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/* $OpenBSD: hilvar.h,v 1.1 2003/02/11 19:39:30 miod Exp $ */
/*
* Copyright (c) 2003, Miodrag Vallat.
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
*/
/*
* Copyright (c) 1988 University of Utah.
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* the Systems Programming Group of the University of Utah Computer
* Science Department.
*
* 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. 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, Berkeley and its contributors.
* 4. 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.
*
* from: Utah $Hdr: hilvar.h 1.3 92/01/21$
*
* @(#)hilvar.h 8.1 (Berkeley) 6/10/93
*/
#define NHILD 8 /* 7 actual + loop pseudo (dev 0) */
struct hil_cb {
void (*cb_fn)(void *, u_int, u_char *);
void *cb_arg;
};
struct hil_softc {
struct device sc_dev;
bus_space_handle_t sc_bsh;
bus_space_tag_t sc_bst;
u_char sc_cmddone;
u_char sc_cmdending;
u_char sc_actdev; /* current input device */
u_char sc_cmddev; /* device to perform command on */
u_char sc_pollbuf[HILBUFSIZE]; /* interrupt time input buffer */
u_char sc_cmdbuf[HILBUFSIZE];
u_char *sc_pollbp; /* pointer into sc_pollbuf */
u_char *sc_cmdbp; /* pointer into sc_cmdbuf */
u_char sc_maxdev; /* number of devices on loop */
u_char sc_kbddev; /* keyboard device id */
struct hil_cb sc_cb[NHILD]; /* interrupt dispatcher */
};
#ifdef _KERNEL
void send_hil_cmd(struct hil_softc *, u_char, u_char *, u_char, u_char *);
void send_hildev_cmd(struct hil_softc *, char, char);
void hil_set_poll(struct hil_softc *, int);
int hil_poll_data(struct hil_softc *, u_char *, u_char *);
void hil_attach(struct hil_softc *);
void hil_attach_deferred(void *);
void hil_callback_register(struct hil_softc *, int,
void (*)(void *, u_int, u_char *), void *);
int hil_intr(void *);
int hildevprint(void *, const char *);
#endif /* _KERNEL */
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