OvmfPkg: Remove unused Package

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>

1 files changed, 0 insertions, 367 deletions

diff --git a/OvmfPkg/XenIoPciDxe/XenIoPciDxe.c b/OvmfPkg/XenIoPciDxe/XenIoPciDxe.c
deleted file mode 100644
index 15803eb847..0000000000
--- a/OvmfPkg/XenIoPciDxe/XenIoPciDxe.c
+++ /dev/null
@@ -1,367 +0,0 @@
-/** @file

-

-  Driver for the virtual Xen PCI device

-

-  Copyright (C) 2012, Red Hat, Inc.

-  Copyright (c) 2012 - 2016, Intel Corporation. All rights reserved.<BR>

-  Copyright (C) 2013, ARM Ltd.

-  Copyright (C) 2015, Linaro Ltd.

-

-  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 <IndustryStandard/Acpi.h>

-#include <IndustryStandard/Pci.h>

-#include <Library/BaseMemoryLib.h>

-#include <Library/DebugLib.h>

-#include <Library/MemoryAllocationLib.h>

-#include <Library/UefiBootServicesTableLib.h>

-#include <Library/UefiLib.h>

-

-#include <Protocol/PciIo.h>

-#include <Protocol/XenIo.h>

-

-#define PCI_VENDOR_ID_XEN                0x5853

-#define PCI_DEVICE_ID_XEN_PLATFORM       0x0001

-

-/**

-

-  Device probe function for this driver.

-

-  The DXE core calls this function for any given device in order to see if the

-  driver can drive the device.

-

-  @param[in]  This                The EFI_DRIVER_BINDING_PROTOCOL object

-                                  incorporating this driver (independently of

-                                  any device).

-

-  @param[in] DeviceHandle         The device to probe.

-

-  @param[in] RemainingDevicePath  Relevant only for bus drivers, ignored.

-

-

-  @retval EFI_SUCCESS      The driver supports the device being probed.

-

-  @retval EFI_UNSUPPORTED  The driver does not support the device being probed.

-

-  @return                  Error codes from the OpenProtocol() boot service or

-                           the PciIo protocol.

-

-**/

-STATIC

-EFI_STATUS

-EFIAPI

-XenIoPciDeviceBindingSupported (

-  IN EFI_DRIVER_BINDING_PROTOCOL *This,

-  IN EFI_HANDLE                  DeviceHandle,

-  IN EFI_DEVICE_PATH_PROTOCOL    *RemainingDevicePath

-  )

-{

-  EFI_STATUS          Status;

-  EFI_PCI_IO_PROTOCOL *PciIo;

-  PCI_TYPE00          Pci;

-

-  //

-  // Attempt to open the device with the PciIo set of interfaces. On success,

-  // the protocol is "instantiated" for the PCI device. Covers duplicate open

-  // attempts (EFI_ALREADY_STARTED).

-  //

-  Status = gBS->OpenProtocol (

-                  DeviceHandle,               // candidate device

-                  &gEfiPciIoProtocolGuid,     // for generic PCI access

-                  (VOID **)&PciIo,            // handle to instantiate

-                  This->DriverBindingHandle,  // requestor driver identity

-                  DeviceHandle,               // ControllerHandle, according to

-                                              // the UEFI Driver Model

-                  EFI_OPEN_PROTOCOL_BY_DRIVER // get exclusive PciIo access to

-                                              // the device; to be released

-                  );

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  //

-  // Read entire PCI configuration header for more extensive check ahead.

-  //

-  Status = PciIo->Pci.Read (

-                        PciIo,                        // (protocol, device)

-                                                      // handle

-                        EfiPciIoWidthUint32,          // access width & copy

-                                                      // mode

-                        0,                            // Offset

-                        sizeof Pci / sizeof (UINT32), // Count

-                        &Pci                          // target buffer

-                        );

-

-  if (Status == EFI_SUCCESS) {

-    if ((Pci.Hdr.VendorId == PCI_VENDOR_ID_XEN) &&

-        (Pci.Hdr.DeviceId == PCI_DEVICE_ID_XEN_PLATFORM)) {

-      Status = EFI_SUCCESS;

-    } else {

-      Status = EFI_UNSUPPORTED;

-    }

-  }

-

-  //

-  // We needed PCI IO access only transitorily, to see whether we support the

-  // device or not.

-  //

-  gBS->CloseProtocol (DeviceHandle, &gEfiPciIoProtocolGuid,

-         This->DriverBindingHandle, DeviceHandle);

-

-  return Status;

-}

-

-/**

-

-  After we've pronounced support for a specific device in

-  DriverBindingSupported(), we start managing said device (passed in by the

-  Driver Execution Environment) with the following service.

-

-  See DriverBindingSupported() for specification references.

-

-  @param[in]  This                The EFI_DRIVER_BINDING_PROTOCOL object

-                                  incorporating this driver (independently of

-                                  any device).

-

-  @param[in] DeviceHandle         The supported device to drive.

-

-  @param[in] RemainingDevicePath  Relevant only for bus drivers, ignored.

-

-

-  @retval EFI_SUCCESS           The device was started.

-

-  @retval EFI_OUT_OF_RESOURCES  Memory allocation failed.

-

-  @return                       Error codes from the OpenProtocol() boot

-                                service, the PciIo protocol or the

-                                InstallProtocolInterface() boot service.

-

-**/

-STATIC

-EFI_STATUS

-EFIAPI

-XenIoPciDeviceBindingStart (

-  IN EFI_DRIVER_BINDING_PROTOCOL *This,

-  IN EFI_HANDLE                  DeviceHandle,

-  IN EFI_DEVICE_PATH_PROTOCOL    *RemainingDevicePath

-  )

-{

-  EFI_STATUS                        Status;

-  XENIO_PROTOCOL                    *XenIo;

-  EFI_PCI_IO_PROTOCOL               *PciIo;

-  EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *BarDesc;

-

-  XenIo = (XENIO_PROTOCOL *) AllocateZeroPool (sizeof *XenIo);

-  if (XenIo == NULL) {

-    return EFI_OUT_OF_RESOURCES;

-  }

-

-  Status = gBS->OpenProtocol (DeviceHandle, &gEfiPciIoProtocolGuid,

-                  (VOID **)&PciIo, This->DriverBindingHandle,

-                  DeviceHandle, EFI_OPEN_PROTOCOL_BY_DRIVER);

-  if (EFI_ERROR (Status)) {

-    goto FreeXenIo;

-  }

-

-  //

-  // The BAR1 of this PCI device is used for shared memory and is supposed to

-  // look like MMIO. The address space of the BAR1 will be used to map the

-  // Grant Table.

-  //

-  Status = PciIo->GetBarAttributes (PciIo, PCI_BAR_IDX1, NULL, (VOID**) &BarDesc);

-  ASSERT_EFI_ERROR (Status);

-  ASSERT (BarDesc->ResType == ACPI_ADDRESS_SPACE_TYPE_MEM);

-

-  /* Get a Memory address for mapping the Grant Table. */

-  DEBUG ((EFI_D_INFO, "XenIoPci: BAR at %LX\n", BarDesc->AddrRangeMin));

-  XenIo->GrantTableAddress = BarDesc->AddrRangeMin;

-  FreePool (BarDesc);

-

-  Status = gBS->InstallProtocolInterface (&DeviceHandle,

-             &gXenIoProtocolGuid, EFI_NATIVE_INTERFACE, XenIo);

-

-  if (!EFI_ERROR (Status)) {

-    return EFI_SUCCESS;

-  }

-

-  gBS->CloseProtocol (DeviceHandle, &gEfiPciIoProtocolGuid,

-         This->DriverBindingHandle, DeviceHandle);

-

-FreeXenIo:

-  FreePool (XenIo);

-

-  return Status;

-}

-

-/**

-

-  Stop driving the XenIo PCI device

-

-  @param[in] This               The EFI_DRIVER_BINDING_PROTOCOL object

-                                incorporating this driver (independently of any

-                                device).

-

-  @param[in] DeviceHandle       Stop driving this device.

-

-  @param[in] NumberOfChildren   Since this function belongs to a device driver

-                                only (as opposed to a bus driver), the caller

-                                environment sets NumberOfChildren to zero, and

-                                we ignore it.

-

-  @param[in] ChildHandleBuffer  Ignored (corresponding to NumberOfChildren).

-

-  @retval EFI_SUCCESS           Driver instance has been stopped and the PCI

-                                configuration attributes have been restored.

-

-  @return                       Error codes from the OpenProtocol() or

-                                CloseProtocol(), UninstallProtocolInterface()

-                                boot services.

-

-**/

-STATIC

-EFI_STATUS

-EFIAPI

-XenIoPciDeviceBindingStop (

-  IN EFI_DRIVER_BINDING_PROTOCOL *This,

-  IN EFI_HANDLE                  DeviceHandle,

-  IN UINTN                       NumberOfChildren,

-  IN EFI_HANDLE                  *ChildHandleBuffer

-  )

-{

-  EFI_STATUS               Status;

-  XENIO_PROTOCOL           *XenIo;

-

-  Status = gBS->OpenProtocol (

-                  DeviceHandle,                  // candidate device

-                  &gXenIoProtocolGuid,           // retrieve the XenIo iface

-                  (VOID **)&XenIo,               // target pointer

-                  This->DriverBindingHandle,     // requestor driver identity

-                  DeviceHandle,                  // requesting lookup for dev.

-                  EFI_OPEN_PROTOCOL_GET_PROTOCOL // lookup only, no ref. added

-                  );

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  //

-  // Handle Stop() requests for in-use driver instances gracefully.

-  //

-  Status = gBS->UninstallProtocolInterface (DeviceHandle,

-                  &gXenIoProtocolGuid, XenIo);

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  Status = gBS->CloseProtocol (DeviceHandle, &gEfiPciIoProtocolGuid,

-         This->DriverBindingHandle, DeviceHandle);

-

-  FreePool (XenIo);

-

-  return Status;

-}

-

-

-//

-// The static object that groups the Supported() (ie. probe), Start() and

-// Stop() functions of the driver together. Refer to UEFI Spec 2.3.1 + Errata

-// C, 10.1 EFI Driver Binding Protocol.

-//

-STATIC EFI_DRIVER_BINDING_PROTOCOL gDriverBinding = {

-  &XenIoPciDeviceBindingSupported,

-  &XenIoPciDeviceBindingStart,

-  &XenIoPciDeviceBindingStop,

-  0x10, // Version, must be in [0x10 .. 0xFFFFFFEF] for IHV-developed drivers

-  NULL, // ImageHandle, to be overwritten by

-        // EfiLibInstallDriverBindingComponentName2() in XenIoPciDeviceEntryPoint()

-  NULL  // DriverBindingHandle, ditto

-};

-

-

-//

-// The purpose of the following scaffolding (EFI_COMPONENT_NAME_PROTOCOL and

-// EFI_COMPONENT_NAME2_PROTOCOL implementation) is to format the driver's name

-// in English, for display on standard console devices. This is recommended for

-// UEFI drivers that follow the UEFI Driver Model. Refer to the Driver Writer's

-// Guide for UEFI 2.3.1 v1.01, 11 UEFI Driver and Controller Names.

-//

-STATIC

-EFI_UNICODE_STRING_TABLE mDriverNameTable[] = {

-  { "eng;en", L"XenIo PCI Driver" },

-  { NULL,     NULL                }

-};

-

-STATIC

-EFI_COMPONENT_NAME_PROTOCOL gComponentName;

-

-EFI_STATUS

-EFIAPI

-XenIoPciGetDriverName (

-  IN  EFI_COMPONENT_NAME_PROTOCOL *This,

-  IN  CHAR8                       *Language,

-  OUT CHAR16                      **DriverName

-  )

-{

-  return LookupUnicodeString2 (

-           Language,

-           This->SupportedLanguages,

-           mDriverNameTable,

-           DriverName,

-           (BOOLEAN)(This == &gComponentName) // Iso639Language

-           );

-}

-

-EFI_STATUS

-EFIAPI

-XenIoPciGetDeviceName (

-  IN  EFI_COMPONENT_NAME_PROTOCOL *This,

-  IN  EFI_HANDLE                  DeviceHandle,

-  IN  EFI_HANDLE                  ChildHandle,

-  IN  CHAR8                       *Language,

-  OUT CHAR16                      **ControllerName

-  )

-{

-  return EFI_UNSUPPORTED;

-}

-

-STATIC

-EFI_COMPONENT_NAME_PROTOCOL gComponentName = {

-  &XenIoPciGetDriverName,

-  &XenIoPciGetDeviceName,

-  "eng" // SupportedLanguages, ISO 639-2 language codes

-};

-

-STATIC

-EFI_COMPONENT_NAME2_PROTOCOL gComponentName2 = {

-  (EFI_COMPONENT_NAME2_GET_DRIVER_NAME)     &XenIoPciGetDriverName,

-  (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) &XenIoPciGetDeviceName,

-  "en" // SupportedLanguages, RFC 4646 language codes

-};

-

-

-//

-// Entry point of this driver.

-//

-EFI_STATUS

-EFIAPI

-XenIoPciDeviceEntryPoint (

-  IN EFI_HANDLE       ImageHandle,

-  IN EFI_SYSTEM_TABLE *SystemTable

-  )

-{

-  return EfiLibInstallDriverBindingComponentName2 (

-           ImageHandle,

-           SystemTable,

-           &gDriverBinding,

-           ImageHandle,

-           &gComponentName,

-           &gComponentName2

-           );

-}