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_2012"
29 #include <linux/clk.h>
30 #include <linux/stmmac.h>
31 #include <linux/phy.h>
32 #include <linux/pci.h>
34 #ifdef CONFIG_STMMAC_TIMER
35 #include "stmmac_timer.h"
39 /* Frequently used values are kept adjacent for cache effect */
40 struct dma_desc *dma_tx ____cacheline_aligned;
41 dma_addr_t dma_tx_phy;
42 struct sk_buff **tx_skbuff;
44 unsigned int dirty_tx;
45 unsigned int dma_tx_size;
48 struct dma_desc *dma_rx ;
50 unsigned int dirty_rx;
51 struct sk_buff **rx_skbuff;
52 dma_addr_t *rx_skbuff_dma;
53 struct sk_buff_head rx_recycle;
55 struct net_device *dev;
56 dma_addr_t dma_rx_phy;
57 unsigned int dma_rx_size;
58 unsigned int dma_buf_sz;
59 struct device *device;
60 struct mac_device_info *hw;
63 struct stmmac_extra_stats xstats;
64 struct napi_struct napi;
65 int no_csum_insertion;
67 struct phy_device *phydev;
71 unsigned int flow_ctrl;
74 int mii_irq[PHY_MAX_ADDR];
81 #ifdef CONFIG_STMMAC_TIMER
82 struct stmmac_timer *tm;
84 struct plat_stmmacenet_data *plat;
85 struct stmmac_counters mmc;
86 struct dma_features dma_cap;
88 struct clk *stmmac_clk;
91 struct timer_list eee_ctrl_timer;
92 bool tx_path_in_lpi_mode;
101 extern int stmmac_mdio_unregister(struct net_device *ndev);
102 extern int stmmac_mdio_register(struct net_device *ndev);
103 extern void stmmac_set_ethtool_ops(struct net_device *netdev);
104 extern const struct stmmac_desc_ops enh_desc_ops;
105 extern const struct stmmac_desc_ops ndesc_ops;
106 int stmmac_freeze(struct net_device *ndev);
107 int stmmac_restore(struct net_device *ndev);
108 int stmmac_resume(struct net_device *ndev);
109 int stmmac_suspend(struct net_device *ndev);
110 int stmmac_dvr_remove(struct net_device *ndev);
111 struct stmmac_priv *stmmac_dvr_probe(struct device *device,
112 struct plat_stmmacenet_data *plat_dat,
114 void stmmac_disable_eee_mode(struct stmmac_priv *priv);
115 bool stmmac_eee_init(struct stmmac_priv *priv);
117 #ifdef CONFIG_STMMAC_PLATFORM
118 extern struct platform_driver stmmac_pltfr_driver;
119 static inline int stmmac_register_platform(void)
123 err = platform_driver_register(&stmmac_pltfr_driver);
125 pr_err("stmmac: failed to register the platform driver\n");
129 static inline void stmmac_unregister_platform(void)
131 platform_driver_register(&stmmac_pltfr_driver);
134 static inline int stmmac_register_platform(void)
136 pr_debug("stmmac: do not register the platf driver\n");
140 static inline void stmmac_unregister_platform(void)
143 #endif /* CONFIG_STMMAC_PLATFORM */
145 #ifdef CONFIG_STMMAC_PCI
146 extern struct pci_driver stmmac_pci_driver;
147 static inline int stmmac_register_pci(void)
151 err = pci_register_driver(&stmmac_pci_driver);
153 pr_err("stmmac: failed to register the PCI driver\n");
157 static inline void stmmac_unregister_pci(void)
159 pci_unregister_driver(&stmmac_pci_driver);
162 static inline int stmmac_register_pci(void)
164 pr_debug("stmmac: do not register the PCI driver\n");
168 static inline void stmmac_unregister_pci(void)
171 #endif /* CONFIG_STMMAC_PCI */
173 #endif /* __STMMAC_H__ */