Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / uinput.h

diff --git a/kernel/include/linux/uinput.h b/kernel/include/linux/uinput.h
new file mode 100644 (file)
index 0000000..0994c0d
--- /dev/null
+++ b/kernel/include/linux/uinput.h
@@ -0,0 +1,76 @@
+/*
+ *  User level driver support for input subsystem
+ *
+ * Heavily based on evdev.c by Vojtech Pavlik
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Author: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org>
+ *
+ * Changes/Revisions:
+ *     0.4     01/09/2014 (Benjamin Tissoires <benjamin.tissoires@redhat.com>)
+ *             - add UI_GET_SYSNAME ioctl
+ *     0.3     24/05/2006 (Anssi Hannula <anssi.hannulagmail.com>)
+ *             - update ff support for the changes in kernel interface
+ *             - add UINPUT_VERSION
+ *     0.2     16/10/2004 (Micah Dowty <micah@navi.cx>)
+ *             - added force feedback support
+ *             - added UI_SET_PHYS
+ *     0.1     20/06/2002
+ *             - first public version
+ */
+#ifndef __UINPUT_H_
+#define __UINPUT_H_
+
+#include <uapi/linux/uinput.h>
+
+#define UINPUT_NAME            "uinput"
+#define UINPUT_BUFFER_SIZE     16
+#define UINPUT_NUM_REQUESTS    16
+
+enum uinput_state { UIST_NEW_DEVICE, UIST_SETUP_COMPLETE, UIST_CREATED };
+
+struct uinput_request {
+       unsigned int            id;
+       unsigned int            code;   /* UI_FF_UPLOAD, UI_FF_ERASE */
+
+       int                     retval;
+       struct completion       done;
+
+       union {
+               unsigned int    effect_id;
+               struct {
+                       struct ff_effect *effect;
+                       struct ff_effect *old;
+               } upload;
+       } u;
+};
+
+struct uinput_device {
+       struct input_dev        *dev;
+       struct mutex            mutex;
+       enum uinput_state       state;
+       wait_queue_head_t       waitq;
+       unsigned char           ready;
+       unsigned char           head;
+       unsigned char           tail;
+       struct input_event      buff[UINPUT_BUFFER_SIZE];
+       unsigned int            ff_effects_max;
+
+       struct uinput_request   *requests[UINPUT_NUM_REQUESTS];
+       wait_queue_head_t       requests_waitq;
+       spinlock_t              requests_lock;
+};
+#endif /* __UINPUT_H_ */