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Maurice Ma
70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/** @file
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Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __FSP_SUPPORT_LIB_H__
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#define __FSP_SUPPORT_LIB_H__
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typedef VOID \
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(*MEM_RES_HOB_CALLBACK) (EFI_HOB_RESOURCE_DESCRIPTOR *ResourceDescriptor, VOID *Param);
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/**
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This function retrieves FSP Non-volatile Storage HOB buffer and size.
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@param HobListPtr A HOB list pointer.
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@param Length A pointer to the NVS data buffer length. If the FSP NVS
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HOB is located, the length will be updated.
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@retval NULL Failed to find the NVS HOB.
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@retval others FSP NVS data buffer pointer.
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**/
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VOID *
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GetFspNvsDataBuffer (
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CONST VOID *HobListPtr,
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UINT32 *Length
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);
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/**
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This function retrieves a special reserved memory region.
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@param HobListPtr A HOB list pointer.
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@param Length A pointer to the GUID HOB data buffer length. If the GUID HOB is
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located, the length will be updated.
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@param OwnerGuid A pointer to the owner guild.
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@retval Reserved region start address. 0 if this region does not exist.
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**/
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UINT64
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GetFspReservedMemoryFromGuid (
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CONST VOID *HobListPtr,
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UINT64 *Length,
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EFI_GUID *OwnerGuid
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);
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/**
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This function traverses each memory resource hob type and calls the handler.
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@param HobListPtr A HOB list pointer.
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@param MemResHobCallback A function pointer to the callback handler
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@param Param A pointer to the parameter which will be passed into handler.
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**/
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VOID
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EFIAPI
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TraverseMemoryResourceHob (
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IN CONST VOID *HobListPtr,
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IN MEM_RES_HOB_CALLBACK MemResHobCallback,
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IN VOID *Param
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);
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#endif
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