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/*++
Copyright 2007, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which 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:
PeiServicePointer.c
Abstract:
--*/
#include "Tiano.h"
#include "PeiApi.h"
#include "PeiLib.h"
//;;## ...AMI_ADD FILE... Support PI1.x
#if (PI_SPECIFICATION_VERSION >= 0x00010000)
VOID
SetPeiServicesTablePointer (
IN EFI_PEI_SERVICES **PeiServices
)
/*++
Routine Description:
Save PeiService pointer so that it can be retrieved anywhere.
Arguments:
PeiServices - The direct pointer to PeiServiceTable.
PhyscialAddress - The physcial address of variable PeiServices.
Returns:
NONE
--*/
{
//
// For Itanium Processor Family processors, the EFI_PEI_SERVICES**
// is stored in kernel register7.
//
AsmWriteKr7((UINT64)(UINTN)PeiServices);
}
EFI_PEI_SERVICES **
GetPeiServicesTablePointer (
VOID
)
/*++
Routine Description:
Get PeiService pointer.
Arguments:
NONE.
Returns:
The direct pointer to PeiServiceTable.
--*/
{
//
// For Itanium Processor Family processors, the EFI_PEI_SERVICES**
// is stored in kernel register7.
//
return (EFI_PEI_SERVICES **)(UINTN)AsmReadKr7();
}
VOID
MigrateIdtTable (
IN EFI_PEI_SERVICES **PeiServices
)
/*++
Routine Description:
Migrate IDT from CAR to real memory where preceded with 4 bytes for
storing PeiService pointer.
Arguments:
PeiServices - The direct pointer to PeiServiceTable.
Returns:
NONE.
--*/
{
return;
}
#endif
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