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Diffstat (limited to 'include/hw/pci/pci.h')
-rw-r--r--include/hw/pci/pci.h38
1 files changed, 23 insertions, 15 deletions
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 8d02a0a383..15ced9648c 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -285,7 +285,6 @@ struct PCIDevice {
uint8_t *used;
/* the following fields are read only */
- PCIBus *bus;
int32_t devfn;
/* Cached device to fetch requester ID from, to avoid the PCI
* tree walking every time we invoke PCI request (e.g.,
@@ -400,26 +399,27 @@ 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);
@@ -434,7 +434,16 @@ PCIDevice *pci_nic_init_nofail(NICInfo *nd, PCIBus *rootbus,
PCIDevice *pci_vga_init(PCIBus *bus);
+static inline PCIBus *pci_get_bus(const PCIDevice *dev)
+{
+ return PCI_BUS(qdev_get_parent_bus(DEVICE(dev)));
+}
int pci_bus_num(PCIBus *s);
+static inline int pci_dev_bus_num(const PCIDevice *dev)
+{
+ return pci_bus_num(pci_get_bus(dev));
+}
+
int pci_bus_numa_node(PCIBus *bus);
void pci_for_each_device(PCIBus *bus, int bus_num,
void (*fn)(PCIBus *bus, PCIDevice *d, void *opaque),
@@ -458,7 +467,6 @@ void pci_for_each_bus(PCIBus *bus,
pci_for_each_bus_depth_first(bus, NULL, fn, opaque);
}
-PCIBus *pci_find_primary_bus(void);
PCIBus *pci_device_root_bus(const PCIDevice *d);
const char *pci_root_bus_path(PCIDevice *dev);
PCIDevice *pci_find_device(PCIBus *bus, int bus_num, uint8_t devfn);
@@ -739,7 +747,7 @@ static inline uint32_t pci_config_size(const PCIDevice *d)
static inline uint16_t pci_get_bdf(PCIDevice *dev)
{
- return PCI_BUILD_BDF(pci_bus_num(dev->bus), dev->devfn);
+ return PCI_BUILD_BDF(pci_bus_num(pci_get_bus(dev)), dev->devfn);
}
uint16_t pci_requester_id(PCIDevice *dev);