4dfecf969c
Probe "Snake" machines with PDC_MEMMAP and others with PDC_SYSTEM_MAP. Some PDCs don't tell us about all devices and/or the whole device tree. Walk each bus to find these unreported devices.
83 lines
2.6 KiB
C
83 lines
2.6 KiB
C
/* $NetBSD: phantomas.c,v 1.8 2011/01/13 21:15:14 skrll Exp $ */
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/* $OpenBSD: phantomas.c,v 1.1 2002/12/18 23:52:45 mickey Exp $ */
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/*
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* Copyright (c) 2002 Michael Shalayeff
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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 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 OR HIS RELATIVES 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 MIND, 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
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE 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/device.h>
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#include <machine/iomod.h>
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#include <machine/autoconf.h>
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#include <hp700/dev/cpudevs.h>
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struct phantomas_softc {
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device_t sc_dev;
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};
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int phantomasmatch(device_t, cfdata_t, void *);
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void phantomasattach(device_t, device_t, void *);
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static device_t phantomas_callback(device_t self, struct confargs *ca);
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CFATTACH_DECL_NEW(phantomas, sizeof(struct phantomas_softc),
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phantomasmatch, phantomasattach, NULL, NULL);
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int
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phantomasmatch(device_t parent, cfdata_t cfdata, void *aux)
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{
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struct confargs *ca = aux;
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if (ca->ca_type.iodc_type != HPPA_TYPE_BCPORT ||
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ca->ca_type.iodc_sv_model != HPPA_BCPORT_PHANTOM) {
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return (0);
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}
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return (1);
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}
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void
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phantomasattach(device_t parent, device_t self, void *aux)
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{
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struct phantomas_softc *sc = device_private(self);
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struct confargs *ca = aux, nca;
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sc->sc_dev = self;
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nca = *ca;
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nca.ca_hpabase = 0;
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nca.ca_nmodules = MAXMODBUS;
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aprint_normal("\n");
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pdc_scanbus(self, &nca, phantomas_callback);
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}
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static device_t
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phantomas_callback(device_t self, struct confargs *ca)
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{
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return config_found_sm_loc(self, "gedoens", NULL, ca, mbprint, mbsubmatch);
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}
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