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/* Copyright 2014 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.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <compat.h>
#include <linux/kthread.h>
#include "lnxwrp_fm.h"
#include "../offline_port.h"
#include "../dpaa_eth.h"
#include "../dpaa_eth_common.h"
#include "dpaa_capwap.h"
#include "dpaa_capwap_fq.h"
#include "dpaa_capwap_domain.h"
uint8_t get_capwap_bpid(struct net_device *net_dev)
{
struct dpa_priv_s *priv;
priv = netdev_priv(net_dev);
return priv->dpa_bp->bpid;
}
int op_init(struct t_Port *port, struct net_device *net_dev)
{
struct device_node *dpa_oh_node;
bool is_found = false;
struct platform_device *oh_dev;
struct dpa_oh_config_s *oh_config;
int ret;
uint16_t channel;
struct dpa_fq *fq;
uint32_t def_fqid, err_fqid;
t_LnxWrpFmPortDev *fm_port_dev = NULL;
t_LnxWrpFmDev *fm_dev = NULL;
struct task_struct *kth;
static struct of_device_id dpa_oh_node_of_match[] = {
{ .compatible = "fsl,dpa-oh", },
{ /* end of list */ },
};
for_each_matching_node(dpa_oh_node, dpa_oh_node_of_match) {
oh_dev = of_find_device_by_node(dpa_oh_node);
oh_config = dev_get_drvdata(&oh_dev->dev);
if (oh_config == NULL)
continue;
fm_port_dev = (t_LnxWrpFmPortDev *)oh_config->oh_port;
fm_dev = fm_port_dev->h_LnxWrpFmDev;
if (fm_port_dev->settings.param.portId == port->port_id &&
fm_dev->id == port->fm_id) {
is_found = true;
port->tx_ch = fm_port_dev->txCh;
def_fqid = oh_config->error_fqid;
err_fqid = oh_config->default_fqid;
break;
}
}
if (!is_found) {
pr_err("Can't found this dpa OH port:%d,%d\n", port->fm_id,
port->port_id);
return -ENODEV;
}
return 0;
}
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