diff options
Diffstat (limited to 'Core/EM/AMIDebugRx/binaries/LIBS/StatusCodeLib/HostConStatus.c')
| -rw-r--r-- | Core/EM/AMIDebugRx/binaries/LIBS/StatusCodeLib/HostConStatus.c | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/Core/EM/AMIDebugRx/binaries/LIBS/StatusCodeLib/HostConStatus.c b/Core/EM/AMIDebugRx/binaries/LIBS/StatusCodeLib/HostConStatus.c new file mode 100644 index 0000000..d782224 --- /dev/null +++ b/Core/EM/AMIDebugRx/binaries/LIBS/StatusCodeLib/HostConStatus.c @@ -0,0 +1,213 @@ +//*****************************************************************// +//*****************************************************************// +//*****************************************************************// +//** **// +//** (C)Copyright 2010, American Megatrends, Inc. **// +//** **// +//** All Rights Reserved. **// +//** **// +//** 5555 Oakbrook Pkwy, Building 200,Norcross, Georgia 30093 **// +//** **// +//** Phone (770)-246-8600 **// +//** **// +//*****************************************************************// +//*****************************************************************// +//*****************************************************************// +// $Header: /Alaska/BIN/Modules/AMIDebugRx/binaries/LIBS/StatusCodeLib/HostConStatus.c 2 4/15/11 7:09p Madhans $ +// +// $Revision: 2 $ +// +// $Date: 4/15/11 7:09p $ +// +//********************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/BIN/Modules/AMIDebugRx/binaries/LIBS/StatusCodeLib/HostConStatus.c $ +// +// 2 4/15/11 7:09p Madhans +// [TAG] EIP58122 +// [Category] Bug Fix +// [Severity] Minor +// [Symptom] IsAMIDebugRxConnected() CSPLIB function used in PEI gives +// build issues. +// [RootCause] IsAMIDebugRxConnected in PEI case code is incomplete. +// [Solution] IsAMIDebugRxConnected fixed. +// [Files] HostConStatus.c +// +// 1 3/14/11 9:13p Madhans +// To contribute CSPLib tO check if DebugRx is connected or Not. +// +//********************************************************************* +//<AMI_FHDR_START> +//---------------------------------------------------------------------------- +// +// Name: HostConStatus.C +// +// Description: Checks whether the target is connected with host or not. +// +//---------------------------------------------------------------------------- +//<AMI_FHDR_END> + +#include "efi.h" +#include "pei.h" +#include "amidxelib.h" +#include "Hob.h" +#ifndef EFIx64 +#include "AMIPeiDebug.h" +#else +#include "AMIPeiDebugX64.h" +#endif + + +BOOLEAN CheckForHostConnectedinPEI (EFI_PEI_SERVICES **PeiServices); +#define PEI_DBGSUPPORT_DATA_GUID \ + {0x41cac730, 0xe64e, 0x463b, 0x89, 0x72, 0x25, 0x5e, 0xec, 0x55, 0x55, 0xc2} + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: GetEfiConfigurationTableLocal +// +// Description: Gets the efi configuration table +// +// Input: EFI_SYSTEM_TABLE *, EFI_GUID * +// +// Output: void * +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> + +VOID * GetEfiConfigurationTableLocal( + IN EFI_SYSTEM_TABLE *SystemTable, + IN EFI_GUID *Guid + ) +{ + EFI_CONFIGURATION_TABLE *Table = SystemTable->ConfigurationTable; + UINTN i = SystemTable->NumberOfTableEntries; + + for (;i;--i,++Table) + { + if (guidcmp(&Table->VendorGuid,Guid)==0) return Table->VendorTable; + } + return 0; +} + + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: IsAMIDebugRxConnected +// +// Description: checks whether the target is connected with host or not. +// +// Input: EFI_PEI_SERVICES **, EFI_SYSTEM_TABLE * +// +// Output: BOOLEAN +// TRUE: If host is connected +// FALSE : If host is not connected +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> + +BOOLEAN IsAMIDebugRxConnected (EFI_PEI_SERVICES **PeiServices, EFI_SYSTEM_TABLE *ST) +{ + EFI_STATUS Status = EFI_NOT_FOUND; + BOOLEAN RetStatus = FALSE; + EFI_GUID HobListGuid = HOB_LIST_GUID; + EFI_GUID mPeiDebugDataGuid = PEI_DBGSUPPORT_DATA_GUID; + EFI_HOB_MEMORY_ALLOCATION *MemoryHob = NULL; + PEIDebugData_T *pPeiDbgDataSection; + EFI_PHYSICAL_ADDRESS DSMemoryBaseAddress = 0; + SerXPortGblData_T *pSerXPortGblData_T = NULL; + + if (PeiServices == NULL) //For DXE check + { + MemoryHob = (EFI_HOB_MEMORY_ALLOCATION*)GetEfiConfigurationTableLocal (ST,&HobListGuid); + if (MemoryHob) + { + //Status = FindNextHobByGuid(&mPeiDebugDataGuid,(VOID**)&MemoryHob); + for(;;){ + Status = FindNextHobByType (EFI_HOB_TYPE_MEMORY_ALLOCATION,&MemoryHob); + if (EFI_ERROR(Status)) break; + if (!guidcmp(&MemoryHob->AllocDescriptor.Name,&mPeiDebugDataGuid)) { + DSMemoryBaseAddress = MemoryHob->AllocDescriptor.MemoryBaseAddress; + pPeiDbgDataSection = (PEIDebugData_T*) DSMemoryBaseAddress; + pSerXPortGblData_T = (SerXPortGblData_T *)pPeiDbgDataSection->XportLocalVar; + if (pSerXPortGblData_T->m_IsHostConnected) + { + RetStatus = TRUE; + break; + } + } + } + } + } + else //For PEI Check + { + RetStatus = CheckForHostConnectedinPEI (PeiServices); + } + return RetStatus; +} + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: CheckForHostConnectedinPEI +// +// Description: checks whether the target is connected with host in PEI +// +// Input: void +// +// Output: BOOLEAN +// TRUE: If host is connected +// FALSE : If host is not connected +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> + +BOOLEAN CheckForHostConnectedinPEI (EFI_PEI_SERVICES **PeiServices) +{ + PEIDebugData_T *pData; + SerXPortGblData_T *SerData; + VOID *FirstHob = NULL; + EFI_HOB_MEMORY_ALLOCATION *Hob = NULL; + EFI_GUID mPeiDebugDataGuid = PEI_DBGSUPPORT_DATA_GUID; + + //Find PEI Debugger Data section by HOB + for((*PeiServices)->GetHobList(PeiServices,&FirstHob); + !EFI_ERROR(FindNextHobByType(EFI_HOB_TYPE_MEMORY_ALLOCATION,&FirstHob)); + ) + { + Hob = (EFI_HOB_MEMORY_ALLOCATION *) FirstHob; + + if (guidcmp (&mPeiDebugDataGuid, &Hob->AllocDescriptor.Name) == 0) { + pData = (PEIDebugData_T *)Hob->AllocDescriptor.MemoryBaseAddress; + break; + } + } + if(pData == NULL) + return FALSE; + + SerData = (SerXPortGblData_T *)(pData->XportLocalVar); + + if(SerData->m_IsHostConnected) + { + return TRUE; + } + else + { + return FALSE; + } +} +//*****************************************************************// +//*****************************************************************// +//*****************************************************************// +//** **// +//** (C)Copyright 2010, American Megatrends, Inc. **// +//** **// +//** All Rights Reserved. **// +//** **// +//** 5555 Oakbrook Pkwy, Building 200,Norcross, Georgia 30093 **// +//** **// +//** Phone (770)-246-8600 **// +//** **// +//*****************************************************************// +//*****************************************************************// +//*****************************************************************//
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