drivers/net/stmmac/stmmac.h

   1 /*******************************************************************************
   2   Copyright (C) 2007-2009  STMicroelectronics Ltd
   3
   4   This program is free software; you can redistribute it and/or modify it
   5   under the terms and conditions of the GNU General Public License,
   6   version 2, as published by the Free Software Foundation.
   7
   8   This program is distributed in the hope it will be useful, but WITHOUT
   9   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  11   more details.
  12
  13   You should have received a copy of the GNU General Public License along with
  14   this program; if not, write to the Free Software Foundation, Inc.,
  15   51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  16
  17   The full GNU General Public License is included in this distribution in
  18   the file called "COPYING".
  19
  20   Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
  21 *******************************************************************************/
  22
  23 #define DRV_MODULE_VERSION      "Oct_09"
  24
  25 #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
  26 #define STMMAC_VLAN_TAG_USED
  27 #include <linux/if_vlan.h>
  28 #endif
  29
  30 #include "common.h"
  31 #ifdef CONFIG_STMMAC_TIMER
  32 #include "stmmac_timer.h"
  33 #endif
  34
  35 struct stmmac_priv {
  36         /* Frequently used values are kept adjacent for cache effect */
  37         struct dma_desc *dma_tx ____cacheline_aligned;
  38         dma_addr_t dma_tx_phy;
  39         struct sk_buff **tx_skbuff;
  40         unsigned int cur_tx;
  41         unsigned int dirty_tx;
  42         unsigned int dma_tx_size;
  43         int tx_coe;
  44         int tx_coalesce;
  45
  46         struct dma_desc *dma_rx ;
  47         unsigned int cur_rx;
  48         unsigned int dirty_rx;
  49         struct sk_buff **rx_skbuff;
  50         dma_addr_t *rx_skbuff_dma;
  51         struct sk_buff_head rx_recycle;
  52
  53         struct net_device *dev;
  54         int is_gmac;
  55         dma_addr_t dma_rx_phy;
  56         unsigned int dma_rx_size;
  57         int rx_csum;
  58         unsigned int dma_buf_sz;
  59         struct device *device;
  60         struct mac_device_info *mac_type;
  61
  62         struct stmmac_extra_stats xstats;
  63         struct napi_struct napi;
  64
  65         phy_interface_t phy_interface;
  66         int pbl;
  67         int bus_id;
  68         int phy_addr;
  69         int phy_mask;
  70         int (*phy_reset) (void *priv);
  71         void (*fix_mac_speed) (void *priv, unsigned int speed);
  72         void *bsp_priv;
  73
  74         int phy_irq;
  75         struct phy_device *phydev;
  76         int oldlink;
  77         int speed;
  78         int oldduplex;
  79         unsigned int flow_ctrl;
  80         unsigned int pause;
  81         struct mii_bus *mii;
  82
  83         u32 msg_enable;
  84         spinlock_t lock;
  85         int wolopts;
  86         int wolenabled;
  87         int shutdown;
  88 #ifdef CONFIG_STMMAC_TIMER
  89         struct stmmac_timer *tm;
  90 #endif
  91 #ifdef STMMAC_VLAN_TAG_USED
  92         struct vlan_group *vlgrp;
  93 #endif
  94 };
  95
  96 extern int stmmac_mdio_unregister(struct net_device *ndev);
  97 extern int stmmac_mdio_register(struct net_device *ndev);
  98 extern void stmmac_set_ethtool_ops(struct net_device *netdev);