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_S3C
 125         tristate "SDHCI support on Samsung S3C SoC"
 126         depends on MMC_SDHCI && (PLAT_S3C24XX || PLAT_S3C64XX)
 127         help
 128           This selects the Secure Digital Host Controller Interface (SDHCI)
 129           often referrered to as the HSMMC block in some of the Samsung S3C
 130           range of SoC.
 131
 132           Note, due to the problems with DMA, the DMA support is only
 133           available with CONFIG_EXPERIMENTAL is selected.
 134
 135           If you have a controller with this interface, say Y or M here.
 136
 137           If unsure, say N.
 138
 139 config MMC_SDHCI_SPEAR
 140         tristate "SDHCI support on ST SPEAr platform"
 141         depends on MMC_SDHCI && PLAT_SPEAR
 142         help
 143           This selects the Secure Digital Host Controller Interface (SDHCI)
 144           often referrered to as the HSMMC block in some of the ST SPEAR range
 145           of SoC
 146
 147           If you have a controller with this interface, say Y or M here.
 148
 149           If unsure, say N.
 150
 151 config MMC_SDHCI_S3C_DMA
 152         bool "DMA support on S3C SDHCI"
 153         depends on MMC_SDHCI_S3C && EXPERIMENTAL
 154         help
 155           Enable DMA support on the Samsung S3C SDHCI glue. The DMA
 156           has proved to be problematic if the controller encounters
 157           certain errors, and thus should be treated with care.
 158
 159           YMMV.
 160
 161 config MMC_OMAP
 162         tristate "TI OMAP Multimedia Card Interface support"
 163         depends on ARCH_OMAP
 164         select TPS65010 if MACH_OMAP_H2
 165         help
 166           This selects the TI OMAP Multimedia card Interface.
 167           If you have an OMAP board with a Multimedia Card slot,
 168           say Y or M here.
 169
 170           If unsure, say N.
 171
 172 config MMC_OMAP_HS
 173         tristate "TI OMAP High Speed Multimedia Card Interface support"
 174         depends on ARCH_OMAP2430 || ARCH_OMAP3 || ARCH_OMAP4
 175         help
 176           This selects the TI OMAP High Speed Multimedia card Interface.
 177           If you have an OMAP2430 or OMAP3 board or OMAP4 board with a
 178           Multimedia Card slot, say Y or M here.
 179
 180           If unsure, say N.
 181
 182 config MMC_WBSD
 183         tristate "Winbond W83L51xD SD/MMC Card Interface support"
 184         depends on ISA_DMA_API
 185         help
 186           This selects the Winbond(R) W83L51xD Secure digital and
 187           Multimedia card Interface.
 188           If you have a machine with a integrated W83L518D or W83L519D
 189           SD/MMC card reader, say Y or M here.
 190
 191           If unsure, say N.
 192
 193 config MMC_AU1X
 194         tristate "Alchemy AU1XX0 MMC Card Interface support"
 195         depends on SOC_AU1200
 196         help
 197           This selects the AMD Alchemy(R) Multimedia card interface.
 198           If you have a Alchemy platform with a MMC slot, say Y or M here.
 199
 200           If unsure, say N.
 201
 202 choice
 203         prompt "Atmel SD/MMC Driver"
 204         depends on AVR32 || ARCH_AT91
 205         default MMC_ATMELMCI if AVR32
 206         help
 207           Choose which driver to use for the Atmel MCI Silicon
 208
 209 config MMC_AT91
 210         tristate "AT91 SD/MMC Card Interface support"
 211         depends on ARCH_AT91
 212         help
 213           This selects the AT91 MCI controller.
 214
 215           If unsure, say N.
 216
 217 config MMC_ATMELMCI
 218         tristate "Atmel Multimedia Card Interface support"
 219         depends on AVR32 || ARCH_AT91
 220         help
 221           This selects the Atmel Multimedia Card Interface driver. If
 222           you have an AT32 (AVR32) or AT91 platform with a Multimedia
 223           Card slot, say Y or M here.
 224
 225           If unsure, say N.
 226
 227 endchoice
 228
 229 config MMC_ATMELMCI_DMA
 230         bool "Atmel MCI DMA support (EXPERIMENTAL)"
 231         depends on MMC_ATMELMCI && AVR32 && DMA_ENGINE && EXPERIMENTAL
 232         help
 233           Say Y here to have the Atmel MCI driver use a DMA engine to
 234           do data transfers and thus increase the throughput and
 235           reduce the CPU utilization. Note that this is highly
 236           experimental and may cause the driver to lock up.
 237
 238           If unsure, say N.
 239
 240 config MMC_IMX
 241         tristate "Motorola i.MX Multimedia Card Interface support"
 242         depends on ARCH_MX1
 243         help
 244           This selects the Motorola i.MX Multimedia card Interface.
 245           If you have a i.MX platform with a Multimedia Card slot,
 246           say Y or M here.
 247
 248           If unsure, say N.
 249
 250 config MMC_MSM7X00A
 251         tristate "Qualcomm MSM 7X00A SDCC Controller Support"
 252         depends on MMC && ARCH_MSM
 253         help
 254           This provides support for the SD/MMC cell found in the
 255           MSM 7X00A controllers from Qualcomm.
 256
 257 config MMC_MXC
 258         tristate "Freescale i.MX2/3 Multimedia Card Interface support"
 259         depends on ARCH_MXC
 260         help
 261           This selects the Freescale i.MX2/3 Multimedia card Interface.
 262           If you have a i.MX platform with a Multimedia Card slot,
 263           say Y or M here.
 264
 265           If unsure, say N.
 266
 267 config MMC_TIFM_SD
 268         tristate "TI Flash Media MMC/SD Interface support  (EXPERIMENTAL)"
 269         depends on EXPERIMENTAL && PCI
 270         select TIFM_CORE
 271         help
 272           Say Y here if you want to be able to access MMC/SD cards with
 273           the Texas Instruments(R) Flash Media card reader, found in many
 274           laptops.
 275           This option 'selects' (turns on, enables) 'TIFM_CORE', but you
 276           probably also need appropriate card reader host adapter, such as
 277           'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support
 278           (TIFM_7XX1)'.
 279
 280           To compile this driver as a module, choose M here: the
 281           module will be called tifm_sd.
 282
 283 config MMC_MVSDIO
 284         tristate "Marvell MMC/SD/SDIO host driver"
 285         depends on PLAT_ORION
 286         ---help---
 287           This selects the Marvell SDIO host driver.
 288           SDIO may currently be found on the Kirkwood 88F6281 and 88F6192
 289           SoC controllers.
 290
 291           To compile this driver as a module, choose M here: the
 292           module will be called mvsdio.
 293
 294 config MMC_DAVINCI
 295         tristate "TI DAVINCI Multimedia Card Interface support"
 296         depends on ARCH_DAVINCI
 297         help
 298           This selects the TI DAVINCI Multimedia card Interface.
 299           If you have an DAVINCI board with a Multimedia Card slot,
 300           say Y or M here.  If unsure, say N.
 301
 302 config MMC_SPI
 303         tristate "MMC/SD/SDIO over SPI"
 304         depends on SPI_MASTER && !HIGHMEM && HAS_DMA
 305         select CRC7
 306         select CRC_ITU_T
 307         help
 308           Some systems access MMC/SD/SDIO cards using a SPI controller
 309           instead of using a "native" MMC/SD/SDIO controller.  This has a
 310           disadvantage of being relatively high overhead, but a compensating
 311           advantage of working on many systems without dedicated MMC/SD/SDIO
 312           controllers.
 313
 314           If unsure, or if your system has no SPI master driver, say N.
 315
 316 config MMC_S3C
 317         tristate "Samsung S3C SD/MMC Card Interface support"
 318         depends on ARCH_S3C2410
 319         help
 320           This selects a driver for the MCI interface found in
 321           Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs.
 322           If you have a board based on one of those and a MMC/SD
 323           slot, say Y or M here.
 324
 325           If unsure, say N.
 326
 327 config MMC_S3C_HW_SDIO_IRQ
 328        bool "Hardware support for SDIO IRQ"
 329        depends on MMC_S3C
 330        help
 331          Enable the hardware support for SDIO interrupts instead of using
 332          the generic polling code.
 333
 334 choice
 335         prompt "Samsung S3C SD/MMC transfer code"
 336         depends on MMC_S3C
 337
 338 config MMC_S3C_PIO
 339         bool "Use PIO transfers only"
 340         help
 341           Use PIO to transfer data between memory and the hardware.
 342
 343           PIO is slower than DMA as it requires CPU instructions to
 344           move the data. This has been the traditional default for
 345           the S3C MCI driver.
 346
 347 config MMC_S3C_DMA
 348         bool "Use DMA transfers only (EXPERIMENTAL)"
 349         depends on EXPERIMENTAL
 350         help
 351           Use DMA to transfer data between memory and the hardare.
 352
 353           Currently, the DMA support in this driver seems to not be
 354           working properly and needs to be debugged before this
 355           option is useful.
 356
 357 config MMC_S3C_PIODMA
 358         bool "Support for both PIO and DMA (EXPERIMENTAL)"
 359         help
 360           Compile both the PIO and DMA transfer routines into the
 361           driver and let the platform select at run-time which one
 362           is best.
 363
 364           See notes for the DMA option.
 365
 366 endchoice
 367
 368 config MMC_SDRICOH_CS
 369         tristate "MMC/SD driver for Ricoh Bay1Controllers (EXPERIMENTAL)"
 370         depends on EXPERIMENTAL && PCI && PCMCIA
 371         help
 372           Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA
 373           card whenever you insert a MMC or SD card into the card slot.
 374
 375           To compile this driver as a module, choose M here: the
 376           module will be called sdricoh_cs.
 377
 378 config MMC_TMIO
 379         tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support"
 380         depends on MFD_TMIO || MFD_ASIC3 || MFD_SH_MOBILE_SDHI
 381         help
 382           This provides support for the SD/MMC cell found in TC6393XB,
 383           T7L66XB and also HTC ASIC3
 384
 385 config MMC_CB710
 386         tristate "ENE CB710 MMC/SD Interface support"
 387         depends on PCI
 388         select CB710_CORE
 389         help
 390           This option enables support for MMC/SD part of ENE CB710/720 Flash
 391           memory card reader found in some laptops (ie. some versions of
 392           HP Compaq nx9500).
 393
 394           This driver can also be built as a module. If so, the module
 395           will be called cb710-mmc.
 396
 397 config MMC_VIA_SDMMC
 398         tristate "VIA SD/MMC Card Reader Driver"
 399         depends on PCI
 400         help
 401           This selects the VIA SD/MMC Card Reader driver, say Y or M here.
 402           VIA provides one multi-functional card reader which integrated into
 403           some motherboards manufactured by VIA. This card reader supports
 404           SD/MMC/SDHC.
 405           If you have a controller with this interface, say Y or M here.
 406
 407           If unsure, say N.
 408
 409 config SDH_BFIN
 410         tristate "Blackfin Secure Digital Host support"
 411         depends on (BF54x && !BF544) || (BF51x && !BF512)
 412         help
 413           If you say yes here you will get support for the Blackfin on-chip
 414           Secure Digital Host interface.  This includes support for MMC and
 415           SD cards.
 416
 417           To compile this driver as a module, choose M here: the
 418           module will be called bfin_sdh.
 419
 420           If unsure, say N.
 421
 422 config SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND
 423         bool "Blackfin EZkit Missing SDH_CMD Pull Up Resistor Workaround"
 424         depends on SDH_BFIN
 425         help
 426           If you say yes here SD-Cards may work on the EZkit.
 427
 428 config MMC_SH_MMCIF
 429         tristate "SuperH Internal MMCIF support"
 430         depends on MMC_BLOCK && (SUPERH || ARCH_SHMOBILE)
 431         help
 432           This selects the MMC Host Interface controler (MMCIF).
 433
 434           This driver supports MMCIF in sh7724/sh7757/sh7372.