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/* $OpenBSD: vsmsvar.h,v 1.2 2008/08/22 21:05:07 miod Exp $ */
/*
* Copyright (c) 2008 Miodrag Vallat.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This software was developed by the Computer Systems Engineering group
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
* contributed to Berkeley.
*
* All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Lawrence Berkeley Laboratory.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)ms.c 8.1 (Berkeley) 6/11/93
*/
/*
* Command characters
*/
#define VS_B9600 'B' /* T only: switch to 9600 bps */
#define VS_REQUEST_POINT 'D' /* stop incremental position reports */
#define VS_FREQ_55 'K' /* T only: 55Hz report rate */
#define VS_FREQ_72 'L' /* T only: 72Hz report rate */
#define VS_FREQ_120 'M' /* T only: 120Hz report rate, 9600bps */
#define VS_REQUEST_POSITION 'P' /* request position (in point mode) */
#define VS_INCREMENTAL 'R' /* incremental position reports */
#define VS_SELF_TEST 'T' /* reset and self test */
/*
* Data frame types
*/
#define FRAME_MASK 0x80
#define FRAME_TYPE_MASK 0xe0
#define FRAME_MOUSE 0x80 /* 1 0 0 - mouse 3 byte packet */
#define FRAME_SELFTEST 0xa0 /* 1 0 1 - selftest 4 byte packet */
#define FRAME_TABLET 0xc0 /* 1 1 0 - tablet 5 byte packet */
/*
* Selftest frame layout
* byte 0: frame type and device revision
* byte 1: manufacturing location code and device type
* byte 2: self test result
* byte 3: button mask (if result == button error)
*/
/* byte 0 */
#define FRAME_ST_REV_MASK 0x0f /* device revision */
/* byte 1 */
#define FRAME_ST_LOCATION_MASK 0x70
#define FRAME_ST_DEVICE_MASK 0x0f
#define FRAME_ST_DEVICE_MOUSE 0x02
#define FRAME_ST_DEVICE_TABLET 0x04
/* status test error codes */
#define ERROR_OK 0x00
#define ERROR_TABLET_STYLUS 0x11 /* stylus only, no puck */
#define ERROR_TABLET_NO_POINTER 0x13 /* neither stylus nor puck */
#define ERROR_FATAL 0x20 /* fatal errors from here */
#define ERROR_TABLET_LINK 0x3a /* tablet internal error */
#define ERROR_BUTTON_ERROR 0x3d /* button malfunction */
#define ERROR_MEMORY_CKSUM_ERROR 0x3e /* firmware malfunction */
/*
* Mouse frame layout
* byte 0: frame type, delta signs, button mask
* byte 1: unsigned X delta
* byte 2: unsigned Y delta
*/
#define FRAME_MS_X_SIGN 0x10 /* set if positive */
#define FRAME_MS_Y_SIGN 0x08 /* set if positive */
#define FRAME_MS_B3 0x04 /* left button */
#define FRAME_MS_B2 0x02 /* middle button */
#define FRAME_MS_B1 0x01 /* right button */
/*
* Tablet frame layout
* byte 0: frame type, button and proximity sensor mask
* byte 1: low 6 bits of absolute X position
* byte 2: high 6 bits of absolute X position
* byte 3: low 6 bits of absolute Y position
* byte 4: high 6 bits of absolute Y position
*/
#define FRAME_T_B4 0x10 /* puck bottom button */
#define FRAME_T_B3 0x08 /* puck right button */
#define FRAME_T_B2 0x04 /* puck top / stylus tip */
#define FRAME_T_B1 0x02 /* puck left / stylus barrel */
#define FRAME_T_PR 0x01 /* stylus proximity (if zero) */
struct lkms_softc { /* driver status information */
struct device dzms_dev; /* required first: base device */
int sc_flags;
#define MS_ENABLED 0x01 /* input enabled */
#define MS_SELFTEST 0x02 /* selftest in progress */
#define MS_TABLET 0x04 /* device is a tablet */
#define MS_STYLUS 0x08 /* tablet has a stylus, not a puck */
int sc_frametype; /* frame type being processed */
u_int sc_framepos; /* position in the frame */
int sc_error; /* selftest error result */
u_int buttons;
int dx, dy;
struct device *sc_wsmousedev;
};
int lkms_ioctl(void *, u_long, caddr_t, int, struct proc *);
int lkms_input(void *, int);
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