[PULL,13/26] ppc/pnv: Introduce a "xics" property alias under the PSI model
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Message ID 20200108052312.238710-14-david@gibson.dropbear.id.au
State New
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Series
  • [PULL,01/26] target/ppc: Remove unused PPC_INPUT_INT defines
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Commit Message

David Gibson Jan. 8, 2020, 5:22 a.m. UTC
From: Cédric Le Goater <clg@kaod.org>

This removes the need of the intermediate link under PSI to pass the
XICS link to the underlying ICSState object.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Message-Id: <20200106145645.4539-2-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 hw/ppc/pnv.c     |  4 ++--
 hw/ppc/pnv_psi.c | 11 ++---------
 2 files changed, 4 insertions(+), 11 deletions(-)

Patch
diff mbox series

diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 6d7bf9280e..90e92e82c5 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -1004,8 +1004,6 @@  static void pnv_chip_power8_instance_init(Object *obj)
 
     object_initialize_child(obj, "psi",  &chip8->psi, sizeof(chip8->psi),
                             TYPE_PNV8_PSI, &error_abort, NULL);
-    object_property_add_const_link(OBJECT(&chip8->psi), "xics",
-                                   OBJECT(qdev_get_machine()), &error_abort);
 
     object_initialize_child(obj, "lpc",  &chip8->lpc, sizeof(chip8->lpc),
                             TYPE_PNV8_LPC, &error_abort, NULL);
@@ -1072,6 +1070,8 @@  static void pnv_chip_power8_realize(DeviceState *dev, Error **errp)
     /* Processor Service Interface (PSI) Host Bridge */
     object_property_set_int(OBJECT(&chip8->psi), PNV_PSIHB_BASE(chip),
                             "bar", &error_fatal);
+    object_property_set_link(OBJECT(&chip8->psi), OBJECT(qdev_get_machine()),
+                             ICS_PROP_XICS, &error_abort);
     object_property_set_bool(OBJECT(&chip8->psi), true, "realized", &local_err);
     if (local_err) {
         error_propagate(errp, local_err);
diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c
index 75e20d9da0..4da3d25686 100644
--- a/hw/ppc/pnv_psi.c
+++ b/hw/ppc/pnv_psi.c
@@ -470,6 +470,8 @@  static void pnv_psi_power8_instance_init(Object *obj)
 
     object_initialize_child(obj, "ics-psi",  &psi8->ics, sizeof(psi8->ics),
                             TYPE_ICS, &error_abort, NULL);
+    object_property_add_alias(obj, ICS_PROP_XICS, OBJECT(&psi8->ics),
+                              ICS_PROP_XICS, &error_abort);
 }
 
 static const uint8_t irq_to_xivr[] = {
@@ -485,19 +487,10 @@  static void pnv_psi_power8_realize(DeviceState *dev, Error **errp)
 {
     PnvPsi *psi = PNV_PSI(dev);
     ICSState *ics = &PNV8_PSI(psi)->ics;
-    Object *obj;
     Error *err = NULL;
     unsigned int i;
 
-    obj = object_property_get_link(OBJECT(dev), "xics", &err);
-    if (!obj) {
-        error_setg(errp, "%s: required link 'xics' not found: %s",
-                   __func__, error_get_pretty(err));
-        return;
-    }
-
     /* Create PSI interrupt control source */
-    object_property_set_link(OBJECT(ics), obj, ICS_PROP_XICS, &error_abort);
     object_property_set_int(OBJECT(ics), PSI_NUM_INTERRUPTS, "nr-irqs", &err);
     if (err) {
         error_propagate(errp, err);