aic_pcmcia.c revision 1.7
1 /* $NetBSD: aic_pcmcia.c,v 1.7 1998/10/11 18:42:01 thorpej Exp $ */ 2 3 /* 4 * Copyright (c) 1997 Marc Horowitz. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Marc Horowitz. 17 * 4. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/param.h> 33 #include <sys/systm.h> 34 #include <sys/select.h> 35 #include <sys/device.h> 36 37 #include <machine/cpu.h> 38 #include <machine/bus.h> 39 #include <machine/intr.h> 40 41 #include <dev/scsipi/scsipi_all.h> 42 #include <dev/scsipi/scsipiconf.h> 43 #include <dev/scsipi/scsi_all.h> 44 45 #include <dev/ic/aic6360var.h> 46 47 #include <dev/pcmcia/pcmciareg.h> 48 #include <dev/pcmcia/pcmciavar.h> 49 #include <dev/pcmcia/pcmciadevs.h> 50 51 int aic_pcmcia_match __P((struct device *, struct cfdata *, void *)); 52 void aic_pcmcia_attach __P((struct device *, struct device *, void *)); 53 54 struct aic_pcmcia_softc { 55 struct aic_softc sc_aic; /* real "aic" softc */ 56 57 /* PCMCIA-specific goo. */ 58 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */ 59 int sc_io_window; /* our i/o window */ 60 struct pcmcia_function *sc_pf; /* our PCMCIA function */ 61 void *sc_ih; /* interrupt handler */ 62 }; 63 64 struct cfattach aic_pcmcia_ca = { 65 sizeof(struct aic_pcmcia_softc), aic_pcmcia_match, aic_pcmcia_attach 66 }; 67 68 struct aic_pcmcia_product { 69 u_int32_t app_vendor; /* PCMCIA vendor ID */ 70 u_int32_t app_product; /* PCMCIA product ID */ 71 int app_expfunc; /* expected function number */ 72 const char *app_name; /* device name */ 73 } aic_pcmcia_products[] = { 74 { PCMCIA_VENDOR_ADAPTEC, PCMCIA_PRODUCT_ADAPTEC_APA1460_1, 75 0, PCMCIA_STR_ADAPTEC_APA1460_1 }, 76 { PCMCIA_VENDOR_ADAPTEC, PCMCIA_PRODUCT_ADAPTEC_APA1460_2, 77 0, PCMCIA_STR_ADAPTEC_APA1460_2 }, 78 79 { 0, 0, 80 0, NULL }, 81 }; 82 83 struct aic_pcmcia_product *aic_pcmcia_lookup __P((struct pcmcia_attach_args *)); 84 85 struct aic_pcmcia_product * 86 aic_pcmcia_lookup(pa) 87 struct pcmcia_attach_args *pa; 88 { 89 struct aic_pcmcia_product *app; 90 91 for (app = aic_pcmcia_products; app->app_name != NULL; app++) { 92 if (pa->manufacturer == app->app_vendor && 93 pa->product == app->app_product && 94 pa->pf->number == app->app_expfunc) 95 return (app); 96 } 97 return (NULL); 98 } 99 100 int 101 aic_pcmcia_match(parent, match, aux) 102 struct device *parent; 103 struct cfdata *match; 104 void *aux; 105 { 106 struct pcmcia_attach_args *pa = aux; 107 108 if (aic_pcmcia_lookup(pa) != NULL) 109 return (1); 110 return (0); 111 } 112 113 void 114 aic_pcmcia_attach(parent, self, aux) 115 struct device *parent, *self; 116 void *aux; 117 { 118 struct aic_pcmcia_softc *psc = (void *)self; 119 struct aic_softc *sc = &psc->sc_aic; 120 struct pcmcia_attach_args *pa = aux; 121 struct pcmcia_config_entry *cfe; 122 struct pcmcia_function *pf = pa->pf; 123 struct aic_pcmcia_product *app; 124 125 psc->sc_pf = pf; 126 127 for (cfe = SIMPLEQ_FIRST(&pf->cfe_head); cfe != NULL; 128 cfe = SIMPLEQ_NEXT(cfe, cfe_list)) { 129 if (cfe->num_memspace != 0 || 130 cfe->num_iospace != 1) 131 continue; 132 133 if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start, 134 cfe->iospace[0].length, 0, &psc->sc_pcioh) == 0) 135 break; 136 } 137 138 if (cfe == 0) { 139 printf(": can't alloc i/o space\n"); 140 return; 141 } 142 143 sc->sc_iot = psc->sc_pcioh.iot; 144 sc->sc_ioh = psc->sc_pcioh.ioh; 145 146 /* Enable the card. */ 147 pcmcia_function_init(pf, cfe); 148 if (pcmcia_function_enable(pf)) { 149 printf(": function enable failed\n"); 150 return; 151 } 152 153 /* Map in the io space */ 154 if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, psc->sc_pcioh.size, 155 &psc->sc_pcioh, &psc->sc_io_window)) { 156 printf(": can't map i/o space\n"); 157 return; 158 } 159 160 if (!aic_find(sc->sc_iot, sc->sc_ioh)) { 161 printf(": unable to detect chip!\n"); 162 return; 163 } 164 165 app = aic_pcmcia_lookup(pa); 166 if (app == NULL) { 167 printf("\n"); 168 panic("aic_pcmcia_attach: impossible"); 169 } 170 171 printf(": %s\n", app->app_name); 172 173 aicattach(sc); 174 175 /* Establish the interrupt handler. */ 176 psc->sc_ih = pcmcia_intr_establish(pa->pf, IPL_BIO, aicintr, sc); 177 if (psc->sc_ih == NULL) 178 printf("%s: couldn't establish interrupt\n", 179 sc->sc_dev.dv_xname); 180 } 181
Indexes created Fri Oct 03 02:09:57 GMT 2025