NAME
mpc85xx_rio_doorbell_init - MPC85xx doorbell interface init
SYNOPSIS
int mpc85xx_rio_doorbell_init (struct rio_mport * mport);
ARGUMENTS
mport Master port implementing the inbound doorbell unit
DESCRIPTION
Initializes doorbell unit hardware and inbound DMA buffer ring. Called
from mpc85xx_rio_setup. Returns 0 on success or -ENOMEM on failure.
AUTHOR
Matt Porter <mporter@kernel.crashing.org> <mporter@mvista.com>.