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/*
* Copyright (c) 2013, Texas Instruments Incorporated
* 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 Texas Instruments Incorporated nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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 __MEMPLUGIN_H__
#define __MEMPLUGIN_H__
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#if defined(BUILDOS_LINUX)
#include <xf86drm.h>
#include <omap_drm.h>
#include <omap_drmif.h>
#endif /* BUILDOS_LINUX */
#if defined(BUILDOS_QNX)
/* IPC Headers */
#include <tilermem.h>
#include <SharedMemoryAllocatorUsr.h>
#include <memmgr.h>
#endif /* BUILDOS_QNX */
#define P2H(p) (&(((MemHeader *)(p))[-1]))
#define H2P(h) ((void *)&(h)[1])
#define GetSz(buf) ((P2H(buf))->size + sizeof(MemHeader))
/* MemHeader is important because it is necessary to know the */
/* size of the parameter buffers on IPU for Cache operations */
/* The size can't be assumed as codec supports different inputs */
/* For ex: static params can be VIDDEC3_Params, IVIDDEC3_Params */
/* or IH264DEC_Params */
typedef struct MemHeader {
uint32_t size;
void *ptr;
#if defined(BUILDOS_LINUX)
int32_t dma_buf_fd;
#endif
} MemHeader;
typedef enum mem_type {
TILER_1D_BUFFER,
TILER8_2D_BUFFER,
TILER16_2D_BUFFER,
SHARED_MEMORY_BUFFER,
MEM_MAX
} mem_type;
/* DCE Error Types */
typedef enum mem_error_status {
MEM_EOK = 0,
MEM_EINVALID_INPUT = -1,
MEM_EOUT_OF_TILER_MEMORY = -2,
MEM_EOUT_OF_SHMEMORY = -3,
MEM_EOUT_OF_SYSTEM_MEMORY = -4
} mem_error_status;
void *memplugin_alloc(int sz, int height, mem_type memory_type);
void memplugin_free(void *ptr, mem_type memory_type);
int memplugin_share(void *ptr);
#endif /* __MEMPLUGIN_H__ */
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