1MPT_HOST_PAGE_ACCESS(9)      Message-based devices     MPT_HOST_PAGE_ACCESS(9)
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NAME

6       mpt_host_page_access_control - control the IOC´s Host Page Buffer
7       access
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SYNOPSIS

10       int mpt_host_page_access_control(MPT_ADAPTER * ioc,
11                                        u8 access_control_value,
12                                        int sleepFlag);
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ARGUMENTS

15       ioc
16           Pointer to MPT adapter structure
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18       access_control_value
19           define bits below
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21       sleepFlag
22           Specifies whether the process can sleep
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DESCRIPTION

25       Provides mechanism for the host driver to control the IOC´s Host Page
26       Buffer access.
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28       Access Control Value - bits[15:12] 0h Reserved 1h Enable Access {
29       MPI_DB_HPBAC_ENABLE_ACCESS } 2h Disable Access {
30       MPI_DB_HPBAC_DISABLE_ACCESS } 3h Free Buffer { MPI_DB_HPBAC_FREE_BUFFER
31       }
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33       Returns 0 for success, non-zero for failure.
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36Kernel Hackers Manual 2.6.         June 2019           MPT_HOST_PAGE_ACCESS(9)
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