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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 | ||
1253332f | 23 | #define DRV_MODULE_VERSION "Apr_2010" |
1f0f6388 | 24 | #include <linux/platform_device.h> |
ee7946a7 | 25 | #include <linux/stmmac.h> |
47dd7a54 | 26 | |
47dd7a54 GC |
27 | #include "common.h" |
28 | #ifdef CONFIG_STMMAC_TIMER | |
29 | #include "stmmac_timer.h" | |
30 | #endif | |
31 | ||
32 | struct stmmac_priv { | |
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; | |
37 | unsigned int cur_tx; | |
38 | unsigned int dirty_tx; | |
39 | unsigned int dma_tx_size; | |
40 | int tx_coe; | |
41 | int tx_coalesce; | |
42 | ||
43 | struct dma_desc *dma_rx ; | |
44 | unsigned int cur_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; | |
49 | ||
50 | struct net_device *dev; | |
51 | int is_gmac; | |
52 | dma_addr_t dma_rx_phy; | |
53 | unsigned int dma_rx_size; | |
54 | int rx_csum; | |
55 | unsigned int dma_buf_sz; | |
56 | struct device *device; | |
db98a0b0 | 57 | struct mac_device_info *hw; |
ad01b7d4 | 58 | void __iomem *ioaddr; |
47dd7a54 GC |
59 | |
60 | struct stmmac_extra_stats xstats; | |
61 | struct napi_struct napi; | |
62 | ||
63 | phy_interface_t phy_interface; | |
64 | int pbl; | |
65 | int bus_id; | |
66 | int phy_addr; | |
67 | int phy_mask; | |
68 | int (*phy_reset) (void *priv); | |
69 | void (*fix_mac_speed) (void *priv, unsigned int speed); | |
ad01b7d4 | 70 | void (*bus_setup)(void __iomem *ioaddr); |
47dd7a54 GC |
71 | void *bsp_priv; |
72 | ||
73 | int phy_irq; | |
74 | struct phy_device *phydev; | |
75 | int oldlink; | |
76 | int speed; | |
77 | int oldduplex; | |
78 | unsigned int flow_ctrl; | |
79 | unsigned int pause; | |
80 | struct mii_bus *mii; | |
81 | ||
82 | u32 msg_enable; | |
83 | spinlock_t lock; | |
84 | int wolopts; | |
85 | int wolenabled; | |
86 | int shutdown; | |
87 | #ifdef CONFIG_STMMAC_TIMER | |
88 | struct stmmac_timer *tm; | |
89 | #endif | |
90 | #ifdef STMMAC_VLAN_TAG_USED | |
91 | struct vlan_group *vlgrp; | |
92 | #endif | |
3d90c508 | 93 | int enh_desc; |
47dd7a54 GC |
94 | }; |
95 | ||
ee7946a7 GC |
96 | #ifdef CONFIG_STM_DRIVERS |
97 | #include <linux/stm/pad.h> | |
98 | static inline int stmmac_claim_resource(struct platform_device *pdev) | |
99 | { | |
100 | int ret = 0; | |
101 | struct plat_stmmacenet_data *plat_dat = pdev->dev.platform_data; | |
102 | ||
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__); | |
107 | ret = -ENODEV; | |
108 | } | |
109 | return ret; | |
110 | } | |
111 | #else | |
112 | static inline int stmmac_claim_resource(struct platform_device *pdev) | |
113 | { | |
114 | return 0; | |
115 | } | |
116 | #endif | |
117 | ||
47dd7a54 GC |
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); | |
56b106ae GC |
121 | extern struct stmmac_desc_ops enh_desc_ops; |
122 | extern struct stmmac_desc_ops ndesc_ops; |