Date: Thu, 10 Jan 2008 11:39:00 +0000 From: Dieter <freebsd@sopwith.solgatos.com> To: freebsd-firewire@freebsd.org Subject: Can I force "non CYCLEMASTER mode" ? Message-ID: <200801101939.TAA05489@sopwith.solgatos.com>
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Re: kern/113785 Could "CYCLEMASTER mode" vs. "non CYCLEMASTER mode" be the source of my firewire problems? Is it possible to force FreeBSD to be in "non CYCLEMASTER mode" ? Thanks. ------- Forwarded Message > > There is no initialization packet to send streams; > > By initialization, I meant whatever conversation FreeBSD and the > camcorder have once they are both up. > > > however, > > it might be a problem who is the cycle/bus/IR manager. > > Can you see some difference of the output of the fwcontrol(8) and demsg(8) > > in node-id, cycle master and etc. between success and failed cases? > > Yes, we have a couple of new clues: > > When FreeBSD says "CYCLEMASTER mode" it does not work. > When FreeBSD says "non CYCLEMASTER mode" it works. > > Also: > > The controller that works (if booted in correct order): > > just bsd: > # fwcontrol -u 1 -t > crc_len: 3 generation:2 node_count:1 sid_count:1 > id link gap_cnt speed delay cIRM power port0 port1 port2 ini more > 00 1 5 S400 0 1 -9W - - 1 0 > > now power up camcorder (does not work): > > # fwcontrol -u 1 -t > crc_len: 4 generation:3 node_count:2 sid_count:2 > id link gap_cnt speed delay cIRM power port0 port1 port2 ini more > 00 1 63 S100 0 1 0W - P 1 0 > 01 1 5 S400 0 1 -9W - C 0 0 > > Looks like the S400 & non-zero power device (BSD box) changed id from 00 to 01? > > after booting camcorder and FreeBSD in correct order (works): > > # fwcontrol -u 1 -t > crc_len: 4 generation:1 node_count:2 sid_count:2 > id link gap_cnt speed delay cIRM power port0 port1 port2 ini more > 00 1 63 S400 0 1 -9W - P 1 0 > 01 1 63 S100 0 1 0W - C 0 0 > > Note that the BSD box is id 00. > > The controller that never works: > > # fwcontrol -u 0 -t > crc_len: 4 generation:2 node_count:2 sid_count:2 > id link gap_cnt speed delay cIRM power port0 port1 port2 ini more > 00 1 5 S100 0 1 0W - P 0 0 > 01 1 5 S400 0 1 15W C - 1 0 > > The BSD box is id 01. > Perhaps the "C" showing up under port0 instead of port1 is significant? > > So: if the BSD box is id 00, camcorder is id 01 -> works > if the BSD box is id 01, camcorder is id 00 -> does not work > > > Thanks for a fix for the compiler warning. > > You're welcome. ------- End of Forwarded Message
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