diff options
Diffstat (limited to 'net/dsa/dsa_priv.h')
-rw-r--r-- | net/dsa/dsa_priv.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h new file mode 100644 index 000000000000..21ee9052079a --- /dev/null +++ b/net/dsa/dsa_priv.h | |||
@@ -0,0 +1,110 @@ | |||
1 | /* | ||
2 | * net/dsa/dsa_priv.h - Hardware switch handling | ||
3 | * Copyright (c) 2008 Marvell Semiconductor | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License as published by | ||
7 | * the Free Software Foundation; either version 2 of the License, or | ||
8 | * (at your option) any later version. | ||
9 | */ | ||
10 | |||
11 | #ifndef __DSA_PRIV_H | ||
12 | #define __DSA_PRIV_H | ||
13 | |||
14 | #include <linux/list.h> | ||
15 | #include <linux/phy.h> | ||
16 | #include <linux/timer.h> | ||
17 | #include <linux/workqueue.h> | ||
18 | #include <net/dsa.h> | ||
19 | |||
20 | struct dsa_switch { | ||
21 | /* | ||
22 | * Configuration data for the platform device that owns | ||
23 | * this dsa switch instance. | ||
24 | */ | ||
25 | struct dsa_platform_data *pd; | ||
26 | |||
27 | /* | ||
28 | * References to network device and mii bus to use. | ||
29 | */ | ||
30 | struct net_device *master_netdev; | ||
31 | struct mii_bus *master_mii_bus; | ||
32 | |||
33 | /* | ||
34 | * The used switch driver and frame tagging type. | ||
35 | */ | ||
36 | struct dsa_switch_driver *drv; | ||
37 | __be16 tag_protocol; | ||
38 | |||
39 | /* | ||
40 | * Slave mii_bus and devices for the individual ports. | ||
41 | */ | ||
42 | int cpu_port; | ||
43 | u32 valid_port_mask; | ||
44 | struct mii_bus *slave_mii_bus; | ||
45 | struct net_device *ports[DSA_MAX_PORTS]; | ||
46 | |||
47 | /* | ||
48 | * Link state polling. | ||
49 | */ | ||
50 | struct work_struct link_poll_work; | ||
51 | struct timer_list link_poll_timer; | ||
52 | }; | ||
53 | |||
54 | struct dsa_slave_priv { | ||
55 | struct net_device *dev; | ||
56 | struct dsa_switch *parent; | ||
57 | int port; | ||
58 | struct phy_device *phy; | ||
59 | }; | ||
60 | |||
61 | struct dsa_switch_driver { | ||
62 | struct list_head list; | ||
63 | |||
64 | __be16 tag_protocol; | ||
65 | int priv_size; | ||
66 | |||
67 | /* | ||
68 | * Probing and setup. | ||
69 | */ | ||
70 | char *(*probe)(struct mii_bus *bus, int sw_addr); | ||
71 | int (*setup)(struct dsa_switch *ds); | ||
72 | int (*set_addr)(struct dsa_switch *ds, u8 *addr); | ||
73 | |||
74 | /* | ||
75 | * Access to the switch's PHY registers. | ||
76 | */ | ||
77 | int (*phy_read)(struct dsa_switch *ds, int port, int regnum); | ||
78 | int (*phy_write)(struct dsa_switch *ds, int port, | ||
79 | int regnum, u16 val); | ||
80 | |||
81 | /* | ||
82 | * Link state polling and IRQ handling. | ||
83 | */ | ||
84 | void (*poll_link)(struct dsa_switch *ds); | ||
85 | |||
86 | /* | ||
87 | * ethtool hardware statistics. | ||
88 | */ | ||
89 | void (*get_strings)(struct dsa_switch *ds, int port, uint8_t *data); | ||
90 | void (*get_ethtool_stats)(struct dsa_switch *ds, | ||
91 | int port, uint64_t *data); | ||
92 | int (*get_sset_count)(struct dsa_switch *ds); | ||
93 | }; | ||
94 | |||
95 | /* dsa.c */ | ||
96 | extern char dsa_driver_version[]; | ||
97 | void register_switch_driver(struct dsa_switch_driver *type); | ||
98 | void unregister_switch_driver(struct dsa_switch_driver *type); | ||
99 | |||
100 | /* slave.c */ | ||
101 | void dsa_slave_mii_bus_init(struct dsa_switch *ds); | ||
102 | struct net_device *dsa_slave_create(struct dsa_switch *ds, | ||
103 | struct device *parent, | ||
104 | int port, char *name); | ||
105 | |||
106 | /* tag_edsa.c */ | ||
107 | int edsa_xmit(struct sk_buff *skb, struct net_device *dev); | ||
108 | |||
109 | |||
110 | #endif | ||