Re: [Question] PCMCIA Serial/Modem

From: Adam Huuva <sventon.a.t.easter-eggs.com>
Date: Mon Aug 27 2001 - 12:04:20 EDT

Adam Huuva wrote:
>
> Besides the extra 'Serial driver version 5.05....' line there's the
> difference of your card being identified as a 16550A and mine as a
> 16450. Could that be crucial?

I checked these values on a laptop. It's supposed to be a 16550A indeed.

<laptop>
Aug 27 17:15:35 crocus cardmgr[84]: initializing socket 0
Aug 27 17:15:35 crocus cardmgr[84]: socket 0: Serial or Modem
Aug 27 17:15:35 crocus cardmgr[84]: executing: 'modprobe serial_cs'
Aug 27 17:15:35 crocus cardmgr[84]: executing: './serial start ttyS1'
Aug 27 17:15:35 crocus kernel: ttyS01 at port 0x02f8 (irq = 3) is a
16550A

crocus:~# setserial /dev/ttyS1
/dev/ttyS1, UART: 16550A, Port: 0x02f8, IRQ: 3
<laptop>

What I don't understand is how I still get:

<ipaq>
sh-2.03# bitsy_pcmcia_configure_socket: socket=0 vcc=50 vpp=50 reset=0
bitsy_pcmcia_configure_socket: socket=0 vcc=50 vpp=50 reset=1
bitsy_pcmcia_configure_socket: socket=0 vcc=50 vpp=50 reset=0
bitsy_pcmcia_configure_socket: socket=0 vcc=50 vpp=0 reset=0
bitsy_pcmcia_configure_socket: socket=0 vcc=50 vpp=0 reset=0
ttyS00 at port 0xf60002e8 (irq = 42) is a 16450
                                          ^^^^^
..when plugging the card in...

...but a setserial seconds after reveals:
sh-2.03# setserial /dev/ttyS0
/dev/ttyS0, Line 0, UART: 16550A, Port: 0xf60002e8, IRQ: 42
                          ^^^^^^

</ipaq>

Still not quite there.

Cheers,

-- 
Adam Huuva / Easter-eggs                 Spécialiste GNU/Linux
44-46 rue de l'Ouest  -  75014 Paris  -  France -  Métro Gaité
Phone: +33 (0) 1 43 35 00 37    -   Fax: +33 (0) 1 43 35 00 76
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Received on Mon Aug 27 08:07:33 2001

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