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//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2009, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//*************************************************************************
//*************************************************************************
//*************************************************************************
// $Header: /Alaska/SOURCE/Core/Library/Misc.c 8 5/22/12 4:14p Oleksiyy $
//
// $Revision: 8 $
//
// $Date: 5/22/12 4:14p $
//*************************************************************************
// Revision History
// ----------------
// $Log: /Alaska/SOURCE/Core/Library/Misc.c $
//
// 8 5/22/12 4:14p Oleksiyy
// [TAG] EIP90322
// [Category] Improvement
// [Description] Declaration of AMI Global Variable Guid is added.
// [Files] Misc.c and AmiLib.h
//
// 7 7/10/09 3:49p Felixp
// Function headers added
//
// 6 4/03/06 5:07p Felixp
// ExecScript function added
//
// 5 3/04/05 10:50a Mandal
//
// 4 1/18/05 3:22p Felixp
// PrintDebugMessage renamed to Trace
//
// 3 1/14/05 1:17p Felixp
//
// 2 1/14/05 1:14p Felixp
// FindNextHobByGuid added
//
// 1 12/23/04 9:41a Felixp
//
// 2 11/18/04 6:09p Felixp
//
// 1 11/18/04 10:52a Felixp
//
//*************************************************************************
//<AMI_FHDR_START>
//
// Name: Misc.c
//
// Description:
// Miscellaneous generic library functions.
//
//<AMI_FHDR_END>
//*************************************************************************
#include <HOB.h>
#include <AmiLib.h>
EFI_GUID gAmiGlobalVariableGuid = AMI_GLOBAL_VARIABLE_GUID;
//*************************************************************************
//<AMI_PHDR_START>
//
// Name: FindNextHobByType
//
// Description:
// EFI_STATUS FindNextHobByType(IN UINT16 Type, IN OUT VOID **Hob) finds a
// HOB with a specified Type starting from the HOB that comes after the HOB
// pointed by *Hob. *Hob pointer is updated with the address of the found
// HOB.
//
// Input:
// IN UINT16 Type
// Type of HOB to return.
//
// IN OUT VOID **Hob
// Address of the HOB if found. Otherwise unchanged.
//
// Output:
// EFI_INVALID_PARAMETER, if Hob = NULL.
// EFI_NOT_FOUND, if HOB of specified type not found.
// Otherwise, EFI_SUCCESS.
//
// Modified:
//
// Referrals:
// NextHob
//
// Notes:
//
//<AMI_PHDR_END>
//*************************************************************************
EFI_STATUS FindNextHobByType(IN UINT16 Type, IN OUT VOID **Hob)
{
EFI_HOB_GENERIC_HEADER *ThisHob;
if (Hob == NULL) return EFI_INVALID_PARAMETER;
ThisHob = *Hob;
while(ThisHob->HobType != EFI_HOB_TYPE_END_OF_HOB_LIST) {
ThisHob=NextHob(ThisHob,EFI_HOB_GENERIC_HEADER);
if (ThisHob->HobType==Type) {
*Hob=ThisHob;
return EFI_SUCCESS;
}
}
return EFI_NOT_FOUND;
}
//*************************************************************************
//<AMI_PHDR_START>
//
// Name: FindNextHobByGuid
//
// Description:
// EFI_STATUS FindNextHobByGuid(IN EFI_GUID *Guid, IN OUT VOID **Hob) finds
// HOB of type Guid Extention with a specified GUID starting from the HOB
// that comes after the HOB pointed by *Hob. *Hob pointer is updated with
// the address of the found HOB.
//
// Input:
// IN EFI_GUID *Guid
// GUID for specific Guid Extention HOB.
//
// IN OUT VOID **Hob
// Address of the HOB if found. Otherwise unchanged.
//
// Output:
// EFI_INVALID_PARAMETER, if Hob = NULL.
// EFI_NOT_FOUND, if HOB of specified type not found.
// Otherwise, EFI_SUCCESS.
//
// Modified:
//
// Referrals:
// FindNextHobByType
// guidcmp
//
// Notes:
//
//<AMI_PHDR_END>
//*************************************************************************
EFI_STATUS FindNextHobByGuid(IN EFI_GUID *Guid, IN OUT VOID **Hob)
{
EFI_HOB_GUID_TYPE *ThisHob;
EFI_STATUS Status;
if (!Guid||!Hob) return EFI_INVALID_PARAMETER;
ThisHob=*Hob;
for(;;){
Status = FindNextHobByType(EFI_HOB_TYPE_GUID_EXTENSION,&ThisHob);
if (EFI_ERROR(Status)) return Status;
if (!guidcmp(&ThisHob->Name,Guid)) {
*Hob = ThisHob;
return EFI_SUCCESS;
}
}
}
//*************************************************************************
//<AMI_PHDR_START>
//
// Name: ExecScript
//
// Description:
// EFI_STATUS ExecScript(IN IO_DATA *ScriptData, IN UINTN EntryCount)
// executes a sequence of CPU I/O operations.
//
// Input:
// IN IO_DATA *ScriptData
// Pointer to the first element of an IO_DATA table.
//
// IN UINTN EntryCount
// Number of entries in the IO_DATA table.
//
// Output:
// EFI_INVALID_PARAMETER, if a width or address within the table is invalid.
// Otherwise, EFI_SUCCESS.
//
// Modified:
//
// Referrals:
// IoWrite
//
// Notes:
//
//<AMI_PHDR_END>
//*************************************************************************
EFI_STATUS ExecScript(IO_DATA *ScriptData, UINTN EntryCount){
UINTN i;
EFI_STATUS Status;
//----------------------
for(i=0; i<EntryCount;i++){
Status=IoWrite(ScriptData[i].Width, (UINT64)ScriptData[i].Addr,1,(VOID*)&ScriptData[i].Data);
if(EFI_ERROR(Status)) break;
}
return Status;
}
//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2009, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//*************************************************************************
//*************************************************************************
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