[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v7 1/4] pci: add PCI_SBDF and PCI_SEG macros
From: Elena Ufimtseva <elena.ufimtseva@xxxxxxxxxx> Signed-off-by: Elena Ufimtseva <elena.ufimtseva@xxxxxxxxxx> --- xen/include/xen/pci.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/xen/include/xen/pci.h b/xen/include/xen/pci.h index 3908146..414106a 100644 --- a/xen/include/xen/pci.h +++ b/xen/include/xen/pci.h @@ -33,6 +33,8 @@ #define PCI_DEVFN2(bdf) ((bdf) & 0xff) #define PCI_BDF(b,d,f) ((((b) & 0xff) << 8) | PCI_DEVFN(d,f)) #define PCI_BDF2(b,df) ((((b) & 0xff) << 8) | ((df) & 0xff)) +#define PCI_SBDF(s,b,d,f) ((((s) & 0xffff) << 16) | PCI_BDF(b,d,f)) +#define PCI_SEG(sbdf) (((sbdf) >> 16) & 0xffff) struct pci_dev_info { bool_t is_extfn; -- 2.1.3 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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