@@ -726,6 +726,12 @@ static const TypeInfo ics_base_info = {
.class_size = sizeof(ICSStateClass),
};
+static const TypeInfo xics_fabric_info = {
+ .name = TYPE_XICS_FABRIC,
+ .parent = TYPE_INTERFACE,
+ .class_size = sizeof(XICSFabricClass),
+};
+
/*
* Exported functions
*/
@@ -766,6 +772,7 @@ static void xics_register_types(void)
type_register_static(&ics_simple_info);
type_register_static(&ics_base_info);
type_register_static(&icp_info);
+ type_register_static(&xics_fabric_info);
}
type_init(xics_register_types)
@@ -177,6 +177,24 @@ struct ICSIRQState {
uint8_t flags;
};
+typedef struct XICSFabric {
+ Object parent;
+} XICSFabric;
+
+#define TYPE_XICS_FABRIC "xics-fabric"
+#define XICS_FABRIC(obj) \
+ OBJECT_CHECK(XICSFabric, (obj), TYPE_XICS_FABRIC)
+#define XICS_FABRIC_CLASS(klass) \
+ OBJECT_CLASS_CHECK(XICSFabricClass, (klass), TYPE_XICS_FABRIC)
+#define XICS_FABRIC_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(XICSFabricClass, (obj), TYPE_XICS_FABRIC)
+
+typedef struct XICSFabricClass {
+ InterfaceClass parent;
+ ICSState *(*ics_get)(XICSFabric *xi, int irq);
+ void (*ics_resend)(XICSFabric *xi);
+} XICSFabricClass;
+
#define XICS_IRQS_SPAPR 1024
qemu_irq xics_get_qirq(XICSState *icp, int irq);
This interface provides two simple handlers. One is to get an ICS (Interrupt Source Controller) object from an irq number and a second to resend the irqs when needed. Signed-off-by: Cédric Le Goater <clg@kaod.org> --- hw/intc/xics.c | 7 +++++++ include/hw/ppc/xics.h | 18 ++++++++++++++++++ 2 files changed, 25 insertions(+)