diff options
Diffstat (limited to 'drivers/firewire/nosy-user.h')
-rw-r--r-- | drivers/firewire/nosy-user.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/firewire/nosy-user.h b/drivers/firewire/nosy-user.h new file mode 100644 index 000000000000..e48aa6200c72 --- /dev/null +++ b/drivers/firewire/nosy-user.h | |||
@@ -0,0 +1,25 @@ | |||
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 */ | ||