linux/drivers/usb/host/Kconfig
<<
>>
Prefs
   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 XPS_USB_HCD_XILINX
 191        bool "Use Xilinx usb host EHCI controller core"
 192        depends on (PPC32 || MICROBLAZE)
 193        select USB_EHCI_BIG_ENDIAN_DESC
 194        select USB_EHCI_BIG_ENDIAN_MMIO
 195        help
 196                Xilinx xps USB host controller core is EHCI compliant and has
 197                transaction translator built-in. It can be configured to either
 198                support both high speed and full speed devices, or high speed
 199                devices only.
 200
 201config USB_EHCI_FSL
 202        tristate "Support for Freescale on-chip EHCI USB controller"
 203        select USB_EHCI_ROOT_HUB_TT
 204        help
 205          Variation of ARC USB block used in some Freescale chips.
 206
 207config USB_EHCI_HCD_NPCM7XX
 208        tristate "Support for Nuvoton NPCM7XX on-chip EHCI USB controller"
 209        depends on (USB_EHCI_HCD && ARCH_NPCM7XX) || COMPILE_TEST
 210        default y if (USB_EHCI_HCD && ARCH_NPCM7XX)
 211        help
 212          Enables support for the on-chip EHCI controller on
 213          Nuvoton NPCM7XX chips.
 214
 215config USB_EHCI_HCD_OMAP
 216        tristate "EHCI support for OMAP3 and later chips"
 217        depends on ARCH_OMAP
 218        depends on NOP_USB_XCEIV
 219        default y
 220        help
 221          Enables support for the on-chip EHCI controller on
 222          OMAP3 and later chips.
 223
 224config USB_EHCI_HCD_ORION
 225        tristate  "Support for Marvell EBU on-chip EHCI USB controller"
 226        depends on USB_EHCI_HCD && (PLAT_ORION || ARCH_MVEBU || COMPILE_TEST)
 227        default y if (PLAT_ORION || ARCH_MVEBU)
 228        help
 229          Enables support for the on-chip EHCI controller on Marvell's
 230          embedded ARM SoCs, including Orion, Kirkwood, Dove, Armada XP,
 231          Armada 370.  This is different from the EHCI implementation
 232          on Marvell's mobile PXA and MMP SoC, see "EHCI support for
 233          Marvell PXA/MMP USB controller" for those.
 234
 235config USB_EHCI_HCD_SPEAR
 236        tristate "Support for ST SPEAr on-chip EHCI USB controller"
 237        depends on USB_EHCI_HCD && (PLAT_SPEAR || COMPILE_TEST)
 238        default y if PLAT_SPEAR
 239        help
 240          Enables support for the on-chip EHCI controller on
 241          ST SPEAr chips.
 242
 243config USB_EHCI_HCD_STI
 244        tristate "Support for ST STiHxxx on-chip EHCI USB controller"
 245        depends on (ARCH_STI || COMPILE_TEST) && OF
 246        select GENERIC_PHY
 247        select USB_EHCI_HCD_PLATFORM
 248        help
 249          Enable support for the on-chip EHCI controller found on
 250          STMicroelectronics consumer electronics SoC's.
 251
 252config USB_EHCI_HCD_AT91
 253        tristate  "Support for Atmel on-chip EHCI USB controller"
 254        depends on USB_EHCI_HCD && (ARCH_AT91 || COMPILE_TEST)
 255        default y if ARCH_AT91
 256        help
 257          Enables support for the on-chip EHCI controller on
 258          Atmel chips.
 259
 260config USB_EHCI_TEGRA
 261        tristate "NVIDIA Tegra HCD support"
 262        depends on ARCH_TEGRA
 263        select USB_CHIPIDEA
 264        select USB_CHIPIDEA_HOST
 265        select USB_CHIPIDEA_TEGRA
 266        select USB_GADGET
 267        help
 268          This option is deprecated now and the driver was removed, use
 269          USB_CHIPIDEA_TEGRA instead.
 270
 271          Enable support for the internal USB Host Controllers
 272          found in NVIDIA Tegra SoCs. The controllers are EHCI compliant.
 273
 274config USB_EHCI_HCD_PPC_OF
 275        bool "EHCI support for PPC USB controller on OF platform bus"
 276        depends on PPC
 277        default y
 278        help
 279          Enables support for the USB controller present on the PowerPC
 280          OpenFirmware platform bus.
 281
 282config USB_EHCI_SH
 283        bool "EHCI support for SuperH USB controller"
 284        depends on SUPERH || COMPILE_TEST
 285        help
 286          Enables support for the on-chip EHCI controller on the SuperH.
 287          If you use the PCI EHCI controller, this option is not necessary.
 288
 289config USB_EHCI_EXYNOS
 290        tristate "EHCI support for Samsung S5P/Exynos SoC Series"
 291        depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
 292        help
 293          Enable support for the Samsung Exynos SOC's on-chip EHCI controller.
 294
 295config USB_EHCI_MV
 296        tristate "EHCI support for Marvell PXA/MMP USB controller"
 297        depends on ARCH_PXA || ARCH_MMP || COMPILE_TEST
 298        select USB_EHCI_ROOT_HUB_TT
 299        help
 300          Enables support for Marvell (including PXA and MMP series) on-chip
 301          USB SPH and OTG controller. SPH is a single port host, and it can
 302          only be EHCI host. OTG is controller that can switch to host mode.
 303          Note that this driver will not work on Marvell's other EHCI
 304          controller used by the EBU-type SoCs including Orion, Kirkwood,
 305          Dova, Armada 370 and Armada XP. See "Support for Marvell EBU
 306          on-chip EHCI USB controller" for those.
 307
 308config USB_CNS3XXX_EHCI
 309        bool "Cavium CNS3XXX EHCI Module (DEPRECATED)"
 310        depends on ARCH_CNS3XXX || COMPILE_TEST
 311        select USB_EHCI_HCD_PLATFORM
 312        help
 313          This option is deprecated now and the driver was removed, use
 314          USB_EHCI_HCD_PLATFORM instead.
 315
 316          Enable support for the CNS3XXX SOC's on-chip EHCI controller.
 317          It is needed for high-speed (480Mbit/sec) USB 2.0 device
 318          support.
 319
 320config USB_EHCI_HCD_PLATFORM
 321        tristate "Generic EHCI driver for a platform device"
 322        help
 323          Adds an EHCI host driver for a generic platform device, which
 324          provides a memory space and an irq.
 325
 326          If unsure, say N.
 327
 328config USB_OCTEON_EHCI
 329        bool "Octeon on-chip EHCI support (DEPRECATED)"
 330        depends on CAVIUM_OCTEON_SOC
 331        select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
 332        select USB_EHCI_HCD_PLATFORM
 333        help
 334          This option is deprecated now and the driver was removed, use
 335          USB_EHCI_HCD_PLATFORM instead.
 336
 337          Enable support for the Octeon II SOC's on-chip EHCI
 338          controller.  It is needed for high-speed (480Mbit/sec)
 339          USB 2.0 device support.  All CN6XXX based chips with USB are
 340          supported.
 341
 342endif # USB_EHCI_HCD
 343
 344config USB_OXU210HP_HCD
 345        tristate "OXU210HP HCD support"
 346        depends on HAS_IOMEM
 347        help
 348          The OXU210HP is an USB host/OTG/device controller. Enable this
 349          option if your board has this chip. If unsure, say N.
 350
 351          This driver does not support isochronous transfers and doesn't
 352          implement OTG nor USB device controllers.
 353
 354          To compile this driver as a module, choose M here: the
 355          module will be called oxu210hp-hcd.
 356
 357config USB_ISP116X_HCD
 358        tristate "ISP116X HCD support"
 359        depends on HAS_IOMEM
 360        help
 361          The ISP1160 and ISP1161 chips are USB host controllers. Enable this
 362          option if your board has this chip. If unsure, say N.
 363
 364          This driver does not support isochronous transfers.
 365
 366          To compile this driver as a module, choose M here: the
 367          module will be called isp116x-hcd.
 368
 369config USB_ISP1362_HCD
 370        tristate "ISP1362 HCD support"
 371        depends on HAS_IOMEM
 372        depends on COMPILE_TEST # nothing uses this
 373        help
 374          Supports the Philips ISP1362 chip as a host controller
 375
 376          This driver does not support isochronous transfers.
 377
 378          To compile this driver as a module, choose M here: the
 379          module will be called isp1362-hcd.
 380
 381config USB_FOTG210_HCD
 382        tristate "FOTG210 HCD support"
 383        depends on USB && HAS_DMA && HAS_IOMEM
 384        help
 385          Faraday FOTG210 is an OTG controller which can be configured as
 386          an USB2.0 host. It is designed to meet USB2.0 EHCI specification
 387          with minor modification.
 388
 389          To compile this driver as a module, choose M here: the
 390          module will be called fotg210-hcd.
 391
 392config USB_MAX3421_HCD
 393        tristate "MAX3421 HCD (USB-over-SPI) support"
 394        depends on USB && SPI
 395        help
 396          The Maxim MAX3421E chip supports standard USB 2.0-compliant
 397          full-speed devices either in host or peripheral mode.  This
 398          driver supports the host-mode of the MAX3421E only.
 399
 400          To compile this driver as a module, choose M here: the module will
 401          be called max3421-hcd.
 402
 403config USB_OHCI_HCD
 404        tristate "OHCI HCD (USB 1.1) support"
 405        depends on HAS_DMA && HAS_IOMEM
 406        help
 407          The Open Host Controller Interface (OHCI) is a standard for accessing
 408          USB 1.1 host controller hardware.  It does more in hardware than Intel's
 409          UHCI specification.  If your USB host controller follows the OHCI spec,
 410          say Y.  On most non-x86 systems, and on x86 hardware that's not using a
 411          USB controller from Intel or VIA, this is appropriate.  If your host
 412          controller doesn't use PCI, this is probably appropriate.  For a PCI
 413          based system where you're not sure, the "lspci -v" entry will list the
 414          right "prog-if" for your USB controller(s):  EHCI, OHCI, or UHCI.
 415
 416          To compile this driver as a module, choose M here: the
 417          module will be called ohci-hcd.
 418
 419if USB_OHCI_HCD
 420
 421config USB_OHCI_HCD_OMAP1
 422        tristate "OHCI support for OMAP1/2 chips"
 423        depends on ARCH_OMAP1
 424        depends on ISP1301_OMAP || !(MACH_OMAP_H2 || MACH_OMAP_H3)
 425        default y
 426        help
 427          Enables support for the OHCI controller on OMAP1/2 chips.
 428
 429config USB_OHCI_HCD_SPEAR
 430        tristate "Support for ST SPEAr on-chip OHCI USB controller"
 431        depends on USB_OHCI_HCD && (PLAT_SPEAR || COMPILE_TEST)
 432        default y if PLAT_SPEAR
 433        help
 434          Enables support for the on-chip OHCI controller on
 435          ST SPEAr chips.
 436
 437config USB_OHCI_HCD_STI
 438        tristate "Support for ST STiHxxx on-chip OHCI USB controller"
 439        depends on (ARCH_STI || COMPILE_TEST) && OF
 440        select GENERIC_PHY
 441        select USB_OHCI_HCD_PLATFORM
 442        help
 443          Enable support for the on-chip OHCI controller found on
 444          STMicroelectronics consumer electronics SoC's.
 445
 446config USB_OHCI_HCD_S3C2410
 447        tristate "OHCI support for Samsung S3C24xx/S3C64xx SoC series"
 448        depends on USB_OHCI_HCD && (ARCH_S3C24XX || ARCH_S3C64XX || COMPILE_TEST)
 449        default y if (ARCH_S3C24XX || ARCH_S3C64XX)
 450        help
 451          Enables support for the on-chip OHCI controller on
 452          S3C24xx/S3C64xx chips.
 453
 454config USB_OHCI_HCD_LPC32XX
 455        tristate "Support for LPC on-chip OHCI USB controller"
 456        depends on USB_OHCI_HCD
 457        depends on ARCH_LPC32XX || COMPILE_TEST
 458        depends on USB_ISP1301
 459        default y
 460        help
 461          Enables support for the on-chip OHCI controller on
 462          NXP chips.
 463
 464config USB_OHCI_HCD_PXA27X
 465        tristate "Support for PXA27X/PXA3XX on-chip OHCI USB controller"
 466        depends on USB_OHCI_HCD && (PXA27x || PXA3xx)
 467        default y
 468        help
 469          Enables support for the on-chip OHCI controller on
 470          PXA27x/PXA3xx chips.
 471
 472config USB_OHCI_HCD_AT91
 473        tristate "Support for Atmel on-chip OHCI USB controller"
 474        depends on USB_OHCI_HCD && (ARCH_AT91 || COMPILE_TEST) && OF
 475        default y if ARCH_AT91
 476        help
 477          Enables support for the on-chip OHCI controller on
 478          Atmel chips.
 479
 480config USB_OHCI_HCD_OMAP3
 481        tristate "OHCI support for OMAP3 and later chips"
 482        depends on ARCH_OMAP3 || ARCH_OMAP4 || SOC_OMAP5 || COMPILE_TEST
 483        select USB_OHCI_HCD_PLATFORM
 484        default y if ARCH_OMAP3 || ARCH_OMAP4 || SOC_OMAP5
 485        help
 486          This option is deprecated now and the driver was removed, use
 487          USB_OHCI_HCD_PLATFORM instead.
 488
 489          Enables support for the on-chip OHCI controller on
 490          OMAP3 and later chips.
 491
 492config USB_OHCI_HCD_DAVINCI
 493        tristate "OHCI support for TI DaVinci DA8xx"
 494        depends on ARCH_DAVINCI_DA8XX || COMPILE_TEST
 495        depends on USB_OHCI_HCD
 496        select PHY_DA8XX_USB
 497        default y if ARCH_DAVINCI_DA8XX
 498        help
 499          Enables support for the DaVinci DA8xx integrated OHCI
 500          controller. This driver cannot currently be a loadable
 501          module because it lacks a proper PHY abstraction.
 502
 503config USB_OHCI_HCD_PPC_OF_BE
 504        bool "OHCI support for OF platform bus (big endian)"
 505        depends on PPC
 506        select USB_OHCI_BIG_ENDIAN_DESC
 507        select USB_OHCI_BIG_ENDIAN_MMIO
 508        help
 509          Enables support for big-endian USB controllers present on the
 510          OpenFirmware platform bus.
 511
 512config USB_OHCI_HCD_PPC_OF_LE
 513        bool "OHCI support for OF platform bus (little endian)"
 514        depends on PPC
 515        select USB_OHCI_LITTLE_ENDIAN
 516        help
 517          Enables support for little-endian USB controllers present on the
 518          OpenFirmware platform bus.
 519
 520config USB_OHCI_HCD_PPC_OF
 521        bool
 522        depends on PPC
 523        default USB_OHCI_HCD_PPC_OF_BE || USB_OHCI_HCD_PPC_OF_LE
 524
 525config USB_OHCI_HCD_PCI
 526        tristate "OHCI support for PCI-bus USB controllers"
 527        depends on USB_PCI
 528        default y
 529        select USB_OHCI_LITTLE_ENDIAN
 530        help
 531          Enables support for PCI-bus plug-in USB controller cards.
 532          If unsure, say Y.
 533
 534config USB_OHCI_HCD_SSB
 535        bool "OHCI support for Broadcom SSB OHCI core (DEPRECATED)"
 536        depends on (SSB = y || SSB = USB_OHCI_HCD)
 537        select USB_HCD_SSB
 538        select USB_OHCI_HCD_PLATFORM
 539        help
 540          This option is deprecated now and the driver was removed, use
 541          USB_HCD_SSB and USB_OHCI_HCD_PLATFORM instead.
 542
 543          Support for the Sonics Silicon Backplane (SSB) attached
 544          Broadcom USB OHCI core.
 545
 546          This device is present in some embedded devices with
 547          Broadcom based SSB bus.
 548
 549          If unsure, say N.
 550
 551config USB_OHCI_SH
 552        bool "OHCI support for SuperH USB controller (DEPRECATED)"
 553        depends on SUPERH || COMPILE_TEST
 554        select USB_OHCI_HCD_PLATFORM
 555        help
 556          This option is deprecated now and the driver was removed, use
 557          USB_OHCI_HCD_PLATFORM instead.
 558
 559          Enables support for the on-chip OHCI controller on the SuperH.
 560          If you use the PCI OHCI controller, this option is not necessary.
 561
 562config USB_OHCI_EXYNOS
 563        tristate "OHCI support for Samsung S5P/Exynos SoC Series"
 564        depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
 565        help
 566          Enable support for the Samsung Exynos SOC's on-chip OHCI controller.
 567
 568config USB_CNS3XXX_OHCI
 569        bool "Cavium CNS3XXX OHCI Module (DEPRECATED)"
 570        depends on ARCH_CNS3XXX || COMPILE_TEST
 571        select USB_OHCI_HCD_PLATFORM
 572        help
 573          This option is deprecated now and the driver was removed, use
 574          USB_OHCI_HCD_PLATFORM instead.
 575
 576          Enable support for the CNS3XXX SOC's on-chip OHCI controller.
 577          It is needed for low-speed USB 1.0 device support.
 578
 579config USB_OHCI_HCD_PLATFORM
 580        tristate "Generic OHCI driver for a platform device"
 581        help
 582          Adds an OHCI host driver for a generic platform device, which
 583          provides a memory space and an irq.
 584
 585          If unsure, say N.
 586
 587config USB_OCTEON_OHCI
 588        bool "Octeon on-chip OHCI support (DEPRECATED)"
 589        depends on CAVIUM_OCTEON_SOC
 590        default USB_OCTEON_EHCI
 591        select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
 592        select USB_OHCI_LITTLE_ENDIAN
 593        select USB_OHCI_HCD_PLATFORM
 594        help
 595          This option is deprecated now and the driver was removed, use
 596          USB_OHCI_HCD_PLATFORM instead.
 597
 598          Enable support for the Octeon II SOC's on-chip OHCI
 599          controller.  It is needed for low-speed USB 1.0 device
 600          support.  All CN6XXX based chips with USB are supported.
 601
 602endif # USB_OHCI_HCD
 603
 604config USB_UHCI_HCD
 605        tristate "UHCI HCD (most Intel and VIA) support"
 606        depends on USB_PCI || USB_UHCI_SUPPORT_NON_PCI_HC
 607        help
 608          The Universal Host Controller Interface is a standard by Intel for
 609          accessing the USB hardware in the PC (which is also called the USB
 610          host controller). If your USB host controller conforms to this
 611          standard, you may want to say Y, but see below. All recent boards
 612          with Intel PCI chipsets (like intel 430TX, 440FX, 440LX, 440BX,
 613          i810, i820) conform to this standard. Also all VIA PCI chipsets
 614          (like VIA VP2, VP3, MVP3, Apollo Pro, Apollo Pro II or Apollo Pro
 615          133) and LEON/GRLIB SoCs with the GRUSBHC controller.
 616          If unsure, say Y.
 617
 618          To compile this driver as a module, choose M here: the
 619          module will be called uhci-hcd.
 620
 621config USB_UHCI_SUPPORT_NON_PCI_HC
 622        bool
 623        default y if (SPARC_LEON || USB_UHCI_PLATFORM)
 624
 625config USB_UHCI_PLATFORM
 626        bool
 627        default y if (ARCH_VT8500 || ARCH_ASPEED)
 628
 629config USB_UHCI_ASPEED
 630        bool
 631        default y if ARCH_ASPEED
 632
 633config USB_FHCI_HCD
 634        tristate "Freescale QE USB Host Controller support"
 635        depends on OF_GPIO && QE_GPIO && QUICC_ENGINE
 636        select FSL_GTM
 637        select QE_USB
 638        help
 639          This driver enables support for Freescale QE USB Host Controller
 640          (as found on MPC8360 and MPC8323 processors), the driver supports
 641          Full and Low Speed USB.
 642
 643config FHCI_DEBUG
 644        bool "Freescale QE USB Host Controller debug support"
 645        depends on USB_FHCI_HCD && DEBUG_FS
 646        help
 647          Say "y" to see some FHCI debug information and statistics
 648          through debugfs.
 649
 650config USB_U132_HCD
 651        tristate "Elan U132 Adapter Host Controller"
 652        depends on USB_FTDI_ELAN
 653        help
 654          The U132 adapter is a USB to CardBus adapter specifically designed
 655          for PC cards that contain an OHCI host controller. Typical PC cards
 656          are the Orange Mobile 3G Option GlobeTrotter Fusion card. The U132
 657          adapter will *NOT* work with PC cards that do not contain an OHCI
 658          controller.
 659
 660          For those PC cards that contain multiple OHCI controllers only the
 661          first one is used.
 662
 663          The driver consists of two modules, the "ftdi-elan" module is a
 664          USB client driver that interfaces to the FTDI chip within ELAN's
 665          USB-to-PCMCIA adapter, and this "u132-hcd" module is a USB host
 666          controller driver that talks to the OHCI controller within the
 667          CardBus cards that are inserted in the U132 adapter.
 668
 669          This driver has been tested with a CardBus OHCI USB adapter, and
 670          worked with a USB PEN Drive inserted into the first USB port of
 671          the PCCARD. A rather pointless thing to do, but useful for testing.
 672
 673          It is safe to say M here.
 674
 675          See also <http://www.elandigitalsystems.com/support/ufaq/u132linux.php>
 676
 677config USB_SL811_HCD
 678        tristate "SL811HS HCD support"
 679        depends on HAS_IOMEM
 680        help
 681          The SL811HS is a single-port USB controller that supports either
 682          host side or peripheral side roles.  Enable this option if your
 683          board has this chip, and you want to use it as a host controller. 
 684          If unsure, say N.
 685
 686          To compile this driver as a module, choose M here: the
 687          module will be called sl811-hcd.
 688
 689config USB_SL811_HCD_ISO
 690        bool "partial ISO support"
 691        depends on USB_SL811_HCD
 692        help
 693          The driver doesn't support iso_frame_desc (yet), but for some simple
 694          devices that just queue one ISO frame per URB, then ISO transfers
 695          "should" work using the normal urb status fields.
 696
 697          If unsure, say N.
 698
 699config USB_SL811_CS
 700        tristate "CF/PCMCIA support for SL811HS HCD"
 701        depends on USB_SL811_HCD && PCMCIA
 702        help
 703          Wraps a PCMCIA driver around the SL811HS HCD, supporting the RATOC
 704          REX-CFU1U CF card (often used with PDAs).  If unsure, say N.
 705
 706          To compile this driver as a module, choose M here: the
 707          module will be called "sl811_cs".
 708
 709config USB_R8A66597_HCD
 710        tristate "R8A66597 HCD support"
 711        depends on HAS_IOMEM
 712        help
 713          The R8A66597 is a USB 2.0 host and peripheral controller.
 714
 715          Enable this option if your board has this chip, and you want
 716          to use it as a host controller.  If unsure, say N.
 717
 718          To compile this driver as a module, choose M here: the
 719          module will be called r8a66597-hcd.
 720
 721config USB_RENESAS_USBHS_HCD
 722        tristate "Renesas USBHS HCD support"
 723        depends on USB_RENESAS_USBHS
 724        help
 725          The Renesas USBHS is a USB 2.0 host and peripheral controller.
 726
 727          Enable this option if your board has this chip, and you want
 728          to use it as a host controller.  If unsure, say N.
 729
 730          To compile this driver as a module, choose M here: the
 731          module will be called renesas-usbhs.
 732
 733config USB_HCD_BCMA
 734        tristate "BCMA usb host driver"
 735        depends on BCMA
 736        select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
 737        select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD
 738        help
 739          Enable support for the EHCI and OCHI host controller on an bcma bus.
 740          It converts the bcma driver into two platform device drivers
 741          for ehci and ohci.
 742
 743          If unsure, say N.
 744
 745config USB_HCD_SSB
 746        tristate "SSB usb host driver"
 747        depends on SSB
 748        select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
 749        select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD
 750        help
 751          Enable support for the EHCI and OCHI host controller on an bcma bus.
 752          It converts the bcma driver into two platform device drivers
 753          for ehci and ohci.
 754
 755          If unsure, say N.
 756
 757config USB_HCD_TEST_MODE
 758        bool "HCD test mode support"
 759        help
 760          Say 'Y' to enable additional software test modes that may be
 761          supported by the host controller drivers.
 762
 763          One such test mode is the Embedded High-speed Host Electrical Test
 764          (EHSET) for EHCI host controller hardware, specifically the "Single
 765          Step Set Feature" test.  Typically this will be enabled for On-the-Go
 766          or embedded hosts that need to undergo USB-IF compliance testing with
 767          the aid of special testing hardware.  In the future, this may expand
 768          to include other tests that require support from a HCD driver.
 769
 770          This option is of interest only to developers who need to validate
 771          their USB hardware designs.  It is not needed for normal use.  If
 772          unsure, say N.
 773