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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
I/O Reference | Production-Quality OAL Components
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