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authorIngo Molnar <mingo@elte.hu>2009-06-17 11:06:17 (GMT)
committerIngo Molnar <mingo@elte.hu>2009-06-17 11:06:17 (GMT)
commita3d06cc6aa3e765dc2bf98626f87272dcf641dca (patch)
treeaa3e49b58f08d6c0ea55cdca4fb5e6c8ba6ae333 /include/linux/can/dev.h
parent0990b1c65729012a63e0eeca93aaaafea4e9a064 (diff)
parent65795efbd380a832ae508b04dba8f8e53f0b84d9 (diff)
downloadlinux-fsl-qoriq-a3d06cc6aa3e765dc2bf98626f87272dcf641dca.tar.xz
Merge branch 'linus' into perfcounters/core
Conflicts: arch/x86/include/asm/kmap_types.h include/linux/mm.h include/asm-generic/kmap_types.h Merge reason: We crossed changes with kmap_types.h cleanups in mainline. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/can/dev.h')
-rw-r--r--include/linux/can/dev.h70
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 0000000..4a37a56
--- /dev/null
+++ b/include/linux/can/dev.h
@@ -0,0 +1,70 @@
+/*
+ * linux/can/dev.h
+ *
+ * Definitions for the CAN network device driver interface
+ *
+ * Copyright (C) 2006 Andrey Volkov <avolkov@varma-el.com>
+ * Varma Electronics Oy
+ *
+ * Copyright (C) 2008 Wolfgang Grandegger <wg@grandegger.com>
+ *
+ * Send feedback to <socketcan-users@lists.berlios.de>
+ */
+
+#ifndef CAN_DEV_H
+#define CAN_DEV_H
+
+#include <linux/can/netlink.h>
+#include <linux/can/error.h>
+
+/*
+ * CAN mode
+ */
+enum can_mode {
+ CAN_MODE_STOP = 0,
+ CAN_MODE_START,
+ CAN_MODE_SLEEP
+};
+
+/*
+ * CAN common private data
+ */
+#define CAN_ECHO_SKB_MAX 4
+
+struct can_priv {
+ struct can_device_stats can_stats;
+
+ struct can_bittiming bittiming;
+ struct can_bittiming_const *bittiming_const;
+ struct can_clock clock;
+
+ enum can_state state;
+ u32 ctrlmode;
+
+ int restart_ms;
+ struct timer_list restart_timer;
+
+ struct sk_buff *echo_skb[CAN_ECHO_SKB_MAX];
+
+ int (*do_set_bittiming)(struct net_device *dev);
+ int (*do_set_mode)(struct net_device *dev, enum can_mode mode);
+ int (*do_get_state)(const struct net_device *dev,
+ enum can_state *state);
+};
+
+struct net_device *alloc_candev(int sizeof_priv);
+void free_candev(struct net_device *dev);
+
+int open_candev(struct net_device *dev);
+void close_candev(struct net_device *dev);
+
+int register_candev(struct net_device *dev);
+void unregister_candev(struct net_device *dev);
+
+int can_restart_now(struct net_device *dev);
+void can_bus_off(struct net_device *dev);
+
+void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, int idx);
+void can_get_echo_skb(struct net_device *dev, int idx);
+
+#endif /* CAN_DEV_H */