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Re: config(5) break down
On Sun, Mar 21, 2010 at 12:14 AM, Matt Thomas <matt%3am-software.com@localhost>
> Which is fine if you have one type of serial port, but if you have a mix of
> devices all providing serial ports how do you know what tty is going to what
> serial port (especially with multiport serial devices)?
Like puc(4)? It has an array of ports (sc_ports) where child com(4)
device_t pointers are stored. com(4) has sc_tty. So you can lookup
FreeBSD's tty(4) stores its serial device's softc as t_devswsoftc. I
think we can make tty(4) as a device so that we can lookup
tty->com->puc using dv_parent.
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