Linux kernel mirror (for testing)
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linux
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 __LINUX_OMAPFB_H__
25#define __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
61#define OMAPFB_CAPS_GENERIC_MASK 0x00000fff
62#define OMAPFB_CAPS_LCDC_MASK 0x00fff000
63#define OMAPFB_CAPS_PANEL_MASK 0xff000000
64
65#define OMAPFB_CAPS_MANUAL_UPDATE 0x00001000
66#define OMAPFB_CAPS_TEARSYNC 0x00002000
67#define OMAPFB_CAPS_PLANE_RELOCATE_MEM 0x00004000
68#define OMAPFB_CAPS_PLANE_SCALE 0x00008000
69#define OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE 0x00010000
70#define OMAPFB_CAPS_WINDOW_SCALE 0x00020000
71#define OMAPFB_CAPS_WINDOW_OVERLAY 0x00040000
72#define OMAPFB_CAPS_WINDOW_ROTATE 0x00080000
73#define OMAPFB_CAPS_SET_BACKLIGHT 0x01000000
74
75/* Values from DSP must map to lower 16-bits */
76#define OMAPFB_FORMAT_MASK 0x00ff
77#define OMAPFB_FORMAT_FLAG_DOUBLE 0x0100
78#define OMAPFB_FORMAT_FLAG_TEARSYNC 0x0200
79#define OMAPFB_FORMAT_FLAG_FORCE_VSYNC 0x0400
80#define OMAPFB_FORMAT_FLAG_ENABLE_OVERLAY 0x0800
81#define OMAPFB_FORMAT_FLAG_DISABLE_OVERLAY 0x1000
82
83#define OMAPFB_MEMTYPE_SDRAM 0
84#define OMAPFB_MEMTYPE_SRAM 1
85#define OMAPFB_MEMTYPE_MAX 1
86
87enum omapfb_color_format {
88 OMAPFB_COLOR_RGB565 = 0,
89 OMAPFB_COLOR_YUV422,
90 OMAPFB_COLOR_YUV420,
91 OMAPFB_COLOR_CLUT_8BPP,
92 OMAPFB_COLOR_CLUT_4BPP,
93 OMAPFB_COLOR_CLUT_2BPP,
94 OMAPFB_COLOR_CLUT_1BPP,
95 OMAPFB_COLOR_RGB444,
96 OMAPFB_COLOR_YUY422,
97
98 OMAPFB_COLOR_ARGB16,
99 OMAPFB_COLOR_RGB24U, /* RGB24, 32-bit container */
100 OMAPFB_COLOR_RGB24P, /* RGB24, 24-bit container */
101 OMAPFB_COLOR_ARGB32,
102 OMAPFB_COLOR_RGBA32,
103 OMAPFB_COLOR_RGBX32,
104};
105
106struct omapfb_update_window {
107 __u32 x, y;
108 __u32 width, height;
109 __u32 format;
110 __u32 out_x, out_y;
111 __u32 out_width, out_height;
112 __u32 reserved[8];
113};
114
115struct omapfb_update_window_old {
116 __u32 x, y;
117 __u32 width, height;
118 __u32 format;
119};
120
121enum omapfb_plane {
122 OMAPFB_PLANE_GFX = 0,
123 OMAPFB_PLANE_VID1,
124 OMAPFB_PLANE_VID2,
125};
126
127enum omapfb_channel_out {
128 OMAPFB_CHANNEL_OUT_LCD = 0,
129 OMAPFB_CHANNEL_OUT_DIGIT,
130};
131
132struct omapfb_plane_info {
133 __u32 pos_x;
134 __u32 pos_y;
135 __u8 enabled;
136 __u8 channel_out;
137 __u8 mirror;
138 __u8 reserved1;
139 __u32 out_width;
140 __u32 out_height;
141 __u32 reserved2[12];
142};
143
144struct omapfb_mem_info {
145 __u32 size;
146 __u8 type;
147 __u8 reserved[3];
148};
149
150struct omapfb_caps {
151 __u32 ctrl;
152 __u32 plane_color;
153 __u32 wnd_color;
154};
155
156enum omapfb_color_key_type {
157 OMAPFB_COLOR_KEY_DISABLED = 0,
158 OMAPFB_COLOR_KEY_GFX_DST,
159 OMAPFB_COLOR_KEY_VID_SRC,
160};
161
162struct omapfb_color_key {
163 __u8 channel_out;
164 __u32 background;
165 __u32 trans_key;
166 __u8 key_type;
167};
168
169enum omapfb_update_mode {
170 OMAPFB_UPDATE_DISABLED = 0,
171 OMAPFB_AUTO_UPDATE,
172 OMAPFB_MANUAL_UPDATE
173};
174
175struct omapfb_memory_read {
176 __u16 x;
177 __u16 y;
178 __u16 w;
179 __u16 h;
180 size_t buffer_size;
181 void __user *buffer;
182};
183
184struct omapfb_ovl_colormode {
185 __u8 overlay_idx;
186 __u8 mode_idx;
187 __u32 bits_per_pixel;
188 __u32 nonstd;
189 struct fb_bitfield red;
190 struct fb_bitfield green;
191 struct fb_bitfield blue;
192 struct fb_bitfield transp;
193};
194
195struct omapfb_vram_info {
196 __u32 total;
197 __u32 free;
198 __u32 largest_free_block;
199 __u32 reserved[5];
200};
201
202struct omapfb_tearsync_info {
203 __u8 enabled;
204 __u8 reserved1[3];
205 __u16 line;
206 __u16 reserved2;
207};
208
209#ifdef __KERNEL__
210
211#include <plat/board.h>
212
213#ifdef CONFIG_ARCH_OMAP1
214#define OMAPFB_PLANE_NUM 1
215#else
216#define OMAPFB_PLANE_NUM 3
217#endif
218
219struct omapfb_mem_region {
220 u32 paddr;
221 void __iomem *vaddr;
222 unsigned long size;
223 u8 type; /* OMAPFB_PLANE_MEM_* */
224 enum omapfb_color_format format;/* OMAPFB_COLOR_* */
225 unsigned format_used:1; /* Must be set when format is set.
226 * Needed b/c of the badly chosen 0
227 * base for OMAPFB_COLOR_* values
228 */
229 unsigned alloc:1; /* allocated by the driver */
230 unsigned map:1; /* kernel mapped by the driver */
231};
232
233struct omapfb_mem_desc {
234 int region_cnt;
235 struct omapfb_mem_region region[OMAPFB_PLANE_NUM];
236};
237
238struct omapfb_platform_data {
239 struct omap_lcd_config lcd;
240 struct omapfb_mem_desc mem_desc;
241 void *ctrl_platform_data;
242};
243
244/* in arch/arm/plat-omap/fb.c */
245extern void omapfb_set_platform_data(struct omapfb_platform_data *data);
246extern void omapfb_set_ctrl_platform_data(void *pdata);
247extern void omapfb_reserve_sdram(void);
248
249#endif
250
251#endif /* __OMAPFB_H */