/* Copyright (c) 2008-2011 Freescale Semiconductor, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * Neither the name of Freescale Semiconductor nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * * ALTERNATIVELY, this software may be distributed under the terms of the * GNU General Public License ("GPL") as published by the Free Software * Foundation, either version 2 of that License or (at your option) any * later version. * * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``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 Freescale Semiconductor 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. */ /**************************************************************************//** @File fm_muram_ext.h @Description FM MURAM Application Programming Interface. *//***************************************************************************/ #ifndef __FM_MURAM_EXT #define __FM_MURAM_EXT #include "error_ext.h" #include "std_ext.h" /**************************************************************************//** @Group FM_grp Frame Manager API @Description FM API functions, definitions and enums @{ *//***************************************************************************/ /**************************************************************************//** @Group FM_muram_grp FM MURAM @Description FM MURAM API functions, definitions and enums @{ *//***************************************************************************/ /**************************************************************************//** @Group FM_muram_init_grp FM MURAM Initialization @Description FM MURAM initialization API functions, definitions and enums @{ *//***************************************************************************/ /**************************************************************************//** @Function FM_MURAM_ConfigAndInit @Description Creates partition in the MURAM. The routine returns a handle (descriptor) to the MURAM partition. This descriptor must be passed as first parameter to all other FM-MURAM function calls. No actual initialization or configuration of FM_MURAM hardware is done by this routine. @Param[in] baseAddress - Pointer to base of memory mapped FM-MURAM. @Param[in] size - Size of the FM-MURAM partition. @Return Handle to FM-MURAM object, or NULL for Failure. *//***************************************************************************/ t_Handle FM_MURAM_ConfigAndInit(uintptr_t baseAddress, uint32_t size); /**************************************************************************//** @Function FM_MURAM_Free @Description Frees all resources that were assigned to FM-MURAM module. Calling this routine invalidates the descriptor. @Param[in] h_FmMuram - FM-MURAM module descriptor. @Return E_OK on success; Error code otherwise. *//***************************************************************************/ t_Error FM_MURAM_Free(t_Handle h_FmMuram); /** @} */ /* end of FM_muram_init_grp group */ /**************************************************************************//** @Group FM_muram_ctrl_grp FM MURAM Control @Description FM MURAM control API functions, definitions and enums @{ *//***************************************************************************/ /**************************************************************************//** @Function FM_MURAM_AllocMem @Description Allocate some memory from FM-MURAM partition. @Param[in] h_FmMuram - FM-MURAM module descriptor. @Param[in] size - size of the memory to be allocated. @Param[in] align - Alignment of the memory. @Return address of the allocated memory; NULL otherwise. *//***************************************************************************/ void * FM_MURAM_AllocMem(t_Handle h_FmMuram, uint32_t size, uint32_t align); /**************************************************************************//** @Function FM_MURAM_AllocMemForce @Description Allocate some specific memory from FM-MURAM partition (according to base). @Param[in] h_FmMuram - FM-MURAM module descriptor. @Param[in] base - the desired base-address to be allocated. @Param[in] size - size of the memory to be allocated. @Return address of the allocated memory; NULL otherwise. *//***************************************************************************/ void * FM_MURAM_AllocMemForce(t_Handle h_FmMuram, uint64_t base, uint32_t size); /**************************************************************************//** @Function FM_MURAM_FreeMem @Description Free an allocated memory from FM-MURAM partition. @Param[in] h_FmMuram - FM-MURAM module descriptor. @Param[in] ptr - A pointer to an allocated memory. @Return E_OK on success; Error code otherwise. *//***************************************************************************/ t_Error FM_MURAM_FreeMem(t_Handle h_FmMuram, void *ptr); /** @} */ /* end of FM_muram_ctrl_grp group */ /** @} */ /* end of FM_muram_grp group */ /** @} */ /* end of FM_grp group */ #endif /* __FM_MURAM_EXT */