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949f388f | 1 | /*++ @file\r |
2 | \r | |
3 | Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r | |
4 | Portions copyright (c) 2011, Apple Inc. All rights reserved.\r | |
e3ba31da | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
949f388f | 6 | \r |
7 | \r | |
8 | **/\r | |
9 | #include <PiDxe.h>\r | |
10 | \r | |
11 | #include <Protocol/DevicePath.h>\r | |
d18d8a1d | 12 | #include <Protocol/EmuThunk.h>\r |
949f388f | 13 | \r |
14 | #include <Library/DebugLib.h>\r | |
15 | #include <Library/UefiLib.h>\r | |
16 | #include <Library/UefiDriverEntryPoint.h>\r | |
17 | #include <Library/EmuThunkLib.h>\r | |
18 | #include <Library/MemoryAllocationLib.h>\r | |
19 | #include <Library/UefiBootServicesTableLib.h>\r | |
20 | #include <Library/DevicePathLib.h>\r | |
21 | \r | |
22 | //\r | |
23 | // EmuThunk Device Path Protocol Instance\r | |
24 | //\r | |
a550d468 | 25 | EMU_THUNK_DEVICE_PATH mEmuThunkDevicePath = {\r |
949f388f | 26 | {\r |
27 | {\r | |
28 | {\r | |
29 | HARDWARE_DEVICE_PATH,\r | |
30 | HW_VENDOR_DP,\r | |
31 | {\r | |
a550d468 MK |
32 | (UINT8)(sizeof (EMU_VENDOR_DEVICE_PATH_NODE)),\r |
33 | (UINT8)((sizeof (EMU_VENDOR_DEVICE_PATH_NODE)) >> 8)\r | |
949f388f | 34 | }\r |
35 | },\r | |
36 | EMU_THUNK_PROTOCOL_GUID\r | |
37 | },\r | |
38 | 0\r | |
39 | },\r | |
40 | {\r | |
41 | END_DEVICE_PATH_TYPE,\r | |
42 | END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
43 | {\r | |
44 | END_DEVICE_PATH_LENGTH,\r | |
45 | 0\r | |
46 | }\r | |
47 | }\r | |
48 | };\r | |
49 | \r | |
949f388f | 50 | EFI_STATUS\r |
51 | EFIAPI\r | |
52 | InitializeEmuThunk (\r | |
a550d468 MK |
53 | IN EFI_HANDLE ImageHandle,\r |
54 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
949f388f | 55 | )\r |
a550d468 | 56 | \r |
949f388f | 57 | /*++\r |
58 | \r | |
59 | Routine Description:\r | |
60 | Install UnixThunk Protocol and it's associated Device Path protocol\r | |
61 | \r | |
62 | Arguments:\r | |
63 | (Standard EFI Image entry - EFI_IMAGE_ENTRY_POINT)\r | |
64 | \r | |
65 | Returns:\r | |
d18d8a1d | 66 | EFI_SUCEESS - UnixThunk protocol is added or error status from\r |
949f388f | 67 | gBS->InstallMultiProtocolInterfaces().\r |
68 | \r | |
69 | **/\r | |
70 | {\r | |
71 | EFI_STATUS Status;\r | |
72 | EFI_HANDLE Handle;\r | |
73 | \r | |
74 | Handle = NULL;\r | |
75 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
76 | &Handle,\r | |
a550d468 MK |
77 | &gEmuThunkProtocolGuid,\r |
78 | gEmuThunk,\r | |
79 | &gEfiDevicePathProtocolGuid,\r | |
80 | &mEmuThunkDevicePath,\r | |
949f388f | 81 | NULL\r |
82 | );\r | |
83 | \r | |
84 | return Status;\r | |
85 | }\r |