1 /*******************************************************************************
2 Copyright (C) 2007-2009 STMicroelectronics Ltd
4 This program is free software; you can redistribute it and/or modify it
5 under the terms and conditions of the GNU General Public License,
6 version 2, as published by the Free Software Foundation.
8 This program is distributed in the hope it will be useful, but WITHOUT
9 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 You should have received a copy of the GNU General Public License along with
14 this program; if not, write to the Free Software Foundation, Inc.,
15 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
17 The full GNU General Public License is included in this distribution in
18 the file called "COPYING".
20 Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
21 *******************************************************************************/
26 #define STMMAC_RESOURCE_NAME "stmmaceth"
27 #define DRV_MODULE_VERSION "Nov_2012"
29 #include <linux/clk.h>
30 #include <linux/stmmac.h>
31 #include <linux/phy.h>
32 #include <linux/pci.h>
36 /* Frequently used values are kept adjacent for cache effect */
37 struct dma_desc *dma_tx ____cacheline_aligned;
38 dma_addr_t dma_tx_phy;
39 struct sk_buff **tx_skbuff;
41 unsigned int dirty_tx;
42 unsigned int dma_tx_size;
45 struct dma_desc *dma_rx ;
47 unsigned int dirty_rx;
48 struct sk_buff **rx_skbuff;
49 dma_addr_t *rx_skbuff_dma;
51 struct net_device *dev;
52 dma_addr_t dma_rx_phy;
53 unsigned int dma_rx_size;
54 unsigned int dma_buf_sz;
55 struct device *device;
56 struct mac_device_info *hw;
59 struct stmmac_extra_stats xstats;
60 struct napi_struct napi;
61 int no_csum_insertion;
63 struct phy_device *phydev;
67 unsigned int flow_ctrl;
70 int mii_irq[PHY_MAX_ADDR];
77 struct plat_stmmacenet_data *plat;
78 struct stmmac_counters mmc;
79 struct dma_features dma_cap;
81 struct clk *stmmac_clk;
84 struct timer_list eee_ctrl_timer;
85 bool tx_path_in_lpi_mode;
90 struct timer_list txtimer;
100 extern int stmmac_mdio_unregister(struct net_device *ndev);
101 extern int stmmac_mdio_register(struct net_device *ndev);
102 extern void stmmac_set_ethtool_ops(struct net_device *netdev);
103 extern const struct stmmac_desc_ops enh_desc_ops;
104 extern const struct stmmac_desc_ops ndesc_ops;
105 int stmmac_freeze(struct net_device *ndev);
106 int stmmac_restore(struct net_device *ndev);
107 int stmmac_resume(struct net_device *ndev);
108 int stmmac_suspend(struct net_device *ndev);
109 int stmmac_dvr_remove(struct net_device *ndev);
110 struct stmmac_priv *stmmac_dvr_probe(struct device *device,
111 struct plat_stmmacenet_data *plat_dat,
113 void stmmac_disable_eee_mode(struct stmmac_priv *priv);
114 bool stmmac_eee_init(struct stmmac_priv *priv);
116 #ifdef CONFIG_STMMAC_PLATFORM
117 extern struct platform_driver stmmac_pltfr_driver;
118 static inline int stmmac_register_platform(void)
122 err = platform_driver_register(&stmmac_pltfr_driver);
124 pr_err("stmmac: failed to register the platform driver\n");
128 static inline void stmmac_unregister_platform(void)
130 platform_driver_unregister(&stmmac_pltfr_driver);
133 static inline int stmmac_register_platform(void)
135 pr_debug("stmmac: do not register the platf driver\n");
139 static inline void stmmac_unregister_platform(void)
142 #endif /* CONFIG_STMMAC_PLATFORM */
144 #ifdef CONFIG_STMMAC_PCI
145 extern struct pci_driver stmmac_pci_driver;
146 static inline int stmmac_register_pci(void)
150 err = pci_register_driver(&stmmac_pci_driver);
152 pr_err("stmmac: failed to register the PCI driver\n");
156 static inline void stmmac_unregister_pci(void)
158 pci_unregister_driver(&stmmac_pci_driver);
161 static inline int stmmac_register_pci(void)
163 pr_debug("stmmac: do not register the PCI driver\n");
167 static inline void stmmac_unregister_pci(void)
170 #endif /* CONFIG_STMMAC_PCI */
172 #endif /* __STMMAC_H__ */