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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSImplClassicDPMem
*
* @brief This header file provides data structures used by the implementation
* and the @ref RTEMSImplApplConfig to define
* ::_Dual_ported_memory_Information.
*/
/* COPYRIGHT (c) 1989-2008.
* On-Line Applications Research Corporation (OAR).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _RTEMS_RTEMS_DPMEMDATA_H
#define _RTEMS_RTEMS_DPMEMDATA_H
#include <rtems/rtems/dpmem.h>
#include <rtems/score/objectdata.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @addtogroup RTEMSImplClassicDPMem
*
* @{
*/
/**
* The following structure defines the port control block. Each port
* has a control block associated with it. This control block contains
* all information required to support the port related operations.
*/
typedef struct {
/** This field is the object management portion of a Port instance. */
Objects_Control Object;
/** This field is the base internal address of the port. */
void *internal_base;
/** This field is the base external address of the port. */
void *external_base;
/** This field is the length of dual-ported area of the port. */
uint32_t length;
} Dual_ported_memory_Control;
/**
* @brief The Classic Dual Ported Memory objects information.
*/
extern Objects_Information _Dual_ported_memory_Information;
/**
* @brief Macro to define the objects information for the Classic Dual Ported
* Memory objects.
*
* This macro should only be used by <rtems/confdefs.h>.
*
* @param max The configured object maximum (the OBJECTS_UNLIMITED_OBJECTS flag
* may be set).
*/
#define DUAL_PORTED_MEMORY_INFORMATION_DEFINE( max ) \
OBJECTS_INFORMATION_DEFINE( \
_Dual_ported_memory, \
OBJECTS_CLASSIC_API, \
OBJECTS_RTEMS_PORTS, \
Dual_ported_memory_Control, \
max, \
OBJECTS_NO_STRING_NAME, \
NULL \
)
/** @} */
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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