diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/F10IoCstate.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/F10IoCstate.c | 294 |
1 files changed, 0 insertions, 294 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/F10IoCstate.c b/src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/F10IoCstate.c deleted file mode 100644 index f68d74d6ee..0000000000 --- a/src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/F10IoCstate.c +++ /dev/null @@ -1,294 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * AMD Family_10 IO C-state feature support functions. - * - * Provides the functions necessary to initialize the IO C-state feature. - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: CPU/F10 - * @e \$Revision: 35136 $ @e \$Date: 2010-07-16 11:29:48 +0800 (Fri, 16 Jul 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 "amdlib.h" -#include "Ids.h" -#include "cpuFeatures.h" -#include "cpuIoCstate.h" -#include "cpuF10PowerMgmt.h" -#include "cpuLateInit.h" -#include "cpuRegisters.h" -#include "cpuServices.h" -#include "cpuApicUtilities.h" -#include "cpuFamilyTranslation.h" -#include "CommonReturns.h" -#include "Filecode.h" -CODE_GROUP (G1_PEICC) -RDATA_GROUP (G1_PEICC) -#define FILECODE PROC_CPU_FAMILY_0X10_F10IOCSTATE_FILECODE - -/*---------------------------------------------------------------------------------------- - * 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 -F10InitializeIoCstateOnCore ( - IN VOID *CstateBaseMsr, - IN AMD_CONFIG_PARAMS *StdHeader - ); - -/*---------------------------------------------------------------------------------------- - * 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 IoCstateFamilyServiceTable; - -/*---------------------------------------------------------------------------------------- - * E X P O R T E D F U N C T I O N S - *---------------------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------------------*/ -/** - * Enable IO Cstate on a family 10h CPU. - * - * @param[in] IoCstateServices Pointer to this CPU's IO Cstate family services. - * @param[in] EntryPoint Timepoint designator. - * @param[in] PlatformConfig Contains the runtime modifiable feature input data. - * @param[in] StdHeader Config Handle for library, services. - * - * @return AGESA_SUCCESS Always succeeds. - * - */ -AGESA_STATUS -STATIC -F10InitializeIoCstate ( - IN IO_CSTATE_FAMILY_SERVICES *IoCstateServices, - IN UINT64 EntryPoint, - IN PLATFORM_CONFIGURATION *PlatformConfig, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT64 MsrReg; - AP_TASK TaskPtr; - - if ((EntryPoint & CPU_FEAT_AFTER_PM_INIT) != 0) { - // Initialize MSRC001_0073[CstateAddr] on each core to a region of - // the IO address map with 8 consecutive available addresses. - MsrReg = 0; - - ((CSTATE_ADDRESS_MSR *) &MsrReg)->CstateAddr = PlatformConfig->CStateIoBaseAddress; - - TaskPtr.FuncAddress.PfApTaskI = F10InitializeIoCstateOnCore; - TaskPtr.DataTransfer.DataSizeInDwords = 2; - TaskPtr.DataTransfer.DataPtr = &MsrReg; - TaskPtr.DataTransfer.DataTransferFlags = 0; - TaskPtr.ExeFlags = WAIT_FOR_CORE; - ApUtilRunCodeOnAllLocalCoresAtEarly (&TaskPtr, StdHeader, NULL); - } - return AGESA_SUCCESS; -} - -/*---------------------------------------------------------------------------------------*/ -/** - * Enable CState on a family 10h core. - * - * @param[in] CstateBaseMsr MSR value to write to C001_0073 as determined by core 0. - * @param[in] StdHeader Config Handle for library, services. - * - */ -VOID -STATIC -F10InitializeIoCstateOnCore ( - IN VOID *CstateBaseMsr, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - // Initialize MSRC001_0073[CstateAddr] on each core - LibAmdMsrWrite (MSR_CSTATE_ADDRESS, (UINT64 *) CstateBaseMsr, StdHeader); -} - -/*---------------------------------------------------------------------------------------*/ -/** - * Returns the size of CST object - * - * @param[in] IoCstateServices IO Cstate services. - * @param[in] PlatformConfig Contains the runtime modifiable feature input data - * @param[in] StdHeader Config Handle for library, services. - * - * @retval CstObjSize Size of CST Object - * - */ -UINT32 -STATIC -F10GetAcpiCstObj ( - IN IO_CSTATE_FAMILY_SERVICES *IoCstateServices, - IN PLATFORM_CONFIGURATION *PlatformConfig, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - return (CST_HEADER_SIZE + CST_BODY_SIZE); -} - -/*---------------------------------------------------------------------------------------*/ -/** - * Routine to generate the C-State ACPI objects - * - * @param[in] IoCstateServices IO Cstate services. - * @param[in] LocalApicId Local Apic Id for each core. - * @param[in, out] **PstateAcpiBufferPtr Pointer to the Acpi Buffer Pointer. - * @param[in] StdHeader Config Handle for library, services. - * - */ -VOID -STATIC -F10CreateAcpiCstObj ( - IN IO_CSTATE_FAMILY_SERVICES *IoCstateServices, - IN UINT8 LocalApicId, - IN OUT VOID **PstateAcpiBufferPtr, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT64 MsrData; - CST_HEADER_STRUCT *CstHeaderPtr; - CST_BODY_STRUCT *CstBodyPtr; - - // Read from MSR C0010073 to obtain CstateAddr - LibAmdMsrRead (MSR_CSTATE_ADDRESS, &MsrData, StdHeader); - ASSERT ((((CSTATE_ADDRESS_MSR *) &MsrData)->CstateAddr != 0) && - (((CSTATE_ADDRESS_MSR *) &MsrData)->CstateAddr <= 0xFFF8)); - - // Typecast the pointer - CstHeaderPtr = (CST_HEADER_STRUCT *) *PstateAcpiBufferPtr; - - // Set CST Header - CstHeaderPtr->NameOpcode = NAME_OPCODE; - CstHeaderPtr->CstName_a__ = CST_NAME__; - CstHeaderPtr->CstName_a_C = CST_NAME_C; - CstHeaderPtr->CstName_a_S = CST_NAME_S; - CstHeaderPtr->CstName_a_T = CST_NAME_T; - - // Typecast the pointer - CstHeaderPtr++; - CstBodyPtr = (CST_BODY_STRUCT *) CstHeaderPtr; - - // Set CST Body - CstBodyPtr->PkgOpcode = PACKAGE_OPCODE; - CstBodyPtr->PkgLength = CST_LENGTH; - CstBodyPtr->PkgElements = CST_NUM_OF_ELEMENTS; - CstBodyPtr->BytePrefix = BYTE_PREFIX_OPCODE; - CstBodyPtr->Count = CST_COUNT; - CstBodyPtr->PkgOpcode2 = PACKAGE_OPCODE; - CstBodyPtr->PkgLength2 = CST_PKG_LENGTH; - CstBodyPtr->PkgElements2 = CST_PKG_ELEMENTS; - CstBodyPtr->BufferOpcode = BUFFER_OPCODE; - CstBodyPtr->BufferLength = CST_SUBPKG_LENGTH; - CstBodyPtr->BufferElements = CST_SUBPKG_ELEMENTS; - CstBodyPtr->BufferOpcode2 = BUFFER_OPCODE; - CstBodyPtr->GdrOpcode = GENERIC_REG_DESCRIPTION; - CstBodyPtr->GdrLength = CST_GDR_LENGTH; - CstBodyPtr->AddrSpaceId = GDR_ASI_SYSTEM_IO; - CstBodyPtr->RegBitWidth = 0x08; - CstBodyPtr->RegBitOffset = 0x00; - CstBodyPtr->AddressSize = GDR_ASZ_BYTE_ACCESS; - CstBodyPtr->RegisterAddr = ((CSTATE_ADDRESS_MSR *) &MsrData)->CstateAddr; - CstBodyPtr->EndTag = 0x0079; - CstBodyPtr->BytePrefix2 = BYTE_PREFIX_OPCODE; - CstBodyPtr->Type = CST_C2_TYPE; - CstBodyPtr->WordPrefix = WORD_PREFIX_OPCODE; - CstBodyPtr->Latency = 0x4B; - CstBodyPtr->DWordPrefix = DWORD_PREFIX_OPCODE; - CstBodyPtr->Power = 0; - - CstBodyPtr++; - - //Update the pointer - *PstateAcpiBufferPtr = CstBodyPtr; -} - -/*---------------------------------------------------------------------------------------*/ -/** - * Routine to check whether IO Cstate should be supported. - * - * @param[in] IoCstateServices IO Cstate services. - * @param[in] Socket Zero-based socket number. - * @param[in] StdHeader Config Handle for library, services. - * - * @retval TRUE Support IO Cstate. - * @retval FALSE Do not support IO Cstate. - * - */ -BOOLEAN -F10IsIoCstateFeatureSupported ( - IN IO_CSTATE_FAMILY_SERVICES *IoCstateServices, - IN UINT32 Socket, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT64 MsrReg; - CPUID_DATA CpuId; - CPU_LOGICAL_ID LogicalId; - - GetLogicalIdOfCurrentCore (&LogicalId, StdHeader); - // Only Rev.E processor with CPB enabled and ucode 010000BF or later loaded - // MSR_C001_0073 can be programmed - if ((LogicalId.Revision & AMD_F10_Ex) != 0) { - LibAmdCpuidRead (AMD_CPUID_APM, &CpuId, StdHeader); - if (((CpuId.EDX_Reg & 0x00000200) >> 9) == 1) { - LibAmdMsrRead (MSR_PATCH_LEVEL, &MsrReg, StdHeader); - if ((MsrReg & 0xffffffff) >= 0x010000BF) { - return TRUE; - } - } - } - return FALSE; -} - -CONST IO_CSTATE_FAMILY_SERVICES ROMDATA F10IoCstateSupport = -{ - 0, - F10IsIoCstateFeatureSupported, - F10InitializeIoCstate, - F10GetAcpiCstObj, - F10CreateAcpiCstObj, - (PF_IO_CSTATE_IS_CSD_GENERATED) CommonReturnFalse -}; |