ArmVirtPkg/VirtioFdtDxe: Relocate VirtioFdtDxe to OvmfPkg/Fdt

[mirror_edk2.git] / ArmVirtPkg / VirtioFdtDxe / VirtioFdtDxe.c

diff --git a/ArmVirtPkg/VirtioFdtDxe/VirtioFdtDxe.c b/ArmVirtPkg/VirtioFdtDxe/VirtioFdtDxe.c
deleted file mode 100644 (file)
index 9625693..0000000
--- a/ArmVirtPkg/VirtioFdtDxe/VirtioFdtDxe.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/** @file\r
-*  Virtio FDT client protocol driver for virtio,mmio DT node\r
-*\r
-*  Copyright (c) 2014 - 2016, Linaro Ltd. All rights reserved.<BR>\r
-*\r
-*  SPDX-License-Identifier: BSD-2-Clause-Patent\r
-*\r
-**/\r
-\r
-#include <Library/BaseLib.h>\r
-#include <Library/BaseMemoryLib.h>\r
-#include <Library/DebugLib.h>\r
-#include <Library/DevicePathLib.h>\r
-#include <Library/MemoryAllocationLib.h>\r
-#include <Library/UefiBootServicesTableLib.h>\r
-#include <Library/UefiDriverEntryPoint.h>\r
-#include <Library/VirtioMmioDeviceLib.h>\r
-\r
-#include <Guid/VirtioMmioTransport.h>\r
-\r
-#include <Protocol/FdtClient.h>\r
-\r
-#pragma pack (1)\r
-typedef struct {\r
-  VENDOR_DEVICE_PATH                  Vendor;\r
-  UINT64                              PhysBase;\r
-  EFI_DEVICE_PATH_PROTOCOL            End;\r
-} VIRTIO_TRANSPORT_DEVICE_PATH;\r
-#pragma pack ()\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-InitializeVirtioFdtDxe (\r
-  IN EFI_HANDLE           ImageHandle,\r
-  IN EFI_SYSTEM_TABLE     *SystemTable\r
-  )\r
-{\r
-  EFI_STATUS                     Status, FindNodeStatus;\r
-  FDT_CLIENT_PROTOCOL            *FdtClient;\r
-  INT32                          Node;\r
-  CONST UINT64                   *Reg;\r
-  UINT32                         RegSize;\r
-  VIRTIO_TRANSPORT_DEVICE_PATH   *DevicePath;\r
-  EFI_HANDLE                     Handle;\r
-  UINT64                         RegBase;\r
-\r
-  Status = gBS->LocateProtocol (&gFdtClientProtocolGuid, NULL,\r
-                  (VOID **)&FdtClient);\r
-  ASSERT_EFI_ERROR (Status);\r
-\r
-  for (FindNodeStatus = FdtClient->FindCompatibleNode (FdtClient,\r
-                                     "virtio,mmio", &Node);\r
-       !EFI_ERROR (FindNodeStatus);\r
-       FindNodeStatus = FdtClient->FindNextCompatibleNode (FdtClient,\r
-                                     "virtio,mmio", Node, &Node)) {\r
-\r
-    Status = FdtClient->GetNodeProperty (FdtClient, Node, "reg",\r
-                          (CONST VOID **)&Reg, &RegSize);\r
-    if (EFI_ERROR (Status)) {\r
-      DEBUG ((EFI_D_ERROR, "%a: GetNodeProperty () failed (Status == %r)\n",\r
-        __FUNCTION__, Status));\r
-      continue;\r
-    }\r
-\r
-    ASSERT (RegSize == 16);\r
-\r
-    //\r
-    // Create a unique device path for this transport on the fly\r
-    //\r
-    RegBase = SwapBytes64 (*Reg);\r
-    DevicePath = (VIRTIO_TRANSPORT_DEVICE_PATH *)CreateDeviceNode (\r
-                                  HARDWARE_DEVICE_PATH,\r
-                                  HW_VENDOR_DP,\r
-                                  sizeof (VIRTIO_TRANSPORT_DEVICE_PATH));\r
-    if (DevicePath == NULL) {\r
-      DEBUG ((EFI_D_ERROR, "%a: Out of memory\n", __FUNCTION__));\r
-      continue;\r
-    }\r
-\r
-    CopyGuid (&DevicePath->Vendor.Guid, &gVirtioMmioTransportGuid);\r
-    DevicePath->PhysBase = RegBase;\r
-    SetDevicePathNodeLength (&DevicePath->Vendor,\r
-      sizeof (*DevicePath) - sizeof (DevicePath->End));\r
-    SetDevicePathEndNode (&DevicePath->End);\r
-\r
-    Handle = NULL;\r
-    Status = gBS->InstallProtocolInterface (&Handle,\r
-                     &gEfiDevicePathProtocolGuid, EFI_NATIVE_INTERFACE,\r
-                     DevicePath);\r
-    if (EFI_ERROR (Status)) {\r
-      DEBUG ((EFI_D_ERROR, "%a: Failed to install the EFI_DEVICE_PATH "\r
-        "protocol on a new handle (Status == %r)\n",\r
-        __FUNCTION__, Status));\r
-      FreePool (DevicePath);\r
-      continue;\r
-    }\r
-\r
-    Status = VirtioMmioInstallDevice (RegBase, Handle);\r
-    if (EFI_ERROR (Status)) {\r
-      DEBUG ((EFI_D_ERROR, "%a: Failed to install VirtIO transport @ 0x%Lx "\r
-        "on handle %p (Status == %r)\n", __FUNCTION__, RegBase,\r
-        Handle, Status));\r
-\r
-      Status = gBS->UninstallProtocolInterface (Handle,\r
-                      &gEfiDevicePathProtocolGuid, DevicePath);\r
-      ASSERT_EFI_ERROR (Status);\r
-      FreePool (DevicePath);\r
-      continue;\r
-    }\r
-  }\r
-\r
-  if (EFI_ERROR (FindNodeStatus) && FindNodeStatus != EFI_NOT_FOUND) {\r
-     DEBUG ((EFI_D_ERROR, "%a: Error occurred while iterating DT nodes "\r
-       "(FindNodeStatus == %r)\n", __FUNCTION__, FindNodeStatus));\r
-  }\r
-\r
-  return EFI_SUCCESS;\r
-}\r