kernel/drivers/scsi/pcmcia/nsp_cs.c

   1 /*======================================================================
   2
   3     NinjaSCSI-3 / NinjaSCSI-32Bi PCMCIA SCSI host adapter card driver
   4       By: YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
   5
   6     Ver.2.8   Support 32bit MMIO mode
   7               Support Synchronous Data Transfer Request (SDTR) mode
   8     Ver.2.0   Support 32bit PIO mode
   9     Ver.1.1.2 Fix for scatter list buffer exceeds
  10     Ver.1.1   Support scatter list
  11     Ver.0.1   Initial version
  12
  13     This software may be used and distributed according to the terms of
  14     the GNU General Public License.
  15
  16 ======================================================================*/
  17
  18 /***********************************************************************
  19     This driver is for these PCcards.
  20
  21         I-O DATA PCSC-F  (Workbit NinjaSCSI-3)
  22                         "WBT", "NinjaSCSI-3", "R1.0"
  23         I-O DATA CBSC-II (Workbit NinjaSCSI-32Bi in 16bit mode)
  24                         "IO DATA", "CBSC16       ", "1"
  25
  26 ***********************************************************************/
  27
  28 #include <linux/module.h>
  29 #include <linux/kernel.h>
  30 #include <linux/init.h>
  31 #include <linux/slab.h>
  32 #include <linux/string.h>
  33 #include <linux/timer.h>
  34 #include <linux/ioport.h>
  35 #include <linux/delay.h>
  36 #include <linux/interrupt.h>
  37 #include <linux/major.h>
  38 #include <linux/blkdev.h>
  39 #include <linux/stat.h>
  40
  41 #include <asm/io.h>
  42 #include <asm/irq.h>
  43
  44 #include <../drivers/scsi/scsi.h>
  45 #include <scsi/scsi_host.h>
  46
  47 #include <scsi/scsi.h>
  48 #include <scsi/scsi_ioctl.h>
  49
  50 #include <pcmcia/cistpl.h>
  51 #include <pcmcia/cisreg.h>
  52 #include <pcmcia/ds.h>
  53
  54 #include "nsp_cs.h"
  55
  56 MODULE_AUTHOR("YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>");
  57 MODULE_DESCRIPTION("WorkBit NinjaSCSI-3 / NinjaSCSI-32Bi(16bit) PCMCIA SCSI host adapter module");
  58 MODULE_SUPPORTED_DEVICE("sd,sr,sg,st");
  59 #ifdef MODULE_LICENSE
  60 MODULE_LICENSE("GPL");
  61 #endif
  62
  63 #include "nsp_io.h"
  64
  65 /*====================================================================*/
  66 /* Parameters that can be set with 'insmod' */
  67
  68 static int       nsp_burst_mode = BURST_MEM32;
  69 module_param(nsp_burst_mode, int, 0);
  70 MODULE_PARM_DESC(nsp_burst_mode, "Burst transfer mode (0=io8, 1=io32, 2=mem32(default))");
  71
  72 /* Release IO ports after configuration? */
  73 static bool       free_ports = 0;
  74 module_param(free_ports, bool, 0);
  75 MODULE_PARM_DESC(free_ports, "Release IO ports after configuration? (default: 0 (=no))");
  76
  77 static struct scsi_host_template nsp_driver_template = {
  78         .proc_name               = "nsp_cs",
  79         .show_info               = nsp_show_info,
  80         .name                    = "WorkBit NinjaSCSI-3/32Bi(16bit)",
  81         .info                    = nsp_info,
  82         .queuecommand            = nsp_queuecommand,
  83 /*      .eh_abort_handler        = nsp_eh_abort,*/
  84         .eh_bus_reset_handler    = nsp_eh_bus_reset,
  85         .eh_host_reset_handler   = nsp_eh_host_reset,
  86         .can_queue               = 1,
  87         .this_id                 = NSP_INITIATOR_ID,
  88         .sg_tablesize            = SG_ALL,
  89         .use_clustering          = DISABLE_CLUSTERING,
  90 };
  91
  92 static nsp_hw_data nsp_data_base; /* attach <-> detect glue */
  93
  94
  95
  96 /*
  97  * debug, error print
  98  */
  99 #ifndef NSP_DEBUG
 100 # define NSP_DEBUG_MASK         0x000000
 101 # define nsp_msg(type, args...) nsp_cs_message("", 0, (type), args)
 102 # define nsp_dbg(mask, args...) /* */
 103 #else
 104 # define NSP_DEBUG_MASK         0xffffff
 105 # define nsp_msg(type, args...) \
 106         nsp_cs_message (__func__, __LINE__, (type), args)
 107 # define nsp_dbg(mask, args...) \
 108         nsp_cs_dmessage(__func__, __LINE__, (mask), args)
 109 #endif
 110
 111 #define NSP_DEBUG_QUEUECOMMAND          BIT(0)
 112 #define NSP_DEBUG_REGISTER              BIT(1)
 113 #define NSP_DEBUG_AUTOSCSI              BIT(2)
 114 #define NSP_DEBUG_INTR                  BIT(3)
 115 #define NSP_DEBUG_SGLIST                BIT(4)
 116 #define NSP_DEBUG_BUSFREE               BIT(5)
 117 #define NSP_DEBUG_CDB_CONTENTS          BIT(6)
 118 #define NSP_DEBUG_RESELECTION           BIT(7)
 119 #define NSP_DEBUG_MSGINOCCUR            BIT(8)
 120 #define NSP_DEBUG_EEPROM                BIT(9)
 121 #define NSP_DEBUG_MSGOUTOCCUR           BIT(10)
 122 #define NSP_DEBUG_BUSRESET              BIT(11)
 123 #define NSP_DEBUG_RESTART               BIT(12)
 124 #define NSP_DEBUG_SYNC                  BIT(13)
 125 #define NSP_DEBUG_WAIT                  BIT(14)
 126 #define NSP_DEBUG_TARGETFLAG            BIT(15)
 127 #define NSP_DEBUG_PROC                  BIT(16)
 128 #define NSP_DEBUG_INIT                  BIT(17)
 129 #define NSP_DEBUG_DATA_IO               BIT(18)
 130 #define NSP_SPECIAL_PRINT_REGISTER      BIT(20)
 131
 132 #define NSP_DEBUG_BUF_LEN               150
 133
 134 static inline void nsp_inc_resid(struct scsi_cmnd *SCpnt, int residInc)
 135 {
 136         scsi_set_resid(SCpnt, scsi_get_resid(SCpnt) + residInc);
 137 }
 138
 139 static void nsp_cs_message(const char *func, int line, char *type, char *fmt, ...)
 140 {
 141         va_list args;
 142         char buf[NSP_DEBUG_BUF_LEN];
 143
 144         va_start(args, fmt);
 145         vsnprintf(buf, sizeof(buf), fmt, args);
 146         va_end(args);
 147
 148 #ifndef NSP_DEBUG
 149         printk("%snsp_cs: %s\n", type, buf);
 150 #else
 151         printk("%snsp_cs: %s (%d): %s\n", type, func, line, buf);
 152 #endif
 153 }
 154
 155 #ifdef NSP_DEBUG
 156 static void nsp_cs_dmessage(const char *func, int line, int mask, char *fmt, ...)
 157 {
 158         va_list args;
 159         char buf[NSP_DEBUG_BUF_LEN];
 160
 161         va_start(args, fmt);
 162         vsnprintf(buf, sizeof(buf), fmt, args);
 163         va_end(args);
 164
 165         if (mask & NSP_DEBUG_MASK) {
 166                 printk("nsp_cs-debug: 0x%x %s (%d): %s\n", mask, func, line, buf);
 167         }
 168 }
 169 #endif
 170
 171 /***********************************************************/
 172
 173 /*====================================================
 174  * Clenaup parameters and call done() functions.
 175  * You must be set SCpnt->result before call this function.
 176  */
 177 static void nsp_scsi_done(struct scsi_cmnd *SCpnt)
 178 {
 179         nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
 180
 181         data->CurrentSC = NULL;
 182
 183         SCpnt->scsi_done(SCpnt);
 184 }
 185
 186 static int nsp_queuecommand_lck(struct scsi_cmnd *SCpnt,
 187                             void (*done)(struct scsi_cmnd *))
 188 {
 189 #ifdef NSP_DEBUG
 190         /*unsigned int host_id = SCpnt->device->host->this_id;*/
 191         /*unsigned int base    = SCpnt->device->host->io_port;*/
 192         unsigned char target = scmd_id(SCpnt);
 193 #endif
 194         nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
 195
 196         nsp_dbg(NSP_DEBUG_QUEUECOMMAND,
 197                 "SCpnt=0x%p target=%d lun=%llu sglist=0x%p bufflen=%d sg_count=%d",
 198                 SCpnt, target, SCpnt->device->lun, scsi_sglist(SCpnt),
 199                 scsi_bufflen(SCpnt), scsi_sg_count(SCpnt));
 200         //nsp_dbg(NSP_DEBUG_QUEUECOMMAND, "before CurrentSC=0x%p", data->CurrentSC);
 201
 202         SCpnt->scsi_done        = done;
 203
 204         if (data->CurrentSC != NULL) {
 205                 nsp_msg(KERN_DEBUG, "CurrentSC!=NULL this can't be happen");
 206                 SCpnt->result   = DID_BAD_TARGET << 16;
 207                 nsp_scsi_done(SCpnt);
 208                 return 0;
 209         }
 210
 211 #if 0
 212         /* XXX: pcmcia-cs generates SCSI command with "scsi_info" utility.
 213                 This makes kernel crash when suspending... */
 214         if (data->ScsiInfo->stop != 0) {
 215                 nsp_msg(KERN_INFO, "suspending device. reject command.");
 216                 SCpnt->result  = DID_BAD_TARGET << 16;
 217                 nsp_scsi_done(SCpnt);
 218                 return SCSI_MLQUEUE_HOST_BUSY;
 219         }
 220 #endif
 221
 222         show_command(SCpnt);
 223
 224         data->CurrentSC         = SCpnt;
 225
 226         SCpnt->SCp.Status       = CHECK_CONDITION;
 227         SCpnt->SCp.Message      = 0;
 228         SCpnt->SCp.have_data_in = IO_UNKNOWN;
 229         SCpnt->SCp.sent_command = 0;
 230         SCpnt->SCp.phase        = PH_UNDETERMINED;
 231         scsi_set_resid(SCpnt, scsi_bufflen(SCpnt));
 232
 233         /* setup scratch area
 234            SCp.ptr              : buffer pointer
 235            SCp.this_residual    : buffer length
 236            SCp.buffer           : next buffer
 237            SCp.buffers_residual : left buffers in list
 238            SCp.phase            : current state of the command */
 239         if (scsi_bufflen(SCpnt)) {
 240                 SCpnt->SCp.buffer           = scsi_sglist(SCpnt);
 241                 SCpnt->SCp.ptr              = BUFFER_ADDR;
 242                 SCpnt->SCp.this_residual    = SCpnt->SCp.buffer->length;
 243                 SCpnt->SCp.buffers_residual = scsi_sg_count(SCpnt) - 1;
 244         } else {
 245                 SCpnt->SCp.ptr              = NULL;
 246                 SCpnt->SCp.this_residual    = 0;
 247                 SCpnt->SCp.buffer           = NULL;
 248                 SCpnt->SCp.buffers_residual = 0;
 249         }
 250
 251         if (nsphw_start_selection(SCpnt) == FALSE) {
 252                 nsp_dbg(NSP_DEBUG_QUEUECOMMAND, "selection fail");
 253                 SCpnt->result   = DID_BUS_BUSY << 16;
 254                 nsp_scsi_done(SCpnt);
 255                 return 0;
 256         }
 257
 258
 259         //nsp_dbg(NSP_DEBUG_QUEUECOMMAND, "out");
 260 #ifdef NSP_DEBUG
 261         data->CmdId++;
 262 #endif
 263         return 0;
 264 }
 265
 266 static DEF_SCSI_QCMD(nsp_queuecommand)
 267
 268 /*
 269  * setup PIO FIFO transfer mode and enable/disable to data out
 270  */
 271 static void nsp_setup_fifo(nsp_hw_data *data, int enabled)
 272 {
 273         unsigned int  base = data->BaseAddress;
 274         unsigned char transfer_mode_reg;
 275
 276         //nsp_dbg(NSP_DEBUG_DATA_IO, "enabled=%d", enabled);
 277
 278         if (enabled != FALSE) {
 279                 transfer_mode_reg = TRANSFER_GO | BRAIND;
 280         } else {
 281                 transfer_mode_reg = 0;
 282         }
 283
 284         transfer_mode_reg |= data->TransferMode;
 285
 286         nsp_index_write(base, TRANSFERMODE, transfer_mode_reg);
 287 }
 288
 289 static void nsphw_init_sync(nsp_hw_data *data)
 290 {
 291         sync_data tmp_sync = { .SyncNegotiation = SYNC_NOT_YET,
 292                                .SyncPeriod      = 0,
 293                                .SyncOffset      = 0
 294         };
 295         int i;
 296
 297         /* setup sync data */
 298         for ( i = 0; i < ARRAY_SIZE(data->Sync); i++ ) {
 299                 data->Sync[i] = tmp_sync;
 300         }
 301 }
 302
 303 /*
 304  * Initialize Ninja hardware
 305  */
 306 static int nsphw_init(nsp_hw_data *data)
 307 {
 308         unsigned int base     = data->BaseAddress;
 309
 310         nsp_dbg(NSP_DEBUG_INIT, "in base=0x%x", base);
 311
 312         data->ScsiClockDiv = CLOCK_40M | FAST_20;
 313         data->CurrentSC    = NULL;
 314         data->FifoCount    = 0;
 315         data->TransferMode = MODE_IO8;
 316
 317         nsphw_init_sync(data);
 318
 319         /* block all interrupts */
 320         nsp_write(base,       IRQCONTROL,   IRQCONTROL_ALLMASK);
 321
 322         /* setup SCSI interface */
 323         nsp_write(base,       IFSELECT,     IF_IFSEL);
 324
 325         nsp_index_write(base, SCSIIRQMODE,  0);
 326
 327         nsp_index_write(base, TRANSFERMODE, MODE_IO8);
 328         nsp_index_write(base, CLOCKDIV,     data->ScsiClockDiv);
 329
 330         nsp_index_write(base, PARITYCTRL,   0);
 331         nsp_index_write(base, POINTERCLR,   POINTER_CLEAR     |
 332                                             ACK_COUNTER_CLEAR |
 333                                             REQ_COUNTER_CLEAR |
 334                                             HOST_COUNTER_CLEAR);
 335
 336         /* setup fifo asic */
 337         nsp_write(base,       IFSELECT,     IF_REGSEL);
 338         nsp_index_write(base, TERMPWRCTRL,  0);
 339         if ((nsp_index_read(base, OTHERCONTROL) & TPWR_SENSE) == 0) {
 340                 nsp_msg(KERN_INFO, "terminator power on");
 341                 nsp_index_write(base, TERMPWRCTRL, POWER_ON);
 342         }
 343
 344         nsp_index_write(base, TIMERCOUNT,   0);
 345         nsp_index_write(base, TIMERCOUNT,   0); /* requires 2 times!! */
 346
 347         nsp_index_write(base, SYNCREG,      0);
 348         nsp_index_write(base, ACKWIDTH,     0);
 349
 350         /* enable interrupts and ack them */
 351         nsp_index_write(base, SCSIIRQMODE,  SCSI_PHASE_CHANGE_EI |
 352                                             RESELECT_EI          |
 353                                             SCSI_RESET_IRQ_EI    );
 354         nsp_write(base,       IRQCONTROL,   IRQCONTROL_ALLCLEAR);
 355
 356         nsp_setup_fifo(data, FALSE);
 357
 358         return TRUE;
 359 }
 360
 361 /*
 362  * Start selection phase
 363  */
 364 static int nsphw_start_selection(struct scsi_cmnd *SCpnt)
 365 {
 366         unsigned int  host_id    = SCpnt->device->host->this_id;
 367         unsigned int  base       = SCpnt->device->host->io_port;
 368         unsigned char target     = scmd_id(SCpnt);
 369         nsp_hw_data  *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
 370         int           time_out;
 371         unsigned char phase, arbit;
 372
 373         //nsp_dbg(NSP_DEBUG_RESELECTION, "in");
 374
 375         phase = nsp_index_read(base, SCSIBUSMON);
 376         if(phase != BUSMON_BUS_FREE) {
 377                 //nsp_dbg(NSP_DEBUG_RESELECTION, "bus busy");
 378                 return FALSE;
 379         }
 380
 381         /* start arbitration */
 382         //nsp_dbg(NSP_DEBUG_RESELECTION, "start arbit");
 383         SCpnt->SCp.phase = PH_ARBSTART;
 384         nsp_index_write(base, SETARBIT, ARBIT_GO);
 385
 386         time_out = 1000;
 387         do {
 388                 /* XXX: what a stupid chip! */
 389                 arbit = nsp_index_read(base, ARBITSTATUS);
 390                 //nsp_dbg(NSP_DEBUG_RESELECTION, "arbit=%d, wait_count=%d", arbit, wait_count);
 391                 udelay(1); /* hold 1.2us */
 392         } while((arbit & (ARBIT_WIN | ARBIT_FAIL)) == 0 &&
 393                 (time_out-- != 0));
 394
 395         if (!(arbit & ARBIT_WIN)) {
 396                 //nsp_dbg(NSP_DEBUG_RESELECTION, "arbit fail");
 397                 nsp_index_write(base, SETARBIT, ARBIT_FLAG_CLEAR);
 398                 return FALSE;
 399         }
 400
 401         /* assert select line */
 402         //nsp_dbg(NSP_DEBUG_RESELECTION, "assert SEL line");
 403         SCpnt->SCp.phase = PH_SELSTART;
 404         udelay(3); /* wait 2.4us */
 405         nsp_index_write(base, SCSIDATALATCH, BIT(host_id) | BIT(target));
 406         nsp_index_write(base, SCSIBUSCTRL,   SCSI_SEL | SCSI_BSY                    | SCSI_ATN);
 407         udelay(2); /* wait >1.2us */
 408         nsp_index_write(base, SCSIBUSCTRL,   SCSI_SEL | SCSI_BSY | SCSI_DATAOUT_ENB | SCSI_ATN);
 409         nsp_index_write(base, SETARBIT,      ARBIT_FLAG_CLEAR);
 410         /*udelay(1);*/ /* wait >90ns */
 411         nsp_index_write(base, SCSIBUSCTRL,   SCSI_SEL            | SCSI_DATAOUT_ENB | SCSI_ATN);
 412
 413         /* check selection timeout */
 414         nsp_start_timer(SCpnt, 1000/51);
 415         data->SelectionTimeOut = 1;
 416
 417         return TRUE;
 418 }
 419
 420 struct nsp_sync_table {
 421         unsigned int min_period;
 422         unsigned int max_period;
 423         unsigned int chip_period;
 424         unsigned int ack_width;
 425 };
 426
 427 static struct nsp_sync_table nsp_sync_table_40M[] = {
 428         {0x0c, 0x0c, 0x1, 0},   /* 20MB   50ns*/
 429         {0x19, 0x19, 0x3, 1},   /* 10MB  100ns*/
 430         {0x1a, 0x25, 0x5, 2},   /* 7.5MB 150ns*/
 431         {0x26, 0x32, 0x7, 3},   /* 5MB   200ns*/
 432         {   0,    0,   0, 0},
 433 };
 434
 435 static struct nsp_sync_table nsp_sync_table_20M[] = {
 436         {0x19, 0x19, 0x1, 0},   /* 10MB  100ns*/
 437         {0x1a, 0x25, 0x2, 0},   /* 7.5MB 150ns*/
 438         {0x26, 0x32, 0x3, 1},   /* 5MB   200ns*/
 439         {   0,    0,   0, 0},
 440 };
 441
 442 /*
 443  * setup synchronous data transfer mode
 444  */
 445 static int nsp_analyze_sdtr(struct scsi_cmnd *SCpnt)
 446 {
 447         unsigned char          target = scmd_id(SCpnt);
 448 //      unsigned char          lun    = SCpnt->device->lun;
 449         nsp_hw_data           *data   = (nsp_hw_data *)SCpnt->device->host->hostdata;
 450         sync_data             *sync   = &(data->Sync[target]);
 451         struct nsp_sync_table *sync_table;
 452         unsigned int           period, offset;
 453         int                    i;
 454
 455
 456         nsp_dbg(NSP_DEBUG_SYNC, "in");
 457
 458         period = sync->SyncPeriod;
 459         offset = sync->SyncOffset;
 460
 461         nsp_dbg(NSP_DEBUG_SYNC, "period=0x%x, offset=0x%x", period, offset);
 462
 463         if ((data->ScsiClockDiv & (BIT(0)|BIT(1))) == CLOCK_20M) {
 464                 sync_table = nsp_sync_table_20M;
 465         } else {
 466                 sync_table = nsp_sync_table_40M;
 467         }
 468
 469         for ( i = 0; sync_table->max_period != 0; i++, sync_table++) {
 470                 if ( period >= sync_table->min_period &&
 471                      period <= sync_table->max_period    ) {
 472                         break;
 473                 }
 474         }
 475
 476         if (period != 0 && sync_table->max_period == 0) {
 477                 /*
 478                  * No proper period/offset found
 479                  */
 480                 nsp_dbg(NSP_DEBUG_SYNC, "no proper period/offset");
 481
 482                 sync->SyncPeriod      = 0;
 483                 sync->SyncOffset      = 0;
 484                 sync->SyncRegister    = 0;
 485                 sync->AckWidth        = 0;
 486
 487                 return FALSE;
 488         }
 489
 490         sync->SyncRegister    = (sync_table->chip_period << SYNCREG_PERIOD_SHIFT) |
 491                                 (offset & SYNCREG_OFFSET_MASK);
 492         sync->AckWidth        = sync_table->ack_width;
 493
 494         nsp_dbg(NSP_DEBUG_SYNC, "sync_reg=0x%x, ack_width=0x%x", sync->SyncRegister, sync->AckWidth);
 495
 496         return TRUE;
 497 }
 498
 499
 500 /*
 501  * start ninja hardware timer
 502  */
 503 static void nsp_start_timer(struct scsi_cmnd *SCpnt, int time)
 504 {
 505         unsigned int base = SCpnt->device->host->io_port;
 506         nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
 507
 508         //nsp_dbg(NSP_DEBUG_INTR, "in SCpnt=0x%p, time=%d", SCpnt, time);
 509         data->TimerCount = time;
 510         nsp_index_write(base, TIMERCOUNT, time);
 511 }
 512
 513 /*
 514  * wait for bus phase change
 515  */
 516 static int nsp_negate_signal(struct scsi_cmnd *SCpnt, unsigned char mask,
 517                              char *str)
 518 {
 519         unsigned int  base = SCpnt->device->host->io_port;
 520         unsigned char reg;
 521         int           time_out;
 522
 523         //nsp_dbg(NSP_DEBUG_INTR, "in");
 524
 525         time_out = 100;
 526
 527         do {
 528                 reg = nsp_index_read(base, SCSIBUSMON);
 529                 if (reg == 0xff) {
 530                         break;
 531                 }
 532         } while ((--time_out != 0) && (reg & mask) != 0);
 533
 534         if (time_out == 0) {
 535                 nsp_msg(KERN_DEBUG, " %s signal off timeout", str);
 536         }
 537
 538         return 0;
 539 }
 540
 541 /*
 542  * expect Ninja Irq
 543  */
 544 static int nsp_expect_signal(struct scsi_cmnd *SCpnt,
 545                              unsigned char current_phase,
 546                              unsigned char mask)
 547 {
 548         unsigned int  base       = SCpnt->device->host->io_port;
 549         int           time_out;
 550         unsigned char phase, i_src;
 551
 552         //nsp_dbg(NSP_DEBUG_INTR, "current_phase=0x%x, mask=0x%x", current_phase, mask);
 553
 554         time_out = 100;
 555         do {
 556                 phase = nsp_index_read(base, SCSIBUSMON);
 557                 if (phase == 0xff) {
 558                         //nsp_dbg(NSP_DEBUG_INTR, "ret -1");
 559                         return -1;
 560                 }
 561                 i_src = nsp_read(base, IRQSTATUS);
 562                 if (i_src & IRQSTATUS_SCSI) {
 563                         //nsp_dbg(NSP_DEBUG_INTR, "ret 0 found scsi signal");
 564                         return 0;
 565                 }
 566                 if ((phase & mask) != 0 && (phase & BUSMON_PHASE_MASK) == current_phase) {
 567                         //nsp_dbg(NSP_DEBUG_INTR, "ret 1 phase=0x%x", phase);
 568                         return 1;
 569                 }
 570         } while(time_out-- != 0);
 571
 572         //nsp_dbg(NSP_DEBUG_INTR, "timeout");
 573         return -1;
 574 }
 575
 576 /*
 577  * transfer SCSI message
 578  */
 579 static int nsp_xfer(struct scsi_cmnd *SCpnt, int phase)
 580 {
 581         unsigned int  base = SCpnt->device->host->io_port;
 582         nsp_hw_data  *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
 583         char         *buf  = data->MsgBuffer;
 584         int           len  = min(MSGBUF_SIZE, data->MsgLen);
 585         int           ptr;
 586         int           ret;
 587
 588         //nsp_dbg(NSP_DEBUG_DATA_IO, "in");
 589         for (ptr = 0; len > 0; len--, ptr++) {
 590
 591                 ret = nsp_expect_signal(SCpnt, phase, BUSMON_REQ);
 592                 if (ret <= 0) {
 593                         nsp_dbg(NSP_DEBUG_DATA_IO, "xfer quit");
 594                         return 0;
 595                 }
 596
 597                 /* if last byte, negate ATN */
 598                 if (len == 1 && SCpnt->SCp.phase == PH_MSG_OUT) {
 599                         nsp_index_write(base, SCSIBUSCTRL, AUTODIRECTION | ACKENB);
 600                 }
 601
 602                 /* read & write message */
 603                 if (phase & BUSMON_IO) {
 604                         nsp_dbg(NSP_DEBUG_DATA_IO, "read msg");
 605                         buf[ptr] = nsp_index_read(base, SCSIDATAWITHACK);
 606                 } else {
 607                         nsp_dbg(NSP_DEBUG_DATA_IO, "write msg");
 608                         nsp_index_write(base, SCSIDATAWITHACK, buf[ptr]);
 609                 }
 610                 nsp_negate_signal(SCpnt, BUSMON_ACK, "xfer<ack>");
 611
 612         }
 613         return len;
 614 }
 615
 616 /*
 617  * get extra SCSI data from fifo
 618  */
 619 static int nsp_dataphase_bypass(struct scsi_cmnd *SCpnt)
 620 {
 621         nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
 622         unsigned int count;
 623
 624         //nsp_dbg(NSP_DEBUG_DATA_IO, "in");
 625
 626         if (SCpnt->SCp.have_data_in != IO_IN) {
 627                 return 0;
 628         }
 629
 630         count = nsp_fifo_count(SCpnt);
 631         if (data->FifoCount == count) {
 632                 //nsp_dbg(NSP_DEBUG_DATA_IO, "not use bypass quirk");
 633                 return 0;
 634         }
 635
 636         /*
 637          * XXX: NSP_QUIRK
 638          * data phase skip only occures in case of SCSI_LOW_READ
 639          */
 640         nsp_dbg(NSP_DEBUG_DATA_IO, "use bypass quirk");
 641         SCpnt->SCp.phase = PH_DATA;
 642         nsp_pio_read(SCpnt);
 643         nsp_setup_fifo(data, FALSE);
 644
 645         return 0;
 646 }
 647
 648 /*
 649  * accept reselection
 650  */
 651 static int nsp_reselected(struct scsi_cmnd *SCpnt)
 652 {
 653         unsigned int  base    = SCpnt->device->host->io_port;
 654         unsigned int  host_id = SCpnt->device->host->this_id;
 655         //nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
 656         unsigned char bus_reg;
 657         unsigned char id_reg, tmp;
 658         int target;
 659
 660         nsp_dbg(NSP_DEBUG_RESELECTION, "in");
 661
 662         id_reg = nsp_index_read(base, RESELECTID);
 663         tmp    = id_reg & (~BIT(host_id));
 664         target = 0;
 665         while(tmp != 0) {
 666                 if (tmp & BIT(0)) {
 667                         break;
 668                 }
 669                 tmp >>= 1;
 670                 target++;
 671         }
 672
 673         if (scmd_id(SCpnt) != target) {
 674                 nsp_msg(KERN_ERR, "XXX: reselect ID must be %d in this implementation.", target);
 675         }
 676
 677         nsp_negate_signal(SCpnt, BUSMON_SEL, "reselect<SEL>");
 678
 679         nsp_nexus(SCpnt);
 680         bus_reg = nsp_index_read(base, SCSIBUSCTRL) & ~(SCSI_BSY | SCSI_ATN);
 681         nsp_index_write(base, SCSIBUSCTRL, bus_reg);
 682         nsp_index_write(base, SCSIBUSCTRL, bus_reg | AUTODIRECTION | ACKENB);
 683
 684         return TRUE;
 685 }
 686
 687 /*
 688  * count how many data transferd
 689  */
 690 static int nsp_fifo_count(struct scsi_cmnd *SCpnt)
 691 {
 692         unsigned int base = SCpnt->device->host->io_port;
 693         unsigned int count;
 694         unsigned int l, m, h, dummy;
 695
 696         nsp_index_write(base, POINTERCLR, POINTER_CLEAR | ACK_COUNTER);
 697
 698         l     = nsp_index_read(base, TRANSFERCOUNT);
 699         m     = nsp_index_read(base, TRANSFERCOUNT);
 700         h     = nsp_index_read(base, TRANSFERCOUNT);
 701         dummy = nsp_index_read(base, TRANSFERCOUNT); /* required this! */
 702
 703         count = (h << 16) | (m << 8) | (l << 0);
 704
 705         //nsp_dbg(NSP_DEBUG_DATA_IO, "count=0x%x", count);
 706
 707         return count;
 708 }
 709
 710 /* fifo size */
 711 #define RFIFO_CRIT 64
 712 #define WFIFO_CRIT 64
 713
 714 /*
 715  * read data in DATA IN phase
 716  */
 717 static void nsp_pio_read(struct scsi_cmnd *SCpnt)
 718 {
 719         unsigned int  base      = SCpnt->device->host->io_port;
 720         unsigned long mmio_base = SCpnt->device->host->base;
 721         nsp_hw_data  *data      = (nsp_hw_data *)SCpnt->device->host->hostdata;
 722         long          time_out;
 723         int           ocount, res;
 724         unsigned char stat, fifo_stat;
 725
 726         ocount = data->FifoCount;
 727
 728         nsp_dbg(NSP_DEBUG_DATA_IO, "in SCpnt=0x%p resid=%d ocount=%d ptr=0x%p this_residual=%d buffers=0x%p nbuf=%d",
 729                 SCpnt, scsi_get_resid(SCpnt), ocount, SCpnt->SCp.ptr,
 730                 SCpnt->SCp.this_residual, SCpnt->SCp.buffer,
 731                 SCpnt->SCp.buffers_residual);
 732
 733         time_out = 1000;
 734
 735         while ((time_out-- != 0) &&
 736                (SCpnt->SCp.this_residual > 0 || SCpnt->SCp.buffers_residual > 0 ) ) {
 737
 738                 stat = nsp_index_read(base, SCSIBUSMON);
 739                 stat &= BUSMON_PHASE_MASK;
 740
 741
 742                 res = nsp_fifo_count(SCpnt) - ocount;
 743                 //nsp_dbg(NSP_DEBUG_DATA_IO, "ptr=0x%p this=0x%x ocount=0x%x res=0x%x", SCpnt->SCp.ptr, SCpnt->SCp.this_residual, ocount, res);
 744                 if (res == 0) { /* if some data available ? */
 745                         if (stat == BUSPHASE_DATA_IN) { /* phase changed? */
 746                                 //nsp_dbg(NSP_DEBUG_DATA_IO, " wait for data this=%d", SCpnt->SCp.this_residual);
 747                                 continue;
 748                         } else {
 749                                 nsp_dbg(NSP_DEBUG_DATA_IO, "phase changed stat=0x%x", stat);
 750                                 break;
 751                         }
 752                 }
 753
 754                 fifo_stat = nsp_read(base, FIFOSTATUS);
 755                 if ((fifo_stat & FIFOSTATUS_FULL_EMPTY) == 0 &&
 756                     stat                                == BUSPHASE_DATA_IN) {
 757                         continue;
 758                 }
 759
 760                 res = min(res, SCpnt->SCp.this_residual);
 761
 762                 switch (data->TransferMode) {
 763                 case MODE_IO32:
 764                         res &= ~(BIT(1)|BIT(0)); /* align 4 */
 765                         nsp_fifo32_read(base, SCpnt->SCp.ptr, res >> 2);
 766                         break;
 767                 case MODE_IO8:
 768                         nsp_fifo8_read (base, SCpnt->SCp.ptr, res     );
 769                         break;
 770
 771                 case MODE_MEM32:
 772                         res &= ~(BIT(1)|BIT(0)); /* align 4 */
 773                         nsp_mmio_fifo32_read(mmio_base, SCpnt->SCp.ptr, res >> 2);
 774                         break;
 775
 776                 default:
 777                         nsp_dbg(NSP_DEBUG_DATA_IO, "unknown read mode");
 778                         return;
 779                 }
 780
 781                 nsp_inc_resid(SCpnt, -res);
 782                 SCpnt->SCp.ptr           += res;
 783                 SCpnt->SCp.this_residual -= res;
 784                 ocount                   += res;
 785                 //nsp_dbg(NSP_DEBUG_DATA_IO, "ptr=0x%p this_residual=0x%x ocount=0x%x", SCpnt->SCp.ptr, SCpnt->SCp.this_residual, ocount);
 786
 787                 /* go to next scatter list if available */
 788                 if (SCpnt->SCp.this_residual    == 0 &&
 789                     SCpnt->SCp.buffers_residual != 0 ) {
 790                         //nsp_dbg(NSP_DEBUG_DATA_IO, "scatterlist next timeout=%d", time_out);
 791                         SCpnt->SCp.buffers_residual--;
 792                         SCpnt->SCp.buffer++;
 793                         SCpnt->SCp.ptr           = BUFFER_ADDR;
 794                         SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length;
 795                         time_out = 1000;
 796
 797                         //nsp_dbg(NSP_DEBUG_DATA_IO, "page: 0x%p, off: 0x%x", SCpnt->SCp.buffer->page, SCpnt->SCp.buffer->offset);
 798                 }
 799         }
 800
 801         data->FifoCount = ocount;
 802
 803         if (time_out < 0) {
 804                 nsp_msg(KERN_DEBUG, "pio read timeout resid=%d this_residual=%d buffers_residual=%d",
 805                         scsi_get_resid(SCpnt), SCpnt->SCp.this_residual,
 806                         SCpnt->SCp.buffers_residual);
 807         }
 808         nsp_dbg(NSP_DEBUG_DATA_IO, "read ocount=0x%x", ocount);
 809         nsp_dbg(NSP_DEBUG_DATA_IO, "r cmd=%d resid=0x%x\n", data->CmdId,
 810                                                         scsi_get_resid(SCpnt));
 811 }
 812
 813 /*
 814  * write data in DATA OUT phase
 815  */
 816 static void nsp_pio_write(struct scsi_cmnd *SCpnt)
 817 {
 818         unsigned int  base      = SCpnt->device->host->io_port;
 819         unsigned long mmio_base = SCpnt->device->host->base;
 820         nsp_hw_data  *data      = (nsp_hw_data *)SCpnt->device->host->hostdata;
 821         int           time_out;
 822         int           ocount, res;
 823         unsigned char stat;
 824
 825         ocount   = data->FifoCount;
 826
 827         nsp_dbg(NSP_DEBUG_DATA_IO, "in fifocount=%d ptr=0x%p this_residual=%d buffers=0x%p nbuf=%d resid=0x%x",
 828                 data->FifoCount, SCpnt->SCp.ptr, SCpnt->SCp.this_residual,
 829                 SCpnt->SCp.buffer, SCpnt->SCp.buffers_residual,
 830                 scsi_get_resid(SCpnt));
 831
 832         time_out = 1000;
 833
 834         while ((time_out-- != 0) &&
 835                (SCpnt->SCp.this_residual > 0 || SCpnt->SCp.buffers_residual > 0)) {
 836                 stat = nsp_index_read(base, SCSIBUSMON);
 837                 stat &= BUSMON_PHASE_MASK;
 838
 839                 if (stat != BUSPHASE_DATA_OUT) {
 840                         res = ocount - nsp_fifo_count(SCpnt);
 841
 842                         nsp_dbg(NSP_DEBUG_DATA_IO, "phase changed stat=0x%x, res=%d\n", stat, res);
 843                         /* Put back pointer */
 844                         nsp_inc_resid(SCpnt, res);
 845                         SCpnt->SCp.ptr           -= res;
 846                         SCpnt->SCp.this_residual += res;
 847                         ocount                   -= res;
 848
 849                         break;
 850                 }
 851
 852                 res = ocount - nsp_fifo_count(SCpnt);
 853                 if (res > 0) { /* write all data? */
 854                         nsp_dbg(NSP_DEBUG_DATA_IO, "wait for all data out. ocount=0x%x res=%d", ocount, res);
 855                         continue;
 856                 }
 857
 858                 res = min(SCpnt->SCp.this_residual, WFIFO_CRIT);
 859
 860                 //nsp_dbg(NSP_DEBUG_DATA_IO, "ptr=0x%p this=0x%x res=0x%x", SCpnt->SCp.ptr, SCpnt->SCp.this_residual, res);
 861                 switch (data->TransferMode) {
 862                 case MODE_IO32:
 863                         res &= ~(BIT(1)|BIT(0)); /* align 4 */
 864                         nsp_fifo32_write(base, SCpnt->SCp.ptr, res >> 2);
 865                         break;
 866                 case MODE_IO8:
 867                         nsp_fifo8_write (base, SCpnt->SCp.ptr, res     );
 868                         break;
 869
 870                 case MODE_MEM32:
 871                         res &= ~(BIT(1)|BIT(0)); /* align 4 */
 872                         nsp_mmio_fifo32_write(mmio_base, SCpnt->SCp.ptr, res >> 2);
 873                         break;
 874
 875                 default:
 876                         nsp_dbg(NSP_DEBUG_DATA_IO, "unknown write mode");
 877                         break;
 878                 }
 879
 880                 nsp_inc_resid(SCpnt, -res);
 881                 SCpnt->SCp.ptr           += res;
 882                 SCpnt->SCp.this_residual -= res;
 883                 ocount                   += res;
 884
 885                 /* go to next scatter list if available */
 886                 if (SCpnt->SCp.this_residual    == 0 &&
 887                     SCpnt->SCp.buffers_residual != 0 ) {
 888                         //nsp_dbg(NSP_DEBUG_DATA_IO, "scatterlist next");
 889                         SCpnt->SCp.buffers_residual--;
 890                         SCpnt->SCp.buffer++;
 891                         SCpnt->SCp.ptr           = BUFFER_ADDR;
 892                         SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length;
 893                         time_out = 1000;
 894                 }
 895         }
 896
 897         data->FifoCount = ocount;
 898
 899         if (time_out < 0) {
 900                 nsp_msg(KERN_DEBUG, "pio write timeout resid=0x%x",
 901                                                         scsi_get_resid(SCpnt));
 902         }
 903         nsp_dbg(NSP_DEBUG_DATA_IO, "write ocount=0x%x", ocount);
 904         nsp_dbg(NSP_DEBUG_DATA_IO, "w cmd=%d resid=0x%x\n", data->CmdId,
 905                                                         scsi_get_resid(SCpnt));
 906 }
 907 #undef RFIFO_CRIT
 908 #undef WFIFO_CRIT
 909
 910 /*
 911  * setup synchronous/asynchronous data transfer mode
 912  */
 913 static int nsp_nexus(struct scsi_cmnd *SCpnt)
 914 {
 915         unsigned int   base   = SCpnt->device->host->io_port;
 916         unsigned char  target = scmd_id(SCpnt);
 917 //      unsigned char  lun    = SCpnt->device->lun;
 918         nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
 919         sync_data     *sync   = &(data->Sync[target]);
 920
 921         //nsp_dbg(NSP_DEBUG_DATA_IO, "in SCpnt=0x%p", SCpnt);
 922
 923         /* setup synch transfer registers */
 924         nsp_index_write(base, SYNCREG,  sync->SyncRegister);
 925         nsp_index_write(base, ACKWIDTH, sync->AckWidth);
 926
 927         if (scsi_get_resid(SCpnt) % 4 != 0 ||
 928             scsi_get_resid(SCpnt) <= PAGE_SIZE ) {
 929                 data->TransferMode = MODE_IO8;
 930         } else if (nsp_burst_mode == BURST_MEM32) {
 931                 data->TransferMode = MODE_MEM32;
 932         } else if (nsp_burst_mode == BURST_IO32) {
 933                 data->TransferMode = MODE_IO32;
 934         } else {
 935                 data->TransferMode = MODE_IO8;
 936         }
 937
 938         /* setup pdma fifo */
 939         nsp_setup_fifo(data, TRUE);
 940
 941         /* clear ack counter */
 942         data->FifoCount = 0;
 943         nsp_index_write(base, POINTERCLR, POINTER_CLEAR     |
 944                                           ACK_COUNTER_CLEAR |
 945                                           REQ_COUNTER_CLEAR |
 946                                           HOST_COUNTER_CLEAR);
 947
 948         return 0;
 949 }
 950
 951 #include "nsp_message.c"
 952 /*
 953  * interrupt handler
 954  */
 955 static irqreturn_t nspintr(int irq, void *dev_id)
 956 {
 957         unsigned int   base;
 958         unsigned char  irq_status, irq_phase, phase;
 959         struct scsi_cmnd *tmpSC;
 960         unsigned char  target, lun;
 961         unsigned int  *sync_neg;
 962         int            i, tmp;
 963         nsp_hw_data   *data;
 964
 965
 966         //nsp_dbg(NSP_DEBUG_INTR, "dev_id=0x%p", dev_id);
 967         //nsp_dbg(NSP_DEBUG_INTR, "host=0x%p", ((scsi_info_t *)dev_id)->host);
 968
 969         if (                dev_id        != NULL &&
 970             ((scsi_info_t *)dev_id)->host != NULL  ) {
 971                 scsi_info_t *info = (scsi_info_t *)dev_id;
 972
 973                 data = (nsp_hw_data *)info->host->hostdata;
 974         } else {
 975                 nsp_dbg(NSP_DEBUG_INTR, "host data wrong");
 976                 return IRQ_NONE;
 977         }
 978
 979         //nsp_dbg(NSP_DEBUG_INTR, "&nsp_data_base=0x%p, dev_id=0x%p", &nsp_data_base, dev_id);
 980
 981         base = data->BaseAddress;
 982         //nsp_dbg(NSP_DEBUG_INTR, "base=0x%x", base);
 983
 984         /*
 985          * interrupt check
 986          */
 987         nsp_write(base, IRQCONTROL, IRQCONTROL_IRQDISABLE);
 988         irq_status = nsp_read(base, IRQSTATUS);
 989         //nsp_dbg(NSP_DEBUG_INTR, "irq_status=0x%x", irq_status);
 990         if ((irq_status == 0xff) || ((irq_status & IRQSTATUS_MASK) == 0)) {
 991                 nsp_write(base, IRQCONTROL, 0);
 992                 //nsp_dbg(NSP_DEBUG_INTR, "no irq/shared irq");
 993                 return IRQ_NONE;
 994         }
 995
 996         /* XXX: IMPORTANT
 997          * Do not read an irq_phase register if no scsi phase interrupt.
 998          * Unless, you should lose a scsi phase interrupt.
 999          */
1000         phase = nsp_index_read(base, SCSIBUSMON);
1001         if((irq_status & IRQSTATUS_SCSI) != 0) {
1002                 irq_phase = nsp_index_read(base, IRQPHASESENCE);
1003         } else {
1004                 irq_phase = 0;
1005         }
1006
1007         //nsp_dbg(NSP_DEBUG_INTR, "irq_phase=0x%x", irq_phase);
1008
1009         /*
1010          * timer interrupt handler (scsi vs timer interrupts)
1011          */
1012         //nsp_dbg(NSP_DEBUG_INTR, "timercount=%d", data->TimerCount);
1013         if (data->TimerCount != 0) {
1014                 //nsp_dbg(NSP_DEBUG_INTR, "stop timer");
1015                 nsp_index_write(base, TIMERCOUNT, 0);
1016                 nsp_index_write(base, TIMERCOUNT, 0);
1017                 data->TimerCount = 0;
1018         }
1019
1020         if ((irq_status & IRQSTATUS_MASK) == IRQSTATUS_TIMER &&
1021             data->SelectionTimeOut == 0) {
1022                 //nsp_dbg(NSP_DEBUG_INTR, "timer start");
1023                 nsp_write(base, IRQCONTROL, IRQCONTROL_TIMER_CLEAR);
1024                 return IRQ_HANDLED;
1025         }
1026
1027         nsp_write(base, IRQCONTROL, IRQCONTROL_TIMER_CLEAR | IRQCONTROL_FIFO_CLEAR);
1028
1029         if ((irq_status & IRQSTATUS_SCSI) &&
1030             (irq_phase  & SCSI_RESET_IRQ)) {
1031                 nsp_msg(KERN_ERR, "bus reset (power off?)");
1032
1033                 nsphw_init(data);
1034                 nsp_bus_reset(data);
1035
1036                 if(data->CurrentSC != NULL) {
1037                         tmpSC = data->CurrentSC;
1038                         tmpSC->result  = (DID_RESET                   << 16) |
1039                                          ((tmpSC->SCp.Message & 0xff) <<  8) |
1040                                          ((tmpSC->SCp.Status  & 0xff) <<  0);
1041                         nsp_scsi_done(tmpSC);
1042                 }
1043                 return IRQ_HANDLED;
1044         }
1045
1046         if (data->CurrentSC == NULL) {
1047                 nsp_msg(KERN_ERR, "CurrentSC==NULL irq_status=0x%x phase=0x%x irq_phase=0x%x this can't be happen. reset everything", irq_status, phase, irq_phase);
1048                 nsphw_init(data);
1049                 nsp_bus_reset(data);
1050                 return IRQ_HANDLED;
1051         }
1052
1053         tmpSC    = data->CurrentSC;
1054         target   = tmpSC->device->id;
1055         lun      = tmpSC->device->lun;
1056         sync_neg = &(data->Sync[target].SyncNegotiation);
1057
1058         /*
1059          * parse hardware SCSI irq reasons register
1060          */
1061         if (irq_status & IRQSTATUS_SCSI) {
1062                 if (irq_phase & RESELECT_IRQ) {
1063                         nsp_dbg(NSP_DEBUG_INTR, "reselect");
1064                         nsp_write(base, IRQCONTROL, IRQCONTROL_RESELECT_CLEAR);
1065                         if (nsp_reselected(tmpSC) != FALSE) {
1066                                 return IRQ_HANDLED;
1067                         }
1068                 }
1069
1070                 if ((irq_phase & (PHASE_CHANGE_IRQ | LATCHED_BUS_FREE)) == 0) {
1071                         return IRQ_HANDLED;
1072                 }
1073         }
1074
1075         //show_phase(tmpSC);
1076
1077         switch(tmpSC->SCp.phase) {
1078         case PH_SELSTART:
1079                 // *sync_neg = SYNC_NOT_YET;
1080                 if ((phase & BUSMON_BSY) == 0) {
1081                         //nsp_dbg(NSP_DEBUG_INTR, "selection count=%d", data->SelectionTimeOut);
1082                         if (data->SelectionTimeOut >= NSP_SELTIMEOUT) {
1083                                 nsp_dbg(NSP_DEBUG_INTR, "selection time out");
1084                                 data->SelectionTimeOut = 0;
1085                                 nsp_index_write(base, SCSIBUSCTRL, 0);
1086
1087                                 tmpSC->result   = DID_TIME_OUT << 16;
1088                                 nsp_scsi_done(tmpSC);
1089
1090                                 return IRQ_HANDLED;
1091                         }
1092                         data->SelectionTimeOut += 1;
1093                         nsp_start_timer(tmpSC, 1000/51);
1094                         return IRQ_HANDLED;
1095                 }
1096
1097                 /* attention assert */
1098                 //nsp_dbg(NSP_DEBUG_INTR, "attention assert");
1099                 data->SelectionTimeOut = 0;
1100                 tmpSC->SCp.phase       = PH_SELECTED;
1101                 nsp_index_write(base, SCSIBUSCTRL, SCSI_ATN);
1102                 udelay(1);
1103                 nsp_index_write(base, SCSIBUSCTRL, SCSI_ATN | AUTODIRECTION | ACKENB);
1104                 return IRQ_HANDLED;
1105
1106                 break;
1107
1108         case PH_RESELECT:
1109                 //nsp_dbg(NSP_DEBUG_INTR, "phase reselect");
1110                 // *sync_neg = SYNC_NOT_YET;
1111                 if ((phase & BUSMON_PHASE_MASK) != BUSPHASE_MESSAGE_IN) {
1112
1113                         tmpSC->result   = DID_ABORT << 16;
1114                         nsp_scsi_done(tmpSC);
1115                         return IRQ_HANDLED;
1116                 }
1117                 /* fall thru */
1118         default:
1119                 if ((irq_status & (IRQSTATUS_SCSI | IRQSTATUS_FIFO)) == 0) {
1120                         return IRQ_HANDLED;
1121                 }
1122                 break;
1123         }
1124
1125         /*
1126          * SCSI sequencer
1127          */
1128         //nsp_dbg(NSP_DEBUG_INTR, "start scsi seq");
1129
1130         /* normal disconnect */
1131         if (((tmpSC->SCp.phase == PH_MSG_IN) || (tmpSC->SCp.phase == PH_MSG_OUT)) &&
1132             (irq_phase & LATCHED_BUS_FREE) != 0 ) {
1133                 nsp_dbg(NSP_DEBUG_INTR, "normal disconnect irq_status=0x%x, phase=0x%x, irq_phase=0x%x", irq_status, phase, irq_phase);
1134
1135                 //*sync_neg       = SYNC_NOT_YET;
1136
1137                 if ((tmpSC->SCp.Message == MSG_COMMAND_COMPLETE)) {     /* all command complete and return status */
1138                         tmpSC->result = (DID_OK                      << 16) |
1139                                         ((tmpSC->SCp.Message & 0xff) <<  8) |
1140                                         ((tmpSC->SCp.Status  & 0xff) <<  0);
1141                         nsp_dbg(NSP_DEBUG_INTR, "command complete result=0x%x", tmpSC->result);
1142                         nsp_scsi_done(tmpSC);
1143
1144                         return IRQ_HANDLED;
1145                 }
1146
1147                 return IRQ_HANDLED;
1148         }
1149
1150
1151         /* check unexpected bus free state */
1152         if (phase == 0) {
1153                 nsp_msg(KERN_DEBUG, "unexpected bus free. irq_status=0x%x, phase=0x%x, irq_phase=0x%x", irq_status, phase, irq_phase);
1154
1155                 *sync_neg       = SYNC_NG;
1156                 tmpSC->result   = DID_ERROR << 16;
1157                 nsp_scsi_done(tmpSC);
1158                 return IRQ_HANDLED;
1159         }
1160
1161         switch (phase & BUSMON_PHASE_MASK) {
1162         case BUSPHASE_COMMAND:
1163                 nsp_dbg(NSP_DEBUG_INTR, "BUSPHASE_COMMAND");
1164                 if ((phase & BUSMON_REQ) == 0) {
1165                         nsp_dbg(NSP_DEBUG_INTR, "REQ == 0");
1166                         return IRQ_HANDLED;
1167                 }
1168
1169                 tmpSC->SCp.phase = PH_COMMAND;
1170
1171                 nsp_nexus(tmpSC);
1172
1173                 /* write scsi command */
1174                 nsp_dbg(NSP_DEBUG_INTR, "cmd_len=%d", tmpSC->cmd_len);
1175                 nsp_index_write(base, COMMANDCTRL, CLEAR_COMMAND_POINTER);
1176                 for (i = 0; i < tmpSC->cmd_len; i++) {
1177                         nsp_index_write(base, COMMANDDATA, tmpSC->cmnd[i]);
1178                 }
1179                 nsp_index_write(base, COMMANDCTRL, CLEAR_COMMAND_POINTER | AUTO_COMMAND_GO);
1180                 break;
1181
1182         case BUSPHASE_DATA_OUT:
1183                 nsp_dbg(NSP_DEBUG_INTR, "BUSPHASE_DATA_OUT");
1184
1185                 tmpSC->SCp.phase        = PH_DATA;
1186                 tmpSC->SCp.have_data_in = IO_OUT;
1187
1188                 nsp_pio_write(tmpSC);
1189
1190                 break;
1191
1192         case BUSPHASE_DATA_IN:
1193                 nsp_dbg(NSP_DEBUG_INTR, "BUSPHASE_DATA_IN");
1194
1195                 tmpSC->SCp.phase        = PH_DATA;
1196                 tmpSC->SCp.have_data_in = IO_IN;
1197
1198                 nsp_pio_read(tmpSC);
1199
1200                 break;
1201
1202         case BUSPHASE_STATUS:
1203                 nsp_dataphase_bypass(tmpSC);
1204                 nsp_dbg(NSP_DEBUG_INTR, "BUSPHASE_STATUS");
1205
1206                 tmpSC->SCp.phase = PH_STATUS;
1207
1208                 tmpSC->SCp.Status = nsp_index_read(base, SCSIDATAWITHACK);
1209                 nsp_dbg(NSP_DEBUG_INTR, "message=0x%x status=0x%x", tmpSC->SCp.Message, tmpSC->SCp.Status);
1210
1211                 break;
1212
1213         case BUSPHASE_MESSAGE_OUT:
1214                 nsp_dbg(NSP_DEBUG_INTR, "BUSPHASE_MESSAGE_OUT");
1215                 if ((phase & BUSMON_REQ) == 0) {
1216                         goto timer_out;
1217                 }
1218
1219                 tmpSC->SCp.phase = PH_MSG_OUT;
1220
1221                 //*sync_neg = SYNC_NOT_YET;
1222
1223                 data->MsgLen = i = 0;
1224                 data->MsgBuffer[i] = IDENTIFY(TRUE, lun); i++;
1225
1226                 if (*sync_neg == SYNC_NOT_YET) {
1227                         data->Sync[target].SyncPeriod = 0;
1228                         data->Sync[target].SyncOffset = 0;
1229
1230                         /**/
1231                         data->MsgBuffer[i] = MSG_EXTENDED; i++;
1232                         data->MsgBuffer[i] = 3;            i++;
1233                         data->MsgBuffer[i] = MSG_EXT_SDTR; i++;
1234                         data->MsgBuffer[i] = 0x0c;         i++;
1235                         data->MsgBuffer[i] = 15;           i++;
1236                         /**/
1237                 }
1238                 data->MsgLen = i;
1239
1240                 nsp_analyze_sdtr(tmpSC);
1241                 show_message(data);
1242                 nsp_message_out(tmpSC);
1243                 break;
1244
1245         case BUSPHASE_MESSAGE_IN:
1246                 nsp_dataphase_bypass(tmpSC);
1247                 nsp_dbg(NSP_DEBUG_INTR, "BUSPHASE_MESSAGE_IN");
1248                 if ((phase & BUSMON_REQ) == 0) {
1249                         goto timer_out;
1250                 }
1251
1252                 tmpSC->SCp.phase = PH_MSG_IN;
1253                 nsp_message_in(tmpSC);
1254
1255                 /**/
1256                 if (*sync_neg == SYNC_NOT_YET) {
1257                         //nsp_dbg(NSP_DEBUG_INTR, "sync target=%d,lun=%d",target,lun);
1258
1259                         if (data->MsgLen       >= 5            &&
1260                             data->MsgBuffer[0] == MSG_EXTENDED &&
1261                             data->MsgBuffer[1] == 3            &&
1262                             data->MsgBuffer[2] == MSG_EXT_SDTR ) {
1263                                 data->Sync[target].SyncPeriod = data->MsgBuffer[3];
1264                                 data->Sync[target].SyncOffset = data->MsgBuffer[4];
1265                                 //nsp_dbg(NSP_DEBUG_INTR, "sync ok, %d %d", data->MsgBuffer[3], data->MsgBuffer[4]);
1266                                 *sync_neg = SYNC_OK;
1267                         } else {
1268                                 data->Sync[target].SyncPeriod = 0;
1269                                 data->Sync[target].SyncOffset = 0;
1270                                 *sync_neg = SYNC_NG;
1271                         }
1272                         nsp_analyze_sdtr(tmpSC);
1273                 }
1274                 /**/
1275
1276                 /* search last messeage byte */
1277                 tmp = -1;
1278                 for (i = 0; i < data->MsgLen; i++) {
1279                         tmp = data->MsgBuffer[i];
1280                         if (data->MsgBuffer[i] == MSG_EXTENDED) {
1281                                 i += (1 + data->MsgBuffer[i+1]);
1282                         }
1283                 }
1284                 tmpSC->SCp.Message = tmp;
1285
1286                 nsp_dbg(NSP_DEBUG_INTR, "message=0x%x len=%d", tmpSC->SCp.Message, data->MsgLen);
1287                 show_message(data);
1288
1289                 break;
1290
1291         case BUSPHASE_SELECT:
1292         default:
1293                 nsp_dbg(NSP_DEBUG_INTR, "BUSPHASE other");
1294
1295                 break;
1296         }
1297
1298         //nsp_dbg(NSP_DEBUG_INTR, "out");
1299         return IRQ_HANDLED;
1300
1301 timer_out:
1302         nsp_start_timer(tmpSC, 1000/102);
1303         return IRQ_HANDLED;
1304 }
1305
1306 #ifdef NSP_DEBUG
1307 #include "nsp_debug.c"
1308 #endif  /* NSP_DEBUG */
1309
1310 /*----------------------------------------------------------------*/
1311 /* look for ninja3 card and init if found                         */
1312 /*----------------------------------------------------------------*/
1313 static struct Scsi_Host *nsp_detect(struct scsi_host_template *sht)
1314 {
1315         struct Scsi_Host *host; /* registered host structure */
1316         nsp_hw_data *data_b = &nsp_data_base, *data;
1317
1318         nsp_dbg(NSP_DEBUG_INIT, "this_id=%d", sht->this_id);
1319         host = scsi_host_alloc(&nsp_driver_template, sizeof(nsp_hw_data));
1320         if (host == NULL) {
1321                 nsp_dbg(NSP_DEBUG_INIT, "host failed");
1322                 return NULL;
1323         }
1324
1325         memcpy(host->hostdata, data_b, sizeof(nsp_hw_data));
1326         data = (nsp_hw_data *)host->hostdata;
1327         data->ScsiInfo->host = host;
1328 #ifdef NSP_DEBUG
1329         data->CmdId = 0;
1330 #endif
1331
1332         nsp_dbg(NSP_DEBUG_INIT, "irq=%d,%d", data_b->IrqNumber, ((nsp_hw_data *)host->hostdata)->IrqNumber);
1333
1334         host->unique_id   = data->BaseAddress;
1335         host->io_port     = data->BaseAddress;
1336         host->n_io_port   = data->NumAddress;
1337         host->irq         = data->IrqNumber;
1338         host->base        = data->MmioAddress;
1339
1340         spin_lock_init(&(data->Lock));
1341
1342         snprintf(data->nspinfo,
1343                  sizeof(data->nspinfo),
1344                  "NinjaSCSI-3/32Bi Driver $Revision: 1.23 $ IO:0x%04lx-0x%04lx MMIO(virt addr):0x%04lx IRQ:%02d",
1345                  host->io_port, host->io_port + host->n_io_port - 1,
1346                  host->base,
1347                  host->irq);
1348         sht->name         = data->nspinfo;
1349
1350         nsp_dbg(NSP_DEBUG_INIT, "end");
1351
1352
1353         return host; /* detect done. */
1354 }
1355
1356 /*----------------------------------------------------------------*/
1357 /* return info string                                             */
1358 /*----------------------------------------------------------------*/
1359 static const char *nsp_info(struct Scsi_Host *shpnt)
1360 {
1361         nsp_hw_data *data = (nsp_hw_data *)shpnt->hostdata;
1362
1363         return data->nspinfo;
1364 }
1365
1366 static int nsp_show_info(struct seq_file *m, struct Scsi_Host *host)
1367 {
1368         int id;
1369         int speed;
1370         unsigned long flags;
1371         nsp_hw_data *data;
1372         int hostno;
1373
1374         hostno = host->host_no;
1375         data = (nsp_hw_data *)host->hostdata;
1376
1377         seq_puts(m, "NinjaSCSI status\n\n"
1378                 "Driver version:        $Revision: 1.23 $\n");
1379         seq_printf(m, "SCSI host No.:         %d\n",          hostno);
1380         seq_printf(m, "IRQ:                   %d\n",          host->irq);
1381         seq_printf(m, "IO:                    0x%lx-0x%lx\n", host->io_port, host->io_port + host->n_io_port - 1);
1382         seq_printf(m, "MMIO(virtual address): 0x%lx-0x%lx\n", host->base, host->base + data->MmioLength - 1);
1383         seq_printf(m, "sg_tablesize:          %d\n",          host->sg_tablesize);
1384
1385         seq_puts(m, "burst transfer mode:   ");
1386         switch (nsp_burst_mode) {
1387         case BURST_IO8:
1388                 seq_puts(m, "io8");
1389                 break;
1390         case BURST_IO32:
1391                 seq_puts(m, "io32");
1392                 break;
1393         case BURST_MEM32:
1394                 seq_puts(m, "mem32");
1395                 break;
1396         default:
1397                 seq_puts(m, "???");
1398                 break;
1399         }
1400         seq_putc(m, '\n');
1401
1402
1403         spin_lock_irqsave(&(data->Lock), flags);
1404         seq_printf(m, "CurrentSC:             0x%p\n\n",      data->CurrentSC);
1405         spin_unlock_irqrestore(&(data->Lock), flags);
1406
1407         seq_puts(m, "SDTR status\n");
1408         for(id = 0; id < ARRAY_SIZE(data->Sync); id++) {
1409
1410                 seq_printf(m, "id %d: ", id);
1411
1412                 if (id == host->this_id) {
1413                         seq_puts(m, "----- NinjaSCSI-3 host adapter\n");
1414                         continue;
1415                 }
1416
1417                 switch(data->Sync[id].SyncNegotiation) {
1418                 case SYNC_OK:
1419                         seq_puts(m, " sync");
1420                         break;
1421                 case SYNC_NG:
1422                         seq_puts(m, "async");
1423                         break;
1424                 case SYNC_NOT_YET:
1425                         seq_puts(m, " none");
1426                         break;
1427                 default:
1428                         seq_puts(m, "?????");
1429                         break;
1430                 }
1431
1432                 if (data->Sync[id].SyncPeriod != 0) {
1433                         speed = 1000000 / (data->Sync[id].SyncPeriod * 4);
1434
1435                         seq_printf(m, " transfer %d.%dMB/s, offset %d",
1436                                 speed / 1000,
1437                                 speed % 1000,
1438                                 data->Sync[id].SyncOffset
1439                                 );
1440                 }
1441                 seq_putc(m, '\n');
1442         }
1443         return 0;
1444 }
1445
1446 /*---------------------------------------------------------------*/
1447 /* error handler                                                 */
1448 /*---------------------------------------------------------------*/
1449
1450 /*
1451 static int nsp_eh_abort(struct scsi_cmnd *SCpnt)
1452 {
1453         nsp_dbg(NSP_DEBUG_BUSRESET, "SCpnt=0x%p", SCpnt);
1454
1455         return nsp_eh_bus_reset(SCpnt);
1456 }*/
1457
1458 static int nsp_bus_reset(nsp_hw_data *data)
1459 {
1460         unsigned int base = data->BaseAddress;
1461         int          i;
1462
1463         nsp_write(base, IRQCONTROL, IRQCONTROL_ALLMASK);
1464
1465         nsp_index_write(base, SCSIBUSCTRL, SCSI_RST);
1466         mdelay(100); /* 100ms */
1467         nsp_index_write(base, SCSIBUSCTRL, 0);
1468         for(i = 0; i < 5; i++) {
1469                 nsp_index_read(base, IRQPHASESENCE); /* dummy read */
1470         }
1471
1472         nsphw_init_sync(data);
1473
1474         nsp_write(base, IRQCONTROL, IRQCONTROL_ALLCLEAR);
1475
1476         return SUCCESS;
1477 }
1478
1479 static int nsp_eh_bus_reset(struct scsi_cmnd *SCpnt)
1480 {
1481         nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
1482
1483         nsp_dbg(NSP_DEBUG_BUSRESET, "SCpnt=0x%p", SCpnt);
1484
1485         return nsp_bus_reset(data);
1486 }
1487
1488 static int nsp_eh_host_reset(struct scsi_cmnd *SCpnt)
1489 {
1490         nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
1491
1492         nsp_dbg(NSP_DEBUG_BUSRESET, "in");
1493
1494         nsphw_init(data);
1495
1496         return SUCCESS;
1497 }
1498
1499
1500 /**********************************************************************
1501   PCMCIA functions
1502 **********************************************************************/
1503
1504 static int nsp_cs_probe(struct pcmcia_device *link)
1505 {
1506         scsi_info_t  *info;
1507         nsp_hw_data  *data = &nsp_data_base;
1508         int ret;
1509
1510         nsp_dbg(NSP_DEBUG_INIT, "in");
1511
1512         /* Create new SCSI device */
1513         info = kzalloc(sizeof(*info), GFP_KERNEL);
1514         if (info == NULL) { return -ENOMEM; }
1515         info->p_dev = link;
1516         link->priv = info;
1517         data->ScsiInfo = info;
1518
1519         nsp_dbg(NSP_DEBUG_INIT, "info=0x%p", info);
1520
1521         ret = nsp_cs_config(link);
1522
1523         nsp_dbg(NSP_DEBUG_INIT, "link=0x%p", link);
1524         return ret;
1525 } /* nsp_cs_attach */
1526
1527
1528 static void nsp_cs_detach(struct pcmcia_device *link)
1529 {
1530         nsp_dbg(NSP_DEBUG_INIT, "in, link=0x%p", link);
1531
1532         ((scsi_info_t *)link->priv)->stop = 1;
1533         nsp_cs_release(link);
1534
1535         kfree(link->priv);
1536         link->priv = NULL;
1537 } /* nsp_cs_detach */
1538
1539
1540 static int nsp_cs_config_check(struct pcmcia_device *p_dev, void *priv_data)
1541 {
1542         nsp_hw_data             *data = priv_data;
1543
1544         if (p_dev->config_index == 0)
1545                 return -ENODEV;
1546
1547         /* This reserves IO space but doesn't actually enable it */
1548         if (pcmcia_request_io(p_dev) != 0)
1549                 goto next_entry;
1550
1551         if (resource_size(p_dev->resource[2])) {
1552                 p_dev->resource[2]->flags |= (WIN_DATA_WIDTH_16 |
1553                                         WIN_MEMORY_TYPE_CM |
1554                                         WIN_ENABLE);
1555                 if (p_dev->resource[2]->end < 0x1000)
1556                         p_dev->resource[2]->end = 0x1000;
1557                 if (pcmcia_request_window(p_dev, p_dev->resource[2], 0) != 0)
1558                         goto next_entry;
1559                 if (pcmcia_map_mem_page(p_dev, p_dev->resource[2],
1560                                                 p_dev->card_addr) != 0)
1561                         goto next_entry;
1562
1563                 data->MmioAddress = (unsigned long)
1564                         ioremap_nocache(p_dev->resource[2]->start,
1565                                         resource_size(p_dev->resource[2]));
1566                 data->MmioLength  = resource_size(p_dev->resource[2]);
1567         }
1568         /* If we got this far, we're cool! */
1569         return 0;
1570
1571 next_entry:
1572         nsp_dbg(NSP_DEBUG_INIT, "next");
1573         pcmcia_disable_device(p_dev);
1574         return -ENODEV;
1575 }
1576
1577 static int nsp_cs_config(struct pcmcia_device *link)
1578 {
1579         int               ret;
1580         scsi_info_t      *info   = link->priv;
1581         struct Scsi_Host *host;
1582         nsp_hw_data      *data = &nsp_data_base;
1583
1584         nsp_dbg(NSP_DEBUG_INIT, "in");
1585
1586         link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_CHECK_VCC |
1587                 CONF_AUTO_SET_VPP | CONF_AUTO_AUDIO | CONF_AUTO_SET_IOMEM |
1588                 CONF_AUTO_SET_IO;
1589
1590         ret = pcmcia_loop_config(link, nsp_cs_config_check, data);
1591         if (ret)
1592                 goto cs_failed;
1593
1594         if (pcmcia_request_irq(link, nspintr))
1595                 goto cs_failed;
1596
1597         ret = pcmcia_enable_device(link);
1598         if (ret)
1599                 goto cs_failed;
1600
1601         if (free_ports) {
1602                 if (link->resource[0]) {
1603                         release_region(link->resource[0]->start,
1604                                         resource_size(link->resource[0]));
1605                 }
1606                 if (link->resource[1]) {
1607                         release_region(link->resource[1]->start,
1608                                         resource_size(link->resource[1]));
1609                 }
1610         }
1611
1612         /* Set port and IRQ */
1613         data->BaseAddress = link->resource[0]->start;
1614         data->NumAddress  = resource_size(link->resource[0]);
1615         data->IrqNumber   = link->irq;
1616
1617         nsp_dbg(NSP_DEBUG_INIT, "I/O[0x%x+0x%x] IRQ %d",
1618                 data->BaseAddress, data->NumAddress, data->IrqNumber);
1619
1620         if(nsphw_init(data) == FALSE) {
1621                 goto cs_failed;
1622         }
1623
1624         host = nsp_detect(&nsp_driver_template);
1625
1626         if (host == NULL) {
1627                 nsp_dbg(NSP_DEBUG_INIT, "detect failed");
1628                 goto cs_failed;
1629         }
1630
1631
1632         ret = scsi_add_host (host, NULL);
1633         if (ret)
1634                 goto cs_failed;
1635
1636         scsi_scan_host(host);
1637
1638         info->host = host;
1639
1640         return 0;
1641
1642  cs_failed:
1643         nsp_dbg(NSP_DEBUG_INIT, "config fail");
1644         nsp_cs_release(link);
1645
1646         return -ENODEV;
1647 } /* nsp_cs_config */
1648
1649
1650 static void nsp_cs_release(struct pcmcia_device *link)
1651 {
1652         scsi_info_t *info = link->priv;
1653         nsp_hw_data *data = NULL;
1654
1655         if (info->host == NULL) {
1656                 nsp_msg(KERN_DEBUG, "unexpected card release call.");
1657         } else {
1658                 data = (nsp_hw_data *)info->host->hostdata;
1659         }
1660
1661         nsp_dbg(NSP_DEBUG_INIT, "link=0x%p", link);
1662
1663         /* Unlink the device chain */
1664         if (info->host != NULL) {
1665                 scsi_remove_host(info->host);
1666         }
1667
1668         if (resource_size(link->resource[2])) {
1669                 if (data != NULL) {
1670                         iounmap((void *)(data->MmioAddress));
1671                 }
1672         }
1673         pcmcia_disable_device(link);
1674
1675         if (info->host != NULL) {
1676                 scsi_host_put(info->host);
1677         }
1678 } /* nsp_cs_release */
1679
1680 static int nsp_cs_suspend(struct pcmcia_device *link)
1681 {
1682         scsi_info_t *info = link->priv;
1683         nsp_hw_data *data;
1684
1685         nsp_dbg(NSP_DEBUG_INIT, "event: suspend");
1686
1687         if (info->host != NULL) {
1688                 nsp_msg(KERN_INFO, "clear SDTR status");
1689
1690                 data = (nsp_hw_data *)info->host->hostdata;
1691
1692                 nsphw_init_sync(data);
1693         }
1694
1695         info->stop = 1;
1696
1697         return 0;
1698 }
1699
1700 static int nsp_cs_resume(struct pcmcia_device *link)
1701 {
1702         scsi_info_t *info = link->priv;
1703         nsp_hw_data *data;
1704
1705         nsp_dbg(NSP_DEBUG_INIT, "event: resume");
1706
1707         info->stop = 0;
1708
1709         if (info->host != NULL) {
1710                 nsp_msg(KERN_INFO, "reset host and bus");
1711
1712                 data = (nsp_hw_data *)info->host->hostdata;
1713
1714                 nsphw_init   (data);
1715                 nsp_bus_reset(data);
1716         }
1717
1718         return 0;
1719 }
1720
1721 /*======================================================================*
1722  *      module entry point
1723  *====================================================================*/
1724 static const struct pcmcia_device_id nsp_cs_ids[] = {
1725         PCMCIA_DEVICE_PROD_ID123("IO DATA", "CBSC16       ", "1", 0x547e66dc, 0x0d63a3fd, 0x51de003a),
1726         PCMCIA_DEVICE_PROD_ID123("KME    ", "SCSI-CARD-001", "1", 0x534c02bc, 0x52008408, 0x51de003a),
1727         PCMCIA_DEVICE_PROD_ID123("KME    ", "SCSI-CARD-002", "1", 0x534c02bc, 0xcb09d5b2, 0x51de003a),
1728         PCMCIA_DEVICE_PROD_ID123("KME    ", "SCSI-CARD-003", "1", 0x534c02bc, 0xbc0ee524, 0x51de003a),
1729         PCMCIA_DEVICE_PROD_ID123("KME    ", "SCSI-CARD-004", "1", 0x534c02bc, 0x226a7087, 0x51de003a),
1730         PCMCIA_DEVICE_PROD_ID123("WBT", "NinjaSCSI-3", "R1.0", 0xc7ba805f, 0xfdc7c97d, 0x6973710e),
1731         PCMCIA_DEVICE_PROD_ID123("WORKBIT", "UltraNinja-16", "1", 0x28191418, 0xb70f4b09, 0x51de003a),
1732         PCMCIA_DEVICE_NULL
1733 };
1734 MODULE_DEVICE_TABLE(pcmcia, nsp_cs_ids);
1735
1736 static struct pcmcia_driver nsp_driver = {
1737         .owner          = THIS_MODULE,
1738         .name           = "nsp_cs",
1739         .probe          = nsp_cs_probe,
1740         .remove         = nsp_cs_detach,
1741         .id_table       = nsp_cs_ids,
1742         .suspend        = nsp_cs_suspend,
1743         .resume         = nsp_cs_resume,
1744 };
1745
1746 static int __init nsp_cs_init(void)
1747 {
1748         return pcmcia_register_driver(&nsp_driver);
1749 }
1750
1751 static void __exit nsp_cs_exit(void)
1752 {
1753         pcmcia_unregister_driver(&nsp_driver);
1754 }
1755
1756
1757 module_init(nsp_cs_init)
1758 module_exit(nsp_cs_exit)
1759
1760 /* end */