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