161 lines
4.3 KiB
C
161 lines
4.3 KiB
C
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/*******************************************************************************
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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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#ifndef __STMMAC_H__
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#define __STMMAC_H__
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#define STMMAC_RESOURCE_NAME "stmmaceth"
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#define DRV_MODULE_VERSION "Jan_2016"
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#include <linux/clk.h>
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#include <linux/stmmac.h>
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#include <linux/phy.h>
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#include <linux/pci.h>
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#include "common.h"
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#include <linux/ptp_clock_kernel.h>
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#include <linux/reset.h>
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struct stmmac_resources {
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void __iomem *addr;
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const char *mac;
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int wol_irq;
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int lpi_irq;
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int irq;
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};
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struct stmmac_tx_info {
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dma_addr_t buf;
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bool map_as_page;
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unsigned len;
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bool last_segment;
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bool is_jumbo;
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};
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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_extended_desc *dma_etx ____cacheline_aligned_in_smp;
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struct dma_desc *dma_tx;
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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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u32 tx_count_frames;
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u32 tx_coal_frames;
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u32 tx_coal_timer;
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struct stmmac_tx_info *tx_skbuff_dma;
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dma_addr_t dma_tx_phy;
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int tx_coalesce;
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int hwts_tx_en;
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spinlock_t tx_lock;
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bool tx_path_in_lpi_mode;
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struct timer_list txtimer;
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bool tso;
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struct dma_desc *dma_rx ____cacheline_aligned_in_smp;
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struct dma_extended_desc *dma_erx;
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struct sk_buff **rx_skbuff;
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unsigned int cur_rx;
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unsigned int dirty_rx;
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unsigned int dma_buf_sz;
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unsigned int rx_copybreak;
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unsigned int rx_zeroc_thresh;
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u32 rx_riwt;
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int hwts_rx_en;
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dma_addr_t *rx_skbuff_dma;
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dma_addr_t dma_rx_phy;
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struct napi_struct napi ____cacheline_aligned_in_smp;
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void __iomem *ioaddr;
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struct net_device *dev;
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struct device *device;
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struct mac_device_info *hw;
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spinlock_t lock;
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struct phy_device *phydev ____cacheline_aligned_in_smp;
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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_irq[PHY_MAX_ADDR];
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struct stmmac_extra_stats xstats ____cacheline_aligned_in_smp;
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struct plat_stmmacenet_data *plat;
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struct dma_features dma_cap;
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struct stmmac_counters mmc;
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int hw_cap_support;
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int synopsys_id;
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u32 msg_enable;
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int wolopts;
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int wol_irq;
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struct clk *stmmac_clk;
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struct clk *pclk;
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struct reset_control *stmmac_rst;
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int clk_csr;
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struct timer_list eee_ctrl_timer;
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int lpi_irq;
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int eee_enabled;
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int eee_active;
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int tx_lpi_timer;
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unsigned int mode;
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int extend_desc;
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struct ptp_clock *ptp_clock;
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struct ptp_clock_info ptp_clock_ops;
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unsigned int default_addend;
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struct clk *clk_ptp_ref;
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unsigned int clk_ptp_rate;
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u32 adv_ts;
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int use_riwt;
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int irq_wake;
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spinlock_t ptp_lock;
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void __iomem *mmcaddr;
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void __iomem *ptpaddr;
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u32 rx_tail_addr;
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u32 tx_tail_addr;
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u32 mss;
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#ifdef CONFIG_DEBUG_FS
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struct dentry *dbgfs_dir;
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struct dentry *dbgfs_rings_status;
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struct dentry *dbgfs_dma_cap;
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#endif
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};
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int stmmac_mdio_unregister(struct net_device *ndev);
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int stmmac_mdio_register(struct net_device *ndev);
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int stmmac_mdio_reset(struct mii_bus *mii);
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void stmmac_set_ethtool_ops(struct net_device *netdev);
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void stmmac_ptp_register(struct stmmac_priv *priv);
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void stmmac_ptp_unregister(struct stmmac_priv *priv);
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int stmmac_resume(struct device *dev);
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int stmmac_suspend(struct device *dev);
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int stmmac_dvr_remove(struct device *dev);
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int stmmac_dvr_probe(struct device *device,
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struct plat_stmmacenet_data *plat_dat,
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struct stmmac_resources *res);
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void stmmac_disable_eee_mode(struct stmmac_priv *priv);
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bool stmmac_eee_init(struct stmmac_priv *priv);
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#endif /* __STMMAC_H__ */
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