sys/dev/isa/isic_isa_tel_s0163.c

   1 /*
   2  *   Copyright (c) 1996 Arne Helme. All rights reserved.
   3  *
   4  *   Copyright (c) 1996 Gary Jennejohn. All rights reserved.
   5  *
   6  *   Copyright (c) 1997, 1999 Hellmuth Michaelis. All rights reserved.
   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  *
  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. Neither the name of the author nor the names of any co-contributors
  18  *      may be used to endorse or promote products derived from this software
  19  *      without specific prior written permission.
  20  *   4. Altered versions must be plainly marked as such, and must not be
  21  *      misrepresented as being the original software and/or documentation.
  22  *
  23  *   THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  24  *   ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  *   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  *   ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  27  *   FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  *   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  *   OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  *   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  *   LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  *   OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  *   SUCH DAMAGE.
  34  *
  35  *---------------------------------------------------------------------------
  36  *
  37  *      isic - I4B Siemens ISDN Chipset Driver for Teles S0/16.3
  38  *      ========================================================
  39  *
  40  *      $Id: isic_isa_tel_s0163.c,v 1.12 2009/05/12 09:10:15 cegger Exp $
  41  *
  42  *      last edit-date: [Fri Jan  5 11:37:22 2001]
  43  *
  44  *      -hm     clean up
  45  *      -hm     more cleanup
  46  *      -hm     NetBSD patches from Martin
  47  *      -hm     VSTR detection for older 16.3 cards
  48  *
  49  *---------------------------------------------------------------------------*/
  50
  51 #include <sys/cdefs.h>
  52 __KERNEL_RCSID(0, "$NetBSD: isic_isa_tel_s0163.c,v 1.11 2009/05/12 08:44:19 cegger Exp $");
  53
  54 #include "opt_isicisa.h"
  55 #ifdef ISICISA_TEL_S0_16_3
  56
  57 #include <sys/param.h>
  58 #if defined(__FreeBSD__) && __FreeBSD__ >= 3
  59 #include <sys/ioccom.h>
  60 #else
  61 #include <sys/ioctl.h>
  62 #endif
  63 #include <sys/kernel.h>
  64 #include <sys/systm.h>
  65 #include <sys/mbuf.h>
  66
  67 #if defined(__NetBSD__) && __NetBSD_Version__ >= 104230000
  68 #include <sys/callout.h>
  69 #endif
  70
  71 #ifdef __FreeBSD__
  72 #include <machine/clock.h>
  73 #include <i386/isa/isa_device.h>
  74 #elif defined(__bsdi__)
  75         /* XXX */
  76 #else
  77 #include <sys/bus.h>
  78 #include <sys/device.h>
  79 #endif
  80
  81 #include <sys/socket.h>
  82 #include <net/if.h>
  83
  84 #ifdef __FreeBSD__
  85 #include <machine/i4b_debug.h>
  86 #include <machine/i4b_ioctl.h>
  87 #else
  88 #include <netisdn/i4b_debug.h>
  89 #include <netisdn/i4b_ioctl.h>
  90 #endif
  91
  92 #include <netisdn/i4b_global.h>
  93 #include <netisdn/i4b_debug.h>
  94 #include <netisdn/i4b_l2.h>
  95 #include <netisdn/i4b_l1l2.h>
  96 #include <netisdn/i4b_mbuf.h>
  97
  98 #include <dev/ic/isic_l1.h>
  99 #include <dev/ic/isac.h>
 100 #include <dev/ic/hscx.h>
 101
 102 static u_char intr_no[] = { 1, 1, 0, 2, 4, 6, 1, 1, 1, 0, 8, 10, 12, 1, 1, 14 };
 103
 104 #if !defined(__FreeBSD__) && !defined(__bsdi__)
 105 static u_int8_t tels0163_read_reg(struct isic_softc *sc, int what, bus_size_t offs);
 106 static void tels0163_write_reg(struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data);
 107 static void tels0163_read_fifo(struct isic_softc *sc, int what, void *buf, size_t size);
 108 static void tels0163_write_fifo(struct isic_softc *sc, int what, const void *data, size_t size);
 109 #endif
 110
 111 /*---------------------------------------------------------------------------*
 112  *      Teles S0/16.3 read fifo routine
 113  *---------------------------------------------------------------------------*/
 114 #if defined(__FreeBSD__) || defined(__bsdi__)
 115
 116 static void
 117 tels0163_read_fifo(void *buf, const void *base, size_t len)
 118 {
 119         insb((int)base + 0x3e, (u_char *)buf, (u_int)len);
 120 }
 121
 122 #else
 123
 124 static void
 125 tels0163_read_fifo(struct isic_softc *sc, int what, void *buf, size_t size)
 126 {
 127         bus_space_tag_t t = sc->sc_maps[what+1].t;
 128         bus_space_handle_t h = sc->sc_maps[what+1].h;
 129         bus_size_t o = sc->sc_maps[what+1].offset;
 130         bus_space_read_multi_1(t, h, o + 0x1e, buf, size);
 131 }
 132
 133 #endif
 134
 135 /*---------------------------------------------------------------------------*
 136  *      Teles S0/16.3 write fifo routine
 137  *---------------------------------------------------------------------------*/
 138 #if defined(__FreeBSD__) || defined(__bsdi__)
 139
 140 static void
 141 tels0163_write_fifo(void *base, const void *buf, size_t len)
 142 {
 143         outsb((int)base + 0x3e, (u_char *)buf, (u_int)len);
 144 }
 145
 146 #else
 147
 148 static void
 149 tels0163_write_fifo(struct isic_softc *sc, int what, const void *buf, size_t size)
 150 {
 151         bus_space_tag_t t = sc->sc_maps[what+1].t;
 152         bus_space_handle_t h = sc->sc_maps[what+1].h;
 153         bus_size_t o = sc->sc_maps[what+1].offset;
 154         bus_space_write_multi_1(t, h, o + 0x1e, buf, size);
 155 }
 156 #endif
 157
 158 /*---------------------------------------------------------------------------*
 159  *      Teles S0/16.3 ISAC put register routine
 160  *---------------------------------------------------------------------------*/
 161 #if defined(__FreeBSD__) || defined(__bsdi__)
 162
 163 static void
 164 tels0163_write_reg(u_char *base, u_int offset, u_int v)
 165 {
 166         outb((int)base + offset, (u_char)v);
 167 }
 168
 169 #else
 170
 171 static void
 172 tels0163_write_reg(struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data)
 173 {
 174         bus_space_tag_t t = sc->sc_maps[what+1].t;
 175         bus_space_handle_t h = sc->sc_maps[what+1].h;
 176         bus_size_t o = sc->sc_maps[what+1].offset;
 177         bus_space_write_1(t, h, o + offs - 0x20, data);
 178 }
 179 #endif
 180
 181 /*---------------------------------------------------------------------------*
 182  *      Teles S0/16.3 ISAC get register routine
 183  *---------------------------------------------------------------------------*/
 184 #if defined(__FreeBSD__) || defined(__bsdi__)
 185
 186 static u_char
 187 tels0163_read_reg(u_char *base, u_int offset)
 188 {
 189         return (inb((int)base + offset));
 190 }
 191
 192 #else
 193
 194 static u_int8_t
 195 tels0163_read_reg(struct isic_softc *sc, int what, bus_size_t offs)
 196 {
 197         bus_space_tag_t t = sc->sc_maps[what+1].t;
 198         bus_space_handle_t h = sc->sc_maps[what+1].h;
 199         bus_size_t o = sc->sc_maps[what+1].offset;
 200         return bus_space_read_1(t, h, o + offs - 0x20);
 201 }
 202
 203 #endif
 204
 205 /*---------------------------------------------------------------------------*
 206  *      isic_probe_s0163 - probe for Teles S0/16.3 and compatibles
 207  *---------------------------------------------------------------------------*/
 208 #ifdef __FreeBSD__
 209 int
 210 isic_probe_s0163(struct isa_device *dev)
 211 {
 212         struct isic_softc *sc = &l1_sc[dev->id_unit];
 213         u_char byte;
 214
 215         /* check max unit range */
 216
 217         if(dev->id_unit >= ISIC_MAXUNIT)
 218         {
 219                 printf("isic%d: Error, unit %d >= ISIC_MAXUNIT for Teles S0/16.3!\n",
 220                                 dev->id_unit, dev->id_unit);
 221                 return(0);
 222         }
 223         sc->sc_unit = dev->id_unit;
 224
 225         /* check IRQ validity */
 226
 227         if((intr_no[ffs(dev->id_irq) - 1]) == 1)
 228         {
 229                 printf("isic%d: Error, invalid IRQ [%d] specified for Teles S0/16.3!\n",
 230                         dev->id_unit, ffs(dev->id_irq)-1);
 231                 return(0);
 232         }
 233         sc->sc_irq = dev->id_irq;
 234
 235         /* check if memory addr specified */
 236
 237         if(dev->id_maddr)
 238         {
 239                 printf("isic%d: Error, mem addr 0x%lx specified for Teles S0/16.3!\n",
 240                         dev->id_unit, (u_long)dev->id_maddr);
 241                 return(0);
 242         }
 243
 244         dev->id_msize = 0;
 245
 246         /* check if we got an iobase */
 247
 248         switch(dev->id_iobase)
 249         {
 250                 case 0xd80:
 251                 case 0xe80:
 252                 case 0xf80:
 253                         break;
 254
 255                 default:
 256                         printf("isic%d: Error, invalid iobase 0x%x specified for Teles S0/16.3!\n",
 257                                 dev->id_unit, dev->id_iobase);
 258                         return(0);
 259                         break;
 260         }
 261         sc->sc_port = dev->id_iobase;
 262
 263         if(((byte = inb(sc->sc_port)) != 0x51) && (byte != 0x10))
 264         {
 265                 printf("isic%d: Error, signature 1 0x%x != 0x51 or 0x10 for Teles S0/16.3!\n",
 266                         dev->id_unit, byte);
 267                 return(0);
 268         }
 269
 270         if((byte = inb(sc->sc_port + 1)) != 0x93)
 271         {
 272                 printf("isic%d: Error, signature 2 0x%x != 0x93 for Teles S0/16.3!\n",
 273                         dev->id_unit, byte);
 274                 return(0);
 275         }
 276
 277         if(((byte = inb(sc->sc_port + 2)) != 0x1c) && (byte != 0x1f))
 278         {
 279                 printf("isic%d: Error, signature 3 0x%x != (0x1c||0x1f) for Teles S0/16.3!\n",
 280                         dev->id_unit, byte);
 281                 return(0);
 282         }
 283
 284         /* setup access routines */
 285
 286         sc->clearirq = NULL;
 287         sc->readreg = tels0163_read_reg;
 288         sc->writereg = tels0163_write_reg;
 289
 290         sc->readfifo = tels0163_read_fifo;
 291         sc->writefifo = tels0163_write_fifo;
 292
 293         /* setup card type */
 294
 295         sc->sc_cardtyp= CARD_TYPEP_16_3;
 296
 297         /* setup IOM bus type */
 298
 299         sc->sc_bustyp = BUS_TYPE_IOM2;
 300
 301         sc->sc_ipac = 0;
 302         sc->sc_bfifolen = HSCX_FIFO_LEN;
 303
 304         /* setup ISAC and HSCX base addr */
 305
 306         switch(dev->id_iobase)
 307         {
 308                 case 0xd80:
 309                         ISAC_BASE = (void *) 0x960;
 310                         HSCX_A_BASE = (void *) 0x160;
 311                         HSCX_B_BASE = (void *) 0x560;
 312                         break;
 313
 314                 case 0xe80:
 315                         ISAC_BASE = (void *) 0xa60;
 316                         HSCX_A_BASE = (void *) 0x260;
 317                         HSCX_B_BASE = (void *) 0x660;
 318                         break;
 319
 320                 case 0xf80:
 321                         ISAC_BASE = (void *) 0xb60;
 322                         HSCX_A_BASE = (void *) 0x360;
 323                         HSCX_B_BASE = (void *) 0x760;
 324                         break;
 325         }
 326
 327         /*
 328          * Read HSCX A/B VSTR.  Expected value for the S0/16.3 card is
 329          * 0x05 or 0x04 (for older 16.3's) in the least significant bits.
 330          */
 331
 332         if( (((HSCX_READ(0, H_VSTR) & 0xf) != 0x5) &&
 333              ((HSCX_READ(0, H_VSTR) & 0xf) != 0x4))     ||
 334             (((HSCX_READ(1, H_VSTR) & 0xf) != 0x5) &&
 335              ((HSCX_READ(1, H_VSTR) & 0xf) != 0x4)) )
 336         {
 337                 printf("isic%d: HSCX VSTR test failed for Teles S0/16.3\n",
 338                         dev->id_unit);
 339                 printf("isic%d: HSC0: VSTR: %#x\n",
 340                         dev->id_unit, HSCX_READ(0, H_VSTR));
 341                 printf("isic%d: HSC1: VSTR: %#x\n",
 342                         dev->id_unit, HSCX_READ(1, H_VSTR));
 343                 return (0);
 344         }
 345
 346         return (1);
 347 }
 348
 349 #elif defined(__bsdi__)
 350
 351 static int
 352 set_softc(struct isic_softc *sc, struct isa_attach_args *ia, int unit)
 353 {
 354         sc->sc_irq = ia->ia_irq;
 355
 356         /* check if we got an iobase */
 357
 358         switch(ia->ia_iobase)
 359         {
 360                 case 0xd80:
 361                 case 0xe80:
 362                 case 0xf80:
 363                         break;
 364
 365                 default:
 366                         printf("isic%d: Error, invalid iobase 0x%x specified for Teles S0/16.3!\n",
 367                                 unit, ia->ia_iobase);
 368                         return(0);
 369                         break;
 370         }
 371         sc->sc_port = ia->ia_iobase;
 372
 373         /* setup access routines */
 374
 375         sc->clearirq = NULL;
 376         sc->readreg = tels0163_read_reg;
 377         sc->writereg = tels0163_write_reg;
 378
 379         sc->readfifo = tels0163_read_fifo;
 380         sc->writefifo = tels0163_write_fifo;
 381
 382         /* setup card type */
 383
 384         sc->sc_cardtyp= CARD_TYPEP_16_3;
 385
 386         /* setup IOM bus type */
 387
 388         sc->sc_bustyp = BUS_TYPE_IOM2;
 389
 390         sc->sc_ipac = 0;
 391         sc->sc_bfifolen = HSCX_FIFO_LEN;
 392
 393         /* setup ISAC and HSCX base addr */
 394
 395         switch(ia->ia_iobase)
 396         {
 397                 case 0xd80:
 398                         ISAC_BASE = (void *) 0x960;
 399                         HSCX_A_BASE = (void *) 0x160;
 400                         HSCX_B_BASE = (void *) 0x560;
 401                         break;
 402
 403                 case 0xe80:
 404                         ISAC_BASE = (void *) 0xa60;
 405                         HSCX_A_BASE = (void *) 0x260;
 406                         HSCX_B_BASE = (void *) 0x660;
 407                         break;
 408
 409                 case 0xf80:
 410                         ISAC_BASE = (void *) 0xb60;
 411                         HSCX_A_BASE = (void *) 0x360;
 412                         HSCX_B_BASE = (void *) 0x760;
 413                         break;
 414         }
 415         return 1;
 416 }
 417
 418 int
 419 isic_probe_s0163(device_t dev, cfdata_t cf,
 420                 struct isa_attach_args *ia)
 421 {
 422         u_char byte;
 423         struct isic_softc dummysc, *sc = &dummysc;
 424
 425         if((intr_no[ffs(ia->ia_irq) - 1]) == 1)
 426         {
 427                 printf("isic%d: Error, invalid IRQ [%d] specified for Teles S0/16.3!\n",
 428                         cf->cf_unit, ffs(ia->ia_irq)-1);
 429                 return(0);
 430         }
 431
 432         /* check if memory addr specified */
 433
 434         if(ia->ia_maddr)
 435         {
 436                 printf("isic%d: Error, mem addr 0x%lx specified for Teles S0/16.3!\n",
 437                         cf->cf_unit, (u_long)ia->ia_maddr);
 438                 return 0;
 439         }
 440
 441         /* Set up a temporary softc for the probe */
 442
 443         if (set_softc(sc, ia, cf->cf_unit) == 0)
 444                 return 0;
 445
 446         if((byte = inb(sc->sc_port)) != 0x51)
 447         {
 448                 printf("isic%d: Error, signature 1 0x%x != 0x51 for Teles S0/16.3!\n",
 449                         cf->cf_unit, byte);
 450                 return(0);
 451         }
 452
 453         if((byte = inb(sc->sc_port + 1)) != 0x93)
 454         {
 455                 printf("isic%d: Error, signature 2 0x%x != 0x93 for Teles S0/16.3!\n",
 456                         cf->cf_unit, byte);
 457                 return(0);
 458         }
 459
 460         if(((byte = inb(sc->sc_port + 2)) != 0x1c) && (byte != 0x1f))
 461         {
 462                 printf("isic%d: Error, signature 3 0x%x != (0x1c||0x1f) for Teles S0/16.3!\n",
 463                         cf->cf_unit, byte);
 464                 return(0);
 465         }
 466
 467         /*
 468          * Read HSCX A/B VSTR.  Expected value for the S0/16.3 card is
 469          * 0x05 or 0x04 (for older 16.3's) in the least significant bits.
 470          */
 471
 472         if( (((HSCX_READ(0, H_VSTR) & 0xf) != 0x5) &&
 473              ((HSCX_READ(0, H_VSTR) & 0xf) != 0x4))     ||
 474             (((HSCX_READ(1, H_VSTR) & 0xf) != 0x5) &&
 475              ((HSCX_READ(1, H_VSTR) & 0xf) != 0x4)) )
 476         {
 477                 printf("isic%d: HSCX VSTR test failed for Teles S0/16.3\n",
 478                         cf->cf_unit);
 479                 printf("isic%d: HSC0: VSTR: %#x\n",
 480                         cf->cf_unit, HSCX_READ(0, H_VSTR));
 481                 printf("isic%d: HSC1: VSTR: %#x\n",
 482                         cf->cf_unit, HSCX_READ(1, H_VSTR));
 483                 return (0);
 484         }
 485
 486         return (1);
 487 }
 488
 489
 490 #else
 491
 492 int
 493 isic_probe_s0163(struct isic_attach_args *ia)
 494 {
 495         bus_space_tag_t t = ia->ia_maps[0].t;
 496         bus_space_handle_t h = ia->ia_maps[0].h;
 497         u_int8_t b0, b1, b2;
 498
 499         b0 = bus_space_read_1(t, h, 0);
 500         b1 = bus_space_read_1(t, h, 1);
 501         b2 = bus_space_read_1(t, h, 2);
 502
 503         if (b0 == 0x51 && b1 == 0x93 && (b2 == 0x1c || b2 == 0x1f))
 504                 return 1;
 505
 506         return 0;
 507 }
 508 #endif
 509
 510 /*---------------------------------------------------------------------------*
 511  *      isic_attach_s0163 - attach Teles S0/16.3 and compatibles
 512  *---------------------------------------------------------------------------*/
 513 #ifdef __FreeBSD__
 514 int
 515 isic_attach_s0163(struct isa_device *dev)
 516 {
 517         u_char irq;
 518
 519         if((irq = intr_no[ffs(dev->id_irq) - 1]) == 1)
 520         {
 521                 printf("isic%d: Attach error, invalid IRQ [%d] specified for Teles S0/16.3!\n",
 522                         dev->id_unit, ffs(dev->id_irq)-1);
 523                 return(0);
 524         }
 525
 526         /* configure IRQ */
 527
 528         DELAY(SEC_DELAY / 10);
 529         outb(dev->id_iobase + 4, irq);
 530
 531         DELAY(SEC_DELAY / 10);
 532         outb(dev->id_iobase + 4, irq | 0x01);
 533
 534         return (1);
 535 }
 536
 537 #elif defined(__bsdi__)
 538
 539 extern int
 540 isic_attach_s0163(device_t parent, device_t self, struct isa_attach_args *ia)
 541 {
 542         u_char irq;
 543         struct isic_softc *sc = (struct isic_softc *)self;
 544         int unit = sc->sc_dev.dv_unit;
 545
 546         /* Commit the probed attachement values */
 547
 548         if (set_softc(sc, ia, unit) == 0)
 549                 panic("isic_attach_s0163: set_softc");
 550
 551         if (((unsigned)sc->sc_unit) >= NISIC)
 552                 panic("attach isic%d; NISIC=%d", sc->sc_unit, NISIC);
 553         l1_sc[sc->sc_unit] = sc;
 554         irq = intr_no[ffs(sc->sc_irq) - 1];
 555         /* configure IRQ */
 556
 557         DELAY(SEC_DELAY / 10);
 558         outb(sc->sc_port + 4, irq);
 559
 560         DELAY(SEC_DELAY / 10);
 561         outb(sc->sc_port + 4, irq | 0x01);
 562
 563         return 1;
 564 }
 565 #else
 566
 567 int
 568 isic_attach_s0163(struct isic_softc *sc)
 569 {
 570         bus_space_tag_t t = sc->sc_maps[0].t;
 571         bus_space_handle_t h = sc->sc_maps[0].h;
 572         u_int8_t irq = intr_no[sc->sc_irq];
 573
 574         /* configure IRQ */
 575
 576         DELAY(SEC_DELAY / 10);
 577         bus_space_write_1(t, h, 4, irq);
 578
 579         DELAY(SEC_DELAY / 10);
 580         bus_space_write_1(t, h, 4, irq | 0x01);
 581
 582         /* setup access routines */
 583
 584         sc->clearirq = NULL;
 585         sc->readreg = tels0163_read_reg;
 586         sc->writereg = tels0163_write_reg;
 587
 588         sc->readfifo = tels0163_read_fifo;
 589         sc->writefifo = tels0163_write_fifo;
 590
 591         /* setup card type */
 592
 593         sc->sc_cardtyp= CARD_TYPEP_16_3;
 594
 595         /* setup IOM bus type */
 596
 597         sc->sc_bustyp = BUS_TYPE_IOM2;
 598
 599         sc->sc_ipac = 0;
 600         sc->sc_bfifolen = HSCX_FIFO_LEN;
 601
 602         return (1);
 603 }
 604 #endif
 605
 606 #endif /* ISICISA_TEL_S0_16_3 */
 607