112 lines
4.6 KiB
C
112 lines
4.6 KiB
C
/* $NetBSD: hilvar.h,v 1.2 2011/02/15 11:05:51 tsutsui Exp $ */
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/* $OpenBSD: hilvar.h,v 1.10 2006/11/05 14:39:32 miod Exp $ */
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/*
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* Copyright (c) 2003, Miodrag Vallat.
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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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*
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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
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* 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,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/*
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* Copyright (c) 1988 University of Utah.
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* the Systems Programming Group of the University of Utah Computer
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* Science Department.
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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. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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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* from: Utah $Hdr: hilvar.h 1.3 92/01/21$
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*
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* @(#)hilvar.h 8.1 (Berkeley) 6/10/93
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*/
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#define NHILD 8 /* 7 actual + loop pseudo (dev 0) */
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struct hildev_softc;
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struct hil_softc {
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device_t sc_dev;
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bus_space_handle_t sc_bsh;
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bus_space_tag_t sc_bst;
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int *sc_console; /* console path set to hil */
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lwp_t *sc_thread; /* event handling thread */
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int sc_cmddone;
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int sc_cmdending;
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u_int sc_actdev; /* current input device */
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u_int sc_cmddev; /* device to perform command on */
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uint8_t sc_pollbuf[HILBUFSIZE]; /* interrupt time input buf */
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uint8_t sc_cmdbuf[HILBUFSIZE];
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uint8_t *sc_pollbp; /* pointer into sc_pollbuf */
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uint8_t *sc_cmdbp; /* pointer into sc_cmdbuf */
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int sc_status; /* initialization status */
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#define HIL_STATUS_BUSY 0x00
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#define HIL_STATUS_READY 0x01
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int sc_pending; /* reconfiguration events in progress */
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#define HIL_PENDING_RECONFIG 0x01
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#define HIL_PENDING_UNPLUGGED 0x02
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u_int sc_maxdev; /* number of devices on loop */
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device_t sc_devices[NHILD]; /* interrupt dispatcher */
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};
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#ifdef _KERNEL
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int send_hil_cmd(struct hil_softc *, u_int, uint8_t *, u_int, uint8_t *);
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int send_hildev_cmd(struct hildev_softc *, u_int, uint8_t *, u_int *);
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void hil_set_poll(struct hil_softc *, int);
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int hil_poll_data(struct hildev_softc *, uint8_t *, uint8_t *);
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void hil_attach(struct hil_softc *, int *);
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void hil_attach_deferred(device_t);
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int hil_intr(void *);
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int hildevprint(void *, const char *);
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#endif /* _KERNEL */
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