Re: [9fans] Re: ideal plan9 laptop

[Boyd Roberts <boyd@strakt.com>]

jmk@plan9.bell-labs.com wrote:
>
> Although they function the same, Intel have recently started giving new
> PCI Device IDs to the 82557s connected to (or embedded in) their 'hub'
> chipsets. You may have to alter the detection code in the driver (and 9load)
> to recognise them:

I don't have this code in my driver(s), but I do have a 9load (on a floppy
that will recognise the card:

    ether0: i82557: port 0xFCC0 irq 9: 0800460EB796

Also my 9load in (/n/9fat) has the 'a' [append] bit on.  This must be a bug.

>         i82557pci(void)
>         {
>                 int port;
>                 Pcidev *p;
>                 Ctlr *ctlr;
>
>                 p = nil;
>                 while(p = pcimatch(p, 0x8086, 0)){
>                         switch(p->did){
>                         default:
>                                 continue;
>                         case 0x1209:            /* Intel 82559ER */
>                         case 0x1229:            /* Intel 8255[789] */
>                         case 0x1031:            /* Intel 82562EM */
>                         case 0x2449:            /* Intel 82562ET */
>                                 break;
>                         }
>                         ...