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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 | #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 | |
91 | enum 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 | |
110 | struct 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 | |
119 | struct omapfb_update_window_old { |
120 | __u32 x, y; |
121 | __u32 width, height; |
122 | __u32 format; |
123 | }; |
124 | |
125 | enum omapfb_plane { |
126 | OMAPFB_PLANE_GFX = 0, |
127 | OMAPFB_PLANE_VID1, |
128 | OMAPFB_PLANE_VID2, |
129 | }; |
130 | |
131 | enum omapfb_channel_out { |
132 | OMAPFB_CHANNEL_OUT_LCD = 0, |
133 | OMAPFB_CHANNEL_OUT_DIGIT, |
134 | }; |
135 | |
136 | struct 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 | |
148 | struct omapfb_mem_info { |
149 | __u32 size; |
150 | __u8 type; |
151 | __u8 reserved[3]; |
152 | }; |
153 | |
154 | struct omapfb_caps { |
155 | __u32 ctrl; |
156 | __u32 plane_color; |
157 | __u32 wnd_color; |
158 | }; |
159 | |
160 | enum omapfb_color_key_type { |
161 | OMAPFB_COLOR_KEY_DISABLED = 0, |
162 | OMAPFB_COLOR_KEY_GFX_DST, |
163 | OMAPFB_COLOR_KEY_VID_SRC, |
164 | }; |
165 | |
166 | struct omapfb_color_key { |
167 | __u8 channel_out; |
168 | __u32 background; |
169 | __u32 trans_key; |
170 | __u8 key_type; |
171 | }; |
172 | |
173 | enum omapfb_update_mode { |
174 | OMAPFB_UPDATE_DISABLED = 0, |
175 | OMAPFB_AUTO_UPDATE, |
176 | OMAPFB_MANUAL_UPDATE |
177 | }; |
178 | |
179 | struct 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 | |
188 | struct 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 | |
199 | struct omapfb_vram_info { |
200 | __u32 total; |
201 | __u32 free; |
202 | __u32 largest_free_block; |
203 | __u32 reserved[5]; |
204 | }; |
205 | |
206 | struct omapfb_tearsync_info { |
207 | __u8 enabled; |
208 | __u8 reserved1[3]; |
209 | __u16 line; |
210 | __u16 reserved2; |
211 | }; |
212 | |
213 | struct 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 | #ifdef __KERNEL__ |
222 | |
223 | #include <plat/board.h> |
224 | |
225 | #ifdef CONFIG_ARCH_OMAP1 |
226 | #define OMAPFB_PLANE_NUM 1 |
227 | #else |
228 | #define OMAPFB_PLANE_NUM 3 |
229 | #endif |
230 | |
231 | struct omapfb_mem_region { |
232 | u32 paddr; |
233 | void __iomem *vaddr; |
234 | unsigned long size; |
235 | u8 type; /* OMAPFB_PLANE_MEM_* */ |
236 | enum omapfb_color_format format;/* OMAPFB_COLOR_* */ |
237 | unsigned format_used:1; /* Must be set when format is set. |
238 | * Needed b/c of the badly chosen 0 |
239 | * base for OMAPFB_COLOR_* values |
240 | */ |
241 | unsigned alloc:1; /* allocated by the driver */ |
242 | unsigned map:1; /* kernel mapped by the driver */ |
243 | }; |
244 | |
245 | struct omapfb_mem_desc { |
246 | int region_cnt; |
247 | struct omapfb_mem_region region[OMAPFB_PLANE_NUM]; |
248 | }; |
249 | |
250 | struct omapfb_platform_data { |
251 | struct omap_lcd_config lcd; |
252 | struct omapfb_mem_desc mem_desc; |
253 | void *ctrl_platform_data; |
254 | }; |
255 | |
256 | /* in arch/arm/plat-omap/fb.c */ |
257 | extern void omapfb_set_platform_data(struct omapfb_platform_data *data); |
258 | extern void omapfb_set_ctrl_platform_data(void *pdata); |
259 | extern void omapfb_reserve_sdram_memblock(void); |
260 | |
261 | #endif |
262 | |
263 | #endif /* __OMAPFB_H */ |
264 |
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