From: Scott Wood <scottwood@freescale.com>
To: Alexander Graf <agraf@suse.de>
Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] PPC: Bring EPR support closer to reality
Date: Mon, 7 Jan 2013 13:04:28 -0600 [thread overview]
Message-ID: <1357585468.1113.4@snotra> (raw)
In-Reply-To: <D88655F4-2A4A-4A49-8D20-C456A56D6A8C@suse.de> (from agraf@suse.de on Mon Jan 7 11:50:02 2013)
On 01/07/2013 11:50:02 AM, Alexander Graf wrote:
> >> @@ -1407,6 +1425,9 @@ static int openpic_init(SysBusDevice *dev)
> >> opp->irq_tim0 = FSL_MPIC_20_TMR_IRQ;
> >> opp->irq_msi = FSL_MPIC_20_MSI_IRQ;
> >> opp->brr1 = FSL_BRR1_IPID | FSL_BRR1_IPMJ | FSL_BRR1_IPMN;
> >> + /* XXX really only available as of MPIC 4.0 */
> >> + opp->mpic_mode_mask = GCR_MODE_PROXY;
> >> +
> >
> > Shouldn't mpic_mode_mask be set to GCR_MODE_MIXED for Raven?
>
> Does Raven support the MIXED bit?
Yes. It's part of the base openpic spec (though it calls the bit "8259
pass through disable").
> Do you have a pointer to the spec?
http://www.slac.stanford.edu/grp/cd/soft/vxworks/doc/cpu/pci/ppc/mcp750/mcp750pg.pdf
-Scott
next prev parent reply other threads:[~2013-01-07 19:04 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-04 23:36 [Qemu-devel] [PATCH] PPC: Bring EPR support closer to reality Alexander Graf
2013-01-07 17:42 ` Scott Wood
2013-01-07 17:50 ` Alexander Graf
2013-01-07 19:04 ` Scott Wood [this message]
-- strict thread matches above, loose matches on Subject: below --
2013-01-04 10:24 Alexander Graf
2013-01-04 18:50 ` Scott Wood
2013-01-04 18:54 ` Alexander Graf
2013-01-04 19:07 ` Scott Wood
2013-01-04 22:57 ` Alexander Graf
2013-01-04 20:21 ` Anthony Liguori
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