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 87 enum 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 }; 105 106 struct 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 }; 114 115 struct omapfb_update_window_old { 116 __u32 x, y; 117 __u32 width, height; 118 __u32 format; 119 }; 120 121 enum omapfb_plane { 122 OMAPFB_PLANE_GFX = 0, 123 OMAPFB_PLANE_VID1, 124 OMAPFB_PLANE_VID2, 125 }; 126 127 enum omapfb_channel_out { 128 OMAPFB_CHANNEL_OUT_LCD = 0, 129 OMAPFB_CHANNEL_OUT_DIGIT, 130 }; 131 132 struct 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 }; 143 144 struct omapfb_mem_info { 145 __u32 size; 146 __u8 type; 147 __u8 reserved[3]; 148 }; 149 150 struct omapfb_caps { 151 __u32 ctrl; 152 __u32 plane_color; 153 __u32 wnd_color; 154 }; 155 156 enum omapfb_color_key_type { 157 OMAPFB_COLOR_KEY_DISABLED = 0, 158 OMAPFB_COLOR_KEY_GFX_DST, 159 OMAPFB_COLOR_KEY_VID_SRC, 160 }; 161 162 struct omapfb_color_key { 163 __u8 channel_out; 164 __u32 background; 165 __u32 trans_key; 166 __u8 key_type; 167 }; 168 169 enum omapfb_update_mode { 170 OMAPFB_UPDATE_DISABLED = 0, 171 OMAPFB_AUTO_UPDATE, 172 OMAPFB_MANUAL_UPDATE 173 }; 174 175 struct 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 }; 183 184 struct 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 }; 194 195 struct omapfb_vram_info { 196 __u32 total; 197 __u32 free; 198 __u32 largest_free_block; 199 __u32 reserved[5]; 200 }; 201 202 struct 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 218 219 struct 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 }; 232 233 struct omapfb_mem_desc { 234 int region_cnt; 235 struct omapfb_mem_region region[OMAPFB_PLANE_NUM]; 236 }; 237 238 struct 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 */ 245 extern void omapfb_set_platform_data(struct omapfb_platform_data *data); 246 extern void omapfb_set_ctrl_platform_data(void *pdata); 247 extern void omapfb_reserve_sdram(void); 248 249 #endif 250 251 #endif /* __OMAPFB_H */ 252