Date: 24 Aug 2003 12:58:49 +0200 From: Alexander Pohoyda <alexander.pohoyda@gmx.net> To: bruno schwander <bruno@tinkerbox.org> Cc: freebsd-mobile@freebsd.org Subject: Re: ibm thinkpad 600, freeze when serial port accessed ... Message-ID: <87ekzbl3ti.fsf@oak.pohoyda.family> In-Reply-To: <20030823212402.Q240@thinkpad.bschwand.net> References: <20030823212402.Q240@thinkpad.bschwand.net>
next in thread | previous in thread | raw e-mail | index | archive | help
bruno schwander <bruno@tinkerbox.org> writes: > sio0: configured irq 4 not in bitmap of probed irqs 0 > sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0 > sio0: type 8250 I have also had some problems with serial ports in the past, but it has been a long time ago and I don't recall the details. That's what I get on my ThinkPad 600 (4.8-STABLE): sio0: <16550A-compatible COM port> at port 0x3f8-0x3ff irq 4 on isa0 sio0: type 16550A Configured like this: device sio option PNPBIOS Another ThinkPad 600E (4.8-RELEASE) gives me: sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0 sio0: type 16550A sio1 at port 0x2f8-0x2ff irq 3 on isa0 sio1: type 16550A Configured with: device sio0 at isa? port IO_COM1 flags 0x10 irq 4 device sio1 at isa? port IO_COM2 irq 3 device sio2 at isa? disable port IO_COM3 irq 5 device sio3 at isa? disable port IO_COM4 irq 9 option PNPBIOS Both ports work, I've just verified it with cu. > Anybody using successfully their serial port on a thinkpad 600, please let > me know your configuration... Try turning on the option PNPBIOS in your kernel configuration file first. If this does not help, I will boot into DOS and tell you my settings from the ps2 tool. -- Alexander Pohoyda <alexander.pohoyda@gmx.net>
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?87ekzbl3ti.fsf>