77 lines
2.7 KiB
C
77 lines
2.7 KiB
C
/* $NetBSD: upcvar.h,v 1.4 2005/12/11 12:21:29 christos Exp $ */
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/*-
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* Copyright (c) 2000, 2003 Ben Harris
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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. 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 __UPCVAR_H
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#define __UPCVAR_H
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#include <machine/bus.h>
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struct upc_irqhandle {
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int (*uih_func)(void *);
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void *uih_arg;
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int uih_level;
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};
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struct upc_softc {
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struct device sc_dev;
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/* These fields are filled in by the bus attachment. */
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bus_space_tag_t sc_iot;
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bus_space_handle_t sc_ioh;
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/*
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* These fields are filled in by upc_attach(). The bus attachment
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* for upc is expected to establish them according to the way the
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* chip is wired.
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*/
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struct upc_irqhandle sc_irq3;
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struct upc_irqhandle sc_irq4;
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struct upc_irqhandle sc_pintr;
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struct upc_irqhandle sc_fintr;
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struct upc_irqhandle sc_wintr;
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};
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extern void upc_attach(struct upc_softc *);
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extern int upc1_read_config(struct upc_softc *, int);
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extern void upc1_write_config(struct upc_softc *, int, int);
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extern int upc2_read_config(struct upc_softc *, int);
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extern void upc2_write_config(struct upc_softc *, int, int);
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/* This is the structure passed to children of upc. */
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struct upc_attach_args {
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char const *ua_devtype;
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int ua_offset;
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bus_space_tag_t ua_iot;
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bus_space_handle_t ua_ioh;
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bus_space_handle_t ua_ioh2; /* for wdc */
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struct upc_irqhandle *ua_irqhandle;
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};
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extern void upc_intr_establish(struct upc_irqhandle *, int, int (*)(void *),
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void *arg);
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#endif
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