On Sun, Jun 16, 2019 at 10:42 PM Niclas Zeising <zeis...@freebsd.org> wrote:
> Author: zeising (doc,ports committer) > Date: Mon Jun 17 05:41:47 2019 > New Revision: 349133 > URL: https://svnweb.freebsd.org/changeset/base/349133 > > Log: > pci(4): Document PCIOCATTACHED > > Document the PCIOCATTACHED ioctl(2) in the pci(4) manual. > PCIOCATTACHED is used to query if a driver has attached to a PCI. > > Reviewed by: bcr, imp > MFC after: 2 weeks > Differential Revision: https://reviews.freebsd.org/D20652 > > Modified: > head/share/man/man4/pci.4 > > Modified: head/share/man/man4/pci.4 > > ============================================================================== > --- head/share/man/man4/pci.4 Mon Jun 17 03:48:44 2019 (r349132) > +++ head/share/man/man4/pci.4 Mon Jun 17 05:41:47 2019 (r349133) > @@ -24,7 +24,7 @@ > .\" > .\" $FreeBSD$ > .\" > -.Dd June 14, 2018 > +.Dd June 17, 2019 > .Dt PCI 4 > .Os > .Sh NAME > @@ -333,6 +333,26 @@ The limitations on data width described for > reading registers, above, also apply to writing > .Tn PCI > configuration registers. > +.It PCIOCATTACHED > +This > +.Xr ioctl 2 > +allows users to query if a driver is attached to the > +.Tn PCI > +specified in the passed-in > Is there a missing word like "device" here? Thanks, Ben > +.Va pci_io > +structure. > +The > +.Va pci_io > +structure is described above, however, the > +.Va pi_reg > +and > +.Va pi_width > +fields are not used. > +The status of the device is stored in the > +.Va pi_data > +field. > +A value of 0 indicates no driver is attached, while a value larger than 0 > +indicates that a driver is attached. > .It PCIOCBARMMAP > This > .Xr ioctl 2 > _______________________________________________ > svn-src-...@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/svn-src-all > To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org" > _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"