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                         if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {/*iop*/
 428                                 bus_space_read_region_1(hba->bar0t, hba->bar0h,
 429                                         index + offsetof(struct hpt_iop_request_scsi_command,
 430                                         sg_list), (u_int8_t *)&ccb->csio.sense_data,
 431                                         MIN(dxfer, sizeof(ccb->csio.sense_data)));
 432                         } else {
 433                                 memcpy(&ccb->csio.sense_data, &req->sg_list,
 434                                         MIN(dxfer, sizeof(ccb->csio.sense_data)));
 435                         }
 436                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
 437                         ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
 438                         ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
 439                         break;
 440                 default:
 441                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
 442                         break;
 443                 }
 444 scsi_done:
 445                 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS)
 446                         BUS_SPACE_WRT4_ITL(outbound_queue, index);
 447
 448                 ccb->csio.resid = ccb->csio.dxfer_len - dxfer;
 449
 450                 hptiop_free_srb(hba, srb);
 451                 xpt_done(ccb);
 452                 break;
 453         }
 454 }
 455
 456 static void hptiop_drain_outbound_queue_itl(struct hpt_iop_hba *hba)
 457 {
 458         u_int32_t req, temp;
 459
 460         while ((req = BUS_SPACE_RD4_ITL(outbound_queue)) !=IOPMU_QUEUE_EMPTY) {
 461                 if (req & IOPMU_QUEUE_MASK_HOST_BITS)
 462                         hptiop_request_callback_itl(hba, req);
 463                 else {
 464                         struct hpt_iop_request_header *p;
 465
 466                         p = (struct hpt_iop_request_header *)
 467                                 ((char *)hba->u.itl.mu + req);
 468                         temp = bus_space_read_4(hba->bar0t,
 469                                         hba->bar0h,req +
 470                                         offsetof(struct hpt_iop_request_header,
 471                                                 flags));
 472                         if (temp & IOP_REQUEST_FLAG_SYNC_REQUEST) {
 473                                 u_int64_t temp64;
 474                                 bus_space_read_region_4(hba->bar0t,
 475                                         hba->bar0h,req +
 476                                         offsetof(struct hpt_iop_request_header,
 477                                                 context),
 478                                         (u_int32_t *)&temp64, 2);
 479                                 if (temp64) {
 480                                         hptiop_request_callback_itl(hba, req);
 481                                 } else {
 482                                         temp64 = 1;
 483                                         bus_space_write_region_4(hba->bar0t,
 484                                                 hba->bar0h,req +
 485                                                 offsetof(struct hpt_iop_request_header,
 486                                                         context),
 487                                                 (u_int32_t *)&temp64, 2);
 488                                 }
 489                         } else
 490                                 hptiop_request_callback_itl(hba, req);
 491                 }
 492         }
 493 }
 494
 495 static int hptiop_intr_itl(struct hpt_iop_hba * hba)
 496 {
 497         u_int32_t status;
 498         int ret = 0;
 499
 500         status = BUS_SPACE_RD4_ITL(outbound_intstatus);
 501
 502         if (status & IOPMU_OUTBOUND_INT_MSG0) {
 503                 u_int32_t msg = BUS_SPACE_RD4_ITL(outbound_msgaddr0);
 504                 KdPrint(("hptiop: received outbound msg %x\n", msg));
 505                 BUS_SPACE_WRT4_ITL(outbound_intstatus, IOPMU_OUTBOUND_INT_MSG0);
 506                 hptiop_os_message_callback(hba, msg);
 507                 ret = 1;
 508         }
 509
 510         if (status & IOPMU_OUTBOUND_INT_POSTQUEUE) {
 511                 hptiop_drain_outbound_queue_itl(hba);
 512                 ret = 1;
 513         }
 514
 515         return ret;
 516 }
 517
 518 static void hptiop_request_callback_mv(struct hpt_iop_hba * hba,
 519                                                         u_int64_t _tag)
 520 {
 521         u_int32_t context = (u_int32_t)_tag;
 522
 523         if (context & MVIOP_CMD_TYPE_SCSI) {
 524                 struct hpt_iop_srb *srb;
 525                 struct hpt_iop_request_scsi_command *req;
 526                 union ccb *ccb;
 527                 u_int8_t *cdb;
 528
 529                 srb = hba->srb[context >> MVIOP_REQUEST_NUMBER_START_BIT];
 530                 req = (struct hpt_iop_request_scsi_command *)srb;
 531                 ccb = (union ccb *)srb->ccb;
 532                 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
 533                         cdb = ccb->csio.cdb_io.cdb_ptr;
 534                 else
 535                         cdb = ccb->csio.cdb_io.cdb_bytes;
 536
 537                 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */
 538                         ccb->ccb_h.status = CAM_REQ_CMP;
 539                         goto scsi_done;
 540                 }
 541                 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT)
 542                         req->header.result = IOP_RESULT_SUCCESS;
 543
 544                 switch (req->header.result) {
 545                 case IOP_RESULT_SUCCESS:
 546                         switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
 547                         case CAM_DIR_IN:
 548                                 bus_dmamap_sync(hba->io_dmat,
 549                                         srb->dma_map, BUS_DMASYNC_POSTREAD);
 550                                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
 551                                 break;
 552                         case CAM_DIR_OUT:
 553                                 bus_dmamap_sync(hba->io_dmat,
 554                                         srb->dma_map, BUS_DMASYNC_POSTWRITE);
 555                                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
 556                                 break;
 557                         }
 558                         ccb->ccb_h.status = CAM_REQ_CMP;
 559                         break;
 560                 case IOP_RESULT_BAD_TARGET:
 561                         ccb->ccb_h.status = CAM_DEV_NOT_THERE;
 562                         break;
 563                 case IOP_RESULT_BUSY:
 564                         ccb->ccb_h.status = CAM_BUSY;
 565                         break;
 566                 case IOP_RESULT_INVALID_REQUEST:
 567                         ccb->ccb_h.status = CAM_REQ_INVALID;
 568                         break;
 569                 case IOP_RESULT_FAIL:
 570                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
 571                         break;
 572                 case IOP_RESULT_RESET:
 573                         ccb->ccb_h.status = CAM_BUSY;
 574                         break;
 575                 case IOP_RESULT_CHECK_CONDITION:
 576                         memcpy(&ccb->csio.sense_data, &req->sg_list,
 577                                 MIN(req->dataxfer_length, sizeof(ccb->csio.sense_data)));
 578                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
 579                         ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
 580                         ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
 581                         break;
 582                 default:
 583                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
 584                         break;
 585                 }
 586 scsi_done:
 587                 ccb->csio.resid = ccb->csio.dxfer_len - req->dataxfer_length;
 588
 589                 hptiop_free_srb(hba, srb);
 590                 xpt_done(ccb);
 591         } else if (context & MVIOP_CMD_TYPE_IOCTL) {
 592                 struct hpt_iop_request_ioctl_command *req = hba->ctlcfg_ptr;
 593                 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT)
 594                         hba->config_done = 1;
 595                 else
 596                         hba->config_done = -1;
 597                 wakeup(req);
 598         } else if (context &
 599                         (MVIOP_CMD_TYPE_SET_CONFIG |
 600                                 MVIOP_CMD_TYPE_GET_CONFIG))
 601                 hba->config_done = 1;
 602         else {
 603                 device_printf(hba->pcidev, "wrong callback type\n");
 604         }
 605 }
 606
 607 static void hptiop_drain_outbound_queue_mv(struct hpt_iop_hba * hba)
 608 {
 609         u_int64_t req;
 610
 611         while ((req = hptiop_mv_outbound_read(hba))) {
 612                 if (req & MVIOP_MU_QUEUE_ADDR_HOST_BIT) {
 613                         if (req & MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT) {
 614                                 hptiop_request_callback_mv(hba, req);
 615                         }
 616                 }
 617         }
 618 }
 619
 620 static int hptiop_intr_mv(struct hpt_iop_hba * hba)
 621 {
 622         u_int32_t status;
 623         int ret = 0;
 624
 625         status = BUS_SPACE_RD4_MV0(outbound_doorbell);
 626
 627         if (status)
 628                 BUS_SPACE_WRT4_MV0(outbound_doorbell, ~status);
 629
 630         if (status & MVIOP_MU_OUTBOUND_INT_MSG) {
 631                 u_int32_t msg = BUS_SPACE_RD4_MV2(outbound_msg);
 632                 KdPrint(("hptiop: received outbound msg %x\n", msg));
 633                 hptiop_os_message_callback(hba, msg);
 634                 ret = 1;
 635         }
 636
 637         if (status & MVIOP_MU_OUTBOUND_INT_POSTQUEUE) {
 638                 hptiop_drain_outbound_queue_mv(hba);
 639                 ret = 1;
 640         }
 641
 642         return ret;
 643 }
 644
 645 static int hptiop_send_sync_request_itl(struct hpt_iop_hba * hba,
 646                                         u_int32_t req32, u_int32_t millisec)
 647 {
 648         u_int32_t i;
 649         u_int64_t temp64;
 650
 651         BUS_SPACE_WRT4_ITL(inbound_queue, req32);
 652         BUS_SPACE_RD4_ITL(outbound_intstatus);
 653
 654         for (i = 0; i < millisec; i++) {
 655                 hptiop_intr_itl(hba);
 656                 bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 +
 657                         offsetof(struct hpt_iop_request_header, context),
 658                         (u_int32_t *)&temp64, 2);
 659                 if (temp64)
 660                         return 0;
 661                 DELAY(1000);
 662         }
 663
 664         return -1;
 665 }
 666
 667 static int hptiop_send_sync_request_mv(struct hpt_iop_hba *hba,
 668                                         void *req, u_int32_t millisec)
 669 {
 670         u_int32_t i;
 671         u_int64_t phy_addr;
 672         hba->config_done = 0;
 673
 674         phy_addr = hba->ctlcfgcmd_phy |
 675                         (u_int64_t)MVIOP_MU_QUEUE_ADDR_HOST_BIT;
 676         ((struct hpt_iop_request_get_config *)req)->header.flags |=
 677                 IOP_REQUEST_FLAG_SYNC_REQUEST |
 678                 IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
 679         hptiop_mv_inbound_write(phy_addr, hba);
 680         BUS_SPACE_RD4_MV0(outbound_intmask);
 681
 682         for (i = 0; i < millisec; i++) {
 683                 hptiop_intr_mv(hba);
 684                 if (hba->config_done)
 685                         return 0;
 686                 DELAY(1000);
 687         }
 688         return -1;
 689 }
 690
 691 static int hptiop_send_sync_msg(struct hpt_iop_hba *hba,
 692                                         u_int32_t msg, u_int32_t millisec)
 693 {
 694         u_int32_t i;
 695
 696         hba->msg_done = 0;
 697         hba->ops->post_msg(hba, msg);
 698
 699         for (i=0; i<millisec; i++) {
 700                 hba->ops->iop_intr(hba);
 701                 if (hba->msg_done)
 702                         break;
 703                 DELAY(1000);
 704         }
 705
 706         return hba->msg_done? 0 : -1;
 707 }
 708
 709 static int hptiop_get_config_itl(struct hpt_iop_hba * hba,
 710                                 struct hpt_iop_request_get_config * config)
 711 {
 712         u_int32_t req32;
 713
 714         config->header.size = sizeof(struct hpt_iop_request_get_config);
 715         config->header.type = IOP_REQUEST_TYPE_GET_CONFIG;
 716         config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
 717         config->header.result = IOP_RESULT_PENDING;
 718         config->header.context = 0;
 719
 720         req32 = BUS_SPACE_RD4_ITL(inbound_queue);
 721         if (req32 == IOPMU_QUEUE_EMPTY)
 722                 return -1;
 723
 724         bus_space_write_region_4(hba->bar0t, hba->bar0h,
 725                         req32, (u_int32_t *)config,
 726                         sizeof(struct hpt_iop_request_header) >> 2);
 727
 728         if (hptiop_send_sync_request_itl(hba, req32, 20000)) {
 729                 KdPrint(("hptiop: get config send cmd failed"));
 730                 return -1;
 731         }
 732
 733         bus_space_read_region_4(hba->bar0t, hba->bar0h,
 734                         req32, (u_int32_t *)config,
 735                         sizeof(struct hpt_iop_request_get_config) >> 2);
 736
 737         BUS_SPACE_WRT4_ITL(outbound_queue, req32);
 738
 739         return 0;
 740 }
 741
 742 static int hptiop_get_config_mv(struct hpt_iop_hba * hba,
 743                                 struct hpt_iop_request_get_config * config)
 744 {
 745         struct hpt_iop_request_get_config *req;
 746
 747         if (!(req = hba->ctlcfg_ptr))
 748                 return -1;
 749
 750         req->header.flags = 0;
 751         req->header.type = IOP_REQUEST_TYPE_GET_CONFIG;
 752         req->header.size = sizeof(struct hpt_iop_request_get_config);
 753         req->header.result = IOP_RESULT_PENDING;
 754         req->header.context = MVIOP_CMD_TYPE_GET_CONFIG;
 755
 756         if (hptiop_send_sync_request_mv(hba, req, 20000)) {
 757                 KdPrint(("hptiop: get config send cmd failed"));
 758                 return -1;
 759         }
 760
 761         *config = *req;
 762         return 0;
 763 }
 764
 765 static int hptiop_set_config_itl(struct hpt_iop_hba *hba,
 766                                 struct hpt_iop_request_set_config *config)
 767 {
 768         u_int32_t req32;
 769
 770         req32 = BUS_SPACE_RD4_ITL(inbound_queue);
 771
 772         if (req32 == IOPMU_QUEUE_EMPTY)
 773                 return -1;
 774
 775         config->header.size = sizeof(struct hpt_iop_request_set_config);
 776         config->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
 777         config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
 778         config->header.result = IOP_RESULT_PENDING;
 779         config->header.context = 0;
 780
 781         bus_space_write_region_4(hba->bar0t, hba->bar0h, req32,
 782                 (u_int32_t *)config,
 783                 sizeof(struct hpt_iop_request_set_config) >> 2);
 784
 785         if (hptiop_send_sync_request_itl(hba, req32, 20000)) {
 786                 KdPrint(("hptiop: set config send cmd failed"));
 787                 return -1;
 788         }
 789
 790         BUS_SPACE_WRT4_ITL(outbound_queue, req32);
 791
 792         return 0;
 793 }
 794
 795 static int hptiop_set_config_mv(struct hpt_iop_hba *hba,
 796                                 struct hpt_iop_request_set_config *config)
 797 {
 798         struct hpt_iop_request_set_config *req;
 799
 800         if (!(req = hba->ctlcfg_ptr))
 801                 return -1;
 802
 803         memcpy((u_int8_t *)req + sizeof(struct hpt_iop_request_header),
 804                 (u_int8_t *)config + sizeof(struct hpt_iop_request_header),
 805                 sizeof(struct hpt_iop_request_set_config) -
 806                         sizeof(struct hpt_iop_request_header));
 807
 808         req->header.flags = 0;
 809         req->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
 810         req->header.size = sizeof(struct hpt_iop_request_set_config);
 811         req->header.result = IOP_RESULT_PENDING;
 812         req->header.context = MVIOP_CMD_TYPE_SET_CONFIG;
 813
 814         if (hptiop_send_sync_request_mv(hba, req, 20000)) {
 815                 KdPrint(("hptiop: set config send cmd failed"));
 816                 return -1;
 817         }
 818
 819         return 0;
 820 }
 821
 822 static int hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba,
 823                                 u_int32_t req32,
 824                                 struct hpt_iop_ioctl_param *pParams)
 825 {
 826         u_int64_t temp64;
 827         struct hpt_iop_request_ioctl_command req;
 828
 829         if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) >
 830                         (hba->max_request_size -
 831                         offsetof(struct hpt_iop_request_ioctl_command, buf))) {
 832                 device_printf(hba->pcidev, "request size beyond max value");
 833                 return -1;
 834         }
 835
 836         req.header.size = offsetof(struct hpt_iop_request_ioctl_command, buf)
 837                 + pParams->nInBufferSize;
 838         req.header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
 839         req.header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
 840         req.header.result = IOP_RESULT_PENDING;
 841         req.header.context = req32 + (u_int64_t)(unsigned long)hba->u.itl.mu;
 842         req.ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
 843         req.inbuf_size = pParams->nInBufferSize;
 844         req.outbuf_size = pParams->nOutBufferSize;
 845         req.bytes_returned = 0;
 846
 847         bus_space_write_region_4(hba->bar0t, hba->bar0h, req32, (u_int32_t *)&req,
 848                 offsetof(struct hpt_iop_request_ioctl_command, buf)>>2);
 849
 850         hptiop_lock_adapter(hba);
 851
 852         BUS_SPACE_WRT4_ITL(inbound_queue, req32);
 853         BUS_SPACE_RD4_ITL(outbound_intstatus);
 854
 855         bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 +
 856                 offsetof(struct hpt_iop_request_ioctl_command, header.context),
 857                 (u_int32_t *)&temp64, 2);
 858         while (temp64) {
 859                 if (hptiop_sleep(hba, (void *)((unsigned long)hba->u.itl.mu + req32),
 860                                 PPAUSE, "hptctl", HPT_OSM_TIMEOUT)==0)
 861                         break;
 862                 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
 863                 bus_space_read_region_4(hba->bar0t, hba->bar0h,req32 +
 864                         offsetof(struct hpt_iop_request_ioctl_command,
 865                                 header.context),
 866                         (u_int32_t *)&temp64, 2);
 867         }
 868
 869         hptiop_unlock_adapter(hba);
 870         return 0;
 871 }
 872
 873 static int hptiop_bus_space_copyin(struct hpt_iop_hba *hba, u_int32_t bus, void *user, int size)
 874 {
 875         unsigned char byte;
 876         int i;
 877
 878         for (i=0; i<size; i++) {
 879                 if (copyin((u_int8_t *)user + i, &byte, 1))
 880                         return -1;
 881                 bus_space_write_1(hba->bar0t, hba->bar0h, bus + i, byte);
 882         }
 883
 884         return 0;
 885 }
 886
 887 static int hptiop_bus_space_copyout(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                 byte = bus_space_read_1(hba->bar0t, hba->bar0h, bus + i);
 894                 if (copyout(&byte, (u_int8_t *)user + i, 1))
 895                         return -1;
 896         }
 897
 898         return 0;
 899 }
 900
 901 static int hptiop_do_ioctl_itl(struct hpt_iop_hba *hba,
 902                                 struct hpt_iop_ioctl_param * pParams)
 903 {
 904         u_int32_t req32;
 905         u_int32_t result;
 906
 907         if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
 908                 (pParams->Magic != HPT_IOCTL_MAGIC32))
 909                 return EFAULT;
 910
 911         req32 = BUS_SPACE_RD4_ITL(inbound_queue);
 912         if (req32 == IOPMU_QUEUE_EMPTY)
 913                 return EFAULT;
 914
 915         if (pParams->nInBufferSize)
 916                 if (hptiop_bus_space_copyin(hba, req32 +
 917                         offsetof(struct hpt_iop_request_ioctl_command, buf),
 918                         (void *)pParams->lpInBuffer, pParams->nInBufferSize))
 919                         goto invalid;
 920
 921         if (hptiop_post_ioctl_command_itl(hba, req32, pParams))
 922                 goto invalid;
 923
 924         result = bus_space_read_4(hba->bar0t, hba->bar0h, req32 +
 925                         offsetof(struct hpt_iop_request_ioctl_command,
 926                                 header.result));
 927
 928         if (result == IOP_RESULT_SUCCESS) {
 929                 if (pParams->nOutBufferSize)
 930                         if (hptiop_bus_space_copyout(hba, req32 +
 931                                 offsetof(struct hpt_iop_request_ioctl_command, buf) +
 932                                         ((pParams->nInBufferSize + 3) & ~3),
 933                                 (void *)pParams->lpOutBuffer, pParams->nOutBufferSize))
 934                                 goto invalid;
 935
 936                 if (pParams->lpBytesReturned) {
 937                         if (hptiop_bus_space_copyout(hba, req32 +
 938                                 offsetof(struct hpt_iop_request_ioctl_command, bytes_returned),
 939                                 (void *)pParams->lpBytesReturned, sizeof(unsigned  long)))
 940                                 goto invalid;
 941                 }
 942
 943                 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
 944
 945                 return 0;
 946         } else{
 947 invalid:
 948                 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
 949
 950                 return EFAULT;
 951         }
 952 }
 953
 954 static int hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba,
 955                                 struct hpt_iop_request_ioctl_command *req,
 956                                 struct hpt_iop_ioctl_param *pParams)
 957 {
 958         u_int64_t req_phy;
 959         int size = 0;
 960
 961         if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) >
 962                         (hba->max_request_size -
 963                         offsetof(struct hpt_iop_request_ioctl_command, buf))) {
 964                 device_printf(hba->pcidev, "request size beyond max value");
 965                 return -1;
 966         }
 967
 968         req->ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
 969         req->inbuf_size = pParams->nInBufferSize;
 970         req->outbuf_size = pParams->nOutBufferSize;
 971         req->header.size = offsetof(struct hpt_iop_request_ioctl_command, buf)
 972                                         + pParams->nInBufferSize;
 973         req->header.context = (u_int64_t)MVIOP_CMD_TYPE_IOCTL;
 974         req->header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
 975         req->header.result = IOP_RESULT_PENDING;
 976         req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
 977         size = req->header.size >> 8;
 978         size = size > 3 ? 3 : size;
 979         req_phy = hba->ctlcfgcmd_phy | MVIOP_MU_QUEUE_ADDR_HOST_BIT | size;
 980         hptiop_mv_inbound_write(req_phy, hba);
 981
 982         BUS_SPACE_RD4_MV0(outbound_intmask);
 983
 984         while (hba->config_done == 0) {
 985                 if (hptiop_sleep(hba, req, PPAUSE,
 986                         "hptctl", HPT_OSM_TIMEOUT)==0)
 987                         continue;
 988                 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
 989         }
 990         return 0;
 991 }
 992
 993 static int hptiop_do_ioctl_mv(struct hpt_iop_hba *hba,
 994                                 struct hpt_iop_ioctl_param *pParams)
 995 {
 996         struct hpt_iop_request_ioctl_command *req;
 997
 998         if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
 999                 (pParams->Magic != HPT_IOCTL_MAGIC32))
1000                 return EFAULT;
1001
1002         req = (struct hpt_iop_request_ioctl_command *)(hba->ctlcfg_ptr);
1003         hba->config_done = 0;
1004         hptiop_lock_adapter(hba);
1005         if (pParams->nInBufferSize)
1006                 if (copyin((void *)pParams->lpInBuffer,
1007                                 req->buf, pParams->nInBufferSize))
1008                         goto invalid;
1009         if (hptiop_post_ioctl_command_mv(hba, req, pParams))
1010                 goto invalid;
1011
1012         if (hba->config_done == 1) {
1013                 if (pParams->nOutBufferSize)
1014                         if (copyout(req->buf +
1015                                 ((pParams->nInBufferSize + 3) & ~3),
1016                                 (void *)pParams->lpOutBuffer,
1017                                 pParams->nOutBufferSize))
1018                                 goto invalid;
1019
1020                 if (pParams->lpBytesReturned)
1021                         if (copyout(&req->bytes_returned,
1022                                 (void*)pParams->lpBytesReturned,
1023                                 sizeof(u_int32_t)))
1024                                 goto invalid;
1025                 hptiop_unlock_adapter(hba);
1026                 return 0;
1027         } else{
1028 invalid:
1029                 hptiop_unlock_adapter(hba);
1030                 return EFAULT;
1031         }
1032 }
1033
1034 static int  hptiop_rescan_bus(struct hpt_iop_hba * hba)
1035 {
1036         union ccb           *ccb;
1037
1038         if ((ccb = xpt_alloc_ccb()) == NULL)
1039                 return(ENOMEM);
1040         if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, cam_sim_path(hba->sim),
1041                 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
1042                 xpt_free_ccb(ccb);
1043                 return(EIO);
1044         }
1045         xpt_rescan(ccb);
1046         return(0);
1047 }
1048
1049 static  bus_dmamap_callback_t   hptiop_map_srb;
1050 static  bus_dmamap_callback_t   hptiop_post_scsi_command;
1051 static  bus_dmamap_callback_t   hptiop_mv_map_ctlcfg;
1052
1053 static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba)
1054 {
1055         hba->bar0_rid = 0x10;
1056         hba->bar0_res = bus_alloc_resource_any(hba->pcidev,
1057                         SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE);
1058
1059         if (hba->bar0_res == NULL) {
1060                 device_printf(hba->pcidev,
1061                         "failed to get iop base adrress.\n");
1062                 return -1;
1063         }
1064         hba->bar0t = rman_get_bustag(hba->bar0_res);
1065         hba->bar0h = rman_get_bushandle(hba->bar0_res);
1066         hba->u.itl.mu = (struct hpt_iopmu_itl *)
1067                                 rman_get_virtual(hba->bar0_res);
1068
1069         if (!hba->u.itl.mu) {
1070                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1071                                         hba->bar0_rid, hba->bar0_res);
1072                 device_printf(hba->pcidev, "alloc mem res failed\n");
1073                 return -1;
1074         }
1075
1076         return 0;
1077 }
1078
1079 static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba)
1080 {
1081         hba->bar0_rid = 0x10;
1082         hba->bar0_res = bus_alloc_resource_any(hba->pcidev,
1083                         SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE);
1084
1085         if (hba->bar0_res == NULL) {
1086                 device_printf(hba->pcidev, "failed to get iop bar0.\n");
1087                 return -1;
1088         }
1089         hba->bar0t = rman_get_bustag(hba->bar0_res);
1090         hba->bar0h = rman_get_bushandle(hba->bar0_res);
1091         hba->u.mv.regs = (struct hpt_iopmv_regs *)
1092                                 rman_get_virtual(hba->bar0_res);
1093
1094         if (!hba->u.mv.regs) {
1095                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1096                                         hba->bar0_rid, hba->bar0_res);
1097                 device_printf(hba->pcidev, "alloc bar0 mem res failed\n");
1098                 return -1;
1099         }
1100
1101         hba->bar2_rid = 0x18;
1102         hba->bar2_res = bus_alloc_resource_any(hba->pcidev,
1103                         SYS_RES_MEMORY, &hba->bar2_rid, RF_ACTIVE);
1104
1105         if (hba->bar2_res == NULL) {
1106                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1107                                         hba->bar0_rid, hba->bar0_res);
1108                 device_printf(hba->pcidev, "failed to get iop bar2.\n");
1109                 return -1;
1110         }
1111
1112         hba->bar2t = rman_get_bustag(hba->bar2_res);
1113         hba->bar2h = rman_get_bushandle(hba->bar2_res);
1114         hba->u.mv.mu = (struct hpt_iopmu_mv *)rman_get_virtual(hba->bar2_res);
1115
1116         if (!hba->u.mv.mu) {
1117                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1118                                         hba->bar0_rid, hba->bar0_res);
1119                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1120                                         hba->bar2_rid, hba->bar2_res);
1121                 device_printf(hba->pcidev, "alloc mem bar2 res failed\n");
1122                 return -1;
1123         }
1124
1125         return 0;
1126 }
1127
1128 static void hptiop_release_pci_res_itl(struct hpt_iop_hba *hba)
1129 {
1130         if (hba->bar0_res)
1131                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1132                         hba->bar0_rid, hba->bar0_res);
1133 }
1134
1135 static void hptiop_release_pci_res_mv(struct hpt_iop_hba *hba)
1136 {
1137         if (hba->bar0_res)
1138                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1139                         hba->bar0_rid, hba->bar0_res);
1140         if (hba->bar2_res)
1141                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1142                         hba->bar2_rid, hba->bar2_res);
1143 }
1144
1145 static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba)
1146 {
1147         if (bus_dma_tag_create(hba->parent_dmat,
1148                                 1,
1149                                 0,
1150                                 BUS_SPACE_MAXADDR_32BIT,
1151                                 BUS_SPACE_MAXADDR,
1152                                 NULL, NULL,
1153                                 0x800 - 0x8,
1154                                 1,
1155                                 BUS_SPACE_MAXSIZE_32BIT,
1156                                 BUS_DMA_ALLOCNOW,
1157 #if __FreeBSD_version > 502000
1158                                 NULL,
1159                                 NULL,
1160 #endif
1161                                         &hba->ctlcfg_dmat)) {
1162                 device_printf(hba->pcidev, "alloc ctlcfg_dmat failed\n");
1163                 return -1;
1164         }
1165
1166         if (bus_dmamem_alloc(hba->ctlcfg_dmat, (void **)&hba->ctlcfg_ptr,
1167 #if __FreeBSD_version>501000
1168                 BUS_DMA_WAITOK | BUS_DMA_COHERENT,
1169 #else
1170                 BUS_DMA_WAITOK,
1171 #endif
1172                 &hba->ctlcfg_dmamap) != 0) {
1173                         device_printf(hba->pcidev,
1174                                         "bus_dmamem_alloc failed!\n");
1175                         bus_dma_tag_destroy(hba->ctlcfg_dmat);
1176                         return -1;
1177         }
1178
1179         if (bus_dmamap_load(hba->ctlcfg_dmat,
1180                         hba->ctlcfg_dmamap, hba->ctlcfg_ptr,
1181                         MVIOP_IOCTLCFG_SIZE,
1182                         hptiop_mv_map_ctlcfg, hba, 0)) {
1183                 device_printf(hba->pcidev, "bus_dmamap_load failed!\n");
1184                 if (hba->ctlcfg_dmat)
1185                         bus_dmamem_free(hba->ctlcfg_dmat,
1186                                 hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
1187                         bus_dma_tag_destroy(hba->ctlcfg_dmat);
1188                 return -1;
1189         }
1190
1191         return 0;
1192 }
1193
1194 static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba)
1195 {
1196         if (hba->ctlcfg_dmat) {
1197                 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap);
1198                 bus_dmamem_free(hba->ctlcfg_dmat,
1199                                         hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
1200                 bus_dma_tag_destroy(hba->ctlcfg_dmat);
1201         }
1202
1203         return 0;
1204 }
1205
1206 /*
1207  * CAM driver interface
1208  */
1209 static device_method_t driver_methods[] = {
1210         /* Device interface */
1211         DEVMETHOD(device_probe,     hptiop_probe),
1212         DEVMETHOD(device_attach,    hptiop_attach),
1213         DEVMETHOD(device_detach,    hptiop_detach),
1214         DEVMETHOD(device_shutdown,  hptiop_shutdown),
1215         { 0, 0 }
1216 };
1217
1218 static struct hptiop_adapter_ops hptiop_itl_ops = {
1219         .iop_wait_ready    = hptiop_wait_ready_itl,
1220         .internal_memalloc = 0,
1221         .internal_memfree  = 0,
1222         .alloc_pci_res     = hptiop_alloc_pci_res_itl,
1223         .release_pci_res   = hptiop_release_pci_res_itl,
1224         .enable_intr       = hptiop_enable_intr_itl,
1225         .disable_intr      = hptiop_disable_intr_itl,
1226         .get_config        = hptiop_get_config_itl,
1227         .set_config        = hptiop_set_config_itl,
1228         .iop_intr          = hptiop_intr_itl,
1229         .post_msg          = hptiop_post_msg_itl,
1230         .post_req          = hptiop_post_req_itl,
1231         .do_ioctl          = hptiop_do_ioctl_itl,
1232 };
1233
1234 static struct hptiop_adapter_ops hptiop_mv_ops = {
1235         .iop_wait_ready    = hptiop_wait_ready_mv,
1236         .internal_memalloc = hptiop_internal_memalloc_mv,
1237         .internal_memfree  = hptiop_internal_memfree_mv,
1238         .alloc_pci_res     = hptiop_alloc_pci_res_mv,
1239         .release_pci_res   = hptiop_release_pci_res_mv,
1240         .enable_intr       = hptiop_enable_intr_mv,
1241         .disable_intr      = hptiop_disable_intr_mv,
1242         .get_config        = hptiop_get_config_mv,
1243         .set_config        = hptiop_set_config_mv,
1244         .iop_intr          = hptiop_intr_mv,
1245         .post_msg          = hptiop_post_msg_mv,
1246         .post_req          = hptiop_post_req_mv,
1247         .do_ioctl          = hptiop_do_ioctl_mv,
1248 };
1249
1250 static driver_t hptiop_pci_driver = {
1251         driver_name,
1252         driver_methods,
1253         sizeof(struct hpt_iop_hba)
1254 };
1255
1256 DRIVER_MODULE(hptiop, pci, hptiop_pci_driver, hptiop_devclass, 0, 0);
1257
1258 static int hptiop_probe(device_t dev)
1259 {
1260         struct hpt_iop_hba *hba;
1261         u_int32_t id;
1262         static char buf[256];
1263         int sas = 0;
1264         struct hptiop_adapter_ops *ops;
1265
1266         if (pci_get_vendor(dev) != 0x1103)
1267                 return (ENXIO);
1268
1269         id = pci_get_device(dev);
1270
1271         switch (id) {
1272                 case 0x4320:
1273                         sas = 1;
1274                 case 0x3220:
1275                 case 0x3320:
1276                 case 0x3410:
1277                 case 0x3520:
1278                 case 0x3510:
1279                 case 0x3511:
1280                 case 0x3521:
1281                 case 0x3522:
1282                 case 0x3540:
1283                         ops = &hptiop_itl_ops;
1284                         break;
1285                 case 0x3120:
1286                 case 0x3122:
1287                 case 0x3020:
1288                         ops = &hptiop_mv_ops;
1289                         break;
1290                 default:
1291                         return (ENXIO);
1292         }
1293
1294         device_printf(dev, "adapter at PCI %d:%d:%d, IRQ %d\n",
1295                 pci_get_bus(dev), pci_get_slot(dev),
1296                 pci_get_function(dev), pci_get_irq(dev));
1297
1298         sprintf(buf, "RocketRAID %x %s Controller\n",
1299                                 id, sas ? "SAS" : "SATA");
1300         device_set_desc_copy(dev, buf);
1301
1302         hba = (struct hpt_iop_hba *)device_get_softc(dev);
1303         bzero(hba, sizeof(struct hpt_iop_hba));
1304         hba->ops = ops;
1305
1306         KdPrint(("hba->ops=%p\n", hba->ops));
1307         return 0;
1308 }
1309
1310 static int hptiop_attach(device_t dev)
1311 {
1312         struct hpt_iop_hba *hba = (struct hpt_iop_hba *)device_get_softc(dev);
1313         struct hpt_iop_request_get_config  iop_config;
1314         struct hpt_iop_request_set_config  set_config;
1315         int rid = 0;
1316         struct cam_devq *devq;
1317         struct ccb_setasync ccb;
1318         u_int32_t unit = device_get_unit(dev);
1319
1320         device_printf(dev, "%d RocketRAID 3xxx/4xxx controller driver %s\n",
1321                         unit, driver_version);
1322
1323         KdPrint(("hptiop: attach(%d, %d/%d/%d) ops=%p\n", unit,
1324                 pci_get_bus(dev), pci_get_slot(dev),
1325                 pci_get_function(dev), hba->ops));
1326
1327 #if __FreeBSD_version >=440000
1328         pci_enable_busmaster(dev);
1329 #endif
1330         hba->pcidev = dev;
1331         hba->pciunit = unit;
1332
1333         if (hba->ops->alloc_pci_res(hba))
1334                 return ENXIO;
1335
1336         if (hba->ops->iop_wait_ready(hba, 2000)) {
1337                 device_printf(dev, "adapter is not ready\n");
1338                 goto release_pci_res;
1339         }
1340
1341 #if (__FreeBSD_version >= 500000)
1342         mtx_init(&hba->lock, "hptioplock", NULL, MTX_DEF);
1343 #endif
1344
1345         if (bus_dma_tag_create(NULL,/* parent */
1346                         1,  /* alignment */
1347                         0, /* boundary */
1348                         BUS_SPACE_MAXADDR,  /* lowaddr */
1349                         BUS_SPACE_MAXADDR,  /* highaddr */
1350                         NULL, NULL,         /* filter, filterarg */
1351                         BUS_SPACE_MAXSIZE_32BIT,    /* maxsize */
1352                         BUS_SPACE_UNRESTRICTED, /* nsegments */
1353                         BUS_SPACE_MAXSIZE_32BIT,    /* maxsegsize */
1354                         0,      /* flags */
1355 #if __FreeBSD_version>502000
1356                         NULL,   /* lockfunc */
1357                         NULL,       /* lockfuncarg */
1358 #endif
1359                         &hba->parent_dmat   /* tag */))
1360         {
1361                 device_printf(dev, "alloc parent_dmat failed\n");
1362                 goto release_pci_res;
1363         }
1364
1365         if (hba->ops->internal_memalloc) {
1366                 if (hba->ops->internal_memalloc(hba)) {
1367                         device_printf(dev, "alloc srb_dmat failed\n");
1368                         goto destroy_parent_tag;
1369                 }
1370         }
1371
1372         if (hba->ops->get_config(hba, &iop_config)) {
1373                 device_printf(dev, "get iop config failed.\n");
1374                 goto get_config_failed;
1375         }
1376
1377         hba->firmware_version = iop_config.firmware_version;
1378         hba->interface_version = iop_config.interface_version;
1379         hba->max_requests = iop_config.max_requests;
1380         hba->max_devices = iop_config.max_devices;
1381         hba->max_request_size = iop_config.request_size;
1382         hba->max_sg_count = iop_config.max_sg_count;
1383
1384         if (bus_dma_tag_create(hba->parent_dmat,/* parent */
1385                         4,  /* alignment */
1386                         BUS_SPACE_MAXADDR_32BIT+1, /* boundary */
1387                         BUS_SPACE_MAXADDR,  /* lowaddr */
1388                         BUS_SPACE_MAXADDR,  /* highaddr */
1389                         NULL, NULL,         /* filter, filterarg */
1390                         PAGE_SIZE * (hba->max_sg_count-1),  /* maxsize */
1391                         hba->max_sg_count,  /* nsegments */
1392                         0x20000,    /* maxsegsize */
1393                         BUS_DMA_ALLOCNOW,       /* flags */
1394 #if __FreeBSD_version>502000
1395                         busdma_lock_mutex,  /* lockfunc */
1396                         &hba->lock,     /* lockfuncarg */
1397 #endif
1398                         &hba->io_dmat   /* tag */))
1399         {
1400                 device_printf(dev, "alloc io_dmat failed\n");
1401                 goto get_config_failed;
1402         }
1403
1404         if (bus_dma_tag_create(hba->parent_dmat,/* parent */
1405                         1,  /* alignment */
1406                         0, /* boundary */
1407                         BUS_SPACE_MAXADDR_32BIT,    /* lowaddr */
1408                         BUS_SPACE_MAXADDR,  /* highaddr */
1409                         NULL, NULL,         /* filter, filterarg */
1410                         HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE + 0x20,
1411                         1,  /* nsegments */
1412                         BUS_SPACE_MAXSIZE_32BIT,    /* maxsegsize */
1413                         0,      /* flags */
1414 #if __FreeBSD_version>502000
1415                         NULL,   /* lockfunc */
1416                         NULL,       /* lockfuncarg */
1417 #endif
1418                         &hba->srb_dmat  /* tag */))
1419         {
1420                 device_printf(dev, "alloc srb_dmat failed\n");
1421                 goto destroy_io_dmat;
1422         }
1423
1424         if (bus_dmamem_alloc(hba->srb_dmat, (void **)&hba->uncached_ptr,
1425 #if __FreeBSD_version>501000
1426                         BUS_DMA_WAITOK | BUS_DMA_COHERENT,
1427 #else
1428                         BUS_DMA_WAITOK,
1429 #endif
1430                         &hba->srb_dmamap) != 0)
1431         {
1432                 device_printf(dev, "srb bus_dmamem_alloc failed!\n");
1433                 goto destroy_srb_dmat;
1434         }
1435
1436         if (bus_dmamap_load(hba->srb_dmat,
1437                         hba->srb_dmamap, hba->uncached_ptr,
1438                         (HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE) + 0x20,
1439                         hptiop_map_srb, hba, 0))
1440         {
1441                 device_printf(dev, "bus_dmamap_load failed!\n");
1442                 goto srb_dmamem_free;
1443         }
1444
1445         if ((devq = cam_simq_alloc(hba->max_requests - 1 )) == NULL) {
1446                 device_printf(dev, "cam_simq_alloc failed\n");
1447                 goto srb_dmamap_unload;
1448         }
1449
1450 #if __FreeBSD_version <700000
1451         hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name,
1452                         hba, unit, hba->max_requests - 1, 1, devq);
1453 #else
1454         hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name,
1455                         hba, unit, &Giant, hba->max_requests - 1, 1, devq);
1456 #endif
1457         if (!hba->sim) {
1458                 device_printf(dev, "cam_sim_alloc failed\n");
1459                 cam_simq_free(devq);
1460                 goto srb_dmamap_unload;
1461         }
1462 #if __FreeBSD_version <700000
1463         if (xpt_bus_register(hba->sim, 0) != CAM_SUCCESS)
1464 #else
1465         if (xpt_bus_register(hba->sim, dev, 0) != CAM_SUCCESS)
1466 #endif
1467         {
1468                 device_printf(dev, "xpt_bus_register failed\n");
1469                 goto free_cam_sim;
1470         }
1471
1472         if (xpt_create_path(&hba->path, /*periph */ NULL,
1473                         cam_sim_path(hba->sim), CAM_TARGET_WILDCARD,
1474                         CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
1475                 device_printf(dev, "xpt_create_path failed\n");
1476                 goto deregister_xpt_bus;
1477         }
1478
1479         bzero(&set_config, sizeof(set_config));
1480         set_config.iop_id = unit;
1481         set_config.vbus_id = cam_sim_path(hba->sim);
1482         set_config.max_host_request_size = HPT_SRB_MAX_REQ_SIZE;
1483
1484         if (hba->ops->set_config(hba, &set_config)) {
1485                 device_printf(dev, "set iop config failed.\n");
1486                 goto free_hba_path;
1487         }
1488
1489         xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5);
1490         ccb.ccb_h.func_code = XPT_SASYNC_CB;
1491         ccb.event_enable = (AC_FOUND_DEVICE | AC_LOST_DEVICE);
1492         ccb.callback = hptiop_async;
1493         ccb.callback_arg = hba->sim;
1494         xpt_action((union ccb *)&ccb);
1495
1496         rid = 0;
1497         if ((hba->irq_res = bus_alloc_resource(hba->pcidev, SYS_RES_IRQ,
1498                         &rid, 0, ~0ul, 1, RF_SHAREABLE | RF_ACTIVE)) == NULL) {
1499                 device_printf(dev, "allocate irq failed!\n");
1500                 goto free_hba_path;
1501         }
1502
1503 #if __FreeBSD_version <700000
1504         if (bus_setup_intr(hba->pcidev, hba->irq_res, INTR_TYPE_CAM,
1505                                 hptiop_pci_intr, hba, &hba->irq_handle))
1506 #else
1507         if (bus_setup_intr(hba->pcidev, hba->irq_res, INTR_TYPE_CAM,
1508                                 NULL, hptiop_pci_intr, hba, &hba->irq_handle))
1509 #endif
1510         {
1511                 device_printf(dev, "allocate intr function failed!\n");
1512                 goto free_irq_resource;
1513         }
1514
1515         if (hptiop_send_sync_msg(hba,
1516                         IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) {
1517                 device_printf(dev, "fail to start background task\n");
1518                 goto teartown_irq_resource;
1519         }
1520
1521         hba->ops->enable_intr(hba);
1522
1523         hba->ioctl_dev = make_dev(&hptiop_cdevsw, unit,
1524                                 UID_ROOT, GID_WHEEL /*GID_OPERATOR*/,
1525                                 S_IRUSR | S_IWUSR, "%s%d", driver_name, unit);
1526
1527 #if __FreeBSD_version < 503000
1528         hba->ioctl_dev->si_drv1 = hba;
1529 #endif
1530
1531         return 0;
1532
1533
1534 teartown_irq_resource:
1535         bus_teardown_intr(dev, hba->irq_res, hba->irq_handle);
1536
1537 free_irq_resource:
1538         bus_release_resource(dev, SYS_RES_IRQ, 0, hba->irq_res);
1539
1540 free_hba_path:
1541         xpt_free_path(hba->path);
1542
1543 deregister_xpt_bus:
1544         xpt_bus_deregister(cam_sim_path(hba->sim));
1545
1546 free_cam_sim:
1547         cam_sim_free(hba->sim, /*free devq*/ TRUE);
1548
1549 srb_dmamap_unload:
1550         if (hba->uncached_ptr)
1551                 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap);
1552
1553 srb_dmamem_free:
1554         if (hba->uncached_ptr)
1555                 bus_dmamem_free(hba->srb_dmat,
1556                         hba->uncached_ptr, hba->srb_dmamap);
1557
1558 destroy_srb_dmat:
1559         if (hba->srb_dmat)
1560                 bus_dma_tag_destroy(hba->srb_dmat);
1561
1562 destroy_io_dmat:
1563         if (hba->io_dmat)
1564                 bus_dma_tag_destroy(hba->io_dmat);
1565
1566 get_config_failed:
1567         if (hba->ops->internal_memfree)
1568                 hba->ops->internal_memfree(hba);
1569
1570 destroy_parent_tag:
1571         if (hba->parent_dmat)
1572                 bus_dma_tag_destroy(hba->parent_dmat);
1573
1574 release_pci_res:
1575         if (hba->ops->release_pci_res)
1576                 hba->ops->release_pci_res(hba);
1577
1578         return ENXIO;
1579 }
1580
1581 static int hptiop_detach(device_t dev)
1582 {
1583         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev);
1584         int i;
1585         int error = EBUSY;
1586
1587         hptiop_lock_adapter(hba);
1588         for (i = 0; i < hba->max_devices; i++)
1589                 if (hptiop_os_query_remove_device(hba, i)) {
1590                         device_printf(dev, "%d file system is busy. id=%d",
1591                                                 hba->pciunit, i);
1592                         goto out;
1593                 }
1594
1595         if ((error = hptiop_shutdown(dev)) != 0)
1596                 goto out;
1597         if (hptiop_send_sync_msg(hba,
1598                 IOPMU_INBOUND_MSG0_STOP_BACKGROUND_TASK, 60000))
1599                 goto out;
1600
1601         hptiop_release_resource(hba);
1602         error = 0;
1603 out:
1604         hptiop_unlock_adapter(hba);
1605         return error;
1606 }
1607
1608 static int hptiop_shutdown(device_t dev)
1609 {
1610         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev);
1611
1612         int error = 0;
1613
1614         if (hba->flag & HPT_IOCTL_FLAG_OPEN) {
1615                 device_printf(dev, "%d device is busy", hba->pciunit);
1616                 return EBUSY;
1617         }
1618
1619         hba->ops->disable_intr(hba);
1620
1621         if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_SHUTDOWN, 60000))
1622                 error = EBUSY;
1623
1624         return error;
1625 }
1626
1627 static void hptiop_pci_intr(void *arg)
1628 {
1629         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg;
1630         hptiop_lock_adapter(hba);
1631         hba->ops->iop_intr(hba);
1632         hptiop_unlock_adapter(hba);
1633 }
1634
1635 static void hptiop_poll(struct cam_sim *sim)
1636 {
1637         hptiop_pci_intr(cam_sim_softc(sim));
1638 }
1639
1640 static void hptiop_async(void * callback_arg, u_int32_t code,
1641                                         struct cam_path * path, void * arg)
1642 {
1643 }
1644
1645 static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba)
1646 {
1647         BUS_SPACE_WRT4_ITL(outbound_intmask,
1648                 ~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0));
1649 }
1650
1651 static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba)
1652 {
1653         u_int32_t int_mask;
1654
1655         int_mask = BUS_SPACE_RD4_MV0(outbound_intmask);
1656
1657         int_mask |= MVIOP_MU_OUTBOUND_INT_POSTQUEUE
1658                         | MVIOP_MU_OUTBOUND_INT_MSG;
1659         BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask);
1660 }
1661
1662 static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba)
1663 {
1664         u_int32_t int_mask;
1665
1666         int_mask = BUS_SPACE_RD4_ITL(outbound_intmask);
1667
1668         int_mask |= IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0;
1669         BUS_SPACE_WRT4_ITL(outbound_intmask, int_mask);
1670         BUS_SPACE_RD4_ITL(outbound_intstatus);
1671 }
1672
1673 static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba)
1674 {
1675         u_int32_t int_mask;
1676         int_mask = BUS_SPACE_RD4_MV0(outbound_intmask);
1677
1678         int_mask &= ~(MVIOP_MU_OUTBOUND_INT_MSG
1679                         | MVIOP_MU_OUTBOUND_INT_POSTQUEUE);
1680         BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask);
1681         BUS_SPACE_RD4_MV0(outbound_intmask);
1682 }
1683
1684 static int hptiop_reset_adapter(struct hpt_iop_hba * hba)
1685 {
1686         return hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
1687 }
1688
1689 static void *hptiop_get_srb(struct hpt_iop_hba * hba)
1690 {
1691         struct hpt_iop_srb * srb;
1692
1693         if (hba->srb_list) {
1694                 srb = hba->srb_list;
1695                 hba->srb_list = srb->next;
1696                 return srb;
1697         }
1698
1699         return NULL;
1700 }
1701
1702 static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb)
1703 {
1704         srb->next = hba->srb_list;
1705         hba->srb_list = srb;
1706 }
1707
1708 static void hptiop_action(struct cam_sim *sim, union ccb *ccb)
1709 {
1710         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)cam_sim_softc(sim);
1711         struct hpt_iop_srb * srb;
1712
1713         switch (ccb->ccb_h.func_code) {
1714
1715         case XPT_SCSI_IO:
1716                 hptiop_lock_adapter(hba);
1717                 if (ccb->ccb_h.target_lun != 0 ||
1718                         ccb->ccb_h.target_id >= hba->max_devices ||
1719                         (ccb->ccb_h.flags & CAM_CDB_PHYS))
1720                 {
1721                         ccb->ccb_h.status = CAM_TID_INVALID;
1722                         xpt_done(ccb);
1723                         goto scsi_done;
1724                 }
1725
1726                 if ((srb = hptiop_get_srb(hba)) == NULL) {
1727                         device_printf(hba->pcidev, "srb allocated failed");
1728                         ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1729                         xpt_done(ccb);
1730                         goto scsi_done;
1731                 }
1732
1733                 srb->ccb = ccb;
1734
1735                 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_NONE)
1736                         hptiop_post_scsi_command(srb, NULL, 0, 0);
1737                 else if ((ccb->ccb_h.flags & CAM_SCATTER_VALID) == 0) {
1738                         if ((ccb->ccb_h.flags & CAM_DATA_PHYS) == 0) {
1739                                 int error;
1740
1741                                 error = bus_dmamap_load(hba->io_dmat,
1742                                                 srb->dma_map,
1743                                                 ccb->csio.data_ptr,
1744                                                 ccb->csio.dxfer_len,
1745                                                 hptiop_post_scsi_command,
1746                                                 srb, 0);
1747
1748                                 if (error && error != EINPROGRESS) {
1749                                         device_printf(hba->pcidev,
1750                                                 "%d bus_dmamap_load error %d",
1751                                                 hba->pciunit, error);
1752                                         xpt_freeze_simq(hba->sim, 1);
1753                                         ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1754 invalid:
1755                                         hptiop_free_srb(hba, srb);
1756                                         xpt_done(ccb);
1757                                         goto scsi_done;
1758                                 }
1759                         }
1760                         else {
1761                                 device_printf(hba->pcidev,
1762                                         "CAM_DATA_PHYS not supported");
1763                                 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1764                                 goto invalid;
1765                         }
1766                 }
1767                 else {
1768                         struct bus_dma_segment *segs;
1769
1770                         if ((ccb->ccb_h.flags & CAM_SG_LIST_PHYS) == 0 ||
1771                                 (ccb->ccb_h.flags & CAM_DATA_PHYS) != 0) {
1772                                 device_printf(hba->pcidev, "SCSI cmd failed");
1773                                 ccb->ccb_h.status=CAM_PROVIDE_FAIL;
1774                                 goto invalid;
1775                         }
1776
1777                         segs = (struct bus_dma_segment *)ccb->csio.data_ptr;
1778                         hptiop_post_scsi_command(srb, segs,
1779                                                 ccb->csio.sglist_cnt, 0);
1780                 }
1781
1782 scsi_done:
1783                 hptiop_unlock_adapter(hba);
1784                 return;
1785
1786         case XPT_RESET_BUS:
1787                 device_printf(hba->pcidev, "reset adapter");
1788                 hptiop_lock_adapter(hba);
1789                 hba->msg_done = 0;
1790                 hptiop_reset_adapter(hba);
1791                 hptiop_unlock_adapter(hba);
1792                 break;
1793
1794         case XPT_GET_TRAN_SETTINGS:
1795         case XPT_SET_TRAN_SETTINGS:
1796                 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
1797                 break;
1798
1799         case XPT_CALC_GEOMETRY:
1800                 ccb->ccg.heads = 255;
1801                 ccb->ccg.secs_per_track = 63;
1802                 ccb->ccg.cylinders = ccb->ccg.volume_size /
1803                                 (ccb->ccg.heads * ccb->ccg.secs_per_track);
1804                 ccb->ccb_h.status = CAM_REQ_CMP;
1805                 break;
1806
1807         case XPT_PATH_INQ:
1808         {
1809                 struct ccb_pathinq *cpi = &ccb->cpi;
1810
1811                 cpi->version_num = 1;
1812                 cpi->hba_inquiry = PI_SDTR_ABLE;
1813                 cpi->target_sprt = 0;
1814                 cpi->hba_misc = PIM_NOBUSRESET;
1815                 cpi->hba_eng_cnt = 0;
1816                 cpi->max_target = hba->max_devices;
1817                 cpi->max_lun = 0;
1818                 cpi->unit_number = cam_sim_unit(sim);
1819                 cpi->bus_id = cam_sim_bus(sim);
1820                 cpi->initiator_id = hba->max_devices;
1821                 cpi->base_transfer_speed = 3300;
1822
1823                 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
1824                 strncpy(cpi->hba_vid, "HPT   ", HBA_IDLEN);
1825                 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
1826                 cpi->ccb_h.status = CAM_REQ_CMP;
1827                 break;
1828         }
1829
1830         default:
1831                 ccb->ccb_h.status = CAM_REQ_INVALID;
1832                 break;
1833         }
1834
1835         xpt_done(ccb);
1836         return;
1837 }
1838
1839 static void hptiop_post_req_itl(struct hpt_iop_hba *hba,
1840                                 struct hpt_iop_srb *srb,
1841                                 bus_dma_segment_t *segs, int nsegs)
1842 {
1843         int idx;
1844         union ccb *ccb = srb->ccb;
1845         u_int8_t *cdb;
1846
1847         if (ccb->ccb_h.flags & CAM_CDB_POINTER)
1848                 cdb = ccb->csio.cdb_io.cdb_ptr;
1849         else
1850                 cdb = ccb->csio.cdb_io.cdb_bytes;
1851
1852         KdPrint(("ccb=%p %x-%x-%x\n",
1853                 ccb, *(u_int32_t *)cdb, *((u_int32_t *)cdb+1), *((u_int32_t *)cdb+2)));
1854
1855         if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {
1856                 u_int32_t iop_req32;
1857                 struct hpt_iop_request_scsi_command req;
1858
1859                 iop_req32 = BUS_SPACE_RD4_ITL(inbound_queue);
1860
1861                 if (iop_req32 == IOPMU_QUEUE_EMPTY) {
1862                         device_printf(hba->pcidev, "invaild req offset\n");
1863                         ccb->ccb_h.status = CAM_BUSY;
1864                         bus_dmamap_unload(hba->io_dmat, srb->dma_map);
1865                         hptiop_free_srb(hba, srb);
1866                         xpt_done(ccb);
1867                         return;
1868                 }
1869
1870                 if (ccb->csio.dxfer_len && nsegs > 0) {
1871                         struct hpt_iopsg *psg = req.sg_list;
1872                         for (idx = 0; idx < nsegs; idx++, psg++) {
1873                                 psg->pci_address = (u_int64_t)segs[idx].ds_addr;
1874                                 psg->size = segs[idx].ds_len;
1875                                 psg->eot = 0;
1876                         }
1877                         psg[-1].eot = 1;
1878                 }
1879
1880                 bcopy(cdb, req.cdb, ccb->csio.cdb_len);
1881
1882                 req.header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list)
1883                                 + nsegs*sizeof(struct hpt_iopsg);
1884                 req.header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
1885                 req.header.flags = 0;
1886                 req.header.result = IOP_RESULT_PENDING;
1887                 req.header.context = (u_int64_t)(unsigned long)srb;
1888                 req.dataxfer_length = ccb->csio.dxfer_len;
1889                 req.channel =  0;
1890                 req.target =  ccb->ccb_h.target_id;
1891                 req.lun =  ccb->ccb_h.target_lun;
1892
1893                 bus_space_write_region_1(hba->bar0t, hba->bar0h, iop_req32,
1894                         (u_int8_t *)&req, req.header.size);
1895
1896                 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1897                         bus_dmamap_sync(hba->io_dmat,
1898                                 srb->dma_map, BUS_DMASYNC_PREREAD);
1899                 }
1900                 else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
1901                         bus_dmamap_sync(hba->io_dmat,
1902                                 srb->dma_map, BUS_DMASYNC_PREWRITE);
1903
1904                 BUS_SPACE_WRT4_ITL(inbound_queue,iop_req32);
1905         } else {
1906                 struct hpt_iop_request_scsi_command *req;
1907
1908                 req = (struct hpt_iop_request_scsi_command *)srb;
1909                 if (ccb->csio.dxfer_len && nsegs > 0) {
1910                         struct hpt_iopsg *psg = req->sg_list;
1911                         for (idx = 0; idx < nsegs; idx++, psg++) {
1912                                 psg->pci_address =
1913                                         (u_int64_t)segs[idx].ds_addr;
1914                                 psg->size = segs[idx].ds_len;
1915                                 psg->eot = 0;
1916                         }
1917                         psg[-1].eot = 1;
1918                 }
1919
1920                 bcopy(cdb, req->cdb, ccb->csio.cdb_len);
1921
1922                 req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
1923                 req->header.result = IOP_RESULT_PENDING;
1924                 req->dataxfer_length = ccb->csio.dxfer_len;
1925                 req->channel =  0;
1926                 req->target =  ccb->ccb_h.target_id;
1927                 req->lun =  ccb->ccb_h.target_lun;
1928                 req->header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list)
1929                         + nsegs*sizeof(struct hpt_iopsg);
1930                 req->header.context = (u_int64_t)srb->index |
1931                                                 IOPMU_QUEUE_ADDR_HOST_BIT;
1932                 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
1933
1934                 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1935                         bus_dmamap_sync(hba->io_dmat,
1936                                 srb->dma_map, BUS_DMASYNC_PREREAD);
1937                 }else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) {
1938                         bus_dmamap_sync(hba->io_dmat,
1939                                 srb->dma_map, BUS_DMASYNC_PREWRITE);
1940                 }
1941
1942                 if (hba->firmware_version > 0x01020000
1943                         || hba->interface_version > 0x01020000) {
1944                         u_int32_t size_bits;
1945
1946                         if (req->header.size < 256)
1947                                 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT;
1948                         else if (req->header.size < 512)
1949                                 size_bits = IOPMU_QUEUE_ADDR_HOST_BIT;
1950                         else
1951                                 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT
1952                                                 | IOPMU_QUEUE_ADDR_HOST_BIT;
1953
1954                         BUS_SPACE_WRT4_ITL(inbound_queue,
1955                                 (u_int32_t)srb->phy_addr | size_bits);
1956                 } else
1957                         BUS_SPACE_WRT4_ITL(inbound_queue, (u_int32_t)srb->phy_addr
1958                                 |IOPMU_QUEUE_ADDR_HOST_BIT);
1959         }
1960 }
1961
1962 static void hptiop_post_req_mv(struct hpt_iop_hba *hba,
1963                                 struct hpt_iop_srb *srb,
1964                                 bus_dma_segment_t *segs, int nsegs)
1965 {
1966         int idx, size;
1967         union ccb *ccb = srb->ccb;
1968         u_int8_t *cdb;
1969         struct hpt_iop_request_scsi_command *req;
1970         u_int64_t req_phy;
1971
1972         req = (struct hpt_iop_request_scsi_command *)srb;
1973         req_phy = srb->phy_addr;
1974
1975         if (ccb->csio.dxfer_len && nsegs > 0) {
1976                 struct hpt_iopsg *psg = req->sg_list;
1977                 for (idx = 0; idx < nsegs; idx++, psg++) {
1978                         psg->pci_address = (u_int64_t)segs[idx].ds_addr;
1979                         psg->size = segs[idx].ds_len;
1980                         psg->eot = 0;
1981                 }
1982                 psg[-1].eot = 1;
1983         }
1984         if (ccb->ccb_h.flags & CAM_CDB_POINTER)
1985                 cdb = ccb->csio.cdb_io.cdb_ptr;
1986         else
1987                 cdb = ccb->csio.cdb_io.cdb_bytes;
1988
1989         bcopy(cdb, req->cdb, ccb->csio.cdb_len);
1990         req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
1991         req->header.result = IOP_RESULT_PENDING;
1992         req->dataxfer_length = ccb->csio.dxfer_len;
1993         req->channel = 0;
1994         req->target =  ccb->ccb_h.target_id;
1995         req->lun =  ccb->ccb_h.target_lun;
1996         req->header.size = sizeof(struct hpt_iop_request_scsi_command)
1997                                 - sizeof(struct hpt_iopsg)
1998                                 + nsegs * sizeof(struct hpt_iopsg);
1999         if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
2000                 bus_dmamap_sync(hba->io_dmat,
2001                         srb->dma_map, BUS_DMASYNC_PREREAD);
2002         }
2003         else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
2004                 bus_dmamap_sync(hba->io_dmat,
2005                         srb->dma_map, BUS_DMASYNC_PREWRITE);
2006         req->header.context = (u_int64_t)srb->index
2007                                         << MVIOP_REQUEST_NUMBER_START_BIT
2008                                         | MVIOP_CMD_TYPE_SCSI;
2009         req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
2010         size = req->header.size >> 8;
2011         hptiop_mv_inbound_write(req_phy
2012                         | MVIOP_MU_QUEUE_ADDR_HOST_BIT
2013                         | (size > 3 ? 3 : size), hba);
2014 }
2015
2016 static void hptiop_post_scsi_command(void *arg, bus_dma_segment_t *segs,
2017                                         int nsegs, int error)
2018 {
2019         struct hpt_iop_srb *srb = (struct hpt_iop_srb *)arg;
2020         union ccb *ccb = srb->ccb;
2021         struct hpt_iop_hba *hba = srb->hba;
2022
2023         if (error || nsegs > hba->max_sg_count) {
2024                 KdPrint(("hptiop: func_code=%x tid=%x lun=%x nsegs=%d\n",
2025                         ccb->ccb_h.func_code,
2026                         ccb->ccb_h.target_id,
2027                         ccb->ccb_h.target_lun, nsegs));
2028                 ccb->ccb_h.status = CAM_BUSY;
2029                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
2030                 hptiop_free_srb(hba, srb);
2031                 xpt_done(ccb);
2032                 return;
2033         }
2034
2035         hba->ops->post_req(hba, srb, segs, nsegs);
2036 }
2037
2038 static void hptiop_mv_map_ctlcfg(void *arg, bus_dma_segment_t *segs,
2039                                 int nsegs, int error)
2040 {
2041         struct hpt_iop_hba *hba = (struct hpt_iop_hba *)arg;
2042         hba->ctlcfgcmd_phy = ((u_int64_t)segs->ds_addr + 0x1F)
2043                                 & ~(u_int64_t)0x1F;
2044         hba->ctlcfg_ptr = (u_int8_t *)(((unsigned long)hba->ctlcfg_ptr + 0x1F)
2045                                 & ~0x1F);
2046 }
2047
2048 static void hptiop_map_srb(void *arg, bus_dma_segment_t *segs,
2049                                 int nsegs, int error)
2050 {
2051         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg;
2052         bus_addr_t phy_addr = (segs->ds_addr + 0x1F) & ~(bus_addr_t)0x1F;
2053         struct hpt_iop_srb *srb, *tmp_srb;
2054         int i;
2055
2056         if (error || nsegs == 0) {
2057                 device_printf(hba->pcidev, "hptiop_map_srb error");
2058                 return;
2059         }
2060
2061         /* map srb */
2062         srb = (struct hpt_iop_srb *)
2063                 (((unsigned long)hba->uncached_ptr + 0x1F)
2064                 & ~(unsigned long)0x1F);
2065
2066         for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) {
2067                 tmp_srb = (struct hpt_iop_srb *)
2068                                         ((char *)srb + i * HPT_SRB_MAX_SIZE);
2069                 if (((unsigned long)tmp_srb & 0x1F) == 0) {
2070                         if (bus_dmamap_create(hba->io_dmat,
2071                                                 0, &tmp_srb->dma_map)) {
2072                                 device_printf(hba->pcidev, "dmamap create failed");
2073                                 return;
2074                         }
2075
2076                         bzero(tmp_srb, sizeof(struct hpt_iop_srb));
2077                         tmp_srb->hba = hba;
2078                         tmp_srb->index = i;
2079                         if (hba->ctlcfg_ptr == 0) {/*itl iop*/
2080                                 tmp_srb->phy_addr = (u_int64_t)(u_int32_t)
2081                                                         (phy_addr >> 5);
2082                                 if (phy_addr & IOPMU_MAX_MEM_SUPPORT_MASK_32G)
2083                                         tmp_srb->srb_flag =
2084                                                 HPT_SRB_FLAG_HIGH_MEM_ACESS;
2085                         } else {
2086                                 tmp_srb->phy_addr = phy_addr;
2087                         }
2088
2089                         hptiop_free_srb(hba, tmp_srb);
2090                         hba->srb[i] = tmp_srb;
2091                         phy_addr += HPT_SRB_MAX_SIZE;
2092                 }
2093                 else {
2094                         device_printf(hba->pcidev, "invalid alignment");
2095                         return;
2096                 }
2097         }
2098 }
2099
2100 static void hptiop_os_message_callback(struct hpt_iop_hba * hba, u_int32_t msg)
2101 {
2102                 hba->msg_done = 1;
2103 }
2104
2105 static  int hptiop_os_query_remove_device(struct hpt_iop_hba * hba,
2106                                                 int target_id)
2107 {
2108         struct cam_periph       *periph = NULL;
2109         struct cam_path         *path;
2110         int                     status, retval = 0;
2111
2112         status = xpt_create_path(&path, NULL, hba->sim->path_id, target_id, 0);
2113
2114         if (status == CAM_REQ_CMP) {
2115                 if ((periph = cam_periph_find(path, "da")) != NULL) {
2116                         if (periph->refcount >= 1) {
2117                                 device_printf(hba->pcidev, "%d ,"
2118                                         "target_id=0x%x,"
2119                                         "refcount=%d",
2120                                     hba->pciunit, target_id, periph->refcount);
2121                                 retval = -1;
2122                         }
2123                 }
2124                 xpt_free_path(path);
2125         }
2126         return retval;
2127 }
2128
2129 static void hptiop_release_resource(struct hpt_iop_hba *hba)
2130 {
2131         int i;
2132         if (hba->path) {
2133                 struct ccb_setasync ccb;
2134
2135                 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5);
2136                 ccb.ccb_h.func_code = XPT_SASYNC_CB;
2137                 ccb.event_enable = 0;
2138                 ccb.callback = hptiop_async;
2139                 ccb.callback_arg = hba->sim;
2140                 xpt_action((union ccb *)&ccb);
2141                 xpt_free_path(hba->path);
2142         }
2143
2144         if (hba->sim) {
2145                 xpt_bus_deregister(cam_sim_path(hba->sim));
2146                 cam_sim_free(hba->sim, TRUE);
2147         }
2148
2149         if (hba->ctlcfg_dmat) {
2150                 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap);
2151                 bus_dmamem_free(hba->ctlcfg_dmat,
2152                                         hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
2153                 bus_dma_tag_destroy(hba->ctlcfg_dmat);
2154         }
2155
2156         for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) {
2157                 struct hpt_iop_srb *srb = hba->srb[i];
2158                 if (srb->dma_map)
2159                         bus_dmamap_destroy(hba->io_dmat, srb->dma_map);
2160         }
2161
2162         if (hba->srb_dmat) {
2163                 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap);
2164                 bus_dmamap_destroy(hba->srb_dmat, hba->srb_dmamap);
2165                 bus_dma_tag_destroy(hba->srb_dmat);
2166         }
2167
2168         if (hba->io_dmat)
2169                 bus_dma_tag_destroy(hba->io_dmat);
2170
2171         if (hba->parent_dmat)
2172                 bus_dma_tag_destroy(hba->parent_dmat);
2173
2174         if (hba->irq_handle)
2175                 bus_teardown_intr(hba->pcidev, hba->irq_res, hba->irq_handle);
2176
2177         if (hba->irq_res)
2178                 bus_release_resource(hba->pcidev, SYS_RES_IRQ,
2179                                         0, hba->irq_res);
2180
2181         if (hba->bar0_res)
2182                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
2183                                         hba->bar0_rid, hba->bar0_res);
2184         if (hba->bar2_res)
2185                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
2186                                         hba->bar2_rid, hba->bar2_res);
2187         if (hba->ioctl_dev)
2188                 destroy_dev(hba->ioctl_dev);
2189 }