fbdev/kyro/fbdev.c

313 			     info->var.bits_per_pixel,
314 			     info->var.xres, info->var.yres,
326 	deviceInfo.ulNextFreeVidMem = info->var.xres * info->var.yres *
327 				      info->var.bits_per_pixel;
399 static int kyrofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
403 	if (!var->pixclock)
406 	if (var->bits_per_pixel != 16 && var->bits_per_pixel != 32) {
407 		printk(KERN_WARNING "kyrofb: depth not supported: %u\n", var->bits_per_pixel);
411 	switch (var->bits_per_pixel) {
413 		var->red.offset = 11;
414 		var->red.length = 5;
415 		var->green.offset = 5;
416 		var->green.length = 6;
417 		var->blue.length = 5;
420 		var->transp.offset = 24;
421 		var->red.offset = 16;
422 		var->green.offset = 8;
423 		var->blue.offset = 0;
425 		var->red.length = 8;
426 		var->green.length = 8;
427 		var->blue.length = 8;
428 		var->transp.length = 8;
433 	var->height = var->width = -1;
447 //	var->pixclock = 1000000000 / (par->PIXCLK / 10);
456 	 * override any of the var settings that we've already parsed
459 	if ((var->activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_TEST)
462 	var->left_margin = par->HBP;
463 	var->hsync_len = par->HST;
464 	var->right_margin = par->HFP;
466 	var->upper_margin = par->VBP;
467 	var->vsync_len = par->VST;
468 	var->lower_margin = par->VFP;
471 		var->sync |= FB_SYNC_HOR_HIGH_ACT;
473 		var->sync |= FB_SYNC_VERT_HIGH_ACT;
485 	par->XRES = info->var.xres;
486 	par->YRES = info->var.yres;
489 	par->PIXDEPTH = info->var.bits_per_pixel;
493 	lineclock = (info->var.pixclock * (info->var.xres +
494 				    info->var.right_margin +
495 				    info->var.hsync_len +
496 				    info->var.left_margin)) / 1000;
502 	frameclock = lineclock * (info->var.yres +
503 				  info->var.lower_margin +
504 				  info->var.vsync_len +
505 				  info->var.upper_margin);
510 	par->PIXCLK = ((1000000000 + (info->var.pixclock / 2))
511 					/ info->var.pixclock) * 10;
514 	par->HFP = info->var.right_margin;
515 	par->HST = info->var.hsync_len;
516 	par->HBP = info->var.left_margin;
520 	par->VFP = info->var.lower_margin;
521 	par->VST = info->var.vsync_len;
522 	par->VBP = info->var.upper_margin;
525 	par->HSP = (info->var.sync & FB_SYNC_HOR_HIGH_ACT) ? 1 : 0;
526 	par->VSP = (info->var.sync & FB_SYNC_VERT_HIGH_ACT) ? 1 : 0;
546 		switch (info->var.bits_per_pixel) {
724 	if (!fb_find_mode(&info->var, info, mode_option, kyro_modedb,
726 		info->var = kyro_var;
731 	kyrofb_check_var(&info->var, info);
733 	size = get_line_length(info->var.xres_virtual,
734 			       info->var.bits_per_pixel);
735 	size *= info->var.yres_virtual;
744 		info->var.xres, info->var.yres, info->var.bits_per_pixel,