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_OF 85 tristate "SDHCI support on OpenFirmware platforms" 86 depends on MMC_SDHCI && PPC_OF 87 help 88 This selects the OF support for Secure Digital Host Controller 89 Interfaces. 90 91 If unsure, say N. 92 93config MMC_SDHCI_OF_ESDHC 94 bool "SDHCI OF support for the Freescale eSDHC controller" 95 depends on MMC_SDHCI_OF 96 select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER 97 help 98 This selects the Freescale eSDHC controller support. 99 100 If unsure, say N. 101 102config MMC_SDHCI_OF_HLWD 103 bool "SDHCI OF support for the Nintendo Wii SDHCI controllers" 104 depends on MMC_SDHCI_OF 105 select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER 106 help 107 This selects the Secure Digital Host Controller Interface (SDHCI) 108 found in the "Hollywood" chipset of the Nintendo Wii video game 109 console. 110 111 If unsure, say N. 112 113config MMC_SDHCI_PLTFM 114 tristate "SDHCI support on the platform specific bus" 115 depends on MMC_SDHCI 116 help 117 This selects the platform specific bus support for Secure Digital Host 118 Controller Interface. 119 120 If you have a controller with this interface, say Y or M here. 121 122 If unsure, say N. 123 124config MMC_SDHCI_CNS3XXX 125 bool "SDHCI support on the Cavium Networks CNS3xxx SoC" 126 depends on ARCH_CNS3XXX 127 depends on MMC_SDHCI_PLTFM 128 help 129 This selects the SDHCI support for CNS3xxx System-on-Chip devices. 130 131 If unsure, say N. 132 133config MMC_SDHCI_S3C 134 tristate "SDHCI support on Samsung S3C SoC" 135 depends on MMC_SDHCI && (PLAT_S3C24XX || PLAT_S3C64XX) 136 help 137 This selects the Secure Digital Host Controller Interface (SDHCI) 138 often referrered to as the HSMMC block in some of the Samsung S3C 139 range of SoC. 140 141 Note, due to the problems with DMA, the DMA support is only 142 available with CONFIG_EXPERIMENTAL is selected. 143 144 If you have a controller with this interface, say Y or M here. 145 146 If unsure, say N. 147 148config MMC_SDHCI_SPEAR 149 tristate "SDHCI support on ST SPEAr platform" 150 depends on MMC_SDHCI && PLAT_SPEAR 151 help 152 This selects the Secure Digital Host Controller Interface (SDHCI) 153 often referrered to as the HSMMC block in some of the ST SPEAR range 154 of SoC 155 156 If you have a controller with this interface, say Y or M here. 157 158 If unsure, say N. 159 160config MMC_SDHCI_S3C_DMA 161 bool "DMA support on S3C SDHCI" 162 depends on MMC_SDHCI_S3C && EXPERIMENTAL 163 help 164 Enable DMA support on the Samsung S3C SDHCI glue. The DMA 165 has proved to be problematic if the controller encounters 166 certain errors, and thus should be treated with care. 167 168 YMMV. 169 170config MMC_OMAP 171 tristate "TI OMAP Multimedia Card Interface support" 172 depends on ARCH_OMAP 173 select TPS65010 if MACH_OMAP_H2 174 help 175 This selects the TI OMAP Multimedia card Interface. 176 If you have an OMAP board with a Multimedia Card slot, 177 say Y or M here. 178 179 If unsure, say N. 180 181config MMC_OMAP_HS 182 tristate "TI OMAP High Speed Multimedia Card Interface support" 183 depends on ARCH_OMAP2430 || ARCH_OMAP3 || ARCH_OMAP4 184 help 185 This selects the TI OMAP High Speed Multimedia card Interface. 186 If you have an OMAP2430 or OMAP3 board or OMAP4 board with a 187 Multimedia Card slot, say Y or M here. 188 189 If unsure, say N. 190 191config MMC_WBSD 192 tristate "Winbond W83L51xD SD/MMC Card Interface support" 193 depends on ISA_DMA_API 194 help 195 This selects the Winbond(R) W83L51xD Secure digital and 196 Multimedia card Interface. 197 If you have a machine with a integrated W83L518D or W83L519D 198 SD/MMC card reader, say Y or M here. 199 200 If unsure, say N. 201 202config MMC_AU1X 203 tristate "Alchemy AU1XX0 MMC Card Interface support" 204 depends on SOC_AU1200 205 help 206 This selects the AMD Alchemy(R) Multimedia card interface. 207 If you have a Alchemy platform with a MMC slot, say Y or M here. 208 209 If unsure, say N. 210 211choice 212 prompt "Atmel SD/MMC Driver" 213 depends on AVR32 || ARCH_AT91 214 default MMC_ATMELMCI if AVR32 215 help 216 Choose which driver to use for the Atmel MCI Silicon 217 218config MMC_AT91 219 tristate "AT91 SD/MMC Card Interface support" 220 depends on ARCH_AT91 221 help 222 This selects the AT91 MCI controller. 223 224 If unsure, say N. 225 226config MMC_ATMELMCI 227 tristate "Atmel Multimedia Card Interface support" 228 depends on AVR32 || ARCH_AT91 229 help 230 This selects the Atmel Multimedia Card Interface driver. If 231 you have an AT32 (AVR32) or AT91 platform with a Multimedia 232 Card slot, say Y or M here. 233 234 If unsure, say N. 235 236endchoice 237 238config MMC_ATMELMCI_DMA 239 bool "Atmel MCI DMA support (EXPERIMENTAL)" 240 depends on MMC_ATMELMCI && AVR32 && DMA_ENGINE && EXPERIMENTAL 241 help 242 Say Y here to have the Atmel MCI driver use a DMA engine to 243 do data transfers and thus increase the throughput and 244 reduce the CPU utilization. Note that this is highly 245 experimental and may cause the driver to lock up. 246 247 If unsure, say N. 248 249config MMC_IMX 250 tristate "Motorola i.MX Multimedia Card Interface support" 251 depends on ARCH_MX1 252 help 253 This selects the Motorola i.MX Multimedia card Interface. 254 If you have a i.MX platform with a Multimedia Card slot, 255 say Y or M here. 256 257 If unsure, say N. 258 259config MMC_MSM 260 tristate "Qualcomm SDCC Controller Support" 261 depends on MMC && ARCH_MSM 262 help 263 This provides support for the SD/MMC cell found in the 264 MSM and QSD SOCs from Qualcomm. The controller also has 265 support for SDIO devices. 266 267config MMC_MXC 268 tristate "Freescale i.MX2/3 Multimedia Card Interface support" 269 depends on ARCH_MXC 270 help 271 This selects the Freescale i.MX2/3 Multimedia card Interface. 272 If you have a i.MX platform with a Multimedia Card slot, 273 say Y or M here. 274 275 If unsure, say N. 276 277config MMC_TIFM_SD 278 tristate "TI Flash Media MMC/SD Interface support (EXPERIMENTAL)" 279 depends on EXPERIMENTAL && PCI 280 select TIFM_CORE 281 help 282 Say Y here if you want to be able to access MMC/SD cards with 283 the Texas Instruments(R) Flash Media card reader, found in many 284 laptops. 285 This option 'selects' (turns on, enables) 'TIFM_CORE', but you 286 probably also need appropriate card reader host adapter, such as 287 'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support 288 (TIFM_7XX1)'. 289 290 To compile this driver as a module, choose M here: the 291 module will be called tifm_sd. 292 293config MMC_MVSDIO 294 tristate "Marvell MMC/SD/SDIO host driver" 295 depends on PLAT_ORION 296 ---help--- 297 This selects the Marvell SDIO host driver. 298 SDIO may currently be found on the Kirkwood 88F6281 and 88F6192 299 SoC controllers. 300 301 To compile this driver as a module, choose M here: the 302 module will be called mvsdio. 303 304config MMC_DAVINCI 305 tristate "TI DAVINCI Multimedia Card Interface support" 306 depends on ARCH_DAVINCI 307 help 308 This selects the TI DAVINCI Multimedia card Interface. 309 If you have an DAVINCI board with a Multimedia Card slot, 310 say Y or M here. If unsure, say N. 311 312config MMC_SPI 313 tristate "MMC/SD/SDIO over SPI" 314 depends on SPI_MASTER && !HIGHMEM && HAS_DMA 315 select CRC7 316 select CRC_ITU_T 317 help 318 Some systems access MMC/SD/SDIO cards using a SPI controller 319 instead of using a "native" MMC/SD/SDIO controller. This has a 320 disadvantage of being relatively high overhead, but a compensating 321 advantage of working on many systems without dedicated MMC/SD/SDIO 322 controllers. 323 324 If unsure, or if your system has no SPI master driver, say N. 325 326config MMC_S3C 327 tristate "Samsung S3C SD/MMC Card Interface support" 328 depends on ARCH_S3C2410 329 help 330 This selects a driver for the MCI interface found in 331 Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs. 332 If you have a board based on one of those and a MMC/SD 333 slot, say Y or M here. 334 335 If unsure, say N. 336 337config MMC_S3C_HW_SDIO_IRQ 338 bool "Hardware support for SDIO IRQ" 339 depends on MMC_S3C 340 help 341 Enable the hardware support for SDIO interrupts instead of using 342 the generic polling code. 343 344choice 345 prompt "Samsung S3C SD/MMC transfer code" 346 depends on MMC_S3C 347 348config MMC_S3C_PIO 349 bool "Use PIO transfers only" 350 help 351 Use PIO to transfer data between memory and the hardware. 352 353 PIO is slower than DMA as it requires CPU instructions to 354 move the data. This has been the traditional default for 355 the S3C MCI driver. 356 357config MMC_S3C_DMA 358 bool "Use DMA transfers only (EXPERIMENTAL)" 359 depends on EXPERIMENTAL 360 help 361 Use DMA to transfer data between memory and the hardare. 362 363 Currently, the DMA support in this driver seems to not be 364 working properly and needs to be debugged before this 365 option is useful. 366 367config MMC_S3C_PIODMA 368 bool "Support for both PIO and DMA (EXPERIMENTAL)" 369 help 370 Compile both the PIO and DMA transfer routines into the 371 driver and let the platform select at run-time which one 372 is best. 373 374 See notes for the DMA option. 375 376endchoice 377 378config MMC_SDRICOH_CS 379 tristate "MMC/SD driver for Ricoh Bay1Controllers (EXPERIMENTAL)" 380 depends on EXPERIMENTAL && PCI && PCMCIA 381 help 382 Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA 383 card whenever you insert a MMC or SD card into the card slot. 384 385 To compile this driver as a module, choose M here: the 386 module will be called sdricoh_cs. 387 388config MMC_TMIO 389 tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support" 390 depends on MFD_TMIO || MFD_ASIC3 || MFD_SH_MOBILE_SDHI 391 help 392 This provides support for the SD/MMC cell found in TC6393XB, 393 T7L66XB and also HTC ASIC3 394 395config MMC_CB710 396 tristate "ENE CB710 MMC/SD Interface support" 397 depends on PCI 398 select CB710_CORE 399 help 400 This option enables support for MMC/SD part of ENE CB710/720 Flash 401 memory card reader found in some laptops (ie. some versions of 402 HP Compaq nx9500). 403 404 This driver can also be built as a module. If so, the module 405 will be called cb710-mmc. 406 407config MMC_VIA_SDMMC 408 tristate "VIA SD/MMC Card Reader Driver" 409 depends on PCI 410 help 411 This selects the VIA SD/MMC Card Reader driver, say Y or M here. 412 VIA provides one multi-functional card reader which integrated into 413 some motherboards manufactured by VIA. This card reader supports 414 SD/MMC/SDHC. 415 If you have a controller with this interface, say Y or M here. 416 417 If unsure, say N. 418 419config SDH_BFIN 420 tristate "Blackfin Secure Digital Host support" 421 depends on (BF54x && !BF544) || (BF51x && !BF512) 422 help 423 If you say yes here you will get support for the Blackfin on-chip 424 Secure Digital Host interface. This includes support for MMC and 425 SD cards. 426 427 To compile this driver as a module, choose M here: the 428 module will be called bfin_sdh. 429 430 If unsure, say N. 431 432config SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND 433 bool "Blackfin EZkit Missing SDH_CMD Pull Up Resistor Workaround" 434 depends on SDH_BFIN 435 help 436 If you say yes here SD-Cards may work on the EZkit. 437 438config MMC_SH_MMCIF 439 tristate "SuperH Internal MMCIF support" 440 depends on MMC_BLOCK && (SUPERH || ARCH_SHMOBILE) 441 help 442 This selects the MMC Host Interface controler (MMCIF). 443 444 This driver supports MMCIF in sh7724/sh7757/sh7372. 445 446config MMC_JZ4740 447 tristate "JZ4740 SD/Multimedia Card Interface support" 448 depends on MACH_JZ4740 449 help 450 This selects support for the SD/MMC controller on Ingenic JZ4740 451 SoCs. 452 If you have a board based on such a SoC and with a SD/MMC slot, 453 say Y or M here. 454