pckbc_jensenio.c revision 1.9
1 /* $NetBSD: pckbc_jensenio.c,v 1.9 2008/03/15 13:23:24 cube 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 1.9 2008/03/15 13:23:24 cube 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/intr.h> 52 #include <sys/bus.h> 53 54 #include <dev/ic/i8042reg.h> 55 #include <dev/ic/pckbcvar.h> 56 57 #include <dev/eisa/eisavar.h> 58 59 #include <dev/isa/isavar.h> 60 61 #include <alpha/jensenio/jenseniovar.h> 62 63 struct pckbc_jensenio_intrcookie { 64 struct pckbc_softc *ic_sc; 65 struct evcnt ic_ev; 66 u_long ic_vector; 67 char ic_vecstr[8]; 68 }; 69 70 struct pckbc_jensenio_softc { 71 struct pckbc_softc sc_pckbc; /* real "pckbc" softc */ 72 73 /* Jensen-specific goo. */ 74 struct pckbc_jensenio_intrcookie sc_ic[PCKBC_NSLOTS]; 75 }; 76 77 int pckbc_jensenio_match(device_t, cfdata_t, void *); 78 void pckbc_jensenio_attach(device_t, device_t, void *); 79 80 CFATTACH_DECL_NEW(pckbc_jensenio, sizeof(struct pckbc_jensenio_softc), 81 pckbc_jensenio_match, pckbc_jensenio_attach, NULL, NULL); 82 83 void pckbc_jensenio_intr_establish(struct pckbc_softc *, pckbc_slot_t); 84 void pckbc_jensenio_intr(void *, u_long); 85 86 int 87 pckbc_jensenio_match(device_t parent, cfdata_t match, void *aux) 88 { 89 struct jensenio_attach_args *ja = aux; 90 91 /* Always present. */ 92 if (strcmp(ja->ja_name, match->cf_name) == 0) 93 return (1); 94 95 return (0); 96 } 97 98 void 99 pckbc_jensenio_attach(device_t parent, device_t self, void *aux) 100 { 101 struct pckbc_jensenio_softc *jsc = device_private(self); 102 struct pckbc_softc *sc = &jsc->sc_pckbc; 103 struct jensenio_attach_args *ja = aux; 104 struct pckbc_internal *t; 105 bus_space_handle_t ioh_d, ioh_c; 106 107 sc->sc_dv = self; 108 109 /* 110 * Set up IRQs. 111 */ 112 jsc->sc_ic[PCKBC_KBD_SLOT].ic_vector = ja->ja_irq[0]; 113 jsc->sc_ic[PCKBC_AUX_SLOT].ic_vector = ja->ja_irq[1]; 114 115 sc->intr_establish = pckbc_jensenio_intr_establish; 116 117 if (pckbc_is_console(ja->ja_iot, ja->ja_ioaddr)) { 118 t = &pckbc_consdata; 119 pckbc_console_attached = 1; 120 /* t->t_cmdbyte was initialized by cnattach */ 121 } else { 122 if (bus_space_map(ja->ja_iot, ja->ja_ioaddr + KBDATAP, 123 1, 0, &ioh_d) != 0 || 124 bus_space_map(ja->ja_iot, ja->ja_ioaddr + KBCMDP, 125 1, 0, &ioh_c) != 0) 126 panic("pckbc_jensenio_attach: couldn't map"); 127 128 t = malloc(sizeof(struct pckbc_internal), M_DEVBUF, M_WAITOK); 129 memset(t, 0, sizeof(struct pckbc_internal)); 130 t->t_iot = ja->ja_iot; 131 t->t_ioh_d = ioh_d; 132 t->t_ioh_c = ioh_c; 133 t->t_addr = ja->ja_ioaddr; 134 t->t_cmdbyte = KC8_CPU; /* Enable ports */ 135 } 136 137 t->t_sc = sc; 138 sc->id = t; 139 140 aprint_normal("\n"); 141 142 /* Finish off the attach. */ 143 pckbc_attach(sc); 144 } 145 146 void 147 pckbc_jensenio_intr_establish(struct pckbc_softc *sc, pckbc_slot_t slot) 148 { 149 struct pckbc_jensenio_softc *jsc = (void *) sc; 150 151 jsc->sc_ic[slot].ic_sc = sc; 152 153 scb_set(jsc->sc_ic[slot].ic_vector, pckbc_jensenio_intr, 154 &jsc->sc_ic[slot], IPL_VM); 155 aprint_normal_dev(sc->sc_dv, "%s slot interrupting at vector 0x%lx\n", 156 pckbc_slot_names[slot], jsc->sc_ic[slot].ic_vector); 157 158 sprintf(jsc->sc_ic[slot].ic_vecstr, "0x%lx", 159 jsc->sc_ic[slot].ic_vector); 160 evcnt_attach_dynamic(&jsc->sc_ic[slot].ic_ev, EVCNT_TYPE_INTR, 161 NULL, "vector", jsc->sc_ic[slot].ic_vecstr); 162 } 163 164 void 165 pckbc_jensenio_intr(void *arg, u_long vec) 166 { 167 struct pckbc_jensenio_intrcookie *ic = arg; 168 169 ic->ic_ev.ev_count++; 170 (void) pckbcintr(ic->ic_sc); 171 } 172
Indexes created Wed Oct 01 15:09:59 GMT 2025