ppc/xics: move InterruptStatsProvider to the sPAPR machine

It provides a better monitor output of the ICP and ICS objects, else
the objects are printed out of order.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

hw/intc/xics.c

@@ -93,10 +93,8 @@ void xics_cpu_setup(XICSFabric *xi, PowerPCCPU *cpu)
     }
 }
 
-static void icp_pic_print_info(InterruptStatsProvider *obj,
+void icp_pic_print_info(ICPState *icp, Monitor *mon)
-                           Monitor *mon)
 {
-    ICPState *icp = ICP(obj);
     int cpu_index = icp->cs ? icp->cs->cpu_index : -1;
 
     if (!icp->output) {
@@ -107,10 +105,8 @@ static void icp_pic_print_info(InterruptStatsProvider *obj,
                    icp->pending_priority, icp->mfrr);
 }
 
-static void ics_simple_pic_print_info(InterruptStatsProvider *obj,
+void ics_pic_print_info(ICSState *ics, Monitor *mon)
-                                      Monitor *mon)
 {
-    ICSState *ics = ICS_SIMPLE(obj);
     uint32_t i;
 
     monitor_printf(mon, "ICS %4x..%4x %p\n",
@@ -369,12 +365,10 @@ static void icp_realize(DeviceState *dev, Error **errp)
 static void icp_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
-    InterruptStatsProviderClass *ic = INTERRUPT_STATS_PROVIDER_CLASS(klass);
 
     dc->reset = icp_reset;
     dc->vmsd = &vmstate_icp_server;
     dc->realize = icp_realize;
-    ic->print_info = icp_pic_print_info;
 }
 
 static const TypeInfo icp_info = {
@@ -383,10 +377,6 @@ static const TypeInfo icp_info = {
     .instance_size = sizeof(ICPState),
     .class_init = icp_class_init,
     .class_size = sizeof(ICPStateClass),
-    .interfaces = (InterfaceInfo[]) {
-        { TYPE_INTERRUPT_STATS_PROVIDER },
-        { }
-    },
 };
 
 /*
@@ -632,7 +622,6 @@ static void ics_simple_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     ICSStateClass *isc = ICS_BASE_CLASS(klass);
-    InterruptStatsProviderClass *ic = INTERRUPT_STATS_PROVIDER_CLASS(klass);
 
     isc->realize = ics_simple_realize;
     dc->props = ics_simple_properties;
@@ -641,7 +630,6 @@ static void ics_simple_class_init(ObjectClass *klass, void *data)
     isc->reject = ics_simple_reject;
     isc->resend = ics_simple_resend;
     isc->eoi = ics_simple_eoi;
-    ic->print_info = ics_simple_pic_print_info;
 }
 
 static const TypeInfo ics_simple_info = {
@@ -651,10 +639,6 @@ static const TypeInfo ics_simple_info = {
     .class_init = ics_simple_class_init,
     .class_size = sizeof(ICSStateClass),
     .instance_init = ics_simple_initfn,
-    .interfaces = (InterfaceInfo[]) {
-        { TYPE_INTERRUPT_STATS_PROVIDER },
-        { }
-    },
 };
 
 static void ics_base_realize(DeviceState *dev, Error **errp)

hw/ppc/spapr.c

@@ -63,6 +63,7 @@
 #include "qemu/error-report.h"
 #include "trace.h"
 #include "hw/nmi.h"
+#include "hw/intc/intc.h"
 
 #include "hw/compat.h"
 #include "qemu/cutils.h"
@@ -2988,6 +2989,19 @@ static ICPState *spapr_icp_get(XICSFabric *xi, int server)
     return (server < spapr->nr_servers) ? &spapr->icps[server] : NULL;
 }
 
+static void spapr_pic_print_info(InterruptStatsProvider *obj,
+                                 Monitor *mon)
+{
+    sPAPRMachineState *spapr = SPAPR_MACHINE(obj);
+    int i;
+
+    for (i = 0; i < spapr->nr_servers; i++) {
+        icp_pic_print_info(&spapr->icps[i], mon);
+    }
+
+    ics_pic_print_info(spapr->ics, mon);
+}
+
 static void spapr_machine_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
@@ -2997,6 +3011,7 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data)
     HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc);
     PPCVirtualHypervisorClass *vhc = PPC_VIRTUAL_HYPERVISOR_CLASS(oc);
     XICSFabricClass *xic = XICS_FABRIC_CLASS(oc);
+    InterruptStatsProviderClass *ispc = INTERRUPT_STATS_PROVIDER_CLASS(oc);
 
     mc->desc = "pSeries Logical Partition (PAPR compliant)";
 
@@ -3037,6 +3052,7 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data)
     xic->ics_get = spapr_ics_get;
     xic->ics_resend = spapr_ics_resend;
     xic->icp_get = spapr_icp_get;
+    ispc->print_info = spapr_pic_print_info;
 }
 
 static const TypeInfo spapr_machine_info = {
@@ -3054,6 +3070,7 @@ static const TypeInfo spapr_machine_info = {
         { TYPE_HOTPLUG_HANDLER },
         { TYPE_PPC_VIRTUAL_HYPERVISOR },
         { TYPE_XICS_FABRIC },
+        { TYPE_INTERRUPT_STATS_PROVIDER },
         { }
     },
 };

include/hw/ppc/xics.h

@@ -184,6 +184,8 @@ void ics_simple_write_xive(ICSState *ics, int nr, int server,
                            uint8_t priority, uint8_t saved_priority);
 
 void ics_set_irq_type(ICSState *ics, int srcno, bool lsi);
+void icp_pic_print_info(ICPState *icp, Monitor *mon);
+void ics_pic_print_info(ICSState *ics, Monitor *mon);
 
 void ics_resend(ICSState *ics);
 void icp_resend(ICPState *ss);