Subject: Re: ahc: unable to map registers
To: Frank van der Linden <>
From: Michael K. Sanders <>
List: current-users
Date: 09/11/2001 14:38:55
Frank van der Linden writes:
>Could you try the following patch to sys/arch/i386/pci/pchb.c? It
>is a variation on a patch suggested by, who
>had the same problem. I first suspected we did some bad bus
>enumeration, but looks like it's a simpler problem.

Much better.

pchb1 at pci0 dev 17 function 0
pchb1: ServerWorks PCIHB5 (rev. 0x03)
pci1 at pchb1 bus 1
pci1: i/o space, memory space enabled
ppb0 at pci1 dev 10 function 0: Digital Equipment DECchip 21050 PCI-PCI Bridge (rev. 0x02)
pci2 at ppb0 bus 2
pci2: i/o space, memory space enabled
ahc0 at pci2 dev 4 function 0
ahc0: interrupting at irq 15
ahc0: aic7880 Wide Channel A, SCSI Id=7, 16/255 SCBs
ahc1 at pci2 dev 5 function 0
ahc1: interrupting at irq 15
ahc1: aic7880 Wide Channel B, SCSI Id=7, 16/255 SCBs


:: Mike ::