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47dd7a54 GC |
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 | ||
bd4242df RK |
23 | #ifndef __STMMAC_H__ |
24 | #define __STMMAC_H__ | |
25 | ||
bfab27a1 | 26 | #define STMMAC_RESOURCE_NAME "stmmaceth" |
bd856615 | 27 | #define DRV_MODULE_VERSION "March_2012" |
ba1377ff GC |
28 | |
29 | #include <linux/clk.h> | |
ee7946a7 | 30 | #include <linux/stmmac.h> |
286a8372 | 31 | #include <linux/phy.h> |
33d5e332 | 32 | #include <linux/pci.h> |
47dd7a54 GC |
33 | #include "common.h" |
34 | #ifdef CONFIG_STMMAC_TIMER | |
35 | #include "stmmac_timer.h" | |
36 | #endif | |
37 | ||
38 | struct stmmac_priv { | |
39 | /* Frequently used values are kept adjacent for cache effect */ | |
40 | struct dma_desc *dma_tx ____cacheline_aligned; | |
41 | dma_addr_t dma_tx_phy; | |
42 | struct sk_buff **tx_skbuff; | |
43 | unsigned int cur_tx; | |
44 | unsigned int dirty_tx; | |
45 | unsigned int dma_tx_size; | |
47dd7a54 GC |
46 | int tx_coalesce; |
47 | ||
48 | struct dma_desc *dma_rx ; | |
49 | unsigned int cur_rx; | |
50 | unsigned int dirty_rx; | |
51 | struct sk_buff **rx_skbuff; | |
52 | dma_addr_t *rx_skbuff_dma; | |
53 | struct sk_buff_head rx_recycle; | |
54 | ||
55 | struct net_device *dev; | |
47dd7a54 GC |
56 | dma_addr_t dma_rx_phy; |
57 | unsigned int dma_rx_size; | |
47dd7a54 GC |
58 | unsigned int dma_buf_sz; |
59 | struct device *device; | |
db98a0b0 | 60 | struct mac_device_info *hw; |
ad01b7d4 | 61 | void __iomem *ioaddr; |
47dd7a54 GC |
62 | |
63 | struct stmmac_extra_stats xstats; | |
64 | struct napi_struct napi; | |
9dfeb4d9 | 65 | int no_csum_insertion; |
47dd7a54 | 66 | |
47dd7a54 GC |
67 | struct phy_device *phydev; |
68 | int oldlink; | |
69 | int speed; | |
70 | int oldduplex; | |
71 | unsigned int flow_ctrl; | |
72 | unsigned int pause; | |
73 | struct mii_bus *mii; | |
36bcfe7d | 74 | int mii_irq[PHY_MAX_ADDR]; |
47dd7a54 GC |
75 | |
76 | u32 msg_enable; | |
77 | spinlock_t lock; | |
a9097a96 | 78 | spinlock_t tx_lock; |
47dd7a54 | 79 | int wolopts; |
3172d3af | 80 | int wol_irq; |
47dd7a54 GC |
81 | #ifdef CONFIG_STMMAC_TIMER |
82 | struct stmmac_timer *tm; | |
47dd7a54 | 83 | #endif |
9dfeb4d9 | 84 | struct plat_stmmacenet_data *plat; |
1c901a46 | 85 | struct stmmac_counters mmc; |
e7434821 | 86 | struct dma_features dma_cap; |
19e30c14 | 87 | int hw_cap_support; |
ba1377ff | 88 | struct clk *stmmac_clk; |
cd7201f4 | 89 | int clk_csr; |
cffb13f4 | 90 | int synopsys_id; |
d765955d GC |
91 | struct timer_list eee_ctrl_timer; |
92 | bool tx_path_in_lpi_mode; | |
93 | int lpi_irq; | |
94 | int eee_enabled; | |
95 | int eee_active; | |
96 | int tx_lpi_timer; | |
47dd7a54 GC |
97 | }; |
98 | ||
bfab27a1 GC |
99 | extern int phyaddr; |
100 | ||
47dd7a54 GC |
101 | extern int stmmac_mdio_unregister(struct net_device *ndev); |
102 | extern int stmmac_mdio_register(struct net_device *ndev); | |
103 | extern void stmmac_set_ethtool_ops(struct net_device *netdev); | |
cadb7924 | 104 | extern const struct stmmac_desc_ops enh_desc_ops; |
105 | extern const struct stmmac_desc_ops ndesc_ops; | |
bfab27a1 GC |
106 | int stmmac_freeze(struct net_device *ndev); |
107 | int stmmac_restore(struct net_device *ndev); | |
108 | int stmmac_resume(struct net_device *ndev); | |
109 | int stmmac_suspend(struct net_device *ndev); | |
110 | int stmmac_dvr_remove(struct net_device *ndev); | |
111 | struct stmmac_priv *stmmac_dvr_probe(struct device *device, | |
cf3f047b GC |
112 | struct plat_stmmacenet_data *plat_dat, |
113 | void __iomem *addr); | |
d765955d GC |
114 | void stmmac_disable_eee_mode(struct stmmac_priv *priv); |
115 | bool stmmac_eee_init(struct stmmac_priv *priv); | |
ba1377ff | 116 | |
33d5e332 GC |
117 | #ifdef CONFIG_STMMAC_PLATFORM |
118 | extern struct platform_driver stmmac_pltfr_driver; | |
119 | static inline int stmmac_register_platform(void) | |
120 | { | |
121 | int err; | |
122 | ||
123 | err = platform_driver_register(&stmmac_pltfr_driver); | |
124 | if (err) | |
125 | pr_err("stmmac: failed to register the platform driver\n"); | |
126 | ||
127 | return err; | |
128 | } | |
129 | static inline void stmmac_unregister_platform(void) | |
130 | { | |
131 | platform_driver_register(&stmmac_pltfr_driver); | |
132 | } | |
133 | #else | |
134 | static inline int stmmac_register_platform(void) | |
135 | { | |
136 | pr_debug("stmmac: do not register the platf driver\n"); | |
137 | ||
138 | return -EINVAL; | |
139 | } | |
140 | static inline void stmmac_unregister_platform(void) | |
141 | { | |
142 | } | |
143 | #endif /* CONFIG_STMMAC_PLATFORM */ | |
144 | ||
145 | #ifdef CONFIG_STMMAC_PCI | |
146 | extern struct pci_driver stmmac_pci_driver; | |
147 | static inline int stmmac_register_pci(void) | |
148 | { | |
149 | int err; | |
150 | ||
151 | err = pci_register_driver(&stmmac_pci_driver); | |
152 | if (err) | |
153 | pr_err("stmmac: failed to register the PCI driver\n"); | |
154 | ||
155 | return err; | |
156 | } | |
157 | static inline void stmmac_unregister_pci(void) | |
158 | { | |
159 | pci_unregister_driver(&stmmac_pci_driver); | |
160 | } | |
161 | #else | |
162 | static inline int stmmac_register_pci(void) | |
163 | { | |
164 | pr_debug("stmmac: do not register the PCI driver\n"); | |
165 | ||
166 | return -EINVAL; | |
167 | } | |
168 | static inline void stmmac_unregister_pci(void) | |
169 | { | |
170 | } | |
171 | #endif /* CONFIG_STMMAC_PCI */ | |
bd4242df RK |
172 | |
173 | #endif /* __STMMAC_H__ */ |