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authorDavid Howells <dhowells@redhat.com>2012-10-13 05:46:48 -0400
committerDavid Howells <dhowells@redhat.com>2012-10-13 05:46:48 -0400
commit607ca46e97a1b6594b29647d98a32d545c24bdff (patch)
tree30f4c0784bfddb57332cdc0678bd06d1e77fa185 /include/linux/uinput.h
parent08cce05c5a91f5017f4edc9866cf026908c73f9f (diff)
UAPI: (Scripted) Disintegrate include/linux
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/linux/uinput.h')
-rw-r--r--include/linux/uinput.h109
1 files changed, 3 insertions, 106 deletions
diff --git a/include/linux/uinput.h b/include/linux/uinput.h
index c454bbe39ee7..0a4487d3fb1e 100644
--- a/include/linux/uinput.h
+++ b/include/linux/uinput.h
@@ -1,5 +1,3 @@
1#ifndef __UINPUT_H_
2#define __UINPUT_H_
3/* 1/*
4 * User level driver support for input subsystem 2 * User level driver support for input subsystem
5 * 3 *
@@ -31,13 +29,11 @@
31 * 0.1 20/06/2002 29 * 0.1 20/06/2002
32 * - first public version 30 * - first public version
33 */ 31 */
32#ifndef __UINPUT_H_
33#define __UINPUT_H_
34 34
35#include <linux/types.h> 35#include <uapi/linux/uinput.h>
36#include <linux/input.h>
37
38#define UINPUT_VERSION 3
39 36
40#ifdef __KERNEL__
41#define UINPUT_NAME "uinput" 37#define UINPUT_NAME "uinput"
42#define UINPUT_BUFFER_SIZE 16 38#define UINPUT_BUFFER_SIZE 16
43#define UINPUT_NUM_REQUESTS 16 39#define UINPUT_NUM_REQUESTS 16
@@ -75,103 +71,4 @@ struct uinput_device {
75 wait_queue_head_t requests_waitq; 71 wait_queue_head_t requests_waitq;
76 spinlock_t requests_lock; 72 spinlock_t requests_lock;
77}; 73};
78#endif /* __KERNEL__ */
79
80struct uinput_ff_upload {
81 __u32 request_id;
82 __s32 retval;
83 struct ff_effect effect;
84 struct ff_effect old;
85};
86
87struct uinput_ff_erase {
88 __u32 request_id;
89 __s32 retval;
90 __u32 effect_id;
91};
92
93/* ioctl */
94#define UINPUT_IOCTL_BASE 'U'
95#define UI_DEV_CREATE _IO(UINPUT_IOCTL_BASE, 1)
96#define UI_DEV_DESTROY _IO(UINPUT_IOCTL_BASE, 2)
97
98#define UI_SET_EVBIT _IOW(UINPUT_IOCTL_BASE, 100, int)
99#define UI_SET_KEYBIT _IOW(UINPUT_IOCTL_BASE, 101, int)
100#define UI_SET_RELBIT _IOW(UINPUT_IOCTL_BASE, 102, int)
101#define UI_SET_ABSBIT _IOW(UINPUT_IOCTL_BASE, 103, int)
102#define UI_SET_MSCBIT _IOW(UINPUT_IOCTL_BASE, 104, int)
103#define UI_SET_LEDBIT _IOW(UINPUT_IOCTL_BASE, 105, int)
104#define UI_SET_SNDBIT _IOW(UINPUT_IOCTL_BASE, 106, int)
105#define UI_SET_FFBIT _IOW(UINPUT_IOCTL_BASE, 107, int)
106#define UI_SET_PHYS _IOW(UINPUT_IOCTL_BASE, 108, char*)
107#define UI_SET_SWBIT _IOW(UINPUT_IOCTL_BASE, 109, int)
108#define UI_SET_PROPBIT _IOW(UINPUT_IOCTL_BASE, 110, int)
109
110#define UI_BEGIN_FF_UPLOAD _IOWR(UINPUT_IOCTL_BASE, 200, struct uinput_ff_upload)
111#define UI_END_FF_UPLOAD _IOW(UINPUT_IOCTL_BASE, 201, struct uinput_ff_upload)
112#define UI_BEGIN_FF_ERASE _IOWR(UINPUT_IOCTL_BASE, 202, struct uinput_ff_erase)
113#define UI_END_FF_ERASE _IOW(UINPUT_IOCTL_BASE, 203, struct uinput_ff_erase)
114
115/*
116 * To write a force-feedback-capable driver, the upload_effect
117 * and erase_effect callbacks in input_dev must be implemented.
118 * The uinput driver will generate a fake input event when one of
119 * these callbacks are invoked. The userspace code then uses
120 * ioctls to retrieve additional parameters and send the return code.
121 * The callback blocks until this return code is sent.
122 *
123 * The described callback mechanism is only used if ff_effects_max
124 * is set.
125 *
126 * To implement upload_effect():
127 * 1. Wait for an event with type == EV_UINPUT and code == UI_FF_UPLOAD.
128 * A request ID will be given in 'value'.
129 * 2. Allocate a uinput_ff_upload struct, fill in request_id with
130 * the 'value' from the EV_UINPUT event.
131 * 3. Issue a UI_BEGIN_FF_UPLOAD ioctl, giving it the
132 * uinput_ff_upload struct. It will be filled in with the
133 * ff_effects passed to upload_effect().
134 * 4. Perform the effect upload, and place a return code back into
135 the uinput_ff_upload struct.
136 * 5. Issue a UI_END_FF_UPLOAD ioctl, also giving it the
137 * uinput_ff_upload_effect struct. This will complete execution
138 * of our upload_effect() handler.
139 *
140 * To implement erase_effect():
141 * 1. Wait for an event with type == EV_UINPUT and code == UI_FF_ERASE.
142 * A request ID will be given in 'value'.
143 * 2. Allocate a uinput_ff_erase struct, fill in request_id with
144 * the 'value' from the EV_UINPUT event.
145 * 3. Issue a UI_BEGIN_FF_ERASE ioctl, giving it the
146 * uinput_ff_erase struct. It will be filled in with the
147 * effect ID passed to erase_effect().
148 * 4. Perform the effect erasure, and place a return code back
149 * into the uinput_ff_erase struct.
150 * 5. Issue a UI_END_FF_ERASE ioctl, also giving it the
151 * uinput_ff_erase_effect struct. This will complete execution
152 * of our erase_effect() handler.
153 */
154
155/*
156 * This is the new event type, used only by uinput.
157 * 'code' is UI_FF_UPLOAD or UI_FF_ERASE, and 'value'
158 * is the unique request ID. This number was picked
159 * arbitrarily, above EV_MAX (since the input system
160 * never sees it) but in the range of a 16-bit int.
161 */
162#define EV_UINPUT 0x0101
163#define UI_FF_UPLOAD 1
164#define UI_FF_ERASE 2
165
166#define UINPUT_MAX_NAME_SIZE 80
167struct uinput_user_dev {
168 char name[UINPUT_MAX_NAME_SIZE];
169 struct input_id id;
170 __u32 ff_effects_max;
171 __s32 absmax[ABS_CNT];
172 __s32 absmin[ABS_CNT];
173 __s32 absfuzz[ABS_CNT];
174 __s32 absflat[ABS_CNT];
175};
176#endif /* __UINPUT_H_ */ 74#endif /* __UINPUT_H_ */
177