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> Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx> --- include/xen/interface/hvm/params.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/include/xen/interface/hvm/params.h b/include/xen/interface/hvm/params.h index 70ad208..d32b02b 100644 --- a/include/xen/interface/hvm/params.h +++ b/include/xen/interface/hvm/params.h @@ -53,6 +53,16 @@ * if this delivery method is available. */ +#define HVM_PARAM_CALLBACK_TYPE_EVENT 3 +/* + * val[55:16] need to be zero. + * val[15:8] is flag of event-channel interrupt: + * bit 8: interrupt is edge(1) or level(0) triggered + * bit 9: 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. + */ + #define HVM_PARAM_STORE_PFN 1 #define HVM_PARAM_STORE_EVTCHN 2 -- 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
