void
xhci_handle_events(xhci_t *const xhci)
{
while (xhci_event_ready(&xhci->er))
xhci_handle_event(xhci);
xhci_update_event_dq(xhci);
}
static void xhci_work(struct xhci_hcd *xhci)
{
u32 temp;
u64 temp_64;
temp = xhci_readl(xhci, &xhci->op_regs->status);
temp |= STS_EINT;
xhci_writel(xhci, temp, &xhci->op_regs->status);
temp = xhci_readl(xhci, &xhci->ir_set->irq_pending);
temp |= 0x3;
xhci_writel(xhci, temp, &xhci->ir_set->irq_pending);
xhci_readl(xhci, &xhci->ir_set->irq_pending);
xhci_handle_event(xhci);
temp_64 = xhci_read_64(xhci, &xhci->ir_set->erst_dequeue);
xhci_write_64(xhci, temp_64 | ERST_EHB, &xhci->ir_set->erst_dequeue);
xhci_readl(xhci, &xhci->ir_set->irq_pending);
}
static unsigned long
xhci_wait_for_event_type(xhci_t *const xhci,
const int trb_type,
unsigned long *const timeout_us)
{
while (xhci_wait_for_event(&xhci->er, timeout_us)) {
if (TRB_GET(TT, xhci->er.cur) == trb_type)
break;
xhci_handle_event(xhci);
}
return *timeout_us;
}
