From: Gerd Hoffmann <kraxel@redhat.com>
To: Tomasz Chmielewski <mangoo@wpkg.org>
Cc: Luca Tettamanti <kronos.it@gmail.com>,
kvm@vger.kernel.org, linux-pci@vger.kernel.org
Subject: Re: lspci says: "SCSI storage controller: Qumranet, Inc. Virtio block device". Is it really?
Date: Mon, 19 Oct 2009 21:01:12 +0200 [thread overview]
Message-ID: <4ADCB778.1060104@redhat.com> (raw)
In-Reply-To: <4ADC6A25.5080503@wpkg.org>
> C 01 Mass storage controller
> 00 SCSI storage controller
> 01 IDE interface
> 02 Floppy disk controller
> 03 IPI bus controller
> 04 RAID bus controller
> 05 ATA controller
> 20 ADMA single stepping
> 30 ADMA continuous operation
> 06 SATA controller
> 00 Vendor specific
> 01 AHCI 1.0
> 07 Serial Attached SCSI controller
> 80 Mass storage controller
Virtio used to advertise itself as class 0x0180 aka "mass storage
controller". You can even switch the driver into that mode for backward
compatibility reasons. Problem with that is that you can't get windows
driver certifications then ...
cheers,
Gerd
prev parent reply other threads:[~2009-10-19 19:01 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-19 12:14 lspci says: "SCSI storage controller: Qumranet, Inc. Virtio block device". Is it really? Tomasz Chmielewski
2009-10-19 13:09 ` Luca Tettamanti
2009-10-19 13:31 ` Tomasz Chmielewski
2009-10-19 13:36 ` Luca Tettamanti
2009-10-19 13:42 ` Tomasz Chmielewski
2009-10-19 13:48 ` Vadim Rozenfeld
2009-10-19 19:01 ` Gerd Hoffmann [this message]
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