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 <[email protected]>, <[email protected]>

Author.

COPYRIGHT