OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.h

   1 /** @file
   2   Platform BDS customizations include file.
   3
   4   Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
   5   This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 Module Name:
  14
  15   BdsPlatform.h
  16
  17 Abstract:
  18
  19   Head file for BDS Platform specific code
  20
  21 **/
  22
  23 #ifndef _PLATFORM_SPECIFIC_BDS_PLATFORM_H_
  24 #define _PLATFORM_SPECIFIC_BDS_PLATFORM_H_
  25
  26
  27 #include <PiDxe.h>
  28
  29 #include <IndustryStandard/Pci.h>
  30 #include <IndustryStandard/Acpi.h>
  31 #include <IndustryStandard/SmBios.h>
  32 #include <IndustryStandard/PeImage.h>
  33
  34 #include <Library/DebugLib.h>
  35 #include <Library/BaseMemoryLib.h>
  36 #include <Library/UefiBootServicesTableLib.h>
  37 #include <Library/UefiRuntimeServicesTableLib.h>
  38 #include <Library/MemoryAllocationLib.h>
  39 #include <Library/BaseLib.h>
  40 #include <Library/PcdLib.h>
  41 #include <Library/PciLib.h>
  42 #include <Library/UefiBootManagerLib.h>
  43 #include <Library/BootLogoLib.h>
  44 #include <Library/HobLib.h>
  45 #include <Library/UefiLib.h>
  46 #include <Library/DxeServicesTableLib.h>
  47 #include <Library/DevicePathLib.h>
  48 #include <Library/IoLib.h>
  49 #include <Library/NvVarsFileLib.h>
  50 #include <Library/QemuFwCfgLib.h>
  51 #include <Library/QemuBootOrderLib.h>
  52
  53 #include <Protocol/Decompress.h>
  54 #include <Protocol/PciIo.h>
  55 #include <Protocol/FirmwareVolume2.h>
  56 #include <Protocol/SimpleFileSystem.h>
  57 #include <Protocol/PciRootBridgeIo.h>
  58 #include <Protocol/S3SaveState.h>
  59 #include <Protocol/DxeSmmReadyToLock.h>
  60 #include <Protocol/LoadedImage.h>
  61
  62 #include <Guid/Acpi.h>
  63 #include <Guid/SmBios.h>
  64 #include <Guid/Mps.h>
  65 #include <Guid/HobList.h>
  66 #include <Guid/GlobalVariable.h>
  67 #include <Guid/EventGroup.h>
  68 #include <Guid/DebugAgentGuid.h>
  69
  70 #include <OvmfPlatforms.h>
  71
  72 extern EFI_DEVICE_PATH_PROTOCOL   *gPlatformConnectSequence[];
  73 extern ACPI_HID_DEVICE_PATH       gPnpPs2KeyboardDeviceNode;
  74 extern ACPI_HID_DEVICE_PATH       gPnp16550ComPortDeviceNode;
  75 extern UART_DEVICE_PATH           gUartDeviceNode;
  76 extern VENDOR_DEVICE_PATH         gTerminalTypeDeviceNode;
  77
  78 #define PCI_DEVICE_PATH_NODE(Func, Dev) \
  79   { \
  80     { \
  81       HARDWARE_DEVICE_PATH, \
  82       HW_PCI_DP, \
  83       { \
  84         (UINT8) (sizeof (PCI_DEVICE_PATH)), \
  85         (UINT8) ((sizeof (PCI_DEVICE_PATH)) >> 8) \
  86       } \
  87     }, \
  88     (Func), \
  89     (Dev) \
  90   }
  91
  92 #define PNPID_DEVICE_PATH_NODE(PnpId) \
  93   { \
  94     { \
  95       ACPI_DEVICE_PATH, \
  96       ACPI_DP, \
  97       { \
  98         (UINT8) (sizeof (ACPI_HID_DEVICE_PATH)), \
  99         (UINT8) ((sizeof (ACPI_HID_DEVICE_PATH)) >> 8) \
 100       }, \
 101     }, \
 102     EISA_PNP_ID((PnpId)), \
 103     0 \
 104   }
 105
 106 #define gPciIsaBridge \
 107   PCI_DEVICE_PATH_NODE(0, 0x1f)
 108
 109 #define gP2PBridge \
 110   PCI_DEVICE_PATH_NODE(0, 0x1e)
 111
 112 #define gPnpPs2Keyboard \
 113   PNPID_DEVICE_PATH_NODE(0x0303)
 114
 115 #define gPnp16550ComPort \
 116   PNPID_DEVICE_PATH_NODE(0x0501)
 117
 118 #define gUart \
 119   { \
 120     { \
 121       MESSAGING_DEVICE_PATH, \
 122       MSG_UART_DP, \
 123       { \
 124         (UINT8) (sizeof (UART_DEVICE_PATH)), \
 125         (UINT8) ((sizeof (UART_DEVICE_PATH)) >> 8) \
 126       } \
 127     }, \
 128     0, \
 129     115200, \
 130     8, \
 131     1, \
 132     1 \
 133   }
 134
 135 #define gPcAnsiTerminal \
 136   { \
 137     { \
 138       MESSAGING_DEVICE_PATH, \
 139       MSG_VENDOR_DP, \
 140       { \
 141         (UINT8) (sizeof (VENDOR_DEVICE_PATH)), \
 142         (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8) \
 143       } \
 144     }, \
 145     DEVICE_PATH_MESSAGING_PC_ANSI \
 146   }
 147
 148 #define gEndEntire \
 149   { \
 150     END_DEVICE_PATH_TYPE, \
 151     END_ENTIRE_DEVICE_PATH_SUBTYPE, \
 152     { \
 153       END_DEVICE_PATH_LENGTH, \
 154       0 \
 155     } \
 156   }
 157
 158 #define PCI_CLASS_SCC          0x07
 159 #define PCI_SUBCLASS_SERIAL    0x00
 160 #define PCI_IF_16550           0x02
 161 #define IS_PCI_16550SERIAL(_p)           IS_CLASS3 (_p, PCI_CLASS_SCC, PCI_SUBCLASS_SERIAL, PCI_IF_16550)
 162 #define IS_PCI_ISA_PDECODE(_p)        IS_CLASS3 (_p, PCI_CLASS_BRIDGE, PCI_CLASS_BRIDGE_ISA_PDECODE, 0)
 163
 164 typedef struct {
 165   EFI_DEVICE_PATH_PROTOCOL  *DevicePath;
 166   UINTN                     ConnectType;
 167 } PLATFORM_CONSOLE_CONNECT_ENTRY;
 168
 169 #define CONSOLE_OUT BIT0
 170 #define CONSOLE_IN  BIT1
 171 #define STD_ERROR   BIT2
 172 extern PLATFORM_CONSOLE_CONNECT_ENTRY  gPlatformConsole[];
 173
 174 //
 175 // Platform BDS Functions
 176 //
 177
 178 VOID
 179 PlatformInitializeConsole (
 180   IN PLATFORM_CONSOLE_CONNECT_ENTRY   *PlatformConsole
 181   );
 182
 183 /**
 184   Loads and boots UEFI Linux via the FwCfg interface.
 185
 186   @retval    EFI_NOT_FOUND - The Linux kernel was not found
 187
 188 **/
 189 EFI_STATUS
 190 TryRunningQemuKernel (
 191   VOID
 192   );
 193
 194 #endif // _PLATFORM_SPECIFIC_BDS_PLATFORM_H_