diff options
| -rw-r--r-- | sys/dev/usb/xhci.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/sys/dev/usb/xhci.c b/sys/dev/usb/xhci.c index d68eeac..61e9b8b 100644 --- a/sys/dev/usb/xhci.c +++ b/sys/dev/usb/xhci.c @@ -79,23 +79,6 @@ xhci_set_erst_base(struct xhci_hc *hc, uintptr_t pa) } /* - * Set up an xHCI event ring segment. - */ -static int -xhci_init_evring_segment(struct xhci_evring_segment *seg) -{ - size_t evring_size; - void *event_ring; - - evring_size = XHCI_TRB_SIZE * XHCI_EVRING_LEN; - event_ring = dynalloc_memalign(evring_size, 64); - - seg->base = VIRT_TO_PHYS(event_ring); - seg->size = XHCI_EVRING_LEN; - return 0; -} - -/* * Submit a command by pushing a TRB to the * command ring. * @@ -364,25 +347,6 @@ xhci_alloc_cmdring(struct xhci_hc *hc) } /* - * Allocates the event ring segment - * and sets hc->evring_seg to the virtual address. - * - * Returns the physical address. - */ -static uintptr_t -xhci_alloc_evring(struct xhci_hc *hc) -{ - size_t evring_segment_sz; - - /* Allocate event ring segment */ - evring_segment_sz = sizeof(struct xhci_evring_segment); - hc->evring_seg = dynalloc_memalign(evring_segment_sz, 0x1000); - xhci_init_evring_segment(hc->evring_seg); - - return VIRT_TO_PHYS(hc->evring_seg); -} - -/* * Sets up the event ring. */ static void |