com_mainbus.c revision 1.2.6.2
1 1.2.6.2 bouyer /* $NetBSD: com_mainbus.c,v 1.2.6.2 2000/11/20 20:07:02 bouyer Exp $ */ 2 1.2.6.2 bouyer 3 1.2.6.2 bouyer /* 4 1.2.6.2 bouyer * Copyright (c) 2000 Soren S. Jorvang. All rights reserved. 5 1.2.6.2 bouyer * 6 1.2.6.2 bouyer * Redistribution and use in source and binary forms, with or without 7 1.2.6.2 bouyer * modification, are permitted provided that the following conditions 8 1.2.6.2 bouyer * are met: 9 1.2.6.2 bouyer * 1. Redistributions of source code must retain the above copyright 10 1.2.6.2 bouyer * notice, this list of conditions, and the following disclaimer. 11 1.2.6.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 12 1.2.6.2 bouyer * notice, this list of conditions and the following disclaimer in the 13 1.2.6.2 bouyer * documentation and/or other materials provided with the distribution. 14 1.2.6.2 bouyer * 15 1.2.6.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 1.2.6.2 bouyer * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 1.2.6.2 bouyer * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 1.2.6.2 bouyer * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 1.2.6.2 bouyer * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 1.2.6.2 bouyer * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 1.2.6.2 bouyer * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 1.2.6.2 bouyer * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 1.2.6.2 bouyer * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 1.2.6.2 bouyer * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 1.2.6.2 bouyer * SUCH DAMAGE. 26 1.2.6.2 bouyer */ 27 1.2.6.2 bouyer 28 1.2.6.2 bouyer #include <sys/param.h> 29 1.2.6.2 bouyer #include <sys/systm.h> 30 1.2.6.2 bouyer #include <sys/ioctl.h> 31 1.2.6.2 bouyer #include <sys/select.h> 32 1.2.6.2 bouyer #include <sys/tty.h> 33 1.2.6.2 bouyer #include <sys/proc.h> 34 1.2.6.2 bouyer #include <sys/user.h> 35 1.2.6.2 bouyer #include <sys/conf.h> 36 1.2.6.2 bouyer #include <sys/file.h> 37 1.2.6.2 bouyer #include <sys/uio.h> 38 1.2.6.2 bouyer #include <sys/kernel.h> 39 1.2.6.2 bouyer #include <sys/syslog.h> 40 1.2.6.2 bouyer #include <sys/types.h> 41 1.2.6.2 bouyer #include <sys/device.h> 42 1.2.6.2 bouyer 43 1.2.6.2 bouyer #include <machine/autoconf.h> 44 1.2.6.2 bouyer #include <machine/intr.h> 45 1.2.6.2 bouyer #include <machine/bus.h> 46 1.2.6.2 bouyer 47 1.2.6.2 bouyer #include <dev/ic/comreg.h> 48 1.2.6.2 bouyer #include <dev/ic/comvar.h> 49 1.2.6.2 bouyer 50 1.2.6.2 bouyer 51 1.2.6.2 bouyer struct com_mainbus_softc { 52 1.2.6.2 bouyer struct com_softc sc_com; 53 1.2.6.2 bouyer void *sc_ih; 54 1.2.6.2 bouyer }; 55 1.2.6.2 bouyer 56 1.2.6.2 bouyer static int com_mainbus_probe(struct device *, struct cfdata *, void *); 57 1.2.6.2 bouyer static void com_mainbus_attach(struct device *, struct device *, void *); 58 1.2.6.2 bouyer 59 1.2.6.2 bouyer struct cfattach com_mainbus_ca = { 60 1.2.6.2 bouyer sizeof(struct com_mainbus_softc), com_mainbus_probe, com_mainbus_attach 61 1.2.6.2 bouyer }; 62 1.2.6.2 bouyer 63 1.2.6.2 bouyer int 64 1.2.6.2 bouyer com_mainbus_probe(parent, match, aux) 65 1.2.6.2 bouyer struct device *parent; 66 1.2.6.2 bouyer struct cfdata *match; 67 1.2.6.2 bouyer void *aux; 68 1.2.6.2 bouyer { 69 1.2.6.2 bouyer /* XXX probe */ 70 1.2.6.2 bouyer 71 1.2.6.2 bouyer return 1; 72 1.2.6.2 bouyer } 73 1.2.6.2 bouyer 74 1.2.6.2 bouyer struct com_softc *com0; /* XXX */ 75 1.2.6.2 bouyer 76 1.2.6.2 bouyer void 77 1.2.6.2 bouyer com_mainbus_attach(parent, self, aux) 78 1.2.6.2 bouyer struct device *parent; 79 1.2.6.2 bouyer struct device *self; 80 1.2.6.2 bouyer void *aux; 81 1.2.6.2 bouyer { 82 1.2.6.2 bouyer struct com_mainbus_softc *msc = (void *)self; 83 1.2.6.2 bouyer struct com_softc *sc = &msc->sc_com; 84 1.2.6.2 bouyer struct mainbus_attach_args *maa = aux; 85 1.2.6.2 bouyer 86 1.2.6.2 bouyer sc->sc_ioh = maa->ma_ioh; 87 1.2.6.2 bouyer sc->sc_iot = maa->ma_iot; 88 1.2.6.2 bouyer sc->sc_iobase = maa->ma_addr; 89 1.2.6.2 bouyer 90 1.2.6.2 bouyer sc->sc_frequency = COM_FREQ * 10; 91 1.2.6.2 bouyer 92 1.2.6.2 bouyer /* XXX console check */ 93 1.2.6.2 bouyer /* XXX map */ 94 1.2.6.2 bouyer 95 1.2.6.2 bouyer com_attach_subr(sc); 96 1.2.6.2 bouyer 97 1.2.6.2 bouyer cpu_intr_establish(maa->ma_level, IPL_SERIAL, comintr, sc); 98 1.2.6.2 bouyer 99 1.2.6.2 bouyer return; 100 1.2.6.2 bouyer } 101
Indexes created Fri Oct 03 02:09:57 GMT 2025