if_we_isa.c revision 1.1.2.2
1 1.1.2.2 bouyer /* $NetBSD: if_we_isa.c,v 1.1.2.2 2001/03/27 15:32:04 bouyer Exp $ */ 2 1.1.2.2 bouyer 3 1.1.2.2 bouyer /*- 4 1.1.2.2 bouyer * Copyright (c) 1997, 1998 The NetBSD Foundation, Inc. 5 1.1.2.2 bouyer * All rights reserved. 6 1.1.2.2 bouyer * 7 1.1.2.2 bouyer * This code is derived from software contributed to The NetBSD Foundation 8 1.1.2.2 bouyer * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 9 1.1.2.2 bouyer * NASA Ames Research Center. 10 1.1.2.2 bouyer * 11 1.1.2.2 bouyer * Redistribution and use in source and binary forms, with or without 12 1.1.2.2 bouyer * modification, are permitted provided that the following conditions 13 1.1.2.2 bouyer * are met: 14 1.1.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 15 1.1.2.2 bouyer * notice, this list of conditions and the following disclaimer. 16 1.1.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 17 1.1.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 18 1.1.2.2 bouyer * documentation and/or other materials provided with the distribution. 19 1.1.2.2 bouyer * 3. All advertising materials mentioning features or use of this software 20 1.1.2.2 bouyer * must display the following acknowledgement: 21 1.1.2.2 bouyer * This product includes software developed by the NetBSD 22 1.1.2.2 bouyer * Foundation, Inc. and its contributors. 23 1.1.2.2 bouyer * 4. Neither the name of The NetBSD Foundation nor the names of its 24 1.1.2.2 bouyer * contributors may be used to endorse or promote products derived 25 1.1.2.2 bouyer * from this software without specific prior written permission. 26 1.1.2.2 bouyer * 27 1.1.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 1.1.2.2 bouyer * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 1.1.2.2 bouyer * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 1.1.2.2 bouyer * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 1.1.2.2 bouyer * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 1.1.2.2 bouyer * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 1.1.2.2 bouyer * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 1.1.2.2 bouyer * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 1.1.2.2 bouyer * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 1.1.2.2 bouyer * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 1.1.2.2 bouyer * POSSIBILITY OF SUCH DAMAGE. 38 1.1.2.2 bouyer */ 39 1.1.2.2 bouyer 40 1.1.2.2 bouyer /* 41 1.1.2.2 bouyer * Device driver for National Semiconductor DS8390/WD83C690 based ethernet 42 1.1.2.2 bouyer * adapters. 43 1.1.2.2 bouyer * 44 1.1.2.2 bouyer * Copyright (c) 1994, 1995 Charles M. Hannum. All rights reserved. 45 1.1.2.2 bouyer * 46 1.1.2.2 bouyer * Copyright (C) 1993, David Greenman. This software may be used, modified, 47 1.1.2.2 bouyer * copied, distributed, and sold, in both source and binary form provided that 48 1.1.2.2 bouyer * the above copyright and these terms are retained. Under no circumstances is 49 1.1.2.2 bouyer * the author responsible for the proper functioning of this software, nor does 50 1.1.2.2 bouyer * the author assume any responsibility for damages incurred with its use. 51 1.1.2.2 bouyer */ 52 1.1.2.2 bouyer 53 1.1.2.2 bouyer /* 54 1.1.2.2 bouyer * Device driver for the Western Digital/SMC 8003 and 8013 series, 55 1.1.2.2 bouyer * and the SMC Elite Ultra (8216). 56 1.1.2.2 bouyer */ 57 1.1.2.2 bouyer 58 1.1.2.2 bouyer #include "opt_inet.h" 59 1.1.2.2 bouyer #include "opt_ns.h" 60 1.1.2.2 bouyer #include "bpfilter.h" 61 1.1.2.2 bouyer #include "rnd.h" 62 1.1.2.2 bouyer 63 1.1.2.2 bouyer #include <sys/param.h> 64 1.1.2.2 bouyer #include <sys/systm.h> 65 1.1.2.2 bouyer #include <sys/device.h> 66 1.1.2.2 bouyer #include <sys/socket.h> 67 1.1.2.2 bouyer #include <sys/mbuf.h> 68 1.1.2.2 bouyer #include <sys/syslog.h> 69 1.1.2.2 bouyer 70 1.1.2.2 bouyer #include <net/if.h> 71 1.1.2.2 bouyer #include <net/if_dl.h> 72 1.1.2.2 bouyer #include <net/if_types.h> 73 1.1.2.2 bouyer #include <net/if_media.h> 74 1.1.2.2 bouyer 75 1.1.2.2 bouyer #include <net/if_ether.h> 76 1.1.2.2 bouyer 77 1.1.2.2 bouyer #ifdef INET 78 1.1.2.2 bouyer #include <netinet/in.h> 79 1.1.2.2 bouyer #include <netinet/in_systm.h> 80 1.1.2.2 bouyer #include <netinet/in_var.h> 81 1.1.2.2 bouyer #include <netinet/ip.h> 82 1.1.2.2 bouyer #include <netinet/if_inarp.h> 83 1.1.2.2 bouyer #endif 84 1.1.2.2 bouyer 85 1.1.2.2 bouyer #ifdef NS 86 1.1.2.2 bouyer #include <netns/ns.h> 87 1.1.2.2 bouyer #include <netns/ns_if.h> 88 1.1.2.2 bouyer #endif 89 1.1.2.2 bouyer 90 1.1.2.2 bouyer #if NBPFILTER > 0 91 1.1.2.2 bouyer #include <net/bpf.h> 92 1.1.2.2 bouyer #include <net/bpfdesc.h> 93 1.1.2.2 bouyer #endif 94 1.1.2.2 bouyer 95 1.1.2.2 bouyer #include <machine/bus.h> 96 1.1.2.2 bouyer #include <machine/bswap.h> 97 1.1.2.2 bouyer #include <machine/intr.h> 98 1.1.2.2 bouyer 99 1.1.2.2 bouyer #include <dev/isa/isareg.h> 100 1.1.2.2 bouyer #include <dev/isa/isavar.h> 101 1.1.2.2 bouyer 102 1.1.2.2 bouyer #include <dev/ic/dp8390reg.h> 103 1.1.2.2 bouyer #include <dev/ic/dp8390var.h> 104 1.1.2.2 bouyer #include <dev/ic/wereg.h> 105 1.1.2.2 bouyer #include <dev/ic/wevar.h> 106 1.1.2.2 bouyer 107 1.1.2.2 bouyer #ifndef __BUS_SPACE_HAS_STREAM_METHODS 108 1.1.2.2 bouyer #define bus_space_read_region_stream_2 bus_space_read_region_2 109 1.1.2.2 bouyer #define bus_space_write_stream_2 bus_space_write_2 110 1.1.2.2 bouyer #define bus_space_write_region_stream_2 bus_space_write_region_2 111 1.1.2.2 bouyer #endif 112 1.1.2.2 bouyer 113 1.1.2.2 bouyer int we_isa_probe __P((struct device *, struct cfdata *, void *)); 114 1.1.2.2 bouyer void we_isa_attach __P((struct device *, struct device *, void *)); 115 1.1.2.2 bouyer 116 1.1.2.2 bouyer struct cfattach we_isa_ca = { 117 1.1.2.2 bouyer sizeof(struct we_softc), we_isa_probe, we_isa_attach 118 1.1.2.2 bouyer }; 119 1.1.2.2 bouyer 120 1.1.2.2 bouyer extern struct cfdriver we_cd; 121 1.1.2.2 bouyer 122 1.1.2.2 bouyer static const char *we_params __P((bus_space_tag_t, bus_space_handle_t, 123 1.1.2.2 bouyer u_int8_t *, bus_size_t *, int *, int *)); 124 1.1.2.2 bouyer 125 1.1.2.2 bouyer static const int we_584_irq[] = { 126 1.1.2.2 bouyer 9, 3, 5, 7, 10, 11, 15, 4, 127 1.1.2.2 bouyer }; 128 1.1.2.2 bouyer #define NWE_584_IRQ (sizeof(we_584_irq) / sizeof(we_584_irq[0])) 129 1.1.2.2 bouyer 130 1.1.2.2 bouyer static const int we_790_irq[] = { 131 1.1.2.2 bouyer IRQUNK, 9, 3, 5, 7, 10, 11, 15, 132 1.1.2.2 bouyer }; 133 1.1.2.2 bouyer #define NWE_790_IRQ (sizeof(we_790_irq) / sizeof(we_790_irq[0])) 134 1.1.2.2 bouyer 135 1.1.2.2 bouyer /* 136 1.1.2.2 bouyer * Delay needed when switching 16-bit access to shared memory. 137 1.1.2.2 bouyer */ 138 1.1.2.2 bouyer #define WE_DELAY(wsc) delay(3) 139 1.1.2.2 bouyer 140 1.1.2.2 bouyer /* 141 1.1.2.2 bouyer * Enable card RAM, and 16-bit access. 142 1.1.2.2 bouyer */ 143 1.1.2.2 bouyer #define WE_MEM_ENABLE(wsc) \ 144 1.1.2.2 bouyer do { \ 145 1.1.2.2 bouyer if ((wsc)->sc_16bitp) \ 146 1.1.2.2 bouyer bus_space_write_1((wsc)->sc_asict, (wsc)->sc_asich, \ 147 1.1.2.2 bouyer WE_LAAR, (wsc)->sc_laar_proto | WE_LAAR_M16EN); \ 148 1.1.2.2 bouyer bus_space_write_1((wsc)->sc_asict, (wsc)->sc_asich, \ 149 1.1.2.2 bouyer WE_MSR, wsc->sc_msr_proto | WE_MSR_MENB); \ 150 1.1.2.2 bouyer WE_DELAY((wsc)); \ 151 1.1.2.2 bouyer } while (0) 152 1.1.2.2 bouyer 153 1.1.2.2 bouyer /* 154 1.1.2.2 bouyer * Disable card RAM, and 16-bit access. 155 1.1.2.2 bouyer */ 156 1.1.2.2 bouyer #define WE_MEM_DISABLE(wsc) \ 157 1.1.2.2 bouyer do { \ 158 1.1.2.2 bouyer bus_space_write_1((wsc)->sc_asict, (wsc)->sc_asich, \ 159 1.1.2.2 bouyer WE_MSR, (wsc)->sc_msr_proto); \ 160 1.1.2.2 bouyer if ((wsc)->sc_16bitp) \ 161 1.1.2.2 bouyer bus_space_write_1((wsc)->sc_asict, (wsc)->sc_asich, \ 162 1.1.2.2 bouyer WE_LAAR, (wsc)->sc_laar_proto); \ 163 1.1.2.2 bouyer WE_DELAY((wsc)); \ 164 1.1.2.2 bouyer } while (0) 165 1.1.2.2 bouyer 166 1.1.2.2 bouyer int 167 1.1.2.2 bouyer we_isa_probe(parent, cf, aux) 168 1.1.2.2 bouyer struct device *parent; 169 1.1.2.2 bouyer struct cfdata *cf; 170 1.1.2.2 bouyer void *aux; 171 1.1.2.2 bouyer { 172 1.1.2.2 bouyer struct isa_attach_args *ia = aux; 173 1.1.2.2 bouyer bus_space_tag_t asict, memt; 174 1.1.2.2 bouyer bus_space_handle_t asich, memh; 175 1.1.2.2 bouyer bus_size_t memsize; 176 1.1.2.2 bouyer int asich_valid, memh_valid; 177 1.1.2.2 bouyer int i, is790, rv = 0; 178 1.1.2.2 bouyer u_int8_t x, type; 179 1.1.2.2 bouyer 180 1.1.2.2 bouyer asict = ia->ia_iot; 181 1.1.2.2 bouyer memt = ia->ia_memt; 182 1.1.2.2 bouyer 183 1.1.2.2 bouyer asich_valid = memh_valid = 0; 184 1.1.2.2 bouyer 185 1.1.2.2 bouyer /* Disallow wildcarded i/o addresses. */ 186 1.1.2.2 bouyer if (ia->ia_iobase == ISACF_PORT_DEFAULT) 187 1.1.2.2 bouyer return (0); 188 1.1.2.2 bouyer 189 1.1.2.2 bouyer /* Disallow wildcarded mem address. */ 190 1.1.2.2 bouyer if (ia->ia_maddr == ISACF_IOMEM_DEFAULT) 191 1.1.2.2 bouyer return (0); 192 1.1.2.2 bouyer 193 1.1.2.2 bouyer /* Attempt to map the device. */ 194 1.1.2.2 bouyer if (bus_space_map(asict, ia->ia_iobase, WE_NPORTS, 0, &asich)) 195 1.1.2.2 bouyer goto out; 196 1.1.2.2 bouyer asich_valid = 1; 197 1.1.2.2 bouyer 198 1.1.2.2 bouyer #ifdef TOSH_ETHER 199 1.1.2.2 bouyer bus_space_write_1(asict, asich, WE_MSR, WE_MSR_POW); 200 1.1.2.2 bouyer #endif 201 1.1.2.2 bouyer 202 1.1.2.2 bouyer /* 203 1.1.2.2 bouyer * Attempt to do a checksum over the station address PROM. 204 1.1.2.2 bouyer * If it fails, it's probably not a WD/SMC board. There is 205 1.1.2.2 bouyer * a problem with this, though. Some clone WD8003E boards 206 1.1.2.2 bouyer * (e.g. Danpex) won't pass the checksum. In this case, 207 1.1.2.2 bouyer * the checksum byte always seems to be 0. 208 1.1.2.2 bouyer */ 209 1.1.2.2 bouyer for (x = 0, i = 0; i < 8; i++) 210 1.1.2.2 bouyer x += bus_space_read_1(asict, asich, WE_PROM + i); 211 1.1.2.2 bouyer 212 1.1.2.2 bouyer if (x != WE_ROM_CHECKSUM_TOTAL) { 213 1.1.2.2 bouyer /* Make sure it's an 8003E clone... */ 214 1.1.2.2 bouyer if (bus_space_read_1(asict, asich, WE_CARD_ID) != 215 1.1.2.2 bouyer WE_TYPE_WD8003E) 216 1.1.2.2 bouyer goto out; 217 1.1.2.2 bouyer 218 1.1.2.2 bouyer /* Check the checksum byte. */ 219 1.1.2.2 bouyer if (bus_space_read_1(asict, asich, WE_PROM + 7) != 0) 220 1.1.2.2 bouyer goto out; 221 1.1.2.2 bouyer } 222 1.1.2.2 bouyer 223 1.1.2.2 bouyer /* 224 1.1.2.2 bouyer * Reset the card to force it into a known state. 225 1.1.2.2 bouyer */ 226 1.1.2.2 bouyer #ifdef TOSH_ETHER 227 1.1.2.2 bouyer bus_space_write_1(asict, asich, WE_MSR, WE_MSR_RST | WE_MSR_POW); 228 1.1.2.2 bouyer #else 229 1.1.2.2 bouyer bus_space_write_1(asict, asich, WE_MSR, WE_MSR_RST); 230 1.1.2.2 bouyer #endif 231 1.1.2.2 bouyer delay(100); 232 1.1.2.2 bouyer 233 1.1.2.2 bouyer bus_space_write_1(asict, asich, WE_MSR, 234 1.1.2.2 bouyer bus_space_read_1(asict, asich, WE_MSR) & ~WE_MSR_RST); 235 1.1.2.2 bouyer 236 1.1.2.2 bouyer /* Wait in case the card is reading it's EEPROM. */ 237 1.1.2.2 bouyer delay(5000); 238 1.1.2.2 bouyer 239 1.1.2.2 bouyer /* 240 1.1.2.2 bouyer * Get parameters. 241 1.1.2.2 bouyer */ 242 1.1.2.2 bouyer if (we_params(asict, asich, &type, &memsize, NULL, &is790) == NULL) 243 1.1.2.2 bouyer goto out; 244 1.1.2.2 bouyer 245 1.1.2.2 bouyer /* Allow user to override probed value. */ 246 1.1.2.2 bouyer if (ia->ia_msize) 247 1.1.2.2 bouyer memsize = ia->ia_msize; 248 1.1.2.2 bouyer 249 1.1.2.2 bouyer /* Attempt to map the memory space. */ 250 1.1.2.2 bouyer if (bus_space_map(memt, ia->ia_maddr, memsize, 0, &memh)) 251 1.1.2.2 bouyer goto out; 252 1.1.2.2 bouyer memh_valid = 1; 253 1.1.2.2 bouyer 254 1.1.2.2 bouyer /* 255 1.1.2.2 bouyer * If possible, get the assigned interrupt number from the card 256 1.1.2.2 bouyer * and use it. 257 1.1.2.2 bouyer */ 258 1.1.2.2 bouyer if (is790) { 259 1.1.2.2 bouyer u_int8_t hwr; 260 1.1.2.2 bouyer 261 1.1.2.2 bouyer /* Assemble together the encoded interrupt number. */ 262 1.1.2.2 bouyer hwr = bus_space_read_1(asict, asich, WE790_HWR); 263 1.1.2.2 bouyer bus_space_write_1(asict, asich, WE790_HWR, 264 1.1.2.2 bouyer hwr | WE790_HWR_SWH); 265 1.1.2.2 bouyer 266 1.1.2.2 bouyer x = bus_space_read_1(asict, asich, WE790_GCR); 267 1.1.2.2 bouyer i = ((x & WE790_GCR_IR2) >> 4) | 268 1.1.2.2 bouyer ((x & (WE790_GCR_IR1|WE790_GCR_IR0)) >> 2); 269 1.1.2.2 bouyer bus_space_write_1(asict, asich, WE790_HWR, 270 1.1.2.2 bouyer hwr & ~WE790_HWR_SWH); 271 1.1.2.2 bouyer 272 1.1.2.2 bouyer if (ia->ia_irq != IRQUNK && ia->ia_irq != we_790_irq[i]) 273 1.1.2.2 bouyer printf("%s%d: overriding IRQ %d to %d\n", 274 1.1.2.2 bouyer we_cd.cd_name, cf->cf_unit, ia->ia_irq, 275 1.1.2.2 bouyer we_790_irq[i]); 276 1.1.2.2 bouyer ia->ia_irq = we_790_irq[i]; 277 1.1.2.2 bouyer } else if (type & WE_SOFTCONFIG) { 278 1.1.2.2 bouyer /* Assemble together the encoded interrupt number. */ 279 1.1.2.2 bouyer i = (bus_space_read_1(asict, asich, WE_ICR) & WE_ICR_IR2) | 280 1.1.2.2 bouyer ((bus_space_read_1(asict, asich, WE_IRR) & 281 1.1.2.2 bouyer (WE_IRR_IR0 | WE_IRR_IR1)) >> 5); 282 1.1.2.2 bouyer 283 1.1.2.2 bouyer if (ia->ia_irq != IRQUNK && ia->ia_irq != we_584_irq[i]) 284 1.1.2.2 bouyer printf("%s%d: overriding IRQ %d to %d\n", 285 1.1.2.2 bouyer we_cd.cd_name, cf->cf_unit, ia->ia_irq, 286 1.1.2.2 bouyer we_584_irq[i]); 287 1.1.2.2 bouyer ia->ia_irq = we_584_irq[i]; 288 1.1.2.2 bouyer } 289 1.1.2.2 bouyer 290 1.1.2.2 bouyer /* So, we say we've found it! */ 291 1.1.2.2 bouyer ia->ia_iosize = WE_NPORTS; 292 1.1.2.2 bouyer ia->ia_msize = memsize; 293 1.1.2.2 bouyer rv = 1; 294 1.1.2.2 bouyer 295 1.1.2.2 bouyer out: 296 1.1.2.2 bouyer if (asich_valid) 297 1.1.2.2 bouyer bus_space_unmap(asict, asich, WE_NPORTS); 298 1.1.2.2 bouyer if (memh_valid) 299 1.1.2.2 bouyer bus_space_unmap(memt, memh, memsize); 300 1.1.2.2 bouyer return (rv); 301 1.1.2.2 bouyer } 302 1.1.2.2 bouyer 303 1.1.2.2 bouyer void 304 1.1.2.2 bouyer we_isa_attach(parent, self, aux) 305 1.1.2.2 bouyer struct device *parent, *self; 306 1.1.2.2 bouyer void *aux; 307 1.1.2.2 bouyer { 308 1.1.2.2 bouyer struct we_softc *wsc = (struct we_softc *)self; 309 1.1.2.2 bouyer struct dp8390_softc *sc = &wsc->sc_dp8390; 310 1.1.2.2 bouyer struct isa_attach_args *ia = aux; 311 1.1.2.2 bouyer bus_space_tag_t nict, asict, memt; 312 1.1.2.2 bouyer bus_space_handle_t nich, asich, memh; 313 1.1.2.2 bouyer const char *typestr; 314 1.1.2.2 bouyer 315 1.1.2.2 bouyer printf("\n"); 316 1.1.2.2 bouyer 317 1.1.2.2 bouyer nict = asict = ia->ia_iot; 318 1.1.2.2 bouyer memt = ia->ia_memt; 319 1.1.2.2 bouyer 320 1.1.2.2 bouyer /* Map the device. */ 321 1.1.2.2 bouyer if (bus_space_map(asict, ia->ia_iobase, WE_NPORTS, 0, &asich)) { 322 1.1.2.2 bouyer printf("%s: can't map nic i/o space\n", 323 1.1.2.2 bouyer sc->sc_dev.dv_xname); 324 1.1.2.2 bouyer return; 325 1.1.2.2 bouyer } 326 1.1.2.2 bouyer 327 1.1.2.2 bouyer if (bus_space_subregion(asict, asich, WE_NIC_OFFSET, WE_NIC_NPORTS, 328 1.1.2.2 bouyer &nich)) { 329 1.1.2.2 bouyer printf("%s: can't subregion i/o space\n", 330 1.1.2.2 bouyer sc->sc_dev.dv_xname); 331 1.1.2.2 bouyer return; 332 1.1.2.2 bouyer } 333 1.1.2.2 bouyer 334 1.1.2.2 bouyer typestr = we_params(asict, asich, &wsc->sc_type, NULL, 335 1.1.2.2 bouyer &wsc->sc_16bitp, &sc->is790); 336 1.1.2.2 bouyer if (typestr == NULL) { 337 1.1.2.2 bouyer printf("%s: where did the card go?\n", sc->sc_dev.dv_xname); 338 1.1.2.2 bouyer return; 339 1.1.2.2 bouyer } 340 1.1.2.2 bouyer 341 1.1.2.2 bouyer /* 342 1.1.2.2 bouyer * Map memory space. Note we use the size that might have 343 1.1.2.2 bouyer * been overridden by the user. 344 1.1.2.2 bouyer */ 345 1.1.2.2 bouyer if (bus_space_map(memt, ia->ia_maddr, ia->ia_msize, 0, &memh)) { 346 1.1.2.2 bouyer printf("%s: can't map shared memory\n", 347 1.1.2.2 bouyer sc->sc_dev.dv_xname); 348 1.1.2.2 bouyer return; 349 1.1.2.2 bouyer } 350 1.1.2.2 bouyer 351 1.1.2.2 bouyer wsc->sc_asict = asict; 352 1.1.2.2 bouyer wsc->sc_asich = asich; 353 1.1.2.2 bouyer 354 1.1.2.2 bouyer sc->sc_regt = nict; 355 1.1.2.2 bouyer sc->sc_regh = nich; 356 1.1.2.2 bouyer 357 1.1.2.2 bouyer sc->sc_buft = memt; 358 1.1.2.2 bouyer sc->sc_bufh = memh; 359 1.1.2.2 bouyer 360 1.1.2.2 bouyer wsc->sc_maddr = ia->ia_maddr; 361 1.1.2.2 bouyer sc->mem_size = ia->ia_msize; 362 1.1.2.2 bouyer 363 1.1.2.2 bouyer /* Interface is always enabled. */ 364 1.1.2.2 bouyer sc->sc_enabled = 1; 365 1.1.2.2 bouyer 366 1.1.2.2 bouyer if (we_config(self, wsc, typestr)) 367 1.1.2.2 bouyer return; 368 1.1.2.2 bouyer 369 1.1.2.2 bouyer /* 370 1.1.2.2 bouyer * Enable the configured interrupt. 371 1.1.2.2 bouyer */ 372 1.1.2.2 bouyer if (sc->is790) 373 1.1.2.2 bouyer bus_space_write_1(asict, asich, WE790_ICR, 374 1.1.2.2 bouyer bus_space_read_1(asict, asich, WE790_ICR) | 375 1.1.2.2 bouyer WE790_ICR_EIL); 376 1.1.2.2 bouyer else if (wsc->sc_type & WE_SOFTCONFIG) 377 1.1.2.2 bouyer bus_space_write_1(asict, asich, WE_IRR, 378 1.1.2.2 bouyer bus_space_read_1(asict, asich, WE_IRR) | WE_IRR_IEN); 379 1.1.2.2 bouyer else if (ia->ia_irq == IRQUNK) { 380 1.1.2.2 bouyer printf("%s: can't wildcard IRQ on a %s\n", 381 1.1.2.2 bouyer sc->sc_dev.dv_xname, typestr); 382 1.1.2.2 bouyer return; 383 1.1.2.2 bouyer } 384 1.1.2.2 bouyer 385 1.1.2.2 bouyer /* Establish interrupt handler. */ 386 1.1.2.2 bouyer wsc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq, IST_EDGE, 387 1.1.2.2 bouyer IPL_NET, dp8390_intr, sc); 388 1.1.2.2 bouyer if (wsc->sc_ih == NULL) 389 1.1.2.2 bouyer printf("%s: can't establish interrupt\n", sc->sc_dev.dv_xname); 390 1.1.2.2 bouyer } 391 1.1.2.2 bouyer 392 1.1.2.2 bouyer static const char * 393 1.1.2.2 bouyer we_params(asict, asich, typep, memsizep, is16bitp, is790p) 394 1.1.2.2 bouyer bus_space_tag_t asict; 395 1.1.2.2 bouyer bus_space_handle_t asich; 396 1.1.2.2 bouyer u_int8_t *typep; 397 1.1.2.2 bouyer bus_size_t *memsizep; 398 1.1.2.2 bouyer int *is16bitp, *is790p; 399 1.1.2.2 bouyer { 400 1.1.2.2 bouyer const char *typestr; 401 1.1.2.2 bouyer bus_size_t memsize; 402 1.1.2.2 bouyer int is16bit, is790; 403 1.1.2.2 bouyer u_int8_t type; 404 1.1.2.2 bouyer 405 1.1.2.2 bouyer memsize = 8192; 406 1.1.2.2 bouyer is16bit = is790 = 0; 407 1.1.2.2 bouyer 408 1.1.2.2 bouyer type = bus_space_read_1(asict, asich, WE_CARD_ID); 409 1.1.2.2 bouyer switch (type) { 410 1.1.2.2 bouyer case WE_TYPE_WD8003S: 411 1.1.2.2 bouyer typestr = "WD8003S"; 412 1.1.2.2 bouyer break; 413 1.1.2.2 bouyer case WE_TYPE_WD8003E: 414 1.1.2.2 bouyer typestr = "WD8003E"; 415 1.1.2.2 bouyer break; 416 1.1.2.2 bouyer case WE_TYPE_WD8003EB: 417 1.1.2.2 bouyer typestr = "WD8003EB"; 418 1.1.2.2 bouyer break; 419 1.1.2.2 bouyer case WE_TYPE_WD8003W: 420 1.1.2.2 bouyer typestr = "WD8003W"; 421 1.1.2.2 bouyer break; 422 1.1.2.2 bouyer case WE_TYPE_WD8013EBT: 423 1.1.2.2 bouyer typestr = "WD8013EBT"; 424 1.1.2.2 bouyer memsize = 16384; 425 1.1.2.2 bouyer is16bit = 1; 426 1.1.2.2 bouyer break; 427 1.1.2.2 bouyer case WE_TYPE_WD8013W: 428 1.1.2.2 bouyer typestr = "WD8013W"; 429 1.1.2.2 bouyer memsize = 16384; 430 1.1.2.2 bouyer is16bit = 1; 431 1.1.2.2 bouyer break; 432 1.1.2.2 bouyer case WE_TYPE_WD8013EP: /* also WD8003EP */ 433 1.1.2.2 bouyer if (bus_space_read_1(asict, asich, WE_ICR) & WE_ICR_16BIT) { 434 1.1.2.2 bouyer is16bit = 1; 435 1.1.2.2 bouyer memsize = 16384; 436 1.1.2.2 bouyer typestr = "WD8013EP"; 437 1.1.2.2 bouyer } else 438 1.1.2.2 bouyer typestr = "WD8003EP"; 439 1.1.2.2 bouyer break; 440 1.1.2.2 bouyer case WE_TYPE_WD8013WC: 441 1.1.2.2 bouyer typestr = "WD8013WC"; 442 1.1.2.2 bouyer memsize = 16384; 443 1.1.2.2 bouyer is16bit = 1; 444 1.1.2.2 bouyer break; 445 1.1.2.2 bouyer case WE_TYPE_WD8013EBP: 446 1.1.2.2 bouyer typestr = "WD8013EBP"; 447 1.1.2.2 bouyer memsize = 16384; 448 1.1.2.2 bouyer is16bit = 1; 449 1.1.2.2 bouyer break; 450 1.1.2.2 bouyer case WE_TYPE_WD8013EPC: 451 1.1.2.2 bouyer typestr = "WD8013EPC"; 452 1.1.2.2 bouyer memsize = 16384; 453 1.1.2.2 bouyer is16bit = 1; 454 1.1.2.2 bouyer break; 455 1.1.2.2 bouyer case WE_TYPE_SMC8216C: 456 1.1.2.2 bouyer case WE_TYPE_SMC8216T: 457 1.1.2.2 bouyer { 458 1.1.2.2 bouyer u_int8_t hwr; 459 1.1.2.2 bouyer 460 1.1.2.2 bouyer typestr = (type == WE_TYPE_SMC8216C) ? 461 1.1.2.2 bouyer "SMC8216/SMC8216C" : "SMC8216T"; 462 1.1.2.2 bouyer 463 1.1.2.2 bouyer hwr = bus_space_read_1(asict, asich, WE790_HWR); 464 1.1.2.2 bouyer bus_space_write_1(asict, asich, WE790_HWR, 465 1.1.2.2 bouyer hwr | WE790_HWR_SWH); 466 1.1.2.2 bouyer switch (bus_space_read_1(asict, asich, WE790_RAR) & 467 1.1.2.2 bouyer WE790_RAR_SZ64) { 468 1.1.2.2 bouyer case WE790_RAR_SZ64: 469 1.1.2.2 bouyer memsize = 65536; 470 1.1.2.2 bouyer break; 471 1.1.2.2 bouyer case WE790_RAR_SZ32: 472 1.1.2.2 bouyer memsize = 32768; 473 1.1.2.2 bouyer break; 474 1.1.2.2 bouyer case WE790_RAR_SZ16: 475 1.1.2.2 bouyer memsize = 16384; 476 1.1.2.2 bouyer break; 477 1.1.2.2 bouyer case WE790_RAR_SZ8: 478 1.1.2.2 bouyer /* 8216 has 16K shared mem -- 8416 has 8K */ 479 1.1.2.2 bouyer typestr = (type == WE_TYPE_SMC8216C) ? 480 1.1.2.2 bouyer "SMC8416C/SMC8416BT" : "SMC8416T"; 481 1.1.2.2 bouyer memsize = 8192; 482 1.1.2.2 bouyer break; 483 1.1.2.2 bouyer } 484 1.1.2.2 bouyer bus_space_write_1(asict, asich, WE790_HWR, hwr); 485 1.1.2.2 bouyer 486 1.1.2.2 bouyer is16bit = 1; 487 1.1.2.2 bouyer is790 = 1; 488 1.1.2.2 bouyer break; 489 1.1.2.2 bouyer } 490 1.1.2.2 bouyer #ifdef TOSH_ETHER 491 1.1.2.2 bouyer case WE_TYPE_TOSHIBA1: 492 1.1.2.2 bouyer typestr = "Toshiba1"; 493 1.1.2.2 bouyer memsize = 32768; 494 1.1.2.2 bouyer is16bit = 1; 495 1.1.2.2 bouyer break; 496 1.1.2.2 bouyer case WE_TYPE_TOSHIBA4: 497 1.1.2.2 bouyer typestr = "Toshiba4"; 498 1.1.2.2 bouyer memsize = 32768; 499 1.1.2.2 bouyer is16bit = 1; 500 1.1.2.2 bouyer break; 501 1.1.2.2 bouyer #endif 502 1.1.2.2 bouyer default: 503 1.1.2.2 bouyer /* Not one we recognize. */ 504 1.1.2.2 bouyer return (NULL); 505 1.1.2.2 bouyer } 506 1.1.2.2 bouyer 507 1.1.2.2 bouyer /* 508 1.1.2.2 bouyer * Make some adjustments to initial values depending on what is 509 1.1.2.2 bouyer * found in the ICR. 510 1.1.2.2 bouyer */ 511 1.1.2.2 bouyer if (is16bit && (type != WE_TYPE_WD8013EBT) && 512 1.1.2.2 bouyer #ifdef TOSH_ETHER 513 1.1.2.2 bouyer (type != WE_TYPE_TOSHIBA1 && type != WE_TYPE_TOSHIBA4) && 514 1.1.2.2 bouyer #endif 515 1.1.2.2 bouyer (bus_space_read_1(asict, asich, WE_ICR) & WE_ICR_16BIT) == 0) { 516 1.1.2.2 bouyer is16bit = 0; 517 1.1.2.2 bouyer memsize = 8192; 518 1.1.2.2 bouyer } 519 1.1.2.2 bouyer 520 1.1.2.2 bouyer #ifdef WE_DEBUG 521 1.1.2.2 bouyer { 522 1.1.2.2 bouyer int i; 523 1.1.2.2 bouyer 524 1.1.2.2 bouyer printf("we_params: type = 0x%x, typestr = %s, is16bit = %d, " 525 1.1.2.2 bouyer "memsize = %d\n", type, typestr, is16bit, memsize); 526 1.1.2.2 bouyer for (i = 0; i < 8; i++) 527 1.1.2.2 bouyer printf(" %d -> 0x%x\n", i, 528 1.1.2.2 bouyer bus_space_read_1(asict, asich, i)); 529 1.1.2.2 bouyer } 530 1.1.2.2 bouyer #endif 531 1.1.2.2 bouyer 532 1.1.2.2 bouyer if (typep != NULL) 533 1.1.2.2 bouyer *typep = type; 534 1.1.2.2 bouyer if (memsizep != NULL) 535 1.1.2.2 bouyer *memsizep = memsize; 536 1.1.2.2 bouyer if (is16bitp != NULL) 537 1.1.2.2 bouyer *is16bitp = is16bit; 538 1.1.2.2 bouyer if (is790p != NULL) 539 1.1.2.2 bouyer *is790p = is790; 540 1.1.2.2 bouyer return (typestr); 541 1.1.2.2 bouyer } 542
Indexes created Thu Oct 02 14:10:14 GMT 2025