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/*
* Copyright (C) 2011-2015 ARM Limited. All rights reserved.
*
* This program is free software and is provided to you under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
*
* A copy of the licence is included with the program, and can also be obtained from Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __MALI_MEMORY_DMA_BUF_H__
#define __MALI_MEMORY_DMA_BUF_H__
#ifdef __cplusplus
extern "C" {
#endif
#include "mali_uk_types.h"
#include "mali_osk.h"
#include "mali_memory.h"
struct mali_pp_job;
struct mali_dma_buf_attachment;
struct mali_dma_buf_attachment {
struct dma_buf *buf;
struct dma_buf_attachment *attachment;
struct sg_table *sgt;
struct mali_session_data *session;
int map_ref;
struct mutex map_lock;
mali_bool is_mapped;
wait_queue_head_t wait_queue;
};
int mali_dma_buf_get_size(struct mali_session_data *session, _mali_uk_dma_buf_get_size_s __user *arg);
void mali_mem_unbind_dma_buf(mali_mem_backend *mem_backend);
_mali_osk_errcode_t mali_mem_bind_dma_buf(mali_mem_allocation *alloc,
mali_mem_backend *mem_backend,
int fd, u32 flags);
#if !defined(CONFIG_MALI_DMA_BUF_MAP_ON_ATTACH)
int mali_dma_buf_map_job(struct mali_pp_job *job);
void mali_dma_buf_unmap_job(struct mali_pp_job *job);
#endif
#ifdef __cplusplus
}
#endif
#endif /* __MALI_MEMORY_DMA_BUF_H__ */
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