]> git.proxmox.com Git - mirror_edk2.git/blobdiff - ShellPkg/Library/UefiShellDriver1CommandsLib/Connect.c
ShellPkg: Clean up source files
[mirror_edk2.git] / ShellPkg / Library / UefiShellDriver1CommandsLib / Connect.c
index 7073c44260ad293b5674e3ceca6a70c8fa9d52a3..24a327904297c2308504a7d05c722527e241bbe7 100644 (file)
@@ -1,7 +1,8 @@
 /** @file\r
   Main file for connect shell Driver1 function.\r
 \r
-  Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>\r
+  (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r
+  Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>\r
   This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r
 \r
 #include "UefiShellDriver1CommandsLib.h"\r
 \r
+/**\r
+  Create all handles associate with every device path node.\r
+\r
+  @param  DevicePathToConnect           The device path which will be connected.\r
+\r
+  @retval EFI_SUCCESS                   All handles associate with every device path node\r
+                                        have been created.\r
+  @retval EFI_INVALID_PARAMETER         DevicePathToConnect is NULL.\r
+  @retval EFI_NOT_FOUND                 Create the handle associate with one device path\r
+                                        node failed\r
+\r
+**/\r
+EFI_STATUS\r
+ShellConnectDevicePath (\r
+  IN EFI_DEVICE_PATH_PROTOCOL   *DevicePathToConnect\r
+  )\r
+{\r
+  EFI_DEVICE_PATH_PROTOCOL  *RemainingDevicePath;\r
+  EFI_STATUS                Status;\r
+  EFI_HANDLE                Handle;\r
+  EFI_HANDLE                PreviousHandle;\r
+\r
+  if (DevicePathToConnect == NULL) {\r
+    return EFI_INVALID_PARAMETER;\r
+  }\r
+\r
+  PreviousHandle = NULL;\r
+  do{\r
+    RemainingDevicePath = DevicePathToConnect;\r
+    Status = gBS->LocateDevicePath (&gEfiDevicePathProtocolGuid, &RemainingDevicePath, &Handle);\r
+\r
+    if (!EFI_ERROR (Status) && (Handle != NULL)) {\r
+      if (PreviousHandle == Handle) {\r
+        Status = EFI_NOT_FOUND;\r
+      } else {\r
+        PreviousHandle = Handle;\r
+        Status = gBS->ConnectController (Handle, NULL, RemainingDevicePath, FALSE);\r
+      }\r
+    }\r
+\r
+  } while (!EFI_ERROR (Status) && !IsDevicePathEnd (RemainingDevicePath) );\r
+\r
+  return Status;\r
+\r
+}\r
+\r
+/**\r
+  Connect drivers for PCI root bridge.\r
+\r
+  @retval EFI_SUCCESS                     Connect drivers successfully.\r
+  @retval EFI_NOT_FOUND                   Cannot find PCI root bridge device.\r
+\r
+**/\r
+EFI_STATUS\r
+ShellConnectPciRootBridge (\r
+  VOID\r
+  )\r
+{\r
+  UINTN               RootBridgeHandleCount;\r
+  EFI_HANDLE          *RootBridgeHandleBuffer;\r
+  UINTN               RootBridgeIndex;\r
+  EFI_STATUS          Status;\r
+\r
+  RootBridgeHandleCount = 0;\r
+\r
+  Status = gBS->LocateHandleBuffer (\r
+              ByProtocol,\r
+              &gEfiPciRootBridgeIoProtocolGuid,\r
+              NULL,\r
+              &RootBridgeHandleCount,\r
+              &RootBridgeHandleBuffer\r
+              );\r
+  if (EFI_ERROR (Status)) {\r
+    return Status;\r
+  }\r
+\r
+  for (RootBridgeIndex = 0; RootBridgeIndex < RootBridgeHandleCount; RootBridgeIndex++) {\r
+    gBS->ConnectController (RootBridgeHandleBuffer[RootBridgeIndex], NULL, NULL, FALSE);\r
+  }\r
+\r
+  FreePool (RootBridgeHandleBuffer);\r
+\r
+  return EFI_SUCCESS;\r
+}\r
+\r
+\r
 /**\r
   Connect controller(s) and driver(s).\r
 \r
-  @param[in] ControllerHandle     The handle to the controller.  Should have driver binding on it.\r
-  @param[in] DriverHandle         The handle to the driver.  Should have driver binding.\r
+  @param[in] ControllerHandle     The handle to the controller. Should have driver binding on it.\r
+  @param[in] DriverHandle         The handle to the driver. Should have driver binding.\r
   @param[in] Recursive            TRUE to connect recursively, FALSE otherwise.\r
   @param[in] Output               TRUE to have info on the screen, FALSE otherwise.\r
   @param[in] AlwaysOutput         Override Output for errors.\r
   @retval EFI_SUCCESS             The operation was successful.\r
 **/\r
 EFI_STATUS\r
-EFIAPI\r
 ConnectControllers (\r
   IN CONST EFI_HANDLE ControllerHandle OPTIONAL,\r
   IN CONST EFI_HANDLE DriverHandle OPTIONAL,\r
@@ -107,19 +193,27 @@ ConnectControllers (
   @retval EFI_SUCCESS   The operation was successful.\r
 **/\r
 EFI_STATUS\r
-EFIAPI\r
-ConnectFromDevPaths (\r
+ShellConnectFromDevPaths (\r
   IN CONST CHAR16 *Key\r
   )\r
 {\r
   EFI_DEVICE_PATH_PROTOCOL  *DevPath;\r
-  EFI_DEVICE_PATH_PROTOCOL  *DevPathWalker;\r
+  EFI_DEVICE_PATH_PROTOCOL  *CopyOfDevPath;\r
+  EFI_DEVICE_PATH_PROTOCOL  *Instance;\r
+  EFI_DEVICE_PATH_PROTOCOL  *Next;\r
   UINTN                     Length;\r
-  EFI_HANDLE                Handle;\r
+  UINTN                     Index;\r
+  UINTN                     HandleArrayCount;\r
+  UINTN                     Size;\r
+  EFI_HANDLE                *HandleArray;\r
   EFI_STATUS                Status;\r
+  BOOLEAN                   AtLeastOneConnected;\r
+  EFI_PCI_IO_PROTOCOL       *PciIo;\r
+  UINT8                     Class[3];\r
 \r
   DevPath = NULL;\r
   Length  = 0;\r
+  AtLeastOneConnected = FALSE;\r
 \r
   //\r
   // Get the DevicePath buffer from the variable...\r
@@ -127,43 +221,121 @@ ConnectFromDevPaths (
   Status = gRT->GetVariable((CHAR16*)Key, (EFI_GUID*)&gEfiGlobalVariableGuid, NULL, &Length, DevPath);\r
   if (Status == EFI_BUFFER_TOO_SMALL) {\r
     DevPath = AllocateZeroPool(Length);\r
+    if (DevPath == NULL) {\r
+      return EFI_OUT_OF_RESOURCES;\r
+    }\r
     Status = gRT->GetVariable((CHAR16*)Key, (EFI_GUID*)&gEfiGlobalVariableGuid, NULL, &Length, DevPath);\r
+    if (EFI_ERROR (Status)) {\r
+      if (DevPath != NULL) {\r
+        FreePool (DevPath);\r
+      }\r
+      return Status;\r
+    }\r
+  } else if (EFI_ERROR (Status)) {\r
+    return Status;\r
   }\r
 \r
   Status = EFI_NOT_FOUND;\r
+\r
+  CopyOfDevPath = DevPath;\r
   //\r
   // walk the list of devices and connect them\r
   //\r
-  for (DevPathWalker = DevPath\r
-    ;  DevPathWalker < (DevPath + Length) && EFI_ERROR(Status) && DevPath != NULL\r
-    ;  DevPathWalker += GetDevicePathSize(DevPathWalker)\r
-   ){\r
+  do {\r
     //\r
-    // get the correct handle from a given device path\r
+    // Check every instance of the console variable\r
     //\r
-    if ((StrCmp(Key, L"ConInDev") == 0)\r
-      ||(StrCmp(Key, L"ConIn") == 0)\r
-    ){\r
-      Status = gBS->LocateDevicePath((EFI_GUID*)&gEfiConsoleInDeviceGuid, &DevPathWalker, &Handle);\r
-      if (!EFI_ERROR(Status)) {\r
-        Status = ConnectControllers(NULL, Handle, FALSE, TRUE, FALSE);\r
+    Instance = GetNextDevicePathInstance (&CopyOfDevPath, &Size);\r
+    if (Instance == NULL) {\r
+      if (DevPath != NULL) {\r
+        FreePool (DevPath);\r
       }\r
-    } else if ((StrCmp(Key, L"ConOutDev") == 0) \r
-            || (StrCmp(Key, L"ConErrDev") == 0) \r
-            || (StrCmp(Key, L"ConOut")    == 0) \r
-            || (StrCmp(Key, L"ConErr")    == 0)\r
-            ){\r
-      Status = gBS->LocateDevicePath((EFI_GUID*)&gEfiConsoleOutDeviceGuid, &DevPathWalker, &Handle);\r
-      if (!EFI_ERROR(Status)) {\r
-        Status = ConnectControllers(NULL, Handle, FALSE, TRUE, FALSE);\r
+      return EFI_UNSUPPORTED;\r
+    }\r
+\r
+    Next = Instance;\r
+    while (!IsDevicePathEndType (Next)) {\r
+      Next = NextDevicePathNode (Next);\r
+    }\r
+\r
+    SetDevicePathEndNode (Next);\r
+    //\r
+    // connect short form device path\r
+    //\r
+    if ((DevicePathType (Instance) == MESSAGING_DEVICE_PATH) &&\r
+      ((DevicePathSubType (Instance) == MSG_USB_CLASS_DP)\r
+      || (DevicePathSubType (Instance) == MSG_USB_WWID_DP)\r
+      )) {\r
+\r
+      Status = ShellConnectPciRootBridge ();\r
+      if (EFI_ERROR(Status)) {\r
+        FreePool(Instance);\r
+        FreePool(DevPath);\r
+        return Status;\r
+      }\r
+\r
+      Status = gBS->LocateHandleBuffer (\r
+                  ByProtocol,\r
+                  &gEfiPciIoProtocolGuid,\r
+                  NULL,\r
+                  &HandleArrayCount,\r
+                  &HandleArray\r
+                  );\r
+\r
+      if (!EFI_ERROR (Status)) {\r
+        for (Index = 0; Index < HandleArrayCount; Index++) {\r
+          Status = gBS->HandleProtocol (\r
+                      HandleArray[Index],\r
+                      &gEfiPciIoProtocolGuid,\r
+                      (VOID **)&PciIo\r
+                      );\r
+\r
+          if (!EFI_ERROR (Status)) {\r
+            Status = PciIo->Pci.Read (PciIo, EfiPciIoWidthUint8, 0x09, 3, &Class);\r
+            if (!EFI_ERROR (Status)) {\r
+              if ((PCI_CLASS_SERIAL == Class[2]) &&\r
+                  (PCI_CLASS_SERIAL_USB == Class[1])) {\r
+                Status = gBS->ConnectController (\r
+                              HandleArray[Index],\r
+                              NULL,\r
+                              Instance,\r
+                              FALSE\r
+                              );\r
+                if (!EFI_ERROR(Status)) {\r
+                  AtLeastOneConnected = TRUE;\r
+                }\r
+              }\r
+            }\r
+          }\r
+        }\r
+      }\r
+\r
+      if (HandleArray != NULL) {\r
+        FreePool (HandleArray);\r
+      }\r
+    } else {\r
+      //\r
+      // connect the entire device path\r
+      //\r
+      Status = ShellConnectDevicePath (Instance);\r
+      if (!EFI_ERROR (Status)) {\r
+        AtLeastOneConnected = TRUE;\r
       }\r
     }\r
-  }\r
+    FreePool (Instance);\r
+\r
+  } while (CopyOfDevPath != NULL);\r
 \r
   if (DevPath != NULL) {\r
     FreePool(DevPath);\r
   }\r
-  return (Status);\r
+\r
+  if (AtLeastOneConnected) {\r
+    return EFI_SUCCESS;\r
+  } else {\r
+    return EFI_NOT_FOUND;\r
+  }\r
+\r
 }\r
 \r
 /**\r
@@ -179,7 +351,6 @@ ConnectFromDevPaths (
   @retval EFI_SUCCESS           The operation was successful.\r
 **/\r
 EFI_STATUS\r
-EFIAPI\r
 ConvertAndConnectControllers (\r
   IN EFI_HANDLE     *Handle1 OPTIONAL,\r
   IN EFI_HANDLE     *Handle2 OPTIONAL,\r
@@ -251,7 +422,6 @@ ShellCommandRunConnect (
   UINT64              Intermediate;\r
 \r
   ShellStatus         = SHELL_SUCCESS;\r
-\r
   //\r
   // initialize the shell lib (we must be in non-auto-init...)\r
   //\r
@@ -267,7 +437,7 @@ ShellCommandRunConnect (
   Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r
   if (EFI_ERROR(Status)) {\r
     if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r
-      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDriver1HiiHandle, ProblemParam);\r
+      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDriver1HiiHandle, L"connect", ProblemParam);\r
       FreePool(ProblemParam);\r
       ShellStatus = SHELL_INVALID_PARAMETER;\r
     } else {\r
@@ -277,45 +447,47 @@ ShellCommandRunConnect (
     //\r
     // if more than 2 'value' parameters (plus the name one) or either -r or -c with any value parameters we have too many parameters\r
     //\r
-    if ((ShellCommandLineGetCount(Package) > 3)\r
-      ||((ShellCommandLineGetFlag(Package, L"-r") || ShellCommandLineGetFlag(Package, L"-c")) && ShellCommandLineGetCount(Package)>1)\r
+    Count = (gInReconnect?0x4:0x3);\r
+    if ((ShellCommandLineGetCount(Package) > Count)\r
+      ||(ShellCommandLineGetFlag(Package, L"-c") && ShellCommandLineGetCount(Package)>1)\r
+      ||(ShellCommandLineGetFlag(Package, L"-r") && ShellCommandLineGetCount(Package)>2)\r
       ||(ShellCommandLineGetFlag(Package, L"-r") && ShellCommandLineGetFlag(Package, L"-c") )\r
-     ){\r
+    ){\r
       //\r
       // error for too many parameters\r
       //\r
-      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDriver1HiiHandle);\r
+      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDriver1HiiHandle, L"connect");\r
       ShellStatus = SHELL_INVALID_PARAMETER;\r
     } else if (ShellCommandLineGetFlag(Package, L"-c")) {\r
       //\r
       // do the conin and conout from EFI variables\r
       // if the first fails dont 'loose' the error\r
       //\r
-      Status = ConnectFromDevPaths(L"ConInDev");\r
+      Status = ShellConnectFromDevPaths(L"ConInDev");\r
       if (EFI_ERROR(Status)) {\r
-        ConnectFromDevPaths(L"ConOutDev");\r
+        ShellConnectFromDevPaths(L"ConOutDev");\r
       } else {\r
-        Status = ConnectFromDevPaths(L"ConOutDev");\r
+        Status = ShellConnectFromDevPaths(L"ConOutDev");\r
       }\r
       if (EFI_ERROR(Status)) {\r
-        ConnectFromDevPaths(L"ConErrDev");\r
+        ShellConnectFromDevPaths(L"ErrOutDev");\r
       } else {\r
-        Status = ConnectFromDevPaths(L"ConErrDev");\r
+        Status = ShellConnectFromDevPaths(L"ErrOutDev");\r
       }\r
       if (EFI_ERROR(Status)) {\r
-        ConnectFromDevPaths(L"ConErr");\r
+        ShellConnectFromDevPaths(L"ErrOut");\r
       } else {\r
-        Status = ConnectFromDevPaths(L"ConErr");\r
+        Status = ShellConnectFromDevPaths(L"ErrOut");\r
       }\r
       if (EFI_ERROR(Status)) {\r
-        ConnectFromDevPaths(L"ConIn");\r
+        ShellConnectFromDevPaths(L"ConIn");\r
       } else {\r
-        Status = ConnectFromDevPaths(L"ConIn");\r
+        Status = ShellConnectFromDevPaths(L"ConIn");\r
       }\r
       if (EFI_ERROR(Status)) {\r
-        ConnectFromDevPaths(L"ConOut");\r
+        ShellConnectFromDevPaths(L"ConOut");\r
       } else {\r
-        Status = ConnectFromDevPaths(L"ConOut");\r
+        Status = ShellConnectFromDevPaths(L"ConOut");\r
       }\r
       if (EFI_ERROR(Status)) {\r
         ShellStatus = SHELL_DEVICE_ERROR;\r
@@ -328,25 +500,37 @@ ShellCommandRunConnect (
       Param2  = ShellCommandLineGetRawValue(Package, 2);\r
       Count   = ShellCommandLineGetCount(Package);\r
 \r
-      Status  = ShellConvertStringToUint64(Param1, &Intermediate, TRUE, FALSE);\r
-      Handle1 = ConvertHandleIndexToHandle((UINTN)Intermediate);\r
-      if (EFI_ERROR(Status)) {\r
-        ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_HANDLE), gShellDriver1HiiHandle, Param1);\r
-        ShellStatus = SHELL_INVALID_PARAMETER;\r
+      if (Param1 != NULL) {\r
+        Status  = ShellConvertStringToUint64(Param1, &Intermediate, TRUE, FALSE);\r
+        Handle1 = ConvertHandleIndexToHandle((UINTN)Intermediate);\r
+        if (EFI_ERROR(Status)) {\r
+          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_HANDLE), gShellDriver1HiiHandle, L"connect", Param1);\r
+          ShellStatus = SHELL_INVALID_PARAMETER;\r
+        }\r
+      } else {\r
+        Handle1 = NULL;\r
       }\r
-      Status  = ShellConvertStringToUint64(Param2, &Intermediate, TRUE, FALSE);\r
-      Handle2 = ConvertHandleIndexToHandle((UINTN)Intermediate);\r
-      if (EFI_ERROR(Status)) {\r
-        ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_HANDLE), gShellDriver1HiiHandle, Param2);\r
-        ShellStatus = SHELL_INVALID_PARAMETER;\r
+\r
+      if (Param2 != NULL) {\r
+        Status  = ShellConvertStringToUint64(Param2, &Intermediate, TRUE, FALSE);\r
+        Handle2 = ConvertHandleIndexToHandle((UINTN)Intermediate);\r
+        if (EFI_ERROR(Status)) {\r
+          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_HANDLE), gShellDriver1HiiHandle, L"connect", Param2);\r
+          ShellStatus = SHELL_INVALID_PARAMETER;\r
+        }\r
+      } else {\r
+        Handle2 = NULL;\r
       }\r
-      \r
+\r
       if (ShellStatus == SHELL_SUCCESS) {\r
         if (Param1 != NULL && Handle1 == NULL){\r
-          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_HANDLE), gShellDriver1HiiHandle, Param1);\r
+          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_HANDLE), gShellDriver1HiiHandle, L"connect", Param1);\r
           ShellStatus = SHELL_INVALID_PARAMETER;\r
         } else if (Param2 != NULL && Handle2 == NULL) {\r
-          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_HANDLE), gShellDriver1HiiHandle, Param2);\r
+          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_HANDLE), gShellDriver1HiiHandle, L"connect", Param2);\r
+          ShellStatus = SHELL_INVALID_PARAMETER;\r
+        } else if (Handle2 != NULL && Handle1 != NULL && EFI_ERROR(gBS->OpenProtocol(Handle2, &gEfiDriverBindingProtocolGuid, NULL, gImageHandle, NULL, EFI_OPEN_PROTOCOL_TEST_PROTOCOL))) {\r
+          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_HANDLE), gShellDriver1HiiHandle, L"connect", Param2);\r
           ShellStatus = SHELL_INVALID_PARAMETER;\r
         } else {\r
           Status = ConvertAndConnectControllers(Handle1, Handle2, ShellCommandLineGetFlag(Package, L"-r"), (BOOLEAN)(Count!=0));\r