com_pcmcia.c revision 1.1.2.4
1 /* $NetBSD: com_pcmcia.c,v 1.1.2.4 1997/07/31 00:43:54 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 1993, 1994, 1995, 1996 5 * Charles M. Hannum. All rights reserved. 6 * Copyright (c) 1991 The Regents of the University of California. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the University of 20 * California, Berkeley and its contributors. 21 * 4. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)com.c 7.5 (Berkeley) 5/16/91 38 */ 39 40 #include <sys/param.h> 41 #include <sys/systm.h> 42 #include <sys/ioctl.h> 43 #include <sys/select.h> 44 #include <sys/tty.h> 45 #include <sys/proc.h> 46 #include <sys/user.h> 47 #include <sys/conf.h> 48 #include <sys/file.h> 49 #include <sys/uio.h> 50 #include <sys/kernel.h> 51 #include <sys/syslog.h> 52 #include <sys/types.h> 53 #include <sys/device.h> 54 55 #include <machine/intr.h> 56 #include <machine/bus.h> 57 58 #include <dev/pcmcia/pcmciavar.h> 59 #include <dev/pcmcia/pcmciareg.h> 60 61 #include <dev/isa/comvar.h> 62 63 #define PCMCIA_MANUFACTURER_3COM 0x101 64 #define PCMCIA_PRODUCT_3COM_3C562 0x562 65 66 #define PCMCIA_MANUFACTURER_MOTOROLA 0x109 67 #define PCMCIA_PRODUCT_MOTOROLA_POWER144 0x105 68 69 #ifdef __BROKEN_INDIRECT_CONFIG 70 int com_pcmcia_match __P((struct device *, void *, void *)); 71 #else 72 int com_pcmcia_match __P((struct device *, struct cfdata *, void *)); 73 #endif 74 void com_pcmcia_attach __P((struct device *, struct device *, void *)); 75 void com_pcmcia_cleanup __P((void *)); 76 77 struct cfattach com_pcmcia_ca = { 78 sizeof(struct com_softc), com_pcmcia_match, com_pcmcia_attach 79 }; 80 81 int 82 com_pcmcia_match(parent, match, aux) 83 struct device *parent; 84 #ifdef __BROKEN_INDIRECT_CONFIG 85 void *match; 86 #else 87 struct cfdata *match; 88 #endif 89 void *aux; 90 { 91 struct pcmcia_attach_args *pa = (struct pcmcia_attach_args *) aux; 92 93 if ((pa->manufacturer == PCMCIA_MANUFACTURER_3COM) && 94 (pa->product == PCMCIA_PRODUCT_3COM_3C562) && 95 (pa->pf->number == 1)) 96 return(1); 97 98 if ((pa->manufacturer == PCMCIA_MANUFACTURER_MOTOROLA) && 99 (pa->product == PCMCIA_PRODUCT_MOTOROLA_POWER144) && 100 (pa->pf->number == 0)) 101 return(1); 102 103 return(0); 104 } 105 106 void 107 com_pcmcia_attach(parent, self, aux) 108 struct device *parent, *self; 109 void *aux; 110 { 111 struct com_softc *sc = (void *) self; 112 struct pcmcia_attach_args *pa = aux; 113 struct pcmcia_config_entry *cfe; 114 char *model; 115 116 /* find a cfe we can use */ 117 118 for (cfe = pa->pf->cfe_head.sqh_first; cfe; 119 cfe = cfe->cfe_list.sqe_next) { 120 if (cfe->num_memspace != 0) 121 continue; 122 123 if (cfe->num_iospace != 1) 124 continue; 125 126 if (cfe->iomask == 3) { 127 if (pcmcia_io_alloc(pa->pf, 0, cfe->iospace[0].length, 128 &sc->sc_iot, &sc->sc_ioh)) { 129 continue; 130 } 131 } else { 132 if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start, 133 cfe->iospace[0].length, 134 &sc->sc_iot, &sc->sc_ioh)) { 135 continue; 136 } 137 } 138 139 break; 140 } 141 142 if (!cfe) { 143 printf(": can't allocate i/o space\n"); 144 return; 145 } 146 147 /* Enable the card. */ 148 if (pcmcia_enable_function(pa->pf, parent, cfe)) 149 printf(": function enable failed\n"); 150 151 /* turn off the bit which disables the ethernet */ 152 if (pa->product == PCMCIA_PRODUCT_3COM_3C562) { 153 int reg; 154 155 reg = pcmcia_ccr_read(pa->pf, PCMCIA_CCR_OPTION); 156 reg &= ~0x08; 157 pcmcia_ccr_write(pa->pf, PCMCIA_CCR_OPTION, reg); 158 } 159 160 /* map in the io space */ 161 162 if (pcmcia_io_map(pa->pf, ((cfe->flags & PCMCIA_CFE_IO16)? 163 PCMCIA_WIDTH_IO16:PCMCIA_WIDTH_IO8), 164 cfe->iospace[0].length, 165 sc->sc_iot, sc->sc_ioh, &sc->pcmcia_window)) { 166 printf(": can't map i/o space\n"); 167 return; 168 } 169 170 sc->sc_iobase = -1; 171 172 com_attach_subr(sc); 173 174 switch (pa->product) { 175 case PCMCIA_PRODUCT_3COM_3C562: 176 model = "3Com 3C562 Modem"; 177 break; 178 case PCMCIA_PRODUCT_MOTOROLA_POWER144: 179 model = "Motorola Power 14.4 Modem"; 180 break; 181 default: 182 model = "Unknown serial device"; 183 break; 184 } 185 186 printf(": %s\n", model); 187 188 /* establish the interrupt. */ 189 sc->sc_ih = pcmcia_intr_establish(pa->pf, IPL_SERIAL, comintr, sc); 190 if (sc->sc_ih == NULL) { 191 printf("%s: couldn't establish interrupt\n", 192 sc->sc_dev.dv_xname); 193 return; 194 } 195 } 196
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