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hw/isa/vt82c686: Instantiate PM function in host device

Browse source 
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>
This commit is contained in:
Bernhard Beschow 2022-09-01 13:41:23 +02:00 committed by Philippe Mathieu-Daudé
parent 1a99ddbe35
commit d105377264
4 changed files with 15 additions and 5 deletions
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13
hw/isa/vt82c686.c
View file

@ -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)

2
hw/mips/fuloong2e.c
View file

@ -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 */

3
hw/ppc/pegasos2.c
View file

@ -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);

2
include/hw/isa/vt82c686.h
View file

@ -4,10 +4,8 @@
#include "hw/pci/pci.h"
#define TYPE_VT82C686B_ISA "vt82c686b-isa"
#define TYPE_VT82C686B_PM "vt82c686b-pm"
#define TYPE_VT82C686B_USB_UHCI "vt82c686b-usb-uhci"
#define TYPE_VT8231_ISA "vt8231-isa"
#define TYPE_VT8231_PM "vt8231-pm"
#define TYPE_VIA_AC97 "via-ac97"
#define TYPE_VIA_IDE "via-ide"
#define TYPE_VIA_MC97 "via-mc97"