Drivers.c File Reference

#include "UefiShellDriver1CommandsLib.h"

Go to the source code of this file.

Macros
#define	MAX_LEN_DRIVER_NAME   35

Functions
CHAR16 *	GetDevicePathTextForHandle (IN EFI_HANDLE TheHandle)
BOOLEAN	ReturnDriverConfig (IN CONST EFI_HANDLE TheHandle)
BOOLEAN	ReturnDriverDiag (IN CONST EFI_HANDLE TheHandle)
UINT32	ReturnDriverVersion (IN CONST EFI_HANDLE TheHandle)
CHAR16 *	GetImageNameFromHandle (IN CONST EFI_HANDLE Handle)
SHELL_STATUS EFIAPI	ShellCommandRunDrivers (IN EFI_HANDLE ImageHandle, IN EFI_SYSTEM_TABLE *SystemTable)

Variables
STATIC CONST SHELL_PARAM_ITEM	ParamList []

Detailed Description

Main file for Drivers shell Driver1 function.

(C) Copyright 2012-2015 Hewlett-Packard Development Company, L.P.
Copyright (c) 2010 - 2019, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file Drivers.c.

Macro Definition Documentation

MAX_LEN_DRIVER_NAME

#define MAX_LEN_DRIVER_NAME   35

Definition at line 12 of file Drivers.c.

Function Documentation

GetDevicePathTextForHandle()

CHAR16 * GetDevicePathTextForHandle

(

IN EFI_HANDLE

TheHandle

)

Get a device path (in text format) for a given handle.

Parameters

[in]

TheHandle

The handle to get the device path for.

Return values

NULL	An error occurred.

Returns

A pointer to the driver path as a string. The callee must free this memory.

Definition at line 30 of file Drivers.c.

GetImageNameFromHandle()

CHAR16 * GetImageNameFromHandle

(

IN CONST EFI_HANDLE

Handle

)

Get image name from Image Handle.

Parameters

[in]

Handle

Image Handle

Returns

A pointer to the image name as a string.

Definition at line 175 of file Drivers.c.

ReturnDriverConfig()

BOOLEAN ReturnDriverConfig

(

IN CONST EFI_HANDLE

TheHandle

)

Determine if the given handle has Driver Configuration protocol.

Parameters

[in]

TheHandle

The handle to the driver to test.

Return values

TRUE	The driver does have Driver Configuration.
FALSE	The driver does not have Driver Configuration.

Definition at line 99 of file Drivers.c.

ReturnDriverDiag()

BOOLEAN ReturnDriverDiag

(

IN CONST EFI_HANDLE

TheHandle

)

Determine if the given handle has DriverDiagnostics protocol.

Parameters

[in]

TheHandle

The handle to the driver to test.

Return values

TRUE	The driver does have Driver Diasgnostics.
FALSE	The driver does not have Driver Diagnostics.

Definition at line 122 of file Drivers.c.

ReturnDriverVersion()

UINT32 ReturnDriverVersion

(

IN CONST EFI_HANDLE

TheHandle

)

Finds and returns the version of the driver specified by TheHandle.

Parameters

[in]

TheHandle

The driver handle to get the version of.

Returns

The version of the driver.

Return values

0xFFFFFFFF

An error ocurred.

Definition at line 148 of file Drivers.c.

ShellCommandRunDrivers()

SHELL_STATUS EFIAPI ShellCommandRunDrivers	(	IN EFI_HANDLE	ImageHandle,
		IN EFI_SYSTEM_TABLE *	SystemTable
	)

Function for 'drivers' command.

Parameters

[in]	ImageHandle	Handle to the Image (NULL if Internal).
[in]	SystemTable	Pointer to the System Table (NULL if Internal).

Definition at line 267 of file Drivers.c.

Variable Documentation

ParamList

STATIC CONST SHELL_PARAM_ITEM ParamList[]

Initial value:

= {
  { L"-sfo", TypeFlag  },
  { L"-l",   TypeValue },
  { NULL,    TypeMax   }
}

Definition at line 14 of file Drivers.c.