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 __IA_CSS_FRAME_COMM_H__
17#define __IA_CSS_FRAME_COMM_H__
18
19#include "type_support.h"
20#include "platform_support.h"
21#include "runtime/bufq/interface/ia_css_bufq_comm.h"
22#include <system_local.h>	 /* ia_css_ptr */
23
24/*
25 * These structs are derived from structs defined in ia_css_types.h
26 * (just take out the "_sp" from the struct name to get the "original")
27 * All the fields that are not needed by the SP are removed.
28 */
29struct ia_css_frame_sp_plane {
30	unsigned int offset;	/* offset in bytes to start of frame data */
31	/* offset is wrt data in sh_css_sp_sp_frame */
32};
33
34struct ia_css_frame_sp_binary_plane {
35	unsigned int size;
36	struct ia_css_frame_sp_plane data;
37};
38
39struct ia_css_frame_sp_yuv_planes {
40	struct ia_css_frame_sp_plane y;
41	struct ia_css_frame_sp_plane u;
42	struct ia_css_frame_sp_plane v;
43};
44
45struct ia_css_frame_sp_nv_planes {
46	struct ia_css_frame_sp_plane y;
47	struct ia_css_frame_sp_plane uv;
48};
49
50struct ia_css_frame_sp_rgb_planes {
51	struct ia_css_frame_sp_plane r;
52	struct ia_css_frame_sp_plane g;
53	struct ia_css_frame_sp_plane b;
54};
55
56struct ia_css_frame_sp_plane6 {
57	struct ia_css_frame_sp_plane r;
58	struct ia_css_frame_sp_plane r_at_b;
59	struct ia_css_frame_sp_plane gr;
60	struct ia_css_frame_sp_plane gb;
61	struct ia_css_frame_sp_plane b;
62	struct ia_css_frame_sp_plane b_at_r;
63};
64
65struct ia_css_sp_resolution {
66	u16 width;		/* width of valid data in pixels */
67	u16 height;	/* Height of valid data in lines */
68};
69
70/*
71 * Frame info struct. This describes the contents of an image frame buffer.
72 */
73struct ia_css_frame_sp_info {
74	struct ia_css_sp_resolution res;
75	u16 padded_width;		/* stride of line in memory
76					(in pixels) */
77	unsigned char format;		/* format of the frame data */
78	unsigned char raw_bit_depth;	/* number of valid bits per pixel,
79					only valid for RAW bayer frames */
80	unsigned char raw_bayer_order;	/* bayer order, only valid
81					for RAW bayer frames */
82	unsigned char padding[3];	/* Extend to 32 bit multiple */
83};
84
85struct ia_css_buffer_sp {
86	union {
87		ia_css_ptr xmem_addr;
88		enum sh_css_queue_id queue_id;
89	} buf_src;
90	enum ia_css_buffer_type buf_type;
91};
92
93struct ia_css_frame_sp {
94	struct ia_css_frame_sp_info info;
95	struct ia_css_buffer_sp buf_attr;
96	union {
97		struct ia_css_frame_sp_plane raw;
98		struct ia_css_frame_sp_plane rgb;
99		struct ia_css_frame_sp_rgb_planes planar_rgb;
100		struct ia_css_frame_sp_plane yuyv;
101		struct ia_css_frame_sp_yuv_planes yuv;
102		struct ia_css_frame_sp_nv_planes nv;
103		struct ia_css_frame_sp_plane6 plane6;
104		struct ia_css_frame_sp_binary_plane binary;
105	} planes;
106};
107
108void ia_css_frame_info_to_frame_sp_info(
109    struct ia_css_frame_sp_info *sp_info,
110    const struct ia_css_frame_info *info);
111
112void ia_css_resolution_to_sp_resolution(
113    struct ia_css_sp_resolution *sp_info,
114    const struct ia_css_resolution *info);
115
116#endif /*__IA_CSS_FRAME_COMM_H__*/
117