diff options
Diffstat (limited to 'ShellPkg/Library/UefiShellDriver1CommandsLib/Devices.c')
| -rw-r--r-- | ShellPkg/Library/UefiShellDriver1CommandsLib/Devices.c | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/ShellPkg/Library/UefiShellDriver1CommandsLib/Devices.c b/ShellPkg/Library/UefiShellDriver1CommandsLib/Devices.c new file mode 100644 index 0000000000..1af1773849 --- /dev/null +++ b/ShellPkg/Library/UefiShellDriver1CommandsLib/Devices.c @@ -0,0 +1,229 @@ +/** @file
+ Main file for devices shell Driver1 function.
+
+ Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
+ 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.
+
+**/
+
+#include "UefiShellDriver1CommandsLib.h"
+
+EFI_STATUS
+EFIAPI
+GetDeviceHandleInfo (
+ IN EFI_HANDLE TheHandle,
+ IN CHAR16 *Type,
+ IN BOOLEAN *Cfg,
+ IN BOOLEAN *Diag,
+ IN UINTN *Parents,
+ IN UINTN *Devices,
+ IN UINTN *Children,
+ OUT CHAR16 **Name,
+ IN CONST CHAR8 *Language
+ )
+{
+ EFI_STATUS Status;
+ EFI_HANDLE *HandleBuffer;
+ UINTN Count;
+
+ if (TheHandle == NULL
+ || Type == NULL
+ || Cfg == NULL
+ || Diag == NULL
+ || Parents == NULL
+ || Devices == NULL
+ || Children == NULL
+ || Name == NULL ) {
+ return (EFI_INVALID_PARAMETER);
+ }
+
+ *Cfg = FALSE;
+ *Diag = FALSE;
+ *Children = 0;
+ *Parents = 0;
+ *Devices = 0;
+ *Type = L' ';
+ *Name = CHAR_NULL;
+ HandleBuffer = NULL;
+ Status = EFI_SUCCESS;
+
+ gEfiShellProtocol->GetDeviceName(TheHandle, EFI_DEVICE_NAME_USE_COMPONENT_NAME|EFI_DEVICE_NAME_USE_DEVICE_PATH, (CHAR8*)Language, Name);
+
+ Status = ParseHandleDatabaseForChildControllers(TheHandle, Children, NULL);
+ if (!EFI_ERROR(Status)) {
+ Status = PARSE_HANDLE_DATABASE_PARENTS(TheHandle, Parents, NULL);
+ if (/*!EFI_ERROR(Status) && */Parents != NULL && Children != NULL) {
+ if (*Parents == 0) {
+ *Type = L'R';
+ } else if (*Children > 0) {
+ *Type = L'B';
+ } else {
+ *Type = L'D';
+ }
+ }
+ }
+ Status = PARSE_HANDLE_DATABASE_UEFI_DRIVERS(TheHandle, Devices, &HandleBuffer);
+ if (!EFI_ERROR(Status) && Devices != NULL && HandleBuffer != NULL) {
+ for (Count = 0 ; Count < *Devices ; Count++) {
+ if (!EFI_ERROR(gBS->OpenProtocol(HandleBuffer[Count], &gEfiDriverConfigurationProtocolGuid, NULL, NULL, gImageHandle, EFI_OPEN_PROTOCOL_TEST_PROTOCOL))) {
+ *Cfg = TRUE;
+ }
+ if (!EFI_ERROR(gBS->OpenProtocol(HandleBuffer[Count], &gEfiDriverDiagnosticsProtocolGuid, NULL, NULL, gImageHandle, EFI_OPEN_PROTOCOL_TEST_PROTOCOL))) {
+ *Diag = TRUE;
+ }
+ if (!EFI_ERROR(gBS->OpenProtocol(HandleBuffer[Count], &gEfiDriverDiagnostics2ProtocolGuid, NULL, NULL, gImageHandle, EFI_OPEN_PROTOCOL_TEST_PROTOCOL))) {
+ *Diag = TRUE;
+ }
+ }
+ SHELL_FREE_NON_NULL(HandleBuffer);
+ }
+
+ return (Status);
+}
+
+STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
+ {L"-l", TypeValue},
+ {NULL, TypeMax}
+ };
+
+/**
+ Function for 'devices' command.
+
+ @param[in] ImageHandle Handle to the Image (NULL if Internal).
+ @param[in] SystemTable Pointer to the System Table (NULL if Internal).
+**/
+SHELL_STATUS
+EFIAPI
+ShellCommandRunDevices (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ LIST_ENTRY *Package;
+ CHAR16 *ProblemParam;
+ SHELL_STATUS ShellStatus;
+ CHAR8 *Language;
+ EFI_HANDLE *HandleList;
+ EFI_HANDLE *HandleListWalker;
+ CHAR16 Type;
+ BOOLEAN Cfg;
+ BOOLEAN Diag;
+ UINTN Parents;
+ UINTN Devices;
+ UINTN Children;
+ CHAR16 *Name;
+ CONST CHAR16 *Lang;
+
+ ShellStatus = SHELL_SUCCESS;
+ Language = NULL;
+
+ //
+ // initialize the shell lib (we must be in non-auto-init...)
+ //
+ Status = ShellInitialize();
+ ASSERT_EFI_ERROR(Status);
+
+ Status = CommandInit();
+ ASSERT_EFI_ERROR(Status);
+
+ //
+ // parse the command line
+ //
+ Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);
+ if (EFI_ERROR(Status)) {
+ if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDriver1HiiHandle, ProblemParam);
+ FreePool(ProblemParam);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ ASSERT(FALSE);
+ }
+ } else {
+ //
+ // if more than 0 'value' parameters we have too many parameters
+ //
+ if (ShellCommandLineGetRawValue(Package, 1) != NULL){
+ //
+ // error for too many parameters
+ //
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDriver1HiiHandle);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ //
+ // get the language if necessary
+ //
+ Lang = ShellCommandLineGetValue(Package, L"-l");
+ if (Lang != NULL) {
+ Language = AllocateZeroPool(StrSize(Lang));
+ AsciiSPrint(Language, StrSize(Lang), "%S", Lang);
+ } else if (!ShellCommandLineGetFlag(Package, L"-l")){
+ ASSERT(Language == NULL);
+// Language = AllocateZeroPool(10);
+// AsciiSPrint(Language, 10, "en-us");
+ } else {
+ ASSERT(Language == NULL);
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellDriver1HiiHandle, L"-l");
+ ShellCommandLineFreeVarList (Package);
+ return (SHELL_INVALID_PARAMETER);
+ }
+
+
+ //
+ // Print Header
+ //
+ ShellPrintHiiEx(-1, -1, Language, STRING_TOKEN (STR_DEVICES_HEADER_LINES), gShellDriver1HiiHandle);
+
+ //
+ // loop through each handle
+ //
+ HandleList = GetHandleListByProtocol(NULL);
+ ASSERT(HandleList != NULL);
+ for (HandleListWalker = HandleList
+ ; HandleListWalker != NULL && *HandleListWalker != NULL /*&& !EFI_ERROR(Status)*/
+ ; HandleListWalker++
+ ){
+
+ //
+ // get all the info on each handle
+ //
+ Name = NULL;
+ Status = GetDeviceHandleInfo(*HandleListWalker, &Type, &Cfg, &Diag, &Parents, &Devices, &Children, &Name, Language);
+ if (Parents != 0 || Devices != 0 || Children != 0) {
+ ShellPrintHiiEx(
+ -1,
+ -1,
+ Language,
+ STRING_TOKEN (STR_DEVICES_ITEM_LINE),
+ gShellDriver1HiiHandle,
+ ConvertHandleToHandleIndex(*HandleListWalker),
+ Type,
+ Cfg?L'X':L'-',
+ Diag?L'X':L'-',
+ Parents,
+ Devices,
+ Children,
+ Name!=NULL?Name:L"<UNKNOWN>");
+ }
+ if (Name != NULL) {
+ FreePool(Name);
+ }
+ }
+
+ if (HandleList != NULL) {
+ FreePool(HandleList);
+ }
+
+ }
+ SHELL_FREE_NON_NULL(Language);
+ ShellCommandLineFreeVarList (Package);
+ }
+ return (ShellStatus);
+}
+
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