1 /* $NetBSD: lpt_jensenio.c,v 1.2 2001/07/27 00:25:19 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 1999 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <sys/cdefs.h> /* RCS ID & Copyright macro defns */ 40 41 __KERNEL_RCSID(0, "$NetBSD: lpt_jensenio.c,v 1.2 2001/07/27 00:25:19 thorpej Exp $"); 42 43 #include <sys/param.h> 44 #include <sys/systm.h> 45 #include <sys/ioctl.h> 46 #include <sys/select.h> 47 #include <sys/tty.h> 48 #include <sys/proc.h> 49 #include <sys/user.h> 50 #include <sys/conf.h> 51 #include <sys/file.h> 52 #include <sys/uio.h> 53 #include <sys/kernel.h> 54 #include <sys/syslog.h> 55 #include <sys/types.h> 56 #include <sys/device.h> 57 58 #include <machine/intr.h> 59 #include <machine/bus.h> 60 61 #include <dev/ic/lptreg.h> 62 #include <dev/ic/lptvar.h> 63 64 #include <dev/eisa/eisavar.h> 65 66 #include <dev/isa/isavar.h> 67 68 #include <alpha/jensenio/jenseniovar.h> 69 70 struct lpt_jensenio_softc { 71 struct lpt_softc sc_lpt; /* real "lpt" softc */ 72 73 /* Jensen-specific goo. */ 74 char sc_vecstr[8]; 75 struct evcnt sc_ev_intr; 76 }; 77 78 int lpt_jensenio_match(struct device *, struct cfdata *, void *); 79 void lpt_jensenio_attach(struct device *, struct device *, void *); 80 81 struct cfattach lpt_jensenio_ca = { 82 sizeof(struct lpt_jensenio_softc), lpt_jensenio_match, 83 lpt_jensenio_attach 84 }; 85 86 void lpt_jensenio_intr(void *, u_long); 87 88 int 89 lpt_jensenio_match(struct device *parent, struct cfdata *match, void *aux) 90 { 91 struct jensenio_attach_args *ja = aux; 92 93 /* Always present. */ 94 if (strcmp(ja->ja_name, match->cf_driver->cd_name) == 0) 95 return (1); 96 97 return (0); 98 } 99 100 void 101 lpt_jensenio_attach(struct device *parent, struct device *self, void *aux) 102 { 103 struct lpt_jensenio_softc *jsc = (void *)self; 104 struct lpt_softc *sc = &jsc->sc_lpt; 105 struct jensenio_attach_args *ja = aux; 106 107 sc->sc_iot = ja->ja_iot; 108 109 if (bus_space_map(sc->sc_iot, ja->ja_ioaddr, LPT_NPORTS, 0, 110 &sc->sc_ioh) != 0) { 111 printf(": can't map i/o space\n"); 112 return; 113 } 114 115 printf("\n"); 116 117 lpt_attach_subr(sc); 118 119 scb_set(ja->ja_irq[0], lpt_jensenio_intr, sc); 120 printf("%s: interrupting at vector 0x%x\n", 121 sc->sc_dev.dv_xname, ja->ja_irq[0]); 122 123 sprintf(jsc->sc_vecstr, "0x%x", ja->ja_irq[0]); 124 evcnt_attach_dynamic(&jsc->sc_ev_intr, EVCNT_TYPE_INTR, 125 NULL, "vector", jsc->sc_vecstr); 126 } 127 128 void 129 lpt_jensenio_intr(void *arg, u_long vec) 130 { 131 struct lpt_jensenio_softc *jsc = arg; 132 133 jsc->sc_ev_intr.ev_count++; 134 (void) lptintr(&jsc->sc_lpt); 135 } 136