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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 __LIBDCE_H__
#define __LIBDCE_H__
#define xdc_target_types__ gnu/targets/std.h
#include <xdc/std.h>
#include <ti/sdo/ce/Engine.h>
#include <ti/sdo/ce/video3/viddec3.h>
#include <ti/sdo/ce/video2/videnc2.h>
#include <ti/sdo/ce/video2/viddec2.h>
#if defined(BUILDOS_LINUX)
/* avoid some messy stuff in xdc/std.h which leads to gcc issues */
#define xdc__ARGTOPTR
#define xdc__ARGTOFXN
#endif /* BUILDOS_LINUX */
/********************************** DCE Error Types **********************************/
typedef enum dce_error_status {
DCE_EOK = 0,
DCE_EXDM_FAIL = -1,
DCE_EOUT_OF_MEMORY = -2,
DCE_EXDM_UNSUPPORTED = -3,
DCE_EIPC_CREATE_FAIL = -4,
DCE_EIPC_CALL_FAIL = -5,
DCE_EINVALID_INPUT = -6,
DCE_EOMAPDRM_FAIL = -7
} dce_error_status;
typedef enum rproc_info_type {
RPROC_CPU_LOAD = 0,
RPROC_TOTAL_HEAP_SIZE = 1,
RPROC_AVAILABLE_HEAP_SIZE = 2
} rproc_info_type;
/***************************** Memory Allocation/Free APIs *****************************/
/*=====================================================================================*/
/** dce_alloc : Allocate the Data structures passed to codec-engine APIs
* except Input/Output buffers. This should be used for all
* Parameter allocation needed for IPU remote proc.
*
* @ param sz [in] : Size of memory to be allocated.
* @ return : Pointer to allocated memory.
*/
void *dce_alloc(int sz);
/*=====================================================================================*/
/** dsp_dce_alloc : Allocate the Data structures passed to codec-engine APIs
* except Input/Output buffers. This should be used for all
* Parameter allocation needed for DSP remote proc.
*
* @ param sz [in] : Size of memory to be allocated.
* @ return : Pointer to allocated memory.
*/
void *dsp_dce_alloc(int sz);
/*=====================================================================================*/
/** dce_free : Free the Data structures passed to codec-engine APIs
* except Input/Output buffers.
*
* @ param ptr [in] : Memory allocated by dce_alloc.
*/
void dce_free(void *ptr);
/*=====================================================================================*/
/** dsp_dce_free : Free the memory
*
* @ param ptr [in] : memory allocated by dsp_dce_alloc .
*/
void dsp_dce_free(void *ptr);
/*********************************** APIs for Linux ***********************************/
/************************ Initialization/Deinitialization APIs ************************/
/*=====================================================================================*/
/** dce_init : Initialize DCE. Only Linux applications are expected to call.
*
* @ return : Pointer to omap_device structure.
*/
void *dce_init(void);
/*===============================================================*/
/** dce_deinit : Deinitialize DCE . Only Linux applications are expected to call.
*
* @ param dev [in] : Pointer to omap_device structure.
*/
void dce_deinit(void *dev);
/** dce_ipc_init : Initialize DCE IPC. this is required to setup mmRpc link.
*
* @ return : Error code.
*/
int dce_ipc_init(int core);
/*===============================================================*/
/** dce_ipc_deinit : Deinitialize DCE IPC.
*
* @ param dev [in] : Core ID and engine Table Idx, or -1 if no engine exists
*/
void dce_ipc_deinit(int core, int tableIdx);
/************************ Input/Output Buffer Lock/Unlock APIs ************************/
/*=====================================================================================*/
/** dce_buf_lock : Pin or lock Tiler Buffers which would be used by the IVAHD codec
* as reference buffers. API is specific to GLP.
*
* @ param num [in] : Number of buffers to be locked.
* @ param handle [in] : Pointer to array of DMA Buf FDs of the buffers to be locked.
* @ return : DCE error status is returned.
*/
int dce_buf_lock(int num, size_t *handle);
/*=====================================================================================*/
/** dce_buf_unlock : Unpin or unlock Tiler Buffers which were locked to be used
* by the IVAHD codec as reference buffers. API is specific to GLP.
*
* @ param num [in] : Number of buffers to be locked.
* @ param handle [in] : Pointer to array of DMA Buf FDs of the buffers to be locked.
* @ return : DCE error status is returned.
*/
int dce_buf_unlock(int num, size_t *handle);
/************************ Input/Output Buffer Lock/Unlock APIs ************************/
/*=====================================================================================*/
/** dsp_dce_buf_lock : Pin or lock Tiler Buffers which would be used by the DSP codec
* as reference buffers. API is specific to GLP.
*
* @ param num [in] : Number of buffers to be locked.
* @ param handle [in] : Pointer to array of DMA Buf FDs of the buffers to be locked.
* @ return : DCE error status is returned.
*/
int dsp_dce_buf_lock(int num, size_t *handle);
/*=====================================================================================*/
/** dsp_dce_buf_unlock : Unpin or unlock Tiler Buffers which were locked to be used
* by the DSP codec as reference buffers. API is specific to GLP.
*
* @ param num [in] : Number of buffers to be locked.
* @ param handle [in] : Pointer to array of DMA Buf FDs of the buffers to be locked.
* @ return : DCE error status is returned.
*/
int dsp_dce_buf_unlock(int num, size_t *handle);
/******************************* OMAPDRM Get/Set FD APIs *******************************/
/*=====================================================================================*/
/** dce_get_fd : Get OMAP DRM File Descriptor.
*
* @ return : OMAP DRM File Descriptor.
*/
int dce_get_fd();
/*=====================================================================================*/
/** dce_set_fd : Set OMAP DRM File Descriptor.
*
* @ param fd [in] : OMAP DRM File Descriptor.
*/
void dce_set_fd(int fd);
/*===============================================================*/
/** get_rproc_info : Get Information from the Remote proc.
*
* @ param engine [in] : Engine Handle obtained in Engine_open() call.
* @ param info_type [in] : Information type as defined in the rproc_info_type
+ */
int32_t get_rproc_info(Engine_Handle engine, rproc_info_type info_type);
#endif /* __LIBDCE_H__ */
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