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_S3C_DMA 140 bool "DMA support on S3C SDHCI" 141 depends on MMC_SDHCI_S3C && EXPERIMENTAL 142 help 143 Enable DMA support on the Samsung S3C SDHCI glue. The DMA 144 has proved to be problematic if the controller encounters 145 certain errors, and thus should be treated with care. 146 147 YMMV. 148 149config MMC_OMAP 150 tristate "TI OMAP Multimedia Card Interface support" 151 depends on ARCH_OMAP 152 select TPS65010 if MACH_OMAP_H2 153 help 154 This selects the TI OMAP Multimedia card Interface. 155 If you have an OMAP board with a Multimedia Card slot, 156 say Y or M here. 157 158 If unsure, say N. 159 160config MMC_OMAP_HS 161 tristate "TI OMAP High Speed Multimedia Card Interface support" 162 depends on ARCH_OMAP2430 || ARCH_OMAP3 || ARCH_OMAP4 163 help 164 This selects the TI OMAP High Speed Multimedia card Interface. 165 If you have an OMAP2430 or OMAP3 board or OMAP4 board with a 166 Multimedia Card slot, say Y or M here. 167 168 If unsure, say N. 169 170config MMC_WBSD 171 tristate "Winbond W83L51xD SD/MMC Card Interface support" 172 depends on ISA_DMA_API 173 help 174 This selects the Winbond(R) W83L51xD Secure digital and 175 Multimedia card Interface. 176 If you have a machine with a integrated W83L518D or W83L519D 177 SD/MMC card reader, say Y or M here. 178 179 If unsure, say N. 180 181config MMC_AU1X 182 tristate "Alchemy AU1XX0 MMC Card Interface support" 183 depends on SOC_AU1200 184 help 185 This selects the AMD Alchemy(R) Multimedia card interface. 186 If you have a Alchemy platform with a MMC slot, say Y or M here. 187 188 If unsure, say N. 189 190choice 191 prompt "Atmel SD/MMC Driver" 192 depends on AVR32 || ARCH_AT91 193 default MMC_ATMELMCI if AVR32 194 help 195 Choose which driver to use for the Atmel MCI Silicon 196 197config MMC_AT91 198 tristate "AT91 SD/MMC Card Interface support" 199 depends on ARCH_AT91 200 help 201 This selects the AT91 MCI controller. 202 203 If unsure, say N. 204 205config MMC_ATMELMCI 206 tristate "Atmel Multimedia Card Interface support" 207 depends on AVR32 || ARCH_AT91 208 help 209 This selects the Atmel Multimedia Card Interface driver. If 210 you have an AT32 (AVR32) or AT91 platform with a Multimedia 211 Card slot, say Y or M here. 212 213 If unsure, say N. 214 215endchoice 216 217config MMC_ATMELMCI_DMA 218 bool "Atmel MCI DMA support (EXPERIMENTAL)" 219 depends on MMC_ATMELMCI && AVR32 && DMA_ENGINE && EXPERIMENTAL 220 help 221 Say Y here to have the Atmel MCI driver use a DMA engine to 222 do data transfers and thus increase the throughput and 223 reduce the CPU utilization. Note that this is highly 224 experimental and may cause the driver to lock up. 225 226 If unsure, say N. 227 228config MMC_IMX 229 tristate "Motorola i.MX Multimedia Card Interface support" 230 depends on ARCH_MX1 231 help 232 This selects the Motorola i.MX Multimedia card Interface. 233 If you have a i.MX platform with a Multimedia Card slot, 234 say Y or M here. 235 236 If unsure, say N. 237 238config MMC_MSM7X00A 239 tristate "Qualcomm MSM 7X00A SDCC Controller Support" 240 depends on MMC && ARCH_MSM 241 help 242 This provides support for the SD/MMC cell found in the 243 MSM 7X00A controllers from Qualcomm. 244 245config MMC_MXC 246 tristate "Freescale i.MX2/3 Multimedia Card Interface support" 247 depends on ARCH_MXC 248 help 249 This selects the Freescale i.MX2/3 Multimedia card Interface. 250 If you have a i.MX platform with a Multimedia Card slot, 251 say Y or M here. 252 253 If unsure, say N. 254 255config MMC_TIFM_SD 256 tristate "TI Flash Media MMC/SD Interface support (EXPERIMENTAL)" 257 depends on EXPERIMENTAL && PCI 258 select TIFM_CORE 259 help 260 Say Y here if you want to be able to access MMC/SD cards with 261 the Texas Instruments(R) Flash Media card reader, found in many 262 laptops. 263 This option 'selects' (turns on, enables) 'TIFM_CORE', but you 264 probably also need appropriate card reader host adapter, such as 265 'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support 266 (TIFM_7XX1)'. 267 268 To compile this driver as a module, choose M here: the 269 module will be called tifm_sd. 270 271config MMC_MVSDIO 272 tristate "Marvell MMC/SD/SDIO host driver" 273 depends on PLAT_ORION 274 ---help--- 275 This selects the Marvell SDIO host driver. 276 SDIO may currently be found on the Kirkwood 88F6281 and 88F6192 277 SoC controllers. 278 279 To compile this driver as a module, choose M here: the 280 module will be called mvsdio. 281 282config MMC_DAVINCI 283 tristate "TI DAVINCI Multimedia Card Interface support" 284 depends on ARCH_DAVINCI 285 help 286 This selects the TI DAVINCI Multimedia card Interface. 287 If you have an DAVINCI board with a Multimedia Card slot, 288 say Y or M here. If unsure, say N. 289 290config MMC_SPI 291 tristate "MMC/SD/SDIO over SPI" 292 depends on SPI_MASTER && !HIGHMEM && HAS_DMA 293 select CRC7 294 select CRC_ITU_T 295 help 296 Some systems access MMC/SD/SDIO cards using a SPI controller 297 instead of using a "native" MMC/SD/SDIO controller. This has a 298 disadvantage of being relatively high overhead, but a compensating 299 advantage of working on many systems without dedicated MMC/SD/SDIO 300 controllers. 301 302 If unsure, or if your system has no SPI master driver, say N. 303 304config MMC_S3C 305 tristate "Samsung S3C SD/MMC Card Interface support" 306 depends on ARCH_S3C2410 307 help 308 This selects a driver for the MCI interface found in 309 Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs. 310 If you have a board based on one of those and a MMC/SD 311 slot, say Y or M here. 312 313 If unsure, say N. 314 315config MMC_S3C_HW_SDIO_IRQ 316 bool "Hardware support for SDIO IRQ" 317 depends on MMC_S3C 318 help 319 Enable the hardware support for SDIO interrupts instead of using 320 the generic polling code. 321 322choice 323 prompt "Samsung S3C SD/MMC transfer code" 324 depends on MMC_S3C 325 326config MMC_S3C_PIO 327 bool "Use PIO transfers only" 328 help 329 Use PIO to transfer data between memory and the hardware. 330 331 PIO is slower than DMA as it requires CPU instructions to 332 move the data. This has been the traditional default for 333 the S3C MCI driver. 334 335config MMC_S3C_DMA 336 bool "Use DMA transfers only (EXPERIMENTAL)" 337 depends on EXPERIMENTAL 338 help 339 Use DMA to transfer data between memory and the hardare. 340 341 Currently, the DMA support in this driver seems to not be 342 working properly and needs to be debugged before this 343 option is useful. 344 345config MMC_S3C_PIODMA 346 bool "Support for both PIO and DMA (EXPERIMENTAL)" 347 help 348 Compile both the PIO and DMA transfer routines into the 349 driver and let the platform select at run-time which one 350 is best. 351 352 See notes for the DMA option. 353 354endchoice 355 356config MMC_SDRICOH_CS 357 tristate "MMC/SD driver for Ricoh Bay1Controllers (EXPERIMENTAL)" 358 depends on EXPERIMENTAL && PCI && PCMCIA 359 help 360 Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA 361 card whenever you insert a MMC or SD card into the card slot. 362 363 To compile this driver as a module, choose M here: the 364 module will be called sdricoh_cs. 365 366config MMC_TMIO 367 tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support" 368 depends on MFD_TMIO || MFD_ASIC3 || MFD_SH_MOBILE_SDHI 369 help 370 This provides support for the SD/MMC cell found in TC6393XB, 371 T7L66XB and also HTC ASIC3 372 373config MMC_CB710 374 tristate "ENE CB710 MMC/SD Interface support" 375 depends on PCI 376 select CB710_CORE 377 help 378 This option enables support for MMC/SD part of ENE CB710/720 Flash 379 memory card reader found in some laptops (ie. some versions of 380 HP Compaq nx9500). 381 382 This driver can also be built as a module. If so, the module 383 will be called cb710-mmc. 384 385config MMC_VIA_SDMMC 386 tristate "VIA SD/MMC Card Reader Driver" 387 depends on PCI 388 help 389 This selects the VIA SD/MMC Card Reader driver, say Y or M here. 390 VIA provides one multi-functional card reader which integrated into 391 some motherboards manufactured by VIA. This card reader supports 392 SD/MMC/SDHC. 393 If you have a controller with this interface, say Y or M here. 394 395 If unsure, say N. 396 397config SDH_BFIN 398 tristate "Blackfin Secure Digital Host support" 399 depends on (BF54x && !BF544) || (BF51x && !BF512) 400 help 401 If you say yes here you will get support for the Blackfin on-chip 402 Secure Digital Host interface. This includes support for MMC and 403 SD cards. 404 405 To compile this driver as a module, choose M here: the 406 module will be called bfin_sdh. 407 408 If unsure, say N. 409 410config SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND 411 bool "Blackfin EZkit Missing SDH_CMD Pull Up Resistor Workaround" 412 depends on SDH_BFIN 413 help 414 If you say yes here SD-Cards may work on the EZkit. 415