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