Re: pcnet32 (maybe more) hosed in 2.4.3

[Ralf Baechle]

Carsten,

seems your pcnet32 changes which made it into 2.4.3 are causing trouble
on i386 machines.  Can you try to solve that problem?

On Sat, Mar 31, 2001 at 03:58:11PM +0200, Szabolcs Szakacsits wrote:

> On Fri, 30 Mar 2001, Scott G. Miller wrote:
> 
> > Linux 2.4.3, Debian Woody.  2.4.2 works without problems.  However, in
> > 2.4.3, pcnet32 loads, gives an error message:
> 
> 2.4.3 (and -ac's) are also broken as guest in VMWware due to the pcnet32
> changes [doing 32 bit IO on 16 bit regs on the 79C970A controller].
> Reverting this part of patch-2.4.3 below made things work again.
> 
> 	Szaka
> 
> @@ -528,11 +535,13 @@
>      pcnet32_dwio_reset(ioaddr);
>      pcnet32_wio_reset(ioaddr);
> 
> -    if (pcnet32_wio_read_csr (ioaddr, 0) == 4 && pcnet32_wio_check (ioaddr)) {
> -       a = &pcnet32_wio;
> +    /* Important to do the check for dwio mode first. */
> +    if (pcnet32_dwio_read_csr(ioaddr, 0) == 4 && pcnet32_dwio_check(ioaddr)) {
> +        a = &pcnet32_dwio;
>      } else {
> -       if (pcnet32_dwio_read_csr (ioaddr, 0) == 4 && pcnet32_dwio_check(ioaddr)) {
> -           a = &pcnet32_dwio;
> +        if (pcnet32_wio_read_csr(ioaddr, 0) == 4 &&
> +           pcnet32_wio_check(ioaddr)) {
> +           a = &pcnet32_wio;
>         } else
>             return -ENODEV;
>      }
> 
> 
> -
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  Ralf