On Wed, 2017-09-20 at 15:05 +0200, Cédric Le Goater wrote:
> > > +/*
> > > + * XIVE Interrupt Source MMIOs
> > > + */
> > > +static uint64_t spapr_xive_esb_read(void *opaque, hwaddr addr, unsigned
> > > size)
> > > +{
> > > +sPAPRXive *xive = SPAPR_XIVE(opaque);
> > > +uint32_t offset =
On Wed, 2017-09-20 at 14:54 +0200, Cédric Le Goater wrote:
> On 09/19/2017 04:57 AM, David Gibson wrote:
> > On Mon, Sep 11, 2017 at 07:12:21PM +0200, Cédric Le Goater wrote:
> > > Each interrupt source is associated with a two bit state machine
> > > called an Event State Buffer (ESB) which is
On 09/22/2017 12:58 PM, David Gibson wrote:
> On Wed, Sep 20, 2017 at 02:54:31PM +0200, Cédric Le Goater wrote:
>> On 09/19/2017 04:57 AM, David Gibson wrote:
>>> On Mon, Sep 11, 2017 at 07:12:21PM +0200, Cédric Le Goater wrote:
Each interrupt source is associated with a two bit state machine
On Wed, Sep 20, 2017 at 02:54:31PM +0200, Cédric Le Goater wrote:
> On 09/19/2017 04:57 AM, David Gibson wrote:
> > On Mon, Sep 11, 2017 at 07:12:21PM +0200, Cédric Le Goater wrote:
> >> Each interrupt source is associated with a two bit state machine
> >> called an Event State Buffer (ESB) which
On 09/19/2017 04:57 AM, David Gibson wrote:
> On Mon, Sep 11, 2017 at 07:12:21PM +0200, Cédric Le Goater wrote:
>> Each interrupt source is associated with a two bit state machine
>> called an Event State Buffer (ESB) which is controlled by MMIO to
>> trigger events. See code for more details on
>> +/*
>> + * XIVE Interrupt Source MMIOs
>> + */
>> +static uint64_t spapr_xive_esb_read(void *opaque, hwaddr addr, unsigned
>> size)
>> +{
>> +sPAPRXive *xive = SPAPR_XIVE(opaque);
>> +uint32_t offset = addr & 0xF00;
>> +uint32_t srcno = addr >> xive->esb_shift;
>> +XiveIVE
On Mon, Sep 11, 2017 at 07:12:21PM +0200, Cédric Le Goater wrote:
> Each interrupt source is associated with a two bit state machine
> called an Event State Buffer (ESB) which is controlled by MMIO to
> trigger events. See code for more details on the states and
> transitions.
>
> The MMIO space
Each interrupt source is associated with a two bit state machine
called an Event State Buffer (ESB) which is controlled by MMIO to
trigger events. See code for more details on the states and
transitions.
The MMIO space for the ESB translation is 512GB large on baremetal
(powernv) systems and the
