diff options
Diffstat (limited to 'include/linux/can/dev.h')
-rw-r--r-- | include/linux/can/dev.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h new file mode 100644 index 000000000000..4a37a56f6cdd --- /dev/null +++ b/include/linux/can/dev.h | |||
@@ -0,0 +1,70 @@ | |||
1 | /* | ||
2 | * linux/can/dev.h | ||
3 | * | ||
4 | * Definitions for the CAN network device driver interface | ||
5 | * | ||
6 | * Copyright (C) 2006 Andrey Volkov <avolkov@varma-el.com> | ||
7 | * Varma Electronics Oy | ||
8 | * | ||
9 | * Copyright (C) 2008 Wolfgang Grandegger <wg@grandegger.com> | ||
10 | * | ||
11 | * Send feedback to <socketcan-users@lists.berlios.de> | ||
12 | */ | ||
13 | |||
14 | #ifndef CAN_DEV_H | ||
15 | #define CAN_DEV_H | ||
16 | |||
17 | #include <linux/can/netlink.h> | ||
18 | #include <linux/can/error.h> | ||
19 | |||
20 | /* | ||
21 | * CAN mode | ||
22 | */ | ||
23 | enum can_mode { | ||
24 | CAN_MODE_STOP = 0, | ||
25 | CAN_MODE_START, | ||
26 | CAN_MODE_SLEEP | ||
27 | }; | ||
28 | |||
29 | /* | ||
30 | * CAN common private data | ||
31 | */ | ||
32 | #define CAN_ECHO_SKB_MAX 4 | ||
33 | |||
34 | struct can_priv { | ||
35 | struct can_device_stats can_stats; | ||
36 | |||
37 | struct can_bittiming bittiming; | ||
38 | struct can_bittiming_const *bittiming_const; | ||
39 | struct can_clock clock; | ||
40 | |||
41 | enum can_state state; | ||
42 | u32 ctrlmode; | ||
43 | |||
44 | int restart_ms; | ||
45 | struct timer_list restart_timer; | ||
46 | |||
47 | struct sk_buff *echo_skb[CAN_ECHO_SKB_MAX]; | ||
48 | |||
49 | int (*do_set_bittiming)(struct net_device *dev); | ||
50 | int (*do_set_mode)(struct net_device *dev, enum can_mode mode); | ||
51 | int (*do_get_state)(const struct net_device *dev, | ||
52 | enum can_state *state); | ||
53 | }; | ||
54 | |||
55 | struct net_device *alloc_candev(int sizeof_priv); | ||
56 | void free_candev(struct net_device *dev); | ||
57 | |||
58 | int open_candev(struct net_device *dev); | ||
59 | void close_candev(struct net_device *dev); | ||
60 | |||
61 | int register_candev(struct net_device *dev); | ||
62 | void unregister_candev(struct net_device *dev); | ||
63 | |||
64 | int can_restart_now(struct net_device *dev); | ||
65 | void can_bus_off(struct net_device *dev); | ||
66 | |||
67 | void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, int idx); | ||
68 | void can_get_echo_skb(struct net_device *dev, int idx); | ||
69 | |||
70 | #endif /* CAN_DEV_H */ | ||