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authorMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>2022-05-28 10:02:11 +0100
committerPhilippe Mathieu-Daudé <f4bug@amsat.org>2022-06-11 11:44:20 +0200
commit19eb2a0da272289e8879fb2780522f37630ac651 (patch)
tree26006fa37f48932765ac22e250135461d4795fc0 /hw/isa/piix4.c
parent2bfd0845f076fbec9e1dc17b1f4630b46a401a8a (diff)
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hw/acpi/piix4: alter piix4_pm_init() to return PIIX4PMState
This exposes the PIIX4_PM device to the caller to allow any qdev gpios to be mapped outside of piix4_pm_init(). Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220528091934.15520-6-mark.cave-ayland@ilande.co.uk> Reviewed-by: Bernhard Beschow <shentey@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'hw/isa/piix4.c')
-rw-r--r--hw/isa/piix4.c8
1 files changed, 5 insertions, 3 deletions
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);