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Date:      Tue, 14 Nov 2017 19:24:58 -0700
From:      Warner Losh <imp@bsdimp.com>
To:        John Baldwin <jhb@freebsd.org>
Cc:        Warner Losh <imp@freebsd.org>, src-committers <src-committers@freebsd.org>, "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>,  "svn-src-head@freebsd.org" <svn-src-head@freebsd.org>
Subject:   Re: svn commit: r325793 - head/sys/dev/pci
Message-ID:  <CANCZdfo-%2Bn0JFmwG1Zh3pV-e3pdkOBQhEd8h=RxAGkMvZtkShw@mail.gmail.com>
In-Reply-To: <CANCZdfpowWZT-OK=5OW9Dw4hBcaLejU8MnwLnAw9vPhyOVQRyQ@mail.gmail.com>
References:  <201711140505.vAE555QF042553@repo.freebsd.org> <1911777.0IZEGYVEAQ@ralph.baldwin.cx> <CANCZdfpowWZT-OK=5OW9Dw4hBcaLejU8MnwLnAw9vPhyOVQRyQ@mail.gmail.com>

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On Tue, Nov 14, 2017 at 10:00 AM, Warner Losh <imp@bsdimp.com> wrote:

>
>
> On Tue, Nov 14, 2017 at 8:47 AM, John Baldwin <jhb@freebsd.org> wrote:
>
>> On Tuesday, November 14, 2017 05:05:05 AM Warner Losh wrote:
>> > Author: imp
>> > Date: Tue Nov 14 05:05:05 2017
>> > New Revision: 325793
>> > URL: https://svnweb.freebsd.org/changeset/base/325793
>> >
>> > Log:
>> >   Provide pcie_link_status and pcie_link_cap convenience functions.
>> >
>> >   Sponsored by: Netflix
>>
>> Note that we already have pcie_read_config() (documented in the manpage).
>> With pcie_read_config() these would be one liners:
>>
>> pcie_link_status() -> pcie_read_config(dev, PCIER_LINK_STA, 2);
>>
>> This is what the existing hotplug code uses rather than having dedicated
>> functions for each PCI-e register.
>>
>> New functions should be documented in pci.9.
>>
>
> Thanks for the reminders. I'll either transition to the one liner you
> talked about, or  document the new functions.
>

Good suggestion. I've implemented this instead in r325838

Warner



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