INV_QUEUE_SIZE
return head == ((*tail + 1) % INV_QUEUE_SIZE);
redirect_write_reg32(item->irde->node, (tail + 1) % INV_QUEUE_SIZE, LOONGARCH_IOCSR_REDIRECT_CQT);
#define INV_QUEUE_PAGE_ORDER get_order(INV_QUEUE_SIZE * IRD_CMD_SIZE)