diff options
Diffstat (limited to 'include/linux/uinput.h')
| -rw-r--r-- | include/linux/uinput.h | 109 |
1 files changed, 3 insertions, 106 deletions
diff --git a/include/linux/uinput.h b/include/linux/uinput.h index c454bbe..0a4487d 100644 --- a/include/linux/uinput.h +++ b/include/linux/uinput.h @@ -1,5 +1,3 @@ -#ifndef __UINPUT_H_ -#define __UINPUT_H_ /* * User level driver support for input subsystem * @@ -31,13 +29,11 @@ * 0.1 20/06/2002 * - first public version */ +#ifndef __UINPUT_H_ +#define __UINPUT_H_ -#include <linux/types.h> -#include <linux/input.h> - -#define UINPUT_VERSION 3 +#include <uapi/linux/uinput.h> -#ifdef __KERNEL__ #define UINPUT_NAME "uinput" #define UINPUT_BUFFER_SIZE 16 #define UINPUT_NUM_REQUESTS 16 @@ -75,103 +71,4 @@ struct uinput_device { wait_queue_head_t requests_waitq; spinlock_t requests_lock; }; -#endif /* __KERNEL__ */ - -struct uinput_ff_upload { - __u32 request_id; - __s32 retval; - struct ff_effect effect; - struct ff_effect old; -}; - -struct uinput_ff_erase { - __u32 request_id; - __s32 retval; - __u32 effect_id; -}; - -/* ioctl */ -#define UINPUT_IOCTL_BASE 'U' -#define UI_DEV_CREATE _IO(UINPUT_IOCTL_BASE, 1) -#define UI_DEV_DESTROY _IO(UINPUT_IOCTL_BASE, 2) - -#define UI_SET_EVBIT _IOW(UINPUT_IOCTL_BASE, 100, int) -#define UI_SET_KEYBIT _IOW(UINPUT_IOCTL_BASE, 101, int) -#define UI_SET_RELBIT _IOW(UINPUT_IOCTL_BASE, 102, int) -#define UI_SET_ABSBIT _IOW(UINPUT_IOCTL_BASE, 103, int) -#define UI_SET_MSCBIT _IOW(UINPUT_IOCTL_BASE, 104, int) -#define UI_SET_LEDBIT _IOW(UINPUT_IOCTL_BASE, 105, int) -#define UI_SET_SNDBIT _IOW(UINPUT_IOCTL_BASE, 106, int) -#define UI_SET_FFBIT _IOW(UINPUT_IOCTL_BASE, 107, int) -#define UI_SET_PHYS _IOW(UINPUT_IOCTL_BASE, 108, char*) -#define UI_SET_SWBIT _IOW(UINPUT_IOCTL_BASE, 109, int) -#define UI_SET_PROPBIT _IOW(UINPUT_IOCTL_BASE, 110, int) - -#define UI_BEGIN_FF_UPLOAD _IOWR(UINPUT_IOCTL_BASE, 200, struct uinput_ff_upload) -#define UI_END_FF_UPLOAD _IOW(UINPUT_IOCTL_BASE, 201, struct uinput_ff_upload) -#define UI_BEGIN_FF_ERASE _IOWR(UINPUT_IOCTL_BASE, 202, struct uinput_ff_erase) -#define UI_END_FF_ERASE _IOW(UINPUT_IOCTL_BASE, 203, struct uinput_ff_erase) - -/* - * To write a force-feedback-capable driver, the upload_effect - * and erase_effect callbacks in input_dev must be implemented. - * The uinput driver will generate a fake input event when one of - * these callbacks are invoked. The userspace code then uses - * ioctls to retrieve additional parameters and send the return code. - * The callback blocks until this return code is sent. - * - * The described callback mechanism is only used if ff_effects_max - * is set. - * - * To implement upload_effect(): - * 1. Wait for an event with type == EV_UINPUT and code == UI_FF_UPLOAD. - * A request ID will be given in 'value'. - * 2. Allocate a uinput_ff_upload struct, fill in request_id with - * the 'value' from the EV_UINPUT event. - * 3. Issue a UI_BEGIN_FF_UPLOAD ioctl, giving it the - * uinput_ff_upload struct. It will be filled in with the - * ff_effects passed to upload_effect(). - * 4. Perform the effect upload, and place a return code back into - the uinput_ff_upload struct. - * 5. Issue a UI_END_FF_UPLOAD ioctl, also giving it the - * uinput_ff_upload_effect struct. This will complete execution - * of our upload_effect() handler. - * - * To implement erase_effect(): - * 1. Wait for an event with type == EV_UINPUT and code == UI_FF_ERASE. - * A request ID will be given in 'value'. - * 2. Allocate a uinput_ff_erase struct, fill in request_id with - * the 'value' from the EV_UINPUT event. - * 3. Issue a UI_BEGIN_FF_ERASE ioctl, giving it the - * uinput_ff_erase struct. It will be filled in with the - * effect ID passed to erase_effect(). - * 4. Perform the effect erasure, and place a return code back - * into the uinput_ff_erase struct. - * 5. Issue a UI_END_FF_ERASE ioctl, also giving it the - * uinput_ff_erase_effect struct. This will complete execution - * of our erase_effect() handler. - */ - -/* - * This is the new event type, used only by uinput. - * 'code' is UI_FF_UPLOAD or UI_FF_ERASE, and 'value' - * is the unique request ID. This number was picked - * arbitrarily, above EV_MAX (since the input system - * never sees it) but in the range of a 16-bit int. - */ -#define EV_UINPUT 0x0101 -#define UI_FF_UPLOAD 1 -#define UI_FF_ERASE 2 - -#define UINPUT_MAX_NAME_SIZE 80 -struct uinput_user_dev { - char name[UINPUT_MAX_NAME_SIZE]; - struct input_id id; - __u32 ff_effects_max; - __s32 absmax[ABS_CNT]; - __s32 absmin[ABS_CNT]; - __s32 absfuzz[ABS_CNT]; - __s32 absflat[ABS_CNT]; -}; #endif /* __UINPUT_H_ */ - |
