svn commit: r211650 - head/share/man/man4

[Ben Kaduk]

On Sun, Aug 22, 2010 at 5:32 PM, Pyun YongHyeon <yongari at freebsd.org> wrote:
> --- head/share/man/man4/rl.4    Sun Aug 22 21:27:15 2010        (r211649)
> +++ head/share/man/man4/rl.4    Sun Aug 22 21:32:48 2010        (r211650)
> @@ -30,7 +30,7 @@
>  .\"
>  .\" $FreeBSD$
>  .\"
> -.Dd November 1, 2008
> +.Dd August 22, 2010
>  .Dt RL 4
>  .Os
>  .Sh NAME
> @@ -203,6 +203,13 @@ SOHO (PRAGMATIC) UE-1211C
>  .El
>  .Sh LOADER TUNABLES
>  .Bl -tag -width indent
> +.It Va dev.rl.%unit.prefer_iomap
> +This tunable controls which register mapping should be used on the
> +specified device.
> +Non-zero value enables I/O space register mapping.

"Non-zero values enable" or "A non-zero value enables" is better.

> +For controllers that have no I/O space register mapping this tunable
> +should be set to 0 to use I/O space register mapping.

This seems odd -- should this^^^ be memory instead of I/O?

Thanks,

Ben Kaduk

> +The default value is 1 to use I/O space register mapping.
>  .It Va dev.rl.%unit.twister_enable
>  Non-zero value enables the long cable tuning on the specified device.
>  Disabled by default.
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