pckbc_jensenio.c revision 1.3
1 /* $NetBSD: pckbc_jensenio.c,v 1.3 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: pckbc_jensenio.c,v 1.3 2001/07/27 00:25:19 thorpej Exp $"); 42 43 #include <sys/param.h> 44 #include <sys/systm.h> 45 #include <sys/kernel.h> 46 #include <sys/proc.h> 47 #include <sys/device.h> 48 #include <sys/malloc.h> 49 #include <sys/errno.h> 50 #include <sys/queue.h> 51 #include <sys/lock.h> 52 53 #include <machine/intr.h> 54 #include <machine/bus.h> 55 56 #include <dev/ic/i8042reg.h> 57 #include <dev/ic/pckbcvar.h> 58 59 #include <dev/eisa/eisavar.h> 60 61 #include <dev/isa/isavar.h> 62 63 #include <alpha/jensenio/jenseniovar.h> 64 65 struct pckbc_jensenio_intrcookie { 66 struct pckbc_softc *ic_sc; 67 struct evcnt ic_ev; 68 u_long ic_vector; 69 char ic_vecstr[8]; 70 }; 71 72 struct pckbc_jensenio_softc { 73 struct pckbc_softc sc_pckbc; /* real "pckbc" softc */ 74 75 /* Jensen-specific goo. */ 76 struct pckbc_jensenio_intrcookie sc_ic[PCKBC_NSLOTS]; 77 }; 78 79 int pckbc_jensenio_match(struct device *, struct cfdata *, void *); 80 void pckbc_jensenio_attach(struct device *, struct device *, void *); 81 82 struct cfattach pckbc_jensenio_ca = { 83 sizeof(struct pckbc_jensenio_softc), 84 pckbc_jensenio_match, pckbc_jensenio_attach 85 }; 86 87 void pckbc_jensenio_intr_establish(struct pckbc_softc *, pckbc_slot_t); 88 void pckbc_jensenio_intr(void *, u_long); 89 90 int 91 pckbc_jensenio_match(struct device *parent, struct cfdata *match, void *aux) 92 { 93 struct jensenio_attach_args *ja = aux; 94 95 /* Always present. */ 96 if (strcmp(ja->ja_name, match->cf_driver->cd_name) == 0) 97 return (1); 98 99 return (0); 100 } 101 102 void 103 pckbc_jensenio_attach(struct device *parent, struct device *self, void *aux) 104 { 105 struct pckbc_jensenio_softc *jsc = (void *)self; 106 struct pckbc_softc *sc = &jsc->sc_pckbc; 107 struct jensenio_attach_args *ja = aux; 108 struct pckbc_internal *t; 109 bus_space_handle_t ioh_d, ioh_c; 110 111 /* 112 * Set up IRQs. 113 */ 114 jsc->sc_ic[PCKBC_KBD_SLOT].ic_vector = ja->ja_irq[0]; 115 jsc->sc_ic[PCKBC_AUX_SLOT].ic_vector = ja->ja_irq[1]; 116 117 sc->intr_establish = pckbc_jensenio_intr_establish; 118 119 if (pckbc_is_console(ja->ja_iot, ja->ja_ioaddr)) { 120 t = &pckbc_consdata; 121 pckbc_console_attached = 1; 122 /* t->t_cmdbyte was initialized by cnattach */ 123 } else { 124 if (bus_space_map(ja->ja_iot, ja->ja_ioaddr + KBDATAP, 125 1, 0, &ioh_d) != 0 || 126 bus_space_map(ja->ja_iot, ja->ja_ioaddr + KBCMDP, 127 1, 0, &ioh_c) != 0) 128 panic("pckbc_jensenio_attach: couldn't map"); 129 130 t = malloc(sizeof(struct pckbc_internal), M_DEVBUF, M_WAITOK); 131 memset(t, 0, sizeof(struct pckbc_internal)); 132 t->t_iot = ja->ja_iot; 133 t->t_ioh_d = ioh_d; 134 t->t_ioh_c = ioh_c; 135 t->t_addr = ja->ja_ioaddr; 136 t->t_cmdbyte = KC8_CPU; /* Enable ports */ 137 } 138 139 t->t_sc = sc; 140 sc->id = t; 141 142 printf("\n"); 143 144 /* Finish off the attach. */ 145 pckbc_attach(sc); 146 } 147 148 void 149 pckbc_jensenio_intr_establish(struct pckbc_softc *sc, pckbc_slot_t slot) 150 { 151 struct pckbc_jensenio_softc *jsc = (void *) sc; 152 153 jsc->sc_ic[slot].ic_sc = sc; 154 155 scb_set(jsc->sc_ic[slot].ic_vector, pckbc_jensenio_intr, 156 &jsc->sc_ic[slot]); 157 printf("%s: %s slot interrupting at vector 0x%lx\n", sc->sc_dv.dv_xname, 158 pckbc_slot_names[slot], jsc->sc_ic[slot].ic_vector); 159 160 sprintf(jsc->sc_ic[slot].ic_vecstr, "0x%lx", 161 jsc->sc_ic[slot].ic_vector); 162 evcnt_attach_dynamic(&jsc->sc_ic[slot].ic_ev, EVCNT_TYPE_INTR, 163 NULL, "vector", jsc->sc_ic[slot].ic_vecstr); 164 } 165 166 void 167 pckbc_jensenio_intr(void *arg, u_long vec) 168 { 169 struct pckbc_jensenio_intrcookie *ic = arg; 170 171 ic->ic_ev.ev_count++; 172 (void) pckbcintr(ic->ic_sc); 173 } 174
Indexes created Tue Sep 30 20:09:53 GMT 2025