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icE1usb doc: Link to wiki page about iso USB issues 

Change-Id: Id5f555519d5e320570017178613c752591db4a2f
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Harald Welte 2022-01-18 20:13:53 +01:00 committed by laforge
parent d0a5a5d074
commit 4090182ce0
1 changed files with 2 additions and 1 deletions
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doc/manuals/chapters/firmware.adoc
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@ -185,7 +185,8 @@ implementation flaws in the XHCI host controller firmware preventing the
activation of both icE1usb ports simultaneously. The XHCI controller
firmware erroneously claims that there is insufficient bus bandwidth.
However, the same icE1usb hardware/firmware works perfectly fine with
OHCI, UHCI and EHCI host controllers.
OHCI, UHCI and EHCI host controllers. See
https://osmocom.org/projects/e1-t1-adapter/wiki/Isochronous_USB_Issues for a user-maintained list of USB hosts / controllers and whether or not they work with two E1 ports.
As most modern [PC] hardware has XHCI host controllers, you need to
choose your hardware carefully if concurrent operation of both icE1usb