spapr: Generate FDT fragment for LMBs at configure connector time

Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <155059666331.1466090.6766540766297333313.stgit@bahia.lab.toulouse-stg.fr.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index 659204e..0ec309d 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -764,9 +764,11 @@
 void spapr_clear_pending_events(sPAPRMachineState *spapr);
 int spapr_max_server_number(sPAPRMachineState *spapr);
 
-/* CPU and LMB DRC release callbacks. */
+/* DRC callbacks. */
 void spapr_core_release(DeviceState *dev);
 void spapr_lmb_release(DeviceState *dev);
+int spapr_lmb_dt_populate(sPAPRDRConnector *drc, sPAPRMachineState *spapr,
+                          void *fdt, int *fdt_start_offset, Error **errp);
 
 void spapr_rtc_read(sPAPRRTCState *rtc, struct tm *tm, uint32_t *ns);
 int spapr_rtc_import_offset(sPAPRRTCState *rtc, int64_t legacy_offset);