diff options
Diffstat (limited to 'MdeModulePkg/Core/Pei/Hob')
| -rw-r--r-- | MdeModulePkg/Core/Pei/Hob/Hob.c | 101 |
1 files changed, 38 insertions, 63 deletions
diff --git a/MdeModulePkg/Core/Pei/Hob/Hob.c b/MdeModulePkg/Core/Pei/Hob/Hob.c index c353fa5bfa..aa38228bec 100644 --- a/MdeModulePkg/Core/Pei/Hob/Hob.c +++ b/MdeModulePkg/Core/Pei/Hob/Hob.c @@ -1,5 +1,6 @@ /** @file
-
+ This module provide Hand-Off Block manupulation.
+
Copyright (c) 2006, 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
@@ -9,42 +10,29 @@ 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:
+**/
- Hob.c
+#include <PeiMain.h>
-Abstract:
+/**
- EFI PEI Core HOB services
+ Gets the pointer to the HOB List.
-**/
-#include <PeiMain.h>
+ @param PeiServices The PEI core services table.
+ @param HobList Pointer to the HOB List.
+
+ @retval EFI_SUCCESS Get the pointer of HOB List
+ @retval EFI_NOT_AVAILABLE_YET the HOB List is not yet published
+ @retval EFI_INVALID_PARAMETER HobList is NULL (in debug mode)
+**/
EFI_STATUS
EFIAPI
PeiGetHobList (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN OUT VOID **HobList
)
-/*++
-
-Routine Description:
-
- Gets the pointer to the HOB List.
-
-Arguments:
-
- PeiServices - The PEI core services table.
- HobList - Pointer to the HOB List.
-
-Returns:
-
- EFI_SUCCESS - Get the pointer of HOB List
- EFI_NOT_AVAILABLE_YET - the HOB List is not yet published
- EFI_INVALID_PARAMETER - HobList is NULL (in debug mode)
-
---*/
{
PEI_CORE_INSTANCE *PrivateData;
@@ -68,6 +56,20 @@ Returns: }
+/**
+ Add a new HOB to the HOB List.
+
+ @param PeiServices - The PEI core services table.
+ @param Type - Type of the new HOB.
+ @param Length - Length of the new HOB to allocate.
+ @param Hob - Pointer to the new HOB.
+
+ @return EFI_SUCCESS Success to create hob.
+ @retval EFI_INVALID_PARAMETER if Hob is NULL
+ @retval EFI_NOT_AVAILABLE_YET if HobList is still not available.
+ @retval EFI_OUT_OF_RESOURCES if there is no more memory to grow the Hoblist.
+
+**/
EFI_STATUS
EFIAPI
PeiCreateHob (
@@ -76,27 +78,6 @@ PeiCreateHob ( IN UINT16 Length,
IN OUT VOID **Hob
)
-/*++
-
-Routine Description:
-
- Add a new HOB to the HOB List.
-
-Arguments:
-
- PeiServices - The PEI core services table.
- Type - Type of the new HOB.
- Length - Length of the new HOB to allocate.
- Hob - Pointer to the new HOB.
-
-Returns:
-
- Status - EFI_SUCCESS
- - EFI_INVALID_PARAMETER if Hob is NULL
- - EFI_NOT_AVAILABLE_YET if HobList is still not available.
- - EFI_OUT_OF_RESOURCES if there is no more memory to grow the Hoblist.
-
---*/
{
EFI_STATUS Status;
EFI_HOB_HANDOFF_INFO_TABLE *HandOffHob;
@@ -142,29 +123,23 @@ Returns: }
+/**
+
+ Builds a Handoff Information Table HOB
+
+ @param BootMode - Current Bootmode
+ @param MemoryBegin - Start Memory Address.
+ @param MemoryLength - Length of Memory.
+
+ @return EFI_SUCCESS Always success to initialize HOB.
+
+**/
EFI_STATUS
PeiCoreBuildHobHandoffInfoTable (
IN EFI_BOOT_MODE BootMode,
IN EFI_PHYSICAL_ADDRESS MemoryBegin,
IN UINT64 MemoryLength
)
-/*++
-
-Routine Description:
-
- Builds a Handoff Information Table HOB
-
-Arguments:
-
- BootMode - Current Bootmode
- MemoryBegin - Start Memory Address.
- MemoryLength - Length of Memory.
-
-Returns:
-
- EFI_SUCCESS
-
---*/
{
EFI_HOB_HANDOFF_INFO_TABLE *Hob;
EFI_HOB_GENERIC_HEADER *HobEnd;
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