root/drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.h
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Support for Intel Camera Imaging ISP subsystem.
 * Copyright (c) 2010 - 2015, Intel Corporation.
 */

#ifndef __IBUF_CTRL_RMGR_H_INCLUDED__
#define __IBUF_CTRL_RMGR_H_INCLUDED__

#define MAX_IBUF_HANDLES        24
#define MAX_INPUT_BUFFER_SIZE   (64 * 1024)
#define IBUF_ALIGN              8

typedef struct ibuf_handle_s ibuf_handle_t;
struct ibuf_handle_s {
        u32     start_addr;
        u32     size;
        bool            active;
};

typedef struct ibuf_rsrc_s ibuf_rsrc_t;
struct ibuf_rsrc_s {
        u32     free_start_addr;
        u32     free_size;
        u16     num_active;
        u16     num_allocated;
        ibuf_handle_t   handles[MAX_IBUF_HANDLES];
};

#endif /* __IBUF_CTRL_RMGR_H_INCLUDED */