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-rw-r--r--hw/pci-host/apb.c6
-rw-r--r--hw/pci-host/bonito.c8
-rw-r--r--hw/pci-host/grackle.c8
-rw-r--r--hw/pci-host/piix.c19
-rw-r--r--hw/pci-host/ppce500.c5
-rw-r--r--hw/pci-host/prep.c7
-rw-r--r--hw/pci-host/q35.c5
-rw-r--r--hw/pci-host/uninorth.c24
-rw-r--r--hw/pci-host/versatile.c6
9 files changed, 76 insertions, 12 deletions
diff --git a/hw/pci-host/apb.c b/hw/pci-host/apb.c
index 92f289f8f9..1b399ddbc3 100644
--- a/hw/pci-host/apb.c
+++ b/hw/pci-host/apb.c
@@ -516,11 +516,17 @@ static int pbm_pci_host_init(PCIDevice *d)
 static void pbm_pci_host_class_init(ObjectClass *klass, void *data)
 {
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+    DeviceClass *dc = DEVICE_CLASS(klass);
 
     k->init = pbm_pci_host_init;
     k->vendor_id = PCI_VENDOR_ID_SUN;
     k->device_id = PCI_DEVICE_ID_SUN_SABRE;
     k->class_id = PCI_CLASS_BRIDGE_HOST;
+    /*
+     * 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 pbm_pci_host_info = {
diff --git a/hw/pci-host/bonito.c b/hw/pci-host/bonito.c
index 5086d42c13..902441f10b 100644
--- a/hw/pci-host/bonito.c
+++ b/hw/pci-host/bonito.c
@@ -806,8 +806,12 @@ static void bonito_class_init(ObjectClass *klass, void *data)
     k->revision = 0x01;
     k->class_id = PCI_CLASS_BRIDGE_HOST;
     dc->desc = "Host bridge";
-    dc->no_user = 1;
     dc->vmsd = &vmstate_bonito;
+    /*
+     * 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 bonito_info = {
@@ -819,11 +823,9 @@ static const TypeInfo bonito_info = {
 
 static void bonito_pcihost_class_init(ObjectClass *klass, void *data)
 {
-    DeviceClass *dc = DEVICE_CLASS(klass);
     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
 
     k->init = bonito_pcihost_initfn;
-    dc->no_user = 1;
 }
 
 static const TypeInfo bonito_pcihost_info = {
diff --git a/hw/pci-host/grackle.c b/hw/pci-host/grackle.c
index 75b60d36ac..6c7cfdbeb2 100644
--- a/hw/pci-host/grackle.c
+++ b/hw/pci-host/grackle.c
@@ -130,7 +130,11 @@ static void grackle_pci_class_init(ObjectClass *klass, void *data)
     k->device_id = PCI_DEVICE_ID_MOTOROLA_MPC106;
     k->revision  = 0x00;
     k->class_id  = PCI_CLASS_BRIDGE_HOST;
-    dc->no_user = 1;
+    /*
+     * 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 grackle_pci_info = {
@@ -143,10 +147,8 @@ static const TypeInfo grackle_pci_info = {
 static void pci_grackle_class_init(ObjectClass *klass, void *data)
 {
     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-    DeviceClass *dc = DEVICE_CLASS(klass);
 
     k->init = pci_grackle_init_device;
-    dc->no_user = 1;
 }
 
 static const TypeInfo grackle_pci_host_info = {
diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c
index 4229d09acf..e89d5c1dfa 100644
--- a/hw/pci-host/piix.c
+++ b/hw/pci-host/piix.c
@@ -628,7 +628,6 @@ 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;
@@ -636,6 +635,11 @@ 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 = {
@@ -652,7 +656,6 @@ 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;
@@ -660,6 +663,11 @@ 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 = {
@@ -682,8 +690,12 @@ 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 = {
@@ -720,7 +732,6 @@ 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;
 }
 
diff --git a/hw/pci-host/ppce500.c b/hw/pci-host/ppce500.c
index f00793d819..c80b7cb2f5 100644
--- a/hw/pci-host/ppce500.c
+++ b/hw/pci-host/ppce500.c
@@ -387,6 +387,11 @@ static void e500_host_bridge_class_init(ObjectClass *klass, void *data)
     k->device_id = PCI_DEVICE_ID_MPC8533E;
     k->class_id = PCI_CLASS_PROCESSOR_POWERPC;
     dc->desc = "Host bridge";
+    /*
+     * 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 e500_host_bridge_info = {
diff --git a/hw/pci-host/prep.c b/hw/pci-host/prep.c
index 0e71fdbfb1..042dc8f225 100644
--- a/hw/pci-host/prep.c
+++ b/hw/pci-host/prep.c
@@ -198,7 +198,11 @@ static void raven_class_init(ObjectClass *klass, void *data)
     k->class_id = PCI_CLASS_BRIDGE_HOST;
     dc->desc = "PReP Host Bridge - Motorola Raven";
     dc->vmsd = &vmstate_raven;
-    dc->no_user = 1;
+    /*
+     * 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 raven_info = {
@@ -215,7 +219,6 @@ static void raven_pcihost_class_init(ObjectClass *klass, void *data)
     set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
     dc->realize = raven_pcihost_realizefn;
     dc->fw_name = "pci";
-    dc->no_user = 1;
 }
 
 static const TypeInfo raven_pcihost_info = {
diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c
index 81c82404d6..4bc2e0118e 100644
--- a/hw/pci-host/q35.c
+++ b/hw/pci-host/q35.c
@@ -403,6 +403,11 @@ static void mch_class_init(ObjectClass *klass, void *data)
     k->device_id = PCI_DEVICE_ID_INTEL_Q35_MCH;
     k->revision = MCH_HOST_BRIDGE_REVISION_DEFAULT;
     k->class_id = PCI_CLASS_BRIDGE_HOST;
+    /*
+     * 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 mch_info = {
diff --git a/hw/pci-host/uninorth.c b/hw/pci-host/uninorth.c
index adc1d89010..e72fe2a70b 100644
--- a/hw/pci-host/uninorth.c
+++ b/hw/pci-host/uninorth.c
@@ -351,12 +351,18 @@ static int unin_internal_pci_host_init(PCIDevice *d)
 static void unin_main_pci_host_class_init(ObjectClass *klass, void *data)
 {
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+    DeviceClass *dc = DEVICE_CLASS(klass);
 
     k->init      = unin_main_pci_host_init;
     k->vendor_id = PCI_VENDOR_ID_APPLE;
     k->device_id = PCI_DEVICE_ID_APPLE_UNI_N_PCI;
     k->revision  = 0x00;
     k->class_id  = PCI_CLASS_BRIDGE_HOST;
+    /*
+     * 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 unin_main_pci_host_info = {
@@ -369,12 +375,18 @@ static const TypeInfo unin_main_pci_host_info = {
 static void u3_agp_pci_host_class_init(ObjectClass *klass, void *data)
 {
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+    DeviceClass *dc = DEVICE_CLASS(klass);
 
     k->init      = u3_agp_pci_host_init;
     k->vendor_id = PCI_VENDOR_ID_APPLE;
     k->device_id = PCI_DEVICE_ID_APPLE_U3_AGP;
     k->revision  = 0x00;
     k->class_id  = PCI_CLASS_BRIDGE_HOST;
+    /*
+     * 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 u3_agp_pci_host_info = {
@@ -387,12 +399,18 @@ static const TypeInfo u3_agp_pci_host_info = {
 static void unin_agp_pci_host_class_init(ObjectClass *klass, void *data)
 {
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+    DeviceClass *dc = DEVICE_CLASS(klass);
 
     k->init      = unin_agp_pci_host_init;
     k->vendor_id = PCI_VENDOR_ID_APPLE;
     k->device_id = PCI_DEVICE_ID_APPLE_UNI_N_AGP;
     k->revision  = 0x00;
     k->class_id  = PCI_CLASS_BRIDGE_HOST;
+    /*
+     * 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 unin_agp_pci_host_info = {
@@ -405,12 +423,18 @@ static const TypeInfo unin_agp_pci_host_info = {
 static void unin_internal_pci_host_class_init(ObjectClass *klass, void *data)
 {
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+    DeviceClass *dc = DEVICE_CLASS(klass);
 
     k->init      = unin_internal_pci_host_init;
     k->vendor_id = PCI_VENDOR_ID_APPLE;
     k->device_id = PCI_DEVICE_ID_APPLE_UNI_N_I_PCI;
     k->revision  = 0x00;
     k->class_id  = PCI_CLASS_BRIDGE_HOST;
+    /*
+     * 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 unin_internal_pci_host_info = {
diff --git a/hw/pci-host/versatile.c b/hw/pci-host/versatile.c
index 6b28929d26..71ff0de303 100644
--- a/hw/pci-host/versatile.c
+++ b/hw/pci-host/versatile.c
@@ -467,11 +467,17 @@ static int versatile_pci_host_init(PCIDevice *d)
 static void versatile_pci_host_class_init(ObjectClass *klass, void *data)
 {
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+    DeviceClass *dc = DEVICE_CLASS(klass);
 
     k->init = versatile_pci_host_init;
     k->vendor_id = PCI_VENDOR_ID_XILINX;
     k->device_id = PCI_DEVICE_ID_XILINX_XC2VP30;
     k->class_id = PCI_CLASS_PROCESSOR_CO;
+    /*
+     * 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 versatile_pci_host_info = {