1 /*******************************************************************************
2   Copyright (C) 2007-2009  STMicroelectronics Ltd
3 
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.
7 
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
11   more details.
12 
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.
16 
17   The full GNU General Public License is included in this distribution in
18   the file called "COPYING".
19 
20   Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
21 *******************************************************************************/
22 
23 #define DRV_MODULE_VERSION	"Nov_2010"
24 #include <linux/platform_device.h>
25 #include <linux/stmmac.h>
26 
27 #include "common.h"
28 #ifdef CONFIG_STMMAC_TIMER
29 #include "stmmac_timer.h"
30 #endif
31 
32 struct stmmac_priv {
33 	/* Frequently used values are kept adjacent for cache effect */
34 	struct dma_desc *dma_tx ____cacheline_aligned;
35 	dma_addr_t dma_tx_phy;
36 	struct sk_buff **tx_skbuff;
37 	unsigned int cur_tx;
38 	unsigned int dirty_tx;
39 	unsigned int dma_tx_size;
40 	int tx_coalesce;
41 
42 	struct dma_desc *dma_rx ;
43 	unsigned int cur_rx;
44 	unsigned int dirty_rx;
45 	struct sk_buff **rx_skbuff;
46 	dma_addr_t *rx_skbuff_dma;
47 	struct sk_buff_head rx_recycle;
48 
49 	struct net_device *dev;
50 	dma_addr_t dma_rx_phy;
51 	unsigned int dma_rx_size;
52 	unsigned int dma_buf_sz;
53 	struct device *device;
54 	struct mac_device_info *hw;
55 	void __iomem *ioaddr;
56 
57 	struct stmmac_extra_stats xstats;
58 	struct napi_struct napi;
59 
60 	phy_interface_t phy_interface;
61 	int phy_addr;
62 	int phy_mask;
63 	int (*phy_reset) (void *priv);
64 	int rx_coe;
65 	int no_csum_insertion;
66 
67 	int phy_irq;
68 	struct phy_device *phydev;
69 	int oldlink;
70 	int speed;
71 	int oldduplex;
72 	unsigned int flow_ctrl;
73 	unsigned int pause;
74 	struct mii_bus *mii;
75 
76 	u32 msg_enable;
77 	spinlock_t lock;
78 	int wolopts;
79 	int wolenabled;
80 #ifdef CONFIG_STMMAC_TIMER
81 	struct stmmac_timer *tm;
82 #endif
83 #ifdef STMMAC_VLAN_TAG_USED
84 	struct vlan_group *vlgrp;
85 #endif
86 	struct plat_stmmacenet_data *plat;
87 };
88 
89 extern int stmmac_mdio_unregister(struct net_device *ndev);
90 extern int stmmac_mdio_register(struct net_device *ndev);
91 extern void stmmac_set_ethtool_ops(struct net_device *netdev);
92 extern const struct stmmac_desc_ops enh_desc_ops;
93 extern const struct stmmac_desc_ops ndesc_ops;
94