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Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -07001/*******************************************************************************
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
Giuseppe CAVALLARObfab27a2011-12-21 03:58:19 +000023#define STMMAC_RESOURCE_NAME "stmmaceth"
24#define DRV_MODULE_VERSION "Dec_2011"
Giuseppe CAVALLAROee7946a2010-01-06 23:07:14 +000025#include <linux/stmmac.h>
Giuseppe CAVALLARO286a8372011-10-18 00:01:24 +000026#include <linux/phy.h>
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -070027#include "common.h"
28#ifdef CONFIG_STMMAC_TIMER
29#include "stmmac_timer.h"
30#endif
31
32struct 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;
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -070040 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;
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -070050 dma_addr_t dma_rx_phy;
51 unsigned int dma_rx_size;
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -070052 unsigned int dma_buf_sz;
53 struct device *device;
Giuseppe CAVALLAROdb98a0b2010-01-06 23:07:17 +000054 struct mac_device_info *hw;
Giuseppe CAVALLAROad01b7d2010-08-23 20:40:42 +000055 void __iomem *ioaddr;
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -070056
57 struct stmmac_extra_stats xstats;
58 struct napi_struct napi;
59
Giuseppe CAVALLARO9dfeb4d2010-11-24 02:37:58 +000060 int rx_coe;
61 int no_csum_insertion;
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -070062
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -070063 struct phy_device *phydev;
64 int oldlink;
65 int speed;
66 int oldduplex;
67 unsigned int flow_ctrl;
68 unsigned int pause;
69 struct mii_bus *mii;
Giuseppe CAVALLARO36bcfe72011-07-20 00:05:23 +000070 int mii_irq[PHY_MAX_ADDR];
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -070071
72 u32 msg_enable;
73 spinlock_t lock;
Giuseppe CAVALLAROa9097a92011-10-18 00:01:19 +000074 spinlock_t tx_lock;
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -070075 int wolopts;
Deepak Sikri3172d3a2011-09-01 21:51:37 +000076 int wol_irq;
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -070077#ifdef CONFIG_STMMAC_TIMER
78 struct stmmac_timer *tm;
79#endif
Giuseppe CAVALLARO9dfeb4d2010-11-24 02:37:58 +000080 struct plat_stmmacenet_data *plat;
Giuseppe CAVALLARO1c901a42011-09-01 21:51:38 +000081 struct stmmac_counters mmc;
Giuseppe CAVALLAROe7434822011-09-01 21:51:41 +000082 struct dma_features dma_cap;
Giuseppe CAVALLARO19e30c12011-11-16 21:58:00 +000083 int hw_cap_support;
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -070084};
85
Giuseppe CAVALLARObfab27a2011-12-21 03:58:19 +000086extern int phyaddr;
87
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -070088extern int stmmac_mdio_unregister(struct net_device *ndev);
89extern int stmmac_mdio_register(struct net_device *ndev);
90extern void stmmac_set_ethtool_ops(struct net_device *netdev);
stephen hemmingercadb7922010-10-13 14:51:25 +000091extern const struct stmmac_desc_ops enh_desc_ops;
92extern const struct stmmac_desc_ops ndesc_ops;
Giuseppe CAVALLARObfab27a2011-12-21 03:58:19 +000093
94int stmmac_freeze(struct net_device *ndev);
95int stmmac_restore(struct net_device *ndev);
96int stmmac_resume(struct net_device *ndev);
97int stmmac_suspend(struct net_device *ndev);
98int stmmac_dvr_remove(struct net_device *ndev);
99struct stmmac_priv *stmmac_dvr_probe(struct device *device,
100 struct plat_stmmacenet_data *plat_dat);