ASC_CSW_INT_PENDING
if ((chipstat & ASC_CSW_INT_PENDING) || (int_pending)) {
while (ASC_GET_CHIP_STATUS(iot, ioh) & ASC_CSW_INT_PENDING) {
#define ASC_IS_INT_PENDING(iot, ioh) (ASC_GET_CHIP_STATUS((iot), (ioh)) & (ASC_CSW_INT_PENDING | ASC_CSW_SCSI_RESET_LATCH))