59 lines
2.3 KiB
C
59 lines
2.3 KiB
C
/*
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* Copyright (c) 2005 Jesse Off. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _DEV_IC_MATRIXKPVAR_H_
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#define _DEV_IC_MATRIXKPVAR_H_
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#define MAXNKEYS 64
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#define FOR_KEYS(x, y) \
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for((x) = 0; (x) < ((MAXNKEYS + 31) / 32); (x)++) y
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struct matrixkp_softc {
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int mxkp_nkeys;
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u_int32_t mxkp_pressed[(MAXNKEYS + 31) / 32];
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int poll_freq;
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u_int32_t debounce_stable_ms;
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void (*mxkp_scankeys)(struct matrixkp_softc *, u_int32_t *);
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void (*mxkp_event)(struct matrixkp_softc *, u_int32_t *, u_int32_t *);
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#define MXKP_NODEBOUNCE 0x1
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u_int32_t sc_flags;
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u_int32_t sc_enabled;
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struct device *sc_dev;
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struct device *sc_wskbddev;
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struct callout sc_callout;
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};
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void mxkp_attach(struct matrixkp_softc *);
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void mxkp_poll(void *);
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void mxkp_debounce(struct matrixkp_softc *, u_int32_t *, u_int32_t *);
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void mxkp_wskbd_event(struct matrixkp_softc *, u_int32_t *, u_int32_t *);
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int mxkp_enable(void *, int);
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void mxkp_set_leds(void *, int);
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int mxkp_ioctl(void *, u_long, void *, int, struct lwp *);
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const struct wskbd_accessops mxkp_accessops;
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#endif
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