Date: Mon, 17 Jun 2019 10:50:05 +0200 From: Niclas Zeising <zeising@freebsd.org> To: Benjamin Kaduk <bjkfbsd@gmail.com> Cc: src-committers <src-committers@freebsd.org>, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r349133 - head/share/man/man4 Message-ID: <52998167-2193-20da-2b54-29d0862a036d@freebsd.org> In-Reply-To: <CAJ5_RoBYUgF%2B2FJnaa5DyHUyfaOvE8%2B62523FrvysUHb0FyR6A@mail.gmail.com> References: <201906170541.x5H5flRE089727@repo.freebsd.org> <CAJ5_RoBYUgF%2B2FJnaa5DyHUyfaOvE8%2B62523FrvysUHb0FyR6A@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On 2019-06-17 09:56, Benjamin Kaduk wrote: > On Sun, Jun 16, 2019 at 10:42 PM Niclas Zeising <zeising@freebsd.org > <mailto:zeising@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? I just followed the same syntax as for the PCIOCWRITE ioctl in the paragraph before. I found it a little strange when I read it, but I kind of assumed there was a reason it said PCI and not PCI device, perhaps similar to using RAM instead of RAM memory, if you understand what I mean. Regards Niclas > > +.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 -- Niclas Zeising
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?52998167-2193-20da-2b54-29d0862a036d>