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_ARMMMCI 18 tristate "ARM AMBA Multimedia Card Interface support" 19 depends on ARM_AMBA 20 help 21 This selects the ARM(R) AMBA(R) PrimeCell Multimedia Card 22 Interface (PL180 and PL181) support. If you have an ARM(R) 23 platform with a Multimedia Card slot, say Y or M here. 24 25 If unsure, say N. 26 27config MMC_QCOM_DML 28 bool "Qualcomm Data Mover for SD Card Controller" 29 depends on MMC_ARMMMCI && QCOM_BAM_DMA 30 default y 31 help 32 This selects the Qualcomm Data Mover lite/local on SD Card controller. 33 This option will enable the dma to work correctly, if you are using 34 Qcom SOCs and MMC, you would probably need this option to get DMA working. 35 36 if unsure, say N. 37 38config MMC_STM32_SDMMC 39 bool "STMicroelectronics STM32 SDMMC Controller" 40 depends on MMC_ARMMMCI 41 default y 42 help 43 This selects the STMicroelectronics STM32 SDMMC host controller. 44 If you have a STM32 sdmmc host with internal DMA say Y here. 45 46 If unsure, say N. 47 48config MMC_PXA 49 tristate "Intel PXA25x/26x/27x Multimedia Card Interface support" 50 depends on ARCH_PXA 51 help 52 This selects the Intel(R) PXA(R) Multimedia card Interface. 53 If you have a PXA(R) platform with a Multimedia Card slot, 54 say Y or M here. 55 56 If unsure, say N. 57 58config MMC_SDHCI 59 tristate "Secure Digital Host Controller Interface support" 60 depends on HAS_DMA 61 help 62 This selects the generic Secure Digital Host Controller Interface. 63 It is used by manufacturers such as Texas Instruments(R), Ricoh(R) 64 and Toshiba(R). Most controllers found in laptops are of this type. 65 66 If you have a controller with this interface, say Y or M here. You 67 also need to enable an appropriate bus interface. 68 69 If unsure, say N. 70 71config MMC_SDHCI_IO_ACCESSORS 72 bool 73 depends on MMC_SDHCI 74 help 75 This is silent Kconfig symbol that is selected by the drivers that 76 need to overwrite SDHCI IO memory accessors. 77 78config MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER 79 bool 80 depends on MMC_SDHCI 81 select MMC_SDHCI_IO_ACCESSORS 82 help 83 This option is selected by drivers running on big endian hosts 84 and performing I/O to a SDHCI controller through a bus that 85 implements a hardware byte swapper using a 32-bit datum. 86 This endian mapping mode is called "data invariance" and 87 has the effect of scrambling the addresses and formats of data 88 accessed in sizes other than the datum size. 89 90 This is the case for the Nintendo Wii SDHCI. 91 92config MMC_SDHCI_PCI 93 tristate "SDHCI support on PCI bus" 94 depends on MMC_SDHCI && PCI 95 select MMC_CQHCI 96 select IOSF_MBI if X86 97 select MMC_SDHCI_IO_ACCESSORS 98 help 99 This selects the PCI Secure Digital Host Controller Interface. 100 Most controllers found today are PCI devices. 101 102 If you have a controller with this interface, say Y or M here. 103 104 If unsure, say N. 105 106config MMC_RICOH_MMC 107 bool "Ricoh MMC Controller Disabler" 108 depends on MMC_SDHCI_PCI 109 default y 110 help 111 This adds a pci quirk to disable Ricoh MMC Controller. This 112 proprietary controller is unnecessary because the SDHCI driver 113 supports MMC cards on the SD controller, but if it is not 114 disabled, it will steal the MMC cards away - rendering them 115 useless. It is safe to select this even if you don't 116 have a Ricoh based card reader. 117 118 If unsure, say Y. 119 120config MMC_SDHCI_ACPI 121 tristate "SDHCI support for ACPI enumerated SDHCI controllers" 122 depends on MMC_SDHCI && ACPI && PCI 123 select IOSF_MBI if X86 124 help 125 This selects support for ACPI enumerated SDHCI controllers, 126 identified by ACPI Compatibility ID PNP0D40 or specific 127 ACPI Hardware IDs. 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_PLTFM 134 tristate "SDHCI platform and OF driver helper" 135 depends on MMC_SDHCI 136 help 137 This selects the common helper functions support for Secure Digital 138 Host Controller Interface based platform and OF drivers. 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_OF_ARASAN 145 tristate "SDHCI OF support for the Arasan SDHCI controllers" 146 depends on MMC_SDHCI_PLTFM 147 depends on OF 148 depends on COMMON_CLK 149 select MMC_CQHCI 150 help 151 This selects the Arasan Secure Digital Host Controller Interface 152 (SDHCI). This hardware is found e.g. in Xilinx' Zynq 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_OF_ASPEED 159 tristate "SDHCI OF support for the ASPEED SDHCI controller" 160 depends on MMC_SDHCI_PLTFM 161 depends on OF && OF_ADDRESS 162 select MMC_SDHCI_IO_ACCESSORS 163 help 164 This selects the ASPEED Secure Digital Host Controller Interface. 165 166 If you have a controller with this interface, say Y or M here. You 167 also need to enable an appropriate bus interface. 168 169 If unsure, say N. 170 171config MMC_SDHCI_OF_ASPEED_TEST 172 bool "Tests for the ASPEED SDHCI driver" 173 depends on MMC_SDHCI_OF_ASPEED && KUNIT=y 174 help 175 Enable KUnit tests for the ASPEED SDHCI driver. Select this 176 option only if you will boot the kernel for the purpose of running 177 unit tests (e.g. under UML or qemu). 178 179 The KUnit tests generally exercise parts of the driver that do not 180 directly touch the hardware, for example, the phase correction 181 calculations. 182 183 If unsure, say N. 184 185config MMC_SDHCI_OF_AT91 186 tristate "SDHCI OF support for the Atmel SDMMC controller" 187 depends on MMC_SDHCI_PLTFM 188 depends on OF && HAVE_CLK 189 help 190 This selects the Atmel SDMMC driver 191 192config MMC_SDHCI_OF_ESDHC 193 tristate "SDHCI OF support for the Freescale eSDHC controller" 194 depends on MMC_SDHCI_PLTFM 195 depends on PPC || ARCH_MXC || ARCH_LAYERSCAPE || COMPILE_TEST 196 select MMC_SDHCI_IO_ACCESSORS 197 select FSL_GUTS 198 help 199 This selects the Freescale eSDHC controller support. 200 201 If you have a controller with this interface, say Y or M here. 202 203 If unsure, say N. 204 205config MMC_SDHCI_OF_HLWD 206 tristate "SDHCI OF support for the Nintendo Wii SDHCI controllers" 207 depends on MMC_SDHCI_PLTFM 208 depends on PPC 209 select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER 210 help 211 This selects the Secure Digital Host Controller Interface (SDHCI) 212 found in the "Hollywood" chipset of the Nintendo Wii video game 213 console. 214 215 If you have a controller with this interface, say Y or M here. 216 217 If unsure, say N. 218 219config MMC_SDHCI_OF_DWCMSHC 220 tristate "SDHCI OF support for the Synopsys DWC MSHC" 221 depends on MMC_SDHCI_PLTFM 222 depends on OF 223 depends on COMMON_CLK 224 help 225 This selects Synopsys DesignWare Cores Mobile Storage Controller 226 support. 227 If you have a controller with this interface, say Y or M here. 228 If unsure, say N. 229 230config MMC_SDHCI_OF_SPARX5 231 tristate "SDHCI OF support for the MCHP Sparx5 SoC" 232 depends on MMC_SDHCI_PLTFM 233 depends on ARCH_SPARX5 || COMPILE_TEST 234 help 235 This selects the Secure Digital Host Controller Interface (SDHCI) 236 found in the MCHP Sparx5 SoC. 237 238 If you have a Sparx5 SoC with this interface, say Y or M here. 239 240 If unsure, say N. 241 242config MMC_SDHCI_CADENCE 243 tristate "SDHCI support for the Cadence SD/SDIO/eMMC controller" 244 depends on MMC_SDHCI_PLTFM 245 depends on OF 246 help 247 This selects the Cadence SD/SDIO/eMMC driver. 248 249 If you have a controller with this interface, say Y or M here. 250 251 If unsure, say N. 252 253config MMC_SDHCI_CNS3XXX 254 tristate "SDHCI support on the Cavium Networks CNS3xxx SoC" 255 depends on ARCH_CNS3XXX || COMPILE_TEST 256 depends on MMC_SDHCI_PLTFM 257 help 258 This selects the SDHCI support for CNS3xxx System-on-Chip devices. 259 260 If you have a controller with this interface, say Y or M here. 261 262 If unsure, say N. 263 264config MMC_SDHCI_ESDHC_MCF 265 tristate "SDHCI support for the Freescale eSDHC ColdFire controller" 266 depends on M5441x 267 depends on MMC_SDHCI_PLTFM 268 select MMC_SDHCI_IO_ACCESSORS 269 help 270 This selects the Freescale eSDHC controller support for 271 ColdFire mcf5441x devices. 272 273 If you have a controller with this interface, say Y or M here. 274 275 If unsure, say N. 276 277config MMC_SDHCI_ESDHC_IMX 278 tristate "SDHCI support for the Freescale eSDHC/uSDHC i.MX controller" 279 depends on ARCH_MXC || COMPILE_TEST 280 depends on MMC_SDHCI_PLTFM 281 depends on OF 282 select MMC_SDHCI_IO_ACCESSORS 283 select MMC_CQHCI 284 help 285 This selects the Freescale eSDHC/uSDHC controller support 286 found on i.MX25, i.MX35 i.MX5x and i.MX6x. 287 288 If you have a controller with this interface, say Y or M here. 289 290 If unsure, say N. 291 292config MMC_SDHCI_DOVE 293 tristate "SDHCI support on Marvell's Dove SoC" 294 depends on ARCH_DOVE || MACH_DOVE || COMPILE_TEST 295 depends on MMC_SDHCI_PLTFM 296 select MMC_SDHCI_IO_ACCESSORS 297 help 298 This selects the Secure Digital Host Controller Interface in 299 Marvell's Dove SoC. 300 301 If you have a controller with this interface, say Y or M here. 302 303 If unsure, say N. 304 305config MMC_SDHCI_TEGRA 306 tristate "SDHCI platform support for the Tegra SD/MMC Controller" 307 depends on ARCH_TEGRA || COMPILE_TEST 308 depends on MMC_SDHCI_PLTFM 309 select MMC_SDHCI_IO_ACCESSORS 310 select MMC_CQHCI 311 help 312 This selects the Tegra SD/MMC controller. If you have a Tegra 313 platform with SD or MMC devices, say Y or M here. 314 315 If unsure, say N. 316 317config MMC_SDHCI_S3C 318 tristate "SDHCI support on Samsung S3C/S5P/Exynos SoC" 319 depends on MMC_SDHCI 320 depends on PLAT_SAMSUNG || ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST 321 help 322 This selects the Secure Digital Host Controller Interface (SDHCI) 323 often referrered to as the HSMMC block in some of the Samsung S3C 324 (S3C2416, S3C2443, S3C6410), S5Pv210 and Exynos (Exynso4210, 325 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 || !MACH_OMAP_H2 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 && !M68K 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 help 970 This selects support for the SD/MMC Host Controller on 971 Allwinner sunxi SoCs. 972 973config MMC_CQHCI 974 tristate "Command Queue Host Controller Interface support" 975 depends on HAS_DMA 976 help 977 This selects the Command Queue Host Controller Interface (CQHCI) 978 support present in host controllers of Qualcomm Technologies, Inc 979 amongst others. 980 This controller supports eMMC devices with command queue support. 981 982 If you have a controller with this interface, say Y or M here. 983 984 If unsure, say N. 985 986config MMC_HSQ 987 tristate "MMC Host Software Queue support" 988 help 989 This selects the MMC Host Software Queue support. This may increase 990 performance, if the host controller and its driver supports it. 991 992 If you have a controller/driver supporting this interface, say Y or M 993 here. 994 995 If unsure, say N. 996 997config MMC_TOSHIBA_PCI 998 tristate "Toshiba Type A SD/MMC Card Interface Driver" 999 depends on PCI 1000 1001config MMC_BCM2835 1002 tristate "Broadcom BCM2835 SDHOST MMC Controller support" 1003 depends on ARCH_BCM2835 || COMPILE_TEST 1004 help 1005 This selects the BCM2835 SDHOST MMC controller. If you have 1006 a BCM2835 platform with SD or MMC devices, say Y or M here. 1007 1008 Note that the BCM2835 has two SD controllers: The Arasan 1009 sdhci controller (supported by MMC_SDHCI_IPROC) and a custom 1010 sdhost controller (supported by this driver). 1011 1012 If unsure, say N. 1013 1014config MMC_MTK 1015 tristate "MediaTek SD/MMC Card Interface support" 1016 depends on HAS_DMA 1017 depends on COMMON_CLK 1018 select REGULATOR 1019 select MMC_CQHCI 1020 help 1021 This selects the MediaTek(R) Secure digital and Multimedia card Interface. 1022 If you have a machine with a integrated SD/MMC card reader, say Y or M here. 1023 This is needed if support for any SD/SDIO/MMC devices is required. 1024 If unsure, say N. 1025 1026config MMC_SDHCI_MICROCHIP_PIC32 1027 tristate "Microchip PIC32MZDA SDHCI support" 1028 depends on MMC_SDHCI && PIC32MZDA && MMC_SDHCI_PLTFM 1029 help 1030 This selects the Secure Digital Host Controller Interface (SDHCI) 1031 for PIC32MZDA platform. 1032 1033 If you have a controller with this interface, say Y or M here. 1034 1035 If unsure, say N. 1036 1037config MMC_SDHCI_BRCMSTB 1038 tristate "Broadcom SDIO/SD/MMC support" 1039 depends on ARCH_BRCMSTB || BMIPS_GENERIC 1040 depends on MMC_SDHCI_PLTFM 1041 select MMC_CQHCI 1042 default y 1043 help 1044 This selects support for the SDIO/SD/MMC Host Controller on 1045 Broadcom STB SoCs. 1046 1047 If unsure, say Y. 1048 1049config MMC_SDHCI_XENON 1050 tristate "Marvell Xenon eMMC/SD/SDIO SDHCI driver" 1051 depends on MMC_SDHCI_PLTFM 1052 help 1053 This selects Marvell Xenon eMMC/SD/SDIO SDHCI. 1054 If you have a controller with this interface, say Y or M here. 1055 If unsure, say N. 1056 1057config MMC_SDHCI_OMAP 1058 tristate "TI SDHCI Controller Support" 1059 depends on MMC_SDHCI_PLTFM && OF 1060 select THERMAL 1061 imply TI_SOC_THERMAL 1062 select MMC_SDHCI_EXTERNAL_DMA if DMA_ENGINE 1063 help 1064 This selects the Secure Digital Host Controller Interface (SDHCI) 1065 support present in TI's DRA7 SOCs. The controller supports 1066 SD/MMC/SDIO devices. 1067 1068 If you have a controller with this interface, say Y or M here. 1069 1070 If unsure, say N. 1071 1072config MMC_SDHCI_AM654 1073 tristate "Support for the SDHCI Controller in TI's AM654 SOCs" 1074 depends on MMC_SDHCI_PLTFM && OF && REGMAP_MMIO 1075 select MMC_SDHCI_IO_ACCESSORS 1076 select MMC_CQHCI 1077 help 1078 This selects the Secure Digital Host Controller Interface (SDHCI) 1079 support present in TI's AM654 SOCs. The controller supports 1080 SD/MMC/SDIO devices. 1081 1082 If you have a controller with this interface, say Y or M here. 1083 1084 If unsure, say N. 1085 1086config MMC_OWL 1087 tristate "Actions Semi Owl SD/MMC Host Controller support" 1088 depends on HAS_DMA 1089 depends on ARCH_ACTIONS || COMPILE_TEST 1090 help 1091 This selects support for the SD/MMC Host Controller on 1092 Actions Semi Owl SoCs. 1093 1094config MMC_SDHCI_EXTERNAL_DMA 1095 bool 1096