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
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
|
/** @file
Copyright (c) 2006 - 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:
SnpNt32.h
Abstract:
-**/
#ifndef _SNP_NT32_H_
#define _SNP_NT32_H_
#include <PiDxe.h>
#include <Protocol/SimpleNetwork.h>
#include <Protocol/DevicePath.h>
#include <Protocol/WinNtThunk.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/DevicePathLib.h>
#include <Library/NetLib.h>
#include <Library/MemoryAllocationLib.h>
typedef struct _SNPNT32_GLOBAL_DATA SNPNT32_GLOBAL_DATA;
typedef struct _SNPNT32_INSTANCE_DATA SNPNT32_INSTANCE_DATA;
#define NETWORK_LIBRARY_NAME_U L"SnpNt32Io.dll"
#define NETWORK_LIBRARY_INITIALIZE "SnpInitialize"
#define NETWORK_LIBRARY_FINALIZE "SnpFinalize"
#define NETWORK_LIBRARY_SET_RCV_FILTER "SnpSetReceiveFilter"
#define NETWORK_LIBRARY_RECEIVE "SnpReceive"
#define NETWORK_LIBRARY_TRANSMIT "SnpTransmit"
#pragma pack(1)
typedef struct _NT_NET_INTERFACE_INFO {
UINT32 InterfaceIndex;
EFI_MAC_ADDRESS MacAddr;
} NT_NET_INTERFACE_INFO;
#pragma pack()
#define NET_ETHER_HEADER_SIZE 14
#define MAX_INTERFACE_INFO_NUMBER 16
#define MAX_FILE_NAME_LENGTH 280
//
// Functions in Net Library
//
typedef
INT32
(*NT_NET_INITIALIZE) (
IN OUT UINT32 *InterfaceCount,
IN OUT NT_NET_INTERFACE_INFO * InterfaceInfoBuffer
);
typedef
INT32
(*NT_NET_FINALIZE) (
VOID
);
typedef
INT32
(*NT_NET_SET_RECEIVE_FILTER) (
IN UINT32 Index,
IN UINT32 EnableFilter,
IN UINT32 MCastFilterCnt,
IN EFI_MAC_ADDRESS * MCastFilter
);
typedef
INT32
(*NT_NET_RECEIVE) (
IN UINT32 Index,
IN OUT UINT32 *BufferSize,
OUT VOID *Buffer
);
typedef
INT32
(*NT_NET_TRANSMIT) (
IN UINT32 Index,
IN UINT32 HeaderSize,
IN UINT32 BufferSize,
IN VOID *Buffer,
IN EFI_MAC_ADDRESS * SrcAddr,
IN EFI_MAC_ADDRESS * DestAddr,
IN UINT16 *Protocol
);
typedef struct _NT_NET_UTILITY_TABLE {
NT_NET_INITIALIZE Initialize;
NT_NET_FINALIZE Finalize;
NT_NET_SET_RECEIVE_FILTER SetReceiveFilter;
NT_NET_RECEIVE Receive;
NT_NET_TRANSMIT Transmit;
} NT_NET_UTILITY_TABLE;
//
// Private functions
//
typedef
EFI_STATUS
(*SNPNT32_INITIALIZE_GLOBAL_DATA) (
IN SNPNT32_GLOBAL_DATA * This
);
typedef
EFI_STATUS
(*SNPNT32_INITIALIZE_INSTANCE_DATA) (
IN SNPNT32_GLOBAL_DATA * This,
IN SNPNT32_INSTANCE_DATA * Instance
);
typedef
EFI_STATUS
(*SNPNT32_CLOSE_INSTANCE) (
IN SNPNT32_GLOBAL_DATA * This,
IN SNPNT32_INSTANCE_DATA * Instance
);
//
// Global data for this driver
//
#define SNP_NT32_DRIVER_SIGNATURE EFI_SIGNATURE_32 ('W', 'S', 'N', 'P')
typedef struct _SNPNT32_GLOBAL_DATA {
UINT32 Signature;
//
// List for all the fake SNP instance
//
NET_LIST_ENTRY InstanceList;
EFI_WIN_NT_THUNK_PROTOCOL *WinNtThunk;
HMODULE NetworkLibraryHandle;
NT_NET_UTILITY_TABLE NtNetUtilityTable;
NET_LOCK Lock;
//
// Private functions
//
SNPNT32_INITIALIZE_GLOBAL_DATA InitializeGlobalData;
SNPNT32_INITIALIZE_INSTANCE_DATA InitializeInstanceData;
SNPNT32_CLOSE_INSTANCE CloseInstance;
} SNPNT32_GLOBAL_DATA;
//
// Instance data for each fake SNP instance
//
#define SNP_NT32_INSTANCE_SIGNATURE EFI_SIGNATURE_32 ('w', 'S', 'N', 'P')
typedef struct _SNPNT32_INSTANCE_DATA {
UINT32 Signature;
//
// List entry use for linking with other instance
//
NET_LIST_ENTRY Entry;
SNPNT32_GLOBAL_DATA *GlobalData;
EFI_HANDLE DeviceHandle;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_SIMPLE_NETWORK_PROTOCOL Snp;
EFI_SIMPLE_NETWORK_MODE Mode;
NT_NET_INTERFACE_INFO InterfaceInfo;
//
// Private functions
//
} SNPNT32_INSTANCE_DATA;
#define SNP_NT32_INSTANCE_DATA_FROM_SNP_THIS(a) \
CR ( \
a, \
SNPNT32_INSTANCE_DATA, \
Snp, \
SNP_NT32_INSTANCE_SIGNATURE \
)
extern EFI_DRIVER_BINDING_PROTOCOL gSnpNt32DriverBinding;
extern EFI_COMPONENT_NAME_PROTOCOL gSnpNt32DriverComponentName;
extern EFI_COMPONENT_NAME2_PROTOCOL gSnpNt32DriverComponentName2;
EFI_STATUS
EFIAPI
SnpNt32DriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL * This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL * RemainingDevicePath OPTIONAL
);
EFI_STATUS
EFIAPI
SnpNt32DriverBindingStart (
IN EFI_DRIVER_BINDING_PROTOCOL * This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL * RemainingDevicePath OPTIONAL
);
EFI_STATUS
EFIAPI
SnpNt32DriverBindingStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer
);
EFI_STATUS
SnpNt32InitializeGlobalData (
IN SNPNT32_GLOBAL_DATA *This
);
EFI_STATUS
SnpNt32InitializeInstanceData (
IN SNPNT32_GLOBAL_DATA *This,
IN SNPNT32_INSTANCE_DATA *Instance
);
EFI_STATUS
SnpNt32CloseInstance (
IN SNPNT32_GLOBAL_DATA *This,
IN SNPNT32_INSTANCE_DATA *Instance
);
#endif
|
