Date: Mon, 15 Dec 2008 10:02:15 -0800 From: Marcel Moolenaar <xcllnt@mac.com> To: Boris Samorodov <bsam@ipt.ru> Cc: freebsd-current@FreeBSD.org, rea-fbsd@codelabs.ru Subject: Re: Timeda 8-multiport adapter: only 2 ports available Message-ID: <88DFFDCD-7E38-4688-8D09-26C596FBB1A5@mac.com> In-Reply-To: <80255390@bb.ipt.ru> References: <92804393@bb.ipt.ru> <26722819@bb.ipt.ru> <dgryeQY4GEVsW/%2Bo7hiHda0rsyw@Nv45r0f9gWT8HCu35qu0Xm2Zg98> <26719629@bb.ipt.ru> <19F75E66-0535-4982-9726-E2C0A03117EA@mac.com> <u86IhinAe98poBxKoJlfe3b/pNw@TT2a40bhZF2dUby2PPEihZ1bSVY> <94541668@bb.ipt.ru> <BE3580EA-BACC-4FF3-9683-CCDE48858D96@mac.com> <48144979@bb.ipt.ru> <548CF0A3-1B07-49DA-A177-6EA85FD8CF2F@mac.com> <94539778@bb.ipt.ru> <9939E942-A2FC-4240-BC14-527D45C187B7@mac.com> <94529078@bb.ipt.ru> <6581F3A3-63D4-4689-AAAB-951E9DDDD62C@mac.com> <92739012@bb.ipt.ru> <5504F326-A933-4850-985D-51E10ECFDA54@mac.com> <80255390@bb.ipt.ru>
next in thread | previous in thread | raw e-mail | index | archive | help
On Dec 15, 2008, at 9:49 AM, Boris Samorodov wrote: > Marcel Moolenaar <xcllnt@mac.com> writes: > >> One last thing that we could try. > > I'll try this out and report back, thanks. > >> If the rclk for the >> upper 6 ports is wrong, then the baudrate will not be >> as programmed. For all ports we now have an rclk that's >> 8 times the default (i.e. RCLK*8). See if the baudrate >> is 8 times slower than what you specified. >> >> i.e. If you specified a baudrate of 115200, see if you >> need to program the other side for 14400. You may want >> to pick a baudrate that's yields a more standard rate >> when divided by 8. >> >> If this works, then the upper 6 port have a standard >> RCLK. > > As I undrestood from README for DOS, those ports may be > initialized at high rate (8x?) so when BIOS reports 115200 > the card actually gives 900k. To return to normal speeds > the card should be initialized accordingly. Ok, this indicates that RCLK*8 is right. At this time I'm out of ideas. We should just look at the NetBSD or Linux driver... Could you open a PR so that we can track this? Thanks, -- Marcel Moolenaar xcllnt@mac.com
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?88DFFDCD-7E38-4688-8D09-26C596FBB1A5>