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/* $OpenBSD: hilvar.h,v 1.10 2006/11/05 14:39:32 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. 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 hildev_softc;
struct hil_softc {
struct device sc_dev;
bus_space_handle_t sc_bsh;
bus_space_tag_t sc_bst;
int *sc_console; /* console path set to hil */
struct proc *sc_thread; /* event handling thread */
int sc_cmddone;
int sc_cmdending;
u_int sc_actdev; /* current input device */
u_int sc_cmddev; /* device to perform command on */
u_int8_t sc_pollbuf[HILBUFSIZE]; /* interrupt time input buf */
u_int8_t sc_cmdbuf[HILBUFSIZE];
u_int8_t *sc_pollbp; /* pointer into sc_pollbuf */
u_int8_t *sc_cmdbp; /* pointer into sc_cmdbuf */
int sc_status; /* initialization status */
#define HIL_STATUS_BUSY 0x00
#define HIL_STATUS_READY 0x01
int sc_pending; /* reconfiguration events in progress */
#define HIL_PENDING_RECONFIG 0x01
#define HIL_PENDING_UNPLUGGED 0x02
u_int sc_maxdev; /* number of devices on loop */
struct hildev_softc *sc_devices[NHILD]; /* interrupt dispatcher */
};
#ifdef _KERNEL
int send_hil_cmd(struct hil_softc *, u_int, u_int8_t *, u_int, u_int8_t *);
int send_hildev_cmd(struct hildev_softc *, u_int, u_int8_t *, u_int *);
void hil_set_poll(struct hil_softc *, int);
int hil_poll_data(struct hildev_softc *, u_int8_t *, u_int8_t *);
void hil_attach(struct hil_softc *, int *);
void hil_attach_deferred(void *);
int hil_intr(void *);
int hildevprint(void *, const char *);
#endif /* _KERNEL */
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