mdoc: minor Bl improvements.
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=236443
@ -68,7 +68,7 @@ sound mute state via
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.Ss Hotkeys
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There are 9 hotkeys available on the supported hardware:
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.Pp
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.Bl -tag -compact -offset indent
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.Bl -tag -width 10n -compact -offset indent
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.It Sy Fn+F1
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Make LCD backlight darker.
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.It Sy Fn+F2
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@ -105,7 +105,7 @@ When notified to
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.Xr devd 8 ,
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the hotkey event provides the following information:
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.Pp
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.Bl -tag -compact -offset indent
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.Bl -tag -width 10n -compact -offset indent
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.It system
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.Qq Li ACPI
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.It subsystem
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@ -119,7 +119,7 @@ Event code (see below).
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.El
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.Pp
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Event codes to be generated are assigned as follows:
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.Bl -tag -offset indent
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.Bl -tag -width 10n -offset indent
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.It 0x81-0x86, 0x89
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.Sy Fn+F<n>
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pressed.
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@ -52,7 +52,8 @@ The following tunables are settable from the
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.Bl -ohang
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.It Va hint.ahci. Ns Ar X Ns Va .msi
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controls Message Signaled Interrupts (MSI) usage by the specified controller.
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.Bl -tag -compact
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.Pp
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.Bl -tag -width 4n -offset indent -compact
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.It 0
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MSI disabled;
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.It 1
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@ -72,7 +73,8 @@ controls SATA interface Power Management for the specified channel,
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allowing some power to be saved at the cost of additional command
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latency.
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Possible values:
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.Bl -tag -compact
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.Pp
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.Bl -tag -width 4n -offset indent -compact
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.It 0
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interface Power Management is disabled (default);
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.It 1
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@ -86,6 +88,7 @@ driver initiates PARTIAL PM state transition 1ms after port becomes idle;
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.It 5
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driver initiates SLUMBER PM state transition 125ms after port becomes idle.
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.El
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.Pp
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Some controllers, such as ICH8, do not implement modes 2 and 3 with NCQ used.
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Because of artificial entering latency, performance degradation in modes
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4 and 5 is much smaller then in modes 2 and 3.
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@ -102,7 +102,8 @@ limits the initial ATA mode for every device on the specified channel.
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controls SATA interface Power Management for the specified channel,
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allowing some power savings at the cost of additional command latency.
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Possible values:
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.Bl -tag -compact
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.Pp
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.Bl -tag -width 4n -offset indent -compact
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.It 0
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Interface Power Management is disabled.
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This is the default value.
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@ -113,6 +114,7 @@ The host initiates a PARTIAL PM state transition every time a port becomes idle.
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.It 3
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host initiates SLUMBER PM state transition every time port becomes idle.
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.El
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.Pp
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Modes 2 and 3 are only supported for AHCI.
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.El
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.Sh DESCRIPTION
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@ -90,7 +90,7 @@ Please see
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.Pa http://wiki.freebsd.org/DebugWithDcons
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for details on how to setup debugging with firewire.
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.Sh FILES
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.Bl -tag -compact
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.Bl -tag -width "Pa /dev/fwmem0.0" -compact
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.It Pa /dev/fw0.0
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.It Pa /dev/fwmem0.0
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.El
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@ -97,7 +97,7 @@ bits 4-5 value, otherwise baud rate is set to 2Mb
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.Sh FILES
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The sources for the driver reside in:
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.Pp
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.Bl -tag -compact
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.Bl -tag -width ".Pa /sys/dev/sbni/if_sbni.c" -compact
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.It Pa /sys/dev/sbni/if_sbni.c
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.It Pa /sys/dev/sbni/if_sbnireg.h
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.It Pa /sys/dev/sbni/if_sbnivar.h
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@ -166,7 +166,7 @@ variable, where X is the adapter number, either in
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or via
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.Xr sysctl 8 .
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The following bits have the described effects:
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.Bl -tag -offset indent
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.Bl -tag -width 6n -offset indent
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.It 0x01
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Enable informational prints.
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.It 0x02
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@ -67,7 +67,8 @@ controls SATA interface Power Management for the specified channel,
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allowing some power to be saved at the cost of additional command
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latency.
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Possible values:
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.Bl -tag -compact
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.Pp
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.Bl -tag -width 4n -offset indent -compact
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.It 0
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interface Power Management is disabled (default);
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.It 1
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@ -57,12 +57,13 @@ controls SATA interface Power Management for the specified channel,
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allowing some power to be saved at the cost of additional command
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latency.
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Possible values:
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.Bl -tag -compact
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.Bl -tag -width 2n -offset indent
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.It 0
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interface Power Management is disabled (default);
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.It 1
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device is allowed to initiate PM state change, host is passive.
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.El
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.Pp
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Note that interface Power Management is not compatible with
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device presence detection.
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A manual bus reset is needed on device hot-plug.
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@ -107,6 +108,7 @@ given precedence as the more functional of the two.
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The
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.Nm
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driver supports the following controller chips:
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.Pp
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.Bl -bullet -compact
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.It
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SiI3124 (PCI-X 133MHz/64bit, 4 ports)
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@ -184,7 +184,7 @@ or as a set of space-separated
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pairs.
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.It Va hint.pcm.%d.rec.autosrc
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Controls automatic recording source feature:
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.Bl -tag -compact
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.Bl -tag -width 2n -compact
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.It 0
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disabled,
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.It 1
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@ -58,7 +58,7 @@ devices in host and device side mode.
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The
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.Nm
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driver has three layers:
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.Bl -tag
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.Bl -tag -width 6n -offset indent
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.It USB Controller (Bus)
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.It USB Device
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.It USB Driver
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@ -85,7 +85,7 @@ The
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.Tn USB
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is a system where external devices can be connected to a PC.
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The most common USB speeds are:
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.Bl -tag
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.Bl -tag -width 6n -offset indent
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.It Low Speed (1.5MBit/sec)
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.It Full Speed (12MBit/sec)
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.It High Speed (480MBit/sec)
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