On Thu, Jun 12, 2025 at 05:49:57PM -0300, Geraldo Nascimento wrote: > On Wed, Jun 11, 2025 at 02:42:59PM -0500, Bjorn Helgaas wrote: > > I would do a pure conversion patch of the existing #defines. Then I > > suspect you wouldn't need a patch to add the Link 2 registers at all > > because you could just use the #defines from pci_regs.h. > > Hi Bjorn, > > I've hit roadblock, maybe you can help? > > PCIE_RC_CONFIG_DCR_CSPL_LIMIT is defined as 0xff... > > I'd like to kill that define too, since it will be > orphaned. > > But hardcoding 0xff seems like illegible solution. > > Perhaps there is another standard define that > maps to 0xff that I can use? Anyone comes > to your mind? Maybe FIELD_MAX(PCI_EXP_DEVCAP_PWR_VAL)?