tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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/stmmac.h>
25
26#include "common.h"
27#ifdef CONFIG_STMMAC_TIMER
28#include "stmmac_timer.h"
29#endif
30
31struct stmmac_priv {
32 /* Frequently used values are kept adjacent for cache effect */
33 struct dma_desc *dma_tx ____cacheline_aligned;
34 dma_addr_t dma_tx_phy;
35 struct sk_buff **tx_skbuff;
36 unsigned int cur_tx;
37 unsigned int dirty_tx;
38 unsigned int dma_tx_size;
39 int tx_coalesce;
40
41 struct dma_desc *dma_rx ;
42 unsigned int cur_rx;
43 unsigned int dirty_rx;
44 struct sk_buff **rx_skbuff;
45 dma_addr_t *rx_skbuff_dma;
46 struct sk_buff_head rx_recycle;
47
48 struct net_device *dev;
49 dma_addr_t dma_rx_phy;
50 unsigned int dma_rx_size;
51 unsigned int dma_buf_sz;
52 struct device *device;
53 struct mac_device_info *hw;
54 void __iomem *ioaddr;
55
56 struct stmmac_extra_stats xstats;
57 struct napi_struct napi;
58
59 phy_interface_t phy_interface;
60 int phy_addr;
61 int phy_mask;
62 int (*phy_reset) (void *priv);
63 int rx_coe;
64 int no_csum_insertion;
65
66 int phy_irq;
67 struct phy_device *phydev;
68 int oldlink;
69 int speed;
70 int oldduplex;
71 unsigned int flow_ctrl;
72 unsigned int pause;
73 struct mii_bus *mii;
74
75 u32 msg_enable;
76 spinlock_t lock;
77 int wolopts;
78 int wolenabled;
79#ifdef CONFIG_STMMAC_TIMER
80 struct stmmac_timer *tm;
81#endif
82#ifdef STMMAC_VLAN_TAG_USED
83 struct vlan_group *vlgrp;
84#endif
85 struct plat_stmmacenet_data *plat;
86};
87
88extern 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);
91extern const struct stmmac_desc_ops enh_desc_ops;
92extern const struct stmmac_desc_ops ndesc_ops;