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      "July_2011"
  24 #include <linux/stmmac.h>
  25
  26 #include "common.h"
  27 #ifdef CONFIG_STMMAC_TIMER
  28 #include "stmmac_timer.h"
  29 #endif
  30
  31 struct stmmac_priv {
  32         /* Frequently used values are kept adjacent for cache effect */
  33         struct dma_desc *dma_tx ____cacheline_aligned;
  34         dma_addr_t dma_tx_phy;
  35         struct sk_buff **tx_skbuff;
  36         unsigned int cur_tx;
  37         unsigned int dirty_tx;
  38         unsigned int dma_tx_size;
  39         int tx_coalesce;
  40
  41         struct dma_desc *dma_rx ;
  42         unsigned int cur_rx;
  43         unsigned int dirty_rx;
  44         struct sk_buff **rx_skbuff;
  45         dma_addr_t *rx_skbuff_dma;
  46         struct sk_buff_head rx_recycle;
  47
  48         struct net_device *dev;
  49         dma_addr_t dma_rx_phy;
  50         unsigned int dma_rx_size;
  51         unsigned int dma_buf_sz;
  52         struct device *device;
  53         struct mac_device_info *hw;
  54         void __iomem *ioaddr;
  55
  56         struct stmmac_extra_stats xstats;
  57         struct napi_struct napi;
  58
  59         int rx_coe;
  60         int no_csum_insertion;
  61
  62         struct phy_device *phydev;
  63         int oldlink;
  64         int speed;
  65         int oldduplex;
  66         unsigned int flow_ctrl;
  67         unsigned int pause;
  68         struct mii_bus *mii;
  69         int mii_irq[PHY_MAX_ADDR];
  70
  71         u32 msg_enable;
  72         spinlock_t lock;
  73         int wolopts;
  74         int wolenabled;
  75 #ifdef CONFIG_STMMAC_TIMER
  76         struct stmmac_timer *tm;
  77 #endif
  78         struct plat_stmmacenet_data *plat;
  79 };
  80
  81 extern int stmmac_mdio_unregister(struct net_device *ndev);
  82 extern int stmmac_mdio_register(struct net_device *ndev);
  83 extern void stmmac_set_ethtool_ops(struct net_device *netdev);
  84 extern const struct stmmac_desc_ops enh_desc_ops;
  85 extern const struct stmmac_desc_ops ndesc_ops;