include/public: add better interface description to usbif.h
authorJuergen Gross <jgross@suse.com>
Fri, 1 Oct 2021 13:11:28 +0000 (15:11 +0200)
committerJan Beulich <jbeulich@suse.com>
Fri, 1 Oct 2021 13:11:28 +0000 (15:11 +0200)
commita9a34e2b6abf756a94f8fd599fd8060cfc0e7a00
tree2a7bfe3e942a505604ba0e198a7539e5692d495a
parentc2f40d8170464ac30eaeb4e090535da09b9c6b4e
include/public: add better interface description to usbif.h

The PV USB protocol is poorly described. Add a more detailed
description to the usbif.h header file.

Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Luca Fancellu <luca.fancellu@arm.com>
xen/include/public/io/usbif.h