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authorBernhard Beschow <shentey@gmail.com>2022-09-01 13:41:23 +0200
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2022-10-31 11:32:07 +0100
commitd105377264a87573ba4207d05c1641bb3708710a (patch)
treed11d98088ddc87039d07a07804aecb35f44cc79a /hw/isa/vt82c686.c
parent1a99ddbe3529bc1b683ef77a1fe29bbb13bf244d (diff)
downloadfocaccia-qemu-d105377264a87573ba4207d05c1641bb3708710a.tar.gz
focaccia-qemu-d105377264a87573ba4207d05c1641bb3708710a.zip
hw/isa/vt82c686: Instantiate PM function in host device
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>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220901114127.53914-10-shentey@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'hw/isa/vt82c686.c')
-rw-r--r--hw/isa/vt82c686.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c
index f05fd9948a..d048607079 100644
--- a/hw/isa/vt82c686.c
+++ b/hw/isa/vt82c686.c
@@ -250,6 +250,8 @@ static const ViaPMInitInfo vt82c686b_pm_init_info = {
     .device_id = PCI_DEVICE_ID_VIA_82C686B_PM,
 };
 
+#define TYPE_VT82C686B_PM "vt82c686b-pm"
+
 static const TypeInfo vt82c686b_pm_info = {
     .name          = TYPE_VT82C686B_PM,
     .parent        = TYPE_VIA_PM,
@@ -261,6 +263,8 @@ static const ViaPMInitInfo vt8231_pm_init_info = {
     .device_id = PCI_DEVICE_ID_VIA_8231_PM,
 };
 
+#define TYPE_VT8231_PM "vt8231-pm"
+
 static const TypeInfo vt8231_pm_info = {
     .name          = TYPE_VT8231_PM,
     .parent        = TYPE_VIA_PM,
@@ -548,6 +552,7 @@ struct ViaISAState {
     ViaSuperIOState via_sio;
     PCIIDEState ide;
     UHCIState uhci[2];
+    ViaPMState pm;
 };
 
 static const VMStateDescription vmstate_via = {
@@ -641,6 +646,12 @@ 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 +694,7 @@ 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 +758,7 @@ 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)