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_S3C 125 tristate "SDHCI support on Samsung S3C SoC" 126 depends on MMC_SDHCI && (PLAT_S3C24XX || PLAT_S3C64XX) 127 help 128 This selects the Secure Digital Host Controller Interface (SDHCI) 129 often referrered to as the HSMMC block in some of the Samsung S3C 130 range of SoC. 131 132 Note, due to the problems with DMA, the DMA support is only 133 available with CONFIG_EXPERIMENTAL is selected. 134 135 If you have a controller with this interface, say Y or M here. 136 137 If unsure, say N. 138 139config MMC_SDHCI_SPEAR 140 tristate "SDHCI support on ST SPEAr platform" 141 depends on MMC_SDHCI && PLAT_SPEAR 142 help 143 This selects the Secure Digital Host Controller Interface (SDHCI) 144 often referrered to as the HSMMC block in some of the ST SPEAR range 145 of SoC 146 147 If you have a controller with this interface, say Y or M here. 148 149 If unsure, say N. 150 151config MMC_SDHCI_S3C_DMA 152 bool "DMA support on S3C SDHCI" 153 depends on MMC_SDHCI_S3C && EXPERIMENTAL 154 help 155 Enable DMA support on the Samsung S3C SDHCI glue. The DMA 156 has proved to be problematic if the controller encounters 157 certain errors, and thus should be treated with care. 158 159 YMMV. 160 161config MMC_OMAP 162 tristate "TI OMAP Multimedia Card Interface support" 163 depends on ARCH_OMAP 164 select TPS65010 if MACH_OMAP_H2 165 help 166 This selects the TI OMAP Multimedia card Interface. 167 If you have an OMAP board with a Multimedia Card slot, 168 say Y or M here. 169 170 If unsure, say N. 171 172config MMC_OMAP_HS 173 tristate "TI OMAP High Speed Multimedia Card Interface support" 174 depends on ARCH_OMAP2430 || ARCH_OMAP3 || ARCH_OMAP4 175 help 176 This selects the TI OMAP High Speed Multimedia card Interface. 177 If you have an OMAP2430 or OMAP3 board or OMAP4 board with a 178 Multimedia Card slot, say Y or M here. 179 180 If unsure, say N. 181 182config MMC_WBSD 183 tristate "Winbond W83L51xD SD/MMC Card Interface support" 184 depends on ISA_DMA_API 185 help 186 This selects the Winbond(R) W83L51xD Secure digital and 187 Multimedia card Interface. 188 If you have a machine with a integrated W83L518D or W83L519D 189 SD/MMC card reader, say Y or M here. 190 191 If unsure, say N. 192 193config MMC_AU1X 194 tristate "Alchemy AU1XX0 MMC Card Interface support" 195 depends on SOC_AU1200 196 help 197 This selects the AMD Alchemy(R) Multimedia card interface. 198 If you have a Alchemy platform with a MMC slot, say Y or M here. 199 200 If unsure, say N. 201 202choice 203 prompt "Atmel SD/MMC Driver" 204 depends on AVR32 || ARCH_AT91 205 default MMC_ATMELMCI if AVR32 206 help 207 Choose which driver to use for the Atmel MCI Silicon 208 209config MMC_AT91 210 tristate "AT91 SD/MMC Card Interface support" 211 depends on ARCH_AT91 212 help 213 This selects the AT91 MCI controller. 214 215 If unsure, say N. 216 217config MMC_ATMELMCI 218 tristate "Atmel Multimedia Card Interface support" 219 depends on AVR32 || ARCH_AT91 220 help 221 This selects the Atmel Multimedia Card Interface driver. If 222 you have an AT32 (AVR32) or AT91 platform with a Multimedia 223 Card slot, say Y or M here. 224 225 If unsure, say N. 226 227endchoice 228 229config MMC_ATMELMCI_DMA 230 bool "Atmel MCI DMA support (EXPERIMENTAL)" 231 depends on MMC_ATMELMCI && AVR32 && DMA_ENGINE && EXPERIMENTAL 232 help 233 Say Y here to have the Atmel MCI driver use a DMA engine to 234 do data transfers and thus increase the throughput and 235 reduce the CPU utilization. Note that this is highly 236 experimental and may cause the driver to lock up. 237 238 If unsure, say N. 239 240config MMC_IMX 241 tristate "Motorola i.MX Multimedia Card Interface support" 242 depends on ARCH_MX1 243 help 244 This selects the Motorola i.MX Multimedia card Interface. 245 If you have a i.MX platform with a Multimedia Card slot, 246 say Y or M here. 247 248 If unsure, say N. 249 250config MMC_MSM7X00A 251 tristate "Qualcomm MSM 7X00A SDCC Controller Support" 252 depends on MMC && ARCH_MSM && !ARCH_MSM7X30 253 help 254 This provides support for the SD/MMC cell found in the 255 MSM 7X00A controllers from Qualcomm. 256 257config MMC_MXC 258 tristate "Freescale i.MX2/3 Multimedia Card Interface support" 259 depends on ARCH_MXC 260 help 261 This selects the Freescale i.MX2/3 Multimedia card Interface. 262 If you have a i.MX platform with a Multimedia Card slot, 263 say Y or M here. 264 265 If unsure, say N. 266 267config MMC_TIFM_SD 268 tristate "TI Flash Media MMC/SD Interface support (EXPERIMENTAL)" 269 depends on EXPERIMENTAL && PCI 270 select TIFM_CORE 271 help 272 Say Y here if you want to be able to access MMC/SD cards with 273 the Texas Instruments(R) Flash Media card reader, found in many 274 laptops. 275 This option 'selects' (turns on, enables) 'TIFM_CORE', but you 276 probably also need appropriate card reader host adapter, such as 277 'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support 278 (TIFM_7XX1)'. 279 280 To compile this driver as a module, choose M here: the 281 module will be called tifm_sd. 282 283config MMC_MVSDIO 284 tristate "Marvell MMC/SD/SDIO host driver" 285 depends on PLAT_ORION 286 ---help--- 287 This selects the Marvell SDIO host driver. 288 SDIO may currently be found on the Kirkwood 88F6281 and 88F6192 289 SoC controllers. 290 291 To compile this driver as a module, choose M here: the 292 module will be called mvsdio. 293 294config MMC_DAVINCI 295 tristate "TI DAVINCI Multimedia Card Interface support" 296 depends on ARCH_DAVINCI 297 help 298 This selects the TI DAVINCI Multimedia card Interface. 299 If you have an DAVINCI board with a Multimedia Card slot, 300 say Y or M here. If unsure, say N. 301 302config MMC_SPI 303 tristate "MMC/SD/SDIO over SPI" 304 depends on SPI_MASTER && !HIGHMEM && HAS_DMA 305 select CRC7 306 select CRC_ITU_T 307 help 308 Some systems access MMC/SD/SDIO cards using a SPI controller 309 instead of using a "native" MMC/SD/SDIO controller. This has a 310 disadvantage of being relatively high overhead, but a compensating 311 advantage of working on many systems without dedicated MMC/SD/SDIO 312 controllers. 313 314 If unsure, or if your system has no SPI master driver, say N. 315 316config MMC_S3C 317 tristate "Samsung S3C SD/MMC Card Interface support" 318 depends on ARCH_S3C2410 319 help 320 This selects a driver for the MCI interface found in 321 Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs. 322 If you have a board based on one of those and a MMC/SD 323 slot, say Y or M here. 324 325 If unsure, say N. 326 327config MMC_S3C_HW_SDIO_IRQ 328 bool "Hardware support for SDIO IRQ" 329 depends on MMC_S3C 330 help 331 Enable the hardware support for SDIO interrupts instead of using 332 the generic polling code. 333 334choice 335 prompt "Samsung S3C SD/MMC transfer code" 336 depends on MMC_S3C 337 338config MMC_S3C_PIO 339 bool "Use PIO transfers only" 340 help 341 Use PIO to transfer data between memory and the hardware. 342 343 PIO is slower than DMA as it requires CPU instructions to 344 move the data. This has been the traditional default for 345 the S3C MCI driver. 346 347config MMC_S3C_DMA 348 bool "Use DMA transfers only (EXPERIMENTAL)" 349 depends on EXPERIMENTAL 350 help 351 Use DMA to transfer data between memory and the hardare. 352 353 Currently, the DMA support in this driver seems to not be 354 working properly and needs to be debugged before this 355 option is useful. 356 357config MMC_S3C_PIODMA 358 bool "Support for both PIO and DMA (EXPERIMENTAL)" 359 help 360 Compile both the PIO and DMA transfer routines into the 361 driver and let the platform select at run-time which one 362 is best. 363 364 See notes for the DMA option. 365 366endchoice 367 368config MMC_SDRICOH_CS 369 tristate "MMC/SD driver for Ricoh Bay1Controllers (EXPERIMENTAL)" 370 depends on EXPERIMENTAL && PCI && PCMCIA 371 help 372 Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA 373 card whenever you insert a MMC or SD card into the card slot. 374 375 To compile this driver as a module, choose M here: the 376 module will be called sdricoh_cs. 377 378config MMC_TMIO 379 tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support" 380 depends on MFD_TMIO || MFD_ASIC3 || MFD_SH_MOBILE_SDHI 381 help 382 This provides support for the SD/MMC cell found in TC6393XB, 383 T7L66XB and also HTC ASIC3 384 385config MMC_CB710 386 tristate "ENE CB710 MMC/SD Interface support" 387 depends on PCI 388 select CB710_CORE 389 help 390 This option enables support for MMC/SD part of ENE CB710/720 Flash 391 memory card reader found in some laptops (ie. some versions of 392 HP Compaq nx9500). 393 394 This driver can also be built as a module. If so, the module 395 will be called cb710-mmc. 396 397config MMC_VIA_SDMMC 398 tristate "VIA SD/MMC Card Reader Driver" 399 depends on PCI 400 help 401 This selects the VIA SD/MMC Card Reader driver, say Y or M here. 402 VIA provides one multi-functional card reader which integrated into 403 some motherboards manufactured by VIA. This card reader supports 404 SD/MMC/SDHC. 405 If you have a controller with this interface, say Y or M here. 406 407 If unsure, say N. 408 409config SDH_BFIN 410 tristate "Blackfin Secure Digital Host support" 411 depends on (BF54x && !BF544) || (BF51x && !BF512) 412 help 413 If you say yes here you will get support for the Blackfin on-chip 414 Secure Digital Host interface. This includes support for MMC and 415 SD cards. 416 417 To compile this driver as a module, choose M here: the 418 module will be called bfin_sdh. 419 420 If unsure, say N. 421 422config SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND 423 bool "Blackfin EZkit Missing SDH_CMD Pull Up Resistor Workaround" 424 depends on SDH_BFIN 425 help 426 If you say yes here SD-Cards may work on the EZkit. 427 428config MMC_SH_MMCIF 429 tristate "SuperH Internal MMCIF support" 430 depends on MMC_BLOCK && (SUPERH || ARCH_SHMOBILE) 431 help 432 This selects the MMC Host Interface controler (MMCIF). 433 434 This driver supports MMCIF in sh7724/sh7757/sh7372. 435