hpcin.c revision 1.3.2.2
1 1.3.2.2 nathanw /* $NetBSD: hpcin.c,v 1.3.2.2 2001/06/21 20:01:38 nathanw Exp $ */ 2 1.3.2.2 nathanw 3 1.3.2.2 nathanw /*- 4 1.3.2.2 nathanw * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc. 5 1.3.2.2 nathanw * All rights reserved. 6 1.3.2.2 nathanw * 7 1.3.2.2 nathanw * This code is derived from software contributed to The NetBSD Foundation 8 1.3.2.2 nathanw * by UCHIYAMA Yasushi. 9 1.3.2.2 nathanw * 10 1.3.2.2 nathanw * Redistribution and use in source and binary forms, with or without 11 1.3.2.2 nathanw * modification, are permitted provided that the following conditions 12 1.3.2.2 nathanw * are met: 13 1.3.2.2 nathanw * 1. Redistributions of source code must retain the above copyright 14 1.3.2.2 nathanw * notice, this list of conditions and the following disclaimer. 15 1.3.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 16 1.3.2.2 nathanw * notice, this list of conditions and the following disclaimer in the 17 1.3.2.2 nathanw * documentation and/or other materials provided with the distribution. 18 1.3.2.2 nathanw * 3. All advertising materials mentioning features or use of this software 19 1.3.2.2 nathanw * must display the following acknowledgement: 20 1.3.2.2 nathanw * This product includes software developed by the NetBSD 21 1.3.2.2 nathanw * Foundation, Inc. and its contributors. 22 1.3.2.2 nathanw * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.3.2.2 nathanw * contributors may be used to endorse or promote products derived 24 1.3.2.2 nathanw * from this software without specific prior written permission. 25 1.3.2.2 nathanw * 26 1.3.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.3.2.2 nathanw * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.3.2.2 nathanw * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.3.2.2 nathanw * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.3.2.2 nathanw * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.3.2.2 nathanw * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.3.2.2 nathanw * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.3.2.2 nathanw * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.3.2.2 nathanw * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.3.2.2 nathanw * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.3.2.2 nathanw * POSSIBILITY OF SUCH DAMAGE. 37 1.3.2.2 nathanw */ 38 1.3.2.2 nathanw #include <sys/param.h> 39 1.3.2.2 nathanw #include <sys/systm.h> 40 1.3.2.2 nathanw #include <sys/device.h> 41 1.3.2.2 nathanw 42 1.3.2.2 nathanw #include <machine/config_hook.h> 43 1.3.2.2 nathanw #include <machine/bus.h> 44 1.3.2.2 nathanw 45 1.3.2.2 nathanw #include <dev/hpc/hpciovar.h> 46 1.3.2.2 nathanw #include <dev/hpc/hpciomanvar.h> 47 1.3.2.2 nathanw 48 1.3.2.2 nathanw #include "locators.h" 49 1.3.2.2 nathanw 50 1.3.2.2 nathanw int hpcin_match(struct device *, struct cfdata *, void *); 51 1.3.2.2 nathanw void hpcin_attach(struct device *, struct device *, void *); 52 1.3.2.2 nathanw int hpcin_intr(void *); 53 1.3.2.2 nathanw 54 1.3.2.2 nathanw struct hpcin_softc { 55 1.3.2.2 nathanw struct device sc_dev; 56 1.3.2.2 nathanw struct hpcioman_attach_args sc_hma; 57 1.3.2.2 nathanw hpcio_intr_handle_t sc_ih; 58 1.3.2.2 nathanw }; 59 1.3.2.2 nathanw 60 1.3.2.2 nathanw #define sc_hc sc_hma.hma_hc 61 1.3.2.2 nathanw #define sc_intr_mode sc_hma.hma_intr_mode 62 1.3.2.2 nathanw #define sc_type sc_hma.hma_type 63 1.3.2.2 nathanw #define sc_id sc_hma.hma_id 64 1.3.2.2 nathanw #define sc_port sc_hma.hma_port 65 1.3.2.2 nathanw #define sc_initvalue sc_hma.hma_initvalue 66 1.3.2.2 nathanw #define sc_on sc_hma.hma_on 67 1.3.2.2 nathanw #define sc_off sc_hma.hma_off 68 1.3.2.2 nathanw 69 1.3.2.2 nathanw struct cfattach hpcin_ca = { 70 1.3.2.2 nathanw sizeof(struct hpcin_softc), hpcin_match, hpcin_attach 71 1.3.2.2 nathanw }; 72 1.3.2.2 nathanw 73 1.3.2.2 nathanw int 74 1.3.2.2 nathanw hpcin_match(struct device *parent, struct cfdata *cf, void *aux) 75 1.3.2.2 nathanw { 76 1.3.2.2 nathanw return (1); 77 1.3.2.2 nathanw } 78 1.3.2.2 nathanw 79 1.3.2.2 nathanw void 80 1.3.2.2 nathanw hpcin_attach(struct device *parent, struct device *self, void *aux) 81 1.3.2.2 nathanw { 82 1.3.2.2 nathanw struct hpcioman_attach_args *hma = aux; 83 1.3.2.2 nathanw struct hpcin_softc *sc = (void *)self; 84 1.3.2.2 nathanw 85 1.3.2.2 nathanw if (hma->hma_hc == NULL || 86 1.3.2.2 nathanw hma->hma_type == HPCIOMANCF_EVTYPE_DEFAULT || 87 1.3.2.2 nathanw hma->hma_id == HPCIOMANCF_ID_DEFAULT || 88 1.3.2.2 nathanw hma->hma_port == HPCIOMANCF_PORT_DEFAULT) { 89 1.3.2.2 nathanw printf(": ignored\n"); 90 1.3.2.2 nathanw return; 91 1.3.2.2 nathanw } 92 1.3.2.2 nathanw printf("\n"); 93 1.3.2.2 nathanw 94 1.3.2.2 nathanw sc->sc_hma = *hma; /* structure assignment */ 95 1.3.2.2 nathanw 96 1.3.2.2 nathanw /* install interrupt handler */ 97 1.3.2.2 nathanw sc->sc_ih = hpcio_intr_establish(sc->sc_hc, sc->sc_port, 98 1.3.2.2 nathanw sc->sc_intr_mode, hpcin_intr, sc); 99 1.3.2.2 nathanw if (sc->sc_ih == NULL) 100 1.3.2.2 nathanw printf("hpcin: can't install interrupt handler\n"); 101 1.3.2.2 nathanw } 102 1.3.2.2 nathanw 103 1.3.2.2 nathanw int 104 1.3.2.2 nathanw hpcin_intr(void *arg) 105 1.3.2.2 nathanw { 106 1.3.2.2 nathanw struct hpcin_softc *sc = arg; 107 1.3.2.2 nathanw int on; 108 1.3.2.2 nathanw 109 1.3.2.2 nathanw printf("%s: type=%d, id=%d\n", __FUNCTION__, sc->sc_type, sc->sc_id); 110 1.3.2.2 nathanw on = (hpcio_portread(sc->sc_hc, sc->sc_port) == sc->sc_on); 111 1.3.2.2 nathanw config_hook_call(sc->sc_type, sc->sc_id, (void *)on); 112 1.3.2.2 nathanw printf("done.\n"); 113 1.3.2.2 nathanw 114 1.3.2.2 nathanw return (0); 115 1.3.2.2 nathanw } 116
Indexes created Tue Sep 23 14:10:03 GMT 2025