em0: Unable to locate IO BAR ( two 82542 cards )

[Jack Vogel]

On 9/9/07, Philip Higgins <shiftyphil at gmail.com> wrote:
> I'm having this same issue (well, identical symptoms) with an 82534. Did you
> get the fix finished?
>
> Tryed with up to date current and two months old, same result.

Hmmm, this is surprising, I thought this issue was resolved. I
will have a look into this tomorrow morning when I get into work.

Jack

> #pciconf -l -v
> ...
> em0 at pci3:4:0:   class=0x020000 card=0x10048086 chip=0x10048086 rev=0x02
> hdr=0x00
>     vendor     = 'Intel Corporation'
>     device     = '82543GC Gigabit Ethernet Controller (Copper)'
>     class      = network
>     subclass   = ethernet
> ...
>
> #dmesg
> ...
> pci3: <ACPI PCI bus> on pcib1
> pci3: physical bus=3
> found-> vendor=0x8086, dev=0x1004, revid=0x02
>         bus=3, slot=4, func=0
>         class=02-00-00, hdrtype=0x00, mfdev=0
>         cmdreg=0x0116, statreg=0x0230, cachelnsz=8 (dwords)
>         lattimer=0x40 (1920 ns), mingnt=0xff (63750 ns), maxlat=0x00 (0 ns)
>         intpin=a, irq=10
>         powerspec 2  supports D0 D3  current D0
>         map[10]: type Memory, range 32, base 0xc6fe0000, size 17, enabled
>         map[14]: type Memory, range 32, base 0xc6fd0000, size 16, enabled
> pcib1: matched entry for 3.4.INTA
> pcib1: slot 4 INTA hardwired to IRQ 27
> ...
> em0: <Intel(R) PRO/1000 Network Connection Version - 6.5.3> mem
> 0xc6fe0000-0xc6ffffff,0xc6fd0000-0xc6fdffff irq 27 at device 4.0 on pci3
> em0: Reserved 0x20000 bytes for rid 0x10 type 3 at 0xc6fe0000
> em0: Unable to locate IO BAR
> em0: Allocation of PCI resources failed
> device_attach: em0 attach returned 6
> ...