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| author | aliguori | 2009-02-11 16:19:46 +0100 |
|---|---|---|
| committer | aliguori | 2009-02-11 16:19:46 +0100 |
| commit | 3ae806189842c70cf47e041b3c498c65683e5a21 (patch) | |
| tree | d4edd33a1e03aef31b8b061f01e5c3ed563f8e43 /hw/pci.h | |
| parent | Add a description for the set_link monitor command. (diff) | |
| download | qemu-3ae806189842c70cf47e041b3c498c65683e5a21.tar.gz qemu-3ae806189842c70cf47e041b3c498c65683e5a21.tar.xz qemu-3ae806189842c70cf47e041b3c498c65683e5a21.zip | |
qemu: add pci helper functions (Marcelo Tosatti)
Add pci_find_bus/pci_find_device to be used by PCI hotplug.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6592 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/pci.h')
| -rw-r--r-- | hw/pci.h | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -8,6 +8,10 @@ extern target_phys_addr_t pci_mem_base; +#define PCI_DEVFN(slot, func) ((((slot) & 0x1f) << 3) | ((func) & 0x07)) +#define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f) +#define PCI_FUNC(devfn) ((devfn) & 0x07) + /* Device classes and subclasses */ #define PCI_CLASS_STORAGE_SCSI 0x0100 @@ -222,6 +226,8 @@ void pci_data_write(void *opaque, uint32_t addr, uint32_t val, int len); uint32_t pci_data_read(void *opaque, uint32_t addr, int len); int pci_bus_num(PCIBus *s); void pci_for_each_device(int bus_num, void (*fn)(PCIDevice *d)); +PCIBus *pci_find_bus(int bus_num); +PCIDevice *pci_find_device(int bus_num, int slot, int function); void pci_info(void); PCIBus *pci_bridge_init(PCIBus *bus, int devfn, uint16_t vid, uint16_t did, |