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 
7 #ifndef __IBUF_CTRL_RMGR_H_INCLUDED__
8 #define __IBUF_CTRL_RMGR_H_INCLUDED__
9 
10 #define MAX_IBUF_HANDLES	24
11 #define MAX_INPUT_BUFFER_SIZE	(64 * 1024)
12 #define IBUF_ALIGN		8
13 
14 typedef struct ibuf_handle_s ibuf_handle_t;
15 struct ibuf_handle_s {
16 	u32	start_addr;
17 	u32	size;
18 	bool		active;
19 };
20 
21 typedef struct ibuf_rsrc_s ibuf_rsrc_t;
22 struct ibuf_rsrc_s {
23 	u32	free_start_addr;
24 	u32	free_size;
25 	u16	num_active;
26 	u16	num_allocated;
27 	ibuf_handle_t	handles[MAX_IBUF_HANDLES];
28 };
29 
30 #endif /* __IBUF_CTRL_RMGR_H_INCLUDED */
31