FSL_RIO_DOORBELL_INI(9) Internals FSL_RIO_DOORBELL_INI(9)

NAME fsl_rio_doorbell_init - MPC85xx doorbell interface init

SYNOPSIS int fsl_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 fsl_rio_setup. Returns 0 on success or -ENOMEM on failure.

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

COPYRIGHT Kernel Hackers Manual 2.6. November 2011 FSL_RIO_DOORBELL_INI(9)