Date: Fri, 19 Nov 2010 16:56:26 +0000 From: Paul B Mahol <onemda@gmail.com> To: Hans Petter Selasky <hselasky@c2i.net> Cc: Lev Serebryakov <lev@serebryakov.spb.ru>, freebsd-usb@freebsd.org Subject: Re: Two questions: how to specify module-load function for driver module and which name of driver is better (according to "standards") Message-ID: <AANLkTin7ZH9wBKffYaK3DXiuYtptsmd_is5dnyw2vKAU@mail.gmail.com> In-Reply-To: <201011191720.15402.hselasky@c2i.net> References: <441397602.20101119185527@serebryakov.spb.ru> <201011191720.15402.hselasky@c2i.net>
next in thread | previous in thread | raw e-mail | index | archive | help
2010/11/19 Hans Petter Selasky <hselasky@c2i.net>: > On Friday 19 November 2010 16:55:27 Lev Serebryakov wrote: >> Hello, Freebsd-usb. >> >> =A0 I've =A0implemented =A0driver (ucom-subdriver) for MosChip 7820 and = 7840 >> =A0USB2COM multiport bridges. I have two questions: >> > > Hi, > >> =A0 (1) =A0How =A0should =A0I =A0specify =A0module-load =A0function? DRI= VER_MODULE() >> =A0 doesn't =A0 help =A0 much. =A0I =A0need =A0to run some code only onc= e, at very >> =A0 beginning, =A0not =A0for each probe/attach. GEOM modules have method= s for >> =A0 it, but I can not find such methods for drivers. > > Look at ubt_modevent in sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c. Or u= se a > so-called SYSINIT() or SYSUNINIT(). > >> >> =A0 (2) Which name should I choose? Working name of module/driver/device >> =A0 is "mos7840", but it seems, that it is bad name: >> =A0 =A0(a) All existing ucom-based drivers is "uXXXcom" >> =A0 =A0(b) Driver instances looks ugly (like "mos78400") > umos78400 ? > >> >> =A0 Is =A0"umos7840com" =A0good name or it is too long? :) We have "umos= com" >> =A0 driver for older MosChip chip in base already. > > Maybe someone else has some comments. Is it possible/sane to integrate two drivers in one?
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?AANLkTin7ZH9wBKffYaK3DXiuYtptsmd_is5dnyw2vKAU>