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 "Nov_2010" 24 #include <linux/platform_device.h> 25 #include <linux/stmmac.h> 26 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 phy_interface_t phy_interface; 61 int phy_addr; 62 int phy_mask; 63 int (*phy_reset) (void *priv); 64 int rx_coe; 65 int no_csum_insertion; 66 67 int phy_irq; 68 struct phy_device *phydev; 69 int oldlink; 70 int speed; 71 int oldduplex; 72 unsigned int flow_ctrl; 73 unsigned int pause; 74 struct mii_bus *mii; 75 76 u32 msg_enable; 77 spinlock_t lock; 78 int wolopts; 79 int wolenabled; 80 #ifdef CONFIG_STMMAC_TIMER 81 struct stmmac_timer *tm; 82 #endif 83 #ifdef STMMAC_VLAN_TAG_USED 84 struct vlan_group *vlgrp; 85 #endif 86 struct plat_stmmacenet_data *plat; 87 }; 88 89 extern int stmmac_mdio_unregister(struct net_device *ndev); 90 extern int stmmac_mdio_register(struct net_device *ndev); 91 extern void stmmac_set_ethtool_ops(struct net_device *netdev); 92 extern const struct stmmac_desc_ops enh_desc_ops; 93 extern const struct stmmac_desc_ops ndesc_ops; 94