From 85a750ca90ec78b4288b84b716dda2d90643ae7f Mon Sep 17 00:00:00 2001
From: Juan Quintela <quintela@redhat.com>
Date: Fri, 28 Aug 2009 15:28:20 +0200
Subject: [PATCH] Fold piix3_init() intto i440fx_init

i440fx_init will now work properly if we don't setup piix3

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 hw/pc.c       |  3 +--
 hw/pc.h       |  3 +--
 hw/piix_pci.c | 18 ++++++------------
 3 files changed, 8 insertions(+), 16 deletions(-)

diff --git a/hw/pc.c b/hw/pc.c
index 6477b41582..e771170f81 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -1279,8 +1279,7 @@ static void pc_init1(ram_addr_t ram_size,
     isa_irq = qemu_allocate_irqs(isa_irq_handler, isa_irq_state, 24);
 
     if (pci_enabled) {
-        pci_bus = i440fx_init(&i440fx_state, isa_irq);
-        piix3_devfn = piix3_init(pci_bus, -1);
+        pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, isa_irq);
     } else {
         pci_bus = NULL;
         isa_bus_new(NULL);
diff --git a/hw/pc.h b/hw/pc.h
index 3572165f29..ec5735b893 100644
--- a/hw/pc.h
+++ b/hw/pc.h
@@ -120,9 +120,8 @@ int pcspk_audio_init(qemu_irq *pic);
 struct PCII440FXState;
 typedef struct PCII440FXState PCII440FXState;
 
-PCIBus *i440fx_init(PCII440FXState **pi440fx_state, qemu_irq *pic);
+PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn, qemu_irq *pic);
 void i440fx_set_smm(PCII440FXState *d, int val);
-int piix3_init(PCIBus *bus, int devfn);
 void i440fx_init_memory_mappings(PCII440FXState *d);
 
 /* piix4.c */
diff --git a/hw/piix_pci.c b/hw/piix_pci.c
index b931f8439c..86582fe234 100644
--- a/hw/piix_pci.c
+++ b/hw/piix_pci.c
@@ -217,7 +217,9 @@ static int i440fx_initfn(PCIDevice *dev)
     return 0;
 }
 
-PCIBus *i440fx_init(PCII440FXState **pi440fx_state, qemu_irq *pic)
+static PIIX3State *piix3_dev;
+
+PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix3_devfn, qemu_irq *pic)
 {
     DeviceState *dev;
     PCIBus *b;
@@ -236,13 +238,14 @@ PCIBus *i440fx_init(PCII440FXState **pi440fx_state, qemu_irq *pic)
     d = pci_create_simple(b, 0, "i440FX");
     *pi440fx_state = DO_UPCAST(PCII440FXState, dev, d);
 
+    piix3_dev = DO_UPCAST(PIIX3State, dev, pci_create_simple(b, -1, "PIIX3"));
+    *piix3_devfn = piix3_dev->dev.devfn;
+
     return b;
 }
 
 /* PIIX3 PCI to ISA bridge */
 
-static PIIX3State *piix3_dev;
-
 static void piix3_set_irq(void *opaque, int irq_num, int level)
 {
     int i, pic_irq, pic_level;
@@ -334,20 +337,11 @@ static int piix3_initfn(PCIDevice *dev)
     pci_conf[PCI_HEADER_TYPE] =
         PCI_HEADER_TYPE_NORMAL | PCI_HEADER_TYPE_MULTI_FUNCTION; // header_type = PCI_multifunction, generic
 
-    piix3_dev = d;
     piix3_reset(d);
     qemu_register_reset(piix3_reset, d);
     return 0;
 }
 
-int piix3_init(PCIBus *bus, int devfn)
-{
-    PCIDevice *d;
-
-    d = pci_create_simple(bus, devfn, "PIIX3");
-    return d->devfn;
-}
-
 static PCIDeviceInfo i440fx_info[] = {
     {
         .qdev.name    = "i440FX",