diff options
Diffstat (limited to 'hw/pci-host/piix.c')
| -rw-r--r-- | hw/pci-host/piix.c | 19 |
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; } |