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a405b86d | 1 | /** @file\r |
2 | Main file for attrib shell level 2 function.\r | |
3 | \r | |
c011b6c9 | 4 | (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r |
ba0014b9 | 5 | Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r |
56ba3746 | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
a405b86d | 7 | \r |
8 | **/\r | |
9 | \r | |
10 | #include "UefiShellLevel2CommandsLib.h"\r | |
11 | \r | |
12 | STATIC CONST SHELL_PARAM_ITEM ResetParamList[] = {\r | |
f675a1b4 CC |
13 | {L"-w", TypeValue},\r |
14 | {L"-s", TypeValue},\r | |
15 | {L"-c", TypeValue},\r | |
16 | {L"-fwui", TypeFlag },\r | |
17 | {NULL, TypeMax }\r | |
a405b86d | 18 | };\r |
19 | \r | |
20 | /**\r | |
21 | Function for 'reset' command.\r | |
22 | \r | |
23 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
24 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
25 | **/\r | |
26 | SHELL_STATUS\r | |
27 | EFIAPI\r | |
28 | ShellCommandRunReset (\r | |
29 | IN EFI_HANDLE ImageHandle,\r | |
30 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
31 | )\r | |
32 | {\r | |
33 | EFI_STATUS Status;\r | |
34 | LIST_ENTRY *Package;\r | |
35 | CONST CHAR16 *String;\r | |
36 | CHAR16 *ProblemParam;\r | |
37 | SHELL_STATUS ShellStatus;\r | |
f675a1b4 CC |
38 | UINT64 OsIndications;\r |
39 | UINT32 Attr;\r | |
40 | UINTN DataSize;\r | |
a405b86d | 41 | \r |
42 | ShellStatus = SHELL_SUCCESS;\r | |
43 | ProblemParam = NULL;\r | |
44 | \r | |
45 | //\r | |
46 | // initialize the shell lib (we must be in non-auto-init...)\r | |
47 | //\r | |
48 | Status = ShellInitialize();\r | |
49 | ASSERT_EFI_ERROR(Status);\r | |
50 | \r | |
51 | //\r | |
52 | // parse the command line\r | |
53 | //\r | |
54 | Status = ShellCommandLineParse (ResetParamList, &Package, &ProblemParam, TRUE);\r | |
55 | if (EFI_ERROR(Status)) {\r | |
56 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
ba0014b9 | 57 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, L"reset", ProblemParam);\r |
a405b86d | 58 | FreePool(ProblemParam);\r |
59 | return (SHELL_INVALID_PARAMETER);\r | |
60 | } else {\r | |
61 | ASSERT(FALSE);\r | |
62 | }\r | |
63 | } else {\r | |
64 | //\r | |
65 | // check for "-?"\r | |
66 | //\r | |
67 | if (ShellCommandLineGetFlag(Package, L"-?")) {\r | |
68 | ASSERT(FALSE);\r | |
69 | } else if (ShellCommandLineGetRawValue(Package, 1) != NULL) {\r | |
ba0014b9 | 70 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle, L"reset");\r |
a405b86d | 71 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
72 | } else {\r | |
f675a1b4 CC |
73 | \r |
74 | if (ShellCommandLineGetFlag (Package, L"-fwui")) {\r | |
75 | \r | |
76 | DataSize = sizeof (OsIndications);\r | |
77 | Status = gRT->GetVariable (\r | |
78 | EFI_OS_INDICATIONS_SUPPORT_VARIABLE_NAME, &gEfiGlobalVariableGuid,\r | |
79 | &Attr, &DataSize, &OsIndications\r | |
80 | );\r | |
81 | if (!EFI_ERROR (Status)) {\r | |
82 | if ((OsIndications & EFI_OS_INDICATIONS_BOOT_TO_FW_UI) != 0) {\r | |
83 | DataSize = sizeof (OsIndications);\r | |
84 | Status = gRT->GetVariable (\r | |
85 | EFI_OS_INDICATIONS_VARIABLE_NAME, &gEfiGlobalVariableGuid,\r | |
86 | &Attr, &DataSize, &OsIndications\r | |
87 | );\r | |
88 | if (!EFI_ERROR (Status)) {\r | |
89 | OsIndications |= EFI_OS_INDICATIONS_BOOT_TO_FW_UI;\r | |
90 | } else {\r | |
91 | OsIndications = EFI_OS_INDICATIONS_BOOT_TO_FW_UI;\r | |
92 | }\r | |
93 | Status = gRT->SetVariable (\r | |
94 | EFI_OS_INDICATIONS_VARIABLE_NAME, &gEfiGlobalVariableGuid,\r | |
95 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r | |
96 | sizeof (OsIndications), &OsIndications\r | |
97 | );\r | |
98 | }\r | |
99 | }\r | |
100 | if (EFI_ERROR (Status)) {\r | |
101 | ShellStatus = SHELL_UNSUPPORTED;\r | |
102 | goto Error;\r | |
103 | }\r | |
104 | }\r | |
105 | \r | |
a405b86d | 106 | //\r |
33728406 | 107 | // check for warm reset flag, then shutdown reset flag, then cold (default) reset flag\r |
a405b86d | 108 | //\r |
33728406 | 109 | if (ShellCommandLineGetFlag(Package, L"-w")) {\r |
110 | if (ShellCommandLineGetFlag(Package, L"-s") || ShellCommandLineGetFlag(Package, L"-c")) {\r | |
ba0014b9 | 111 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle, L"reset");\r |
a405b86d | 112 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
113 | } else {\r | |
33728406 | 114 | String = ShellCommandLineGetValue(Package, L"-w");\r |
a405b86d | 115 | if (String != NULL) {\r |
d8fdd524 | 116 | gRT->ResetSystem(EfiResetWarm, EFI_SUCCESS, StrSize(String), (VOID*)String);\r |
a405b86d | 117 | } else {\r |
d8fdd524 | 118 | gRT->ResetSystem(EfiResetWarm, EFI_SUCCESS, 0, NULL);\r |
a405b86d | 119 | }\r |
120 | }\r | |
121 | } else if (ShellCommandLineGetFlag(Package, L"-s")) {\r | |
33728406 | 122 | if (ShellCommandLineGetFlag(Package, L"-c")) {\r |
ba0014b9 | 123 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle, L"reset");\r |
a405b86d | 124 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
125 | } else {\r | |
126 | String = ShellCommandLineGetValue(Package, L"-s");\r | |
127 | DEBUG_CODE(ShellPrintEx(-1,-1,L"Reset with %s (%d bytes)", String, String!=NULL?StrSize(String):0););\r | |
128 | if (String != NULL) {\r | |
129 | gRT->ResetSystem(EfiResetShutdown, EFI_SUCCESS, StrSize(String), (VOID*)String);\r | |
130 | } else {\r | |
131 | gRT->ResetSystem(EfiResetShutdown, EFI_SUCCESS, 0, NULL);\r | |
132 | }\r | |
133 | }\r | |
134 | } else {\r | |
135 | //\r | |
136 | // this is default so dont worry about flag...\r | |
137 | //\r | |
33728406 | 138 | String = ShellCommandLineGetValue(Package, L"-c");\r |
a405b86d | 139 | if (String != NULL) {\r |
d8fdd524 | 140 | gRT->ResetSystem(EfiResetCold, EFI_SUCCESS, StrSize(String), (VOID*)String);\r |
a405b86d | 141 | } else {\r |
d8fdd524 | 142 | gRT->ResetSystem(EfiResetCold, EFI_SUCCESS, 0, NULL);\r |
a405b86d | 143 | }\r |
144 | }\r | |
145 | }\r | |
146 | }\r | |
147 | \r | |
148 | //\r | |
149 | // we should never get here... so the free and return are for formality more than use\r | |
150 | // as the ResetSystem function should not return...\r | |
151 | //\r | |
152 | \r | |
f675a1b4 | 153 | Error:\r |
a405b86d | 154 | //\r |
155 | // free the command line package\r | |
156 | //\r | |
157 | ShellCommandLineFreeVarList (Package);\r | |
158 | \r | |
159 | //\r | |
160 | // return the status\r | |
161 | //\r | |
162 | return (ShellStatus);\r | |
163 | }\r | |
164 | \r |