if_ne_mca.c revision 1.2.2.2
1 1.2.2.2 bouyer /* $NetBSD: if_ne_mca.c,v 1.2.2.2 2001/04/23 09:42:25 bouyer Exp $ */ 2 1.2.2.2 bouyer 3 1.2.2.2 bouyer /*- 4 1.2.2.2 bouyer * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 1.2.2.2 bouyer * All rights reserved. 6 1.2.2.2 bouyer * 7 1.2.2.2 bouyer * This code is derived from software contributed to The NetBSD Foundation 8 1.2.2.2 bouyer * by Jaromir Dolecek. 9 1.2.2.2 bouyer * 10 1.2.2.2 bouyer * Redistribution and use in source and binary forms, with or without 11 1.2.2.2 bouyer * modification, are permitted provided that the following conditions 12 1.2.2.2 bouyer * are met: 13 1.2.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 14 1.2.2.2 bouyer * notice, this list of conditions and the following disclaimer. 15 1.2.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 17 1.2.2.2 bouyer * documentation and/or other materials provided with the distribution. 18 1.2.2.2 bouyer * 3. All advertising materials mentioning features or use of this software 19 1.2.2.2 bouyer * must display the following acknowledgement: 20 1.2.2.2 bouyer * This product includes software developed by the NetBSD 21 1.2.2.2 bouyer * Foundation, Inc. and its contributors. 22 1.2.2.2 bouyer * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.2.2.2 bouyer * contributors may be used to endorse or promote products derived 24 1.2.2.2 bouyer * from this software without specific prior written permission. 25 1.2.2.2 bouyer * 26 1.2.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.2.2.2 bouyer * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.2.2.2 bouyer * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.2.2.2 bouyer * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.2.2.2 bouyer * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.2.2.2 bouyer * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.2.2.2 bouyer * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.2.2.2 bouyer * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.2.2.2 bouyer * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.2.2.2 bouyer * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.2.2.2 bouyer * POSSIBILITY OF SUCH DAMAGE. 37 1.2.2.2 bouyer */ 38 1.2.2.2 bouyer 39 1.2.2.2 bouyer /* 40 1.2.2.2 bouyer * Driver for Novell NE/2 Ethernet Adapter (and clones). 41 1.2.2.2 bouyer * 42 1.2.2.2 bouyer * According to Linux ne2 driver, Arco and Compex card should be also 43 1.2.2.2 bouyer * supported by this driver. However, NetBSD driver was only tested 44 1.2.2.2 bouyer * with the Novell adapter so far. 45 1.2.2.2 bouyer */ 46 1.2.2.2 bouyer 47 1.2.2.2 bouyer #include <sys/param.h> 48 1.2.2.2 bouyer #include <sys/systm.h> 49 1.2.2.2 bouyer #include <sys/mbuf.h> 50 1.2.2.2 bouyer #include <sys/errno.h> 51 1.2.2.2 bouyer #include <sys/device.h> 52 1.2.2.2 bouyer #include <sys/protosw.h> 53 1.2.2.2 bouyer #include <sys/socket.h> 54 1.2.2.2 bouyer 55 1.2.2.2 bouyer #include <net/if.h> 56 1.2.2.2 bouyer #include <net/if_types.h> 57 1.2.2.2 bouyer #include <net/if_media.h> 58 1.2.2.2 bouyer #include <net/if_ether.h> 59 1.2.2.2 bouyer 60 1.2.2.2 bouyer #include <machine/bus.h> 61 1.2.2.2 bouyer 62 1.2.2.2 bouyer #include <dev/ic/dp8390reg.h> 63 1.2.2.2 bouyer #include <dev/ic/dp8390var.h> 64 1.2.2.2 bouyer 65 1.2.2.2 bouyer #include <dev/ic/ne2000reg.h> 66 1.2.2.2 bouyer #include <dev/ic/ne2000var.h> 67 1.2.2.2 bouyer 68 1.2.2.2 bouyer #include <dev/ic/rtl80x9reg.h> 69 1.2.2.2 bouyer #include <dev/ic/rtl80x9var.h> 70 1.2.2.2 bouyer 71 1.2.2.2 bouyer #include <dev/mca/mcadevs.h> 72 1.2.2.2 bouyer #include <dev/mca/mcavar.h> 73 1.2.2.2 bouyer 74 1.2.2.2 bouyer #define NE2_NPORTS 0x30 75 1.2.2.2 bouyer 76 1.2.2.2 bouyer struct ne_mca_softc { 77 1.2.2.2 bouyer struct ne2000_softc sc_ne2000; /* real "ne2000" softc */ 78 1.2.2.2 bouyer 79 1.2.2.2 bouyer /* MCA-specific goo */ 80 1.2.2.2 bouyer void *sc_ih; /* interrupt handle */ 81 1.2.2.2 bouyer }; 82 1.2.2.2 bouyer 83 1.2.2.2 bouyer int ne_mca_match __P((struct device *, struct cfdata *, void *)); 84 1.2.2.2 bouyer void ne_mca_attach __P((struct device *, struct device *, void *)); 85 1.2.2.2 bouyer 86 1.2.2.2 bouyer struct cfattach ne_mca_ca = { 87 1.2.2.2 bouyer sizeof(struct ne_mca_softc), ne_mca_match, ne_mca_attach 88 1.2.2.2 bouyer }; 89 1.2.2.2 bouyer 90 1.2.2.2 bouyer static const struct ne_mca_products { 91 1.2.2.2 bouyer u_int32_t ne_id; 92 1.2.2.2 bouyer const char *ne_name; 93 1.2.2.2 bouyer } ne_mca_products[] = { 94 1.2.2.2 bouyer { MCA_PRODUCT_ARCOAE, "Arco Electronics AE/2 Ethernet Adapter" }, 95 1.2.2.2 bouyer { MCA_PRODUCT_NE2, "Novell NE/2 Ethernet Adapter" }, 96 1.2.2.2 bouyer { MCA_PRODUCT_CENET16, "Compex Inc. PS/2 ENET16-MC/P Microchannel Ad."}, 97 1.2.2.2 bouyer { 0, NULL } 98 1.2.2.2 bouyer }; 99 1.2.2.2 bouyer 100 1.2.2.2 bouyer static const struct ne_mca_products *ne_mca_lookup __P((int id)); 101 1.2.2.2 bouyer 102 1.2.2.2 bouyer static const struct ne_mca_products * 103 1.2.2.2 bouyer ne_mca_lookup(int id) 104 1.2.2.2 bouyer { 105 1.2.2.2 bouyer const struct ne_mca_products *np; 106 1.2.2.2 bouyer 107 1.2.2.2 bouyer for(np = ne_mca_products; np->ne_name; np++) 108 1.2.2.2 bouyer if (id == np->ne_id) 109 1.2.2.2 bouyer return (np); 110 1.2.2.2 bouyer 111 1.2.2.2 bouyer return (NULL); 112 1.2.2.2 bouyer } 113 1.2.2.2 bouyer 114 1.2.2.2 bouyer int 115 1.2.2.2 bouyer ne_mca_match(struct device *parent, struct cfdata *cf, void *aux) 116 1.2.2.2 bouyer { 117 1.2.2.2 bouyer struct mca_attach_args *ma = aux; 118 1.2.2.2 bouyer 119 1.2.2.2 bouyer if (ne_mca_lookup(ma->ma_id)) 120 1.2.2.2 bouyer return (1); 121 1.2.2.2 bouyer 122 1.2.2.2 bouyer return (0); 123 1.2.2.2 bouyer } 124 1.2.2.2 bouyer 125 1.2.2.2 bouyer /* These values were taken from NE/2 ADF file */ 126 1.2.2.2 bouyer static const int ne_mca_irq[] = { 127 1.2.2.2 bouyer 3, 4, 5, 9 128 1.2.2.2 bouyer }; 129 1.2.2.2 bouyer static const int ne_mca_iobase[] = { 130 1.2.2.2 bouyer 0, 0x1000, 0x2020, 0x8020, 0xa0a0, 0xb0b0, 0xc0c0, 0xc3d0 131 1.2.2.2 bouyer }; 132 1.2.2.2 bouyer 133 1.2.2.2 bouyer void 134 1.2.2.2 bouyer ne_mca_attach(struct device *parent, struct device *self, void *aux) 135 1.2.2.2 bouyer { 136 1.2.2.2 bouyer struct ne_mca_softc *psc = (struct ne_mca_softc *)self; 137 1.2.2.2 bouyer struct ne2000_softc *nsc = &psc->sc_ne2000; 138 1.2.2.2 bouyer struct dp8390_softc *dsc = &nsc->sc_dp8390; 139 1.2.2.2 bouyer struct mca_attach_args *ma = aux; 140 1.2.2.2 bouyer bus_space_tag_t nict; 141 1.2.2.2 bouyer bus_space_handle_t nich; 142 1.2.2.2 bouyer bus_space_tag_t asict; 143 1.2.2.2 bouyer bus_space_handle_t asich; 144 1.2.2.2 bouyer int pos2, iobase, irq; 145 1.2.2.2 bouyer const struct ne_mca_products *np; 146 1.2.2.2 bouyer 147 1.2.2.2 bouyer pos2 = mca_conf_read(ma->ma_mc, ma->ma_slot, 2); 148 1.2.2.2 bouyer 149 1.2.2.2 bouyer /* 150 1.2.2.2 bouyer * POS register 2: (adf pos0) 151 1.2.2.2 bouyer * 152 1.2.2.2 bouyer * 7 6 5 4 3 2 1 0 153 1.2.2.2 bouyer * \_/ | \___/ \__ enable: 0=adapter disabled, 1=adapter enabled 154 1.2.2.2 bouyer * | | \____ I/O, Mem: 001=0x1000-0x102f 010=0x2020-0x204f 155 1.2.2.2 bouyer * | | 011=0x8020-0x804f 100=0xa0a0-0xa0cf 156 1.2.2.2 bouyer * | | 101=0xb0b0-0xb0df 110=0xc0c0-0xc0ef 157 1.2.2.2 bouyer * \ \ 111=0xc3d0-0xc3ff 158 1.2.2.2 bouyer * \ \________ Boot Rom: 1=disabled 0=enabled 159 1.2.2.2 bouyer * \__________ Interrupt level: 00=3 01=4 10=5 11=9 160 1.2.2.2 bouyer */ 161 1.2.2.2 bouyer 162 1.2.2.2 bouyer np = ne_mca_lookup(ma->ma_id); 163 1.2.2.2 bouyer 164 1.2.2.2 bouyer iobase = ne_mca_iobase[(pos2 & 0x0e) >> 1]; 165 1.2.2.2 bouyer irq = ne_mca_irq[(pos2 & 0x60) >> 5]; 166 1.2.2.2 bouyer 167 1.2.2.2 bouyer printf(" slot %d irq %d: %s\n", ma->ma_slot + 1, irq, np->ne_name); 168 1.2.2.2 bouyer 169 1.2.2.2 bouyer nict = ma->ma_iot; 170 1.2.2.2 bouyer 171 1.2.2.2 bouyer /* Map the device. */ 172 1.2.2.2 bouyer if (bus_space_map(nict, iobase, NE2_NPORTS, 0, &nich)) { 173 1.2.2.2 bouyer printf("%s: can't map i/o space\n", dsc->sc_dev.dv_xname); 174 1.2.2.2 bouyer return; 175 1.2.2.2 bouyer } 176 1.2.2.2 bouyer 177 1.2.2.2 bouyer asict = nict; 178 1.2.2.2 bouyer if (bus_space_subregion(nict, nich, NE2000_ASIC_OFFSET, 179 1.2.2.2 bouyer NE2000_ASIC_NPORTS, &asich)) { 180 1.2.2.2 bouyer printf("%s: can't subregion i/o space\n", dsc->sc_dev.dv_xname); 181 1.2.2.2 bouyer return; 182 1.2.2.2 bouyer } 183 1.2.2.2 bouyer 184 1.2.2.2 bouyer dsc->sc_regt = nict; 185 1.2.2.2 bouyer dsc->sc_regh = nich; 186 1.2.2.2 bouyer 187 1.2.2.2 bouyer nsc->sc_asict = asict; 188 1.2.2.2 bouyer nsc->sc_asich = asich; 189 1.2.2.2 bouyer 190 1.2.2.2 bouyer /* This interface is always enabled. */ 191 1.2.2.2 bouyer dsc->sc_enabled = 1; 192 1.2.2.2 bouyer 193 1.2.2.2 bouyer dsc->sc_mediachange = NULL; 194 1.2.2.2 bouyer dsc->sc_mediastatus = NULL; 195 1.2.2.2 bouyer dsc->sc_media_init = NULL; 196 1.2.2.2 bouyer dsc->init_card = NULL; 197 1.2.2.2 bouyer 198 1.2.2.2 bouyer /* 199 1.2.2.2 bouyer * This is necessary for NE/2. Hopefully the other clones also work 200 1.2.2.2 bouyer * this way. 201 1.2.2.2 bouyer */ 202 1.2.2.2 bouyer nsc->sc_type = NE2000_TYPE_AX88190; 203 1.2.2.2 bouyer 204 1.2.2.2 bouyer /* 205 1.2.2.2 bouyer * Do generic NE2000 attach. This will read the station address 206 1.2.2.2 bouyer * from the EEPROM. 207 1.2.2.2 bouyer */ 208 1.2.2.2 bouyer if (ne2000_attach(nsc, NULL)) 209 1.2.2.2 bouyer return; 210 1.2.2.2 bouyer 211 1.2.2.2 bouyer /* establish interrupt handler */ 212 1.2.2.2 bouyer psc->sc_ih = mca_intr_establish(ma->ma_mc, irq, IPL_NET, dp8390_intr, 213 1.2.2.2 bouyer dsc); 214 1.2.2.2 bouyer if (psc->sc_ih == NULL) { 215 1.2.2.2 bouyer printf("%s: couldn't establish interrupt handler\n", 216 1.2.2.2 bouyer dsc->sc_dev.dv_xname); 217 1.2.2.2 bouyer return; 218 1.2.2.2 bouyer } 219 1.2.2.2 bouyer } 220
Indexes created Sat Oct 11 19:10:01 GMT 2025