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_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 Note, due to the problems with DMA, the DMA support is only 190 available with CONFIG_EXPERIMENTAL is selected. 191 192 If you have a controller with this interface, say Y or M here. 193 194 If unsure, say N. 195 196config MMC_SDHCI_PXAV3 197 tristate "Marvell MMP2 SD Host Controller support (PXAV3)" 198 depends on CLKDEV_LOOKUP 199 select MMC_SDHCI 200 select MMC_SDHCI_PLTFM 201 default CPU_MMP2 202 help 203 This selects the Marvell(R) PXAV3 SD Host Controller. 204 If you have a MMP2 platform with SD Host Controller 205 and a card slot, say Y or M here. 206 207 If unsure, say N. 208 209config MMC_SDHCI_PXAV2 210 tristate "Marvell PXA9XX SD Host Controller support (PXAV2)" 211 depends on CLKDEV_LOOKUP 212 select MMC_SDHCI 213 select MMC_SDHCI_PLTFM 214 default CPU_PXA910 215 help 216 This selects the Marvell(R) PXAV2 SD Host Controller. 217 If you have a PXA9XX platform with SD Host Controller 218 and a card slot, say Y or M here. 219 220 If unsure, say N. 221 222config MMC_SDHCI_SPEAR 223 tristate "SDHCI support on ST SPEAr platform" 224 depends on MMC_SDHCI && PLAT_SPEAR 225 help 226 This selects the Secure Digital Host Controller Interface (SDHCI) 227 often referrered to as the HSMMC block in some of the ST SPEAR range 228 of SoC 229 230 If you have a controller with this interface, say Y or M here. 231 232 If unsure, say N. 233 234config MMC_SDHCI_S3C_DMA 235 bool "DMA support on S3C SDHCI" 236 depends on MMC_SDHCI_S3C && EXPERIMENTAL 237 help 238 Enable DMA support on the Samsung S3C SDHCI glue. The DMA 239 has proved to be problematic if the controller encounters 240 certain errors, and thus should be treated with care. 241 242 YMMV. 243 244config MMC_OMAP 245 tristate "TI OMAP Multimedia Card Interface support" 246 depends on ARCH_OMAP 247 select TPS65010 if MACH_OMAP_H2 248 help 249 This selects the TI OMAP Multimedia card Interface. 250 If you have an OMAP board with a Multimedia Card slot, 251 say Y or M here. 252 253 If unsure, say N. 254 255config MMC_OMAP_HS 256 tristate "TI OMAP High Speed Multimedia Card Interface support" 257 depends on SOC_OMAP2430 || ARCH_OMAP3 || ARCH_OMAP4 258 help 259 This selects the TI OMAP High Speed Multimedia card Interface. 260 If you have an OMAP2430 or OMAP3 board or OMAP4 board with a 261 Multimedia Card slot, say Y or M here. 262 263 If unsure, say N. 264 265config MMC_WBSD 266 tristate "Winbond W83L51xD SD/MMC Card Interface support" 267 depends on ISA_DMA_API 268 help 269 This selects the Winbond(R) W83L51xD Secure digital and 270 Multimedia card Interface. 271 If you have a machine with a integrated W83L518D or W83L519D 272 SD/MMC card reader, say Y or M here. 273 274 If unsure, say N. 275 276config MMC_AU1X 277 tristate "Alchemy AU1XX0 MMC Card Interface support" 278 depends on MIPS_ALCHEMY 279 help 280 This selects the AMD Alchemy(R) Multimedia card interface. 281 If you have a Alchemy platform with a MMC slot, say Y or M here. 282 283 If unsure, say N. 284 285config MMC_ATMELMCI 286 tristate "Atmel SD/MMC Driver (Multimedia Card Interface)" 287 depends on AVR32 || ARCH_AT91 288 help 289 This selects the Atmel Multimedia Card Interface driver. If 290 you have an AT32 (AVR32) or AT91 platform with a Multimedia 291 Card slot, say Y or M here. 292 293 If unsure, say N. 294 295config MMC_ATMELMCI_DMA 296 bool "Atmel MCI DMA support" 297 depends on MMC_ATMELMCI && (AVR32 || ARCH_AT91SAM9G45) && DMA_ENGINE 298 help 299 Say Y here to have the Atmel MCI driver use a DMA engine to 300 do data transfers and thus increase the throughput and 301 reduce the CPU utilization. 302 303 If unsure, say N. 304 305config MMC_MSM 306 tristate "Qualcomm SDCC Controller Support" 307 depends on MMC && ARCH_MSM 308 help 309 This provides support for the SD/MMC cell found in the 310 MSM and QSD SOCs from Qualcomm. The controller also has 311 support for SDIO devices. 312 313config MMC_MXC 314 tristate "Freescale i.MX21/27/31 Multimedia Card Interface support" 315 depends on ARCH_MXC 316 help 317 This selects the Freescale i.MX21, i.MX27 and i.MX31 Multimedia card 318 Interface. If you have a i.MX platform with a Multimedia Card slot, 319 say Y or M here. 320 321 If unsure, say N. 322 323config MMC_MXS 324 tristate "Freescale MXS Multimedia Card Interface support" 325 depends on ARCH_MXS && MXS_DMA 326 help 327 This selects the Freescale SSP MMC controller found on MXS based 328 platforms like mx23/28. 329 330 If unsure, say N. 331 332config MMC_TIFM_SD 333 tristate "TI Flash Media MMC/SD Interface support (EXPERIMENTAL)" 334 depends on EXPERIMENTAL && PCI 335 select TIFM_CORE 336 help 337 Say Y here if you want to be able to access MMC/SD cards with 338 the Texas Instruments(R) Flash Media card reader, found in many 339 laptops. 340 This option 'selects' (turns on, enables) 'TIFM_CORE', but you 341 probably also need appropriate card reader host adapter, such as 342 'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support 343 (TIFM_7XX1)'. 344 345 To compile this driver as a module, choose M here: the 346 module will be called tifm_sd. 347 348config MMC_MVSDIO 349 tristate "Marvell MMC/SD/SDIO host driver" 350 depends on PLAT_ORION 351 ---help--- 352 This selects the Marvell SDIO host driver. 353 SDIO may currently be found on the Kirkwood 88F6281 and 88F6192 354 SoC controllers. 355 356 To compile this driver as a module, choose M here: the 357 module will be called mvsdio. 358 359config MMC_DAVINCI 360 tristate "TI DAVINCI Multimedia Card Interface support" 361 depends on ARCH_DAVINCI 362 help 363 This selects the TI DAVINCI Multimedia card Interface. 364 If you have an DAVINCI board with a Multimedia Card slot, 365 say Y or M here. If unsure, say N. 366 367config MMC_SPI 368 tristate "MMC/SD/SDIO over SPI" 369 depends on SPI_MASTER && !HIGHMEM && HAS_DMA 370 select CRC7 371 select CRC_ITU_T 372 help 373 Some systems access MMC/SD/SDIO cards using a SPI controller 374 instead of using a "native" MMC/SD/SDIO controller. This has a 375 disadvantage of being relatively high overhead, but a compensating 376 advantage of working on many systems without dedicated MMC/SD/SDIO 377 controllers. 378 379 If unsure, or if your system has no SPI master driver, say N. 380 381config MMC_S3C 382 tristate "Samsung S3C SD/MMC Card Interface support" 383 depends on ARCH_S3C24XX 384 help 385 This selects a driver for the MCI interface found in 386 Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs. 387 If you have a board based on one of those and a MMC/SD 388 slot, say Y or M here. 389 390 If unsure, say N. 391 392config MMC_S3C_HW_SDIO_IRQ 393 bool "Hardware support for SDIO IRQ" 394 depends on MMC_S3C 395 help 396 Enable the hardware support for SDIO interrupts instead of using 397 the generic polling code. 398 399choice 400 prompt "Samsung S3C SD/MMC transfer code" 401 depends on MMC_S3C 402 403config MMC_S3C_PIO 404 bool "Use PIO transfers only" 405 help 406 Use PIO to transfer data between memory and the hardware. 407 408 PIO is slower than DMA as it requires CPU instructions to 409 move the data. This has been the traditional default for 410 the S3C MCI driver. 411 412config MMC_S3C_DMA 413 bool "Use DMA transfers only (EXPERIMENTAL)" 414 depends on EXPERIMENTAL 415 help 416 Use DMA to transfer data between memory and the hardare. 417 418 Currently, the DMA support in this driver seems to not be 419 working properly and needs to be debugged before this 420 option is useful. 421 422config MMC_S3C_PIODMA 423 bool "Support for both PIO and DMA (EXPERIMENTAL)" 424 help 425 Compile both the PIO and DMA transfer routines into the 426 driver and let the platform select at run-time which one 427 is best. 428 429 See notes for the DMA option. 430 431endchoice 432 433config MMC_SDRICOH_CS 434 tristate "MMC/SD driver for Ricoh Bay1Controllers (EXPERIMENTAL)" 435 depends on EXPERIMENTAL && PCI && PCMCIA 436 help 437 Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA 438 card whenever you insert a MMC or SD card into the card slot. 439 440 To compile this driver as a module, choose M here: the 441 module will be called sdricoh_cs. 442 443config MMC_TMIO_CORE 444 tristate 445 446config MMC_TMIO 447 tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support" 448 depends on MFD_TMIO || MFD_ASIC3 449 select MMC_TMIO_CORE 450 help 451 This provides support for the SD/MMC cell found in TC6393XB, 452 T7L66XB and also HTC ASIC3 453 454config MMC_SDHI 455 tristate "SH-Mobile SDHI SD/SDIO controller support" 456 depends on SUPERH || ARCH_SHMOBILE 457 select MMC_TMIO_CORE 458 help 459 This provides support for the SDHI SD/SDIO controller found in 460 SuperH and ARM SH-Mobile SoCs 461 462config MMC_CB710 463 tristate "ENE CB710 MMC/SD Interface support" 464 depends on PCI 465 select CB710_CORE 466 help 467 This option enables support for MMC/SD part of ENE CB710/720 Flash 468 memory card reader found in some laptops (ie. some versions of 469 HP Compaq nx9500). 470 471 This driver can also be built as a module. If so, the module 472 will be called cb710-mmc. 473 474config MMC_VIA_SDMMC 475 tristate "VIA SD/MMC Card Reader Driver" 476 depends on PCI 477 help 478 This selects the VIA SD/MMC Card Reader driver, say Y or M here. 479 VIA provides one multi-functional card reader which integrated into 480 some motherboards manufactured by VIA. This card reader supports 481 SD/MMC/SDHC. 482 If you have a controller with this interface, say Y or M here. 483 484 If unsure, say N. 485 486config SDH_BFIN 487 tristate "Blackfin Secure Digital Host support" 488 depends on (BF54x && !BF544) || (BF51x && !BF512) 489 help 490 If you say yes here you will get support for the Blackfin on-chip 491 Secure Digital Host interface. This includes support for MMC and 492 SD cards. 493 494 To compile this driver as a module, choose M here: the 495 module will be called bfin_sdh. 496 497 If unsure, say N. 498 499config SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND 500 bool "Blackfin EZkit Missing SDH_CMD Pull Up Resistor Workaround" 501 depends on SDH_BFIN 502 help 503 If you say yes here SD-Cards may work on the EZkit. 504 505config MMC_DW 506 tristate "Synopsys DesignWare Memory Card Interface" 507 depends on ARM 508 help 509 This selects support for the Synopsys DesignWare Mobile Storage IP 510 block, this provides host support for SD and MMC interfaces, in both 511 PIO and external DMA modes. 512 513config MMC_DW_IDMAC 514 bool "Internal DMAC interface" 515 depends on MMC_DW 516 help 517 This selects support for the internal DMAC block within the Synopsys 518 Designware Mobile Storage IP block. This disables the external DMA 519 interface. 520 521config MMC_DW_PLTFM 522 tristate "Synopsys Designware MCI Support as platform device" 523 depends on MMC_DW 524 default y 525 help 526 This selects the common helper functions support for Host Controller 527 Interface based platform driver. Please select this option if the IP 528 is present as a platform device. This is the common interface for the 529 Synopsys Designware IP. 530 531 If you have a controller with this interface, say Y or M here. 532 533 If unsure, say Y. 534 535config MMC_DW_EXYNOS 536 tristate "Exynos specific extensions for Synopsys DW Memory Card Interface" 537 depends on MMC_DW 538 select MMC_DW_PLTFM 539 help 540 This selects support for Samsung Exynos SoC specific extensions to the 541 Synopsys DesignWare Memory Card Interface driver. Select this option 542 for platforms based on Exynos4 and Exynos5 SoC's. 543 544config MMC_DW_PCI 545 tristate "Synopsys Designware MCI support on PCI bus" 546 depends on MMC_DW && PCI 547 help 548 This selects the PCI bus for the Synopsys Designware Mobile Storage IP. 549 Select this option if the IP is present on PCI platform. 550 551 If you have a controller with this interface, say Y or M here. 552 553 If unsure, say N. 554 555config MMC_SH_MMCIF 556 tristate "SuperH Internal MMCIF support" 557 depends on MMC_BLOCK && (SUPERH || ARCH_SHMOBILE) 558 help 559 This selects the MMC Host Interface controller (MMCIF). 560 561 This driver supports MMCIF in sh7724/sh7757/sh7372. 562 563config MMC_JZ4740 564 tristate "JZ4740 SD/Multimedia Card Interface support" 565 depends on MACH_JZ4740 566 help 567 This selects support for the SD/MMC controller on Ingenic JZ4740 568 SoCs. 569 If you have a board based on such a SoC and with a SD/MMC slot, 570 say Y or M here. 571 572config MMC_VUB300 573 tristate "VUB300 USB to SDIO/SD/MMC Host Controller support" 574 depends on USB 575 help 576 This selects support for Elan Digital Systems' VUB300 chip. 577 578 The VUB300 is a USB-SDIO Host Controller Interface chip 579 that enables the host computer to use SDIO/SD/MMC cards 580 via a USB 2.0 or USB 1.1 host. 581 582 The VUB300 chip will be found in both physically separate 583 USB to SDIO/SD/MMC adapters and embedded on some motherboards. 584 585 The VUB300 chip supports SD and MMC memory cards in addition 586 to single and multifunction SDIO cards. 587 588 Some SDIO cards will need a firmware file to be loaded and 589 sent to VUB300 chip in order to achieve better data throughput. 590 Download these "Offload Pseudocode" from Elan Digital Systems' 591 web-site http://www.elandigitalsystems.com/support/downloads.php 592 and put them in /lib/firmware. Note that without these additional 593 firmware files the VUB300 chip will still function, but not at 594 the best obtainable data rate. 595 596 To compile this mmc host controller driver as a module, 597 choose M here: the module will be called vub300. 598 599 If you have a computer with an embedded VUB300 chip 600 or if you intend connecting a USB adapter based on a 601 VUB300 chip say Y or M here. 602 603config MMC_USHC 604 tristate "USB SD Host Controller (USHC) support" 605 depends on USB 606 help 607 This selects support for USB SD Host Controllers based on 608 the Cypress Astoria chip with firmware compliant with CSR's 609 USB SD Host Controller specification (CS-118793-SP). 610 611 CSR boards with this device include: USB<>SDIO (M1985v2), 612 and Ultrasira. 613 614 Note: These controllers only support SDIO cards and do not 615 support MMC or SD memory cards. 616 617config MMC_WMT 618 tristate "Wondermedia SD/MMC Host Controller support" 619 depends on ARCH_VT8500 620 default y 621 help 622 This selects support for the SD/MMC Host Controller on 623 Wondermedia WM8505/WM8650 based SoCs. 624 625 To compile this driver as a module, choose M here: the 626 module will be called wmt-sdmmc. 627 628config MMC_REALTEK_PCI 629 tristate "Realtek PCI-E SD/MMC Card Interface Driver" 630 depends on MFD_RTSX_PCI 631 help 632 Say Y here to include driver code to support SD/MMC card interface 633 of Realtek PCI-E card reader 634