From: Shannon Zhao <shannon.zhao@xxxxxxxxxx> Add a new delivery type: 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 -- 2.0.4 -- 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
