diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac.h | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h new file mode 100644 index 00000000000..ca01035634a --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -0,0 +1,201 @@ +/******************************************************************************* + 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_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; + dma_addr_t *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 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; + u32 adv_ts; + int use_riwt; + int irq_wake; + spinlock_t ptp_lock; +}; + +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); +extern const struct stmmac_desc_ops enh_desc_ops; +extern const struct stmmac_desc_ops ndesc_ops; +extern const struct stmmac_hwtimestamp stmmac_ptp; +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); +struct stmmac_priv *stmmac_dvr_probe(struct device *device, + struct plat_stmmacenet_data *plat_dat, + void __iomem *addr); +void stmmac_disable_eee_mode(struct stmmac_priv *priv); +bool stmmac_eee_init(struct stmmac_priv *priv); + +#ifdef CONFIG_STMMAC_PLATFORM +#ifdef CONFIG_DWMAC_SUNXI +extern const struct stmmac_of_data sun7i_gmac_data; +#endif +#ifdef CONFIG_DWMAC_STI +extern const struct stmmac_of_data sti_gmac_data; +#endif +#ifdef CONFIG_DWMAC_SOCFPGA +extern const struct stmmac_of_data socfpga_gmac_data; +#endif +extern struct platform_driver stmmac_pltfr_driver; +static inline int stmmac_register_platform(void) +{ + int err; + + err = platform_driver_register(&stmmac_pltfr_driver); + if (err) + pr_err("stmmac: failed to register the platform driver\n"); + + return err; +} + +static inline void stmmac_unregister_platform(void) +{ + platform_driver_unregister(&stmmac_pltfr_driver); +} +#else +static inline int stmmac_register_platform(void) +{ + pr_debug("stmmac: do not register the platf driver\n"); + + return 0; +} + +static inline void stmmac_unregister_platform(void) +{ +} +#endif /* CONFIG_STMMAC_PLATFORM */ + +#ifdef CONFIG_STMMAC_PCI +extern struct pci_driver stmmac_pci_driver; +static inline int stmmac_register_pci(void) +{ + int err; + + err = pci_register_driver(&stmmac_pci_driver); + if (err) + pr_err("stmmac: failed to register the PCI driver\n"); + + return err; +} + +static inline void stmmac_unregister_pci(void) +{ + pci_unregister_driver(&stmmac_pci_driver); +} +#else +static inline int stmmac_register_pci(void) +{ + pr_debug("stmmac: do not register the PCI driver\n"); + + return 0; +} + +static inline void stmmac_unregister_pci(void) +{ +} +#endif /* CONFIG_STMMAC_PCI */ + +#endif /* __STMMAC_H__ */ |