Secure Digital (SD) Card Driver IOCTLs (Compact 2013)

3/26/2014

The following table shows the secure digital (SD) card driver IOCTLs.

Programming element	Description
IOCTL_SD_BUS_DRIVER_DISABLE_SLOT_POWER_CONTROL	This IOCTL disables power control for a given slot on the next insertion. This functionality is dependent on hardware support.
IOCTL_SD_BUS_DRIVER_ENABLE_SLOT_POWER_CONTROL	This IOCTL enables power control for a given slot on the next insertion. This functionality is dependent on hardware support.
IOCTL_SD_BUS_DRIVER_GET_BUS_VERSION	This IOCTL returns the version number of the secure digital (SD) bus.
IOCTL_SD_BUS_DRIVER_GET_SLOT_COUNT	This IOCTL returns the number of slots detected in the secure digital (SD) bus controller.
IOCTL_SD_BUS_DRIVER_GET_SLOT_INFO	This IOCTL returns the slot information for a given slot.
IOCTL_SD_BUS_DRIVER_GET_SLOT_INFO_EX	This IOCTL returns the extended slot information for a given slot.
IOCTL_SD_BUS_DRIVER_GET_SLOT_POWER_CONTROL	This IOCTL returns the slot power control information for a given slot or the function power data for a given slot and function.
IOCTL_SD_BUS_DRIVER_GET_VERSION	This IOCTL returns the bus driver version.
IOCTL_SD_BUS_DRIVER_SLOT_CARD_DESELECT	This IOCTL deselects an SD/MMC/SDIO/Combo/Multifunction card.
IOCTL_SD_BUS_DRIVER_SLOT_CARD_RESET	This IOCTL resets an SD/MMC/SDIO/Combo/Multifunction card.
IOCTL_SD_BUS_DRIVER_SLOT_CARD_SELECT	This IOCTL selects an SD/MMC/SDIO/Combo/Multifunction card.

See Also