processors support IO Cstate, return TRUE. Otherwise, return FALSE - * - * @param[in] PlatformConfig Contains the runtime modifiable feature input data. - * @param[in] StdHeader Config Handle for library, services. - * - * @retval TRUE IO Cstate is supported. - * @retval FALSE IO Cstate cannot be enabled. - * - */ -BOOLEAN -STATIC -IsIoCstateFeatureSupported ( - IN PLATFORM_CONFIGURATION *PlatformConfig, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 Socket; - BOOLEAN IsSupported; - IO_CSTATE_FAMILY_SERVICES *IoCstateServices; - - IsSupported = FALSE; - if ((PlatformConfig->CStateIoBaseAddress != 0) && (PlatformConfig->CStateIoBaseAddress <= 0xFFF8)) { - for (Socket = 0; Socket < GetPlatformNumberOfSockets (); Socket++) { - if (IsProcessorPresent (Socket, StdHeader)) { - GetFeatureServicesOfSocket (&IoCstateFamilyServiceTable, Socket, (CONST VOID **)&IoCstateServices, StdHeader); - if (IoCstateServices != NULL) { - if (IoCstateServices->IsIoCstateSupported (IoCstateServices, Socket, StdHeader)) { - IsSupported = TRUE; - } else { - // Stop checking remaining socket(s) once we find one that does not support IO Cstates - IsSupported = FALSE; - break; - } - } else { - // Exit the for loop if we found a socket that does not have the IO Cstates feature installed - IsSupported = FALSE; - break; - } - } - } - } - return IsSupported; -} - -/*---------------------------------------------------------------------------------------*/ -/** - * Enable IO Cstate feature - * - * @param[in] EntryPoint Timepoint designator. - * @param[in] PlatformConfig Contains the runtime modifiable feature input data. - * @param[in] StdHeader Config Handle for library, services. - * - * @retval AGESA_SUCCESS Always succeeds. - * - */ -AGESA_STATUS -STATIC -InitializeIoCstateFeature ( - IN UINT64 EntryPoint, - IN PLATFORM_CONFIGURATION *PlatformConfig, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - AP_TASK TaskPtr; - AMD_CPU_EARLY_PARAMS CpuEarlyParams; - - IDS_HDT_CONSOLE (CPU_TRACE, " IO C-state is enabled\n"); - - CpuEarlyParams.PlatformConfig = *PlatformConfig; - - TaskPtr.FuncAddress.PfApTaskIC = EnableIoCstateOnSocket; - TaskPtr.DataTransfer.DataSizeInDwords = 2; - TaskPtr.DataTransfer.DataPtr = &EntryPoint; - TaskPtr.DataTransfer.DataTransferFlags = 0; - TaskPtr.ExeFlags = PASS_EARLY_PARAMS; - OptionMultiSocketConfiguration.BscRunCodeOnAllSystemCore0s (&TaskPtr, StdHeader, &CpuEarlyParams); - - return AGESA_SUCCESS; -} - -/*---------------------------------------------------------------------------------------*/ -/** - * 'Local' core 0 task to enable IO Cstate on it's socket. - * - * @param[in] EntryPoint Timepoint designator. - * @param[in] StdHeader Config Handle for library, services. - * @param[in] CpuEarlyParams Service parameters. - * - */ -VOID -STATIC -EnableIoCstateOnSocket ( - IN VOID *EntryPoint, - IN AMD_CONFIG_PARAMS *StdHeader, - IN AMD_CPU_EARLY_PARAMS *CpuEarlyParams - ) -{ - IO_CSTATE_FAMILY_SERVICES *FamilyServices; - - GetFeatureServicesOfCurrentCore (&IoCstateFamilyServiceTable, (CONST VOID **)&FamilyServices, StdHeader); - FamilyServices->InitializeIoCstate (FamilyServices, - *((UINT64 *) EntryPoint), - &CpuEarlyParams->PlatformConfig, - StdHeader); -} - -CONST CPU_FEATURE_DESCRIPTOR ROMDATA CpuFeatureIoCstate = -{ - IoCstate, - (CPU_FEAT_AFTER_PM_INIT), - IsIoCstateFeatureSupported, - InitializeIoCstateFeature -}; |