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.

Tomas Winkler committed 11 years ago

Commit 3c7c8461 parent b38a3624 files · +132 −1Browse files

Showing the changes to include/uapi (1 of 4 files). Show all

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include/uapi/linux/mei.h+19−0

@@ -107,4 +107,23 @@ struct mei_connect_client_data { · 106 unmodified lines
107	107	};
108	108	};
109	109
	110	+/**
	111	+ * DOC: set and unset event notification for a connected client
	112	+ *
	113	+ * The IOCTL argument is 1 for enabling event notification and 0 for
	114	+ * disabling the service
	115	+ * Return: -EOPNOTSUPP if the devices doesn't support the feature
	116	+ */
	117	+#define IOCTL_MEI_NOTIFY_SET _IOW('H', 0x02, __u32)
	118	+
	119	+/**
	120	+ * DOC: retrieve notification
	121	+ *
	122	+ * The IOCTL output argument is 1 if an event was is pending and 0 otherwise
	123	+ * the ioctl has to be called in order to acknowledge pending event
	124	+ *
	125	+ * Return: -EOPNOTSUPP if the devices doesn't support the feature
	126	+ */
	127	+#define IOCTL_MEI_NOTIFY_GET _IOR('H', 0x03, __u32)
	128	+
110	129	#endif /* _LINUX_MEI_H */