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" 282 depends on ARCH_AT91 283 help 284 This selects the AT91 MCI controller. 285 286 If unsure, say N. 287 288config MMC_ATMELMCI 289 tristate "Atmel Multimedia Card Interface support" 290 depends on AVR32 || ARCH_AT91 291 help 292 This selects the Atmel Multimedia Card Interface driver. If 293 you have an AT32 (AVR32) or AT91 platform with a Multimedia 294 Card slot, say Y or M here. 295 296 If unsure, say N. 297 298endchoice 299 300config MMC_ATMELMCI_DMA 301 bool "Atmel MCI DMA support" 302 depends on MMC_ATMELMCI && (AVR32 || ARCH_AT91SAM9G45) && DMA_ENGINE 303 help 304 Say Y here to have the Atmel MCI driver use a DMA engine to 305 do data transfers and thus increase the throughput and 306 reduce the CPU utilization. 307 308 If unsure, say N. 309 310config MMC_IMX 311 tristate "Motorola i.MX Multimedia Card Interface support" 312 depends on ARCH_MX1 313 help 314 This selects the Motorola i.MX Multimedia card Interface. 315 If you have a i.MX platform with a Multimedia Card slot, 316 say Y or M here. 317 318 If unsure, say N. 319 320config MMC_MSM 321 tristate "Qualcomm SDCC Controller Support" 322 depends on MMC && ARCH_MSM 323 help 324 This provides support for the SD/MMC cell found in the 325 MSM and QSD SOCs from Qualcomm. The controller also has 326 support for SDIO devices. 327 328config MMC_MXC 329 tristate "Freescale i.MX21/27/31 Multimedia Card Interface support" 330 depends on ARCH_MXC 331 help 332 This selects the Freescale i.MX21, i.MX27 and i.MX31 Multimedia card 333 Interface. If you have a i.MX platform with a Multimedia Card slot, 334 say Y or M here. 335 336 If unsure, say N. 337 338config MMC_MXS 339 tristate "Freescale MXS Multimedia Card Interface support" 340 depends on ARCH_MXS && MXS_DMA 341 help 342 This selects the Freescale SSP MMC controller found on MXS based 343 platforms like mx23/28. 344 345 If unsure, say N. 346 347config MMC_TIFM_SD 348 tristate "TI Flash Media MMC/SD Interface support (EXPERIMENTAL)" 349 depends on EXPERIMENTAL && PCI 350 select TIFM_CORE 351 help 352 Say Y here if you want to be able to access MMC/SD cards with 353 the Texas Instruments(R) Flash Media card reader, found in many 354 laptops. 355 This option 'selects' (turns on, enables) 'TIFM_CORE', but you 356 probably also need appropriate card reader host adapter, such as 357 'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support 358 (TIFM_7XX1)'. 359 360 To compile this driver as a module, choose M here: the 361 module will be called tifm_sd. 362 363config MMC_MVSDIO 364 tristate "Marvell MMC/SD/SDIO host driver" 365 depends on PLAT_ORION 366 ---help--- 367 This selects the Marvell SDIO host driver. 368 SDIO may currently be found on the Kirkwood 88F6281 and 88F6192 369 SoC controllers. 370 371 To compile this driver as a module, choose M here: the 372 module will be called mvsdio. 373 374config MMC_DAVINCI 375 tristate "TI DAVINCI Multimedia Card Interface support" 376 depends on ARCH_DAVINCI 377 help 378 This selects the TI DAVINCI Multimedia card Interface. 379 If you have an DAVINCI board with a Multimedia Card slot, 380 say Y or M here. If unsure, say N. 381 382config MMC_SPI 383 tristate "MMC/SD/SDIO over SPI" 384 depends on SPI_MASTER && !HIGHMEM && HAS_DMA 385 select CRC7 386 select CRC_ITU_T 387 help 388 Some systems access MMC/SD/SDIO cards using a SPI controller 389 instead of using a "native" MMC/SD/SDIO controller. This has a 390 disadvantage of being relatively high overhead, but a compensating 391 advantage of working on many systems without dedicated MMC/SD/SDIO 392 controllers. 393 394 If unsure, or if your system has no SPI master driver, say N. 395 396config MMC_S3C 397 tristate "Samsung S3C SD/MMC Card Interface support" 398 depends on ARCH_S3C24XX 399 help 400 This selects a driver for the MCI interface found in 401 Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs. 402 If you have a board based on one of those and a MMC/SD 403 slot, say Y or M here. 404 405 If unsure, say N. 406 407config MMC_S3C_HW_SDIO_IRQ 408 bool "Hardware support for SDIO IRQ" 409 depends on MMC_S3C 410 help 411 Enable the hardware support for SDIO interrupts instead of using 412 the generic polling code. 413 414choice 415 prompt "Samsung S3C SD/MMC transfer code" 416 depends on MMC_S3C 417 418config MMC_S3C_PIO 419 bool "Use PIO transfers only" 420 help 421 Use PIO to transfer data between memory and the hardware. 422 423 PIO is slower than DMA as it requires CPU instructions to 424 move the data. This has been the traditional default for 425 the S3C MCI driver. 426 427config MMC_S3C_DMA 428 bool "Use DMA transfers only (EXPERIMENTAL)" 429 depends on EXPERIMENTAL 430 help 431 Use DMA to transfer data between memory and the hardare. 432 433 Currently, the DMA support in this driver seems to not be 434 working properly and needs to be debugged before this 435 option is useful. 436 437config MMC_S3C_PIODMA 438 bool "Support for both PIO and DMA (EXPERIMENTAL)" 439 help 440 Compile both the PIO and DMA transfer routines into the 441 driver and let the platform select at run-time which one 442 is best. 443 444 See notes for the DMA option. 445 446endchoice 447 448config MMC_SDRICOH_CS 449 tristate "MMC/SD driver for Ricoh Bay1Controllers (EXPERIMENTAL)" 450 depends on EXPERIMENTAL && PCI && PCMCIA 451 help 452 Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA 453 card whenever you insert a MMC or SD card into the card slot. 454 455 To compile this driver as a module, choose M here: the 456 module will be called sdricoh_cs. 457 458config MMC_TMIO_CORE 459 tristate 460 461config MMC_TMIO 462 tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support" 463 depends on MFD_TMIO || MFD_ASIC3 464 select MMC_TMIO_CORE 465 help 466 This provides support for the SD/MMC cell found in TC6393XB, 467 T7L66XB and also HTC ASIC3 468 469config MMC_SDHI 470 tristate "SH-Mobile SDHI SD/SDIO controller support" 471 depends on SUPERH || ARCH_SHMOBILE 472 select MMC_TMIO_CORE 473 help 474 This provides support for the SDHI SD/SDIO controller found in 475 SuperH and ARM SH-Mobile SoCs 476 477config MMC_CB710 478 tristate "ENE CB710 MMC/SD Interface support" 479 depends on PCI 480 select CB710_CORE 481 help 482 This option enables support for MMC/SD part of ENE CB710/720 Flash 483 memory card reader found in some laptops (ie. some versions of 484 HP Compaq nx9500). 485 486 This driver can also be built as a module. If so, the module 487 will be called cb710-mmc. 488 489config MMC_VIA_SDMMC 490 tristate "VIA SD/MMC Card Reader Driver" 491 depends on PCI 492 help 493 This selects the VIA SD/MMC Card Reader driver, say Y or M here. 494 VIA provides one multi-functional card reader which integrated into 495 some motherboards manufactured by VIA. This card reader supports 496 SD/MMC/SDHC. 497 If you have a controller with this interface, say Y or M here. 498 499 If unsure, say N. 500 501config SDH_BFIN 502 tristate "Blackfin Secure Digital Host support" 503 depends on (BF54x && !BF544) || (BF51x && !BF512) 504 help 505 If you say yes here you will get support for the Blackfin on-chip 506 Secure Digital Host interface. This includes support for MMC and 507 SD cards. 508 509 To compile this driver as a module, choose M here: the 510 module will be called bfin_sdh. 511 512 If unsure, say N. 513 514config SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND 515 bool "Blackfin EZkit Missing SDH_CMD Pull Up Resistor Workaround" 516 depends on SDH_BFIN 517 help 518 If you say yes here SD-Cards may work on the EZkit. 519 520config MMC_DW 521 tristate "Synopsys DesignWare Memory Card Interface" 522 depends on ARM 523 help 524 This selects support for the Synopsys DesignWare Mobile Storage IP 525 block, this provides host support for SD and MMC interfaces, in both 526 PIO and external DMA modes. 527 528config MMC_DW_IDMAC 529 bool "Internal DMAC interface" 530 depends on MMC_DW 531 help 532 This selects support for the internal DMAC block within the Synopsys 533 Designware Mobile Storage IP block. This disables the external DMA 534 interface. 535 536config MMC_DW_PLTFM 537 tristate "Synopsys Designware MCI Support as platform device" 538 depends on MMC_DW 539 default y 540 help 541 This selects the common helper functions support for Host Controller 542 Interface based platform driver. Please select this option if the IP 543 is present as a platform device. This is the common interface for the 544 Synopsys Designware IP. 545 546 If you have a controller with this interface, say Y or M here. 547 548 If unsure, say Y. 549 550config MMC_DW_PCI 551 tristate "Synopsys Designware MCI support on PCI bus" 552 depends on MMC_DW && PCI 553 help 554 This selects the PCI bus for the Synopsys Designware Mobile Storage IP. 555 Select this option if the IP is present on PCI platform. 556 557 If you have a controller with this interface, say Y or M here. 558 559 If unsure, say N. 560 561config MMC_SH_MMCIF 562 tristate "SuperH Internal MMCIF support" 563 depends on MMC_BLOCK && (SUPERH || ARCH_SHMOBILE) 564 help 565 This selects the MMC Host Interface controller (MMCIF). 566 567 This driver supports MMCIF in sh7724/sh7757/sh7372. 568 569config MMC_JZ4740 570 tristate "JZ4740 SD/Multimedia Card Interface support" 571 depends on MACH_JZ4740 572 help 573 This selects support for the SD/MMC controller on Ingenic JZ4740 574 SoCs. 575 If you have a board based on such a SoC and with a SD/MMC slot, 576 say Y or M here. 577 578config MMC_VUB300 579 tristate "VUB300 USB to SDIO/SD/MMC Host Controller support" 580 depends on USB 581 help 582 This selects support for Elan Digital Systems' VUB300 chip. 583 584 The VUB300 is a USB-SDIO Host Controller Interface chip 585 that enables the host computer to use SDIO/SD/MMC cards 586 via a USB 2.0 or USB 1.1 host. 587 588 The VUB300 chip will be found in both physically separate 589 USB to SDIO/SD/MMC adapters and embedded on some motherboards. 590 591 The VUB300 chip supports SD and MMC memory cards in addition 592 to single and multifunction SDIO cards. 593 594 Some SDIO cards will need a firmware file to be loaded and 595 sent to VUB300 chip in order to achieve better data throughput. 596 Download these "Offload Pseudocode" from Elan Digital Systems' 597 web-site http://www.elandigitalsystems.com/support/downloads.php 598 and put them in /lib/firmware. Note that without these additional 599 firmware files the VUB300 chip will still function, but not at 600 the best obtainable data rate. 601 602 To compile this mmc host controller driver as a module, 603 choose M here: the module will be called vub300. 604 605 If you have a computer with an embedded VUB300 chip 606 or if you intend connecting a USB adapter based on a 607 VUB300 chip say Y or M here. 608 609config MMC_USHC 610 tristate "USB SD Host Controller (USHC) support" 611 depends on USB 612 help 613 This selects support for USB SD Host Controllers based on 614 the Cypress Astoria chip with firmware compliant with CSR's 615 USB SD Host Controller specification (CS-118793-SP). 616 617 CSR boards with this device include: USB<>SDIO (M1985v2), 618 and Ultrasira. 619 620 Note: These controllers only support SDIO cards and do not 621 support MMC or SD memory cards. 622