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