static void megasas_complete_frame(MegasasState *s, uint64_t context)
{
    PCIDevice *pci_dev = PCI_DEVICE(s);
    int tail, queue_offset;

    /* Decrement busy count */
    s->busy--;
    if (s->reply_queue_pa) {
        /*
         * Put command on the reply queue.
         * Context is opaque, but emulation is running in
         * little endian. So convert it.
         */
        if (megasas_use_queue64(s)) {
            queue_offset = s->reply_queue_head * sizeof(uint64_t);
            stq_le_pci_dma(pci_dev, s->reply_queue_pa + queue_offset, context);
        } else {
            queue_offset = s->reply_queue_head * sizeof(uint32_t);
            stl_le_pci_dma(pci_dev, s->reply_queue_pa + queue_offset, context);
        }
        s->reply_queue_tail = ldl_le_pci_dma(pci_dev, s->consumer_pa);
        trace_megasas_qf_complete(context, s->reply_queue_head,
                                  s->reply_queue_tail, s->busy);
    }

    if (megasas_intr_enabled(s)) {
        /* Update reply queue pointer */
        s->reply_queue_tail = ldl_le_pci_dma(pci_dev, s->consumer_pa);
        tail = s->reply_queue_head;
        s->reply_queue_head = megasas_next_index(s, tail, s->fw_cmds);
        trace_megasas_qf_update(s->reply_queue_head, s->reply_queue_tail,
                                s->busy);
        stl_le_pci_dma(pci_dev, s->producer_pa, s->reply_queue_head);
        /* Notify HBA */
        if (msix_enabled(pci_dev)) {
            trace_megasas_msix_raise(0);
            msix_notify(pci_dev, 0);
        } else if (msi_enabled(pci_dev)) {
            trace_megasas_msi_raise(0);
            msi_notify(pci_dev, 0);
        } else {
            s->doorbell++;
            if (s->doorbell == 1) {
                trace_megasas_irq_raise();
                pci_irq_assert(pci_dev);
            }
        }
    } else {
        trace_megasas_qf_complete_noirq(context);
    }
}

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