181 lines
6.1 KiB
C
181 lines
6.1 KiB
C
/* $NetBSD: com_frodo.c,v 1.3 2004/08/28 17:37:00 thorpej Exp $ */
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/*-
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* Copyright (c) 1998 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 Charles M. Hannum.
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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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/*-
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* Copyright (c) 1991 The Regents of the University of California.
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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. 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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* @(#)com.c 7.5 (Berkeley) 5/16/91
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: com_frodo.c,v 1.3 2004/08/28 17:37:00 thorpej Exp $");
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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 <sys/termios.h>
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#include <sys/ttydefaults.h>
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#include <machine/bus.h>
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#include <dev/ic/comreg.h>
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#include <dev/ic/comvar.h>
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#include <hp300/dev/intiovar.h>
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#include <hp300/dev/frodoreg.h>
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#include <hp300/dev/frodovar.h>
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#include <hp300/dev/com_frodovar.h>
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#include "ioconf.h"
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struct com_frodo_softc {
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struct com_softc sc_com; /* real "com" softc */
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};
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static int com_frodo_match(struct device *, struct cfdata *, void *);
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static void com_frodo_attach(struct device *, struct device *, void *);
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CFATTACH_DECL(com_frodo, sizeof(struct com_frodo_softc),
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com_frodo_match, com_frodo_attach, NULL, NULL);
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static int com_frodo_speed = TTYDEF_SPEED;
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static struct bus_space_tag comcntag;
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#define CONMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8) /* 8N1 */
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#define COM_FRODO_FREQ 8006400
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static int
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com_frodo_match(struct device *parent, struct cfdata *match, void *aux)
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{
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struct frodo_attach_args *fa = aux;
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if (strcmp(fa->fa_name, com_cd.cd_name) != 0)
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return 0;
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switch (fa->fa_offset) {
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case FRODO_APCI_OFFSET(1):
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case FRODO_APCI_OFFSET(2):
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case FRODO_APCI_OFFSET(3):
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return 1;
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}
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return 0;
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}
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static void
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com_frodo_attach(struct device *parent, struct device *self, void *aux)
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{
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struct com_frodo_softc *fsc = (void *)self;
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struct com_softc *sc = &fsc->sc_com;
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struct frodo_attach_args *fa = aux;
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bus_space_tag_t iot;
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bus_space_handle_t ioh;
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int isconsole;
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isconsole = com_is_console(&comcntag, fa->fa_base + fa->fa_offset,
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&ioh);
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if (isconsole)
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iot = &comcntag;
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else
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iot = fa->fa_bst;
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if (!isconsole &&
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bus_space_map(iot, fa->fa_base + fa->fa_offset, COM_NPORTS << 2,
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0, &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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sc->sc_iot = iot;
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sc->sc_ioh = ioh;
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sc->sc_iobase = fa->fa_base + fa->fa_offset;
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sc->sc_frequency = COM_FRODO_FREQ;
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SET(sc->sc_hwflags, COM_HW_NOIEN);
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com_attach_subr(sc);
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frodo_intr_establish(parent, comintr, sc, fa->fa_line,
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((sc->sc_hwflags & COM_HW_FIFO) != 0) ? IPL_TTY : IPL_TTYNOBUF);
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}
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int
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com_frodo_cnattach(bus_space_tag_t bst, bus_addr_t addr, int scode)
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{
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bus_space_tag_t iot = &comcntag;
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bus_space_handle_t ioh;
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if (machineid != HP_425 || mmuid != MMUID_425_E)
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return 1;
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frodo_init_bus_space(iot);
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if (bus_space_map(iot, addr, INTIO_DEVSIZE, BUS_SPACE_MAP_LINEAR, &ioh))
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return 1;
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comcnattach(iot, addr, com_frodo_speed, COM_FRODO_FREQ,
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COM_TYPE_NORMAL, CONMODE);
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return 0;
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}
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