Re: [Qemu-devel] [PATCH v3] target-ppc: Enable open-pic timers to count and generate interrupts

[alarson]

G 3 <address@hidden> wrote on 06/18/2017 09:45:25 AM:

> >>> From: Aaron Larson <address@hidden>
> >>> To: address@hidden, address@hidden, address@hidden,
> >> address@hidden, address@hidden
> >>> Date: 06/05/2017 12:22 PM
> >>> Subject: [PATCH v3] target-ppc: Enable open-pic timers to count and
> >> generate interrupts
> >>>
> >>> Previously QEMU open-pic implemented the 4 open-pic timers including
> >>> all timer registers, but the timers did not "count" or generate any
> >>> interrupts.  The patch makes the timers both count and generate
> >>> interrupts.  The timer clock frequency is fixed at 25MHZ.

G3> Does QEMU behave differently after this patch is implemented? 

If the open-pic timers are programmed, then QEMU behaves
differently, otherwise there should be no difference.