[PULL 06/16] hw/isa/piix4: Pass PIIX4State as opaque parameter for piix4_set_irq()

["Philippe Mathieu-Daudé" <philippe.mathieu.daude@gmail.com>]

From: Bernhard Beschow <shentey@gmail.com>

Passing PIIX4State rather than just the qemu_irq allows for resolving
the global piix4_dev variable.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20220217101924.15347-5-shentey@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/isa/piix4.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
index 179968b18e..caa2002e2c 100644
--- a/hw/isa/piix4.c
+++ b/hw/isa/piix4.c
@@ -57,7 +57,7 @@ OBJECT_DECLARE_SIMPLE_TYPE(PIIX4State, PIIX4_PCI_DEVICE)
 static void piix4_set_irq(void *opaque, int irq_num, int level)
 {
     int i, pic_irq, pic_level;
-    qemu_irq *pic = opaque;
+    PIIX4State *s = opaque;
     PCIBus *bus = pci_get_bus(piix4_dev);
 
     /* now we change the pic irq level according to the piix irq mappings */
@@ -71,7 +71,7 @@ static void piix4_set_irq(void *opaque, int irq_num, int level)
                 pic_level |= pci_bus_get_irq_level(bus, i);
             }
         }
-        qemu_set_irq(pic[pic_irq], pic_level);
+        qemu_set_irq(s->isa[pic_irq], pic_level);
     }
 }
 
@@ -319,7 +319,7 @@ DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus, I2CBus **smbus)
                                NULL, 0, NULL);
     }
 
-    pci_bus_irqs(pci_bus, piix4_set_irq, pci_slot_get_pirq, s->isa, 4);
+    pci_bus_irqs(pci_bus, piix4_set_irq, pci_slot_get_pirq, s, 4);
 
     return dev;
 }
-- 
2.34.1