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" 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_ACPI 85 tristate "SDHCI support for ACPI enumerated SDHCI controllers" 86 depends on MMC_SDHCI && ACPI 87 help 88 This selects support for ACPI enumerated SDHCI controllers, 89 identified by ACPI Compatibility ID PNP0D40 or specific 90 ACPI Hardware IDs. 91 92 If you have a controller with this interface, say Y or M here. 93 94 If unsure, say N. 95 96config MMC_SDHCI_PLTFM 97 tristate "SDHCI platform and OF driver helper" 98 depends on MMC_SDHCI 99 help 100 This selects the common helper functions support for Secure Digital 101 Host Controller Interface based platform and OF drivers. 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_ESDHC 108 tristate "SDHCI OF support for the Freescale eSDHC controller" 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 Freescale eSDHC controller support. 114 115 If you have a controller with this interface, say Y or M here. 116 117 If unsure, say N. 118 119config MMC_SDHCI_OF_HLWD 120 tristate "SDHCI OF support for the Nintendo Wii SDHCI controllers" 121 depends on MMC_SDHCI_PLTFM 122 depends on PPC_OF 123 select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER 124 help 125 This selects the Secure Digital Host Controller Interface (SDHCI) 126 found in the "Hollywood" chipset of the Nintendo Wii video game 127 console. 128 129 If you have a controller with this interface, say Y or M here. 130 131 If unsure, say N. 132 133config MMC_SDHCI_CNS3XXX 134 tristate "SDHCI support on the Cavium Networks CNS3xxx SoC" 135 depends on ARCH_CNS3XXX 136 depends on MMC_SDHCI_PLTFM 137 help 138 This selects the SDHCI support for CNS3xxx System-on-Chip devices. 139 140 If you have a controller with this interface, say Y or M here. 141 142 If unsure, say N. 143 144config MMC_SDHCI_ESDHC_IMX 145 tristate "SDHCI support for the Freescale eSDHC/uSDHC i.MX controller" 146 depends on ARCH_MXC 147 depends on MMC_SDHCI_PLTFM 148 select MMC_SDHCI_IO_ACCESSORS 149 help 150 This selects the Freescale eSDHC/uSDHC controller support 151 found on i.MX25, i.MX35 i.MX5x and i.MX6x. 152 153 If you have a controller with this interface, say Y or M here. 154 155 If unsure, say N. 156 157config MMC_SDHCI_DOVE 158 tristate "SDHCI support on Marvell's Dove SoC" 159 depends on ARCH_DOVE 160 depends on MMC_SDHCI_PLTFM 161 select MMC_SDHCI_IO_ACCESSORS 162 help 163 This selects the Secure Digital Host Controller Interface in 164 Marvell's Dove SoC. 165 166 If you have a controller with this interface, say Y or M here. 167 168 If unsure, say N. 169 170config MMC_SDHCI_TEGRA 171 tristate "SDHCI platform support for the Tegra SD/MMC Controller" 172 depends on ARCH_TEGRA 173 depends on MMC_SDHCI_PLTFM 174 select MMC_SDHCI_IO_ACCESSORS 175 help 176 This selects the Tegra SD/MMC controller. If you have a Tegra 177 platform with SD or MMC devices, say Y or M here. 178 179 If unsure, say N. 180 181config MMC_SDHCI_S3C 182 tristate "SDHCI support on Samsung S3C SoC" 183 depends on MMC_SDHCI && PLAT_SAMSUNG 184 help 185 This selects the Secure Digital Host Controller Interface (SDHCI) 186 often referrered to as the HSMMC block in some of the Samsung S3C 187 range of SoC. 188 189 If you have a controller with this interface, say Y or M here. 190 191 If unsure, say N. 192 193config MMC_SDHCI_PXAV3 194 tristate "Marvell MMP2 SD Host Controller support (PXAV3)" 195 depends on CLKDEV_LOOKUP 196 select MMC_SDHCI 197 select MMC_SDHCI_PLTFM 198 default CPU_MMP2 199 help 200 This selects the Marvell(R) PXAV3 SD Host Controller. 201 If you have a MMP2 platform with SD Host Controller 202 and a card slot, say Y or M here. 203 204 If unsure, say N. 205 206config MMC_SDHCI_PXAV2 207 tristate "Marvell PXA9XX SD Host Controller support (PXAV2)" 208 depends on CLKDEV_LOOKUP 209 select MMC_SDHCI 210 select MMC_SDHCI_PLTFM 211 default CPU_PXA910 212 help 213 This selects the Marvell(R) PXAV2 SD Host Controller. 214 If you have a PXA9XX platform with SD Host Controller 215 and a card slot, say Y or M here. 216 217 If unsure, say N. 218 219config MMC_SDHCI_SPEAR 220 tristate "SDHCI support on ST SPEAr platform" 221 depends on MMC_SDHCI && PLAT_SPEAR 222 help 223 This selects the Secure Digital Host Controller Interface (SDHCI) 224 often referrered to as the HSMMC block in some of the ST SPEAR range 225 of SoC 226 227 If you have a controller with this interface, say Y or M here. 228 229 If unsure, say N. 230 231config MMC_SDHCI_S3C_DMA 232 bool "DMA support on S3C SDHCI" 233 depends on MMC_SDHCI_S3C 234 help 235 Enable DMA support on the Samsung S3C SDHCI glue. The DMA 236 has proved to be problematic if the controller encounters 237 certain errors, and thus should be treated with care. 238 239 YMMV. 240 241config MMC_SDHCI_BCM2835 242 tristate "SDHCI platform support for the BCM2835 SD/MMC Controller" 243 depends on ARCH_BCM2835 244 depends on MMC_SDHCI_PLTFM 245 select MMC_SDHCI_IO_ACCESSORS 246 help 247 This selects the BCM2835 SD/MMC controller. If you have a BCM2835 248 platform with SD or MMC devices, say Y or M here. 249 250 If unsure, say N. 251 252config MMC_OMAP 253 tristate "TI OMAP Multimedia Card Interface support" 254 depends on ARCH_OMAP 255 select TPS65010 if MACH_OMAP_H2 256 help 257 This selects the TI OMAP Multimedia card Interface. 258 If you have an OMAP board with a Multimedia Card slot, 259 say Y or M here. 260 261 If unsure, say N. 262 263config MMC_OMAP_HS 264 tristate "TI OMAP High Speed Multimedia Card Interface support" 265 depends on SOC_OMAP2430 || ARCH_OMAP3 || ARCH_OMAP4 266 help 267 This selects the TI OMAP High Speed Multimedia card Interface. 268 If you have an OMAP2430 or OMAP3 board or OMAP4 board with a 269 Multimedia Card slot, say Y or M here. 270 271 If unsure, say N. 272 273config MMC_WBSD 274 tristate "Winbond W83L51xD SD/MMC Card Interface support" 275 depends on ISA_DMA_API 276 help 277 This selects the Winbond(R) W83L51xD Secure digital and 278 Multimedia card Interface. 279 If you have a machine with a integrated W83L518D or W83L519D 280 SD/MMC card reader, say Y or M here. 281 282 If unsure, say N. 283 284config MMC_AU1X 285 tristate "Alchemy AU1XX0 MMC Card Interface support" 286 depends on MIPS_ALCHEMY 287 help 288 This selects the AMD Alchemy(R) Multimedia card interface. 289 If you have a Alchemy platform with a MMC slot, say Y or M here. 290 291 If unsure, say N. 292 293config MMC_ATMELMCI 294 tristate "Atmel SD/MMC Driver (Multimedia Card Interface)" 295 depends on AVR32 || ARCH_AT91 296 help 297 This selects the Atmel Multimedia Card Interface driver. If 298 you have an AT32 (AVR32) or AT91 platform with a Multimedia 299 Card slot, say Y or M here. 300 301 If unsure, say N. 302 303config MMC_MSM 304 tristate "Qualcomm SDCC Controller Support" 305 depends on MMC && ARCH_MSM 306 help 307 This provides support for the SD/MMC cell found in the 308 MSM and QSD SOCs from Qualcomm. The controller also has 309 support for SDIO devices. 310 311config MMC_MXC 312 tristate "Freescale i.MX21/27/31 Multimedia Card Interface support" 313 depends on ARCH_MXC 314 help 315 This selects the Freescale i.MX21, i.MX27 and i.MX31 Multimedia card 316 Interface. If you have a i.MX platform with a Multimedia Card slot, 317 say Y or M here. 318 319 If unsure, say N. 320 321config MMC_MXS 322 tristate "Freescale MXS Multimedia Card Interface support" 323 depends on ARCH_MXS && MXS_DMA 324 help 325 This selects the Freescale SSP MMC controller found on MXS based 326 platforms like mx23/28. 327 328 If unsure, say N. 329 330config MMC_TIFM_SD 331 tristate "TI Flash Media MMC/SD Interface support" 332 depends on PCI 333 select TIFM_CORE 334 help 335 Say Y here if you want to be able to access MMC/SD cards with 336 the Texas Instruments(R) Flash Media card reader, found in many 337 laptops. 338 This option 'selects' (turns on, enables) 'TIFM_CORE', but you 339 probably also need appropriate card reader host adapter, such as 340 'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support 341 (TIFM_7XX1)'. 342 343 To compile this driver as a module, choose M here: the 344 module will be called tifm_sd. 345 346config MMC_MVSDIO 347 tristate "Marvell MMC/SD/SDIO host driver" 348 depends on PLAT_ORION 349 ---help--- 350 This selects the Marvell SDIO host driver. 351 SDIO may currently be found on the Kirkwood 88F6281 and 88F6192 352 SoC controllers. 353 354 To compile this driver as a module, choose M here: the 355 module will be called mvsdio. 356 357config MMC_DAVINCI 358 tristate "TI DAVINCI Multimedia Card Interface support" 359 depends on ARCH_DAVINCI 360 help 361 This selects the TI DAVINCI Multimedia card Interface. 362 If you have an DAVINCI board with a Multimedia Card slot, 363 say Y or M here. If unsure, say N. 364 365config MMC_GOLDFISH 366 tristate "goldfish qemu Multimedia Card Interface support" 367 depends on GOLDFISH 368 help 369 This selects the Goldfish Multimedia card Interface emulation 370 found on the Goldfish Android virtual device emulation. 371 372config MMC_SPI 373 tristate "MMC/SD/SDIO over SPI" 374 depends on SPI_MASTER && !HIGHMEM && HAS_DMA 375 select CRC7 376 select CRC_ITU_T 377 help 378 Some systems access MMC/SD/SDIO cards using a SPI controller 379 instead of using a "native" MMC/SD/SDIO controller. This has a 380 disadvantage of being relatively high overhead, but a compensating 381 advantage of working on many systems without dedicated MMC/SD/SDIO 382 controllers. 383 384 If unsure, or if your system has no SPI master driver, say N. 385 386config MMC_S3C 387 tristate "Samsung S3C SD/MMC Card Interface support" 388 depends on ARCH_S3C24XX 389 help 390 This selects a driver for the MCI interface found in 391 Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs. 392 If you have a board based on one of those and a MMC/SD 393 slot, say Y or M here. 394 395 If unsure, say N. 396 397config MMC_S3C_HW_SDIO_IRQ 398 bool "Hardware support for SDIO IRQ" 399 depends on MMC_S3C 400 help 401 Enable the hardware support for SDIO interrupts instead of using 402 the generic polling code. 403 404choice 405 prompt "Samsung S3C SD/MMC transfer code" 406 depends on MMC_S3C 407 408config MMC_S3C_PIO 409 bool "Use PIO transfers only" 410 help 411 Use PIO to transfer data between memory and the hardware. 412 413 PIO is slower than DMA as it requires CPU instructions to 414 move the data. This has been the traditional default for 415 the S3C MCI driver. 416 417config MMC_S3C_DMA 418 bool "Use DMA transfers only" 419 help 420 Use DMA to transfer data between memory and the hardare. 421 422 Currently, the DMA support in this driver seems to not be 423 working properly and needs to be debugged before this 424 option is useful. 425 426config MMC_S3C_PIODMA 427 bool "Support for both PIO and DMA" 428 help 429 Compile both the PIO and DMA transfer routines into the 430 driver and let the platform select at run-time which one 431 is best. 432 433 See notes for the DMA option. 434 435endchoice 436 437config MMC_SDRICOH_CS 438 tristate "MMC/SD driver for Ricoh Bay1Controllers" 439 depends on PCI && PCMCIA 440 help 441 Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA 442 card whenever you insert a MMC or SD card into the card slot. 443 444 To compile this driver as a module, choose M here: the 445 module will be called sdricoh_cs. 446 447config MMC_TMIO_CORE 448 tristate 449 450config MMC_TMIO 451 tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support" 452 depends on MFD_TMIO || MFD_ASIC3 453 select MMC_TMIO_CORE 454 help 455 This provides support for the SD/MMC cell found in TC6393XB, 456 T7L66XB and also HTC ASIC3 457 458config MMC_SDHI 459 tristate "SH-Mobile SDHI SD/SDIO controller support" 460 depends on SUPERH || ARCH_SHMOBILE 461 select MMC_TMIO_CORE 462 help 463 This provides support for the SDHI SD/SDIO controller found in 464 SuperH and ARM SH-Mobile SoCs 465 466config MMC_CB710 467 tristate "ENE CB710 MMC/SD Interface support" 468 depends on PCI && GENERIC_HARDIRQS 469 select CB710_CORE 470 help 471 This option enables support for MMC/SD part of ENE CB710/720 Flash 472 memory card reader found in some laptops (ie. some versions of 473 HP Compaq nx9500). 474 475 This driver can also be built as a module. If so, the module 476 will be called cb710-mmc. 477 478config MMC_VIA_SDMMC 479 tristate "VIA SD/MMC Card Reader Driver" 480 depends on PCI 481 help 482 This selects the VIA SD/MMC Card Reader driver, say Y or M here. 483 VIA provides one multi-functional card reader which integrated into 484 some motherboards manufactured by VIA. This card reader supports 485 SD/MMC/SDHC. 486 If you have a controller with this interface, say Y or M here. 487 488 If unsure, say N. 489 490config SDH_BFIN 491 tristate "Blackfin Secure Digital Host support" 492 depends on (BF54x && !BF544) || (BF51x && !BF512) 493 help 494 If you say yes here you will get support for the Blackfin on-chip 495 Secure Digital Host interface. This includes support for MMC and 496 SD cards. 497 498 To compile this driver as a module, choose M here: the 499 module will be called bfin_sdh. 500 501 If unsure, say N. 502 503config SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND 504 bool "Blackfin EZkit Missing SDH_CMD Pull Up Resistor Workaround" 505 depends on SDH_BFIN 506 help 507 If you say yes here SD-Cards may work on the EZkit. 508 509config MMC_DW 510 tristate "Synopsys DesignWare Memory Card Interface" 511 depends on ARM 512 help 513 This selects support for the Synopsys DesignWare Mobile Storage IP 514 block, this provides host support for SD and MMC interfaces, in both 515 PIO and external DMA modes. 516 517config MMC_DW_IDMAC 518 bool "Internal DMAC interface" 519 depends on MMC_DW 520 help 521 This selects support for the internal DMAC block within the Synopsys 522 Designware Mobile Storage IP block. This disables the external DMA 523 interface. 524 525config MMC_DW_PLTFM 526 tristate "Synopsys Designware MCI Support as platform device" 527 depends on MMC_DW 528 default y 529 help 530 This selects the common helper functions support for Host Controller 531 Interface based platform driver. Please select this option if the IP 532 is present as a platform device. This is the common interface for the 533 Synopsys Designware IP. 534 535 If you have a controller with this interface, say Y or M here. 536 537 If unsure, say Y. 538 539config MMC_DW_EXYNOS 540 tristate "Exynos specific extensions for Synopsys DW Memory Card Interface" 541 depends on MMC_DW 542 select MMC_DW_PLTFM 543 help 544 This selects support for Samsung Exynos SoC specific extensions to the 545 Synopsys DesignWare Memory Card Interface driver. Select this option 546 for platforms based on Exynos4 and Exynos5 SoC's. 547 548config MMC_DW_PCI 549 tristate "Synopsys Designware MCI support on PCI bus" 550 depends on MMC_DW && PCI 551 help 552 This selects the PCI bus for the Synopsys Designware Mobile Storage IP. 553 Select this option if the IP is present on PCI platform. 554 555 If you have a controller with this interface, say Y or M here. 556 557 If unsure, say N. 558 559config MMC_SH_MMCIF 560 tristate "SuperH Internal MMCIF support" 561 depends on MMC_BLOCK && (SUPERH || ARCH_SHMOBILE) 562 help 563 This selects the MMC Host Interface controller (MMCIF). 564 565 This driver supports MMCIF in sh7724/sh7757/sh7372. 566 567config MMC_JZ4740 568 tristate "JZ4740 SD/Multimedia Card Interface support" 569 depends on MACH_JZ4740 570 help 571 This selects support for the SD/MMC controller on Ingenic JZ4740 572 SoCs. 573 If you have a board based on such a SoC and with a SD/MMC slot, 574 say Y or M here. 575 576config MMC_VUB300 577 tristate "VUB300 USB to SDIO/SD/MMC Host Controller support" 578 depends on USB 579 help 580 This selects support for Elan Digital Systems' VUB300 chip. 581 582 The VUB300 is a USB-SDIO Host Controller Interface chip 583 that enables the host computer to use SDIO/SD/MMC cards 584 via a USB 2.0 or USB 1.1 host. 585 586 The VUB300 chip will be found in both physically separate 587 USB to SDIO/SD/MMC adapters and embedded on some motherboards. 588 589 The VUB300 chip supports SD and MMC memory cards in addition 590 to single and multifunction SDIO cards. 591 592 Some SDIO cards will need a firmware file to be loaded and 593 sent to VUB300 chip in order to achieve better data throughput. 594 Download these "Offload Pseudocode" from Elan Digital Systems' 595 web-site http://www.elandigitalsystems.com/support/downloads.php 596 and put them in /lib/firmware. Note that without these additional 597 firmware files the VUB300 chip will still function, but not at 598 the best obtainable data rate. 599 600 To compile this mmc host controller driver as a module, 601 choose M here: the module will be called vub300. 602 603 If you have a computer with an embedded VUB300 chip 604 or if you intend connecting a USB adapter based on a 605 VUB300 chip say Y or M here. 606 607config MMC_USHC 608 tristate "USB SD Host Controller (USHC) support" 609 depends on USB 610 help 611 This selects support for USB SD Host Controllers based on 612 the Cypress Astoria chip with firmware compliant with CSR's 613 USB SD Host Controller specification (CS-118793-SP). 614 615 CSR boards with this device include: USB<>SDIO (M1985v2), 616 and Ultrasira. 617 618 Note: These controllers only support SDIO cards and do not 619 support MMC or SD memory cards. 620 621config MMC_WMT 622 tristate "Wondermedia SD/MMC Host Controller support" 623 depends on ARCH_VT8500 624 default y 625 help 626 This selects support for the SD/MMC Host Controller on 627 Wondermedia WM8505/WM8650 based SoCs. 628 629 To compile this driver as a module, choose M here: the 630 module will be called wmt-sdmmc. 631 632config MMC_REALTEK_PCI 633 tristate "Realtek PCI-E SD/MMC Card Interface Driver" 634 depends on MFD_RTSX_PCI 635 help 636 Say Y here to include driver code to support SD/MMC card interface 637 of Realtek PCI-E card reader 638