From 3c7c8468e5d993dfe377a67e41cbb23cda93af9e Mon Sep 17 00:00:00 2001 From: Tomas Winkler Date: Sun, 26 Jul 2015 09:54:20 +0300 Subject: mei: add async event notification ioctls Add ioctl IOCTL_MEI_NOTIFY_SET for enabling and disabling async event notification. Add ioctl IOCTL_MEI_NOTIFY_GET for receiving and acking an event notification. Signed-off-by: Tomas Winkler Signed-off-by: Alexander Usyskin Signed-off-by: Greg Kroah-Hartman --- include/uapi/linux/mei.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'include/uapi/linux') diff --git a/include/uapi/linux/mei.h b/include/uapi/linux/mei.h index bc0d8b69c49e..7c3b64f6a215 100644 --- a/include/uapi/linux/mei.h +++ b/include/uapi/linux/mei.h @@ -107,4 +107,23 @@ struct mei_connect_client_data { }; }; +/** + * DOC: set and unset event notification for a connected client + * + * The IOCTL argument is 1 for enabling event notification and 0 for + * disabling the service + * Return: -EOPNOTSUPP if the devices doesn't support the feature + */ +#define IOCTL_MEI_NOTIFY_SET _IOW('H', 0x02, __u32) + +/** + * DOC: retrieve notification + * + * The IOCTL output argument is 1 if an event was is pending and 0 otherwise + * the ioctl has to be called in order to acknowledge pending event + * + * Return: -EOPNOTSUPP if the devices doesn't support the feature + */ +#define IOCTL_MEI_NOTIFY_GET _IOR('H', 0x03, __u32) + #endif /* _LINUX_MEI_H */ -- cgit v1.2.3