#include <Uefi.h>
#include <IndustryStandard/Acpi.h>
#include <libfdt.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/DevicePathLib.h>
#include <Library/HiiLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Protocol/AcpiTable.h>
#include <Protocol/AcpiSystemDescriptionTable.h>
#include "ConsolePrefDxe.h"

Data Structures
struct	HII_VENDOR_DEVICE_PATH

Macros
#define	SPCR_SIG EFI_ACPI_2_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE

Functions
STATIC EFI_STATUS	InstallHiiPages (VOID)

STATIC VOID	RemoveDtStdoutPath (VOID)

STATIC VOID	RemoveSpcrTable (VOID)

STATIC VOID EFIAPI	OnReadyToBoot (IN EFI_EVENT Event, IN VOID *Context)

EFI_STATUS EFIAPI	ConsolePrefDxeEntryPoint (IN EFI_HANDLE ImageHandle, IN EFI_SYSTEM_TABLE *SystemTable)

Variables
UINT8	ConsolePrefHiiBin []

UINT8	ConsolePrefDxeStrings []

STATIC HII_VENDOR_DEVICE_PATH	mConsolePrefDxeVendorDevicePath

STATIC EFI_EVENT	mReadyToBootEvent

Detailed Description

SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file ConsolePrefDxe.c.

Macro Definition Documentation

◆ SPCR_SIG

#define SPCR_SIG EFI_ACPI_2_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE

Definition at line 28 of file ConsolePrefDxe.c.

Function Documentation

◆ ConsolePrefDxeEntryPoint()

EFI_STATUS EFIAPI ConsolePrefDxeEntryPoint	(	IN EFI_HANDLE	ImageHandle,
		IN EFI_SYSTEM_TABLE *	SystemTable
	)

The entry point for ConsolePrefDxe driver.

Parameters

[in]	ImageHandle	The image handle of the driver.
[in]	SystemTable	The system table.

Return values

EFI_ALREADY_STARTED	The driver already exists in system.
EFI_OUT_OF_RESOURCES	Fail to execute entry point due to lack of resources.
EFI_SUCCESS	All the related protocols are installed on the driver.

Definition at line 276 of file ConsolePrefDxe.c.

◆ InstallHiiPages()

STATIC EFI_STATUS InstallHiiPages ( VOID )

Definition at line 64 of file ConsolePrefDxe.c.

◆ OnReadyToBoot()

STATIC VOID EFIAPI OnReadyToBoot	(	IN EFI_EVENT	Event,
		IN VOID *	Context
	)

Definition at line 206 of file ConsolePrefDxe.c.

◆ RemoveDtStdoutPath()

STATIC VOID RemoveDtStdoutPath ( VOID )

Definition at line 106 of file ConsolePrefDxe.c.

◆ RemoveSpcrTable()

STATIC VOID RemoveSpcrTable ( VOID )

Definition at line 144 of file ConsolePrefDxe.c.

Variable Documentation

◆ mConsolePrefDxeVendorDevicePath

STATIC HII_VENDOR_DEVICE_PATH mConsolePrefDxeVendorDevicePath

Initial value:

= {
  {
    {
      HARDWARE_DEVICE_PATH,
      HW_VENDOR_DP,
      {
        (UINT8)(sizeof (VENDOR_DEVICE_PATH)),
        (UINT8)((sizeof (VENDOR_DEVICE_PATH)) >> 8)
      }
    },
    CONSOLE_PREF_FORMSET_GUID
  },
  {
    END_DEVICE_PATH_TYPE,
    END_ENTIRE_DEVICE_PATH_SUBTYPE,
    {
      (UINT8)(END_DEVICE_PATH_LENGTH),
      (UINT8)((END_DEVICE_PATH_LENGTH) >> 8)
    }
  }
}

Definition at line 38 of file ConsolePrefDxe.c.

◆ mReadyToBootEvent

STATIC EFI_EVENT mReadyToBootEvent

Definition at line 60 of file ConsolePrefDxe.c.

Data Structures

Macros

Functions

Variables