ppc/pnv: Add model for POWER10 PHB5 PCIe Host bridge

PHB4 and PHB5 are very similar. Use the PHB4 models with some minor
adjustements in a subclass for P10.

Signed-off-by: Cédric Le Goater <clg@kaod.org>

1 files changed, 51 insertions, 0 deletions

diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 77f250b..3465908 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -727,6 +727,9 @@ static void pnv_chip_power10_pic_print_info(PnvChip *chip, Monitor *mon)
 
     pnv_xive2_pic_print_info(&chip10->xive, mon);
     pnv_psi_pic_print_info(&chip10->psi, mon);
+
+    object_child_foreach_recursive(OBJECT(chip),
+                         pnv_chip_power9_pic_print_info_child, mon);
 }
 
 /* Always give the first 1GB to chip 0 else we won't boot */
@@ -1581,7 +1584,10 @@ static void pnv_chip_power9_class_init(ObjectClass *klass, void *data)
 
 static void pnv_chip_power10_instance_init(Object *obj)
 {
+    PnvChip *chip = PNV_CHIP(obj);
     Pnv10Chip *chip10 = PNV10_CHIP(obj);
+    PnvChipClass *pcc = PNV_CHIP_GET_CLASS(obj);
+    int i;
 
     object_initialize_child(obj, "xive", &chip10->xive, TYPE_PNV_XIVE2);
     object_property_add_alias(obj, "xive-fabric", OBJECT(&chip10->xive),
@@ -1589,6 +1595,15 @@ static void pnv_chip_power10_instance_init(Object *obj)
     object_initialize_child(obj, "psi", &chip10->psi, TYPE_PNV10_PSI);
     object_initialize_child(obj, "lpc", &chip10->lpc, TYPE_PNV10_LPC);
     object_initialize_child(obj, "occ",  &chip10->occ, TYPE_PNV10_OCC);
+
+    if (defaults_enabled()) {
+        chip->num_pecs = pcc->num_pecs;
+    }
+
+    for (i = 0; i < chip->num_pecs; i++) {
+        object_initialize_child(obj, "pec[*]", &chip10->pecs[i],
+                                TYPE_PNV_PHB5_PEC);
+    }
 }
 
 static void pnv_chip_power10_quad_realize(Pnv10Chip *chip10, Error **errp)
@@ -1609,6 +1624,34 @@ static void pnv_chip_power10_quad_realize(Pnv10Chip *chip10, Error **errp)
     }
 }
 
+static void pnv_chip_power10_phb_realize(PnvChip *chip, Error **errp)
+{
+    Pnv10Chip *chip10 = PNV10_CHIP(chip);
+    int i;
+
+    for (i = 0; i < chip->num_pecs; i++) {
+        PnvPhb4PecState *pec = &chip10->pecs[i];
+        PnvPhb4PecClass *pecc = PNV_PHB4_PEC_GET_CLASS(pec);
+        uint32_t pec_nest_base;
+        uint32_t pec_pci_base;
+
+        object_property_set_int(OBJECT(pec), "index", i, &error_fatal);
+        object_property_set_int(OBJECT(pec), "chip-id", chip->chip_id,
+                                &error_fatal);
+        object_property_set_link(OBJECT(pec), "chip", OBJECT(chip),
+                                 &error_fatal);
+        if (!qdev_realize(DEVICE(pec), NULL, errp)) {
+            return;
+        }
+
+        pec_nest_base = pecc->xscom_nest_base(pec);
+        pec_pci_base = pecc->xscom_pci_base(pec);
+
+        pnv_xscom_add_subregion(chip, pec_nest_base, &pec->nest_regs_mr);
+        pnv_xscom_add_subregion(chip, pec_pci_base, &pec->pci_regs_mr);
+    }
+}
+
 static void pnv_chip_power10_realize(DeviceState *dev, Error **errp)
 {
     PnvChipClass *pcc = PNV_CHIP_GET_CLASS(dev);
@@ -1687,6 +1730,13 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp)
     }
     pnv_xscom_add_subregion(chip, PNV10_XSCOM_OCC_BASE,
                             &chip10->occ.xscom_regs);
+
+    /* PHBs */
+    pnv_chip_power10_phb_realize(chip, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        return;
+    }
 }
 
 static uint32_t pnv_chip_power10_xscom_pcba(PnvChip *chip, uint64_t addr)
@@ -1713,6 +1763,7 @@ static void pnv_chip_power10_class_init(ObjectClass *klass, void *data)
     k->xscom_core_base = pnv_chip_power10_xscom_core_base;
     k->xscom_pcba = pnv_chip_power10_xscom_pcba;
     dc->desc = "PowerNV Chip POWER10";
+    k->num_pecs = PNV10_CHIP_MAX_PEC;
 
     device_class_set_parent_realize(dc, pnv_chip_power10_realize,
                                     &k->parent_realize);