On 7/13/20 11:23 PM, David E. Box wrote: > Add PCIe DVSEC extended capability ID and defines for the header offsets. > Defined in PCIe r5.0, sec 7.9.6. > > Signed-off-by: David E. Box <david.e.box@xxxxxxxxxxxxxxx> > Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> > --- > include/uapi/linux/pci_regs.h | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h > index f9701410d3b5..09daa9f07b6b 100644 > --- a/include/uapi/linux/pci_regs.h > +++ b/include/uapi/linux/pci_regs.h > @@ -720,6 +720,7 @@ > +#define PCI_EXT_CAP_ID_DVSEC 0x23 /* Designated Vendor-Specific */ > @@ -1062,6 +1063,10 @@ > +/* Designated Vendor-Specific (DVSEC, PCI_EXT_CAP_ID_DVSEC) */ > +#define PCI_DVSEC_HEADER1 0x4 /* Vendor-Specific Header1 */ > +#define PCI_DVSEC_HEADER2 0x8 /* Vendor-Specific Header2 */ Just a little comment: It would make more sense to me to s/DVSEC/DVSPEC/g. But then I don't have the PCIe documentation. -- ~Randy