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_S3C
 134         tristate "SDHCI support on Samsung S3C SoC"
 135         depends on MMC_SDHCI && (PLAT_S3C24XX || PLAT_S3C64XX)
 136         help
 137           This selects the Secure Digital Host Controller Interface (SDHCI)
 138           often referrered to as the HSMMC block in some of the Samsung S3C
 139           range of SoC.
 140
 141           Note, due to the problems with DMA, the DMA support is only
 142           available with CONFIG_EXPERIMENTAL is selected.
 143
 144           If you have a controller with this interface, say Y or M here.
 145
 146           If unsure, say N.
 147
 148 config MMC_SDHCI_SPEAR
 149         tristate "SDHCI support on ST SPEAr platform"
 150         depends on MMC_SDHCI && PLAT_SPEAR
 151         help
 152           This selects the Secure Digital Host Controller Interface (SDHCI)
 153           often referrered to as the HSMMC block in some of the ST SPEAR range
 154           of SoC
 155
 156           If you have a controller with this interface, say Y or M here.
 157
 158           If unsure, say N.
 159
 160 config MMC_SDHCI_S3C_DMA
 161         bool "DMA support on S3C SDHCI"
 162         depends on MMC_SDHCI_S3C && EXPERIMENTAL
 163         help
 164           Enable DMA support on the Samsung S3C SDHCI glue. The DMA
 165           has proved to be problematic if the controller encounters
 166           certain errors, and thus should be treated with care.
 167
 168           YMMV.
 169
 170 config MMC_OMAP
 171         tristate "TI OMAP Multimedia Card Interface support"
 172         depends on ARCH_OMAP
 173         select TPS65010 if MACH_OMAP_H2
 174         help
 175           This selects the TI OMAP Multimedia card Interface.
 176           If you have an OMAP board with a Multimedia Card slot,
 177           say Y or M here.
 178
 179           If unsure, say N.
 180
 181 config MMC_OMAP_HS
 182         tristate "TI OMAP High Speed Multimedia Card Interface support"
 183         depends on ARCH_OMAP2430 || ARCH_OMAP3 || ARCH_OMAP4
 184         help
 185           This selects the TI OMAP High Speed Multimedia card Interface.
 186           If you have an OMAP2430 or OMAP3 board or OMAP4 board with a
 187           Multimedia Card slot, say Y or M here.
 188
 189           If unsure, say N.
 190
 191 config MMC_WBSD
 192         tristate "Winbond W83L51xD SD/MMC Card Interface support"
 193         depends on ISA_DMA_API
 194         help
 195           This selects the Winbond(R) W83L51xD Secure digital and
 196           Multimedia card Interface.
 197           If you have a machine with a integrated W83L518D or W83L519D
 198           SD/MMC card reader, say Y or M here.
 199
 200           If unsure, say N.
 201
 202 config MMC_AU1X
 203         tristate "Alchemy AU1XX0 MMC Card Interface support"
 204         depends on SOC_AU1200
 205         help
 206           This selects the AMD Alchemy(R) Multimedia card interface.
 207           If you have a Alchemy platform with a MMC slot, say Y or M here.
 208
 209           If unsure, say N.
 210
 211 choice
 212         prompt "Atmel SD/MMC Driver"
 213         depends on AVR32 || ARCH_AT91
 214         default MMC_ATMELMCI if AVR32
 215         help
 216           Choose which driver to use for the Atmel MCI Silicon
 217
 218 config MMC_AT91
 219         tristate "AT91 SD/MMC Card Interface support"
 220         depends on ARCH_AT91
 221         help
 222           This selects the AT91 MCI controller.
 223
 224           If unsure, say N.
 225
 226 config MMC_ATMELMCI
 227         tristate "Atmel Multimedia Card Interface support"
 228         depends on AVR32 || ARCH_AT91
 229         help
 230           This selects the Atmel Multimedia Card Interface driver. If
 231           you have an AT32 (AVR32) or AT91 platform with a Multimedia
 232           Card slot, say Y or M here.
 233
 234           If unsure, say N.
 235
 236 endchoice
 237
 238 config MMC_ATMELMCI_DMA
 239         bool "Atmel MCI DMA support (EXPERIMENTAL)"
 240         depends on MMC_ATMELMCI && AVR32 && DMA_ENGINE && EXPERIMENTAL
 241         help
 242           Say Y here to have the Atmel MCI driver use a DMA engine to
 243           do data transfers and thus increase the throughput and
 244           reduce the CPU utilization. Note that this is highly
 245           experimental and may cause the driver to lock up.
 246
 247           If unsure, say N.
 248
 249 config MMC_IMX
 250         tristate "Motorola i.MX Multimedia Card Interface support"
 251         depends on ARCH_MX1
 252         help
 253           This selects the Motorola i.MX Multimedia card Interface.
 254           If you have a i.MX platform with a Multimedia Card slot,
 255           say Y or M here.
 256
 257           If unsure, say N.
 258
 259 config MMC_MSM7X00A
 260         tristate "Qualcomm MSM 7X00A SDCC Controller Support"
 261         depends on MMC && ARCH_MSM && !ARCH_MSM7X30
 262         help
 263           This provides support for the SD/MMC cell found in the
 264           MSM 7X00A controllers from Qualcomm.
 265
 266 config MMC_MXC
 267         tristate "Freescale i.MX2/3 Multimedia Card Interface support"
 268         depends on ARCH_MXC
 269         help
 270           This selects the Freescale i.MX2/3 Multimedia card Interface.
 271           If you have a i.MX platform with a Multimedia Card slot,
 272           say Y or M here.
 273
 274           If unsure, say N.
 275
 276 config MMC_TIFM_SD
 277         tristate "TI Flash Media MMC/SD Interface support  (EXPERIMENTAL)"
 278         depends on EXPERIMENTAL && PCI
 279         select TIFM_CORE
 280         help
 281           Say Y here if you want to be able to access MMC/SD cards with
 282           the Texas Instruments(R) Flash Media card reader, found in many
 283           laptops.
 284           This option 'selects' (turns on, enables) 'TIFM_CORE', but you
 285           probably also need appropriate card reader host adapter, such as
 286           'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support
 287           (TIFM_7XX1)'.
 288
 289           To compile this driver as a module, choose M here: the
 290           module will be called tifm_sd.
 291
 292 config MMC_MVSDIO
 293         tristate "Marvell MMC/SD/SDIO host driver"
 294         depends on PLAT_ORION
 295         ---help---
 296           This selects the Marvell SDIO host driver.
 297           SDIO may currently be found on the Kirkwood 88F6281 and 88F6192
 298           SoC controllers.
 299
 300           To compile this driver as a module, choose M here: the
 301           module will be called mvsdio.
 302
 303 config MMC_DAVINCI
 304         tristate "TI DAVINCI Multimedia Card Interface support"
 305         depends on ARCH_DAVINCI
 306         help
 307           This selects the TI DAVINCI Multimedia card Interface.
 308           If you have an DAVINCI board with a Multimedia Card slot,
 309           say Y or M here.  If unsure, say N.
 310
 311 config MMC_SPI
 312         tristate "MMC/SD/SDIO over SPI"
 313         depends on SPI_MASTER && !HIGHMEM && HAS_DMA
 314         select CRC7
 315         select CRC_ITU_T
 316         help
 317           Some systems access MMC/SD/SDIO cards using a SPI controller
 318           instead of using a "native" MMC/SD/SDIO controller.  This has a
 319           disadvantage of being relatively high overhead, but a compensating
 320           advantage of working on many systems without dedicated MMC/SD/SDIO
 321           controllers.
 322
 323           If unsure, or if your system has no SPI master driver, say N.
 324
 325 config MMC_S3C
 326         tristate "Samsung S3C SD/MMC Card Interface support"
 327         depends on ARCH_S3C2410
 328         help
 329           This selects a driver for the MCI interface found in
 330           Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs.
 331           If you have a board based on one of those and a MMC/SD
 332           slot, say Y or M here.
 333
 334           If unsure, say N.
 335
 336 config MMC_S3C_HW_SDIO_IRQ
 337        bool "Hardware support for SDIO IRQ"
 338        depends on MMC_S3C
 339        help
 340          Enable the hardware support for SDIO interrupts instead of using
 341          the generic polling code.
 342
 343 choice
 344         prompt "Samsung S3C SD/MMC transfer code"
 345         depends on MMC_S3C
 346
 347 config MMC_S3C_PIO
 348         bool "Use PIO transfers only"
 349         help
 350           Use PIO to transfer data between memory and the hardware.
 351
 352           PIO is slower than DMA as it requires CPU instructions to
 353           move the data. This has been the traditional default for
 354           the S3C MCI driver.
 355
 356 config MMC_S3C_DMA
 357         bool "Use DMA transfers only (EXPERIMENTAL)"
 358         depends on EXPERIMENTAL
 359         help
 360           Use DMA to transfer data between memory and the hardare.
 361
 362           Currently, the DMA support in this driver seems to not be
 363           working properly and needs to be debugged before this
 364           option is useful.
 365
 366 config MMC_S3C_PIODMA
 367         bool "Support for both PIO and DMA (EXPERIMENTAL)"
 368         help
 369           Compile both the PIO and DMA transfer routines into the
 370           driver and let the platform select at run-time which one
 371           is best.
 372
 373           See notes for the DMA option.
 374
 375 endchoice
 376
 377 config MMC_SDRICOH_CS
 378         tristate "MMC/SD driver for Ricoh Bay1Controllers (EXPERIMENTAL)"
 379         depends on EXPERIMENTAL && PCI && PCMCIA
 380         help
 381           Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA
 382           card whenever you insert a MMC or SD card into the card slot.
 383
 384           To compile this driver as a module, choose M here: the
 385           module will be called sdricoh_cs.
 386
 387 config MMC_TMIO
 388         tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support"
 389         depends on MFD_TMIO || MFD_ASIC3 || MFD_SH_MOBILE_SDHI
 390         help
 391           This provides support for the SD/MMC cell found in TC6393XB,
 392           T7L66XB and also HTC ASIC3
 393
 394 config MMC_CB710
 395         tristate "ENE CB710 MMC/SD Interface support"
 396         depends on PCI
 397         select CB710_CORE
 398         help
 399           This option enables support for MMC/SD part of ENE CB710/720 Flash
 400           memory card reader found in some laptops (ie. some versions of
 401           HP Compaq nx9500).
 402
 403           This driver can also be built as a module. If so, the module
 404           will be called cb710-mmc.
 405
 406 config MMC_VIA_SDMMC
 407         tristate "VIA SD/MMC Card Reader Driver"
 408         depends on PCI
 409         help
 410           This selects the VIA SD/MMC Card Reader driver, say Y or M here.
 411           VIA provides one multi-functional card reader which integrated into
 412           some motherboards manufactured by VIA. This card reader supports
 413           SD/MMC/SDHC.
 414           If you have a controller with this interface, say Y or M here.
 415
 416           If unsure, say N.
 417
 418 config SDH_BFIN
 419         tristate "Blackfin Secure Digital Host support"
 420         depends on (BF54x && !BF544) || (BF51x && !BF512)
 421         help
 422           If you say yes here you will get support for the Blackfin on-chip
 423           Secure Digital Host interface.  This includes support for MMC and
 424           SD cards.
 425
 426           To compile this driver as a module, choose M here: the
 427           module will be called bfin_sdh.
 428
 429           If unsure, say N.
 430
 431 config SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND
 432         bool "Blackfin EZkit Missing SDH_CMD Pull Up Resistor Workaround"
 433         depends on SDH_BFIN
 434         help
 435           If you say yes here SD-Cards may work on the EZkit.
 436
 437 config MMC_SH_MMCIF
 438         tristate "SuperH Internal MMCIF support"
 439         depends on MMC_BLOCK && (SUPERH || ARCH_SHMOBILE)
 440         help
 441           This selects the MMC Host Interface controler (MMCIF).
 442
 443           This driver supports MMCIF in sh7724/sh7757/sh7372.
 444
 445 config MMC_JZ4740
 446         tristate "JZ4740 SD/Multimedia Card Interface support"
 447         depends on MACH_JZ4740
 448         help
 449           This selects support for the SD/MMC controller on Ingenic JZ4740
 450           SoCs.
 451           If you have a board based on such a SoC and with a SD/MMC slot,
 452           say Y or M here.