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 "Apr_2010" 24#include <linux/stmmac.h> 25 26#include "common.h" 27#ifdef CONFIG_STMMAC_TIMER 28#include "stmmac_timer.h" 29#endif 30 31struct 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_coe; 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 int is_gmac; 51 dma_addr_t dma_rx_phy; 52 unsigned int dma_rx_size; 53 int rx_csum; 54 unsigned int dma_buf_sz; 55 struct device *device; 56 struct mac_device_info *hw; 57 58 struct stmmac_extra_stats xstats; 59 struct napi_struct napi; 60 61 phy_interface_t phy_interface; 62 int pbl; 63 int bus_id; 64 int phy_addr; 65 int phy_mask; 66 int (*phy_reset) (void *priv); 67 void (*fix_mac_speed) (void *priv, unsigned int speed); 68 void (*bus_setup)(unsigned long ioaddr); 69 void *bsp_priv; 70 71 int phy_irq; 72 struct phy_device *phydev; 73 int oldlink; 74 int speed; 75 int oldduplex; 76 unsigned int flow_ctrl; 77 unsigned int pause; 78 struct mii_bus *mii; 79 80 u32 msg_enable; 81 spinlock_t lock; 82 int wolopts; 83 int wolenabled; 84 int shutdown; 85#ifdef CONFIG_STMMAC_TIMER 86 struct stmmac_timer *tm; 87#endif 88#ifdef STMMAC_VLAN_TAG_USED 89 struct vlan_group *vlgrp; 90#endif 91 int enh_desc; 92}; 93 94#ifdef CONFIG_STM_DRIVERS 95#include <linux/stm/pad.h> 96static inline int stmmac_claim_resource(struct platform_device *pdev) 97{ 98 int ret = 0; 99 struct plat_stmmacenet_data *plat_dat = pdev->dev.platform_data; 100 101 /* Pad routing setup */ 102 if (IS_ERR(devm_stm_pad_claim(&pdev->dev, plat_dat->pad_config, 103 dev_name(&pdev->dev)))) { 104 printk(KERN_ERR "%s: Failed to request pads!\n", __func__); 105 ret = -ENODEV; 106 } 107 return ret; 108} 109#else 110static inline int stmmac_claim_resource(struct platform_device *pdev) 111{ 112 return 0; 113} 114#endif 115 116extern int stmmac_mdio_unregister(struct net_device *ndev); 117extern int stmmac_mdio_register(struct net_device *ndev); 118extern void stmmac_set_ethtool_ops(struct net_device *netdev); 119extern struct stmmac_desc_ops enh_desc_ops; 120extern struct stmmac_desc_ops ndesc_ops; 121