linux/drivers/atm/Kconfig
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   1# SPDX-License-Identifier: GPL-2.0
   2#
   3# ATM device configuration
   4#
   5
   6menuconfig ATM_DRIVERS
   7        bool "ATM drivers"
   8        depends on NETDEVICES && ATM
   9        default y
  10        help
  11          Say Y here to get to see options for Asynchronous Transfer Mode
  12          device drivers. This option alone does not add any kernel code.
  13
  14          If you say N, all options in this submenu will be skipped and disabled.
  15
  16if ATM_DRIVERS && NETDEVICES && ATM
  17
  18config ATM_DUMMY
  19        tristate "Dummy ATM driver"
  20        help
  21          Dummy ATM driver. Useful for proxy signalling, testing,
  22          and development.  If unsure, say N.
  23
  24config ATM_TCP
  25        tristate "ATM over TCP"
  26        depends on INET
  27        help
  28          ATM over TCP driver. Useful mainly for development and for
  29          experiments. If unsure, say N.
  30
  31config ATM_LANAI
  32        tristate "Efficient Networks Speedstream 3010"
  33        depends on PCI && ATM
  34        help
  35          Supports ATM cards based on the Efficient Networks "Lanai"
  36          chipset such as the Speedstream 3010 and the ENI-25p.  The
  37          Speedstream 3060 is currently not supported since we don't
  38          have the code to drive the on-board Alcatel DSL chipset (yet).
  39
  40config ATM_ENI
  41        tristate "Efficient Networks ENI155P"
  42        depends on PCI
  43        help
  44          Driver for the Efficient Networks ENI155p series and SMC ATM
  45          Power155 155 Mbps ATM adapters. Both, the versions with 512KB and
  46          2MB on-board RAM (Efficient calls them "C" and "S", respectively),
  47          and the FPGA and the ASIC Tonga versions of the board are supported.
  48          The driver works with MMF (-MF or ...F) and UTP-5 (-U5 or ...D)
  49          adapters.
  50
  51          To compile this driver as a module, choose M here: the module will
  52          be called eni.
  53
  54config ATM_ENI_DEBUG
  55        bool "Enable extended debugging"
  56        depends on ATM_ENI
  57        help
  58          Extended debugging records various events and displays that list
  59          when an inconsistency is detected. This mechanism is faster than
  60          generally using printks, but still has some impact on performance.
  61          Note that extended debugging may create certain race conditions
  62          itself. Enable this ONLY if you suspect problems with the driver.
  63
  64config ATM_ENI_TUNE_BURST
  65        bool "Fine-tune burst settings"
  66        depends on ATM_ENI
  67        help
  68          In order to obtain good throughput, the ENI NIC can transfer
  69          multiple words of data per PCI bus access cycle. Such a multi-word
  70          transfer is called a burst.
  71
  72          The default settings for the burst sizes are suitable for most PCI
  73          chipsets. However, in some cases, large bursts may overrun buffers
  74          in the PCI chipset and cause data corruption. In such cases, large
  75          bursts must be disabled and only (slower) small bursts can be used.
  76          The burst sizes can be set independently in the send (TX) and
  77          receive (RX) direction.
  78
  79          Note that enabling many different burst sizes in the same direction
  80          may increase the cost of setting up a transfer such that the
  81          resulting throughput is lower than when using only the largest
  82          available burst size.
  83
  84          Also, sometimes larger bursts lead to lower throughput, e.g. on an
  85          Intel 440FX board, a drop from 135 Mbps to 103 Mbps was observed
  86          when going from 8W to 16W bursts.
  87
  88config ATM_ENI_BURST_TX_16W
  89        bool "Enable 16W TX bursts (discouraged)"
  90        depends on ATM_ENI_TUNE_BURST
  91        help
  92          Burst sixteen words at once in the send direction. This may work
  93          with recent PCI chipsets, but is known to fail with older chipsets.
  94
  95config ATM_ENI_BURST_TX_8W
  96        bool "Enable 8W TX bursts (recommended)"
  97        depends on ATM_ENI_TUNE_BURST
  98        help
  99          Burst eight words at once in the send direction. This is the default
 100          setting.
 101
 102config ATM_ENI_BURST_TX_4W
 103        bool "Enable 4W TX bursts (optional)"
 104        depends on ATM_ENI_TUNE_BURST
 105        help
 106          Burst four words at once in the send direction. You may want to try
 107          this if you have disabled 8W bursts. Enabling 4W if 8W is also set
 108          may or may not improve throughput.
 109
 110config ATM_ENI_BURST_TX_2W
 111        bool "Enable 2W TX bursts (optional)"
 112        depends on ATM_ENI_TUNE_BURST
 113        help
 114          Burst two words at once in the send direction. You may want to try
 115          this if you have disabled 4W and 8W bursts. Enabling 2W if 4W or 8W
 116          are also set may or may not improve throughput.
 117
 118config ATM_ENI_BURST_RX_16W
 119        bool "Enable 16W RX bursts (discouraged)"
 120        depends on ATM_ENI_TUNE_BURST
 121        help
 122          Burst sixteen words at once in the receive direction. This may work
 123          with recent PCI chipsets, but is known to fail with older chipsets.
 124
 125config ATM_ENI_BURST_RX_8W
 126        bool "Enable 8W RX bursts (discouraged)"
 127        depends on ATM_ENI_TUNE_BURST
 128        help
 129          Burst eight words at once in the receive direction. This may work
 130          with recent PCI chipsets, but is known to fail with older chipsets,
 131          such as the Intel Neptune series.
 132
 133config ATM_ENI_BURST_RX_4W
 134        bool "Enable 4W RX bursts (recommended)"
 135        depends on ATM_ENI_TUNE_BURST
 136        help
 137          Burst four words at once in the receive direction. This is the
 138          default setting. Enabling 4W if 8W is also set may or may not
 139          improve throughput.
 140
 141config ATM_ENI_BURST_RX_2W
 142        bool "Enable 2W RX bursts (optional)"
 143        depends on ATM_ENI_TUNE_BURST
 144        help
 145          Burst two words at once in the receive direction. You may want to
 146          try this if you have disabled 4W and 8W bursts. Enabling 2W if 4W or
 147          8W are also set may or may not improve throughput.
 148
 149config ATM_FIRESTREAM
 150        tristate "Fujitsu FireStream (FS50/FS155) "
 151        depends on PCI && VIRT_TO_BUS
 152        help
 153          Driver for the Fujitsu FireStream 155 (MB86697) and
 154          FireStream 50 (MB86695) ATM PCI chips.
 155
 156          To compile this driver as a module, choose M here: the module will
 157          be called firestream.
 158
 159config ATM_ZATM
 160        tristate "ZeitNet ZN1221/ZN1225"
 161        depends on PCI && VIRT_TO_BUS
 162        help
 163          Driver for the ZeitNet ZN1221 (MMF) and ZN1225 (UTP-5) 155 Mbps ATM
 164          adapters.
 165
 166          To compile this driver as a module, choose M here: the module will
 167          be called zatm.
 168
 169config ATM_ZATM_DEBUG
 170        bool "Enable extended debugging"
 171        depends on ATM_ZATM
 172        help
 173          Extended debugging records various events and displays that list
 174          when an inconsistency is detected. This mechanism is faster than
 175          generally using printks, but still has some impact on performance.
 176          Note that extended debugging may create certain race conditions
 177          itself. Enable this ONLY if you suspect problems with the driver.
 178
 179config ATM_NICSTAR
 180        tristate "IDT 77201 (NICStAR) (ForeRunnerLE)"
 181        depends on PCI
 182        help
 183          The NICStAR chipset family is used in a large number of ATM NICs for
 184          25 and for 155 Mbps, including IDT cards and the Fore ForeRunnerLE
 185          series. Say Y if you have one of those.
 186
 187          To compile this driver as a module, choose M here: the module will
 188          be called nicstar.
 189
 190config ATM_NICSTAR_USE_SUNI
 191        bool "Use suni PHY driver (155Mbps)"
 192        depends on ATM_NICSTAR
 193        help
 194          Support for the S-UNI and compatible PHYsical layer chips. These are
 195          found in most 155Mbps NICStAR based ATM cards, namely in the
 196          ForeRunner LE155 cards. This driver provides detection of cable~
 197          removal and reinsertion and provides some statistics. This driver
 198          doesn't have removal capability when compiled as a module, so if you
 199          need that capability don't include S-UNI support (it's not needed to
 200          make the card work).
 201
 202config ATM_NICSTAR_USE_IDT77105
 203        bool "Use IDT77105 PHY driver (25Mbps)"
 204        depends on ATM_NICSTAR
 205        help
 206          Support for the PHYsical layer chip in ForeRunner LE25 cards. In
 207          addition to cable removal/reinsertion detection, this driver allows
 208          you to control the loopback mode of the chip via a dedicated IOCTL.
 209          This driver is required for proper handling of temporary carrier
 210          loss, so if you have a 25Mbps NICStAR based ATM card you must say Y.
 211
 212config ATM_IDT77252
 213        tristate "IDT 77252 (NICStAR II)"
 214        depends on PCI
 215        help
 216          Driver for the IDT 77252 ATM PCI chips.
 217
 218          To compile this driver as a module, choose M here: the module will
 219          be called idt77252.
 220
 221config ATM_IDT77252_DEBUG
 222        bool "Enable debugging messages"
 223        depends on ATM_IDT77252
 224        help
 225          Somewhat useful debugging messages are available. The choice of
 226          messages is controlled by a bitmap.  This may be specified as a
 227          module argument.  See the file <file:drivers/atm/idt77252.h> for
 228          the meanings of the bits in the mask.
 229
 230          When active, these messages can have a significant impact on the
 231          speed of the driver, and the size of your syslog files! When
 232          inactive, they will have only a modest impact on performance.
 233
 234config ATM_IDT77252_RCV_ALL
 235        bool "Receive ALL cells in raw queue"
 236        depends on ATM_IDT77252
 237        help
 238          Enable receiving of all cells on the ATM link, that do not match
 239          an open connection in the raw cell queue of the driver.  Useful
 240          for debugging or special applications only, so the safe answer is N.
 241
 242config ATM_IDT77252_USE_SUNI
 243        bool
 244        depends on ATM_IDT77252
 245        default y
 246
 247config ATM_AMBASSADOR
 248        tristate "Madge Ambassador (Collage PCI 155 Server)"
 249        depends on PCI && VIRT_TO_BUS
 250        select BITREVERSE
 251        help
 252          This is a driver for ATMizer based ATM card produced by Madge
 253          Networks Ltd. Say Y (or M to compile as a module named ambassador)
 254          here if you have one of these cards.
 255
 256config ATM_AMBASSADOR_DEBUG
 257        bool "Enable debugging messages"
 258        depends on ATM_AMBASSADOR
 259        help
 260          Somewhat useful debugging messages are available. The choice of
 261          messages is controlled by a bitmap.  This may be specified as a
 262          module argument (kernel command line argument as well?), changed
 263          dynamically using an ioctl (not yet) or changed by sending the
 264          string "Dxxxx" to VCI 1023 (where x is a hex digit).  See the file
 265          <file:drivers/atm/ambassador.h> for the meanings of the bits in the
 266          mask.
 267
 268          When active, these messages can have a significant impact on the
 269          speed of the driver, and the size of your syslog files! When
 270          inactive, they will have only a modest impact on performance.
 271
 272config ATM_HORIZON
 273        tristate "Madge Horizon [Ultra] (Collage PCI 25 and Collage PCI 155 Client)"
 274        depends on PCI && VIRT_TO_BUS
 275        help
 276          This is a driver for the Horizon chipset ATM adapter cards once
 277          produced by Madge Networks Ltd. Say Y (or M to compile as a module
 278          named horizon) here if you have one of these cards.
 279
 280config ATM_HORIZON_DEBUG
 281        bool "Enable debugging messages"
 282        depends on ATM_HORIZON
 283        help
 284          Somewhat useful debugging messages are available. The choice of
 285          messages is controlled by a bitmap.  This may be specified as a
 286          module argument (kernel command line argument as well?), changed
 287          dynamically using an ioctl (not yet) or changed by sending the
 288          string "Dxxxx" to VCI 1023 (where x is a hex digit).  See the file
 289          <file:drivers/atm/horizon.h> for the meanings of the bits in the
 290          mask.
 291
 292          When active, these messages can have a significant impact on the
 293          speed of the driver, and the size of your syslog files! When
 294          inactive, they will have only a modest impact on performance.
 295
 296config ATM_IA
 297        tristate "Interphase ATM PCI x575/x525/x531"
 298        depends on PCI
 299        help
 300          This is a driver for the Interphase (i)ChipSAR adapter cards
 301          which include a variety of variants in term of the size of the
 302          control memory (128K-1KVC, 512K-4KVC), the size of the packet
 303          memory (128K, 512K, 1M), and the PHY type (Single/Multi mode OC3,
 304          UTP155, UTP25, DS3 and E3). Go to:
 305                <http://www.iphase.com/>
 306          for more info about the cards. Say Y (or M to compile as a module
 307          named iphase) here if you have one of these cards.
 308
 309          See the file
 310          <file:Documentation/networking/device_drivers/atm/iphase.rst>
 311          for further details.
 312
 313config ATM_IA_DEBUG
 314        bool "Enable debugging messages"
 315        depends on ATM_IA
 316        help
 317          Somewhat useful debugging messages are available. The choice of
 318          messages is controlled by a bitmap. This may be specified as a
 319          module argument (kernel command line argument as well?), changed
 320          dynamically using an ioctl (Get the debug utility, iadbg, from
 321          <ftp://ftp.iphase.com/pub/atm/pci/>).
 322
 323          See the file <file:drivers/atm/iphase.h> for the meanings of the
 324          bits in the mask.
 325
 326          When active, these messages can have a significant impact on the
 327          speed of the driver, and the size of your syslog files! When
 328          inactive, they will have only a modest impact on performance.
 329
 330config ATM_FORE200E
 331        tristate "FORE Systems 200E-series"
 332        depends on (PCI || SBUS)
 333        select FW_LOADER
 334        help
 335          This is a driver for the FORE Systems 200E-series ATM adapter
 336          cards. It simultaneously supports PCA-200E and SBA-200E models
 337          on PCI and SBUS hosts. Say Y (or M to compile as a module
 338          named fore_200e) here if you have one of these ATM adapters.
 339
 340          See the file
 341          <file:Documentation/networking/device_drivers/atm/fore200e.rst> for
 342          further details.
 343
 344config ATM_FORE200E_USE_TASKLET
 345        bool "Defer interrupt work to a tasklet"
 346        depends on ATM_FORE200E
 347        default n
 348        help
 349          This defers work to be done by the interrupt handler to a
 350          tasklet instead of handling everything at interrupt time.  This
 351          may improve the responsive of the host.
 352
 353config ATM_FORE200E_TX_RETRY
 354        int "Maximum number of tx retries"
 355        depends on ATM_FORE200E
 356        default "16"
 357        help
 358          Specifies the number of times the driver attempts to transmit
 359          a message before giving up, if the transmit queue of the ATM card
 360          is transiently saturated.
 361
 362          Saturation of the transmit queue may occur only under extreme
 363          conditions, e.g. when a fast host continuously submits very small
 364          frames (<64 bytes) or raw AAL0 cells (48 bytes) to the ATM adapter.
 365
 366          Note that under common conditions, it is unlikely that you encounter
 367          a saturation of the transmit queue, so the retry mechanism never
 368          comes into play.
 369
 370config ATM_FORE200E_DEBUG
 371        int "Debugging level (0-3)"
 372        depends on ATM_FORE200E
 373        default "0"
 374        help
 375          Specifies the level of debugging messages issued by the driver.
 376          The verbosity of the driver increases with the value of this
 377          parameter.
 378
 379          When active, these messages can have a significant impact on
 380          the performances of the driver, and the size of your syslog files!
 381          Keep the debugging level to 0 during normal operations.
 382
 383config ATM_HE
 384        tristate "ForeRunner HE Series"
 385        depends on PCI
 386        help
 387          This is a driver for the Marconi ForeRunner HE-series ATM adapter
 388          cards. It simultaneously supports the 155 and 622 versions.
 389
 390config ATM_HE_USE_SUNI
 391        bool "Use S/UNI PHY driver"
 392        depends on ATM_HE
 393        help
 394          Support for the S/UNI-Ultra and S/UNI-622 found in the ForeRunner
 395          HE cards.  This driver provides carrier detection some statistics.
 396
 397config ATM_SOLOS
 398        tristate "Solos ADSL2+ PCI Multiport card driver"
 399        depends on PCI
 400        select FW_LOADER
 401        help
 402          Support for the Solos multiport ADSL2+ card.
 403
 404endif # ATM
 405