4  * (c) 2005 Thibaut VARENE <varenet@parisc-linux.org>
14  * TODO: - handle dual screen display (CRT and LCD at the same time).
15  *	 - check_var(), mode change, etc.
16  *	 - probably not SMP safe :)
17  *       - support all bitblt operations on all cards
40 #define BLIT	"s1d13xxxfb_bitblt: "  macro
55 #define dbg_blit(fmt, args...) do { printk(KERN_INFO BLIT fmt, ## args); } while (0)
99 	return readb(par->regs + regno);  in s1d13xxxfb_readreg()
105 	writeb(value, par->regs + regno);  in s1d13xxxfb_writereg()
161 	info->fix.visual = FB_VISUAL_PSEUDOCOLOR;  in s1d13xxxfb_setup_pseudocolour()
163 	info->var.red.length = 4;  in s1d13xxxfb_setup_pseudocolour()
164 	info->var.green.length = 4;  in s1d13xxxfb_setup_pseudocolour()
165 	info->var.blue.length = 4;  in s1d13xxxfb_setup_pseudocolour()
171 	info->fix.visual = FB_VISUAL_TRUECOLOR;  in s1d13xxxfb_setup_truecolour()
172 	info->var.bits_per_pixel = 16;  in s1d13xxxfb_setup_truecolour()
174 	info->var.red.length = 5;  in s1d13xxxfb_setup_truecolour()
175 	info->var.red.offset = 11;  in s1d13xxxfb_setup_truecolour()
177 	info->var.green.length = 6;  in s1d13xxxfb_setup_truecolour()
178 	info->var.green.offset = 5;  in s1d13xxxfb_setup_truecolour()
180 	info->var.blue.length = 5;  in s1d13xxxfb_setup_truecolour()
181 	info->var.blue.offset = 0;  in s1d13xxxfb_setup_truecolour()
185  *      s1d13xxxfb_set_par - Alters the hardware state.
201 	struct s1d13xxxfb_par *s1dfb = info->par;  in s1d13xxxfb_set_par()
204 	dbg("s1d13xxxfb_set_par: bpp=%d\n", info->var.bits_per_pixel);  in s1d13xxxfb_set_par()
206 	if ((s1dfb->display & 0x01))	/* LCD */  in s1d13xxxfb_set_par()
213 	switch (info->var.bits_per_pixel) {  in s1d13xxxfb_set_par()
232 			return -EINVAL;  in s1d13xxxfb_set_par()
237 	if ((s1dfb->display & 0x01))	/* LCD */  in s1d13xxxfb_set_par()
242 	info->fix.line_length  = info->var.xres * info->var.bits_per_pixel;  in s1d13xxxfb_set_par()
243 	info->fix.line_length /= 8;  in s1d13xxxfb_set_par()
245 	dbg("setting line_length to %d\n", info->fix.line_length);  in s1d13xxxfb_set_par()
253  *	s1d13xxxfb_setcolreg - sets a color register.
267 	struct s1d13xxxfb_par *s1dfb = info->par;  in s1d13xxxfb_setcolreg()
271 		return -EINVAL;  in s1d13xxxfb_setcolreg()
276 	if (info->var.grayscale)  in s1d13xxxfb_setcolreg()
279 	switch (info->fix.visual) {  in s1d13xxxfb_setcolreg()
282 				return -EINVAL;  in s1d13xxxfb_setcolreg()
284 			/* deal with creating pseudo-palette entries */  in s1d13xxxfb_setcolreg()
286 			pseudo_val  = (red   >> 11) << info->var.red.offset;  in s1d13xxxfb_setcolreg()
287 			pseudo_val |= (green >> 10) << info->var.green.offset;  in s1d13xxxfb_setcolreg()
288 			pseudo_val |= (blue  >> 11) << info->var.blue.offset;  in s1d13xxxfb_setcolreg()
293 			((u32 *)info->pseudo_palette)[regno] = pseudo_val;  in s1d13xxxfb_setcolreg()
304 			return -ENOSYS;  in s1d13xxxfb_setcolreg()
313  *      s1d13xxxfb_blank - blanks the display.
318  *      blanking succeeded, != 0 if un-/blanking failed due to e.g. a
330 	struct s1d13xxxfb_par *par = info->par;  in s1d13xxxfb_blank()
337 			if ((par->display & 0x01) != 0)  in s1d13xxxfb_blank()
339 			if ((par->display & 0x02) != 0)  in s1d13xxxfb_blank()
350 			return -EINVAL;  in s1d13xxxfb_blank()
358  *	s1d13xxxfb_pan_display - Pans the display.
364  *	If the values don't fit, return -EINVAL.
371 	struct s1d13xxxfb_par *par = info->par;  in s1d13xxxfb_pan_display()
374 	if (var->xoffset != 0)	/* not yet ... */  in s1d13xxxfb_pan_display()
375 		return -EINVAL;  in s1d13xxxfb_pan_display()
377 	if (var->yoffset + info->var.yres > info->var.yres_virtual)  in s1d13xxxfb_pan_display()
378 		return -EINVAL;  in s1d13xxxfb_pan_display()
380 	start = (info->fix.line_length >> 1) * var->yoffset;  in s1d13xxxfb_pan_display()
382 	if ((par->display & 0x01)) {  in s1d13xxxfb_pan_display()
402  *	bltbit_wait_bitclear - waits for change in register value
413 	while (s1d13xxxfb_readreg(info->par, S1DREG_BBLT_CTL0) & bit) {  in bltbit_wait_bitclear()
415 		if (!--timeout) {  in bltbit_wait_bitclear()
425  *	s1d13xxxfb_bitblt_copyarea - accelerated copyarea function
438 	u16 sx = area->sx, sy = area->sy;  in s1d13xxxfb_bitblt_copyarea()
439 	u16 dx = area->dx, dy = area->dy;  in s1d13xxxfb_bitblt_copyarea()
440 	u16 width = area->width, height = area->height;  in s1d13xxxfb_bitblt_copyarea()
446 	bpp = (info->var.bits_per_pixel >> 3);  in s1d13xxxfb_bitblt_copyarea()
447 	stride = bpp * info->var.xres;  in s1d13xxxfb_bitblt_copyarea()
451 		dst = (((dy + height - 1) * stride) + (bpp * (dx + width - 1)));  in s1d13xxxfb_bitblt_copyarea()
452 		src = (((sy + height - 1) * stride) + (bpp * (sx + width - 1)));  in s1d13xxxfb_bitblt_copyarea()
461 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_SRC_START0, (src & 0xff));  in s1d13xxxfb_bitblt_copyarea()
462 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_SRC_START1, (src >> 8) & 0x00ff);  in s1d13xxxfb_bitblt_copyarea()
463 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_SRC_START2, (src >> 16) & 0x00ff);  in s1d13xxxfb_bitblt_copyarea()
466 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_DST_START0, (dst & 0xff));  in s1d13xxxfb_bitblt_copyarea()
467 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_DST_START1, (dst >> 8) & 0x00ff);  in s1d13xxxfb_bitblt_copyarea()
468 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_DST_START2, (dst >> 16) & 0x00ff);  in s1d13xxxfb_bitblt_copyarea()
471 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_WIDTH0, (width & 0xff) - 1);  in s1d13xxxfb_bitblt_copyarea()
472 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_WIDTH1, (width >> 8));  in s1d13xxxfb_bitblt_copyarea()
474 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_HEIGHT0, (height & 0xff) - 1);  in s1d13xxxfb_bitblt_copyarea()
475 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_HEIGHT1, (height >> 8));  in s1d13xxxfb_bitblt_copyarea()
480 		s1d13xxxfb_writereg(info->par, S1DREG_BBLT_OP, 0x03);  in s1d13xxxfb_bitblt_copyarea()
482 		s1d13xxxfb_writereg(info->par, S1DREG_BBLT_OP, 0x02);  in s1d13xxxfb_bitblt_copyarea()
487 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_CTL0, 0x0);  in s1d13xxxfb_bitblt_copyarea()
490 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_CTL1, (bpp >> 1));  in s1d13xxxfb_bitblt_copyarea()
493 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_MEM_OFF0, (stride >> 1) & 0xff);  in s1d13xxxfb_bitblt_copyarea()
494 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_MEM_OFF1, (stride >> 9));  in s1d13xxxfb_bitblt_copyarea()
498 	dbg_blit("(copyarea) width=%d, height=%d\n", width - 1, height - 1);  in s1d13xxxfb_bitblt_copyarea()
503 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_CC_EXP, 0x0c);  in s1d13xxxfb_bitblt_copyarea()
505 	/* initialize the engine */  in s1d13xxxfb_bitblt_copyarea()
506 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_CTL0, 0x80);  in s1d13xxxfb_bitblt_copyarea()
515  *	s1d13xxxfb_bitblt_solidfill - accelerated solidfill function
527 	u16 bpp = (info->var.bits_per_pixel >> 3);  in s1d13xxxfb_bitblt_solidfill()
533 	screen_stride = (bpp * info->var.xres);  in s1d13xxxfb_bitblt_solidfill()
536 	dest = ((rect->dy * screen_stride) + (bpp * rect->dx));  in s1d13xxxfb_bitblt_solidfill()
540 				rect->dx, rect->dy, screen_stride, dest,  in s1d13xxxfb_bitblt_solidfill()
541 				rect->width - 1, rect->height - 1);  in s1d13xxxfb_bitblt_solidfill()
544 				info->var.xres, info->var.yres,  in s1d13xxxfb_bitblt_solidfill()
545 				info->var.bits_per_pixel);  in s1d13xxxfb_bitblt_solidfill()
546 	dbg_blit("(solidfill) : rop=%d\n", rect->rop);  in s1d13xxxfb_bitblt_solidfill()
549 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_DST_START0, (dest & 0x00ff));  in s1d13xxxfb_bitblt_solidfill()
550 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_DST_START1, ((dest >> 8) & 0x00ff));  in s1d13xxxfb_bitblt_solidfill()
551 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_DST_START2, ((dest >> 16) & 0x00ff));  in s1d13xxxfb_bitblt_solidfill()
554 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_WIDTH0, ((rect->width) & 0x00ff) - 1);  in s1d13xxxfb_bitblt_solidfill()
555 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_WIDTH1, (rect->width >> 8));  in s1d13xxxfb_bitblt_solidfill()
558 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_HEIGHT0, ((rect->height) & 0x00ff) - 1);  in s1d13xxxfb_bitblt_solidfill()
559 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_HEIGHT1, (rect->height >> 8));  in s1d13xxxfb_bitblt_solidfill()
561 	if (info->fix.visual == FB_VISUAL_TRUECOLOR ||  in s1d13xxxfb_bitblt_solidfill()
562 		info->fix.visual == FB_VISUAL_DIRECTCOLOR) {  in s1d13xxxfb_bitblt_solidfill()
563 		fg = ((u32 *)info->pseudo_palette)[rect->color];  in s1d13xxxfb_bitblt_solidfill()
565 		dbg_blit("(solidfill) pseudo_palette[%d] = %d\n", rect->color, fg);  in s1d13xxxfb_bitblt_solidfill()
567 		fg = rect->color;  in s1d13xxxfb_bitblt_solidfill()
568 		dbg_blit("(solidfill) color = %d\n", rect->color);  in s1d13xxxfb_bitblt_solidfill()
572 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_FGC0, (fg & 0xff));  in s1d13xxxfb_bitblt_solidfill()
573 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_FGC1, (fg >> 8) & 0xff);  in s1d13xxxfb_bitblt_solidfill()
576 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_CTL0, 0x0);  in s1d13xxxfb_bitblt_solidfill()
579 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_OP, BBLT_SOLID_FILL);  in s1d13xxxfb_bitblt_solidfill()
582 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_CTL1, (info->var.bits_per_pixel >> 4));  in s1d13xxxfb_bitblt_solidfill()
585 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_MEM_OFF0, (screen_stride >> 1) & 0x00ff);  in s1d13xxxfb_bitblt_solidfill()
586 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_MEM_OFF1, (screen_stride >> 9));  in s1d13xxxfb_bitblt_solidfill()
589 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_CTL0, 0x80);  in s1d13xxxfb_bitblt_solidfill()
622 	{4, 8, 16, -1},
623 	{9, 12, 18, -1},
627  *	s1d13xxxfb_fetch_hw_state - Configure the framebuffer according to
643 	struct fb_var_screeninfo *var = &info->var;  in s1d13xxxfb_fetch_hw_state()
644 	struct fb_fix_screeninfo *fix = &info->fix;  in s1d13xxxfb_fetch_hw_state()
645 	struct s1d13xxxfb_par *par = info->par;  in s1d13xxxfb_fetch_hw_state()
654 	fix->type = FB_TYPE_PACKED_PIXELS;  in s1d13xxxfb_fetch_hw_state()
657 	par->display = s1d13xxxfb_readreg(par, S1DREG_COM_DISP_MODE);  in s1d13xxxfb_fetch_hw_state()
658 	crt_enabled = (par->display & 0x02) != 0;  in s1d13xxxfb_fetch_hw_state()
659 	lcd_enabled = (par->display & 0x01) != 0;  in s1d13xxxfb_fetch_hw_state()
674 			var->bits_per_pixel = 8;  in s1d13xxxfb_fetch_hw_state()
675 			var->red.offset = var->green.offset = var->blue.offset = 0;  in s1d13xxxfb_fetch_hw_state()
676 			var->red.length = var->green.length = var->blue.length = 8;  in s1d13xxxfb_fetch_hw_state()
684 	fb_alloc_cmap(&info->cmap, 256, 0);  in s1d13xxxfb_fetch_hw_state()
708 	xres_virtual = offset * 16 / var->bits_per_pixel;  in s1d13xxxfb_fetch_hw_state()
709 	yres_virtual = fix->smem_len / (offset * 2);  in s1d13xxxfb_fetch_hw_state()
711 	var->xres		= xres;  in s1d13xxxfb_fetch_hw_state()
712 	var->yres		= yres;  in s1d13xxxfb_fetch_hw_state()
713 	var->xres_virtual	= xres_virtual;  in s1d13xxxfb_fetch_hw_state()
714 	var->yres_virtual	= yres_virtual;  in s1d13xxxfb_fetch_hw_state()
715 	var->xoffset		= var->yoffset = 0;  in s1d13xxxfb_fetch_hw_state()
717 	fix->line_length	= offset * 2;  in s1d13xxxfb_fetch_hw_state()
719 	var->grayscale		= !is_color;  in s1d13xxxfb_fetch_hw_state()
721 	var->activate		= FB_ACTIVATE_NOW;  in s1d13xxxfb_fetch_hw_state()
725 		var->bits_per_pixel, lcd_bpp, crt_enabled, lcd_enabled);  in s1d13xxxfb_fetch_hw_state()
737 		par = info->par;  in __s1d13xxxfb_remove()
738 		if (par && par->regs) {  in __s1d13xxxfb_remove()
742 			iounmap(par->regs);  in __s1d13xxxfb_remove()
745 		fb_dealloc_cmap(&info->cmap);  in __s1d13xxxfb_remove()
747 		if (info->screen_base)  in __s1d13xxxfb_remove()
748 			iounmap(info->screen_base);  in __s1d13xxxfb_remove()
753 	release_mem_region(pdev->resource[0].start,  in __s1d13xxxfb_remove()
754 			   resource_size(&pdev->resource[0]));  in __s1d13xxxfb_remove()
755 	release_mem_region(pdev->resource[1].start,  in __s1d13xxxfb_remove()
756 			   resource_size(&pdev->resource[1]));  in __s1d13xxxfb_remove()
780 	/* enable platform-dependent hardware glue, if any */  in s1d13xxxfb_probe()
781 	if (dev_get_platdata(&pdev->dev))  in s1d13xxxfb_probe()
782 		pdata = dev_get_platdata(&pdev->dev);  in s1d13xxxfb_probe()
784 	if (pdata && pdata->platform_init_video)  in s1d13xxxfb_probe()
785 		pdata->platform_init_video();  in s1d13xxxfb_probe()
787 	if (pdev->num_resources != 2) {  in s1d13xxxfb_probe()
788 		dev_err(&pdev->dev, "invalid num_resources: %i\n",  in s1d13xxxfb_probe()
789 		       pdev->num_resources);  in s1d13xxxfb_probe()
790 		ret = -ENODEV;  in s1d13xxxfb_probe()
795 	if (pdev->resource[0].flags != IORESOURCE_MEM  in s1d13xxxfb_probe()
796 			|| pdev->resource[1].flags != IORESOURCE_MEM) {  in s1d13xxxfb_probe()
797 		dev_err(&pdev->dev, "invalid resource type\n");  in s1d13xxxfb_probe()
798 		ret = -ENODEV;  in s1d13xxxfb_probe()
802 	if (!request_mem_region(pdev->resource[0].start,  in s1d13xxxfb_probe()
803 		resource_size(&pdev->resource[0]), "s1d13xxxfb mem")) {  in s1d13xxxfb_probe()
804 		dev_dbg(&pdev->dev, "request_mem_region failed\n");  in s1d13xxxfb_probe()
805 		ret = -EBUSY;  in s1d13xxxfb_probe()
809 	if (!request_mem_region(pdev->resource[1].start,  in s1d13xxxfb_probe()
810 		resource_size(&pdev->resource[1]), "s1d13xxxfb regs")) {  in s1d13xxxfb_probe()
811 		dev_dbg(&pdev->dev, "request_mem_region failed\n");  in s1d13xxxfb_probe()
812 		ret = -EBUSY;  in s1d13xxxfb_probe()
816 	info = framebuffer_alloc(sizeof(struct s1d13xxxfb_par) + sizeof(u32) * 256, &pdev->dev);  in s1d13xxxfb_probe()
818 		ret = -ENOMEM;  in s1d13xxxfb_probe()
823 	default_par = info->par;  in s1d13xxxfb_probe()
824 	default_par->regs = ioremap(pdev->resource[1].start,  in s1d13xxxfb_probe()
825 				    resource_size(&pdev->resource[1]));  in s1d13xxxfb_probe()
826 	if (!default_par->regs) {  in s1d13xxxfb_probe()
828 		ret = -ENOMEM;  in s1d13xxxfb_probe()
831 	info->pseudo_palette = default_par->pseudo_palette;  in s1d13xxxfb_probe()
833 	info->screen_base = ioremap(pdev->resource[0].start,  in s1d13xxxfb_probe()
834 				    resource_size(&pdev->resource[0]));  in s1d13xxxfb_probe()
836 	if (!info->screen_base) {  in s1d13xxxfb_probe()
838 		ret = -ENOMEM;  in s1d13xxxfb_probe()
846 	ret = -ENODEV;  in s1d13xxxfb_probe()
851 			default_par->prod_id = prod_id;  in s1d13xxxfb_probe()
852 			default_par->revision = revision;  in s1d13xxxfb_probe()
870 	info->fix = s1d13xxxfb_fix;  in s1d13xxxfb_probe()
871 	info->fix.mmio_start = pdev->resource[1].start;  in s1d13xxxfb_probe()
872 	info->fix.mmio_len = resource_size(&pdev->resource[1]);  in s1d13xxxfb_probe()
873 	info->fix.smem_start = pdev->resource[0].start;  in s1d13xxxfb_probe()
874 	info->fix.smem_len = resource_size(&pdev->resource[0]);  in s1d13xxxfb_probe()
877 	       default_par->regs, info->fix.smem_len / 1024, info->screen_base);  in s1d13xxxfb_probe()
879 	info->par = default_par;  in s1d13xxxfb_probe()
883 		info->flags = FBINFO_HWACCEL_YPAN |  in s1d13xxxfb_probe()
885 		info->fbops = &s1d13xxxfb_fbops_s1d13506;  in s1d13xxxfb_probe()
888 		info->flags = FBINFO_HWACCEL_YPAN;  in s1d13xxxfb_probe()
889 		info->fbops = &s1d13xxxfb_fbops;  in s1d13xxxfb_probe()
894 	if (pdata && pdata->initregs)  in s1d13xxxfb_probe()
895 		s1d13xxxfb_runinit(info->par, pdata->initregs, pdata->initregssize);  in s1d13xxxfb_probe()
900 		ret = -EINVAL;  in s1d13xxxfb_probe()
904 	fb_info(info, "%s frame buffer device\n", info->fix.id);  in s1d13xxxfb_probe()
918 	struct s1d13xxxfb_par *s1dfb = info->par;  in s1d13xxxfb_suspend()
925 	if (dev_get_platdata(&dev->dev))  in s1d13xxxfb_suspend()
926 		pdata = dev_get_platdata(&dev->dev);  in s1d13xxxfb_suspend()
929 	if (!s1dfb->disp_save)  in s1d13xxxfb_suspend()
930 		s1dfb->disp_save = kmalloc(info->fix.smem_len, GFP_KERNEL);  in s1d13xxxfb_suspend()
932 	if (!s1dfb->disp_save) {  in s1d13xxxfb_suspend()
934 		return -ENOMEM;  in s1d13xxxfb_suspend()
937 	memcpy_fromio(s1dfb->disp_save, info->screen_base, info->fix.smem_len);  in s1d13xxxfb_suspend()
939 	s1dfb->disp_save = NULL;  in s1d13xxxfb_suspend()
942 	if (!s1dfb->regs_save)  in s1d13xxxfb_suspend()
943 		s1dfb->regs_save = kmalloc(info->fix.mmio_len, GFP_KERNEL);  in s1d13xxxfb_suspend()
945 	if (!s1dfb->regs_save) {  in s1d13xxxfb_suspend()
947 		return -ENOMEM;  in s1d13xxxfb_suspend()
951 	memcpy_fromio(s1dfb->regs_save, s1dfb->regs, info->fix.mmio_len);  in s1d13xxxfb_suspend()
956 	if (pdata && pdata->platform_suspend_video)  in s1d13xxxfb_suspend()
957 		return pdata->platform_suspend_video();  in s1d13xxxfb_suspend()
965 	struct s1d13xxxfb_par *s1dfb = info->par;  in s1d13xxxfb_resume()
975 	if (dev_get_platdata(&dev->dev))  in s1d13xxxfb_resume()
976 		pdata = dev_get_platdata(&dev->dev);  in s1d13xxxfb_resume()
978 	if (s1dfb->regs_save) {  in s1d13xxxfb_resume()
980 		memcpy_toio(s1dfb->regs, s1dfb->regs_save, info->fix.mmio_len);  in s1d13xxxfb_resume()
981 		kfree(s1dfb->regs_save);  in s1d13xxxfb_resume()
984 	if (s1dfb->disp_save) {  in s1d13xxxfb_resume()
985 		memcpy_toio(info->screen_base, s1dfb->disp_save,  in s1d13xxxfb_resume()
986 				info->fix.smem_len);  in s1d13xxxfb_resume()
987 		kfree(s1dfb->disp_save);	/* XXX kmalloc()'d when? */  in s1d13xxxfb_resume()
990 	if ((s1dfb->display & 0x01) != 0)  in s1d13xxxfb_resume()
992 	if ((s1dfb->display & 0x02) != 0)  in s1d13xxxfb_resume()
995 	if (pdata && pdata->platform_resume_video)  in s1d13xxxfb_resume()
996 		return pdata->platform_resume_video();  in s1d13xxxfb_resume()
1021 		return -ENODEV;  in s1d13xxxfb_init()
1040 MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>, Thibaut VARENE <varenet@parisc-linux.org>");