Re: [PATCH] PCI: Add PCI_EXT_CAP_ID_PL_64GT define

[412574090]

> On Tue, 6 Aug 2024, 412574090@xxxxxxx wrote:
>
> > From: weiyufeng <weiyufeng@xxxxxxxxxx>
> 
> > PCIe r6.0, sec 7.7.7.1, defines a new 64.0 GT/s PCIe Extended Capability
> > ID,Add the define for PCI_EXT_CAP_ID_PL_64GT for drivers that will want
> > this whilst doing Gen6 accesses.
> > 
> > Signed-off-by: weiyufeng <weiyufeng@xxxxxxxxxx>
> > ---
> >  include/uapi/linux/pci_regs.h | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
> > index 94c00996e633..cc875534dae1 100644
> > --- a/include/uapi/linux/pci_regs.h
> > +++ b/include/uapi/linux/pci_regs.h
> > @@ -741,6 +741,7 @@
> >  #define PCI_EXT_CAP_ID_DLF	0x25	/* Data Link Feature */
> >  #define PCI_EXT_CAP_ID_PL_16GT	0x26	/* Physical Layer 16.0 GT/s */
> >  #define PCI_EXT_CAP_ID_PL_32GT  0x2A    /* Physical Layer 32.0 GT/s */
> > +#define PCI_EXT_CAP_ID_PL_64GT  0x31    /* Physical Layer 64.0 GT/s */
> >  #define PCI_EXT_CAP_ID_DOE	0x2E	/* Data Object Exchange */

> These should be in numerical order.
In PCIe r6.0, PCI_EXT_CAP_ID_PL_64GT value is 0x31.

> >  #define PCI_EXT_CAP_ID_MAX	PCI_EXT_CAP_ID_DOE

> This was not adapted??
PCIe r6.0, sec 7.7.7.1 have this definition。
--
Thanks,

weiyufeng