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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 | ||
108316c1 | 23 | #define DRV_MODULE_VERSION "Jan_2010" |
ee7946a7 | 24 | #include <linux/stmmac.h> |
47dd7a54 | 25 | |
47dd7a54 GC |
26 | #include "common.h" |
27 | #ifdef CONFIG_STMMAC_TIMER | |
28 | #include "stmmac_timer.h" | |
29 | #endif | |
30 | ||
31 | struct 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_coe; | |
40 | int tx_coalesce; | |
41 | ||
42 | struct dma_desc *dma_rx ; | |
43 | unsigned int cur_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; | |
48 | ||
49 | struct net_device *dev; | |
50 | int is_gmac; | |
51 | dma_addr_t dma_rx_phy; | |
52 | unsigned int dma_rx_size; | |
53 | int rx_csum; | |
54 | unsigned int dma_buf_sz; | |
55 | struct device *device; | |
db98a0b0 | 56 | struct mac_device_info *hw; |
47dd7a54 GC |
57 | |
58 | struct stmmac_extra_stats xstats; | |
59 | struct napi_struct napi; | |
60 | ||
61 | phy_interface_t phy_interface; | |
62 | int pbl; | |
63 | int bus_id; | |
64 | int phy_addr; | |
65 | int phy_mask; | |
66 | int (*phy_reset) (void *priv); | |
67 | void (*fix_mac_speed) (void *priv, unsigned int speed); | |
ee7946a7 | 68 | void (*bus_setup)(unsigned long ioaddr); |
47dd7a54 GC |
69 | void *bsp_priv; |
70 | ||
71 | int phy_irq; | |
72 | struct phy_device *phydev; | |
73 | int oldlink; | |
74 | int speed; | |
75 | int oldduplex; | |
76 | unsigned int flow_ctrl; | |
77 | unsigned int pause; | |
78 | struct mii_bus *mii; | |
79 | ||
80 | u32 msg_enable; | |
81 | spinlock_t lock; | |
82 | int wolopts; | |
83 | int wolenabled; | |
84 | int shutdown; | |
85 | #ifdef CONFIG_STMMAC_TIMER | |
86 | struct stmmac_timer *tm; | |
87 | #endif | |
88 | #ifdef STMMAC_VLAN_TAG_USED | |
89 | struct vlan_group *vlgrp; | |
90 | #endif | |
3d90c508 | 91 | int enh_desc; |
47dd7a54 GC |
92 | }; |
93 | ||
ee7946a7 GC |
94 | #ifdef CONFIG_STM_DRIVERS |
95 | #include <linux/stm/pad.h> | |
96 | static inline int stmmac_claim_resource(struct platform_device *pdev) | |
97 | { | |
98 | int ret = 0; | |
99 | struct plat_stmmacenet_data *plat_dat = pdev->dev.platform_data; | |
100 | ||
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__); | |
105 | ret = -ENODEV; | |
106 | } | |
107 | return ret; | |
108 | } | |
109 | #else | |
110 | static inline int stmmac_claim_resource(struct platform_device *pdev) | |
111 | { | |
112 | return 0; | |
113 | } | |
114 | #endif | |
115 | ||
47dd7a54 GC |
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); | |
56b106ae GC |
119 | extern struct stmmac_desc_ops enh_desc_ops; |
120 | extern struct stmmac_desc_ops ndesc_ops; |