diff options
author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-02-13 15:31:38 +0200 |
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committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-04-17 08:10:19 +0300 |
commit | f7018c21350204c4cf628462f229d44d03545254 (patch) | |
tree | 408787177164cf51cc06f7aabdb04fcff8d2b6aa /drivers/video/macmodes.c | |
parent | c26ef3eb3c11274bad1b64498d0a134f85755250 (diff) |
video: move fbdev to drivers/video/fbdev
The drivers/video directory is a mess. It contains generic video related
files, directories for backlight, console, linux logo, lots of fbdev
device drivers, fbdev framework files.
Make some order into the chaos by creating drivers/video/fbdev
directory, and move all fbdev related files there.
No functionality is changed, although I guess it is possible that some
subtle Makefile build order related issue could be created by this
patch.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Rob Clark <robdclark@gmail.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/video/macmodes.c')
-rw-r--r-- | drivers/video/macmodes.c | 414 |
1 files changed, 0 insertions, 414 deletions
diff --git a/drivers/video/macmodes.c b/drivers/video/macmodes.c deleted file mode 100644 index af86c081d2be..000000000000 --- a/drivers/video/macmodes.c +++ /dev/null @@ -1,414 +0,0 @@ -/* - * linux/drivers/video/macmodes.c -- Standard MacOS video modes - * - * Copyright (C) 1998 Geert Uytterhoeven - * - * 2000 - Removal of OpenFirmware dependencies by: - * - Ani Joshi - * - Brad Douglas <brad@neruo.com> - * - * 2001 - Documented with DocBook - * - Brad Douglas <brad@neruo.com> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - */ - -#include <linux/errno.h> -#include <linux/fb.h> -#include <linux/string.h> -#include <linux/module.h> - -#include "macmodes.h" - - /* - * MacOS video mode definitions - * - * Order IS important! If you change these, don't forget to update - * mac_modes[] below! - */ - -#define DEFAULT_MODEDB_INDEX 0 - -static const struct fb_videomode mac_modedb[] = { - { - /* 512x384, 60Hz, Non-Interlaced (15.67 MHz dot clock) */ - "mac2", 60, 512, 384, 63828, 80, 16, 19, 1, 32, 3, - 0, FB_VMODE_NONINTERLACED - }, { - /* 640x480, 60 Hz, Non-Interlaced (25.175 MHz dotclock) */ - "mac5", 60, 640, 480, 39722, 32, 32, 33, 10, 96, 2, - 0, FB_VMODE_NONINTERLACED - }, { - /* 640x480, 67Hz, Non-Interlaced (30.0 MHz dotclock) */ - "mac6", 67, 640, 480, 33334, 80, 80, 39, 3, 64, 3, - 0, FB_VMODE_NONINTERLACED - }, { - /* 640x870, 75Hz (portrait), Non-Interlaced (57.28 MHz dot clock) */ - "mac7", 75, 640, 870, 17457, 80, 32, 42, 3, 80, 3, - 0, FB_VMODE_NONINTERLACED - }, { - /* 800x600, 56 Hz, Non-Interlaced (36.00 MHz dotclock) */ - "mac9", 56, 800, 600, 27778, 112, 40, 22, 1, 72, 2, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 800x600, 60 Hz, Non-Interlaced (40.00 MHz dotclock) */ - "mac10", 60, 800, 600, 25000, 72, 56, 23, 1, 128, 4, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 800x600, 72 Hz, Non-Interlaced (50.00 MHz dotclock) */ - "mac11", 72, 800, 600, 20000, 48, 72, 23, 37, 120, 6, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 800x600, 75 Hz, Non-Interlaced (49.50 MHz dotclock) */ - "mac12", 75, 800, 600, 20203, 144, 32, 21, 1, 80, 3, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 832x624, 75Hz, Non-Interlaced (57.6 MHz dotclock) */ - "mac13", 75, 832, 624, 17362, 208, 48, 39, 1, 64, 3, - 0, FB_VMODE_NONINTERLACED - }, { - /* 1024x768, 60 Hz, Non-Interlaced (65.00 MHz dotclock) */ - "mac14", 60, 1024, 768, 15385, 144, 40, 29, 3, 136, 6, - 0, FB_VMODE_NONINTERLACED - }, { - /* 1024x768, 72 Hz, Non-Interlaced (75.00 MHz dotclock) */ - "mac15", 72, 1024, 768, 13334, 128, 40, 29, 3, 136, 6, - 0, FB_VMODE_NONINTERLACED - }, { - /* 1024x768, 75 Hz, Non-Interlaced (78.75 MHz dotclock) */ - "mac16", 75, 1024, 768, 12699, 176, 16, 28, 1, 96, 3, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1024x768, 75 Hz, Non-Interlaced (78.75 MHz dotclock) */ - "mac17", 75, 1024, 768, 12699, 160, 32, 28, 1, 96, 3, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1152x870, 75 Hz, Non-Interlaced (100.0 MHz dotclock) */ - "mac18", 75, 1152, 870, 10000, 128, 48, 39, 3, 128, 3, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1280x960, 75 Hz, Non-Interlaced (126.00 MHz dotclock) */ - "mac19", 75, 1280, 960, 7937, 224, 32, 36, 1, 144, 3, - 0, FB_VMODE_NONINTERLACED - }, { - /* 1280x1024, 75 Hz, Non-Interlaced (135.00 MHz dotclock) */ - "mac20", 75, 1280, 1024, 7408, 232, 64, 38, 1, 112, 3, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1152x768, 60 Hz, Titanium PowerBook */ - "mac21", 60, 1152, 768, 15386, 158, 26, 29, 3, 136, 6, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1600x1024, 60 Hz, Non-Interlaced (112.27 MHz dotclock) */ - "mac22", 60, 1600, 1024, 8908, 88, 104, 1, 10, 16, 1, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - } - -#if 0 - /* Anyone who has timings for these? */ - { - /* VMODE_512_384_60I: 512x384, 60Hz, Interlaced (NTSC) */ - "mac1", 60, 512, 384, pixclock, left, right, upper, lower, hslen, vslen, - sync, FB_VMODE_INTERLACED - }, { - /* VMODE_640_480_50I: 640x480, 50Hz, Interlaced (PAL) */ - "mac3", 50, 640, 480, pixclock, left, right, upper, lower, hslen, vslen, - sync, FB_VMODE_INTERLACED - }, { - /* VMODE_640_480_60I: 640x480, 60Hz, Interlaced (NTSC) */ - "mac4", 60, 640, 480, pixclock, left, right, upper, lower, hslen, vslen, - sync, FB_VMODE_INTERLACED - }, { - /* VMODE_768_576_50I: 768x576, 50Hz (PAL full frame), Interlaced */ - "mac8", 50, 768, 576, pixclock, left, right, upper, lower, hslen, vslen, - sync, FB_VMODE_INTERLACED - }, -#endif -}; - - - /* - * Mapping between MacOS video mode numbers and video mode definitions - * - * These MUST be ordered in - * - increasing resolution - * - decreasing pixel clock period - */ - -static const struct mode_map { - int vmode; - const struct fb_videomode *mode; -} mac_modes[] = { - /* 512x384 */ - { VMODE_512_384_60, &mac_modedb[0] }, - /* 640x480 */ - { VMODE_640_480_60, &mac_modedb[1] }, - { VMODE_640_480_67, &mac_modedb[2] }, - /* 640x870 */ - { VMODE_640_870_75P, &mac_modedb[3] }, - /* 800x600 */ - { VMODE_800_600_56, &mac_modedb[4] }, - { VMODE_800_600_60, &mac_modedb[5] }, - { VMODE_800_600_75, &mac_modedb[7] }, - { VMODE_800_600_72, &mac_modedb[6] }, - /* 832x624 */ - { VMODE_832_624_75, &mac_modedb[8] }, - /* 1024x768 */ - { VMODE_1024_768_60, &mac_modedb[9] }, - { VMODE_1024_768_70, &mac_modedb[10] }, - { VMODE_1024_768_75V, &mac_modedb[11] }, - { VMODE_1024_768_75, &mac_modedb[12] }, - /* 1152x768 */ - { VMODE_1152_768_60, &mac_modedb[16] }, - /* 1152x870 */ - { VMODE_1152_870_75, &mac_modedb[13] }, - /* 1280x960 */ - { VMODE_1280_960_75, &mac_modedb[14] }, - /* 1280x1024 */ - { VMODE_1280_1024_75, &mac_modedb[15] }, - /* 1600x1024 */ - { VMODE_1600_1024_60, &mac_modedb[17] }, - { -1, NULL } -}; - - - /* - * Mapping between monitor sense values and MacOS video mode numbers - */ - -static const struct monitor_map { - int sense; - int vmode; -} mac_monitors[] = { - { 0x000, VMODE_1280_1024_75 }, /* 21" RGB */ - { 0x114, VMODE_640_870_75P }, /* Portrait Monochrome */ - { 0x221, VMODE_512_384_60 }, /* 12" RGB*/ - { 0x331, VMODE_1280_1024_75 }, /* 21" RGB (Radius) */ - { 0x334, VMODE_1280_1024_75 }, /* 21" mono (Radius) */ - { 0x335, VMODE_1280_1024_75 }, /* 21" mono */ - { 0x40A, VMODE_640_480_60I }, /* NTSC */ - { 0x51E, VMODE_640_870_75P }, /* Portrait RGB */ - { 0x603, VMODE_832_624_75 }, /* 12"-16" multiscan */ - { 0x60b, VMODE_1024_768_70 }, /* 13"-19" multiscan */ - { 0x623, VMODE_1152_870_75 }, /* 13"-21" multiscan */ - { 0x62b, VMODE_640_480_67 }, /* 13"/14" RGB */ - { 0x700, VMODE_640_480_50I }, /* PAL */ - { 0x714, VMODE_640_480_60I }, /* NTSC */ - { 0x717, VMODE_800_600_75 }, /* VGA */ - { 0x72d, VMODE_832_624_75 }, /* 16" RGB (Goldfish) */ - { 0x730, VMODE_768_576_50I }, /* PAL (Alternate) */ - { 0x73a, VMODE_1152_870_75 }, /* 3rd party 19" */ - { 0x73f, VMODE_640_480_67 }, /* no sense lines connected at all */ - { 0xBEEF, VMODE_1600_1024_60 }, /* 22" Apple Cinema Display */ - { -1, VMODE_640_480_60 }, /* catch-all, must be last */ -}; - -/** - * mac_vmode_to_var - converts vmode/cmode pair to var structure - * @vmode: MacOS video mode - * @cmode: MacOS color mode - * @var: frame buffer video mode structure - * - * Converts a MacOS vmode/cmode pair to a frame buffer video - * mode structure. - * - * Returns negative errno on error, or zero for success. - * - */ - -int mac_vmode_to_var(int vmode, int cmode, struct fb_var_screeninfo *var) -{ - const struct fb_videomode *mode = NULL; - const struct mode_map *map; - - for (map = mac_modes; map->vmode != -1; map++) - if (map->vmode == vmode) { - mode = map->mode; - break; - } - if (!mode) - return -EINVAL; - - memset(var, 0, sizeof(struct fb_var_screeninfo)); - switch (cmode) { - case CMODE_8: - var->bits_per_pixel = 8; - var->red.offset = 0; - var->red.length = 8; - var->green.offset = 0; - var->green.length = 8; - var->blue.offset = 0; - var->blue.length = 8; - break; - - case CMODE_16: - var->bits_per_pixel = 16; - var->red.offset = 10; - var->red.length = 5; - var->green.offset = 5; - var->green.length = 5; - var->blue.offset = 0; - var->blue.length = 5; - break; - - case CMODE_32: - var->bits_per_pixel = 32; - var->red.offset = 16; - var->red.length = 8; - var->green.offset = 8; - var->green.length = 8; - var->blue.offset = 0; - var->blue.length = 8; - var->transp.offset = 24; - var->transp.length = 8; - break; - - default: - return -EINVAL; - } - var->xres = mode->xres; - var->yres = mode->yres; - var->xres_virtual = mode->xres; - var->yres_virtual = mode->yres; - var->height = -1; - var->width = -1; - var->pixclock = mode->pixclock; - var->left_margin = mode->left_margin; - var->right_margin = mode->right_margin; - var->upper_margin = mode->upper_margin; - var->lower_margin = mode->lower_margin; - var->hsync_len = mode->hsync_len; - var->vsync_len = mode->vsync_len; - var->sync = mode->sync; - var->vmode = mode->vmode; - return 0; -} -EXPORT_SYMBOL(mac_vmode_to_var); - -/** - * mac_var_to_vmode - convert var structure to MacOS vmode/cmode pair - * @var: frame buffer video mode structure - * @vmode: MacOS video mode - * @cmode: MacOS color mode - * - * Converts a frame buffer video mode structure to a MacOS - * vmode/cmode pair. - * - * Returns negative errno on error, or zero for success. - * - */ - -int mac_var_to_vmode(const struct fb_var_screeninfo *var, int *vmode, - int *cmode) -{ - const struct mode_map *map; - - if (var->bits_per_pixel <= 8) - *cmode = CMODE_8; - else if (var->bits_per_pixel <= 16) - *cmode = CMODE_16; - else if (var->bits_per_pixel <= 32) - *cmode = CMODE_32; - else - return -EINVAL; - - /* - * Find the mac_mode with a matching resolution or failing that, the - * closest larger resolution. Skip modes with a shorter pixel clock period. - */ - for (map = mac_modes; map->vmode != -1; map++) { - const struct fb_videomode *mode = map->mode; - - if (var->xres > mode->xres || var->yres > mode->yres) - continue; - if (var->xres_virtual > mode->xres || var->yres_virtual > mode->yres) - continue; - if (var->pixclock > mode->pixclock) - continue; - if ((var->vmode & FB_VMODE_MASK) != mode->vmode) - continue; - *vmode = map->vmode; - - /* - * Having found a good resolution, find the matching pixel clock - * or failing that, the closest longer pixel clock period. - */ - map++; - while (map->vmode != -1) { - const struct fb_videomode *clk_mode = map->mode; - - if (mode->xres != clk_mode->xres || mode->yres != clk_mode->yres) - break; - if (var->pixclock > mode->pixclock) - break; - if (mode->vmode != clk_mode->vmode) - continue; - *vmode = map->vmode; - map++; - } - return 0; - } - return -EINVAL; -} - -/** - * mac_map_monitor_sense - Convert monitor sense to vmode - * @sense: Macintosh monitor sense number - * - * Converts a Macintosh monitor sense number to a MacOS - * vmode number. - * - * Returns MacOS vmode video mode number. - * - */ - -int mac_map_monitor_sense(int sense) -{ - const struct monitor_map *map; - - for (map = mac_monitors; map->sense != -1; map++) - if (map->sense == sense) - break; - return map->vmode; -} -EXPORT_SYMBOL(mac_map_monitor_sense); - -/** - * mac_find_mode - find a video mode - * @var: frame buffer user defined part of display - * @info: frame buffer info structure - * @mode_option: video mode name (see mac_modedb[]) - * @default_bpp: default color depth in bits per pixel - * - * Finds a suitable video mode. Tries to set mode specified - * by @mode_option. If the name of the wanted mode begins with - * 'mac', the Mac video mode database will be used, otherwise it - * will fall back to the standard video mode database. - * - * Note: Function marked as __init and can only be used during - * system boot. - * - * Returns error code from fb_find_mode (see fb_find_mode - * function). - * - */ - -int mac_find_mode(struct fb_var_screeninfo *var, struct fb_info *info, - const char *mode_option, unsigned int default_bpp) -{ - const struct fb_videomode *db = NULL; - unsigned int dbsize = 0; - - if (mode_option && !strncmp(mode_option, "mac", 3)) { - mode_option += 3; - db = mac_modedb; - dbsize = ARRAY_SIZE(mac_modedb); - } - return fb_find_mode(var, info, mode_option, db, dbsize, - &mac_modedb[DEFAULT_MODEDB_INDEX], default_bpp); -} -EXPORT_SYMBOL(mac_find_mode); - -MODULE_LICENSE("GPL"); |