SecFsp.c File Reference

#include "SecFsp.h"

Go to the source code of this file.

Functions
IA32_IDT_GATE_DESCRIPTOR	FspGetExceptionHandler (IN UINT64 IdtEntryTemplate)
VOID EFIAPI	SecGetPlatformData (IN OUT FSP_GLOBAL_DATA *FspData)
VOID	FspGlobalDataInit (IN OUT FSP_GLOBAL_DATA *PeiFspData, IN UINTN BootLoaderStack, IN UINT8 ApiIdx)
VOID	FspDataPointerFixUp (IN UINTN OffsetGap)

Detailed Description

Copyright (c) 2014 - 2022, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file SecFsp.c.

Function Documentation

FspDataPointerFixUp()

VOID FspDataPointerFixUp

(

IN UINTN

OffsetGap

)

Adjust the FSP data pointers after the stack is migrated to memory.

Parameters

[in]

OffsetGap

The offset gap between the old stack and the new stack.

Definition at line 232 of file SecFsp.c.

FspGetExceptionHandler()

IA32_IDT_GATE_DESCRIPTOR FspGetExceptionHandler

(

IN UINT64

IdtEntryTemplate

)

Calculate the FSP IDT gate descriptor.

Parameters

[in]

IdtEntryTemplate

IDT gate descriptor template.

Returns

FSP specific IDT gate descriptor.

Definition at line 20 of file SecFsp.c.

FspGlobalDataInit()

VOID FspGlobalDataInit	(	IN OUT FSP_GLOBAL_DATA *	PeiFspData,
		IN UINTN	BootLoaderStack,
		IN UINT8	ApiIdx
	)

Initialize the FSP global data region. It needs to be done as soon as possible after the stack is setup.

Parameters

[in,out]	PeiFspData	Pointer of the FSP global data.
[in]	BootLoaderStack	BootLoader stack.
[in]	ApiIdx	The index of the FSP API.

Definition at line 125 of file SecFsp.c.

SecGetPlatformData()

VOID EFIAPI SecGetPlatformData

(

IN OUT FSP_GLOBAL_DATA *

FspData

)

This interface fills platform specific data.

Parameters

[in,out]

FspData

Pointer to the FSP global data.

Definition at line 49 of file SecFsp.c.