ZY7_SPI_INTR_STAT_REG
(RD4(sc, ZY7_SPI_INTR_STAT_REG) &
while ((RD4(sc, ZY7_SPI_INTR_STAT_REG) &
istatus = RD4(sc, ZY7_SPI_INTR_STAT_REG);
WR4(sc, ZY7_SPI_INTR_STAT_REG,
WR4(sc, ZY7_SPI_INTR_STAT_REG,
WR4(sc, ZY7_SPI_INTR_STAT_REG, ~0);
WR4(sc, ZY7_SPI_INTR_STAT_REG, ~0);