Lines Matching +full:usb +full:- +full:controller

2 .\" Copyright (c) 2011-2022 Hans Petter Selasky. All rights reserved.
30 .Nd USB eXtensible Host Controller driver
38 .Tn USB
39 eXtensible Host Controller Interface,
41 .Tn USB
43 .Tn USB
48 controller supports
49 .Tn USB
50 connection speeds from 5.0Gbps and above when using USB 3.x
58 subclass 3 (USB) and programming interface 48 (XHCI).
65 .Bl -tag -width indent
66 .It Va hw.usb.xhci.debug
70 .It Va hw.usb.xhci.dcepquirk
73 .It Va hw.usb.xhci.ctlquirk
74 Set to submit full USB control request as one job, up to 64kBytes.
75 Else the USB control request will be split into multiple smaller
78 .It Va hw.usb.xhci.streams
79 Set to enable USB streams support.
81 .It Va hw.usb.xhci.route
82 Set bitmap for switching EHCI ports to the XHCI controller.
84 .It Va hw.usb.xhci.polling
87 .It Va hw.usb.xhci.dma32
88 Set to only use 32-bit DMA for the XHCI controller.
90 .It Va hw.usb.xhci.ctlstep
98 .Xr usb 4