diff options
Diffstat (limited to 'linux/drivers/net/ethernet/freescale/dpaa/dpaa_eth_common.h')
| -rw-r--r-- | linux/drivers/net/ethernet/freescale/dpaa/dpaa_eth_common.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/linux/drivers/net/ethernet/freescale/dpaa/dpaa_eth_common.h b/linux/drivers/net/ethernet/freescale/dpaa/dpaa_eth_common.h new file mode 100644 index 00000000..954de393 --- /dev/null +++ b/linux/drivers/net/ethernet/freescale/dpaa/dpaa_eth_common.h @@ -0,0 +1,113 @@ +/* Copyright 2008 - 2015 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. + */ + +#ifndef __DPAA_ETH_COMMON_H +#define __DPAA_ETH_COMMON_H + +#include <linux/etherdevice.h> +#include <soc/fsl/bman.h> +#include <linux/of_platform.h> + +#include "dpaa_eth.h" + +#define DPA_SGT_MAX_ENTRIES 16 /* maximum number of entries in SG Table */ +#define DPA_BUFF_RELEASE_MAX 8 /* maximum number of buffers released at once */ + +/* used in napi related functions */ +extern u16 qman_portal_max; + +/* from dpa_ethtool.c */ +extern const struct ethtool_ops dpa_ethtool_ops; + +int dpa_netdev_init(struct net_device *net_dev, + const u8 *mac_addr, + u16 tx_timeout); +int dpa_start(struct net_device *net_dev); +int dpa_stop(struct net_device *net_dev); +void dpa_timeout(struct net_device *net_dev); +struct rtnl_link_stats64 *dpa_get_stats64(struct net_device *net_dev, + struct rtnl_link_stats64 *stats); +int dpa_change_mtu(struct net_device *net_dev, int new_mtu); +int dpa_ndo_init(struct net_device *net_dev); +#ifndef __rtems__ +int dpa_set_features(struct net_device *dev, netdev_features_t features); +netdev_features_t dpa_fix_features(struct net_device *dev, + netdev_features_t features); +#endif /* __rtems__ */ +int dpa_remove(struct platform_device *pdev); +struct mac_device *dpa_mac_dev_get(struct platform_device *pdev); +int dpa_mac_hw_index_get(struct platform_device *pdev); +int dpa_mac_fman_index_get(struct platform_device *pdev); +int dpa_set_mac_address(struct net_device *net_dev, void *addr); +void dpa_set_rx_mode(struct net_device *net_dev); +void dpa_set_buffers_layout(struct mac_device *mac_dev, + struct dpa_buffer_layout_s *layout); +int dpa_bp_alloc(struct dpa_bp *dpa_bp); +void dpa_bp_free(struct dpa_priv_s *priv); +struct dpa_bp *dpa_bpid2pool(int bpid); +void dpa_bpid2pool_map(int bpid, struct dpa_bp *dpa_bp); +bool dpa_bpid2pool_use(int bpid); +void dpa_bp_drain(struct dpa_bp *bp); +#ifdef CONFIG_FSL_DPAA_ETH_USE_NDO_SELECT_QUEUE +u16 dpa_select_queue(struct net_device *net_dev, struct sk_buff *skb, + void *accel_priv, select_queue_fallback_t fallback); +#endif +struct dpa_fq *dpa_fq_alloc(struct device *dev, + const struct fqid_cell *fqids, + struct list_head *list, + enum dpa_fq_type fq_type); +int dpa_fq_probe_mac(struct device *dev, struct list_head *list, + struct fm_port_fqs *port_fqs, + bool tx_conf_fqs_per_core, + enum port_type ptype); +int dpa_get_channel(void); +void dpa_release_channel(void); +int dpaa_eth_add_channel(void *__arg); +int dpaa_eth_cgr_init(struct dpa_priv_s *priv); +void dpa_fq_setup(struct dpa_priv_s *priv, const struct dpa_fq_cbs_t *fq_cbs, + struct fman_port *tx_port); +int dpa_fq_init(struct dpa_fq *dpa_fq, bool td_enable); +int dpa_fq_free(struct device *dev, struct list_head *list); +void dpaa_eth_init_ports(struct mac_device *mac_dev, + struct dpa_bp *bp, size_t count, + struct fm_port_fqs *port_fqs, + struct dpa_buffer_layout_s *buf_layout, + struct device *dev); +void dpa_release_sgt(struct qm_sg_entry *sgt); +void dpa_fd_release(const struct net_device *net_dev, const struct qm_fd *fd); +void count_ern(struct dpa_percpu_priv_s *percpu_priv, + const struct qm_mr_entry *msg); +#ifndef __rtems__ +int dpa_enable_tx_csum(struct dpa_priv_s *priv, + struct sk_buff *skb, + struct qm_fd *fd, + char *parse_results); +#endif /* __rtems__ */ +#endif /* __DPAA_ETH_COMMON_H */ |