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authorDavid Gibson <david@gibson.dropbear.id.au>2017-11-29 19:46:22 +1100
committerMichael S. Tsirkin <mst@redhat.com>2017-12-05 19:13:45 +0200
commit1115ff6d268bba163a183e8d63cec6b687cc5fc7 (patch)
treeab3898aee356a6a4cf02a84095a82a1f5e7f8875 /include/hw
parent4426f06102d31c4062957034edeb417f34c67885 (diff)
pci: Rename root bus initialization functions for clarity
pci_bus_init(), pci_bus_new_inplace(), pci_bus_new() and pci_register_bus() are misleadingly named. They're not used for initializing *any* PCI bus, but only for a root PCI bus. Non-root buses - i.e. ones under a logical PCI to PCI bridge - are instead created with a direct qbus_create_inplace() (see pci_bridge_initfn()). This patch renames the functions to make it clear they're only used for a root bus. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Marcel Apfelbaum <marcel@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com>
Diffstat (limited to 'include/hw')
-rw-r--r--include/hw/pci/pci.h25
1 files changed, 13 insertions, 12 deletions
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 8d02a0a383..870ebcfd4b 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -400,26 +400,27 @@ typedef PCIINTxRoute (*pci_route_irq_fn)(void *opaque, int pin);
bool pci_bus_is_express(PCIBus *bus);
bool pci_bus_is_root(PCIBus *bus);
-void pci_bus_new_inplace(PCIBus *bus, size_t bus_size, DeviceState *parent,
- const char *name,
+void pci_root_bus_new_inplace(PCIBus *bus, size_t bus_size, DeviceState *parent,
+ const char *name,
+ MemoryRegion *address_space_mem,
+ MemoryRegion *address_space_io,
+ uint8_t devfn_min, const char *typename);
+PCIBus *pci_root_bus_new(DeviceState *parent, const char *name,
MemoryRegion *address_space_mem,
MemoryRegion *address_space_io,
uint8_t devfn_min, const char *typename);
-PCIBus *pci_bus_new(DeviceState *parent, const char *name,
- MemoryRegion *address_space_mem,
- MemoryRegion *address_space_io,
- uint8_t devfn_min, const char *typename);
void pci_bus_irqs(PCIBus *bus, pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
void *irq_opaque, int nirq);
int pci_bus_get_irq_level(PCIBus *bus, int irq_num);
/* 0 <= pin <= 3 0 = INTA, 1 = INTB, 2 = INTC, 3 = INTD */
int pci_swizzle_map_irq_fn(PCIDevice *pci_dev, int pin);
-PCIBus *pci_register_bus(DeviceState *parent, const char *name,
- pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
- void *irq_opaque,
- MemoryRegion *address_space_mem,
- MemoryRegion *address_space_io,
- uint8_t devfn_min, int nirq, const char *typename);
+PCIBus *pci_register_root_bus(DeviceState *parent, const char *name,
+ pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
+ void *irq_opaque,
+ MemoryRegion *address_space_mem,
+ MemoryRegion *address_space_io,
+ uint8_t devfn_min, int nirq,
+ const char *typename);
void pci_bus_set_route_irq_fn(PCIBus *, pci_route_irq_fn);
PCIINTxRoute pci_device_route_intx_to_irq(PCIDevice *dev, int pin);
bool pci_intx_route_changed(PCIINTxRoute *old, PCIINTxRoute *new);