| Start/ | End/ | |||
| True | False | - | Line | Source |
| 1 | /* | |||
| 2 | * linux/drivers/video/modedb.c -- Standard video mode database management | |||
| 3 | * | |||
| 4 | * Copyright (C) 1999 Geert Uytterhoeven | |||
| 5 | * | |||
| 6 | * 2001 - Documented with DocBook | |||
| 7 | * - Brad Douglas <brad@neruo.com> | |||
| 8 | * | |||
| 9 | * This file is subject to the terms and conditions of the GNU General Public | |||
| 10 | * License. See the file COPYING in the main directory of this archive for | |||
| 11 | * more details. | |||
| 12 | */ | |||
| 13 | ||||
| 14 | #include <linux/module.h> | |||
| 15 | #include <linux/tty.h> | |||
| 16 | #include <linux/fb.h> | |||
| 17 | #include <linux/sched.h> | |||
| 18 | ||||
| 19 | #undef DEBUG | |||
| 20 | ||||
| 21 | #define name_matches(v, s, l) \ | |||
| 22 | ((v).name && !strncmp((s), (v).name, (l)) && strlen((v).name) == (l)) | |||
| 23 | #define res_matches(v, x, y) \ | |||
| 24 | ((v).xres == (x) && (v).yres == (y)) | |||
| 25 | ||||
| 26 | #ifdef DEBUG | |||
| 27 | #define DPRINTK(fmt, args...) printk("modedb %s: " fmt, __FUNCTION__ , ## args) | |||
| 28 | #else | |||
| 29 | #define DPRINTK(fmt, args...) | |||
| 30 | #endif | |||
| 31 | ||||
| 32 | const char *global_mode_option; | |||
| 33 | ||||
| 34 | /* | |||
| 35 | * Standard video mode definitions (taken from XFree86) | |||
| 36 | */ | |||
| 37 | ||||
| 38 | #define DEFAULT_MODEDB_INDEX 0 | |||
| 39 | ||||
| 40 | static const struct fb_videomode modedb[] = { | |||
| 41 | { | |||
| 42 | /* 640x400 @ 70 Hz, 31.5 kHz hsync */ | |||
| 43 | NULL, 70, 640, 400, 39721, 40, 24, 39, 9, 96, 2, | |||
| 44 | 0, FB_VMODE_NONINTERLACED | |||
| 45 | }, { | |||
| 46 | /* 640x480 @ 60 Hz, 31.5 kHz hsync */ | |||
| 47 | NULL, 60, 640, 480, 39721, 40, 24, 32, 11, 96, 2, | |||
| 48 | 0, FB_VMODE_NONINTERLACED | |||
| 49 | }, { | |||
| 50 | /* 800x600 @ 56 Hz, 35.15 kHz hsync */ | |||
| 51 | NULL, 56, 800, 600, 27777, 128, 24, 22, 1, 72, 2, | |||
| 52 | 0, FB_VMODE_NONINTERLACED | |||
| 53 | }, { | |||
| 54 | /* 1024x768 @ 87 Hz interlaced, 35.5 kHz hsync */ | |||
| 55 | NULL, 87, 1024, 768, 22271, 56, 24, 33, 8, 160, 8, | |||
| 56 | 0, FB_VMODE_INTERLACED | |||
| 57 | }, { | |||
| 58 | /* 640x400 @ 85 Hz, 37.86 kHz hsync */ | |||
| 59 | NULL, 85, 640, 400, 31746, 96, 32, 41, 1, 64, 3, | |||
| 60 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED | |||
| 61 | }, { | |||
| 62 | /* 640x480 @ 72 Hz, 36.5 kHz hsync */ | |||
| 63 | NULL, 72, 640, 480, 31746, 144, 40, 30, 8, 40, 3, | |||
| 64 | 0, FB_VMODE_NONINTERLACED | |||
| 65 | }, { | |||
| 66 | /* 640x480 @ 75 Hz, 37.50 kHz hsync */ | |||
| 67 | NULL, 75, 640, 480, 31746, 120, 16, 16, 1, 64, 3, | |||
| 68 | 0, FB_VMODE_NONINTERLACED | |||
| 69 | }, { | |||
| 70 | /* 800x600 @ 60 Hz, 37.8 kHz hsync */ | |||
| 71 | NULL, 60, 800, 600, 25000, 88, 40, 23, 1, 128, 4, | |||
| 72 | FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED | |||
| 73 | }, { | |||
| 74 | /* 640x480 @ 85 Hz, 43.27 kHz hsync */ | |||
| 75 | NULL, 85, 640, 480, 27777, 80, 56, 25, 1, 56, 3, | |||
| 76 | 0, FB_VMODE_NONINTERLACED | |||
| 77 | }, { | |||
| 78 | /* 1152x864 @ 89 Hz interlaced, 44 kHz hsync */ | |||
| 79 | NULL, 69, 1152, 864, 15384, 96, 16, 110, 1, 216, 10, | |||
| 80 | 0, FB_VMODE_INTERLACED | |||
| 81 | }, { | |||
| 82 | /* 800x600 @ 72 Hz, 48.0 kHz hsync */ | |||
| 83 | NULL, 72, 800, 600, 20000, 64, 56, 23, 37, 120, 6, | |||
| 84 | FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED | |||
| 85 | }, { | |||
| 86 | /* 1024x768 @ 60 Hz, 48.4 kHz hsync */ | |||
| 87 | NULL, 60, 1024, 768, 15384, 168, 8, 29, 3, 144, 6, | |||
| 88 | 0, FB_VMODE_NONINTERLACED | |||
| 89 | }, { | |||
| 90 | /* 640x480 @ 100 Hz, 53.01 kHz hsync */ | |||
| 91 | NULL, 100, 640, 480, 21834, 96, 32, 36, 8, 96, 6, | |||
| 92 | 0, FB_VMODE_NONINTERLACED | |||
| 93 | }, { | |||
| 94 | /* 1152x864 @ 60 Hz, 53.5 kHz hsync */ | |||
| 95 | NULL, 60, 1152, 864, 11123, 208, 64, 16, 4, 256, 8, | |||
| 96 | 0, FB_VMODE_NONINTERLACED | |||
| 97 | }, { | |||
| 98 | /* 800x600 @ 85 Hz, 55.84 kHz hsync */ | |||
| 99 | NULL, 85, 800, 600, 16460, 160, 64, 36, 16, 64, 5, | |||
| 100 | 0, FB_VMODE_NONINTERLACED | |||
| 101 | }, { | |||
| 102 | /* 1024x768 @ 70 Hz, 56.5 kHz hsync */ | |||
| 103 | NULL, 70, 1024, 768, 13333, 144, 24, 29, 3, 136, 6, | |||
| 104 | 0, FB_VMODE_NONINTERLACED | |||
| 105 | }, { | |||
| 106 | /* 1280x1024 @ 87 Hz interlaced, 51 kHz hsync */ | |||
| 107 | NULL, 87, 1280, 1024, 12500, 56, 16, 128, 1, 216, 12, | |||
| 108 | 0, FB_VMODE_INTERLACED | |||
| 109 | }, { | |||
| 110 | /* 800x600 @ 100 Hz, 64.02 kHz hsync */ | |||
| 111 | NULL, 100, 800, 600, 14357, 160, 64, 30, 4, 64, 6, | |||
| 112 | 0, FB_VMODE_NONINTERLACED | |||
| 113 | }, { | |||
| 114 | /* 1024x768 @ 76 Hz, 62.5 kHz hsync */ | |||
| 115 | NULL, 76, 1024, 768, 11764, 208, 8, 36, 16, 120, 3, | |||
| 116 | 0, FB_VMODE_NONINTERLACED | |||
| 117 | }, { | |||
| 118 | /* 1152x864 @ 70 Hz, 62.4 kHz hsync */ | |||
| 119 | NULL, 70, 1152, 864, 10869, 106, 56, 20, 1, 160, 10, | |||
| 120 | 0, FB_VMODE_NONINTERLACED | |||
| 121 | }, { | |||
| 122 | /* 1280x1024 @ 61 Hz, 64.2 kHz hsync */ | |||
| 123 | NULL, 61, 1280, 1024, 9090, 200, 48, 26, 1, 184, 3, | |||
| 124 | 0, FB_VMODE_NONINTERLACED | |||
| 125 | }, { | |||
| 126 | /* 1400x1050 @ 60Hz, 63.9 kHz hsync */ | |||
| 127 | NULL, 68, 1400, 1050, 9259, 136, 40, 13, 1, 112, 3, | |||
| 128 | 0, FB_VMODE_NONINTERLACED | |||
| 129 | }, { | |||
| 130 | /* 1400x1050 @ 75,107 Hz, 82,392 kHz +hsync +vsync*/ | |||
| 131 | NULL, 75, 1400, 1050, 9271, 120, 56, 13, 0, 112, 3, | |||
| 132 | FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED | |||
| 133 | }, { | |||
| 134 | /* 1400x1050 @ 60 Hz, ? kHz +hsync +vsync*/ | |||
| 135 | NULL, 60, 1400, 1050, 9259, 128, 40, 12, 0, 112, 3, | |||
| 136 | FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED | |||
| 137 | }, { | |||
| 138 | /* 1024x768 @ 85 Hz, 70.24 kHz hsync */ | |||
| 139 | NULL, 85, 1024, 768, 10111, 192, 32, 34, 14, 160, 6, | |||
| 140 | 0, FB_VMODE_NONINTERLACED | |||
| 141 | }, { | |||
| 142 | /* 1152x864 @ 78 Hz, 70.8 kHz hsync */ | |||
| 143 | NULL, 78, 1152, 864, 9090, 228, 88, 32, 0, 84, 12, | |||
| 144 | 0, FB_VMODE_NONINTERLACED | |||
| 145 | }, { | |||
| 146 | /* 1280x1024 @ 70 Hz, 74.59 kHz hsync */ | |||
| 147 | NULL, 70, 1280, 1024, 7905, 224, 32, 28, 8, 160, 8, | |||
| 148 | 0, FB_VMODE_NONINTERLACED | |||
| 149 | }, { | |||
| 150 | /* 1600x1200 @ 60Hz, 75.00 kHz hsync */ | |||
| 151 | NULL, 60, 1600, 1200, 6172, 304, 64, 46, 1, 192, 3, | |||
| 152 | FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED | |||
| 153 | }, { | |||
| 154 | /* 1152x864 @ 84 Hz, 76.0 kHz hsync */ | |||
| 155 | NULL, 84, 1152, 864, 7407, 184, 312, 32, 0, 128, 12, | |||
| 156 | 0, FB_VMODE_NONINTERLACED | |||
| 157 | }, { | |||
| 158 | /* 1280x1024 @ 74 Hz, 78.85 kHz hsync */ | |||
| 159 | NULL, 74, 1280, 1024, 7407, 256, 32, 34, 3, 144, 3, | |||
| 160 | 0, FB_VMODE_NONINTERLACED | |||
| 161 | }, { | |||
| 162 | /* 1024x768 @ 100Hz, 80.21 kHz hsync */ | |||
| 163 | NULL, 100, 1024, 768, 8658, 192, 32, 21, 3, 192, 10, | |||
| 164 | 0, FB_VMODE_NONINTERLACED | |||
| 165 | }, { | |||
| 166 | /* 1280x1024 @ 76 Hz, 81.13 kHz hsync */ | |||
| 167 | NULL, 76, 1280, 1024, 7407, 248, 32, 34, 3, 104, 3, | |||
| 168 | 0, FB_VMODE_NONINTERLACED | |||
| 169 | }, { | |||
| 170 | /* 1600x1200 @ 70 Hz, 87.50 kHz hsync */ | |||
| 171 | NULL, 70, 1600, 1200, 5291, 304, 64, 46, 1, 192, 3, | |||
| 172 | 0, FB_VMODE_NONINTERLACED | |||
| 173 | }, { | |||
| 174 | /* 1152x864 @ 100 Hz, 89.62 kHz hsync */ | |||
| 175 | NULL, 100, 1152, 864, 7264, 224, 32, 17, 2, 128, 19, | |||
| 176 | 0, FB_VMODE_NONINTERLACED | |||
| 177 | }, { | |||
| 178 | /* 1280x1024 @ 85 Hz, 91.15 kHz hsync */ | |||
| 179 | NULL, 85, 1280, 1024, 6349, 224, 64, 44, 1, 160, 3, | |||
| 180 | FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED | |||
| 181 | }, { | |||
| 182 | /* 1600x1200 @ 75 Hz, 93.75 kHz hsync */ | |||
| 183 | NULL, 75, 1600, 1200, 4938, 304, 64, 46, 1, 192, 3, | |||
| 184 | FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED | |||
| 185 | }, { | |||
| 186 | /* 1600x1200 @ 85 Hz, 105.77 kHz hsync */ | |||
| 187 | NULL, 85, 1600, 1200, 4545, 272, 16, 37, 4, 192, 3, | |||
| 188 | FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED | |||
| 189 | }, { | |||
| 190 | /* 1280x1024 @ 100 Hz, 107.16 kHz hsync */ | |||
| 191 | NULL, 100, 1280, 1024, 5502, 256, 32, 26, 7, 128, 15, | |||
| 192 | 0, FB_VMODE_NONINTERLACED | |||
| 193 | }, { | |||
| 194 | /* 1800x1440 @ 64Hz, 96.15 kHz hsync */ | |||
| 195 | NULL, 64, 1800, 1440, 4347, 304, 96, 46, 1, 192, 3, | |||
| 196 | FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED | |||
| 197 | }, { | |||
| 198 | /* 1800x1440 @ 70Hz, 104.52 kHz hsync */ | |||
| 199 | NULL, 70, 1800, 1440, 4000, 304, 96, 46, 1, 192, 3, | |||
| 200 | FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED | |||
| 201 | }, { | |||
| 202 | /* 512x384 @ 78 Hz, 31.50 kHz hsync */ | |||
| 203 | NULL, 78, 512, 384, 49603, 48, 16, 16, 1, 64, 3, | |||
| 204 | 0, FB_VMODE_NONINTERLACED | |||
| 205 | }, { | |||
| 206 | /* 512x384 @ 85 Hz, 34.38 kHz hsync */ | |||
| 207 | NULL, 85, 512, 384, 45454, 48, 16, 16, 1, 64, 3, | |||
| 208 | 0, FB_VMODE_NONINTERLACED | |||
| 209 | }, { | |||
| 210 | /* 320x200 @ 70 Hz, 31.5 kHz hsync, 8:5 aspect ratio */ | |||
| 211 | NULL, 70, 320, 200, 79440, 16, 16, 20, 4, 48, 1, | |||
| 212 | 0, FB_VMODE_DOUBLE | |||
| 213 | }, { | |||
| 214 | /* 320x240 @ 60 Hz, 31.5 kHz hsync, 4:3 aspect ratio */ | |||
| 215 | NULL, 60, 320, 240, 79440, 16, 16, 16, 5, 48, 1, | |||
| 216 | 0, FB_VMODE_DOUBLE | |||
| 217 | }, { | |||
| 218 | /* 320x240 @ 72 Hz, 36.5 kHz hsync */ | |||
| 219 | NULL, 72, 320, 240, 63492, 16, 16, 16, 4, 48, 2, | |||
| 220 | 0, FB_VMODE_DOUBLE | |||
| 221 | }, { | |||
| 222 | /* 400x300 @ 56 Hz, 35.2 kHz hsync, 4:3 aspect ratio */ | |||
| 223 | NULL, 56, 400, 300, 55555, 64, 16, 10, 1, 32, 1, | |||
| 224 | 0, FB_VMODE_DOUBLE | |||
| 225 | }, { | |||
| 226 | /* 400x300 @ 60 Hz, 37.8 kHz hsync */ | |||
| 227 | NULL, 60, 400, 300, 50000, 48, 16, 11, 1, 64, 2, | |||
| 228 | 0, FB_VMODE_DOUBLE | |||
| 229 | }, { | |||
| 230 | /* 400x300 @ 72 Hz, 48.0 kHz hsync */ | |||
| 231 | NULL, 72, 400, 300, 40000, 32, 24, 11, 19, 64, 3, | |||
| 232 | 0, FB_VMODE_DOUBLE | |||
| 233 | }, { | |||
| 234 | /* 480x300 @ 56 Hz, 35.2 kHz hsync, 8:5 aspect ratio */ | |||
| 235 | NULL, 56, 480, 300, 46176, 80, 16, 10, 1, 40, 1, | |||
| 236 | 0, FB_VMODE_DOUBLE | |||
| 237 | }, { | |||
| 238 | /* 480x300 @ 60 Hz, 37.8 kHz hsync */ | |||
| 239 | NULL, 60, 480, 300, 41858, 56, 16, 11, 1, 80, 2, | |||
| 240 | 0, FB_VMODE_DOUBLE | |||
| 241 | }, { | |||
| 242 | /* 480x300 @ 63 Hz, 39.6 kHz hsync */ | |||
| 243 | NULL, 63, 480, 300, 40000, 56, 16, 11, 1, 80, 2, | |||
| 244 | 0, FB_VMODE_DOUBLE | |||
| 245 | }, { | |||
| 246 | /* 480x300 @ 72 Hz, 48.0 kHz hsync */ | |||
| 247 | NULL, 72, 480, 300, 33386, 40, 24, 11, 19, 80, 3, | |||
| 248 | 0, FB_VMODE_DOUBLE | |||
| 249 | }, { | |||
| 250 | /* 1920x1200 @ 60 Hz, 74.5 Khz hsync */ | |||
| 251 | NULL, 60, 1920, 1200, 5177, 128, 336, 1, 38, 208, 3, | |||
| 252 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |||
| 253 | FB_VMODE_NONINTERLACED | |||
| 254 | }, { | |||
| 255 | /* 1152x768, 60 Hz, PowerBook G4 Titanium I and II */ | |||
| 256 | NULL, 60, 1152, 768, 15386, 158, 26, 29, 3, 136, 6, | |||
| 257 | FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED | |||
| 258 | }, | |||
| 259 | }; | |||
| 260 | ||||
| 261 | #ifdef CONFIG_FB_MODE_HELPERS | |||
| 262 | const struct fb_videomode vesa_modes[] = { | |||
| 263 | /* 0 640x350-85 VESA */ | |||
| 264 | { NULL, 85, 640, 350, 31746, 96, 32, 60, 32, 64, 3, | |||
| 265 | FB_SYNC_HOR_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA}, | |||
| 266 | /* 1 640x400-85 VESA */ | |||
| 267 | { NULL, 85, 640, 400, 31746, 96, 32, 41, 01, 64, 3, | |||
| 268 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 269 | /* 2 720x400-85 VESA */ | |||
| 270 | { NULL, 85, 721, 400, 28169, 108, 36, 42, 01, 72, 3, | |||
| 271 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 272 | /* 3 640x480-60 VESA */ | |||
| 273 | { NULL, 60, 640, 480, 39682, 48, 16, 33, 10, 96, 2, | |||
| 274 | 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 275 | /* 4 640x480-72 VESA */ | |||
| 276 | { NULL, 72, 640, 480, 31746, 128, 24, 29, 9, 40, 2, | |||
| 277 | 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 278 | /* 5 640x480-75 VESA */ | |||
| 279 | { NULL, 75, 640, 480, 31746, 120, 16, 16, 01, 64, 3, | |||
| 280 | 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 281 | /* 6 640x480-85 VESA */ | |||
| 282 | { NULL, 85, 640, 480, 27777, 80, 56, 25, 01, 56, 3, | |||
| 283 | 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 284 | /* 7 800x600-56 VESA */ | |||
| 285 | { NULL, 56, 800, 600, 27777, 128, 24, 22, 01, 72, 2, | |||
| 286 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |||
| 287 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 288 | /* 8 800x600-60 VESA */ | |||
| 289 | { NULL, 60, 800, 600, 25000, 88, 40, 23, 01, 128, 4, | |||
| 290 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |||
| 291 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 292 | /* 9 800x600-72 VESA */ | |||
| 293 | { NULL, 72, 800, 600, 20000, 64, 56, 23, 37, 120, 6, | |||
| 294 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |||
| 295 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 296 | /* 10 800x600-75 VESA */ | |||
| 297 | { NULL, 75, 800, 600, 20202, 160, 16, 21, 01, 80, 3, | |||
| 298 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |||
| 299 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 300 | /* 11 800x600-85 VESA */ | |||
| 301 | { NULL, 85, 800, 600, 17761, 152, 32, 27, 01, 64, 3, | |||
| 302 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |||
| 303 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 304 | /* 12 1024x768i-43 VESA */ | |||
| 305 | { NULL, 53, 1024, 768, 22271, 56, 8, 41, 0, 176, 8, | |||
| 306 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |||
| 307 | FB_VMODE_INTERLACED, FB_MODE_IS_VESA }, | |||
| 308 | /* 13 1024x768-60 VESA */ | |||
| 309 | { NULL, 60, 1024, 768, 15384, 160, 24, 29, 3, 136, 6, | |||
| 310 | 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 311 | /* 14 1024x768-70 VESA */ | |||
| 312 | { NULL, 70, 1024, 768, 13333, 144, 24, 29, 3, 136, 6, | |||
| 313 | 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 314 | /* 15 1024x768-75 VESA */ | |||
| 315 | { NULL, 75, 1024, 768, 12690, 176, 16, 28, 1, 96, 3, | |||
| 316 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |||
| 317 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 318 | /* 16 1024x768-85 VESA */ | |||
| 319 | { NULL, 85, 1024, 768, 10582, 208, 48, 36, 1, 96, 3, | |||
| 320 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |||
| 321 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 322 | /* 17 1152x864-75 VESA */ | |||
| 323 | { NULL, 75, 1153, 864, 9259, 256, 64, 32, 1, 128, 3, | |||
| 324 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |||
| 325 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 326 | /* 18 1280x960-60 VESA */ | |||
| 327 | { NULL, 60, 1280, 960, 9259, 312, 96, 36, 1, 112, 3, | |||
| 328 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |||
| 329 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 330 | /* 19 1280x960-85 VESA */ | |||
| 331 | { NULL, 85, 1280, 960, 6734, 224, 64, 47, 1, 160, 3, | |||
| 332 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |||
| 333 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 334 | /* 20 1280x1024-60 VESA */ | |||
| 335 | { NULL, 60, 1280, 1024, 9259, 248, 48, 38, 1, 112, 3, | |||
| 336 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |||
| 337 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 338 | /* 21 1280x1024-75 VESA */ | |||
| 339 | { NULL, 75, 1280, 1024, 7407, 248, 16, 38, 1, 144, 3, | |||
| 340 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |||
| 341 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 342 | /* 22 1280x1024-85 VESA */ | |||
| 343 | { NULL, 85, 1280, 1024, 6349, 224, 64, 44, 1, 160, 3, | |||
| 344 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |||
| 345 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 346 | /* 23 1600x1200-60 VESA */ | |||
| 347 | { NULL, 60, 1600, 1200, 6172, 304, 64, 46, 1, 192, 3, | |||
| 348 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |||
| 349 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 350 | /* 24 1600x1200-65 VESA */ | |||
| 351 | { NULL, 65, 1600, 1200, 5698, 304, 64, 46, 1, 192, 3, | |||
| 352 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |||
| 353 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 354 | /* 25 1600x1200-70 VESA */ | |||
| 355 | { NULL, 70, 1600, 1200, 5291, 304, 64, 46, 1, 192, 3, | |||
| 356 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |||
| 357 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 358 | /* 26 1600x1200-75 VESA */ | |||
| 359 | { NULL, 75, 1600, 1200, 4938, 304, 64, 46, 1, 192, 3, | |||
| 360 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |||
| 361 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 362 | /* 27 1600x1200-85 VESA */ | |||
| 363 | { NULL, 85, 1600, 1200, 4357, 304, 64, 46, 1, 192, 3, | |||
| 364 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |||
| 365 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 366 | /* 28 1792x1344-60 VESA */ | |||
| 367 | { NULL, 60, 1792, 1344, 4882, 328, 128, 46, 1, 200, 3, | |||
| 368 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 369 | /* 29 1792x1344-75 VESA */ | |||
| 370 | { NULL, 75, 1792, 1344, 3831, 352, 96, 69, 1, 216, 3, | |||
| 371 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 372 | /* 30 1856x1392-60 VESA */ | |||
| 373 | { NULL, 60, 1856, 1392, 4580, 352, 96, 43, 1, 224, 3, | |||
| 374 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 375 | /* 31 1856x1392-75 VESA */ | |||
| 376 | { NULL, 75, 1856, 1392, 3472, 352, 128, 104, 1, 224, 3, | |||
| 377 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 378 | /* 32 1920x1440-60 VESA */ | |||
| 379 | { NULL, 60, 1920, 1440, 4273, 344, 128, 56, 1, 200, 3, | |||
| 380 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 381 | /* 33 1920x1440-75 VESA */ | |||
| 382 | { NULL, 60, 1920, 1440, 3367, 352, 144, 56, 1, 224, 3, | |||
| 383 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, | |||
| 384 | }; | |||
| 385 | EXPORT_SYMBOL(vesa_modes); | |||
| 386 | #endif /* CONFIG_FB_MODE_HELPERS */ | |||
| 387 | ||||
| 0 | 0 | - | 388 | static int my_atoi(const char *name) |
| 389 | { | |||
| 390 | int val = 0; | |||
| 391 | ||||
| 0 | 0 | - | 392 | for (;; name++) { |
| 393 | switch (*name) { | |||
| 0 | - | 394 | case '0'...'9': | |
| 395 | val = 10*val+(*name-'0'); | |||
| 0 | - | 396 | break; | |
| 0 | - | 397 | default: | |
| 0 | - | 398 | return val; | |
| 399 | } | |||
| 400 | } | |||
| 401 | } | |||
| 402 | ||||
| 403 | /** | |||
| 404 | * fb_try_mode - test a video mode | |||
| 405 | * @var: frame buffer user defined part of display | |||
| 406 | * @info: frame buffer info structure | |||
| 407 | * @mode: frame buffer video mode structure | |||
| 408 | * @bpp: color depth in bits per pixel | |||
| 409 | * | |||
| 410 | * Tries a video mode to test it's validity for device @info. | |||
| 411 | * | |||
| 412 | * Returns 1 on success. | |||
| 413 | * | |||
| 414 | */ | |||
| 415 | ||||
| 0 | 0 | - | 416 | static int fb_try_mode(struct fb_var_screeninfo *var, struct fb_info *info, |
| 417 | const struct fb_videomode *mode, unsigned int bpp) | |||
| 418 | { | |||
| 419 | int err = 0; | |||
| 420 | ||||
| 421 | DPRINTK("Trying mode %s %dx%d-%d@%d\n", mode->name ? mode->name : "noname", | |||
| 422 | mode->xres, mode->yres, bpp, mode->refresh); | |||
| 423 | var->xres = mode->xres; | |||
| 424 | var->yres = mode->yres; | |||
| 425 | var->xres_virtual = mode->xres; | |||
| 426 | var->yres_virtual = mode->yres; | |||
| 427 | var->xoffset = 0; | |||
| 428 | var->yoffset = 0; | |||
| 429 | var->bits_per_pixel = bpp; | |||
| 430 | var->activate |= FB_ACTIVATE_TEST; | |||
| 431 | var->pixclock = mode->pixclock; | |||
| 432 | var->left_margin = mode->left_margin; | |||
| 433 | var->right_margin = mode->right_margin; | |||
| 434 | var->upper_margin = mode->upper_margin; | |||
| 435 | var->lower_margin = mode->lower_margin; | |||
| 436 | var->hsync_len = mode->hsync_len; | |||
| 437 | var->vsync_len = mode->vsync_len; | |||
| 438 | var->sync = mode->sync; | |||
| 439 | var->vmode = mode->vmode; | |||
| 0 | 0 | - | 440 | if (info->fbops->fb_check_var) |
| 441 | err = info->fbops->fb_check_var(var, info); | |||
| 442 | var->activate &= ~FB_ACTIVATE_TEST; | |||
| 0 | - | 443 | return err; | |
| 444 | } | |||
| 445 | ||||
| 446 | /** | |||
| 447 | * fb_find_mode - finds a valid video mode | |||
| 448 | * @var: frame buffer user defined part of display | |||
| 449 | * @info: frame buffer info structure | |||
| 450 | * @mode_option: string video mode to find | |||
| 451 | * @db: video mode database | |||
| 452 | * @dbsize: size of @db | |||
| 453 | * @default_mode: default video mode to fall back to | |||
| 454 | * @default_bpp: default color depth in bits per pixel | |||
| 455 | * | |||
| 456 | * Finds a suitable video mode, starting with the specified mode | |||
| 457 | * in @mode_option with fallback to @default_mode. If | |||
| 458 | * @default_mode fails, all modes in the video mode database will | |||
| 459 | * be tried. | |||
| 460 | * | |||
| 461 | * Valid mode specifiers for @mode_option: | |||
| 462 | * | |||
| 463 | * <xres>x<yres>[M][R][-<bpp>][@<refresh>][i][m] or | |||
| 464 | * <name>[-<bpp>][@<refresh>] | |||
| 465 | * | |||
| 466 | * with <xres>, <yres>, <bpp> and <refresh> decimal numbers and | |||
| 467 | * <name> a string. | |||
| 468 | * | |||
| 469 | * If 'M' is present after yres (and before refresh/bpp if present), | |||
| 470 | * the function will compute the timings using VESA(tm) Coordinated | |||
| 471 | * Video Timings (CVT). If 'R' is present after 'M', will compute with | |||
| 472 | * reduced blanking (for flatpanels). If 'i' is present, compute | |||
| 473 | * interlaced mode. If 'm' is present, add margins equal to 1.8% | |||
| 474 | * of xres rounded down to 8 pixels, and 1.8% of yres. The char | |||
| 475 | * 'i' and 'm' must be after 'M' and 'R'. Example: | |||
| 476 | * | |||
| 477 | * 1024x768MR-8@60m - Reduced blank with margins at 60Hz. | |||
| 478 | * | |||
| 479 | * NOTE: The passed struct @var is _not_ cleared! This allows you | |||
| 480 | * to supply values for e.g. the grayscale and accel_flags fields. | |||
| 481 | * | |||
| 482 | * Returns zero for failure, 1 if using specified @mode_option, | |||
| 483 | * 2 if using specified @mode_option with an ignored refresh rate, | |||
| 484 | * 3 if default mode is used, 4 if fall back to any valid mode. | |||
| 485 | * | |||
| 486 | */ | |||
| 487 | ||||
| 0 | 0 | - | 488 | int fb_find_mode(struct fb_var_screeninfo *var, |
| 489 | struct fb_info *info, const char *mode_option, | |||
| 490 | const struct fb_videomode *db, unsigned int dbsize, | |||
| 491 | const struct fb_videomode *default_mode, | |||
| 492 | unsigned int default_bpp) | |||
| 493 | { | |||
| 494 | int i; | |||
| 495 | ||||
| 496 | /* Set up defaults */ | |||
| 0 | 0 | - | 497 | if (!db) { |
| 498 | db = modedb; | |||
| 499 | dbsize = sizeof(modedb)/sizeof(*modedb); | |||
| 500 | } | |||
| 0 | 0 | - | 501 | if (!default_mode) |
| 502 | default_mode = &modedb[DEFAULT_MODEDB_INDEX]; | |||
| 0 | 0 | - | 503 | if (!default_bpp) |
| 504 | default_bpp = 8; | |||
| 505 | ||||
| 506 | /* Did the user specify a video mode? */ | |||
| 0 | 0 | - | 507 | if (mode_option || (mode_option = global_mode_option)) { |
| 0 | - | 507 | T || (_) | |
| 0 | - | 507 | F || (T) | |
| 0 | - | 507 | F || (F) | |
| 508 | const char *name = mode_option; | |||
| 509 | unsigned int namelen = strlen(name); | |||
| 510 | int res_specified = 0, bpp_specified = 0, refresh_specified = 0; | |||
| 511 | unsigned int xres = 0, yres = 0, bpp = default_bpp, refresh = 0; | |||
| 512 | int yres_specified = 0, cvt = 0, rb = 0, interlace = 0, margins = 0; | |||
| 513 | u32 best, diff; | |||
| 514 | ||||
| 0 | 0 | - | 515 | for (i = namelen-1; i >= 0; i--) { |
| 516 | switch (name[i]) { | |||
| 0 | - | 517 | case '@': | |
| 518 | namelen = i; | |||
| 519 | if (!refresh_specified && !bpp_specified && | |||
| 0 | 0 | - | 520 | !yres_specified) { |
| 0 | - | 520 | T && T && T | |
| 0 | - | 520 | T && T && F | |
| 0 | - | 520 | T && F && _ | |
| 0 | - | 520 | F && _ && _ | |
| 521 | refresh = my_atoi(&name[i+1]); | |||
| 522 | refresh_specified = 1; | |||
| 0 | 0 | - | 523 | if (cvt || rb) |
| 0 | - | 523 | T || _ | |
| 0 | - | 523 | F || T | |
| 0 | - | 523 | F || F | |
| 524 | cvt = 0; | |||
| 525 | } else | |||
| 0 | - | 526 | goto done; | |
| 0 | - | 527 | break; | |
| 0 | - | 528 | case '-': | |
| 529 | namelen = i; | |||
| 0 | 0 | - | 530 | if (!bpp_specified && !yres_specified) { |
| 0 | - | 530 | T && T | |
| 0 | - | 530 | T && F | |
| 0 | - | 530 | F && _ | |
| 531 | bpp = my_atoi(&name[i+1]); | |||
| 532 | bpp_specified = 1; | |||
| 0 | 0 | - | 533 | if (cvt || rb) |
| 0 | - | 533 | T || _ | |
| 0 | - | 533 | F || T | |
| 0 | - | 533 | F || F | |