267 	addr += btv->fbuf.fmt.bytesperline * ov->w.top;  in bttv_risc_overlay()
383 	     && crop->top == tvnorm->cropcap.defrect.top  in bttv_calc_geo()
404 	geo->vdelay = crop->top - tvnorm->cropcap.bounds.top + MIN_VDELAY;  in bttv_calc_geo()
459 	if (NULL != btv->curr.top)      btv->cap_ctl |= 0x02;  in bttv_set_dma()
468 	d2printk("%d: capctl=%x lirq=%d top=%08llx/%08llx even=%08llx/%08llx\n",  in bttv_set_dma()
470 		 btv->cvbi         ? (unsigned long long)btv->cvbi->top.dma            : 0,  in bttv_set_dma()
471 		 btv->curr.top     ? (unsigned long long)btv->curr.top->top.dma        : 0,  in bttv_set_dma()
520 	/* top field */  in bttv_risc_init_main()
536 	/* jump back to top field */  in bttv_risc_init_main()
579 	btcx_riscmem_free(btv->c.pci,&buf->top);  in bttv_dma_free()
587 	struct btcx_riscmem *top;  in bttv_buffer_activate_vbi()  local
592 	top = NULL;  in bttv_buffer_activate_vbi()
618 			top = &vbi->top;  in bttv_buffer_activate_vbi()
629 	bttv_risc_hook(btv, RISC_SLOT_O_VBI, top, top_irq_flags);  in bttv_buffer_activate_vbi()
640 	if (NULL != set->top  &&  NULL != set->bottom) {  in bttv_buffer_activate_video()
641 		if (set->top == set->bottom) {  in bttv_buffer_activate_video()
642 			set->top->vb.state    = VIDEOBUF_ACTIVE;  in bttv_buffer_activate_video()
643 			if (set->top->vb.queue.next)  in bttv_buffer_activate_video()
644 				list_del(&set->top->vb.queue);  in bttv_buffer_activate_video()
646 			set->top->vb.state    = VIDEOBUF_ACTIVE;  in bttv_buffer_activate_video()
648 			if (set->top->vb.queue.next)  in bttv_buffer_activate_video()
649 				list_del(&set->top->vb.queue);  in bttv_buffer_activate_video()
653 		bttv_apply_geo(btv, &set->top->geo, 1);  in bttv_buffer_activate_video()
655 		bttv_risc_hook(btv, RISC_SLOT_O_FIELD, &set->top->top,  in bttv_buffer_activate_video()
659 		btaor((set->top->btformat & 0xf0) | (set->bottom->btformat & 0x0f),  in bttv_buffer_activate_video()
661 		btaor((set->top->btswap & 0x0a) | (set->bottom->btswap & 0x05),  in bttv_buffer_activate_video()
663 	} else if (NULL != set->top) {  in bttv_buffer_activate_video()
664 		set->top->vb.state  = VIDEOBUF_ACTIVE;  in bttv_buffer_activate_video()
665 		if (set->top->vb.queue.next)  in bttv_buffer_activate_video()
666 			list_del(&set->top->vb.queue);  in bttv_buffer_activate_video()
667 		bttv_apply_geo(btv, &set->top->geo,1);  in bttv_buffer_activate_video()
668 		bttv_apply_geo(btv, &set->top->geo,0);  in bttv_buffer_activate_video()
669 		bttv_risc_hook(btv, RISC_SLOT_O_FIELD, &set->top->top,  in bttv_buffer_activate_video()
672 		btaor(set->top->btformat & 0xff, ~0xff, BT848_COLOR_FMT);  in bttv_buffer_activate_video()
673 		btaor(set->top->btswap & 0x0f,   ~0x0f, BT848_COLOR_CTL);  in bttv_buffer_activate_video()
716 			bttv_risc_packed(btv,&buf->top,dma->sglist,  in bttv_buffer_risc()
726 			bttv_risc_packed(btv,&buf->top,dma->sglist,  in bttv_buffer_risc()
732 			bttv_risc_packed(btv,&buf->top,dma->sglist,  in bttv_buffer_risc()
767 			bttv_risc_planar(btv, &buf->top, dma->sglist,  in bttv_buffer_risc()
788 			bttv_risc_planar(btv,&buf->top,  in bttv_buffer_risc()
811 			bttv_risc_planar(btv,&buf->top,  in bttv_buffer_risc()
839 		bttv_risc_packed(btv, &buf->top,  dma->sglist,  in bttv_buffer_risc()
861 	/* check interleave, bottom+top fields */  in bttv_overlay_risc()
874 		bttv_risc_overlay(btv, &buf->top,    fmt, ov, 0, 0);  in bttv_overlay_risc()
880 		bttv_risc_overlay(btv, &buf->top,    fmt, ov, 0, 1);  in bttv_overlay_risc()