I/O IOCTLs (Windows Embedded CE 6.0)

1/5/2010

The following table shows the I/O IOCTLs.

Programming Element	Description
IOCTL_OAL_BUSPOWEROFF	This IOCTL puts the bus driver specified in the OAL_DDK_PARAMS structure into power off mode.
IOCTL_OAL_BUSPOWERON	This IOCTL puts the bus driver specified in the OAL_DDK_PARAMS structure into power on mode.
IOCTL_OAL_READBUSDATA	This IOCTL reads data from the bus address specified in the OAL_DDK_PARAMS structure into a buffer, which is also specified in the structure.
IOCTL_OAL_TRANSBUSADDRESS	This IOCTL translates the bus-relative address specified in the OAL_DDK_PARAMS structure to a system address, which is also specified in the structure.
IOCTL_OAL_TRANSSYSADDRESS	This IOCTL translates the system RAM address specified in the OAL_DDK_PARAMS structure to a bus-relative address, which is also specified in the structure.
IOCTL_OAL_WRITEBUSDATA	This IOCTL writes data from the buffer specified in the OAL_DDK_PARAMS structure to a specific bus address, also specified in the structure.

See Also