drivers/net/ethernet/stmicro/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 STMMAC_RESOURCE_NAME   "stmmaceth"
  24 #define DRV_MODULE_VERSION      "Feb_2012"
  25 #include <linux/stmmac.h>
  26 #include <linux/phy.h>
  27 #include "common.h"
  28 #ifdef CONFIG_STMMAC_TIMER
  29 #include "stmmac_timer.h"
  30 #endif
  31
  32 struct stmmac_priv {
  33         /* Frequently used values are kept adjacent for cache effect */
  34         struct dma_desc *dma_tx ____cacheline_aligned;
  35         dma_addr_t dma_tx_phy;
  36         struct sk_buff **tx_skbuff;
  37         unsigned int cur_tx;
  38         unsigned int dirty_tx;
  39         unsigned int dma_tx_size;
  40         int tx_coalesce;
  41
  42         struct dma_desc *dma_rx ;
  43         unsigned int cur_rx;
  44         unsigned int dirty_rx;
  45         struct sk_buff **rx_skbuff;
  46         dma_addr_t *rx_skbuff_dma;
  47         struct sk_buff_head rx_recycle;
  48
  49         struct net_device *dev;
  50         dma_addr_t dma_rx_phy;
  51         unsigned int dma_rx_size;
  52         unsigned int dma_buf_sz;
  53         struct device *device;
  54         struct mac_device_info *hw;
  55         void __iomem *ioaddr;
  56
  57         struct stmmac_extra_stats xstats;
  58         struct napi_struct napi;
  59
  60         int rx_coe;
  61         int no_csum_insertion;
  62
  63         struct phy_device *phydev;
  64         int oldlink;
  65         int speed;
  66         int oldduplex;
  67         unsigned int flow_ctrl;
  68         unsigned int pause;
  69         struct mii_bus *mii;
  70         int mii_irq[PHY_MAX_ADDR];
  71
  72         u32 msg_enable;
  73         spinlock_t lock;
  74         spinlock_t tx_lock;
  75         int wolopts;
  76         int wol_irq;
  77 #ifdef CONFIG_STMMAC_TIMER
  78         struct stmmac_timer *tm;
  79 #endif
  80         struct plat_stmmacenet_data *plat;
  81         struct stmmac_counters mmc;
  82         struct dma_features dma_cap;
  83         int hw_cap_support;
  84 };
  85
  86 extern int phyaddr;
  87
  88 extern int stmmac_mdio_unregister(struct net_device *ndev);
  89 extern int stmmac_mdio_register(struct net_device *ndev);
  90 extern void stmmac_set_ethtool_ops(struct net_device *netdev);
  91 extern const struct stmmac_desc_ops enh_desc_ops;
  92 extern const struct stmmac_desc_ops ndesc_ops;
  93
  94 int stmmac_freeze(struct net_device *ndev);
  95 int stmmac_restore(struct net_device *ndev);
  96 int stmmac_resume(struct net_device *ndev);
  97 int stmmac_suspend(struct net_device *ndev);
  98 int stmmac_dvr_remove(struct net_device *ndev);
  99 struct stmmac_priv *stmmac_dvr_probe(struct device *device,
 100                                      struct plat_stmmacenet_data *plat_dat,
 101                                      void __iomem *addr);