From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/include/linux/uinput.h | 76 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 kernel/include/linux/uinput.h (limited to 'kernel/include/linux/uinput.h') diff --git a/kernel/include/linux/uinput.h b/kernel/include/linux/uinput.h new file mode 100644 index 000000000..0994c0d01 --- /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 + * + * Changes/Revisions: + * 0.4 01/09/2014 (Benjamin Tissoires ) + * - add UI_GET_SYSNAME ioctl + * 0.3 24/05/2006 (Anssi Hannula ) + * - update ff support for the changes in kernel interface + * - add UINPUT_VERSION + * 0.2 16/10/2004 (Micah Dowty ) + * - added force feedback support + * - added UI_SET_PHYS + * 0.1 20/06/2002 + * - first public version + */ +#ifndef __UINPUT_H_ +#define __UINPUT_H_ + +#include + +#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_ */ -- cgit 1.2.3-korg