Date: Thu, 11 Dec 2008 21:00:12 +0300 From: Boris Samorodov <bsam@ipt.ru> To: Marcel Moolenaar <xcllnt@mac.com> Cc: freebsd-current@FreeBSD.org, rea-fbsd@codelabs.ru Subject: Re: Timeda 8-multiport adapter: only 2 ports available Message-ID: <48144979@bb.ipt.ru> In-Reply-To: <BE3580EA-BACC-4FF3-9683-CCDE48858D96@mac.com> (Marcel Moolenaar's message of "Thu\, 11 Dec 2008 09\:06\:56 -0800") 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>
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Marcel Moolenaar <xcllnt@mac.com> writes: > Summary: > > port 1: IO=0xec00; IIR=0x1, 0xc1; MCR=0x0, 0x8 > port 2: IO=0xec08; IIR=0x1, 0xc1; MCR=0x0, 0x8 > port 3: IO=0xe880; IIR=0x1; MCR=0x40 > port 4: IO=0xe888; IIR=0x1; MCR=0x40 > port 5: IO=0xe800; IIR=0x1; MCR=0x40 > port 6: IO=0xe480; IIR=0x1; MCR=0x40 > port 7: IO=0xe400; IIR=0x1; MCR=0x40 > port 8: IO=0xe080; IIR=0x1; MCR=0x40 > > For ports 3-8, the MCR has a value that's not liked by > uart(4). I think we need to know what that value means. > Are the ports disabled? Are they in a non-standard > mode? Is it just a non-standard status bit that's set > and we should ignore it? etc... > > Boris: can you apply the following patch and see if > uart(4) attaches to all ports? If yes, can you see > if those ports actually work as well? All ports were attached. But ports 3-8 don't work as axpected. I see garbage when connecting via those ports. BTW, I'm not sure if it may help, but FYI: the card is made of two different chip types: SUN1889 (1-2 ports) and SUN1699 (3-8 ports). Thanks! WBR -- Boris Samorodov (bsam) Research Engineer, http://www.ipt.ru Telephone & Internet SP FreeBSD committer, http://www.FreeBSD.org The Power To Serve
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