linux/drivers/usb/host/Kconfig
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   1# SPDX-License-Identifier: GPL-2.0
   2#
   3# USB Host Controller Drivers
   4#
   5comment "USB Host Controller Drivers"
   6
   7config USB_C67X00_HCD
   8        tristate "Cypress C67x00 HCD support"
   9        depends on HAS_IOMEM
  10        help
  11          The Cypress C67x00 (EZ-Host/EZ-OTG) chips are dual-role
  12          host/peripheral/OTG USB controllers.
  13
  14          Enable this option to support this chip in host controller mode.
  15          If unsure, say N.
  16
  17          To compile this driver as a module, choose M here: the
  18          module will be called c67x00.
  19
  20config USB_XHCI_HCD
  21        tristate "xHCI HCD (USB 3.0) support"
  22        depends on HAS_DMA && HAS_IOMEM
  23        help
  24          The eXtensible Host Controller Interface (xHCI) is standard for USB 3.0
  25          "SuperSpeed" host controller hardware.
  26
  27          To compile this driver as a module, choose M here: the
  28          module will be called xhci-hcd.
  29
  30if USB_XHCI_HCD
  31config USB_XHCI_DBGCAP
  32        bool "xHCI support for debug capability"
  33        depends on TTY
  34        help
  35          Say 'Y' to enable the support for the xHCI debug capability. Make
  36          sure that your xHCI host supports the extended debug capability and
  37          you want a TTY serial device based on the xHCI debug capability
  38          before enabling this option. If unsure, say 'N'.
  39
  40config USB_XHCI_PCI
  41        tristate
  42        depends on USB_PCI
  43        depends on USB_XHCI_PCI_RENESAS || !USB_XHCI_PCI_RENESAS
  44        default y
  45
  46config USB_XHCI_PCI_RENESAS
  47        tristate "Support for additional Renesas xHCI controller with firmware"
  48        help
  49          Say 'Y' to enable the support for the Renesas xHCI controller with
  50          firmware. Make sure you have the firwmare for the device and
  51          installed on your system for this device to work.
  52          If unsure, say 'N'.
  53
  54config USB_XHCI_PLATFORM
  55        tristate "Generic xHCI driver for a platform device"
  56        select USB_XHCI_RCAR if ARCH_RENESAS
  57        help
  58          Adds an xHCI host driver for a generic platform device, which
  59          provides a memory space and an irq.
  60          It is also a prerequisite for platform specific drivers that
  61          implement some extra quirks.
  62
  63          If unsure, say N.
  64
  65config USB_XHCI_HISTB
  66        tristate "xHCI support for HiSilicon STB SoCs"
  67        depends on USB_XHCI_PLATFORM && (ARCH_HISI || COMPILE_TEST)
  68        help
  69          Say 'Y' to enable the support for the xHCI host controller
  70          found in HiSilicon STB SoCs.
  71
  72config USB_XHCI_MTK
  73        tristate "xHCI support for MediaTek SoCs"
  74        select MFD_SYSCON
  75        depends on (MIPS && SOC_MT7621) || ARCH_MEDIATEK || COMPILE_TEST
  76        help
  77          Say 'Y' to enable the support for the xHCI host controller
  78          found in MediaTek SoCs.
  79          If unsure, say N.
  80
  81config USB_XHCI_MVEBU
  82        tristate "xHCI support for Marvell Armada 375/38x/37xx"
  83        select USB_XHCI_PLATFORM
  84        depends on HAS_IOMEM
  85        depends on ARCH_MVEBU || COMPILE_TEST
  86        help
  87          Say 'Y' to enable the support for the xHCI host controller
  88          found in Marvell Armada 375/38x/37xx ARM SOCs.
  89
  90config USB_XHCI_RCAR
  91        tristate "xHCI support for Renesas R-Car SoCs"
  92        depends on USB_XHCI_PLATFORM
  93        depends on ARCH_RENESAS || COMPILE_TEST
  94        help
  95          Say 'Y' to enable the support for the xHCI host controller
  96          found in Renesas R-Car ARM SoCs.
  97
  98config USB_XHCI_TEGRA
  99        tristate "xHCI support for NVIDIA Tegra SoCs"
 100        depends on PHY_TEGRA_XUSB
 101        depends on RESET_CONTROLLER
 102        select FW_LOADER
 103        help
 104          Say 'Y' to enable the support for the xHCI host controller
 105          found in NVIDIA Tegra124 and later SoCs.
 106
 107endif # USB_XHCI_HCD
 108
 109config USB_EHCI_BRCMSTB
 110       tristate
 111
 112config USB_BRCMSTB
 113        tristate "Broadcom STB USB support"
 114        depends on (ARCH_BRCMSTB && PHY_BRCM_USB) || COMPILE_TEST
 115        select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
 116        select USB_EHCI_BRCMSTB if USB_EHCI_HCD
 117        select USB_XHCI_PLATFORM if USB_XHCI_HCD
 118        help
 119          Enables support for XHCI, EHCI and OHCI host controllers
 120          found in Broadcom STB SoC's.
 121
 122          To compile these drivers as modules, choose M here: the
 123          modules will be called ohci-platform.ko, ehci-brcm.ko and
 124          xhci-plat-hcd.ko
 125
 126          Disabling this will keep the controllers and corresponding
 127          PHYs powered down.
 128
 129config USB_EHCI_HCD
 130        tristate "EHCI HCD (USB 2.0) support"
 131        depends on HAS_DMA && HAS_IOMEM
 132        help
 133          The Enhanced Host Controller Interface (EHCI) is standard for USB 2.0
 134          "high speed" (480 Mbit/sec, 60 Mbyte/sec) host controller hardware.
 135          If your USB host controller supports USB 2.0, you will likely want to
 136          configure this Host Controller Driver.
 137
 138          EHCI controllers are packaged with "companion" host controllers (OHCI
 139          or UHCI) to handle USB 1.1 devices connected to root hub ports.  Ports
 140          will connect to EHCI if the device is high speed, otherwise they
 141          connect to a companion controller.  If you configure EHCI, you should
 142          probably configure the OHCI (for NEC and some other vendors) USB Host
 143          Controller Driver or UHCI (for Via motherboards) Host Controller
 144          Driver too.
 145
 146          You may want to read <file:Documentation/usb/ehci.rst>.
 147
 148          To compile this driver as a module, choose M here: the
 149          module will be called ehci-hcd.
 150
 151config USB_EHCI_ROOT_HUB_TT
 152        bool "Root Hub Transaction Translators"
 153        depends on USB_EHCI_HCD
 154        help
 155          Some EHCI chips have vendor-specific extensions to integrate
 156          transaction translators, so that no OHCI or UHCI companion
 157          controller is needed.  It's safe to say "y" even if your
 158          controller doesn't support this feature.
 159
 160          This supports the EHCI implementation that's originally
 161          from ARC, and has since changed hands a few times.
 162
 163config USB_EHCI_TT_NEWSCHED
 164        bool "Improved Transaction Translator scheduling"
 165        depends on USB_EHCI_HCD
 166        default y
 167        help
 168          This changes the periodic scheduling code to fill more of the low
 169          and full speed bandwidth available from the Transaction Translator
 170          (TT) in USB 2.0 hubs.  Without this, only one transfer will be
 171          issued in each microframe, significantly reducing the number of
 172          periodic low/fullspeed transfers possible.
 173
 174          If you have multiple periodic low/fullspeed devices connected to a
 175          highspeed USB hub which is connected to a highspeed USB Host
 176          Controller, and some of those devices will not work correctly
 177          (possibly due to "ENOSPC" or "-28" errors), say Y.  Conversely, if
 178          you have only one such device and it doesn't work, you could try
 179          saying N.
 180
 181          If unsure, say Y.
 182
 183if USB_EHCI_HCD
 184
 185config USB_EHCI_PCI
 186        tristate
 187        depends on USB_PCI
 188        default y
 189
 190config USB_EHCI_HCD_PMC_MSP
 191        tristate "EHCI support for on-chip PMC MSP71xx USB controller"
 192        depends on MSP_HAS_USB
 193        select USB_EHCI_BIG_ENDIAN_DESC
 194        select USB_EHCI_BIG_ENDIAN_MMIO
 195        help
 196                Enables support for the onchip USB controller on the PMC_MSP7100 Family SoC's.
 197                If unsure, say N.
 198
 199config XPS_USB_HCD_XILINX
 200        bool "Use Xilinx usb host EHCI controller core"
 201        depends on (PPC32 || MICROBLAZE)
 202        select USB_EHCI_BIG_ENDIAN_DESC
 203        select USB_EHCI_BIG_ENDIAN_MMIO
 204        help
 205                Xilinx xps USB host controller core is EHCI compliant and has
 206                transaction translator built-in. It can be configured to either
 207                support both high speed and full speed devices, or high speed
 208                devices only.
 209
 210config USB_EHCI_FSL
 211        tristate "Support for Freescale on-chip EHCI USB controller"
 212        select USB_EHCI_ROOT_HUB_TT
 213        help
 214          Variation of ARC USB block used in some Freescale chips.
 215
 216config USB_EHCI_HCD_NPCM7XX
 217        tristate "Support for Nuvoton NPCM7XX on-chip EHCI USB controller"
 218        depends on (USB_EHCI_HCD && ARCH_NPCM7XX) || COMPILE_TEST
 219        default y if (USB_EHCI_HCD && ARCH_NPCM7XX)
 220        help
 221          Enables support for the on-chip EHCI controller on
 222          Nuvoton NPCM7XX chips.
 223
 224config USB_EHCI_HCD_OMAP
 225        tristate "EHCI support for OMAP3 and later chips"
 226        depends on ARCH_OMAP
 227        depends on NOP_USB_XCEIV
 228        default y
 229        help
 230          Enables support for the on-chip EHCI controller on
 231          OMAP3 and later chips.
 232
 233config USB_EHCI_HCD_ORION
 234        tristate  "Support for Marvell EBU on-chip EHCI USB controller"
 235        depends on USB_EHCI_HCD && (PLAT_ORION || ARCH_MVEBU || COMPILE_TEST)
 236        default y if (PLAT_ORION || ARCH_MVEBU)
 237        help
 238          Enables support for the on-chip EHCI controller on Marvell's
 239          embedded ARM SoCs, including Orion, Kirkwood, Dove, Armada XP,
 240          Armada 370.  This is different from the EHCI implementation
 241          on Marvell's mobile PXA and MMP SoC, see "EHCI support for
 242          Marvell PXA/MMP USB controller" for those.
 243
 244config USB_EHCI_HCD_SPEAR
 245        tristate "Support for ST SPEAr on-chip EHCI USB controller"
 246        depends on USB_EHCI_HCD && (PLAT_SPEAR || COMPILE_TEST)
 247        default y if PLAT_SPEAR
 248        help
 249          Enables support for the on-chip EHCI controller on
 250          ST SPEAr chips.
 251
 252config USB_EHCI_HCD_STI
 253        tristate "Support for ST STiHxxx on-chip EHCI USB controller"
 254        depends on (ARCH_STI || COMPILE_TEST) && OF
 255        select GENERIC_PHY
 256        select USB_EHCI_HCD_PLATFORM
 257        help
 258          Enable support for the on-chip EHCI controller found on
 259          STMicroelectronics consumer electronics SoC's.
 260
 261config USB_EHCI_HCD_AT91
 262        tristate  "Support for Atmel on-chip EHCI USB controller"
 263        depends on USB_EHCI_HCD && (ARCH_AT91 || COMPILE_TEST)
 264        default y if ARCH_AT91
 265        help
 266          Enables support for the on-chip EHCI controller on
 267          Atmel chips.
 268
 269config USB_EHCI_TEGRA
 270        tristate "NVIDIA Tegra HCD support"
 271        depends on ARCH_TEGRA
 272        select USB_CHIPIDEA
 273        select USB_CHIPIDEA_HOST
 274        select USB_CHIPIDEA_TEGRA
 275        help
 276          This option is deprecated now and the driver was removed, use
 277          USB_CHIPIDEA_TEGRA instead.
 278
 279          Enable support for the internal USB Host Controllers
 280          found in NVIDIA Tegra SoCs. The controllers are EHCI compliant.
 281
 282config USB_EHCI_HCD_PPC_OF
 283        bool "EHCI support for PPC USB controller on OF platform bus"
 284        depends on PPC
 285        default y
 286        help
 287          Enables support for the USB controller present on the PowerPC
 288          OpenFirmware platform bus.
 289
 290config USB_EHCI_SH
 291        bool "EHCI support for SuperH USB controller"
 292        depends on SUPERH || COMPILE_TEST
 293        help
 294          Enables support for the on-chip EHCI controller on the SuperH.
 295          If you use the PCI EHCI controller, this option is not necessary.
 296
 297config USB_EHCI_EXYNOS
 298        tristate "EHCI support for Samsung S5P/Exynos SoC Series"
 299        depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
 300        help
 301          Enable support for the Samsung Exynos SOC's on-chip EHCI controller.
 302
 303config USB_EHCI_MV
 304        tristate "EHCI support for Marvell PXA/MMP USB controller"
 305        depends on ARCH_PXA || ARCH_MMP || COMPILE_TEST
 306        select USB_EHCI_ROOT_HUB_TT
 307        help
 308          Enables support for Marvell (including PXA and MMP series) on-chip
 309          USB SPH and OTG controller. SPH is a single port host, and it can
 310          only be EHCI host. OTG is controller that can switch to host mode.
 311          Note that this driver will not work on Marvell's other EHCI
 312          controller used by the EBU-type SoCs including Orion, Kirkwood,
 313          Dova, Armada 370 and Armada XP. See "Support for Marvell EBU
 314          on-chip EHCI USB controller" for those.
 315
 316config USB_CNS3XXX_EHCI
 317        bool "Cavium CNS3XXX EHCI Module (DEPRECATED)"
 318        depends on ARCH_CNS3XXX || COMPILE_TEST
 319        select USB_EHCI_HCD_PLATFORM
 320        help
 321          This option is deprecated now and the driver was removed, use
 322          USB_EHCI_HCD_PLATFORM instead.
 323
 324          Enable support for the CNS3XXX SOC's on-chip EHCI controller.
 325          It is needed for high-speed (480Mbit/sec) USB 2.0 device
 326          support.
 327
 328config USB_EHCI_HCD_PLATFORM
 329        tristate "Generic EHCI driver for a platform device"
 330        help
 331          Adds an EHCI host driver for a generic platform device, which
 332          provides a memory space and an irq.
 333
 334          If unsure, say N.
 335
 336config USB_OCTEON_EHCI
 337        bool "Octeon on-chip EHCI support (DEPRECATED)"
 338        depends on CAVIUM_OCTEON_SOC
 339        select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
 340        select USB_EHCI_HCD_PLATFORM
 341        help
 342          This option is deprecated now and the driver was removed, use
 343          USB_EHCI_HCD_PLATFORM instead.
 344
 345          Enable support for the Octeon II SOC's on-chip EHCI
 346          controller.  It is needed for high-speed (480Mbit/sec)
 347          USB 2.0 device support.  All CN6XXX based chips with USB are
 348          supported.
 349
 350endif # USB_EHCI_HCD
 351
 352config USB_OXU210HP_HCD
 353        tristate "OXU210HP HCD support"
 354        depends on HAS_IOMEM
 355        help
 356          The OXU210HP is an USB host/OTG/device controller. Enable this
 357          option if your board has this chip. If unsure, say N.
 358
 359          This driver does not support isochronous transfers and doesn't
 360          implement OTG nor USB device controllers.
 361
 362          To compile this driver as a module, choose M here: the
 363          module will be called oxu210hp-hcd.
 364
 365config USB_ISP116X_HCD
 366        tristate "ISP116X HCD support"
 367        depends on HAS_IOMEM
 368        help
 369          The ISP1160 and ISP1161 chips are USB host controllers. Enable this
 370          option if your board has this chip. If unsure, say N.
 371
 372          This driver does not support isochronous transfers.
 373
 374          To compile this driver as a module, choose M here: the
 375          module will be called isp116x-hcd.
 376
 377config USB_ISP1362_HCD
 378        tristate "ISP1362 HCD support"
 379        depends on HAS_IOMEM
 380        depends on COMPILE_TEST # nothing uses this
 381        help
 382          Supports the Philips ISP1362 chip as a host controller
 383
 384          This driver does not support isochronous transfers.
 385
 386          To compile this driver as a module, choose M here: the
 387          module will be called isp1362-hcd.
 388
 389config USB_FOTG210_HCD
 390        tristate "FOTG210 HCD support"
 391        depends on USB && HAS_DMA && HAS_IOMEM
 392        help
 393          Faraday FOTG210 is an OTG controller which can be configured as
 394          an USB2.0 host. It is designed to meet USB2.0 EHCI specification
 395          with minor modification.
 396
 397          To compile this driver as a module, choose M here: the
 398          module will be called fotg210-hcd.
 399
 400config USB_MAX3421_HCD
 401        tristate "MAX3421 HCD (USB-over-SPI) support"
 402        depends on USB && SPI
 403        help
 404          The Maxim MAX3421E chip supports standard USB 2.0-compliant
 405          full-speed devices either in host or peripheral mode.  This
 406          driver supports the host-mode of the MAX3421E only.
 407
 408          To compile this driver as a module, choose M here: the module will
 409          be called max3421-hcd.
 410
 411config USB_OHCI_HCD
 412        tristate "OHCI HCD (USB 1.1) support"
 413        depends on HAS_DMA && HAS_IOMEM
 414        help
 415          The Open Host Controller Interface (OHCI) is a standard for accessing
 416          USB 1.1 host controller hardware.  It does more in hardware than Intel's
 417          UHCI specification.  If your USB host controller follows the OHCI spec,
 418          say Y.  On most non-x86 systems, and on x86 hardware that's not using a
 419          USB controller from Intel or VIA, this is appropriate.  If your host
 420          controller doesn't use PCI, this is probably appropriate.  For a PCI
 421          based system where you're not sure, the "lspci -v" entry will list the
 422          right "prog-if" for your USB controller(s):  EHCI, OHCI, or UHCI.
 423
 424          To compile this driver as a module, choose M here: the
 425          module will be called ohci-hcd.
 426
 427if USB_OHCI_HCD
 428
 429config USB_OHCI_HCD_OMAP1
 430        tristate "OHCI support for OMAP1/2 chips"
 431        depends on ARCH_OMAP1
 432        depends on ISP1301_OMAP || !(MACH_OMAP_H2 || MACH_OMAP_H3)
 433        default y
 434        help
 435          Enables support for the OHCI controller on OMAP1/2 chips.
 436
 437config USB_OHCI_HCD_SPEAR
 438        tristate "Support for ST SPEAr on-chip OHCI USB controller"
 439        depends on USB_OHCI_HCD && (PLAT_SPEAR || COMPILE_TEST)
 440        default y if PLAT_SPEAR
 441        help
 442          Enables support for the on-chip OHCI controller on
 443          ST SPEAr chips.
 444
 445config USB_OHCI_HCD_STI
 446        tristate "Support for ST STiHxxx on-chip OHCI USB controller"
 447        depends on (ARCH_STI || COMPILE_TEST) && OF
 448        select GENERIC_PHY
 449        select USB_OHCI_HCD_PLATFORM
 450        help
 451          Enable support for the on-chip OHCI controller found on
 452          STMicroelectronics consumer electronics SoC's.
 453
 454config USB_OHCI_HCD_S3C2410
 455        tristate "OHCI support for Samsung S3C24xx/S3C64xx SoC series"
 456        depends on USB_OHCI_HCD && (ARCH_S3C24XX || ARCH_S3C64XX || COMPILE_TEST)
 457        default y if (ARCH_S3C24XX || ARCH_S3C64XX)
 458        help
 459          Enables support for the on-chip OHCI controller on
 460          S3C24xx/S3C64xx chips.
 461
 462config USB_OHCI_HCD_LPC32XX
 463        tristate "Support for LPC on-chip OHCI USB controller"
 464        depends on USB_OHCI_HCD
 465        depends on ARCH_LPC32XX || COMPILE_TEST
 466        depends on USB_ISP1301
 467        default y
 468        help
 469          Enables support for the on-chip OHCI controller on
 470          NXP chips.
 471
 472config USB_OHCI_HCD_PXA27X
 473        tristate "Support for PXA27X/PXA3XX on-chip OHCI USB controller"
 474        depends on USB_OHCI_HCD && (PXA27x || PXA3xx)
 475        default y
 476        help
 477          Enables support for the on-chip OHCI controller on
 478          PXA27x/PXA3xx chips.
 479
 480config USB_OHCI_HCD_AT91
 481        tristate "Support for Atmel on-chip OHCI USB controller"
 482        depends on USB_OHCI_HCD && (ARCH_AT91 || COMPILE_TEST) && OF
 483        default y if ARCH_AT91
 484        help
 485          Enables support for the on-chip OHCI controller on
 486          Atmel chips.
 487
 488config USB_OHCI_HCD_OMAP3
 489        tristate "OHCI support for OMAP3 and later chips"
 490        depends on ARCH_OMAP3 || ARCH_OMAP4 || SOC_OMAP5 || COMPILE_TEST
 491        select USB_OHCI_HCD_PLATFORM
 492        default y if ARCH_OMAP3 || ARCH_OMAP4 || SOC_OMAP5
 493        help
 494          This option is deprecated now and the driver was removed, use
 495          USB_OHCI_HCD_PLATFORM instead.
 496
 497          Enables support for the on-chip OHCI controller on
 498          OMAP3 and later chips.
 499
 500config USB_OHCI_HCD_DAVINCI
 501        tristate "OHCI support for TI DaVinci DA8xx"
 502        depends on ARCH_DAVINCI_DA8XX || COMPILE_TEST
 503        depends on USB_OHCI_HCD
 504        select PHY_DA8XX_USB
 505        default y if ARCH_DAVINCI_DA8XX
 506        help
 507          Enables support for the DaVinci DA8xx integrated OHCI
 508          controller. This driver cannot currently be a loadable
 509          module because it lacks a proper PHY abstraction.
 510
 511config USB_OHCI_HCD_PPC_OF_BE
 512        bool "OHCI support for OF platform bus (big endian)"
 513        depends on PPC
 514        select USB_OHCI_BIG_ENDIAN_DESC
 515        select USB_OHCI_BIG_ENDIAN_MMIO
 516        help
 517          Enables support for big-endian USB controllers present on the
 518          OpenFirmware platform bus.
 519
 520config USB_OHCI_HCD_PPC_OF_LE
 521        bool "OHCI support for OF platform bus (little endian)"
 522        depends on PPC
 523        select USB_OHCI_LITTLE_ENDIAN
 524        help
 525          Enables support for little-endian USB controllers present on the
 526          OpenFirmware platform bus.
 527
 528config USB_OHCI_HCD_PPC_OF
 529        bool
 530        depends on PPC
 531        default USB_OHCI_HCD_PPC_OF_BE || USB_OHCI_HCD_PPC_OF_LE
 532
 533config USB_OHCI_HCD_PCI
 534        tristate "OHCI support for PCI-bus USB controllers"
 535        depends on USB_PCI
 536        default y
 537        select USB_OHCI_LITTLE_ENDIAN
 538        help
 539          Enables support for PCI-bus plug-in USB controller cards.
 540          If unsure, say Y.
 541
 542config USB_OHCI_HCD_SSB
 543        bool "OHCI support for Broadcom SSB OHCI core (DEPRECATED)"
 544        depends on (SSB = y || SSB = USB_OHCI_HCD)
 545        select USB_HCD_SSB
 546        select USB_OHCI_HCD_PLATFORM
 547        help
 548          This option is deprecated now and the driver was removed, use
 549          USB_HCD_SSB and USB_OHCI_HCD_PLATFORM instead.
 550
 551          Support for the Sonics Silicon Backplane (SSB) attached
 552          Broadcom USB OHCI core.
 553
 554          This device is present in some embedded devices with
 555          Broadcom based SSB bus.
 556
 557          If unsure, say N.
 558
 559config USB_OHCI_SH
 560        bool "OHCI support for SuperH USB controller (DEPRECATED)"
 561        depends on SUPERH || COMPILE_TEST
 562        select USB_OHCI_HCD_PLATFORM
 563        help
 564          This option is deprecated now and the driver was removed, use
 565          USB_OHCI_HCD_PLATFORM instead.
 566
 567          Enables support for the on-chip OHCI controller on the SuperH.
 568          If you use the PCI OHCI controller, this option is not necessary.
 569
 570config USB_OHCI_EXYNOS
 571        tristate "OHCI support for Samsung S5P/Exynos SoC Series"
 572        depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
 573        help
 574          Enable support for the Samsung Exynos SOC's on-chip OHCI controller.
 575
 576config USB_CNS3XXX_OHCI
 577        bool "Cavium CNS3XXX OHCI Module (DEPRECATED)"
 578        depends on ARCH_CNS3XXX || COMPILE_TEST
 579        select USB_OHCI_HCD_PLATFORM
 580        help
 581          This option is deprecated now and the driver was removed, use
 582          USB_OHCI_HCD_PLATFORM instead.
 583
 584          Enable support for the CNS3XXX SOC's on-chip OHCI controller.
 585          It is needed for low-speed USB 1.0 device support.
 586
 587config USB_OHCI_HCD_PLATFORM
 588        tristate "Generic OHCI driver for a platform device"
 589        help
 590          Adds an OHCI host driver for a generic platform device, which
 591          provides a memory space and an irq.
 592
 593          If unsure, say N.
 594
 595config USB_OCTEON_OHCI
 596        bool "Octeon on-chip OHCI support (DEPRECATED)"
 597        depends on CAVIUM_OCTEON_SOC
 598        default USB_OCTEON_EHCI
 599        select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
 600        select USB_OHCI_LITTLE_ENDIAN
 601        select USB_OHCI_HCD_PLATFORM
 602        help
 603          This option is deprecated now and the driver was removed, use
 604          USB_OHCI_HCD_PLATFORM instead.
 605
 606          Enable support for the Octeon II SOC's on-chip OHCI
 607          controller.  It is needed for low-speed USB 1.0 device
 608          support.  All CN6XXX based chips with USB are supported.
 609
 610endif # USB_OHCI_HCD
 611
 612config USB_UHCI_HCD
 613        tristate "UHCI HCD (most Intel and VIA) support"
 614        depends on USB_PCI || USB_UHCI_SUPPORT_NON_PCI_HC
 615        help
 616          The Universal Host Controller Interface is a standard by Intel for
 617          accessing the USB hardware in the PC (which is also called the USB
 618          host controller). If your USB host controller conforms to this
 619          standard, you may want to say Y, but see below. All recent boards
 620          with Intel PCI chipsets (like intel 430TX, 440FX, 440LX, 440BX,
 621          i810, i820) conform to this standard. Also all VIA PCI chipsets
 622          (like VIA VP2, VP3, MVP3, Apollo Pro, Apollo Pro II or Apollo Pro
 623          133) and LEON/GRLIB SoCs with the GRUSBHC controller.
 624          If unsure, say Y.
 625
 626          To compile this driver as a module, choose M here: the
 627          module will be called uhci-hcd.
 628
 629config USB_UHCI_SUPPORT_NON_PCI_HC
 630        bool
 631        default y if (SPARC_LEON || USB_UHCI_PLATFORM)
 632
 633config USB_UHCI_PLATFORM
 634        bool
 635        default y if (ARCH_VT8500 || ARCH_ASPEED)
 636
 637config USB_UHCI_ASPEED
 638        bool
 639        default y if ARCH_ASPEED
 640
 641config USB_FHCI_HCD
 642        tristate "Freescale QE USB Host Controller support"
 643        depends on OF_GPIO && QE_GPIO && QUICC_ENGINE
 644        select FSL_GTM
 645        select QE_USB
 646        help
 647          This driver enables support for Freescale QE USB Host Controller
 648          (as found on MPC8360 and MPC8323 processors), the driver supports
 649          Full and Low Speed USB.
 650
 651config FHCI_DEBUG
 652        bool "Freescale QE USB Host Controller debug support"
 653        depends on USB_FHCI_HCD && DEBUG_FS
 654        help
 655          Say "y" to see some FHCI debug information and statistics
 656          through debugfs.
 657
 658config USB_U132_HCD
 659        tristate "Elan U132 Adapter Host Controller"
 660        depends on USB_FTDI_ELAN
 661        help
 662          The U132 adapter is a USB to CardBus adapter specifically designed
 663          for PC cards that contain an OHCI host controller. Typical PC cards
 664          are the Orange Mobile 3G Option GlobeTrotter Fusion card. The U132
 665          adapter will *NOT* work with PC cards that do not contain an OHCI
 666          controller.
 667
 668          For those PC cards that contain multiple OHCI controllers only the
 669          first one is used.
 670
 671          The driver consists of two modules, the "ftdi-elan" module is a
 672          USB client driver that interfaces to the FTDI chip within ELAN's
 673          USB-to-PCMCIA adapter, and this "u132-hcd" module is a USB host
 674          controller driver that talks to the OHCI controller within the
 675          CardBus cards that are inserted in the U132 adapter.
 676
 677          This driver has been tested with a CardBus OHCI USB adapter, and
 678          worked with a USB PEN Drive inserted into the first USB port of
 679          the PCCARD. A rather pointless thing to do, but useful for testing.
 680
 681          It is safe to say M here.
 682
 683          See also <http://www.elandigitalsystems.com/support/ufaq/u132linux.php>
 684
 685config USB_SL811_HCD
 686        tristate "SL811HS HCD support"
 687        depends on HAS_IOMEM
 688        help
 689          The SL811HS is a single-port USB controller that supports either
 690          host side or peripheral side roles.  Enable this option if your
 691          board has this chip, and you want to use it as a host controller. 
 692          If unsure, say N.
 693
 694          To compile this driver as a module, choose M here: the
 695          module will be called sl811-hcd.
 696
 697config USB_SL811_HCD_ISO
 698        bool "partial ISO support"
 699        depends on USB_SL811_HCD
 700        help
 701          The driver doesn't support iso_frame_desc (yet), but for some simple
 702          devices that just queue one ISO frame per URB, then ISO transfers
 703          "should" work using the normal urb status fields.
 704
 705          If unsure, say N.
 706
 707config USB_SL811_CS
 708        tristate "CF/PCMCIA support for SL811HS HCD"
 709        depends on USB_SL811_HCD && PCMCIA
 710        help
 711          Wraps a PCMCIA driver around the SL811HS HCD, supporting the RATOC
 712          REX-CFU1U CF card (often used with PDAs).  If unsure, say N.
 713
 714          To compile this driver as a module, choose M here: the
 715          module will be called "sl811_cs".
 716
 717config USB_R8A66597_HCD
 718        tristate "R8A66597 HCD support"
 719        depends on HAS_IOMEM
 720        help
 721          The R8A66597 is a USB 2.0 host and peripheral controller.
 722
 723          Enable this option if your board has this chip, and you want
 724          to use it as a host controller.  If unsure, say N.
 725
 726          To compile this driver as a module, choose M here: the
 727          module will be called r8a66597-hcd.
 728
 729config USB_RENESAS_USBHS_HCD
 730        tristate "Renesas USBHS HCD support"
 731        depends on USB_RENESAS_USBHS
 732        help
 733          The Renesas USBHS is a USB 2.0 host and peripheral controller.
 734
 735          Enable this option if your board has this chip, and you want
 736          to use it as a host controller.  If unsure, say N.
 737
 738          To compile this driver as a module, choose M here: the
 739          module will be called renesas-usbhs.
 740
 741config USB_HCD_BCMA
 742        tristate "BCMA usb host driver"
 743        depends on BCMA
 744        select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
 745        select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD
 746        help
 747          Enable support for the EHCI and OCHI host controller on an bcma bus.
 748          It converts the bcma driver into two platform device drivers
 749          for ehci and ohci.
 750
 751          If unsure, say N.
 752
 753config USB_HCD_SSB
 754        tristate "SSB usb host driver"
 755        depends on SSB
 756        select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
 757        select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD
 758        help
 759          Enable support for the EHCI and OCHI host controller on an bcma bus.
 760          It converts the bcma driver into two platform device drivers
 761          for ehci and ohci.
 762
 763          If unsure, say N.
 764
 765config USB_HCD_TEST_MODE
 766        bool "HCD test mode support"
 767        help
 768          Say 'Y' to enable additional software test modes that may be
 769          supported by the host controller drivers.
 770
 771          One such test mode is the Embedded High-speed Host Electrical Test
 772          (EHSET) for EHCI host controller hardware, specifically the "Single
 773          Step Set Feature" test.  Typically this will be enabled for On-the-Go
 774          or embedded hosts that need to undergo USB-IF compliance testing with
 775          the aid of special testing hardware.  In the future, this may expand
 776          to include other tests that require support from a HCD driver.
 777
 778          This option is of interest only to developers who need to validate
 779          their USB hardware designs.  It is not needed for normal use.  If
 780          unsure, say N.
 781