This is silent Kconfig symbol that is selected by the drivers that
need to overwrite SDHCI IO memory accessors.
+config MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
+ bool
+ select MMC_SDHCI_IO_ACCESSORS
+ help
+ This option is selected by drivers running on big endian hosts
+ and performing I/O to a SDHCI controller through a bus that
+ implements a hardware byte swapper using a 32-bit datum.
+ This endian mapping mode is called "data invariance" and
+ has the effect of scrambling the addresses and formats of data
+ accessed in sizes other than the datum size.
+
+ This is the case for the Freescale eSDHC and Nintendo Wii SDHCI.
+
config MMC_SDHCI_PCI
tristate "SDHCI support on PCI bus"
depends on MMC_SDHCI && PCI
If unsure, say N.
config MMC_RICOH_MMC
- tristate "Ricoh MMC Controller Disabler (EXPERIMENTAL)"
+ bool "Ricoh MMC Controller Disabler (EXPERIMENTAL)"
depends on MMC_SDHCI_PCI
help
- This selects the disabler for the Ricoh MMC Controller. This
+ This adds a pci quirk to disable Ricoh MMC Controller. This
proprietary controller is unnecessary because the SDHCI driver
supports MMC cards on the SD controller, but if it is not
disabled, it will steal the MMC cards away - rendering them
- useless. It is safe to select this driver even if you don't
+ useless. It is safe to select this even if you don't
have a Ricoh based card reader.
-
- To compile this driver as a module, choose M here:
- the module will be called ricoh_mmc.
-
If unsure, say Y.
config MMC_SDHCI_OF
tristate "SDHCI support on OpenFirmware platforms"
depends on MMC_SDHCI && PPC_OF
- select MMC_SDHCI_IO_ACCESSORS
help
This selects the OF support for Secure Digital Host Controller
- Interfaces. So far, only the Freescale eSDHC controller is known
- to exist on OF platforms.
+ Interfaces.
+
+ If unsure, say N.
+
+config MMC_SDHCI_OF_ESDHC
+ bool "SDHCI OF support for the Freescale eSDHC controller"
+ depends on MMC_SDHCI_OF
+ select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
+ help
+ This selects the Freescale eSDHC controller support.
+
+ If unsure, say N.
+
+config MMC_SDHCI_OF_HLWD
+ bool "SDHCI OF support for the Nintendo Wii SDHCI controllers"
+ depends on MMC_SDHCI_OF
+ select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
+ help
+ This selects the Secure Digital Host Controller Interface (SDHCI)
+ found in the "Hollywood" chipset of the Nintendo Wii video game
+ console.
If unsure, say N.
+config MMC_SDHCI_PLTFM
+ tristate "SDHCI support on the platform specific bus"
+ depends on MMC_SDHCI
+ help
+ This selects the platform specific bus support for Secure Digital Host
+ Controller Interface.
+
+ If you have a controller with this interface, say Y or M here.
+
+ If unsure, say N.
+
+config MMC_SDHCI_S3C
+ tristate "SDHCI support on Samsung S3C SoC"
+ depends on MMC_SDHCI && (PLAT_S3C24XX || PLAT_S3C64XX)
+ help
+ This selects the Secure Digital Host Controller Interface (SDHCI)
+ often referrered to as the HSMMC block in some of the Samsung S3C
+ range of SoC.
+
+ Note, due to the problems with DMA, the DMA support is only
+ available with CONFIG_EXPERIMENTAL is selected.
+
+ If you have a controller with this interface, say Y or M here.
+
+ If unsure, say N.
+
+config MMC_SDHCI_SPEAR
+ tristate "SDHCI support on ST SPEAr platform"
+ depends on MMC_SDHCI && PLAT_SPEAR
+ help
+ This selects the Secure Digital Host Controller Interface (SDHCI)
+ often referrered to as the HSMMC block in some of the ST SPEAR range
+ of SoC
+
+ If you have a controller with this interface, say Y or M here.
+
+ If unsure, say N.
+
+config MMC_SDHCI_S3C_DMA
+ bool "DMA support on S3C SDHCI"
+ depends on MMC_SDHCI_S3C && EXPERIMENTAL
+ help
+ Enable DMA support on the Samsung S3C SDHCI glue. The DMA
+ has proved to be problematic if the controller encounters
+ certain errors, and thus should be treated with care.
+
+ YMMV.
+
config MMC_OMAP
tristate "TI OMAP Multimedia Card Interface support"
depends on ARCH_OMAP
config MMC_OMAP_HS
tristate "TI OMAP High Speed Multimedia Card Interface support"
- depends on ARCH_OMAP2430 || ARCH_OMAP3
+ depends on ARCH_OMAP2430 || ARCH_OMAP3 || ARCH_OMAP4
help
This selects the TI OMAP High Speed Multimedia card Interface.
- If you have an OMAP2430 or OMAP3 board with a Multimedia Card slot,
- say Y or M here.
+ If you have an OMAP2430 or OMAP3 board or OMAP4 board with a
+ Multimedia Card slot, say Y or M here.
If unsure, say N.
If unsure, say N.
+choice
+ prompt "Atmel SD/MMC Driver"
+ depends on AVR32 || ARCH_AT91
+ default MMC_ATMELMCI if AVR32
+ help
+ Choose which driver to use for the Atmel MCI Silicon
+
config MMC_AT91
tristate "AT91 SD/MMC Card Interface support"
depends on ARCH_AT91
config MMC_ATMELMCI
tristate "Atmel Multimedia Card Interface support"
- depends on AVR32
+ depends on AVR32 || ARCH_AT91
help
This selects the Atmel Multimedia Card Interface driver. If
- you have an AT32 (AVR32) platform with a Multimedia Card
- slot, say Y or M here.
+ you have an AT32 (AVR32) or AT91 platform with a Multimedia
+ Card slot, say Y or M here.
If unsure, say N.
+endchoice
+
config MMC_ATMELMCI_DMA
bool "Atmel MCI DMA support (EXPERIMENTAL)"
- depends on MMC_ATMELMCI && DMA_ENGINE && EXPERIMENTAL
+ depends on MMC_ATMELMCI && AVR32 && DMA_ENGINE && EXPERIMENTAL
help
Say Y here to have the Atmel MCI driver use a DMA engine to
do data transfers and thus increase the throughput and
If unsure, say N.
+config MMC_MSM7X00A
+ tristate "Qualcomm MSM 7X00A SDCC Controller Support"
+ depends on MMC && ARCH_MSM
+ help
+ This provides support for the SD/MMC cell found in the
+ MSM 7X00A controllers from Qualcomm.
+
config MMC_MXC
tristate "Freescale i.MX2/3 Multimedia Card Interface support"
depends on ARCH_MXC
To compile this driver as a module, choose M here: the
module will be called mvsdio.
+config MMC_DAVINCI
+ tristate "TI DAVINCI Multimedia Card Interface support"
+ depends on ARCH_DAVINCI
+ help
+ This selects the TI DAVINCI Multimedia card Interface.
+ If you have an DAVINCI board with a Multimedia Card slot,
+ say Y or M here. If unsure, say N.
+
config MMC_SPI
tristate "MMC/SD/SDIO over SPI"
depends on SPI_MASTER && !HIGHMEM && HAS_DMA
If unsure, say N.
+config MMC_S3C_HW_SDIO_IRQ
+ bool "Hardware support for SDIO IRQ"
+ depends on MMC_S3C
+ help
+ Enable the hardware support for SDIO interrupts instead of using
+ the generic polling code.
+
+choice
+ prompt "Samsung S3C SD/MMC transfer code"
+ depends on MMC_S3C
+
+config MMC_S3C_PIO
+ bool "Use PIO transfers only"
+ help
+ Use PIO to transfer data between memory and the hardware.
+
+ PIO is slower than DMA as it requires CPU instructions to
+ move the data. This has been the traditional default for
+ the S3C MCI driver.
+
+config MMC_S3C_DMA
+ bool "Use DMA transfers only (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ help
+ Use DMA to transfer data between memory and the hardare.
+
+ Currently, the DMA support in this driver seems to not be
+ working properly and needs to be debugged before this
+ option is useful.
+
+config MMC_S3C_PIODMA
+ bool "Support for both PIO and DMA (EXPERIMENTAL)"
+ help
+ Compile both the PIO and DMA transfer routines into the
+ driver and let the platform select at run-time which one
+ is best.
+
+ See notes for the DMA option.
+
+endchoice
+
config MMC_SDRICOH_CS
tristate "MMC/SD driver for Ricoh Bay1Controllers (EXPERIMENTAL)"
depends on EXPERIMENTAL && PCI && PCMCIA
config MMC_TMIO
tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support"
- depends on MFD_TMIO
+ depends on MFD_TMIO || MFD_ASIC3 || MFD_SH_MOBILE_SDHI
help
This provides support for the SD/MMC cell found in TC6393XB,
- T7L66XB and also ipaq ASIC3
+ T7L66XB and also HTC ASIC3
+
+config MMC_CB710
+ tristate "ENE CB710 MMC/SD Interface support"
+ depends on PCI
+ select CB710_CORE
+ help
+ This option enables support for MMC/SD part of ENE CB710/720 Flash
+ memory card reader found in some laptops (ie. some versions of
+ HP Compaq nx9500).
+
+ This driver can also be built as a module. If so, the module
+ will be called cb710-mmc.
+
+config MMC_VIA_SDMMC
+ tristate "VIA SD/MMC Card Reader Driver"
+ depends on PCI
+ help
+ This selects the VIA SD/MMC Card Reader driver, say Y or M here.
+ VIA provides one multi-functional card reader which integrated into
+ some motherboards manufactured by VIA. This card reader supports
+ SD/MMC/SDHC.
+ If you have a controller with this interface, say Y or M here.
+
+ If unsure, say N.
+
+config SDH_BFIN
+ tristate "Blackfin Secure Digital Host support"
+ depends on (BF54x && !BF544) || (BF51x && !BF512)
+ help
+ If you say yes here you will get support for the Blackfin on-chip
+ Secure Digital Host interface. This includes support for MMC and
+ SD cards.
+
+ To compile this driver as a module, choose M here: the
+ module will be called bfin_sdh.
+
+ If unsure, say N.
+
+config SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND
+ bool "Blackfin EZkit Missing SDH_CMD Pull Up Resistor Workaround"
+ depends on SDH_BFIN
+ help
+ If you say yes here SD-Cards may work on the EZkit.
+
+config MMC_SH_MMCIF
+ tristate "SuperH Internal MMCIF support"
+ depends on MMC_BLOCK && (SUPERH || ARCH_SHMOBILE)
+ help
+ This selects the MMC Host Interface controler (MMCIF).
+
+ This driver supports MMCIF in sh7724/sh7757/sh7372.
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff