| /******************************************************************************* |
| Copyright (C) 2007-2009 STMicroelectronics Ltd |
| |
| This program is free software; you can redistribute it and/or modify it |
| under the terms and conditions of the GNU General Public License, |
| version 2, as published by the Free Software Foundation. |
| |
| This program is distributed in the hope it will be useful, but WITHOUT |
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| more details. |
| |
| You should have received a copy of the GNU General Public License along with |
| this program; if not, write to the Free Software Foundation, Inc., |
| 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. |
| |
| The full GNU General Public License is included in this distribution in |
| the file called "COPYING". |
| |
| Author: Giuseppe Cavallaro <[email protected]> |
| *******************************************************************************/ |
| |
| #define DRV_MODULE_VERSION "Apr_2010" |
| #include <linux/platform_device.h> |
| #include <linux/stmmac.h> |
| |
| #include "common.h" |
| #ifdef CONFIG_STMMAC_TIMER |
| #include "stmmac_timer.h" |
| #endif |
| |
| struct stmmac_priv { |
| /* Frequently used values are kept adjacent for cache effect */ |
| struct dma_desc *dma_tx ____cacheline_aligned; |
| dma_addr_t dma_tx_phy; |
| struct sk_buff **tx_skbuff; |
| unsigned int cur_tx; |
| unsigned int dirty_tx; |
| unsigned int dma_tx_size; |
| int tx_coe; |
| int tx_coalesce; |
| |
| struct dma_desc *dma_rx ; |
| unsigned int cur_rx; |
| unsigned int dirty_rx; |
| struct sk_buff **rx_skbuff; |
| dma_addr_t *rx_skbuff_dma; |
| struct sk_buff_head rx_recycle; |
| |
| struct net_device *dev; |
| int is_gmac; |
| dma_addr_t dma_rx_phy; |
| unsigned int dma_rx_size; |
| int rx_csum; |
| unsigned int dma_buf_sz; |
| struct device *device; |
| struct mac_device_info *hw; |
| void __iomem *ioaddr; |
| |
| struct stmmac_extra_stats xstats; |
| struct napi_struct napi; |
| |
| phy_interface_t phy_interface; |
| int pbl; |
| int bus_id; |
| int phy_addr; |
| int phy_mask; |
| int (*phy_reset) (void *priv); |
| void (*fix_mac_speed) (void *priv, unsigned int speed); |
| void (*bus_setup)(void __iomem *ioaddr); |
| void *bsp_priv; |
| |
| int phy_irq; |
| struct phy_device *phydev; |
| int oldlink; |
| int speed; |
| int oldduplex; |
| unsigned int flow_ctrl; |
| unsigned int pause; |
| struct mii_bus *mii; |
| |
| u32 msg_enable; |
| spinlock_t lock; |
| int wolopts; |
| int wolenabled; |
| int shutdown; |
| #ifdef CONFIG_STMMAC_TIMER |
| struct stmmac_timer *tm; |
| #endif |
| #ifdef STMMAC_VLAN_TAG_USED |
| struct vlan_group *vlgrp; |
| #endif |
| int enh_desc; |
| }; |
| |
| #ifdef CONFIG_STM_DRIVERS |
| #include <linux/stm/pad.h> |
| static inline int stmmac_claim_resource(struct platform_device *pdev) |
| { |
| int ret = 0; |
| struct plat_stmmacenet_data *plat_dat = pdev->dev.platform_data; |
| |
| /* Pad routing setup */ |
| if (IS_ERR(devm_stm_pad_claim(&pdev->dev, plat_dat->pad_config, |
| dev_name(&pdev->dev)))) { |
| printk(KERN_ERR "%s: Failed to request pads!\n", __func__); |
| ret = -ENODEV; |
| } |
| return ret; |
| } |
| #else |
| static inline int stmmac_claim_resource(struct platform_device *pdev) |
| { |
| return 0; |
| } |
| #endif |
| |
| extern int stmmac_mdio_unregister(struct net_device *ndev); |
| extern int stmmac_mdio_register(struct net_device *ndev); |
| extern void stmmac_set_ethtool_ops(struct net_device *netdev); |
| extern struct stmmac_desc_ops enh_desc_ops; |
| extern struct stmmac_desc_ops ndesc_ops; |
