1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Support for Intel Camera Imaging ISP subsystem. 4 * Copyright (c) 2010 - 2015, Intel Corporation. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms and conditions of the GNU General Public License, 8 * version 2, as published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 * more details. 14 */ 15 16 #ifndef __IBUF_CTRL_RMGR_H_INCLUDED__ 17 #define __IBUF_CTRL_RMGR_H_INCLUDED__ 18 19 #define MAX_IBUF_HANDLES 24 20 #define MAX_INPUT_BUFFER_SIZE (64 * 1024) 21 #define IBUF_ALIGN 8 22 23 typedef struct ibuf_handle_s ibuf_handle_t; 24 struct ibuf_handle_s { 25 u32 start_addr; 26 u32 size; 27 bool active; 28 }; 29 30 typedef struct ibuf_rsrc_s ibuf_rsrc_t; 31 struct ibuf_rsrc_s { 32 u32 free_start_addr; 33 u32 free_size; 34 u16 num_active; 35 u16 num_allocated; 36 ibuf_handle_t handles[MAX_IBUF_HANDLES]; 37 }; 38 39 #endif /* __IBUF_CTRL_RMGR_H_INCLUDED */ 40