[PATCH v2 07/10] hw/isa/vt82c686: Instantiate PM function in host device

[Bernhard Beschow <shentey@gmail.com>]

The PM controller has activity bits which monitor activity of other
built-in devices in the host device.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
---
 hw/isa/vt82c686.c         | 12 ++++++++++++
 hw/mips/fuloong2e.c       |  2 +-
 hw/ppc/pegasos2.c         |  3 +--
 include/hw/isa/vt82c686.h |  2 --
 4 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c
index 6aba7f29de..4e66570655 100644
--- a/hw/isa/vt82c686.c
+++ b/hw/isa/vt82c686.c
@@ -40,6 +40,9 @@
 #define TYPE_VIA_PM "via-pm"
 OBJECT_DECLARE_SIMPLE_TYPE(ViaPMState, VIA_PM)
 
+#define TYPE_VT82C686B_PM "vt82c686b-pm"
+#define TYPE_VT8231_PM "vt8231-pm"
+
 struct ViaPMState {
     PCIDevice dev;
     MemoryRegion io;
@@ -548,6 +551,7 @@ struct ViaISAState {
     ViaSuperIOState via_sio;
     PCIIDEState ide;
     UHCIState uhci[2];
+    ViaPMState pm;
 };
 
 static const VMStateDescription vmstate_via = {
@@ -641,6 +645,12 @@ static void via_isa_realize(PCIDevice *d, Error **errp)
             return;
         }
     }
+
+    /* Function 4: Power Management */
+    qdev_prop_set_int32(DEVICE(&s->pm), "addr", d->devfn + 4);
+    if (!qdev_realize(DEVICE(&s->pm), BUS(pci_bus), errp)) {
+        return;
+    }
 }
 
 /* TYPE_VT82C686B_ISA */
@@ -683,6 +693,7 @@ static void vt82c686b_init(Object *obj)
     ViaISAState *s = VIA_ISA(obj);
 
     object_initialize_child(obj, "sio", &s->via_sio, TYPE_VT82C686B_SUPERIO);
+    object_initialize_child(obj, "pm", &s->pm, TYPE_VT82C686B_PM);
 }
 
 static void vt82c686b_class_init(ObjectClass *klass, void *data)
@@ -746,6 +757,7 @@ static void vt8231_init(Object *obj)
     ViaISAState *s = VIA_ISA(obj);
 
     object_initialize_child(obj, "sio", &s->via_sio, TYPE_VT8231_SUPERIO);
+    object_initialize_child(obj, "pm", &s->pm, TYPE_VT8231_PM);
 }
 
 static void vt8231_class_init(ObjectClass *klass, void *data)
diff --git a/hw/mips/fuloong2e.c b/hw/mips/fuloong2e.c
index dc92223b76..377108d313 100644
--- a/hw/mips/fuloong2e.c
+++ b/hw/mips/fuloong2e.c
@@ -208,7 +208,7 @@ static void vt82c686b_southbridge_init(PCIBus *pci_bus, int slot, qemu_irq intc,
     dev = PCI_DEVICE(object_resolve_path_component(OBJECT(via), "ide"));
     pci_ide_create_devs(dev);
 
-    dev = pci_create_simple(pci_bus, PCI_DEVFN(slot, 4), TYPE_VT82C686B_PM);
+    dev = PCI_DEVICE(object_resolve_path_component(OBJECT(via), "pm"));
     *i2c_bus = I2C_BUS(qdev_get_child_bus(DEVICE(dev), "i2c"));
 
     /* Audio support */
diff --git a/hw/ppc/pegasos2.c b/hw/ppc/pegasos2.c
index 85cca6f7a6..e32944ee2b 100644
--- a/hw/ppc/pegasos2.c
+++ b/hw/ppc/pegasos2.c
@@ -168,8 +168,7 @@ static void pegasos2_init(MachineState *machine)
     dev = PCI_DEVICE(object_resolve_path_component(OBJECT(via), "ide"));
     pci_ide_create_devs(dev);
 
-    /* VT8231 function 4: Power Management Controller */
-    dev = pci_create_simple(pci_bus, PCI_DEVFN(12, 4), TYPE_VT8231_PM);
+    dev = PCI_DEVICE(object_resolve_path_component(OBJECT(via), "pm"));
     i2c_bus = I2C_BUS(qdev_get_child_bus(DEVICE(dev), "i2c"));
     spd_data = spd_data_generate(DDR, machine->ram_size);
     smbus_eeprom_init_one(i2c_bus, 0x57, spd_data);
diff --git a/include/hw/isa/vt82c686.h b/include/hw/isa/vt82c686.h
index 56ac141be3..559f7c8926 100644
--- a/include/hw/isa/vt82c686.h
+++ b/include/hw/isa/vt82c686.h
@@ -4,9 +4,7 @@
 #include "hw/pci/pci.h"
 
 #define TYPE_VT82C686B_ISA "vt82c686b-isa"
-#define TYPE_VT82C686B_PM "vt82c686b-pm"
 #define TYPE_VT8231_ISA "vt8231-isa"
-#define TYPE_VT8231_PM "vt8231-pm"
 #define TYPE_VIA_AC97 "via-ac97"
 #define TYPE_VIA_MC97 "via-mc97"
 
-- 
2.37.2