diff options
Diffstat (limited to 'sys/dev/usb/controller/xhci.c')
| -rw-r--r-- | sys/dev/usb/controller/xhci.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/sys/dev/usb/controller/xhci.c b/sys/dev/usb/controller/xhci.c index 6c9a610..ec8b75a 100644 --- a/sys/dev/usb/controller/xhci.c +++ b/sys/dev/usb/controller/xhci.c @@ -87,12 +87,18 @@ ((struct xhci_softc *)(((uint8_t *)(bus)) - \ ((uint8_t *)&(((struct xhci_softc *)0)->sc_bus)))) +static SYSCTL_NODE(_hw_usb, OID_AUTO, xhci, CTLFLAG_RW, 0, "USB XHCI"); + +static int xhcistreams; +SYSCTL_INT(_hw_usb_xhci, OID_AUTO, streams, CTLFLAG_RW | CTLFLAG_TUN, + &xhcistreams, 0, "Set to enable streams mode support"); +TUNABLE_INT("hw.usb.xhci.streams", &xhcistreams); + #ifdef USB_DEBUG static int xhcidebug; static int xhciroute; static int xhcipolling; -static SYSCTL_NODE(_hw_usb, OID_AUTO, xhci, CTLFLAG_RW, 0, "USB XHCI"); SYSCTL_INT(_hw_usb_xhci, OID_AUTO, debug, CTLFLAG_RW | CTLFLAG_TUN, &xhcidebug, 0, "Debug level"); TUNABLE_INT("hw.usb.xhci.debug", &xhcidebug); @@ -1474,7 +1480,6 @@ void xhci_interrupt(struct xhci_softc *sc) { uint32_t status; - uint32_t iman; USB_BUS_LOCK(&sc->sc_bus); @@ -1489,15 +1494,6 @@ xhci_interrupt(struct xhci_softc *sc) DPRINTFN(16, "real interrupt (status=0x%08x)\n", status); if (status & XHCI_STS_EINT) { - - /* acknowledge pending event */ - iman = XREAD4(sc, runt, XHCI_IMAN(0)); - - /* reset interrupt */ - XWRITE4(sc, runt, XHCI_IMAN(0), iman); - - DPRINTFN(16, "real interrupt (iman=0x%08x)\n", iman); - /* check for event(s) */ xhci_interrupt_poll(sc); } @@ -4127,7 +4123,8 @@ xhci_set_endpoint_mode(struct usb_device *udev, struct usb_endpoint *ep, case USB_EP_MODE_DEFAULT: return (0); case USB_EP_MODE_STREAMS: - if ((ep->edesc->bmAttributes & UE_XFERTYPE) != UE_BULK || + if (xhcistreams == 0 || + (ep->edesc->bmAttributes & UE_XFERTYPE) != UE_BULK || udev->speed != USB_SPEED_SUPER) return (USB_ERR_INVAL); return (0); |
