568 static int pm2fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)  in pm2fb_check_var()  argument
572 	if (var->bits_per_pixel != 8  && var->bits_per_pixel != 16 &&  in pm2fb_check_var()
573 	    var->bits_per_pixel != 24 && var->bits_per_pixel != 32) {  in pm2fb_check_var()
574 		DPRINTK("depth not supported: %u\n", var->bits_per_pixel);  in pm2fb_check_var()
578 	if (var->xres != var->xres_virtual) {  in pm2fb_check_var()
584 	if (var->yres > var->yres_virtual) {  in pm2fb_check_var()
591 	if (var->yres_virtual > 2047) {  in pm2fb_check_var()
592 		var->yres_virtual = 2047;  in pm2fb_check_var()
595 	if (var->xoffset) {  in pm2fb_check_var()
600 	if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {  in pm2fb_check_var()
605 	var->xres = (var->xres + 15) & ~15; /* could sometimes be 8 */  in pm2fb_check_var()
606 	lpitch = var->xres * ((var->bits_per_pixel + 7) >> 3);  in pm2fb_check_var()
608 	if (var->xres < 320 || var->xres > 1600) {  in pm2fb_check_var()
609 		DPRINTK("width not supported: %u\n", var->xres);  in pm2fb_check_var()
613 	if (var->yres < 200 || var->yres > 1200) {  in pm2fb_check_var()
614 		DPRINTK("height not supported: %u\n", var->yres);  in pm2fb_check_var()
618 	if (lpitch * var->yres_virtual > info->fix.smem_len) {  in pm2fb_check_var()
620 			var->xres, var->yres_virtual, var->bits_per_pixel);  in pm2fb_check_var()
624 	if (PICOS2KHZ(var->pixclock) > PM2_MAX_PIXCLOCK) {  in pm2fb_check_var()
626 			PICOS2KHZ(var->pixclock));  in pm2fb_check_var()
630 	var->transp.offset = 0;  in pm2fb_check_var()
631 	var->transp.length = 0;  in pm2fb_check_var()
632 	switch (var->bits_per_pixel) {  in pm2fb_check_var()
634 		var->red.length = 8;  in pm2fb_check_var()
635 		var->green.length = 8;  in pm2fb_check_var()
636 		var->blue.length = 8;  in pm2fb_check_var()
639 		var->red.offset   = 11;  in pm2fb_check_var()
640 		var->red.length   = 5;  in pm2fb_check_var()
641 		var->green.offset = 5;  in pm2fb_check_var()
642 		var->green.length = 6;  in pm2fb_check_var()
643 		var->blue.offset  = 0;  in pm2fb_check_var()
644 		var->blue.length  = 5;  in pm2fb_check_var()
647 		var->transp.offset = 24;  in pm2fb_check_var()
648 		var->transp.length = 8;  in pm2fb_check_var()
649 		var->red.offset	  = 16;  in pm2fb_check_var()
650 		var->green.offset = 8;  in pm2fb_check_var()
651 		var->blue.offset  = 0;  in pm2fb_check_var()
652 		var->red.length = 8;  in pm2fb_check_var()
653 		var->green.length = 8;  in pm2fb_check_var()
654 		var->blue.length = 8;  in pm2fb_check_var()
658 		var->red.offset   = 0;  in pm2fb_check_var()
659 		var->blue.offset  = 16;  in pm2fb_check_var()
661 		var->red.offset   = 16;  in pm2fb_check_var()
662 		var->blue.offset  = 0;  in pm2fb_check_var()
664 		var->green.offset = 8;  in pm2fb_check_var()
665 		var->red.length = 8;  in pm2fb_check_var()
666 		var->green.length = 8;  in pm2fb_check_var()
667 		var->blue.length = 8;  in pm2fb_check_var()
670 	var->height = -1;  in pm2fb_check_var()
671 	var->width = -1;  in pm2fb_check_var()
673 	var->accel_flags = 0;	/* Can't mmap if this is on */  in pm2fb_check_var()
676 		var->xres, var->yres, var->bits_per_pixel);  in pm2fb_check_var()
691 	u32 width = (info->var.xres_virtual + 7) & ~7;  in pm2fb_set_par()
692 	u32 height = info->var.yres_virtual;  in pm2fb_set_par()
693 	u32 depth = (info->var.bits_per_pixel + 7) & ~7;  in pm2fb_set_par()
704 	u32 xres = (info->var.xres + 31) & ~31;  in pm2fb_set_par()
716 	pixclock = PICOS2KHZ(info->var.pixclock);  in pm2fb_set_par()
722 	hsstart = to3264(info->var.right_margin, depth, data64);  in pm2fb_set_par()
723 	hsend = hsstart + to3264(info->var.hsync_len, depth, data64);  in pm2fb_set_par()
724 	hbend = hsend + to3264(info->var.left_margin, depth, data64);  in pm2fb_set_par()
726 	vsstart = (info->var.lower_margin)  in pm2fb_set_par()
727 		? info->var.lower_margin - 1  in pm2fb_set_par()
729 	vsend = info->var.lower_margin + info->var.vsync_len - 1;  in pm2fb_set_par()
730 	vbend = info->var.lower_margin + info->var.vsync_len +  in pm2fb_set_par()
731 		info->var.upper_margin;  in pm2fb_set_par()
732 	vtotal = info->var.yres + vbend - 1;  in pm2fb_set_par()
734 	base = to3264(info->var.yoffset * xres + info->var.xoffset, depth, 1);  in pm2fb_set_par()
738 	if (info->var.sync & FB_SYNC_HOR_HIGH_ACT) {  in pm2fb_set_par()
747 	if (info->var.sync & FB_SYNC_VERT_HIGH_ACT) {  in pm2fb_set_par()
756 	if ((info->var.vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {  in pm2fb_set_par()
760 	if ((info->var.vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE)  in pm2fb_set_par()
762 	if ((info->var.activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW)  in pm2fb_set_par()
768 	info->fix.line_length = info->var.xres * depth / 8;  in pm2fb_set_par()
852 		info->var.xres, info->var.yres, info->var.bits_per_pixel);  in pm2fb_set_par()
885 	if (info->var.grayscale)  in pm2fb_setcolreg()
915 		red = CNVT_TOHW(red, info->var.red.length);  in pm2fb_setcolreg()
916 		green = CNVT_TOHW(green, info->var.green.length);  in pm2fb_setcolreg()
917 		blue = CNVT_TOHW(blue, info->var.blue.length);  in pm2fb_setcolreg()
918 		transp = CNVT_TOHW(transp, info->var.transp.length);  in pm2fb_setcolreg()
938 		v = (red << info->var.red.offset) |  in pm2fb_setcolreg()
939 			(green << info->var.green.offset) |  in pm2fb_setcolreg()
940 			(blue << info->var.blue.offset) |  in pm2fb_setcolreg()
941 			(transp << info->var.transp.offset);  in pm2fb_setcolreg()
943 		switch (info->var.bits_per_pixel) {  in pm2fb_setcolreg()
971 static int pm2fb_pan_display(struct fb_var_screeninfo *var,  in pm2fb_pan_display()  argument
976 	u32 depth = (info->var.bits_per_pixel + 7) & ~7;  in pm2fb_pan_display()
977 	u32 xres = (info->var.xres + 31) & ~31;  in pm2fb_pan_display()
980 	base = to3264(var->yoffset * xres + var->xoffset, depth, 1);  in pm2fb_pan_display()
1067 	vxres = info->var.xres_virtual;  in pm2fb_fillrect()
1068 	vyres = info->var.yres_virtual;  in pm2fb_fillrect()
1081 	if (info->var.bits_per_pixel == 8)  in pm2fb_fillrect()
1083 	if (info->var.bits_per_pixel <= 16)  in pm2fb_fillrect()
1090 	if (info->var.bits_per_pixel != 24) {  in pm2fb_fillrect()
1124 	vxres = info->var.xres_virtual;  in pm2fb_copyarea()
1125 	vyres = info->var.yres_virtual;  in pm2fb_copyarea()
1161 	u32 xres = (info->var.xres + 31) & ~31;  in pm2fb_imageblit()
1185 	if (info->var.bits_per_pixel == 8) {  in pm2fb_imageblit()
1189 	if (info->var.bits_per_pixel <= 16) {  in pm2fb_imageblit()
1209 	if (info->var.bits_per_pixel == 24) {  in pm2fb_imageblit()
1268 	int x = cursor->image.dx - info->var.xoffset;  in pm2vfb_cursor()
1269 	int y = cursor->image.dy - info->var.yoffset;  in pm2vfb_cursor()
1397 		int x = cursor->image.dx - info->var.xoffset + 63;  in pm2fb_cursor()
1398 		int y = cursor->image.dy - info->var.yoffset + 63;  in pm2fb_cursor()
1685 	err = fb_find_mode(&info->var, info, mode_option, NULL, 0, NULL, 8);  in pm2fb_probe()
1687 		info->var = pm2fb_var;  in pm2fb_probe()