2 Main file for Disconnect shell Driver1 function.
4 Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
5 This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
15 #include "UefiShellDriver1CommandsLib.h"
17 STATIC CONST SHELL_PARAM_ITEM ParamList
[] = {
23 Disconnect everything.
25 @retval EFI_SUCCESS The operation was successful.
34 // Stolen from UEFI 2.3 spec (May 2009 version)
36 // Removed gBS local definition
40 // Disconnect All Handles Example
41 // The following example recusively disconnects all drivers from all
42 // controllers in a platform.
45 // EFI_BOOT_SERVICES *gBS;
47 EFI_HANDLE
*HandleBuffer
;
50 // Retrieve the list of all handles from the handle database
52 Status
= gBS
->LocateHandleBuffer (
59 if (!EFI_ERROR (Status
)) {
60 for (HandleIndex
= 0; HandleIndex
< HandleCount
; HandleIndex
++) {
61 Status
= gBS
->DisconnectController (
62 HandleBuffer
[HandleIndex
],
67 gBS
->FreePool(HandleBuffer
);
76 Function for 'disconnect' command.
78 @param[in] ImageHandle Handle to the Image (NULL if Internal).
79 @param[in] SystemTable Pointer to the System Table (NULL if Internal).
83 ShellCommandRunDisconnect (
84 IN EFI_HANDLE ImageHandle
,
85 IN EFI_SYSTEM_TABLE
*SystemTable
91 SHELL_STATUS ShellStatus
;
100 UINT64 Intermediate3
;
102 ShellStatus
= SHELL_SUCCESS
;
105 // initialize the shell lib (we must be in non-auto-init...)
107 Status
= ShellInitialize();
108 ASSERT_EFI_ERROR(Status
);
110 Status
= CommandInit();
111 ASSERT_EFI_ERROR(Status
);
114 // parse the command line
116 Status
= ShellCommandLineParse (ParamList
, &Package
, &ProblemParam
, TRUE
);
117 if (EFI_ERROR(Status
)) {
118 if (Status
== EFI_VOLUME_CORRUPTED
&& ProblemParam
!= NULL
) {
119 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_PROBLEM
), gShellDriver1HiiHandle
, ProblemParam
);
120 FreePool(ProblemParam
);
121 ShellStatus
= SHELL_INVALID_PARAMETER
;
126 if (ShellCommandLineGetFlag(Package
, L
"-r")){
127 if (ShellCommandLineGetCount(Package
) > 1){
128 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_TOO_MANY
), gShellDriver1HiiHandle
);
129 ShellStatus
= SHELL_INVALID_PARAMETER
;
130 } else if (ShellCommandLineGetCount(Package
) < 1) {
131 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_TOO_FEW
), gShellDriver1HiiHandle
);
132 ShellStatus
= SHELL_INVALID_PARAMETER
;
134 Status
= DisconnectAll();
137 if (ShellCommandLineGetCount(Package
) > 4){
138 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_TOO_MANY
), gShellDriver1HiiHandle
);
139 ShellStatus
= SHELL_INVALID_PARAMETER
;
140 } else if (ShellCommandLineGetCount(Package
) < 2) {
141 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_TOO_FEW
), gShellDriver1HiiHandle
);
142 ShellStatus
= SHELL_INVALID_PARAMETER
;
145 // must have between 1 and 3 handles passed in ...
147 Param1
= ShellCommandLineGetRawValue(Package
, 1);
148 Param2
= ShellCommandLineGetRawValue(Package
, 2);
149 Param3
= ShellCommandLineGetRawValue(Package
, 3);
150 ShellConvertStringToUint64(Param1
, &Intermediate1
, TRUE
, FALSE
);
151 Handle1
= Param1
!=NULL
?ConvertHandleIndexToHandle((UINTN
)Intermediate1
):NULL
;
152 ShellConvertStringToUint64(Param2
, &Intermediate2
, TRUE
, FALSE
);
153 Handle2
= Param2
!=NULL
?ConvertHandleIndexToHandle((UINTN
)Intermediate2
):NULL
;
154 ShellConvertStringToUint64(Param3
, &Intermediate3
, TRUE
, FALSE
);
155 Handle3
= Param3
!=NULL
?ConvertHandleIndexToHandle((UINTN
)Intermediate3
):NULL
;
157 if (Param1
!= NULL
&& Handle1
== NULL
) {
158 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_INV_HANDLE
), gShellDriver1HiiHandle
, Param1
);
159 ShellStatus
= SHELL_INVALID_PARAMETER
;
160 } else if (Param2
!= NULL
&& Handle2
== NULL
) {
161 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_INV_HANDLE
), gShellDriver1HiiHandle
, Param2
);
162 ShellStatus
= SHELL_INVALID_PARAMETER
;
163 } else if (Param3
!= NULL
&& Handle3
== NULL
) {
164 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_INV_HANDLE
), gShellDriver1HiiHandle
, Param3
);
165 ShellStatus
= SHELL_INVALID_PARAMETER
;
166 } else if (EFI_ERROR(gBS
->OpenProtocol(Handle1
, &gEfiDevicePathProtocolGuid
, NULL
, gImageHandle
, NULL
, EFI_OPEN_PROTOCOL_TEST_PROTOCOL
))) {
167 ASSERT(Param1
!= NULL
);
168 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_HANDLE_NOT
), gShellDriver1HiiHandle
, ShellStrToUintn(Param1
), L
"controller handle");
169 ShellStatus
= SHELL_INVALID_PARAMETER
;
170 } else if (Handle2
!= NULL
&& EFI_ERROR(gBS
->OpenProtocol(Handle2
, &gEfiDriverBindingProtocolGuid
, NULL
, gImageHandle
, NULL
, EFI_OPEN_PROTOCOL_TEST_PROTOCOL
))) {
171 ASSERT(Param2
!= NULL
);
172 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_HANDLE_NOT
), gShellDriver1HiiHandle
, ShellStrToUintn(Param2
), L
"driver handle");
173 ShellStatus
= SHELL_INVALID_PARAMETER
;
175 ASSERT(Param1
!= NULL
);
176 Status
= gBS
->DisconnectController(Handle1
, Handle2
, Handle3
);
177 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_3P_RESULT
), gShellDriver1HiiHandle
, L
"Disconnect", Intermediate1
, Intermediate2
, Intermediate3
, Status
);
182 if (ShellStatus
== SHELL_SUCCESS
) {
183 if (Status
== EFI_SECURITY_VIOLATION
) {
184 ShellStatus
= SHELL_SECURITY_VIOLATION
;
185 } else if (Status
== EFI_INVALID_PARAMETER
) {
186 ShellStatus
= SHELL_INVALID_PARAMETER
;
187 } else if (EFI_ERROR(Status
)) {
188 ShellStatus
= SHELL_NOT_FOUND
;
191 return (ShellStatus
);