650 	if (bus_dmamem_alloc(dmatag, (void *)&(sc->copper_queue),  in ips_copperhead_queue_init()
655 	bzero(sc->copper_queue, sizeof(ips_copper_queue_t));  in ips_copperhead_queue_init()
656 	sc->copper_queue->dmatag = dmatag;  in ips_copperhead_queue_init()
657 	sc->copper_queue->dmamap = dmamap;  in ips_copperhead_queue_init()
658 	sc->copper_queue->nextstatus = 1;  in ips_copperhead_queue_init()
659 	bus_dmamap_load(dmatag, dmamap, &(sc->copper_queue->status[0]),  in ips_copperhead_queue_init()
661 	    sc->copper_queue, BUS_DMA_NOWAIT);  in ips_copperhead_queue_init()
662 	if (sc->copper_queue->base_phys_addr == 0) {  in ips_copperhead_queue_init()
666 	ips_write_4(sc, COPPER_REG_SQSR, sc->copper_queue->base_phys_addr);  in ips_copperhead_queue_init()
667 	ips_write_4(sc, COPPER_REG_SQER, sc->copper_queue->base_phys_addr +  in ips_copperhead_queue_init()
669 	ips_write_4(sc, COPPER_REG_SQHR, sc->copper_queue->base_phys_addr + 4);  in ips_copperhead_queue_init()
670 	ips_write_4(sc, COPPER_REG_SQTR, sc->copper_queue->base_phys_addr);  in ips_copperhead_queue_init()
673 	bus_dmamem_free(dmatag, sc->copper_queue, dmamap);  in ips_copperhead_queue_init()
751 	statnum = sc->copper_queue->nextstatus++;  in ips_copperhead_cmd_status()
752 	if (sc->copper_queue->nextstatus == IPS_MAX_CMD_NUM)  in ips_copperhead_cmd_status()
753 		sc->copper_queue->nextstatus = 0;  in ips_copperhead_cmd_status()
755 	value = sc->copper_queue->status[statnum];  in ips_copperhead_cmd_status()
756 	ips_write_4(sc, COPPER_REG_SQTR, sc->copper_queue->base_phys_addr +  in ips_copperhead_cmd_status()