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 __LINUX_OMAPFB_H__
26#define __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
92enum 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
111struct 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
120struct omapfb_update_window_old {
121 __u32 x, y;
122 __u32 width, height;
123 __u32 format;
124};
125
126enum omapfb_plane {
127 OMAPFB_PLANE_GFX = 0,
128 OMAPFB_PLANE_VID1,
129 OMAPFB_PLANE_VID2,
130};
131
132enum omapfb_channel_out {
133 OMAPFB_CHANNEL_OUT_LCD = 0,
134 OMAPFB_CHANNEL_OUT_DIGIT,
135};
136
137struct 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
149struct omapfb_mem_info {
150 __u32 size;
151 __u8 type;
152 __u8 reserved[3];
153};
154
155struct omapfb_caps {
156 __u32 ctrl;
157 __u32 plane_color;
158 __u32 wnd_color;
159};
160
161enum omapfb_color_key_type {
162 OMAPFB_COLOR_KEY_DISABLED = 0,
163 OMAPFB_COLOR_KEY_GFX_DST,
164 OMAPFB_COLOR_KEY_VID_SRC,
165};
166
167struct omapfb_color_key {
168 __u8 channel_out;
169 __u32 background;
170 __u32 trans_key;
171 __u8 key_type;
172};
173
174enum omapfb_update_mode {
175 OMAPFB_UPDATE_DISABLED = 0,
176 OMAPFB_AUTO_UPDATE,
177 OMAPFB_MANUAL_UPDATE
178};
179
180struct omapfb_memory_read {
181 __u16 x;
182 __u16 y;
183 __u16 w;
184 __u16 h;
185 size_t buffer_size;
186 void *buffer;
187};
188
189struct 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
200struct omapfb_vram_info {
201 __u32 total;
202 __u32 free;
203 __u32 largest_free_block;
204 __u32 reserved[5];
205};
206
207struct omapfb_tearsync_info {
208 __u8 enabled;
209 __u8 reserved1[3];
210 __u16 line;
211 __u16 reserved2;
212};
213
214struct 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 /* __LINUX_OMAPFB_H__ */