system76-edk2/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.h

/** @file
  Platform BDS customizations include file.

  Copyright (c) 2006 - 2007, 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/GenericBdsLib.h>
#include <Library/PlatformBdsLib.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 <Protocol/Decompress.h>
#include <Protocol/PciIo.h>
#include <Protocol/FirmwareVolume2.h>
#include <Protocol/SimpleFileSystem.h>

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

#include <OvmfPlatforms.h>

extern BDS_CONSOLE_CONNECT_ENTRY  gPlatformConsole[];
extern EFI_DEVICE_PATH_PROTOCOL   *gPlatformConnectSequence[];
extern EFI_DEVICE_PATH_PROTOCOL   *gPlatformDriverOption[];
extern EFI_DEVICE_PATH_PROTOCOL   *gPlatformRootBridges[];
extern ACPI_HID_DEVICE_PATH       gPnpPs2KeyboardDeviceNode;
extern ACPI_HID_DEVICE_PATH       gPnp16550ComPortDeviceNode;
extern UART_DEVICE_PATH           gUartDeviceNode;
extern VENDOR_DEVICE_PATH         gTerminalTypeDeviceNode;
//
//
//
#define VarConsoleInpDev        L"ConInDev"
#define VarConsoleInp           L"ConIn"
#define VarConsoleOutDev        L"ConOutDev"
#define VarConsoleOut           L"ConOut"
#define VarErrorOutDev          L"ErrOutDev"
#define VarErrorOut             L"ErrOut"

#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 gPciRootBridge \
  PNPID_DEVICE_PATH_NODE(0x0A03)

#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 EFI_SYSTEM_TABLE_MAX_ADDRESS 0xFFFFFFFF
#define SYS_TABLE_PAD(ptr) (((~ptr) +1) & 0x07 )

#define IS_PCI_ISA_PDECODE(_p)        IS_CLASS3 (_p, PCI_CLASS_BRIDGE, PCI_CLASS_BRIDGE_ISA_PDECODE, 0)

//
// Platform Root Bridge
//
typedef struct {
  ACPI_HID_DEVICE_PATH      PciRootBridge;
  EFI_DEVICE_PATH_PROTOCOL  End;
} PLATFORM_ROOT_BRIDGE_DEVICE_PATH;

typedef struct {
  ACPI_HID_DEVICE_PATH      PciRootBridge;
  PCI_DEVICE_PATH           IsaBridge;
  ACPI_HID_DEVICE_PATH      Keyboard;
  EFI_DEVICE_PATH_PROTOCOL  End;
} PLATFORM_DUMMY_ISA_KEYBOARD_DEVICE_PATH;

typedef struct {
  ACPI_HID_DEVICE_PATH      PciRootBridge;
  PCI_DEVICE_PATH           IsaBridge;
  ACPI_HID_DEVICE_PATH      IsaSerial;
  UART_DEVICE_PATH          Uart;
  VENDOR_DEVICE_PATH        TerminalType;
  EFI_DEVICE_PATH_PROTOCOL  End;
} PLATFORM_DUMMY_ISA_SERIAL_DEVICE_PATH;

typedef struct {
  ACPI_HID_DEVICE_PATH      PciRootBridge;
  PCI_DEVICE_PATH           VgaDevice;
  EFI_DEVICE_PATH_PROTOCOL  End;
} PLATFORM_DUMMY_PCI_VGA_DEVICE_PATH;

typedef struct {
  ACPI_HID_DEVICE_PATH      PciRootBridge;
  PCI_DEVICE_PATH           PciBridge;
  PCI_DEVICE_PATH           SerialDevice;
  UART_DEVICE_PATH          Uart;
  VENDOR_DEVICE_PATH        TerminalType;
  EFI_DEVICE_PATH_PROTOCOL  End;
} PLATFORM_DUMMY_PCI_SERIAL_DEVICE_PATH;

//
// the short form device path for Usb keyboard
//
#define CLASS_HID           3
#define SUBCLASS_BOOT       1
#define PROTOCOL_KEYBOARD   1

typedef struct {
  USB_CLASS_DEVICE_PATH           UsbClass;
  EFI_DEVICE_PATH_PROTOCOL        End;
} USB_CLASS_FORMAT_DEVICE_PATH;  

extern PLATFORM_ROOT_BRIDGE_DEVICE_PATH  gPlatformRootBridge0;

//
// Platform BDS Functions
//

VOID
PlatformBdsGetDriverOption (
  IN LIST_ENTRY               *BdsDriverLists
  );

EFI_STATUS
BdsMemoryTest (
  EXTENDMEM_COVERAGE_LEVEL Level
  );

EFI_STATUS
PlatformBdsShowProgress (
  EFI_GRAPHICS_OUTPUT_BLT_PIXEL TitleForeground,
  EFI_GRAPHICS_OUTPUT_BLT_PIXEL TitleBackground,
  CHAR16                        *Title,
  EFI_GRAPHICS_OUTPUT_BLT_PIXEL ProgressColor,
  UINTN                         Progress,
  UINTN                         PreviousValue
  );

VOID
PlatformBdsConnectSequence (
  VOID
  );

EFI_STATUS
ProcessCapsules (
  EFI_BOOT_MODE BootMode
  );

EFI_STATUS
PlatformBdsConnectConsole (
  IN BDS_CONSOLE_CONNECT_ENTRY   *PlatformConsole
  );

EFI_STATUS
PlatformBdsNoConsoleAction (
  VOID
  );

EFI_STATUS
ConvertMpsTable (
  IN OUT  VOID     **Table
  );
  
EFI_STATUS
ConvertSmbiosTable (
  IN OUT VOID       **Table
  );
  
EFI_STATUS
ConvertAcpiTable (
 IN      UINTN      TableLen,
 IN OUT  VOID       **Table
  );

EFI_STATUS
ConvertSystemTable (
 IN     EFI_GUID   *TableGuid,
 IN OUT VOID       **Table
  );

VOID
PlatformBdsEnterFrontPage (
  IN UINT16                 TimeoutDefault,
  IN BOOLEAN                ConnectAllHappened
  );

/**
  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_