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OAL I/O IOCTLs (Compact 2013)

10/16/2014

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

Reference

OAL I/O Reference