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); 102