include/uapi/linux/omapfb.h

   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__ */