OvmfPkg/Library/PlatformBootManagerLib/PlatformData.c

   1 /** @file
   2   Defined the platform specific device path which will be used by
   3   platform Bbd to perform the platform policy connect.
   4
   5   Copyright (c) 2004 - 2017, Intel Corporation. All rights reserved.<BR>
   6   This program and the accompanying materials
   7   are licensed and made available under the terms and conditions of the BSD License
   8   which accompanies this distribution.  The full text of the license may be found at
   9   http://opensource.org/licenses/bsd-license.php
  10
  11   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14 **/
  15
  16 #include "BdsPlatform.h"
  17
  18 //
  19 // Debug Agent UART Device Path structure
  20 //
  21 #pragma pack(1)
  22 typedef struct {
  23   VENDOR_DEVICE_PATH        VendorHardware;
  24   UART_DEVICE_PATH          Uart;
  25   VENDOR_DEVICE_PATH        TerminalType;
  26   EFI_DEVICE_PATH_PROTOCOL  End;
  27 } VENDOR_UART_DEVICE_PATH;
  28 #pragma pack()
  29
  30 //
  31 // USB Keyboard Device Path structure
  32 //
  33 #pragma pack (1)
  34 typedef struct {
  35   USB_CLASS_DEVICE_PATH    Keyboard;
  36   EFI_DEVICE_PATH_PROTOCOL End;
  37 } USB_KEYBOARD_DEVICE_PATH;
  38 #pragma pack ()
  39
  40 ACPI_HID_DEVICE_PATH       gPnpPs2KeyboardDeviceNode  = gPnpPs2Keyboard;
  41 ACPI_HID_DEVICE_PATH       gPnp16550ComPortDeviceNode = gPnp16550ComPort;
  42 UART_DEVICE_PATH           gUartDeviceNode            = gUart;
  43 VENDOR_DEVICE_PATH         gTerminalTypeDeviceNode    = gPcAnsiTerminal;
  44
  45 //
  46 // Platform specific keyboard device path
  47 //
  48
  49
  50 //
  51 // Debug Agent UART Device Path
  52 //
  53 VENDOR_UART_DEVICE_PATH gDebugAgentUartDevicePath = {
  54   {
  55     {
  56       HARDWARE_DEVICE_PATH,
  57       HW_VENDOR_DP,
  58       {
  59         (UINT8) (sizeof (VENDOR_DEVICE_PATH)),
  60         (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)
  61       }
  62     },
  63     EFI_DEBUG_AGENT_GUID,
  64   },
  65   {
  66     {
  67       MESSAGING_DEVICE_PATH,
  68       MSG_UART_DP,
  69       {
  70         (UINT8) (sizeof (UART_DEVICE_PATH)),
  71         (UINT8) ((sizeof (UART_DEVICE_PATH)) >> 8)
  72       }
  73     },
  74     0,  // Reserved
  75     0,  // BaudRate - Default
  76     0,  // DataBits - Default
  77     0,  // Parity   - Default
  78     0,  // StopBits - Default
  79   },
  80   gPcAnsiTerminal,
  81   gEndEntire
  82 };
  83
  84 STATIC USB_KEYBOARD_DEVICE_PATH gUsbKeyboardDevicePath = {
  85   {
  86     {
  87       MESSAGING_DEVICE_PATH,
  88       MSG_USB_CLASS_DP,
  89       {
  90         (UINT8)sizeof (USB_CLASS_DEVICE_PATH),
  91         (UINT8)(sizeof (USB_CLASS_DEVICE_PATH) >> 8)
  92       }
  93     },
  94     0xFFFF, // VendorId: any
  95     0xFFFF, // ProductId: any
  96     3,      // DeviceClass: HID
  97     1,      // DeviceSubClass: boot
  98     1       // DeviceProtocol: keyboard
  99   },
 100   gEndEntire
 101 };
 102
 103 //
 104 // Predefined platform default console device path
 105 //
 106 PLATFORM_CONSOLE_CONNECT_ENTRY   gPlatformConsole[] = {
 107   {
 108     (EFI_DEVICE_PATH_PROTOCOL *) &gDebugAgentUartDevicePath,
 109     (CONSOLE_OUT | CONSOLE_IN | STD_ERROR)
 110   },
 111   {
 112     (EFI_DEVICE_PATH_PROTOCOL *)&gUsbKeyboardDevicePath,
 113     CONSOLE_IN
 114   },
 115   {
 116     NULL,
 117     0
 118   }
 119 };
 120
 121 //
 122 // Predefined platform connect sequence
 123 //
 124 EFI_DEVICE_PATH_PROTOCOL    *gPlatformConnectSequence[] = { NULL };
 125