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.\"     Title: mpt_host_page_access_control
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Message-based devices
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "MPT_HOST_PAGE_ACCESS" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Message-based devices"
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.SH "NAME"
mpt_host_page_access_control \- control the IOC\*(Aqs Host Page Buffer access
.SH "SYNOPSIS"
.HP \w'int\ mpt_host_page_access_control('u
.BI "int mpt_host_page_access_control(MPT_ADAPTER\ *\ " "ioc" ", u8\ " "access_control_value" ", int\ " "sleepFlag" ");"
.SH "ARGUMENTS"
.PP
\fIioc\fR
.RS 4
Pointer to MPT adapter structure
.RE
.PP
\fIaccess_control_value\fR
.RS 4
define bits below
.RE
.PP
\fIsleepFlag\fR
.RS 4
Specifies whether the process can sleep
.RE
.SH "DESCRIPTION"
.PP
Provides mechanism for the host driver to control the IOC\*(Aqs Host Page Buffer access\&.
.PP
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 }
.PP
Returns 0 for success, non\-zero for failure\&.
.SH "COPYRIGHT"
.br