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 tristate "Ricoh MMC Controller Disabler (EXPERIMENTAL)" 73 depends on MMC_SDHCI_PCI 74 help 75 This selects the disabler for the 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 driver even if you don't 80 have a Ricoh based card reader. 81 82 83 To compile this driver as a module, choose M here: 84 the module will be called ricoh_mmc. 85 86 If unsure, say Y. 87 88config MMC_SDHCI_OF 89 tristate "SDHCI support on OpenFirmware platforms" 90 depends on MMC_SDHCI && PPC_OF 91 help 92 This selects the OF support for Secure Digital Host Controller 93 Interfaces. 94 95 If unsure, say N. 96 97config MMC_SDHCI_OF_ESDHC 98 bool "SDHCI OF support for the Freescale eSDHC controller" 99 depends on MMC_SDHCI_OF 100 select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER 101 help 102 This selects the Freescale eSDHC controller support. 103 104 If unsure, say N. 105 106config MMC_SDHCI_OF_HLWD 107 bool "SDHCI OF support for the Nintendo Wii SDHCI controllers" 108 depends on MMC_SDHCI_OF 109 select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER 110 help 111 This selects the Secure Digital Host Controller Interface (SDHCI) 112 found in the "Hollywood" chipset of the Nintendo Wii video game 113 console. 114 115 If unsure, say N. 116 117config MMC_SDHCI_PLTFM 118 tristate "SDHCI support on the platform specific bus" 119 depends on MMC_SDHCI 120 help 121 This selects the platform specific bus support for Secure Digital Host 122 Controller Interface. 123 124 If you have a controller with this interface, say Y or M here. 125 126 If unsure, say N. 127 128config MMC_SDHCI_S3C 129 tristate "SDHCI support on Samsung S3C SoC" 130 depends on MMC_SDHCI && (PLAT_S3C24XX || PLAT_S3C64XX) 131 help 132 This selects the Secure Digital Host Controller Interface (SDHCI) 133 often referrered to as the HSMMC block in some of the Samsung S3C 134 range of SoC. 135 136 Note, due to the problems with DMA, the DMA support is only 137 available with CONFIG_EXPERIMENTAL is selected. 138 139 If you have a controller with this interface, say Y or M here. 140 141 If unsure, say N. 142 143config MMC_SDHCI_S3C_DMA 144 bool "DMA support on S3C SDHCI" 145 depends on MMC_SDHCI_S3C && EXPERIMENTAL 146 help 147 Enable DMA support on the Samsung S3C SDHCI glue. The DMA 148 has proved to be problematic if the controller encounters 149 certain errors, and thus should be treated with care. 150 151 YMMV. 152 153config MMC_OMAP 154 tristate "TI OMAP Multimedia Card Interface support" 155 depends on ARCH_OMAP 156 select TPS65010 if MACH_OMAP_H2 157 help 158 This selects the TI OMAP Multimedia card Interface. 159 If you have an OMAP board with a Multimedia Card slot, 160 say Y or M here. 161 162 If unsure, say N. 163 164config MMC_OMAP_HS 165 tristate "TI OMAP High Speed Multimedia Card Interface support" 166 depends on ARCH_OMAP2430 || ARCH_OMAP3 || ARCH_OMAP4 167 help 168 This selects the TI OMAP High Speed Multimedia card Interface. 169 If you have an OMAP2430 or OMAP3 board or OMAP4 board with a 170 Multimedia Card slot, say Y or M here. 171 172 If unsure, say N. 173 174config MMC_WBSD 175 tristate "Winbond W83L51xD SD/MMC Card Interface support" 176 depends on ISA_DMA_API 177 help 178 This selects the Winbond(R) W83L51xD Secure digital and 179 Multimedia card Interface. 180 If you have a machine with a integrated W83L518D or W83L519D 181 SD/MMC card reader, say Y or M here. 182 183 If unsure, say N. 184 185config MMC_AU1X 186 tristate "Alchemy AU1XX0 MMC Card Interface support" 187 depends on SOC_AU1200 188 help 189 This selects the AMD Alchemy(R) Multimedia card interface. 190 If you have a Alchemy platform with a MMC slot, say Y or M here. 191 192 If unsure, say N. 193 194choice 195 prompt "Atmel SD/MMC Driver" 196 default MMC_ATMELMCI if AVR32 197 help 198 Choose which driver to use for the Atmel MCI Silicon 199 200config MMC_AT91 201 tristate "AT91 SD/MMC Card Interface support" 202 depends on ARCH_AT91 203 help 204 This selects the AT91 MCI controller. 205 206 If unsure, say N. 207 208config MMC_ATMELMCI 209 tristate "Atmel Multimedia Card Interface support" 210 depends on AVR32 || ARCH_AT91 211 help 212 This selects the Atmel Multimedia Card Interface driver. If 213 you have an AT32 (AVR32) or AT91 platform with a Multimedia 214 Card slot, say Y or M here. 215 216 If unsure, say N. 217 218endchoice 219 220config MMC_ATMELMCI_DMA 221 bool "Atmel MCI DMA support (EXPERIMENTAL)" 222 depends on MMC_ATMELMCI && AVR32 && DMA_ENGINE && EXPERIMENTAL 223 help 224 Say Y here to have the Atmel MCI driver use a DMA engine to 225 do data transfers and thus increase the throughput and 226 reduce the CPU utilization. Note that this is highly 227 experimental and may cause the driver to lock up. 228 229 If unsure, say N. 230 231config MMC_IMX 232 tristate "Motorola i.MX Multimedia Card Interface support" 233 depends on ARCH_MX1 234 help 235 This selects the Motorola i.MX Multimedia card Interface. 236 If you have a i.MX platform with a Multimedia Card slot, 237 say Y or M here. 238 239 If unsure, say N. 240 241config MMC_MSM7X00A 242 tristate "Qualcomm MSM 7X00A SDCC Controller Support" 243 depends on MMC && ARCH_MSM 244 help 245 This provides support for the SD/MMC cell found in the 246 MSM 7X00A controllers from Qualcomm. 247 248config MMC_MXC 249 tristate "Freescale i.MX2/3 Multimedia Card Interface support" 250 depends on ARCH_MXC 251 help 252 This selects the Freescale i.MX2/3 Multimedia card Interface. 253 If you have a i.MX platform with a Multimedia Card slot, 254 say Y or M here. 255 256 If unsure, say N. 257 258config MMC_TIFM_SD 259 tristate "TI Flash Media MMC/SD Interface support (EXPERIMENTAL)" 260 depends on EXPERIMENTAL && PCI 261 select TIFM_CORE 262 help 263 Say Y here if you want to be able to access MMC/SD cards with 264 the Texas Instruments(R) Flash Media card reader, found in many 265 laptops. 266 This option 'selects' (turns on, enables) 'TIFM_CORE', but you 267 probably also need appropriate card reader host adapter, such as 268 'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support 269 (TIFM_7XX1)'. 270 271 To compile this driver as a module, choose M here: the 272 module will be called tifm_sd. 273 274config MMC_MVSDIO 275 tristate "Marvell MMC/SD/SDIO host driver" 276 depends on PLAT_ORION 277 ---help--- 278 This selects the Marvell SDIO host driver. 279 SDIO may currently be found on the Kirkwood 88F6281 and 88F6192 280 SoC controllers. 281 282 To compile this driver as a module, choose M here: the 283 module will be called mvsdio. 284 285config MMC_DAVINCI 286 tristate "TI DAVINCI Multimedia Card Interface support" 287 depends on ARCH_DAVINCI 288 help 289 This selects the TI DAVINCI Multimedia card Interface. 290 If you have an DAVINCI board with a Multimedia Card slot, 291 say Y or M here. If unsure, say N. 292 293config MMC_SPI 294 tristate "MMC/SD/SDIO over SPI" 295 depends on SPI_MASTER && !HIGHMEM && HAS_DMA 296 select CRC7 297 select CRC_ITU_T 298 help 299 Some systems access MMC/SD/SDIO cards using a SPI controller 300 instead of using a "native" MMC/SD/SDIO controller. This has a 301 disadvantage of being relatively high overhead, but a compensating 302 advantage of working on many systems without dedicated MMC/SD/SDIO 303 controllers. 304 305 If unsure, or if your system has no SPI master driver, say N. 306 307config MMC_S3C 308 tristate "Samsung S3C SD/MMC Card Interface support" 309 depends on ARCH_S3C2410 310 help 311 This selects a driver for the MCI interface found in 312 Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs. 313 If you have a board based on one of those and a MMC/SD 314 slot, say Y or M here. 315 316 If unsure, say N. 317 318config MMC_S3C_HW_SDIO_IRQ 319 bool "Hardware support for SDIO IRQ" 320 depends on MMC_S3C 321 help 322 Enable the hardware support for SDIO interrupts instead of using 323 the generic polling code. 324 325choice 326 prompt "Samsung S3C SD/MMC transfer code" 327 depends on MMC_S3C 328 329config MMC_S3C_PIO 330 bool "Use PIO transfers only" 331 help 332 Use PIO to transfer data between memory and the hardware. 333 334 PIO is slower than DMA as it requires CPU instructions to 335 move the data. This has been the traditional default for 336 the S3C MCI driver. 337 338config MMC_S3C_DMA 339 bool "Use DMA transfers only (EXPERIMENTAL)" 340 depends on EXPERIMENTAL 341 help 342 Use DMA to transfer data between memory and the hardare. 343 344 Currently, the DMA support in this driver seems to not be 345 working properly and needs to be debugged before this 346 option is useful. 347 348config MMC_S3C_PIODMA 349 bool "Support for both PIO and DMA (EXPERIMENTAL)" 350 help 351 Compile both the PIO and DMA transfer routines into the 352 driver and let the platform select at run-time which one 353 is best. 354 355 See notes for the DMA option. 356 357endchoice 358 359config MMC_SDRICOH_CS 360 tristate "MMC/SD driver for Ricoh Bay1Controllers (EXPERIMENTAL)" 361 depends on EXPERIMENTAL && PCI && PCMCIA 362 help 363 Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA 364 card whenever you insert a MMC or SD card into the card slot. 365 366 To compile this driver as a module, choose M here: the 367 module will be called sdricoh_cs. 368 369config MMC_TMIO 370 tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support" 371 depends on MFD_TMIO || MFD_ASIC3 || SUPERH 372 help 373 This provides support for the SD/MMC cell found in TC6393XB, 374 T7L66XB and also HTC ASIC3 375 376config MMC_CB710 377 tristate "ENE CB710 MMC/SD Interface support" 378 depends on PCI 379 select CB710_CORE 380 help 381 This option enables support for MMC/SD part of ENE CB710/720 Flash 382 memory card reader found in some laptops (ie. some versions of 383 HP Compaq nx9500). 384 385 This driver can also be built as a module. If so, the module 386 will be called cb710-mmc. 387 388config MMC_VIA_SDMMC 389 tristate "VIA SD/MMC Card Reader Driver" 390 depends on PCI 391 help 392 This selects the VIA SD/MMC Card Reader driver, say Y or M here. 393 VIA provides one multi-functional card reader which integrated into 394 some motherboards manufactured by VIA. This card reader supports 395 SD/MMC/SDHC. 396 If you have a controller with this interface, say Y or M here. 397 398 If unsure, say N. 399 400config SDH_BFIN 401 tristate "Blackfin Secure Digital Host support" 402 depends on MMC && ((BF54x && !BF544) || (BF51x && !BF512)) 403 help 404 If you say yes here you will get support for the Blackfin on-chip 405 Secure Digital Host interface. This includes support for MMC and 406 SD cards. 407 408 To compile this driver as a module, choose M here: the 409 module will be called bfin_sdh. 410 411 If unsure, say N. 412 413config SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND 414 bool "Blackfin EZkit Missing SDH_CMD Pull Up Resistor Workaround" 415 depends on SDH_BFIN 416 help 417 If you say yes here SD-Cards may work on the EZkit. 418