1 /* $NetBSD: hpcioman.c,v 1.1 2001/04/30 11:42:17 takemura Exp $ */ 2 3 /*- 4 * Copyright (c) 1999-2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 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/param.h> 40 #include <sys/systm.h> 41 #include <sys/device.h> 42 43 #include <machine/config_hook.h> 44 #include <machine/platid.h> 45 #include <machine/platid_mask.h> 46 47 #include <dev/hpc/hpciovar.h> 48 #include <dev/hpc/hpciomanvar.h> 49 50 #include "locators.h" 51 52 int hpcioman_match(struct device *, struct cfdata *, void *); 53 void hpcioman_attach(struct device *, struct device *, void *); 54 int hpcioman_print(void *, const char *); 55 int hpcioman_search(struct device *, struct cfdata *, void *); 56 57 struct hpcioman_softc { 58 struct device sc_dev; 59 }; 60 61 struct cfattach hpcioman_ca = { 62 sizeof(struct hpcioman_softc), hpcioman_match, hpcioman_attach 63 }; 64 65 int 66 hpcioman_match(struct device *parent, struct cfdata *cf, void *aux) 67 { 68 platid_mask_t mask; 69 70 /* select platform */ 71 mask = PLATID_DEREF(cf->cf_loc[HPCIOIFCF_PLATFORM]); 72 73 return platid_match(&platid, &mask); 74 } 75 76 void 77 hpcioman_attach(struct device *parent, struct device *self, void *aux) 78 { 79 printf("\n"); 80 81 config_search(hpcioman_search, self, aux); 82 } 83 84 int 85 hpcioman_search(struct device *parent, struct cfdata *cf, void *aux) 86 { 87 //struct hpcioman_softc *sc = (struct hpcioman_softc *)parent; 88 struct hpcio_attach_args *haa = aux; 89 struct hpcioman_attach_args hma; 90 91 /* get io chip */ 92 hma.hma_hc = (*haa->haa_getchip)(haa->haa_sc, cf->cf_iochip); 93 94 /* interrupt mode */ 95 hma.hma_intr_mode = HPCIO_INTR_HOLD; 96 if (cf->cf_level != HPCIOMANCF_LEVEL_DEFAULT) { 97 hma.hma_intr_mode |= HPCIO_INTR_LEVEL; 98 if (cf->cf_level == 0) 99 hma.hma_intr_mode |= HPCIO_INTR_LOW; 100 else 101 hma.hma_intr_mode |= HPCIO_INTR_HIGH; 102 } else { 103 hma.hma_intr_mode |= HPCIO_INTR_EDGE; 104 switch (cf->cf_edge) { 105 case 1: 106 hma.hma_intr_mode |= HPCIO_INTR_POSEDGE; 107 break; 108 case 2: 109 hma.hma_intr_mode |= HPCIO_INTR_NEGEDGE; 110 break; 111 case 0: 112 case 3: 113 case HPCIOMANCF_EDGE_DEFAULT: 114 hma.hma_intr_mode |= HPCIO_INTR_POSEDGE; 115 hma.hma_intr_mode |= HPCIO_INTR_NEGEDGE; 116 break; 117 default: 118 printf("%s(%d): invalid configuration, edge=%d", 119 __FILE__, __LINE__, cf->cf_edge); 120 break; 121 } 122 } 123 124 hma.hma_type = cf->cf_type; 125 hma.hma_id = cf->cf_id; 126 hma.hma_port = cf->cf_port; 127 if (cf->cf_active == 0) { 128 hma.hma_on = 0; 129 hma.hma_off = 1; 130 } else { 131 hma.hma_on = 1; 132 hma.hma_off = 0; 133 } 134 hma.hma_initvalue = -1; /* none */ 135 if (cf->cf_initvalue != HPCIOMANCF_INITVALUE_DEFAULT) { 136 if (cf->cf_initvalue == 0) 137 hma.hma_initvalue = hma.hma_off; 138 else 139 hma.hma_initvalue = hma.hma_on; 140 } 141 142 config_attach(parent, cf, &hma, hpcioman_print); 143 144 return (0); 145 } 146 147 int 148 hpcioman_print(void *aux, const char *pnp) 149 { 150 struct hpcioman_attach_args *hma = aux; 151 int type = hma->hma_type; 152 153 if (!pnp) { 154 printf(" iochip %s, port %d, type %d, id %d", 155 hma->hma_hc ? hma->hma_hc->hc_name : "not found", 156 hma->hma_port, type, hma->hma_id); 157 if (type == CONFIG_HOOK_BUTTONEVENT || 158 type == CONFIG_HOOK_PMEVENT || 159 type == CONFIG_HOOK_EVENT) { 160 if (hma->hma_intr_mode & HPCIO_INTR_EDGE) 161 printf (", interrupt edge [%s%s]", 162 (hma->hma_intr_mode&HPCIO_INTR_POSEDGE) ? "p" : "", 163 (hma->hma_intr_mode&HPCIO_INTR_NEGEDGE) ? "n" : ""); 164 else 165 printf (", interrupt level %s", 166 (hma->hma_intr_mode&HPCIO_INTR_HIGH) ? "high" : "low"); 167 } 168 if (hma->hma_initvalue != -1) 169 printf(", initial value %d", hma->hma_initvalue); 170 if (hma->hma_on == 0) 171 printf(", active low"); 172 } 173 174 return QUIET; 175 } 176