Date: Tue, 2 Dec 2008 22:30:21 +0100 From: Roman Divacky <rdivacky@freebsd.org> To: Arjan van der Velde <noresult@xs4all.nl> Cc: freebsd-hackers@freebsd.org, ed@freebsd.org Subject: Re: TCSBRK not implemented in linux compat Message-ID: <20081202213021.GA14877@freebsd.org> In-Reply-To: <54A75E03-AE64-4DD9-8D15-7A7499E73D43@xs4all.nl> References: <54A75E03-AE64-4DD9-8D15-7A7499E73D43@xs4all.nl>
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On Tue, Dec 02, 2008 at 09:56:28PM +0100, Arjan van der Velde wrote:
> Hi,
>
> While trying to get a linux binary running on FreeBSD I encountered
> the following problem during serial port I/O.
>
> Dec 1 22:22:34 soekris kernel: linux: pid 7239 (linuxbinary): ioctl
> fd=0, cmd=0x5409 ('T',9) is not implemented
>
> 0x5409 turns out to be TCSBRK, which is not implemented (yet?). Can
> anyone give me some clues where / how to start implementing this? It
> seems like the linux way of handling it is to call tcdrain(), but I'm
> not sure as to how this translates to the FreeBSD compat layer.
I believe you want to talk to Ed Schouten as this is a TTY thing..
I CCed him
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