181 lines
6.1 KiB
C
181 lines
6.1 KiB
C
/* $NetBSD: com_frodo.c,v 1.2 2004/04/10 07:51:15 tsutsui Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1998 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Charles M. Hannum.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the NetBSD
|
|
* Foundation, Inc. and its contributors.
|
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
/*-
|
|
* Copyright (c) 1991 The Regents of the University of California.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* @(#)com.c 7.5 (Berkeley) 5/16/91
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__KERNEL_RCSID(0, "$NetBSD: com_frodo.c,v 1.2 2004/04/10 07:51:15 tsutsui Exp $");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/device.h>
|
|
#include <sys/termios.h>
|
|
#include <sys/ttydefaults.h>
|
|
|
|
#include <machine/bus.h>
|
|
|
|
#include <dev/ic/comreg.h>
|
|
#include <dev/ic/comvar.h>
|
|
|
|
#include <hp300/dev/intiovar.h>
|
|
#include <hp300/dev/frodoreg.h>
|
|
#include <hp300/dev/frodovar.h>
|
|
#include <hp300/dev/com_frodovar.h>
|
|
|
|
#include "ioconf.h"
|
|
|
|
struct com_frodo_softc {
|
|
struct com_softc sc_com; /* real "com" softc */
|
|
};
|
|
|
|
int com_frodo_match(struct device *, struct cfdata *, void *);
|
|
void com_frodo_attach(struct device *, struct device *, void *);
|
|
|
|
CFATTACH_DECL(com_frodo, sizeof(struct com_frodo_softc),
|
|
com_frodo_match, com_frodo_attach, NULL, NULL);
|
|
|
|
static int com_frodo_speed = TTYDEF_SPEED;
|
|
static struct bus_space_tag comcntag;
|
|
|
|
#define CONMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8) /* 8N1 */
|
|
#define COM_FRODO_FREQ 8006400
|
|
|
|
int
|
|
com_frodo_match(struct device *parent, struct cfdata *match, void *aux)
|
|
{
|
|
struct frodo_attach_args *fa = aux;
|
|
|
|
if (strcmp(fa->fa_name, com_cd.cd_name) != 0)
|
|
return 0;
|
|
|
|
switch (fa->fa_offset) {
|
|
case FRODO_APCI_OFFSET(1):
|
|
case FRODO_APCI_OFFSET(2):
|
|
case FRODO_APCI_OFFSET(3):
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
com_frodo_attach(struct device *parent, struct device *self, void *aux)
|
|
{
|
|
struct com_frodo_softc *fsc = (void *)self;
|
|
struct com_softc *sc = &fsc->sc_com;
|
|
struct frodo_attach_args *fa = aux;
|
|
bus_space_tag_t iot;
|
|
bus_space_handle_t ioh;
|
|
int isconsole;
|
|
|
|
isconsole = com_is_console(&comcntag, fa->fa_base + fa->fa_offset,
|
|
&ioh);
|
|
|
|
if (isconsole)
|
|
iot = &comcntag;
|
|
else
|
|
iot = fa->fa_bst;
|
|
|
|
if (!isconsole &&
|
|
bus_space_map(iot, fa->fa_base + fa->fa_offset, COM_NPORTS << 2,
|
|
0, &ioh)) {
|
|
printf(": can't map i/o space\n");
|
|
return;
|
|
}
|
|
|
|
sc->sc_iot = iot;
|
|
sc->sc_ioh = ioh;
|
|
sc->sc_iobase = fa->fa_base + fa->fa_offset;
|
|
sc->sc_frequency = COM_FRODO_FREQ;
|
|
SET(sc->sc_hwflags, COM_HW_NOIEN);
|
|
|
|
com_attach_subr(sc);
|
|
|
|
frodo_intr_establish(parent, comintr, sc, fa->fa_line,
|
|
((sc->sc_hwflags & COM_HW_FIFO) != 0) ? IPL_TTY : IPL_TTYNOBUF);
|
|
}
|
|
|
|
int
|
|
com_frodo_cnattach(bus_space_tag_t bst, bus_addr_t addr, int scode)
|
|
{
|
|
bus_space_tag_t iot = &comcntag;
|
|
bus_space_handle_t ioh;
|
|
|
|
if (machineid != HP_425 || mmuid != MMUID_425_E)
|
|
return 1;
|
|
|
|
frodo_init_bus_space(iot);
|
|
|
|
if (bus_space_map(iot, addr, INTIO_DEVSIZE, BUS_SPACE_MAP_LINEAR, &ioh))
|
|
return 1;
|
|
|
|
comcnattach(iot, addr, com_frodo_speed, COM_FRODO_FREQ,
|
|
COM_TYPE_NORMAL, CONMODE);
|
|
|
|
return 0;
|
|
}
|