1# SPDX-License-Identifier: GPL-2.0-only 2# 3# MMC/SD host controller drivers 4# 5 6comment "MMC/SD/SDIO Host Controller Drivers" 7 8config MMC_DEBUG 9 bool "MMC host drivers debugging" 10 depends on MMC != n 11 help 12 This is an option for use by developers; most people should 13 say N here. This enables MMC host driver debugging. And further 14 added host drivers please don't invent their private macro for 15 debugging. 16 17config MMC_SUNPLUS 18 tristate "Sunplus SP7021 MMC Controller" 19 depends on ARCH_SUNPLUS || COMPILE_TEST 20 help 21 If you say yes here, you will get support for eMMC host interface 22 on Sunplus SoCs. 23 24 If unsure, say N 25 26config MMC_ARMMMCI 27 tristate "ARM AMBA Multimedia Card Interface support" 28 depends on ARM_AMBA 29 help 30 This selects the ARM(R) AMBA(R) PrimeCell Multimedia Card 31 Interface (PL180 and PL181) support. If you have an ARM(R) 32 platform with a Multimedia Card slot, say Y or M here. 33 34 If unsure, say N. 35 36config MMC_QCOM_DML 37 bool "Qualcomm Data Mover for SD Card Controller" 38 depends on MMC_ARMMMCI && QCOM_BAM_DMA 39 default y 40 help 41 This selects the Qualcomm Data Mover lite/local on SD Card controller. 42 This option will enable the dma to work correctly, if you are using 43 Qcom SOCs and MMC, you would probably need this option to get DMA working. 44 45 if unsure, say N. 46 47config MMC_STM32_SDMMC 48 bool "STMicroelectronics STM32 SDMMC Controller" 49 depends on MMC_ARMMMCI 50 default y 51 help 52 This selects the STMicroelectronics STM32 SDMMC host controller. 53 If you have a STM32 sdmmc host with internal DMA say Y here. 54 55 If unsure, say N. 56 57config MMC_PXA 58 tristate "Intel PXA25x/26x/27x Multimedia Card Interface support" 59 depends on ARCH_PXA 60 help 61 This selects the Intel(R) PXA(R) Multimedia card Interface. 62 If you have a PXA(R) platform with a Multimedia Card slot, 63 say Y or M here. 64 65 If unsure, say N. 66 67config MMC_SDHCI 68 tristate "Secure Digital Host Controller Interface support" 69 depends on HAS_DMA 70 help 71 This selects the generic Secure Digital Host Controller Interface. 72 It is used by manufacturers such as Texas Instruments(R), Ricoh(R) 73 and Toshiba(R). Most controllers found in laptops are of this type. 74 75 If you have a controller with this interface, say Y or M here. You 76 also need to enable an appropriate bus interface. 77 78 If unsure, say N. 79 80config MMC_SDHCI_IO_ACCESSORS 81 bool 82 depends on MMC_SDHCI 83 help 84 This is silent Kconfig symbol that is selected by the drivers that 85 need to overwrite SDHCI IO memory accessors. 86 87config MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER 88 bool 89 depends on MMC_SDHCI 90 select MMC_SDHCI_IO_ACCESSORS 91 help 92 This option is selected by drivers running on big endian hosts 93 and performing I/O to a SDHCI controller through a bus that 94 implements a hardware byte swapper using a 32-bit datum. 95 This endian mapping mode is called "data invariance" and 96 has the effect of scrambling the addresses and formats of data 97 accessed in sizes other than the datum size. 98 99 This is the case for the Nintendo Wii SDHCI. 100 101config MMC_SDHCI_PCI 102 tristate "SDHCI support on PCI bus" 103 depends on MMC_SDHCI && PCI 104 select MMC_CQHCI 105 select IOSF_MBI if X86 106 select MMC_SDHCI_IO_ACCESSORS 107 help 108 This selects the PCI Secure Digital Host Controller Interface. 109 Most controllers found today are PCI devices. 110 111 If you have a controller with this interface, say Y or M here. 112 113 If unsure, say N. 114 115config MMC_RICOH_MMC 116 bool "Ricoh MMC Controller Disabler" 117 depends on MMC_SDHCI_PCI 118 default y 119 help 120 This adds a pci quirk to disable Ricoh MMC Controller. This 121 proprietary controller is unnecessary because the SDHCI driver 122 supports MMC cards on the SD controller, but if it is not 123 disabled, it will steal the MMC cards away - rendering them 124 useless. It is safe to select this even if you don't 125 have a Ricoh based card reader. 126 127 If unsure, say Y. 128 129config MMC_SDHCI_ACPI 130 tristate "SDHCI support for ACPI enumerated SDHCI controllers" 131 depends on MMC_SDHCI && ACPI && PCI 132 select IOSF_MBI if X86 133 help 134 This selects support for ACPI enumerated SDHCI controllers, 135 identified by ACPI Compatibility ID PNP0D40 or specific 136 ACPI Hardware IDs. 137 138 If you have a controller with this interface, say Y or M here. 139 140 If unsure, say N. 141 142config MMC_SDHCI_PLTFM 143 tristate "SDHCI platform and OF driver helper" 144 depends on MMC_SDHCI 145 help 146 This selects the common helper functions support for Secure Digital 147 Host Controller Interface based platform and OF drivers. 148 149 If you have a controller with this interface, say Y or M here. 150 151 If unsure, say N. 152 153config MMC_SDHCI_OF_ARASAN 154 tristate "SDHCI OF support for the Arasan SDHCI controllers" 155 depends on MMC_SDHCI_PLTFM 156 depends on OF 157 depends on COMMON_CLK 158 select MMC_CQHCI 159 help 160 This selects the Arasan Secure Digital Host Controller Interface 161 (SDHCI). This hardware is found e.g. in Xilinx' Zynq SoC. 162 163 If you have a controller with this interface, say Y or M here. 164 165 If unsure, say N. 166 167config MMC_SDHCI_OF_ASPEED 168 tristate "SDHCI OF support for the ASPEED SDHCI controller" 169 depends on ARCH_ASPEED || COMPILE_TEST 170 depends on MMC_SDHCI_PLTFM 171 depends on OF && OF_ADDRESS 172 select MMC_SDHCI_IO_ACCESSORS 173 help 174 This selects the ASPEED Secure Digital Host Controller Interface. 175 176 If you have a controller with this interface, say Y or M here. You 177 also need to enable an appropriate bus interface. 178 179 If unsure, say N. 180 181config MMC_SDHCI_OF_ASPEED_TEST 182 bool "Tests for the ASPEED SDHCI driver" if !KUNIT_ALL_TESTS 183 depends on MMC_SDHCI_OF_ASPEED && KUNIT 184 depends on (MMC_SDHCI_OF_ASPEED=m || KUNIT=y) 185 default KUNIT_ALL_TESTS 186 help 187 Enable KUnit tests for the ASPEED SDHCI driver. Select this 188 option only if you will boot the kernel for the purpose of running 189 unit tests (e.g. under UML or qemu). 190 191 The KUnit tests generally exercise parts of the driver that do not 192 directly touch the hardware, for example, the phase correction 193 calculations. 194 195 If unsure, say N. 196 197config MMC_SDHCI_OF_AT91 198 tristate "SDHCI OF support for the Atmel SDMMC controller" 199 depends on MMC_SDHCI_PLTFM 200 depends on OF && HAVE_CLK 201 help 202 This selects the Atmel SDMMC driver 203 204config MMC_SDHCI_OF_ESDHC 205 tristate "SDHCI OF support for the Freescale eSDHC controller" 206 depends on MMC_SDHCI_PLTFM 207 depends on PPC || ARCH_MXC || ARCH_LAYERSCAPE || COMPILE_TEST 208 select MMC_SDHCI_IO_ACCESSORS 209 select FSL_GUTS 210 help 211 This selects the Freescale eSDHC controller support. 212 213 If you have a controller with this interface, say Y or M here. 214 215 If unsure, say N. 216 217config MMC_SDHCI_OF_HLWD 218 tristate "SDHCI OF support for the Nintendo Wii SDHCI controllers" 219 depends on MMC_SDHCI_PLTFM 220 depends on PPC 221 select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER 222 help 223 This selects the Secure Digital Host Controller Interface (SDHCI) 224 found in the "Hollywood" chipset of the Nintendo Wii video game 225 console. 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_OF_DWCMSHC 232 tristate "SDHCI OF support for the Synopsys DWC MSHC" 233 depends on MMC_SDHCI_PLTFM 234 depends on OF 235 depends on COMMON_CLK 236 help 237 This selects Synopsys DesignWare Cores Mobile Storage Controller 238 support. 239 If you have a controller with this interface, say Y or M here. 240 If unsure, say N. 241 242config MMC_SDHCI_OF_SPARX5 243 tristate "SDHCI OF support for the MCHP Sparx5 SoC" 244 depends on MMC_SDHCI_PLTFM 245 depends on ARCH_SPARX5 || COMPILE_TEST 246 help 247 This selects the Secure Digital Host Controller Interface (SDHCI) 248 found in the MCHP Sparx5 SoC. 249 250 If you have a Sparx5 SoC with this interface, say Y or M here. 251 252 If unsure, say N. 253 254config MMC_SDHCI_CADENCE 255 tristate "SDHCI support for the Cadence SD/SDIO/eMMC controller" 256 depends on MMC_SDHCI_PLTFM 257 depends on OF 258 help 259 This selects the Cadence SD/SDIO/eMMC driver. 260 261 If you have a controller with this interface, say Y or M here. 262 263 If unsure, say N. 264 265config MMC_SDHCI_ESDHC_MCF 266 tristate "SDHCI support for the Freescale eSDHC ColdFire controller" 267 depends on M5441x 268 depends on MMC_SDHCI_PLTFM 269 select MMC_SDHCI_IO_ACCESSORS 270 help 271 This selects the Freescale eSDHC controller support for 272 ColdFire mcf5441x devices. 273 274 If you have a controller with this interface, say Y or M here. 275 276 If unsure, say N. 277 278config MMC_SDHCI_ESDHC_IMX 279 tristate "SDHCI support for the Freescale eSDHC/uSDHC i.MX controller" 280 depends on ARCH_MXC || COMPILE_TEST 281 depends on MMC_SDHCI_PLTFM 282 depends on OF 283 select MMC_SDHCI_IO_ACCESSORS 284 select MMC_CQHCI 285 help 286 This selects the Freescale eSDHC/uSDHC controller support 287 found on i.MX25, i.MX35 i.MX5x and i.MX6x. 288 289 If you have a controller with this interface, say Y or M here. 290 291 If unsure, say N. 292 293config MMC_SDHCI_DOVE 294 tristate "SDHCI support on Marvell's Dove SoC" 295 depends on ARCH_DOVE || MACH_DOVE || COMPILE_TEST 296 depends on MMC_SDHCI_PLTFM 297 select MMC_SDHCI_IO_ACCESSORS 298 help 299 This selects the Secure Digital Host Controller Interface in 300 Marvell's Dove SoC. 301 302 If you have a controller with this interface, say Y or M here. 303 304 If unsure, say N. 305 306config MMC_SDHCI_TEGRA 307 tristate "SDHCI platform support for the Tegra SD/MMC Controller" 308 depends on ARCH_TEGRA || COMPILE_TEST 309 depends on MMC_SDHCI_PLTFM 310 select MMC_SDHCI_IO_ACCESSORS 311 select MMC_CQHCI 312 help 313 This selects the Tegra SD/MMC controller. If you have a Tegra 314 platform with SD or MMC devices, say Y or M here. 315 316 If unsure, say N. 317 318config MMC_SDHCI_S3C 319 tristate "SDHCI support on Samsung S3C/S5P/Exynos SoC" 320 depends on MMC_SDHCI 321 depends on PLAT_SAMSUNG || ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST 322 help 323 This selects the Secure Digital Host Controller Interface (SDHCI) 324 often referrered to as the HSMMC block in some of the Samsung 325 S3C6410, S5Pv210 and Exynos (Exynso4210, Exynos4412) SoCs. 326 327 If you have a controller with this interface (thereforeyou build for 328 such Samsung SoC), say Y or M here. 329 330 If unsure, say N. 331 332config MMC_SDHCI_PXAV3 333 tristate "Marvell MMP2 SD Host Controller support (PXAV3)" 334 depends on HAVE_CLK 335 depends on MMC_SDHCI_PLTFM 336 depends on ARCH_BERLIN || ARCH_MMP || ARCH_MVEBU || COMPILE_TEST 337 default CPU_MMP2 338 help 339 This selects the Marvell(R) PXAV3 SD Host Controller. 340 If you have a MMP2 platform with SD Host Controller 341 and a card slot, say Y or M here. 342 343 If unsure, say N. 344 345config MMC_SDHCI_PXAV2 346 tristate "Marvell PXA9XX SD Host Controller support (PXAV2)" 347 depends on HAVE_CLK 348 depends on MMC_SDHCI_PLTFM 349 depends on ARCH_MMP || COMPILE_TEST 350 default CPU_PXA910 351 help 352 This selects the Marvell(R) PXAV2 SD Host Controller. 353 If you have a PXA9XX platform with SD Host Controller 354 and a card slot, say Y or M here. 355 356 If unsure, say N. 357 358config MMC_SDHCI_SPEAR 359 tristate "SDHCI support on ST SPEAr platform" 360 depends on MMC_SDHCI 361 depends on PLAT_SPEAR || COMPILE_TEST 362 depends on OF 363 help 364 This selects the Secure Digital Host Controller Interface (SDHCI) 365 often referrered to as the HSMMC block in some of the ST SPEAR range 366 of SoC 367 368 If you have a controller with this interface, say Y or M here. 369 370 If unsure, say N. 371 372config MMC_SDHCI_S3C_DMA 373 bool "DMA support on S3C SDHCI" 374 depends on MMC_SDHCI_S3C 375 help 376 Enable DMA support on the Samsung S3C SDHCI glue. The DMA 377 has proved to be problematic if the controller encounters 378 certain errors, and thus should be treated with care. 379 380 YMMV. 381 382config MMC_SDHCI_BCM_KONA 383 tristate "SDHCI support on Broadcom KONA platform" 384 depends on ARCH_BCM_MOBILE || COMPILE_TEST 385 depends on MMC_SDHCI_PLTFM 386 help 387 This selects the Broadcom Kona Secure Digital Host Controller 388 Interface(SDHCI) support. 389 This is used in Broadcom mobile SoCs. 390 391 If you have a controller with this interface, say Y or M here. 392 393config MMC_SDHCI_F_SDH30 394 tristate "SDHCI support for Fujitsu Semiconductor F_SDH30" 395 depends on MMC_SDHCI_PLTFM 396 depends on OF || ACPI 397 help 398 This selects the Secure Digital Host Controller Interface (SDHCI) 399 Needed by some Fujitsu SoC for MMC / SD / SDIO support. 400 If you have a controller with this interface, say Y or M here. 401 402 If unsure, say N. 403 404config MMC_SDHCI_MILBEAUT 405 tristate "SDHCI support for Socionext Milbeaut Serieas using F_SDH30" 406 depends on MMC_SDHCI_PLTFM 407 depends on OF 408 help 409 This selects the Secure Digital Host Controller Interface (SDHCI) 410 Needed by Milbeaut SoC for MMC / SD / SDIO support. 411 If you have a controller with this interface, say Y or M here. 412 413 If unsure, say N. 414 415config MMC_SDHCI_IPROC 416 tristate "SDHCI support for the BCM2835 & iProc SD/MMC Controller" 417 depends on ARCH_BCM2835 || ARCH_BCM_IPROC || ARCH_BRCMSTB || COMPILE_TEST 418 depends on MMC_SDHCI_PLTFM 419 depends on OF || ACPI 420 default ARCH_BCM_IPROC 421 select MMC_SDHCI_IO_ACCESSORS 422 help 423 This selects the iProc SD/MMC controller. 424 425 If you have a BCM2835 or IPROC platform with SD or MMC devices, 426 say Y or M here. 427 428 If unsure, say N. 429 430config MMC_MESON_GX 431 tristate "Amlogic S905/GX*/AXG SD/MMC Host Controller support" 432 depends on ARCH_MESON|| COMPILE_TEST 433 depends on COMMON_CLK 434 help 435 This selects support for the Amlogic SD/MMC Host Controller 436 found on the S905/GX*/AXG family of SoCs. This controller is 437 MMC 5.1 compliant and supports SD, eMMC and SDIO interfaces. 438 439 If you have a controller with this interface, say Y here. 440 441config MMC_MESON_MX_SDHC 442 tristate "Amlogic Meson SDHC Host Controller support" 443 depends on (ARM && ARCH_MESON) || COMPILE_TEST 444 depends on COMMON_CLK 445 depends on OF 446 help 447 This selects support for the SDHC Host Controller on 448 Amlogic Meson6, Meson8, Meson8b and Meson8m2 SoCs. 449 The controller supports the SD/SDIO Spec 3.x and eMMC Spec 4.5x 450 with 1, 4, and 8 bit bus widths. 451 452 If you have a controller with this interface, say Y or M here. 453 If unsure, say N. 454 455config MMC_MESON_MX_SDIO 456 tristate "Amlogic Meson6/Meson8/Meson8b SD/MMC Host Controller support" 457 depends on ARCH_MESON || COMPILE_TEST 458 depends on COMMON_CLK 459 depends on OF_ADDRESS 460 help 461 This selects support for the SD/MMC Host Controller on 462 Amlogic Meson6, Meson8 and Meson8b SoCs. 463 464 If you have a controller with this interface, say Y or M here. 465 If unsure, say N. 466 467config MMC_MOXART 468 tristate "MOXART SD/MMC Host Controller support" 469 depends on ARCH_MOXART || COMPILE_TEST 470 help 471 This selects support for the MOXART SD/MMC Host Controller. 472 MOXA provides one multi-functional card reader which can 473 be found on some embedded hardware such as UC-7112-LX. 474 If you have a controller with this interface, say Y here. 475 476config MMC_SDHCI_ST 477 tristate "SDHCI support on STMicroelectronics SoC" 478 depends on ARCH_STI || FSP2 || COMPILE_TEST 479 depends on MMC_SDHCI_PLTFM 480 select MMC_SDHCI_IO_ACCESSORS 481 help 482 This selects the Secure Digital Host Controller Interface in 483 STMicroelectronics SoCs. 484 485 If you have a controller with this interface, say Y or M here. 486 If unsure, say N. 487 488config MMC_OMAP 489 tristate "TI OMAP Multimedia Card Interface support" 490 depends on ARCH_OMAP 491 depends on TPS65010 492 help 493 This selects the TI OMAP Multimedia card Interface. 494 If you have an OMAP board with a Multimedia Card slot, 495 say Y or M here. 496 497 If unsure, say N. 498 499config MMC_OMAP_HS 500 tristate "TI OMAP High Speed Multimedia Card Interface support" 501 depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || COMPILE_TEST 502 help 503 This selects the TI OMAP High Speed Multimedia card Interface. 504 If you have an omap2plus board with a Multimedia Card slot, 505 say Y or M here. 506 507 If unsure, say N. 508 509config MMC_WBSD 510 tristate "Winbond W83L51xD SD/MMC Card Interface support" 511 depends on ISA_DMA_API 512 help 513 This selects the Winbond(R) W83L51xD Secure digital and 514 Multimedia card Interface. 515 If you have a machine with a integrated W83L518D or W83L519D 516 SD/MMC card reader, say Y or M here. 517 518 If unsure, say N. 519 520config MMC_ALCOR 521 tristate "Alcor Micro/Alcor Link SD/MMC controller" 522 depends on MISC_ALCOR_PCI 523 help 524 Say Y here to include driver code to support SD/MMC card interface 525 of Alcor Micro PCI-E card reader 526 527config MMC_AU1X 528 tristate "Alchemy AU1XX0 MMC Card Interface support" 529 depends on MIPS_ALCHEMY 530 help 531 This selects the AMD Alchemy(R) Multimedia card interface. 532 If you have a Alchemy platform with a MMC slot, say Y or M here. 533 534 If unsure, say N. 535 536config MMC_ATMELMCI 537 tristate "Atmel SD/MMC Driver (Multimedia Card Interface)" 538 depends on ARCH_AT91 539 help 540 This selects the Atmel Multimedia Card Interface driver. 541 If you have an AT91 platform with a Multimedia Card slot, 542 say Y or M here. 543 544 If unsure, say N. 545 546config MMC_SDHCI_MSM 547 tristate "Qualcomm SDHCI Controller Support" 548 depends on ARCH_QCOM || COMPILE_TEST 549 depends on MMC_SDHCI_PLTFM 550 select MMC_SDHCI_IO_ACCESSORS 551 select MMC_CQHCI 552 select QCOM_SCM if MMC_CRYPTO 553 help 554 This selects the Secure Digital Host Controller Interface (SDHCI) 555 support present in Qualcomm SOCs. The controller supports 556 SD/MMC/SDIO devices. 557 558 If you have a controller with this interface, say Y or M here. 559 560 If unsure, say N. 561 562config MMC_MXC 563 tristate "Freescale i.MX21/27/31 or MPC512x Multimedia Card support" 564 depends on ARCH_MXC || PPC_MPC512x 565 help 566 This selects the Freescale i.MX21, i.MX27, i.MX31 or MPC512x 567 Multimedia Card Interface. If you have an i.MX or MPC512x platform 568 with a Multimedia Card slot, say Y or M here. 569 570 If unsure, say N. 571 572config MMC_MXS 573 tristate "Freescale MXS Multimedia Card Interface support" 574 depends on ARCH_MXS && MXS_DMA 575 help 576 This selects the Freescale SSP MMC controller found on MXS based 577 platforms like mx23/28. 578 579 If unsure, say N. 580 581config MMC_TIFM_SD 582 tristate "TI Flash Media MMC/SD Interface support" 583 depends on PCI 584 select TIFM_CORE 585 help 586 Say Y here if you want to be able to access MMC/SD cards with 587 the Texas Instruments(R) Flash Media card reader, found in many 588 laptops. 589 This option 'selects' (turns on, enables) 'TIFM_CORE', but you 590 probably also need appropriate card reader host adapter, such as 591 'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support 592 (TIFM_7XX1)'. 593 594 To compile this driver as a module, choose M here: the 595 module will be called tifm_sd. 596 597config MMC_MVSDIO 598 tristate "Marvell MMC/SD/SDIO host driver" 599 depends on PLAT_ORION || (COMPILE_TEST && ARM) 600 depends on OF 601 help 602 This selects the Marvell SDIO host driver. 603 SDIO may currently be found on the Kirkwood 88F6281 and 88F6192 604 SoC controllers. 605 606 To compile this driver as a module, choose M here: the 607 module will be called mvsdio. 608 609config MMC_DAVINCI 610 tristate "TI DAVINCI Multimedia Card Interface support" 611 depends on ARCH_DAVINCI || COMPILE_TEST 612 help 613 This selects the TI DAVINCI Multimedia card Interface. 614 If you have an DAVINCI board with a Multimedia Card slot, 615 say Y or M here. If unsure, say N. 616 617config MMC_SPI 618 tristate "MMC/SD/SDIO over SPI" 619 depends on SPI_MASTER 620 select CRC7 621 select CRC_ITU_T 622 help 623 Some systems access MMC/SD/SDIO cards using a SPI controller 624 instead of using a "native" MMC/SD/SDIO controller. This has a 625 disadvantage of being relatively high overhead, but a compensating 626 advantage of working on many systems without dedicated MMC/SD/SDIO 627 controllers. 628 629 If unsure, or if your system has no SPI master driver, say N. 630 631config MMC_S3C 632 tristate "Samsung S3C SD/MMC Card Interface support" 633 depends on ARCH_S3C24XX || COMPILE_TEST 634 depends on S3C24XX_DMAC || COMPILE_TEST 635 help 636 This selects a driver for the MCI interface found in 637 Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs. 638 If you have a board based on one of those and a MMC/SD 639 slot, say Y or M here. 640 641 If unsure, say N. 642 643config MMC_S3C_HW_SDIO_IRQ 644 bool "Hardware support for SDIO IRQ" 645 depends on MMC_S3C 646 help 647 Enable the hardware support for SDIO interrupts instead of using 648 the generic polling code. 649 650choice 651 prompt "Samsung S3C SD/MMC transfer code" 652 depends on MMC_S3C 653 654config MMC_S3C_PIO 655 bool "Use PIO transfers only" 656 help 657 Use PIO to transfer data between memory and the hardware. 658 659 PIO is slower than DMA as it requires CPU instructions to 660 move the data. This has been the traditional default for 661 the S3C MCI driver. 662 663config MMC_S3C_DMA 664 bool "Use DMA transfers only" 665 help 666 Use DMA to transfer data between memory and the hardware. 667 668 Currently, the DMA support in this driver seems to not be 669 working properly and needs to be debugged before this 670 option is useful. 671 672endchoice 673 674config MMC_SDRICOH_CS 675 tristate "MMC/SD driver for Ricoh Bay1Controllers" 676 depends on PCI && PCMCIA 677 help 678 Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA 679 card whenever you insert a MMC or SD card into the card slot. 680 681 To compile this driver as a module, choose M here: the 682 module will be called sdricoh_cs. 683 684config MMC_SDHCI_SPRD 685 tristate "Spreadtrum SDIO host Controller" 686 depends on ARCH_SPRD || COMPILE_TEST 687 depends on MMC_SDHCI_PLTFM 688 select MMC_SDHCI_IO_ACCESSORS 689 select MMC_HSQ 690 help 691 This selects the SDIO Host Controller in Spreadtrum 692 SoCs, this driver supports R11(IP version: R11P0). 693 694 If you have a controller with this interface, say Y or M here. 695 696 If unsure, say N. 697 698config MMC_TMIO_CORE 699 tristate 700 701config MMC_TMIO 702 tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support" 703 depends on MFD_TMIO || MFD_ASIC3 || COMPILE_TEST 704 select MMC_TMIO_CORE 705 help 706 This provides support for the SD/MMC cell found in TC6393XB, 707 T7L66XB and also HTC ASIC3 708 709config MMC_SDHI 710 tristate "Renesas SDHI SD/SDIO controller support" 711 depends on SUPERH || ARCH_RENESAS || COMPILE_TEST 712 select MMC_TMIO_CORE 713 select RESET_CONTROLLER if ARCH_RENESAS 714 help 715 This provides support for the SDHI SD/SDIO controller found in 716 Renesas SuperH, ARM and ARM64 based SoCs 717 718config MMC_SDHI_SYS_DMAC 719 tristate "DMA for SDHI SD/SDIO controllers using SYS-DMAC" 720 depends on MMC_SDHI 721 default MMC_SDHI if (SUPERH || ARM) 722 help 723 This provides DMA support for SDHI SD/SDIO controllers 724 using SYS-DMAC via DMA Engine. This supports the controllers 725 found in SuperH and Renesas ARM based SoCs. 726 727config MMC_SDHI_INTERNAL_DMAC 728 tristate "DMA for SDHI SD/SDIO controllers using on-chip bus mastering" 729 depends on ARM64 || ARCH_R7S9210 || ARCH_R8A77470 || COMPILE_TEST 730 depends on MMC_SDHI 731 default MMC_SDHI if (ARM64 || ARCH_R7S9210 || ARCH_R8A77470) 732 help 733 This provides DMA support for SDHI SD/SDIO controllers 734 using on-chip bus mastering. This supports the controllers 735 found in arm64 based SoCs. This controller is also found in 736 some RZ family SoCs. 737 738config MMC_UNIPHIER 739 tristate "UniPhier SD/eMMC Host Controller support" 740 depends on ARCH_UNIPHIER || COMPILE_TEST 741 depends on OF 742 select MMC_TMIO_CORE 743 help 744 This provides support for the SD/eMMC controller found in 745 UniPhier SoCs. The eMMC variant of this controller is used 746 only for 32-bit SoCs. 747 748config MMC_CB710 749 tristate "ENE CB710 MMC/SD Interface support" 750 depends on PCI 751 select CB710_CORE 752 help 753 This option enables support for MMC/SD part of ENE CB710/720 Flash 754 memory card reader found in some laptops (ie. some versions of 755 HP Compaq nx9500). 756 757 This driver can also be built as a module. If so, the module 758 will be called cb710-mmc. 759 760config MMC_VIA_SDMMC 761 tristate "VIA SD/MMC Card Reader Driver" 762 depends on PCI 763 help 764 This selects the VIA SD/MMC Card Reader driver, say Y or M here. 765 VIA provides one multi-functional card reader which integrated into 766 some motherboards manufactured by VIA. This card reader supports 767 SD/MMC/SDHC. 768 If you have a controller with this interface, say Y or M here. 769 770 If unsure, say N. 771 772config MMC_CAVIUM_OCTEON 773 tristate "Cavium OCTEON SD/MMC Card Interface support" 774 depends on CAVIUM_OCTEON_SOC 775 help 776 This selects Cavium OCTEON SD/MMC card Interface. 777 If you have an OCTEON board with a Multimedia Card slot, 778 say Y or M here. 779 780 If unsure, say N. 781 782config MMC_CAVIUM_THUNDERX 783 tristate "Cavium ThunderX SD/MMC Card Interface support" 784 depends on PCI && 64BIT && (ARM64 || COMPILE_TEST) 785 depends on GPIO_THUNDERX 786 depends on OF_ADDRESS 787 help 788 This selects Cavium ThunderX SD/MMC Card Interface. 789 If you have an Cavium ARM64 board with a Multimedia Card slot 790 or builtin eMMC chip say Y or M here. If built as a module 791 the module will be called thunderx_mmc.ko. 792 793config MMC_DW 794 tristate "Synopsys DesignWare Memory Card Interface" 795 depends on ARC || ARM || ARM64 || MIPS || RISCV || CSKY || COMPILE_TEST 796 help 797 This selects support for the Synopsys DesignWare Mobile Storage IP 798 block, this provides host support for SD and MMC interfaces, in both 799 PIO, internal DMA mode and external DMA mode. 800 801config MMC_DW_PLTFM 802 tristate "Synopsys Designware MCI Support as platform device" 803 depends on MMC_DW 804 default y 805 help 806 This selects the common helper functions support for Host Controller 807 Interface based platform driver. Please select this option if the IP 808 is present as a platform device. This is the common interface for the 809 Synopsys Designware IP. 810 811 If you have a controller with this interface, say Y or M here. 812 813 If unsure, say Y. 814 815config MMC_DW_BLUEFIELD 816 tristate "BlueField specific extensions for Synopsys DW Memory Card Interface" 817 depends on MMC_DW 818 select MMC_DW_PLTFM 819 help 820 This selects support for Mellanox BlueField SoC specific extensions to 821 the Synopsys DesignWare Memory Card Interface driver. Select this 822 option for platforms based on Mellanox BlueField SoC's. 823 824config MMC_DW_EXYNOS 825 tristate "Exynos specific extensions for Synopsys DW Memory Card Interface" 826 depends on MMC_DW 827 select MMC_DW_PLTFM 828 help 829 This selects support for Samsung Exynos SoC specific extensions to the 830 Synopsys DesignWare Memory Card Interface driver. Select this option 831 for platforms based on Exynos4 and Exynos5 SoC's. 832 833config MMC_DW_HI3798CV200 834 tristate "Hi3798CV200 specific extensions for Synopsys DW Memory Card Interface" 835 depends on MMC_DW 836 select MMC_DW_PLTFM 837 help 838 This selects support for HiSilicon Hi3798CV200 SoC specific extensions to the 839 Synopsys DesignWare Memory Card Interface driver. Select this option 840 for platforms based on HiSilicon Hi3798CV200 SoC. 841 842config MMC_DW_K3 843 tristate "K3 specific extensions for Synopsys DW Memory Card Interface" 844 depends on MMC_DW 845 select MMC_DW_PLTFM 846 help 847 This selects support for Hisilicon K3 SoC specific extensions to the 848 Synopsys DesignWare Memory Card Interface driver. Select this option 849 for platforms based on Hisilicon K3 SoC's. 850 851config MMC_DW_PCI 852 tristate "Synopsys Designware MCI support on PCI bus" 853 depends on MMC_DW && PCI 854 help 855 This selects the PCI bus for the Synopsys Designware Mobile Storage IP. 856 Select this option if the IP is present on PCI platform. 857 858 If you have a controller with this interface, say Y or M here. 859 860 If unsure, say N. 861 862config MMC_DW_ROCKCHIP 863 tristate "Rockchip specific extensions for Synopsys DW Memory Card Interface" 864 depends on MMC_DW && ARCH_ROCKCHIP 865 select MMC_DW_PLTFM 866 help 867 This selects support for Rockchip SoC specific extensions to the 868 Synopsys DesignWare Memory Card Interface driver. Select this option 869 for platforms based on RK3066, RK3188 and RK3288 SoC's. 870 871config MMC_SH_MMCIF 872 tristate "SuperH Internal MMCIF support" 873 depends on SUPERH || ARCH_RENESAS || COMPILE_TEST 874 help 875 This selects the MMC Host Interface controller (MMCIF) found in various 876 Renesas SoCs for SH and ARM architectures. 877 878 879config MMC_JZ4740 880 tristate "Ingenic JZ47xx SD/Multimedia Card Interface support" 881 depends on MIPS 882 help 883 This selects support for the SD/MMC controller on Ingenic 884 JZ4740, JZ4750, JZ4770 and JZ4780 SoCs. 885 886 If you have a board based on such a SoC and with a SD/MMC slot, 887 say Y or M here. 888 889config MMC_VUB300 890 tristate "VUB300 USB to SDIO/SD/MMC Host Controller support" 891 depends on USB 892 help 893 This selects support for Elan Digital Systems' VUB300 chip. 894 895 The VUB300 is a USB-SDIO Host Controller Interface chip 896 that enables the host computer to use SDIO/SD/MMC cards 897 via a USB 2.0 or USB 1.1 host. 898 899 The VUB300 chip will be found in both physically separate 900 USB to SDIO/SD/MMC adapters and embedded on some motherboards. 901 902 The VUB300 chip supports SD and MMC memory cards in addition 903 to single and multifunction SDIO cards. 904 905 Some SDIO cards will need a firmware file to be loaded and 906 sent to VUB300 chip in order to achieve better data throughput. 907 Download these "Offload Pseudocode" from Elan Digital Systems' 908 web-site http://www.elandigitalsystems.com/support/downloads.php 909 and put them in /lib/firmware. Note that without these additional 910 firmware files the VUB300 chip will still function, but not at 911 the best obtainable data rate. 912 913 To compile this mmc host controller driver as a module, 914 choose M here: the module will be called vub300. 915 916 If you have a computer with an embedded VUB300 chip 917 or if you intend connecting a USB adapter based on a 918 VUB300 chip say Y or M here. 919 920config MMC_USHC 921 tristate "USB SD Host Controller (USHC) support" 922 depends on USB 923 help 924 This selects support for USB SD Host Controllers based on 925 the Cypress Astoria chip with firmware compliant with CSR's 926 USB SD Host Controller specification (CS-118793-SP). 927 928 CSR boards with this device include: USB<>SDIO (M1985v2), 929 and Ultrasira. 930 931 Note: These controllers only support SDIO cards and do not 932 support MMC or SD memory cards. 933 934config MMC_WMT 935 tristate "Wondermedia SD/MMC Host Controller support" 936 depends on ARCH_VT8500 937 default y 938 help 939 This selects support for the SD/MMC Host Controller on 940 Wondermedia WM8505/WM8650 based SoCs. 941 942 To compile this driver as a module, choose M here: the 943 module will be called wmt-sdmmc. 944 945config MMC_USDHI6ROL0 946 tristate "Renesas USDHI6ROL0 SD/SDIO Host Controller support" 947 depends on HAS_DMA 948 help 949 This selects support for the Renesas USDHI6ROL0 SD/SDIO 950 Host Controller 951 952config MMC_REALTEK_PCI 953 tristate "Realtek PCI-E SD/MMC Card Interface Driver" 954 depends on MISC_RTSX_PCI 955 help 956 Say Y here to include driver code to support SD/MMC card interface 957 of Realtek PCI-E card reader 958 959config MMC_REALTEK_USB 960 tristate "Realtek USB SD/MMC Card Interface Driver" 961 depends on MISC_RTSX_USB 962 help 963 Say Y here to include driver code to support SD/MMC card interface 964 of Realtek RTS5129/39 series card reader 965 966config MMC_SUNXI 967 tristate "Allwinner sunxi SD/MMC Host Controller support" 968 depends on ARCH_SUNXI || COMPILE_TEST 969 depends on SUNXI_CCU 970 help 971 This selects support for the SD/MMC Host Controller on 972 Allwinner sunxi SoCs. 973 974config MMC_CQHCI 975 tristate "Command Queue Host Controller Interface support" 976 depends on HAS_DMA 977 help 978 This selects the Command Queue Host Controller Interface (CQHCI) 979 support present in host controllers of Qualcomm Technologies, Inc 980 amongst others. 981 This controller supports eMMC devices with command queue support. 982 983 If you have a controller with this interface, say Y or M here. 984 985 If unsure, say N. 986 987config MMC_HSQ 988 tristate "MMC Host Software Queue support" 989 help 990 This selects the MMC Host Software Queue support. This may increase 991 performance, if the host controller and its driver supports it. 992 993 If you have a controller/driver supporting this interface, say Y or M 994 here. 995 996 If unsure, say N. 997 998config MMC_TOSHIBA_PCI 999 tristate "Toshiba Type A SD/MMC Card Interface Driver" 1000 depends on PCI 1001 1002config MMC_BCM2835 1003 tristate "Broadcom BCM2835 SDHOST MMC Controller support" 1004 depends on ARCH_BCM2835 || COMPILE_TEST 1005 help 1006 This selects the BCM2835 SDHOST MMC controller. If you have 1007 a BCM2835 platform with SD or MMC devices, say Y or M here. 1008 1009 Note that the BCM2835 has two SD controllers: The Arasan 1010 sdhci controller (supported by MMC_SDHCI_IPROC) and a custom 1011 sdhost controller (supported by this driver). 1012 1013 If unsure, say N. 1014 1015config MMC_MTK 1016 tristate "MediaTek SD/MMC Card Interface support" 1017 depends on HAS_DMA 1018 depends on COMMON_CLK 1019 select REGULATOR 1020 select MMC_CQHCI 1021 help 1022 This selects the MediaTek(R) Secure digital and Multimedia card Interface. 1023 If you have a machine with a integrated SD/MMC card reader, say Y or M here. 1024 This is needed if support for any SD/SDIO/MMC devices is required. 1025 If unsure, say N. 1026 1027config MMC_SDHCI_MICROCHIP_PIC32 1028 tristate "Microchip PIC32MZDA SDHCI support" 1029 depends on MMC_SDHCI && PIC32MZDA && MMC_SDHCI_PLTFM 1030 help 1031 This selects the Secure Digital Host Controller Interface (SDHCI) 1032 for PIC32MZDA platform. 1033 1034 If you have a controller with this interface, say Y or M here. 1035 1036 If unsure, say N. 1037 1038config MMC_SDHCI_BRCMSTB 1039 tristate "Broadcom SDIO/SD/MMC support" 1040 depends on ARCH_BRCMSTB || BMIPS_GENERIC || COMPILE_TEST 1041 depends on MMC_SDHCI_PLTFM 1042 select MMC_CQHCI 1043 default ARCH_BRCMSTB || BMIPS_GENERIC 1044 help 1045 This selects support for the SDIO/SD/MMC Host Controller on 1046 Broadcom STB SoCs. 1047 1048 If unsure, say Y. 1049 1050config MMC_SDHCI_XENON 1051 tristate "Marvell Xenon eMMC/SD/SDIO SDHCI driver" 1052 depends on MMC_SDHCI_PLTFM 1053 help 1054 This selects Marvell Xenon eMMC/SD/SDIO SDHCI. 1055 If you have a controller with this interface, say Y or M here. 1056 If unsure, say N. 1057 1058config MMC_SDHCI_OMAP 1059 tristate "TI SDHCI Controller Support" 1060 depends on MMC_SDHCI_PLTFM && OF 1061 select THERMAL 1062 imply TI_SOC_THERMAL 1063 select MMC_SDHCI_EXTERNAL_DMA if DMA_ENGINE 1064 help 1065 This selects the Secure Digital Host Controller Interface (SDHCI) 1066 support present in TI's DRA7 SOCs. The controller supports 1067 SD/MMC/SDIO devices. 1068 1069 If you have a controller with this interface, say Y or M here. 1070 1071 If unsure, say N. 1072 1073config MMC_SDHCI_AM654 1074 tristate "Support for the SDHCI Controller in TI's AM654 SOCs" 1075 depends on MMC_SDHCI_PLTFM && OF 1076 select MMC_SDHCI_IO_ACCESSORS 1077 select MMC_CQHCI 1078 select REGMAP_MMIO 1079 help 1080 This selects the Secure Digital Host Controller Interface (SDHCI) 1081 support present in TI's AM654 SOCs. The controller supports 1082 SD/MMC/SDIO devices. 1083 1084 If you have a controller with this interface, say Y or M here. 1085 1086 If unsure, say N. 1087 1088config MMC_OWL 1089 tristate "Actions Semi Owl SD/MMC Host Controller support" 1090 depends on HAS_DMA 1091 depends on ARCH_ACTIONS || COMPILE_TEST 1092 help 1093 This selects support for the SD/MMC Host Controller on 1094 Actions Semi Owl SoCs. 1095 1096config MMC_SDHCI_EXTERNAL_DMA 1097 bool 1098 1099config MMC_LITEX 1100 tristate "LiteX MMC Host Controller support" 1101 depends on ((PPC_MICROWATT || LITEX) && OF && HAVE_CLK) || COMPILE_TEST 1102 select REGULATOR 1103 select REGULATOR_FIXED_VOLTAGE 1104 help 1105 This selects support for the MMC Host Controller found in LiteX SoCs. 1106 1107 To compile this driver as a module, choose M here: the 1108 module will be called litex_mmc. 1109 1110 If unsure, say N. 1111