uninorth: alter pci_pmac_init() and pci_pmac_u3_init() to return uninorth device

This is in preparation for moving the device wiring into the New World machine.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

2 files changed, 14 insertions, 6 deletions

diff --git a/hw/ppc/mac.h b/hw/ppc/mac.h
index a02f797..fcf13cb 100644
--- a/hw/ppc/mac.h
+++ b/hw/ppc/mac.h
@@ -31,6 +31,8 @@
 #include "hw/ide/internal.h"
 #include "hw/input/adb.h"
 #include "hw/misc/mos6522.h"
+#include "hw/pci/pci_host.h"
+#include "hw/pci-host/uninorth.h"
 
 /* SMP is not enabled, for now */
 #define MAX_CPUS 1
@@ -86,12 +88,12 @@ PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic,
                          MemoryRegion *address_space_io);
 
 /* UniNorth PCI */
-PCIBus *pci_pmac_init(qemu_irq *pic,
-                      MemoryRegion *address_space_mem,
-                      MemoryRegion *address_space_io);
-PCIBus *pci_pmac_u3_init(qemu_irq *pic,
+UNINState *pci_pmac_init(qemu_irq *pic,
                          MemoryRegion *address_space_mem,
                          MemoryRegion *address_space_io);
+UNINState *pci_pmac_u3_init(qemu_irq *pic,
+                            MemoryRegion *address_space_mem,
+                            MemoryRegion *address_space_io);
 
 /* Mac NVRAM */
 #define TYPE_MACIO_NVRAM "macio-nvram"
diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
index 4ff1c29..ccf34ee 100644
--- a/hw/ppc/mac_newworld.c
+++ b/hw/ppc/mac_newworld.c
@@ -151,6 +151,7 @@ static void ppc_core99_init(MachineState *machine)
     MemoryRegion *ram = g_new(MemoryRegion, 1), *bios = g_new(MemoryRegion, 1);
     hwaddr kernel_base, initrd_base, cmdline_base = 0;
     long kernel_size, initrd_size;
+    UNINState *uninorth_pci;
     PCIBus *pci_bus;
     NewWorldMacIOState *macio;
     MACIOIDEState *macio_ide;
@@ -344,10 +345,12 @@ static void ppc_core99_init(MachineState *machine)
 
     if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) {
         /* 970 gets a U3 bus */
-        pci_bus = pci_pmac_u3_init(pic, get_system_memory(), get_system_io());
+        uninorth_pci = pci_pmac_u3_init(pic, get_system_memory(),
+                                        get_system_io());
         machine_arch = ARCH_MAC99_U3;
     } else {
-        pci_bus = pci_pmac_init(pic, get_system_memory(), get_system_io());
+        uninorth_pci = pci_pmac_init(pic, get_system_memory(),
+                                     get_system_io());
         machine_arch = ARCH_MAC99;
     }
 
@@ -360,6 +363,9 @@ static void ppc_core99_init(MachineState *machine)
         tbfreq = TBFREQ;
     }
 
+    /* init basic PC hardware */
+    pci_bus = PCI_HOST_BRIDGE(uninorth_pci)->bus;
+
     /* MacIO */
     macio = NEWWORLD_MACIO(pci_create(pci_bus, -1, TYPE_NEWWORLD_MACIO));
     dev = DEVICE(macio);