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- /*******************************************************************************
- 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 <peppe.cavallaro@st.com>
- *******************************************************************************/
- #ifndef __STMMAC_H__
- #define __STMMAC_H__
- #define STMMAC_RESOURCE_NAME "stmmaceth"
- #define DRV_MODULE_VERSION "March_2013"
- #include <linux/clk.h>
- #include <linux/stmmac.h>
- #include <linux/phy.h>
- #include <linux/pci.h>
- #include "common.h"
- #include <linux/ptp_clock_kernel.h>
- #include <linux/reset.h>
- struct stmmac_resources {
- void __iomem *addr;
- const char *mac;
- int wol_irq;
- int lpi_irq;
- int irq;
- };
- struct stmmac_tx_info {
- dma_addr_t buf;
- bool map_as_page;
- };
- struct stmmac_priv {
- /* Frequently used values are kept adjacent for cache effect */
- struct dma_extended_desc *dma_etx ____cacheline_aligned_in_smp;
- struct dma_desc *dma_tx;
- struct sk_buff **tx_skbuff;
- unsigned int cur_tx;
- unsigned int dirty_tx;
- unsigned int dma_tx_size;
- u32 tx_count_frames;
- u32 tx_coal_frames;
- u32 tx_coal_timer;
- struct stmmac_tx_info *tx_skbuff_dma;
- dma_addr_t dma_tx_phy;
- int tx_coalesce;
- int hwts_tx_en;
- spinlock_t tx_lock;
- bool tx_path_in_lpi_mode;
- struct timer_list txtimer;
- struct dma_desc *dma_rx ____cacheline_aligned_in_smp;
- struct dma_extended_desc *dma_erx;
- struct sk_buff **rx_skbuff;
- unsigned int cur_rx;
- unsigned int dirty_rx;
- unsigned int dma_rx_size;
- unsigned int dma_buf_sz;
- u32 rx_riwt;
- int hwts_rx_en;
- dma_addr_t *rx_skbuff_dma;
- dma_addr_t dma_rx_phy;
- struct napi_struct napi ____cacheline_aligned_in_smp;
- void __iomem *ioaddr;
- struct net_device *dev;
- struct device *device;
- struct mac_device_info *hw;
- spinlock_t lock;
- struct phy_device *phydev ____cacheline_aligned_in_smp;
- int oldlink;
- int speed;
- int oldduplex;
- unsigned int flow_ctrl;
- unsigned int pause;
- struct mii_bus *mii;
- int mii_irq[PHY_MAX_ADDR];
- struct stmmac_extra_stats xstats ____cacheline_aligned_in_smp;
- struct plat_stmmacenet_data *plat;
- struct dma_features dma_cap;
- struct stmmac_counters mmc;
- int hw_cap_support;
- int synopsys_id;
- u32 msg_enable;
- int wolopts;
- int wol_irq;
- struct clk *stmmac_clk;
- struct clk *pclk;
- struct reset_control *stmmac_rst;
- int clk_csr;
- struct timer_list eee_ctrl_timer;
- int lpi_irq;
- int eee_enabled;
- int eee_active;
- int tx_lpi_timer;
- int pcs;
- unsigned int mode;
- int extend_desc;
- struct ptp_clock *ptp_clock;
- struct ptp_clock_info ptp_clock_ops;
- unsigned int default_addend;
- struct clk *clk_ptp_ref;
- unsigned int clk_ptp_rate;
- u32 adv_ts;
- int use_riwt;
- int irq_wake;
- spinlock_t ptp_lock;
- #ifdef CONFIG_DEBUG_FS
- struct dentry *dbgfs_dir;
- struct dentry *dbgfs_rings_status;
- struct dentry *dbgfs_dma_cap;
- #endif
- };
- int stmmac_mdio_unregister(struct net_device *ndev);
- int stmmac_mdio_register(struct net_device *ndev);
- int stmmac_mdio_reset(struct mii_bus *mii);
- void stmmac_set_ethtool_ops(struct net_device *netdev);
- int stmmac_ptp_register(struct stmmac_priv *priv);
- void stmmac_ptp_unregister(struct stmmac_priv *priv);
- int stmmac_resume(struct net_device *ndev);
- int stmmac_suspend(struct net_device *ndev);
- int stmmac_dvr_remove(struct net_device *ndev);
- int stmmac_dvr_probe(struct device *device,
- struct plat_stmmacenet_data *plat_dat,
- struct stmmac_resources *res);
- void stmmac_disable_eee_mode(struct stmmac_priv *priv);
- bool stmmac_eee_init(struct stmmac_priv *priv);
- #endif /* __STMMAC_H__ */
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