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authorDavid Gibson <david@gibson.dropbear.id.au>2019-09-24 15:51:55 +1000
committerDavid Gibson <david@gibson.dropbear.id.au>2019-10-04 19:08:22 +1000
commit9db8c551c98c285bad2ed19ce28a721d33c20d2f (patch)
treecd1b1c38ef8e6b0a4a0a142949759abfef7be71e /hw/intc
parent642e92719e2790dfa0e12be1cfd822a0ff2322aa (diff)
xics: Create sPAPR specific ICS subtype
We create a subtype of TYPE_ICS specifically for sPAPR. For now all this does is move the setup of the PAPR specific hcalls and RTAS calls to the realize() function for this, rather than requiring the PAPR code to explicitly call xics_spapr_init(). In future it will have some more function. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Greg Kurz <groug@kaod.org>
Diffstat (limited to 'hw/intc')
-rw-r--r--hw/intc/xics_spapr.c34
1 files changed, 33 insertions, 1 deletions
diff --git a/hw/intc/xics_spapr.c b/hw/intc/xics_spapr.c
index 3e9444813a..e6dd004587 100644
--- a/hw/intc/xics_spapr.c
+++ b/hw/intc/xics_spapr.c
@@ -283,8 +283,18 @@ static void rtas_int_on(PowerPCCPU *cpu, SpaprMachineState *spapr,
rtas_st(rets, 0, RTAS_OUT_SUCCESS);
}
-void xics_spapr_init(SpaprMachineState *spapr)
+static void ics_spapr_realize(DeviceState *dev, Error **errp)
{
+ ICSState *ics = ICS_SPAPR(dev);
+ ICSStateClass *icsc = ICS_GET_CLASS(ics);
+ Error *local_err = NULL;
+
+ icsc->parent_realize(dev, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+
spapr_rtas_register(RTAS_IBM_SET_XIVE, "ibm,set-xive", rtas_set_xive);
spapr_rtas_register(RTAS_IBM_GET_XIVE, "ibm,get-xive", rtas_get_xive);
spapr_rtas_register(RTAS_IBM_INT_OFF, "ibm,int-off", rtas_int_off);
@@ -319,3 +329,25 @@ void spapr_dt_xics(SpaprMachineState *spapr, uint32_t nr_servers, void *fdt,
_FDT(fdt_setprop_cell(fdt, node, "linux,phandle", phandle));
_FDT(fdt_setprop_cell(fdt, node, "phandle", phandle));
}
+
+static void ics_spapr_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ ICSStateClass *isc = ICS_CLASS(klass);
+
+ device_class_set_parent_realize(dc, ics_spapr_realize,
+ &isc->parent_realize);
+}
+
+static const TypeInfo ics_spapr_info = {
+ .name = TYPE_ICS_SPAPR,
+ .parent = TYPE_ICS,
+ .class_init = ics_spapr_class_init,
+};
+
+static void xics_spapr_register_types(void)
+{
+ type_register_static(&ics_spapr_info);
+}
+
+type_init(xics_spapr_register_types)