On 2009/05/08 14:20, Alexander Shikoff wrote:
> Hi Stuart,
> 
> On Fri, May 08, 2009 at 10:35:35AM +0000, Stuart Henderson wrote:
> > On 2009-05-08, Alexander Shikoff <minot...@crete.org.ua> wrote:
> > > I only have two serial ports on motherboard, I see them in dmesg:
> > > com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
> > > com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo
> > >
> > > But if I understand correctly they are named as cua0[0..1].
> > >
> > >> PCI serial cards typically attach as puc(4), meaning com(4) devices
> > >> should appear.. or pccom(4).. if you're using a release <= OpenBSD
> > >> 4.3.
> > > Yes, they appear in dmesg:
> > > puc0 at pci1 dev 10 function 0 "Digi Neo-8" rev 0x05: ports: 8 com
> > > com3 at puc0 port 0 irq 11: ns16550a, 16 byte fifo
> > > com4 at puc0 port 1 irq 11: ns16550a, 16 byte fifo
> > > com5 at puc0 port 2 irq 11: ns16550a, 16 byte fifo
> > > com6 at puc0 port 3 irq 11: ns16550a, 16 byte fifo
> > > com7 at puc0 port 4 irq 11: ns16550a, 16 byte fifo
> > > com8 at puc0 port 5 irq 11: ns16550a, 16 byte fifo
> > > com9 at puc0 port 6 irq 11: ns16550a, 16 byte fifo
> > > com10 at puc0 port 7 irq 11: ns16550a, 16 byte fifo
> > >
> > > I guess they are mapped to cuac0..cuac7?
> > 
> > the letter after cua depends on the port type; we use cuac# for cy(4),
> Well, I have no any cy-like card. Why I'm getting cuac# devices in /dev ?

> > cuaU# for USB serial ports, cua## for ns16x50-like devices. think those
> > are the only choices for serial ports at the moment.
> > 
> > for your puc(4) look at cua03..cua10 (dial-out devices) or tty03..tty10
> > (terminal devices; see "man 4 tty" for the difference between cua/tty).
> There are no tty04..tty10 devices in /dev
> There are only tty00..tty03. 

we don't have devfs, our devices nodes are static. use MAKEDEV or mknod
to give you more.

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