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ppc/pnv: enable user created pnv-phb for powernv8

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The bulk of the work was already done by previous patches.

Use defaults_enabled() to determine whether we need to create the
default devices or not.

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Frederic Barrat <fbarrat@linux.ibm.com>
Message-Id: <20220811163950.578927-7-danielhb413@gmail.com>
This commit is contained in:
Daniel Henrique Barboza 2022-08-11 13:39:45 -03:00
parent 0d512c7120
commit 892c3ad0d5
2 changed files with 23 additions and 14 deletions
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9
hw/pci-host/pnv_phb.c
View File

@ -17,6 +17,7 @@
#include "hw/ppc/pnv.h"
#include "hw/qdev-properties.h"
#include "qom/object.h"
#include "sysemu/sysemu.h"
/*
@ -166,6 +167,10 @@ static void pnv_phb_realize(DeviceState *dev, Error **errp)
pnv_phb4_bus_init(dev, PNV_PHB4(phb->backend));
}
if (phb->version == 3 && !defaults_enabled()) {
return;
}
pnv_phb_attach_root_port(pci);
}
@ -201,7 +206,7 @@ static void pnv_phb_class_init(ObjectClass *klass, void *data)
dc->realize = pnv_phb_realize;
device_class_set_props(dc, pnv_phb_properties);
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
dc->user_creatable = false;
dc->user_creatable = true;
}
static void pnv_phb_root_port_reset(DeviceState *dev)
@ -292,7 +297,7 @@ static void pnv_phb_root_port_class_init(ObjectClass *klass, void *data)
device_class_set_parent_reset(dc, pnv_phb_root_port_reset,
&rpc->parent_reset);
dc->reset = &pnv_phb_root_port_reset;
dc->user_creatable = false;
dc->user_creatable = true;
k->vendor_id = PCI_VENDOR_ID_IBM;
/* device_id will be written during realize() */

28
hw/ppc/pnv.c
View File

@ -1178,20 +1178,22 @@ static void pnv_chip_power8_instance_init(Object *obj)
object_initialize_child(obj, "homer", &chip8->homer, TYPE_PNV8_HOMER);
chip8->num_phbs = pcc->num_phbs;
if (defaults_enabled()) {
chip8->num_phbs = pcc->num_phbs;
for (i = 0; i < chip8->num_phbs; i++) {
Object *phb = object_new(TYPE_PNV_PHB);
for (i = 0; i < chip8->num_phbs; i++) {
Object *phb = object_new(TYPE_PNV_PHB);
/*
* We need the chip to parent the PHB to allow the DT
* to build correctly (via pnv_xscom_dt()).
*
* TODO: the PHB should be parented by a PEC device that, at
* this moment, is not modelled powernv8/phb3.
*/
object_property_add_child(obj, "phb[*]", phb);
chip8->phbs[i] = PNV_PHB(phb);
/*
* We need the chip to parent the PHB to allow the DT
* to build correctly (via pnv_xscom_dt()).
*
* TODO: the PHB should be parented by a PEC device that, at
* this moment, is not modelled powernv8/phb3.
*/
object_property_add_child(obj, "phb[*]", phb);
chip8->phbs[i] = PNV_PHB(phb);
}
}
}
@ -2155,6 +2157,8 @@ static void pnv_machine_power8_class_init(ObjectClass *oc, void *data)
pmc->compat = compat;
pmc->compat_size = sizeof(compat);
machine_class_allow_dynamic_sysbus_dev(mc, TYPE_PNV_PHB);
}
static void pnv_machine_power9_class_init(ObjectClass *oc, void *data)