drivers/mmc/host/Kconfig

   1 #
   2 # MMC/SD host controller drivers
   3 #
   4
   5 comment "MMC/SD/SDIO Host Controller Drivers"
   6
   7 config MMC_ARMMMCI
   8         tristate "ARM AMBA Multimedia Card Interface support"
   9         depends on ARM_AMBA
  10         help
  11           This selects the ARM(R) AMBA(R) PrimeCell Multimedia Card
  12           Interface (PL180 and PL181) support.  If you have an ARM(R)
  13           platform with a Multimedia Card slot, say Y or M here.
  14
  15           If unsure, say N.
  16
  17 config MMC_PXA
  18         tristate "Intel PXA25x/26x/27x Multimedia Card Interface support"
  19         depends on ARCH_PXA
  20         help
  21           This selects the Intel(R) PXA(R) Multimedia card Interface.
  22           If you have a PXA(R) platform with a Multimedia Card slot,
  23           say Y or M here.
  24
  25           If unsure, say N.
  26
  27 config MMC_SDHCI
  28         tristate "Secure Digital Host Controller Interface support"
  29         depends on HAS_DMA
  30         help
  31           This selects the generic Secure Digital Host Controller Interface.
  32           It is used by manufacturers such as Texas Instruments(R), Ricoh(R)
  33           and Toshiba(R). Most controllers found in laptops are of this type.
  34
  35           If you have a controller with this interface, say Y or M here. You
  36           also need to enable an appropriate bus interface.
  37
  38           If unsure, say N.
  39
  40 config MMC_SDHCI_IO_ACCESSORS
  41         bool
  42         depends on MMC_SDHCI
  43         help
  44           This is silent Kconfig symbol that is selected by the drivers that
  45           need to overwrite SDHCI IO memory accessors.
  46
  47 config MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
  48         bool
  49         select MMC_SDHCI_IO_ACCESSORS
  50         help
  51           This option is selected by drivers running on big endian hosts
  52           and performing I/O to a SDHCI controller through a bus that
  53           implements a hardware byte swapper using a 32-bit datum.
  54           This endian mapping mode is called "data invariance" and
  55           has the effect of scrambling the addresses and formats of data
  56           accessed in sizes other than the datum size.
  57
  58           This is the case for the Freescale eSDHC and Nintendo Wii SDHCI.
  59
  60 config MMC_SDHCI_PCI
  61         tristate "SDHCI support on PCI bus"
  62         depends on MMC_SDHCI && PCI
  63         help
  64           This selects the PCI Secure Digital Host Controller Interface.
  65           Most controllers found today are PCI devices.
  66
  67           If you have a controller with this interface, say Y or M here.
  68
  69           If unsure, say N.
  70
  71 config MMC_RICOH_MMC
  72         bool "Ricoh MMC Controller Disabler  (EXPERIMENTAL)"
  73         depends on MMC_SDHCI_PCI
  74         help
  75           This adds a pci quirk to disable Ricoh MMC Controller. This
  76           proprietary controller is unnecessary because the SDHCI driver
  77           supports MMC cards on the SD controller, but if it is not
  78           disabled, it will steal the MMC cards away - rendering them
  79           useless. It is safe to select this even if you don't
  80           have a Ricoh based card reader.
  81
  82           If unsure, say Y.
  83
  84 config MMC_SDHCI_OF
  85         tristate "SDHCI support on OpenFirmware platforms"
  86         depends on MMC_SDHCI && PPC_OF
  87         help
  88           This selects the OF support for Secure Digital Host Controller
  89           Interfaces.
  90
  91           If unsure, say N.
  92
  93 config MMC_SDHCI_OF_ESDHC
  94         bool "SDHCI OF support for the Freescale eSDHC controller"
  95         depends on MMC_SDHCI_OF
  96         select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
  97         help
  98           This selects the Freescale eSDHC controller support.
  99
 100           If unsure, say N.
 101
 102 config MMC_SDHCI_OF_HLWD
 103         bool "SDHCI OF support for the Nintendo Wii SDHCI controllers"
 104         depends on MMC_SDHCI_OF
 105         select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
 106         help
 107           This selects the Secure Digital Host Controller Interface (SDHCI)
 108           found in the "Hollywood" chipset of the Nintendo Wii video game
 109           console.
 110
 111           If unsure, say N.
 112
 113 config MMC_SDHCI_PLTFM
 114         tristate "SDHCI support on the platform specific bus"
 115         depends on MMC_SDHCI
 116         help
 117           This selects the platform specific bus support for Secure Digital Host
 118           Controller Interface.
 119
 120           If you have a controller with this interface, say Y or M here.
 121
 122           If unsure, say N.
 123
 124 config MMC_SDHCI_CNS3XXX
 125         bool "SDHCI support on the Cavium Networks CNS3xxx SoC"
 126         depends on ARCH_CNS3XXX
 127         depends on MMC_SDHCI_PLTFM
 128         help
 129           This selects the SDHCI support for CNS3xxx System-on-Chip devices.
 130
 131           If unsure, say N.
 132
 133 config MMC_SDHCI_ESDHC_IMX
 134         bool "SDHCI platform support for the Freescale eSDHC i.MX controller"
 135         depends on MMC_SDHCI_PLTFM && (ARCH_MX25 || ARCH_MX35 || ARCH_MX5)
 136         select MMC_SDHCI_IO_ACCESSORS
 137         help
 138           This selects the Freescale eSDHC controller support on the platform
 139           bus, found on platforms like mx35/51.
 140
 141           If unsure, say N.
 142
 143 config MMC_SDHCI_S3C
 144         tristate "SDHCI support on Samsung S3C SoC"
 145         depends on MMC_SDHCI && PLAT_SAMSUNG
 146         help
 147           This selects the Secure Digital Host Controller Interface (SDHCI)
 148           often referrered to as the HSMMC block in some of the Samsung S3C
 149           range of SoC.
 150
 151           Note, due to the problems with DMA, the DMA support is only
 152           available with CONFIG_EXPERIMENTAL is selected.
 153
 154           If you have a controller with this interface, say Y or M here.
 155
 156           If unsure, say N.
 157
 158 config MMC_SDHCI_PXA
 159         tristate "Marvell PXA168/PXA910/MMP2 SD Host Controller support"
 160         depends on ARCH_PXA || ARCH_MMP
 161         select MMC_SDHCI
 162         select MMC_SDHCI_IO_ACCESSORS
 163         help
 164           This selects the Marvell(R) PXA168/PXA910/MMP2 SD Host Controller.
 165           If you have a PXA168/PXA910/MMP2 platform with SD Host Controller
 166           and a card slot, say Y or M here.
 167
 168           If unsure, say N.
 169
 170 config MMC_SDHCI_SPEAR
 171         tristate "SDHCI support on ST SPEAr platform"
 172         depends on MMC_SDHCI && PLAT_SPEAR
 173         help
 174           This selects the Secure Digital Host Controller Interface (SDHCI)
 175           often referrered to as the HSMMC block in some of the ST SPEAR range
 176           of SoC
 177
 178           If you have a controller with this interface, say Y or M here.
 179
 180           If unsure, say N.
 181
 182 config MMC_SDHCI_S3C_DMA
 183         bool "DMA support on S3C SDHCI"
 184         depends on MMC_SDHCI_S3C && EXPERIMENTAL
 185         help
 186           Enable DMA support on the Samsung S3C SDHCI glue. The DMA
 187           has proved to be problematic if the controller encounters
 188           certain errors, and thus should be treated with care.
 189
 190           YMMV.
 191
 192 config MMC_OMAP
 193         tristate "TI OMAP Multimedia Card Interface support"
 194         depends on ARCH_OMAP
 195         select TPS65010 if MACH_OMAP_H2
 196         help
 197           This selects the TI OMAP Multimedia card Interface.
 198           If you have an OMAP board with a Multimedia Card slot,
 199           say Y or M here.
 200
 201           If unsure, say N.
 202
 203 config MMC_OMAP_HS
 204         tristate "TI OMAP High Speed Multimedia Card Interface support"
 205         depends on ARCH_OMAP2430 || ARCH_OMAP3 || ARCH_OMAP4
 206         help
 207           This selects the TI OMAP High Speed Multimedia card Interface.
 208           If you have an OMAP2430 or OMAP3 board or OMAP4 board with a
 209           Multimedia Card slot, say Y or M here.
 210
 211           If unsure, say N.
 212
 213 config MMC_WBSD
 214         tristate "Winbond W83L51xD SD/MMC Card Interface support"
 215         depends on ISA_DMA_API
 216         help
 217           This selects the Winbond(R) W83L51xD Secure digital and
 218           Multimedia card Interface.
 219           If you have a machine with a integrated W83L518D or W83L519D
 220           SD/MMC card reader, say Y or M here.
 221
 222           If unsure, say N.
 223
 224 config MMC_AU1X
 225         tristate "Alchemy AU1XX0 MMC Card Interface support"
 226         depends on SOC_AU1200
 227         help
 228           This selects the AMD Alchemy(R) Multimedia card interface.
 229           If you have a Alchemy platform with a MMC slot, say Y or M here.
 230
 231           If unsure, say N.
 232
 233 choice
 234         prompt "Atmel SD/MMC Driver"
 235         depends on AVR32 || ARCH_AT91
 236         default MMC_ATMELMCI if AVR32
 237         help
 238           Choose which driver to use for the Atmel MCI Silicon
 239
 240 config MMC_AT91
 241         tristate "AT91 SD/MMC Card Interface support"
 242         depends on ARCH_AT91
 243         help
 244           This selects the AT91 MCI controller.
 245
 246           If unsure, say N.
 247
 248 config MMC_ATMELMCI
 249         tristate "Atmel Multimedia Card Interface support"
 250         depends on AVR32 || ARCH_AT91
 251         help
 252           This selects the Atmel Multimedia Card Interface driver. If
 253           you have an AT32 (AVR32) or AT91 platform with a Multimedia
 254           Card slot, say Y or M here.
 255
 256           If unsure, say N.
 257
 258 endchoice
 259
 260 config MMC_ATMELMCI_DMA
 261         bool "Atmel MCI DMA support (EXPERIMENTAL)"
 262         depends on MMC_ATMELMCI && (AVR32 || ARCH_AT91SAM9G45) && DMA_ENGINE && EXPERIMENTAL
 263         help
 264           Say Y here to have the Atmel MCI driver use a DMA engine to
 265           do data transfers and thus increase the throughput and
 266           reduce the CPU utilization. Note that this is highly
 267           experimental and may cause the driver to lock up.
 268
 269           If unsure, say N.
 270
 271 config MMC_IMX
 272         tristate "Motorola i.MX Multimedia Card Interface support"
 273         depends on ARCH_MX1
 274         help
 275           This selects the Motorola i.MX Multimedia card Interface.
 276           If you have a i.MX platform with a Multimedia Card slot,
 277           say Y or M here.
 278
 279           If unsure, say N.
 280
 281 config MMC_MSM
 282         tristate "Qualcomm SDCC Controller Support"
 283         depends on MMC && ARCH_MSM
 284         help
 285           This provides support for the SD/MMC cell found in the
 286           MSM and QSD SOCs from Qualcomm. The controller also has
 287           support for SDIO devices.
 288
 289 config MMC_MXC
 290         tristate "Freescale i.MX2/3 Multimedia Card Interface support"
 291         depends on ARCH_MXC
 292         help
 293           This selects the Freescale i.MX2/3 Multimedia card Interface.
 294           If you have a i.MX platform with a Multimedia Card slot,
 295           say Y or M here.
 296
 297           If unsure, say N.
 298
 299 config MMC_TIFM_SD
 300         tristate "TI Flash Media MMC/SD Interface support  (EXPERIMENTAL)"
 301         depends on EXPERIMENTAL && PCI
 302         select TIFM_CORE
 303         help
 304           Say Y here if you want to be able to access MMC/SD cards with
 305           the Texas Instruments(R) Flash Media card reader, found in many
 306           laptops.
 307           This option 'selects' (turns on, enables) 'TIFM_CORE', but you
 308           probably also need appropriate card reader host adapter, such as
 309           'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support
 310           (TIFM_7XX1)'.
 311
 312           To compile this driver as a module, choose M here: the
 313           module will be called tifm_sd.
 314
 315 config MMC_MVSDIO
 316         tristate "Marvell MMC/SD/SDIO host driver"
 317         depends on PLAT_ORION
 318         ---help---
 319           This selects the Marvell SDIO host driver.
 320           SDIO may currently be found on the Kirkwood 88F6281 and 88F6192
 321           SoC controllers.
 322
 323           To compile this driver as a module, choose M here: the
 324           module will be called mvsdio.
 325
 326 config MMC_DAVINCI
 327         tristate "TI DAVINCI Multimedia Card Interface support"
 328         depends on ARCH_DAVINCI
 329         help
 330           This selects the TI DAVINCI Multimedia card Interface.
 331           If you have an DAVINCI board with a Multimedia Card slot,
 332           say Y or M here.  If unsure, say N.
 333
 334 config MMC_SPI
 335         tristate "MMC/SD/SDIO over SPI"
 336         depends on SPI_MASTER && !HIGHMEM && HAS_DMA
 337         select CRC7
 338         select CRC_ITU_T
 339         help
 340           Some systems access MMC/SD/SDIO cards using a SPI controller
 341           instead of using a "native" MMC/SD/SDIO controller.  This has a
 342           disadvantage of being relatively high overhead, but a compensating
 343           advantage of working on many systems without dedicated MMC/SD/SDIO
 344           controllers.
 345
 346           If unsure, or if your system has no SPI master driver, say N.
 347
 348 config MMC_S3C
 349         tristate "Samsung S3C SD/MMC Card Interface support"
 350         depends on ARCH_S3C2410
 351         help
 352           This selects a driver for the MCI interface found in
 353           Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs.
 354           If you have a board based on one of those and a MMC/SD
 355           slot, say Y or M here.
 356
 357           If unsure, say N.
 358
 359 config MMC_S3C_HW_SDIO_IRQ
 360        bool "Hardware support for SDIO IRQ"
 361        depends on MMC_S3C
 362        help
 363          Enable the hardware support for SDIO interrupts instead of using
 364          the generic polling code.
 365
 366 choice
 367         prompt "Samsung S3C SD/MMC transfer code"
 368         depends on MMC_S3C
 369
 370 config MMC_S3C_PIO
 371         bool "Use PIO transfers only"
 372         help
 373           Use PIO to transfer data between memory and the hardware.
 374
 375           PIO is slower than DMA as it requires CPU instructions to
 376           move the data. This has been the traditional default for
 377           the S3C MCI driver.
 378
 379 config MMC_S3C_DMA
 380         bool "Use DMA transfers only (EXPERIMENTAL)"
 381         depends on EXPERIMENTAL
 382         help
 383           Use DMA to transfer data between memory and the hardare.
 384
 385           Currently, the DMA support in this driver seems to not be
 386           working properly and needs to be debugged before this
 387           option is useful.
 388
 389 config MMC_S3C_PIODMA
 390         bool "Support for both PIO and DMA (EXPERIMENTAL)"
 391         help
 392           Compile both the PIO and DMA transfer routines into the
 393           driver and let the platform select at run-time which one
 394           is best.
 395
 396           See notes for the DMA option.
 397
 398 endchoice
 399
 400 config MMC_SDRICOH_CS
 401         tristate "MMC/SD driver for Ricoh Bay1Controllers (EXPERIMENTAL)"
 402         depends on EXPERIMENTAL && PCI && PCMCIA
 403         help
 404           Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA
 405           card whenever you insert a MMC or SD card into the card slot.
 406
 407           To compile this driver as a module, choose M here: the
 408           module will be called sdricoh_cs.
 409
 410 config MMC_TMIO
 411         tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support"
 412         depends on MFD_TMIO || MFD_ASIC3 || MFD_SH_MOBILE_SDHI
 413         help
 414           This provides support for the SD/MMC cell found in TC6393XB,
 415           T7L66XB and also HTC ASIC3
 416
 417 config MMC_CB710
 418         tristate "ENE CB710 MMC/SD Interface support"
 419         depends on PCI
 420         select MISC_DEVICES
 421         select CB710_CORE
 422         help
 423           This option enables support for MMC/SD part of ENE CB710/720 Flash
 424           memory card reader found in some laptops (ie. some versions of
 425           HP Compaq nx9500).
 426
 427           This driver can also be built as a module. If so, the module
 428           will be called cb710-mmc.
 429
 430 config MMC_VIA_SDMMC
 431         tristate "VIA SD/MMC Card Reader Driver"
 432         depends on PCI
 433         help
 434           This selects the VIA SD/MMC Card Reader driver, say Y or M here.
 435           VIA provides one multi-functional card reader which integrated into
 436           some motherboards manufactured by VIA. This card reader supports
 437           SD/MMC/SDHC.
 438           If you have a controller with this interface, say Y or M here.
 439
 440           If unsure, say N.
 441
 442 config SDH_BFIN
 443         tristate "Blackfin Secure Digital Host support"
 444         depends on (BF54x && !BF544) || (BF51x && !BF512)
 445         help
 446           If you say yes here you will get support for the Blackfin on-chip
 447           Secure Digital Host interface.  This includes support for MMC and
 448           SD cards.
 449
 450           To compile this driver as a module, choose M here: the
 451           module will be called bfin_sdh.
 452
 453           If unsure, say N.
 454
 455 config SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND
 456         bool "Blackfin EZkit Missing SDH_CMD Pull Up Resistor Workaround"
 457         depends on SDH_BFIN
 458         help
 459           If you say yes here SD-Cards may work on the EZkit.
 460
 461 config MMC_SH_MMCIF
 462         tristate "SuperH Internal MMCIF support"
 463         depends on MMC_BLOCK && (SUPERH || ARCH_SHMOBILE)
 464         help
 465           This selects the MMC Host Interface controler (MMCIF).
 466
 467           This driver supports MMCIF in sh7724/sh7757/sh7372.
 468
 469 config MMC_JZ4740
 470         tristate "JZ4740 SD/Multimedia Card Interface support"
 471         depends on MACH_JZ4740
 472         help
 473           This selects support for the SD/MMC controller on Ingenic JZ4740
 474           SoCs.
 475           If you have a board based on such a SoC and with a SD/MMC slot,
 476           say Y or M here.
 477
 478 config MMC_USHC
 479         tristate "USB SD Host Controller (USHC) support"
 480         depends on USB
 481         help
 482           This selects support for USB SD Host Controllers based on
 483           the Cypress Astoria chip with firmware compliant with CSR's
 484           USB SD Host Controller specification (CS-118793-SP).
 485
 486           CSR boards with this device include: USB<>SDIO (M1985v2),
 487           and Ultrasira.
 488
 489           Note: These controllers only support SDIO cards and do not
 490           support MMC or SD memory cards.