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FSL_OPEN_INB_MBOX(9) Internals FSL_OPEN_INB_MBOX(9)

NAME

fsl_open_inb_mbox - Initialize MPC85xx inbound mailbox

SYNOPSIS

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

ARGUMENTS

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

DESCRIPTION

Initializes buffer ring, request the inbound message interrupt, and enables the inbound 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.