Markup fixes.

This commit is contained in:
Ruslan Ermilov 2004-07-08 10:31:12 +00:00
parent 87d72a8f27
commit 89b74d5cd5
5 changed files with 187 additions and 148 deletions

View File

@ -24,7 +24,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" Author: Hartmut Brandt <harti@freebsd.org>
.\" Author: Hartmut Brandt <harti@FreeBSD.org>
.\"
.\" $FreeBSD$
.\"
@ -35,11 +35,12 @@
.Os
.Sh NAME
.Nm fatm
.Nd Device driver for Fore PCA200E ATM interfaces
.Nd "device driver for Fore PCA200E ATM interfaces"
.Sh SYNOPSIS
.Cd device fatm
.Cd device utopia
.Cd device atm
.Pp
.Cd options NATM
.Sh DESCRIPTION
The
@ -61,37 +62,38 @@ For configuring the card for IP see
The following sysctls are recognized by the driver additionally to those
handled by
.Xr utopia 4 :
.Bl -tag -width XXX
.It Cm hw.atm.fatmN.stats
.Bl -tag -width indent
.It Va hw.atm.fatm Ns Ar N Ns Va .stats
Returns a device specific statistic list of
.Dv uint32_t
.Vt uint32_t
statistic counters.
.It Cm hw.atm.fatmN.istats
.It Va hw.atm.fatm Ns Ar N Ns Va .istats
Returns a list of
.Dv uint32_t
.Vt uint32_t
with internal driver statistics.
.It Cm hw.atm.fatmN.retry_tx
.It Va hw.atm.fatm Ns Ar N Ns Va .retry_tx
If this is set packets are stuffed back into the interface's send queue when
the cards transmit queue is found to be full.
They are transmitted later.
If this is not set the packets are dropped.
It may be useful to set this
if only UBR traffic is sent.
.It Cm hw.atm.fatmN.debug
.Em (only if debugging enabled)
.It Va hw.atm.fatm Ns Ar N Ns Va .debug
.Bf Em
(Only if debugging enabled.)
.Ef
These are debugging flags.
See
.Fn if_fatmvar.h
.Pa src/sys/dev/fatm/if_fatmvar.h
for the possible flags.
.El
.Pp
The driver supports the media options
.Ar sdh ,
.Ar noscramb
.Cm sdh , noscramb
and
.Ar unassigned
.Cm unassigned
(see
.Xr utopia 4 ).
.Xr utopia 4 ) .
.Sh DIAGNOSTICS
.Bd -literal
fatm0: <FORE PCA200E> mem 0xd5800000-0xd59fffff irq 9 at device 9.0 on pci0
@ -110,4 +112,4 @@ See
.Xr hatm 4
for a better card.
.Sh AUTHORS
.An Harti Brandt Aq harti@freebsd.org .
.An Harti Brandt Aq harti@FreeBSD.org

View File

@ -24,7 +24,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" Author: Hartmut Brandt <harti@freebsd.org>
.\" Author: Hartmut Brandt <harti@FreeBSD.org>
.\"
.\" $FreeBSD$
.\"
@ -35,11 +35,12 @@
.Os
.Sh NAME
.Nm hatm
.Nd Device driver for Fore/Marconi HE155 and HE622 ATM interfaces
.Nd "device driver for Fore/Marconi HE155 and HE622 ATM interfaces"
.Sh SYNOPSIS
.Cd device hatm
.Cd device utopia
.Cd device atm
.Pp
.Cd options NATM
.Sh DESCRIPTION
The
@ -63,58 +64,71 @@ For configuring the card for IP see
The following sysctls are recognized by the driver additionally to those
handled by
.Xr utopia 4 :
.Bl -tag -width XXX
.It Cm hw.atm.hatm.natm_traffic
.Bl -tag -width indent
.It Va hw.atm.hatm.natm_traffic
This is the traffic type to be used for NATM pvc connections.
The type of
this variable is integer and it must have one of the values 0 (UBR) or 1 (CBR).
.It Cm hw.atm.hatm.natm_pcr
.It Va hw.atm.hatm.natm_pcr
This is the peak cell rate to be used for NATM CBR connections.
.It Cm hw.atm.hatmN.stats
.It Va hw.atm.hatm Ns Ar N Ns Va .stats
Contains an array of
.Vt uint32_t
with device specific statistics.
.It Cm hw.atm.hatmN.istats
.It Va hw.atm.hatm Ns Ar N Ns Va .istats
Contains an array of
.Vt uint32_t
with internal driver statistics.
.It Cm hw.atm.hatmN.debug
.Em (only if debugging enabled)
.It Va hw.atm.hatm Ns Ar N Ns Va .debug
.Bf Em
(Only if debugging enabled.)
.Ef
These are the debugging flags.
See
.Fn if_hatmvar.h
.Pa src/sys/dev/hatm/if_hatmvar.h
for the possible flags.
.It Cm hw.atm.hatmN.tsr
.Em (only if debugging enabled)
.It Va hw.atm.hatm Ns Ar N Ns Va .tsr
.Bf Em
(Only if debugging enabled.)
.Ef
This is an array containing all transmission status registers.
For each of the
4096 possible VCCs there are 15 32-bit registers.
.It Cm hw.atm.hatmN.tpd
.Em (only if debugging enabled)
.It Va hw.atm.hatm Ns Ar N Ns Va .tpd
.Bf Em
(Only if debugging enabled.)
.Ef
This is an array containing all on card current transmission packet descriptors.
For each of the 4096 possible VCCs there are 16 32-bit registers.
.It Cm hw.atm.hatmN.mbox
.Em (only if debugging enabled)
.It Va hw.atm.hatm Ns Ar N Ns Va .mbox
.Bf Em
(Only if debugging enabled.)
.Ef
This is an array containing the mbox registers.
.It Cm hw.atm.hatmN.cm
.Em (only if debugging enabled)
.It Va hw.atm.hatm Ns Ar N Ns Va .cm
.Bf Em
(Only if debugging enabled.)
.Ef
This is an array containing all connection memory registers.
The first 32-bit integer of this array is the ABR base address.
.It Cm hw.atm.hatmN.heregs
.Em (only if debugging enabled)
.It Va hw.atm.hatm Ns Ar N Ns Va .heregs
.Bf Em
(Only if debugging enabled.)
.Ef
This is an array containing all card registers including SUNI and the FLASH ROM.
.It Cm hw.atm.hatmN.lbmem
.Em (only if debugging enabled)
.It Va hw.atm.hatm Ns Ar N Ns Va .lbmem
.Bf Em
(Only if debugging enabled.)
.Ef
Returns the contents of the local memory.
.El
.Pp
The driver supports the media options
.Ar sdh ,
.Ar noscramb
.Cm sdh , noscramb
and
.Ar unassigned
.Cm unassigned
(see
.Xr utopia 4 ).
.Xr utopia 4 ) .
.Sh DIAGNOSTICS
.Bd -literal
hatm0: <FORE HE> mem 0xd2600000-0xd26fffff irq 9 at device 15.0 on pci2
@ -123,13 +137,13 @@ hatm0: ForeRunnerHE 622, Rev. D, S/N 2949834, MAC=00:20:48:2d:02:ca
.Sh ENVIRONMENT
When attaching to a device the driver checks the kernel environment
(see
.Xr kenv 4 )
.Xr kenv 1 )
to see if the default queues sizes should be overwritten or not.
The
following variables are checked and interpreted as unsigned integer
values (in either radix):
.Bl -tag -width XXX
.It Cm hw.hatmN.rbps0_size
.Bl -tag -width indent
.It Va hw.hatm Ns Ar N Ns Va .rbps0_size
Size of the small receive buffer pool 0.
This pool is used for all
except raw AAL connections.
@ -137,12 +151,12 @@ The pool size must be a power of two between
4 and 8192 inclusive.
When attaching the driver allocates this number
of mbufs.
.It Cm hw.hatmN.rbps0_thresh
.It Va hw.hatm Ns Ar N Ns Va .rbps0_thresh
Interrupt threshold for small receive buffer pool 0.
When the number of free
buffers in the pool falls below this threshold it generates an interrupt
so that the driver can refill the pool.
.It Cm hw.hatmN.rbpl0_thresh
.It Va hw.hatm Ns Ar N Ns Va .rbpl0_thresh
Size of the large receive buffer pool 0.
This pool is used for all
except raw AAL connections.
@ -150,32 +164,32 @@ The pool size must be a power of two between
4 and 8192 inclusive.
When attaching the driver allocates this number
of mbufs with clusters.
.It Cm hw.hatmN.rbpl0_thresh
.It Va hw.hatm Ns Ar N Ns Va .rbpl0_thresh
Interrupt threshold for large receive buffer pool 0.
When the number of free
buffers in the pool falls below this threshold it generates an interrupt
so that the driver can refill the pool.
.It Cm hw.hatmN.rbrq0_size
.It Va hw.hatm Ns Ar N Ns Va .rbrq0_size
Size of receive buffer return queue 0.
This queue is used to return buffers
filled with received frames to the driver.
The size must be a power of 2
between 1 and 16384 inclusive.
.It Cm hw.hatmN.rbrq0_thresh
.It Va hw.hatm Ns Ar N Ns Va .rbrq0_thresh
Interrupt threshold for receive buffer return queue 0.
This threshold
should only be triggered in exceptional cases.
.It Cm hw.hatmN.rbrq0_tout
.It Va hw.hatm Ns Ar N Ns Va .rbrq0_tout
Interrupt timeout for receive buffer return queue 0.
An interrupt is generated
after this time if the queue is not empty.
The number is in internal card
ticks.
.It Cm hw.hatmN.rbrq0_pcnt
.It Va hw.hatm Ns Ar N Ns Va .rbrq0_pcnt
Packet count threshold for receive buffer return queue 0.
An interrupt
is generated if this number of packets is in the queue.
.It Cm hw.hatmN.rbps1_size
.It Va hw.hatm Ns Ar N Ns Va .rbps1_size
Size of the small receive buffer pool 1.
This pool is used for all
raw AAL connections.
@ -183,63 +197,63 @@ The pool size must be a power of two between
4 and 8192 inclusive.
When attaching the driver allocates this number
of mbufs.
.It Cm hw.hatmN.rbps1_thresh
.It Va hw.hatm Ns Ar N Ns Va .rbps1_thresh
Interrupt threshold for small receive buffer pool 1.
When the number of free
buffers in the pool falls below this threshold it generates an interrupt
so that the driver can refill the pool.
.It Cm hw.hatmN.rbrq1_size
.It Va hw.hatm Ns Ar N Ns Va .rbrq1_size
Size of receive buffer return queue 1.
This queue is used to return buffers
filled with received cells to the driver.
The size must be a power of 2
between 1 and 16384 inclusive.
.It Cm hw.hatmN.rbrq1_thresh
.It Va hw.hatm Ns Ar N Ns Va .rbrq1_thresh
Interrupt threshold for receive buffer return queue 1.
This threshold
should only be triggered in exceptional cases.
.It Cm hw.hatmN.rbrq1_tout
.It Va hw.hatm Ns Ar N Ns Va .rbrq1_tout
Interrupt timeout for receive buffer return queue 1.
An interrupt is generated
after this time if the queue is not empty.
The number is in internal card
ticks.
.It Cm hw.hatmN.rbrq1_pcnt
.It Va hw.hatm Ns Ar N Ns Va .rbrq1_pcnt
Packet count threshold for receive buffer return queue 0.
An interrupt
is generated if this number of cells is in the queue.
.It Cm hw.hatmN.irq0_size
.It Va hw.hatm Ns Ar N Ns Va .irq0_size
Size of interrupt queue 0.
This must be a number between 1 and 1023 inclusive.
.It Cm hw.hatmN.irq0_thresh
.It Va hw.hatm Ns Ar N Ns Va .irq0_thresh
Interrupt retrigger threshold of interrupt queue 0.
A new interrupt is trigger
if the queue fill state reaches this threshold and the interrupt was no
served.
.It Cm hw.hatmN.tbrq0_size
.It Va hw.hatm Ns Ar N Ns Va .tbrq0_size
Transmit buffer return queue 0 size.
This queue is used to feed back empty
buffers of transmitted frames back to the driver.
It must be a power of 2
between 1 and 4096 inclusive.
.It Cm hw.hatmN.tbrq0_thresh
.It Va hw.hatm Ns Ar N Ns Va .tbrq0_thresh
Transmit buffer return queue 0 threshold.
An interrupt is generated if the
queue fill state reaches this point.
.It Cm hw.hatmN.tpdrq_size
.It Va hw.hatm Ns Ar N Ns Va .tpdrq_size
Transmit descriptor ready queue size.
This queue is used by the driver
to feed transmit descriptors into the card.
The size must be a power of 2
between 1 and 16384 inclusive.
.It Cm hw.hatmN.tpdmax
.It Va hw.hatm Ns Ar N Ns Va .tpdmax
Maximum number of active TPDs per connection.
This controls the maximum
number of outstanding packet chunks per connection and thus the maximum
delay packets can have because of queueing on the adapter.
If set to 0,
a connection can eat up all available TPDs.
.It Cm hw.hatmN.mbuf_max_pages
.It Va hw.hatm Ns Ar N Ns Va .mbuf_max_pages
Maximum number of memory pages allocated to small external mbufs.
This must not be zero and not larger than 65536.
.El
@ -250,12 +264,14 @@ The HE155 runs only in 33MHz slots (either 32 or 64-bit).
HE622 cards work just fine in 64-bit slots.
.Pp
The driver may not work with bounce buffer, because of
.Fn bus_dma_sync
.Xr bus_dmamap_sync 9
missing the
.Fa offset
and
.Fa len
arguments the NetBSD function has.
arguments the
.Nx
function has.
.Sh SEE ALSO
.Xr natm 4 ,
.Xr natmip 4 ,
@ -263,4 +279,4 @@ arguments the NetBSD function has.
.Xr ifconfig 8 ,
.Xr route 8
.Sh AUTHORS
.An Harti Brandt Aq harti@freebsd.org .
.An Harti Brandt Aq harti@FreeBSD.org

View File

@ -3,7 +3,7 @@
.\" Fraunhofer Institute for Open Communication Systems (FhG Fokus).
.\" All rights reserved.
.\"
.\" Author: Hartmut Brandt <harti@freebsd.org>
.\" Author: Hartmut Brandt <harti@FreeBSD.org>
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
@ -43,10 +43,12 @@ Without any
additional signalling stacks or other modules it is possible to build
a CLIP (classical IP over ATM) network based on PVCs.
.Pp
An ATM network card (en0 in this example) is configured for IP by something
An ATM network card
.Li ( en0
in this example) is configured for IP by something
like:
.Pp
.Dl # ifconfig en0 128.252.200.1 netmask 0xffffff00 up
.Dl "ifconfig en0 128.252.200.1 netmask 0xffffff00 up"
.Pp
IP routing is done with special interface routes (routes with directly
reachable destinations) with a link layer gateway address.
@ -128,20 +130,20 @@ The cutoff decrease factor (CDF).
.El
.Pp
To add a PVC the
.Dq route
.Xr route 8
utility can be used:
.Pp
.Ic # route add -iface
.Ar <remote IP address>
.Ic -link
.Ar <iface> Ns Ic \&: Ns Ar <lladdr>
.Bd -ragged -offset indent
.Nm route Cm add
.Fl iface Aq Ar "remote\ IP\ address"
.Fl link Ao Ar iface Ac : Ns Aq Ar lladdr
.Ed
.Pp
The
.Ar <iface>
.Ar iface
is the ATM interface through which
.Ar <remote IP address>
.Ar "remote\ IP\ address"
can be reached and
.Ar <lladdr>
.Ar lladdr
is the link layer address as a string of dot-separated, hexadecimal bytes.
.Pp
NATM also supports the old, original format.
@ -185,23 +187,23 @@ To enable the links use the following commands:
.Pp
on host 128.252.200.1:
.Bd -literal -offset indent -compact
# ifconfig en0 128.252.200.1 netmask 0xffffff00 up
# route add -iface 128.252.200.2 -link en0:3.0.0.c9.0
# route add -iface 128.252.200.3 -link en0:3.0.0.ca.3.0.c3.50.0.27.10.0.0.a
ifconfig en0 128.252.200.1 netmask 0xffffff00 up
route add -iface 128.252.200.2 -link en0:3.0.0.c9.0
route add -iface 128.252.200.3 -link en0:3.0.0.ca.3.0.c3.50.0.27.10.0.0.a
.Ed
.Pp
on host 128.252.200.2:
.Bd -literal -offset indent -compact
# ifconfig en0 128.252.200.2 netmask 0xffffff00 up
# route add -iface 128.252.200.1 -link en0:3.0.0.c9.0
# route add -iface 128.252.200.3 -link en0:3.0.0.cb.1.1.86.a0
ifconfig en0 128.252.200.2 netmask 0xffffff00 up
route add -iface 128.252.200.1 -link en0:3.0.0.c9.0
route add -iface 128.252.200.3 -link en0:3.0.0.cb.1.1.86.a0
.Ed
.Pp
on host 128.252.200.3:
.Bd -literal -offset indent -compact
# ifconfig en0 128.252.200.3 netmask 0xffffff00 up
# route add -iface 128.252.200.1 -link en0:3.0.0.ca.3.0.c3.50.0.27.10.0.0.a
# route add -iface 128.252.200.2 -link en0:3.0.0.cb.1.1.86.a0
ifconfig en0 128.252.200.3 netmask 0xffffff00 up
route add -iface 128.252.200.1 -link en0:3.0.0.ca.3.0.c3.50.0.27.10.0.0.a
route add -iface 128.252.200.2 -link en0:3.0.0.cb.1.1.86.a0
.Ed
.Pp
This can also be done in

View File

@ -24,7 +24,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" Author: Hartmut Brandt <harti@freebsd.org>
.\" Author: Hartmut Brandt <harti@FreeBSD.org>
.\"
.\" $FreeBSD$
.\"
@ -35,11 +35,12 @@
.Os
.Sh NAME
.Nm patm
.Nd Device driver for IDT77252 based ATM interfaces (ProSum and IDT)
.Nd "device driver for IDT77252 based ATM interfaces (ProSum and IDT)"
.Sh SYNOPSIS
.Cd device patm
.Cd device utopia
.Cd device atm
.Pp
.Cd options NATM
.Cd options LIBMBPOOL
.Sh DESCRIPTION
@ -74,53 +75,70 @@ This may be used for monitoring purposes.
The following sysctls are recognized by the driver additionally to those
handled by
.Xr utopia 4 :
.Bl -tag -width XXX
.It Cm hw.atm.patmN.istats
.Bl -tag -width indent
.It Va hw.atm.patm Ns Ar N Ns Va .istats
Returns a list of
.Dv uint32_t
.Vt uint32_t
statistic counters with internal driver statistics.
.It Cm hw.atm.patmN.eeprom
.It Va hw.atm.patm Ns Ar N Ns Va .eeprom
This is a read-only variable containing the contents of the on-board EEPROM
device.
.It Cm hw.atm.patmN.lbuf_max
.It Va hw.atm.patm Ns Ar N Ns Va .lbuf_max
This puts an upper limit on the number of large receive buffers the
driver will allocate.
This is a read-only variable that can be set via a loader tunable.
.It Cm hw.atm.patmN.tx_maxmaps
This is a read-only variable that can be set via a
.Xr loader 8
tunable.
.It Va hw.atm.patm Ns Ar N Ns Va .tx_maxmaps
This is the upper limit of transmission DMA maps the driver will allocate.
This is read-only but may be set via a loader tunable.
.It Cm hw.atm.patmN.debug
.Em (only if debugging enabled)
This is read-only but may be set via a
.Xr loader 8
tunable.
.It Va hw.atm.patm Ns Ar N Ns Va .debug
.Bf Em
(Only if debugging enabled.)
.Ef
These are debugging flags.
See
.Fn if_patmvar.h
.Pa src/sys/dev/patm/if_patmvar.h
for the possible flags.
This may be initialized via a loader tunable.
.It Cm hw.atm.patmN.regs
.Em (only if debugging enabled)
This may be initialized via a
.Xr loader 8
tunable.
.It Va hw.atm.patm Ns Ar N Ns Va .regs
.Bf Em
(Only if debugging enabled.)
.Ef
Returns the current values of the card's registers.
.It Cm hw.atm.patmN.tsq
.It Va hw.atm.patm Ns Ar N Ns Va .tsq
Returns the transmit status queue.
.El
.Pp
When loaded the driver initializes several variables from loader tunables:
.Bl -tag -width XXX
.It Cm hw.patmN.lbuf_max
This initializes the corresponding sysctl variable and defines an upper
When loaded, the driver initializes several variables from
.Xr loader 8
tunables:
.Bl -tag -width indent
.It Va hw.patm Ns Ar N Ns Va .lbuf_max
This initializes the corresponding
.Xr sysctl 8
variable and defines an upper
limit on the number of large receive buffers (mbuf clusters).
.It Cm hw.patmN.tx_maxmaps
This initializes the corresponding sysctl variable and is the maximum
.It Va hw.patm Ns Ar N Ns Va .tx_maxmaps
This initializes the corresponding
.Xr sysctl 8
variable and is the maximum
number of DMA maps for transmission that the driver will allocated.
.It Cm hw.patmN.debug
.Em (only if debugging enabled)
.It Va hw.patm Ns Ar N Ns Va .debug
.Bf Em
(Only if debugging enabled.)
.Ef
Initializes the debugging flags.
.El
.Pp
The driver supports the media options
.Ar sdh ,
.Ar noscramb
.Cm sdh , noscramb
and
.Ar unassigned
.Cm unassigned
(see
.Xr utopia 4 )
when the card is a 155MBit card.
@ -165,10 +183,10 @@ The Tx cell counter in the utopia statistics is wrong, because the chip
uses idle cells for spacing and the PHY counts these cells.
While there is a configuration option for the chip to switch of these cells
and, according to the documentation, this should not influence cell spacing,
it does, so the driver let's the chip generate idle cells.
it does, so the driver lets the chip generate idle cells.
.Sh ACKNOWLEDGEMENTS
Thanks to Christian Bucari from ProSum for lending two of these cards to enable
the development of this driver.
Thanks also for answering my questions.
.Sh AUTHORS
.An Harti Brandt Aq harti@freebsd.org .
.An Harti Brandt Aq harti@FreeBSD.org

View File

@ -23,15 +23,16 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" Author: Hartmut Brandt <harti@freebsd.org>
.\" Author: Hartmut Brandt <harti@FreeBSD.org>
.\"
.\" $FreeBSD$
.\"
.Dd May 8, 2003
.Dt UTOPIA 4
.Os
.Sh NAME
.Nm utopia
.Nd Driver module for ATM PHY chips
.Nd "driver module for ATM PHY chips"
.Sh SYNOPSIS
.Cd device utopia
.Sh DESCRIPTION
@ -43,85 +44,85 @@ in either interrupt or polling mode, media option handling and application
access to chip registers.
.Pp
The driver implements several sysctls that are accessible under the
.Cm hw.atm.XXX
.Va hw.atm. Ns Ao Ar iface Ac Ns Va .\&
tree, where
.Cm XXX
.Ar iface
is the name of the ATM interface:
.Bl -tag -width XXX
.It Cm phy_regs
.Bl -tag -width indent
.It Va phy_regs
When reading this sysctl an array of 8-bit unsigned integers is returned
containing all accessible chip registers starting at register 0.
A register can be written by writing three 8-bit unsigned integers to the
sysctl: the register number, the new value and a bit mask.
This changes all bits in the register for which the corresponding bit in the
mask is one to the bit values from value.
Note, that not all registers may
Note that not all registers may
be writeable.
.It Cm phy_loopback
.It Va phy_loopback
allows to put the interface in one of several loopback modes.
Not all modes and all combinations of modes are supported on all chips.
The possible modes are:
.Bl -tag -width XXX
.It Dv UTP_LOOP_NONE (0x00)
.Bl -tag -width indent
.It Dv UTP_LOOP_NONE Pq No 0x00
No loopback, normal operation.
.It Dv UTP_LOOP_TIME (0x01)
.It Dv UTP_LOOP_TIME Pq No 0x01
Timing source loopback.
When this is set the transmitter's clock is
derived from the receiver's clock.
.It Dv UTP_LOOP_DIAG (0x02)
.It Dv UTP_LOOP_DIAG Pq No 0x02
Diagnostic loopback.
In this mode the receiver's input is connected to the
transmitter's output.
The receiver gets back everything that is sent.
The
transmitter operates normally.
.It Dv UTP_LOOP_LINE (0x04)
.It Dv UTP_LOOP_LINE Pq No 0x04
Serial line loopback.
This connects the line receiver to the line transmitter.
The chip transmits all cells back that it receives.
The receiver operates
normally.
.It Dv UTP_LOOP_PARAL (0x08)
.It Dv UTP_LOOP_PARAL Pq No 0x08
Parallel diagnostic loopback.
This feeds back all transmitted cells into the
receiver between the parallel/serial converters.
The transmitter
operates normally.
.It Dv UTP_LOOP_TWIST (0x10)
.It Dv UTP_LOOP_TWIST Pq No 0x10
Twisted pair diagnostic loopback.
Connects the high speed receive data to the
high speed transmit data.
All received data is sent back.
The receiver
operates normally.
.It Dv UTP_LOOP_PATH (0x20)
.It Dv UTP_LOOP_PATH Pq No 0x20
Diagnostic path loopback.
This connects the receiver input to the transmitter
output just between the path overhead processor and the byte mux.
The
transmitter operates normally.
.El
.It Cm phy_type
.It Va phy_type
This is the detected type of the phy chip.
Currently the following chips are
supported:
.Bl -tag -width XXX
.It Dv UTP_TYPE_UNKNOWN (0)
.Bl -tag -width indent
.It Dv UTP_TYPE_UNKNOWN Pq No 0
The module could not determine the type of the PHY chip.
.It Dv UTP_TYPE_SUNI_LITE (1)
.It Dv UTP_TYPE_SUNI_LITE Pq No 1
PMC-5346 (S/Uni-Lite)
.It Dv UTP_TYPE_SUNI_ULTRA (2)
.It Dv UTP_TYPE_SUNI_ULTRA Pq No 2
PMC-5350 (S/Uni-Ultra)
.It Dv UTP_TYPE_SUNI_622 (3)
.It Dv UTP_TYPE_SUNI_622 Pq No 3
PMC-5355 (S/Uni-622)
.It Dv UTP_TYPE_IDT77105 (4)
.It Dv UTP_TYPE_IDT77105 Pq No 4
IDT77105 (25.6MBit UTP interface)
.It Dv UTP_TYPE_IDT77155 (5)
.It Dv UTP_TYPE_IDT77155 Pq No 5
IDT77155 (155MBit interface)
.El
.It Cm phy_name
.It Va phy_name
This is a string describing the type of the PHY chip.
.It Cm phy_stats
.It Va phy_stats
Physical and some ATM layer statistics.
These are the statistics usually
provided by the chip.
@ -159,7 +160,7 @@ module also interfaces with the ifmedia system.
The module reports the current state of the carrier and will issue a
warning message when the carrier state changes.
While the physical media itself cannot be changed, several media options can:
.Bl -tag -width XXX
.Bl -tag -width indent
.It Cm SDH
If the PHY is a Sonet/SDH chip this flag switches the interface into SDH mode.
If this option is not set (the default) the interface is in Sonet mode.
@ -179,5 +180,5 @@ may be needed for interworking with public networks.
.Xr hatm 4 ,
.Xr patm 4 ,
.Xr utopia 9
.Sh AUTHOR
.An Harti Brandt Aq harti@freebsd.org .
.Sh AUTHORS
.An Harti Brandt Aq harti@FreeBSD.org