All of lore.kernel.org
 help / color / mirror / Atom feed
From: Christoffer Dall <christoffer.dall@linaro.org>
To: Adam Lackorzynski <adam@os.inf.tu-dresden.de>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 2/3] arm_gic: GICD_ICFGR: Write model only for pre v1 GICs
Date: Mon, 18 Aug 2014 14:46:04 +0200	[thread overview]
Message-ID: <20140818124604.GC19635@cbox> (raw)
In-Reply-To: <1408218501-22326-3-git-send-email-adam@os.inf.tu-dresden.de>

On Sat, Aug 16, 2014 at 09:48:20PM +0200, Adam Lackorzynski wrote:
> Setting the model is only available in pre-v1 GIC models.
> ---
>  hw/intc/arm_gic.c | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/hw/intc/arm_gic.c b/hw/intc/arm_gic.c
> index d2b1aaf..e546647 100644
> --- a/hw/intc/arm_gic.c
> +++ b/hw/intc/arm_gic.c
> @@ -561,10 +561,12 @@ static void gic_dist_writeb(void *opaque, hwaddr offset,
>          if (irq < GIC_INTERNAL)
>              value |= 0xaa;
>          for (i = 0; i < 4; i++) {
> -            if (value & (1 << (i * 2))) {
> -                GIC_SET_MODEL(irq + i);
> -            } else {
> -                GIC_CLEAR_MODEL(irq + i);
> +            if (s->revision == REV_11MPCORE || s->revision == REV_NVIC) {
> +                if (value & (1 << (i * 2))) {
> +                    GIC_SET_MODEL(irq + i);
> +                } else {
> +                    GIC_CLEAR_MODEL(irq + i);
> +                }
>              }
>              if (value & (2 << (i * 2))) {
>                  GIC_SET_EDGE_TRIGGER(irq + i);
> -- 
> 2.1.0.rc1
> 
looks good,

Acked-by: Christoffer Dall <christoffer.dall@linaro.org>

  reply	other threads:[~2014-08-18 12:46 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-16 19:48 [Qemu-devel] [PATCH 0/3] arm_gic: Improve handling of GICD_ICFGR Adam Lackorzynski
2014-08-16 19:48 ` [Qemu-devel] [PATCH 1/3] arm_gic: Fix read " Adam Lackorzynski
2014-08-16 19:48 ` [Qemu-devel] [PATCH 2/3] arm_gic: GICD_ICFGR: Write model only for pre v1 GICs Adam Lackorzynski
2014-08-18 12:46   ` Christoffer Dall [this message]
2014-08-16 19:48 ` [Qemu-devel] [PATCH 3/3] arm_gic: Do not force PPIs to edge-triggered mode Adam Lackorzynski
2014-08-18 12:48   ` Christoffer Dall
2014-08-18 12:52     ` Adam Lackorzynski
2014-08-18 13:01       ` Christoffer Dall

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20140818124604.GC19635@cbox \
    --to=christoffer.dall@linaro.org \
    --cc=adam@os.inf.tu-dresden.de \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.