git.oblomov.eu Git - linux-2.6/blob - drivers/scsi/atp870u.c

   1 /*
   2  *  Copyright (C) 1997  Wu Ching Chen
   3  *  2.1.x update (C) 1998  Krzysztof G. Baranowski
   4  *  2.5.x update (C) 2002  Red Hat <alan@redhat.com>
   5  *  2.6.x update (C) 2004  Red Hat <alan@redhat.com>
   6  *
   7  * Marcelo Tosatti <marcelo@conectiva.com.br> : SMP fixes
   8  *
   9  * Wu Ching Chen : NULL pointer fixes  2000/06/02
  10  *                 support atp876 chip
  11  *                 enable 32 bit fifo transfer
  12  *                 support cdrom & remove device run ultra speed
  13  *                 fix disconnect bug  2000/12/21
  14  *                 support atp880 chip lvd u160 2001/05/15
  15  *                 fix prd table bug 2001/09/12 (7.1)
  16  *
  17  * atp885 support add by ACARD Hao Ping Lian 2005/01/05
  18  */
  19 #include <linux/module.h>
  20 #include <linux/init.h>
  21 #include <linux/interrupt.h>
  22 #include <linux/kernel.h>
  23 #include <linux/types.h>
  24 #include <linux/string.h>
  25 #include <linux/ioport.h>
  26 #include <linux/delay.h>
  27 #include <linux/proc_fs.h>
  28 #include <linux/spinlock.h>
  29 #include <linux/pci.h>
  30 #include <linux/blkdev.h>
  31 #include <linux/dma-mapping.h>
  32 #include <asm/system.h>
  33 #include <asm/io.h>
  34
  35 #include <scsi/scsi.h>
  36 #include <scsi/scsi_cmnd.h>
  37 #include <scsi/scsi_device.h>
  38 #include <scsi/scsi_host.h>
  39
  40 #include "atp870u.h"
  41
  42 static struct scsi_host_template atp870u_template;
  43 static void send_s870(struct atp_unit *dev,unsigned char c);
  44 static void is885(struct atp_unit *dev, unsigned int wkport,unsigned char c);
  45 static void tscam_885(void);
  46
  47 static irqreturn_t atp870u_intr_handle(int irq, void *dev_id)
  48 {
  49         unsigned long flags;
  50         unsigned short int tmpcip, id;
  51         unsigned char i, j, c, target_id, lun,cmdp;
  52         unsigned char *prd;
  53         struct scsi_cmnd *workreq;
  54         unsigned int workport, tmport, tmport1;
  55         unsigned long adrcnt, k;
  56 #ifdef ED_DBGP
  57         unsigned long l;
  58 #endif
  59         int errstus;
  60         struct Scsi_Host *host = dev_id;
  61         struct atp_unit *dev = (struct atp_unit *)&host->hostdata;
  62
  63         for (c = 0; c < 2; c++) {
  64                 tmport = dev->ioport[c] + 0x1f;
  65                 j = inb(tmport);
  66                 if ((j & 0x80) != 0)
  67                 {
  68                         goto ch_sel;
  69                 }
  70                 dev->in_int[c] = 0;
  71         }
  72         return IRQ_NONE;
  73 ch_sel:
  74 #ifdef ED_DBGP
  75         printk("atp870u_intr_handle enter\n");
  76 #endif
  77         dev->in_int[c] = 1;
  78         cmdp = inb(dev->ioport[c] + 0x10);
  79         workport = dev->ioport[c];
  80         if (dev->working[c] != 0) {
  81                 if (dev->dev_id == ATP885_DEVID) {
  82                         tmport1 = workport + 0x16;
  83                         if ((inb(tmport1) & 0x80) == 0)
  84                                 outb((inb(tmport1) | 0x80), tmport1);
  85                 }
  86                 tmpcip = dev->pciport[c];
  87                 if ((inb(tmpcip) & 0x08) != 0)
  88                 {
  89                         tmpcip += 0x2;
  90                         for (k=0; k < 1000; k++) {
  91                                 if ((inb(tmpcip) & 0x08) == 0) {
  92                                         goto stop_dma;
  93                                 }
  94                                 if ((inb(tmpcip) & 0x01) == 0) {
  95                                         goto stop_dma;
  96                                 }
  97                         }
  98                 }
  99 stop_dma:
 100                 tmpcip = dev->pciport[c];
 101                 outb(0x00, tmpcip);
 102                 tmport -= 0x08;
 103
 104                 i = inb(tmport);
 105
 106                 if (dev->dev_id == ATP885_DEVID) {
 107                         tmpcip += 2;
 108                         outb(0x06, tmpcip);
 109                         tmpcip -= 2;
 110                 }
 111
 112                 tmport -= 0x02;
 113                 target_id = inb(tmport);
 114                 tmport += 0x02;
 115
 116                 /*
 117                  *      Remap wide devices onto id numbers
 118                  */
 119
 120                 if ((target_id & 0x40) != 0) {
 121                         target_id = (target_id & 0x07) | 0x08;
 122                 } else {
 123                         target_id &= 0x07;
 124                 }
 125
 126                 if ((j & 0x40) != 0) {
 127                      if (dev->last_cmd[c] == 0xff) {
 128                         dev->last_cmd[c] = target_id;
 129                      }
 130                      dev->last_cmd[c] |= 0x40;
 131                 }
 132                 if (dev->dev_id == ATP885_DEVID)
 133                         dev->r1f[c][target_id] |= j;
 134 #ifdef ED_DBGP
 135                 printk("atp870u_intr_handle status = %x\n",i);
 136 #endif
 137                 if (i == 0x85) {
 138                         if ((dev->last_cmd[c] & 0xf0) != 0x40) {
 139                            dev->last_cmd[c] = 0xff;
 140                         }
 141                         if (dev->dev_id == ATP885_DEVID) {
 142                                 tmport -= 0x05;
 143                                 adrcnt = 0;
 144                                 ((unsigned char *) &adrcnt)[2] = inb(tmport++);
 145                                 ((unsigned char *) &adrcnt)[1] = inb(tmport++);
 146                                 ((unsigned char *) &adrcnt)[0] = inb(tmport);
 147                                 if (dev->id[c][target_id].last_len != adrcnt)
 148                                 {
 149                                         k = dev->id[c][target_id].last_len;
 150                                         k -= adrcnt;
 151                                         dev->id[c][target_id].tran_len = k;
 152                                 dev->id[c][target_id].last_len = adrcnt;
 153                                 }
 154 #ifdef ED_DBGP
 155                                 printk("tmport = %x dev->id[c][target_id].last_len = %d dev->id[c][target_id].tran_len = %d\n",tmport,dev->id[c][target_id].last_len,dev->id[c][target_id].tran_len);
 156 #endif
 157                         }
 158
 159                         /*
 160                          *      Flip wide
 161                          */
 162                         if (dev->wide_id[c] != 0) {
 163                                 tmport = workport + 0x1b;
 164                                 outb(0x01, tmport);
 165                                 while ((inb(tmport) & 0x01) != 0x01) {
 166                                         outb(0x01, tmport);
 167                                 }
 168                         }
 169                         /*
 170                          *      Issue more commands
 171                          */
 172                         spin_lock_irqsave(dev->host->host_lock, flags);
 173                         if (((dev->quhd[c] != dev->quend[c]) || (dev->last_cmd[c] != 0xff)) &&
 174                             (dev->in_snd[c] == 0)) {
 175 #ifdef ED_DBGP
 176                                 printk("Call sent_s870\n");
 177 #endif
 178                                 send_s870(dev,c);
 179                         }
 180                         spin_unlock_irqrestore(dev->host->host_lock, flags);
 181                         /*
 182                          *      Done
 183                          */
 184                         dev->in_int[c] = 0;
 185 #ifdef ED_DBGP
 186                                 printk("Status 0x85 return\n");
 187 #endif
 188                         goto handled;
 189                 }
 190
 191                 if (i == 0x40) {
 192                      dev->last_cmd[c] |= 0x40;
 193                      dev->in_int[c] = 0;
 194                      goto handled;
 195                 }
 196
 197                 if (i == 0x21) {
 198                         if ((dev->last_cmd[c] & 0xf0) != 0x40) {
 199                            dev->last_cmd[c] = 0xff;
 200                         }
 201                         tmport -= 0x05;
 202                         adrcnt = 0;
 203                         ((unsigned char *) &adrcnt)[2] = inb(tmport++);
 204                         ((unsigned char *) &adrcnt)[1] = inb(tmport++);
 205                         ((unsigned char *) &adrcnt)[0] = inb(tmport);
 206                         k = dev->id[c][target_id].last_len;
 207                         k -= adrcnt;
 208                         dev->id[c][target_id].tran_len = k;
 209                         dev->id[c][target_id].last_len = adrcnt;
 210                         tmport -= 0x04;
 211                         outb(0x41, tmport);
 212                         tmport += 0x08;
 213                         outb(0x08, tmport);
 214                         dev->in_int[c] = 0;
 215                         goto handled;
 216                 }
 217
 218                 if (dev->dev_id == ATP885_DEVID) {
 219                         if ((i == 0x4c) || (i == 0x4d) || (i == 0x8c) || (i == 0x8d)) {
 220                                 if ((i == 0x4c) || (i == 0x8c))
 221                                         i=0x48;
 222                                 else
 223                                         i=0x49;
 224                         }
 225
 226                 }
 227                 if ((i == 0x80) || (i == 0x8f)) {
 228 #ifdef ED_DBGP
 229                         printk(KERN_DEBUG "Device reselect\n");
 230 #endif
 231                         lun = 0;
 232                         tmport -= 0x07;
 233                         if (cmdp == 0x44 || i==0x80) {
 234                                 tmport += 0x0d;
 235                                 lun = inb(tmport) & 0x07;
 236                         } else {
 237                                 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
 238                                    dev->last_cmd[c] = 0xff;
 239                                 }
 240                                 if (cmdp == 0x41) {
 241 #ifdef ED_DBGP
 242                                         printk("cmdp = 0x41\n");
 243 #endif
 244                                         tmport += 0x02;
 245                                         adrcnt = 0;
 246                                         ((unsigned char *) &adrcnt)[2] = inb(tmport++);
 247                                         ((unsigned char *) &adrcnt)[1] = inb(tmport++);
 248                                         ((unsigned char *) &adrcnt)[0] = inb(tmport);
 249                                         k = dev->id[c][target_id].last_len;
 250                                         k -= adrcnt;
 251                                         dev->id[c][target_id].tran_len = k;
 252                                         dev->id[c][target_id].last_len = adrcnt;
 253                                         tmport += 0x04;
 254                                         outb(0x08, tmport);
 255                                         dev->in_int[c] = 0;
 256                                         goto handled;
 257                                 } else {
 258 #ifdef ED_DBGP
 259                                         printk("cmdp != 0x41\n");
 260 #endif
 261                                         outb(0x46, tmport);
 262                                         dev->id[c][target_id].dirct = 0x00;
 263                                         tmport += 0x02;
 264                                         outb(0x00, tmport++);
 265                                         outb(0x00, tmport++);
 266                                         outb(0x00, tmport++);
 267                                         tmport += 0x03;
 268                                         outb(0x08, tmport);
 269                                         dev->in_int[c] = 0;
 270                                         goto handled;
 271                                 }
 272                         }
 273                         if (dev->last_cmd[c] != 0xff) {
 274                            dev->last_cmd[c] |= 0x40;
 275                         }
 276                         if (dev->dev_id == ATP885_DEVID) {
 277                                 j = inb(dev->baseport + 0x29) & 0xfe;
 278                                 outb(j, dev->baseport + 0x29);
 279                                 tmport = workport + 0x16;
 280                         } else {
 281                                 tmport = workport + 0x10;
 282                                 outb(0x45, tmport);
 283                                 tmport += 0x06;
 284                         }
 285
 286                         target_id = inb(tmport);
 287                         /*
 288                          *      Remap wide identifiers
 289                          */
 290                         if ((target_id & 0x10) != 0) {
 291                                 target_id = (target_id & 0x07) | 0x08;
 292                         } else {
 293                                 target_id &= 0x07;
 294                         }
 295                         if (dev->dev_id == ATP885_DEVID) {
 296                                 tmport = workport + 0x10;
 297                                 outb(0x45, tmport);
 298                         }
 299                         workreq = dev->id[c][target_id].curr_req;
 300 #ifdef ED_DBGP
 301                         scmd_printk(KERN_DEBUG, workreq, "CDB");
 302                         for (l = 0; l < workreq->cmd_len; l++)
 303                                 printk(KERN_DEBUG " %x",workreq->cmnd[l]);
 304                         printk("\n");
 305 #endif
 306
 307                         tmport = workport + 0x0f;
 308                         outb(lun, tmport);
 309                         tmport += 0x02;
 310                         outb(dev->id[c][target_id].devsp, tmport++);
 311                         adrcnt = dev->id[c][target_id].tran_len;
 312                         k = dev->id[c][target_id].last_len;
 313
 314                         outb(((unsigned char *) &k)[2], tmport++);
 315                         outb(((unsigned char *) &k)[1], tmport++);
 316                         outb(((unsigned char *) &k)[0], tmport++);
 317 #ifdef ED_DBGP
 318                         printk("k %x, k[0] 0x%x k[1] 0x%x k[2] 0x%x\n", k, inb(tmport-1), inb(tmport-2), inb(tmport-3));
 319 #endif
 320                         /* Remap wide */
 321                         j = target_id;
 322                         if (target_id > 7) {
 323                                 j = (j & 0x07) | 0x40;
 324                         }
 325                         /* Add direction */
 326                         j |= dev->id[c][target_id].dirct;
 327                         outb(j, tmport++);
 328                         outb(0x80,tmport);
 329
 330                         /* enable 32 bit fifo transfer */
 331                         if (dev->dev_id == ATP885_DEVID) {
 332                                 tmpcip = dev->pciport[c] + 1;
 333                                 i=inb(tmpcip) & 0xf3;
 334                                 //j=workreq->cmnd[0];
 335                                 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
 336                                    i |= 0x0c;
 337                                 }
 338                                 outb(i,tmpcip);
 339                         } else if ((dev->dev_id == ATP880_DEVID1) ||
 340                                    (dev->dev_id == ATP880_DEVID2) ) {
 341                                 tmport = workport - 0x05;
 342                                 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
 343                                         outb((unsigned char) ((inb(tmport) & 0x3f) | 0xc0), tmport);
 344                                 } else {
 345                                         outb((unsigned char) (inb(tmport) & 0x3f), tmport);
 346                                 }
 347                         } else {
 348                                 tmport = workport + 0x3a;
 349                                 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
 350                                         outb((unsigned char) ((inb(tmport) & 0xf3) | 0x08), tmport);
 351                                 } else {
 352                                         outb((unsigned char) (inb(tmport) & 0xf3), tmport);
 353                                 }
 354                         }
 355                         tmport = workport + 0x1b;
 356                         j = 0;
 357                         id = 1;
 358                         id = id << target_id;
 359                         /*
 360                          *      Is this a wide device
 361                          */
 362                         if ((id & dev->wide_id[c]) != 0) {
 363                                 j |= 0x01;
 364                         }
 365                         outb(j, tmport);
 366                         while ((inb(tmport) & 0x01) != j) {
 367                                 outb(j,tmport);
 368                         }
 369                         if (dev->id[c][target_id].last_len == 0) {
 370                                 tmport = workport + 0x18;
 371                                 outb(0x08, tmport);
 372                                 dev->in_int[c] = 0;
 373 #ifdef ED_DBGP
 374                                 printk("dev->id[c][target_id].last_len = 0\n");
 375 #endif
 376                                 goto handled;
 377                         }
 378 #ifdef ED_DBGP
 379                         printk("target_id = %d adrcnt = %d\n",target_id,adrcnt);
 380 #endif
 381                         prd = dev->id[c][target_id].prd_pos;
 382                         while (adrcnt != 0) {
 383                                 id = ((unsigned short int *)prd)[2];
 384                                 if (id == 0) {
 385                                         k = 0x10000;
 386                                 } else {
 387                                         k = id;
 388                                 }
 389                                 if (k > adrcnt) {
 390                                         ((unsigned short int *)prd)[2] = (unsigned short int)
 391                                             (k - adrcnt);
 392                                         ((unsigned long *)prd)[0] += adrcnt;
 393                                         adrcnt = 0;
 394                                         dev->id[c][target_id].prd_pos = prd;
 395                                 } else {
 396                                         adrcnt -= k;
 397                                         dev->id[c][target_id].prdaddr += 0x08;
 398                                         prd += 0x08;
 399                                         if (adrcnt == 0) {
 400                                                 dev->id[c][target_id].prd_pos = prd;
 401                                         }
 402                                 }
 403                         }
 404                         tmpcip = dev->pciport[c] + 0x04;
 405                         outl(dev->id[c][target_id].prdaddr, tmpcip);
 406 #ifdef ED_DBGP
 407                         printk("dev->id[%d][%d].prdaddr 0x%8x\n", c, target_id, dev->id[c][target_id].prdaddr);
 408 #endif
 409                         if (dev->dev_id == ATP885_DEVID) {
 410                                 tmpcip -= 0x04;
 411                         } else {
 412                                 tmpcip -= 0x02;
 413                                 outb(0x06, tmpcip);
 414                                 outb(0x00, tmpcip);
 415                                 tmpcip -= 0x02;
 416                         }
 417                         tmport = workport + 0x18;
 418                         /*
 419                          *      Check transfer direction
 420                          */
 421                         if (dev->id[c][target_id].dirct != 0) {
 422                                 outb(0x08, tmport);
 423                                 outb(0x01, tmpcip);
 424                                 dev->in_int[c] = 0;
 425 #ifdef ED_DBGP
 426                                 printk("status 0x80 return dirct != 0\n");
 427 #endif
 428                                 goto handled;
 429                         }
 430                         outb(0x08, tmport);
 431                         outb(0x09, tmpcip);
 432                         dev->in_int[c] = 0;
 433 #ifdef ED_DBGP
 434                         printk("status 0x80 return dirct = 0\n");
 435 #endif
 436                         goto handled;
 437                 }
 438
 439                 /*
 440                  *      Current scsi request on this target
 441                  */
 442
 443                 workreq = dev->id[c][target_id].curr_req;
 444
 445                 if (i == 0x42) {
 446                         if ((dev->last_cmd[c] & 0xf0) != 0x40)
 447                         {
 448                            dev->last_cmd[c] = 0xff;
 449                         }
 450                         errstus = 0x02;
 451                         workreq->result = errstus;
 452                         goto go_42;
 453                 }
 454                 if (i == 0x16) {
 455                         if ((dev->last_cmd[c] & 0xf0) != 0x40) {
 456                            dev->last_cmd[c] = 0xff;
 457                         }
 458                         errstus = 0;
 459                         tmport -= 0x08;
 460                         errstus = inb(tmport);
 461                         if (((dev->r1f[c][target_id] & 0x10) != 0)&&(dev->dev_id==ATP885_DEVID)) {
 462                            printk(KERN_WARNING "AEC67162 CRC ERROR !\n");
 463                            errstus = 0x02;
 464                         }
 465                         workreq->result = errstus;
 466 go_42:
 467                         if (dev->dev_id == ATP885_DEVID) {
 468                                 j = inb(dev->baseport + 0x29) | 0x01;
 469                                 outb(j, dev->baseport + 0x29);
 470                         }
 471                         /*
 472                          *      Complete the command
 473                          */
 474                         if (workreq->use_sg) {
 475                                 pci_unmap_sg(dev->pdev,
 476                                         (struct scatterlist *)workreq->request_buffer,
 477                                         workreq->use_sg,
 478                                         workreq->sc_data_direction);
 479                         } else if (workreq->request_bufflen &&
 480                                         workreq->sc_data_direction != DMA_NONE) {
 481                                 pci_unmap_single(dev->pdev,
 482                                         workreq->SCp.dma_handle,
 483                                         workreq->request_bufflen,
 484                                         workreq->sc_data_direction);
 485                         }
 486                         spin_lock_irqsave(dev->host->host_lock, flags);
 487                         (*workreq->scsi_done) (workreq);
 488 #ifdef ED_DBGP
 489                            printk("workreq->scsi_done\n");
 490 #endif
 491                         /*
 492                          *      Clear it off the queue
 493                          */
 494                         dev->id[c][target_id].curr_req = NULL;
 495                         dev->working[c]--;
 496                         spin_unlock_irqrestore(dev->host->host_lock, flags);
 497                         /*
 498                          *      Take it back wide
 499                          */
 500                         if (dev->wide_id[c] != 0) {
 501                                 tmport = workport + 0x1b;
 502                                 outb(0x01, tmport);
 503                                 while ((inb(tmport) & 0x01) != 0x01) {
 504                                         outb(0x01, tmport);
 505                                 }
 506                         }
 507                         /*
 508                          *      If there is stuff to send and nothing going then send it
 509                          */
 510                         spin_lock_irqsave(dev->host->host_lock, flags);
 511                         if (((dev->last_cmd[c] != 0xff) || (dev->quhd[c] != dev->quend[c])) &&
 512                             (dev->in_snd[c] == 0)) {
 513 #ifdef ED_DBGP
 514                            printk("Call sent_s870(scsi_done)\n");
 515 #endif
 516                            send_s870(dev,c);
 517                         }
 518                         spin_unlock_irqrestore(dev->host->host_lock, flags);
 519                         dev->in_int[c] = 0;
 520                         goto handled;
 521                 }
 522                 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
 523                    dev->last_cmd[c] = 0xff;
 524                 }
 525                 if (i == 0x4f) {
 526                         i = 0x89;
 527                 }
 528                 i &= 0x0f;
 529                 if (i == 0x09) {
 530                         tmpcip += 4;
 531                         outl(dev->id[c][target_id].prdaddr, tmpcip);
 532                         tmpcip = tmpcip - 2;
 533                         outb(0x06, tmpcip);
 534                         outb(0x00, tmpcip);
 535                         tmpcip = tmpcip - 2;
 536                         tmport = workport + 0x10;
 537                         outb(0x41, tmport);
 538                         if (dev->dev_id == ATP885_DEVID) {
 539                                 tmport += 2;
 540                                 k = dev->id[c][target_id].last_len;
 541                                 outb((unsigned char) (((unsigned char *) (&k))[2]), tmport++);
 542                                 outb((unsigned char) (((unsigned char *) (&k))[1]), tmport++);
 543                                 outb((unsigned char) (((unsigned char *) (&k))[0]), tmport);
 544                                 dev->id[c][target_id].dirct = 0x00;
 545                                 tmport += 0x04;
 546                         } else {
 547                                 dev->id[c][target_id].dirct = 0x00;
 548                                 tmport += 0x08;
 549                         }
 550                         outb(0x08, tmport);
 551                         outb(0x09, tmpcip);
 552                         dev->in_int[c] = 0;
 553                         goto handled;
 554                 }
 555                 if (i == 0x08) {
 556                         tmpcip += 4;
 557                         outl(dev->id[c][target_id].prdaddr, tmpcip);
 558                         tmpcip = tmpcip - 2;
 559                         outb(0x06, tmpcip);
 560                         outb(0x00, tmpcip);
 561                         tmpcip = tmpcip - 2;
 562                         tmport = workport + 0x10;
 563                         outb(0x41, tmport);
 564                         if (dev->dev_id == ATP885_DEVID) {
 565                                 tmport += 2;
 566                                 k = dev->id[c][target_id].last_len;
 567                                 outb((unsigned char) (((unsigned char *) (&k))[2]), tmport++);
 568                                 outb((unsigned char) (((unsigned char *) (&k))[1]), tmport++);
 569                                 outb((unsigned char) (((unsigned char *) (&k))[0]), tmport++);
 570                         } else {
 571                                 tmport += 5;
 572                         }
 573                         outb((unsigned char) (inb(tmport) | 0x20), tmport);
 574                         dev->id[c][target_id].dirct = 0x20;
 575                         tmport += 0x03;
 576                         outb(0x08, tmport);
 577                         outb(0x01, tmpcip);
 578                         dev->in_int[c] = 0;
 579                         goto handled;
 580                 }
 581                 tmport -= 0x07;
 582                 if (i == 0x0a) {
 583                         outb(0x30, tmport);
 584                 } else {
 585                         outb(0x46, tmport);
 586                 }
 587                 dev->id[c][target_id].dirct = 0x00;
 588                 tmport += 0x02;
 589                 outb(0x00, tmport++);
 590                 outb(0x00, tmport++);
 591                 outb(0x00, tmport++);
 592                 tmport += 0x03;
 593                 outb(0x08, tmport);
 594                 dev->in_int[c] = 0;
 595                 goto handled;
 596         } else {
 597 //              tmport = workport + 0x17;
 598 //              inb(tmport);
 599 //              dev->working[c] = 0;
 600                 dev->in_int[c] = 0;
 601                 goto handled;
 602         }
 603
 604 handled:
 605 #ifdef ED_DBGP
 606         printk("atp870u_intr_handle exit\n");
 607 #endif
 608         return IRQ_HANDLED;
 609 }
 610 /**
 611  *      atp870u_queuecommand    -       Queue SCSI command
 612  *      @req_p: request block
 613  *      @done: completion function
 614  *
 615  *      Queue a command to the ATP queue. Called with the host lock held.
 616  */
 617 static int atp870u_queuecommand(struct scsi_cmnd * req_p,
 618                          void (*done) (struct scsi_cmnd *))
 619 {
 620         unsigned char c;
 621         unsigned int tmport,m;
 622         struct atp_unit *dev;
 623         struct Scsi_Host *host;
 624
 625         c = scmd_channel(req_p);
 626         req_p->sense_buffer[0]=0;
 627         req_p->resid = 0;
 628         if (scmd_channel(req_p) > 1) {
 629                 req_p->result = 0x00040000;
 630                 done(req_p);
 631 #ifdef ED_DBGP
 632                 printk("atp870u_queuecommand : req_p->device->channel > 1\n");
 633 #endif
 634                 return 0;
 635         }
 636
 637         host = req_p->device->host;
 638         dev = (struct atp_unit *)&host->hostdata;
 639
 640
 641
 642         m = 1;
 643         m = m << scmd_id(req_p);
 644
 645         /*
 646          *      Fake a timeout for missing targets
 647          */
 648
 649         if ((m & dev->active_id[c]) == 0) {
 650                 req_p->result = 0x00040000;
 651                 done(req_p);
 652                 return 0;
 653         }
 654
 655         if (done) {
 656                 req_p->scsi_done = done;
 657         } else {
 658 #ifdef ED_DBGP
 659                 printk( "atp870u_queuecommand: done can't be NULL\n");
 660 #endif
 661                 req_p->result = 0;
 662                 done(req_p);
 663                 return 0;
 664         }
 665
 666         /*
 667          *      Count new command
 668          */
 669         dev->quend[c]++;
 670         if (dev->quend[c] >= qcnt) {
 671                 dev->quend[c] = 0;
 672         }
 673
 674         /*
 675          *      Check queue state
 676          */
 677         if (dev->quhd[c] == dev->quend[c]) {
 678                 if (dev->quend[c] == 0) {
 679                         dev->quend[c] = qcnt;
 680                 }
 681 #ifdef ED_DBGP
 682                 printk("atp870u_queuecommand : dev->quhd[c] == dev->quend[c]\n");
 683 #endif
 684                 dev->quend[c]--;
 685                 req_p->result = 0x00020000;
 686                 done(req_p);
 687                 return 0;
 688         }
 689         dev->quereq[c][dev->quend[c]] = req_p;
 690         tmport = dev->ioport[c] + 0x1c;
 691 #ifdef ED_DBGP
 692         printk("dev->ioport[c] = %x inb(tmport) = %x dev->in_int[%d] = %d dev->in_snd[%d] = %d\n",dev->ioport[c],inb(tmport),c,dev->in_int[c],c,dev->in_snd[c]);
 693 #endif
 694         if ((inb(tmport) == 0) && (dev->in_int[c] == 0) && (dev->in_snd[c] == 0)) {
 695 #ifdef ED_DBGP
 696                 printk("Call sent_s870(atp870u_queuecommand)\n");
 697 #endif
 698                 send_s870(dev,c);
 699         }
 700 #ifdef ED_DBGP
 701         printk("atp870u_queuecommand : exit\n");
 702 #endif
 703         return 0;
 704 }
 705
 706 /**
 707  *      send_s870       -       send a command to the controller
 708  *      @host: host
 709  *
 710  *      On entry there is work queued to be done. We move some of that work to the
 711  *      controller itself.
 712  *
 713  *      Caller holds the host lock.
 714  */
 715 static void send_s870(struct atp_unit *dev,unsigned char c)
 716 {
 717         unsigned int tmport;
 718         struct scsi_cmnd *workreq;
 719         unsigned int i;//,k;
 720         unsigned char  j, target_id;
 721         unsigned char *prd;
 722         unsigned short int tmpcip, w;
 723         unsigned long l, bttl = 0;
 724         unsigned int workport;
 725         struct scatterlist *sgpnt;
 726         unsigned long  sg_count;
 727
 728         if (dev->in_snd[c] != 0) {
 729 #ifdef ED_DBGP
 730                 printk("cmnd in_snd\n");
 731 #endif
 732                 return;
 733         }
 734 #ifdef ED_DBGP
 735         printk("Sent_s870 enter\n");
 736 #endif
 737         dev->in_snd[c] = 1;
 738         if ((dev->last_cmd[c] != 0xff) && ((dev->last_cmd[c] & 0x40) != 0)) {
 739                 dev->last_cmd[c] &= 0x0f;
 740                 workreq = dev->id[c][dev->last_cmd[c]].curr_req;
 741                 if (workreq != NULL) {  /* check NULL pointer */
 742                    goto cmd_subp;
 743                 }
 744                 dev->last_cmd[c] = 0xff;
 745                 if (dev->quhd[c] == dev->quend[c]) {
 746                         dev->in_snd[c] = 0;
 747                         return ;
 748                 }
 749         }
 750         if ((dev->last_cmd[c] != 0xff) && (dev->working[c] != 0)) {
 751                 dev->in_snd[c] = 0;
 752                 return ;
 753         }
 754         dev->working[c]++;
 755         j = dev->quhd[c];
 756         dev->quhd[c]++;
 757         if (dev->quhd[c] >= qcnt) {
 758                 dev->quhd[c] = 0;
 759         }
 760         workreq = dev->quereq[c][dev->quhd[c]];
 761         if (dev->id[c][scmd_id(workreq)].curr_req == 0) {
 762                 dev->id[c][scmd_id(workreq)].curr_req = workreq;
 763                 dev->last_cmd[c] = scmd_id(workreq);
 764                 goto cmd_subp;
 765         }
 766         dev->quhd[c] = j;
 767         dev->working[c]--;
 768         dev->in_snd[c] = 0;
 769         return;
 770 cmd_subp:
 771         workport = dev->ioport[c];
 772         tmport = workport + 0x1f;
 773         if ((inb(tmport) & 0xb0) != 0) {
 774                 goto abortsnd;
 775         }
 776         tmport = workport + 0x1c;
 777         if (inb(tmport) == 0) {
 778                 goto oktosend;
 779         }
 780 abortsnd:
 781 #ifdef ED_DBGP
 782         printk("Abort to Send\n");
 783 #endif
 784         dev->last_cmd[c] |= 0x40;
 785         dev->in_snd[c] = 0;
 786         return;
 787 oktosend:
 788 #ifdef ED_DBGP
 789         printk("OK to Send\n");
 790         scmd_printk(KERN_DEBUG, workreq, "CDB");
 791         for(i=0;i<workreq->cmd_len;i++) {
 792                 printk(" %x",workreq->cmnd[i]);
 793         }
 794         printk("\n");
 795 #endif
 796         if (dev->dev_id == ATP885_DEVID) {
 797                 j = inb(dev->baseport + 0x29) & 0xfe;
 798                 outb(j, dev->baseport + 0x29);
 799                 dev->r1f[c][scmd_id(workreq)] = 0;
 800         }
 801
 802         if (workreq->cmnd[0] == READ_CAPACITY) {
 803                 if (workreq->request_bufflen > 8) {
 804                         workreq->request_bufflen = 0x08;
 805                 }
 806         }
 807         if (workreq->cmnd[0] == 0x00) {
 808                 workreq->request_bufflen = 0;
 809         }
 810
 811         tmport = workport + 0x1b;
 812         j = 0;
 813         target_id = scmd_id(workreq);
 814
 815         /*
 816          *      Wide ?
 817          */
 818         w = 1;
 819         w = w << target_id;
 820         if ((w & dev->wide_id[c]) != 0) {
 821                 j |= 0x01;
 822         }
 823         outb(j, tmport);
 824         while ((inb(tmport) & 0x01) != j) {
 825                 outb(j,tmport);
 826 #ifdef ED_DBGP
 827                 printk("send_s870 while loop 1\n");
 828 #endif
 829         }
 830         /*
 831          *      Write the command
 832          */
 833
 834         tmport = workport;
 835         outb(workreq->cmd_len, tmport++);
 836         outb(0x2c, tmport++);
 837         if (dev->dev_id == ATP885_DEVID) {
 838                 outb(0x7f, tmport++);
 839         } else {
 840                 outb(0xcf, tmport++);
 841         }
 842         for (i = 0; i < workreq->cmd_len; i++) {
 843                 outb(workreq->cmnd[i], tmport++);
 844         }
 845         tmport = workport + 0x0f;
 846         outb(workreq->device->lun, tmport);
 847         tmport += 0x02;
 848         /*
 849          *      Write the target
 850          */
 851         outb(dev->id[c][target_id].devsp, tmport++);
 852 #ifdef ED_DBGP
 853         printk("dev->id[%d][%d].devsp = %2x\n",c,target_id,dev->id[c][target_id].devsp);
 854 #endif
 855         /*
 856          *      Figure out the transfer size
 857          */
 858         if (workreq->use_sg) {
 859 #ifdef ED_DBGP
 860                 printk("Using SGL\n");
 861 #endif
 862                 l = 0;
 863
 864                 sgpnt = (struct scatterlist *) workreq->request_buffer;
 865                 sg_count = pci_map_sg(dev->pdev, sgpnt, workreq->use_sg,
 866                                 workreq->sc_data_direction);
 867
 868                 for (i = 0; i < workreq->use_sg; i++) {
 869                         if (sgpnt[i].length == 0 || workreq->use_sg > ATP870U_SCATTER) {
 870                                 panic("Foooooooood fight!");
 871                         }
 872                         l += sgpnt[i].length;
 873                 }
 874 #ifdef ED_DBGP
 875                 printk( "send_s870: workreq->use_sg %d, sg_count %d l %8ld\n", workreq->use_sg, sg_count, l);
 876 #endif
 877         } else if(workreq->request_bufflen && workreq->sc_data_direction != PCI_DMA_NONE) {
 878 #ifdef ED_DBGP
 879                 printk("Not using SGL\n");
 880 #endif
 881                 workreq->SCp.dma_handle = pci_map_single(dev->pdev, workreq->request_buffer,
 882                                 workreq->request_bufflen,
 883                                 workreq->sc_data_direction);
 884                 l = workreq->request_bufflen;
 885 #ifdef ED_DBGP
 886                 printk( "send_s870: workreq->use_sg %d, l %8ld\n", workreq->use_sg, l);
 887 #endif
 888         } else l = 0;
 889         /*
 890          *      Write transfer size
 891          */
 892         outb((unsigned char) (((unsigned char *) (&l))[2]), tmport++);
 893         outb((unsigned char) (((unsigned char *) (&l))[1]), tmport++);
 894         outb((unsigned char) (((unsigned char *) (&l))[0]), tmport++);
 895         j = target_id;
 896         dev->id[c][j].last_len = l;
 897         dev->id[c][j].tran_len = 0;
 898 #ifdef ED_DBGP
 899         printk("dev->id[%2d][%2d].last_len = %d\n",c,j,dev->id[c][j].last_len);
 900 #endif
 901         /*
 902          *      Flip the wide bits
 903          */
 904         if ((j & 0x08) != 0) {
 905                 j = (j & 0x07) | 0x40;
 906         }
 907         /*
 908          *      Check transfer direction
 909          */
 910         if (workreq->sc_data_direction == DMA_TO_DEVICE) {
 911                 outb((unsigned char) (j | 0x20), tmport++);
 912         } else {
 913                 outb(j, tmport++);
 914         }
 915         outb((unsigned char) (inb(tmport) | 0x80), tmport);
 916         outb(0x80, tmport);
 917         tmport = workport + 0x1c;
 918         dev->id[c][target_id].dirct = 0;
 919         if (l == 0) {
 920                 if (inb(tmport) == 0) {
 921                         tmport = workport + 0x18;
 922 #ifdef ED_DBGP
 923                         printk("change SCSI_CMD_REG 0x08\n");
 924 #endif
 925                         outb(0x08, tmport);
 926                 } else {
 927                         dev->last_cmd[c] |= 0x40;
 928                 }
 929                 dev->in_snd[c] = 0;
 930                 return;
 931         }
 932         tmpcip = dev->pciport[c];
 933         prd = dev->id[c][target_id].prd_table;
 934         dev->id[c][target_id].prd_pos = prd;
 935
 936         /*
 937          *      Now write the request list. Either as scatter/gather or as
 938          *      a linear chain.
 939          */
 940
 941         if (workreq->use_sg) {
 942                 sgpnt = (struct scatterlist *) workreq->request_buffer;
 943                 i = 0;
 944                 for (j = 0; j < workreq->use_sg; j++) {
 945                         bttl = sg_dma_address(&sgpnt[j]);
 946                         l=sg_dma_len(&sgpnt[j]);
 947 #ifdef ED_DBGP
 948                 printk("1. bttl %x, l %x\n",bttl, l);
 949 #endif
 950                 while (l > 0x10000) {
 951                                 (((u16 *) (prd))[i + 3]) = 0x0000;
 952                                 (((u16 *) (prd))[i + 2]) = 0x0000;
 953                                 (((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl);
 954                                 l -= 0x10000;
 955                                 bttl += 0x10000;
 956                                 i += 0x04;
 957                         }
 958                         (((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl);
 959                         (((u16 *) (prd))[i + 2]) = cpu_to_le16(l);
 960                         (((u16 *) (prd))[i + 3]) = 0;
 961                         i += 0x04;
 962                 }
 963                 (((u16 *) (prd))[i - 1]) = cpu_to_le16(0x8000);
 964 #ifdef ED_DBGP
 965                 printk("prd %4x %4x %4x %4x\n",(((unsigned short int *)prd)[0]),(((unsigned short int *)prd)[1]),(((unsigned short int *)prd)[2]),(((unsigned short int *)prd)[3]));
 966                 printk("2. bttl %x, l %x\n",bttl, l);
 967 #endif
 968         } else {
 969                 /*
 970                  *      For a linear request write a chain of blocks
 971                  */
 972                 bttl = workreq->SCp.dma_handle;
 973                 l = workreq->request_bufflen;
 974                 i = 0;
 975 #ifdef ED_DBGP
 976                 printk("3. bttl %x, l %x\n",bttl, l);
 977 #endif
 978                 while (l > 0x10000) {
 979                                 (((u16 *) (prd))[i + 3]) = 0x0000;
 980                                 (((u16 *) (prd))[i + 2]) = 0x0000;
 981                                 (((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl);
 982                                 l -= 0x10000;
 983                                 bttl += 0x10000;
 984                                 i += 0x04;
 985                         }
 986                         (((u16 *) (prd))[i + 3]) = cpu_to_le16(0x8000);
 987                         (((u16 *) (prd))[i + 2]) = cpu_to_le16(l);
 988                         (((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl);
 989 #ifdef ED_DBGP
 990                 printk("prd %4x %4x %4x %4x\n",(((unsigned short int *)prd)[0]),(((unsigned short int *)prd)[1]),(((unsigned short int *)prd)[2]),(((unsigned short int *)prd)[3]));
 991                 printk("4. bttl %x, l %x\n",bttl, l);
 992 #endif
 993
 994         }
 995         tmpcip += 4;
 996 #ifdef ED_DBGP
 997         printk("send_s870: prdaddr_2 0x%8x tmpcip %x target_id %d\n", dev->id[c][target_id].prdaddr,tmpcip,target_id);
 998 #endif
 999         dev->id[c][target_id].prdaddr = dev->id[c][target_id].prd_bus;
1000         outl(dev->id[c][target_id].prdaddr, tmpcip);
1001         tmpcip = tmpcip - 2;
1002         outb(0x06, tmpcip);
1003         outb(0x00, tmpcip);
1004         if (dev->dev_id == ATP885_DEVID) {
1005                 tmpcip--;
1006                 j=inb(tmpcip) & 0xf3;
1007                 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) ||
1008                 (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
1009                         j |= 0x0c;
1010                 }
1011                 outb(j,tmpcip);
1012                 tmpcip--;
1013         } else if ((dev->dev_id == ATP880_DEVID1) ||
1014                    (dev->dev_id == ATP880_DEVID2)) {
1015                 tmpcip =tmpcip -2;
1016                 tmport = workport - 0x05;
1017                 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
1018                         outb((unsigned char) ((inb(tmport) & 0x3f) | 0xc0), tmport);
1019                 } else {
1020                         outb((unsigned char) (inb(tmport) & 0x3f), tmport);
1021                 }
1022         } else {
1023                 tmpcip =tmpcip -2;
1024                 tmport = workport + 0x3a;
1025                 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
1026                         outb((inb(tmport) & 0xf3) | 0x08, tmport);
1027                 } else {
1028                         outb(inb(tmport) & 0xf3, tmport);
1029                 }
1030         }
1031         tmport = workport + 0x1c;
1032
1033         if(workreq->sc_data_direction == DMA_TO_DEVICE) {
1034                 dev->id[c][target_id].dirct = 0x20;
1035                 if (inb(tmport) == 0) {
1036                         tmport = workport + 0x18;
1037                         outb(0x08, tmport);
1038                         outb(0x01, tmpcip);
1039 #ifdef ED_DBGP
1040                 printk( "start DMA(to target)\n");
1041 #endif
1042                 } else {
1043                         dev->last_cmd[c] |= 0x40;
1044                 }
1045                 dev->in_snd[c] = 0;
1046                 return;
1047         }
1048         if (inb(tmport) == 0) {
1049                 tmport = workport + 0x18;
1050                 outb(0x08, tmport);
1051                 outb(0x09, tmpcip);
1052 #ifdef ED_DBGP
1053                 printk( "start DMA(to host)\n");
1054 #endif
1055         } else {
1056                 dev->last_cmd[c] |= 0x40;
1057         }
1058         dev->in_snd[c] = 0;
1059         return;
1060
1061 }
1062
1063 static unsigned char fun_scam(struct atp_unit *dev, unsigned short int *val)
1064 {
1065         unsigned int tmport;
1066         unsigned short int i, k;
1067         unsigned char j;
1068
1069         tmport = dev->ioport[0] + 0x1c;
1070         outw(*val, tmport);
1071 FUN_D7:
1072         for (i = 0; i < 10; i++) {      /* stable >= bus settle delay(400 ns)  */
1073                 k = inw(tmport);
1074                 j = (unsigned char) (k >> 8);
1075                 if ((k & 0x8000) != 0) {        /* DB7 all release?    */
1076                         goto FUN_D7;
1077                 }
1078         }
1079         *val |= 0x4000;         /* assert DB6           */
1080         outw(*val, tmport);
1081         *val &= 0xdfff;         /* assert DB5           */
1082         outw(*val, tmport);
1083 FUN_D5:
1084         for (i = 0; i < 10; i++) {      /* stable >= bus settle delay(400 ns) */
1085                 if ((inw(tmport) & 0x2000) != 0) {      /* DB5 all release?       */
1086                         goto FUN_D5;
1087                 }
1088         }
1089         *val |= 0x8000;         /* no DB4-0, assert DB7    */
1090         *val &= 0xe0ff;
1091         outw(*val, tmport);
1092         *val &= 0xbfff;         /* release DB6             */
1093         outw(*val, tmport);
1094 FUN_D6:
1095         for (i = 0; i < 10; i++) {      /* stable >= bus settle delay(400 ns)  */
1096                 if ((inw(tmport) & 0x4000) != 0) {      /* DB6 all release?  */
1097                         goto FUN_D6;
1098                 }
1099         }
1100
1101         return j;
1102 }
1103
1104 static void tscam(struct Scsi_Host *host)
1105 {
1106
1107         unsigned int tmport;
1108         unsigned char i, j, k;
1109         unsigned long n;
1110         unsigned short int m, assignid_map, val;
1111         unsigned char mbuf[33], quintet[2];
1112         struct atp_unit *dev = (struct atp_unit *)&host->hostdata;
1113         static unsigned char g2q_tab[8] = {
1114                 0x38, 0x31, 0x32, 0x2b, 0x34, 0x2d, 0x2e, 0x27
1115         };
1116
1117 /*  I can't believe we need this before we've even done anything.  Remove it
1118  *  and see if anyone bitches.
1119         for (i = 0; i < 0x10; i++) {
1120                 udelay(0xffff);
1121         }
1122  */
1123
1124         tmport = dev->ioport[0] + 1;
1125         outb(0x08, tmport++);
1126         outb(0x7f, tmport);
1127         tmport = dev->ioport[0] + 0x11;
1128         outb(0x20, tmport);
1129
1130         if ((dev->scam_on & 0x40) == 0) {
1131                 return;
1132         }
1133         m = 1;
1134         m <<= dev->host_id[0];
1135         j = 16;
1136         if (dev->chip_ver < 4) {
1137                 m |= 0xff00;
1138                 j = 8;
1139         }
1140         assignid_map = m;
1141         tmport = dev->ioport[0] + 0x02;
1142         outb(0x02, tmport++);   /* 2*2=4ms,3EH 2/32*3E=3.9ms */
1143         outb(0, tmport++);
1144         outb(0, tmport++);
1145         outb(0, tmport++);
1146         outb(0, tmport++);
1147         outb(0, tmport++);
1148         outb(0, tmport++);
1149
1150         for (i = 0; i < j; i++) {
1151                 m = 1;
1152                 m = m << i;
1153                 if ((m & assignid_map) != 0) {
1154                         continue;
1155                 }
1156                 tmport = dev->ioport[0] + 0x0f;
1157                 outb(0, tmport++);
1158                 tmport += 0x02;
1159                 outb(0, tmport++);
1160                 outb(0, tmport++);
1161                 outb(0, tmport++);
1162                 if (i > 7) {
1163                         k = (i & 0x07) | 0x40;
1164                 } else {
1165                         k = i;
1166                 }
1167                 outb(k, tmport++);
1168                 tmport = dev->ioport[0] + 0x1b;
1169                 if (dev->chip_ver == 4) {
1170                         outb(0x01, tmport);
1171                 } else {
1172                         outb(0x00, tmport);
1173                 }
1174 wait_rdyok:
1175                 tmport = dev->ioport[0] + 0x18;
1176                 outb(0x09, tmport);
1177                 tmport += 0x07;
1178
1179                 while ((inb(tmport) & 0x80) == 0x00)
1180                         cpu_relax();
1181                 tmport -= 0x08;
1182                 k = inb(tmport);
1183                 if (k != 0x16) {
1184                         if ((k == 0x85) || (k == 0x42)) {
1185                                 continue;
1186                         }
1187                         tmport = dev->ioport[0] + 0x10;
1188                         outb(0x41, tmport);
1189                         goto wait_rdyok;
1190                 }
1191                 assignid_map |= m;
1192
1193         }
1194         tmport = dev->ioport[0] + 0x02;
1195         outb(0x7f, tmport);
1196         tmport = dev->ioport[0] + 0x1b;
1197         outb(0x02, tmport);
1198
1199         outb(0, 0x80);
1200
1201         val = 0x0080;           /* bsy  */
1202         tmport = dev->ioport[0] + 0x1c;
1203         outw(val, tmport);
1204         val |= 0x0040;          /* sel  */
1205         outw(val, tmport);
1206         val |= 0x0004;          /* msg  */
1207         outw(val, tmport);
1208         inb(0x80);              /* 2 deskew delay(45ns*2=90ns) */
1209         val &= 0x007f;          /* no bsy  */
1210         outw(val, tmport);
1211         mdelay(128);
1212         val &= 0x00fb;          /* after 1ms no msg */
1213         outw(val, tmport);
1214 wait_nomsg:
1215         if ((inb(tmport) & 0x04) != 0) {
1216                 goto wait_nomsg;
1217         }
1218         outb(1, 0x80);
1219         udelay(100);
1220         for (n = 0; n < 0x30000; n++) {
1221                 if ((inb(tmport) & 0x80) != 0) {        /* bsy ? */
1222                         goto wait_io;
1223                 }
1224         }
1225         goto TCM_SYNC;
1226 wait_io:
1227         for (n = 0; n < 0x30000; n++) {
1228                 if ((inb(tmport) & 0x81) == 0x0081) {
1229                         goto wait_io1;
1230                 }
1231         }
1232         goto TCM_SYNC;
1233 wait_io1:
1234         inb(0x80);
1235         val |= 0x8003;          /* io,cd,db7  */
1236         outw(val, tmport);
1237         inb(0x80);
1238         val &= 0x00bf;          /* no sel     */
1239         outw(val, tmport);
1240         outb(2, 0x80);
1241 TCM_SYNC:
1242         udelay(0x800);
1243         if ((inb(tmport) & 0x80) == 0x00) {     /* bsy ? */
1244                 outw(0, tmport--);
1245                 outb(0, tmport);
1246                 tmport = dev->ioport[0] + 0x15;
1247                 outb(0, tmport);
1248                 tmport += 0x03;
1249                 outb(0x09, tmport);
1250                 tmport += 0x07;
1251                 while ((inb(tmport) & 0x80) == 0)
1252                         cpu_relax();
1253                 tmport -= 0x08;
1254                 inb(tmport);
1255                 return;
1256         }
1257         val &= 0x00ff;          /* synchronization  */
1258         val |= 0x3f00;
1259         fun_scam(dev, &val);
1260         outb(3, 0x80);
1261         val &= 0x00ff;          /* isolation        */
1262         val |= 0x2000;
1263         fun_scam(dev, &val);
1264         outb(4, 0x80);
1265         i = 8;
1266         j = 0;
1267 TCM_ID:
1268         if ((inw(tmport) & 0x2000) == 0) {
1269                 goto TCM_ID;
1270         }
1271         outb(5, 0x80);
1272         val &= 0x00ff;          /* get ID_STRING */
1273         val |= 0x2000;
1274         k = fun_scam(dev, &val);
1275         if ((k & 0x03) == 0) {
1276                 goto TCM_5;
1277         }
1278         mbuf[j] <<= 0x01;
1279         mbuf[j] &= 0xfe;
1280         if ((k & 0x02) != 0) {
1281                 mbuf[j] |= 0x01;
1282         }
1283         i--;
1284         if (i > 0) {
1285                 goto TCM_ID;
1286         }
1287         j++;
1288         i = 8;
1289         goto TCM_ID;
1290
1291 TCM_5:                  /* isolation complete..  */
1292 /*    mbuf[32]=0;
1293         printk(" \n%x %x %x %s\n ",assignid_map,mbuf[0],mbuf[1],&mbuf[2]); */
1294         i = 15;
1295         j = mbuf[0];
1296         if ((j & 0x20) != 0) {  /* bit5=1:ID upto 7      */
1297                 i = 7;
1298         }
1299         if ((j & 0x06) == 0) {  /* IDvalid?             */
1300                 goto G2Q5;
1301         }
1302         k = mbuf[1];
1303 small_id:
1304         m = 1;
1305         m <<= k;
1306         if ((m & assignid_map) == 0) {
1307                 goto G2Q_QUIN;
1308         }
1309         if (k > 0) {
1310                 k--;
1311                 goto small_id;
1312         }
1313 G2Q5:                   /* srch from max acceptable ID#  */
1314         k = i;                  /* max acceptable ID#            */
1315 G2Q_LP:
1316         m = 1;
1317         m <<= k;
1318         if ((m & assignid_map) == 0) {
1319                 goto G2Q_QUIN;
1320         }
1321         if (k > 0) {
1322                 k--;
1323                 goto G2Q_LP;
1324         }
1325 G2Q_QUIN:               /* k=binID#,       */
1326         assignid_map |= m;
1327         if (k < 8) {
1328                 quintet[0] = 0x38;      /* 1st dft ID<8    */
1329         } else {
1330                 quintet[0] = 0x31;      /* 1st  ID>=8      */
1331         }
1332         k &= 0x07;
1333         quintet[1] = g2q_tab[k];
1334
1335         val &= 0x00ff;          /* AssignID 1stQuintet,AH=001xxxxx  */
1336         m = quintet[0] << 8;
1337         val |= m;
1338         fun_scam(dev, &val);
1339         val &= 0x00ff;          /* AssignID 2ndQuintet,AH=001xxxxx */
1340         m = quintet[1] << 8;
1341         val |= m;
1342         fun_scam(dev, &val);
1343
1344         goto TCM_SYNC;
1345
1346 }
1347
1348 static void is870(struct atp_unit *dev, unsigned int wkport)
1349 {
1350         unsigned int tmport;
1351         unsigned char i, j, k, rmb, n;
1352         unsigned short int m;
1353         static unsigned char mbuf[512];
1354         static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 };
1355         static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 };
1356         static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
1357         static unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0c, 0x0e };
1358         static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x0c, 0x07 };
1359         static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 };
1360
1361         tmport = wkport + 0x3a;
1362         outb((unsigned char) (inb(tmport) | 0x10), tmport);
1363
1364         for (i = 0; i < 16; i++) {
1365                 if ((dev->chip_ver != 4) && (i > 7)) {
1366                         break;
1367                 }
1368                 m = 1;
1369                 m = m << i;
1370                 if ((m & dev->active_id[0]) != 0) {
1371                         continue;
1372                 }
1373                 if (i == dev->host_id[0]) {
1374                         printk(KERN_INFO "         ID: %2d  Host Adapter\n", dev->host_id[0]);
1375                         continue;
1376                 }
1377                 tmport = wkport + 0x1b;
1378                 if (dev->chip_ver == 4) {
1379                         outb(0x01, tmport);
1380                 } else {
1381                         outb(0x00, tmport);
1382                 }
1383                 tmport = wkport + 1;
1384                 outb(0x08, tmport++);
1385                 outb(0x7f, tmport++);
1386                 outb(satn[0], tmport++);
1387                 outb(satn[1], tmport++);
1388                 outb(satn[2], tmport++);
1389                 outb(satn[3], tmport++);
1390                 outb(satn[4], tmport++);
1391                 outb(satn[5], tmport++);
1392                 tmport += 0x06;
1393                 outb(0, tmport);
1394                 tmport += 0x02;
1395                 outb(dev->id[0][i].devsp, tmport++);
1396                 outb(0, tmport++);
1397                 outb(satn[6], tmport++);
1398                 outb(satn[7], tmport++);
1399                 j = i;
1400                 if ((j & 0x08) != 0) {
1401                         j = (j & 0x07) | 0x40;
1402                 }
1403                 outb(j, tmport);
1404                 tmport += 0x03;
1405                 outb(satn[8], tmport);
1406                 tmport += 0x07;
1407
1408                 while ((inb(tmport) & 0x80) == 0x00)
1409                         cpu_relax();
1410
1411                 tmport -= 0x08;
1412                 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1413                         continue;
1414
1415                 while (inb(tmport) != 0x8e)
1416                         cpu_relax();
1417
1418                 dev->active_id[0] |= m;
1419
1420                 tmport = wkport + 0x10;
1421                 outb(0x30, tmport);
1422                 tmport = wkport + 0x04;
1423                 outb(0x00, tmport);
1424
1425 phase_cmd:
1426                 tmport = wkport + 0x18;
1427                 outb(0x08, tmport);
1428                 tmport += 0x07;
1429                 while ((inb(tmport) & 0x80) == 0x00)
1430                         cpu_relax();
1431                 tmport -= 0x08;
1432                 j = inb(tmport);
1433                 if (j != 0x16) {
1434                         tmport = wkport + 0x10;
1435                         outb(0x41, tmport);
1436                         goto phase_cmd;
1437                 }
1438 sel_ok:
1439                 tmport = wkport + 3;
1440                 outb(inqd[0], tmport++);
1441                 outb(inqd[1], tmport++);
1442                 outb(inqd[2], tmport++);
1443                 outb(inqd[3], tmport++);
1444                 outb(inqd[4], tmport++);
1445                 outb(inqd[5], tmport);
1446                 tmport += 0x07;
1447                 outb(0, tmport);
1448                 tmport += 0x02;
1449                 outb(dev->id[0][i].devsp, tmport++);
1450                 outb(0, tmport++);
1451                 outb(inqd[6], tmport++);
1452                 outb(inqd[7], tmport++);
1453                 tmport += 0x03;
1454                 outb(inqd[8], tmport);
1455                 tmport += 0x07;
1456
1457                 while ((inb(tmport) & 0x80) == 0x00)
1458                         cpu_relax();
1459
1460                 tmport -= 0x08;
1461                 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1462                         continue;
1463
1464                 while (inb(tmport) != 0x8e)
1465                         cpu_relax();
1466
1467                 tmport = wkport + 0x1b;
1468                 if (dev->chip_ver == 4)
1469                         outb(0x00, tmport);
1470
1471                 tmport = wkport + 0x18;
1472                 outb(0x08, tmport);
1473                 tmport += 0x07;
1474                 j = 0;
1475 rd_inq_data:
1476                 k = inb(tmport);
1477                 if ((k & 0x01) != 0) {
1478                         tmport -= 0x06;
1479                         mbuf[j++] = inb(tmport);
1480                         tmport += 0x06;
1481                         goto rd_inq_data;
1482                 }
1483                 if ((k & 0x80) == 0) {
1484                         goto rd_inq_data;
1485                 }
1486                 tmport -= 0x08;
1487                 j = inb(tmport);
1488                 if (j == 0x16) {
1489                         goto inq_ok;
1490                 }
1491                 tmport = wkport + 0x10;
1492                 outb(0x46, tmport);
1493                 tmport += 0x02;
1494                 outb(0, tmport++);
1495                 outb(0, tmport++);
1496                 outb(0, tmport++);
1497                 tmport += 0x03;
1498                 outb(0x08, tmport);
1499                 tmport += 0x07;
1500
1501                 while ((inb(tmport) & 0x80) == 0x00)
1502                         cpu_relax();
1503
1504                 tmport -= 0x08;
1505                 if (inb(tmport) != 0x16) {
1506                         goto sel_ok;
1507                 }
1508 inq_ok:
1509                 mbuf[36] = 0;
1510                 printk(KERN_INFO "         ID: %2d  %s\n", i, &mbuf[8]);
1511                 dev->id[0][i].devtype = mbuf[0];
1512                 rmb = mbuf[1];
1513                 n = mbuf[7];
1514                 if (dev->chip_ver != 4) {
1515                         goto not_wide;
1516                 }
1517                 if ((mbuf[7] & 0x60) == 0) {
1518                         goto not_wide;
1519                 }
1520                 if ((dev->global_map[0] & 0x20) == 0) {
1521                         goto not_wide;
1522                 }
1523                 tmport = wkport + 0x1b;
1524                 outb(0x01, tmport);
1525                 tmport = wkport + 3;
1526                 outb(satn[0], tmport++);
1527                 outb(satn[1], tmport++);
1528                 outb(satn[2], tmport++);
1529                 outb(satn[3], tmport++);
1530                 outb(satn[4], tmport++);
1531                 outb(satn[5], tmport++);
1532                 tmport += 0x06;
1533                 outb(0, tmport);
1534                 tmport += 0x02;
1535                 outb(dev->id[0][i].devsp, tmport++);
1536                 outb(0, tmport++);
1537                 outb(satn[6], tmport++);
1538                 outb(satn[7], tmport++);
1539                 tmport += 0x03;
1540                 outb(satn[8], tmport);
1541                 tmport += 0x07;
1542
1543                 while ((inb(tmport) & 0x80) == 0x00)
1544                         cpu_relax();
1545
1546                 tmport -= 0x08;
1547                 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1548                         continue;
1549
1550                 while (inb(tmport) != 0x8e)
1551                         cpu_relax();
1552
1553 try_wide:
1554                 j = 0;
1555                 tmport = wkport + 0x14;
1556                 outb(0x05, tmport);
1557                 tmport += 0x04;
1558                 outb(0x20, tmport);
1559                 tmport += 0x07;
1560
1561                 while ((inb(tmport) & 0x80) == 0) {
1562                         if ((inb(tmport) & 0x01) != 0) {
1563                                 tmport -= 0x06;
1564                                 outb(wide[j++], tmport);
1565                                 tmport += 0x06;
1566                         }
1567                 }
1568                 tmport -= 0x08;
1569
1570                 while ((inb(tmport) & 0x80) == 0x00)
1571                         cpu_relax();
1572
1573                 j = inb(tmport) & 0x0f;
1574                 if (j == 0x0f) {
1575                         goto widep_in;
1576                 }
1577                 if (j == 0x0a) {
1578                         goto widep_cmd;
1579                 }
1580                 if (j == 0x0e) {
1581                         goto try_wide;
1582                 }
1583                 continue;
1584 widep_out:
1585                 tmport = wkport + 0x18;
1586                 outb(0x20, tmport);
1587                 tmport += 0x07;
1588                 while ((inb(tmport) & 0x80) == 0) {
1589                         if ((inb(tmport) & 0x01) != 0) {
1590                                 tmport -= 0x06;
1591                                 outb(0, tmport);
1592                                 tmport += 0x06;
1593                         }
1594                 }
1595                 tmport -= 0x08;
1596                 j = inb(tmport) & 0x0f;
1597                 if (j == 0x0f) {
1598                         goto widep_in;
1599                 }
1600                 if (j == 0x0a) {
1601                         goto widep_cmd;
1602                 }
1603                 if (j == 0x0e) {
1604                         goto widep_out;
1605                 }
1606                 continue;
1607 widep_in:
1608                 tmport = wkport + 0x14;
1609                 outb(0xff, tmport);
1610                 tmport += 0x04;
1611                 outb(0x20, tmport);
1612                 tmport += 0x07;
1613                 k = 0;
1614 widep_in1:
1615                 j = inb(tmport);
1616                 if ((j & 0x01) != 0) {
1617                         tmport -= 0x06;
1618                         mbuf[k++] = inb(tmport);
1619                         tmport += 0x06;
1620                         goto widep_in1;
1621                 }
1622                 if ((j & 0x80) == 0x00) {
1623                         goto widep_in1;
1624                 }
1625                 tmport -= 0x08;
1626                 j = inb(tmport) & 0x0f;
1627                 if (j == 0x0f) {
1628                         goto widep_in;
1629                 }
1630                 if (j == 0x0a) {
1631                         goto widep_cmd;
1632                 }
1633                 if (j == 0x0e) {
1634                         goto widep_out;
1635                 }
1636                 continue;
1637 widep_cmd:
1638                 tmport = wkport + 0x10;
1639                 outb(0x30, tmport);
1640                 tmport = wkport + 0x14;
1641                 outb(0x00, tmport);
1642                 tmport += 0x04;
1643                 outb(0x08, tmport);
1644                 tmport += 0x07;
1645
1646                 while ((inb(tmport) & 0x80) == 0x00)
1647                         cpu_relax();
1648
1649                 tmport -= 0x08;
1650                 j = inb(tmport);
1651                 if (j != 0x16) {
1652                         if (j == 0x4e) {
1653                                 goto widep_out;
1654                         }
1655                         continue;
1656                 }
1657                 if (mbuf[0] != 0x01) {
1658                         goto not_wide;
1659                 }
1660                 if (mbuf[1] != 0x02) {
1661                         goto not_wide;
1662                 }
1663                 if (mbuf[2] != 0x03) {
1664                         goto not_wide;
1665                 }
1666                 if (mbuf[3] != 0x01) {
1667                         goto not_wide;
1668                 }
1669                 m = 1;
1670                 m = m << i;
1671                 dev->wide_id[0] |= m;
1672 not_wide:
1673                 if ((dev->id[0][i].devtype == 0x00) || (dev->id[0][i].devtype == 0x07) || ((dev->id[0][i].devtype == 0x05) && ((n & 0x10) != 0))) {
1674                         goto set_sync;
1675                 }
1676                 continue;
1677 set_sync:
1678                 tmport = wkport + 0x1b;
1679                 j = 0;
1680                 if ((m & dev->wide_id[0]) != 0) {
1681                         j |= 0x01;
1682                 }
1683                 outb(j, tmport);
1684                 tmport = wkport + 3;
1685                 outb(satn[0], tmport++);
1686                 outb(satn[1], tmport++);
1687                 outb(satn[2], tmport++);
1688                 outb(satn[3], tmport++);
1689                 outb(satn[4], tmport++);
1690                 outb(satn[5], tmport++);
1691                 tmport += 0x06;
1692                 outb(0, tmport);
1693                 tmport += 0x02;
1694                 outb(dev->id[0][i].devsp, tmport++);
1695                 outb(0, tmport++);
1696                 outb(satn[6], tmport++);
1697                 outb(satn[7], tmport++);
1698                 tmport += 0x03;
1699                 outb(satn[8], tmport);
1700                 tmport += 0x07;
1701
1702                 while ((inb(tmport) & 0x80) == 0x00)
1703                         cpu_relax();
1704
1705                 tmport -= 0x08;
1706                 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1707                         continue;
1708
1709                 while (inb(tmport) != 0x8e)
1710                         cpu_relax();
1711
1712 try_sync:
1713                 j = 0;
1714                 tmport = wkport + 0x14;
1715                 outb(0x06, tmport);
1716                 tmport += 0x04;
1717                 outb(0x20, tmport);
1718                 tmport += 0x07;
1719
1720                 while ((inb(tmport) & 0x80) == 0) {
1721                         if ((inb(tmport) & 0x01) != 0) {
1722                                 tmport -= 0x06;
1723                                 if ((m & dev->wide_id[0]) != 0) {
1724                                         outb(synw[j++], tmport);
1725                                 } else {
1726                                         if ((m & dev->ultra_map[0]) != 0) {
1727                                                 outb(synu[j++], tmport);
1728                                         } else {
1729                                                 outb(synn[j++], tmport);
1730                                         }
1731                                 }
1732                                 tmport += 0x06;
1733                         }
1734                 }
1735                 tmport -= 0x08;
1736
1737                 while ((inb(tmport) & 0x80) == 0x00)
1738                         cpu_relax();
1739
1740                 j = inb(tmport) & 0x0f;
1741                 if (j == 0x0f) {
1742                         goto phase_ins;
1743                 }
1744                 if (j == 0x0a) {
1745                         goto phase_cmds;
1746                 }
1747                 if (j == 0x0e) {
1748                         goto try_sync;
1749                 }
1750                 continue;
1751 phase_outs:
1752                 tmport = wkport + 0x18;
1753                 outb(0x20, tmport);
1754                 tmport += 0x07;
1755                 while ((inb(tmport) & 0x80) == 0x00) {
1756                         if ((inb(tmport) & 0x01) != 0x00) {
1757                                 tmport -= 0x06;
1758                                 outb(0x00, tmport);
1759                                 tmport += 0x06;
1760                         }
1761                 }
1762                 tmport -= 0x08;
1763                 j = inb(tmport);
1764                 if (j == 0x85) {
1765                         goto tar_dcons;
1766                 }
1767                 j &= 0x0f;
1768                 if (j == 0x0f) {
1769                         goto phase_ins;
1770                 }
1771                 if (j == 0x0a) {
1772                         goto phase_cmds;
1773                 }
1774                 if (j == 0x0e) {
1775                         goto phase_outs;
1776                 }
1777                 continue;
1778 phase_ins:
1779                 tmport = wkport + 0x14;
1780                 outb(0xff, tmport);
1781                 tmport += 0x04;
1782                 outb(0x20, tmport);
1783                 tmport += 0x07;
1784                 k = 0;
1785 phase_ins1:
1786                 j = inb(tmport);
1787                 if ((j & 0x01) != 0x00) {
1788                         tmport -= 0x06;
1789                         mbuf[k++] = inb(tmport);
1790                         tmport += 0x06;
1791                         goto phase_ins1;
1792                 }
1793                 if ((j & 0x80) == 0x00) {
1794                         goto phase_ins1;
1795                 }
1796                 tmport -= 0x08;
1797
1798                 while ((inb(tmport) & 0x80) == 0x00)
1799                         cpu_relax();
1800
1801                 j = inb(tmport);
1802                 if (j == 0x85) {
1803                         goto tar_dcons;
1804                 }
1805                 j &= 0x0f;
1806                 if (j == 0x0f) {
1807                         goto phase_ins;
1808                 }
1809                 if (j == 0x0a) {
1810                         goto phase_cmds;
1811                 }
1812                 if (j == 0x0e) {
1813                         goto phase_outs;
1814                 }
1815                 continue;
1816 phase_cmds:
1817                 tmport = wkport + 0x10;
1818                 outb(0x30, tmport);
1819 tar_dcons:
1820                 tmport = wkport + 0x14;
1821                 outb(0x00, tmport);
1822                 tmport += 0x04;
1823                 outb(0x08, tmport);
1824                 tmport += 0x07;
1825
1826                 while ((inb(tmport) & 0x80) == 0x00)
1827                         cpu_relax();
1828
1829                 tmport -= 0x08;
1830                 j = inb(tmport);
1831                 if (j != 0x16) {
1832                         continue;
1833                 }
1834                 if (mbuf[0] != 0x01) {
1835                         continue;
1836                 }
1837                 if (mbuf[1] != 0x03) {
1838                         continue;
1839                 }
1840                 if (mbuf[4] == 0x00) {
1841                         continue;
1842                 }
1843                 if (mbuf[3] > 0x64) {
1844                         continue;
1845                 }
1846                 if (mbuf[4] > 0x0c) {
1847                         mbuf[4] = 0x0c;
1848                 }
1849                 dev->id[0][i].devsp = mbuf[4];
1850                 if ((mbuf[3] < 0x0d) && (rmb == 0)) {
1851                         j = 0xa0;
1852                         goto set_syn_ok;
1853                 }
1854                 if (mbuf[3] < 0x1a) {
1855                         j = 0x20;
1856                         goto set_syn_ok;
1857                 }
1858                 if (mbuf[3] < 0x33) {
1859                         j = 0x40;
1860                         goto set_syn_ok;
1861                 }
1862                 if (mbuf[3] < 0x4c) {
1863                         j = 0x50;
1864                         goto set_syn_ok;
1865                 }
1866                 j = 0x60;
1867 set_syn_ok:
1868                 dev->id[0][i].devsp = (dev->id[0][i].devsp & 0x0f) | j;
1869         }
1870         tmport = wkport + 0x3a;
1871         outb((unsigned char) (inb(tmport) & 0xef), tmport);
1872 }
1873
1874 static void is880(struct atp_unit *dev, unsigned int wkport)
1875 {
1876         unsigned int tmport;
1877         unsigned char i, j, k, rmb, n, lvdmode;
1878         unsigned short int m;
1879         static unsigned char mbuf[512];
1880         static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 };
1881         static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 };
1882         static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
1883         unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e };
1884         static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
1885         unsigned char synuw[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e };
1886         static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 };
1887         static unsigned char u3[9] = { 0x80, 1, 6, 4, 0x09, 00, 0x0e, 0x01, 0x02 };
1888
1889         lvdmode = inb(wkport + 0x3f) & 0x40;
1890
1891         for (i = 0; i < 16; i++) {
1892                 m = 1;
1893                 m = m << i;
1894                 if ((m & dev->active_id[0]) != 0) {
1895                         continue;
1896                 }
1897                 if (i == dev->host_id[0]) {
1898                         printk(KERN_INFO "         ID: %2d  Host Adapter\n", dev->host_id[0]);
1899                         continue;
1900                 }
1901                 tmport = wkport + 0x5b;
1902                 outb(0x01, tmport);
1903                 tmport = wkport + 0x41;
1904                 outb(0x08, tmport++);
1905                 outb(0x7f, tmport++);
1906                 outb(satn[0], tmport++);
1907                 outb(satn[1], tmport++);
1908                 outb(satn[2], tmport++);
1909                 outb(satn[3], tmport++);
1910                 outb(satn[4], tmport++);
1911                 outb(satn[5], tmport++);
1912                 tmport += 0x06;
1913                 outb(0, tmport);
1914                 tmport += 0x02;
1915                 outb(dev->id[0][i].devsp, tmport++);
1916                 outb(0, tmport++);
1917                 outb(satn[6], tmport++);
1918                 outb(satn[7], tmport++);
1919                 j = i;
1920                 if ((j & 0x08) != 0) {
1921                         j = (j & 0x07) | 0x40;
1922                 }
1923                 outb(j, tmport);
1924                 tmport += 0x03;
1925                 outb(satn[8], tmport);
1926                 tmport += 0x07;
1927
1928                 while ((inb(tmport) & 0x80) == 0x00)
1929                         cpu_relax();
1930
1931                 tmport -= 0x08;
1932                 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1933                         continue;
1934
1935                 while (inb(tmport) != 0x8e)
1936                         cpu_relax();
1937
1938                 dev->active_id[0] |= m;
1939
1940                 tmport = wkport + 0x50;
1941                 outb(0x30, tmport);
1942                 tmport = wkport + 0x54;
1943                 outb(0x00, tmport);
1944
1945 phase_cmd:
1946                 tmport = wkport + 0x58;
1947                 outb(0x08, tmport);
1948                 tmport += 0x07;
1949
1950                 while ((inb(tmport) & 0x80) == 0x00)
1951                         cpu_relax();
1952
1953                 tmport -= 0x08;
1954                 j = inb(tmport);
1955                 if (j != 0x16) {
1956                         tmport = wkport + 0x50;
1957                         outb(0x41, tmport);
1958                         goto phase_cmd;
1959                 }
1960 sel_ok:
1961                 tmport = wkport + 0x43;
1962                 outb(inqd[0], tmport++);
1963                 outb(inqd[1], tmport++);
1964                 outb(inqd[2], tmport++);
1965                 outb(inqd[3], tmport++);
1966                 outb(inqd[4], tmport++);
1967                 outb(inqd[5], tmport);
1968                 tmport += 0x07;
1969                 outb(0, tmport);
1970                 tmport += 0x02;
1971                 outb(dev->id[0][i].devsp, tmport++);
1972                 outb(0, tmport++);
1973                 outb(inqd[6], tmport++);
1974                 outb(inqd[7], tmport++);
1975                 tmport += 0x03;
1976                 outb(inqd[8], tmport);
1977                 tmport += 0x07;
1978
1979                 while ((inb(tmport) & 0x80) == 0x00)
1980                         cpu_relax();
1981
1982                 tmport -= 0x08;
1983                 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1984                         continue;
1985
1986                 while (inb(tmport) != 0x8e)
1987                         cpu_relax();
1988
1989                 tmport = wkport + 0x5b;
1990                 outb(0x00, tmport);
1991                 tmport = wkport + 0x58;
1992                 outb(0x08, tmport);
1993                 tmport += 0x07;
1994                 j = 0;
1995 rd_inq_data:
1996                 k = inb(tmport);
1997                 if ((k & 0x01) != 0) {
1998                         tmport -= 0x06;
1999                         mbuf[j++] = inb(tmport);
2000                         tmport += 0x06;
2001                         goto rd_inq_data;
2002                 }
2003                 if ((k & 0x80) == 0) {
2004                         goto rd_inq_data;
2005                 }
2006                 tmport -= 0x08;
2007                 j = inb(tmport);
2008                 if (j == 0x16) {
2009                         goto inq_ok;
2010                 }
2011                 tmport = wkport + 0x50;
2012                 outb(0x46, tmport);
2013                 tmport += 0x02;
2014                 outb(0, tmport++);
2015                 outb(0, tmport++);
2016                 outb(0, tmport++);
2017                 tmport += 0x03;
2018                 outb(0x08, tmport);
2019                 tmport += 0x07;
2020                 while ((inb(tmport) & 0x80) == 0x00)
2021                         cpu_relax();
2022
2023                 tmport -= 0x08;
2024                 if (inb(tmport) != 0x16)
2025                         goto sel_ok;
2026
2027 inq_ok:
2028                 mbuf[36] = 0;
2029                 printk(KERN_INFO "         ID: %2d  %s\n", i, &mbuf[8]);
2030                 dev->id[0][i].devtype = mbuf[0];
2031                 rmb = mbuf[1];
2032                 n = mbuf[7];
2033                 if ((mbuf[7] & 0x60) == 0) {
2034                         goto not_wide;
2035                 }
2036                 if ((i < 8) && ((dev->global_map[0] & 0x20) == 0)) {
2037                         goto not_wide;
2038                 }
2039                 if (lvdmode == 0) {
2040                         goto chg_wide;
2041                 }
2042                 if (dev->sp[0][i] != 0x04)      // force u2
2043                 {
2044                         goto chg_wide;
2045                 }
2046
2047                 tmport = wkport + 0x5b;
2048                 outb(0x01, tmport);
2049                 tmport = wkport + 0x43;
2050                 outb(satn[0], tmport++);
2051                 outb(satn[1], tmport++);
2052                 outb(satn[2], tmport++);
2053                 outb(satn[3], tmport++);
2054                 outb(satn[4], tmport++);
2055                 outb(satn[5], tmport++);
2056                 tmport += 0x06;
2057                 outb(0, tmport);
2058                 tmport += 0x02;
2059                 outb(dev->id[0][i].devsp, tmport++);
2060                 outb(0, tmport++);
2061                 outb(satn[6], tmport++);
2062                 outb(satn[7], tmport++);
2063                 tmport += 0x03;
2064                 outb(satn[8], tmport);
2065                 tmport += 0x07;
2066
2067                 while ((inb(tmport) & 0x80) == 0x00)
2068                         cpu_relax();
2069
2070                 tmport -= 0x08;
2071
2072                 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
2073                         continue;
2074
2075                 while (inb(tmport) != 0x8e)
2076                         cpu_relax();
2077
2078 try_u3:
2079                 j = 0;
2080                 tmport = wkport + 0x54;
2081                 outb(0x09, tmport);
2082                 tmport += 0x04;
2083                 outb(0x20, tmport);
2084                 tmport += 0x07;
2085
2086                 while ((inb(tmport) & 0x80) == 0) {
2087                         if ((inb(tmport) & 0x01) != 0) {
2088                                 tmport -= 0x06;
2089                                 outb(u3[j++], tmport);
2090                                 tmport += 0x06;
2091                         }
2092                 }
2093                 tmport -= 0x08;
2094
2095                 while ((inb(tmport) & 0x80) == 0x00)
2096                         cpu_relax();
2097
2098                 j = inb(tmport) & 0x0f;
2099                 if (j == 0x0f) {
2100                         goto u3p_in;
2101                 }
2102                 if (j == 0x0a) {
2103                         goto u3p_cmd;
2104                 }
2105                 if (j == 0x0e) {
2106                         goto try_u3;
2107                 }
2108                 continue;
2109 u3p_out:
2110                 tmport = wkport + 0x58;
2111                 outb(0x20, tmport);
2112                 tmport += 0x07;
2113                 while ((inb(tmport) & 0x80) == 0) {
2114                         if ((inb(tmport) & 0x01) != 0) {
2115                                 tmport -= 0x06;
2116                                 outb(0, tmport);
2117                                 tmport += 0x06;
2118                         }
2119                 }
2120                 tmport -= 0x08;
2121                 j = inb(tmport) & 0x0f;
2122                 if (j == 0x0f) {
2123                         goto u3p_in;
2124                 }
2125                 if (j == 0x0a) {
2126                         goto u3p_cmd;
2127                 }
2128                 if (j == 0x0e) {
2129                         goto u3p_out;
2130                 }
2131                 continue;
2132 u3p_in:
2133                 tmport = wkport + 0x54;
2134                 outb(0x09, tmport);
2135                 tmport += 0x04;
2136                 outb(0x20, tmport);
2137                 tmport += 0x07;
2138                 k = 0;
2139 u3p_in1:
2140                 j = inb(tmport);
2141                 if ((j & 0x01) != 0) {
2142                         tmport -= 0x06;
2143                         mbuf[k++] = inb(tmport);
2144                         tmport += 0x06;
2145                         goto u3p_in1;
2146                 }
2147                 if ((j & 0x80) == 0x00) {
2148                         goto u3p_in1;
2149                 }
2150                 tmport -= 0x08;
2151                 j = inb(tmport) & 0x0f;
2152                 if (j == 0x0f) {
2153                         goto u3p_in;
2154                 }
2155                 if (j == 0x0a) {
2156                         goto u3p_cmd;
2157                 }
2158                 if (j == 0x0e) {
2159                         goto u3p_out;
2160                 }
2161                 continue;
2162 u3p_cmd:
2163                 tmport = wkport + 0x50;
2164                 outb(0x30, tmport);
2165                 tmport = wkport + 0x54;
2166                 outb(0x00, tmport);
2167                 tmport += 0x04;
2168                 outb(0x08, tmport);
2169                 tmport += 0x07;
2170
2171                 while ((inb(tmport) & 0x80) == 0x00)
2172                         cpu_relax();
2173
2174                 tmport -= 0x08;
2175                 j = inb(tmport);
2176                 if (j != 0x16) {
2177                         if (j == 0x4e) {
2178                                 goto u3p_out;
2179                         }
2180                         continue;
2181                 }
2182                 if (mbuf[0] != 0x01) {
2183                         goto chg_wide;
2184                 }
2185                 if (mbuf[1] != 0x06) {
2186                         goto chg_wide;
2187                 }
2188                 if (mbuf[2] != 0x04) {
2189                         goto chg_wide;
2190                 }
2191                 if (mbuf[3] == 0x09) {
2192                         m = 1;
2193                         m = m << i;
2194                         dev->wide_id[0] |= m;
2195                         dev->id[0][i].devsp = 0xce;
2196                         continue;
2197                 }
2198 chg_wide:
2199                 tmport = wkport + 0x5b;
2200                 outb(0x01, tmport);
2201                 tmport = wkport + 0x43;
2202                 outb(satn[0], tmport++);
2203                 outb(satn[1], tmport++);
2204                 outb(satn[2], tmport++);
2205                 outb(satn[3], tmport++);
2206                 outb(satn[4], tmport++);
2207                 outb(satn[5], tmport++);
2208                 tmport += 0x06;
2209                 outb(0, tmport);
2210                 tmport += 0x02;
2211                 outb(dev->id[0][i].devsp, tmport++);
2212                 outb(0, tmport++);
2213                 outb(satn[6], tmport++);
2214                 outb(satn[7], tmport++);
2215                 tmport += 0x03;
2216                 outb(satn[8], tmport);
2217                 tmport += 0x07;
2218
2219                 while ((inb(tmport) & 0x80) == 0x00)
2220                         cpu_relax();
2221
2222                 tmport -= 0x08;
2223                 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
2224                         continue;
2225
2226                 while (inb(tmport) != 0x8e)
2227                         cpu_relax();
2228
2229 try_wide:
2230                 j = 0;
2231                 tmport = wkport + 0x54;
2232                 outb(0x05, tmport);
2233                 tmport += 0x04;
2234                 outb(0x20, tmport);
2235                 tmport += 0x07;
2236
2237                 while ((inb(tmport) & 0x80) == 0) {
2238                         if ((inb(tmport) & 0x01) != 0) {
2239                                 tmport -= 0x06;
2240                                 outb(wide[j++], tmport);
2241                                 tmport += 0x06;
2242                         }
2243                 }
2244                 tmport -= 0x08;
2245                 while ((inb(tmport) & 0x80) == 0x00)
2246                         cpu_relax();
2247
2248                 j = inb(tmport) & 0x0f;
2249                 if (j == 0x0f) {
2250                         goto widep_in;
2251                 }
2252                 if (j == 0x0a) {
2253                         goto widep_cmd;
2254                 }
2255                 if (j == 0x0e) {
2256                         goto try_wide;
2257                 }
2258                 continue;
2259 widep_out:
2260                 tmport = wkport + 0x58;
2261                 outb(0x20, tmport);
2262                 tmport += 0x07;
2263                 while ((inb(tmport) & 0x80) == 0) {
2264                         if ((inb(tmport) & 0x01) != 0) {
2265                                 tmport -= 0x06;
2266                                 outb(0, tmport);
2267                                 tmport += 0x06;
2268                         }
2269                 }
2270                 tmport -= 0x08;
2271                 j = inb(tmport) & 0x0f;
2272                 if (j == 0x0f) {
2273                         goto widep_in;
2274                 }
2275                 if (j == 0x0a) {
2276                         goto widep_cmd;
2277                 }
2278                 if (j == 0x0e) {
2279                         goto widep_out;
2280                 }
2281                 continue;
2282 widep_in:
2283                 tmport = wkport + 0x54;
2284                 outb(0xff, tmport);
2285                 tmport += 0x04;
2286                 outb(0x20, tmport);
2287                 tmport += 0x07;
2288                 k = 0;
2289 widep_in1:
2290                 j = inb(tmport);
2291                 if ((j & 0x01) != 0) {
2292                         tmport -= 0x06;
2293                         mbuf[k++] = inb(tmport);
2294                         tmport += 0x06;
2295                         goto widep_in1;
2296                 }
2297                 if ((j & 0x80) == 0x00) {
2298                         goto widep_in1;
2299                 }
2300                 tmport -= 0x08;
2301                 j = inb(tmport) & 0x0f;
2302                 if (j == 0x0f) {
2303                         goto widep_in;
2304                 }
2305                 if (j == 0x0a) {
2306                         goto widep_cmd;
2307                 }
2308                 if (j == 0x0e) {
2309                         goto widep_out;
2310                 }
2311                 continue;
2312 widep_cmd:
2313                 tmport = wkport + 0x50;
2314                 outb(0x30, tmport);
2315                 tmport = wkport + 0x54;
2316                 outb(0x00, tmport);
2317                 tmport += 0x04;
2318                 outb(0x08, tmport);
2319                 tmport += 0x07;
2320
2321                 while ((inb(tmport) & 0x80) == 0x00)
2322                         cpu_relax();
2323
2324                 tmport -= 0x08;
2325                 j = inb(tmport);
2326                 if (j != 0x16) {
2327                         if (j == 0x4e) {
2328                                 goto widep_out;
2329                         }
2330                         continue;
2331                 }
2332                 if (mbuf[0] != 0x01) {
2333                         goto not_wide;
2334                 }
2335                 if (mbuf[1] != 0x02) {
2336                         goto not_wide;
2337                 }
2338                 if (mbuf[2] != 0x03) {
2339                         goto not_wide;
2340                 }
2341                 if (mbuf[3] != 0x01) {
2342                         goto not_wide;
2343                 }
2344                 m = 1;
2345                 m = m << i;
2346                 dev->wide_id[0] |= m;
2347 not_wide:
2348                 if ((dev->id[0][i].devtype == 0x00) || (dev->id[0][i].devtype == 0x07) || ((dev->id[0][i].devtype == 0x05) && ((n & 0x10) != 0))) {
2349                         m = 1;
2350                         m = m << i;
2351                         if ((dev->async[0] & m) != 0) {
2352                                 goto set_sync;
2353                         }
2354                 }
2355                 continue;
2356 set_sync:
2357                 if (dev->sp[0][i] == 0x02) {
2358                         synu[4] = 0x0c;
2359                         synuw[4] = 0x0c;
2360                 } else {
2361                         if (dev->sp[0][i] >= 0x03) {
2362                                 synu[4] = 0x0a;
2363                                 synuw[4] = 0x0a;
2364                         }
2365                 }
2366                 tmport = wkport + 0x5b;
2367                 j = 0;
2368                 if ((m & dev->wide_id[0]) != 0) {
2369                         j |= 0x01;
2370                 }
2371                 outb(j, tmport);
2372                 tmport = wkport + 0x43;
2373                 outb(satn[0], tmport++);
2374                 outb(satn[1], tmport++);
2375                 outb(satn[2], tmport++);
2376                 outb(satn[3], tmport++);
2377                 outb(satn[4], tmport++);
2378                 outb(satn[5], tmport++);
2379                 tmport += 0x06;
2380                 outb(0, tmport);
2381                 tmport += 0x02;
2382                 outb(dev->id[0][i].devsp, tmport++);
2383                 outb(0, tmport++);
2384                 outb(satn[6], tmport++);
2385                 outb(satn[7], tmport++);
2386                 tmport += 0x03;
2387                 outb(satn[8], tmport);
2388                 tmport += 0x07;
2389
2390                 while ((inb(tmport) & 0x80) == 0x00)
2391                         cpu_relax();
2392
2393                 tmport -= 0x08;
2394                 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
2395                         continue;
2396                 }
2397                 while (inb(tmport) != 0x8e)
2398                         cpu_relax();
2399
2400 try_sync:
2401                 j = 0;
2402                 tmport = wkport + 0x54;
2403                 outb(0x06, tmport);
2404                 tmport += 0x04;
2405                 outb(0x20, tmport);
2406                 tmport += 0x07;
2407
2408                 while ((inb(tmport) & 0x80) == 0) {
2409                         if ((inb(tmport) & 0x01) != 0) {
2410                                 tmport -= 0x06;
2411                                 if ((m & dev->wide_id[0]) != 0) {
2412                                         if ((m & dev->ultra_map[0]) != 0) {
2413                                                 outb(synuw[j++], tmport);
2414                                         } else {
2415                                                 outb(synw[j++], tmport);
2416                                         }
2417                                 } else {
2418                                         if ((m & dev->ultra_map[0]) != 0) {
2419                                                 outb(synu[j++], tmport);
2420                                         } else {
2421                                                 outb(synn[j++], tmport);
2422                                         }
2423                                 }
2424                                 tmport += 0x06;
2425                         }
2426                 }
2427                 tmport -= 0x08;
2428
2429                 while ((inb(tmport) & 0x80) == 0x00)
2430                         cpu_relax();
2431
2432                 j = inb(tmport) & 0x0f;
2433                 if (j == 0x0f) {
2434                         goto phase_ins;
2435                 }
2436                 if (j == 0x0a) {
2437                         goto phase_cmds;
2438                 }
2439                 if (j == 0x0e) {
2440                         goto try_sync;
2441                 }
2442                 continue;
2443 phase_outs:
2444                 tmport = wkport + 0x58;
2445                 outb(0x20, tmport);
2446                 tmport += 0x07;
2447                 while ((inb(tmport) & 0x80) == 0x00) {
2448                         if ((inb(tmport) & 0x01) != 0x00) {
2449                                 tmport -= 0x06;
2450                                 outb(0x00, tmport);
2451                                 tmport += 0x06;
2452                         }
2453                 }
2454                 tmport -= 0x08;
2455                 j = inb(tmport);
2456                 if (j == 0x85) {
2457                         goto tar_dcons;
2458                 }
2459                 j &= 0x0f;
2460                 if (j == 0x0f) {
2461                         goto phase_ins;
2462                 }
2463                 if (j == 0x0a) {
2464                         goto phase_cmds;
2465                 }
2466                 if (j == 0x0e) {
2467                         goto phase_outs;
2468                 }
2469                 continue;
2470 phase_ins:
2471                 tmport = wkport + 0x54;
2472                 outb(0x06, tmport);
2473                 tmport += 0x04;
2474                 outb(0x20, tmport);
2475                 tmport += 0x07;
2476                 k = 0;
2477 phase_ins1:
2478                 j = inb(tmport);
2479                 if ((j & 0x01) != 0x00) {
2480                         tmport -= 0x06;
2481                         mbuf[k++] = inb(tmport);
2482                         tmport += 0x06;
2483                         goto phase_ins1;
2484                 }
2485                 if ((j & 0x80) == 0x00) {
2486                         goto phase_ins1;
2487                 }
2488                 tmport -= 0x08;
2489
2490                 while ((inb(tmport) & 0x80) == 0x00)
2491                         cpu_relax();
2492
2493                 j = inb(tmport);
2494                 if (j == 0x85) {
2495                         goto tar_dcons;
2496                 }
2497                 j &= 0x0f;
2498                 if (j == 0x0f) {
2499                         goto phase_ins;
2500                 }
2501                 if (j == 0x0a) {
2502                         goto phase_cmds;
2503                 }
2504                 if (j == 0x0e) {
2505                         goto phase_outs;
2506                 }
2507                 continue;
2508 phase_cmds:
2509                 tmport = wkport + 0x50;
2510                 outb(0x30, tmport);
2511 tar_dcons:
2512                 tmport = wkport + 0x54;
2513                 outb(0x00, tmport);
2514                 tmport += 0x04;
2515                 outb(0x08, tmport);
2516                 tmport += 0x07;
2517
2518                 while ((inb(tmport) & 0x80) == 0x00)
2519                         cpu_relax();
2520
2521                 tmport -= 0x08;
2522                 j = inb(tmport);
2523                 if (j != 0x16) {
2524                         continue;
2525                 }
2526                 if (mbuf[0] != 0x01) {
2527                         continue;
2528                 }
2529                 if (mbuf[1] != 0x03) {
2530                         continue;
2531                 }
2532                 if (mbuf[4] == 0x00) {
2533                         continue;
2534                 }
2535                 if (mbuf[3] > 0x64) {
2536                         continue;
2537                 }
2538                 if (mbuf[4] > 0x0e) {
2539                         mbuf[4] = 0x0e;
2540                 }
2541                 dev->id[0][i].devsp = mbuf[4];
2542                 if (mbuf[3] < 0x0c) {
2543                         j = 0xb0;
2544                         goto set_syn_ok;
2545                 }
2546                 if ((mbuf[3] < 0x0d) && (rmb == 0)) {
2547                         j = 0xa0;
2548                         goto set_syn_ok;
2549                 }
2550                 if (mbuf[3] < 0x1a) {
2551                         j = 0x20;
2552                         goto set_syn_ok;
2553                 }
2554                 if (mbuf[3] < 0x33) {
2555                         j = 0x40;
2556                         goto set_syn_ok;
2557                 }
2558                 if (mbuf[3] < 0x4c) {
2559                         j = 0x50;
2560                         goto set_syn_ok;
2561                 }
2562                 j = 0x60;
2563 set_syn_ok:
2564                 dev->id[0][i].devsp = (dev->id[0][i].devsp & 0x0f) | j;
2565         }
2566 }
2567
2568 static void atp870u_free_tables(struct Scsi_Host *host)
2569 {
2570         struct atp_unit *atp_dev = (struct atp_unit *)&host->hostdata;
2571         int j, k;
2572         for (j=0; j < 2; j++) {
2573                 for (k = 0; k < 16; k++) {
2574                         if (!atp_dev->id[j][k].prd_table)
2575                                 continue;
2576                         pci_free_consistent(atp_dev->pdev, 1024, atp_dev->id[j][k].prd_table, atp_dev->id[j][k].prd_bus);
2577                         atp_dev->id[j][k].prd_table = NULL;
2578                 }
2579         }
2580 }
2581
2582 static int atp870u_init_tables(struct Scsi_Host *host)
2583 {
2584         struct atp_unit *atp_dev = (struct atp_unit *)&host->hostdata;
2585         int c,k;
2586         for(c=0;c < 2;c++) {
2587                 for(k=0;k<16;k++) {
2588                                 atp_dev->id[c][k].prd_table = pci_alloc_consistent(atp_dev->pdev, 1024, &(atp_dev->id[c][k].prd_bus));
2589                                 if (!atp_dev->id[c][k].prd_table) {
2590                                         printk("atp870u_init_tables fail\n");
2591                                 atp870u_free_tables(host);
2592                                 return -ENOMEM;
2593                         }
2594                         atp_dev->id[c][k].prdaddr = atp_dev->id[c][k].prd_bus;
2595                         atp_dev->id[c][k].devsp=0x20;
2596                         atp_dev->id[c][k].devtype = 0x7f;
2597                         atp_dev->id[c][k].curr_req = NULL;
2598                 }
2599
2600                 atp_dev->active_id[c] = 0;
2601                 atp_dev->wide_id[c] = 0;
2602                 atp_dev->host_id[c] = 0x07;
2603                 atp_dev->quhd[c] = 0;
2604                 atp_dev->quend[c] = 0;
2605                 atp_dev->last_cmd[c] = 0xff;
2606                 atp_dev->in_snd[c] = 0;
2607                 atp_dev->in_int[c] = 0;
2608
2609                 for (k = 0; k < qcnt; k++) {
2610                           atp_dev->quereq[c][k] = NULL;
2611                 }
2612                 for (k = 0; k < 16; k++) {
2613                            atp_dev->id[c][k].curr_req = NULL;
2614                            atp_dev->sp[c][k] = 0x04;
2615                 }
2616         }
2617         return 0;
2618 }
2619
2620 /* return non-zero on detection */
2621 static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
2622 {
2623         unsigned char k, m, c;
2624         unsigned long flags;
2625         unsigned int base_io, tmport, error,n;
2626         unsigned char host_id;
2627         struct Scsi_Host *shpnt = NULL;
2628         struct atp_unit *atpdev, *p;
2629         unsigned char setupdata[2][16];
2630         int count = 0;
2631
2632         atpdev = kzalloc(sizeof(*atpdev), GFP_KERNEL);
2633         if (!atpdev)
2634                 return -ENOMEM;
2635
2636         if (pci_enable_device(pdev))
2637                 goto err_eio;
2638
2639         if (!pci_set_dma_mask(pdev, DMA_32BIT_MASK)) {
2640                 printk(KERN_INFO "atp870u: use 32bit DMA mask.\n");
2641         } else {
2642                 printk(KERN_ERR "atp870u: DMA mask required but not available.\n");
2643                 goto err_eio;
2644         }
2645
2646         /*
2647          * It's probably easier to weed out some revisions like
2648          * this than via the PCI device table
2649          */
2650         if (ent->device == PCI_DEVICE_ID_ARTOP_AEC7610) {
2651                 error = pci_read_config_byte(pdev, PCI_CLASS_REVISION, &atpdev->chip_ver);
2652                 if (atpdev->chip_ver < 2)
2653                         goto err_eio;
2654         }
2655
2656         switch (ent->device) {
2657         case PCI_DEVICE_ID_ARTOP_AEC7612UW:
2658         case PCI_DEVICE_ID_ARTOP_AEC7612SUW:
2659         case ATP880_DEVID1:
2660         case ATP880_DEVID2:
2661         case ATP885_DEVID:
2662                 atpdev->chip_ver = 0x04;
2663         default:
2664                 break;
2665         }
2666         base_io = pci_resource_start(pdev, 0);
2667         base_io &= 0xfffffff8;
2668
2669         if ((ent->device == ATP880_DEVID1)||(ent->device == ATP880_DEVID2)) {
2670                 error = pci_read_config_byte(pdev, PCI_CLASS_REVISION, &atpdev->chip_ver);
2671                 pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x80);//JCC082803
2672
2673                 host_id = inb(base_io + 0x39);
2674                 host_id >>= 0x04;
2675
2676                 printk(KERN_INFO "   ACARD AEC-67160 PCI Ultra3 LVD Host Adapter: %d"
2677                         "    IO:%x, IRQ:%d.\n", count, base_io, pdev->irq);
2678                 atpdev->ioport[0] = base_io + 0x40;
2679                 atpdev->pciport[0] = base_io + 0x28;
2680                 atpdev->dev_id = ent->device;
2681                 atpdev->host_id[0] = host_id;
2682
2683                 tmport = base_io + 0x22;
2684                 atpdev->scam_on = inb(tmport);
2685                 tmport += 0x13;
2686                 atpdev->global_map[0] = inb(tmport);
2687                 tmport += 0x07;
2688                 atpdev->ultra_map[0] = inw(tmport);
2689
2690                 n = 0x3f09;
2691 next_fblk_880:
2692                 if (n >= 0x4000)
2693                         goto flash_ok_880;
2694
2695                 m = 0;
2696                 outw(n, base_io + 0x34);
2697                 n += 0x0002;
2698                 if (inb(base_io + 0x30) == 0xff)
2699                         goto flash_ok_880;
2700
2701                 atpdev->sp[0][m++] = inb(base_io + 0x30);
2702                 atpdev->sp[0][m++] = inb(base_io + 0x31);
2703                 atpdev->sp[0][m++] = inb(base_io + 0x32);
2704                 atpdev->sp[0][m++] = inb(base_io + 0x33);
2705                 outw(n, base_io + 0x34);
2706                 n += 0x0002;
2707                 atpdev->sp[0][m++] = inb(base_io + 0x30);
2708                 atpdev->sp[0][m++] = inb(base_io + 0x31);
2709                 atpdev->sp[0][m++] = inb(base_io + 0x32);
2710                 atpdev->sp[0][m++] = inb(base_io + 0x33);
2711                 outw(n, base_io + 0x34);
2712                 n += 0x0002;
2713                 atpdev->sp[0][m++] = inb(base_io + 0x30);
2714                 atpdev->sp[0][m++] = inb(base_io + 0x31);
2715                 atpdev->sp[0][m++] = inb(base_io + 0x32);
2716                 atpdev->sp[0][m++] = inb(base_io + 0x33);
2717                 outw(n, base_io + 0x34);
2718                 n += 0x0002;
2719                 atpdev->sp[0][m++] = inb(base_io + 0x30);
2720                 atpdev->sp[0][m++] = inb(base_io + 0x31);
2721                 atpdev->sp[0][m++] = inb(base_io + 0x32);
2722                 atpdev->sp[0][m++] = inb(base_io + 0x33);
2723                 n += 0x0018;
2724                 goto next_fblk_880;
2725 flash_ok_880:
2726                 outw(0, base_io + 0x34);
2727                 atpdev->ultra_map[0] = 0;
2728                 atpdev->async[0] = 0;
2729                 for (k = 0; k < 16; k++) {
2730                         n = 1;
2731                         n = n << k;
2732                         if (atpdev->sp[0][k] > 1) {
2733                                 atpdev->ultra_map[0] |= n;
2734                         } else {
2735                                 if (atpdev->sp[0][k] == 0)
2736                                         atpdev->async[0] |= n;
2737                         }
2738                 }
2739                 atpdev->async[0] = ~(atpdev->async[0]);
2740                 outb(atpdev->global_map[0], base_io + 0x35);
2741
2742                 shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
2743                 if (!shpnt)
2744                         goto err_nomem;
2745
2746                 p = (struct atp_unit *)&shpnt->hostdata;
2747
2748                 atpdev->host = shpnt;
2749                 atpdev->pdev = pdev;
2750                 pci_set_drvdata(pdev, p);
2751                 memcpy(p, atpdev, sizeof(*atpdev));
2752                 if (atp870u_init_tables(shpnt) < 0) {
2753                         printk(KERN_ERR "Unable to allocate tables for Acard controller\n");
2754                         goto unregister;
2755                 }
2756
2757                 if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp880i", shpnt)) {
2758                         printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq);
2759                         goto free_tables;
2760                 }
2761
2762                 spin_lock_irqsave(shpnt->host_lock, flags);
2763                 tmport = base_io + 0x38;
2764                 k = inb(tmport) & 0x80;
2765                 outb(k, tmport);
2766                 tmport += 0x03;
2767                 outb(0x20, tmport);
2768                 mdelay(32);
2769                 outb(0, tmport);
2770                 mdelay(32);
2771                 tmport = base_io + 0x5b;
2772                 inb(tmport);
2773                 tmport -= 0x04;
2774                 inb(tmport);
2775                 tmport = base_io + 0x40;
2776                 outb((host_id | 0x08), tmport);
2777                 tmport += 0x18;
2778                 outb(0, tmport);
2779                 tmport += 0x07;
2780                 while ((inb(tmport) & 0x80) == 0)
2781                         mdelay(1);
2782                 tmport -= 0x08;
2783                 inb(tmport);
2784                 tmport = base_io + 0x41;
2785                 outb(8, tmport++);
2786                 outb(0x7f, tmport);
2787                 tmport = base_io + 0x51;
2788                 outb(0x20, tmport);
2789
2790                 tscam(shpnt);
2791                 is880(p, base_io);
2792                 tmport = base_io + 0x38;
2793                 outb(0xb0, tmport);
2794                 shpnt->max_id = 16;
2795                 shpnt->this_id = host_id;
2796                 shpnt->unique_id = base_io;
2797                 shpnt->io_port = base_io;
2798                 shpnt->n_io_port = 0x60;        /* Number of bytes of I/O space used */
2799                 shpnt->irq = pdev->irq;
2800         } else if (ent->device == ATP885_DEVID) {
2801                         printk(KERN_INFO "   ACARD AEC-67162 PCI Ultra3 LVD Host Adapter:  IO:%x, IRQ:%d.\n"
2802                                , base_io, pdev->irq);
2803
2804                 atpdev->pdev = pdev;
2805                 atpdev->dev_id  = ent->device;
2806                 atpdev->baseport = base_io;
2807                 atpdev->ioport[0] = base_io + 0x80;
2808                 atpdev->ioport[1] = base_io + 0xc0;
2809                 atpdev->pciport[0] = base_io + 0x40;
2810                 atpdev->pciport[1] = base_io + 0x50;
2811
2812                 shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
2813                 if (!shpnt)
2814                         goto err_nomem;
2815
2816                 p = (struct atp_unit *)&shpnt->hostdata;
2817
2818                 atpdev->host = shpnt;
2819                 atpdev->pdev = pdev;
2820                 pci_set_drvdata(pdev, p);
2821                 memcpy(p, atpdev, sizeof(struct atp_unit));
2822                 if (atp870u_init_tables(shpnt) < 0)
2823                         goto unregister;
2824
2825 #ifdef ED_DBGP
2826         printk("request_irq() shpnt %p hostdata %p\n", shpnt, p);
2827 #endif
2828                 if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp870u", shpnt)) {
2829                                 printk(KERN_ERR "Unable to allocate IRQ for Acard controller.\n");
2830                         goto free_tables;
2831                 }
2832
2833                 spin_lock_irqsave(shpnt->host_lock, flags);
2834
2835                 c=inb(base_io + 0x29);
2836                 outb((c | 0x04),base_io + 0x29);
2837
2838                 n=0x1f80;
2839 next_fblk_885:
2840                 if (n >= 0x2000) {
2841                    goto flash_ok_885;
2842                 }
2843                 outw(n,base_io + 0x3c);
2844                 if (inl(base_io + 0x38) == 0xffffffff) {
2845                    goto flash_ok_885;
2846                 }
2847                 for (m=0; m < 2; m++) {
2848                     p->global_map[m]= 0;
2849                     for (k=0; k < 4; k++) {
2850                         outw(n++,base_io + 0x3c);
2851                         ((unsigned long *)&setupdata[m][0])[k]=inl(base_io + 0x38);
2852                     }
2853                     for (k=0; k < 4; k++) {
2854                         outw(n++,base_io + 0x3c);
2855                         ((unsigned long *)&p->sp[m][0])[k]=inl(base_io + 0x38);
2856                     }
2857                     n += 8;
2858                 }
2859                 goto next_fblk_885;
2860 flash_ok_885:
2861 #ifdef ED_DBGP
2862                 printk( "Flash Read OK\n");
2863 #endif
2864                 c=inb(base_io + 0x29);
2865                 outb((c & 0xfb),base_io + 0x29);
2866                 for (c=0;c < 2;c++) {
2867                     p->ultra_map[c]=0;
2868                     p->async[c] = 0;
2869                     for (k=0; k < 16; k++) {
2870                         n=1;
2871                         n = n << k;
2872                         if (p->sp[c][k] > 1) {
2873                            p->ultra_map[c] |= n;
2874                         } else {
2875                            if (p->sp[c][k] == 0) {
2876                               p->async[c] |= n;
2877                            }
2878                         }
2879                     }
2880                     p->async[c] = ~(p->async[c]);
2881
2882                     if (p->global_map[c] == 0) {
2883                        k=setupdata[c][1];
2884                        if ((k & 0x40) != 0)
2885                           p->global_map[c] |= 0x20;
2886                        k &= 0x07;
2887                        p->global_map[c] |= k;
2888                        if ((setupdata[c][2] & 0x04) != 0)
2889                           p->global_map[c] |= 0x08;
2890                        p->host_id[c] = setupdata[c][0] & 0x07;
2891                     }
2892                 }
2893
2894                 k = inb(base_io + 0x28) & 0x8f;
2895                 k |= 0x10;
2896                 outb(k, base_io + 0x28);
2897                 outb(0x80, base_io + 0x41);
2898                 outb(0x80, base_io + 0x51);
2899                 mdelay(100);
2900                 outb(0, base_io + 0x41);
2901                 outb(0, base_io + 0x51);
2902                 mdelay(1000);
2903                 inb(base_io + 0x9b);
2904                 inb(base_io + 0x97);
2905                 inb(base_io + 0xdb);
2906                 inb(base_io + 0xd7);
2907                 tmport = base_io + 0x80;
2908                 k=p->host_id[0];
2909                 if (k > 7)
2910                    k = (k & 0x07) | 0x40;
2911                 k |= 0x08;
2912                 outb(k, tmport);
2913                 tmport += 0x18;
2914                 outb(0, tmport);
2915                 tmport += 0x07;
2916
2917                 while ((inb(tmport) & 0x80) == 0)
2918                         cpu_relax();
2919
2920                 tmport -= 0x08;
2921                 inb(tmport);
2922                 tmport = base_io + 0x81;
2923                 outb(8, tmport++);
2924                 outb(0x7f, tmport);
2925                 tmport = base_io + 0x91;
2926                 outb(0x20, tmport);
2927
2928                 tmport = base_io + 0xc0;
2929                 k=p->host_id[1];
2930                 if (k > 7)
2931                    k = (k & 0x07) | 0x40;
2932                 k |= 0x08;
2933                 outb(k, tmport);
2934                 tmport += 0x18;
2935                 outb(0, tmport);
2936                 tmport += 0x07;
2937
2938                 while ((inb(tmport) & 0x80) == 0)
2939                         cpu_relax();
2940
2941                 tmport -= 0x08;
2942                 inb(tmport);
2943                 tmport = base_io + 0xc1;
2944                 outb(8, tmport++);
2945                 outb(0x7f, tmport);
2946                 tmport = base_io + 0xd1;
2947                 outb(0x20, tmport);
2948
2949                 tscam_885();
2950                 printk(KERN_INFO "   Scanning Channel A SCSI Device ...\n");
2951                 is885(p, base_io + 0x80, 0);
2952                 printk(KERN_INFO "   Scanning Channel B SCSI Device ...\n");
2953                 is885(p, base_io + 0xc0, 1);
2954
2955                 k = inb(base_io + 0x28) & 0xcf;
2956                 k |= 0xc0;
2957                 outb(k, base_io + 0x28);
2958                 k = inb(base_io + 0x1f) | 0x80;
2959                 outb(k, base_io + 0x1f);
2960                 k = inb(base_io + 0x29) | 0x01;
2961                 outb(k, base_io + 0x29);
2962 #ifdef ED_DBGP
2963                 //printk("atp885: atp_host[0] 0x%p\n", atp_host[0]);
2964 #endif
2965                 shpnt->max_id = 16;
2966                 shpnt->max_lun = (p->global_map[0] & 0x07) + 1;
2967                 shpnt->max_channel = 1;
2968                 shpnt->this_id = p->host_id[0];
2969                 shpnt->unique_id = base_io;
2970                 shpnt->io_port = base_io;
2971                 shpnt->n_io_port = 0xff;        /* Number of bytes of I/O space used */
2972                 shpnt->irq = pdev->irq;
2973
2974         } else {
2975                 error = pci_read_config_byte(pdev, 0x49, &host_id);
2976
2977                 printk(KERN_INFO "   ACARD AEC-671X PCI Ultra/W SCSI-2/3 Host Adapter: %d "
2978                         "IO:%x, IRQ:%d.\n", count, base_io, pdev->irq);
2979
2980                 atpdev->ioport[0] = base_io;
2981                 atpdev->pciport[0] = base_io + 0x20;
2982                 atpdev->dev_id = ent->device;
2983                 host_id &= 0x07;
2984                 atpdev->host_id[0] = host_id;
2985                 tmport = base_io + 0x22;
2986                 atpdev->scam_on = inb(tmport);
2987                 tmport += 0x0b;
2988                 atpdev->global_map[0] = inb(tmport++);
2989                 atpdev->ultra_map[0] = inw(tmport);
2990
2991                 if (atpdev->ultra_map[0] == 0) {
2992                         atpdev->scam_on = 0x00;
2993                         atpdev->global_map[0] = 0x20;
2994                         atpdev->ultra_map[0] = 0xffff;
2995                 }
2996
2997                 shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
2998                 if (!shpnt)
2999                         goto err_nomem;
3000
3001                 p = (struct atp_unit *)&shpnt->hostdata;
3002
3003                 atpdev->host = shpnt;
3004                 atpdev->pdev = pdev;
3005                 pci_set_drvdata(pdev, p);
3006                 memcpy(p, atpdev, sizeof(*atpdev));
3007                 if (atp870u_init_tables(shpnt) < 0)
3008                         goto unregister;
3009
3010                 if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp870i", shpnt)) {
3011                         printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq);
3012                         goto free_tables;
3013                 }
3014
3015                 spin_lock_irqsave(shpnt->host_lock, flags);
3016                 if (atpdev->chip_ver > 0x07) {  /* check if atp876 chip then enable terminator */
3017                         tmport = base_io + 0x3e;
3018                         outb(0x00, tmport);
3019                 }
3020
3021                 tmport = base_io + 0x3a;
3022                 k = (inb(tmport) & 0xf3) | 0x10;
3023                 outb(k, tmport);
3024                 outb((k & 0xdf), tmport);
3025                 mdelay(32);
3026                 outb(k, tmport);
3027                 mdelay(32);
3028                 tmport = base_io;
3029                 outb((host_id | 0x08), tmport);
3030                 tmport += 0x18;
3031                 outb(0, tmport);
3032                 tmport += 0x07;
3033                 while ((inb(tmport) & 0x80) == 0)
3034                         mdelay(1);
3035
3036                 tmport -= 0x08;
3037                 inb(tmport);
3038                 tmport = base_io + 1;
3039                 outb(8, tmport++);
3040                 outb(0x7f, tmport);
3041                 tmport = base_io + 0x11;
3042                 outb(0x20, tmport);
3043
3044                 tscam(shpnt);
3045                 is870(p, base_io);
3046                 tmport = base_io + 0x3a;
3047                 outb((inb(tmport) & 0xef), tmport);
3048                 tmport++;
3049                 outb((inb(tmport) | 0x20), tmport);
3050                 if (atpdev->chip_ver == 4)
3051                         shpnt->max_id = 16;
3052                 else
3053                         shpnt->max_id = 8;
3054                 shpnt->this_id = host_id;
3055                 shpnt->unique_id = base_io;
3056                 shpnt->io_port = base_io;
3057                 shpnt->n_io_port = 0x40;        /* Number of bytes of I/O space used */
3058                 shpnt->irq = pdev->irq;
3059         }
3060                 spin_unlock_irqrestore(shpnt->host_lock, flags);
3061                 if(ent->device==ATP885_DEVID) {
3062                         if(!request_region(base_io, 0xff, "atp870u")) /* Register the IO ports that we use */
3063                                 goto request_io_fail;
3064                 } else if((ent->device==ATP880_DEVID1)||(ent->device==ATP880_DEVID2)) {
3065                         if(!request_region(base_io, 0x60, "atp870u")) /* Register the IO ports that we use */
3066                                 goto request_io_fail;
3067                 } else {
3068                         if(!request_region(base_io, 0x40, "atp870u")) /* Register the IO ports that we use */
3069                                 goto request_io_fail;
3070                 }
3071                 count++;
3072                 if (scsi_add_host(shpnt, &pdev->dev))
3073                         goto scsi_add_fail;
3074                 scsi_scan_host(shpnt);
3075 #ifdef ED_DBGP
3076                 printk("atp870u_prob : exit\n");
3077 #endif
3078                 return 0;
3079
3080 scsi_add_fail:
3081         printk("atp870u_prob:scsi_add_fail\n");
3082         if(ent->device==ATP885_DEVID) {
3083                 release_region(base_io, 0xff);
3084         } else if((ent->device==ATP880_DEVID1)||(ent->device==ATP880_DEVID2)) {
3085                 release_region(base_io, 0x60);
3086         } else {
3087                 release_region(base_io, 0x40);
3088         }
3089 request_io_fail:
3090         printk("atp870u_prob:request_io_fail\n");
3091         free_irq(pdev->irq, shpnt);
3092 free_tables:
3093         printk("atp870u_prob:free_table\n");
3094         atp870u_free_tables(shpnt);
3095 unregister:
3096         printk("atp870u_prob:unregister\n");
3097         scsi_host_put(shpnt);
3098         return -1;
3099 err_eio:
3100         kfree(atpdev);
3101         return -EIO;
3102 err_nomem:
3103         kfree(atpdev);
3104         return -ENOMEM;
3105 }
3106
3107 /* The abort command does not leave the device in a clean state where
3108    it is available to be used again.  Until this gets worked out, we will
3109    leave it commented out.  */
3110
3111 static int atp870u_abort(struct scsi_cmnd * SCpnt)
3112 {
3113         unsigned char  j, k, c;
3114         struct scsi_cmnd *workrequ;
3115         unsigned int tmport;
3116         struct atp_unit *dev;
3117         struct Scsi_Host *host;
3118         host = SCpnt->device->host;
3119
3120         dev = (struct atp_unit *)&host->hostdata;
3121         c = scmd_channel(SCpnt);
3122         printk(" atp870u: abort Channel = %x \n", c);
3123         printk("working=%x last_cmd=%x ", dev->working[c], dev->last_cmd[c]);
3124         printk(" quhdu=%x quendu=%x ", dev->quhd[c], dev->quend[c]);
3125         tmport = dev->ioport[c];
3126         for (j = 0; j < 0x18; j++) {
3127                 printk(" r%2x=%2x", j, inb(tmport++));
3128         }
3129         tmport += 0x04;
3130         printk(" r1c=%2x", inb(tmport));
3131         tmport += 0x03;
3132         printk(" r1f=%2x in_snd=%2x ", inb(tmport), dev->in_snd[c]);
3133         tmport= dev->pciport[c];
3134         printk(" d00=%2x", inb(tmport));
3135         tmport += 0x02;
3136         printk(" d02=%2x", inb(tmport));
3137         for(j=0;j<16;j++) {
3138            if (dev->id[c][j].curr_req != NULL) {
3139                 workrequ = dev->id[c][j].curr_req;
3140                 printk("\n que cdb= ");
3141                 for (k=0; k < workrequ->cmd_len; k++) {
3142                     printk(" %2x ",workrequ->cmnd[k]);
3143                 }
3144                 printk(" last_lenu= %x ",(unsigned int)dev->id[c][j].last_len);
3145            }
3146         }
3147         return SUCCESS;
3148 }
3149
3150 static const char *atp870u_info(struct Scsi_Host *notused)
3151 {
3152         static char buffer[128];
3153
3154         strcpy(buffer, "ACARD AEC-6710/6712/67160 PCI Ultra/W/LVD SCSI-3 Adapter Driver V2.6+ac ");
3155
3156         return buffer;
3157 }
3158
3159 #define BLS buffer + len + size
3160 static int atp870u_proc_info(struct Scsi_Host *HBAptr, char *buffer,
3161                              char **start, off_t offset, int length, int inout)
3162 {
3163         static u8 buff[512];
3164         int size = 0;
3165         int len = 0;
3166         off_t begin = 0;
3167         off_t pos = 0;
3168
3169         if (inout)
3170                 return -EINVAL;
3171         if (offset == 0)
3172                 memset(buff, 0, sizeof(buff));
3173         size += sprintf(BLS, "ACARD AEC-671X Driver Version: 2.6+ac\n");
3174         len += size;
3175         pos = begin + len;
3176         size = 0;
3177
3178         size += sprintf(BLS, "\n");
3179         size += sprintf(BLS, "Adapter Configuration:\n");
3180         size += sprintf(BLS, "               Base IO: %#.4lx\n", HBAptr->io_port);
3181         size += sprintf(BLS, "                   IRQ: %d\n", HBAptr->irq);
3182         len += size;
3183         pos = begin + len;
3184
3185         *start = buffer + (offset - begin);     /* Start of wanted data */
3186         len -= (offset - begin);        /* Start slop */
3187         if (len > length) {
3188                 len = length;   /* Ending slop */
3189         }
3190         return (len);
3191 }
3192
3193
3194 static int atp870u_biosparam(struct scsi_device *disk, struct block_device *dev,
3195                         sector_t capacity, int *ip)
3196 {
3197         int heads, sectors, cylinders;
3198
3199         heads = 64;
3200         sectors = 32;
3201         cylinders = (unsigned long)capacity / (heads * sectors);
3202         if (cylinders > 1024) {
3203                 heads = 255;
3204                 sectors = 63;
3205                 cylinders = (unsigned long)capacity / (heads * sectors);
3206         }
3207         ip[0] = heads;
3208         ip[1] = sectors;
3209         ip[2] = cylinders;
3210
3211         return 0;
3212 }
3213
3214 static void atp870u_remove (struct pci_dev *pdev)
3215 {
3216         struct atp_unit *devext = pci_get_drvdata(pdev);
3217         struct Scsi_Host *pshost = devext->host;
3218
3219
3220         scsi_remove_host(pshost);
3221         printk(KERN_INFO "free_irq : %d\n",pshost->irq);
3222         free_irq(pshost->irq, pshost);
3223         release_region(pshost->io_port, pshost->n_io_port);
3224         printk(KERN_INFO "atp870u_free_tables : %p\n",pshost);
3225         atp870u_free_tables(pshost);
3226         printk(KERN_INFO "scsi_host_put : %p\n",pshost);
3227         scsi_host_put(pshost);
3228         printk(KERN_INFO "pci_set_drvdata : %p\n",pdev);
3229         pci_set_drvdata(pdev, NULL);
3230 }
3231 MODULE_LICENSE("GPL");
3232
3233 static struct scsi_host_template atp870u_template = {
3234      .module                    = THIS_MODULE,
3235      .name                      = "atp870u"             /* name */,
3236      .proc_name                 = "atp870u",
3237      .proc_info                 = atp870u_proc_info,
3238      .info                      = atp870u_info          /* info */,
3239      .queuecommand              = atp870u_queuecommand  /* queuecommand */,
3240      .eh_abort_handler          = atp870u_abort         /* abort */,
3241      .bios_param                = atp870u_biosparam     /* biosparm */,
3242      .can_queue                 = qcnt                  /* can_queue */,
3243      .this_id                   = 7                     /* SCSI ID */,
3244      .sg_tablesize              = ATP870U_SCATTER       /*SG_ALL*/ /*SG_NONE*/,
3245      .cmd_per_lun               = ATP870U_CMDLUN                /* commands per lun */,
3246      .use_clustering            = ENABLE_CLUSTERING,
3247      .max_sectors               = ATP870U_MAX_SECTORS,
3248 };
3249
3250 static struct pci_device_id atp870u_id_table[] = {
3251         { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP885_DEVID)                   },
3252         { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP880_DEVID1)                          },
3253         { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP880_DEVID2)                          },
3254         { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7610)    },
3255         { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612UW)  },
3256         { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612U)   },
3257         { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612S)   },
3258         { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612D)   },
3259         { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612SUW) },
3260         { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_8060)       },
3261         { 0, },
3262 };
3263
3264 MODULE_DEVICE_TABLE(pci, atp870u_id_table);
3265
3266 static struct pci_driver atp870u_driver = {
3267         .id_table       = atp870u_id_table,
3268         .name           = "atp870u",
3269         .probe          = atp870u_probe,
3270         .remove         = __devexit_p(atp870u_remove),
3271 };
3272
3273 static int __init atp870u_init(void)
3274 {
3275 #ifdef ED_DBGP
3276         printk("atp870u_init: Entry\n");
3277 #endif
3278         return pci_register_driver(&atp870u_driver);
3279 }
3280
3281 static void __exit atp870u_exit(void)
3282 {
3283 #ifdef ED_DBGP
3284         printk("atp870u_exit: Entry\n");
3285 #endif
3286         pci_unregister_driver(&atp870u_driver);
3287 }
3288
3289 static void tscam_885(void)
3290 {
3291         unsigned char i;
3292
3293         for (i = 0; i < 0x2; i++) {
3294                 mdelay(300);
3295         }
3296         return;
3297 }
3298
3299
3300
3301 static void is885(struct atp_unit *dev, unsigned int wkport,unsigned char c)
3302 {
3303         unsigned int tmport;
3304         unsigned char i, j, k, rmb, n, lvdmode;
3305         unsigned short int m;
3306         static unsigned char mbuf[512];
3307         static unsigned char satn[9] =  {0, 0, 0, 0, 0, 0, 0, 6, 6};
3308         static unsigned char inqd[9] =  {0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6};
3309         static unsigned char synn[6] =  {0x80, 1, 3, 1, 0x19, 0x0e};
3310         unsigned char synu[6] =  {0x80, 1, 3, 1, 0x0a, 0x0e};
3311         static unsigned char synw[6] =  {0x80, 1, 3, 1, 0x19, 0x0e};
3312         unsigned char synuw[6] =  {0x80, 1, 3, 1, 0x0a, 0x0e};
3313         static unsigned char wide[6] =  {0x80, 1, 2, 3, 1, 0};
3314         static unsigned char u3[9] = { 0x80,1,6,4,0x09,00,0x0e,0x01,0x02 };
3315
3316         lvdmode=inb(wkport + 0x1b) >> 7;
3317
3318         for (i = 0; i < 16; i++) {
3319                 m = 1;
3320                 m = m << i;
3321                 if ((m & dev->active_id[c]) != 0) {
3322                         continue;
3323                 }
3324                 if (i == dev->host_id[c]) {
3325                         printk(KERN_INFO "         ID: %2d  Host Adapter\n", dev->host_id[c]);
3326                         continue;
3327                 }
3328                 tmport = wkport + 0x1b;
3329                 outb(0x01, tmport);
3330                 tmport = wkport + 0x01;
3331                 outb(0x08, tmport++);
3332                 outb(0x7f, tmport++);
3333                 outb(satn[0], tmport++);
3334                 outb(satn[1], tmport++);
3335                 outb(satn[2], tmport++);
3336                 outb(satn[3], tmport++);
3337                 outb(satn[4], tmport++);
3338                 outb(satn[5], tmport++);
3339                 tmport += 0x06;
3340                 outb(0, tmport);
3341                 tmport += 0x02;
3342                 outb(dev->id[c][i].devsp, tmport++);
3343
3344                 outb(0, tmport++);
3345                 outb(satn[6], tmport++);
3346                 outb(satn[7], tmport++);
3347                 j = i;
3348                 if ((j & 0x08) != 0) {
3349                         j = (j & 0x07) | 0x40;
3350                 }
3351                 outb(j, tmport);
3352                 tmport += 0x03;
3353                 outb(satn[8], tmport);
3354                 tmport += 0x07;
3355
3356                 while ((inb(tmport) & 0x80) == 0x00)
3357                         cpu_relax();
3358                 tmport -= 0x08;
3359                 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3360                         continue;
3361                 }
3362                 while (inb(tmport) != 0x8e)
3363                         cpu_relax();
3364                 dev->active_id[c] |= m;
3365
3366                 tmport = wkport + 0x10;
3367                 outb(0x30, tmport);
3368                 tmport = wkport + 0x14;
3369                 outb(0x00, tmport);
3370
3371 phase_cmd:
3372                 tmport = wkport + 0x18;
3373                 outb(0x08, tmport);
3374                 tmport += 0x07;
3375                 while ((inb(tmport) & 0x80) == 0x00)
3376                         cpu_relax();
3377                 tmport -= 0x08;
3378                 j = inb(tmport);
3379                 if (j != 0x16) {
3380                         tmport = wkport + 0x10;
3381                         outb(0x41, tmport);
3382                         goto phase_cmd;
3383                 }
3384 sel_ok:
3385                 tmport = wkport + 0x03;
3386                 outb(inqd[0], tmport++);
3387                 outb(inqd[1], tmport++);
3388                 outb(inqd[2], tmport++);
3389                 outb(inqd[3], tmport++);
3390                 outb(inqd[4], tmport++);
3391                 outb(inqd[5], tmport);
3392                 tmport += 0x07;
3393                 outb(0, tmport);
3394                 tmport += 0x02;
3395                 outb(dev->id[c][i].devsp, tmport++);
3396                 outb(0, tmport++);
3397                 outb(inqd[6], tmport++);
3398                 outb(inqd[7], tmport++);
3399                 tmport += 0x03;
3400                 outb(inqd[8], tmport);
3401                 tmport += 0x07;
3402                 while ((inb(tmport) & 0x80) == 0x00)
3403                         cpu_relax();
3404                 tmport -= 0x08;
3405                 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3406                         continue;
3407                 }
3408                 while (inb(tmport) != 0x8e)
3409                         cpu_relax();
3410                 tmport = wkport + 0x1b;
3411                 outb(0x00, tmport);
3412                 tmport = wkport + 0x18;
3413                 outb(0x08, tmport);
3414                 tmport += 0x07;
3415                 j = 0;
3416 rd_inq_data:
3417                 k = inb(tmport);
3418                 if ((k & 0x01) != 0) {
3419                         tmport -= 0x06;
3420                         mbuf[j++] = inb(tmport);
3421                         tmport += 0x06;
3422                         goto rd_inq_data;
3423                 }
3424                 if ((k & 0x80) == 0) {
3425                         goto rd_inq_data;
3426                 }
3427                 tmport -= 0x08;
3428                 j = inb(tmport);
3429                 if (j == 0x16) {
3430                         goto inq_ok;
3431                 }
3432                 tmport = wkport + 0x10;
3433                 outb(0x46, tmport);
3434                 tmport += 0x02;
3435                 outb(0, tmport++);
3436                 outb(0, tmport++);
3437                 outb(0, tmport++);
3438                 tmport += 0x03;
3439                 outb(0x08, tmport);
3440                 tmport += 0x07;
3441                 while ((inb(tmport) & 0x80) == 0x00)
3442                         cpu_relax();
3443                 tmport -= 0x08;
3444                 if (inb(tmport) != 0x16) {
3445                         goto sel_ok;
3446                 }
3447 inq_ok:
3448                 mbuf[36] = 0;
3449                 printk( KERN_INFO"         ID: %2d  %s\n", i, &mbuf[8]);
3450                 dev->id[c][i].devtype = mbuf[0];
3451                 rmb = mbuf[1];
3452                 n = mbuf[7];
3453                 if ((mbuf[7] & 0x60) == 0) {
3454                         goto not_wide;
3455                 }
3456                 if ((i < 8) && ((dev->global_map[c] & 0x20) == 0)) {
3457                         goto not_wide;
3458                 }
3459                 if (lvdmode == 0) {
3460                    goto chg_wide;
3461                 }
3462                 if (dev->sp[c][i] != 0x04) {    // force u2
3463                    goto chg_wide;
3464                 }
3465
3466                 tmport = wkport + 0x1b;
3467                 outb(0x01, tmport);
3468                 tmport = wkport + 0x03;
3469                 outb(satn[0], tmport++);
3470                 outb(satn[1], tmport++);
3471                 outb(satn[2], tmport++);
3472                 outb(satn[3], tmport++);
3473                 outb(satn[4], tmport++);
3474                 outb(satn[5], tmport++);
3475                 tmport += 0x06;
3476                 outb(0, tmport);
3477                 tmport += 0x02;
3478                 outb(dev->id[c][i].devsp, tmport++);
3479                 outb(0, tmport++);
3480                 outb(satn[6], tmport++);
3481                 outb(satn[7], tmport++);
3482                 tmport += 0x03;
3483                 outb(satn[8], tmport);
3484                 tmport += 0x07;
3485
3486                 while ((inb(tmport) & 0x80) == 0x00)
3487                         cpu_relax();
3488                 tmport -= 0x08;
3489                 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3490                         continue;
3491                 }
3492                 while (inb(tmport) != 0x8e)
3493                         cpu_relax();
3494 try_u3:
3495                 j = 0;
3496                 tmport = wkport + 0x14;
3497                 outb(0x09, tmport);
3498                 tmport += 0x04;
3499                 outb(0x20, tmport);
3500                 tmport += 0x07;
3501
3502                 while ((inb(tmport) & 0x80) == 0) {
3503                         if ((inb(tmport) & 0x01) != 0) {
3504                                 tmport -= 0x06;
3505                                 outb(u3[j++], tmport);
3506                                 tmport += 0x06;
3507                         }
3508                         cpu_relax();
3509                 }
3510                 tmport -= 0x08;
3511                 while ((inb(tmport) & 0x80) == 0x00)
3512                         cpu_relax();
3513                 j = inb(tmport) & 0x0f;
3514                 if (j == 0x0f) {
3515                         goto u3p_in;
3516                 }
3517                 if (j == 0x0a) {
3518                         goto u3p_cmd;
3519                 }
3520                 if (j == 0x0e) {
3521                         goto try_u3;
3522                 }
3523                 continue;
3524 u3p_out:
3525                 tmport = wkport + 0x18;
3526                 outb(0x20, tmport);
3527                 tmport += 0x07;
3528                 while ((inb(tmport) & 0x80) == 0) {
3529                         if ((inb(tmport) & 0x01) != 0) {
3530                                 tmport -= 0x06;
3531                                 outb(0, tmport);
3532                                 tmport += 0x06;
3533                         }
3534                         cpu_relax();
3535                 }
3536                 tmport -= 0x08;
3537                 j = inb(tmport) & 0x0f;
3538                 if (j == 0x0f) {
3539                         goto u3p_in;
3540                 }
3541                 if (j == 0x0a) {
3542                         goto u3p_cmd;
3543                 }
3544                 if (j == 0x0e) {
3545                         goto u3p_out;
3546                 }
3547                 continue;
3548 u3p_in:
3549                 tmport = wkport + 0x14;
3550                 outb(0x09, tmport);
3551                 tmport += 0x04;
3552                 outb(0x20, tmport);
3553                 tmport += 0x07;
3554                 k = 0;
3555 u3p_in1:
3556                 j = inb(tmport);
3557                 if ((j & 0x01) != 0) {
3558                         tmport -= 0x06;
3559                         mbuf[k++] = inb(tmport);
3560                         tmport += 0x06;
3561                         goto u3p_in1;
3562                 }
3563                 if ((j & 0x80) == 0x00) {
3564                         goto u3p_in1;
3565                 }
3566                 tmport -= 0x08;
3567                 j = inb(tmport) & 0x0f;
3568                 if (j == 0x0f) {
3569                         goto u3p_in;
3570                 }
3571                 if (j == 0x0a) {
3572                         goto u3p_cmd;
3573                 }
3574                 if (j == 0x0e) {
3575                         goto u3p_out;
3576                 }
3577                 continue;
3578 u3p_cmd:
3579                 tmport = wkport + 0x10;
3580                 outb(0x30, tmport);
3581                 tmport = wkport + 0x14;
3582                 outb(0x00, tmport);
3583                 tmport += 0x04;
3584                 outb(0x08, tmport);
3585                 tmport += 0x07;
3586                 while ((inb(tmport) & 0x80) == 0x00);
3587                 tmport -= 0x08;
3588                 j = inb(tmport);
3589                 if (j != 0x16) {
3590                         if (j == 0x4e) {
3591                                 goto u3p_out;
3592                         }
3593                         continue;
3594                 }
3595                 if (mbuf[0] != 0x01) {
3596                         goto chg_wide;
3597                 }
3598                 if (mbuf[1] != 0x06) {
3599                         goto chg_wide;
3600                 }
3601                 if (mbuf[2] != 0x04) {
3602                         goto chg_wide;
3603                 }
3604                 if (mbuf[3] == 0x09) {
3605                         m = 1;
3606                         m = m << i;
3607                         dev->wide_id[c] |= m;
3608                         dev->id[c][i].devsp = 0xce;
3609 #ifdef ED_DBGP
3610                         printk("dev->id[%2d][%2d].devsp = %2x\n",c,i,dev->id[c][i].devsp);
3611 #endif
3612                         continue;
3613                 }
3614 chg_wide:
3615                 tmport = wkport + 0x1b;
3616                 outb(0x01, tmport);
3617                 tmport = wkport + 0x03;
3618                 outb(satn[0], tmport++);
3619                 outb(satn[1], tmport++);
3620                 outb(satn[2], tmport++);
3621                 outb(satn[3], tmport++);
3622                 outb(satn[4], tmport++);
3623                 outb(satn[5], tmport++);
3624                 tmport += 0x06;
3625                 outb(0, tmport);
3626                 tmport += 0x02;
3627                 outb(dev->id[c][i].devsp, tmport++);
3628                 outb(0, tmport++);
3629                 outb(satn[6], tmport++);
3630                 outb(satn[7], tmport++);
3631                 tmport += 0x03;
3632                 outb(satn[8], tmport);
3633                 tmport += 0x07;
3634
3635                 while ((inb(tmport) & 0x80) == 0x00)
3636                         cpu_relax();
3637                 tmport -= 0x08;
3638                 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3639                         continue;
3640                 }
3641                 while (inb(tmport) != 0x8e)
3642                         cpu_relax();
3643 try_wide:
3644                 j = 0;
3645                 tmport = wkport + 0x14;
3646                 outb(0x05, tmport);
3647                 tmport += 0x04;
3648                 outb(0x20, tmport);
3649                 tmport += 0x07;
3650
3651                 while ((inb(tmport) & 0x80) == 0) {
3652                         if ((inb(tmport) & 0x01) != 0) {
3653                                 tmport -= 0x06;
3654                                 outb(wide[j++], tmport);
3655                                 tmport += 0x06;
3656                         }
3657                         cpu_relax();
3658                 }
3659                 tmport -= 0x08;
3660                 while ((inb(tmport) & 0x80) == 0x00)
3661                         cpu_relax();
3662                 j = inb(tmport) & 0x0f;
3663                 if (j == 0x0f) {
3664                         goto widep_in;
3665                 }
3666                 if (j == 0x0a) {
3667                         goto widep_cmd;
3668                 }
3669                 if (j == 0x0e) {
3670                         goto try_wide;
3671                 }
3672                 continue;
3673 widep_out:
3674                 tmport = wkport + 0x18;
3675                 outb(0x20, tmport);
3676                 tmport += 0x07;
3677                 while ((inb(tmport) & 0x80) == 0) {
3678                         if ((inb(tmport) & 0x01) != 0) {
3679                                 tmport -= 0x06;
3680                                 outb(0, tmport);
3681                                 tmport += 0x06;
3682                         }
3683                         cpu_relax();
3684                 }
3685                 tmport -= 0x08;
3686                 j = inb(tmport) & 0x0f;
3687                 if (j == 0x0f) {
3688                         goto widep_in;
3689                 }
3690                 if (j == 0x0a) {
3691                         goto widep_cmd;
3692                 }
3693                 if (j == 0x0e) {
3694                         goto widep_out;
3695                 }
3696                 continue;
3697 widep_in:
3698                 tmport = wkport + 0x14;
3699                 outb(0xff, tmport);
3700                 tmport += 0x04;
3701                 outb(0x20, tmport);
3702                 tmport += 0x07;
3703                 k = 0;
3704 widep_in1:
3705                 j = inb(tmport);
3706                 if ((j & 0x01) != 0) {
3707                         tmport -= 0x06;
3708                         mbuf[k++] = inb(tmport);
3709                         tmport += 0x06;
3710                         goto widep_in1;
3711                 }
3712                 if ((j & 0x80) == 0x00) {
3713                         goto widep_in1;
3714                 }
3715                 tmport -= 0x08;
3716                 j = inb(tmport) & 0x0f;
3717                 if (j == 0x0f) {
3718                         goto widep_in;
3719                 }
3720                 if (j == 0x0a) {
3721                         goto widep_cmd;
3722                 }
3723                 if (j == 0x0e) {
3724                         goto widep_out;
3725                 }
3726                 continue;
3727 widep_cmd:
3728                 tmport = wkport + 0x10;
3729                 outb(0x30, tmport);
3730                 tmport = wkport + 0x14;
3731                 outb(0x00, tmport);
3732                 tmport += 0x04;
3733                 outb(0x08, tmport);
3734                 tmport += 0x07;
3735                 while ((inb(tmport) & 0x80) == 0x00)
3736                         cpu_relax();
3737                 tmport -= 0x08;
3738                 j = inb(tmport);
3739                 if (j != 0x16) {
3740                         if (j == 0x4e) {
3741                                 goto widep_out;
3742                         }
3743                         continue;
3744                 }
3745                 if (mbuf[0] != 0x01) {
3746                         goto not_wide;
3747                 }
3748                 if (mbuf[1] != 0x02) {
3749                         goto not_wide;
3750                 }
3751                 if (mbuf[2] != 0x03) {
3752                         goto not_wide;
3753                 }
3754                 if (mbuf[3] != 0x01) {
3755                         goto not_wide;
3756                 }
3757                 m = 1;
3758                 m = m << i;
3759                 dev->wide_id[c] |= m;
3760 not_wide:
3761                 if ((dev->id[c][i].devtype == 0x00) || (dev->id[c][i].devtype == 0x07) ||
3762                     ((dev->id[c][i].devtype == 0x05) && ((n & 0x10) != 0))) {
3763                         m = 1;
3764                         m = m << i;
3765                         if ((dev->async[c] & m) != 0) {
3766                            goto set_sync;
3767                         }
3768                 }
3769                 continue;
3770 set_sync:
3771                 if (dev->sp[c][i] == 0x02) {
3772                    synu[4]=0x0c;
3773                    synuw[4]=0x0c;
3774                 } else {
3775                    if (dev->sp[c][i] >= 0x03) {
3776                       synu[4]=0x0a;
3777                       synuw[4]=0x0a;
3778                    }
3779                 }
3780                 tmport = wkport + 0x1b;
3781                 j = 0;
3782                 if ((m & dev->wide_id[c]) != 0) {
3783                         j |= 0x01;
3784                 }
3785                 outb(j, tmport);
3786                 tmport = wkport + 0x03;
3787                 outb(satn[0], tmport++);
3788                 outb(satn[1], tmport++);
3789                 outb(satn[2], tmport++);
3790                 outb(satn[3], tmport++);
3791                 outb(satn[4], tmport++);
3792                 outb(satn[5], tmport++);
3793                 tmport += 0x06;
3794                 outb(0, tmport);
3795                 tmport += 0x02;
3796                 outb(dev->id[c][i].devsp, tmport++);
3797                 outb(0, tmport++);
3798                 outb(satn[6], tmport++);
3799                 outb(satn[7], tmport++);
3800                 tmport += 0x03;
3801                 outb(satn[8], tmport);
3802                 tmport += 0x07;
3803
3804                 while ((inb(tmport) & 0x80) == 0x00)
3805                         cpu_relax();
3806                 tmport -= 0x08;
3807                 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3808                         continue;
3809                 }
3810                 while (inb(tmport) != 0x8e)
3811                         cpu_relax();
3812 try_sync:
3813                 j = 0;
3814                 tmport = wkport + 0x14;
3815                 outb(0x06, tmport);
3816                 tmport += 0x04;
3817                 outb(0x20, tmport);
3818                 tmport += 0x07;
3819
3820                 while ((inb(tmport) & 0x80) == 0) {
3821                         if ((inb(tmport) & 0x01) != 0) {
3822                                 tmport -= 0x06;
3823                                 if ((m & dev->wide_id[c]) != 0) {
3824                                         if ((m & dev->ultra_map[c]) != 0) {
3825                                                 outb(synuw[j++], tmport);
3826                                         } else {
3827                                                 outb(synw[j++], tmport);
3828                                         }
3829                                 } else {
3830                                         if ((m & dev->ultra_map[c]) != 0) {
3831                                                 outb(synu[j++], tmport);
3832                                         } else {
3833                                                 outb(synn[j++], tmport);
3834                                         }
3835                                 }
3836                                 tmport += 0x06;
3837                         }
3838                 }
3839                 tmport -= 0x08;
3840                 while ((inb(tmport) & 0x80) == 0x00)
3841                         cpu_relax();
3842                 j = inb(tmport) & 0x0f;
3843                 if (j == 0x0f) {
3844                         goto phase_ins;
3845                 }
3846                 if (j == 0x0a) {
3847                         goto phase_cmds;
3848                 }
3849                 if (j == 0x0e) {
3850                         goto try_sync;
3851                 }
3852                 continue;
3853 phase_outs:
3854                 tmport = wkport + 0x18;
3855                 outb(0x20, tmport);
3856                 tmport += 0x07;
3857                 while ((inb(tmport) & 0x80) == 0x00) {
3858                         if ((inb(tmport) & 0x01) != 0x00) {
3859                                 tmport -= 0x06;
3860                                 outb(0x00, tmport);
3861                                 tmport += 0x06;
3862                         }
3863                         cpu_relax();
3864                 }
3865                 tmport -= 0x08;
3866                 j = inb(tmport);
3867                 if (j == 0x85) {
3868                         goto tar_dcons;
3869                 }
3870                 j &= 0x0f;
3871                 if (j == 0x0f) {
3872                         goto phase_ins;
3873                 }
3874                 if (j == 0x0a) {
3875                         goto phase_cmds;
3876                 }
3877                 if (j == 0x0e) {
3878                         goto phase_outs;
3879                 }
3880                 continue;
3881 phase_ins:
3882                 tmport = wkport + 0x14;
3883                 outb(0x06, tmport);
3884                 tmport += 0x04;
3885                 outb(0x20, tmport);
3886                 tmport += 0x07;
3887                 k = 0;
3888 phase_ins1:
3889                 j = inb(tmport);
3890                 if ((j & 0x01) != 0x00) {
3891                         tmport -= 0x06;
3892                         mbuf[k++] = inb(tmport);
3893                         tmport += 0x06;
3894                         goto phase_ins1;
3895                 }
3896                 if ((j & 0x80) == 0x00) {
3897                         goto phase_ins1;
3898                 }
3899                 tmport -= 0x08;
3900                 while ((inb(tmport) & 0x80) == 0x00);
3901                 j = inb(tmport);
3902                 if (j == 0x85) {
3903                         goto tar_dcons;
3904                 }
3905                 j &= 0x0f;
3906                 if (j == 0x0f) {
3907                         goto phase_ins;
3908                 }
3909                 if (j == 0x0a) {
3910                         goto phase_cmds;
3911                 }
3912                 if (j == 0x0e) {
3913                         goto phase_outs;
3914                 }
3915                 continue;
3916 phase_cmds:
3917                 tmport = wkport + 0x10;
3918                 outb(0x30, tmport);
3919 tar_dcons:
3920                 tmport = wkport + 0x14;
3921                 outb(0x00, tmport);
3922                 tmport += 0x04;
3923                 outb(0x08, tmport);
3924                 tmport += 0x07;
3925                 while ((inb(tmport) & 0x80) == 0x00)
3926                         cpu_relax();
3927                 tmport -= 0x08;
3928                 j = inb(tmport);
3929                 if (j != 0x16) {
3930                         continue;
3931                 }
3932                 if (mbuf[0] != 0x01) {
3933                         continue;
3934                 }
3935                 if (mbuf[1] != 0x03) {
3936                         continue;
3937                 }
3938                 if (mbuf[4] == 0x00) {
3939                         continue;
3940                 }
3941                 if (mbuf[3] > 0x64) {
3942                         continue;
3943                 }
3944                 if (mbuf[4] > 0x0e) {
3945                         mbuf[4] = 0x0e;
3946                 }
3947                 dev->id[c][i].devsp = mbuf[4];
3948                 if (mbuf[3] < 0x0c){
3949                         j = 0xb0;
3950                         goto set_syn_ok;
3951                 }
3952                 if ((mbuf[3] < 0x0d) && (rmb == 0)) {
3953                         j = 0xa0;
3954                         goto set_syn_ok;
3955                 }
3956                 if (mbuf[3] < 0x1a) {
3957                         j = 0x20;
3958                         goto set_syn_ok;
3959                 }
3960                 if (mbuf[3] < 0x33) {
3961                         j = 0x40;
3962                         goto set_syn_ok;
3963                 }
3964                 if (mbuf[3] < 0x4c) {
3965                         j = 0x50;
3966                         goto set_syn_ok;
3967                 }
3968                 j = 0x60;
3969               set_syn_ok:
3970                 dev->id[c][i].devsp = (dev->id[c][i].devsp & 0x0f) | j;
3971 #ifdef ED_DBGP
3972                 printk("dev->id[%2d][%2d].devsp = %2x\n",c,i,dev->id[c][i].devsp);
3973 #endif
3974         }
3975         tmport = wkport + 0x16;
3976         outb(0x80, tmport);
3977 }
3978
3979 module_init(atp870u_init);
3980 module_exit(atp870u_exit);
3981