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authorGreg Kurz <groug@kaod.org>2020-01-06 15:56:37 +0100
committerDavid Gibson <david@gibson.dropbear.id.au>2020-01-08 11:01:59 +1100
commitd1214b819f26dcf95329af624e74bf42eeeb1a9a (patch)
tree38e7e8832da82cb6ba565644d598f4ff975eb5a2 /hw
parent0da41d3c5af7897e742c2fa4f6a5c5609b86c493 (diff)
spapr, pnv, xive: Add a "xive-fabric" link to the XIVE router
In order to get rid of qdev_get_machine(), first add a pointer to the XIVE fabric under the XIVE router and make it configurable through a QOM link property. Configure it in the spapr and pnv machine. In the case of pnv, the XIVE routers are under the chip, so this is done with a QOM alias property of the POWER9 pnv chip. Signed-off-by: Greg Kurz <groug@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20200106145645.4539-5-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw')
-rw-r--r--hw/intc/xive.c8
-rw-r--r--hw/ppc/pnv.c6
-rw-r--r--hw/ppc/spapr_irq.c2
3 files changed, 16 insertions, 0 deletions
diff --git a/hw/intc/xive.c b/hw/intc/xive.c
index d4c6e21703..6df89b06da 100644
--- a/hw/intc/xive.c
+++ b/hw/intc/xive.c
@@ -1714,12 +1714,19 @@ void xive_router_notify(XiveNotifier *xn, uint32_t lisn)
xive_get_field64(EAS_END_DATA, eas.w));
}
+static Property xive_router_properties[] = {
+ DEFINE_PROP_LINK("xive-fabric", XiveRouter, xfb,
+ TYPE_XIVE_FABRIC, XiveFabric *),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
static void xive_router_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
XiveNotifierClass *xnc = XIVE_NOTIFIER_CLASS(klass);
dc->desc = "XIVE Router Engine";
+ dc->props = xive_router_properties;
xnc->notify = xive_router_notify;
}
@@ -1727,6 +1734,7 @@ static const TypeInfo xive_router_info = {
.name = TYPE_XIVE_ROUTER,
.parent = TYPE_SYS_BUS_DEVICE,
.abstract = true,
+ .instance_size = sizeof(XiveRouter),
.class_size = sizeof(XiveRouterClass),
.class_init = xive_router_class_init,
.interfaces = (InterfaceInfo[]) {
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 65cba84335..ead92d52b2 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -809,6 +809,10 @@ static void pnv_init(MachineState *machine)
if (object_dynamic_cast(OBJECT(pnv), TYPE_XICS_FABRIC)) {
object_property_set_link(chip, OBJECT(pnv), "xics", &error_abort);
}
+ if (object_dynamic_cast(OBJECT(pnv), TYPE_XIVE_FABRIC)) {
+ object_property_set_link(chip, OBJECT(pnv), "xive-fabric",
+ &error_abort);
+ }
object_property_set_bool(chip, true, "realized", &error_fatal);
}
g_free(chip_typename);
@@ -1227,6 +1231,8 @@ static void pnv_chip_power9_instance_init(Object *obj)
object_initialize_child(obj, "xive", &chip9->xive, sizeof(chip9->xive),
TYPE_PNV_XIVE, &error_abort, NULL);
+ object_property_add_alias(obj, "xive-fabric", OBJECT(&chip9->xive),
+ "xive-fabric", &error_abort);
object_initialize_child(obj, "psi", &chip9->psi, sizeof(chip9->psi),
TYPE_PNV9_PSI, &error_abort, NULL);
diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c
index 373505d28b..1f630f296b 100644
--- a/hw/ppc/spapr_irq.c
+++ b/hw/ppc/spapr_irq.c
@@ -332,6 +332,8 @@ void spapr_irq_init(SpaprMachineState *spapr, Error **errp)
* priority
*/
qdev_prop_set_uint32(dev, "nr-ends", nr_servers << 3);
+ object_property_set_link(OBJECT(dev), OBJECT(spapr), "xive-fabric",
+ &error_abort);
qdev_init_nofail(dev);
spapr->xive = SPAPR_XIVE(dev);