common/core/src/ux_utility_virtual_address.c


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/***************************************************************************
 * Copyright (c) 2024 Microsoft Corporation
 * Copyright (c) 2026-present Eclipse ThreadX contributors
 *
 * This program and the accompanying materials are made available under the
 * terms of the MIT License which is available at
 * https://opensource.org/licenses/MIT.
 *
 * SPDX-License-Identifier: MIT
 **************************************************************************/


/**************************************************************************/
/**************************************************************************/
/**                                                                       */
/** USBX Component                                                        */
/**                                                                       */
/**   Utility                                                             */
/**                                                                       */
/**************************************************************************/
/**************************************************************************/


/* Include necessary system files.  */

#define UX_SOURCE_CODE

#include "ux_api.h"


/**************************************************************************/
/*                                                                        */
/*  FUNCTION                                               RELEASE        */
/*                                                                        */
/*    _ux_utility_virtual_address                         PORTABLE C      */
/*                                                           6.1          */
/*  AUTHOR                                                                */
/*                                                                        */
/*    Chaoqiong Xiao, Microsoft Corporation                               */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This function returns a virtual address given the supplied          */
/*    physical address.                                                   */
/*                                                                        */
/*  INPUT                                                                 */
/*                                                                        */
/*    physical_address                      Virtual address               */
/*                                                                        */
/*  OUTPUT                                                                */
/*                                                                        */
/*    virtual_address                       Physical address              */
/*                                                                        */
/*  CALLS                                                                 */
/*                                                                        */
/*    None                                                                */
/*                                                                        */
/*  CALLED BY                                                             */
/*                                                                        */
/*    USBX Components                                                     */
/*                                                                        */
/**************************************************************************/
VOID  *_ux_utility_virtual_address(VOID *physical_address)
{

VOID    *virtual_address;

    /* Any code to translate the physical address into a virtual address
       will be below. If there is no translation, the physical address=
       the virtual address.  */

    virtual_address =  physical_address;
    return(virtual_address);
}