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 _UAPI__LINUX_OMAPFB_H__
26  #define _UAPI__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  
92  enum 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  
111  struct 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  
120  struct omapfb_update_window_old {
121  	__u32 x, y;
122  	__u32 width, height;
123  	__u32 format;
124  };
125  
126  enum omapfb_plane {
127  	OMAPFB_PLANE_GFX = 0,
128  	OMAPFB_PLANE_VID1,
129  	OMAPFB_PLANE_VID2,
130  };
131  
132  enum omapfb_channel_out {
133  	OMAPFB_CHANNEL_OUT_LCD = 0,
134  	OMAPFB_CHANNEL_OUT_DIGIT,
135  };
136  
137  struct 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  
149  struct omapfb_mem_info {
150  	__u32 size;
151  	__u8  type;
152  	__u8  reserved[3];
153  };
154  
155  struct omapfb_caps {
156  	__u32 ctrl;
157  	__u32 plane_color;
158  	__u32 wnd_color;
159  };
160  
161  enum omapfb_color_key_type {
162  	OMAPFB_COLOR_KEY_DISABLED = 0,
163  	OMAPFB_COLOR_KEY_GFX_DST,
164  	OMAPFB_COLOR_KEY_VID_SRC,
165  };
166  
167  struct omapfb_color_key {
168  	__u8  channel_out;
169  	__u32 background;
170  	__u32 trans_key;
171  	__u8  key_type;
172  };
173  
174  enum omapfb_update_mode {
175  	OMAPFB_UPDATE_DISABLED = 0,
176  	OMAPFB_AUTO_UPDATE,
177  	OMAPFB_MANUAL_UPDATE
178  };
179  
180  struct omapfb_memory_read {
181  	__u16 x;
182  	__u16 y;
183  	__u16 w;
184  	__u16 h;
185  	size_t buffer_size;
186  	void __user *buffer;
187  };
188  
189  struct 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  
200  struct omapfb_vram_info {
201  	__u32 total;
202  	__u32 free;
203  	__u32 largest_free_block;
204  	__u32 reserved[5];
205  };
206  
207  struct omapfb_tearsync_info {
208  	__u8 enabled;
209  	__u8 reserved1[3];
210  	__u16 line;
211  	__u16 reserved2;
212  };
213  
214  struct 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 /* _UAPI__LINUX_OMAPFB_H__ */
224