PPC: E500: PCI: Make first slot qdev settable

Today the first slot id in our e500 pci implementation is hardcoded to
0x11. Keep it there as default, but allow users to change the default to
a different id.

Signed-off-by: Alexander Graf <agraf@suse.de>

diff --git a/hw/ppce500_pci.c b/hw/ppce500_pci.c
index e5343411be2999855167c4e998e9f506c70b7703..4cd4edc85ba6929cda368bd0a060bb65f0dde2c8 100644 (file)
--- a/hw/ppce500_pci.c
+++ b/hw/ppce500_pci.c
@@ -87,6 +87,7 @@ struct PPCE500PCIState {
     struct pci_inbound pib[PPCE500_PCI_NR_PIBS];
     uint32_t gasket_time;
     qemu_irq irq[4];
+    uint32_t first_slot;
     /* mmio maps */
     MemoryRegion container;
     MemoryRegion iomem;
@@ -361,7 +362,7 @@ static int e500_pcihost_initfn(SysBusDevice *dev)
 
     b = pci_register_bus(DEVICE(dev), NULL, mpc85xx_pci_set_irq,
                          mpc85xx_pci_map_irq, s->irq, address_space_mem,
-                         &s->pio, PCI_DEVFN(0x11, 0), 4);
+                         &s->pio, PCI_DEVFN(s->first_slot, 0), 4);
     h->bus = b;
 
     pci_create_simple(b, 0, "e500-host-bridge");
@@ -401,12 +402,18 @@ static const TypeInfo e500_host_bridge_info = {
     .class_init    = e500_host_bridge_class_init,
 };
 
+static Property pcihost_properties[] = {
+    DEFINE_PROP_UINT32("first_slot", PPCE500PCIState, first_slot, 0x11),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
 static void e500_pcihost_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
 
     k->init = e500_pcihost_initfn;
+    dc->props = pcihost_properties;
     dc->vmsd = &vmstate_ppce500_pci;
 }