/** @file
  Platform BDS customizations include file.

  Copyright (c) 2006 - 2017, 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.

Module Name:

  BdsPlatform.h

Abstract:

  Head file for BDS Platform specific code

**/

#ifndef _PLATFORM_SPECIFIC_BDS_PLATFORM_H_
#define _PLATFORM_SPECIFIC_BDS_PLATFORM_H_


#include <PiDxe.h>

#include <IndustryStandard/Pci.h>
#include <IndustryStandard/Acpi.h>
#include <IndustryStandard/SmBios.h>
#include <IndustryStandard/PeImage.h>

#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/BaseLib.h>
#include <Library/PcdLib.h>
#include <Library/PciLib.h>
#include <Library/UefiBootManagerLib.h>
#include <Library/BootLogoLib.h>
#include <Library/HobLib.h>
#include <Library/UefiLib.h>
#include <Library/DxeServicesTableLib.h>
#include <Library/DevicePathLib.h>
#include <Library/IoLib.h>
#include <Library/NvVarsFileLib.h>
#include <Library/QemuFwCfgLib.h>
#include <Library/QemuFwCfgS3Lib.h>
#include <Library/QemuBootOrderLib.h>

#include <Protocol/Decompress.h>
#include <Protocol/PciIo.h>
#include <Protocol/FirmwareVolume2.h>
#include <Protocol/SimpleFileSystem.h>
#include <Protocol/PciRootBridgeIo.h>
#include <Protocol/S3SaveState.h>
#include <Protocol/DxeSmmReadyToLock.h>
#include <Protocol/LoadedImage.h>

#include <Guid/Acpi.h>
#include <Guid/SmBios.h>
#include <Guid/Mps.h>
#include <Guid/HobList.h>
#include <Guid/GlobalVariable.h>
#include <Guid/EventGroup.h>
#include <Guid/DebugAgentGuid.h>

#include <OvmfPlatforms.h>

extern EFI_DEVICE_PATH_PROTOCOL   *gPlatformConnectSequence[];
extern ACPI_HID_DEVICE_PATH       gPnpPs2KeyboardDeviceNode;
extern ACPI_HID_DEVICE_PATH       gPnp16550ComPortDeviceNode;
extern UART_DEVICE_PATH           gUartDeviceNode;
extern VENDOR_DEVICE_PATH         gTerminalTypeDeviceNode;

#define PCI_DEVICE_PATH_NODE(Func, Dev) \
  { \
    { \
      HARDWARE_DEVICE_PATH, \
      HW_PCI_DP, \
      { \
        (UINT8) (sizeof (PCI_DEVICE_PATH)), \
        (UINT8) ((sizeof (PCI_DEVICE_PATH)) >> 8) \
      } \
    }, \
    (Func), \
    (Dev) \
  }

#define PNPID_DEVICE_PATH_NODE(PnpId) \
  { \
    { \
      ACPI_DEVICE_PATH, \
      ACPI_DP, \
      { \
        (UINT8) (sizeof (ACPI_HID_DEVICE_PATH)), \
        (UINT8) ((sizeof (ACPI_HID_DEVICE_PATH)) >> 8) \
      }, \
    }, \
    EISA_PNP_ID((PnpId)), \
    0 \
  }

#define gPciIsaBridge \
  PCI_DEVICE_PATH_NODE(0, 0x1f)

#define gP2PBridge \
  PCI_DEVICE_PATH_NODE(0, 0x1e)

#define gPnpPs2Keyboard \
  PNPID_DEVICE_PATH_NODE(0x0303)

#define gPnp16550ComPort \
  PNPID_DEVICE_PATH_NODE(0x0501)

#define gUart \
  { \
    { \
      MESSAGING_DEVICE_PATH, \
      MSG_UART_DP, \
      { \
        (UINT8) (sizeof (UART_DEVICE_PATH)), \
        (UINT8) ((sizeof (UART_DEVICE_PATH)) >> 8) \
      } \
    }, \
    0, \
    115200, \
    8, \
    1, \
    1 \
  }

#define gPcAnsiTerminal \
  { \
    { \
      MESSAGING_DEVICE_PATH, \
      MSG_VENDOR_DP, \
      { \
        (UINT8) (sizeof (VENDOR_DEVICE_PATH)), \
        (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8) \
      } \
    }, \
    DEVICE_PATH_MESSAGING_PC_ANSI \
  }

#define gEndEntire \
  { \
    END_DEVICE_PATH_TYPE, \
    END_ENTIRE_DEVICE_PATH_SUBTYPE, \
    { \
      END_DEVICE_PATH_LENGTH, \
      0 \
    } \
  }

#define PCI_CLASS_SCC          0x07
#define PCI_SUBCLASS_SERIAL    0x00
#define PCI_IF_16550           0x02
#define IS_PCI_16550SERIAL(_p)           IS_CLASS3 (_p, PCI_CLASS_SCC, PCI_SUBCLASS_SERIAL, PCI_IF_16550)
#define IS_PCI_ISA_PDECODE(_p)        IS_CLASS3 (_p, PCI_CLASS_BRIDGE, PCI_CLASS_BRIDGE_ISA_PDECODE, 0)

typedef struct {
  EFI_DEVICE_PATH_PROTOCOL  *DevicePath;
  UINTN                     ConnectType;
} PLATFORM_CONSOLE_CONNECT_ENTRY;

#define CONSOLE_OUT BIT0
#define CONSOLE_IN  BIT1
#define STD_ERROR   BIT2
extern PLATFORM_CONSOLE_CONNECT_ENTRY  gPlatformConsole[];

//
// Platform BDS Functions
//

VOID
PlatformInitializeConsole (
  IN PLATFORM_CONSOLE_CONNECT_ENTRY   *PlatformConsole
  );

/**
  Loads and boots UEFI Linux via the FwCfg interface.

  @retval    EFI_NOT_FOUND - The Linux kernel was not found

**/
EFI_STATUS
TryRunningQemuKernel (
  VOID
  );

#endif // _PLATFORM_SPECIFIC_BDS_PLATFORM_H_