1# 2# MMC/SD host controller drivers 3# 4 5comment "MMC/SD/SDIO Host Controller Drivers" 6 7config 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 17config 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 27config 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 40config 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 47config 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 60config 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 71config 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 84config 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 93config 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 103config 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 115config 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 126config 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 135config 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 145config MMC_SDHCI_DOVE 146 bool "SDHCI support on Marvell's Dove SoC" 147 depends on ARCH_DOVE 148 depends on MMC_SDHCI_PLTFM 149 select MMC_SDHCI_IO_ACCESSORS 150 help 151 This selects the Secure Digital Host Controller Interface in 152 Marvell's Dove SoC. 153 154 If unsure, say N. 155 156config MMC_SDHCI_TEGRA 157 tristate "SDHCI platform support for the Tegra SD/MMC Controller" 158 depends on MMC_SDHCI_PLTFM && ARCH_TEGRA 159 select MMC_SDHCI_IO_ACCESSORS 160 help 161 This selects the Tegra SD/MMC controller. If you have a Tegra 162 platform with SD or MMC devices, say Y or M here. 163 164 If unsure, say N. 165 166config MMC_SDHCI_S3C 167 tristate "SDHCI support on Samsung S3C SoC" 168 depends on MMC_SDHCI && PLAT_SAMSUNG 169 help 170 This selects the Secure Digital Host Controller Interface (SDHCI) 171 often referrered to as the HSMMC block in some of the Samsung S3C 172 range of SoC. 173 174 Note, due to the problems with DMA, the DMA support is only 175 available with CONFIG_EXPERIMENTAL is selected. 176 177 If you have a controller with this interface, say Y or M here. 178 179 If unsure, say N. 180 181config MMC_SDHCI_PXA 182 tristate "Marvell PXA168/PXA910/MMP2 SD Host Controller support" 183 depends on ARCH_PXA || ARCH_MMP 184 select MMC_SDHCI 185 select MMC_SDHCI_IO_ACCESSORS 186 help 187 This selects the Marvell(R) PXA168/PXA910/MMP2 SD Host Controller. 188 If you have a PXA168/PXA910/MMP2 platform with SD Host Controller 189 and a card slot, say Y or M here. 190 191 If unsure, say N. 192 193config MMC_SDHCI_SPEAR 194 tristate "SDHCI support on ST SPEAr platform" 195 depends on MMC_SDHCI && PLAT_SPEAR 196 help 197 This selects the Secure Digital Host Controller Interface (SDHCI) 198 often referrered to as the HSMMC block in some of the ST SPEAR range 199 of SoC 200 201 If you have a controller with this interface, say Y or M here. 202 203 If unsure, say N. 204 205config MMC_SDHCI_S3C_DMA 206 bool "DMA support on S3C SDHCI" 207 depends on MMC_SDHCI_S3C && EXPERIMENTAL 208 help 209 Enable DMA support on the Samsung S3C SDHCI glue. The DMA 210 has proved to be problematic if the controller encounters 211 certain errors, and thus should be treated with care. 212 213 YMMV. 214 215config MMC_OMAP 216 tristate "TI OMAP Multimedia Card Interface support" 217 depends on ARCH_OMAP 218 select TPS65010 if MACH_OMAP_H2 219 help 220 This selects the TI OMAP Multimedia card Interface. 221 If you have an OMAP board with a Multimedia Card slot, 222 say Y or M here. 223 224 If unsure, say N. 225 226config MMC_OMAP_HS 227 tristate "TI OMAP High Speed Multimedia Card Interface support" 228 depends on ARCH_OMAP2430 || ARCH_OMAP3 || ARCH_OMAP4 229 help 230 This selects the TI OMAP High Speed Multimedia card Interface. 231 If you have an OMAP2430 or OMAP3 board or OMAP4 board with a 232 Multimedia Card slot, say Y or M here. 233 234 If unsure, say N. 235 236config MMC_WBSD 237 tristate "Winbond W83L51xD SD/MMC Card Interface support" 238 depends on ISA_DMA_API 239 help 240 This selects the Winbond(R) W83L51xD Secure digital and 241 Multimedia card Interface. 242 If you have a machine with a integrated W83L518D or W83L519D 243 SD/MMC card reader, say Y or M here. 244 245 If unsure, say N. 246 247config MMC_AU1X 248 tristate "Alchemy AU1XX0 MMC Card Interface support" 249 depends on SOC_AU1200 250 help 251 This selects the AMD Alchemy(R) Multimedia card interface. 252 If you have a Alchemy platform with a MMC slot, say Y or M here. 253 254 If unsure, say N. 255 256choice 257 prompt "Atmel SD/MMC Driver" 258 depends on AVR32 || ARCH_AT91 259 default MMC_ATMELMCI if AVR32 260 help 261 Choose which driver to use for the Atmel MCI Silicon 262 263config MMC_AT91 264 tristate "AT91 SD/MMC Card Interface support" 265 depends on ARCH_AT91 266 help 267 This selects the AT91 MCI controller. 268 269 If unsure, say N. 270 271config MMC_ATMELMCI 272 tristate "Atmel Multimedia Card Interface support" 273 depends on AVR32 || ARCH_AT91 274 help 275 This selects the Atmel Multimedia Card Interface driver. If 276 you have an AT32 (AVR32) or AT91 platform with a Multimedia 277 Card slot, say Y or M here. 278 279 If unsure, say N. 280 281endchoice 282 283config MMC_ATMELMCI_DMA 284 bool "Atmel MCI DMA support (EXPERIMENTAL)" 285 depends on MMC_ATMELMCI && (AVR32 || ARCH_AT91SAM9G45) && DMA_ENGINE && EXPERIMENTAL 286 help 287 Say Y here to have the Atmel MCI driver use a DMA engine to 288 do data transfers and thus increase the throughput and 289 reduce the CPU utilization. Note that this is highly 290 experimental and may cause the driver to lock up. 291 292 If unsure, say N. 293 294config MMC_IMX 295 tristate "Motorola i.MX Multimedia Card Interface support" 296 depends on ARCH_MX1 297 help 298 This selects the Motorola i.MX Multimedia card Interface. 299 If you have a i.MX platform with a Multimedia Card slot, 300 say Y or M here. 301 302 If unsure, say N. 303 304config MMC_MSM 305 tristate "Qualcomm SDCC Controller Support" 306 depends on MMC && ARCH_MSM 307 help 308 This provides support for the SD/MMC cell found in the 309 MSM and QSD SOCs from Qualcomm. The controller also has 310 support for SDIO devices. 311 312config MMC_MXC 313 tristate "Freescale i.MX2/3 Multimedia Card Interface support" 314 depends on ARCH_MXC 315 help 316 This selects the Freescale i.MX2/3 Multimedia card Interface. 317 If you have a i.MX platform with a Multimedia Card slot, 318 say Y or M here. 319 320 If unsure, say N. 321 322config MMC_TIFM_SD 323 tristate "TI Flash Media MMC/SD Interface support (EXPERIMENTAL)" 324 depends on EXPERIMENTAL && PCI 325 select TIFM_CORE 326 help 327 Say Y here if you want to be able to access MMC/SD cards with 328 the Texas Instruments(R) Flash Media card reader, found in many 329 laptops. 330 This option 'selects' (turns on, enables) 'TIFM_CORE', but you 331 probably also need appropriate card reader host adapter, such as 332 'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support 333 (TIFM_7XX1)'. 334 335 To compile this driver as a module, choose M here: the 336 module will be called tifm_sd. 337 338config MMC_MVSDIO 339 tristate "Marvell MMC/SD/SDIO host driver" 340 depends on PLAT_ORION 341 ---help--- 342 This selects the Marvell SDIO host driver. 343 SDIO may currently be found on the Kirkwood 88F6281 and 88F6192 344 SoC controllers. 345 346 To compile this driver as a module, choose M here: the 347 module will be called mvsdio. 348 349config MMC_DAVINCI 350 tristate "TI DAVINCI Multimedia Card Interface support" 351 depends on ARCH_DAVINCI 352 help 353 This selects the TI DAVINCI Multimedia card Interface. 354 If you have an DAVINCI board with a Multimedia Card slot, 355 say Y or M here. If unsure, say N. 356 357config MMC_SPI 358 tristate "MMC/SD/SDIO over SPI" 359 depends on SPI_MASTER && !HIGHMEM && HAS_DMA 360 select CRC7 361 select CRC_ITU_T 362 help 363 Some systems access MMC/SD/SDIO cards using a SPI controller 364 instead of using a "native" MMC/SD/SDIO controller. This has a 365 disadvantage of being relatively high overhead, but a compensating 366 advantage of working on many systems without dedicated MMC/SD/SDIO 367 controllers. 368 369 If unsure, or if your system has no SPI master driver, say N. 370 371config MMC_S3C 372 tristate "Samsung S3C SD/MMC Card Interface support" 373 depends on ARCH_S3C2410 374 help 375 This selects a driver for the MCI interface found in 376 Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs. 377 If you have a board based on one of those and a MMC/SD 378 slot, say Y or M here. 379 380 If unsure, say N. 381 382config MMC_S3C_HW_SDIO_IRQ 383 bool "Hardware support for SDIO IRQ" 384 depends on MMC_S3C 385 help 386 Enable the hardware support for SDIO interrupts instead of using 387 the generic polling code. 388 389choice 390 prompt "Samsung S3C SD/MMC transfer code" 391 depends on MMC_S3C 392 393config MMC_S3C_PIO 394 bool "Use PIO transfers only" 395 help 396 Use PIO to transfer data between memory and the hardware. 397 398 PIO is slower than DMA as it requires CPU instructions to 399 move the data. This has been the traditional default for 400 the S3C MCI driver. 401 402config MMC_S3C_DMA 403 bool "Use DMA transfers only (EXPERIMENTAL)" 404 depends on EXPERIMENTAL 405 help 406 Use DMA to transfer data between memory and the hardare. 407 408 Currently, the DMA support in this driver seems to not be 409 working properly and needs to be debugged before this 410 option is useful. 411 412config MMC_S3C_PIODMA 413 bool "Support for both PIO and DMA (EXPERIMENTAL)" 414 help 415 Compile both the PIO and DMA transfer routines into the 416 driver and let the platform select at run-time which one 417 is best. 418 419 See notes for the DMA option. 420 421endchoice 422 423config MMC_SDRICOH_CS 424 tristate "MMC/SD driver for Ricoh Bay1Controllers (EXPERIMENTAL)" 425 depends on EXPERIMENTAL && PCI && PCMCIA 426 help 427 Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA 428 card whenever you insert a MMC or SD card into the card slot. 429 430 To compile this driver as a module, choose M here: the 431 module will be called sdricoh_cs. 432 433config MMC_TMIO 434 tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support" 435 depends on MFD_TMIO || MFD_ASIC3 || MFD_SH_MOBILE_SDHI 436 help 437 This provides support for the SD/MMC cell found in TC6393XB, 438 T7L66XB and also HTC ASIC3 439 440config MMC_CB710 441 tristate "ENE CB710 MMC/SD Interface support" 442 depends on PCI 443 select MISC_DEVICES 444 select CB710_CORE 445 help 446 This option enables support for MMC/SD part of ENE CB710/720 Flash 447 memory card reader found in some laptops (ie. some versions of 448 HP Compaq nx9500). 449 450 This driver can also be built as a module. If so, the module 451 will be called cb710-mmc. 452 453config MMC_VIA_SDMMC 454 tristate "VIA SD/MMC Card Reader Driver" 455 depends on PCI 456 help 457 This selects the VIA SD/MMC Card Reader driver, say Y or M here. 458 VIA provides one multi-functional card reader which integrated into 459 some motherboards manufactured by VIA. This card reader supports 460 SD/MMC/SDHC. 461 If you have a controller with this interface, say Y or M here. 462 463 If unsure, say N. 464 465config SDH_BFIN 466 tristate "Blackfin Secure Digital Host support" 467 depends on (BF54x && !BF544) || (BF51x && !BF512) 468 help 469 If you say yes here you will get support for the Blackfin on-chip 470 Secure Digital Host interface. This includes support for MMC and 471 SD cards. 472 473 To compile this driver as a module, choose M here: the 474 module will be called bfin_sdh. 475 476 If unsure, say N. 477 478config SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND 479 bool "Blackfin EZkit Missing SDH_CMD Pull Up Resistor Workaround" 480 depends on SDH_BFIN 481 help 482 If you say yes here SD-Cards may work on the EZkit. 483 484config MMC_DW 485 tristate "Synopsys DesignWare Memory Card Interface" 486 depends on ARM 487 help 488 This selects support for the Synopsys DesignWare Mobile Storage IP 489 block, this provides host support for SD and MMC interfaces, in both 490 PIO and external DMA modes. 491 492config MMC_DW_IDMAC 493 bool "Internal DMAC interface" 494 depends on MMC_DW 495 help 496 This selects support for the internal DMAC block within the Synopsys 497 Designware Mobile Storage IP block. This disables the external DMA 498 interface. 499 500config MMC_SH_MMCIF 501 tristate "SuperH Internal MMCIF support" 502 depends on MMC_BLOCK && (SUPERH || ARCH_SHMOBILE) 503 help 504 This selects the MMC Host Interface controller (MMCIF). 505 506 This driver supports MMCIF in sh7724/sh7757/sh7372. 507 508config MMC_JZ4740 509 tristate "JZ4740 SD/Multimedia Card Interface support" 510 depends on MACH_JZ4740 511 help 512 This selects support for the SD/MMC controller on Ingenic JZ4740 513 SoCs. 514 If you have a board based on such a SoC and with a SD/MMC slot, 515 say Y or M here. 516 517config MMC_USHC 518 tristate "USB SD Host Controller (USHC) support" 519 depends on USB 520 help 521 This selects support for USB SD Host Controllers based on 522 the Cypress Astoria chip with firmware compliant with CSR's 523 USB SD Host Controller specification (CS-118793-SP). 524 525 CSR boards with this device include: USB<>SDIO (M1985v2), 526 and Ultrasira. 527 528 Note: These controllers only support SDIO cards and do not 529 support MMC or SD memory cards. 530