f82e306928
such as the LM78 and VT82C686A (and eventually ACPI). Multiple sensor devices can be hooked registered with `sysmon', and eventually sysmon will also handle hardware (and software) watchdog timers. Convert the `lm' and `viaenv' drivers to the new interface.
133 lines
3.6 KiB
C
133 lines
3.6 KiB
C
/* $NetBSD: lm_isa.c,v 1.3 2000/06/24 00:37:20 thorpej Exp $ */
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/*-
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* Copyright (c) 2000 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Bill Squier.
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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 the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN 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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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/proc.h>
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#include <sys/device.h>
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#include <sys/malloc.h>
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#include <sys/errno.h>
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#include <sys/conf.h>
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#include <machine/bus.h>
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#include <dev/isa/isareg.h>
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#include <dev/isa/isavar.h>
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#include <machine/intr.h>
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#include <machine/bus.h>
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#include <dev/sysmon/sysmonvar.h>
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#include <dev/ic/nslm7xvar.h>
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#if defined(LMDEBUG)
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#define DPRINTF(x) do { printf x; } while (0)
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#else
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#define DPRINTF(x)
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#endif
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int lm_isa_match __P((struct device *, struct cfdata *, void *));
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void lm_isa_attach __P((struct device *, struct device *, void *));
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struct cfattach lm_isa_ca = {
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sizeof(struct lm_softc), lm_isa_match, lm_isa_attach
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};
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int
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lm_isa_match(parent, match, aux)
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struct device *parent;
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struct cfdata *match;
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void *aux;
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{
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bus_space_tag_t iot;
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bus_space_handle_t ioh;
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struct isa_attach_args *ia = aux;
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int iobase;
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int rv;
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/* Must supply an address */
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if (ia->ia_iobase == ISACF_PORT_DEFAULT)
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return 0;
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iot = ia->ia_iot;
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iobase = ia->ia_iobase;
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if (bus_space_map(iot, iobase, 8, 0, &ioh))
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return (0);
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/* Bus independent probe */
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rv = lm_probe(iot, ioh);
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bus_space_unmap(iot, ioh, 8);
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if (rv) {
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ia->ia_iosize = 8;
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ia->ia_msize = 0;
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}
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return (rv);
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}
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void
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lm_isa_attach(parent, self, aux)
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struct device *parent, *self;
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void *aux;
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{
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struct lm_softc *lmsc = (void *)self;
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int iobase;
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bus_space_tag_t iot;
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struct isa_attach_args *ia = aux;
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iobase = ia->ia_iobase;
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iot = lmsc->lm_iot = ia->ia_iot;
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if (bus_space_map(iot, iobase, 8, 0, &lmsc->lm_ioh)) {
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printf(": can't map i/o space\n");
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return;
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}
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/* Bus-independant attachment */
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lm_attach(lmsc);
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}
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