Re: Dell PERC H330: no disks, no volumes

To: tech-kern%netbsd.org@localhost
Subject: Re: Dell PERC H330: no disks, no volumes
From: Edgar Fuß <ef%math.uni-bonn.de@localhost>
Date: Tue, 13 Sep 2022 22:57:55 +0200

> These controller chips can run two different kinds of firmware.
> The mfii driver is for talking to the RAID firmware ("IR mode")
> while the mpii driver is for talking to the vanilla SAS firmware
> ("IT mode").
Ah, and how do I know which mode my card runs?
mpii(4) explicitly mentions the Dell PERC HBA330, but the "R" in PERC 
is for RAID.
The controller can be switched to RAID or HBA mode in the BIOS setup, 
so does it run both firmware versions?

Follow-Ups:
- Re: Dell PERC H330: no disks, no volumes
  - From: Michael van Elst

References:
- Dell PERC H330: no disks, no volumes
  - From: Edgar Fuß
- Re: Dell PERC H330: no disks, no volumes
  - From: Edgar Fuß
- Re: Dell PERC H330: no disks, no volumes
  - From: Paul Goyette
- Re: Dell PERC H330: no disks, no volumes
  - From: Michael van Elst

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