On Sat, Jul 30, 2022 at 06:58:21PM -0700, Michael Truog wrote:
> I previously sent an email regarding the Areca ARC-1880 on sparc64.
> I also have an Areca ARC-1222i 8 Port PCIe RAID card which

This one is indeed listed as supported card.

> I tried with the 7.1 stable release ISO on a SPARC Enterprise T5220.
> The card is detected as an Areca ARC-1680, which is odd.

A /sys/dev/pci/pcidevs entry could be incorrect or missing.
Please see my previous reply about getting PCI IDs and check.

> 
> Are Areca cards not meant to work on sparc64?
> Tell me if you need more information.

You could try earlier OpenBSD releases to see if this is a regression.

> pci13 at ppb12 bus 15
> arc0 at pci13 dev 0 function 0 "Areca ARC-1680" rev 0x00: ivec 0x14
> panic: trap type 0x34 (mem address not aligned): pc=12176c4 npc=12176c8
> pstate=44800016<PEF,PRIV,IE>
> halted

Same crash as with the 1880 card.

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