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 "March_2013"
29 #include <linux/clk.h>
30 #include <linux/stmmac.h>
31 #include <linux/phy.h>
32 #include <linux/pci.h>
34 #include <linux/ptp_clock_kernel.h>
35 #include <linux/reset.h>
38 /* Frequently used values are kept adjacent for cache effect */
39 struct dma_extended_desc *dma_etx ____cacheline_aligned_in_smp;
40 struct dma_desc *dma_tx;
41 struct sk_buff **tx_skbuff;
43 unsigned int dirty_tx;
44 unsigned int dma_tx_size;
48 dma_addr_t *tx_skbuff_dma;
49 dma_addr_t dma_tx_phy;
53 bool tx_path_in_lpi_mode;
54 struct timer_list txtimer;
56 struct dma_desc *dma_rx ____cacheline_aligned_in_smp;
57 struct dma_extended_desc *dma_erx;
58 struct sk_buff **rx_skbuff;
60 unsigned int dirty_rx;
61 unsigned int dma_rx_size;
62 unsigned int dma_buf_sz;
65 dma_addr_t *rx_skbuff_dma;
66 dma_addr_t dma_rx_phy;
68 struct napi_struct napi ____cacheline_aligned_in_smp;
71 struct net_device *dev;
72 struct device *device;
73 struct mac_device_info *hw;
76 struct phy_device *phydev ____cacheline_aligned_in_smp;
80 unsigned int flow_ctrl;
83 int mii_irq[PHY_MAX_ADDR];
85 struct stmmac_extra_stats xstats ____cacheline_aligned_in_smp;
86 struct plat_stmmacenet_data *plat;
87 struct dma_features dma_cap;
88 struct stmmac_counters mmc;
94 struct clk *stmmac_clk;
95 struct reset_control *stmmac_rst;
97 struct timer_list eee_ctrl_timer;
105 struct ptp_clock *ptp_clock;
106 struct ptp_clock_info ptp_clock_ops;
107 unsigned int default_addend;
114 int stmmac_mdio_unregister(struct net_device *ndev);
115 int stmmac_mdio_register(struct net_device *ndev);
116 int stmmac_mdio_reset(struct mii_bus *mii);
117 void stmmac_set_ethtool_ops(struct net_device *netdev);
118 extern const struct stmmac_desc_ops enh_desc_ops;
119 extern const struct stmmac_desc_ops ndesc_ops;
120 extern const struct stmmac_hwtimestamp stmmac_ptp;
121 int stmmac_ptp_register(struct stmmac_priv *priv);
122 void stmmac_ptp_unregister(struct stmmac_priv *priv);
123 int stmmac_resume(struct net_device *ndev);
124 int stmmac_suspend(struct net_device *ndev);
125 int stmmac_dvr_remove(struct net_device *ndev);
126 struct stmmac_priv *stmmac_dvr_probe(struct device *device,
127 struct plat_stmmacenet_data *plat_dat,
129 void stmmac_disable_eee_mode(struct stmmac_priv *priv);
130 bool stmmac_eee_init(struct stmmac_priv *priv);
132 #ifdef CONFIG_STMMAC_PLATFORM
133 #ifdef CONFIG_DWMAC_SUNXI
134 extern const struct stmmac_of_data sun7i_gmac_data;
136 #ifdef CONFIG_DWMAC_STI
137 extern const struct stmmac_of_data sti_gmac_data;
139 extern struct platform_driver stmmac_pltfr_driver;
140 static inline int stmmac_register_platform(void)
144 err = platform_driver_register(&stmmac_pltfr_driver);
146 pr_err("stmmac: failed to register the platform driver\n");
151 static inline void stmmac_unregister_platform(void)
153 platform_driver_unregister(&stmmac_pltfr_driver);
156 static inline int stmmac_register_platform(void)
158 pr_debug("stmmac: do not register the platf driver\n");
163 static inline void stmmac_unregister_platform(void)
166 #endif /* CONFIG_STMMAC_PLATFORM */
168 #ifdef CONFIG_STMMAC_PCI
169 extern struct pci_driver stmmac_pci_driver;
170 static inline int stmmac_register_pci(void)
174 err = pci_register_driver(&stmmac_pci_driver);
176 pr_err("stmmac: failed to register the PCI driver\n");
181 static inline void stmmac_unregister_pci(void)
183 pci_unregister_driver(&stmmac_pci_driver);
186 static inline int stmmac_register_pci(void)
188 pr_debug("stmmac: do not register the PCI driver\n");
193 static inline void stmmac_unregister_pci(void)
196 #endif /* CONFIG_STMMAC_PCI */
198 #endif /* __STMMAC_H__ */