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/platform_device.h>
25 #include <linux/stmmac.h>
28 #ifdef CONFIG_STMMAC_TIMER
29 #include "stmmac_timer.h"
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;
38 unsigned int dirty_tx;
39 unsigned int dma_tx_size;
43 struct dma_desc *dma_rx ;
45 unsigned int dirty_rx;
46 struct sk_buff **rx_skbuff;
47 dma_addr_t *rx_skbuff_dma;
48 struct sk_buff_head rx_recycle;
50 struct net_device *dev;
52 dma_addr_t dma_rx_phy;
53 unsigned int dma_rx_size;
55 unsigned int dma_buf_sz;
56 struct device *device;
57 struct mac_device_info *hw;
60 struct stmmac_extra_stats xstats;
61 struct napi_struct napi;
63 phy_interface_t phy_interface;
68 int (*phy_reset) (void *priv);
69 void (*fix_mac_speed) (void *priv, unsigned int speed);
70 void (*bus_setup)(void __iomem *ioaddr);
74 struct phy_device *phydev;
78 unsigned int flow_ctrl;
88 #ifdef CONFIG_STMMAC_TIMER
89 struct stmmac_timer *tm;
91 #ifdef STMMAC_VLAN_TAG_USED
92 struct vlan_group *vlgrp;
97 #ifdef CONFIG_STM_DRIVERS
98 #include <linux/stm/pad.h>
99 static inline int stmmac_claim_resource(struct platform_device *pdev)
102 struct plat_stmmacenet_data *plat_dat = pdev->dev.platform_data;
104 /* Pad routing setup */
105 if (IS_ERR(devm_stm_pad_claim(&pdev->dev, plat_dat->pad_config,
106 dev_name(&pdev->dev)))) {
107 printk(KERN_ERR "%s: Failed to request pads!\n", __func__);
113 static inline int stmmac_claim_resource(struct platform_device *pdev)
119 extern int stmmac_mdio_unregister(struct net_device *ndev);
120 extern int stmmac_mdio_register(struct net_device *ndev);
121 extern void stmmac_set_ethtool_ops(struct net_device *netdev);
122 extern struct stmmac_desc_ops enh_desc_ops;
123 extern struct stmmac_desc_ops ndesc_ops;