drivers/serial/serial_cs.c

   1 /*======================================================================
   2
   3     A driver for PCMCIA serial devices
   4
   5     serial_cs.c 1.134 2002/05/04 05:48:53
   6
   7     The contents of this file are subject to the Mozilla Public
   8     License Version 1.1 (the "License"); you may not use this file
   9     except in compliance with the License. You may obtain a copy of
  10     the License at http://www.mozilla.org/MPL/
  11
  12     Software distributed under the License is distributed on an "AS
  13     IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
  14     implied. See the License for the specific language governing
  15     rights and limitations under the License.
  16
  17     The initial developer of the original code is David A. Hinds
  18     <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
  19     are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
  20
  21     Alternatively, the contents of this file may be used under the
  22     terms of the GNU General Public License version 2 (the "GPL"), in which
  23     case the provisions of the GPL are applicable instead of the
  24     above.  If you wish to allow the use of your version of this file
  25     only under the terms of the GPL and not to allow others to use
  26     your version of this file under the MPL, indicate your decision
  27     by deleting the provisions above and replace them with the notice
  28     and other provisions required by the GPL.  If you do not delete
  29     the provisions above, a recipient may use your version of this
  30     file under either the MPL or the GPL.
  31
  32 ======================================================================*/
  33
  34 #include <linux/module.h>
  35 #include <linux/moduleparam.h>
  36 #include <linux/kernel.h>
  37 #include <linux/init.h>
  38 #include <linux/sched.h>
  39 #include <linux/ptrace.h>
  40 #include <linux/slab.h>
  41 #include <linux/string.h>
  42 #include <linux/timer.h>
  43 #include <linux/serial_core.h>
  44 #include <linux/delay.h>
  45 #include <linux/major.h>
  46 #include <asm/io.h>
  47 #include <asm/system.h>
  48
  49 #include <pcmcia/cs_types.h>
  50 #include <pcmcia/cs.h>
  51 #include <pcmcia/cistpl.h>
  52 #include <pcmcia/ciscode.h>
  53 #include <pcmcia/ds.h>
  54 #include <pcmcia/cisreg.h>
  55
  56 #include "8250.h"
  57
  58 #ifdef PCMCIA_DEBUG
  59 static int pc_debug = PCMCIA_DEBUG;
  60 module_param(pc_debug, int, 0644);
  61 #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
  62 static char *version = "serial_cs.c 1.134 2002/05/04 05:48:53 (David Hinds)";
  63 #else
  64 #define DEBUG(n, args...)
  65 #endif
  66
  67 /*====================================================================*/
  68
  69 /* Parameters that can be set with 'insmod' */
  70
  71 /* Enable the speaker? */
  72 static int do_sound = 1;
  73 /* Skip strict UART tests? */
  74 static int buggy_uart;
  75
  76 module_param(do_sound, int, 0444);
  77 module_param(buggy_uart, int, 0444);
  78
  79 /*====================================================================*/
  80
  81 /* Table of multi-port card ID's */
  82
  83 struct multi_id {
  84         u_short manfid;
  85         u_short prodid;
  86         int multi;              /* 1 = multifunction, > 1 = # ports */
  87 };
  88
  89 static const struct multi_id multi_id[] = {
  90         { MANFID_OMEGA,   PRODID_OMEGA_QSP_100,         4 },
  91         { MANFID_QUATECH, PRODID_QUATECH_DUAL_RS232,    2 },
  92         { MANFID_QUATECH, PRODID_QUATECH_DUAL_RS232_D1, 2 },
  93         { MANFID_QUATECH, PRODID_QUATECH_QUAD_RS232,    4 },
  94         { MANFID_SOCKET,  PRODID_SOCKET_DUAL_RS232,     2 },
  95         { MANFID_INTEL,   PRODID_INTEL_DUAL_RS232,      2 },
  96         { MANFID_NATINST, PRODID_NATINST_QUAD_RS232,    4 }
  97 };
  98 #define MULTI_COUNT (sizeof(multi_id)/sizeof(struct multi_id))
  99
 100 struct serial_info {
 101         struct pcmcia_device    *p_dev;
 102         int                     ndev;
 103         int                     multi;
 104         int                     slave;
 105         int                     manfid;
 106         int                     prodid;
 107         int                     c950ctrl;
 108         dev_node_t              node[4];
 109         int                     line[4];
 110 };
 111
 112 struct serial_cfg_mem {
 113         tuple_t tuple;
 114         cisparse_t parse;
 115         u_char buf[256];
 116 };
 117
 118
 119 static int serial_config(struct pcmcia_device * link);
 120
 121
 122 static void wakeup_card(struct serial_info *info)
 123 {
 124         int ctrl = info->c950ctrl;
 125
 126         if (info->manfid == MANFID_OXSEMI) {
 127                 outb(12, ctrl + 1);
 128         } else if (info->manfid == MANFID_POSSIO && info->prodid == PRODID_POSSIO_GCC) {
 129                 /* request_region? oxsemi branch does no request_region too... */
 130                 /* This sequence is needed to properly initialize MC45 attached to OXCF950.
 131                  * I tried decreasing these msleep()s, but it worked properly (survived
 132                  * 1000 stop/start operations) with these timeouts (or bigger). */
 133                 outb(0xA, ctrl + 1);
 134                 msleep(100);
 135                 outb(0xE, ctrl + 1);
 136                 msleep(300);
 137                 outb(0xC, ctrl + 1);
 138                 msleep(100);
 139                 outb(0xE, ctrl + 1);
 140                 msleep(200);
 141                 outb(0xF, ctrl + 1);
 142                 msleep(100);
 143                 outb(0xE, ctrl + 1);
 144                 msleep(100);
 145                 outb(0xC, ctrl + 1);
 146         }
 147 }
 148
 149 /*======================================================================
 150
 151     After a card is removed, serial_remove() will unregister
 152     the serial device(s), and release the PCMCIA configuration.
 153
 154 ======================================================================*/
 155
 156 static void serial_remove(struct pcmcia_device *link)
 157 {
 158         struct serial_info *info = link->priv;
 159         int i;
 160
 161         DEBUG(0, "serial_release(0x%p)\n", link);
 162
 163         /*
 164          * Recheck to see if the device is still configured.
 165          */
 166         for (i = 0; i < info->ndev; i++)
 167                 serial8250_unregister_port(info->line[i]);
 168
 169         info->p_dev->dev_node = NULL;
 170
 171         if (!info->slave)
 172                 pcmcia_disable_device(link);
 173 }
 174
 175 static int serial_suspend(struct pcmcia_device *link)
 176 {
 177         struct serial_info *info = link->priv;
 178         int i;
 179
 180         for (i = 0; i < info->ndev; i++)
 181                 serial8250_suspend_port(info->line[i]);
 182
 183         return 0;
 184 }
 185
 186 static int serial_resume(struct pcmcia_device *link)
 187 {
 188         if (pcmcia_dev_present(link)) {
 189                 struct serial_info *info = link->priv;
 190                 int i;
 191
 192                 for (i = 0; i < info->ndev; i++)
 193                         serial8250_resume_port(info->line[i]);
 194                 wakeup_card(info);
 195         }
 196
 197         return 0;
 198 }
 199
 200 /*======================================================================
 201
 202     serial_attach() creates an "instance" of the driver, allocating
 203     local data structures for one device.  The device is registered
 204     with Card Services.
 205
 206 ======================================================================*/
 207
 208 static int serial_probe(struct pcmcia_device *link)
 209 {
 210         struct serial_info *info;
 211
 212         DEBUG(0, "serial_attach()\n");
 213
 214         /* Create new serial device */
 215         info = kmalloc(sizeof (*info), GFP_KERNEL);
 216         if (!info)
 217                 return -ENOMEM;
 218         memset(info, 0, sizeof (*info));
 219         info->p_dev = link;
 220         link->priv = info;
 221
 222         link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
 223         link->io.NumPorts1 = 8;
 224         link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
 225         link->irq.IRQInfo1 = IRQ_LEVEL_ID;
 226         link->conf.Attributes = CONF_ENABLE_IRQ;
 227         if (do_sound) {
 228                 link->conf.Attributes |= CONF_ENABLE_SPKR;
 229                 link->conf.Status = CCSR_AUDIO_ENA;
 230         }
 231         link->conf.IntType = INT_MEMORY_AND_IO;
 232
 233         return serial_config(link);
 234 }
 235
 236 /*======================================================================
 237
 238     This deletes a driver "instance".  The device is de-registered
 239     with Card Services.  If it has been released, all local data
 240     structures are freed.  Otherwise, the structures will be freed
 241     when the device is released.
 242
 243 ======================================================================*/
 244
 245 static void serial_detach(struct pcmcia_device *link)
 246 {
 247         struct serial_info *info = link->priv;
 248
 249         DEBUG(0, "serial_detach(0x%p)\n", link);
 250
 251         /*
 252          * Ensure any outstanding scheduled tasks are completed.
 253          */
 254         flush_scheduled_work();
 255
 256         /*
 257          * Ensure that the ports have been released.
 258          */
 259         serial_remove(link);
 260
 261         /* free bits */
 262         kfree(info);
 263 }
 264
 265 /*====================================================================*/
 266
 267 static int setup_serial(struct pcmcia_device *handle, struct serial_info * info,
 268                         kio_addr_t iobase, int irq)
 269 {
 270         struct uart_port port;
 271         int line;
 272
 273         memset(&port, 0, sizeof (struct uart_port));
 274         port.iobase = iobase;
 275         port.irq = irq;
 276         port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ;
 277         port.uartclk = 1843200;
 278         port.dev = &handle_to_dev(handle);
 279         if (buggy_uart)
 280                 port.flags |= UPF_BUGGY_UART;
 281         line = serial8250_register_port(&port);
 282         if (line < 0) {
 283                 printk(KERN_NOTICE "serial_cs: serial8250_register_port() at "
 284                        "0x%04lx, irq %d failed\n", (u_long)iobase, irq);
 285                 return -EINVAL;
 286         }
 287
 288         info->line[info->ndev] = line;
 289         sprintf(info->node[info->ndev].dev_name, "ttyS%d", line);
 290         info->node[info->ndev].major = TTY_MAJOR;
 291         info->node[info->ndev].minor = 0x40 + line;
 292         if (info->ndev > 0)
 293                 info->node[info->ndev - 1].next = &info->node[info->ndev];
 294         info->ndev++;
 295
 296         return 0;
 297 }
 298
 299 /*====================================================================*/
 300
 301 static int
 302 first_tuple(struct pcmcia_device *handle, tuple_t * tuple, cisparse_t * parse)
 303 {
 304         int i;
 305         i = pcmcia_get_first_tuple(handle, tuple);
 306         if (i != CS_SUCCESS)
 307                 return CS_NO_MORE_ITEMS;
 308         i = pcmcia_get_tuple_data(handle, tuple);
 309         if (i != CS_SUCCESS)
 310                 return i;
 311         return pcmcia_parse_tuple(handle, tuple, parse);
 312 }
 313
 314 static int
 315 next_tuple(struct pcmcia_device *handle, tuple_t * tuple, cisparse_t * parse)
 316 {
 317         int i;
 318         i = pcmcia_get_next_tuple(handle, tuple);
 319         if (i != CS_SUCCESS)
 320                 return CS_NO_MORE_ITEMS;
 321         i = pcmcia_get_tuple_data(handle, tuple);
 322         if (i != CS_SUCCESS)
 323                 return i;
 324         return pcmcia_parse_tuple(handle, tuple, parse);
 325 }
 326
 327 /*====================================================================*/
 328
 329 static int simple_config(struct pcmcia_device *link)
 330 {
 331         static const kio_addr_t base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
 332         static const int size_table[2] = { 8, 16 };
 333         struct serial_info *info = link->priv;
 334         struct serial_cfg_mem *cfg_mem;
 335         tuple_t *tuple;
 336         u_char *buf;
 337         cisparse_t *parse;
 338         cistpl_cftable_entry_t *cf;
 339         config_info_t config;
 340         int i, j, try;
 341         int s;
 342
 343         cfg_mem = kmalloc(sizeof(struct serial_cfg_mem), GFP_KERNEL);
 344         if (!cfg_mem)
 345                 return -1;
 346
 347         tuple = &cfg_mem->tuple;
 348         parse = &cfg_mem->parse;
 349         cf = &parse->cftable_entry;
 350         buf = cfg_mem->buf;
 351
 352         /* If the card is already configured, look up the port and irq */
 353         i = pcmcia_get_configuration_info(link, &config);
 354         if ((i == CS_SUCCESS) && (config.Attributes & CONF_VALID_CLIENT)) {
 355                 kio_addr_t port = 0;
 356                 if ((config.BasePort2 != 0) && (config.NumPorts2 == 8)) {
 357                         port = config.BasePort2;
 358                         info->slave = 1;
 359                 } else if ((info->manfid == MANFID_OSITECH) &&
 360                            (config.NumPorts1 == 0x40)) {
 361                         port = config.BasePort1 + 0x28;
 362                         info->slave = 1;
 363                 }
 364                 if (info->slave) {
 365                         kfree(cfg_mem);
 366                         return setup_serial(link, info, port, config.AssignedIRQ);
 367                 }
 368         }
 369
 370         /* First pass: look for a config entry that looks normal. */
 371         tuple->TupleData = (cisdata_t *) buf;
 372         tuple->TupleOffset = 0;
 373         tuple->TupleDataMax = 255;
 374         tuple->Attributes = 0;
 375         tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
 376         /* Two tries: without IO aliases, then with aliases */
 377         for (s = 0; s < 2; s++) {
 378                 for (try = 0; try < 2; try++) {
 379                         i = first_tuple(link, tuple, parse);
 380                         while (i != CS_NO_MORE_ITEMS) {
 381                                 if (i != CS_SUCCESS)
 382                                         goto next_entry;
 383                                 if (cf->vpp1.present & (1 << CISTPL_POWER_VNOM))
 384                                         link->conf.Vpp =
 385                                             cf->vpp1.param[CISTPL_POWER_VNOM] / 10000;
 386                                 if ((cf->io.nwin > 0) && (cf->io.win[0].len == size_table[s]) &&
 387                                             (cf->io.win[0].base != 0)) {
 388                                         link->conf.ConfigIndex = cf->index;
 389                                         link->io.BasePort1 = cf->io.win[0].base;
 390                                         link->io.IOAddrLines = (try == 0) ?
 391                                             16 : cf->io.flags & CISTPL_IO_LINES_MASK;
 392                                         i = pcmcia_request_io(link, &link->io);
 393                                         if (i == CS_SUCCESS)
 394                                                 goto found_port;
 395                                 }
 396 next_entry:
 397                                 i = next_tuple(link, tuple, parse);
 398                         }
 399                 }
 400         }
 401         /* Second pass: try to find an entry that isn't picky about
 402            its base address, then try to grab any standard serial port
 403            address, and finally try to get any free port. */
 404         i = first_tuple(link, tuple, parse);
 405         while (i != CS_NO_MORE_ITEMS) {
 406                 if ((i == CS_SUCCESS) && (cf->io.nwin > 0) &&
 407                     ((cf->io.flags & CISTPL_IO_LINES_MASK) <= 3)) {
 408                         link->conf.ConfigIndex = cf->index;
 409                         for (j = 0; j < 5; j++) {
 410                                 link->io.BasePort1 = base[j];
 411                                 link->io.IOAddrLines = base[j] ? 16 : 3;
 412                                 i = pcmcia_request_io(link, &link->io);
 413                                 if (i == CS_SUCCESS)
 414                                         goto found_port;
 415                         }
 416                 }
 417                 i = next_tuple(link, tuple, parse);
 418         }
 419
 420       found_port:
 421         if (i != CS_SUCCESS) {
 422                 printk(KERN_NOTICE
 423                        "serial_cs: no usable port range found, giving up\n");
 424                 cs_error(link, RequestIO, i);
 425                 kfree(cfg_mem);
 426                 return -1;
 427         }
 428
 429         i = pcmcia_request_irq(link, &link->irq);
 430         if (i != CS_SUCCESS) {
 431                 cs_error(link, RequestIRQ, i);
 432                 link->irq.AssignedIRQ = 0;
 433         }
 434         if (info->multi && (info->manfid == MANFID_3COM))
 435                 link->conf.ConfigIndex &= ~(0x08);
 436         i = pcmcia_request_configuration(link, &link->conf);
 437         if (i != CS_SUCCESS) {
 438                 cs_error(link, RequestConfiguration, i);
 439                 kfree(cfg_mem);
 440                 return -1;
 441         }
 442         kfree(cfg_mem);
 443         return setup_serial(link, info, link->io.BasePort1, link->irq.AssignedIRQ);
 444 }
 445
 446 static int multi_config(struct pcmcia_device * link)
 447 {
 448         struct serial_info *info = link->priv;
 449         struct serial_cfg_mem *cfg_mem;
 450         tuple_t *tuple;
 451         u_char *buf;
 452         cisparse_t *parse;
 453         cistpl_cftable_entry_t *cf;
 454         int i, rc, base2 = 0;
 455
 456         cfg_mem = kmalloc(sizeof(struct serial_cfg_mem), GFP_KERNEL);
 457         if (!cfg_mem)
 458                 return -1;
 459         tuple = &cfg_mem->tuple;
 460         parse = &cfg_mem->parse;
 461         cf = &parse->cftable_entry;
 462         buf = cfg_mem->buf;
 463
 464         tuple->TupleData = (cisdata_t *) buf;
 465         tuple->TupleOffset = 0;
 466         tuple->TupleDataMax = 255;
 467         tuple->Attributes = 0;
 468         tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
 469
 470         /* First, look for a generic full-sized window */
 471         link->io.NumPorts1 = info->multi * 8;
 472         i = first_tuple(link, tuple, parse);
 473         while (i != CS_NO_MORE_ITEMS) {
 474                 /* The quad port cards have bad CIS's, so just look for a
 475                    window larger than 8 ports and assume it will be right */
 476                 if ((i == CS_SUCCESS) && (cf->io.nwin == 1) &&
 477                     (cf->io.win[0].len > 8)) {
 478                         link->conf.ConfigIndex = cf->index;
 479                         link->io.BasePort1 = cf->io.win[0].base;
 480                         link->io.IOAddrLines =
 481                             cf->io.flags & CISTPL_IO_LINES_MASK;
 482                         i = pcmcia_request_io(link, &link->io);
 483                         base2 = link->io.BasePort1 + 8;
 484                         if (i == CS_SUCCESS)
 485                                 break;
 486                 }
 487                 i = next_tuple(link, tuple, parse);
 488         }
 489
 490         /* If that didn't work, look for two windows */
 491         if (i != CS_SUCCESS) {
 492                 link->io.NumPorts1 = link->io.NumPorts2 = 8;
 493                 info->multi = 2;
 494                 i = first_tuple(link, tuple, parse);
 495                 while (i != CS_NO_MORE_ITEMS) {
 496                         if ((i == CS_SUCCESS) && (cf->io.nwin == 2)) {
 497                                 link->conf.ConfigIndex = cf->index;
 498                                 link->io.BasePort1 = cf->io.win[0].base;
 499                                 link->io.BasePort2 = cf->io.win[1].base;
 500                                 link->io.IOAddrLines =
 501                                     cf->io.flags & CISTPL_IO_LINES_MASK;
 502                                 i = pcmcia_request_io(link, &link->io);
 503                                 base2 = link->io.BasePort2;
 504                                 if (i == CS_SUCCESS)
 505                                         break;
 506                         }
 507                         i = next_tuple(link, tuple, parse);
 508                 }
 509         }
 510
 511         if (i != CS_SUCCESS) {
 512                 cs_error(link, RequestIO, i);
 513                 rc = -1;
 514                 goto free_cfg_mem;
 515         }
 516
 517         i = pcmcia_request_irq(link, &link->irq);
 518         if (i != CS_SUCCESS) {
 519                 printk(KERN_NOTICE
 520                        "serial_cs: no usable port range found, giving up\n");
 521                 cs_error(link, RequestIRQ, i);
 522                 link->irq.AssignedIRQ = 0;
 523         }
 524         /* Socket Dual IO: this enables irq's for second port */
 525         if (info->multi && (info->manfid == MANFID_SOCKET)) {
 526                 link->conf.Present |= PRESENT_EXT_STATUS;
 527                 link->conf.ExtStatus = ESR_REQ_ATTN_ENA;
 528         }
 529         i = pcmcia_request_configuration(link, &link->conf);
 530         if (i != CS_SUCCESS) {
 531                 cs_error(link, RequestConfiguration, i);
 532                 rc = -1;
 533                 goto free_cfg_mem;
 534         }
 535
 536         /* The Oxford Semiconductor OXCF950 cards are in fact single-port:
 537          * 8 registers are for the UART, the others are extra registers.
 538          * Siemen's MC45 PCMCIA (Possio's GCC) is OXCF950 based too.
 539          */
 540         if (info->manfid == MANFID_OXSEMI || (info->manfid == MANFID_POSSIO &&
 541                                 info->prodid == PRODID_POSSIO_GCC)) {
 542                 int err;
 543
 544                 if (cf->index == 1 || cf->index == 3) {
 545                         err = setup_serial(link, info, base2,
 546                                         link->irq.AssignedIRQ);
 547                         base2 = link->io.BasePort1;
 548                 } else {
 549                         err = setup_serial(link, info, link->io.BasePort1,
 550                                         link->irq.AssignedIRQ);
 551                 }
 552                 info->c950ctrl = base2;
 553                 wakeup_card(info);
 554                 rc = 0;
 555                 goto free_cfg_mem;
 556         }
 557
 558         setup_serial(link, info, link->io.BasePort1, link->irq.AssignedIRQ);
 559         /* The Nokia cards are not really multiport cards */
 560         if (info->manfid == MANFID_NOKIA) {
 561                 rc = 0;
 562                 goto free_cfg_mem;
 563         }
 564         for (i = 0; i < info->multi - 1; i++)
 565                 setup_serial(link, info, base2 + (8 * i),
 566                                 link->irq.AssignedIRQ);
 567         rc = 0;
 568 free_cfg_mem:
 569         kfree(cfg_mem);
 570         return rc;
 571 }
 572
 573 /*======================================================================
 574
 575     serial_config() is scheduled to run after a CARD_INSERTION event
 576     is received, to configure the PCMCIA socket, and to make the
 577     serial device available to the system.
 578
 579 ======================================================================*/
 580
 581 static int serial_config(struct pcmcia_device * link)
 582 {
 583         struct serial_info *info = link->priv;
 584         struct serial_cfg_mem *cfg_mem;
 585         tuple_t *tuple;
 586         u_char *buf;
 587         cisparse_t *parse;
 588         cistpl_cftable_entry_t *cf;
 589         int i, last_ret, last_fn;
 590
 591         DEBUG(0, "serial_config(0x%p)\n", link);
 592
 593         cfg_mem = kmalloc(sizeof(struct serial_cfg_mem), GFP_KERNEL);
 594         if (!cfg_mem)
 595                 goto failed;
 596
 597         tuple = &cfg_mem->tuple;
 598         parse = &cfg_mem->parse;
 599         cf = &parse->cftable_entry;
 600         buf = cfg_mem->buf;
 601
 602         tuple->TupleData = (cisdata_t *) buf;
 603         tuple->TupleOffset = 0;
 604         tuple->TupleDataMax = 255;
 605         tuple->Attributes = 0;
 606         /* Get configuration register information */
 607         tuple->DesiredTuple = CISTPL_CONFIG;
 608         last_ret = first_tuple(link, tuple, parse);
 609         if (last_ret != CS_SUCCESS) {
 610                 last_fn = ParseTuple;
 611                 goto cs_failed;
 612         }
 613         link->conf.ConfigBase = parse->config.base;
 614         link->conf.Present = parse->config.rmask[0];
 615
 616         /* Is this a compliant multifunction card? */
 617         tuple->DesiredTuple = CISTPL_LONGLINK_MFC;
 618         tuple->Attributes = TUPLE_RETURN_COMMON | TUPLE_RETURN_LINK;
 619         info->multi = (first_tuple(link, tuple, parse) == CS_SUCCESS);
 620
 621         /* Is this a multiport card? */
 622         tuple->DesiredTuple = CISTPL_MANFID;
 623         if (first_tuple(link, tuple, parse) == CS_SUCCESS) {
 624                 info->manfid = parse->manfid.manf;
 625                 info->prodid = le16_to_cpu(buf[1]);
 626                 for (i = 0; i < MULTI_COUNT; i++)
 627                         if ((info->manfid == multi_id[i].manfid) &&
 628                             (parse->manfid.card == multi_id[i].prodid))
 629                                 break;
 630                 if (i < MULTI_COUNT)
 631                         info->multi = multi_id[i].multi;
 632         }
 633
 634         /* Another check for dual-serial cards: look for either serial or
 635            multifunction cards that ask for appropriate IO port ranges */
 636         tuple->DesiredTuple = CISTPL_FUNCID;
 637         if ((info->multi == 0) &&
 638             ((first_tuple(link, tuple, parse) != CS_SUCCESS) ||
 639              (parse->funcid.func == CISTPL_FUNCID_MULTI) ||
 640              (parse->funcid.func == CISTPL_FUNCID_SERIAL))) {
 641                 tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
 642                 if (first_tuple(link, tuple, parse) == CS_SUCCESS) {
 643                         if ((cf->io.nwin == 1) && (cf->io.win[0].len % 8 == 0))
 644                                 info->multi = cf->io.win[0].len >> 3;
 645                         if ((cf->io.nwin == 2) && (cf->io.win[0].len == 8) &&
 646                             (cf->io.win[1].len == 8))
 647                                 info->multi = 2;
 648                 }
 649         }
 650
 651         if (info->multi > 1)
 652                 multi_config(link);
 653         else
 654                 simple_config(link);
 655
 656         if (info->ndev == 0)
 657                 goto failed;
 658
 659         if (info->manfid == MANFID_IBM) {
 660                 conf_reg_t reg = { 0, CS_READ, 0x800, 0 };
 661                 last_ret = pcmcia_access_configuration_register(link, &reg);
 662                 if (last_ret) {
 663                         last_fn = AccessConfigurationRegister;
 664                         goto cs_failed;
 665                 }
 666                 reg.Action = CS_WRITE;
 667                 reg.Value = reg.Value | 1;
 668                 last_ret = pcmcia_access_configuration_register(link, &reg);
 669                 if (last_ret) {
 670                         last_fn = AccessConfigurationRegister;
 671                         goto cs_failed;
 672                 }
 673         }
 674
 675         link->dev_node = &info->node[0];
 676         kfree(cfg_mem);
 677         return 0;
 678
 679  cs_failed:
 680         cs_error(link, last_fn, last_ret);
 681  failed:
 682         serial_remove(link);
 683         kfree(cfg_mem);
 684         return -ENODEV;
 685 }
 686
 687 static struct pcmcia_device_id serial_ids[] = {
 688         PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0057, 0x0021),
 689         PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0089, 0x110a),
 690         PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0104, 0x000a),
 691         PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0105, 0xea15),
 692         PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0109, 0x0501),
 693         PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0138, 0x110a),
 694         PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0140, 0x000a),
 695         PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0143, 0x3341),
 696         PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0143, 0xc0ab),
 697         PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x016c, 0x0081),
 698         PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x021b, 0x0101),
 699         PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x08a1, 0xc0ab),
 700         PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0105, 0x0d0a),
 701         PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0105, 0x0e0a),
 702         PCMCIA_PFC_DEVICE_PROD_ID123(1, "MEGAHERTZ", "CC/XJEM3288", "DATA/FAX/CELL ETHERNET MODEM", 0xf510db04, 0x04cd2988, 0x46a52d63),
 703         PCMCIA_PFC_DEVICE_PROD_ID123(1, "MEGAHERTZ", "CC/XJEM3336", "DATA/FAX/CELL ETHERNET MODEM", 0xf510db04, 0x0143b773, 0x46a52d63),
 704         PCMCIA_PFC_DEVICE_PROD_ID123(1, "MEGAHERTZ", "EM1144T", "PCMCIA MODEM", 0xf510db04, 0x856d66c8, 0xbd6c43ef),
 705         PCMCIA_PFC_DEVICE_PROD_ID123(1, "MEGAHERTZ", "XJEM1144/CCEM1144", "PCMCIA MODEM", 0xf510db04, 0x52d21e1e, 0xbd6c43ef),
 706         PCMCIA_PFC_DEVICE_PROD_ID13(1, "Xircom", "CEM28", 0x2e3ee845, 0x0ea978ea),
 707         PCMCIA_PFC_DEVICE_PROD_ID13(1, "Xircom", "CEM33", 0x2e3ee845, 0x80609023),
 708         PCMCIA_PFC_DEVICE_PROD_ID13(1, "Xircom", "CEM56", 0x2e3ee845, 0xa650c32a),
 709         PCMCIA_PFC_DEVICE_PROD_ID13(1, "Xircom", "REM10", 0x2e3ee845, 0x76df1d29),
 710         PCMCIA_PFC_DEVICE_PROD_ID13(1, "Xircom", "XEM5600", 0x2e3ee845, 0xf1403719),
 711         PCMCIA_PFC_DEVICE_PROD_ID12(1, "AnyCom", "Fast Ethernet + 56K COMBO", 0x578ba6e7, 0xb0ac62c4),
 712         PCMCIA_PFC_DEVICE_PROD_ID12(1, "D-Link", "DME336T", 0x1a424a1c, 0xb23897ff),
 713         PCMCIA_PFC_DEVICE_PROD_ID12(1, "Gateway 2000", "XJEM3336", 0xdd9989be, 0x662c394c),
 714         PCMCIA_PFC_DEVICE_PROD_ID12(1, "Grey Cell", "GCS3000", 0x2a151fac, 0x48b932ae),
 715         PCMCIA_PFC_DEVICE_PROD_ID12(1, "Linksys", "EtherFast 10&100 + 56K PC Card (PCMLM56)", 0x0733cc81, 0xb3765033),
 716         PCMCIA_PFC_DEVICE_PROD_ID12(1, "LINKSYS", "PCMLM336", 0xf7cb0b07, 0x7a821b58),
 717         PCMCIA_PFC_DEVICE_PROD_ID12(1, "MEGAHERTZ", "XJEM1144/CCEM1144", 0xf510db04, 0x52d21e1e),
 718         PCMCIA_PFC_DEVICE_PROD_ID12(1, "Ositech", "Trumpcard:Jack of Diamonds Modem+Ethernet", 0xc2f80cd, 0x656947b9),
 719         PCMCIA_PFC_DEVICE_PROD_ID12(1, "Ositech", "Trumpcard:Jack of Hearts Modem+Ethernet", 0xc2f80cd, 0xdc9ba5ed),
 720         PCMCIA_PFC_DEVICE_PROD_ID12(1, "PCMCIAs", "ComboCard", 0xdcfe12d3, 0xcd8906cc),
 721         PCMCIA_PFC_DEVICE_PROD_ID12(1, "PCMCIAs", "LanModem", 0xdcfe12d3, 0xc67c648f),
 722         PCMCIA_PFC_DEVICE_PROD_ID12(1, "TDK", "GlobalNetworker 3410/3412", 0x1eae9475, 0xd9a93bed),
 723         PCMCIA_PFC_DEVICE_PROD_ID12(1, "Xircom", "CreditCard Ethernet+Modem II", 0x2e3ee845, 0xeca401bf),
 724         PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0104, 0x0070),
 725         PCMCIA_MFC_DEVICE_MANF_CARD(1, 0x0101, 0x0562),
 726         PCMCIA_MFC_DEVICE_MANF_CARD(1, 0x0104, 0x0070),
 727         PCMCIA_MFC_DEVICE_MANF_CARD(1, 0x016c, 0x0020),
 728         PCMCIA_MFC_DEVICE_PROD_ID123(1, "APEX DATA", "MULTICARD", "ETHERNET-MODEM", 0x11c2da09, 0x7289dc5d, 0xaad95e1f),
 729         PCMCIA_MFC_DEVICE_PROD_ID12(1, "IBM", "Home and Away 28.8 PC Card       ", 0xb569a6e5, 0x5bd4ff2c),
 730         PCMCIA_MFC_DEVICE_PROD_ID12(1, "IBM", "Home and Away Credit Card Adapter", 0xb569a6e5, 0x4bdf15c3),
 731         PCMCIA_MFC_DEVICE_PROD_ID12(1, "IBM", "w95 Home and Away Credit Card ", 0xb569a6e5, 0xae911c15),
 732         PCMCIA_MFC_DEVICE_PROD_ID1(1, "Motorola MARQUIS", 0xf03e4e77),
 733         PCMCIA_MFC_DEVICE_PROD_ID2(1, "FAX/Modem/Ethernet Combo Card ", 0x1ed59302),
 734         PCMCIA_DEVICE_MANF_CARD(0x0089, 0x0301),
 735         PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x0276),
 736         PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0039),
 737         PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0006),
 738         PCMCIA_DEVICE_MANF_CARD(0x0105, 0x410a),
 739         PCMCIA_DEVICE_MANF_CARD(0x010b, 0x0d50),
 740         PCMCIA_DEVICE_MANF_CARD(0x010b, 0x0d51),
 741         PCMCIA_DEVICE_MANF_CARD(0x010b, 0x0d52),
 742         PCMCIA_DEVICE_MANF_CARD(0x010b, 0x0d53),
 743         PCMCIA_DEVICE_MANF_CARD(0x010b, 0xd180),
 744         PCMCIA_DEVICE_MANF_CARD(0x0137, 0x000e),
 745         PCMCIA_DEVICE_MANF_CARD(0x0137, 0x001b),
 746         PCMCIA_DEVICE_MANF_CARD(0x0137, 0x0025),
 747         PCMCIA_DEVICE_MANF_CARD(0x0137, 0x0045),
 748         PCMCIA_DEVICE_MANF_CARD(0x0137, 0x0052),
 749         PCMCIA_DEVICE_PROD_ID134("ADV", "TECH", "COMpad-32/85", 0x67459937, 0x916d02ba, 0x8fbe92ae),
 750         PCMCIA_DEVICE_PROD_ID124("GATEWAY2000", "CC3144", "PCMCIA MODEM", 0x506bccae, 0xcb3685f1, 0xbd6c43ef),
 751         PCMCIA_DEVICE_PROD_ID14("MEGAHERTZ", "PCMCIA MODEM", 0xf510db04, 0xbd6c43ef),
 752         PCMCIA_DEVICE_PROD_ID124("TOSHIBA", "T144PF", "PCMCIA MODEM", 0xb4585a1a, 0x7271409c, 0xbd6c43ef),
 753         PCMCIA_DEVICE_PROD_ID123("FUJITSU", "FC14F ", "MBH10213", 0x6ee5a3d8, 0x30ead12b, 0xb00f05a0),
 754         PCMCIA_DEVICE_PROD_ID123("Novatel Wireless", "Merlin UMTS Modem", "U630", 0x32607776, 0xd9e73b13, 0xe87332e),
 755         PCMCIA_DEVICE_PROD_ID13("MEGAHERTZ", "V.34 PCMCIA MODEM", 0xf510db04, 0xbb2cce4a),
 756         PCMCIA_DEVICE_PROD_ID12("Brain Boxes", "Bluetooth PC Card", 0xee138382, 0xd4ce9b02),
 757         PCMCIA_DEVICE_PROD_ID12("CIRRUS LOGIC", "FAX MODEM", 0xe625f451, 0xcecd6dfa),
 758         PCMCIA_DEVICE_PROD_ID12("COMPAQ", "PCMCIA 28800 FAX/DATA MODEM", 0xa3a3062c, 0x8cbd7c76),
 759         PCMCIA_DEVICE_PROD_ID12("COMPAQ", "PCMCIA 33600 FAX/DATA MODEM", 0xa3a3062c, 0x5a00ce95),
 760         PCMCIA_DEVICE_PROD_ID12("Computerboards, Inc.", "PCM-COM422", 0xd0b78f51, 0x7e2d49ed),
 761         PCMCIA_DEVICE_PROD_ID12("Dr. Neuhaus", "FURY CARD 14K4", 0x76942813, 0x8b96ce65),
 762         PCMCIA_DEVICE_PROD_ID12("Intelligent", "ANGIA FAX/MODEM", 0xb496e65e, 0xf31602a6),
 763         PCMCIA_DEVICE_PROD_ID12("Intel", "MODEM 2400+", 0x816cc815, 0x412729fb),
 764         PCMCIA_DEVICE_PROD_ID12("IOTech Inc ", "PCMCIA Dual RS-232 Serial Port Card", 0x3bd2d898, 0x92abc92f),
 765         PCMCIA_DEVICE_PROD_ID12("MACRONIX", "FAX/MODEM", 0x668388b3, 0x3f9bdf2f),
 766         PCMCIA_DEVICE_PROD_ID12("Multi-Tech", "MT1432LT", 0x5f73be51, 0x0b3e2383),
 767         PCMCIA_DEVICE_PROD_ID12("Multi-Tech", "MT2834LT", 0x5f73be51, 0x4cd7c09e),
 768         PCMCIA_DEVICE_PROD_ID12("OEM      ", "C288MX     ", 0xb572d360, 0xd2385b7a),
 769         PCMCIA_DEVICE_PROD_ID12("PCMCIA   ", "C336MX     ", 0x99bcafe9, 0xaa25bcab),
 770         PCMCIA_DEVICE_PROD_ID12("Quatech Inc", "PCMCIA Dual RS-232 Serial Port Card", 0xc4420b35, 0x92abc92f),
 771         PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "PCMLM28.cis"),
 772         PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "PCMLM28.cis"),
 773         PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "PCMLM28.cis"),
 774         PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "PCMLM28.cis"),
 775         PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "PCMLM28.cis"),
 776         PCMCIA_MFC_DEVICE_CIS_PROD_ID12(1, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "DP83903.cis"),
 777         PCMCIA_MFC_DEVICE_CIS_PROD_ID4(1, "NSC MF LAN/Modem", 0x58fc6056, "DP83903.cis"),
 778         PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x0556, "3CCFEM556.cis"),
 779         PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0175, 0x0000, "DP83903.cis"),
 780         PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x0035, "3CXEM556.cis"),
 781         PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x003d, "3CXEM556.cis"),
 782         PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0x0710, "SW_7xx_SER.cis"),  /* Sierra Wireless AC710/AC750 GPRS Network Adapter R1 */
 783         PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0xa555, "SW_555_SER.cis"),  /* Sierra Aircard 555 CDMA 1xrtt Modem -- pre update */
 784         PCMCIA_DEVICE_CIS_MANF_CARD(0x013f, 0xa555, "SW_555_SER.cis"),  /* Sierra Aircard 555 CDMA 1xrtt Modem -- post update */
 785         PCMCIA_DEVICE_CIS_PROD_ID12("MultiTech", "PCMCIA 56K DataFax", 0x842047ee, 0xc2efcf03, "MT5634ZLX.cis"),
 786         PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-4", 0x96913a85, 0xcec8f102, "COMpad4.cis"),
 787         PCMCIA_DEVICE_CIS_PROD_ID123("ADVANTECH", "COMpad-32/85", "1.0", 0x96913a85, 0x8fbe92ae, 0x0877b627, "COMpad2.cis"),
 788         PCMCIA_DEVICE_CIS_PROD_ID2("RS-COM 2P", 0xad20b156, "RS-COM-2P.cis"),
 789         PCMCIA_DEVICE_CIS_MANF_CARD(0x0013, 0x0000, "GLOBETROTTER.cis"),
 790         /* too generic */
 791         /* PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0160, 0x0002), */
 792         /* PCMCIA_MFC_DEVICE_MANF_CARD(1, 0x0160, 0x0002), */
 793         PCMCIA_DEVICE_FUNC_ID(2),
 794         PCMCIA_DEVICE_NULL,
 795 };
 796 MODULE_DEVICE_TABLE(pcmcia, serial_ids);
 797
 798 static struct pcmcia_driver serial_cs_driver = {
 799         .owner          = THIS_MODULE,
 800         .drv            = {
 801                 .name   = "serial_cs",
 802         },
 803         .probe          = serial_probe,
 804         .remove         = serial_detach,
 805         .id_table       = serial_ids,
 806         .suspend        = serial_suspend,
 807         .resume         = serial_resume,
 808 };
 809
 810 static int __init init_serial_cs(void)
 811 {
 812         return pcmcia_register_driver(&serial_cs_driver);
 813 }
 814
 815 static void __exit exit_serial_cs(void)
 816 {
 817         pcmcia_unregister_driver(&serial_cs_driver);
 818 }
 819
 820 module_init(init_serial_cs);
 821 module_exit(exit_serial_cs);
 822
 823 MODULE_LICENSE("GPL");