1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2 /*
3  * File: include/linux/omapfb.h
4  *
5  * Framebuffer driver for TI OMAP boards
6  *
7  * Copyright (C) 2004 Nokia Corporation
8  * Author: Imre Deak <imre.deak@nokia.com>
9  *
10  * This program is free software; you can redistribute it and/or modify it
11  * under the terms of the GNU General Public License as published by the
12  * Free Software Foundation; either version 2 of the License, or (at your
13  * option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful, but
16  * WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
18  * General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License along
21  * with this program; if not, write to the Free Software Foundation, Inc.,
22  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
23  */
24 
25 #ifndef _UAPI__LINUX_OMAPFB_H__
26 #define _UAPI__LINUX_OMAPFB_H__
27 
28 #include <linux/fb.h>
29 #include <linux/ioctl.h>
30 #include <linux/types.h>
31 
32 /* IOCTL commands. */
33 
34 #define OMAP_IOW(num, dtype)	_IOW('O', num, dtype)
35 #define OMAP_IOR(num, dtype)	_IOR('O', num, dtype)
36 #define OMAP_IOWR(num, dtype)	_IOWR('O', num, dtype)
37 #define OMAP_IO(num)		_IO('O', num)
38 
39 #define OMAPFB_MIRROR		OMAP_IOW(31, int)
40 #define OMAPFB_SYNC_GFX		OMAP_IO(37)
41 #define OMAPFB_VSYNC		OMAP_IO(38)
42 #define OMAPFB_SET_UPDATE_MODE	OMAP_IOW(40, int)
43 #define OMAPFB_GET_CAPS		OMAP_IOR(42, struct omapfb_caps)
44 #define OMAPFB_GET_UPDATE_MODE	OMAP_IOW(43, int)
45 #define OMAPFB_LCD_TEST		OMAP_IOW(45, int)
46 #define OMAPFB_CTRL_TEST	OMAP_IOW(46, int)
47 #define OMAPFB_UPDATE_WINDOW_OLD OMAP_IOW(47, struct omapfb_update_window_old)
48 #define OMAPFB_SET_COLOR_KEY	OMAP_IOW(50, struct omapfb_color_key)
49 #define OMAPFB_GET_COLOR_KEY	OMAP_IOW(51, struct omapfb_color_key)
50 #define OMAPFB_SETUP_PLANE	OMAP_IOW(52, struct omapfb_plane_info)
51 #define OMAPFB_QUERY_PLANE	OMAP_IOW(53, struct omapfb_plane_info)
52 #define OMAPFB_UPDATE_WINDOW	OMAP_IOW(54, struct omapfb_update_window)
53 #define OMAPFB_SETUP_MEM	OMAP_IOW(55, struct omapfb_mem_info)
54 #define OMAPFB_QUERY_MEM	OMAP_IOW(56, struct omapfb_mem_info)
55 #define OMAPFB_WAITFORVSYNC	OMAP_IO(57)
56 #define OMAPFB_MEMORY_READ	OMAP_IOR(58, struct omapfb_memory_read)
57 #define OMAPFB_GET_OVERLAY_COLORMODE OMAP_IOR(59, struct omapfb_ovl_colormode)
58 #define OMAPFB_WAITFORGO	OMAP_IO(60)
59 #define OMAPFB_GET_VRAM_INFO	OMAP_IOR(61, struct omapfb_vram_info)
60 #define OMAPFB_SET_TEARSYNC	OMAP_IOW(62, struct omapfb_tearsync_info)
61 #define OMAPFB_GET_DISPLAY_INFO	OMAP_IOR(63, struct omapfb_display_info)
62 
63 #define OMAPFB_CAPS_GENERIC_MASK	0x00000fff
64 #define OMAPFB_CAPS_LCDC_MASK		0x00fff000
65 #define OMAPFB_CAPS_PANEL_MASK		0xff000000
66 
67 #define OMAPFB_CAPS_MANUAL_UPDATE	0x00001000
68 #define OMAPFB_CAPS_TEARSYNC		0x00002000
69 #define OMAPFB_CAPS_PLANE_RELOCATE_MEM	0x00004000
70 #define OMAPFB_CAPS_PLANE_SCALE		0x00008000
71 #define OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE	0x00010000
72 #define OMAPFB_CAPS_WINDOW_SCALE	0x00020000
73 #define OMAPFB_CAPS_WINDOW_OVERLAY	0x00040000
74 #define OMAPFB_CAPS_WINDOW_ROTATE	0x00080000
75 #define OMAPFB_CAPS_SET_BACKLIGHT	0x01000000
76 
77 /* Values from DSP must map to lower 16-bits */
78 #define OMAPFB_FORMAT_MASK		0x00ff
79 #define OMAPFB_FORMAT_FLAG_DOUBLE	0x0100
80 #define OMAPFB_FORMAT_FLAG_TEARSYNC	0x0200
81 #define OMAPFB_FORMAT_FLAG_FORCE_VSYNC	0x0400
82 #define OMAPFB_FORMAT_FLAG_ENABLE_OVERLAY	0x0800
83 #define OMAPFB_FORMAT_FLAG_DISABLE_OVERLAY	0x1000
84 
85 #define OMAPFB_MEMTYPE_SDRAM		0
86 #define OMAPFB_MEMTYPE_SRAM		1
87 #define OMAPFB_MEMTYPE_MAX		1
88 
89 #define OMAPFB_MEM_IDX_ENABLED	0x80
90 #define OMAPFB_MEM_IDX_MASK	0x7f
91 
92 enum omapfb_color_format {
93 	OMAPFB_COLOR_RGB565 = 0,
94 	OMAPFB_COLOR_YUV422,
95 	OMAPFB_COLOR_YUV420,
96 	OMAPFB_COLOR_CLUT_8BPP,
97 	OMAPFB_COLOR_CLUT_4BPP,
98 	OMAPFB_COLOR_CLUT_2BPP,
99 	OMAPFB_COLOR_CLUT_1BPP,
100 	OMAPFB_COLOR_RGB444,
101 	OMAPFB_COLOR_YUY422,
102 
103 	OMAPFB_COLOR_ARGB16,
104 	OMAPFB_COLOR_RGB24U,	/* RGB24, 32-bit container */
105 	OMAPFB_COLOR_RGB24P,	/* RGB24, 24-bit container */
106 	OMAPFB_COLOR_ARGB32,
107 	OMAPFB_COLOR_RGBA32,
108 	OMAPFB_COLOR_RGBX32,
109 };
110 
111 struct omapfb_update_window {
112 	__u32 x, y;
113 	__u32 width, height;
114 	__u32 format;
115 	__u32 out_x, out_y;
116 	__u32 out_width, out_height;
117 	__u32 reserved[8];
118 };
119 
120 struct omapfb_update_window_old {
121 	__u32 x, y;
122 	__u32 width, height;
123 	__u32 format;
124 };
125 
126 enum omapfb_plane {
127 	OMAPFB_PLANE_GFX = 0,
128 	OMAPFB_PLANE_VID1,
129 	OMAPFB_PLANE_VID2,
130 };
131 
132 enum omapfb_channel_out {
133 	OMAPFB_CHANNEL_OUT_LCD = 0,
134 	OMAPFB_CHANNEL_OUT_DIGIT,
135 };
136 
137 struct omapfb_plane_info {
138 	__u32 pos_x;
139 	__u32 pos_y;
140 	__u8  enabled;
141 	__u8  channel_out;
142 	__u8  mirror;
143 	__u8  mem_idx;
144 	__u32 out_width;
145 	__u32 out_height;
146 	__u32 reserved2[12];
147 };
148 
149 struct omapfb_mem_info {
150 	__u32 size;
151 	__u8  type;
152 	__u8  reserved[3];
153 };
154 
155 struct omapfb_caps {
156 	__u32 ctrl;
157 	__u32 plane_color;
158 	__u32 wnd_color;
159 };
160 
161 enum omapfb_color_key_type {
162 	OMAPFB_COLOR_KEY_DISABLED = 0,
163 	OMAPFB_COLOR_KEY_GFX_DST,
164 	OMAPFB_COLOR_KEY_VID_SRC,
165 };
166 
167 struct omapfb_color_key {
168 	__u8  channel_out;
169 	__u32 background;
170 	__u32 trans_key;
171 	__u8  key_type;
172 };
173 
174 enum omapfb_update_mode {
175 	OMAPFB_UPDATE_DISABLED = 0,
176 	OMAPFB_AUTO_UPDATE,
177 	OMAPFB_MANUAL_UPDATE
178 };
179 
180 struct omapfb_memory_read {
181 	__u16 x;
182 	__u16 y;
183 	__u16 w;
184 	__u16 h;
185 	size_t buffer_size;
186 	void __user *buffer;
187 };
188 
189 struct omapfb_ovl_colormode {
190 	__u8 overlay_idx;
191 	__u8 mode_idx;
192 	__u32 bits_per_pixel;
193 	__u32 nonstd;
194 	struct fb_bitfield red;
195 	struct fb_bitfield green;
196 	struct fb_bitfield blue;
197 	struct fb_bitfield transp;
198 };
199 
200 struct omapfb_vram_info {
201 	__u32 total;
202 	__u32 free;
203 	__u32 largest_free_block;
204 	__u32 reserved[5];
205 };
206 
207 struct omapfb_tearsync_info {
208 	__u8 enabled;
209 	__u8 reserved1[3];
210 	__u16 line;
211 	__u16 reserved2;
212 };
213 
214 struct omapfb_display_info {
215 	__u16 xres;
216 	__u16 yres;
217 	__u32 width;	/* phys width of the display in micrometers */
218 	__u32 height;	/* phys height of the display in micrometers */
219 	__u32 reserved[5];
220 };
221 
222 
223 #endif /* _UAPI__LINUX_OMAPFB_H__ */
224