The

The

.Nm

.Nm

driver was written by

driver was written by

.Pp

.Pp

It has been inspired by hp-wmi driver, which implements a subset of these

It has been inspired by hp-wmi driver, which implements a subset of these

features (hotkeys) on Linux.

features (hotkeys) on Linux.

.El

.El

.Pp

.Pp

This manual page was written by

This manual page was written by

.Sh BUGS

.Sh BUGS

This driver is experimental and has only been tested on i386 on an

This driver is experimental and has only been tested on i386 on an

HP Compaq 8510p which featured all supported wireless devices (WWAN/BT/WLAN).

HP Compaq 8510p which featured all supported wireless devices (WWAN/BT/WLAN).

The

The

.Nm

.Nm

driver was written by

driver was written by

.Pp

.Pp

.Pp

.Pp

See http://www.microsoft.com/whdc/system/pnppwr/wmi/wmi-acpi.mspx for

See http://www.microsoft.com/whdc/system/pnppwr/wmi/wmi-acpi.mspx for

the specification of ACPI-WMI.

the specification of ACPI-WMI.

.Pp

.Pp

This manual page was written by

This manual page was written by

.Xr loader 8 :

.Xr loader 8 :

.Bl -ohang

.Bl -ohang

.It Va hint.ahci. Ns Ar X Ns Va .msi

.It Va hint.ahci. Ns Ar X Ns Va .msi

.Bl -tag -compact

.Bl -tag -compact

.It 0

.It 0

MSI disabled;

MSI disabled;

.Ed

.Ed

.Pp

.Pp

Create two virtual 802.11a host-based access points, one with

Create two virtual 802.11a host-based access points, one with

the fxp0 (wired) device:

the fxp0 (wired) device:

.Bd -literal -offset indent

.Bd -literal -offset indent

ifconfig wlan0 create wlandev ath0 wlanmode hostap \e

ifconfig wlan0 create wlandev ath0 wlanmode hostap \e

This should not happen.

This should not happen.

.It "ath%d: unable to setup a beacon xmit queue!"

.It "ath%d: unable to setup a beacon xmit queue!"

The request to the HAL to set up the transmit queue for 802.11 beacon frames

The request to the HAL to set up the transmit queue for 802.11 beacon frames

This should not happen.

This should not happen.

.It "ath%d: 802.11 address: %s"

.It "ath%d: 802.11 address: %s"

The MAC address programmed in the EEPROM is displayed.

The MAC address programmed in the EEPROM is displayed.

.Xr loader.conf 5 ,

.Xr loader.conf 5 ,

.Xr xorg.conf 5 Pq Pa ports/x11/xorg ,

.Xr xorg.conf 5 Pq Pa ports/x11/xorg ,

.Xr moused 8 ,

.Xr moused 8 ,

.Sh AUTHORS

.Sh AUTHORS

.An -nosplit

.An -nosplit

The

The

.Nm

.Nm

driver was written by

driver was written by

	uint32_t	bh_caplen;     /* length of captured portion */

	uint32_t	bh_caplen;     /* length of captured portion */

	uint32_t	bh_datalen;    /* original length of packet */

	uint32_t	bh_datalen;    /* original length of packet */

	u_short		bh_hdrlen;     /* length of bpf header (this struct

	u_short		bh_hdrlen;     /* length of bpf header (this struct

};

};

struct bpf_hdr {

struct bpf_hdr {

	uint32_t	bh_caplen;     /* length of captured portion */

	uint32_t	bh_caplen;     /* length of captured portion */

	uint32_t	bh_datalen;    /* original length of packet */

	uint32_t	bh_datalen;    /* original length of packet */

	u_short		bh_hdrlen;     /* length of bpf header (this struct

	u_short		bh_hdrlen;     /* length of bpf header (this struct

};

};

.Ed

.Ed

.Pp

.Pp

.It Va net.bpf.optimize_writers: No 0

.It Va net.bpf.optimize_writers: No 0

Various programs use BPF to send (but not receive) raw packets

Various programs use BPF to send (but not receive) raw packets

(cdpd, lldpd, dhcpd, dhcp relays, etc. are good examples of such programs).

(cdpd, lldpd, dhcpd, dhcp relays, etc. are good examples of such programs).

makes new BPF users to be attached to write-only interface list until program

makes new BPF users to be attached to write-only interface list until program

explicitly specifies read filter via

explicitly specifies read filter via

.Cm pcap_set_filter() .

.Cm pcap_set_filter() .

.Fx

.Fx

6.1, 6.2, 6.3, 7.0, 7.1, and 7.2 have a bug in the EtherIP protocol.

6.1, 6.2, 6.3, 7.0, 7.1, and 7.2 have a bug in the EtherIP protocol.

For more details and workaround, see

For more details and workaround, see

.Sh SEE ALSO

.Sh SEE ALSO

.Xr gif 4 ,

.Xr gif 4 ,

.Xr ipf 4 ,

.Xr ipf 4 ,

in which access to global OS namespaces (such as the file system and PID

in which access to global OS namespaces (such as the file system and PID

namespaces) is restricted; only explicitly delegated rights, referenced by

namespaces) is restricted; only explicitly delegated rights, referenced by

memory mappings or file descriptors, may be used.

memory mappings or file descriptors, may be used.

cleared.

cleared.

.It capabilities

.It capabilities

File descriptors that wrap other file descriptors, masking operations that can

File descriptors that wrap other file descriptors, masking operations that can

This call can be used by applications to query the dimensions of

This call can be used by applications to query the dimensions of

the jukebox before using the

the jukebox before using the

.Dv CHIGSTATUS

.Dv CHIGSTATUS

.It Dv CHIOIELEM

.It Dv CHIOIELEM

Perform the

Perform the

.Sy INITIALIZE ELEMENT STATUS

.Sy INITIALIZE ELEMENT STATUS

returned in the array of

returned in the array of

.Vt changer_element_status

.Vt changer_element_status

structures pointed to by the

structures pointed to by the

The application must allocate enough

The application must allocate enough

memory for

memory for

.Va cesr_element_count

.Va cesr_element_count

.Bl -tag -width Er

.Bl -tag -width Er

.It Bq Er ENXIO

.It Bq Er ENXIO

The operation requested is not supported by the device (e.g. unsupported

The operation requested is not supported by the device (e.g. unsupported

.It Bq Er EINVAL

.It Bq Er EINVAL

Incorrect request was supplied, or microcode image is not correct.

Incorrect request was supplied, or microcode image is not correct.

.It Bq Er ENOMEM

.It Bq Er ENOMEM

The

The

.Nm

.Nm

device driver first appeared in

device driver first appeared in

.Sh AUTHORS

.Sh AUTHORS

.An -nosplit

.An -nosplit

The

The

as a

as a

.Xr gdb 1

.Xr gdb 1

port, add the following line into

port, add the following line into

.Bd -literal -offset indent

.Bd -literal -offset indent

dcons_gdb="1"

dcons_gdb="1"

.Ed

.Ed

.Pp

.Pp

The very same information might be gathered in the userspace

The very same information might be gathered in the userspace

with the help of

with the help of

.\"

.\"

.Pp

.Pp

.It Ic show Cm unpcb Ar addr

.It Ic show Cm unpcb Ar addr

Shows UNIX domain socket private control block

Shows UNIX domain socket private control block

.Vt struct unpcb

.Vt struct unpcb

present at the address

present at the address

.\"

.\"

.Pp

.Pp

.It Ic show Cm vmochk

.It Ic show Cm vmochk

.Os

.Os

.Sh NAME

.Sh NAME

.Nm epair

.Nm epair

.Sh SYNOPSIS

.Sh SYNOPSIS

To compile this driver into the kernel,

To compile this driver into the kernel,

place the following line in your

place the following line in your

support in the kernel. It covers all low-level and infrastructure parts of

support in the kernel. It covers all low-level and infrastructure parts of

.Nm

.Nm

kernel support, which primarily are the

kernel support, which primarily are the

.It Va makeoptions FDT_DTS_FILE=<board name>.dts

.It Va makeoptions FDT_DTS_FILE=<board name>.dts

Specifies a preferred (default) device tree source (DTS) file for a given

Specifies a preferred (default) device tree source (DTS) file for a given

kernel. The indicated DTS file will be converted (compiled) into a binary form

kernel. The indicated DTS file will be converted (compiled) into a binary form

.Sh SEE ALSO

.Sh SEE ALSO

.Xr fdtbus 4 ,

.Xr fdtbus 4 ,

.Xr openfirm 4 ,

.Xr openfirm 4 ,

.Sh STANDARDS

.Sh STANDARDS

IEEE Std 1275: IEEE Standard for Boot (Initialization Configuration) Firmware:

IEEE Std 1275: IEEE Standard for Boot (Initialization Configuration) Firmware:

Core Requirements and Practices

Core Requirements and Practices

The

The

.Nm

.Nm

driver provides generic, common infrastructure for all

driver provides generic, common infrastructure for all

following:

following:

.Bl -bullet

.Bl -bullet

.It

.It

.Sh SEE ALSO

.Sh SEE ALSO

.Xr fdt 4 ,

.Xr fdt 4 ,

.Xr openfirm 4 ,

.Xr openfirm 4 ,

.Sh STANDARDS

.Sh STANDARDS

IEEE Std 1275: IEEE Standard for Boot (Initialization Configuration) Firmware:

IEEE Std 1275: IEEE Standard for Boot (Initialization Configuration) Firmware:

Core Requirements and Practices

Core Requirements and Practices

.It Ic checkmem

.It Ic checkmem

Check unallocated memory for modifications.

Check unallocated memory for modifications.

This assumes that the kernel has been compiled with

This assumes that the kernel has been compiled with

This causes the contents of free memory to be set to

This causes the contents of free memory to be set to

.Li 0xdeadc0de .

.Li 0xdeadc0de .

.It Ic dmesg

.It Ic dmesg

Firewire connections do not have this problem.

Firewire connections do not have this problem.

.Pp

.Pp

The debugging macros

The debugging macros

In general, the person who wrote them did so while looking for a specific

In general, the person who wrote them did so while looking for a specific

problem, so they may not be general enough, and they may behave badly when used

problem, so they may not be general enough, and they may behave badly when used

in ways for which they were not intended, even if those ways make sense.

in ways for which they were not intended, even if those ways make sense.

This is in contrast to the default behavior of the

This is in contrast to the default behavior of the

system, which is to transmit undirected broadcasts

system, which is to transmit undirected broadcasts

via the first network interface with the

via the first network interface with the

.Pp

.Pp

This option allows applications to choose which

This option allows applications to choose which

interface is used to transmit an undirected broadcast

interface is used to transmit an undirected broadcast

.Ed

.Ed

.Pp

.Pp

It is the application's responsibility to set the

It is the application's responsibility to set the

to an appropriate value in order to prevent broadcast storms.

to an appropriate value in order to prevent broadcast storms.

The application must have sufficient credentials to set the

The application must have sufficient credentials to set the

.Dv SO_BROADCAST

.Dv SO_BROADCAST

socket level option, otherwise the

socket level option, otherwise the

.Pp

.Pp

If the

If the

.Dv IP_BINDANY

.Dv IP_BINDANY

packets received on raw IP sockets had the

packets received on raw IP sockets had the

.Va ip_hl

.Va ip_hl

subtracted from the

subtracted from the

Possible error values:

Possible error values:

.Bl -tag -width Er

.Bl -tag -width Er

.It Bq Er EFAULT

.It Bq Er EFAULT

.It Bq Er ENOMEM

.It Bq Er ENOMEM

Buffers could not be allowed for the command, out of memory.

Buffers could not be allowed for the command, out of memory.

.El

.El

.Ss Unimplemented Ioctls

.Ss Unimplemented Ioctls

.Bl -tag -width indent

.Bl -tag -width indent

.It Dv IPMICTL_REGISTER_FOR_CMD Pq Vt "struct ipmi_cmdspec"

.It Dv IPMICTL_REGISTER_FOR_CMD Pq Vt "struct ipmi_cmdspec"

Possible error values:

Possible error values:

.Bl -tag -width Er

.Bl -tag -width Er

.It Bq Er EFAULT

.It Bq Er EFAULT

Could not allocate memory.

Could not allocate memory.

.El

.El

.It Dv IPMICTL_UNREGISTER_FOR_CMD Pq Vt "struct ipmi_cmdspec"

.It Dv IPMICTL_UNREGISTER_FOR_CMD Pq Vt "struct ipmi_cmdspec"

Possible error values:

Possible error values:

.Bl -tag -width Er

.Bl -tag -width Er

.It Bq Er EFAULT

.It Bq Er EFAULT

.Xr wlan_tkip 4 ,

.Xr wlan_tkip 4 ,

.Xr wlan_wep 4 ,

.Xr wlan_wep 4 ,

.Xr ifconfig 8 ,

.Xr ifconfig 8 ,

.Sh AUTHORS

.Sh AUTHORS

The original

The original

.Nm

.Nm

driver was written by

driver was written by

The

The

.Nm

.Nm

driver first appeared in

driver first appeared in

.Sh AUTHORS

.Sh AUTHORS

.An -nosplit

.An -nosplit

The

The

ISP12160).

ISP12160).

.Pp

.Pp

Fibre Channel support uses FCP SCSI profile for

Fibre Channel support uses FCP SCSI profile for

and utilizes Class 3 and Class 2 connections (Qlogic 2100 is Class

and utilizes Class 3 and Class 2 connections (Qlogic 2100 is Class

3 only, minor patches to the Qlogic 2200 to force Class 2 mode).

3 only, minor patches to the Qlogic 2200 to force Class 2 mode).

Support is available for Public and Private loops, and for

Support is available for Public and Private loops, and for

The original

The original

.Nm

.Nm

driver was written by

driver was written by

.Cd "options MAC_NONE"

.Cd "options MAC_NONE"

.Ed

.Ed

.Pp

.Pp

in your kernel configuration file:

in your kernel configuration file:

.Bd -ragged -offset indent

.Bd -ragged -offset indent

.Cd "options MAC"

.Cd "options MAC"

.Sh DESCRIPTION

.Sh DESCRIPTION

The

The

.Nm

.Nm

access control in the system.

access control in the system.

Unlike

Unlike

.Xr mac_stub 4 ,

.Xr mac_stub 4 ,

.Nm mac_stub

.Nm mac_stub

.Nd "MAC policy stub module"

.Nd "MAC policy stub module"

.Sh SYNOPSIS

.Sh SYNOPSIS

into your kernel, place the following lines in your kernel

into your kernel, place the following lines in your kernel

configuration file:

configuration file:

.Bd -ragged -offset indent

.Bd -ragged -offset indent

.Cd "options MAC_STUB"

.Cd "options MAC_STUB"

.Ed

.Ed

.Pp

.Pp

in your kernel configuration file:

in your kernel configuration file:

.Bd -ragged -offset indent

.Bd -ragged -offset indent

.Cd "options MAC"

.Cd "options MAC"

.Sh DESCRIPTION

.Sh DESCRIPTION

The

The

.Nm

.Nm

access control in the system.

access control in the system.

Unlike

Unlike

.Xr mac_none 4 ,

.Xr mac_none 4 ,

It only works on little endian machines (e.g. amd64 and i386).

It only works on little endian machines (e.g. amd64 and i386).

.It

.It

No userland utility available (e.g.

No userland utility available (e.g.

.It

.It

The driver probes devices sequentially.

The driver probes devices sequentially.

If your system has a large number of devices, the probe will take a while.

If your system has a large number of devices, the probe will take a while.

0 (do not promote, use legacy),

0 (do not promote, use legacy),

1 (promote to HT20),

1 (promote to HT20),

and

and

.It Dv IEEE80211_IOC_HTPROTMODE

.It Dv IEEE80211_IOC_HTPROTMODE

Return, in

Return, in

.Va i_val ,

.Va i_val ,

.Va i_val .

.Va i_val .

.It Dv IEEE80211_IOC_NUMWEPKEYS

.It Dv IEEE80211_IOC_NUMWEPKEYS

Return the number of WEP keys supported in

Return the number of WEP keys supported in

.It Dv IEEE80211_IOC_POWERSAVE

.It Dv IEEE80211_IOC_POWERSAVE

Return the current powersaving mode in

Return the current powersaving mode in

.Va i_val .

.Va i_val .

.Va i_val .

.Va i_val .

.It Dv IEEE80211_IOC_DTIM_PERIOD

.It Dv IEEE80211_IOC_DTIM_PERIOD

Set the period (in beacon intervals) between DTIM events to the value in

Set the period (in beacon intervals) between DTIM events to the value in

.Va i_val .

.Va i_val .

.It Dv IEEE80211_IOC_DWDS

.It Dv IEEE80211_IOC_DWDS

Set whether or not Dynamic WDS support is enabled using the value in

Set whether or not Dynamic WDS support is enabled using the value in

.Va i_val .

.Va i_val .

which is in charge of validating information through

which is in charge of validating information through

.Pa ioctl()

.Pa ioctl()

and

and

.Nm

.Nm

can exploit the parallelism in multiqueue devices and

can exploit the parallelism in multiqueue devices and

multicore systems.

multicore systems.

.Xr nfsd 8 ,

.Xr nfsd 8 ,

.Xr nfsdumpstate 8 ,

.Xr nfsdumpstate 8 ,

.Xr nfsrevoke 8 ,

.Xr nfsrevoke 8 ,

.Sh BUGS

.Sh BUGS

At this time, there is no recall of delegations for local file system

At this time, there is no recall of delegations for local file system

operations.

operations.

# Filter two random ethertypes to that hook.

# Filter two random ethertypes to that hook.

ngctl 'msg etf: setfilter { matchhook="newproto" ethertype=${MATCH1} }

ngctl 'msg etf: setfilter { matchhook="newproto" ethertype=${MATCH1} }

ngctl 'msg etf: setfilter { matchhook="newproto" ethertype=${MATCH2} }

ngctl 'msg etf: setfilter { matchhook="newproto" ethertype=${MATCH2} }

.Ed

.Ed

.Sh SHUTDOWN

.Sh SHUTDOWN

This node shuts down upon receipt of a

This node shuts down upon receipt of a

a node is ready for aliasing operation.

a node is ready for aliasing operation.

.It Dv NGM_NAT_SET_MODE Pq Li setmode

.It Dv NGM_NAT_SET_MODE Pq Li setmode

Set node's operation mode using supplied

Set node's operation mode using supplied

.Bd -literal

.Bd -literal

struct ng_nat_mode {

struct ng_nat_mode {

	uint32_t	flags;

	uint32_t	flags;

was used (they are effectively replaced by server pool).

was used (they are effectively replaced by server pool).

.It Dv NGM_NAT_LIST_REDIRECTS Pq Li listredirects

.It Dv NGM_NAT_LIST_REDIRECTS Pq Li listredirects

Return list of configured static redirects as

Return list of configured static redirects as

.Bd -literal

.Bd -literal

struct ng_nat_listrdrs_entry {

struct ng_nat_listrdrs_entry {

	uint32_t	id;		/* Anything except zero */

	uint32_t	id;		/* Anything except zero */

};

};

.Ed

.Ed

.Pp

.Pp

.It Dv NGM_NETFLOW_SHOW

.It Dv NGM_NETFLOW_SHOW

This control message asks a node to dump the entire contents of the flow cache.

This control message asks a node to dump the entire contents of the flow cache.

It is called from

It is called from

The latter sends us a copy of IP packets, which we analyze and free.

The latter sends us a copy of IP packets, which we analyze and free.

On

On

.Va fxp0:

.Va fxp0:

.Bd -literal -offset indent

.Bd -literal -offset indent

/usr/sbin/ngctl -f- <<-SEQ

/usr/sbin/ngctl -f- <<-SEQ

	# connect ng0's tee to iface0 hook

	# connect ng0's tee to iface0 hook

and associated with a

and associated with a

.Nm

.Nm

node.

node.

have nodes associated with them; they are bound to a specific node via the

have nodes associated with them; they are bound to a specific node via the

.Xr connect 2

.Xr connect 2

system call.

system call.

or your keystrokes without you knowing it.

or your keystrokes without you knowing it.

.SH SEE ALSO

.SH SEE ALSO

.BR login (1),

.BR login (1),

.BR opie (4),

.BR opie (4),

.BR opiekeys (5),

.BR opiekeys (5),

Continuation of the bandlimited SINC interpolator, with 100dB stopband, 36

Continuation of the bandlimited SINC interpolator, with 100dB stopband, 36

taps and 90% bandwidth as quality values.

taps and 90% bandwidth as quality values.

.It 4

.It 4

taps and 97% bandwidth as quality values.

taps and 97% bandwidth as quality values.

.El

.El

.It Va hw.snd.feeder_rate_round

.It Va hw.snd.feeder_rate_round

Available options include:

Available options include:

.Bl -tag -width 2n

.Bl -tag -width 2n

.It s16le:1.0

.It s16le:1.0

.It s16le:2.0

.It s16le:2.0

Stereo, 2 channels (left, right).

Stereo, 2 channels (left, right).

.It s16le:2.1

.It s16le:2.1

driver supports the following media options:

driver supports the following media options:

.Bl -tag -width full-duplex

.Bl -tag -width full-duplex

.It full-duplex

.It full-duplex

.It half-duplex

.It half-duplex

Force half duplex operation.

Force half duplex operation.

.El

.El

.Os

.Os

.Sh NAME

.Sh NAME

.Nm pfsync

.Nm pfsync

.Sh SYNOPSIS

.Sh SYNOPSIS

.Cd "device pfsync"

.Cd "device pfsync"

.Sh DESCRIPTION

.Sh DESCRIPTION

.Pp

.Pp

The first line shows the command byte value of the keyboard

The first line shows the command byte value of the keyboard

controller just before the auxiliary port is probed.

controller just before the auxiliary port is probed.

initialized the keyboard controller upon power-up.

initialized the keyboard controller upon power-up.

.Pp

.Pp

The second line shows the result of the keyboard controller's

The second line shows the result of the keyboard controller's

driver supports the following media options:

driver supports the following media options:

.Bl -tag -width xxxxxxxxxxxxxxxxxxxx

.Bl -tag -width xxxxxxxxxxxxxxxxxxxx

.It full-duplex

.It full-duplex

.It half-duplex

.It half-duplex

Force half duplex operation.

Force half duplex operation.

.El

.El

.Xr wlan_xauth 4 ,

.Xr wlan_xauth 4 ,

.Xr ifconfig 8 ,

.Xr ifconfig 8 ,

.Xr hostapd 8 ,

.Xr hostapd 8 ,

.Pp

.Pp

Ralink Technology:

Ralink Technology:

.Pa http://www.ralinktech.com/

.Pa http://www.ralinktech.com/

Get the associated help text for an object (not yet implemented).

Get the associated help text for an object (not yet implemented).

.Nm

.Nm

devices often have descriptive text for an object which can tell

devices often have descriptive text for an object which can tell

.It Dv SESIOC_INIT

.It Dv SESIOC_INIT

Initialize the enclosure.

Initialize the enclosure.

.El

.El

Note: The

Note: The

.Qq \e

.Qq \e

present in the example log messages in this section indicates a

present in the example log messages in this section indicates a

.Pp

.Pp

The first type of log message is written to the file when the module is

The first type of log message is written to the file when the module is

enabled and starts collecting data from the running kernel. The text below

enabled and starts collecting data from the running kernel. The text below

.El

.El

.Bl -tag -offset indent

.Bl -tag -offset indent

.It Va tcp_rtt_scale

.It Va tcp_rtt_scale

.El

.El

.Bl -tag -offset indent

.Bl -tag -offset indent

.It Va sysname

.It Va sysname

.El

.El

.Bl -tag -offset indent

.Bl -tag -offset indent

.It Va sysver

.It Va sysver

.El

.El

.Bl -tag -offset indent

.Bl -tag -offset indent

.It Va ipmode

.It Va ipmode

Note the

Note the

.Nm

.Nm

does not manage device resources and passes through any requests to the

does not manage device resources and passes through any requests to the

.Sh SEE ALSO

.Sh SEE ALSO

.Xr fdt 4 ,

.Xr fdt 4 ,

.Xr fdtbus 4 ,

.Xr fdtbus 4 ,

.Sh STANDARDS

.Sh STANDARDS

Power.org Standard for Embedded Power Architecture Platform Requirements

Power.org Standard for Embedded Power Architecture Platform Requirements

.Pq Vt ePAPR .

.Pq Vt ePAPR .

driver supports the following media options:

driver supports the following media options:

.Bl -tag -width full-duplex

.Bl -tag -width full-duplex

.It full-duplex

.It full-duplex

.It half-duplex

.It half-duplex

Force half duplex operation.

Force half duplex operation.

.El

.El

driver supports the following media options:

driver supports the following media options:

.Bl -tag -width xxxxxxxxxxxxxxxxxxxx

.Bl -tag -width xxxxxxxxxxxxxxxxxxxx

.It full-duplex

.It full-duplex

.It half-duplex

.It half-duplex

Force half duplex operation.

Force half duplex operation.

.El

.El

.Pp

.Pp

The sequence numbers 14 and 15 has a special meaning for input associations.

The sequence numbers 14 and 15 has a special meaning for input associations.

Their presence in association defines it as multiplexed or mixed respectively.

Their presence in association defines it as multiplexed or mixed respectively.

the association will provide multichannel input.

the association will provide multichannel input.

.Pp

.Pp

channel pairs positions:

channel pairs positions:

0 - Front, 1 - Center/LFE, 2 - Back, 3 - Front Wide Center, 4 - Side.

0 - Front, 1 - Center/LFE, 2 - Back, 3 - Front Wide Center, 4 - Side.

Standard combinations are: (0) - Stereo; (0, 2), (0, 4) - Quadro;

Standard combinations are: (0) - Stereo; (0, 2), (0, 4) - Quadro;

.It Va dev.hdaa.%d.reconfig

.It Va dev.hdaa.%d.reconfig

Setting this to a non-zero value makes driver to destroy existing pcm devices

Setting this to a non-zero value makes driver to destroy existing pcm devices

and process new pins configuration set via

and process new pins configuration set via

.It Va dev.pcm.%d.play.32bit , dev.pcm.%d.rec.32bit

.It Va dev.pcm.%d.play.32bit , dev.pcm.%d.rec.32bit

HDA controller uses 32bit representation for all samples of more then 16 bits.

HDA controller uses 32bit representation for all samples of more then 16 bits.

These variables allow to specify how many bits of these 32 should be

These variables allow to specify how many bits of these 32 should be

.Pp

.Pp

The

The

.Nm

.Nm

There is no sense to list all of them here, as in most cases specific CODEC

There is no sense to list all of them here, as in most cases specific CODEC

configuration and wiring are more important then type of the CODEC itself.

configuration and wiring are more important then type of the CODEC itself.

.Sh SEE ALSO

.Sh SEE ALSO

.Os

.Os

.Sh NAME

.Sh NAME

.Nm snd_hdspe

.Nm snd_hdspe

.Sh SYNOPSIS

.Sh SYNOPSIS

To compile this driver into the kernel, place the following lines in your

To compile this driver into the kernel, place the following lines in your

kernel configuration file:

kernel configuration file:

.Pp

.Pp

To load a binary ASCII drawing and display this while booting, include the

To load a binary ASCII drawing and display this while booting, include the

following into your

following into your

.Bd -literal -offset indent

.Bd -literal -offset indent

splash_txt_load="YES"

splash_txt_load="YES"

bitmap_load="YES"

bitmap_load="YES"

driver supports the following media options:

driver supports the following media options:

.Bl -tag -width xxxxxxxxxxxxxxxxxxxx

.Bl -tag -width xxxxxxxxxxxxxxxxxxxx

.It full-duplex

.It full-duplex

.It half-duplex

.It half-duplex

Force half duplex operation.

Force half duplex operation.

.El

.El

process is orphaned, the

process is orphaned, the

.Xr read 2

.Xr read 2

returns -1 with

returns -1 with

.Er EIO

.Er EIO

and no

and no

signal is sent.

signal is sent.

modes.

modes.

.It 1000baseSX

.It 1000baseSX

Set 1000Mbps (Gigabit Ethernet) operation.

Set 1000Mbps (Gigabit Ethernet) operation.

.Ar full-duplex

.Ar full-duplex

mode is supported at this speed.

mode is supported at this speed.

.El

.El

driver supports the following media options:

driver supports the following media options:

.Bl -tag -width xxxxxxxxxxxxxxxxxxxx

.Bl -tag -width xxxxxxxxxxxxxxxxxxxx

.It full-duplex

.It full-duplex

.It half-duplex

.It half-duplex

Force half duplex operation.

Force half duplex operation.

.El

.El

A value of 0 means that this parameter is ignored and receive BDs

A value of 0 means that this parameter is ignored and receive BDs

will only be returned when the receive max coalesced BDs value is

will only be returned when the receive max coalesced BDs value is

reached.

reached.

.It Va dev.ti.%d.rx_max_coal_bds

.It Va dev.ti.%d.rx_max_coal_bds

This value, receive max coalesced BDs, controls the number of

This value, receive max coalesced BDs, controls the number of

receive buffer descriptors that will be coalesced before the NIC

receive buffer descriptors that will be coalesced before the NIC

updates the receive return ring producer index.

updates the receive return ring producer index.

If this value is set to 0 it will disable receive buffer descriptor

If this value is set to 0 it will disable receive buffer descriptor

coalescing.

coalescing.

.It Va dev.ti.%d.ti_tx_coal_ticks

.It Va dev.ti.%d.ti_tx_coal_ticks

This value, send coalesced ticks, controls the number of clock

This value, send coalesced ticks, controls the number of clock

ticks (of 1 microseconds each) that must elapse before the NIC DMAs

ticks (of 1 microseconds each) that must elapse before the NIC DMAs

This value, send max coalesced BDs, controls the number of send

This value, send max coalesced BDs, controls the number of send

buffer descriptors that will be coalesced before the NIC updates

buffer descriptors that will be coalesced before the NIC updates

the send consumer index.

the send consumer index.

coalescing.

coalescing.

.It Va dev.ti.%d.tx_buf_ratio

.It Va dev.ti.%d.tx_buf_ratio

This value controls the ratio of the remaining memory in the NIC

This value controls the ratio of the remaining memory in the NIC

that should be devoted to transmit buffer vs. receive buffer.

that should be devoted to transmit buffer vs. receive buffer.

The argument is

The argument is

.Vt "struct tg_mem" .

.Vt "struct tg_mem" .

.It Dv ALT_READ_TG_REG

.It Dv ALT_READ_TG_REG

The argument is

The argument is

.Vt "struct tg_reg" .

.Vt "struct tg_reg" .

.It Dv ALT_WRITE_TG_REG

.It Dv ALT_WRITE_TG_REG

Also, the PHY will not advertise those modes that have been explicitly

Also, the PHY will not advertise those modes that have been explicitly

disabled using the following media options.

disabled using the following media options.

.It 10baseT/UTP

.It 10baseT/UTP

.It 100baseTX

.It 100baseTX

.It 10base5/AUI

.It 10base5/AUI

Enable AUI/BNC interface (useful only with the built-in PHY).

Enable AUI/BNC interface (useful only with the built-in PHY).

.El

.El

driver supports the following media options:

driver supports the following media options:

.Bl -tag -width xxxxxxxxxxxxxxxxxxxx

.Bl -tag -width xxxxxxxxxxxxxxxxxxxx

.It full-duplex

.It full-duplex

.It half-duplex

.It half-duplex

Force half duplex operation.

Force half duplex operation.

.It hw-loopback

.It hw-loopback

.Xr loader.conf 5 .

.Xr loader.conf 5 .

.Bl -tag -width "hw.tws.use_32bit_sgls"

.Bl -tag -width "hw.tws.use_32bit_sgls"

.It Va hw.tws.cam_depth

.It Va hw.tws.cam_depth

The default value is 256.

The default value is 256.

.It Va hw.tws.enable_msi

.It Va hw.tws.enable_msi

This tunable enables MSI support on the controller if set to a non-zero value.

This tunable enables MSI support on the controller if set to a non-zero value.

The default value is 0.

The default value is 0.

.It Va hw.tws.queue_depth

.It Va hw.tws.queue_depth

.It Va hw.tws.use_32bit_sgls

.It Va hw.tws.use_32bit_sgls

Limit the driver to use only 32-bit SG elements regardless whether the operating

Limit the driver to use only 32-bit SG elements regardless whether the operating

system is running in 64-bit mode.

system is running in 64-bit mode.

This behavior can be disabled by setting

This behavior can be disabled by setting

.Va hw.usb.uhso.auto_switch

.Va hw.usb.uhso.auto_switch

to 0 using

to 0 using

.Sh FILES

.Sh FILES

.Bl -tag -width "XXXXXX"

.Bl -tag -width "XXXXXX"

.It Pa /dev/cuaU?.?

.It Pa /dev/cuaU?.?

The bits in the minor number select various features of the driver.

The bits in the minor number select various features of the driver.

.Bl -column "Minor Bit" "Functionxxxxxxxxxxxxxxxxxxxxxxxxxxxx" -offset indent

.Bl -column "Minor Bit" "Functionxxxxxxxxxxxxxxxxxxxxxxxxxxxx" -offset indent

.Em "Minor Bit	Function"

.Em "Minor Bit	Function"

.El

.El

.Pp

.Pp

Some printers cannot handle the reset on open; in case of problems try the

Some printers cannot handle the reset on open; in case of problems try the

Different ports on device are presented as sub-units, like

Different ports on device are presented as sub-units, like

.Pa /dev/ttyU0.1

.Pa /dev/ttyU0.1

and

and

.Sh HARDWARE

.Sh HARDWARE

The

The

.Nm

.Nm

.Sh DESCRIPTION

.Sh DESCRIPTION

The

The

.Nm

.Nm

.Sh HARDWARE

.Sh HARDWARE

The following devices should work with the

The following devices should work with the

.Nm

.Nm

driver supports the following media options:

driver supports the following media options:

.Bl -tag -width xxxxxxxxxxxxxxxxxxxx

.Bl -tag -width xxxxxxxxxxxxxxxxxxxx

.It full-duplex

.It full-duplex

.It half-duplex

.It half-duplex

Force half duplex operation.

Force half duplex operation.

.El

.El

.Nm

.Nm

facility is used for controlling hardware and software watchdogs.

facility is used for controlling hardware and software watchdogs.

.Pp

.Pp

.Pa /dev/fido

.Pa /dev/fido

responds to a single

responds to a single

.Xr ioctl 2

.Xr ioctl 2

driver supports the following media options:

driver supports the following media options:

.Bl -tag -width xxxxxxxxxxxxxxxxxxxx

.Bl -tag -width xxxxxxxxxxxxxxxxxxxx

.It full-duplex

.It full-duplex

.It half-duplex

.It half-duplex

Force half duplex operation.

Force half duplex operation.

.El

.El

.Nm

.Nm

driver provides support for the

driver provides support for the

.Tn Intel

.Tn Intel

.Nm

.Nm

supports

supports

.Cm station ,

.Cm station ,

.Xr wlan_tkip 4 ,

.Xr wlan_tkip 4 ,

.Xr wlan_wep 4 ,

.Xr wlan_wep 4 ,

.Xr ifconfig 8 ,

.Xr ifconfig 8 ,

.Sh AUTHORS

.Sh AUTHORS

.An -nosplit

.An -nosplit

The original

The original

driver supports the following media options:

driver supports the following media options:

.Bl -tag -width xxxxxxxxxxxxxxxxxxxx

.Bl -tag -width xxxxxxxxxxxxxxxxxxxx

.It full-duplex

.It full-duplex

.It half-duplex

.It half-duplex

Force half duplex operation.

Force half duplex operation.

.El

.El

Runs a builtin suite of unit tests and displays the results.

Runs a builtin suite of unit tests and displays the results.

Does not affect the operation of the driver in any way.

Does not affect the operation of the driver in any way.

Note that the test suite simulates error conditions; this will result in

Note that the test suite simulates error conditions; this will result in

.El

.El

.Sh SEE ALSO

.Sh SEE ALSO

.Xr arp 4 ,

.Xr arp 4 ,

.Aq alans@spectralogic.com

.Aq alans@spectralogic.com

and

and

.An John Suykerbuyk

.An John Suykerbuyk

.Sh CAVEATS

.Sh CAVEATS

Packets sent through Xennet pass over shared memory, so the protocol includes

Packets sent through Xennet pass over shared memory, so the protocol includes

no form of link-layer checksum or CRC.

no form of link-layer checksum or CRC.

.Pp

.Pp

For this reason, it is recommended that if

For this reason, it is recommended that if

.Nm

.Nm

disabled on the netfront.

disabled on the netfront.

The Xennet protocol does not have any mechanism for the netback to request

The Xennet protocol does not have any mechanism for the netback to request

the netfront to do this; the operator must do it manually.

the netfront to do this; the operator must do it manually.