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List:       freebsd-hackers
Subject:    Re: pci serial card problems
From:       "chris.scott" <krad () snaffler ! net>
Date:       2007-09-30 11:12:19
Message-ID: 46FF8493.2050901 () snaffler ! net
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hmm not sure this is the correct list now apologies if it isnt


chris.scott wrote:
> Hi
>
> i'm running freebsd stable (last build 28th) and am having a few 
> issues with 2 pci serial cards. Basically I'm trying to build a serial 
> server. However the driver doesn't seem to work correctly.
>
> Sep 28 22:18:56 boxster puc0: <NetMos NM9845 Hex UART> port 
> 0xce00-0xce07,0xcc00-0xcc07,0xca00-0xca07,0xc800-0xc807,0xc600-0xc607,0xc400-0xc40f 
> irq 9 at device 8.0 on pci0
> Sep 28 22:18:56 boxster puc1: <NetMos NM9845 Hex UART> port 
> 0xde00-0xde07,0xdc00-0xdc07,0xda00-0xda07,0xd800-0xd807,0xd600-0xd607,0xd400-0xd40f 
> irq 10 at device 11.0 on pci0
> Sep 28 22:18:56 boxster puc1: could not get resource
>
>
> they are both 6 port serial pci cards, and are listed in the puc 
> driver as supported. The  pc is quite old so Im not sure if whats 
> causing any issues. I have tried the bios with pnpos enables and 
> disabled but it makes little difference. I have also tried with one 
> card and the issue is the same.
>
> I have also disabled the pcs onboard serial ports and still no go
>
> I have disabled  ACPI with hint.acpi.0.disabled="1" this seems to stop 
> the resource error but I dont get any additional cuad devices
>
>
> $ pciconf -l -v | grep -B 4 UART
> puc0@pci0:8:0:  class=0x070002 card=0x00061000 chip=0x98459710 
> rev=0x01 hdr=0x00
>    vendor     = 'MosChip Semiconductors (Was: Netmos Technology)'
>    device     = 'Nm9845 Parallel/Serial Port Adapter'
>    class      = simple comms
>    subclass   = UART
> -- 
> puc1@pci0:11:0: class=0x070002 card=0x00061000 chip=0x98459710 
> rev=0x01 hdr=0x00
>    vendor     = 'MosChip Semiconductors (Was: Netmos Technology)'
>    device     = 'Nm9845 Parallel/Serial Port Adapter'
>    class      = simple comms
>    subclass   = UART
>
>
>
> Any help much appreciated
>
> chris
>
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