Date: Tue, 6 May 2008 09:53:42 -0700 From: Marcel Moolenaar <xcllnt@mac.com> To: Ingeborg Hellemo <Ingeborg.Hellemo@cc.uit.no> Cc: Jeremy Chadwick <koitsu@freebsd.org>, freebsd-stable@freebsd.org Subject: Re: PCI serial card works on 6.2 but not on 6.3 Message-ID: <770A639E-DDE0-4464-B8A3-1D63EBFA6B65@mac.com> In-Reply-To: <200805061305.m46D57EF097186@barnetv.cc.uit.no> References: <200805061305.m46D57EF097186@barnetv.cc.uit.no>
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On May 6, 2008, at 6:05 AM, Ingeborg Hellemo wrote:
>
> koitsu@freebsd.org said:
>> Try loading the uart(4) driver, which can also replace sio(4) if I
>> remember
>> correctly.
>
> I have now tried both loading the uart4) -driver and kompiled it
> into the
> kernel, but the card is still unrecognized:
>
> pci1: <simple comms, UART> at device 8.0 (no driver attached)
>
> ~# pciconf -l -v | grep -B 4 UART
> none2@pci1:8:0: class=0x070002 card=0x00041000 chip=0x98459710
> rev=0x01
> hdr=0x00
> vendor = 'MosChip Semiconductors (Was: Netmos Technology)'
> device = 'Nm9845 Parallel/Serial Port Adapter'
> class = simple comms
> subclass = UART
The problem seems to be puc(4). This appears to be a multi-port
card, which means puc(4) needs to attach. This is not happening.
The problem seems to be revision 1.51.2.3 of src/sys/dev/puc/pucdata.c
Could you try the following patch?
Index: pucdata.c
===================================================================
RCS file: /volume/apg-bbuild09-b/marcelm/ncvs/src/sys/dev/puc/
pucdata.c,v
retrieving revision 1.51.2.3
diff -u -r1.51.2.3 pucdata.c
--- pucdata.c 15 Dec 2006 22:31:37 -0000 1.51.2.3
+++ pucdata.c 6 May 2008 16:51:02 -0000
@@ -946,7 +946,7 @@
/* NetMos 4S0P PCI: 4S, 0P */
{ "NetMos NM9845 Quad UART",
- { 0x9710, 0x9845, 0, 0x0014 },
+ { 0x9710, 0x9845, 0, 0x0004 },
{ 0xffff, 0xffff, 0, 0xffff },
{
{ PUC_PORT_TYPE_COM, 0x10, 0x00, COM_FREQ },
--
Marcel Moolenaar
xcllnt@mac.com
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