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FSL_OPEN_OUTB_MBOX(9) Internals FSL_OPEN_OUTB_MBOX(9)

NAME

fsl_open_outb_mbox - Initialize MPC85xx outbound mailbox

SYNOPSIS

int fsl_open_outb_mbox(struct rio_mport * mport, void * dev_id, int mbox, int entries);

ARGUMENTS

mport
Master port implementing the outbound message unit
dev_id
Device specific pointer to pass on event
mbox
Mailbox to open
entries
Number of entries in the outbound mailbox ring

DESCRIPTION

Initializes buffer ring, request the outbound message interrupt, and enables the outbound message unit. Returns 0 on success and -EINVAL or -ENOMEM on failure.

AUTHOR

Matt Porter <mporter@kernel.crashing.org>, <mporter@mvista.com>
Author.

COPYRIGHT

March 2016 Kernel Hackers Manual 3.2.