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 *******************************************************************************/
23 #define DRV_MODULE_VERSION "Apr_2010"
24 #include <linux/stmmac.h>
27 #ifdef CONFIG_STMMAC_TIMER
28 #include "stmmac_timer.h"
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;
37 unsigned int dirty_tx;
38 unsigned int dma_tx_size;
42 struct dma_desc *dma_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;
49 struct net_device *dev;
51 dma_addr_t dma_rx_phy;
52 unsigned int dma_rx_size;
54 unsigned int dma_buf_sz;
55 struct device *device;
56 struct mac_device_info *hw;
58 struct stmmac_extra_stats xstats;
59 struct napi_struct napi;
61 phy_interface_t phy_interface;
66 int (*phy_reset) (void *priv);
67 void (*fix_mac_speed) (void *priv, unsigned int speed);
68 void (*bus_setup)(unsigned long ioaddr);
72 struct phy_device *phydev;
76 unsigned int flow_ctrl;
85 #ifdef CONFIG_STMMAC_TIMER
86 struct stmmac_timer *tm;
88 #ifdef STMMAC_VLAN_TAG_USED
89 struct vlan_group *vlgrp;
94 #ifdef CONFIG_STM_DRIVERS
95 #include <linux/stm/pad.h>
96 static inline int stmmac_claim_resource(struct platform_device *pdev)
99 struct plat_stmmacenet_data *plat_dat = pdev->dev.platform_data;
101 /* Pad routing setup */
102 if (IS_ERR(devm_stm_pad_claim(&pdev->dev, plat_dat->pad_config,
103 dev_name(&pdev->dev)))) {
104 printk(KERN_ERR "%s: Failed to request pads!\n", __func__);
110 static inline int stmmac_claim_resource(struct platform_device *pdev)
116 extern int stmmac_mdio_unregister(struct net_device *ndev);
117 extern int stmmac_mdio_register(struct net_device *ndev);
118 extern void stmmac_set_ethtool_ops(struct net_device *netdev);
119 extern struct stmmac_desc_ops enh_desc_ops;
120 extern struct stmmac_desc_ops ndesc_ops;