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;
54 unsigned int dma_buf_sz;
55 struct device *device;
56 struct mac_device_info *hw;
59 struct stmmac_extra_stats xstats;
60 struct napi_struct napi;
62 phy_interface_t phy_interface;
67 int (*phy_reset) (void *priv);
68 void (*fix_mac_speed) (void *priv, unsigned int speed);
69 void (*bus_setup)(void __iomem *ioaddr);
73 struct phy_device *phydev;
77 unsigned int flow_ctrl;
87 #ifdef CONFIG_STMMAC_TIMER
88 struct stmmac_timer *tm;
90 #ifdef STMMAC_VLAN_TAG_USED
91 struct vlan_group *vlgrp;
96 int no_csum_insertion;
99 #ifdef CONFIG_STM_DRIVERS
100 #include <linux/stm/pad.h>
101 static inline int stmmac_claim_resource(struct platform_device *pdev)
104 struct plat_stmmacenet_data *plat_dat = pdev->dev.platform_data;
106 /* Pad routing setup */
107 if (IS_ERR(devm_stm_pad_claim(&pdev->dev, plat_dat->pad_config,
108 dev_name(&pdev->dev)))) {
109 printk(KERN_ERR "%s: Failed to request pads!\n", __func__);
115 static inline int stmmac_claim_resource(struct platform_device *pdev)
121 extern int stmmac_mdio_unregister(struct net_device *ndev);
122 extern int stmmac_mdio_register(struct net_device *ndev);
123 extern void stmmac_set_ethtool_ops(struct net_device *netdev);
124 extern struct stmmac_desc_ops enh_desc_ops;
125 extern struct stmmac_desc_ops ndesc_ops;