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
;
87 #ifdef CONFIG_STMMAC_TIMER
88 struct stmmac_timer
*tm
;
90 #ifdef STMMAC_VLAN_TAG_USED
91 struct vlan_group
*vlgrp
;
96 #ifdef CONFIG_STM_DRIVERS
97 #include <linux/stm/pad.h>
98 static inline int stmmac_claim_resource(struct platform_device
*pdev
)
101 struct plat_stmmacenet_data
*plat_dat
= pdev
->dev
.platform_data
;
103 /* Pad routing setup */
104 if (IS_ERR(devm_stm_pad_claim(&pdev
->dev
, plat_dat
->pad_config
,
105 dev_name(&pdev
->dev
)))) {
106 printk(KERN_ERR
"%s: Failed to request pads!\n", __func__
);
112 static inline int stmmac_claim_resource(struct platform_device
*pdev
)
118 extern int stmmac_mdio_unregister(struct net_device
*ndev
);
119 extern int stmmac_mdio_register(struct net_device
*ndev
);
120 extern void stmmac_set_ethtool_ops(struct net_device
*netdev
);
121 extern struct stmmac_desc_ops enh_desc_ops
;
122 extern struct stmmac_desc_ops ndesc_ops
;