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 */ | ||
