1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
/** @file
*
* Copyright (c) 2011-2015, ARM Limited. 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.
*
**/
#ifndef __BDS_INTERNAL_H__
#define __BDS_INTERNAL_H__
#include <PiDxe.h>
#include <Library/ArmLib.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DxeServicesTableLib.h>
#include <Library/HobLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/DevicePathLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/DebugLib.h>
#include <Library/BdsLib.h>
#include <Library/PcdLib.h>
#include <Library/PerformanceLib.h>
#include <Library/PrintLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Guid/ArmMpCoreInfo.h>
#include <Guid/GlobalVariable.h>
#include <Guid/FileInfo.h>
#include <Protocol/DevicePath.h>
#include <Protocol/DevicePathFromText.h>
#include <Protocol/SimpleFileSystem.h>
#include <Protocol/FirmwareVolume2.h>
#include <Protocol/LoadFile.h>
#include <Protocol/PxeBaseCode.h>
#include <Uefi.h>
/**
* Check if the file loader can support this device path.
*
* @param DevicePath EFI Device Path of the image to load.
* This device path generally comes from the boot entry (ie: Boot####).
* @param Handle Handle of the driver supporting the device path
* @param RemainingDevicePath Part of the EFI Device Path that has not been resolved during
* the Device Path discovery
*/
typedef BOOLEAN (*BDS_FILE_LOADER_SUPPORT) (
IN EFI_DEVICE_PATH *DevicePath,
IN EFI_HANDLE Handle,
IN EFI_DEVICE_PATH *RemainingDevicePath
);
/**
* Function to load an image from a given Device Path for a
* specific support (FileSystem, TFTP, PXE, ...)
*
* @param DevicePath EFI Device Path of the image to load.
* This device path generally comes from the boot entry (ie: Boot####).
* This path is also defined as 'OUT' as there are some device paths that
* might not be completed such as EFI path for removable device. In these
* cases, it is expected the loader to add \EFI\BOOT\BOOT(ARM|AA64).EFI
* @param Handle Handle of the driver supporting the device path
* @param RemainingDevicePath Part of the EFI Device Path that has not been resolved during
* the Device Path discovery
* @param Type Define where the image should be loaded (see EFI_ALLOCATE_TYPE definition)
* @param Image Base Address of the image has been loaded
* @param ImageSize Size of the image that has been loaded
*/
typedef EFI_STATUS (*BDS_FILE_LOADER_LOAD_IMAGE) (
IN OUT EFI_DEVICE_PATH **DevicePath,
IN EFI_HANDLE Handle,
IN EFI_DEVICE_PATH *RemainingDevicePath,
IN EFI_ALLOCATE_TYPE Type,
IN OUT EFI_PHYSICAL_ADDRESS* Image,
OUT UINTN *ImageSize
);
typedef struct {
BDS_FILE_LOADER_SUPPORT Support;
BDS_FILE_LOADER_LOAD_IMAGE LoadImage;
} BDS_FILE_LOADER;
typedef struct _BDS_SYSTEM_MEMORY_RESOURCE {
LIST_ENTRY Link; // This attribute must be the first entry of this structure (to avoid pointer computation)
EFI_PHYSICAL_ADDRESS PhysicalStart;
UINT64 ResourceLength;
} BDS_SYSTEM_MEMORY_RESOURCE;
typedef struct {
UINT64 FileSize;
UINT64 DownloadedNbOfBytes;
UINT64 LastReportedNbOfBytes;
} BDS_TFTP_CONTEXT;
// BdsHelper.c
EFI_STATUS
ShutdownUefiBootServices (
VOID
);
EFI_STATUS
GetSystemMemoryResources (
LIST_ENTRY *ResourceList
);
VOID
PrintPerformance (
VOID
);
EFI_STATUS
BdsLoadImage (
IN EFI_DEVICE_PATH *DevicePath,
IN EFI_ALLOCATE_TYPE Type,
IN OUT EFI_PHYSICAL_ADDRESS* Image,
OUT UINTN *FileSize
);
#endif
|
