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_PLTFM 85 tristate "SDHCI platform and OF driver helper" 86 depends on MMC_SDHCI 87 help 88 This selects the common helper functions support for Secure Digital 89 Host Controller Interface based platform and OF drivers. 90 91 If you have a controller with this interface, say Y or M here. 92 93 If unsure, say N. 94 95config MMC_SDHCI_OF_ESDHC 96 tristate "SDHCI OF support for the Freescale eSDHC controller" 97 depends on MMC_SDHCI_PLTFM 98 depends on PPC_OF 99 select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER 100 help 101 This selects the Freescale eSDHC controller support. 102 103 If you have a controller with this interface, say Y or M here. 104 105 If unsure, say N. 106 107config MMC_SDHCI_OF_HLWD 108 tristate "SDHCI OF support for the Nintendo Wii SDHCI controllers" 109 depends on MMC_SDHCI_PLTFM 110 depends on PPC_OF 111 select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER 112 help 113 This selects the Secure Digital Host Controller Interface (SDHCI) 114 found in the "Hollywood" chipset of the Nintendo Wii video game 115 console. 116 117 If you have a controller with this interface, say Y or M here. 118 119 If unsure, say N. 120 121config MMC_SDHCI_CNS3XXX 122 tristate "SDHCI support on the Cavium Networks CNS3xxx SoC" 123 depends on ARCH_CNS3XXX 124 depends on MMC_SDHCI_PLTFM 125 help 126 This selects the SDHCI support for CNS3xxx System-on-Chip devices. 127 128 If you have a controller with this interface, say Y or M here. 129 130 If unsure, say N. 131 132config MMC_SDHCI_ESDHC_IMX 133 tristate "SDHCI support for the Freescale eSDHC/uSDHC i.MX controller" 134 depends on ARCH_MXC 135 depends on MMC_SDHCI_PLTFM 136 select MMC_SDHCI_IO_ACCESSORS 137 help 138 This selects the Freescale eSDHC/uSDHC controller support 139 found on i.MX25, i.MX35 i.MX5x and i.MX6x. 140 141 If you have a controller with this interface, say Y or M here. 142 143 If unsure, say N. 144 145config MMC_SDHCI_DOVE 146 tristate "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 you have a controller with this interface, say Y or M here. 155 156 If unsure, say N. 157 158config MMC_SDHCI_TEGRA 159 tristate "SDHCI platform support for the Tegra SD/MMC Controller" 160 depends on ARCH_TEGRA 161 depends on MMC_SDHCI_PLTFM 162 select MMC_SDHCI_IO_ACCESSORS 163 help 164 This selects the Tegra SD/MMC controller. If you have a Tegra 165 platform with SD or MMC devices, say Y or M here. 166 167 If unsure, say N. 168 169config MMC_SDHCI_S3C 170 tristate "SDHCI support on Samsung S3C SoC" 171 depends on MMC_SDHCI && PLAT_SAMSUNG 172 help 173 This selects the Secure Digital Host Controller Interface (SDHCI) 174 often referrered to as the HSMMC block in some of the Samsung S3C 175 range of SoC. 176 177 Note, due to the problems with DMA, the DMA support is only 178 available with CONFIG_EXPERIMENTAL is selected. 179 180 If you have a controller with this interface, say Y or M here. 181 182 If unsure, say N. 183 184config MMC_SDHCI_PXAV3 185 tristate "Marvell MMP2 SD Host Controller support (PXAV3)" 186 depends on CLKDEV_LOOKUP 187 select MMC_SDHCI 188 select MMC_SDHCI_PLTFM 189 default CPU_MMP2 190 help 191 This selects the Marvell(R) PXAV3 SD Host Controller. 192 If you have a MMP2 platform with SD Host Controller 193 and a card slot, say Y or M here. 194 195 If unsure, say N. 196 197config MMC_SDHCI_PXAV2 198 tristate "Marvell PXA9XX SD Host Controller support (PXAV2)" 199 depends on CLKDEV_LOOKUP 200 select MMC_SDHCI 201 select MMC_SDHCI_PLTFM 202 default CPU_PXA910 203 help 204 This selects the Marvell(R) PXAV2 SD Host Controller. 205 If you have a PXA9XX platform with SD Host Controller 206 and a card slot, say Y or M here. 207 208 If unsure, say N. 209 210config MMC_SDHCI_SPEAR 211 tristate "SDHCI support on ST SPEAr platform" 212 depends on MMC_SDHCI && PLAT_SPEAR 213 help 214 This selects the Secure Digital Host Controller Interface (SDHCI) 215 often referrered to as the HSMMC block in some of the ST SPEAR range 216 of SoC 217 218 If you have a controller with this interface, say Y or M here. 219 220 If unsure, say N. 221 222config MMC_SDHCI_S3C_DMA 223 bool "DMA support on S3C SDHCI" 224 depends on MMC_SDHCI_S3C && EXPERIMENTAL 225 help 226 Enable DMA support on the Samsung S3C SDHCI glue. The DMA 227 has proved to be problematic if the controller encounters 228 certain errors, and thus should be treated with care. 229 230 YMMV. 231 232config MMC_OMAP 233 tristate "TI OMAP Multimedia Card Interface support" 234 depends on ARCH_OMAP 235 select TPS65010 if MACH_OMAP_H2 236 help 237 This selects the TI OMAP Multimedia card Interface. 238 If you have an OMAP board with a Multimedia Card slot, 239 say Y or M here. 240 241 If unsure, say N. 242 243config MMC_OMAP_HS 244 tristate "TI OMAP High Speed Multimedia Card Interface support" 245 depends on SOC_OMAP2430 || ARCH_OMAP3 || ARCH_OMAP4 246 help 247 This selects the TI OMAP High Speed Multimedia card Interface. 248 If you have an OMAP2430 or OMAP3 board or OMAP4 board with a 249 Multimedia Card slot, say Y or M here. 250 251 If unsure, say N. 252 253config MMC_WBSD 254 tristate "Winbond W83L51xD SD/MMC Card Interface support" 255 depends on ISA_DMA_API 256 help 257 This selects the Winbond(R) W83L51xD Secure digital and 258 Multimedia card Interface. 259 If you have a machine with a integrated W83L518D or W83L519D 260 SD/MMC card reader, say Y or M here. 261 262 If unsure, say N. 263 264config MMC_AU1X 265 tristate "Alchemy AU1XX0 MMC Card Interface support" 266 depends on MIPS_ALCHEMY 267 help 268 This selects the AMD Alchemy(R) Multimedia card interface. 269 If you have a Alchemy platform with a MMC slot, say Y or M here. 270 271 If unsure, say N. 272 273choice 274 prompt "Atmel SD/MMC Driver" 275 depends on AVR32 || ARCH_AT91 276 default MMC_ATMELMCI if AVR32 277 help 278 Choose which driver to use for the Atmel MCI Silicon 279 280config MMC_AT91 281 tristate "AT91 SD/MMC Card Interface support (DEPRECATED)" 282 depends on ARCH_AT91 283 help 284 This selects the AT91 MCI controller. This driver will 285 be removed soon (for more information have a look to 286 Documentation/feature-removal-schedule.txt). Please use 287 MMC_ATMEL_MCI. 288 289 If unsure, say N. 290 291config MMC_ATMELMCI 292 tristate "Atmel Multimedia Card Interface support" 293 depends on AVR32 || ARCH_AT91 294 help 295 This selects the Atmel Multimedia Card Interface driver. If 296 you have an AT32 (AVR32) or AT91 platform with a Multimedia 297 Card slot, say Y or M here. 298 299 If unsure, say N. 300 301endchoice 302 303config MMC_ATMELMCI_DMA 304 bool "Atmel MCI DMA support" 305 depends on MMC_ATMELMCI && (AVR32 || ARCH_AT91SAM9G45) && DMA_ENGINE 306 help 307 Say Y here to have the Atmel MCI driver use a DMA engine to 308 do data transfers and thus increase the throughput and 309 reduce the CPU utilization. 310 311 If unsure, say N. 312 313config MMC_MSM 314 tristate "Qualcomm SDCC Controller Support" 315 depends on MMC && ARCH_MSM 316 help 317 This provides support for the SD/MMC cell found in the 318 MSM and QSD SOCs from Qualcomm. The controller also has 319 support for SDIO devices. 320 321config MMC_MXC 322 tristate "Freescale i.MX21/27/31 Multimedia Card Interface support" 323 depends on ARCH_MXC 324 help 325 This selects the Freescale i.MX21, i.MX27 and i.MX31 Multimedia card 326 Interface. If you have a i.MX platform with a Multimedia Card slot, 327 say Y or M here. 328 329 If unsure, say N. 330 331config MMC_MXS 332 tristate "Freescale MXS Multimedia Card Interface support" 333 depends on ARCH_MXS && MXS_DMA 334 help 335 This selects the Freescale SSP MMC controller found on MXS based 336 platforms like mx23/28. 337 338 If unsure, say N. 339 340config MMC_TIFM_SD 341 tristate "TI Flash Media MMC/SD Interface support (EXPERIMENTAL)" 342 depends on EXPERIMENTAL && PCI 343 select TIFM_CORE 344 help 345 Say Y here if you want to be able to access MMC/SD cards with 346 the Texas Instruments(R) Flash Media card reader, found in many 347 laptops. 348 This option 'selects' (turns on, enables) 'TIFM_CORE', but you 349 probably also need appropriate card reader host adapter, such as 350 'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support 351 (TIFM_7XX1)'. 352 353 To compile this driver as a module, choose M here: the 354 module will be called tifm_sd. 355 356config MMC_MVSDIO 357 tristate "Marvell MMC/SD/SDIO host driver" 358 depends on PLAT_ORION 359 ---help--- 360 This selects the Marvell SDIO host driver. 361 SDIO may currently be found on the Kirkwood 88F6281 and 88F6192 362 SoC controllers. 363 364 To compile this driver as a module, choose M here: the 365 module will be called mvsdio. 366 367config MMC_DAVINCI 368 tristate "TI DAVINCI Multimedia Card Interface support" 369 depends on ARCH_DAVINCI 370 help 371 This selects the TI DAVINCI Multimedia card Interface. 372 If you have an DAVINCI board with a Multimedia Card slot, 373 say Y or M here. If unsure, say N. 374 375config MMC_SPI 376 tristate "MMC/SD/SDIO over SPI" 377 depends on SPI_MASTER && !HIGHMEM && HAS_DMA 378 select CRC7 379 select CRC_ITU_T 380 help 381 Some systems access MMC/SD/SDIO cards using a SPI controller 382 instead of using a "native" MMC/SD/SDIO controller. This has a 383 disadvantage of being relatively high overhead, but a compensating 384 advantage of working on many systems without dedicated MMC/SD/SDIO 385 controllers. 386 387 If unsure, or if your system has no SPI master driver, say N. 388 389config MMC_S3C 390 tristate "Samsung S3C SD/MMC Card Interface support" 391 depends on ARCH_S3C24XX 392 help 393 This selects a driver for the MCI interface found in 394 Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs. 395 If you have a board based on one of those and a MMC/SD 396 slot, say Y or M here. 397 398 If unsure, say N. 399 400config MMC_S3C_HW_SDIO_IRQ 401 bool "Hardware support for SDIO IRQ" 402 depends on MMC_S3C 403 help 404 Enable the hardware support for SDIO interrupts instead of using 405 the generic polling code. 406 407choice 408 prompt "Samsung S3C SD/MMC transfer code" 409 depends on MMC_S3C 410 411config MMC_S3C_PIO 412 bool "Use PIO transfers only" 413 help 414 Use PIO to transfer data between memory and the hardware. 415 416 PIO is slower than DMA as it requires CPU instructions to 417 move the data. This has been the traditional default for 418 the S3C MCI driver. 419 420config MMC_S3C_DMA 421 bool "Use DMA transfers only (EXPERIMENTAL)" 422 depends on EXPERIMENTAL 423 help 424 Use DMA to transfer data between memory and the hardare. 425 426 Currently, the DMA support in this driver seems to not be 427 working properly and needs to be debugged before this 428 option is useful. 429 430config MMC_S3C_PIODMA 431 bool "Support for both PIO and DMA (EXPERIMENTAL)" 432 help 433 Compile both the PIO and DMA transfer routines into the 434 driver and let the platform select at run-time which one 435 is best. 436 437 See notes for the DMA option. 438 439endchoice 440 441config MMC_SDRICOH_CS 442 tristate "MMC/SD driver for Ricoh Bay1Controllers (EXPERIMENTAL)" 443 depends on EXPERIMENTAL && PCI && PCMCIA 444 help 445 Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA 446 card whenever you insert a MMC or SD card into the card slot. 447 448 To compile this driver as a module, choose M here: the 449 module will be called sdricoh_cs. 450 451config MMC_TMIO_CORE 452 tristate 453 454config MMC_TMIO 455 tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support" 456 depends on MFD_TMIO || MFD_ASIC3 457 select MMC_TMIO_CORE 458 help 459 This provides support for the SD/MMC cell found in TC6393XB, 460 T7L66XB and also HTC ASIC3 461 462config MMC_SDHI 463 tristate "SH-Mobile SDHI SD/SDIO controller support" 464 depends on SUPERH || ARCH_SHMOBILE 465 select MMC_TMIO_CORE 466 help 467 This provides support for the SDHI SD/SDIO controller found in 468 SuperH and ARM SH-Mobile SoCs 469 470config MMC_CB710 471 tristate "ENE CB710 MMC/SD Interface support" 472 depends on PCI 473 select CB710_CORE 474 help 475 This option enables support for MMC/SD part of ENE CB710/720 Flash 476 memory card reader found in some laptops (ie. some versions of 477 HP Compaq nx9500). 478 479 This driver can also be built as a module. If so, the module 480 will be called cb710-mmc. 481 482config MMC_VIA_SDMMC 483 tristate "VIA SD/MMC Card Reader Driver" 484 depends on PCI 485 help 486 This selects the VIA SD/MMC Card Reader driver, say Y or M here. 487 VIA provides one multi-functional card reader which integrated into 488 some motherboards manufactured by VIA. This card reader supports 489 SD/MMC/SDHC. 490 If you have a controller with this interface, say Y or M here. 491 492 If unsure, say N. 493 494config SDH_BFIN 495 tristate "Blackfin Secure Digital Host support" 496 depends on (BF54x && !BF544) || (BF51x && !BF512) 497 help 498 If you say yes here you will get support for the Blackfin on-chip 499 Secure Digital Host interface. This includes support for MMC and 500 SD cards. 501 502 To compile this driver as a module, choose M here: the 503 module will be called bfin_sdh. 504 505 If unsure, say N. 506 507config SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND 508 bool "Blackfin EZkit Missing SDH_CMD Pull Up Resistor Workaround" 509 depends on SDH_BFIN 510 help 511 If you say yes here SD-Cards may work on the EZkit. 512 513config MMC_DW 514 tristate "Synopsys DesignWare Memory Card Interface" 515 depends on ARM 516 help 517 This selects support for the Synopsys DesignWare Mobile Storage IP 518 block, this provides host support for SD and MMC interfaces, in both 519 PIO and external DMA modes. 520 521config MMC_DW_IDMAC 522 bool "Internal DMAC interface" 523 depends on MMC_DW 524 help 525 This selects support for the internal DMAC block within the Synopsys 526 Designware Mobile Storage IP block. This disables the external DMA 527 interface. 528 529config MMC_DW_PLTFM 530 tristate "Synopsys Designware MCI Support as platform device" 531 depends on MMC_DW 532 default y 533 help 534 This selects the common helper functions support for Host Controller 535 Interface based platform driver. Please select this option if the IP 536 is present as a platform device. This is the common interface for the 537 Synopsys Designware IP. 538 539 If you have a controller with this interface, say Y or M here. 540 541 If unsure, say Y. 542 543config MMC_DW_PCI 544 tristate "Synopsys Designware MCI support on PCI bus" 545 depends on MMC_DW && PCI 546 help 547 This selects the PCI bus for the Synopsys Designware Mobile Storage IP. 548 Select this option if the IP is present on PCI platform. 549 550 If you have a controller with this interface, say Y or M here. 551 552 If unsure, say N. 553 554config MMC_SH_MMCIF 555 tristate "SuperH Internal MMCIF support" 556 depends on MMC_BLOCK && (SUPERH || ARCH_SHMOBILE) 557 help 558 This selects the MMC Host Interface controller (MMCIF). 559 560 This driver supports MMCIF in sh7724/sh7757/sh7372. 561 562config MMC_JZ4740 563 tristate "JZ4740 SD/Multimedia Card Interface support" 564 depends on MACH_JZ4740 565 help 566 This selects support for the SD/MMC controller on Ingenic JZ4740 567 SoCs. 568 If you have a board based on such a SoC and with a SD/MMC slot, 569 say Y or M here. 570 571config MMC_VUB300 572 tristate "VUB300 USB to SDIO/SD/MMC Host Controller support" 573 depends on USB 574 help 575 This selects support for Elan Digital Systems' VUB300 chip. 576 577 The VUB300 is a USB-SDIO Host Controller Interface chip 578 that enables the host computer to use SDIO/SD/MMC cards 579 via a USB 2.0 or USB 1.1 host. 580 581 The VUB300 chip will be found in both physically separate 582 USB to SDIO/SD/MMC adapters and embedded on some motherboards. 583 584 The VUB300 chip supports SD and MMC memory cards in addition 585 to single and multifunction SDIO cards. 586 587 Some SDIO cards will need a firmware file to be loaded and 588 sent to VUB300 chip in order to achieve better data throughput. 589 Download these "Offload Pseudocode" from Elan Digital Systems' 590 web-site http://www.elandigitalsystems.com/support/downloads.php 591 and put them in /lib/firmware. Note that without these additional 592 firmware files the VUB300 chip will still function, but not at 593 the best obtainable data rate. 594 595 To compile this mmc host controller driver as a module, 596 choose M here: the module will be called vub300. 597 598 If you have a computer with an embedded VUB300 chip 599 or if you intend connecting a USB adapter based on a 600 VUB300 chip say Y or M here. 601 602config MMC_USHC 603 tristate "USB SD Host Controller (USHC) support" 604 depends on USB 605 help 606 This selects support for USB SD Host Controllers based on 607 the Cypress Astoria chip with firmware compliant with CSR's 608 USB SD Host Controller specification (CS-118793-SP). 609 610 CSR boards with this device include: USB<>SDIO (M1985v2), 611 and Ultrasira. 612 613 Note: These controllers only support SDIO cards and do not 614 support MMC or SD memory cards. 615