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# SPDX-License-Identifier: GPL-2.0
#
# CONFIG_ATM device configuration
#

menuconfig CONFIG_ATM_DRIVERS
	bool "ATM drivers"
	depends on CONFIG_NETDEVICES && CONFIG_ATM
	default y
	---help---
	  Say Y here to get to see options for Asynchronous Transfer Mode
	  device drivers. This option alone does not add any kernel code.

	  If you say N, all options in this submenu will be skipped and disabled.

if CONFIG_ATM_DRIVERS && CONFIG_NETDEVICES && CONFIG_ATM

config CONFIG_ATM_DUMMY
	tristate "Dummy ATM driver"
	help
	  Dummy CONFIG_ATM driver. Useful for proxy signalling, testing,
	  and development.  If unsure, say N.

config CONFIG_ATM_TCP
	tristate "ATM over TCP"
	depends on CONFIG_INET
	help
	  CONFIG_ATM over TCP driver. Useful mainly for development and for
	  experiments. If unsure, say N.

config CONFIG_ATM_LANAI
	tristate "Efficient Networks Speedstream 3010"
	depends on CONFIG_PCI && CONFIG_ATM
	help
	  Supports CONFIG_ATM cards based on the Efficient Networks "Lanai"
	  chipset such as the Speedstream 3010 and the ENI-25p.  The
	  Speedstream 3060 is currently not supported since we don't
	  have the code to drive the on-board Alcatel DSL chipset (yet).

config CONFIG_ATM_ENI
	tristate "Efficient Networks ENI155P"
	depends on CONFIG_PCI
	---help---
	  Driver for the Efficient Networks ENI155p series and CONFIG_SMC CONFIG_ATM
	  Power155 155 Mbps CONFIG_ATM adapters. Both, the versions with 512KB and
	  2MB on-board RAM (Efficient calls them "C" and "S", respectively),
	  and the CONFIG_FPGA and the ASIC Tonga versions of the board are supported.
	  The driver works with MMF (-MF or ...F) and UTP-5 (-U5 or ...CONFIG_D)
	  adapters.

	  To compile this driver as a module, choose CONFIG_M here: the module will
	  be called eni.

config CONFIG_ATM_ENI_DEBUG
	bool "Enable extended debugging"
	depends on CONFIG_ATM_ENI
	help
	  Extended debugging records various events and displays that list
	  when an inconsistency is detected. This mechanism is faster than
	  generally using printks, but still has some impact on performance.
	  Note that extended debugging may create certain race conditions
	  itself. Enable this ONLY if you suspect problems with the driver.

config CONFIG_ATM_ENI_TUNE_BURST
	bool "Fine-tune burst settings"
	depends on CONFIG_ATM_ENI
	---help---
	  In order to obtain good throughput, the ENI NIC can transfer
	  multiple words of data per CONFIG_PCI bus access cycle. Such a multi-word
	  transfer is called a burst.

	  The default settings for the burst sizes are suitable for most CONFIG_PCI
	  chipsets. However, in some cases, large bursts may overrun buffers
	  in the CONFIG_PCI chipset and cause data corruption. In such cases, large
	  bursts must be disabled and only (slower) small bursts can be used.
	  The burst sizes can be set independently in the send (TX) and
	  receive (RX) direction.

	  Note that enabling many different burst sizes in the same direction
	  may increase the cost of setting up a transfer such that the
	  resulting throughput is lower than when using only the largest
	  available burst size.

	  Also, sometimes larger bursts lead to lower throughput, e.g. on an
	  Intel 440FX board, a drop from 135 Mbps to 103 Mbps was observed
	  when going from 8W to 16W bursts.

config CONFIG_ATM_ENI_BURST_TX_16W
	bool "Enable 16W TX bursts (discouraged)"
	depends on CONFIG_ATM_ENI_TUNE_BURST
	help
	  Burst sixteen words at once in the send direction. This may work
	  with recent CONFIG_PCI chipsets, but is known to fail with older chipsets.

config CONFIG_ATM_ENI_BURST_TX_8W
	bool "Enable 8W TX bursts (recommended)"
	depends on CONFIG_ATM_ENI_TUNE_BURST
	help
	  Burst eight words at once in the send direction. This is the default
	  setting.

config CONFIG_ATM_ENI_BURST_TX_4W
	bool "Enable 4W TX bursts (optional)"
	depends on CONFIG_ATM_ENI_TUNE_BURST
	help
	  Burst four words at once in the send direction. You may want to try
	  this if you have disabled 8W bursts. Enabling 4W if 8W is also set
	  may or may not improve throughput.

config CONFIG_ATM_ENI_BURST_TX_2W
	bool "Enable 2W TX bursts (optional)"
	depends on CONFIG_ATM_ENI_TUNE_BURST
	help
	  Burst two words at once in the send direction. You may want to try
	  this if you have disabled 4W and 8W bursts. Enabling 2W if 4W or 8W
	  are also set may or may not improve throughput.

config CONFIG_ATM_ENI_BURST_RX_16W
	bool "Enable 16W RX bursts (discouraged)"
	depends on CONFIG_ATM_ENI_TUNE_BURST
	help
	  Burst sixteen words at once in the receive direction. This may work
	  with recent CONFIG_PCI chipsets, but is known to fail with older chipsets.

config CONFIG_ATM_ENI_BURST_RX_8W
	bool "Enable 8W RX bursts (discouraged)"
	depends on CONFIG_ATM_ENI_TUNE_BURST
	help
	  Burst eight words at once in the receive direction. This may work
	  with recent CONFIG_PCI chipsets, but is known to fail with older chipsets,
	  such as the Intel Neptune series.

config CONFIG_ATM_ENI_BURST_RX_4W
	bool "Enable 4W RX bursts (recommended)"
	depends on CONFIG_ATM_ENI_TUNE_BURST
	help
	  Burst four words at once in the receive direction. This is the
	  default setting. Enabling 4W if 8W is also set may or may not
	  improve throughput.

config CONFIG_ATM_ENI_BURST_RX_2W
	bool "Enable 2W RX bursts (optional)"
	depends on CONFIG_ATM_ENI_TUNE_BURST
	help
	  Burst two words at once in the receive direction. You may want to
	  try this if you have disabled 4W and 8W bursts. Enabling 2W if 4W or
	  8W are also set may or may not improve throughput.

config CONFIG_ATM_FIRESTREAM
	tristate "Fujitsu FireStream (FS50/FS155) "
	depends on CONFIG_PCI && CONFIG_VIRT_TO_BUS
	help
	  Driver for the Fujitsu FireStream 155 (MB86697) and
	  FireStream 50 (MB86695) CONFIG_ATM CONFIG_PCI chips.

	  To compile this driver as a module, choose CONFIG_M here: the module will
	  be called firestream.

config CONFIG_ATM_ZATM
	tristate "ZeitNet ZN1221/ZN1225"
	depends on CONFIG_PCI && CONFIG_VIRT_TO_BUS
	help
	  Driver for the ZeitNet ZN1221 (MMF) and ZN1225 (UTP-5) 155 Mbps CONFIG_ATM
	  adapters.

	  To compile this driver as a module, choose CONFIG_M here: the module will
	  be called zatm.

config CONFIG_ATM_ZATM_DEBUG
	bool "Enable extended debugging"
	depends on CONFIG_ATM_ZATM
	help
	  Extended debugging records various events and displays that list
	  when an inconsistency is detected. This mechanism is faster than
	  generally using printks, but still has some impact on performance.
	  Note that extended debugging may create certain race conditions
	  itself. Enable this ONLY if you suspect problems with the driver.

config CONFIG_ATM_NICSTAR
	tristate "IDT 77201 (NICStAR) (ForeRunnerLE)"
	depends on CONFIG_PCI
	help
	  The NICStAR chipset family is used in a large number of CONFIG_ATM NICs for
	  25 and for 155 Mbps, including IDT cards and the Fore ForeRunnerLE
	  series. Say Y if you have one of those.

	  To compile this driver as a module, choose CONFIG_M here: the module will
	  be called nicstar.

config CONFIG_ATM_NICSTAR_USE_SUNI
	bool "Use suni PHY driver (155Mbps)"
	depends on CONFIG_ATM_NICSTAR
	help
	  Support for the S-UNI and compatible PHYsical layer chips. These are
	  found in most 155Mbps NICStAR based CONFIG_ATM cards, namely in the
	  ForeRunner LE155 cards. This driver provides detection of cable~
	  removal and reinsertion and provides some statistics. This driver
	  doesn't have removal capability when compiled as a module, so if you
	  need that capability don't include S-UNI support (it's not needed to
	  make the card work).

config CONFIG_ATM_NICSTAR_USE_IDT77105
	bool "Use IDT77105 PHY driver (25Mbps)"
	depends on CONFIG_ATM_NICSTAR
	help
	  Support for the PHYsical layer chip in ForeRunner LE25 cards. In
	  addition to cable removal/reinsertion detection, this driver allows
	  you to control the loopback mode of the chip via a dedicated IOCTL.
	  This driver is required for proper handling of temporary carrier
	  loss, so if you have a 25Mbps NICStAR based CONFIG_ATM card you must say Y.

config CONFIG_ATM_IDT77252
	tristate "IDT 77252 (NICStAR II)"
	depends on CONFIG_PCI
	help
	  Driver for the IDT 77252 CONFIG_ATM CONFIG_PCI chips.

	  To compile this driver as a module, choose CONFIG_M here: the module will
	  be called idt77252.

config CONFIG_ATM_IDT77252_DEBUG
	bool "Enable debugging messages"
	depends on CONFIG_ATM_IDT77252
	help
	  Somewhat useful debugging messages are available. The choice of
	  messages is controlled by a bitmap.  This may be specified as a
	  module argument.  See the file <file:drivers/atm/idt77252.h> for
	  the meanings of the bits in the mask.

	  When active, these messages can have a significant impact on the
	  speed of the driver, and the size of your syslog files! When
	  inactive, they will have only a modest impact on performance.

config CONFIG_ATM_IDT77252_RCV_ALL
	bool "Receive ALL cells in raw queue"
	depends on CONFIG_ATM_IDT77252
	help
	  Enable receiving of all cells on the CONFIG_ATM link, that do not match
	  an open connection in the raw cell queue of the driver.  Useful
	  for debugging or special applications only, so the safe answer is N.

config CONFIG_ATM_IDT77252_USE_SUNI
	bool
	depends on CONFIG_ATM_IDT77252
	default y

config CONFIG_ATM_AMBASSADOR
	tristate "Madge Ambassador (Collage PCI 155 Server)"
	depends on CONFIG_PCI && CONFIG_VIRT_TO_BUS
	select CONFIG_BITREVERSE
	help
	  This is a driver for ATMizer based CONFIG_ATM card produced by Madge
	  Networks Ltd. Say Y (or CONFIG_M to compile as a module named ambassador)
	  here if you have one of these cards.

config CONFIG_ATM_AMBASSADOR_DEBUG
	bool "Enable debugging messages"
	depends on CONFIG_ATM_AMBASSADOR
	---help---
	  Somewhat useful debugging messages are available. The choice of
	  messages is controlled by a bitmap.  This may be specified as a
	  module argument (kernel command line argument as well?), changed
	  dynamically using an ioctl (not yet) or changed by sending the
	  string "Dxxxx" to VCI 1023 (where x is a hex digit).  See the file
	  <file:drivers/atm/ambassador.h> for the meanings of the bits in the
	  mask.

	  When active, these messages can have a significant impact on the
	  speed of the driver, and the size of your syslog files! When
	  inactive, they will have only a modest impact on performance.

config CONFIG_ATM_HORIZON
	tristate "Madge Horizon [Ultra] (Collage PCI 25 and Collage PCI 155 Client)"
	depends on CONFIG_PCI && CONFIG_VIRT_TO_BUS
	help
	  This is a driver for the Horizon chipset CONFIG_ATM adapter cards once
	  produced by Madge Networks Ltd. Say Y (or CONFIG_M to compile as a module
	  named horizon) here if you have one of these cards.

config CONFIG_ATM_HORIZON_DEBUG
	bool "Enable debugging messages"
	depends on CONFIG_ATM_HORIZON
	---help---
	  Somewhat useful debugging messages are available. The choice of
	  messages is controlled by a bitmap.  This may be specified as a
	  module argument (kernel command line argument as well?), changed
	  dynamically using an ioctl (not yet) or changed by sending the
	  string "Dxxxx" to VCI 1023 (where x is a hex digit).  See the file
	  <file:drivers/atm/horizon.h> for the meanings of the bits in the
	  mask.

	  When active, these messages can have a significant impact on the
	  speed of the driver, and the size of your syslog files! When
	  inactive, they will have only a modest impact on performance.

config CONFIG_ATM_IA
	tristate "Interphase ATM PCI x575/x525/x531"
	depends on CONFIG_PCI
	---help---
	  This is a driver for the Interphase (i)ChipSAR adapter cards
	  which include a variety of variants in term of the size of the
	  control memory (128K-1KVC, 512K-4KVC), the size of the packet
	  memory (128K, 512K, 1M), and the PHY type (Single/Multi mode OC3,
	  UTP155, UTP25, DS3 and E3). Go to:
	  	<http://www.iphase.com/>
	  for more info about the cards. Say Y (or CONFIG_M to compile as a module
	  named iphase) here if you have one of these cards.

	  See the file <file:Documentation/networking/iphase.txt> for further
	  details.

config CONFIG_ATM_IA_DEBUG
	bool "Enable debugging messages"
	depends on CONFIG_ATM_IA
	---help---
	  Somewhat useful debugging messages are available. The choice of
	  messages is controlled by a bitmap. This may be specified as a
	  module argument (kernel command line argument as well?), changed
	  dynamically using an ioctl (Get the debug utility, iadbg, from
	  <ftp://ftp.iphase.com/pub/atm/pci/>).

	  See the file <file:drivers/atm/iphase.h> for the meanings of the
	  bits in the mask.

	  When active, these messages can have a significant impact on the
	  speed of the driver, and the size of your syslog files! When
	  inactive, they will have only a modest impact on performance.

config CONFIG_ATM_FORE200E
	tristate "FORE Systems 200E-series"
	depends on (CONFIG_PCI || CONFIG_SBUS)
	select CONFIG_FW_LOADER
	---help---
	  This is a driver for the FORE Systems 200E-series CONFIG_ATM adapter
	  cards. It simultaneously supports PCA-200E and SBA-200E models
	  on CONFIG_PCI and CONFIG_SBUS hosts. Say Y (or CONFIG_M to compile as a module
	  named fore_200e) here if you have one of these CONFIG_ATM adapters.

	  See the file <file:Documentation/networking/fore200e.txt> for
	  further details.

config CONFIG_ATM_FORE200E_USE_TASKLET
	bool "Defer interrupt work to a tasklet"
	depends on CONFIG_ATM_FORE200E
	default n
	help
	  This defers work to be done by the interrupt handler to a
	  tasklet instead of handling everything at interrupt time.  This
	  may improve the responsive of the host.

config CONFIG_ATM_FORE200E_TX_RETRY
	int "Maximum number of tx retries"
	depends on CONFIG_ATM_FORE200E
	default "16"
	---help---
	  Specifies the number of times the driver attempts to transmit
	  a message before giving up, if the transmit queue of the CONFIG_ATM card
	  is transiently saturated.

	  Saturation of the transmit queue may occur only under extreme
	  conditions, e.g. when a fast host continuously submits very small
	  frames (<64 bytes) or raw AAL0 cells (48 bytes) to the CONFIG_ATM adapter.

	  Note that under common conditions, it is unlikely that you encounter
	  a saturation of the transmit queue, so the retry mechanism never
	  comes into play.

config CONFIG_ATM_FORE200E_DEBUG
	int "Debugging level (0-3)"
	depends on CONFIG_ATM_FORE200E
	default "0"
	help
	  Specifies the level of debugging messages issued by the driver.
	  The verbosity of the driver increases with the value of this
	  parameter.

	  When active, these messages can have a significant impact on
	  the performances of the driver, and the size of your syslog files!
	  Keep the debugging level to 0 during normal operations.

config CONFIG_ATM_HE
	tristate "ForeRunner HE Series"
	depends on CONFIG_PCI
	help
	  This is a driver for the Marconi ForeRunner HE-series CONFIG_ATM adapter
	  cards. It simultaneously supports the 155 and 622 versions.

config CONFIG_ATM_HE_USE_SUNI
	bool "Use S/UNI PHY driver"
	depends on CONFIG_ATM_HE
	help
	  Support for the S/UNI-Ultra and S/UNI-622 found in the ForeRunner
	  HE cards.  This driver provides carrier detection some statistics.

config CONFIG_ATM_SOLOS
	tristate "Solos ADSL2+ PCI Multiport card driver"
	depends on CONFIG_PCI
	select CONFIG_FW_LOADER
	help
	  Support for the Solos multiport ADSL2+ card.

endif # CONFIG_ATM