@@ -2,6 +2,7 @@
* QEMU PREP PCI host
*
* Copyright (c) 2006 Fabrice Bellard
+ * Copyright (c) 2011-2013 Andreas Färber
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@@ -24,12 +25,21 @@
#include "hw.h"
#include "pci/pci.h"
+#include "pci/pci_bus.h"
#include "pci/pci_host.h"
#include "pc.h"
#include "exec/address-spaces.h"
+#define TYPE_RAVEN_PCI_DEVICE "raven"
#define TYPE_RAVEN_PCI_HOST_BRIDGE "raven-pcihost"
+#define RAVEN_PCI_DEVICE(obj) \
+ OBJECT_CHECK(RavenPCIState, (obj), TYPE_RAVEN_PCI_DEVICE)
+
+typedef struct RavenPCIState {
+ PCIDevice dev;
+} RavenPCIState;
+
#define RAVEN_PCI_HOST_BRIDGE(obj) \
OBJECT_CHECK(PREPPCIState, (obj), TYPE_RAVEN_PCI_HOST_BRIDGE)
@@ -38,12 +48,10 @@ typedef struct PRePPCIState {
MemoryRegion intack;
qemu_irq irq[4];
+ PCIBus pci_bus;
+ RavenPCIState pci_dev;
} PREPPCIState;
-typedef struct RavenPCIState {
- PCIDevice dev;
-} RavenPCIState;
-
static inline uint32_t PPC_PCIIO_config(hwaddr addr)
{
int i;
@@ -108,18 +116,13 @@ static int raven_pcihost_init(SysBusDevice *dev)
PCIHostState *h = PCI_HOST_BRIDGE(dev);
PREPPCIState *s = RAVEN_PCI_HOST_BRIDGE(dev);
MemoryRegion *address_space_mem = get_system_memory();
- MemoryRegion *address_space_io = get_system_io();
- PCIBus *bus;
int i;
for (i = 0; i < 4; i++) {
sysbus_init_irq(dev, &s->irq[i]);
}
- bus = pci_register_bus(DEVICE(dev), NULL,
- prep_set_irq, prep_map_irq, s->irq,
- address_space_mem, address_space_io, 0, 4);
- h->bus = bus;
+ pci_bus_irqs(&s->pci_bus, prep_set_irq, prep_map_irq, s->irq, 4);
memory_region_init_io(&h->conf_mem, &pci_host_conf_be_ops, s,
"pci-conf-idx", 1);
@@ -136,9 +139,29 @@ static int raven_pcihost_init(SysBusDevice *dev)
memory_region_init_io(&s->intack, &PPC_intack_ops, s, "pci-intack", 1);
memory_region_add_subregion(address_space_mem, 0xbffffff0, &s->intack);
- pci_create_simple(bus, 0, "raven");
- return 0;
+ /* TODO Remove once realize propagates to child devices. */
+ return qdev_init(DEVICE(&s->pci_dev));
+}
+
+static void raven_pcihost_initfn(Object *obj)
+{
+ PCIHostState *h = PCI_HOST_BRIDGE(obj);
+ PREPPCIState *s = RAVEN_PCI_HOST_BRIDGE(obj);
+ MemoryRegion *address_space_mem = get_system_memory();
+ MemoryRegion *address_space_io = get_system_io();
+ DeviceState *pci_dev;
+
+ pci_bus_new_inplace(&s->pci_bus, DEVICE(obj), NULL,
+ address_space_mem, address_space_io, 0);
+ h->bus = &s->pci_bus;
+
+ object_initialize(&s->pci_dev, TYPE_RAVEN_PCI_DEVICE);
+ pci_dev = DEVICE(&s->pci_dev);
+ qdev_set_parent_bus(pci_dev, BUS(&s->pci_bus));
+ object_property_set_int(OBJECT(&s->pci_dev), PCI_DEVFN(0, 0), "addr",
+ NULL);
+ qdev_prop_set_bit(pci_dev, "multifunction", false);
}
static int raven_init(PCIDevice *d)
@@ -176,7 +199,7 @@ static void raven_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo raven_info = {
- .name = "raven",
+ .name = TYPE_RAVEN_PCI_DEVICE,
.parent = TYPE_PCI_DEVICE,
.instance_size = sizeof(RavenPCIState),
.class_init = raven_class_init,
@@ -196,6 +219,7 @@ static const TypeInfo raven_pcihost_info = {
.name = TYPE_RAVEN_PCI_HOST_BRIDGE,
.parent = TYPE_PCI_HOST_BRIDGE,
.instance_size = sizeof(PREPPCIState),
+ .instance_init = raven_pcihost_initfn,
.class_init = raven_pcihost_class_init,
};
Prepares for QOM realizefn by removing object creation from qdev initfn. Signed-off-by: Andreas Färber <andreas.faerber@web.de> --- hw/prep_pci.c | 50 +++++++++++++++++++++++++++++++++++++------------- 1 Datei geändert, 37 Zeilen hinzugefügt(+), 13 Zeilen entfernt(-)