From: Marcel Apfelbaum marcel.a@redhat.com
Refactoring it as a method of PCIBusClass will allow different implementations for subclasses.
Signed-off-by: Marcel Apfelbaum marcel@redhat.com --- hw/i386/kvm/pci-assign.c | 1 + hw/pci/pci.c | 7 ------- hw/pci/pci_bus.c | 10 ++++++++++ hw/scsi/megasas.c | 1 + hw/xen/xen_pt.c | 1 + include/hw/pci/pci.h | 1 - include/hw/pci/pci_bus.h | 6 ++++++ 7 files changed, 19 insertions(+), 8 deletions(-)
diff --git a/hw/i386/kvm/pci-assign.c b/hw/i386/kvm/pci-assign.c index 9db7c77..ad573ec 100644 --- a/hw/i386/kvm/pci-assign.c +++ b/hw/i386/kvm/pci-assign.c @@ -35,6 +35,7 @@ #include "qemu/range.h" #include "sysemu/sysemu.h" #include "hw/pci/pci.h" +#include "hw/pci/pci_bus.h" #include "hw/pci/msi.h" #include "kvm_i386.h"
diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 196989f..e386f2c 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -301,13 +301,6 @@ PCIBus *pci_register_bus(DeviceState *parent, const char *name, return bus; }
-int pci_bus_num(PCIBus *s) -{ - if (pci_bus_is_root(s)) - return 0; /* pci host bridge */ - return s->parent_dev->config[PCI_SECONDARY_BUS]; -} - static int get_pci_config_device(QEMUFile *f, void *pv, size_t size) { PCIDevice *s = container_of(pv, PCIDevice, config); diff --git a/hw/pci/pci_bus.c b/hw/pci/pci_bus.c index 0922a75..ed99208 100644 --- a/hw/pci/pci_bus.c +++ b/hw/pci/pci_bus.c @@ -469,6 +469,15 @@ static bool pcibus_is_root(PCIBus *bus) return !bus->parent_dev; }
+static int pcibus_num(PCIBus *bus) +{ + if (pcibus_is_root(bus)) { + return 0; /* pci host bridge */ + } + + return bus->parent_dev->config[PCI_SECONDARY_BUS]; +} + static void pci_bus_class_init(ObjectClass *klass, void *data) { BusClass *k = BUS_CLASS(klass); @@ -482,6 +491,7 @@ static void pci_bus_class_init(ObjectClass *klass, void *data) k->reset = pcibus_reset;
pbc->is_root = pcibus_is_root; + pbc->bus_num = pcibus_num; }
static const TypeInfo pci_bus_info = { diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c index 4852237..fa4e3d0 100644 --- a/hw/scsi/megasas.c +++ b/hw/scsi/megasas.c @@ -20,6 +20,7 @@
#include "hw/hw.h" #include "hw/pci/pci.h" +#include "hw/pci/pci_bus.h" #include "sysemu/dma.h" #include "sysemu/block-backend.h" #include "hw/pci/msi.h" diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c index f2893b2..cf56a48 100644 --- a/hw/xen/xen_pt.c +++ b/hw/xen/xen_pt.c @@ -55,6 +55,7 @@ #include <sys/ioctl.h>
#include "hw/pci/pci.h" +#include "hw/pci/pci_bus.h" #include "hw/xen/xen.h" #include "hw/xen/xen_backend.h" #include "xen_pt.h" diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index ae2c4a5..a69cf94 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -375,7 +375,6 @@ PCIDevice *pci_nic_init_nofail(NICInfo *nd, PCIBus *rootbus,
PCIDevice *pci_vga_init(PCIBus *bus);
-int pci_bus_num(PCIBus *s); void pci_for_each_device(PCIBus *bus, int bus_num, void (*fn)(PCIBus *bus, PCIDevice *d, void *opaque), void *opaque); diff --git a/include/hw/pci/pci_bus.h b/include/hw/pci/pci_bus.h index 306ef10..553814e 100644 --- a/include/hw/pci/pci_bus.h +++ b/include/hw/pci/pci_bus.h @@ -24,6 +24,7 @@ typedef struct PCIBusClass { /*< public >*/
bool (*is_root)(PCIBus *bus); + int (*bus_num)(PCIBus *bus); } PCIBusClass;
struct PCIBus { @@ -54,6 +55,11 @@ static inline bool pci_bus_is_root(PCIBus *bus) return PCI_BUS_GET_CLASS(bus)->is_root(bus); }
+static inline int pci_bus_num(PCIBus *bus) +{ + return PCI_BUS_GET_CLASS(bus)->bus_num(bus); +} + typedef struct PCIBridgeWindows PCIBridgeWindows;
/*