/** @file | |
Copyright (c) 2004 - 2015, Intel Corporation. All rights reserved.<BR> | |
This program and the accompanying materials are licensed and made available under | |
the terms and conditions of the BSD License that accompanies this distribution. | |
The full text of the license may be found at | |
http://opensource.org/licenses/bsd-license.php. | |
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
Module Name: | |
AcpiPlatform.c | |
Abstract: | |
ACPI Platform Driver | |
--*/ | |
#include <PiDxe.h> | |
#include <Protocol/TcgService.h> | |
#include <Protocol/FirmwareVolume.h> | |
#include "AcpiPlatform.h" | |
#include "AcpiPlatformHooks.h" | |
#include "AcpiPlatformHooksLib.h" | |
#include "Platform.h" | |
#include <Hpet.h> | |
#include <Mcfg.h> | |
#include "Osfr.h" | |
#include <Guid/GlobalVariable.h> | |
#include <Guid/SetupVariable.h> | |
#include <Guid/PlatformInfo.h> | |
#include <Protocol/CpuIo.h> | |
#include <Guid/BoardFeatures.h> | |
#include <Protocol/AcpiSupport.h> | |
#include <Protocol/AcpiS3Save.h> | |
#include <Protocol/Ps2Policy.h> | |
#include <Library/CpuIA32.h> | |
#include <SetupMode.h> | |
#include <Guid/AcpiTableStorage.h> | |
#include <Guid/EfiVpdData.h> | |
#include <PchAccess.h> | |
#include <Guid/Vlv2Variable.h> | |
#include <Guid/PlatformCpuInfo.h> | |
CHAR16 EfiPlatformCpuInfoVariable[] = L"PlatformCpuInfo"; | |
CHAR16 gACPIOSFRModelStringVariableName[] = ACPI_OSFR_MODEL_STRING_VARIABLE_NAME; | |
CHAR16 gACPIOSFRRefDataBlockVariableName[] = ACPI_OSFR_REF_DATA_BLOCK_VARIABLE_NAME; | |
CHAR16 gACPIOSFRMfgStringVariableName[] = ACPI_OSFR_MFG_STRING_VARIABLE_NAME; | |
EFI_CPU_IO_PROTOCOL *mCpuIo; | |
#ifndef __GNUC__ | |
#pragma optimize("", off) | |
#endif | |
BOOLEAN mFirstNotify; | |
EFI_PLATFORM_INFO_HOB *mPlatformInfo; | |
EFI_GUID mSystemConfigurationGuid = SYSTEM_CONFIGURATION_GUID; | |
SYSTEM_CONFIGURATION mSystemConfiguration; | |
SYSTEM_CONFIGURATION mSystemConfig; | |
UINT8 mSmbusRsvdAddresses[] = PLATFORM_SMBUS_RSVD_ADDRESSES; | |
UINT8 mNumberSmbusAddress = sizeof( mSmbusRsvdAddresses ) / sizeof( mSmbusRsvdAddresses[0] ); | |
/** | |
Locate the first instance of a protocol. If the protocol requested is an | |
FV protocol, then it will return the first FV that contains the ACPI table | |
storage file. | |
@param[in] Protocol The protocol to find. | |
@param[in] Instance Return pointer to the first instance of the protocol. | |
@param[in] Type The type of protocol to locate. | |
@retval EFI_SUCCESS The function completed successfully. | |
@retval EFI_NOT_FOUND The protocol could not be located. | |
@retval EFI_OUT_OF_RESOURCES There are not enough resources to find the protocol. | |
**/ | |
EFI_STATUS | |
LocateSupportProtocol ( | |
IN EFI_GUID *Protocol, | |
OUT VOID **Instance, | |
IN UINT32 Type | |
) | |
{ | |
EFI_STATUS Status; | |
EFI_HANDLE *HandleBuffer; | |
UINTN NumberOfHandles; | |
EFI_FV_FILETYPE FileType; | |
UINT32 FvStatus; | |
EFI_FV_FILE_ATTRIBUTES Attributes; | |
UINTN Size; | |
UINTN Index; | |
FvStatus = 0; | |
// | |
// Locate protocol. | |
// | |
Status = gBS->LocateHandleBuffer ( | |
ByProtocol, | |
Protocol, | |
NULL, | |
&NumberOfHandles, | |
&HandleBuffer | |
); | |
if (EFI_ERROR (Status)) { | |
// | |
// Defined errors at this time are not found and out of resources. | |
// | |
return Status; | |
} | |
// | |
// Looking for FV with ACPI storage file. | |
// | |
for (Index = 0; Index < NumberOfHandles; Index++) { | |
// | |
// Get the protocol on this handle. | |
// This should not fail because of LocateHandleBuffer. | |
// | |
Status = gBS->HandleProtocol ( | |
HandleBuffer[Index], | |
Protocol, | |
Instance | |
); | |
ASSERT (!EFI_ERROR (Status)); | |
if (!Type) { | |
// | |
// Not looking for the FV protocol, so find the first instance of the | |
// protocol. There should not be any errors because our handle buffer | |
// should always contain at least one or LocateHandleBuffer would have | |
// returned not found. | |
// | |
break; | |
} | |
// | |
// See if it has the ACPI storage file. | |
// | |
Status = ((EFI_FIRMWARE_VOLUME_PROTOCOL *) (*Instance))->ReadFile ( | |
*Instance, | |
&gEfiAcpiTableStorageGuid, | |
NULL, | |
&Size, | |
&FileType, | |
&Attributes, | |
&FvStatus | |
); | |
// | |
// If we found it, then we are done. | |
// | |
if (!EFI_ERROR (Status)) { | |
break; | |
} | |
} | |
// | |
// Our exit status is determined by the success of the previous operations. | |
// If the protocol was found, Instance already points to it. | |
// | |
// | |
// Free any allocated buffers. | |
// | |
gBS->FreePool (HandleBuffer); | |
return Status; | |
} | |
/** | |
This function will update any runtime platform specific information. | |
This currently includes: | |
Setting OEM table values, ID, table ID, creator ID and creator revision. | |
Enabling the proper processor entries in the APIC tables. | |
@param[in] Table The table to update. | |
@retval EFI_SUCCESS The function completed successfully. | |
**/ | |
EFI_STATUS | |
PlatformUpdateTables ( | |
IN OUT EFI_ACPI_COMMON_HEADER *Table | |
) | |
{ | |
EFI_ACPI_DESCRIPTION_HEADER *TableHeader; | |
UINT8 *CurrPtr; | |
UINT8 *EndPtr; | |
ACPI_APIC_STRUCTURE_PTR *ApicPtr; | |
UINT8 CurrProcessor; | |
EFI_STATUS Status; | |
EFI_MP_SERVICES_PROTOCOL *MpService; | |
UINTN MaximumNumberOfCPUs; | |
UINTN NumberOfEnabledCPUs; | |
UINTN BufferSize; | |
ACPI_APIC_STRUCTURE_PTR *ProcessorLocalApicEntry; | |
UINTN BspIndex; | |
EFI_ACPI_1_0_ASF_DESCRIPTION_TABLE *AsfEntry; | |
EFI_ACPI_HIGH_PRECISION_EVENT_TIMER_TABLE_HEADER *HpetTbl; | |
UINT64 OemIdValue; | |
UINT8 Index; | |
EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE *Facp; | |
EFI_ACPI_OSFR_TABLE *OsfrTable; | |
EFI_ACPI_OSFR_OCUR_OBJECT *pOcurObject; | |
EFI_ACPI_OSFR_OCUR_OBJECT OcurObject = {{0xB46F133D, 0x235F, 0x4634, 0x9F, 0x03, 0xB1, 0xC0, 0x1C, 0x54, 0x78, 0x5B}, 0, 0, 0, 0, 0}; | |
CHAR16 *OcurMfgStringBuffer = NULL; | |
CHAR16 *OcurModelStringBuffer = NULL; | |
UINT8 *OcurRefDataBlockBuffer = NULL; | |
UINTN OcurMfgStringBufferSize; | |
UINTN OcurModelStringBufferSize; | |
UINTN OcurRefDataBlockBufferSize; | |
#if defined (IDCC2_SUPPORTED) && IDCC2_SUPPORTED | |
EFI_ACPI_ASPT_TABLE *pSpttTable; | |
#endif | |
UINT16 NumberOfHpets; | |
UINT16 HpetCapIdValue; | |
UINT32 HpetBlockID; | |
UINTN LocalApicCounter; | |
EFI_PROCESSOR_INFORMATION ProcessorInfoBuffer; | |
UINT8 TempVal; | |
EFI_ACPI_3_0_IO_APIC_STRUCTURE *IOApicType; | |
EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER *APICTableHeader; | |
CurrPtr = NULL; | |
EndPtr = NULL; | |
ApicPtr = NULL; | |
LocalApicCounter = 0; | |
CurrProcessor = 0; | |
ProcessorLocalApicEntry = NULL; | |
if (Table->Signature != EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE) { | |
TableHeader = (EFI_ACPI_DESCRIPTION_HEADER *) Table; | |
// | |
// Update the OEMID. | |
// | |
OemIdValue = mPlatformInfo->AcpiOemId; | |
*(UINT32 *)(TableHeader->OemId) = (UINT32)OemIdValue; | |
*(UINT16 *)(TableHeader->OemId + 4) = *(UINT16*)(((UINT8 *)&OemIdValue) + 4); | |
if ((Table->Signature != EFI_ACPI_2_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE)) { | |
// | |
// Update the OEM Table ID. | |
// | |
TableHeader->OemTableId = mPlatformInfo->AcpiOemTableId; | |
} | |
// | |
// Update the OEM Table ID. | |
// | |
TableHeader->OemRevision = EFI_ACPI_OEM_REVISION; | |
// | |
// Update the creator ID. | |
// | |
TableHeader->CreatorId = EFI_ACPI_CREATOR_ID; | |
// | |
// Update the creator revision. | |
// | |
TableHeader->CreatorRevision = EFI_ACPI_CREATOR_REVISION; | |
} | |
// | |
// Complete this function. | |
// | |
// | |
// Locate the MP services protocol. | |
// | |
// | |
// Find the MP Protocol. This is an MP platform, so MP protocol must be | |
// there. | |
// | |
Status = gBS->LocateProtocol ( | |
&gEfiMpServiceProtocolGuid, | |
NULL, | |
(VOID **) &MpService | |
); | |
if (EFI_ERROR (Status)) { | |
return Status; | |
} | |
// | |
// Determine the number of processors. | |
// | |
MpService->GetNumberOfProcessors ( | |
MpService, | |
&MaximumNumberOfCPUs, | |
&NumberOfEnabledCPUs | |
); | |
ASSERT (MaximumNumberOfCPUs <= MAX_CPU_NUM && NumberOfEnabledCPUs >= 1); | |
// | |
// Assign a invalid intial value for update. | |
// | |
// | |
// Update the processors in the APIC table. | |
// | |
switch (Table->Signature) { | |
case EFI_ACPI_1_0_ASF_DESCRIPTION_TABLE_SIGNATURE: | |
// | |
// Update the table if ASF is enabled. Otherwise, return error so caller will not install. | |
// | |
if (mSystemConfig.Asf == 1) { | |
return EFI_UNSUPPORTED; | |
} | |
AsfEntry = (EFI_ACPI_1_0_ASF_DESCRIPTION_TABLE *) Table; | |
TempVal = (mNumberSmbusAddress < ASF_ADDR_DEVICE_ARRAY_LENGTH)? mNumberSmbusAddress : ASF_ADDR_DEVICE_ARRAY_LENGTH; | |
for (Index = 0; Index < TempVal; Index++) { | |
AsfEntry->AsfAddr.FixedSmbusAddresses[Index] = mSmbusRsvdAddresses[Index]; | |
} | |
break; | |
case EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE: | |
Status = MpService->WhoAmI ( | |
MpService, | |
&BspIndex | |
); | |
// | |
// PCAT_COMPAT Set to 1 indicate 8259 vectors should be disabled. | |
// | |
APICTableHeader = (EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER *)Table; | |
APICTableHeader->Flags |= EFI_ACPI_3_0_PCAT_COMPAT; | |
CurrPtr = (UINT8 *) &((EFI_ACPI_DESCRIPTION_HEADER *) Table)[1]; | |
CurrPtr = CurrPtr + 8; | |
// | |
// Size of Local APIC Address & Flag. | |
// | |
EndPtr = (UINT8 *) Table; | |
EndPtr = EndPtr + Table->Length; | |
while (CurrPtr < EndPtr) { | |
ApicPtr = (ACPI_APIC_STRUCTURE_PTR *) CurrPtr; | |
switch (ApicPtr->AcpiApicCommon.Type) { | |
case EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC: | |
// | |
// ESS override | |
// Fix for Ordering of MADT to be maintained as it is in MADT table. | |
// | |
// Update processor enabled or disabled and keep the local APIC | |
// order in MADT intact. | |
// | |
// Sanity check to make sure proc-id is not arbitrary. | |
// | |
DEBUG ((EFI_D_ERROR, "ApicPtr->AcpiLocalApic.AcpiProcessorId = %x, MaximumNumberOfCPUs = %x\n", \ | |
ApicPtr->AcpiLocalApic.AcpiProcessorId, MaximumNumberOfCPUs)); | |
if(ApicPtr->AcpiLocalApic.AcpiProcessorId > MaximumNumberOfCPUs) { | |
ApicPtr->AcpiLocalApic.AcpiProcessorId = (UINT8)MaximumNumberOfCPUs; | |
} | |
BufferSize = 0; | |
ApicPtr->AcpiLocalApic.Flags = 0; | |
for (CurrProcessor = 0; CurrProcessor < MaximumNumberOfCPUs; CurrProcessor++) { | |
Status = MpService->GetProcessorInfo ( | |
MpService, | |
CurrProcessor, | |
&ProcessorInfoBuffer | |
); | |
if (Status == EFI_SUCCESS && ProcessorInfoBuffer.ProcessorId == ApicPtr->AcpiLocalApic.ApicId) { | |
// | |
// Check to see whether or not a processor (or thread) is enabled. | |
// | |
if ((BspIndex == CurrProcessor) || ((ProcessorInfoBuffer.StatusFlag & PROCESSOR_ENABLED_BIT) != 0)) { | |
// | |
// Go on and check if Hyper Threading is enabled. If HT not enabled | |
// hide this thread from OS by not setting the flag to 1. This is the | |
// software way to disable Hyper Threading. Basically we just hide it | |
// from the OS. | |
// | |
ApicPtr->AcpiLocalApic.Flags = EFI_ACPI_1_0_LOCAL_APIC_ENABLED; | |
if(ProcessorInfoBuffer.Location.Thread != 0) { | |
ApicPtr->AcpiLocalApic.Flags = 0; | |
} | |
AppendCpuMapTableEntry (&(ApicPtr->AcpiLocalApic)); | |
} | |
break; | |
} | |
} | |
// | |
// If no APIC-ID match, the cpu may not be populated. | |
// | |
break; | |
case EFI_ACPI_3_0_IO_APIC: | |
IOApicType = (EFI_ACPI_3_0_IO_APIC_STRUCTURE *)CurrPtr; | |
IOApicType->IoApicId = 0x02; | |
// | |
// IO APIC entries can be patched here. | |
// | |
break; | |
} | |
CurrPtr = CurrPtr + ApicPtr->AcpiApicCommon.Length; | |
} | |
break; | |
case EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE: | |
Facp = (EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE *) Table; | |
Facp->Flags &= (UINT32)(~(3<<2)); | |
break; | |
case EFI_ACPI_3_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE: | |
// | |
// Patch the memory resource. | |
// | |
PatchDsdtTable ((EFI_ACPI_DESCRIPTION_HEADER *) Table); | |
break; | |
case EFI_ACPI_3_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE: | |
// | |
// Gv3 support | |
// | |
// TBD: Need re-design based on the ValleyTrail platform. | |
// | |
break; | |
case EFI_ACPI_3_0_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE: | |
// | |
// Adjust HPET Table to correct the Base Address. | |
// | |
// Enable HPET always as Hpet.asi always indicates that Hpet is enabled. | |
// | |
MmioOr8 (R_PCH_PCH_HPET + R_PCH_PCH_HPET_GCFG, B_PCH_PCH_HPET_GCFG_EN); | |
HpetTbl = (EFI_ACPI_HIGH_PRECISION_EVENT_TIMER_TABLE_HEADER *) Table; | |
HpetTbl->BaseAddressLower32Bit.Address = HPET_BASE_ADDRESS; | |
HpetTbl->EventTimerBlockId = *((UINT32*)(UINTN)HPET_BASE_ADDRESS); | |
HpetCapIdValue = *(UINT16 *)(UINTN)(HPET_BASE_ADDRESS); | |
NumberOfHpets = HpetCapIdValue & B_PCH_PCH_HPET_GCID_NT; // Bits [8:12] contains the number of Hpets | |
HpetBlockID = EFI_ACPI_EVENT_TIMER_BLOCK_ID; | |
if((NumberOfHpets) && (NumberOfHpets & B_PCH_PCH_HPET_GCID_NT)) { | |
HpetBlockID |= (NumberOfHpets); | |
} | |
HpetTbl->EventTimerBlockId = HpetBlockID; | |
break; | |
case EFI_ACPI_3_0_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE: | |
// | |
// Update MCFG base and end bus number. | |
// | |
((EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE *) Table)->Segment[0].BaseAddress | |
= mPlatformInfo->PciData.PciExpressBase; | |
((EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE *) Table)->Segment[0].EndBusNumber | |
= (UINT8)RShiftU64 (mPlatformInfo->PciData.PciExpressSize, 20) - 1; | |
break; | |
case EFI_ACPI_OSFR_TABLE_SIGNATURE: | |
// | |
// Get size of OSFR variable. | |
// | |
OcurMfgStringBufferSize = 0; | |
Status = gRT->GetVariable ( | |
gACPIOSFRMfgStringVariableName, | |
&gACPIOSFRMfgStringVariableGuid, | |
NULL, | |
&OcurMfgStringBufferSize, | |
NULL | |
); | |
if (Status != EFI_BUFFER_TOO_SMALL) { | |
// | |
// Variable must not be present on the system. | |
// | |
return EFI_UNSUPPORTED; | |
} | |
// | |
// Allocate memory for variable data. | |
// | |
OcurMfgStringBuffer = AllocatePool (OcurMfgStringBufferSize); | |
Status = gRT->GetVariable ( | |
gACPIOSFRMfgStringVariableName, | |
&gACPIOSFRMfgStringVariableGuid, | |
NULL, | |
&OcurMfgStringBufferSize, | |
OcurMfgStringBuffer | |
); | |
if (!EFI_ERROR (Status)) { | |
OcurModelStringBufferSize = 0; | |
Status = gRT->GetVariable ( | |
gACPIOSFRModelStringVariableName, | |
&gACPIOSFRModelStringVariableGuid, | |
NULL, | |
&OcurModelStringBufferSize, | |
NULL | |
); | |
if (Status != EFI_BUFFER_TOO_SMALL) { | |
// | |
// Variable must not be present on the system. | |
// | |
return EFI_UNSUPPORTED; | |
} | |
// | |
// Allocate memory for variable data. | |
// | |
OcurModelStringBuffer = AllocatePool (OcurModelStringBufferSize); | |
Status = gRT->GetVariable ( | |
gACPIOSFRModelStringVariableName, | |
&gACPIOSFRModelStringVariableGuid, | |
NULL, | |
&OcurModelStringBufferSize, | |
OcurModelStringBuffer | |
); | |
if (!EFI_ERROR (Status)) { | |
OcurRefDataBlockBufferSize = 0; | |
Status = gRT->GetVariable ( | |
gACPIOSFRRefDataBlockVariableName, | |
&gACPIOSFRRefDataBlockVariableGuid, | |
NULL, | |
&OcurRefDataBlockBufferSize, | |
NULL | |
); | |
if (Status == EFI_BUFFER_TOO_SMALL) { | |
// | |
// Allocate memory for variable data. | |
// | |
OcurRefDataBlockBuffer = AllocatePool (OcurRefDataBlockBufferSize); | |
Status = gRT->GetVariable ( | |
gACPIOSFRRefDataBlockVariableName, | |
&gACPIOSFRRefDataBlockVariableGuid, | |
NULL, | |
&OcurRefDataBlockBufferSize, | |
OcurRefDataBlockBuffer | |
); | |
} | |
OsfrTable = (EFI_ACPI_OSFR_TABLE *) Table; | |
// | |
// Currently only one object is defined: OCUR_OSFR_TABLE. | |
// | |
OsfrTable->ObjectCount = 1; | |
// | |
// Initialize table length to fixed portion of the ACPI OSFR table. | |
// | |
OsfrTable->Header.Length = sizeof (EFI_ACPI_OSFR_TABLE_FIXED_PORTION); | |
*(UINT32 *)((UINTN) OsfrTable + sizeof (EFI_ACPI_OSFR_TABLE_FIXED_PORTION)) = \ | |
(UINT32) (sizeof (EFI_ACPI_OSFR_TABLE_FIXED_PORTION) + sizeof (UINT32)); | |
pOcurObject = (EFI_ACPI_OSFR_OCUR_OBJECT *)((UINTN) OsfrTable + sizeof (EFI_ACPI_OSFR_TABLE_FIXED_PORTION) + \ | |
sizeof (UINT32)); | |
CopyMem (pOcurObject, &OcurObject, sizeof (EFI_ACPI_OSFR_OCUR_OBJECT)); | |
pOcurObject->ManufacturerNameStringOffset = (UINT32)((UINTN) pOcurObject - (UINTN) OsfrTable + \ | |
sizeof (EFI_ACPI_OSFR_OCUR_OBJECT)); | |
pOcurObject->ModelNameStringOffset = (UINT32)((UINTN) pOcurObject - (UINTN) OsfrTable + \ | |
sizeof (EFI_ACPI_OSFR_OCUR_OBJECT) + OcurMfgStringBufferSize); | |
if (OcurRefDataBlockBufferSize > 0) { | |
pOcurObject->MicrosoftReferenceOffset = (UINT32)((UINTN) pOcurObject - (UINTN) OsfrTable + \ | |
sizeof (EFI_ACPI_OSFR_OCUR_OBJECT) + OcurMfgStringBufferSize + OcurModelStringBufferSize); | |
} | |
CopyMem ((UINTN *)((UINTN) pOcurObject + sizeof (EFI_ACPI_OSFR_OCUR_OBJECT)), OcurMfgStringBuffer, \ | |
OcurMfgStringBufferSize); | |
CopyMem ((UINTN *)((UINTN) pOcurObject + sizeof (EFI_ACPI_OSFR_OCUR_OBJECT) + OcurMfgStringBufferSize), \ | |
OcurModelStringBuffer, OcurModelStringBufferSize); | |
if (OcurRefDataBlockBufferSize > 0) { | |
CopyMem ((UINTN *)((UINTN) pOcurObject + sizeof (EFI_ACPI_OSFR_OCUR_OBJECT) + OcurMfgStringBufferSize + \ | |
OcurModelStringBufferSize),OcurRefDataBlockBuffer, OcurRefDataBlockBufferSize); | |
} | |
OsfrTable->Header.Length += (UINT32)(OcurMfgStringBufferSize + OcurModelStringBufferSize + OcurRefDataBlockBufferSize); | |
OsfrTable->Header.Length += sizeof (EFI_ACPI_OSFR_OCUR_OBJECT) + sizeof (UINT32); | |
} | |
} | |
gBS->FreePool (OcurMfgStringBuffer); | |
gBS->FreePool (OcurModelStringBuffer); | |
gBS->FreePool (OcurRefDataBlockBuffer); | |
break; | |
default: | |
break; | |
} | |
// | |
// | |
// Update the hardware signature in the FACS structure. | |
// | |
// | |
// Locate the SPCR table and update based on current settings. | |
// The user may change CR settings via setup or other methods. | |
// The SPCR table must match. | |
// | |
return EFI_SUCCESS; | |
} | |
/** | |
Routine Description: | |
GC_TODO: Add function description. | |
Arguments: | |
Event - GC_TODO: add argument description | |
Context - GC_TODO: add argument description | |
Returns: | |
GC_TODO: add return values | |
**/ | |
STATIC | |
VOID | |
EFIAPI | |
OnReadyToBoot ( | |
IN EFI_EVENT Event, | |
IN VOID *Context | |
) | |
{ | |
EFI_STATUS Status; | |
EFI_ACPI_TABLE_VERSION TableVersion; | |
EFI_ACPI_SUPPORT_PROTOCOL *AcpiSupport; | |
EFI_ACPI_S3_SAVE_PROTOCOL *AcpiS3Save; | |
SYSTEM_CONFIGURATION SetupVarBuffer; | |
UINTN VariableSize; | |
EFI_PLATFORM_CPU_INFO *PlatformCpuInfoPtr = NULL; | |
EFI_PLATFORM_CPU_INFO PlatformCpuInfo; | |
EFI_PEI_HOB_POINTERS GuidHob; | |
UINT32 DxeGpioValue; | |
if (mFirstNotify) { | |
return; | |
} | |
mFirstNotify = TRUE; | |
// | |
// To avoid compiler warning of "C4701: potentially uninitialized local variable 'PlatformCpuInfo' used". | |
// | |
PlatformCpuInfo.CpuVersion.FullCpuId = 0; | |
// | |
// Get Platform CPU Info HOB. | |
// | |
PlatformCpuInfoPtr = NULL; | |
ZeroMem (&PlatformCpuInfo, sizeof(EFI_PLATFORM_CPU_INFO)); | |
VariableSize = sizeof(EFI_PLATFORM_CPU_INFO); | |
Status = gRT->GetVariable( | |
EfiPlatformCpuInfoVariable, | |
&gEfiVlv2VariableGuid, | |
NULL, | |
&VariableSize, | |
PlatformCpuInfoPtr | |
); | |
if (EFI_ERROR(Status)) { | |
GuidHob.Raw = GetHobList (); | |
if (GuidHob.Raw != NULL) { | |
if ((GuidHob.Raw = GetNextGuidHob (&gEfiPlatformCpuInfoGuid, GuidHob.Raw)) != NULL) { | |
PlatformCpuInfoPtr = GET_GUID_HOB_DATA (GuidHob.Guid); | |
} | |
} | |
} | |
if ((PlatformCpuInfoPtr != NULL)) { | |
CopyMem(&PlatformCpuInfo, PlatformCpuInfoPtr, sizeof(EFI_PLATFORM_CPU_INFO)); | |
} | |
DxeGpioValue = DetectGpioPinValue(); | |
// | |
// Update the ACPI parameter blocks finally. | |
// | |
VariableSize = sizeof (SYSTEM_CONFIGURATION); | |
Status = gRT->GetVariable ( | |
L"Setup", | |
&mSystemConfigurationGuid, | |
NULL, | |
&VariableSize, | |
&SetupVarBuffer | |
); | |
if (EFI_ERROR (Status) || VariableSize != sizeof(SYSTEM_CONFIGURATION) || DxeGpioValue == 0) { | |
//The setup variable is corrupted or detect GPIO_S5_17 Pin is low | |
VariableSize = sizeof(SYSTEM_CONFIGURATION); | |
Status = gRT->GetVariable( | |
L"SetupRecovery", | |
&mSystemConfigurationGuid, | |
NULL, | |
&VariableSize, | |
&SetupVarBuffer | |
); | |
ASSERT_EFI_ERROR (Status); | |
} | |
// | |
// Find the AcpiSupport protocol. | |
// | |
Status = LocateSupportProtocol (&gEfiAcpiSupportProtocolGuid, (VOID **) &AcpiSupport, 0); | |
ASSERT_EFI_ERROR (Status); | |
TableVersion = EFI_ACPI_TABLE_VERSION_2_0; | |
// | |
// Publish ACPI 1.0 or 2.0 Tables. | |
// | |
Status = AcpiSupport->PublishTables ( | |
AcpiSupport, | |
TableVersion | |
); | |
ASSERT_EFI_ERROR (Status); | |
// | |
// S3 script save. | |
// | |
Status = gBS->LocateProtocol (&gEfiAcpiS3SaveProtocolGuid, NULL, (VOID **) &AcpiS3Save); | |
if (!EFI_ERROR (Status)) { | |
AcpiS3Save->S3Save (AcpiS3Save, NULL); | |
} | |
} | |
VOID | |
PR1FSASetting ( | |
IN VOID | |
) | |
{ | |
// | |
// for FSA on PR1. | |
// | |
if (mPlatformInfo->BoardId == BOARD_ID_BL_FFRD && mPlatformInfo->BoardRev >= PR1) { | |
DEBUG((EFI_D_ERROR, "Set FSA status = 1 for FFRD PR1\n")); | |
mGlobalNvsArea.Area->FsaStatus = mSystemConfiguration.PchFSAOn; | |
} | |
if (mPlatformInfo->BoardId == BOARD_ID_BL_FFRD8) { | |
DEBUG((EFI_D_ERROR, "Set FSA status = 1 for FFRD8\n")); | |
mGlobalNvsArea.Area->FsaStatus = mSystemConfiguration.PchFSAOn; | |
} | |
} | |
/** | |
Entry point for Acpi platform driver. | |
@param[in] ImageHandle A handle for the image that is initializing this driver. | |
@param[in] SystemTable A pointer to the EFI system table. | |
@retval EFI_SUCCESS Driver initialized successfully. | |
@retval EFI_LOAD_ERROR Failed to Initialize or has been loaded. | |
@retval EFI_OUT_OF_RESOURCES Could not allocate needed resources. | |
**/ | |
EFI_STATUS | |
EFIAPI | |
AcpiPlatformEntryPoint ( | |
IN EFI_HANDLE ImageHandle, | |
IN EFI_SYSTEM_TABLE *SystemTable | |
) | |
{ | |
EFI_STATUS Status; | |
EFI_STATUS AcpiStatus; | |
EFI_ACPI_SUPPORT_PROTOCOL *AcpiSupport; | |
EFI_FIRMWARE_VOLUME_PROTOCOL *FwVol; | |
INTN Instance; | |
EFI_ACPI_COMMON_HEADER *CurrentTable; | |
UINTN TableHandle; | |
UINT32 FvStatus; | |
UINT32 Size; | |
EFI_EVENT Event; | |
EFI_ACPI_TABLE_VERSION TableVersion; | |
UINTN VarSize; | |
UINTN SysCfgSize; | |
EFI_HANDLE Handle; | |
EFI_PS2_POLICY_PROTOCOL *Ps2Policy; | |
EFI_PEI_HOB_POINTERS GuidHob; | |
UINT8 PortData; | |
EFI_MP_SERVICES_PROTOCOL *MpService; | |
UINTN MaximumNumberOfCPUs; | |
UINTN NumberOfEnabledCPUs; | |
UINT32 Data32; | |
PCH_STEPPING pchStepping; | |
UINT32 DxeGpioValue; | |
mFirstNotify = FALSE; | |
TableVersion = EFI_ACPI_TABLE_VERSION_2_0; | |
Instance = 0; | |
CurrentTable = NULL; | |
TableHandle = 0; | |
Data32 = 0; | |
// | |
// Update HOB variable for PCI resource information. | |
// Get the HOB list. If it is not present, then ASSERT. | |
// | |
GuidHob.Raw = GetHobList (); | |
if (GuidHob.Raw != NULL) { | |
if ((GuidHob.Raw = GetNextGuidHob (&gEfiPlatformInfoGuid, GuidHob.Raw)) != NULL) { | |
mPlatformInfo = GET_GUID_HOB_DATA (GuidHob.Guid); | |
} | |
} | |
DxeGpioValue = DetectGpioPinValue(); | |
// | |
// Search for the Memory Configuration GUID HOB. If it is not present, then | |
// there's nothing we can do. It may not exist on the update path. | |
// | |
VarSize = sizeof(SYSTEM_CONFIGURATION); | |
Status = gRT->GetVariable( | |
L"Setup", | |
&mSystemConfigurationGuid, | |
NULL, | |
&VarSize, | |
&mSystemConfiguration | |
); | |
if (EFI_ERROR (Status) || VarSize != sizeof(SYSTEM_CONFIGURATION) || DxeGpioValue == 0) { | |
//The setup variable is corrupted or detect GPIO_S5_17 Pin is low | |
VarSize = sizeof(SYSTEM_CONFIGURATION); | |
Status = gRT->GetVariable( | |
L"SetupRecovery", | |
&mSystemConfigurationGuid, | |
NULL, | |
&VarSize, | |
&mSystemConfiguration | |
); | |
ASSERT_EFI_ERROR (Status); | |
} | |
// | |
// Find the AcpiSupport protocol. | |
// | |
Status = LocateSupportProtocol (&gEfiAcpiSupportProtocolGuid, (VOID **) &AcpiSupport, 0); | |
ASSERT_EFI_ERROR (Status); | |
// | |
// Locate the firmware volume protocol. | |
// | |
Status = LocateSupportProtocol (&gEfiFirmwareVolumeProtocolGuid, (VOID **) &FwVol, 1); | |
ASSERT_EFI_ERROR (Status); | |
// | |
// Read the current system configuration variable store. | |
// | |
SysCfgSize = sizeof(SYSTEM_CONFIGURATION); | |
Status = gRT->GetVariable ( | |
L"Setup", | |
&gEfiNormalSetupGuid, | |
NULL, | |
&SysCfgSize, | |
&mSystemConfig | |
); | |
if (EFI_ERROR (Status) || SysCfgSize != sizeof(SYSTEM_CONFIGURATION) || DxeGpioValue == 0) { | |
//The setup variable is corrupted or detect GPIO_S5_17 Pin is low | |
SysCfgSize = sizeof(SYSTEM_CONFIGURATION); | |
Status = gRT->GetVariable( | |
L"SetupRecovery", | |
&gEfiNormalSetupGuid, | |
NULL, | |
&SysCfgSize, | |
&mSystemConfig | |
); | |
ASSERT_EFI_ERROR (Status); | |
} | |
Status = EFI_SUCCESS; | |
Instance = 0; | |
// | |
// TBD: Need re-design based on the ValleyTrail platform. | |
// | |
Status = gBS->LocateProtocol ( | |
&gEfiMpServiceProtocolGuid, | |
NULL, | |
(VOID **) &MpService | |
); | |
if (EFI_ERROR (Status)) { | |
return Status; | |
} | |
// | |
// Determine the number of processors. | |
// | |
MpService->GetNumberOfProcessors ( | |
MpService, | |
&MaximumNumberOfCPUs, | |
&NumberOfEnabledCPUs | |
); | |
// | |
// Allocate and initialize the NVS area for SMM and ASL communication. | |
// | |
Status = gBS->AllocatePool ( | |
EfiACPIMemoryNVS, | |
sizeof (EFI_GLOBAL_NVS_AREA), | |
(void **)&mGlobalNvsArea.Area | |
); | |
ASSERT_EFI_ERROR (Status); | |
gBS->SetMem ( | |
mGlobalNvsArea.Area, | |
sizeof (EFI_GLOBAL_NVS_AREA), | |
0 | |
); | |
DEBUG((EFI_D_ERROR, "mGlobalNvsArea.Area is at 0x%X\n", mGlobalNvsArea.Area)); | |
// | |
// Update global NVS area for ASL and SMM init code to use. | |
// | |
mGlobalNvsArea.Area->ApicEnable = 1; | |
mGlobalNvsArea.Area->EmaEnable = 0; | |
mGlobalNvsArea.Area->NumberOfBatteries = 1; | |
mGlobalNvsArea.Area->BatteryCapacity0 = 100; | |
mGlobalNvsArea.Area->BatteryStatus0 = 84; | |
mGlobalNvsArea.Area->OnboardCom = 1; | |
mGlobalNvsArea.Area->IdeMode = 0; | |
mGlobalNvsArea.Area->PowerState = 0; | |
mGlobalNvsArea.Area->LogicalProcessorCount = (UINT8)NumberOfEnabledCPUs; | |
mGlobalNvsArea.Area->PassiveThermalTripPoint = mSystemConfiguration.PassiveThermalTripPoint; | |
mGlobalNvsArea.Area->PassiveTc1Value = mSystemConfiguration.PassiveTc1Value; | |
mGlobalNvsArea.Area->PassiveTc2Value = mSystemConfiguration.PassiveTc2Value; | |
mGlobalNvsArea.Area->PassiveTspValue = mSystemConfiguration.PassiveTspValue; | |
mGlobalNvsArea.Area->CriticalThermalTripPoint = mSystemConfiguration.CriticalThermalTripPoint; | |
mGlobalNvsArea.Area->IgdPanelType = mSystemConfiguration.IgdFlatPanel; | |
mGlobalNvsArea.Area->IgdPanelScaling = mSystemConfiguration.PanelScaling; | |
mGlobalNvsArea.Area->IgdSciSmiMode = 0; | |
mGlobalNvsArea.Area->IgdTvFormat = 0; | |
mGlobalNvsArea.Area->IgdTvMinor = 0; | |
mGlobalNvsArea.Area->IgdSscConfig = 1; | |
mGlobalNvsArea.Area->IgdBiaConfig = mSystemConfiguration.IgdLcdIBia; | |
mGlobalNvsArea.Area->IgdBlcConfig = mSystemConfiguration.IgdLcdIGmchBlc; | |
mGlobalNvsArea.Area->IgdDvmtMemSize = mSystemConfiguration.IgdDvmt50TotalAlloc; | |
mGlobalNvsArea.Area->IgdPAVP = mSystemConfiguration.PavpMode; | |
mGlobalNvsArea.Area->AlsEnable = mSystemConfiguration.AlsEnable; | |
mGlobalNvsArea.Area->BacklightControlSupport = 2; | |
mGlobalNvsArea.Area->BrightnessPercentage = 100; | |
mGlobalNvsArea.Area->IgdState = 1; | |
mGlobalNvsArea.Area->LidState = 1; | |
mGlobalNvsArea.Area->DeviceId1 = 0x80000100 ; | |
mGlobalNvsArea.Area->DeviceId2 = 0x80000400 ; | |
mGlobalNvsArea.Area->DeviceId3 = 0x80000200 ; | |
mGlobalNvsArea.Area->DeviceId4 = 0x04; | |
mGlobalNvsArea.Area->DeviceId5 = 0x05; | |
mGlobalNvsArea.Area->NumberOfValidDeviceId = 4 ; | |
mGlobalNvsArea.Area->CurrentDeviceList = 0x0F ; | |
mGlobalNvsArea.Area->PreviousDeviceList = 0x0F ; | |
mGlobalNvsArea.Area->UartSelection = mSystemConfiguration.UartInterface; | |
mGlobalNvsArea.Area->PcuUart1Enable = mSystemConfiguration.PcuUart1; | |
mGlobalNvsArea.Area->NativePCIESupport = 1; | |
mGlobalNvsArea.Area->RtcBattery = mSystemConfiguration.RtcBattery; | |
// | |
// Update BootMode: 0:ACPI mode; 1:PCI mode | |
// | |
mGlobalNvsArea.Area->LpssSccMode = mSystemConfiguration.LpssPciModeEnabled; | |
if (mSystemConfiguration.LpssMipiHsi == 0) { | |
mGlobalNvsArea.Area->MipiHsiAddr = 0; | |
mGlobalNvsArea.Area->MipiHsiLen = 0; | |
mGlobalNvsArea.Area->MipiHsi1Addr = 0; | |
mGlobalNvsArea.Area->MipiHsi1Len = 0; | |
} | |
// | |
// Platform Flavor | |
// | |
mGlobalNvsArea.Area->PlatformFlavor = mPlatformInfo->PlatformFlavor; | |
// | |
// Update the Platform id | |
// | |
mGlobalNvsArea.Area->BoardID = mPlatformInfo->BoardId; | |
// | |
// Update the Board Revision | |
// | |
mGlobalNvsArea.Area->FabID = mPlatformInfo->BoardRev; | |
// | |
// Update SOC Stepping | |
// | |
mGlobalNvsArea.Area->SocStepping = (UINT8)(PchStepping()); | |
mGlobalNvsArea.Area->OtgMode = mSystemConfiguration.PchUsbOtg; | |
pchStepping = PchStepping(); | |
if (mSystemConfiguration.UsbAutoMode == 1) { | |
// | |
// Auto mode is enabled. | |
// | |
if (PchA0 == pchStepping) { | |
// | |
// For A0, EHCI is enabled as default. | |
// | |
mSystemConfiguration.PchUsb20 = 1; | |
mSystemConfiguration.PchUsb30Mode = 0; | |
mSystemConfiguration.UsbXhciSupport = 0; | |
DEBUG ((EFI_D_INFO, "EHCI is enabled as default. SOC 0x%x\n", pchStepping)); | |
} else { | |
// | |
// For A1 and later, XHCI is enabled as default. | |
// | |
mSystemConfiguration.PchUsb20 = 0; | |
mSystemConfiguration.PchUsb30Mode = 1; | |
mSystemConfiguration.UsbXhciSupport = 1; | |
DEBUG ((EFI_D_INFO, "XHCI is enabled as default. SOC 0x%x\n", pchStepping)); | |
} | |
} | |
mGlobalNvsArea.Area->XhciMode = mSystemConfiguration.PchUsb30Mode; | |
mGlobalNvsArea.Area->Stepping = mPlatformInfo->IchRevision; | |
// | |
// Override invalid Pre-Boot Driver and XhciMode combination. | |
// | |
if ((mSystemConfiguration.UsbXhciSupport == 0) && (mSystemConfiguration.PchUsb30Mode == 3)) { | |
mGlobalNvsArea.Area->XhciMode = 2; | |
} | |
if ((mSystemConfiguration.UsbXhciSupport == 1) && (mSystemConfiguration.PchUsb30Mode == 2)) { | |
mGlobalNvsArea.Area->XhciMode = 3; | |
} | |
DEBUG ((EFI_D_ERROR, "ACPI NVS XHCI:0x%x\n", mGlobalNvsArea.Area->XhciMode)); | |
mGlobalNvsArea.Area->PmicEnable = GLOBAL_NVS_DEVICE_DISABLE; | |
mGlobalNvsArea.Area->BatteryChargingSolution = GLOBAL_NVS_DEVICE_DISABLE; | |
mGlobalNvsArea.Area->ISPDevSel = mSystemConfiguration.ISPDevSel; | |
mGlobalNvsArea.Area->LpeEnable = mSystemConfiguration.Lpe; | |
if (mSystemConfiguration.ISPEn == 0) { | |
mGlobalNvsArea.Area->ISPDevSel = GLOBAL_NVS_DEVICE_DISABLE; | |
} | |
mGlobalNvsArea.Area->WittEnable = mSystemConfiguration.WittEnable; | |
mGlobalNvsArea.Area->UtsEnable = mSystemConfiguration.UtsEnable; | |
mGlobalNvsArea.Area->SarEnable = mSystemConfiguration.SAR1; | |
mGlobalNvsArea.Area->ReservedO = 1; | |
SettingI2CTouchAddress(); | |
mGlobalNvsArea.Area->IdleReserve= mSystemConfiguration.IdleReserve; | |
// | |
// Read BMBOUND and store it in GlobalNVS to pass into ASL. | |
// | |
// BUGBUG: code was moved into silicon reference code. | |
// | |
if (mSystemConfiguration.eMMCBootMode== 1) { | |
// | |
// Auto detect mode. | |
// | |
DEBUG ((EFI_D_ERROR, "Auto detect mode------------start\n")); | |
// | |
// Silicon Steppings. | |
// | |
switch (PchStepping()) { | |
case PchA0: // A0/A1 | |
case PchA1: | |
DEBUG ((EFI_D_ERROR, "SOC A0/A1: eMMC 4.41 Configuration\n")); | |
mSystemConfiguration.LpsseMMCEnabled = 1; | |
mSystemConfiguration.LpsseMMC45Enabled = 0; | |
break; | |
case PchB0: // B0 and later. | |
default: | |
DEBUG ((EFI_D_ERROR, "SOC B0 and later: eMMC 4.5 Configuration\n")); | |
mSystemConfiguration.LpsseMMCEnabled = 0; | |
mSystemConfiguration.LpsseMMC45Enabled = 1; | |
break; | |
} | |
} else if (mSystemConfiguration.eMMCBootMode == 2) { | |
// | |
// eMMC 4.41 | |
// | |
DEBUG ((EFI_D_ERROR, "Force to eMMC 4.41 Configuration\n")); | |
mSystemConfiguration.LpsseMMCEnabled = 1; | |
mSystemConfiguration.LpsseMMC45Enabled = 0; | |
} else if (mSystemConfiguration.eMMCBootMode == 3) { | |
// | |
// eMMC 4.5 | |
// | |
DEBUG ((EFI_D_ERROR, "Force to eMMC 4.5 Configuration\n")); | |
mSystemConfiguration.LpsseMMCEnabled = 0; | |
mSystemConfiguration.LpsseMMC45Enabled = 1; | |
} else { | |
// | |
// Disable eMMC controllers. | |
// | |
DEBUG ((EFI_D_ERROR, "Disable eMMC controllers\n")); | |
mSystemConfiguration.LpsseMMCEnabled = 0; | |
mSystemConfiguration.LpsseMMC45Enabled = 0; | |
} | |
mGlobalNvsArea.Area->emmcVersion = 0; | |
if (mSystemConfiguration.LpsseMMCEnabled) { | |
DEBUG ((EFI_D_ERROR, "mGlobalNvsArea.Area->emmcVersion = 0\n")); | |
mGlobalNvsArea.Area->emmcVersion = 0; | |
} | |
if (mSystemConfiguration.LpsseMMC45Enabled) { | |
DEBUG ((EFI_D_ERROR, "mGlobalNvsArea.Area->emmcVersion = 1\n")); | |
mGlobalNvsArea.Area->emmcVersion = 1; | |
} | |
mGlobalNvsArea.Area->SdCardRemovable = mSystemConfiguration.SdCardRemovable; | |
// | |
// Microsoft IOT | |
// | |
if ((mSystemConfiguration.LpssHsuart0FlowControlEnabled == 1) && \ | |
(mSystemConfiguration.LpssPwm0Enabled == 0) && \ | |
(mSystemConfiguration.LpssPwm1Enabled == 0)) { | |
mGlobalNvsArea.Area->MicrosoftIoT = GLOBAL_NVS_DEVICE_ENABLE; | |
DEBUG ((EFI_D_ERROR, "JP1 is set to be MSFT IOT configuration.\n")); | |
} else { | |
mGlobalNvsArea.Area->MicrosoftIoT = GLOBAL_NVS_DEVICE_DISABLE; | |
DEBUG ((EFI_D_ERROR, "JP1 is not set to be MSFT IOT configuration.\n")); | |
} | |
// | |
// SIO related option. | |
// | |
Status = gBS->LocateProtocol (&gEfiCpuIoProtocolGuid, NULL, (void **)&mCpuIo); | |
ASSERT_EFI_ERROR (Status); | |
mGlobalNvsArea.Area->WPCN381U = GLOBAL_NVS_DEVICE_DISABLE; | |
mGlobalNvsArea.Area->DockedSioPresent = GLOBAL_NVS_DEVICE_DISABLE; | |
if (mGlobalNvsArea.Area->DockedSioPresent != GLOBAL_NVS_DEVICE_ENABLE) { | |
// | |
// Check ID for SIO WPCN381U. | |
// | |
Status = mCpuIo->Io.Read ( | |
mCpuIo, | |
EfiCpuIoWidthUint8, | |
WPCN381U_CONFIG_INDEX, | |
1, | |
&PortData | |
); | |
ASSERT_EFI_ERROR (Status); | |
if (PortData != 0xFF) { | |
PortData = 0x20; | |
Status = mCpuIo->Io.Write ( | |
mCpuIo, | |
EfiCpuIoWidthUint8, | |
WPCN381U_CONFIG_INDEX, | |
1, | |
&PortData | |
); | |
ASSERT_EFI_ERROR (Status); | |
Status = mCpuIo->Io.Read ( | |
mCpuIo, | |
EfiCpuIoWidthUint8, | |
WPCN381U_CONFIG_DATA, | |
1, | |
&PortData | |
); | |
ASSERT_EFI_ERROR (Status); | |
if ((PortData == WPCN381U_CHIP_ID) || (PortData == WDCP376_CHIP_ID)) { | |
mGlobalNvsArea.Area->WPCN381U = GLOBAL_NVS_DEVICE_ENABLE; | |
mGlobalNvsArea.Area->OnboardCom = GLOBAL_NVS_DEVICE_ENABLE; | |
mGlobalNvsArea.Area->OnboardComCir = GLOBAL_NVS_DEVICE_DISABLE; | |
} | |
} | |
} | |
// | |
// Get Ps2 policy to set. Will be use if present. | |
// | |
Status = gBS->LocateProtocol ( | |
&gEfiPs2PolicyProtocolGuid, | |
NULL, | |
(VOID **)&Ps2Policy | |
); | |
if (!EFI_ERROR (Status)) { | |
Status = Ps2Policy->Ps2InitHardware (ImageHandle); | |
} | |
mGlobalNvsArea.Area->SDIOMode = mSystemConfiguration.LpssSdioMode; | |
Handle = NULL; | |
Status = gBS->InstallMultipleProtocolInterfaces ( | |
&Handle, | |
&gEfiGlobalNvsAreaProtocolGuid, | |
&mGlobalNvsArea, | |
NULL | |
); | |
// | |
// Read tables from the storage file. | |
// | |
while (!EFI_ERROR (Status)) { | |
CurrentTable = NULL; | |
Status = FwVol->ReadSection ( | |
FwVol, | |
&gEfiAcpiTableStorageGuid, | |
EFI_SECTION_RAW, | |
Instance, | |
(VOID **) &CurrentTable, | |
(UINTN *) &Size, | |
&FvStatus | |
); | |
if (!EFI_ERROR (Status)) { | |
// | |
// Allow platform specific code to reject the table or update it. | |
// | |
AcpiStatus = AcpiPlatformHooksIsActiveTable (CurrentTable); | |
if (!EFI_ERROR (AcpiStatus)) { | |
// | |
// Perform any table specific updates. | |
// | |
AcpiStatus = PlatformUpdateTables (CurrentTable); | |
if (!EFI_ERROR (AcpiStatus)) { | |
// | |
// Add the table. | |
// | |
TableHandle = 0; | |
AcpiStatus = AcpiSupport->SetAcpiTable ( | |
AcpiSupport, | |
CurrentTable, | |
TRUE, | |
TableVersion, | |
&TableHandle | |
); | |
ASSERT_EFI_ERROR (AcpiStatus); | |
} | |
} | |
// | |
// Increment the instance. | |
// | |
Instance++; | |
} | |
} | |
Status = EfiCreateEventReadyToBootEx ( | |
TPL_NOTIFY, | |
OnReadyToBoot, | |
NULL, | |
&Event | |
); | |
// | |
// Finished. | |
// | |
return EFI_SUCCESS; | |
} | |
UINT8 | |
ReadCmosBank1Byte ( | |
IN UINT8 Index | |
) | |
{ | |
UINT8 Data; | |
IoWrite8(0x72, Index); | |
Data = IoRead8 (0x73); | |
return Data; | |
} | |
VOID | |
WriteCmosBank1Byte ( | |
IN UINT8 Index, | |
IN UINT8 Data | |
) | |
{ | |
IoWrite8 (0x72, Index); | |
IoWrite8 (0x73, Data); | |
} | |
VOID | |
SettingI2CTouchAddress ( | |
IN VOID | |
) | |
{ | |
if (mSystemConfiguration.I2CTouchAd == 0) { | |
// | |
// If setup menu select auto set I2C Touch Address base on board id. | |
// | |
if (mPlatformInfo->BoardId == BOARD_ID_BL_RVP || | |
mPlatformInfo->BoardId == BOARD_ID_BL_STHI || | |
mPlatformInfo->BoardId == BOARD_ID_BL_RVP_DDR3L ) { | |
// | |
//RVP | |
// | |
mGlobalNvsArea.Area->I2CTouchAddress = 0x4B; | |
} else if (mPlatformInfo->BoardId == BOARD_ID_BL_FFRD) { | |
// | |
//FFRD | |
// | |
mGlobalNvsArea.Area->I2CTouchAddress = 0x4A; | |
} else if (mPlatformInfo->BoardId == BOARD_ID_BB_RVP) { | |
mGlobalNvsArea.Area->I2CTouchAddress = 0x4C; | |
} else if (mPlatformInfo->BoardId == BOARD_ID_CVH) { | |
mGlobalNvsArea.Area->I2CTouchAddress = 0x4C; | |
} else if (mPlatformInfo->BoardId == BOARD_ID_BL_FFRD8) { | |
// | |
//FFRD8 uses 0x4A. | |
// | |
mGlobalNvsArea.Area->I2CTouchAddress = 0x4A; | |
} | |
} else { | |
mGlobalNvsArea.Area->I2CTouchAddress = mSystemConfiguration.I2CTouchAd; | |
} | |
DEBUG((EFI_D_ERROR, "GlobalNvsArea.Area->I2CTouchAddress: [%02x]\n", mGlobalNvsArea.Area->I2CTouchAddress)); | |
} | |