On Tue, Aug 02, 2016 at 11:39:04AM +0300, David Kiarie wrote: > Introduce PCI macros from for use by AMD IOMMU > > Signed-off-by: David Kiarie <davidkiar...@gmail.com> > --- > include/hw/pci/pci.h | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h > index 929ec2f..d47e0e6 100644 > --- a/include/hw/pci/pci.h > +++ b/include/hw/pci/pci.h > @@ -11,11 +11,14 @@ > #include "hw/pci/pcie.h" > > /* PCI bus */ > - > +#define PCI_BDF(bus, devfn) ((((uint16_t)(bus)) << 8) | (devfn))
Seems the same as PCI_BUILD_BDF() below? > #define PCI_DEVFN(slot, func) ((((slot) & 0x1f) << 3) | ((func) & 0x07)) > +#define PCI_BUS_NUM(x) (((x) >> 8) & 0xff) > #define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f) > #define PCI_FUNC(devfn) ((devfn) & 0x07) > #define PCI_BUILD_BDF(bus, devfn) ((bus << 8) | (devfn)) > +#define PCI_BUS_MAX 256 > +#define PCI_DEVFN_MAX 256 > #define PCI_SLOT_MAX 32 > #define PCI_FUNC_MAX 8 > > -- > 2.1.4 > -- peterx
