QUEUE_SIZE_VAL
cmd_q->qcontrol |= QUEUE_SIZE_VAL << CMD5_Q_SHIFT;
#define Q_PTR_MASK (2 << (QUEUE_SIZE_VAL + 5) - 1)
cmd_q->qcontrol |= FIELD_PREP(CMD_Q_SIZE, QUEUE_SIZE_VAL);
#define Q_PTR_MASK (2 << (QUEUE_SIZE_VAL + 5) - 1)