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