return NULL;
}
-static void ehci_queues_rip_unused(EHCIState *ehci, int async, int flush)
+static void ehci_queues_rip_unused(EHCIState *ehci, int async)
{
EHCIQueueHead *head = async ? &ehci->aqueues : &ehci->pqueues;
- const char *warn = (async && !flush) ? "guest unlinked busy QH" : NULL;
+ const char *warn = async ? "guest unlinked busy QH" : NULL;
uint64_t maxage = FRAME_TIMER_NS * ehci->maxframes * 4;
EHCIQueue *q, *tmp;
q->ts = ehci->last_run_ns;
continue;
}
- if (!flush && ehci->last_run_ns < q->ts + maxage) {
+ if (ehci->last_run_ns < q->ts + maxage) {
continue;
}
ehci_free_queue(q, warn);
}
}
+static void ehci_queues_rip_unseen(EHCIState *ehci, int async)
+{
+ EHCIQueueHead *head = async ? &ehci->aqueues : &ehci->pqueues;
+ EHCIQueue *q, *tmp;
+
+ QTAILQ_FOREACH_SAFE(q, head, next, tmp) {
+ if (!q->seen) {
+ ehci_free_queue(q, NULL);
+ }
+ }
+}
+
static void ehci_queues_rip_device(EHCIState *ehci, USBDevice *dev, int async)
{
EHCIQueueHead *head = async ? &ehci->aqueues : &ehci->pqueues;
ehci_set_usbsts(ehci, USBSTS_REC);
}
- ehci_queues_rip_unused(ehci, async, 0);
+ ehci_queues_rip_unused(ehci, async);
/* Find the head of the list (4.9.1.1) */
for(i = 0; i < MAX_QH; i++) {
*/
if (ehci->usbcmd & USBCMD_IAAD) {
/* Remove all unseen qhs from the async qhs queue */
- ehci_queues_rip_unused(ehci, async, 1);
+ ehci_queues_rip_unseen(ehci, async);
trace_usb_ehci_doorbell_ack();
ehci->usbcmd &= ~USBCMD_IAAD;
ehci_raise_irq(ehci, USBSTS_IAA);
ehci_set_fetch_addr(ehci, async,entry);
ehci_set_state(ehci, async, EST_FETCHENTRY);
ehci_advance_state(ehci, async);
- ehci_queues_rip_unused(ehci, async, 0);
+ ehci_queues_rip_unused(ehci, async);
break;
default: