Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/isapnp/isic_isapnp.c
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1 /*- 2 * Copyright (c) 2002 The NetBSD Foundation, Inc. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to The NetBSD Foundation 6 * by Martin Husemann <martin@NetBSD.org>. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the NetBSD 19 * Foundation, Inc. and its contributors. 20 * 4. Neither the name of The NetBSD Foundation nor the names of its 21 * contributors may be used to endorse or promote products derived 22 * from this software without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 25 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 26 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 27 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 28 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 34 * POSSIBILITY OF SUCH DAMAGE. 35 */ 36 37 #include <sys/cdefs.h> 38 __KERNEL_RCSID(0, "$NetBSD: isic_isapnp.c,v 1.17 2003/12/04 13:57:30 keihan Exp $"); 39 40 #include <sys/param.h> 41 #include <sys/errno.h> 42 #include <sys/syslog.h> 43 #include <sys/device.h> 44 #include <sys/socket.h> 45 #include <net/if.h> 46 #include <sys/systm.h> 47 #include <sys/malloc.h> 48 49 #if defined(__NetBSD__) && __NetBSD_Version__ >= 104230000 50 #include <sys/callout.h> 51 #endif 52 53 #include <machine/cpu.h> 54 #include <machine/intr.h> 55 #include <machine/bus.h> 56 57 #include <dev/isa/isavar.h> 58 #include <dev/isapnp/isapnpreg.h> 59 #include <dev/isapnp/isapnpvar.h> 60 61 #ifdef __FreeBSD__ 62 #include <machine/i4b_ioctl.h> 63 #include <machine/i4b_trace.h> 64 #else 65 #include <netisdn/i4b_global.h> 66 #include <netisdn/i4b_debug.h> 67 #include <netisdn/i4b_ioctl.h> 68 #include <netisdn/i4b_trace.h> 69 #include <netisdn/i4b_l2.h> 70 #include <netisdn/i4b_l1l2.h> 71 #endif 72 73 #include <dev/ic/isic_l1.h> 74 #include <dev/ic/ipac.h> 75 #include <dev/ic/isac.h> 76 #include <dev/ic/hscx.h> 77 78 #include <netisdn/i4b_l1l2.h> 79 #include <netisdn/i4b_global.h> 80 81 #include "opt_isicpnp.h" 82 83 extern const struct isdn_layer1_isdnif_driver isic_std_driver; 84 85 #ifdef __BROKEN_INDIRECT_CONFIG 86 static int isic_isapnp_probe __P((struct device *, void *, void *)); 87 #else 88 static int isic_isapnp_probe __P((struct device *, struct cfdata *, void *)); 89 #endif 90 static void isic_isapnp_attach __P((struct device *, struct device *, void *)); 91 92 CFATTACH_DECL(isic_isapnp, sizeof(struct isic_softc), 93 isic_isapnp_probe, isic_isapnp_attach, NULL, NULL); 94 95 typedef void (*allocmaps_func)(struct isapnp_attach_args *ipa, struct isic_softc *sc); 96 typedef void (*attach_func)(struct isic_softc *sc); 97 98 /* map allocators */ 99 #if defined(ISICPNP_ELSA_QS1ISA) || defined(ISICPNP_SEDLBAUER) \ 100 || defined(ISICPNP_DYNALINK) || defined(ISICPNP_SIEMENS_ISURF2) \ 101 || defined(ISICPNP_ITKIX) 102 static void generic_pnp_mapalloc(struct isapnp_attach_args *ipa, struct isic_softc *sc); 103 #endif 104 #ifdef ISICPNP_DRN_NGO 105 static void ngo_pnp_mapalloc(struct isapnp_attach_args *ipa, struct isic_softc *sc); 106 #endif 107 #if defined(ISICPNP_CRTX_S0_P) || defined(ISICPNP_TEL_S0_16_3_P) 108 static void tls_pnp_mapalloc(struct isapnp_attach_args *ipa, struct isic_softc *sc); 109 #endif 110 111 /* card attach functions */ 112 extern void isic_attach_Cs0P __P((struct isic_softc *sc)); 113 extern void isic_attach_Dyn __P((struct isic_softc *sc)); 114 extern void isic_attach_s0163P __P((struct isic_softc *sc)); 115 extern void isic_attach_drnngo __P((struct isic_softc *sc)); 116 extern void isic_attach_sws __P((struct isic_softc *sc)); 117 extern void isic_attach_Eqs1pi __P((struct isic_softc *sc)); 118 extern void isic_attach_siemens_isurf __P((struct isic_softc *sc)); 119 extern void isic_attach_isapnp_itkix1 __P((struct isic_softc *sc)); 120 121 struct isic_isapnp_card_desc { 122 char *devlogic; /* ISAPNP logical device ID */ 123 char *name; /* Name of the card */ 124 int card_type; /* isic card type identifier */ 125 allocmaps_func allocmaps; /* map allocator function */ 126 attach_func attach; /* card attach and init function */ 127 }; 128 static const struct isic_isapnp_card_desc 129 isic_isapnp_descriptions[] = 130 { 131 #ifdef ISICPNP_CRTX_S0_P 132 { "CTX0000", "Creatix ISDN S0-16 P&P", CARD_TYPEP_CS0P, 133 tls_pnp_mapalloc, isic_attach_Cs0P }, 134 #endif 135 #ifdef ISICPNP_TEL_S0_16_3_P 136 { "TAG2110", "Teles S0/PnP", CARD_TYPEP_163P, 137 tls_pnp_mapalloc, isic_attach_s0163P }, 138 #endif 139 #ifdef ISICPNP_DRN_NGO 140 { "SDA0150", "Dr. Neuhaus NICCY GO@", CARD_TYPEP_DRNNGO, 141 ngo_pnp_mapalloc, isic_attach_drnngo }, 142 #endif 143 #ifdef ISICPNP_ELSA_QS1ISA 144 { "ELS0133", "Elsa QuickStep 1000 (ISA)", CARD_TYPEP_ELSAQS1ISA, 145 generic_pnp_mapalloc, isic_attach_Eqs1pi }, 146 #endif 147 #ifdef ISICPNP_SEDLBAUER 148 { "SAG0001", "Sedlbauer WinSpeed", CARD_TYPEP_SWS, 149 generic_pnp_mapalloc, isic_attach_sws }, 150 #endif 151 #ifdef ISICPNP_DYNALINK 152 { "ASU1688", "Dynalink IS64PH", CARD_TYPEP_DYNALINK, 153 generic_pnp_mapalloc, isic_attach_Dyn }, 154 #endif 155 #ifdef ISICPNP_SIEMENS_ISURF2 156 { "SIE0020", "Siemens I-Surf 2.0 PnP", CARD_TYPEP_SIE_ISURF2, 157 generic_pnp_mapalloc, isic_attach_siemens_isurf }, 158 #endif 159 #ifdef ISICPNP_ITKIX 160 { "ITK0025", "ix1-micro 3.0", 0, 161 generic_pnp_mapalloc, isic_attach_isapnp_itkix1 }, 162 #endif 163 }; 164 #define NUM_DESCRIPTIONS (sizeof(isic_isapnp_descriptions)/sizeof(isic_isapnp_descriptions[0])) 165 166 /* 167 * Probe card 168 */ 169 static int 170 #ifdef __BROKEN_INDIRECT_CONFIG 171 isic_isapnp_probe(parent, match, aux) 172 #else 173 isic_isapnp_probe(parent, cf, aux) 174 #endif 175 struct device *parent; 176 #ifdef __BROKEN_INDIRECT_CONFIG 177 void *match; 178 #else 179 struct cfdata *cf; 180 #endif 181 void *aux; 182 { 183 struct isapnp_attach_args *ipa = aux; 184 const struct isic_isapnp_card_desc *desc = isic_isapnp_descriptions; 185 int i; 186 187 for (i = 0; i < NUM_DESCRIPTIONS; i++, desc++) 188 if (strcmp(ipa->ipa_devlogic, desc->devlogic) == 0) 189 return 1; 190 191 return 0; 192 } 193 194 /*---------------------------------------------------------------------------* 195 * card independend attach for ISA P&P cards 196 *---------------------------------------------------------------------------*/ 197 198 /* parameter and format for message producing e.g. "isic0: " */ 199 200 #ifdef __FreeBSD__ 201 #define ISIC_FMT "isic%d: " 202 #define ISIC_PARM dev->id_unit 203 #define TERMFMT " " 204 #else 205 #define ISIC_FMT "%s: " 206 #define ISIC_PARM sc->sc_dev.dv_xname 207 #define TERMFMT "\n" 208 #endif 209 210 static void 211 isic_isapnp_attach(parent, self, aux) 212 struct device *parent, *self; 213 void *aux; 214 { 215 static char *ISACversion[] = { 216 "2085 Version A1/A2 or 2086/2186 Version 1.1", 217 "2085 Version B1", 218 "2085 Version B2", 219 "2085 Version V2.3 (B3)", 220 "Unknown Version" 221 }; 222 223 static char *HSCXversion[] = { 224 "82525 Version A1", 225 "Unknown (0x01)", 226 "82525 Version A2", 227 "Unknown (0x03)", 228 "82525 Version A3", 229 "82525 or 21525 Version 2.1", 230 "Unknown Version" 231 }; 232 233 struct isic_softc *sc = (void *)self; 234 struct isapnp_attach_args *ipa = aux; 235 const struct isic_isapnp_card_desc *desc = isic_isapnp_descriptions; 236 int i; 237 238 if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) { 239 printf("%s: error in region allocation\n", 240 sc->sc_dev.dv_xname); 241 return; 242 } 243 244 for (i = 0; i < NUM_DESCRIPTIONS; i++, desc++) 245 if (strcmp(ipa->ipa_devlogic, desc->devlogic) == 0) 246 break; 247 if (i >= NUM_DESCRIPTIONS) 248 panic("could not identify isic PnP device"); 249 250 /* setup parameters */ 251 sc->sc_cardtyp = desc->card_type; 252 sc->sc_irq = ipa->ipa_irq[0].num; 253 desc->allocmaps(ipa, sc); 254 255 /* announce card name */ 256 printf(": %s\n", desc->name); 257 258 /* establish interrupt handler */ 259 if (isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num, ipa->ipa_irq[0].type, 260 IPL_NET, isicintr, sc) == NULL) 261 printf("%s: couldn't establish interrupt handler\n", 262 sc->sc_dev.dv_xname); 263 264 /* init card */ 265 desc->attach(sc); 266 267 /* announce chip versions */ 268 sc->sc_isac_version = 0; 269 sc->sc_isac_version = ((ISAC_READ(I_RBCH)) >> 5) & 0x03; 270 271 switch(sc->sc_isac_version) 272 { 273 case ISAC_VA: 274 case ISAC_VB1: 275 case ISAC_VB2: 276 case ISAC_VB3: 277 break; 278 279 default: 280 printf(ISIC_FMT "Error, ISAC version %d unknown!\n", 281 ISIC_PARM, sc->sc_isac_version); 282 return; 283 break; 284 } 285 286 sc->sc_hscx_version = HSCX_READ(0, H_VSTR) & 0xf; 287 288 switch(sc->sc_hscx_version) 289 { 290 case HSCX_VA1: 291 case HSCX_VA2: 292 case HSCX_VA3: 293 case HSCX_V21: 294 break; 295 296 default: 297 printf(ISIC_FMT "Error, HSCX version %d unknown!\n", 298 ISIC_PARM, sc->sc_hscx_version); 299 return; 300 break; 301 }; 302 303 sc->sc_intr_valid = ISIC_INTR_DISABLED; 304 305 /* HSCX setup */ 306 307 isic_bchannel_setup(sc, HSCX_CH_A, BPROT_NONE, 0); 308 309 isic_bchannel_setup(sc, HSCX_CH_B, BPROT_NONE, 0); 310 311 /* setup linktab */ 312 313 isic_init_linktab(sc); 314 315 /* set trace level */ 316 317 sc->sc_trace = TRACE_OFF; 318 319 sc->sc_state = ISAC_IDLE; 320 321 sc->sc_ibuf = NULL; 322 sc->sc_ib = NULL; 323 sc->sc_ilen = 0; 324 325 sc->sc_obuf = NULL; 326 sc->sc_op = NULL; 327 sc->sc_ol = 0; 328 sc->sc_freeflag = 0; 329 330 sc->sc_obuf2 = NULL; 331 sc->sc_freeflag2 = 0; 332 333 #if defined(__NetBSD__) && __NetBSD_Version__ >= 104230000 334 callout_init(&sc->sc_T3_callout); 335 callout_init(&sc->sc_T4_callout); 336 #endif 337 338 /* announce chip versions */ 339 340 if(sc->sc_isac_version >= ISAC_UNKN) 341 { 342 printf(ISIC_FMT "ISAC Version UNKNOWN (VN=0x%x)" TERMFMT, 343 ISIC_PARM, 344 sc->sc_isac_version); 345 sc->sc_isac_version = ISAC_UNKN; 346 } 347 else 348 { 349 printf(ISIC_FMT "ISAC %s (IOM-%c)" TERMFMT, 350 ISIC_PARM, 351 ISACversion[sc->sc_isac_version], 352 sc->sc_bustyp == BUS_TYPE_IOM1 ? '1' : '2'); 353 } 354 355 if(sc->sc_hscx_version >= HSCX_UNKN) 356 { 357 printf(ISIC_FMT "HSCX Version UNKNOWN (VN=0x%x)" TERMFMT, 358 ISIC_PARM, 359 sc->sc_hscx_version); 360 sc->sc_hscx_version = HSCX_UNKN; 361 } 362 else 363 { 364 printf(ISIC_FMT "HSCX %s" TERMFMT, 365 ISIC_PARM, 366 HSCXversion[sc->sc_hscx_version]); 367 } 368 369 /* init higher protocol layers and save l2 handle */ 370 isic_attach_bri(sc, desc->name, &isic_std_driver); 371 } 372 373 #if defined(ISICPNP_ELSA_QS1ISA) || defined(ISICPNP_SEDLBAUER) \ 374 || defined(ISICPNP_DYNALINK) || defined(ISICPNP_SIEMENS_ISURF2) \ 375 || defined(ISICPNP_ITKIX) 376 static void 377 generic_pnp_mapalloc(struct isapnp_attach_args *ipa, struct isic_softc *sc) 378 { 379 sc->sc_num_mappings = 1; /* most cards have just one mapping */ 380 MALLOC_MAPS(sc); /* malloc the maps */ 381 sc->sc_maps[0].t = ipa->ipa_iot; /* copy the access handles */ 382 sc->sc_maps[0].h = ipa->ipa_io[0].h; 383 sc->sc_maps[0].size = 0; /* foreign mapping, leave it alone */ 384 } 385 #endif 386 387 #ifdef ISICPNP_DRN_NGO 388 static void 389 ngo_pnp_mapalloc(struct isapnp_attach_args *ipa, struct isic_softc *sc) 390 { 391 sc->sc_num_mappings = 2; /* one data, one address mapping */ 392 MALLOC_MAPS(sc); /* malloc the maps */ 393 sc->sc_maps[0].t = ipa->ipa_iot; /* copy the access handles */ 394 sc->sc_maps[0].h = ipa->ipa_io[0].h; 395 sc->sc_maps[0].size = 0; /* foreign mapping, leave it alone */ 396 sc->sc_maps[1].t = ipa->ipa_iot; 397 sc->sc_maps[1].h = ipa->ipa_io[1].h; 398 sc->sc_maps[1].size = 0; 399 } 400 #endif 401 402 #if defined(ISICPNP_CRTX_S0_P) || defined(ISICPNP_TEL_S0_16_3_P) 403 static void 404 tls_pnp_mapalloc(struct isapnp_attach_args *ipa, struct isic_softc *sc) 405 { 406 sc->sc_num_mappings = 4; /* config, isac, 2 * hscx */ 407 MALLOC_MAPS(sc); /* malloc the maps */ 408 sc->sc_maps[0].t = ipa->ipa_iot; /* copy the access handles */ 409 sc->sc_maps[0].h = ipa->ipa_io[0].h; 410 sc->sc_maps[0].size = 0; /* foreign mapping, leave it alone */ 411 sc->sc_maps[1].t = ipa->ipa_iot; 412 sc->sc_maps[1].h = ipa->ipa_io[0].h; 413 sc->sc_maps[1].size = 0; 414 sc->sc_maps[1].offset = - 0x20; 415 sc->sc_maps[2].t = ipa->ipa_iot; 416 sc->sc_maps[2].offset = - 0x20; 417 sc->sc_maps[2].h = ipa->ipa_io[1].h; 418 sc->sc_maps[2].size = 0; 419 sc->sc_maps[3].t = ipa->ipa_iot; 420 sc->sc_maps[3].offset = 0; 421 sc->sc_maps[3].h = ipa->ipa_io[1].h; 422 sc->sc_maps[3].size = 0; 423 } 424 #endif
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