Date: Wed, 20 Nov 2002 12:56:18 +0300
From: Andrey Panin <pazke@orbita1.ru>
To: Pavel Jan?k <Pavel@Janik.cz>
Cc: linux-kernel@vger.kernel.org
Subject: Re: PCI serial card with PCI 9052?
Message-ID: <20021120095618.GB319@pazke.ipt>
Mail-Followup-To: Pavel Jan?k <Pavel@Janik.cz>,
	linux-kernel@vger.kernel.org
References: <m3smxx1aaf.fsf@Janik.cz>
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On =D0=92=D1=82=D1=80, =D0=9D=D0=BE=D1=8F 19, 2002 at 11:09:44 +0100, Pavel=
 Jan?k wrote:
> Hi,
>=20
> I have a PCI card with two serial ports on it. It has PLX Technology
> PCI9052 and HOLTEK HT6552IR chips. Pictures of that card are at
> http://www.janik.cz/tmp/pci9052/.
>=20
> lspci:
>=20
> 00:08.0 Network controller: PLX Technology, Inc. PCI <-> IOBus Bridge (re=
v 02)
> 	Subsystem: Unknown device d841:0200
> 	Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Step=
ping- SERR- FastB2B-
> 	Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=3Dmedium >TAbort- <TAbo=
rt- <MAbort- >SERR- <PERR-
> 	Interrupt: pin A routed to IRQ 11
> 	Region 0: Memory at e400b000 (32-bit, non-prefetchable) [size=3D128]
> 	Region 1: I/O ports at d400 [size=3D128]
> 	Region 2: I/O ports at d800 [size=3D8]
> 	Region 3: I/O ports at dc00 [size=3D8]
> 00: b5 10 50 90 03 00 80 02 02 00 80 02 08 00 00 00
> 10: 00 b0 00 e4 01 d4 00 00 01 d8 00 00 01 dc 00 00
> 20: 00 00 00 00 00 00 00 00 00 00 00 00 41 d8 00 02
> 30: 00 00 00 00 00 00 00 00 00 00 00 00 0b 01 00 00
>=20
> Is this card supported? Tim?

First we need to know is it 8250 compatible. You need to make some
experiments with setserial to test compatibility.

For example:
setserial /dev/ttyS5 port=3D0xd800 irq=3D11

then try to open /dev/ttyS5 with minicom or other terminal program.

--=20
Andrey Panin            | Embedded systems software developer
pazke@orbita1.ru        | PGP key: wwwkeys.eu.pgp.net
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