diff mbox series

[v3,3/7] hw/isa/piix{3, 4}: Move pci_map_irq_fn's near pci_set_irq_fn's

Message ID 20220528192057.30910-4-shentey@gmail.com
State New
Headers show
Series QOM'ify PIIX southbridge creation | expand

Commit Message

Bernhard Beschow May 28, 2022, 7:20 p.m. UTC 
The pci_map_irq_fn's were implemented below type_init() which made them
inaccessible to QOM functions. So move them up.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/isa/piix3.c | 22 +++++++++++-----------
 hw/isa/piix4.c | 50 +++++++++++++++++++++++++-------------------------
 2 files changed, 36 insertions(+), 36 deletions(-)
diff mbox series

Patch

diff --git a/hw/isa/piix3.c b/hw/isa/piix3.c
index d96ce2b788..c7a9014c3f 100644
--- a/hw/isa/piix3.c
+++ b/hw/isa/piix3.c
@@ -78,6 +78,17 @@  static void piix3_set_irq(void *opaque, int pirq, int level)
     piix3_set_irq_level(piix3, pirq, level);
 }
 
+/*
+ * Return the global irq number corresponding to a given device irq
+ * pin. We could also use the bus number to have a more precise mapping.
+ */
+static int pci_slot_get_pirq(PCIDevice *pci_dev, int pci_intx)
+{
+    int slot_addend;
+    slot_addend = PCI_SLOT(pci_dev->devfn) - 1;
+    return (pci_intx + slot_addend) & 3;
+}
+
 static PCIINTxRoute piix3_route_intx_pin_to_irq(void *opaque, int pin)
 {
     PIIX3State *piix3 = opaque;
@@ -350,17 +361,6 @@  static void piix3_register_types(void)
 
 type_init(piix3_register_types)
 
-/*
- * Return the global irq number corresponding to a given device irq
- * pin. We could also use the bus number to have a more precise mapping.
- */
-static int pci_slot_get_pirq(PCIDevice *pci_dev, int pci_intx)
-{
-    int slot_addend;
-    slot_addend = PCI_SLOT(pci_dev->devfn) - 1;
-    return (pci_intx + slot_addend) & 3;
-}
-
 PIIX3State *piix3_create(PCIBus *pci_bus, ISABus **isa_bus)
 {
     PIIX3State *piix3;
diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
index 1d04fb6a55..18aa24424f 100644
--- a/hw/isa/piix4.c
+++ b/hw/isa/piix4.c
@@ -74,6 +74,31 @@  static void piix4_set_irq(void *opaque, int irq_num, int level)
     }
 }
 
+static int pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num)
+{
+    int slot;
+
+    slot = PCI_SLOT(pci_dev->devfn);
+
+    switch (slot) {
+    /* PIIX4 USB */
+    case 10:
+        return 3;
+    /* AMD 79C973 Ethernet */
+    case 11:
+        return 1;
+    /* Crystal 4281 Sound */
+    case 12:
+        return 2;
+    /* PCI slot 1 to 4 */
+    case 18 ... 21:
+        return ((slot - 18) + irq_num) & 0x03;
+    /* Unknown device, don't do any translation */
+    default:
+        return irq_num;
+    }
+}
+
 static void piix4_isa_reset(DeviceState *dev)
 {
     PIIX4State *d = PIIX4_PCI_DEVICE(dev);
@@ -266,31 +291,6 @@  static void piix4_register_types(void)
 
 type_init(piix4_register_types)
 
-static int pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num)
-{
-    int slot;
-
-    slot = PCI_SLOT(pci_dev->devfn);
-
-    switch (slot) {
-    /* PIIX4 USB */
-    case 10:
-        return 3;
-    /* AMD 79C973 Ethernet */
-    case 11:
-        return 1;
-    /* Crystal 4281 Sound */
-    case 12:
-        return 2;
-    /* PCI slot 1 to 4 */
-    case 18 ... 21:
-        return ((slot - 18) + irq_num) & 0x03;
-    /* Unknown device, don't do any translation */
-    default:
-        return irq_num;
-    }
-}
-
 DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus, I2CBus **smbus)
 {
     PIIX4State *s;