sys/dev/hptiop/hptiop.c

   1 /*
   2  * HighPoint RR3xxx/4xxx RAID Driver for FreeBSD
   3  * Copyright (C) 2007-2008 HighPoint Technologies, Inc. All Rights Reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  */
  26
  27 #include <sys/cdefs.h>
  28 __FBSDID("$FreeBSD$");
  29
  30 #include <sys/param.h>
  31 #include <sys/types.h>
  32 #include <sys/cons.h>
  33 #if (__FreeBSD_version >= 500000)
  34 #include <sys/time.h>
  35 #include <sys/systm.h>
  36 #else
  37 #include <machine/clock.h>
  38 #endif
  39
  40 #include <sys/stat.h>
  41 #include <sys/malloc.h>
  42 #include <sys/conf.h>
  43 #include <sys/libkern.h>
  44 #include <sys/kernel.h>
  45
  46 #if (__FreeBSD_version >= 500000)
  47 #include <sys/kthread.h>
  48 #include <sys/mutex.h>
  49 #include <sys/module.h>
  50 #endif
  51
  52 #include <sys/eventhandler.h>
  53 #include <sys/bus.h>
  54 #include <sys/taskqueue.h>
  55 #include <sys/ioccom.h>
  56
  57 #include <machine/resource.h>
  58 #include <machine/bus.h>
  59 #include <machine/stdarg.h>
  60 #include <sys/rman.h>
  61
  62 #include <vm/vm.h>
  63 #include <vm/pmap.h>
  64
  65 #if (__FreeBSD_version >= 500000)
  66 #include <dev/pci/pcireg.h>
  67 #include <dev/pci/pcivar.h>
  68 #else
  69 #include <pci/pcivar.h>
  70 #include <pci/pcireg.h>
  71 #endif
  72
  73 #if (__FreeBSD_version <= 500043)
  74 #include <sys/devicestat.h>
  75 #endif
  76
  77 #include <cam/cam.h>
  78 #include <cam/cam_ccb.h>
  79 #include <cam/cam_sim.h>
  80 #include <cam/cam_xpt_sim.h>
  81 #include <cam/cam_debug.h>
  82 #include <cam/cam_periph.h>
  83 #include <cam/scsi/scsi_all.h>
  84 #include <cam/scsi/scsi_message.h>
  85
  86 #if (__FreeBSD_version < 500043)
  87 #include <sys/bus_private.h>
  88 #endif
  89
  90 #include <dev/hptiop/hptiop.h>
  91
  92 static char driver_name[] = "hptiop";
  93 static char driver_version[] = "v1.3 (010208)";
  94
  95 static devclass_t hptiop_devclass;
  96
  97 static int hptiop_send_sync_msg(struct hpt_iop_hba *hba,
  98                                 u_int32_t msg, u_int32_t millisec);
  99 static void hptiop_request_callback_itl(struct hpt_iop_hba *hba,
 100                                                         u_int32_t req);
 101 static void hptiop_request_callback_mv(struct hpt_iop_hba *hba, u_int64_t req);
 102 static void hptiop_os_message_callback(struct hpt_iop_hba *hba, u_int32_t msg);
 103 static int  hptiop_do_ioctl_itl(struct hpt_iop_hba *hba,
 104                                 struct hpt_iop_ioctl_param *pParams);
 105 static int  hptiop_do_ioctl_mv(struct hpt_iop_hba *hba,
 106                                 struct hpt_iop_ioctl_param *pParams);
 107 static int  hptiop_rescan_bus(struct hpt_iop_hba *hba);
 108 static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba);
 109 static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba);
 110 static int hptiop_get_config_itl(struct hpt_iop_hba *hba,
 111                                 struct hpt_iop_request_get_config *config);
 112 static int hptiop_get_config_mv(struct hpt_iop_hba *hba,
 113                                 struct hpt_iop_request_get_config *config);
 114 static int hptiop_set_config_itl(struct hpt_iop_hba *hba,
 115                                 struct hpt_iop_request_set_config *config);
 116 static int hptiop_set_config_mv(struct hpt_iop_hba *hba,
 117                                 struct hpt_iop_request_set_config *config);
 118 static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba);
 119 static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba);
 120 static int  hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba,
 121                         u_int32_t req32, struct hpt_iop_ioctl_param *pParams);
 122 static int  hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba,
 123                                 struct hpt_iop_request_ioctl_command *req,
 124                                 struct hpt_iop_ioctl_param *pParams);
 125 static void hptiop_post_req_itl(struct hpt_iop_hba *hba,
 126                                 struct hpt_iop_srb *srb,
 127                                 bus_dma_segment_t *segs, int nsegs);
 128 static void hptiop_post_req_mv(struct hpt_iop_hba *hba,
 129                                 struct hpt_iop_srb *srb,
 130                                 bus_dma_segment_t *segs, int nsegs);
 131 static void hptiop_post_msg_itl(struct hpt_iop_hba *hba, u_int32_t msg);
 132 static void hptiop_post_msg_mv(struct hpt_iop_hba *hba, u_int32_t msg);
 133 static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba);
 134 static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba);
 135 static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba);
 136 static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba);
 137 static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb);
 138 static int  hptiop_os_query_remove_device(struct hpt_iop_hba *hba, int tid);
 139 static int  hptiop_probe(device_t dev);
 140 static int  hptiop_attach(device_t dev);
 141 static int  hptiop_detach(device_t dev);
 142 static int  hptiop_shutdown(device_t dev);
 143 static void hptiop_action(struct cam_sim *sim, union ccb *ccb);
 144 static void hptiop_poll(struct cam_sim *sim);
 145 static void hptiop_async(void *callback_arg, u_int32_t code,
 146                                         struct cam_path *path, void *arg);
 147 static void hptiop_pci_intr(void *arg);
 148 static void hptiop_release_resource(struct hpt_iop_hba *hba);
 149 static int  hptiop_reset_adapter(struct hpt_iop_hba *hba);
 150
 151 static d_open_t hptiop_open;
 152 static d_close_t hptiop_close;
 153 static d_ioctl_t hptiop_ioctl;
 154
 155 static struct cdevsw hptiop_cdevsw = {
 156         .d_open = hptiop_open,
 157         .d_close = hptiop_close,
 158         .d_ioctl = hptiop_ioctl,
 159         .d_name = driver_name,
 160 #if __FreeBSD_version>=503000
 161         .d_version = D_VERSION,
 162 #endif
 163 #if (__FreeBSD_version>=503000 && __FreeBSD_version<600034)
 164         .d_flags = D_NEEDGIANT,
 165 #endif
 166 #if __FreeBSD_version<600034
 167 #if __FreeBSD_version>=501000
 168         .d_maj = MAJOR_AUTO,
 169 #else
 170         .d_maj = HPT_DEV_MAJOR,
 171 #endif
 172 #endif
 173 };
 174
 175 #if __FreeBSD_version < 503000
 176 #define hba_from_dev(dev) ((struct hpt_iop_hba *)(dev)->si_drv1)
 177 #else
 178 #define hba_from_dev(dev) \
 179         ((struct hpt_iop_hba *)devclass_get_softc(hptiop_devclass, dev2unit(dev)))
 180 #endif
 181
 182 #define BUS_SPACE_WRT4_ITL(offset, value) bus_space_write_4(hba->bar0t,\
 183                 hba->bar0h, offsetof(struct hpt_iopmu_itl, offset), (value))
 184 #define BUS_SPACE_RD4_ITL(offset) bus_space_read_4(hba->bar0t,\
 185                 hba->bar0h, offsetof(struct hpt_iopmu_itl, offset))
 186
 187 #define BUS_SPACE_WRT4_MV0(offset, value) bus_space_write_4(hba->bar0t,\
 188                 hba->bar0h, offsetof(struct hpt_iopmv_regs, offset), value)
 189 #define BUS_SPACE_RD4_MV0(offset) bus_space_read_4(hba->bar0t,\
 190                 hba->bar0h, offsetof(struct hpt_iopmv_regs, offset))
 191 #define BUS_SPACE_WRT4_MV2(offset, value) bus_space_write_4(hba->bar2t,\
 192                 hba->bar2h, offsetof(struct hpt_iopmu_mv, offset), value)
 193 #define BUS_SPACE_RD4_MV2(offset) bus_space_read_4(hba->bar2t,\
 194                 hba->bar2h, offsetof(struct hpt_iopmu_mv, offset))
 195
 196 static int hptiop_open(ioctl_dev_t dev, int flags,
 197                                         int devtype, ioctl_thread_t proc)
 198 {
 199         struct hpt_iop_hba *hba = hba_from_dev(dev);
 200
 201         if (hba==NULL)
 202                 return ENXIO;
 203         if (hba->flag & HPT_IOCTL_FLAG_OPEN)
 204                 return EBUSY;
 205         hba->flag |= HPT_IOCTL_FLAG_OPEN;
 206         return 0;
 207 }
 208
 209 static int hptiop_close(ioctl_dev_t dev, int flags,
 210                                         int devtype, ioctl_thread_t proc)
 211 {
 212         struct hpt_iop_hba *hba = hba_from_dev(dev);
 213         hba->flag &= ~(u_int32_t)HPT_IOCTL_FLAG_OPEN;
 214         return 0;
 215 }
 216
 217 static int hptiop_ioctl(ioctl_dev_t dev, u_long cmd, caddr_t data,
 218                                         int flags, ioctl_thread_t proc)
 219 {
 220         int ret = EFAULT;
 221         struct hpt_iop_hba *hba = hba_from_dev(dev);
 222
 223 #if (__FreeBSD_version >= 500000)
 224         mtx_lock(&Giant);
 225 #endif
 226
 227         switch (cmd) {
 228         case HPT_DO_IOCONTROL:
 229                 ret = hba->ops->do_ioctl(hba,
 230                                 (struct hpt_iop_ioctl_param *)data);
 231                 break;
 232         case HPT_SCAN_BUS:
 233                 ret = hptiop_rescan_bus(hba);
 234                 break;
 235         }
 236
 237 #if (__FreeBSD_version >= 500000)
 238         mtx_unlock(&Giant);
 239 #endif
 240
 241         return ret;
 242 }
 243
 244 static u_int64_t hptiop_mv_outbound_read(struct hpt_iop_hba *hba)
 245 {
 246         u_int64_t p;
 247         u_int32_t outbound_tail = BUS_SPACE_RD4_MV2(outbound_tail);
 248         u_int32_t outbound_head = BUS_SPACE_RD4_MV2(outbound_head);
 249
 250         if (outbound_tail != outbound_head) {
 251                 bus_space_read_region_4(hba->bar2t, hba->bar2h,
 252                         offsetof(struct hpt_iopmu_mv,
 253                                 outbound_q[outbound_tail]),
 254                         (u_int32_t *)&p, 2);
 255
 256                 outbound_tail++;
 257
 258                 if (outbound_tail == MVIOP_QUEUE_LEN)
 259                         outbound_tail = 0;
 260
 261                 BUS_SPACE_WRT4_MV2(outbound_tail, outbound_tail);
 262                 return p;
 263         } else
 264                 return 0;
 265 }
 266
 267 static void hptiop_mv_inbound_write(u_int64_t p, struct hpt_iop_hba *hba)
 268 {
 269         u_int32_t inbound_head = BUS_SPACE_RD4_MV2(inbound_head);
 270         u_int32_t head = inbound_head + 1;
 271
 272         if (head == MVIOP_QUEUE_LEN)
 273                 head = 0;
 274
 275         bus_space_write_region_4(hba->bar2t, hba->bar2h,
 276                         offsetof(struct hpt_iopmu_mv, inbound_q[inbound_head]),
 277                         (u_int32_t *)&p, 2);
 278         BUS_SPACE_WRT4_MV2(inbound_head, head);
 279         BUS_SPACE_WRT4_MV0(inbound_doorbell, MVIOP_MU_INBOUND_INT_POSTQUEUE);
 280 }
 281
 282 static void hptiop_post_msg_itl(struct hpt_iop_hba *hba, u_int32_t msg)
 283 {
 284         BUS_SPACE_WRT4_ITL(inbound_msgaddr0, msg);
 285         BUS_SPACE_RD4_ITL(outbound_intstatus);
 286 }
 287
 288 static void hptiop_post_msg_mv(struct hpt_iop_hba *hba, u_int32_t msg)
 289 {
 290
 291         BUS_SPACE_WRT4_MV2(inbound_msg, msg);
 292         BUS_SPACE_WRT4_MV0(inbound_doorbell, MVIOP_MU_INBOUND_INT_MSG);
 293
 294         BUS_SPACE_RD4_MV0(outbound_intmask);
 295 }
 296
 297 static int hptiop_wait_ready_itl(struct hpt_iop_hba * hba, u_int32_t millisec)
 298 {
 299         u_int32_t req=0;
 300         int i;
 301
 302         for (i = 0; i < millisec; i++) {
 303                 req = BUS_SPACE_RD4_ITL(inbound_queue);
 304                 if (req != IOPMU_QUEUE_EMPTY)
 305                         break;
 306                 DELAY(1000);
 307         }
 308
 309         if (req!=IOPMU_QUEUE_EMPTY) {
 310                 BUS_SPACE_WRT4_ITL(outbound_queue, req);
 311                 BUS_SPACE_RD4_ITL(outbound_intstatus);
 312                 return 0;
 313         }
 314
 315         return -1;
 316 }
 317
 318 static int hptiop_wait_ready_mv(struct hpt_iop_hba * hba, u_int32_t millisec)
 319 {
 320         if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_NOP, millisec))
 321                 return -1;
 322
 323         return 0;
 324 }
 325
 326 static void hptiop_request_callback_itl(struct hpt_iop_hba * hba,
 327                                                         u_int32_t index)
 328 {
 329         struct hpt_iop_srb *srb;
 330         struct hpt_iop_request_scsi_command *req=0;
 331         union ccb *ccb;
 332         u_int8_t *cdb;
 333         u_int32_t result, temp, dxfer;
 334         u_int64_t temp64;
 335
 336         if (index & IOPMU_QUEUE_MASK_HOST_BITS) { /*host req*/
 337                 if (hba->firmware_version > 0x01020000 ||
 338                         hba->interface_version > 0x01020000) {
 339                         srb = hba->srb[index & ~(u_int32_t)
 340                                 (IOPMU_QUEUE_ADDR_HOST_BIT
 341                                 | IOPMU_QUEUE_REQUEST_RESULT_BIT)];
 342                         req = (struct hpt_iop_request_scsi_command *)srb;
 343                         if (index & IOPMU_QUEUE_REQUEST_RESULT_BIT)
 344                                 result = IOP_RESULT_SUCCESS;
 345                         else
 346                                 result = req->header.result;
 347                 } else {
 348                         srb = hba->srb[index &
 349                                 ~(u_int32_t)IOPMU_QUEUE_ADDR_HOST_BIT];
 350                         req = (struct hpt_iop_request_scsi_command *)srb;
 351                         result = req->header.result;
 352                 }
 353                 dxfer = req->dataxfer_length;
 354                 goto srb_complete;
 355         }
 356
 357         /*iop req*/
 358         temp = bus_space_read_4(hba->bar0t, hba->bar0h, index +
 359                 offsetof(struct hpt_iop_request_header, type));
 360         result = bus_space_read_4(hba->bar0t, hba->bar0h, index +
 361                 offsetof(struct hpt_iop_request_header, result));
 362         switch(temp) {
 363         case IOP_REQUEST_TYPE_IOCTL_COMMAND:
 364         {
 365                 temp64 = 0;
 366                 bus_space_write_region_4(hba->bar0t, hba->bar0h, index +
 367                         offsetof(struct hpt_iop_request_header, context),
 368                         (u_int32_t *)&temp64, 2);
 369                 wakeup((void *)((unsigned long)hba->u.itl.mu + index));
 370                 break;
 371         }
 372
 373         case IOP_REQUEST_TYPE_SCSI_COMMAND:
 374                 bus_space_read_region_4(hba->bar0t, hba->bar0h, index +
 375                         offsetof(struct hpt_iop_request_header, context),
 376                         (u_int32_t *)&temp64, 2);
 377                 srb = (struct hpt_iop_srb *)(unsigned long)temp64;
 378                 dxfer = bus_space_read_4(hba->bar0t, hba->bar0h,
 379                                 index + offsetof(struct hpt_iop_request_scsi_command,
 380                                 dataxfer_length));
 381 srb_complete:
 382                 ccb = (union ccb *)srb->ccb;
 383                 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
 384                         cdb = ccb->csio.cdb_io.cdb_ptr;
 385                 else
 386                         cdb = ccb->csio.cdb_io.cdb_bytes;
 387
 388                 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */
 389                         ccb->ccb_h.status = CAM_REQ_CMP;
 390                         goto scsi_done;
 391                 }
 392
 393                 switch (result) {
 394                 case IOP_RESULT_SUCCESS:
 395                         switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
 396                         case CAM_DIR_IN:
 397                                 bus_dmamap_sync(hba->io_dmat,
 398                                         srb->dma_map, BUS_DMASYNC_POSTREAD);
 399                                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
 400                                 break;
 401                         case CAM_DIR_OUT:
 402                                 bus_dmamap_sync(hba->io_dmat,
 403                                         srb->dma_map, BUS_DMASYNC_POSTWRITE);
 404                                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
 405                                 break;
 406                         }
 407
 408                         ccb->ccb_h.status = CAM_REQ_CMP;
 409                         break;
 410
 411                 case IOP_RESULT_BAD_TARGET:
 412                         ccb->ccb_h.status = CAM_DEV_NOT_THERE;
 413                         break;
 414                 case IOP_RESULT_BUSY:
 415                         ccb->ccb_h.status = CAM_BUSY;
 416                         break;
 417                 case IOP_RESULT_INVALID_REQUEST:
 418                         ccb->ccb_h.status = CAM_REQ_INVALID;
 419                         break;
 420                 case IOP_RESULT_FAIL:
 421                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
 422                         break;
 423                 case IOP_RESULT_RESET:
 424                         ccb->ccb_h.status = CAM_BUSY;
 425                         break;
 426                 case IOP_RESULT_CHECK_CONDITION:
 427                         memset(&ccb->csio.sense_data, 0,
 428                             sizeof(ccb->csio.sense_data));
 429                         if (dxfer < ccb->csio.sense_len)
 430                                 ccb->csio.sense_resid = ccb->csio.sense_len -
 431                                     dxfer;
 432                         else
 433                                 ccb->csio.sense_resid = 0;
 434                         if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {/*iop*/
 435                                 bus_space_read_region_1(hba->bar0t, hba->bar0h,
 436                                         index + offsetof(struct hpt_iop_request_scsi_command,
 437                                         sg_list), (u_int8_t *)&ccb->csio.sense_data,
 438                                         MIN(dxfer, sizeof(ccb->csio.sense_data)));
 439                         } else {
 440                                 memcpy(&ccb->csio.sense_data, &req->sg_list,
 441                                         MIN(dxfer, sizeof(ccb->csio.sense_data)));
 442                         }
 443                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
 444                         ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
 445                         ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
 446                         break;
 447                 default:
 448                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
 449                         break;
 450                 }
 451 scsi_done:
 452                 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS)
 453                         BUS_SPACE_WRT4_ITL(outbound_queue, index);
 454
 455                 ccb->csio.resid = ccb->csio.dxfer_len - dxfer;
 456
 457                 hptiop_free_srb(hba, srb);
 458                 xpt_done(ccb);
 459                 break;
 460         }
 461 }
 462
 463 static void hptiop_drain_outbound_queue_itl(struct hpt_iop_hba *hba)
 464 {
 465         u_int32_t req, temp;
 466
 467         while ((req = BUS_SPACE_RD4_ITL(outbound_queue)) !=IOPMU_QUEUE_EMPTY) {
 468                 if (req & IOPMU_QUEUE_MASK_HOST_BITS)
 469                         hptiop_request_callback_itl(hba, req);
 470                 else {
 471                         struct hpt_iop_request_header *p;
 472
 473                         p = (struct hpt_iop_request_header *)
 474                                 ((char *)hba->u.itl.mu + req);
 475                         temp = bus_space_read_4(hba->bar0t,
 476                                         hba->bar0h,req +
 477                                         offsetof(struct hpt_iop_request_header,
 478                                                 flags));
 479                         if (temp & IOP_REQUEST_FLAG_SYNC_REQUEST) {
 480                                 u_int64_t temp64;
 481                                 bus_space_read_region_4(hba->bar0t,
 482                                         hba->bar0h,req +
 483                                         offsetof(struct hpt_iop_request_header,
 484                                                 context),
 485                                         (u_int32_t *)&temp64, 2);
 486                                 if (temp64) {
 487                                         hptiop_request_callback_itl(hba, req);
 488                                 } else {
 489                                         temp64 = 1;
 490                                         bus_space_write_region_4(hba->bar0t,
 491                                                 hba->bar0h,req +
 492                                                 offsetof(struct hpt_iop_request_header,
 493                                                         context),
 494                                                 (u_int32_t *)&temp64, 2);
 495                                 }
 496                         } else
 497                                 hptiop_request_callback_itl(hba, req);
 498                 }
 499         }
 500 }
 501
 502 static int hptiop_intr_itl(struct hpt_iop_hba * hba)
 503 {
 504         u_int32_t status;
 505         int ret = 0;
 506
 507         status = BUS_SPACE_RD4_ITL(outbound_intstatus);
 508
 509         if (status & IOPMU_OUTBOUND_INT_MSG0) {
 510                 u_int32_t msg = BUS_SPACE_RD4_ITL(outbound_msgaddr0);
 511                 KdPrint(("hptiop: received outbound msg %x\n", msg));
 512                 BUS_SPACE_WRT4_ITL(outbound_intstatus, IOPMU_OUTBOUND_INT_MSG0);
 513                 hptiop_os_message_callback(hba, msg);
 514                 ret = 1;
 515         }
 516
 517         if (status & IOPMU_OUTBOUND_INT_POSTQUEUE) {
 518                 hptiop_drain_outbound_queue_itl(hba);
 519                 ret = 1;
 520         }
 521
 522         return ret;
 523 }
 524
 525 static void hptiop_request_callback_mv(struct hpt_iop_hba * hba,
 526                                                         u_int64_t _tag)
 527 {
 528         u_int32_t context = (u_int32_t)_tag;
 529
 530         if (context & MVIOP_CMD_TYPE_SCSI) {
 531                 struct hpt_iop_srb *srb;
 532                 struct hpt_iop_request_scsi_command *req;
 533                 union ccb *ccb;
 534                 u_int8_t *cdb;
 535
 536                 srb = hba->srb[context >> MVIOP_REQUEST_NUMBER_START_BIT];
 537                 req = (struct hpt_iop_request_scsi_command *)srb;
 538                 ccb = (union ccb *)srb->ccb;
 539                 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
 540                         cdb = ccb->csio.cdb_io.cdb_ptr;
 541                 else
 542                         cdb = ccb->csio.cdb_io.cdb_bytes;
 543
 544                 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */
 545                         ccb->ccb_h.status = CAM_REQ_CMP;
 546                         goto scsi_done;
 547                 }
 548                 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT)
 549                         req->header.result = IOP_RESULT_SUCCESS;
 550
 551                 switch (req->header.result) {
 552                 case IOP_RESULT_SUCCESS:
 553                         switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
 554                         case CAM_DIR_IN:
 555                                 bus_dmamap_sync(hba->io_dmat,
 556                                         srb->dma_map, BUS_DMASYNC_POSTREAD);
 557                                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
 558                                 break;
 559                         case CAM_DIR_OUT:
 560                                 bus_dmamap_sync(hba->io_dmat,
 561                                         srb->dma_map, BUS_DMASYNC_POSTWRITE);
 562                                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
 563                                 break;
 564                         }
 565                         ccb->ccb_h.status = CAM_REQ_CMP;
 566                         break;
 567                 case IOP_RESULT_BAD_TARGET:
 568                         ccb->ccb_h.status = CAM_DEV_NOT_THERE;
 569                         break;
 570                 case IOP_RESULT_BUSY:
 571                         ccb->ccb_h.status = CAM_BUSY;
 572                         break;
 573                 case IOP_RESULT_INVALID_REQUEST:
 574                         ccb->ccb_h.status = CAM_REQ_INVALID;
 575                         break;
 576                 case IOP_RESULT_FAIL:
 577                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
 578                         break;
 579                 case IOP_RESULT_RESET:
 580                         ccb->ccb_h.status = CAM_BUSY;
 581                         break;
 582                 case IOP_RESULT_CHECK_CONDITION:
 583                         memset(&ccb->csio.sense_data, 0,
 584                             sizeof(ccb->csio.sense_data));
 585                         if (req->dataxfer_length < ccb->csio.sense_len)
 586                                 ccb->csio.sense_resid = ccb->csio.sense_len -
 587                                     req->dataxfer_length;
 588                         else
 589                                 ccb->csio.sense_resid = 0;
 590                         memcpy(&ccb->csio.sense_data, &req->sg_list,
 591                                 MIN(req->dataxfer_length, sizeof(ccb->csio.sense_data)));
 592                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
 593                         ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
 594                         ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
 595                         break;
 596                 default:
 597                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
 598                         break;
 599                 }
 600 scsi_done:
 601                 ccb->csio.resid = ccb->csio.dxfer_len - req->dataxfer_length;
 602
 603                 hptiop_free_srb(hba, srb);
 604                 xpt_done(ccb);
 605         } else if (context & MVIOP_CMD_TYPE_IOCTL) {
 606                 struct hpt_iop_request_ioctl_command *req = hba->ctlcfg_ptr;
 607                 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT)
 608                         hba->config_done = 1;
 609                 else
 610                         hba->config_done = -1;
 611                 wakeup(req);
 612         } else if (context &
 613                         (MVIOP_CMD_TYPE_SET_CONFIG |
 614                                 MVIOP_CMD_TYPE_GET_CONFIG))
 615                 hba->config_done = 1;
 616         else {
 617                 device_printf(hba->pcidev, "wrong callback type\n");
 618         }
 619 }
 620
 621 static void hptiop_drain_outbound_queue_mv(struct hpt_iop_hba * hba)
 622 {
 623         u_int64_t req;
 624
 625         while ((req = hptiop_mv_outbound_read(hba))) {
 626                 if (req & MVIOP_MU_QUEUE_ADDR_HOST_BIT) {
 627                         if (req & MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT) {
 628                                 hptiop_request_callback_mv(hba, req);
 629                         }
 630                 }
 631         }
 632 }
 633
 634 static int hptiop_intr_mv(struct hpt_iop_hba * hba)
 635 {
 636         u_int32_t status;
 637         int ret = 0;
 638
 639         status = BUS_SPACE_RD4_MV0(outbound_doorbell);
 640
 641         if (status)
 642                 BUS_SPACE_WRT4_MV0(outbound_doorbell, ~status);
 643
 644         if (status & MVIOP_MU_OUTBOUND_INT_MSG) {
 645                 u_int32_t msg = BUS_SPACE_RD4_MV2(outbound_msg);
 646                 KdPrint(("hptiop: received outbound msg %x\n", msg));
 647                 hptiop_os_message_callback(hba, msg);
 648                 ret = 1;
 649         }
 650
 651         if (status & MVIOP_MU_OUTBOUND_INT_POSTQUEUE) {
 652                 hptiop_drain_outbound_queue_mv(hba);
 653                 ret = 1;
 654         }
 655
 656         return ret;
 657 }
 658
 659 static int hptiop_send_sync_request_itl(struct hpt_iop_hba * hba,
 660                                         u_int32_t req32, u_int32_t millisec)
 661 {
 662         u_int32_t i;
 663         u_int64_t temp64;
 664
 665         BUS_SPACE_WRT4_ITL(inbound_queue, req32);
 666         BUS_SPACE_RD4_ITL(outbound_intstatus);
 667
 668         for (i = 0; i < millisec; i++) {
 669                 hptiop_intr_itl(hba);
 670                 bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 +
 671                         offsetof(struct hpt_iop_request_header, context),
 672                         (u_int32_t *)&temp64, 2);
 673                 if (temp64)
 674                         return 0;
 675                 DELAY(1000);
 676         }
 677
 678         return -1;
 679 }
 680
 681 static int hptiop_send_sync_request_mv(struct hpt_iop_hba *hba,
 682                                         void *req, u_int32_t millisec)
 683 {
 684         u_int32_t i;
 685         u_int64_t phy_addr;
 686         hba->config_done = 0;
 687
 688         phy_addr = hba->ctlcfgcmd_phy |
 689                         (u_int64_t)MVIOP_MU_QUEUE_ADDR_HOST_BIT;
 690         ((struct hpt_iop_request_get_config *)req)->header.flags |=
 691                 IOP_REQUEST_FLAG_SYNC_REQUEST |
 692                 IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
 693         hptiop_mv_inbound_write(phy_addr, hba);
 694         BUS_SPACE_RD4_MV0(outbound_intmask);
 695
 696         for (i = 0; i < millisec; i++) {
 697                 hptiop_intr_mv(hba);
 698                 if (hba->config_done)
 699                         return 0;
 700                 DELAY(1000);
 701         }
 702         return -1;
 703 }
 704
 705 static int hptiop_send_sync_msg(struct hpt_iop_hba *hba,
 706                                         u_int32_t msg, u_int32_t millisec)
 707 {
 708         u_int32_t i;
 709
 710         hba->msg_done = 0;
 711         hba->ops->post_msg(hba, msg);
 712
 713         for (i=0; i<millisec; i++) {
 714                 hba->ops->iop_intr(hba);
 715                 if (hba->msg_done)
 716                         break;
 717                 DELAY(1000);
 718         }
 719
 720         return hba->msg_done? 0 : -1;
 721 }
 722
 723 static int hptiop_get_config_itl(struct hpt_iop_hba * hba,
 724                                 struct hpt_iop_request_get_config * config)
 725 {
 726         u_int32_t req32;
 727
 728         config->header.size = sizeof(struct hpt_iop_request_get_config);
 729         config->header.type = IOP_REQUEST_TYPE_GET_CONFIG;
 730         config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
 731         config->header.result = IOP_RESULT_PENDING;
 732         config->header.context = 0;
 733
 734         req32 = BUS_SPACE_RD4_ITL(inbound_queue);
 735         if (req32 == IOPMU_QUEUE_EMPTY)
 736                 return -1;
 737
 738         bus_space_write_region_4(hba->bar0t, hba->bar0h,
 739                         req32, (u_int32_t *)config,
 740                         sizeof(struct hpt_iop_request_header) >> 2);
 741
 742         if (hptiop_send_sync_request_itl(hba, req32, 20000)) {
 743                 KdPrint(("hptiop: get config send cmd failed"));
 744                 return -1;
 745         }
 746
 747         bus_space_read_region_4(hba->bar0t, hba->bar0h,
 748                         req32, (u_int32_t *)config,
 749                         sizeof(struct hpt_iop_request_get_config) >> 2);
 750
 751         BUS_SPACE_WRT4_ITL(outbound_queue, req32);
 752
 753         return 0;
 754 }
 755
 756 static int hptiop_get_config_mv(struct hpt_iop_hba * hba,
 757                                 struct hpt_iop_request_get_config * config)
 758 {
 759         struct hpt_iop_request_get_config *req;
 760
 761         if (!(req = hba->ctlcfg_ptr))
 762                 return -1;
 763
 764         req->header.flags = 0;
 765         req->header.type = IOP_REQUEST_TYPE_GET_CONFIG;
 766         req->header.size = sizeof(struct hpt_iop_request_get_config);
 767         req->header.result = IOP_RESULT_PENDING;
 768         req->header.context = MVIOP_CMD_TYPE_GET_CONFIG;
 769
 770         if (hptiop_send_sync_request_mv(hba, req, 20000)) {
 771                 KdPrint(("hptiop: get config send cmd failed"));
 772                 return -1;
 773         }
 774
 775         *config = *req;
 776         return 0;
 777 }
 778
 779 static int hptiop_set_config_itl(struct hpt_iop_hba *hba,
 780                                 struct hpt_iop_request_set_config *config)
 781 {
 782         u_int32_t req32;
 783
 784         req32 = BUS_SPACE_RD4_ITL(inbound_queue);
 785
 786         if (req32 == IOPMU_QUEUE_EMPTY)
 787                 return -1;
 788
 789         config->header.size = sizeof(struct hpt_iop_request_set_config);
 790         config->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
 791         config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
 792         config->header.result = IOP_RESULT_PENDING;
 793         config->header.context = 0;
 794
 795         bus_space_write_region_4(hba->bar0t, hba->bar0h, req32,
 796                 (u_int32_t *)config,
 797                 sizeof(struct hpt_iop_request_set_config) >> 2);
 798
 799         if (hptiop_send_sync_request_itl(hba, req32, 20000)) {
 800                 KdPrint(("hptiop: set config send cmd failed"));
 801                 return -1;
 802         }
 803
 804         BUS_SPACE_WRT4_ITL(outbound_queue, req32);
 805
 806         return 0;
 807 }
 808
 809 static int hptiop_set_config_mv(struct hpt_iop_hba *hba,
 810                                 struct hpt_iop_request_set_config *config)
 811 {
 812         struct hpt_iop_request_set_config *req;
 813
 814         if (!(req = hba->ctlcfg_ptr))
 815                 return -1;
 816
 817         memcpy((u_int8_t *)req + sizeof(struct hpt_iop_request_header),
 818                 (u_int8_t *)config + sizeof(struct hpt_iop_request_header),
 819                 sizeof(struct hpt_iop_request_set_config) -
 820                         sizeof(struct hpt_iop_request_header));
 821
 822         req->header.flags = 0;
 823         req->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
 824         req->header.size = sizeof(struct hpt_iop_request_set_config);
 825         req->header.result = IOP_RESULT_PENDING;
 826         req->header.context = MVIOP_CMD_TYPE_SET_CONFIG;
 827
 828         if (hptiop_send_sync_request_mv(hba, req, 20000)) {
 829                 KdPrint(("hptiop: set config send cmd failed"));
 830                 return -1;
 831         }
 832
 833         return 0;
 834 }
 835
 836 static int hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba,
 837                                 u_int32_t req32,
 838                                 struct hpt_iop_ioctl_param *pParams)
 839 {
 840         u_int64_t temp64;
 841         struct hpt_iop_request_ioctl_command req;
 842
 843         if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) >
 844                         (hba->max_request_size -
 845                         offsetof(struct hpt_iop_request_ioctl_command, buf))) {
 846                 device_printf(hba->pcidev, "request size beyond max value");
 847                 return -1;
 848         }
 849
 850         req.header.size = offsetof(struct hpt_iop_request_ioctl_command, buf)
 851                 + pParams->nInBufferSize;
 852         req.header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
 853         req.header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
 854         req.header.result = IOP_RESULT_PENDING;
 855         req.header.context = req32 + (u_int64_t)(unsigned long)hba->u.itl.mu;
 856         req.ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
 857         req.inbuf_size = pParams->nInBufferSize;
 858         req.outbuf_size = pParams->nOutBufferSize;
 859         req.bytes_returned = 0;
 860
 861         bus_space_write_region_4(hba->bar0t, hba->bar0h, req32, (u_int32_t *)&req,
 862                 offsetof(struct hpt_iop_request_ioctl_command, buf)>>2);
 863
 864         hptiop_lock_adapter(hba);
 865
 866         BUS_SPACE_WRT4_ITL(inbound_queue, req32);
 867         BUS_SPACE_RD4_ITL(outbound_intstatus);
 868
 869         bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 +
 870                 offsetof(struct hpt_iop_request_ioctl_command, header.context),
 871                 (u_int32_t *)&temp64, 2);
 872         while (temp64) {
 873                 if (hptiop_sleep(hba, (void *)((unsigned long)hba->u.itl.mu + req32),
 874                                 PPAUSE, "hptctl", HPT_OSM_TIMEOUT)==0)
 875                         break;
 876                 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
 877                 bus_space_read_region_4(hba->bar0t, hba->bar0h,req32 +
 878                         offsetof(struct hpt_iop_request_ioctl_command,
 879                                 header.context),
 880                         (u_int32_t *)&temp64, 2);
 881         }
 882
 883         hptiop_unlock_adapter(hba);
 884         return 0;
 885 }
 886
 887 static int hptiop_bus_space_copyin(struct hpt_iop_hba *hba, u_int32_t bus, void *user, int size)
 888 {
 889         unsigned char byte;
 890         int i;
 891
 892         for (i=0; i<size; i++) {
 893                 if (copyin((u_int8_t *)user + i, &byte, 1))
 894                         return -1;
 895                 bus_space_write_1(hba->bar0t, hba->bar0h, bus + i, byte);
 896         }
 897
 898         return 0;
 899 }
 900
 901 static int hptiop_bus_space_copyout(struct hpt_iop_hba *hba, u_int32_t bus, void *user, int size)
 902 {
 903         unsigned char byte;
 904         int i;
 905
 906         for (i=0; i<size; i++) {
 907                 byte = bus_space_read_1(hba->bar0t, hba->bar0h, bus + i);
 908                 if (copyout(&byte, (u_int8_t *)user + i, 1))
 909                         return -1;
 910         }
 911
 912         return 0;
 913 }
 914
 915 static int hptiop_do_ioctl_itl(struct hpt_iop_hba *hba,
 916                                 struct hpt_iop_ioctl_param * pParams)
 917 {
 918         u_int32_t req32;
 919         u_int32_t result;
 920
 921         if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
 922                 (pParams->Magic != HPT_IOCTL_MAGIC32))
 923                 return EFAULT;
 924
 925         req32 = BUS_SPACE_RD4_ITL(inbound_queue);
 926         if (req32 == IOPMU_QUEUE_EMPTY)
 927                 return EFAULT;
 928
 929         if (pParams->nInBufferSize)
 930                 if (hptiop_bus_space_copyin(hba, req32 +
 931                         offsetof(struct hpt_iop_request_ioctl_command, buf),
 932                         (void *)pParams->lpInBuffer, pParams->nInBufferSize))
 933                         goto invalid;
 934
 935         if (hptiop_post_ioctl_command_itl(hba, req32, pParams))
 936                 goto invalid;
 937
 938         result = bus_space_read_4(hba->bar0t, hba->bar0h, req32 +
 939                         offsetof(struct hpt_iop_request_ioctl_command,
 940                                 header.result));
 941
 942         if (result == IOP_RESULT_SUCCESS) {
 943                 if (pParams->nOutBufferSize)
 944                         if (hptiop_bus_space_copyout(hba, req32 +
 945                                 offsetof(struct hpt_iop_request_ioctl_command, buf) +
 946                                         ((pParams->nInBufferSize + 3) & ~3),
 947                                 (void *)pParams->lpOutBuffer, pParams->nOutBufferSize))
 948                                 goto invalid;
 949
 950                 if (pParams->lpBytesReturned) {
 951                         if (hptiop_bus_space_copyout(hba, req32 +
 952                                 offsetof(struct hpt_iop_request_ioctl_command, bytes_returned),
 953                                 (void *)pParams->lpBytesReturned, sizeof(unsigned  long)))
 954                                 goto invalid;
 955                 }
 956
 957                 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
 958
 959                 return 0;
 960         } else{
 961 invalid:
 962                 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
 963
 964                 return EFAULT;
 965         }
 966 }
 967
 968 static int hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba,
 969                                 struct hpt_iop_request_ioctl_command *req,
 970                                 struct hpt_iop_ioctl_param *pParams)
 971 {
 972         u_int64_t req_phy;
 973         int size = 0;
 974
 975         if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) >
 976                         (hba->max_request_size -
 977                         offsetof(struct hpt_iop_request_ioctl_command, buf))) {
 978                 device_printf(hba->pcidev, "request size beyond max value");
 979                 return -1;
 980         }
 981
 982         req->ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
 983         req->inbuf_size = pParams->nInBufferSize;
 984         req->outbuf_size = pParams->nOutBufferSize;
 985         req->header.size = offsetof(struct hpt_iop_request_ioctl_command, buf)
 986                                         + pParams->nInBufferSize;
 987         req->header.context = (u_int64_t)MVIOP_CMD_TYPE_IOCTL;
 988         req->header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
 989         req->header.result = IOP_RESULT_PENDING;
 990         req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
 991         size = req->header.size >> 8;
 992         size = size > 3 ? 3 : size;
 993         req_phy = hba->ctlcfgcmd_phy | MVIOP_MU_QUEUE_ADDR_HOST_BIT | size;
 994         hptiop_mv_inbound_write(req_phy, hba);
 995
 996         BUS_SPACE_RD4_MV0(outbound_intmask);
 997
 998         while (hba->config_done == 0) {
 999                 if (hptiop_sleep(hba, req, PPAUSE,
1000                         "hptctl", HPT_OSM_TIMEOUT)==0)
1001                         continue;
1002                 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
1003         }
1004         return 0;
1005 }
1006
1007 static int hptiop_do_ioctl_mv(struct hpt_iop_hba *hba,
1008                                 struct hpt_iop_ioctl_param *pParams)
1009 {
1010         struct hpt_iop_request_ioctl_command *req;
1011
1012         if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
1013                 (pParams->Magic != HPT_IOCTL_MAGIC32))
1014                 return EFAULT;
1015
1016         req = (struct hpt_iop_request_ioctl_command *)(hba->ctlcfg_ptr);
1017         hba->config_done = 0;
1018         hptiop_lock_adapter(hba);
1019         if (pParams->nInBufferSize)
1020                 if (copyin((void *)pParams->lpInBuffer,
1021                                 req->buf, pParams->nInBufferSize))
1022                         goto invalid;
1023         if (hptiop_post_ioctl_command_mv(hba, req, pParams))
1024                 goto invalid;
1025
1026         if (hba->config_done == 1) {
1027                 if (pParams->nOutBufferSize)
1028                         if (copyout(req->buf +
1029                                 ((pParams->nInBufferSize + 3) & ~3),
1030                                 (void *)pParams->lpOutBuffer,
1031                                 pParams->nOutBufferSize))
1032                                 goto invalid;
1033
1034                 if (pParams->lpBytesReturned)
1035                         if (copyout(&req->bytes_returned,
1036                                 (void*)pParams->lpBytesReturned,
1037                                 sizeof(u_int32_t)))
1038                                 goto invalid;
1039                 hptiop_unlock_adapter(hba);
1040                 return 0;
1041         } else{
1042 invalid:
1043                 hptiop_unlock_adapter(hba);
1044                 return EFAULT;
1045         }
1046 }
1047
1048 static int  hptiop_rescan_bus(struct hpt_iop_hba * hba)
1049 {
1050         union ccb           *ccb;
1051
1052         if ((ccb = xpt_alloc_ccb()) == NULL)
1053                 return(ENOMEM);
1054         if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, cam_sim_path(hba->sim),
1055                 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
1056                 xpt_free_ccb(ccb);
1057                 return(EIO);
1058         }
1059         xpt_rescan(ccb);
1060         return(0);
1061 }
1062
1063 static  bus_dmamap_callback_t   hptiop_map_srb;
1064 static  bus_dmamap_callback_t   hptiop_post_scsi_command;
1065 static  bus_dmamap_callback_t   hptiop_mv_map_ctlcfg;
1066
1067 static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba)
1068 {
1069         hba->bar0_rid = 0x10;
1070         hba->bar0_res = bus_alloc_resource_any(hba->pcidev,
1071                         SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE);
1072
1073         if (hba->bar0_res == NULL) {
1074                 device_printf(hba->pcidev,
1075                         "failed to get iop base adrress.\n");
1076                 return -1;
1077         }
1078         hba->bar0t = rman_get_bustag(hba->bar0_res);
1079         hba->bar0h = rman_get_bushandle(hba->bar0_res);
1080         hba->u.itl.mu = (struct hpt_iopmu_itl *)
1081                                 rman_get_virtual(hba->bar0_res);
1082
1083         if (!hba->u.itl.mu) {
1084                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1085                                         hba->bar0_rid, hba->bar0_res);
1086                 device_printf(hba->pcidev, "alloc mem res failed\n");
1087                 return -1;
1088         }
1089
1090         return 0;
1091 }
1092
1093 static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba)
1094 {
1095         hba->bar0_rid = 0x10;
1096         hba->bar0_res = bus_alloc_resource_any(hba->pcidev,
1097                         SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE);
1098
1099         if (hba->bar0_res == NULL) {
1100                 device_printf(hba->pcidev, "failed to get iop bar0.\n");
1101                 return -1;
1102         }
1103         hba->bar0t = rman_get_bustag(hba->bar0_res);
1104         hba->bar0h = rman_get_bushandle(hba->bar0_res);
1105         hba->u.mv.regs = (struct hpt_iopmv_regs *)
1106                                 rman_get_virtual(hba->bar0_res);
1107
1108         if (!hba->u.mv.regs) {
1109                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1110                                         hba->bar0_rid, hba->bar0_res);
1111                 device_printf(hba->pcidev, "alloc bar0 mem res failed\n");
1112                 return -1;
1113         }
1114
1115         hba->bar2_rid = 0x18;
1116         hba->bar2_res = bus_alloc_resource_any(hba->pcidev,
1117                         SYS_RES_MEMORY, &hba->bar2_rid, RF_ACTIVE);
1118
1119         if (hba->bar2_res == NULL) {
1120                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1121                                         hba->bar0_rid, hba->bar0_res);
1122                 device_printf(hba->pcidev, "failed to get iop bar2.\n");
1123                 return -1;
1124         }
1125
1126         hba->bar2t = rman_get_bustag(hba->bar2_res);
1127         hba->bar2h = rman_get_bushandle(hba->bar2_res);
1128         hba->u.mv.mu = (struct hpt_iopmu_mv *)rman_get_virtual(hba->bar2_res);
1129
1130         if (!hba->u.mv.mu) {
1131                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1132                                         hba->bar0_rid, hba->bar0_res);
1133                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1134                                         hba->bar2_rid, hba->bar2_res);
1135                 device_printf(hba->pcidev, "alloc mem bar2 res failed\n");
1136                 return -1;
1137         }
1138
1139         return 0;
1140 }
1141
1142 static void hptiop_release_pci_res_itl(struct hpt_iop_hba *hba)
1143 {
1144         if (hba->bar0_res)
1145                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1146                         hba->bar0_rid, hba->bar0_res);
1147 }
1148
1149 static void hptiop_release_pci_res_mv(struct hpt_iop_hba *hba)
1150 {
1151         if (hba->bar0_res)
1152                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1153                         hba->bar0_rid, hba->bar0_res);
1154         if (hba->bar2_res)
1155                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1156                         hba->bar2_rid, hba->bar2_res);
1157 }
1158
1159 static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba)
1160 {
1161         if (bus_dma_tag_create(hba->parent_dmat,
1162                                 1,
1163                                 0,
1164                                 BUS_SPACE_MAXADDR_32BIT,
1165                                 BUS_SPACE_MAXADDR,
1166                                 NULL, NULL,
1167                                 0x800 - 0x8,
1168                                 1,
1169                                 BUS_SPACE_MAXSIZE_32BIT,
1170                                 BUS_DMA_ALLOCNOW,
1171 #if __FreeBSD_version > 502000
1172                                 NULL,
1173                                 NULL,
1174 #endif
1175                                         &hba->ctlcfg_dmat)) {
1176                 device_printf(hba->pcidev, "alloc ctlcfg_dmat failed\n");
1177                 return -1;
1178         }
1179
1180         if (bus_dmamem_alloc(hba->ctlcfg_dmat, (void **)&hba->ctlcfg_ptr,
1181 #if __FreeBSD_version>501000
1182                 BUS_DMA_WAITOK | BUS_DMA_COHERENT,
1183 #else
1184                 BUS_DMA_WAITOK,
1185 #endif
1186                 &hba->ctlcfg_dmamap) != 0) {
1187                         device_printf(hba->pcidev,
1188                                         "bus_dmamem_alloc failed!\n");
1189                         bus_dma_tag_destroy(hba->ctlcfg_dmat);
1190                         return -1;
1191         }
1192
1193         if (bus_dmamap_load(hba->ctlcfg_dmat,
1194                         hba->ctlcfg_dmamap, hba->ctlcfg_ptr,
1195                         MVIOP_IOCTLCFG_SIZE,
1196                         hptiop_mv_map_ctlcfg, hba, 0)) {
1197                 device_printf(hba->pcidev, "bus_dmamap_load failed!\n");
1198                 if (hba->ctlcfg_dmat)
1199                         bus_dmamem_free(hba->ctlcfg_dmat,
1200                                 hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
1201                         bus_dma_tag_destroy(hba->ctlcfg_dmat);
1202                 return -1;
1203         }
1204
1205         return 0;
1206 }
1207
1208 static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba)
1209 {
1210         if (hba->ctlcfg_dmat) {
1211                 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap);
1212                 bus_dmamem_free(hba->ctlcfg_dmat,
1213                                         hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
1214                 bus_dma_tag_destroy(hba->ctlcfg_dmat);
1215         }
1216
1217         return 0;
1218 }
1219
1220 /*
1221  * CAM driver interface
1222  */
1223 static device_method_t driver_methods[] = {
1224         /* Device interface */
1225         DEVMETHOD(device_probe,     hptiop_probe),
1226         DEVMETHOD(device_attach,    hptiop_attach),
1227         DEVMETHOD(device_detach,    hptiop_detach),
1228         DEVMETHOD(device_shutdown,  hptiop_shutdown),
1229         { 0, 0 }
1230 };
1231
1232 static struct hptiop_adapter_ops hptiop_itl_ops = {
1233         .iop_wait_ready    = hptiop_wait_ready_itl,
1234         .internal_memalloc = 0,
1235         .internal_memfree  = 0,
1236         .alloc_pci_res     = hptiop_alloc_pci_res_itl,
1237         .release_pci_res   = hptiop_release_pci_res_itl,
1238         .enable_intr       = hptiop_enable_intr_itl,
1239         .disable_intr      = hptiop_disable_intr_itl,
1240         .get_config        = hptiop_get_config_itl,
1241         .set_config        = hptiop_set_config_itl,
1242         .iop_intr          = hptiop_intr_itl,
1243         .post_msg          = hptiop_post_msg_itl,
1244         .post_req          = hptiop_post_req_itl,
1245         .do_ioctl          = hptiop_do_ioctl_itl,
1246 };
1247
1248 static struct hptiop_adapter_ops hptiop_mv_ops = {
1249         .iop_wait_ready    = hptiop_wait_ready_mv,
1250         .internal_memalloc = hptiop_internal_memalloc_mv,
1251         .internal_memfree  = hptiop_internal_memfree_mv,
1252         .alloc_pci_res     = hptiop_alloc_pci_res_mv,
1253         .release_pci_res   = hptiop_release_pci_res_mv,
1254         .enable_intr       = hptiop_enable_intr_mv,
1255         .disable_intr      = hptiop_disable_intr_mv,
1256         .get_config        = hptiop_get_config_mv,
1257         .set_config        = hptiop_set_config_mv,
1258         .iop_intr          = hptiop_intr_mv,
1259         .post_msg          = hptiop_post_msg_mv,
1260         .post_req          = hptiop_post_req_mv,
1261         .do_ioctl          = hptiop_do_ioctl_mv,
1262 };
1263
1264 static driver_t hptiop_pci_driver = {
1265         driver_name,
1266         driver_methods,
1267         sizeof(struct hpt_iop_hba)
1268 };
1269
1270 DRIVER_MODULE(hptiop, pci, hptiop_pci_driver, hptiop_devclass, 0, 0);
1271 MODULE_DEPEND(hptiop, cam, 1, 1, 1);
1272
1273 static int hptiop_probe(device_t dev)
1274 {
1275         struct hpt_iop_hba *hba;
1276         u_int32_t id;
1277         static char buf[256];
1278         int sas = 0;
1279         struct hptiop_adapter_ops *ops;
1280
1281         if (pci_get_vendor(dev) != 0x1103)
1282                 return (ENXIO);
1283
1284         id = pci_get_device(dev);
1285
1286         switch (id) {
1287                 case 0x4210:
1288                 case 0x4211:
1289                 case 0x4310:
1290                 case 0x4311:
1291                 case 0x4320:
1292                 case 0x4321:
1293                 case 0x4322:
1294                         sas = 1;
1295                 case 0x3220:
1296                 case 0x3320:
1297                 case 0x3410:
1298                 case 0x3520:
1299                 case 0x3510:
1300                 case 0x3511:
1301                 case 0x3521:
1302                 case 0x3522:
1303                 case 0x3530:
1304                 case 0x3540:
1305                 case 0x3560:
1306                         ops = &hptiop_itl_ops;
1307                         break;
1308                 case 0x3020:
1309                 case 0x3120:
1310                 case 0x3122:
1311                         ops = &hptiop_mv_ops;
1312                         break;
1313                 default:
1314                         return (ENXIO);
1315         }
1316
1317         device_printf(dev, "adapter at PCI %d:%d:%d, IRQ %d\n",
1318                 pci_get_bus(dev), pci_get_slot(dev),
1319                 pci_get_function(dev), pci_get_irq(dev));
1320
1321         sprintf(buf, "RocketRAID %x %s Controller\n",
1322                                 id, sas ? "SAS" : "SATA");
1323         device_set_desc_copy(dev, buf);
1324
1325         hba = (struct hpt_iop_hba *)device_get_softc(dev);
1326         bzero(hba, sizeof(struct hpt_iop_hba));
1327         hba->ops = ops;
1328
1329         KdPrint(("hba->ops=%p\n", hba->ops));
1330         return 0;
1331 }
1332
1333 static int hptiop_attach(device_t dev)
1334 {
1335         struct hpt_iop_hba *hba = (struct hpt_iop_hba *)device_get_softc(dev);
1336         struct hpt_iop_request_get_config  iop_config;
1337         struct hpt_iop_request_set_config  set_config;
1338         int rid = 0;
1339         struct cam_devq *devq;
1340         struct ccb_setasync ccb;
1341         u_int32_t unit = device_get_unit(dev);
1342
1343         device_printf(dev, "%d RocketRAID 3xxx/4xxx controller driver %s\n",
1344                         unit, driver_version);
1345
1346         KdPrint(("hptiop: attach(%d, %d/%d/%d) ops=%p\n", unit,
1347                 pci_get_bus(dev), pci_get_slot(dev),
1348                 pci_get_function(dev), hba->ops));
1349
1350 #if __FreeBSD_version >=440000
1351         pci_enable_busmaster(dev);
1352 #endif
1353         hba->pcidev = dev;
1354         hba->pciunit = unit;
1355
1356         if (hba->ops->alloc_pci_res(hba))
1357                 return ENXIO;
1358
1359         if (hba->ops->iop_wait_ready(hba, 2000)) {
1360                 device_printf(dev, "adapter is not ready\n");
1361                 goto release_pci_res;
1362         }
1363
1364 #if (__FreeBSD_version >= 500000)
1365         mtx_init(&hba->lock, "hptioplock", NULL, MTX_DEF);
1366 #endif
1367
1368         if (bus_dma_tag_create(bus_get_dma_tag(dev),/* PCI parent */
1369                         1,  /* alignment */
1370                         0, /* boundary */
1371                         BUS_SPACE_MAXADDR,  /* lowaddr */
1372                         BUS_SPACE_MAXADDR,  /* highaddr */
1373                         NULL, NULL,         /* filter, filterarg */
1374                         BUS_SPACE_MAXSIZE_32BIT,    /* maxsize */
1375                         BUS_SPACE_UNRESTRICTED, /* nsegments */
1376                         BUS_SPACE_MAXSIZE_32BIT,    /* maxsegsize */
1377                         0,      /* flags */
1378 #if __FreeBSD_version>502000
1379                         NULL,   /* lockfunc */
1380                         NULL,       /* lockfuncarg */
1381 #endif
1382                         &hba->parent_dmat   /* tag */))
1383         {
1384                 device_printf(dev, "alloc parent_dmat failed\n");
1385                 goto release_pci_res;
1386         }
1387
1388         if (hba->ops->internal_memalloc) {
1389                 if (hba->ops->internal_memalloc(hba)) {
1390                         device_printf(dev, "alloc srb_dmat failed\n");
1391                         goto destroy_parent_tag;
1392                 }
1393         }
1394
1395         if (hba->ops->get_config(hba, &iop_config)) {
1396                 device_printf(dev, "get iop config failed.\n");
1397                 goto get_config_failed;
1398         }
1399
1400         hba->firmware_version = iop_config.firmware_version;
1401         hba->interface_version = iop_config.interface_version;
1402         hba->max_requests = iop_config.max_requests;
1403         hba->max_devices = iop_config.max_devices;
1404         hba->max_request_size = iop_config.request_size;
1405         hba->max_sg_count = iop_config.max_sg_count;
1406
1407         if (bus_dma_tag_create(hba->parent_dmat,/* parent */
1408                         4,  /* alignment */
1409                         BUS_SPACE_MAXADDR_32BIT+1, /* boundary */
1410                         BUS_SPACE_MAXADDR,  /* lowaddr */
1411                         BUS_SPACE_MAXADDR,  /* highaddr */
1412                         NULL, NULL,         /* filter, filterarg */
1413                         PAGE_SIZE * (hba->max_sg_count-1),  /* maxsize */
1414                         hba->max_sg_count,  /* nsegments */
1415                         0x20000,    /* maxsegsize */
1416                         BUS_DMA_ALLOCNOW,       /* flags */
1417 #if __FreeBSD_version>502000
1418                         busdma_lock_mutex,  /* lockfunc */
1419                         &hba->lock,     /* lockfuncarg */
1420 #endif
1421                         &hba->io_dmat   /* tag */))
1422         {
1423                 device_printf(dev, "alloc io_dmat failed\n");
1424                 goto get_config_failed;
1425         }
1426
1427         if (bus_dma_tag_create(hba->parent_dmat,/* parent */
1428                         1,  /* alignment */
1429                         0, /* boundary */
1430                         BUS_SPACE_MAXADDR_32BIT,    /* lowaddr */
1431                         BUS_SPACE_MAXADDR,  /* highaddr */
1432                         NULL, NULL,         /* filter, filterarg */
1433                         HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE + 0x20,
1434                         1,  /* nsegments */
1435                         BUS_SPACE_MAXSIZE_32BIT,    /* maxsegsize */
1436                         0,      /* flags */
1437 #if __FreeBSD_version>502000
1438                         NULL,   /* lockfunc */
1439                         NULL,       /* lockfuncarg */
1440 #endif
1441                         &hba->srb_dmat  /* tag */))
1442         {
1443                 device_printf(dev, "alloc srb_dmat failed\n");
1444                 goto destroy_io_dmat;
1445         }
1446
1447         if (bus_dmamem_alloc(hba->srb_dmat, (void **)&hba->uncached_ptr,
1448 #if __FreeBSD_version>501000
1449                         BUS_DMA_WAITOK | BUS_DMA_COHERENT,
1450 #else
1451                         BUS_DMA_WAITOK,
1452 #endif
1453                         &hba->srb_dmamap) != 0)
1454         {
1455                 device_printf(dev, "srb bus_dmamem_alloc failed!\n");
1456                 goto destroy_srb_dmat;
1457         }
1458
1459         if (bus_dmamap_load(hba->srb_dmat,
1460                         hba->srb_dmamap, hba->uncached_ptr,
1461                         (HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE) + 0x20,
1462                         hptiop_map_srb, hba, 0))
1463         {
1464                 device_printf(dev, "bus_dmamap_load failed!\n");
1465                 goto srb_dmamem_free;
1466         }
1467
1468         if ((devq = cam_simq_alloc(hba->max_requests - 1 )) == NULL) {
1469                 device_printf(dev, "cam_simq_alloc failed\n");
1470                 goto srb_dmamap_unload;
1471         }
1472
1473 #if __FreeBSD_version <700000
1474         hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name,
1475                         hba, unit, hba->max_requests - 1, 1, devq);
1476 #else
1477         hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name,
1478                         hba, unit, &Giant, hba->max_requests - 1, 1, devq);
1479 #endif
1480         if (!hba->sim) {
1481                 device_printf(dev, "cam_sim_alloc failed\n");
1482                 cam_simq_free(devq);
1483                 goto srb_dmamap_unload;
1484         }
1485 #if __FreeBSD_version <700000
1486         if (xpt_bus_register(hba->sim, 0) != CAM_SUCCESS)
1487 #else
1488         if (xpt_bus_register(hba->sim, dev, 0) != CAM_SUCCESS)
1489 #endif
1490         {
1491                 device_printf(dev, "xpt_bus_register failed\n");
1492                 goto free_cam_sim;
1493         }
1494
1495         if (xpt_create_path(&hba->path, /*periph */ NULL,
1496                         cam_sim_path(hba->sim), CAM_TARGET_WILDCARD,
1497                         CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
1498                 device_printf(dev, "xpt_create_path failed\n");
1499                 goto deregister_xpt_bus;
1500         }
1501
1502         bzero(&set_config, sizeof(set_config));
1503         set_config.iop_id = unit;
1504         set_config.vbus_id = cam_sim_path(hba->sim);
1505         set_config.max_host_request_size = HPT_SRB_MAX_REQ_SIZE;
1506
1507         if (hba->ops->set_config(hba, &set_config)) {
1508                 device_printf(dev, "set iop config failed.\n");
1509                 goto free_hba_path;
1510         }
1511
1512         xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5);
1513         ccb.ccb_h.func_code = XPT_SASYNC_CB;
1514         ccb.event_enable = (AC_FOUND_DEVICE | AC_LOST_DEVICE);
1515         ccb.callback = hptiop_async;
1516         ccb.callback_arg = hba->sim;
1517         xpt_action((union ccb *)&ccb);
1518
1519         rid = 0;
1520         if ((hba->irq_res = bus_alloc_resource(hba->pcidev, SYS_RES_IRQ,
1521                         &rid, 0, ~0ul, 1, RF_SHAREABLE | RF_ACTIVE)) == NULL) {
1522                 device_printf(dev, "allocate irq failed!\n");
1523                 goto free_hba_path;
1524         }
1525
1526 #if __FreeBSD_version <700000
1527         if (bus_setup_intr(hba->pcidev, hba->irq_res, INTR_TYPE_CAM,
1528                                 hptiop_pci_intr, hba, &hba->irq_handle))
1529 #else
1530         if (bus_setup_intr(hba->pcidev, hba->irq_res, INTR_TYPE_CAM,
1531                                 NULL, hptiop_pci_intr, hba, &hba->irq_handle))
1532 #endif
1533         {
1534                 device_printf(dev, "allocate intr function failed!\n");
1535                 goto free_irq_resource;
1536         }
1537
1538         if (hptiop_send_sync_msg(hba,
1539                         IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) {
1540                 device_printf(dev, "fail to start background task\n");
1541                 goto teartown_irq_resource;
1542         }
1543
1544         hba->ops->enable_intr(hba);
1545
1546         hba->ioctl_dev = make_dev(&hptiop_cdevsw, unit,
1547                                 UID_ROOT, GID_WHEEL /*GID_OPERATOR*/,
1548                                 S_IRUSR | S_IWUSR, "%s%d", driver_name, unit);
1549
1550 #if __FreeBSD_version < 503000
1551         hba->ioctl_dev->si_drv1 = hba;
1552 #endif
1553
1554         return 0;
1555
1556
1557 teartown_irq_resource:
1558         bus_teardown_intr(dev, hba->irq_res, hba->irq_handle);
1559
1560 free_irq_resource:
1561         bus_release_resource(dev, SYS_RES_IRQ, 0, hba->irq_res);
1562
1563 free_hba_path:
1564         xpt_free_path(hba->path);
1565
1566 deregister_xpt_bus:
1567         xpt_bus_deregister(cam_sim_path(hba->sim));
1568
1569 free_cam_sim:
1570         cam_sim_free(hba->sim, /*free devq*/ TRUE);
1571
1572 srb_dmamap_unload:
1573         if (hba->uncached_ptr)
1574                 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap);
1575
1576 srb_dmamem_free:
1577         if (hba->uncached_ptr)
1578                 bus_dmamem_free(hba->srb_dmat,
1579                         hba->uncached_ptr, hba->srb_dmamap);
1580
1581 destroy_srb_dmat:
1582         if (hba->srb_dmat)
1583                 bus_dma_tag_destroy(hba->srb_dmat);
1584
1585 destroy_io_dmat:
1586         if (hba->io_dmat)
1587                 bus_dma_tag_destroy(hba->io_dmat);
1588
1589 get_config_failed:
1590         if (hba->ops->internal_memfree)
1591                 hba->ops->internal_memfree(hba);
1592
1593 destroy_parent_tag:
1594         if (hba->parent_dmat)
1595                 bus_dma_tag_destroy(hba->parent_dmat);
1596
1597 release_pci_res:
1598         if (hba->ops->release_pci_res)
1599                 hba->ops->release_pci_res(hba);
1600
1601         return ENXIO;
1602 }
1603
1604 static int hptiop_detach(device_t dev)
1605 {
1606         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev);
1607         int i;
1608         int error = EBUSY;
1609
1610         hptiop_lock_adapter(hba);
1611         for (i = 0; i < hba->max_devices; i++)
1612                 if (hptiop_os_query_remove_device(hba, i)) {
1613                         device_printf(dev, "%d file system is busy. id=%d",
1614                                                 hba->pciunit, i);
1615                         goto out;
1616                 }
1617
1618         if ((error = hptiop_shutdown(dev)) != 0)
1619                 goto out;
1620         if (hptiop_send_sync_msg(hba,
1621                 IOPMU_INBOUND_MSG0_STOP_BACKGROUND_TASK, 60000))
1622                 goto out;
1623
1624         hptiop_release_resource(hba);
1625         error = 0;
1626 out:
1627         hptiop_unlock_adapter(hba);
1628         return error;
1629 }
1630
1631 static int hptiop_shutdown(device_t dev)
1632 {
1633         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev);
1634
1635         int error = 0;
1636
1637         if (hba->flag & HPT_IOCTL_FLAG_OPEN) {
1638                 device_printf(dev, "%d device is busy", hba->pciunit);
1639                 return EBUSY;
1640         }
1641
1642         hba->ops->disable_intr(hba);
1643
1644         if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_SHUTDOWN, 60000))
1645                 error = EBUSY;
1646
1647         return error;
1648 }
1649
1650 static void hptiop_pci_intr(void *arg)
1651 {
1652         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg;
1653         hptiop_lock_adapter(hba);
1654         hba->ops->iop_intr(hba);
1655         hptiop_unlock_adapter(hba);
1656 }
1657
1658 static void hptiop_poll(struct cam_sim *sim)
1659 {
1660         hptiop_pci_intr(cam_sim_softc(sim));
1661 }
1662
1663 static void hptiop_async(void * callback_arg, u_int32_t code,
1664                                         struct cam_path * path, void * arg)
1665 {
1666 }
1667
1668 static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba)
1669 {
1670         BUS_SPACE_WRT4_ITL(outbound_intmask,
1671                 ~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0));
1672 }
1673
1674 static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba)
1675 {
1676         u_int32_t int_mask;
1677
1678         int_mask = BUS_SPACE_RD4_MV0(outbound_intmask);
1679
1680         int_mask |= MVIOP_MU_OUTBOUND_INT_POSTQUEUE
1681                         | MVIOP_MU_OUTBOUND_INT_MSG;
1682         BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask);
1683 }
1684
1685 static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba)
1686 {
1687         u_int32_t int_mask;
1688
1689         int_mask = BUS_SPACE_RD4_ITL(outbound_intmask);
1690
1691         int_mask |= IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0;
1692         BUS_SPACE_WRT4_ITL(outbound_intmask, int_mask);
1693         BUS_SPACE_RD4_ITL(outbound_intstatus);
1694 }
1695
1696 static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba)
1697 {
1698         u_int32_t int_mask;
1699         int_mask = BUS_SPACE_RD4_MV0(outbound_intmask);
1700
1701         int_mask &= ~(MVIOP_MU_OUTBOUND_INT_MSG
1702                         | MVIOP_MU_OUTBOUND_INT_POSTQUEUE);
1703         BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask);
1704         BUS_SPACE_RD4_MV0(outbound_intmask);
1705 }
1706
1707 static int hptiop_reset_adapter(struct hpt_iop_hba * hba)
1708 {
1709         return hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
1710 }
1711
1712 static void *hptiop_get_srb(struct hpt_iop_hba * hba)
1713 {
1714         struct hpt_iop_srb * srb;
1715
1716         if (hba->srb_list) {
1717                 srb = hba->srb_list;
1718                 hba->srb_list = srb->next;
1719                 return srb;
1720         }
1721
1722         return NULL;
1723 }
1724
1725 static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb)
1726 {
1727         srb->next = hba->srb_list;
1728         hba->srb_list = srb;
1729 }
1730
1731 static void hptiop_action(struct cam_sim *sim, union ccb *ccb)
1732 {
1733         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)cam_sim_softc(sim);
1734         struct hpt_iop_srb * srb;
1735
1736         switch (ccb->ccb_h.func_code) {
1737
1738         case XPT_SCSI_IO:
1739                 hptiop_lock_adapter(hba);
1740                 if (ccb->ccb_h.target_lun != 0 ||
1741                         ccb->ccb_h.target_id >= hba->max_devices ||
1742                         (ccb->ccb_h.flags & CAM_CDB_PHYS))
1743                 {
1744                         ccb->ccb_h.status = CAM_TID_INVALID;
1745                         xpt_done(ccb);
1746                         goto scsi_done;
1747                 }
1748
1749                 if ((srb = hptiop_get_srb(hba)) == NULL) {
1750                         device_printf(hba->pcidev, "srb allocated failed");
1751                         ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1752                         xpt_done(ccb);
1753                         goto scsi_done;
1754                 }
1755
1756                 srb->ccb = ccb;
1757
1758                 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_NONE)
1759                         hptiop_post_scsi_command(srb, NULL, 0, 0);
1760                 else if ((ccb->ccb_h.flags & CAM_SCATTER_VALID) == 0) {
1761                         if ((ccb->ccb_h.flags & CAM_DATA_PHYS) == 0) {
1762                                 int error;
1763
1764                                 error = bus_dmamap_load(hba->io_dmat,
1765                                                 srb->dma_map,
1766                                                 ccb->csio.data_ptr,
1767                                                 ccb->csio.dxfer_len,
1768                                                 hptiop_post_scsi_command,
1769                                                 srb, 0);
1770
1771                                 if (error && error != EINPROGRESS) {
1772                                         device_printf(hba->pcidev,
1773                                                 "%d bus_dmamap_load error %d",
1774                                                 hba->pciunit, error);
1775                                         xpt_freeze_simq(hba->sim, 1);
1776                                         ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1777 invalid:
1778                                         hptiop_free_srb(hba, srb);
1779                                         xpt_done(ccb);
1780                                         goto scsi_done;
1781                                 }
1782                         }
1783                         else {
1784                                 device_printf(hba->pcidev,
1785                                         "CAM_DATA_PHYS not supported");
1786                                 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1787                                 goto invalid;
1788                         }
1789                 }
1790                 else {
1791                         struct bus_dma_segment *segs;
1792
1793                         if ((ccb->ccb_h.flags & CAM_SG_LIST_PHYS) == 0 ||
1794                                 (ccb->ccb_h.flags & CAM_DATA_PHYS) != 0) {
1795                                 device_printf(hba->pcidev, "SCSI cmd failed");
1796                                 ccb->ccb_h.status=CAM_PROVIDE_FAIL;
1797                                 goto invalid;
1798                         }
1799
1800                         segs = (struct bus_dma_segment *)ccb->csio.data_ptr;
1801                         hptiop_post_scsi_command(srb, segs,
1802                                                 ccb->csio.sglist_cnt, 0);
1803                 }
1804
1805 scsi_done:
1806                 hptiop_unlock_adapter(hba);
1807                 return;
1808
1809         case XPT_RESET_BUS:
1810                 device_printf(hba->pcidev, "reset adapter");
1811                 hptiop_lock_adapter(hba);
1812                 hba->msg_done = 0;
1813                 hptiop_reset_adapter(hba);
1814                 hptiop_unlock_adapter(hba);
1815                 break;
1816
1817         case XPT_GET_TRAN_SETTINGS:
1818         case XPT_SET_TRAN_SETTINGS:
1819                 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
1820                 break;
1821
1822         case XPT_CALC_GEOMETRY:
1823 #if __FreeBSD_version >= 500000
1824                 cam_calc_geometry(&ccb->ccg, 1);
1825 #else
1826                 ccb->ccg.heads = 255;
1827                 ccb->ccg.secs_per_track = 63;
1828                 ccb->ccg.cylinders = ccb->ccg.volume_size /
1829                                 (ccb->ccg.heads * ccb->ccg.secs_per_track);
1830                 ccb->ccb_h.status = CAM_REQ_CMP;
1831 #endif
1832                 break;
1833
1834         case XPT_PATH_INQ:
1835         {
1836                 struct ccb_pathinq *cpi = &ccb->cpi;
1837
1838                 cpi->version_num = 1;
1839                 cpi->hba_inquiry = PI_SDTR_ABLE;
1840                 cpi->target_sprt = 0;
1841                 cpi->hba_misc = PIM_NOBUSRESET;
1842                 cpi->hba_eng_cnt = 0;
1843                 cpi->max_target = hba->max_devices;
1844                 cpi->max_lun = 0;
1845                 cpi->unit_number = cam_sim_unit(sim);
1846                 cpi->bus_id = cam_sim_bus(sim);
1847                 cpi->initiator_id = hba->max_devices;
1848                 cpi->base_transfer_speed = 3300;
1849
1850                 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
1851                 strncpy(cpi->hba_vid, "HPT   ", HBA_IDLEN);
1852                 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
1853                 cpi->transport = XPORT_SPI;
1854                 cpi->transport_version = 2;
1855                 cpi->protocol = PROTO_SCSI;
1856                 cpi->protocol_version = SCSI_REV_2;
1857                 cpi->ccb_h.status = CAM_REQ_CMP;
1858                 break;
1859         }
1860
1861         default:
1862                 ccb->ccb_h.status = CAM_REQ_INVALID;
1863                 break;
1864         }
1865
1866         xpt_done(ccb);
1867         return;
1868 }
1869
1870 static void hptiop_post_req_itl(struct hpt_iop_hba *hba,
1871                                 struct hpt_iop_srb *srb,
1872                                 bus_dma_segment_t *segs, int nsegs)
1873 {
1874         int idx;
1875         union ccb *ccb = srb->ccb;
1876         u_int8_t *cdb;
1877
1878         if (ccb->ccb_h.flags & CAM_CDB_POINTER)
1879                 cdb = ccb->csio.cdb_io.cdb_ptr;
1880         else
1881                 cdb = ccb->csio.cdb_io.cdb_bytes;
1882
1883         KdPrint(("ccb=%p %x-%x-%x\n",
1884                 ccb, *(u_int32_t *)cdb, *((u_int32_t *)cdb+1), *((u_int32_t *)cdb+2)));
1885
1886         if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {
1887                 u_int32_t iop_req32;
1888                 struct hpt_iop_request_scsi_command req;
1889
1890                 iop_req32 = BUS_SPACE_RD4_ITL(inbound_queue);
1891
1892                 if (iop_req32 == IOPMU_QUEUE_EMPTY) {
1893                         device_printf(hba->pcidev, "invaild req offset\n");
1894                         ccb->ccb_h.status = CAM_BUSY;
1895                         bus_dmamap_unload(hba->io_dmat, srb->dma_map);
1896                         hptiop_free_srb(hba, srb);
1897                         xpt_done(ccb);
1898                         return;
1899                 }
1900
1901                 if (ccb->csio.dxfer_len && nsegs > 0) {
1902                         struct hpt_iopsg *psg = req.sg_list;
1903                         for (idx = 0; idx < nsegs; idx++, psg++) {
1904                                 psg->pci_address = (u_int64_t)segs[idx].ds_addr;
1905                                 psg->size = segs[idx].ds_len;
1906                                 psg->eot = 0;
1907                         }
1908                         psg[-1].eot = 1;
1909                 }
1910
1911                 bcopy(cdb, req.cdb, ccb->csio.cdb_len);
1912
1913                 req.header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list)
1914                                 + nsegs*sizeof(struct hpt_iopsg);
1915                 req.header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
1916                 req.header.flags = 0;
1917                 req.header.result = IOP_RESULT_PENDING;
1918                 req.header.context = (u_int64_t)(unsigned long)srb;
1919                 req.dataxfer_length = ccb->csio.dxfer_len;
1920                 req.channel =  0;
1921                 req.target =  ccb->ccb_h.target_id;
1922                 req.lun =  ccb->ccb_h.target_lun;
1923
1924                 bus_space_write_region_1(hba->bar0t, hba->bar0h, iop_req32,
1925                         (u_int8_t *)&req, req.header.size);
1926
1927                 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1928                         bus_dmamap_sync(hba->io_dmat,
1929                                 srb->dma_map, BUS_DMASYNC_PREREAD);
1930                 }
1931                 else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
1932                         bus_dmamap_sync(hba->io_dmat,
1933                                 srb->dma_map, BUS_DMASYNC_PREWRITE);
1934
1935                 BUS_SPACE_WRT4_ITL(inbound_queue,iop_req32);
1936         } else {
1937                 struct hpt_iop_request_scsi_command *req;
1938
1939                 req = (struct hpt_iop_request_scsi_command *)srb;
1940                 if (ccb->csio.dxfer_len && nsegs > 0) {
1941                         struct hpt_iopsg *psg = req->sg_list;
1942                         for (idx = 0; idx < nsegs; idx++, psg++) {
1943                                 psg->pci_address =
1944                                         (u_int64_t)segs[idx].ds_addr;
1945                                 psg->size = segs[idx].ds_len;
1946                                 psg->eot = 0;
1947                         }
1948                         psg[-1].eot = 1;
1949                 }
1950
1951                 bcopy(cdb, req->cdb, ccb->csio.cdb_len);
1952
1953                 req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
1954                 req->header.result = IOP_RESULT_PENDING;
1955                 req->dataxfer_length = ccb->csio.dxfer_len;
1956                 req->channel =  0;
1957                 req->target =  ccb->ccb_h.target_id;
1958                 req->lun =  ccb->ccb_h.target_lun;
1959                 req->header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list)
1960                         + nsegs*sizeof(struct hpt_iopsg);
1961                 req->header.context = (u_int64_t)srb->index |
1962                                                 IOPMU_QUEUE_ADDR_HOST_BIT;
1963                 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
1964
1965                 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1966                         bus_dmamap_sync(hba->io_dmat,
1967                                 srb->dma_map, BUS_DMASYNC_PREREAD);
1968                 }else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) {
1969                         bus_dmamap_sync(hba->io_dmat,
1970                                 srb->dma_map, BUS_DMASYNC_PREWRITE);
1971                 }
1972
1973                 if (hba->firmware_version > 0x01020000
1974                         || hba->interface_version > 0x01020000) {
1975                         u_int32_t size_bits;
1976
1977                         if (req->header.size < 256)
1978                                 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT;
1979                         else if (req->header.size < 512)
1980                                 size_bits = IOPMU_QUEUE_ADDR_HOST_BIT;
1981                         else
1982                                 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT
1983                                                 | IOPMU_QUEUE_ADDR_HOST_BIT;
1984
1985                         BUS_SPACE_WRT4_ITL(inbound_queue,
1986                                 (u_int32_t)srb->phy_addr | size_bits);
1987                 } else
1988                         BUS_SPACE_WRT4_ITL(inbound_queue, (u_int32_t)srb->phy_addr
1989                                 |IOPMU_QUEUE_ADDR_HOST_BIT);
1990         }
1991 }
1992
1993 static void hptiop_post_req_mv(struct hpt_iop_hba *hba,
1994                                 struct hpt_iop_srb *srb,
1995                                 bus_dma_segment_t *segs, int nsegs)
1996 {
1997         int idx, size;
1998         union ccb *ccb = srb->ccb;
1999         u_int8_t *cdb;
2000         struct hpt_iop_request_scsi_command *req;
2001         u_int64_t req_phy;
2002
2003         req = (struct hpt_iop_request_scsi_command *)srb;
2004         req_phy = srb->phy_addr;
2005
2006         if (ccb->csio.dxfer_len && nsegs > 0) {
2007                 struct hpt_iopsg *psg = req->sg_list;
2008                 for (idx = 0; idx < nsegs; idx++, psg++) {
2009                         psg->pci_address = (u_int64_t)segs[idx].ds_addr;
2010                         psg->size = segs[idx].ds_len;
2011                         psg->eot = 0;
2012                 }
2013                 psg[-1].eot = 1;
2014         }
2015         if (ccb->ccb_h.flags & CAM_CDB_POINTER)
2016                 cdb = ccb->csio.cdb_io.cdb_ptr;
2017         else
2018                 cdb = ccb->csio.cdb_io.cdb_bytes;
2019
2020         bcopy(cdb, req->cdb, ccb->csio.cdb_len);
2021         req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
2022         req->header.result = IOP_RESULT_PENDING;
2023         req->dataxfer_length = ccb->csio.dxfer_len;
2024         req->channel = 0;
2025         req->target =  ccb->ccb_h.target_id;
2026         req->lun =  ccb->ccb_h.target_lun;
2027         req->header.size = sizeof(struct hpt_iop_request_scsi_command)
2028                                 - sizeof(struct hpt_iopsg)
2029                                 + nsegs * sizeof(struct hpt_iopsg);
2030         if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
2031                 bus_dmamap_sync(hba->io_dmat,
2032                         srb->dma_map, BUS_DMASYNC_PREREAD);
2033         }
2034         else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
2035                 bus_dmamap_sync(hba->io_dmat,
2036                         srb->dma_map, BUS_DMASYNC_PREWRITE);
2037         req->header.context = (u_int64_t)srb->index
2038                                         << MVIOP_REQUEST_NUMBER_START_BIT
2039                                         | MVIOP_CMD_TYPE_SCSI;
2040         req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
2041         size = req->header.size >> 8;
2042         hptiop_mv_inbound_write(req_phy
2043                         | MVIOP_MU_QUEUE_ADDR_HOST_BIT
2044                         | (size > 3 ? 3 : size), hba);
2045 }
2046
2047 static void hptiop_post_scsi_command(void *arg, bus_dma_segment_t *segs,
2048                                         int nsegs, int error)
2049 {
2050         struct hpt_iop_srb *srb = (struct hpt_iop_srb *)arg;
2051         union ccb *ccb = srb->ccb;
2052         struct hpt_iop_hba *hba = srb->hba;
2053
2054         if (error || nsegs > hba->max_sg_count) {
2055                 KdPrint(("hptiop: func_code=%x tid=%x lun=%x nsegs=%d\n",
2056                         ccb->ccb_h.func_code,
2057                         ccb->ccb_h.target_id,
2058                         ccb->ccb_h.target_lun, nsegs));
2059                 ccb->ccb_h.status = CAM_BUSY;
2060                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
2061                 hptiop_free_srb(hba, srb);
2062                 xpt_done(ccb);
2063                 return;
2064         }
2065
2066         hba->ops->post_req(hba, srb, segs, nsegs);
2067 }
2068
2069 static void hptiop_mv_map_ctlcfg(void *arg, bus_dma_segment_t *segs,
2070                                 int nsegs, int error)
2071 {
2072         struct hpt_iop_hba *hba = (struct hpt_iop_hba *)arg;
2073         hba->ctlcfgcmd_phy = ((u_int64_t)segs->ds_addr + 0x1F)
2074                                 & ~(u_int64_t)0x1F;
2075         hba->ctlcfg_ptr = (u_int8_t *)(((unsigned long)hba->ctlcfg_ptr + 0x1F)
2076                                 & ~0x1F);
2077 }
2078
2079 static void hptiop_map_srb(void *arg, bus_dma_segment_t *segs,
2080                                 int nsegs, int error)
2081 {
2082         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg;
2083         bus_addr_t phy_addr = (segs->ds_addr + 0x1F) & ~(bus_addr_t)0x1F;
2084         struct hpt_iop_srb *srb, *tmp_srb;
2085         int i;
2086
2087         if (error || nsegs == 0) {
2088                 device_printf(hba->pcidev, "hptiop_map_srb error");
2089                 return;
2090         }
2091
2092         /* map srb */
2093         srb = (struct hpt_iop_srb *)
2094                 (((unsigned long)hba->uncached_ptr + 0x1F)
2095                 & ~(unsigned long)0x1F);
2096
2097         for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) {
2098                 tmp_srb = (struct hpt_iop_srb *)
2099                                         ((char *)srb + i * HPT_SRB_MAX_SIZE);
2100                 if (((unsigned long)tmp_srb & 0x1F) == 0) {
2101                         if (bus_dmamap_create(hba->io_dmat,
2102                                                 0, &tmp_srb->dma_map)) {
2103                                 device_printf(hba->pcidev, "dmamap create failed");
2104                                 return;
2105                         }
2106
2107                         bzero(tmp_srb, sizeof(struct hpt_iop_srb));
2108                         tmp_srb->hba = hba;
2109                         tmp_srb->index = i;
2110                         if (hba->ctlcfg_ptr == 0) {/*itl iop*/
2111                                 tmp_srb->phy_addr = (u_int64_t)(u_int32_t)
2112                                                         (phy_addr >> 5);
2113                                 if (phy_addr & IOPMU_MAX_MEM_SUPPORT_MASK_32G)
2114                                         tmp_srb->srb_flag =
2115                                                 HPT_SRB_FLAG_HIGH_MEM_ACESS;
2116                         } else {
2117                                 tmp_srb->phy_addr = phy_addr;
2118                         }
2119
2120                         hptiop_free_srb(hba, tmp_srb);
2121                         hba->srb[i] = tmp_srb;
2122                         phy_addr += HPT_SRB_MAX_SIZE;
2123                 }
2124                 else {
2125                         device_printf(hba->pcidev, "invalid alignment");
2126                         return;
2127                 }
2128         }
2129 }
2130
2131 static void hptiop_os_message_callback(struct hpt_iop_hba * hba, u_int32_t msg)
2132 {
2133                 hba->msg_done = 1;
2134 }
2135
2136 static  int hptiop_os_query_remove_device(struct hpt_iop_hba * hba,
2137                                                 int target_id)
2138 {
2139         struct cam_periph       *periph = NULL;
2140         struct cam_path         *path;
2141         int                     status, retval = 0;
2142
2143         status = xpt_create_path(&path, NULL, hba->sim->path_id, target_id, 0);
2144
2145         if (status == CAM_REQ_CMP) {
2146                 if ((periph = cam_periph_find(path, "da")) != NULL) {
2147                         if (periph->refcount >= 1) {
2148                                 device_printf(hba->pcidev, "%d ,"
2149                                         "target_id=0x%x,"
2150                                         "refcount=%d",
2151                                     hba->pciunit, target_id, periph->refcount);
2152                                 retval = -1;
2153                         }
2154                 }
2155                 xpt_free_path(path);
2156         }
2157         return retval;
2158 }
2159
2160 static void hptiop_release_resource(struct hpt_iop_hba *hba)
2161 {
2162         int i;
2163         if (hba->path) {
2164                 struct ccb_setasync ccb;
2165
2166                 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5);
2167                 ccb.ccb_h.func_code = XPT_SASYNC_CB;
2168                 ccb.event_enable = 0;
2169                 ccb.callback = hptiop_async;
2170                 ccb.callback_arg = hba->sim;
2171                 xpt_action((union ccb *)&ccb);
2172                 xpt_free_path(hba->path);
2173         }
2174
2175         if (hba->sim) {
2176                 xpt_bus_deregister(cam_sim_path(hba->sim));
2177                 cam_sim_free(hba->sim, TRUE);
2178         }
2179
2180         if (hba->ctlcfg_dmat) {
2181                 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap);
2182                 bus_dmamem_free(hba->ctlcfg_dmat,
2183                                         hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
2184                 bus_dma_tag_destroy(hba->ctlcfg_dmat);
2185         }
2186
2187         for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) {
2188                 struct hpt_iop_srb *srb = hba->srb[i];
2189                 if (srb->dma_map)
2190                         bus_dmamap_destroy(hba->io_dmat, srb->dma_map);
2191         }
2192
2193         if (hba->srb_dmat) {
2194                 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap);
2195                 bus_dmamap_destroy(hba->srb_dmat, hba->srb_dmamap);
2196                 bus_dma_tag_destroy(hba->srb_dmat);
2197         }
2198
2199         if (hba->io_dmat)
2200                 bus_dma_tag_destroy(hba->io_dmat);
2201
2202         if (hba->parent_dmat)
2203                 bus_dma_tag_destroy(hba->parent_dmat);
2204
2205         if (hba->irq_handle)
2206                 bus_teardown_intr(hba->pcidev, hba->irq_res, hba->irq_handle);
2207
2208         if (hba->irq_res)
2209                 bus_release_resource(hba->pcidev, SYS_RES_IRQ,
2210                                         0, hba->irq_res);
2211
2212         if (hba->bar0_res)
2213                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
2214                                         hba->bar0_rid, hba->bar0_res);
2215         if (hba->bar2_res)
2216                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
2217                                         hba->bar2_rid, hba->bar2_res);
2218         if (hba->ioctl_dev)
2219                 destroy_dev(hba->ioctl_dev);
2220 }