/* Copyright 2008 - 2016 Freescale Semiconductor, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of Freescale Semiconductor nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * ALTERNATIVELY, this software may be distributed under the terms of the * GNU General Public License ("GPL") as published by the Free Software * Foundation, either version 2 of that License or (at your option) any * later version. * * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "bman_priv.h" static struct bman_portal *affine_bportals[NR_CPUS]; static struct cpumask portal_cpus; static int __bman_portals_probed; /* protect bman global registers and global data shared among portals */ static DEFINE_SPINLOCK(bman_lock); static struct bman_portal *init_pcfg(struct bm_portal_config *pcfg) { … } static int bman_offline_cpu(unsigned int cpu) { … } static int bman_online_cpu(unsigned int cpu) { … } int bman_portals_probed(void) { … } EXPORT_SYMBOL_GPL(…); static int bman_portal_probe(struct platform_device *pdev) { … } static const struct of_device_id bman_portal_ids[] = …; MODULE_DEVICE_TABLE(of, bman_portal_ids); static struct platform_driver bman_portal_driver = …; static int __init bman_portal_driver_register(struct platform_driver *drv) { … } module_driver(…);