CDMAC_INTR
WCASE(DCR_CDMAC_BASE, CDMAC_INTR);
RCASE(DCR_CDMAC_BASE, CDMAC_INTR);
isr = bus_space_read_4(&cdmac_bst, 0, CDMAC_INTR);
bus_space_write_4(&cdmac_bst, 0, CDMAC_INTR, isr); /* ack */
bus_space_write_4(&cdmac_bst, 0, CDMAC_INTR, 0);
bus_space_write_4(&cdmac_bst, 0, CDMAC_INTR, ~CDMAC_INTR_MIE);
bus_space_write_4(&cdmac_bst, 0, CDMAC_INTR, CDMAC_INTR_MIE);
WCASE(DCR_CDMAC_BASE, CDMAC_INTR);
RCASE(DCR_CDMAC_BASE, CDMAC_INTR);
isr = bus_space_read_4(&cdmac_bst, 0, CDMAC_INTR);
bus_space_write_4(&cdmac_bst, 0, CDMAC_INTR, isr); /* ack */
bus_space_write_4(&cdmac_bst, 0, CDMAC_INTR, 0);
bus_space_write_4(&cdmac_bst, 0, CDMAC_INTR, ~CDMAC_INTR_MIE);
bus_space_write_4(&cdmac_bst, 0, CDMAC_INTR, CDMAC_INTR_MIE);