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-rw-r--r--hw/pci-host/pnv_phb3.c33
-rw-r--r--hw/pci-host/pnv_phb4.c62
-rw-r--r--hw/pci-host/pnv_phb4_pec.c7
-rw-r--r--hw/ppc/pnv.c25
4 files changed, 10 insertions, 117 deletions
diff --git a/hw/pci-host/pnv_phb3.c b/hw/pci-host/pnv_phb3.c
index aafd46b635..ac801ac835 100644
--- a/hw/pci-host/pnv_phb3.c
+++ b/hw/pci-host/pnv_phb3.c
@@ -994,30 +994,6 @@ static void pnv_phb3_realize(DeviceState *dev, Error **errp)
PnvMachineState *pnv = PNV_MACHINE(qdev_get_machine());
int i;
- /* User created devices */
- if (!phb->chip) {
- Error *local_err = NULL;
- BusState *s;
-
- phb->chip = pnv_get_chip(pnv, phb->chip_id);
- if (!phb->chip) {
- error_setg(errp, "invalid chip id: %d", phb->chip_id);
- return;
- }
-
- /*
- * Reparent user created devices to the chip to build
- * correctly the device tree.
- */
- pnv_chip_parent_fixup(phb->chip, OBJECT(phb), phb->phb_id);
-
- s = qdev_get_parent_bus(DEVICE(phb->chip));
- if (!qdev_set_parent_bus(DEVICE(phb), s, &local_err)) {
- error_propagate(errp, local_err);
- return;
- }
- }
-
if (phb->phb_id >= PNV_CHIP_GET_CLASS(phb->chip)->num_phbs) {
error_setg(errp, "invalid PHB index: %d", phb->phb_id);
return;
@@ -1077,10 +1053,7 @@ static void pnv_phb3_realize(DeviceState *dev, Error **errp)
pci_setup_iommu(pci->bus, pnv_phb3_dma_iommu, phb);
- if (defaults_enabled()) {
- pnv_phb_attach_root_port(PCI_HOST_BRIDGE(phb),
- TYPE_PNV_PHB3_ROOT_PORT);
- }
+ pnv_phb_attach_root_port(PCI_HOST_BRIDGE(phb), TYPE_PNV_PHB3_ROOT_PORT);
}
void pnv_phb3_update_regions(PnvPHB3 *phb)
@@ -1131,7 +1104,7 @@ static void pnv_phb3_class_init(ObjectClass *klass, void *data)
dc->realize = pnv_phb3_realize;
device_class_set_props(dc, pnv_phb3_properties);
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
- dc->user_creatable = true;
+ dc->user_creatable = false;
}
static const TypeInfo pnv_phb3_type_info = {
@@ -1201,7 +1174,7 @@ static void pnv_phb3_root_port_class_init(ObjectClass *klass, void *data)
device_class_set_parent_realize(dc, pnv_phb3_root_port_realize,
&rpc->parent_realize);
- dc->user_creatable = true;
+ dc->user_creatable = false;
k->vendor_id = PCI_VENDOR_ID_IBM;
k->device_id = 0x03dc;
diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c
index d1a911f988..b301762093 100644
--- a/hw/pci-host/pnv_phb4.c
+++ b/hw/pci-host/pnv_phb4.c
@@ -1545,70 +1545,14 @@ static void pnv_phb4_instance_init(Object *obj)
object_initialize_child(obj, "source", &phb->xsrc, TYPE_XIVE_SOURCE);
}
-static PnvPhb4PecState *pnv_phb4_get_pec(PnvChip *chip, PnvPHB4 *phb,
- Error **errp)
-{
- Pnv9Chip *chip9 = PNV9_CHIP(chip);
- int chip_id = phb->chip_id;
- int index = phb->phb_id;
- int i, j;
-
- for (i = 0; i < chip->num_pecs; i++) {
- /*
- * For each PEC, check the amount of phbs it supports
- * and see if the given phb4 index matches an index.
- */
- PnvPhb4PecState *pec = &chip9->pecs[i];
-
- for (j = 0; j < pec->num_phbs; j++) {
- if (index == pnv_phb4_pec_get_phb_id(pec, j)) {
- return pec;
- }
- }
- }
-
- error_setg(errp,
- "pnv-phb4 chip-id %d index %d didn't match any existing PEC",
- chip_id, index);
-
- return NULL;
-}
-
static void pnv_phb4_realize(DeviceState *dev, Error **errp)
{
PnvPHB4 *phb = PNV_PHB4(dev);
- PnvMachineState *pnv = PNV_MACHINE(qdev_get_machine());
- PnvChip *chip = pnv_get_chip(pnv, phb->chip_id);
PCIHostState *pci = PCI_HOST_BRIDGE(dev);
XiveSource *xsrc = &phb->xsrc;
- BusState *s;
- Error *local_err = NULL;
int nr_irqs;
char name[32];
- if (!chip) {
- error_setg(errp, "invalid chip id: %d", phb->chip_id);
- return;
- }
-
- /* User created PHBs need to be assigned to a PEC */
- if (!phb->pec) {
- phb->pec = pnv_phb4_get_pec(chip, phb, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- return;
- }
- }
-
- /* Reparent the PHB to the chip to build the device tree */
- pnv_chip_parent_fixup(chip, OBJECT(phb), phb->phb_id);
-
- s = qdev_get_parent_bus(DEVICE(chip));
- if (!qdev_set_parent_bus(DEVICE(phb), s, &local_err)) {
- error_propagate(errp, local_err);
- return;
- }
-
/* Set the "big_phb" flag */
phb->big_phb = phb->phb_id == 0 || phb->phb_id == 3;
@@ -1766,7 +1710,7 @@ static void pnv_phb4_class_init(ObjectClass *klass, void *data)
dc->realize = pnv_phb4_realize;
device_class_set_props(dc, pnv_phb4_properties);
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
- dc->user_creatable = true;
+ dc->user_creatable = false;
xfc->notify = pnv_phb4_xive_notify;
}
@@ -1864,7 +1808,7 @@ static void pnv_phb4_root_port_class_init(ObjectClass *klass, void *data)
PCIERootPortClass *rpc = PCIE_ROOT_PORT_CLASS(klass);
dc->desc = "IBM PHB4 PCIE Root Port";
- dc->user_creatable = true;
+ dc->user_creatable = false;
device_class_set_parent_realize(dc, pnv_phb4_root_port_realize,
&rpc->parent_realize);
@@ -1894,7 +1838,7 @@ static void pnv_phb5_root_port_class_init(ObjectClass *klass, void *data)
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
dc->desc = "IBM PHB5 PCIE Root Port";
- dc->user_creatable = true;
+ dc->user_creatable = false;
k->vendor_id = PCI_VENDOR_ID_IBM;
k->device_id = PNV_PHB5_DEVICE_ID;
diff --git a/hw/pci-host/pnv_phb4_pec.c b/hw/pci-host/pnv_phb4_pec.c
index a0dfa77c84..6f1121a948 100644
--- a/hw/pci-host/pnv_phb4_pec.c
+++ b/hw/pci-host/pnv_phb4_pec.c
@@ -120,6 +120,7 @@ static void pnv_pec_default_phb_realize(PnvPhb4PecState *pec,
PnvPHB4 *phb = PNV_PHB4(qdev_new(pecc->phb_type));
int phb_id = pnv_phb4_pec_get_phb_id(pec, stack_no);
+ object_property_add_child(OBJECT(pec), "phb[*]", OBJECT(phb));
object_property_set_link(OBJECT(phb), "pec", OBJECT(pec),
&error_abort);
object_property_set_int(OBJECT(phb), "chip-id", pec->chip_id,
@@ -150,10 +151,8 @@ static void pnv_pec_realize(DeviceState *dev, Error **errp)
pec->num_phbs = pecc->num_phbs[pec->index];
/* Create PHBs if running with defaults */
- if (defaults_enabled()) {
- for (i = 0; i < pec->num_phbs; i++) {
- pnv_pec_default_phb_realize(pec, i, errp);
- }
+ for (i = 0; i < pec->num_phbs; i++) {
+ pnv_pec_default_phb_realize(pec, i, errp);
}
/* Initialize the XSCOM regions for the PEC registers */
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index e7cd8b62ca..00f57c9678 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -1141,9 +1141,7 @@ static void pnv_chip_power8_instance_init(Object *obj)
object_initialize_child(obj, "homer", &chip8->homer, TYPE_PNV8_HOMER);
- if (defaults_enabled()) {
- chip8->num_phbs = pcc->num_phbs;
- }
+ chip8->num_phbs = pcc->num_phbs;
for (i = 0; i < chip8->num_phbs; i++) {
object_initialize_child(obj, "phb[*]", &chip8->phbs[i], TYPE_PNV_PHB3);
@@ -1974,23 +1972,6 @@ static ICSState *pnv_ics_get(XICSFabric *xi, int irq)
return NULL;
}
-void pnv_chip_parent_fixup(PnvChip *chip, Object *obj, int index)
-{
- Object *parent = OBJECT(chip);
- g_autofree char *default_id =
- g_strdup_printf("%s[%d]", object_get_typename(obj), index);
-
- if (obj->parent == parent) {
- return;
- }
-
- object_ref(obj);
- object_unparent(obj);
- object_property_add_child(
- parent, DEVICE(obj)->id ? DEVICE(obj)->id : default_id, obj);
- object_unref(obj);
-}
-
PnvChip *pnv_get_chip(PnvMachineState *pnv, uint32_t chip_id)
{
int i;
@@ -2130,8 +2111,6 @@ 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_PHB3);
}
static void pnv_machine_power9_class_init(ObjectClass *oc, void *data)
@@ -2150,8 +2129,6 @@ static void pnv_machine_power9_class_init(ObjectClass *oc, void *data)
pmc->compat = compat;
pmc->compat_size = sizeof(compat);
pmc->dt_power_mgt = pnv_dt_power_mgt;
-
- machine_class_allow_dynamic_sysbus_dev(mc, TYPE_PNV_PHB4);
}
static void pnv_machine_power10_class_init(ObjectClass *oc, void *data)
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-01-16 02:58:24 +0100