Date: Sat, 10 Dec 2022 21:15:19 +0100 From: Hans Petter Selasky <hps@selasky.org> To: =?UTF-8?Q?Fernando_Apestegu=c3=ada?= <fernape@freebsd.org>, Warner Losh <imp@bsdimp.com> Cc: freebsd-usb@freebsd.org, Vladimir Kondratyev <wulf@freebsd.org> Subject: Re: autoloading module when matching device Message-ID: <9ec76abc-9fd3-5356-4a45-8b02f894f7ff@selasky.org> In-Reply-To: <CAGwOe2YSSrdsUgm-XUwU9-Gey%2BPpeG9q9A0h7EBXPcUKz_dvfQ@mail.gmail.com> References: <CAGwOe2bYAFW-Dwy34g6QuB1JEJjMqgoA-gsJByBqTjHLgFczNA@mail.gmail.com> <75ddc208-5bf1-7c9c-4d57-057a2058cc26@selasky.org> <CAGwOe2bA6kYs3dDR7y-3M5xooswLz_vbqe%2BzcyKjiSd6Et1bkA@mail.gmail.com> <CANCZdfoOrUr3usmHSwXhJ0CpPQZEct2nUguCVzKV_0ut6PYiqw@mail.gmail.com> <CAGwOe2YSSrdsUgm-XUwU9-Gey%2BPpeG9q9A0h7EBXPcUKz_dvfQ@mail.gmail.com>
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On 12/10/22 20:22, Fernando Apesteguía wrote: > On Sat, Dec 10, 2022 at 6:32 AM Warner Losh <imp@bsdimp.com> wrote: >> >> >> >> On Fri, Dec 9, 2022 at 12:50 PM Fernando Apesteguía <fernape@freebsd.org> wrote: >>> >>> Forwarding from developers@ by indication of Hans, >>> >>> Maybe a devd(8) can do this? >>> >>> Just to be clear, the keyboard works nicely, but it would be better if >>> it was detected during the hotplug :-) >> >> >> Usually the USB devices that are keyboards autoload the right driver(s). >> >> So, sure, you could use a hack in devd to do this (it was how we did all >> the matching before devmatch harvested the matches from the .ko files), >> but maybe a better question is why aren't the driver(s) automatically loaded >> when the NOMATCH event gets generated when the device is plugged in? > > OK, I did some digging. > > First some info. This[1] is the keyboard I'm using. It is one of those > to be used with a media center. It is smaller than usual and it > incorporates a touchpad. > The media center (an old Zotac Nvidia Ion) is running FreeBSD 13.1 > (FreeBSD zbox 13.1-RELEASE-p3 FreeBSD 13.1-RELEASE-p3 GENERIC amd64) > Hi, The ums and ukbd drivers do not allow a mouse and keyboard on the same so-called USB interface with a shared USB endpoint, because there can only be one driver attached per so-called USB interface. There is a chance that the newer so-called /dev/event/inputX support will do that. I'm CC'ing wulf@ . He's the expert there. --HPS
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