drivers/net/ethernet/freescale/fman/mac.h

   1 /* Copyright 2008-2015 Freescale Semiconductor, Inc.
   2  *
   3  * Redistribution and use in source and binary forms, with or without
   4  * modification, are permitted provided that the following conditions are met:
   5  *     * Redistributions of source code must retain the above copyright
   6  *       notice, this list of conditions and the following disclaimer.
   7  *     * Redistributions in binary form must reproduce the above copyright
   8  *       notice, this list of conditions and the following disclaimer in the
   9  *       documentation and/or other materials provided with the distribution.
  10  *     * Neither the name of Freescale Semiconductor nor the
  11  *       names of its contributors may be used to endorse or promote products
  12  *       derived from this software without specific prior written permission.
  13  *
  14  *
  15  * ALTERNATIVELY, this software may be distributed under the terms of the
  16  * GNU General Public License ("GPL") as published by the Free Software
  17  * Foundation, either version 2 of that License or (at your option) any
  18  * later version.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
  21  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  22  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  23  * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
  24  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  25  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  26  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  27  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  29  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef __MAC_H
  33 #define __MAC_H
  34
  35 #include <linux/device.h>
  36 #include <linux/if_ether.h>
  37 #include <linux/phy.h>
  38 #include <linux/list.h>
  39
  40 #include "fman_port.h"
  41 #include "fman.h"
  42 #include "fman_mac.h"
  43
  44 struct fman_mac;
  45 struct mac_priv_s;
  46
  47 struct mac_device {
  48         struct resource         *res;
  49         u8                       addr[ETH_ALEN];
  50         struct fman_port        *port[2];
  51         u32                      if_support;
  52         struct phy_device       *phy_dev;
  53         phy_interface_t         phy_if;
  54         struct device_node      *phy_node;
  55
  56         bool autoneg_pause;
  57         bool rx_pause_req;
  58         bool tx_pause_req;
  59         bool rx_pause_active;
  60         bool tx_pause_active;
  61         bool promisc;
  62         bool allmulti;
  63
  64         int (*init)(struct mac_device *mac_dev);
  65         int (*start)(struct mac_device *mac_dev);
  66         int (*stop)(struct mac_device *mac_dev);
  67         void (*adjust_link)(struct mac_device *mac_dev);
  68         int (*set_promisc)(struct fman_mac *mac_dev, bool enable);
  69         int (*change_addr)(struct fman_mac *mac_dev, enet_addr_t *enet_addr);
  70         int (*set_allmulti)(struct fman_mac *mac_dev, bool enable);
  71         int (*set_tstamp)(struct fman_mac *mac_dev, bool enable);
  72         int (*set_multi)(struct net_device *net_dev,
  73                          struct mac_device *mac_dev);
  74         int (*set_rx_pause)(struct fman_mac *mac_dev, bool en);
  75         int (*set_tx_pause)(struct fman_mac *mac_dev, u8 priority,
  76                             u16 pause_time, u16 thresh_time);
  77         int (*set_exception)(struct fman_mac *mac_dev,
  78                              enum fman_mac_exceptions exception, bool enable);
  79         int (*add_hash_mac_addr)(struct fman_mac *mac_dev,
  80                                  enet_addr_t *eth_addr);
  81         int (*remove_hash_mac_addr)(struct fman_mac *mac_dev,
  82                                     enet_addr_t *eth_addr);
  83
  84         struct fman_mac         *fman_mac;
  85         struct mac_priv_s       *priv;
  86 };
  87
  88 struct dpaa_eth_data {
  89         struct mac_device *mac_dev;
  90         int mac_hw_id;
  91         int fman_hw_id;
  92 };
  93
  94 extern const char       *mac_driver_description;
  95
  96 int fman_set_mac_active_pause(struct mac_device *mac_dev, bool rx, bool tx);
  97
  98 void fman_get_pause_cfg(struct mac_device *mac_dev, bool *rx_pause,
  99                         bool *tx_pause);
 100
 101 #endif  /* __MAC_H */