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pnv/xive: Use device_class_set_parent_realize() 

The XIVE router base class currently inherits an empty realize hook
from the sysbus device base class, but it will soon implement one
of its own to perform some sanity checks. Do the preliminary plumbing
to have it called.

Signed-off-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Message-Id: <20200106145645.4539-4-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Greg Kurz 2020-01-06 15:56:36 +01:00 committed by David Gibson
parent 245cdb7f54
commit 0da41d3c5a
2 changed files with 20 additions and 0 deletions
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10
hw/intc/pnv_xive.c
View File

@ -1816,10 +1816,17 @@ static void pnv_xive_init(Object *obj)
static void pnv_xive_realize(DeviceState *dev, Error **errp)
{
PnvXive *xive = PNV_XIVE(dev);
PnvXiveClass *pxc = PNV_XIVE_GET_CLASS(dev);
XiveSource *xsrc = &xive->ipi_source;
XiveENDSource *end_xsrc = &xive->end_source;
Error *local_err = NULL;
pxc->parent_realize(dev, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
assert(xive->chip);
/*
@ -1947,10 +1954,12 @@ static void pnv_xive_class_init(ObjectClass *klass, void *data)
XiveRouterClass *xrc = XIVE_ROUTER_CLASS(klass);
XiveNotifierClass *xnc = XIVE_NOTIFIER_CLASS(klass);
XivePresenterClass *xpc = XIVE_PRESENTER_CLASS(klass);
PnvXiveClass *pxc = PNV_XIVE_CLASS(klass);
xdc->dt_xscom = pnv_xive_dt_xscom;
dc->desc = "PowerNV XIVE Interrupt Controller";
device_class_set_parent_realize(dc, pnv_xive_realize, &pxc->parent_realize);
dc->realize = pnv_xive_realize;
dc->props = pnv_xive_properties;
@ -1971,6 +1980,7 @@ static const TypeInfo pnv_xive_info = {
.instance_init = pnv_xive_init,
.instance_size = sizeof(PnvXive),
.class_init = pnv_xive_class_init,
.class_size = sizeof(PnvXiveClass),
.interfaces = (InterfaceInfo[]) {
{ TYPE_PNV_XSCOM_INTERFACE },
{ }

10
include/hw/ppc/pnv_xive.h
View File

@ -16,6 +16,10 @@ struct PnvChip;
#define TYPE_PNV_XIVE "pnv-xive"
#define PNV_XIVE(obj) OBJECT_CHECK(PnvXive, (obj), TYPE_PNV_XIVE)
#define PNV_XIVE_CLASS(klass) \
OBJECT_CLASS_CHECK(PnvXiveClass, (klass), TYPE_PNV_XIVE)
#define PNV_XIVE_GET_CLASS(obj) \
OBJECT_GET_CLASS(PnvXiveClass, (obj), TYPE_PNV_XIVE)
#define XIVE_BLOCK_MAX 16
@ -85,6 +89,12 @@ typedef struct PnvXive {
uint64_t edt[XIVE_TABLE_EDT_MAX];
} PnvXive;
typedef struct PnvXiveClass {
XiveRouterClass parent_class;
DeviceRealize parent_realize;
} PnvXiveClass;
void pnv_xive_pic_print_info(PnvXive *xive, Monitor *mon);
#endif /* PPC_PNV_XIVE_H */