ppc/pnv: New powernv10-rainier machine type

Create a new powernv machine type, powernv10-rainier, that
will contain rainier-specific devices.

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Glenn Miles <milesg@linux.vnet.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>

hw/ppc/pnv.c

@@ -2249,7 +2249,7 @@ static void pnv_machine_power9_class_init(ObjectClass *oc, void *data)
     machine_class_allow_dynamic_sysbus_dev(mc, TYPE_PNV_PHB);
 }
 
-static void pnv_machine_power10_class_init(ObjectClass *oc, void *data)
+static void pnv_machine_p10_common_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
     PnvMachineClass *pmc = PNV_MACHINE_CLASS(oc);
@@ -2261,7 +2261,6 @@ static void pnv_machine_power10_class_init(ObjectClass *oc, void *data)
         { TYPE_PNV_PHB_ROOT_PORT, "version", "5" },
     };
 
-    mc->desc = "IBM PowerNV (Non-Virtualized) POWER10";
     mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power10_v2.0");
     compat_props_add(mc->compat_props, phb_compat, G_N_ELEMENTS(phb_compat));
 
@@ -2276,6 +2275,22 @@ static void pnv_machine_power10_class_init(ObjectClass *oc, void *data)
     machine_class_allow_dynamic_sysbus_dev(mc, TYPE_PNV_PHB);
 }
 
+static void pnv_machine_power10_class_init(ObjectClass *oc, void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+
+    pnv_machine_p10_common_class_init(oc, data);
+    mc->desc = "IBM PowerNV (Non-Virtualized) POWER10";
+}
+
+static void pnv_machine_p10_rainier_class_init(ObjectClass *oc, void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+
+    pnv_machine_p10_common_class_init(oc, data);
+    mc->desc = "IBM PowerNV (Non-Virtualized) POWER10 Rainier";
+}
+
 static bool pnv_machine_get_hb(Object *obj, Error **errp)
 {
     PnvMachineState *pnv = PNV_MACHINE(obj);
@@ -2381,6 +2396,11 @@ static void pnv_machine_class_init(ObjectClass *oc, void *data)
     }
 
 static const TypeInfo types[] = {
+    {
+        .name          = MACHINE_TYPE_NAME("powernv10-rainier"),
+        .parent        = MACHINE_TYPE_NAME("powernv10"),
+        .class_init    = pnv_machine_p10_rainier_class_init,
+    },
     {
         .name          = MACHINE_TYPE_NAME("powernv10"),
         .parent        = TYPE_PNV_MACHINE,