mpt_host_page_access_control — control the IOC's Host Page Buffer access
int mpt_host_page_access_control ( | MPT_ADAPTER * | ioc, |
| u8 | access_control_value, | |
| int | sleepFlag); |
iocPointer to MPT adapter structure
access_control_valuedefine bits below
sleepFlagSpecifies whether the process can sleep
Provides mechanism for the host driver to control the IOC's Host Page Buffer access.
Access Control Value - bits[15:12] 0h Reserved 1h Enable Access { MPI_DB_HPBAC_ENABLE_ACCESS } 2h Disable Access { MPI_DB_HPBAC_DISABLE_ACCESS } 3h Free Buffer { MPI_DB_HPBAC_FREE_BUFFER }
Returns 0 for success, non-zero for failure.