search for: nvme_cap_dstrd

On 18/11/2015 06:47, Ming Lin wrote: > @@ -726,7 +798,11 @@ static void nvme_process_db(NvmeCtrl *n, hwaddr addr, int val) > } > > start_sqs = nvme_cq_full(cq) ? 1 : 0; > - cq->head = new_head; > + /* When the mapped pointer memory area is setup, we don't rely on > + * the MMIO written values to update the head pointer. */ >

On 18/11/2015 06:47, Ming Lin wrote: > @@ -726,7 +798,11 @@ static void nvme_process_db(NvmeCtrl *n, hwaddr addr, int val) > } > > start_sqs = nvme_cq_full(cq) ? 1 : 0; > - cq->head = new_head; > + /* When the mapped pointer memory area is setup, we don't rely on > + * the MMIO written values to update the head pointer. */ >

...otifier *e) > +{ > + NvmeCQueue *cq = > + container_of(e, NvmeCQueue, notifier); > + > + nvme_post_cqes(cq); > +} > + > +static void nvme_init_cq_eventfd(NvmeCQueue *cq) > +{ > + NvmeCtrl *n = cq->ctrl; > + uint16_t offset = (cq->cqid*2+1) * NVME_CAP_DSTRD(n->bar.cap); > + > + event_notifier_init(&cq->notifier, 0); > + event_notifier_set_handler(&cq->notifier, nvme_cq_notifier); > + memory_region_add_eventfd(&n->iomem, > + 0x1000 + offset, 4, true, cq->cqid*2+1, &cq->notifier); should...

...otifier *e) > +{ > + NvmeCQueue *cq = > + container_of(e, NvmeCQueue, notifier); > + > + nvme_post_cqes(cq); > +} > + > +static void nvme_init_cq_eventfd(NvmeCQueue *cq) > +{ > + NvmeCtrl *n = cq->ctrl; > + uint16_t offset = (cq->cqid*2+1) * NVME_CAP_DSTRD(n->bar.cap); > + > + event_notifier_init(&cq->notifier, 0); > + event_notifier_set_handler(&cq->notifier, nvme_cq_notifier); > + memory_region_add_eventfd(&n->iomem, > + 0x1000 + offset, 4, true, cq->cqid*2+1, &cq->notifier); should...

...NVME_SUCCESS; } +static void nvme_cq_notifier(EventNotifier *e) +{ + NvmeCQueue *cq = + container_of(e, NvmeCQueue, notifier); + + nvme_post_cqes(cq); +} + +static void nvme_init_cq_eventfd(NvmeCQueue *cq) +{ + NvmeCtrl *n = cq->ctrl; + uint16_t offset = (cq->cqid*2+1) * NVME_CAP_DSTRD(n->bar.cap); + + event_notifier_init(&cq->notifier, 0); + event_notifier_set_handler(&cq->notifier, nvme_cq_notifier); + memory_region_add_eventfd(&n->iomem, + 0x1000 + offset, 4, true, cq->cqid*2+1, &cq->notifier); +} + +static void nvme_sq_notifie...

...= > > + container_of(e, NvmeCQueue, notifier); > > + > > + nvme_post_cqes(cq); > > +} > > + > > +static void nvme_init_cq_eventfd(NvmeCQueue *cq) > > +{ > > + NvmeCtrl *n = cq->ctrl; > > + uint16_t offset = (cq->cqid*2+1) * NVME_CAP_DSTRD(n->bar.cap); > > + > > + event_notifier_init(&cq->notifier, 0); > > + event_notifier_set_handler(&cq->notifier, nvme_cq_notifier); > > + memory_region_add_eventfd(&n->iomem, > > + 0x1000 + offset, 4, true, cq->cqid*2+1, &c...