summaryrefslogtreecommitdiff
path: root/hw/pci-host/piix.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/pci-host/piix.c')
-rw-r--r--hw/pci-host/piix.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c
index 63be7f6cee..cc97150a90 100644
--- a/hw/pci-host/piix.c
+++ b/hw/pci-host/piix.c
@@ -635,7 +635,6 @@ static void piix3_class_init(ObjectClass *klass, void *data)
dc->desc = "ISA bridge";
dc->vmsd = &vmstate_piix3;
- dc->no_user = 1,
k->no_hotplug = 1;
k->init = piix3_initfn;
k->config_write = piix3_write_config;
@@ -643,6 +642,11 @@ static void piix3_class_init(ObjectClass *klass, void *data)
/* 82371SB PIIX3 PCI-to-ISA bridge (Step A1) */
k->device_id = PCI_DEVICE_ID_INTEL_82371SB_0;
k->class_id = PCI_CLASS_BRIDGE_ISA;
+ /*
+ * Reason: part of PIIX3 southbridge, needs to be wired up by
+ * pc_piix.c's pc_init1()
+ */
+ dc->cannot_instantiate_with_device_add_yet = true;
}
static const TypeInfo piix3_info = {
@@ -659,7 +663,6 @@ static void piix3_xen_class_init(ObjectClass *klass, void *data)
dc->desc = "ISA bridge";
dc->vmsd = &vmstate_piix3;
- dc->no_user = 1;
k->no_hotplug = 1;
k->init = piix3_initfn;
k->config_write = piix3_write_config_xen;
@@ -667,6 +670,11 @@ static void piix3_xen_class_init(ObjectClass *klass, void *data)
/* 82371SB PIIX3 PCI-to-ISA bridge (Step A1) */
k->device_id = PCI_DEVICE_ID_INTEL_82371SB_0;
k->class_id = PCI_CLASS_BRIDGE_ISA;
+ /*
+ * Reason: part of PIIX3 southbridge, needs to be wired up by
+ * pc_piix.c's pc_init1()
+ */
+ dc->cannot_instantiate_with_device_add_yet = true;
};
static const TypeInfo piix3_xen_info = {
@@ -689,8 +697,12 @@ static void i440fx_class_init(ObjectClass *klass, void *data)
k->revision = 0x02;
k->class_id = PCI_CLASS_BRIDGE_HOST;
dc->desc = "Host bridge";
- dc->no_user = 1;
dc->vmsd = &vmstate_i440fx;
+ /*
+ * PCI-facing part of the host bridge, not usable without the
+ * host-facing part, which can't be device_add'ed, yet.
+ */
+ dc->cannot_instantiate_with_device_add_yet = true;
}
static const TypeInfo i440fx_info = {
@@ -727,7 +739,6 @@ static void i440fx_pcihost_class_init(ObjectClass *klass, void *data)
hc->root_bus_path = i440fx_pcihost_root_bus_path;
dc->realize = i440fx_pcihost_realize;
dc->fw_name = "pci";
- dc->no_user = 1;
dc->props = i440fx_props;
}