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4ba49616 | 1 | /** @file\r |
2 | Main file for Disconnect shell Driver1 function.\r | |
3 | \r | |
4 | Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>\r | |
5 | This program and the accompanying materials\r | |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include "UefiShellDriver1CommandsLib.h"\r | |
16 | \r | |
17 | STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r | |
18 | {L"-r", TypeFlag},\r | |
19 | {NULL, TypeMax}\r | |
20 | };\r | |
21 | \r | |
22 | EFI_STATUS\r | |
23 | EFIAPI\r | |
24 | DisconnectAll(\r | |
25 | VOID\r | |
26 | )\r | |
27 | {\r | |
28 | //\r | |
29 | // Stolen from UEFI 2.3 spec (May 2009 version)\r | |
30 | // Pages 171/172\r | |
31 | // Removed gBS local definition\r | |
32 | //\r | |
33 | \r | |
34 | //\r | |
35 | // Disconnect All Handles Example\r | |
36 | // The following example recusively disconnects all drivers from all\r | |
37 | // controllers in a platform.\r | |
38 | //\r | |
39 | EFI_STATUS Status;\r | |
40 | // EFI_BOOT_SERVICES *gBS;\r | |
41 | UINTN HandleCount;\r | |
42 | EFI_HANDLE *HandleBuffer;\r | |
43 | UINTN HandleIndex;\r | |
44 | //\r | |
45 | // Retrieve the list of all handles from the handle database\r | |
46 | //\r | |
47 | Status = gBS->LocateHandleBuffer (\r | |
48 | AllHandles,\r | |
49 | NULL,\r | |
50 | NULL,\r | |
51 | &HandleCount,\r | |
52 | &HandleBuffer\r | |
53 | );\r | |
54 | if (!EFI_ERROR (Status)) {\r | |
55 | for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {\r | |
56 | Status = gBS->DisconnectController (\r | |
57 | HandleBuffer[HandleIndex],\r | |
58 | NULL,\r | |
59 | NULL\r | |
60 | );\r | |
61 | }\r | |
62 | gBS->FreePool(HandleBuffer);\r | |
63 | //\r | |
64 | // end of stealing\r | |
65 | //\r | |
66 | }\r | |
67 | return (EFI_SUCCESS);\r | |
68 | }\r | |
69 | \r | |
70 | SHELL_STATUS\r | |
71 | EFIAPI\r | |
72 | ShellCommandRunDisconnect (\r | |
73 | IN EFI_HANDLE ImageHandle,\r | |
74 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
75 | )\r | |
76 | {\r | |
77 | EFI_STATUS Status;\r | |
78 | LIST_ENTRY *Package;\r | |
79 | CHAR16 *ProblemParam;\r | |
80 | SHELL_STATUS ShellStatus;\r | |
81 | CONST CHAR16 *Param1;\r | |
82 | CONST CHAR16 *Param2;\r | |
83 | CONST CHAR16 *Param3;\r | |
84 | EFI_HANDLE Handle1;\r | |
85 | EFI_HANDLE Handle2;\r | |
86 | EFI_HANDLE Handle3;\r | |
87 | \r | |
88 | ShellStatus = SHELL_SUCCESS;\r | |
89 | \r | |
90 | //\r | |
91 | // initialize the shell lib (we must be in non-auto-init...)\r | |
92 | //\r | |
93 | Status = ShellInitialize();\r | |
94 | ASSERT_EFI_ERROR(Status);\r | |
95 | \r | |
96 | Status = CommandInit();\r | |
97 | ASSERT_EFI_ERROR(Status);\r | |
98 | \r | |
99 | //\r | |
100 | // parse the command line\r | |
101 | //\r | |
102 | Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r | |
103 | if (EFI_ERROR(Status)) {\r | |
104 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
105 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDriver1HiiHandle, ProblemParam);\r | |
106 | FreePool(ProblemParam);\r | |
107 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
108 | } else {\r | |
109 | ASSERT(FALSE);\r | |
110 | }\r | |
111 | } else {\r | |
112 | if (ShellCommandLineGetFlag(Package, L"-r")){\r | |
113 | if (ShellCommandLineGetCount(Package) > 1){\r | |
114 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDriver1HiiHandle);\r | |
115 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
116 | } else if (ShellCommandLineGetCount(Package) < 1) {\r | |
117 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDriver1HiiHandle);\r | |
118 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
119 | } else {\r | |
120 | Status = DisconnectAll();\r | |
121 | }\r | |
122 | } else {\r | |
123 | if (ShellCommandLineGetCount(Package) > 4){\r | |
124 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDriver1HiiHandle);\r | |
125 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
126 | } else if (ShellCommandLineGetCount(Package) < 2) {\r | |
127 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDriver1HiiHandle);\r | |
128 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
129 | } else {\r | |
130 | //\r | |
131 | // must have between 1 and 3 handles passed in ...\r | |
132 | //\r | |
133 | Param1 = ShellCommandLineGetRawValue(Package, 1);\r | |
134 | Param2 = ShellCommandLineGetRawValue(Package, 2);\r | |
135 | Param3 = ShellCommandLineGetRawValue(Package, 3);\r | |
136 | Handle1 = Param1!=NULL?ConvertHandleIndexToHandle(StrHexToUintn(Param1)):NULL;\r | |
137 | Handle2 = Param2!=NULL?ConvertHandleIndexToHandle(StrHexToUintn(Param2)):NULL;\r | |
138 | Handle3 = Param3!=NULL?ConvertHandleIndexToHandle(StrHexToUintn(Param3)):NULL;\r | |
139 | \r | |
140 | if (Param1 != NULL && Handle1 == NULL) {\r | |
141 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_HANDLE), gShellDriver1HiiHandle, Param1);\r | |
142 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
143 | } else if (Param2 != NULL && Handle2 == NULL) {\r | |
144 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_HANDLE), gShellDriver1HiiHandle, Param2);\r | |
145 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
146 | } else if (Param3 != NULL && Handle3 == NULL) {\r | |
147 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_HANDLE), gShellDriver1HiiHandle, Param3);\r | |
148 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
149 | } else if (EFI_ERROR(gBS->OpenProtocol(Handle1, &gEfiDevicePathProtocolGuid, NULL, gImageHandle, NULL, EFI_OPEN_PROTOCOL_TEST_PROTOCOL))) {\r | |
150 | ASSERT(Param1 != NULL);\r | |
151 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_HANDLE_NOT), gShellDriver1HiiHandle, StrHexToUintn(Param1), L"controller handle");\r | |
152 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
153 | } else if (Handle2 != NULL && EFI_ERROR(gBS->OpenProtocol(Handle2, &gEfiDriverBindingProtocolGuid, NULL, gImageHandle, NULL, EFI_OPEN_PROTOCOL_TEST_PROTOCOL))) {\r | |
154 | ASSERT(Param2 != NULL);\r | |
155 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_HANDLE_NOT), gShellDriver1HiiHandle, StrHexToUintn(Param2), L"driver handle");\r | |
156 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
157 | } else {\r | |
158 | ASSERT(Param1 != NULL);\r | |
159 | ASSERT(Param2 != NULL);\r | |
160 | ASSERT(Param3 != NULL);\r | |
161 | Status = gBS->DisconnectController(Handle1, Handle2, Handle3);\r | |
162 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_3P_RESULT), gShellDriver1HiiHandle, L"Disconnect", Handle1, Handle2, Handle3, Status);\r | |
163 | }\r | |
164 | }\r | |
165 | }\r | |
166 | }\r | |
167 | if (ShellStatus == SHELL_SUCCESS) {\r | |
168 | if (Status == EFI_SECURITY_VIOLATION) {\r | |
169 | ShellStatus = SHELL_SECURITY_VIOLATION;\r | |
170 | } else if (Status == EFI_INVALID_PARAMETER) {\r | |
171 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
172 | } else if (EFI_ERROR(Status)) {\r | |
173 | ShellStatus = SHELL_NOT_FOUND;\r | |
174 | }\r | |
175 | }\r | |
176 | return (ShellStatus);\r | |
177 | }\r |