mpt_host_page_access_control
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## Name

mpt_host_page_access_control — control the IOC's Host Page Buffer access

## Synopsis

`int mpt_host_page_access_control (` | MPT_ADAPTER * ioc,
| u8 access_control_value,
| int sleepFlag`)`;

## Arguments

`ioc`

  Pointer to MPT adapter structure

`access_control_value`

  define bits below

`sleepFlag`

  Specifies whether the process can sleep

## Description

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.

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