xref: /openbmc/linux/drivers/firewire/nosy-user.h (revision fd8c8d46)
1 #ifndef __nosy_user_h
2 #define __nosy_user_h
3 
4 #include <linux/ioctl.h>
5 #include <linux/types.h>
6 
7 #define NOSY_IOC_GET_STATS _IOR('&', 0, struct nosy_stats)
8 #define NOSY_IOC_START     _IO('&', 1)
9 #define NOSY_IOC_STOP      _IO('&', 2)
10 #define NOSY_IOC_FILTER    _IOW('&', 2, __u32)
11 
12 struct nosy_stats {
13 	__u32 total_packet_count;
14 	__u32 lost_packet_count;
15 };
16 
17 /*
18  * Format of packets returned from the kernel driver:
19  *
20  *	quadlet with timestamp		(microseconds, CPU endian)
21  *	quadlet-padded packet data...	(little endian)
22  *	quadlet with ack		(little endian)
23  */
24 
25 #endif /* __nosy_user_h */
26