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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/acpi/piix4.c
parent2bfd0845f076fbec9e1dc17b1f4630b46a401a8a (diff)
downloadfocaccia-qemu-19eb2a0da272289e8879fb2780522f37630ac651.tar.gz
focaccia-qemu-19eb2a0da272289e8879fb2780522f37630ac651.zip
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/acpi/piix4.c')
-rw-r--r--hw/acpi/piix4.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index c2177c5093..c4cfb75020 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)