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