X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=ShellPkg%2FLibrary%2FUefiShellDriver1CommandsLib%2FDevices.c;fp=ShellPkg%2FLibrary%2FUefiShellDriver1CommandsLib%2FDevices.c;h=1af17738495e37902bc96213ddd09e2f56144b0e;hb=4ba49616416ad8ce57c61d0bb0a80c7b5dbf434b;hp=0000000000000000000000000000000000000000;hpb=f97c2415d2a88f0cfee8af3e62ee106659efb78f;p=mirror_edk2.git

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);
+}
+