On Tue, 17 Nov 2015, shannon.zhao@xxxxxxxxxx wrote: > From: Shannon Zhao <shannon.zhao@xxxxxxxxxx> > > Add a new dilivery type: delivery > val[63:56] == 3: val[15:8] is flag: val[7:0] is a PPI. > To the flag, bit 0 stands the interrupt mode is edge(1) or level(0) and > bit 1 stands the interrupt polarity is active low(1) or high(0). > > Signed-off-by: Shannon Zhao <shannon.zhao@xxxxxxxxxx> > --- > include/xen/interface/hvm/params.h | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/include/xen/interface/hvm/params.h b/include/xen/interface/hvm/params.h > index a6c7991..550688a 100644 > --- a/include/xen/interface/hvm/params.h > +++ b/include/xen/interface/hvm/params.h > @@ -34,6 +34,11 @@ > * Domain = val[47:32], Bus = val[31:16], > * DevFn = val[15: 8], IntX = val[ 1: 0] > * val[63:56] == 2: val[7:0] is a vector number. > + * val[63:56] == 3: val[15:8] is flag of event-channel interrupt: > + * bit 0: interrupt is edge(1) or level(0) triggered > + * bit 1: interrupt is active low(1) or high(0) > + * val[7:0] is PPI number used by event-channel. > + * This is only used by ARM/ARM64. > * If val == 0 then CPU0 event-channel notifications are not delivered. > */ > #define HVM_PARAM_CALLBACK_IRQ 0 > -- > 2.1.0 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
