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-rw-r--r--hw/acpi/piix4.c11
-rw-r--r--hw/i386/pc_piix.c10
-rw-r--r--hw/isa/piix4.c8
3 files changed, 14 insertions, 15 deletions
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index c2177c5..c4cfb75 100644
--- a/hw/acpi/piix4.c
+++ b/hw/acpi/piix4.c
@@ -497,9 +497,9 @@ static void piix4_pm_realize(PCIDevice *dev, Error **errp)
piix4_pm_add_properties(s);
}
-I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
- qemu_irq sci_irq, qemu_irq smi_irq,
- bool smm_enabled, DeviceState **piix4_pm)
+PIIX4PMState *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
+ qemu_irq sci_irq, qemu_irq smi_irq,
+ bool smm_enabled)
{
PCIDevice *pci_dev;
DeviceState *dev;
@@ -509,9 +509,6 @@ I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
dev = DEVICE(pci_dev);
qdev_prop_set_uint32(dev, "smb_io_base", smb_io_base);
qdev_prop_set_bit(dev, "smm-enabled", smm_enabled);
- if (piix4_pm) {
- *piix4_pm = dev;
- }
s = PIIX4_PM(dev);
s->irq = sci_irq;
@@ -519,7 +516,7 @@ I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
pci_realize_and_unref(pci_dev, bus, &error_fatal);
- return s->smb.smbus;
+ return s;
}
static uint64_t gpe_readb(void *opaque, hwaddr addr, unsigned width)
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index bd63511..3359b40 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -280,14 +280,14 @@ static void pc_init1(MachineState *machine,
}
if (pcmc->pci_enabled && x86_machine_is_acpi_enabled(X86_MACHINE(pcms))) {
- DeviceState *piix4_pm;
+ PIIX4PMState *piix4_pm;
smi_irq = qemu_allocate_irq(pc_acpi_smi_interrupt, first_cpu, 0);
+ piix4_pm = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
+ x86ms->gsi[9], smi_irq,
+ x86_machine_is_smm_enabled(x86ms));
+ pcms->smbus = I2C_BUS(qdev_get_child_bus(DEVICE(piix4_pm), "i2c"));
/* TODO: Populate SPD eeprom data. */
- pcms->smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
- x86ms->gsi[9], smi_irq,
- x86_machine_is_smm_enabled(x86ms),
- &piix4_pm);
smbus_eeprom_init(pcms->smbus, 8, NULL, 0);
object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
index 8607e0a..7d9bedd 100644
--- a/hw/isa/piix4.c
+++ b/hw/isa/piix4.c
@@ -293,6 +293,7 @@ static int pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num)
DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus, I2CBus **smbus)
{
PIIX4State *s;
+ PIIX4PMState *pms;
PCIDevice *pci;
DeviceState *dev;
int devfn = PCI_DEVFN(10, 0);
@@ -310,9 +311,10 @@ DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus, I2CBus **smbus)
pci_create_simple(pci_bus, devfn + 2, "piix4-usb-uhci");
if (smbus) {
- *smbus = piix4_pm_init(pci_bus, devfn + 3, 0x1100,
- qdev_get_gpio_in_named(dev, "isa", 9),
- NULL, 0, NULL);
+ pms = piix4_pm_init(pci_bus, devfn + 3, 0x1100,
+ qdev_get_gpio_in_named(dev, "isa", 9),
+ NULL, 0);
+ *smbus = I2C_BUS(qdev_get_child_bus(DEVICE(pms), "i2c"));
}
pci_bus_irqs(pci_bus, piix4_set_irq, pci_slot_get_pirq, s, PIIX_NUM_PIRQS);