cdnsp_write_64
cdnsp_write_64(temp_64, &pdev->ir_set->erst_dequeue);
cdnsp_write_64(val_64, &pdev->op_regs->cmd_ring);
cdnsp_write_64(((u64)deq & (u64)~ERST_PTR_MASK) | temp,
cdnsp_write_64(dma, &pdev->op_regs->dcbaa_ptr);
cdnsp_write_64(val_64, &pdev->op_regs->cmd_ring);
cdnsp_write_64(val_64, &pdev->ir_set->erst_base);