BKL: remove extraneous #include <smp_lock.h>
[linux-3.10.git] / include / linux / omapfb.h
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 */