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 <[email protected]> 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 enum omapfb_color_format { 89 OMAPFB_COLOR_RGB565 = 0, 90 OMAPFB_COLOR_YUV422, 91 OMAPFB_COLOR_YUV420, 92 OMAPFB_COLOR_CLUT_8BPP, 93 OMAPFB_COLOR_CLUT_4BPP, 94 OMAPFB_COLOR_CLUT_2BPP, 95 OMAPFB_COLOR_CLUT_1BPP, 96 OMAPFB_COLOR_RGB444, 97 OMAPFB_COLOR_YUY422, 98 99 OMAPFB_COLOR_ARGB16, 100 OMAPFB_COLOR_RGB24U, /* RGB24, 32-bit container */ 101 OMAPFB_COLOR_RGB24P, /* RGB24, 24-bit container */ 102 OMAPFB_COLOR_ARGB32, 103 OMAPFB_COLOR_RGBA32, 104 OMAPFB_COLOR_RGBX32, 105 }; 106 107 struct omapfb_update_window { 108 __u32 x, y; 109 __u32 width, height; 110 __u32 format; 111 __u32 out_x, out_y; 112 __u32 out_width, out_height; 113 __u32 reserved[8]; 114 }; 115 116 struct omapfb_update_window_old { 117 __u32 x, y; 118 __u32 width, height; 119 __u32 format; 120 }; 121 122 enum omapfb_plane { 123 OMAPFB_PLANE_GFX = 0, 124 OMAPFB_PLANE_VID1, 125 OMAPFB_PLANE_VID2, 126 }; 127 128 enum omapfb_channel_out { 129 OMAPFB_CHANNEL_OUT_LCD = 0, 130 OMAPFB_CHANNEL_OUT_DIGIT, 131 }; 132 133 struct omapfb_plane_info { 134 __u32 pos_x; 135 __u32 pos_y; 136 __u8 enabled; 137 __u8 channel_out; 138 __u8 mirror; 139 __u8 reserved1; 140 __u32 out_width; 141 __u32 out_height; 142 __u32 reserved2[12]; 143 }; 144 145 struct omapfb_mem_info { 146 __u32 size; 147 __u8 type; 148 __u8 reserved[3]; 149 }; 150 151 struct omapfb_caps { 152 __u32 ctrl; 153 __u32 plane_color; 154 __u32 wnd_color; 155 }; 156 157 enum omapfb_color_key_type { 158 OMAPFB_COLOR_KEY_DISABLED = 0, 159 OMAPFB_COLOR_KEY_GFX_DST, 160 OMAPFB_COLOR_KEY_VID_SRC, 161 }; 162 163 struct omapfb_color_key { 164 __u8 channel_out; 165 __u32 background; 166 __u32 trans_key; 167 __u8 key_type; 168 }; 169 170 enum omapfb_update_mode { 171 OMAPFB_UPDATE_DISABLED = 0, 172 OMAPFB_AUTO_UPDATE, 173 OMAPFB_MANUAL_UPDATE 174 }; 175 176 struct omapfb_memory_read { 177 __u16 x; 178 __u16 y; 179 __u16 w; 180 __u16 h; 181 size_t buffer_size; 182 void __user *buffer; 183 }; 184 185 struct omapfb_ovl_colormode { 186 __u8 overlay_idx; 187 __u8 mode_idx; 188 __u32 bits_per_pixel; 189 __u32 nonstd; 190 struct fb_bitfield red; 191 struct fb_bitfield green; 192 struct fb_bitfield blue; 193 struct fb_bitfield transp; 194 }; 195 196 struct omapfb_vram_info { 197 __u32 total; 198 __u32 free; 199 __u32 largest_free_block; 200 __u32 reserved[5]; 201 }; 202 203 struct omapfb_tearsync_info { 204 __u8 enabled; 205 __u8 reserved1[3]; 206 __u16 line; 207 __u16 reserved2; 208 }; 209 210 struct omapfb_display_info { 211 __u16 xres; 212 __u16 yres; 213 __u32 width; /* phys width of the display in micrometers */ 214 __u32 height; /* phys height of the display in micrometers */ 215 __u32 reserved[5]; 216 }; 217 218 #ifdef __KERNEL__ 219 220 #include <plat/board.h> 221 222 #ifdef CONFIG_ARCH_OMAP1 223 #define OMAPFB_PLANE_NUM 1 224 #else 225 #define OMAPFB_PLANE_NUM 3 226 #endif 227 228 struct omapfb_mem_region { 229 u32 paddr; 230 void __iomem *vaddr; 231 unsigned long size; 232 u8 type; /* OMAPFB_PLANE_MEM_* */ 233 enum omapfb_color_format format;/* OMAPFB_COLOR_* */ 234 unsigned format_used:1; /* Must be set when format is set. 235 * Needed b/c of the badly chosen 0 236 * base for OMAPFB_COLOR_* values 237 */ 238 unsigned alloc:1; /* allocated by the driver */ 239 unsigned map:1; /* kernel mapped by the driver */ 240 }; 241 242 struct omapfb_mem_desc { 243 int region_cnt; 244 struct omapfb_mem_region region[OMAPFB_PLANE_NUM]; 245 }; 246 247 struct omapfb_platform_data { 248 struct omap_lcd_config lcd; 249 struct omapfb_mem_desc mem_desc; 250 void *ctrl_platform_data; 251 }; 252 253 /* in arch/arm/plat-omap/fb.c */ 254 extern void omapfb_set_platform_data(struct omapfb_platform_data *data); 255 extern void omapfb_set_ctrl_platform_data(void *pdata); 256 extern void omapfb_reserve_sdram(void); 257 258 #endif 259 260 #endif /* __OMAPFB_H */ 261