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_2011" 24 #include <linux/stmmac.h> 25 #include <linux/phy.h> 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 spinlock_t tx_lock; 74 int wolopts; 75 int wol_irq; 76 #ifdef CONFIG_STMMAC_TIMER 77 struct stmmac_timer *tm; 78 #endif 79 struct plat_stmmacenet_data *plat; 80 struct stmmac_counters mmc; 81 struct dma_features dma_cap; 82 int hw_cap_support; 83 }; 84 85 extern int stmmac_mdio_unregister(struct net_device *ndev); 86 extern int stmmac_mdio_register(struct net_device *ndev); 87 extern void stmmac_set_ethtool_ops(struct net_device *netdev); 88 extern const struct stmmac_desc_ops enh_desc_ops; 89 extern const struct stmmac_desc_ops ndesc_ops; 90