75 lines
3.0 KiB
C
75 lines
3.0 KiB
C
/* $NetBSD: kbdvar.h,v 1.1 1996/04/12 19:55:28 leo Exp $ */
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/*
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* Copyright (c) 1996 Leo Weppelman.
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* 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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Leo Weppelman.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _KBDVAR_H
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#define _KBDVAR_H
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/*
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* The ringbuffer is the interface between the hard and soft interrupt handler.
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* The hard interrupt runs straight from the MFP interrupt.
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*/
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#define KBD_RING_SIZE 256 /* Sz of input ring buffer, must be power of 2 */
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#define KBD_RING_MASK 255 /* Modulo mask for above */
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struct kbd_softc {
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int k_event_mode; /* if 1, collect events, */
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/* else pass to ite */
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struct evvar k_events; /* event queue state */
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u_char k_soft_cs; /* control-reg. copy */
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u_char k_package[20]; /* XXX package being build */
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u_char k_pkg_size; /* Size of the package */
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u_char k_pkg_idx; /* Running pkg assembly index */
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u_char k_pkg_type; /* Type of package */
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u_char *k_sendp; /* Output pointer */
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int k_send_cnt; /* Chars left for output */
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};
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/*
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* Package types
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*/
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#define KBD_MEM_PKG 0 /* Memory read package */
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#define KBD_AMS_PKG 1 /* Absolute mouse package */
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#define KBD_RMS_PKG 2 /* Relative mouse package */
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#define KBD_CLK_PKG 3 /* Clock package */
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#define KBD_JOY0_PKG 4 /* Joystick-0 package */
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#define KBD_JOY1_PKG 5 /* Joystick-1 package */
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#define KBD_TIMEO_PKG 6 /* Timeout package */
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#ifdef _KERNEL
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void kbd_write __P((u_char *, int));
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int kbdgetcn __P((void));
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void kbdbell __P((void));
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void kbdenable __P((void));
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#endif _KERNEL
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#endif /* _KBDVAR_H */
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