sys/dev/hptiop/hptiop.c

   1 /*
   2  * HighPoint RR3xxx/4xxx RAID Driver for FreeBSD
   3  * Copyright (C) 2007-2012 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 #include <sys/time.h>
  34 #include <sys/systm.h>
  35
  36 #include <sys/stat.h>
  37 #include <sys/malloc.h>
  38 #include <sys/conf.h>
  39 #include <sys/libkern.h>
  40 #include <sys/kernel.h>
  41
  42 #include <sys/kthread.h>
  43 #include <sys/mutex.h>
  44 #include <sys/module.h>
  45
  46 #include <sys/eventhandler.h>
  47 #include <sys/bus.h>
  48 #include <sys/taskqueue.h>
  49 #include <sys/ioccom.h>
  50
  51 #include <machine/resource.h>
  52 #include <machine/bus.h>
  53 #include <machine/stdarg.h>
  54 #include <sys/rman.h>
  55
  56 #include <vm/vm.h>
  57 #include <vm/pmap.h>
  58
  59 #include <dev/pci/pcireg.h>
  60 #include <dev/pci/pcivar.h>
  61
  62
  63 #include <cam/cam.h>
  64 #include <cam/cam_ccb.h>
  65 #include <cam/cam_sim.h>
  66 #include <cam/cam_xpt_sim.h>
  67 #include <cam/cam_debug.h>
  68 #include <cam/cam_periph.h>
  69 #include <cam/scsi/scsi_all.h>
  70 #include <cam/scsi/scsi_message.h>
  71
  72
  73 #include <dev/hptiop/hptiop.h>
  74
  75 static const char driver_name[] = "hptiop";
  76 static const char driver_version[] = "v1.9";
  77
  78 static devclass_t hptiop_devclass;
  79
  80 static int hptiop_send_sync_msg(struct hpt_iop_hba *hba,
  81                                 u_int32_t msg, u_int32_t millisec);
  82 static void hptiop_request_callback_itl(struct hpt_iop_hba *hba,
  83                                                         u_int32_t req);
  84 static void hptiop_request_callback_mv(struct hpt_iop_hba *hba, u_int64_t req);
  85 static void hptiop_request_callback_mvfrey(struct hpt_iop_hba *hba,
  86                                                         u_int32_t req);
  87 static void hptiop_os_message_callback(struct hpt_iop_hba *hba, u_int32_t msg);
  88 static int  hptiop_do_ioctl_itl(struct hpt_iop_hba *hba,
  89                                 struct hpt_iop_ioctl_param *pParams);
  90 static int  hptiop_do_ioctl_mv(struct hpt_iop_hba *hba,
  91                                 struct hpt_iop_ioctl_param *pParams);
  92 static int  hptiop_do_ioctl_mvfrey(struct hpt_iop_hba *hba,
  93                                 struct hpt_iop_ioctl_param *pParams);
  94 static int  hptiop_rescan_bus(struct hpt_iop_hba *hba);
  95 static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba);
  96 static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba);
  97 static int hptiop_alloc_pci_res_mvfrey(struct hpt_iop_hba *hba);
  98 static int hptiop_get_config_itl(struct hpt_iop_hba *hba,
  99                                 struct hpt_iop_request_get_config *config);
 100 static int hptiop_get_config_mv(struct hpt_iop_hba *hba,
 101                                 struct hpt_iop_request_get_config *config);
 102 static int hptiop_get_config_mvfrey(struct hpt_iop_hba *hba,
 103                                 struct hpt_iop_request_get_config *config);
 104 static int hptiop_set_config_itl(struct hpt_iop_hba *hba,
 105                                 struct hpt_iop_request_set_config *config);
 106 static int hptiop_set_config_mv(struct hpt_iop_hba *hba,
 107                                 struct hpt_iop_request_set_config *config);
 108 static int hptiop_set_config_mvfrey(struct hpt_iop_hba *hba,
 109                                 struct hpt_iop_request_set_config *config);
 110 static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba);
 111 static int hptiop_internal_memalloc_mvfrey(struct hpt_iop_hba *hba);
 112 static int hptiop_internal_memfree_itl(struct hpt_iop_hba *hba);
 113 static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba);
 114 static int hptiop_internal_memfree_mvfrey(struct hpt_iop_hba *hba);
 115 static int  hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba,
 116                         u_int32_t req32, struct hpt_iop_ioctl_param *pParams);
 117 static int  hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba,
 118                                 struct hpt_iop_request_ioctl_command *req,
 119                                 struct hpt_iop_ioctl_param *pParams);
 120 static int  hptiop_post_ioctl_command_mvfrey(struct hpt_iop_hba *hba,
 121                                 struct hpt_iop_request_ioctl_command *req,
 122                                 struct hpt_iop_ioctl_param *pParams);
 123 static void hptiop_post_req_itl(struct hpt_iop_hba *hba,
 124                                 struct hpt_iop_srb *srb,
 125                                 bus_dma_segment_t *segs, int nsegs);
 126 static void hptiop_post_req_mv(struct hpt_iop_hba *hba,
 127                                 struct hpt_iop_srb *srb,
 128                                 bus_dma_segment_t *segs, int nsegs);
 129 static void hptiop_post_req_mvfrey(struct hpt_iop_hba *hba,
 130                                 struct hpt_iop_srb *srb,
 131                                 bus_dma_segment_t *segs, int nsegs);
 132 static void hptiop_post_msg_itl(struct hpt_iop_hba *hba, u_int32_t msg);
 133 static void hptiop_post_msg_mv(struct hpt_iop_hba *hba, u_int32_t msg);
 134 static void hptiop_post_msg_mvfrey(struct hpt_iop_hba *hba, u_int32_t msg);
 135 static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba);
 136 static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba);
 137 static void hptiop_enable_intr_mvfrey(struct hpt_iop_hba *hba);
 138 static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba);
 139 static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba);
 140 static void hptiop_disable_intr_mvfrey(struct hpt_iop_hba *hba);
 141 static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb);
 142 static int  hptiop_os_query_remove_device(struct hpt_iop_hba *hba, int tid);
 143 static int  hptiop_probe(device_t dev);
 144 static int  hptiop_attach(device_t dev);
 145 static int  hptiop_detach(device_t dev);
 146 static int  hptiop_shutdown(device_t dev);
 147 static void hptiop_action(struct cam_sim *sim, union ccb *ccb);
 148 static void hptiop_poll(struct cam_sim *sim);
 149 static void hptiop_async(void *callback_arg, u_int32_t code,
 150                                         struct cam_path *path, void *arg);
 151 static void hptiop_pci_intr(void *arg);
 152 static void hptiop_release_resource(struct hpt_iop_hba *hba);
 153 static void hptiop_reset_adapter(void *argv);
 154 static d_open_t hptiop_open;
 155 static d_close_t hptiop_close;
 156 static d_ioctl_t hptiop_ioctl;
 157
 158 static struct cdevsw hptiop_cdevsw = {
 159         .d_open = hptiop_open,
 160         .d_close = hptiop_close,
 161         .d_ioctl = hptiop_ioctl,
 162         .d_name = driver_name,
 163         .d_version = D_VERSION,
 164 };
 165
 166 #define hba_from_dev(dev) \
 167         ((struct hpt_iop_hba *)devclass_get_softc(hptiop_devclass, dev2unit(dev)))
 168
 169 #define BUS_SPACE_WRT4_ITL(offset, value) bus_space_write_4(hba->bar0t,\
 170                 hba->bar0h, offsetof(struct hpt_iopmu_itl, offset), (value))
 171 #define BUS_SPACE_RD4_ITL(offset) bus_space_read_4(hba->bar0t,\
 172                 hba->bar0h, offsetof(struct hpt_iopmu_itl, offset))
 173
 174 #define BUS_SPACE_WRT4_MV0(offset, value) bus_space_write_4(hba->bar0t,\
 175                 hba->bar0h, offsetof(struct hpt_iopmv_regs, offset), value)
 176 #define BUS_SPACE_RD4_MV0(offset) bus_space_read_4(hba->bar0t,\
 177                 hba->bar0h, offsetof(struct hpt_iopmv_regs, offset))
 178 #define BUS_SPACE_WRT4_MV2(offset, value) bus_space_write_4(hba->bar2t,\
 179                 hba->bar2h, offsetof(struct hpt_iopmu_mv, offset), value)
 180 #define BUS_SPACE_RD4_MV2(offset) bus_space_read_4(hba->bar2t,\
 181                 hba->bar2h, offsetof(struct hpt_iopmu_mv, offset))
 182
 183 #define BUS_SPACE_WRT4_MVFREY2(offset, value) bus_space_write_4(hba->bar2t,\
 184                 hba->bar2h, offsetof(struct hpt_iopmu_mvfrey, offset), value)
 185 #define BUS_SPACE_RD4_MVFREY2(offset) bus_space_read_4(hba->bar2t,\
 186                 hba->bar2h, offsetof(struct hpt_iopmu_mvfrey, offset))
 187
 188 static int hptiop_open(ioctl_dev_t dev, int flags,
 189                                         int devtype, ioctl_thread_t proc)
 190 {
 191         struct hpt_iop_hba *hba = hba_from_dev(dev);
 192
 193         if (hba==NULL)
 194                 return ENXIO;
 195         if (hba->flag & HPT_IOCTL_FLAG_OPEN)
 196                 return EBUSY;
 197         hba->flag |= HPT_IOCTL_FLAG_OPEN;
 198         return 0;
 199 }
 200
 201 static int hptiop_close(ioctl_dev_t dev, int flags,
 202                                         int devtype, ioctl_thread_t proc)
 203 {
 204         struct hpt_iop_hba *hba = hba_from_dev(dev);
 205         hba->flag &= ~(u_int32_t)HPT_IOCTL_FLAG_OPEN;
 206         return 0;
 207 }
 208
 209 static int hptiop_ioctl(ioctl_dev_t dev, u_long cmd, caddr_t data,
 210                                         int flags, ioctl_thread_t proc)
 211 {
 212         int ret = EFAULT;
 213         struct hpt_iop_hba *hba = hba_from_dev(dev);
 214
 215         mtx_lock(&Giant);
 216
 217         switch (cmd) {
 218         case HPT_DO_IOCONTROL:
 219                 ret = hba->ops->do_ioctl(hba,
 220                                 (struct hpt_iop_ioctl_param *)data);
 221                 break;
 222         case HPT_SCAN_BUS:
 223                 ret = hptiop_rescan_bus(hba);
 224                 break;
 225         }
 226
 227         mtx_unlock(&Giant);
 228
 229         return ret;
 230 }
 231
 232 static u_int64_t hptiop_mv_outbound_read(struct hpt_iop_hba *hba)
 233 {
 234         u_int64_t p;
 235         u_int32_t outbound_tail = BUS_SPACE_RD4_MV2(outbound_tail);
 236         u_int32_t outbound_head = BUS_SPACE_RD4_MV2(outbound_head);
 237
 238         if (outbound_tail != outbound_head) {
 239                 bus_space_read_region_4(hba->bar2t, hba->bar2h,
 240                         offsetof(struct hpt_iopmu_mv,
 241                                 outbound_q[outbound_tail]),
 242                         (u_int32_t *)&p, 2);
 243
 244                 outbound_tail++;
 245
 246                 if (outbound_tail == MVIOP_QUEUE_LEN)
 247                         outbound_tail = 0;
 248
 249                 BUS_SPACE_WRT4_MV2(outbound_tail, outbound_tail);
 250                 return p;
 251         } else
 252                 return 0;
 253 }
 254
 255 static void hptiop_mv_inbound_write(u_int64_t p, struct hpt_iop_hba *hba)
 256 {
 257         u_int32_t inbound_head = BUS_SPACE_RD4_MV2(inbound_head);
 258         u_int32_t head = inbound_head + 1;
 259
 260         if (head == MVIOP_QUEUE_LEN)
 261                 head = 0;
 262
 263         bus_space_write_region_4(hba->bar2t, hba->bar2h,
 264                         offsetof(struct hpt_iopmu_mv, inbound_q[inbound_head]),
 265                         (u_int32_t *)&p, 2);
 266         BUS_SPACE_WRT4_MV2(inbound_head, head);
 267         BUS_SPACE_WRT4_MV0(inbound_doorbell, MVIOP_MU_INBOUND_INT_POSTQUEUE);
 268 }
 269
 270 static void hptiop_post_msg_itl(struct hpt_iop_hba *hba, u_int32_t msg)
 271 {
 272         BUS_SPACE_WRT4_ITL(inbound_msgaddr0, msg);
 273         BUS_SPACE_RD4_ITL(outbound_intstatus);
 274 }
 275
 276 static void hptiop_post_msg_mv(struct hpt_iop_hba *hba, u_int32_t msg)
 277 {
 278
 279         BUS_SPACE_WRT4_MV2(inbound_msg, msg);
 280         BUS_SPACE_WRT4_MV0(inbound_doorbell, MVIOP_MU_INBOUND_INT_MSG);
 281
 282         BUS_SPACE_RD4_MV0(outbound_intmask);
 283 }
 284
 285 static void hptiop_post_msg_mvfrey(struct hpt_iop_hba *hba, u_int32_t msg)
 286 {
 287         BUS_SPACE_WRT4_MVFREY2(f0_to_cpu_msg_a, msg);
 288         BUS_SPACE_RD4_MVFREY2(f0_to_cpu_msg_a);
 289 }
 290
 291 static int hptiop_wait_ready_itl(struct hpt_iop_hba * hba, u_int32_t millisec)
 292 {
 293         u_int32_t req=0;
 294         int i;
 295
 296         for (i = 0; i < millisec; i++) {
 297                 req = BUS_SPACE_RD4_ITL(inbound_queue);
 298                 if (req != IOPMU_QUEUE_EMPTY)
 299                         break;
 300                 DELAY(1000);
 301         }
 302
 303         if (req!=IOPMU_QUEUE_EMPTY) {
 304                 BUS_SPACE_WRT4_ITL(outbound_queue, req);
 305                 BUS_SPACE_RD4_ITL(outbound_intstatus);
 306                 return 0;
 307         }
 308
 309         return -1;
 310 }
 311
 312 static int hptiop_wait_ready_mv(struct hpt_iop_hba * hba, u_int32_t millisec)
 313 {
 314         if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_NOP, millisec))
 315                 return -1;
 316
 317         return 0;
 318 }
 319
 320 static int hptiop_wait_ready_mvfrey(struct hpt_iop_hba * hba,
 321                                                         u_int32_t millisec)
 322 {
 323         if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_NOP, millisec))
 324                 return -1;
 325
 326         return 0;
 327 }
 328
 329 static void hptiop_request_callback_itl(struct hpt_iop_hba * hba,
 330                                                         u_int32_t index)
 331 {
 332         struct hpt_iop_srb *srb;
 333         struct hpt_iop_request_scsi_command *req=0;
 334         union ccb *ccb;
 335         u_int8_t *cdb;
 336         u_int32_t result, temp, dxfer;
 337         u_int64_t temp64;
 338
 339         if (index & IOPMU_QUEUE_MASK_HOST_BITS) { /*host req*/
 340                 if (hba->firmware_version > 0x01020000 ||
 341                         hba->interface_version > 0x01020000) {
 342                         srb = hba->srb[index & ~(u_int32_t)
 343                                 (IOPMU_QUEUE_ADDR_HOST_BIT
 344                                 | IOPMU_QUEUE_REQUEST_RESULT_BIT)];
 345                         req = (struct hpt_iop_request_scsi_command *)srb;
 346                         if (index & IOPMU_QUEUE_REQUEST_RESULT_BIT)
 347                                 result = IOP_RESULT_SUCCESS;
 348                         else
 349                                 result = req->header.result;
 350                 } else {
 351                         srb = hba->srb[index &
 352                                 ~(u_int32_t)IOPMU_QUEUE_ADDR_HOST_BIT];
 353                         req = (struct hpt_iop_request_scsi_command *)srb;
 354                         result = req->header.result;
 355                 }
 356                 dxfer = req->dataxfer_length;
 357                 goto srb_complete;
 358         }
 359
 360         /*iop req*/
 361         temp = bus_space_read_4(hba->bar0t, hba->bar0h, index +
 362                 offsetof(struct hpt_iop_request_header, type));
 363         result = bus_space_read_4(hba->bar0t, hba->bar0h, index +
 364                 offsetof(struct hpt_iop_request_header, result));
 365         switch(temp) {
 366         case IOP_REQUEST_TYPE_IOCTL_COMMAND:
 367         {
 368                 temp64 = 0;
 369                 bus_space_write_region_4(hba->bar0t, hba->bar0h, index +
 370                         offsetof(struct hpt_iop_request_header, context),
 371                         (u_int32_t *)&temp64, 2);
 372                 wakeup((void *)((unsigned long)hba->u.itl.mu + index));
 373                 break;
 374         }
 375
 376         case IOP_REQUEST_TYPE_SCSI_COMMAND:
 377                 bus_space_read_region_4(hba->bar0t, hba->bar0h, index +
 378                         offsetof(struct hpt_iop_request_header, context),
 379                         (u_int32_t *)&temp64, 2);
 380                 srb = (struct hpt_iop_srb *)(unsigned long)temp64;
 381                 dxfer = bus_space_read_4(hba->bar0t, hba->bar0h,
 382                                 index + offsetof(struct hpt_iop_request_scsi_command,
 383                                 dataxfer_length));
 384 srb_complete:
 385                 ccb = (union ccb *)srb->ccb;
 386                 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
 387                         cdb = ccb->csio.cdb_io.cdb_ptr;
 388                 else
 389                         cdb = ccb->csio.cdb_io.cdb_bytes;
 390
 391                 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */
 392                         ccb->ccb_h.status = CAM_REQ_CMP;
 393                         goto scsi_done;
 394                 }
 395
 396                 switch (result) {
 397                 case IOP_RESULT_SUCCESS:
 398                         switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
 399                         case CAM_DIR_IN:
 400                                 bus_dmamap_sync(hba->io_dmat,
 401                                         srb->dma_map, BUS_DMASYNC_POSTREAD);
 402                                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
 403                                 break;
 404                         case CAM_DIR_OUT:
 405                                 bus_dmamap_sync(hba->io_dmat,
 406                                         srb->dma_map, BUS_DMASYNC_POSTWRITE);
 407                                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
 408                                 break;
 409                         }
 410
 411                         ccb->ccb_h.status = CAM_REQ_CMP;
 412                         break;
 413
 414                 case IOP_RESULT_BAD_TARGET:
 415                         ccb->ccb_h.status = CAM_DEV_NOT_THERE;
 416                         break;
 417                 case IOP_RESULT_BUSY:
 418                         ccb->ccb_h.status = CAM_BUSY;
 419                         break;
 420                 case IOP_RESULT_INVALID_REQUEST:
 421                         ccb->ccb_h.status = CAM_REQ_INVALID;
 422                         break;
 423                 case IOP_RESULT_FAIL:
 424                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
 425                         break;
 426                 case IOP_RESULT_RESET:
 427                         ccb->ccb_h.status = CAM_BUSY;
 428                         break;
 429                 case IOP_RESULT_CHECK_CONDITION:
 430                         memset(&ccb->csio.sense_data, 0,
 431                             sizeof(ccb->csio.sense_data));
 432                         if (dxfer < ccb->csio.sense_len)
 433                                 ccb->csio.sense_resid = ccb->csio.sense_len -
 434                                     dxfer;
 435                         else
 436                                 ccb->csio.sense_resid = 0;
 437                         if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {/*iop*/
 438                                 bus_space_read_region_1(hba->bar0t, hba->bar0h,
 439                                         index + offsetof(struct hpt_iop_request_scsi_command,
 440                                         sg_list), (u_int8_t *)&ccb->csio.sense_data,
 441                                         MIN(dxfer, sizeof(ccb->csio.sense_data)));
 442                         } else {
 443                                 memcpy(&ccb->csio.sense_data, &req->sg_list,
 444                                         MIN(dxfer, sizeof(ccb->csio.sense_data)));
 445                         }
 446                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
 447                         ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
 448                         ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
 449                         break;
 450                 default:
 451                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
 452                         break;
 453                 }
 454 scsi_done:
 455                 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS)
 456                         BUS_SPACE_WRT4_ITL(outbound_queue, index);
 457
 458                 ccb->csio.resid = ccb->csio.dxfer_len - dxfer;
 459
 460                 hptiop_free_srb(hba, srb);
 461                 xpt_done(ccb);
 462                 break;
 463         }
 464 }
 465
 466 static void hptiop_drain_outbound_queue_itl(struct hpt_iop_hba *hba)
 467 {
 468         u_int32_t req, temp;
 469
 470         while ((req = BUS_SPACE_RD4_ITL(outbound_queue)) !=IOPMU_QUEUE_EMPTY) {
 471                 if (req & IOPMU_QUEUE_MASK_HOST_BITS)
 472                         hptiop_request_callback_itl(hba, req);
 473                 else {
 474                         struct hpt_iop_request_header *p;
 475
 476                         p = (struct hpt_iop_request_header *)
 477                                 ((char *)hba->u.itl.mu + req);
 478                         temp = bus_space_read_4(hba->bar0t,
 479                                         hba->bar0h,req +
 480                                         offsetof(struct hpt_iop_request_header,
 481                                                 flags));
 482                         if (temp & IOP_REQUEST_FLAG_SYNC_REQUEST) {
 483                                 u_int64_t temp64;
 484                                 bus_space_read_region_4(hba->bar0t,
 485                                         hba->bar0h,req +
 486                                         offsetof(struct hpt_iop_request_header,
 487                                                 context),
 488                                         (u_int32_t *)&temp64, 2);
 489                                 if (temp64) {
 490                                         hptiop_request_callback_itl(hba, req);
 491                                 } else {
 492                                         temp64 = 1;
 493                                         bus_space_write_region_4(hba->bar0t,
 494                                                 hba->bar0h,req +
 495                                                 offsetof(struct hpt_iop_request_header,
 496                                                         context),
 497                                                 (u_int32_t *)&temp64, 2);
 498                                 }
 499                         } else
 500                                 hptiop_request_callback_itl(hba, req);
 501                 }
 502         }
 503 }
 504
 505 static int hptiop_intr_itl(struct hpt_iop_hba * hba)
 506 {
 507         u_int32_t status;
 508         int ret = 0;
 509
 510         status = BUS_SPACE_RD4_ITL(outbound_intstatus);
 511
 512         if (status & IOPMU_OUTBOUND_INT_MSG0) {
 513                 u_int32_t msg = BUS_SPACE_RD4_ITL(outbound_msgaddr0);
 514                 KdPrint(("hptiop: received outbound msg %x\n", msg));
 515                 BUS_SPACE_WRT4_ITL(outbound_intstatus, IOPMU_OUTBOUND_INT_MSG0);
 516                 hptiop_os_message_callback(hba, msg);
 517                 ret = 1;
 518         }
 519
 520         if (status & IOPMU_OUTBOUND_INT_POSTQUEUE) {
 521                 hptiop_drain_outbound_queue_itl(hba);
 522                 ret = 1;
 523         }
 524
 525         return ret;
 526 }
 527
 528 static void hptiop_request_callback_mv(struct hpt_iop_hba * hba,
 529                                                         u_int64_t _tag)
 530 {
 531         u_int32_t context = (u_int32_t)_tag;
 532
 533         if (context & MVIOP_CMD_TYPE_SCSI) {
 534                 struct hpt_iop_srb *srb;
 535                 struct hpt_iop_request_scsi_command *req;
 536                 union ccb *ccb;
 537                 u_int8_t *cdb;
 538
 539                 srb = hba->srb[context >> MVIOP_REQUEST_NUMBER_START_BIT];
 540                 req = (struct hpt_iop_request_scsi_command *)srb;
 541                 ccb = (union ccb *)srb->ccb;
 542                 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
 543                         cdb = ccb->csio.cdb_io.cdb_ptr;
 544                 else
 545                         cdb = ccb->csio.cdb_io.cdb_bytes;
 546
 547                 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */
 548                         ccb->ccb_h.status = CAM_REQ_CMP;
 549                         goto scsi_done;
 550                 }
 551                 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT)
 552                         req->header.result = IOP_RESULT_SUCCESS;
 553
 554                 switch (req->header.result) {
 555                 case IOP_RESULT_SUCCESS:
 556                         switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
 557                         case CAM_DIR_IN:
 558                                 bus_dmamap_sync(hba->io_dmat,
 559                                         srb->dma_map, BUS_DMASYNC_POSTREAD);
 560                                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
 561                                 break;
 562                         case CAM_DIR_OUT:
 563                                 bus_dmamap_sync(hba->io_dmat,
 564                                         srb->dma_map, BUS_DMASYNC_POSTWRITE);
 565                                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
 566                                 break;
 567                         }
 568                         ccb->ccb_h.status = CAM_REQ_CMP;
 569                         break;
 570                 case IOP_RESULT_BAD_TARGET:
 571                         ccb->ccb_h.status = CAM_DEV_NOT_THERE;
 572                         break;
 573                 case IOP_RESULT_BUSY:
 574                         ccb->ccb_h.status = CAM_BUSY;
 575                         break;
 576                 case IOP_RESULT_INVALID_REQUEST:
 577                         ccb->ccb_h.status = CAM_REQ_INVALID;
 578                         break;
 579                 case IOP_RESULT_FAIL:
 580                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
 581                         break;
 582                 case IOP_RESULT_RESET:
 583                         ccb->ccb_h.status = CAM_BUSY;
 584                         break;
 585                 case IOP_RESULT_CHECK_CONDITION:
 586                         memset(&ccb->csio.sense_data, 0,
 587                             sizeof(ccb->csio.sense_data));
 588                         if (req->dataxfer_length < ccb->csio.sense_len)
 589                                 ccb->csio.sense_resid = ccb->csio.sense_len -
 590                                     req->dataxfer_length;
 591                         else
 592                                 ccb->csio.sense_resid = 0;
 593                         memcpy(&ccb->csio.sense_data, &req->sg_list,
 594                                 MIN(req->dataxfer_length, sizeof(ccb->csio.sense_data)));
 595                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
 596                         ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
 597                         ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
 598                         break;
 599                 default:
 600                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
 601                         break;
 602                 }
 603 scsi_done:
 604                 ccb->csio.resid = ccb->csio.dxfer_len - req->dataxfer_length;
 605
 606                 hptiop_free_srb(hba, srb);
 607                 xpt_done(ccb);
 608         } else if (context & MVIOP_CMD_TYPE_IOCTL) {
 609                 struct hpt_iop_request_ioctl_command *req = hba->ctlcfg_ptr;
 610                 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT)
 611                         hba->config_done = 1;
 612                 else
 613                         hba->config_done = -1;
 614                 wakeup(req);
 615         } else if (context &
 616                         (MVIOP_CMD_TYPE_SET_CONFIG |
 617                                 MVIOP_CMD_TYPE_GET_CONFIG))
 618                 hba->config_done = 1;
 619         else {
 620                 device_printf(hba->pcidev, "wrong callback type\n");
 621         }
 622 }
 623
 624 static void hptiop_request_callback_mvfrey(struct hpt_iop_hba * hba,
 625                                 u_int32_t _tag)
 626 {
 627         u_int32_t req_type = _tag & 0xf;
 628
 629         struct hpt_iop_srb *srb;
 630         struct hpt_iop_request_scsi_command *req;
 631         union ccb *ccb;
 632         u_int8_t *cdb;
 633
 634         switch (req_type) {
 635         case IOP_REQUEST_TYPE_GET_CONFIG:
 636         case IOP_REQUEST_TYPE_SET_CONFIG:
 637                 hba->config_done = 1;
 638                 break;
 639
 640         case IOP_REQUEST_TYPE_SCSI_COMMAND:
 641                 srb = hba->srb[(_tag >> 4) & 0xff];
 642                 req = (struct hpt_iop_request_scsi_command *)srb;
 643
 644                 ccb = (union ccb *)srb->ccb;
 645
 646                 untimeout(hptiop_reset_adapter, hba, srb->timeout_ch);
 647
 648                 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
 649                         cdb = ccb->csio.cdb_io.cdb_ptr;
 650                 else
 651                         cdb = ccb->csio.cdb_io.cdb_bytes;
 652
 653                 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */
 654                         ccb->ccb_h.status = CAM_REQ_CMP;
 655                         goto scsi_done;
 656                 }
 657
 658                 if (_tag & MVFREYIOPMU_QUEUE_REQUEST_RESULT_BIT)
 659                         req->header.result = IOP_RESULT_SUCCESS;
 660
 661                 switch (req->header.result) {
 662                 case IOP_RESULT_SUCCESS:
 663                         switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
 664                         case CAM_DIR_IN:
 665                                 bus_dmamap_sync(hba->io_dmat,
 666                                                 srb->dma_map, BUS_DMASYNC_POSTREAD);
 667                                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
 668                                 break;
 669                         case CAM_DIR_OUT:
 670                                 bus_dmamap_sync(hba->io_dmat,
 671                                                 srb->dma_map, BUS_DMASYNC_POSTWRITE);
 672                                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
 673                                 break;
 674                         }
 675                         ccb->ccb_h.status = CAM_REQ_CMP;
 676                         break;
 677                 case IOP_RESULT_BAD_TARGET:
 678                         ccb->ccb_h.status = CAM_DEV_NOT_THERE;
 679                         break;
 680                 case IOP_RESULT_BUSY:
 681                         ccb->ccb_h.status = CAM_BUSY;
 682                         break;
 683                 case IOP_RESULT_INVALID_REQUEST:
 684                         ccb->ccb_h.status = CAM_REQ_INVALID;
 685                         break;
 686                 case IOP_RESULT_FAIL:
 687                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
 688                         break;
 689                 case IOP_RESULT_RESET:
 690                         ccb->ccb_h.status = CAM_BUSY;
 691                         break;
 692                 case IOP_RESULT_CHECK_CONDITION:
 693                         memset(&ccb->csio.sense_data, 0,
 694                                sizeof(ccb->csio.sense_data));
 695                         if (req->dataxfer_length < ccb->csio.sense_len)
 696                                 ccb->csio.sense_resid = ccb->csio.sense_len -
 697                                 req->dataxfer_length;
 698                         else
 699                                 ccb->csio.sense_resid = 0;
 700                         memcpy(&ccb->csio.sense_data, &req->sg_list,
 701                                MIN(req->dataxfer_length, sizeof(ccb->csio.sense_data)));
 702                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
 703                         ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
 704                         ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
 705                         break;
 706                 default:
 707                         ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
 708                         break;
 709                 }
 710 scsi_done:
 711                 ccb->csio.resid = ccb->csio.dxfer_len - req->dataxfer_length;
 712
 713                 hptiop_free_srb(hba, srb);
 714                 xpt_done(ccb);
 715                 break;
 716         case IOP_REQUEST_TYPE_IOCTL_COMMAND:
 717                 if (_tag & MVFREYIOPMU_QUEUE_REQUEST_RESULT_BIT)
 718                         hba->config_done = 1;
 719                 else
 720                         hba->config_done = -1;
 721                 wakeup((struct hpt_iop_request_ioctl_command *)hba->ctlcfg_ptr);
 722                 break;
 723         default:
 724                 device_printf(hba->pcidev, "wrong callback type\n");
 725                 break;
 726         }
 727 }
 728
 729 static void hptiop_drain_outbound_queue_mv(struct hpt_iop_hba * hba)
 730 {
 731         u_int64_t req;
 732
 733         while ((req = hptiop_mv_outbound_read(hba))) {
 734                 if (req & MVIOP_MU_QUEUE_ADDR_HOST_BIT) {
 735                         if (req & MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT) {
 736                                 hptiop_request_callback_mv(hba, req);
 737                         }
 738                 }
 739         }
 740 }
 741
 742 static int hptiop_intr_mv(struct hpt_iop_hba * hba)
 743 {
 744         u_int32_t status;
 745         int ret = 0;
 746
 747         status = BUS_SPACE_RD4_MV0(outbound_doorbell);
 748
 749         if (status)
 750                 BUS_SPACE_WRT4_MV0(outbound_doorbell, ~status);
 751
 752         if (status & MVIOP_MU_OUTBOUND_INT_MSG) {
 753                 u_int32_t msg = BUS_SPACE_RD4_MV2(outbound_msg);
 754                 KdPrint(("hptiop: received outbound msg %x\n", msg));
 755                 hptiop_os_message_callback(hba, msg);
 756                 ret = 1;
 757         }
 758
 759         if (status & MVIOP_MU_OUTBOUND_INT_POSTQUEUE) {
 760                 hptiop_drain_outbound_queue_mv(hba);
 761                 ret = 1;
 762         }
 763
 764         return ret;
 765 }
 766
 767 static int hptiop_intr_mvfrey(struct hpt_iop_hba * hba)
 768 {
 769         u_int32_t status, _tag, cptr;
 770         int ret = 0;
 771
 772         if (hba->initialized) {
 773                 BUS_SPACE_WRT4_MVFREY2(pcie_f0_int_enable, 0);
 774         }
 775
 776         status = BUS_SPACE_RD4_MVFREY2(f0_doorbell);
 777         if (status) {
 778                 BUS_SPACE_WRT4_MVFREY2(f0_doorbell, status);
 779                 if (status & CPU_TO_F0_DRBL_MSG_A_BIT) {
 780                         u_int32_t msg = BUS_SPACE_RD4_MVFREY2(cpu_to_f0_msg_a);
 781                         hptiop_os_message_callback(hba, msg);
 782                 }
 783                 ret = 1;
 784         }
 785
 786         status = BUS_SPACE_RD4_MVFREY2(isr_cause);
 787         if (status) {
 788                 BUS_SPACE_WRT4_MVFREY2(isr_cause, status);
 789                 do {
 790                         cptr = *hba->u.mvfrey.outlist_cptr & 0xff;
 791                         while (hba->u.mvfrey.outlist_rptr != cptr) {
 792                                 hba->u.mvfrey.outlist_rptr++;
 793                                 if (hba->u.mvfrey.outlist_rptr == hba->u.mvfrey.list_count) {
 794                                         hba->u.mvfrey.outlist_rptr = 0;
 795                                 }
 796
 797                                 _tag = hba->u.mvfrey.outlist[hba->u.mvfrey.outlist_rptr].val;
 798                                 hptiop_request_callback_mvfrey(hba, _tag);
 799                                 ret = 2;
 800                         }
 801                 } while (cptr != (*hba->u.mvfrey.outlist_cptr & 0xff));
 802         }
 803
 804         if (hba->initialized) {
 805                 BUS_SPACE_WRT4_MVFREY2(pcie_f0_int_enable, 0x1010);
 806         }
 807
 808         return ret;
 809 }
 810
 811 static int hptiop_send_sync_request_itl(struct hpt_iop_hba * hba,
 812                                         u_int32_t req32, u_int32_t millisec)
 813 {
 814         u_int32_t i;
 815         u_int64_t temp64;
 816
 817         BUS_SPACE_WRT4_ITL(inbound_queue, req32);
 818         BUS_SPACE_RD4_ITL(outbound_intstatus);
 819
 820         for (i = 0; i < millisec; i++) {
 821                 hptiop_intr_itl(hba);
 822                 bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 +
 823                         offsetof(struct hpt_iop_request_header, context),
 824                         (u_int32_t *)&temp64, 2);
 825                 if (temp64)
 826                         return 0;
 827                 DELAY(1000);
 828         }
 829
 830         return -1;
 831 }
 832
 833 static int hptiop_send_sync_request_mv(struct hpt_iop_hba *hba,
 834                                         void *req, u_int32_t millisec)
 835 {
 836         u_int32_t i;
 837         u_int64_t phy_addr;
 838         hba->config_done = 0;
 839
 840         phy_addr = hba->ctlcfgcmd_phy |
 841                         (u_int64_t)MVIOP_MU_QUEUE_ADDR_HOST_BIT;
 842         ((struct hpt_iop_request_get_config *)req)->header.flags |=
 843                 IOP_REQUEST_FLAG_SYNC_REQUEST |
 844                 IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
 845         hptiop_mv_inbound_write(phy_addr, hba);
 846         BUS_SPACE_RD4_MV0(outbound_intmask);
 847
 848         for (i = 0; i < millisec; i++) {
 849                 hptiop_intr_mv(hba);
 850                 if (hba->config_done)
 851                         return 0;
 852                 DELAY(1000);
 853         }
 854         return -1;
 855 }
 856
 857 static int hptiop_send_sync_request_mvfrey(struct hpt_iop_hba *hba,
 858                                         void *req, u_int32_t millisec)
 859 {
 860         u_int32_t i, index;
 861         u_int64_t phy_addr;
 862         struct hpt_iop_request_header *reqhdr =
 863                                                                                 (struct hpt_iop_request_header *)req;
 864
 865         hba->config_done = 0;
 866
 867         phy_addr = hba->ctlcfgcmd_phy;
 868         reqhdr->flags = IOP_REQUEST_FLAG_SYNC_REQUEST
 869                                         | IOP_REQUEST_FLAG_OUTPUT_CONTEXT
 870                                         | IOP_REQUEST_FLAG_ADDR_BITS
 871                                         | ((phy_addr >> 16) & 0xffff0000);
 872         reqhdr->context = ((phy_addr & 0xffffffff) << 32 )
 873                                         | IOPMU_QUEUE_ADDR_HOST_BIT | reqhdr->type;
 874
 875         hba->u.mvfrey.inlist_wptr++;
 876         index = hba->u.mvfrey.inlist_wptr & 0x3fff;
 877
 878         if (index == hba->u.mvfrey.list_count) {
 879                 index = 0;
 880                 hba->u.mvfrey.inlist_wptr &= ~0x3fff;
 881                 hba->u.mvfrey.inlist_wptr ^= CL_POINTER_TOGGLE;
 882         }
 883
 884         hba->u.mvfrey.inlist[index].addr = phy_addr;
 885         hba->u.mvfrey.inlist[index].intrfc_len = (reqhdr->size + 3) / 4;
 886
 887         BUS_SPACE_WRT4_MVFREY2(inbound_write_ptr, hba->u.mvfrey.inlist_wptr);
 888         BUS_SPACE_RD4_MVFREY2(inbound_write_ptr);
 889
 890         for (i = 0; i < millisec; i++) {
 891                 hptiop_intr_mvfrey(hba);
 892                 if (hba->config_done)
 893                         return 0;
 894                 DELAY(1000);
 895         }
 896         return -1;
 897 }
 898
 899 static int hptiop_send_sync_msg(struct hpt_iop_hba *hba,
 900                                         u_int32_t msg, u_int32_t millisec)
 901 {
 902         u_int32_t i;
 903
 904         hba->msg_done = 0;
 905         hba->ops->post_msg(hba, msg);
 906
 907         for (i=0; i<millisec; i++) {
 908                 hba->ops->iop_intr(hba);
 909                 if (hba->msg_done)
 910                         break;
 911                 DELAY(1000);
 912         }
 913
 914         return hba->msg_done? 0 : -1;
 915 }
 916
 917 static int hptiop_get_config_itl(struct hpt_iop_hba * hba,
 918                                 struct hpt_iop_request_get_config * config)
 919 {
 920         u_int32_t req32;
 921
 922         config->header.size = sizeof(struct hpt_iop_request_get_config);
 923         config->header.type = IOP_REQUEST_TYPE_GET_CONFIG;
 924         config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
 925         config->header.result = IOP_RESULT_PENDING;
 926         config->header.context = 0;
 927
 928         req32 = BUS_SPACE_RD4_ITL(inbound_queue);
 929         if (req32 == IOPMU_QUEUE_EMPTY)
 930                 return -1;
 931
 932         bus_space_write_region_4(hba->bar0t, hba->bar0h,
 933                         req32, (u_int32_t *)config,
 934                         sizeof(struct hpt_iop_request_header) >> 2);
 935
 936         if (hptiop_send_sync_request_itl(hba, req32, 20000)) {
 937                 KdPrint(("hptiop: get config send cmd failed"));
 938                 return -1;
 939         }
 940
 941         bus_space_read_region_4(hba->bar0t, hba->bar0h,
 942                         req32, (u_int32_t *)config,
 943                         sizeof(struct hpt_iop_request_get_config) >> 2);
 944
 945         BUS_SPACE_WRT4_ITL(outbound_queue, req32);
 946
 947         return 0;
 948 }
 949
 950 static int hptiop_get_config_mv(struct hpt_iop_hba * hba,
 951                                 struct hpt_iop_request_get_config * config)
 952 {
 953         struct hpt_iop_request_get_config *req;
 954
 955         if (!(req = hba->ctlcfg_ptr))
 956                 return -1;
 957
 958         req->header.flags = 0;
 959         req->header.type = IOP_REQUEST_TYPE_GET_CONFIG;
 960         req->header.size = sizeof(struct hpt_iop_request_get_config);
 961         req->header.result = IOP_RESULT_PENDING;
 962         req->header.context = MVIOP_CMD_TYPE_GET_CONFIG;
 963
 964         if (hptiop_send_sync_request_mv(hba, req, 20000)) {
 965                 KdPrint(("hptiop: get config send cmd failed"));
 966                 return -1;
 967         }
 968
 969         *config = *req;
 970         return 0;
 971 }
 972
 973 static int hptiop_get_config_mvfrey(struct hpt_iop_hba * hba,
 974                                 struct hpt_iop_request_get_config * config)
 975 {
 976         struct hpt_iop_request_get_config *info = hba->u.mvfrey.config;
 977
 978         if (info->header.size != sizeof(struct hpt_iop_request_get_config) ||
 979             info->header.type != IOP_REQUEST_TYPE_GET_CONFIG) {
 980                 KdPrint(("hptiop: header size %x/%x type %x/%x",
 981                          info->header.size, (int)sizeof(struct hpt_iop_request_get_config),
 982                          info->header.type, IOP_REQUEST_TYPE_GET_CONFIG));
 983                 return -1;
 984         }
 985
 986         config->interface_version = info->interface_version;
 987         config->firmware_version = info->firmware_version;
 988         config->max_requests = info->max_requests;
 989         config->request_size = info->request_size;
 990         config->max_sg_count = info->max_sg_count;
 991         config->data_transfer_length = info->data_transfer_length;
 992         config->alignment_mask = info->alignment_mask;
 993         config->max_devices = info->max_devices;
 994         config->sdram_size = info->sdram_size;
 995
 996         KdPrint(("hptiop: maxreq %x reqsz %x datalen %x maxdev %x sdram %x",
 997                  config->max_requests, config->request_size,
 998                  config->data_transfer_length, config->max_devices,
 999                  config->sdram_size));
1000
1001         return 0;
1002 }
1003
1004 static int hptiop_set_config_itl(struct hpt_iop_hba *hba,
1005                                 struct hpt_iop_request_set_config *config)
1006 {
1007         u_int32_t req32;
1008
1009         req32 = BUS_SPACE_RD4_ITL(inbound_queue);
1010
1011         if (req32 == IOPMU_QUEUE_EMPTY)
1012                 return -1;
1013
1014         config->header.size = sizeof(struct hpt_iop_request_set_config);
1015         config->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
1016         config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
1017         config->header.result = IOP_RESULT_PENDING;
1018         config->header.context = 0;
1019
1020         bus_space_write_region_4(hba->bar0t, hba->bar0h, req32,
1021                 (u_int32_t *)config,
1022                 sizeof(struct hpt_iop_request_set_config) >> 2);
1023
1024         if (hptiop_send_sync_request_itl(hba, req32, 20000)) {
1025                 KdPrint(("hptiop: set config send cmd failed"));
1026                 return -1;
1027         }
1028
1029         BUS_SPACE_WRT4_ITL(outbound_queue, req32);
1030
1031         return 0;
1032 }
1033
1034 static int hptiop_set_config_mv(struct hpt_iop_hba *hba,
1035                                 struct hpt_iop_request_set_config *config)
1036 {
1037         struct hpt_iop_request_set_config *req;
1038
1039         if (!(req = hba->ctlcfg_ptr))
1040                 return -1;
1041
1042         memcpy((u_int8_t *)req + sizeof(struct hpt_iop_request_header),
1043                 (u_int8_t *)config + sizeof(struct hpt_iop_request_header),
1044                 sizeof(struct hpt_iop_request_set_config) -
1045                         sizeof(struct hpt_iop_request_header));
1046
1047         req->header.flags = 0;
1048         req->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
1049         req->header.size = sizeof(struct hpt_iop_request_set_config);
1050         req->header.result = IOP_RESULT_PENDING;
1051         req->header.context = MVIOP_CMD_TYPE_SET_CONFIG;
1052
1053         if (hptiop_send_sync_request_mv(hba, req, 20000)) {
1054                 KdPrint(("hptiop: set config send cmd failed"));
1055                 return -1;
1056         }
1057
1058         return 0;
1059 }
1060
1061 static int hptiop_set_config_mvfrey(struct hpt_iop_hba *hba,
1062                                 struct hpt_iop_request_set_config *config)
1063 {
1064         struct hpt_iop_request_set_config *req;
1065
1066         if (!(req = hba->ctlcfg_ptr))
1067                 return -1;
1068
1069         memcpy((u_int8_t *)req + sizeof(struct hpt_iop_request_header),
1070                 (u_int8_t *)config + sizeof(struct hpt_iop_request_header),
1071                 sizeof(struct hpt_iop_request_set_config) -
1072                         sizeof(struct hpt_iop_request_header));
1073
1074         req->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
1075         req->header.size = sizeof(struct hpt_iop_request_set_config);
1076         req->header.result = IOP_RESULT_PENDING;
1077
1078         if (hptiop_send_sync_request_mvfrey(hba, req, 20000)) {
1079                 KdPrint(("hptiop: set config send cmd failed"));
1080                 return -1;
1081         }
1082
1083         return 0;
1084 }
1085
1086 static int hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba,
1087                                 u_int32_t req32,
1088                                 struct hpt_iop_ioctl_param *pParams)
1089 {
1090         u_int64_t temp64;
1091         struct hpt_iop_request_ioctl_command req;
1092
1093         if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) >
1094                         (hba->max_request_size -
1095                         offsetof(struct hpt_iop_request_ioctl_command, buf))) {
1096                 device_printf(hba->pcidev, "request size beyond max value");
1097                 return -1;
1098         }
1099
1100         req.header.size = offsetof(struct hpt_iop_request_ioctl_command, buf)
1101                 + pParams->nInBufferSize;
1102         req.header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
1103         req.header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
1104         req.header.result = IOP_RESULT_PENDING;
1105         req.header.context = req32 + (u_int64_t)(unsigned long)hba->u.itl.mu;
1106         req.ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
1107         req.inbuf_size = pParams->nInBufferSize;
1108         req.outbuf_size = pParams->nOutBufferSize;
1109         req.bytes_returned = 0;
1110
1111         bus_space_write_region_4(hba->bar0t, hba->bar0h, req32, (u_int32_t *)&req,
1112                 offsetof(struct hpt_iop_request_ioctl_command, buf)>>2);
1113
1114         hptiop_lock_adapter(hba);
1115
1116         BUS_SPACE_WRT4_ITL(inbound_queue, req32);
1117         BUS_SPACE_RD4_ITL(outbound_intstatus);
1118
1119         bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 +
1120                 offsetof(struct hpt_iop_request_ioctl_command, header.context),
1121                 (u_int32_t *)&temp64, 2);
1122         while (temp64) {
1123                 if (hptiop_sleep(hba, (void *)((unsigned long)hba->u.itl.mu + req32),
1124                                 PPAUSE, "hptctl", HPT_OSM_TIMEOUT)==0)
1125                         break;
1126                 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
1127                 bus_space_read_region_4(hba->bar0t, hba->bar0h,req32 +
1128                         offsetof(struct hpt_iop_request_ioctl_command,
1129                                 header.context),
1130                         (u_int32_t *)&temp64, 2);
1131         }
1132
1133         hptiop_unlock_adapter(hba);
1134         return 0;
1135 }
1136
1137 static int hptiop_bus_space_copyin(struct hpt_iop_hba *hba, u_int32_t bus,
1138                                                                         void *user, int size)
1139 {
1140         unsigned char byte;
1141         int i;
1142
1143         for (i=0; i<size; i++) {
1144                 if (copyin((u_int8_t *)user + i, &byte, 1))
1145                         return -1;
1146                 bus_space_write_1(hba->bar0t, hba->bar0h, bus + i, byte);
1147         }
1148
1149         return 0;
1150 }
1151
1152 static int hptiop_bus_space_copyout(struct hpt_iop_hba *hba, u_int32_t bus,
1153                                                                         void *user, int size)
1154 {
1155         unsigned char byte;
1156         int i;
1157
1158         for (i=0; i<size; i++) {
1159                 byte = bus_space_read_1(hba->bar0t, hba->bar0h, bus + i);
1160                 if (copyout(&byte, (u_int8_t *)user + i, 1))
1161                         return -1;
1162         }
1163
1164         return 0;
1165 }
1166
1167 static int hptiop_do_ioctl_itl(struct hpt_iop_hba *hba,
1168                                 struct hpt_iop_ioctl_param * pParams)
1169 {
1170         u_int32_t req32;
1171         u_int32_t result;
1172
1173         if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
1174                 (pParams->Magic != HPT_IOCTL_MAGIC32))
1175                 return EFAULT;
1176
1177         req32 = BUS_SPACE_RD4_ITL(inbound_queue);
1178         if (req32 == IOPMU_QUEUE_EMPTY)
1179                 return EFAULT;
1180
1181         if (pParams->nInBufferSize)
1182                 if (hptiop_bus_space_copyin(hba, req32 +
1183                         offsetof(struct hpt_iop_request_ioctl_command, buf),
1184                         (void *)pParams->lpInBuffer, pParams->nInBufferSize))
1185                         goto invalid;
1186
1187         if (hptiop_post_ioctl_command_itl(hba, req32, pParams))
1188                 goto invalid;
1189
1190         result = bus_space_read_4(hba->bar0t, hba->bar0h, req32 +
1191                         offsetof(struct hpt_iop_request_ioctl_command,
1192                                 header.result));
1193
1194         if (result == IOP_RESULT_SUCCESS) {
1195                 if (pParams->nOutBufferSize)
1196                         if (hptiop_bus_space_copyout(hba, req32 +
1197                                 offsetof(struct hpt_iop_request_ioctl_command, buf) +
1198                                         ((pParams->nInBufferSize + 3) & ~3),
1199                                 (void *)pParams->lpOutBuffer, pParams->nOutBufferSize))
1200                                 goto invalid;
1201
1202                 if (pParams->lpBytesReturned) {
1203                         if (hptiop_bus_space_copyout(hba, req32 +
1204                                 offsetof(struct hpt_iop_request_ioctl_command, bytes_returned),
1205                                 (void *)pParams->lpBytesReturned, sizeof(unsigned  long)))
1206                                 goto invalid;
1207                 }
1208
1209                 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
1210
1211                 return 0;
1212         } else{
1213 invalid:
1214                 BUS_SPACE_WRT4_ITL(outbound_queue, req32);
1215
1216                 return EFAULT;
1217         }
1218 }
1219
1220 static int hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba,
1221                                 struct hpt_iop_request_ioctl_command *req,
1222                                 struct hpt_iop_ioctl_param *pParams)
1223 {
1224         u_int64_t req_phy;
1225         int size = 0;
1226
1227         if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) >
1228                         (hba->max_request_size -
1229                         offsetof(struct hpt_iop_request_ioctl_command, buf))) {
1230                 device_printf(hba->pcidev, "request size beyond max value");
1231                 return -1;
1232         }
1233
1234         req->ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
1235         req->inbuf_size = pParams->nInBufferSize;
1236         req->outbuf_size = pParams->nOutBufferSize;
1237         req->header.size = offsetof(struct hpt_iop_request_ioctl_command, buf)
1238                                         + pParams->nInBufferSize;
1239         req->header.context = (u_int64_t)MVIOP_CMD_TYPE_IOCTL;
1240         req->header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
1241         req->header.result = IOP_RESULT_PENDING;
1242         req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
1243         size = req->header.size >> 8;
1244         size = size > 3 ? 3 : size;
1245         req_phy = hba->ctlcfgcmd_phy | MVIOP_MU_QUEUE_ADDR_HOST_BIT | size;
1246         hptiop_mv_inbound_write(req_phy, hba);
1247
1248         BUS_SPACE_RD4_MV0(outbound_intmask);
1249
1250         while (hba->config_done == 0) {
1251                 if (hptiop_sleep(hba, req, PPAUSE,
1252                         "hptctl", HPT_OSM_TIMEOUT)==0)
1253                         continue;
1254                 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
1255         }
1256         return 0;
1257 }
1258
1259 static int hptiop_do_ioctl_mv(struct hpt_iop_hba *hba,
1260                                 struct hpt_iop_ioctl_param *pParams)
1261 {
1262         struct hpt_iop_request_ioctl_command *req;
1263
1264         if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
1265                 (pParams->Magic != HPT_IOCTL_MAGIC32))
1266                 return EFAULT;
1267
1268         req = (struct hpt_iop_request_ioctl_command *)(hba->ctlcfg_ptr);
1269         hba->config_done = 0;
1270         hptiop_lock_adapter(hba);
1271         if (pParams->nInBufferSize)
1272                 if (copyin((void *)pParams->lpInBuffer,
1273                                 req->buf, pParams->nInBufferSize))
1274                         goto invalid;
1275         if (hptiop_post_ioctl_command_mv(hba, req, pParams))
1276                 goto invalid;
1277
1278         if (hba->config_done == 1) {
1279                 if (pParams->nOutBufferSize)
1280                         if (copyout(req->buf +
1281                                 ((pParams->nInBufferSize + 3) & ~3),
1282                                 (void *)pParams->lpOutBuffer,
1283                                 pParams->nOutBufferSize))
1284                                 goto invalid;
1285
1286                 if (pParams->lpBytesReturned)
1287                         if (copyout(&req->bytes_returned,
1288                                 (void*)pParams->lpBytesReturned,
1289                                 sizeof(u_int32_t)))
1290                                 goto invalid;
1291                 hptiop_unlock_adapter(hba);
1292                 return 0;
1293         } else{
1294 invalid:
1295                 hptiop_unlock_adapter(hba);
1296                 return EFAULT;
1297         }
1298 }
1299
1300 static int hptiop_post_ioctl_command_mvfrey(struct hpt_iop_hba *hba,
1301                                 struct hpt_iop_request_ioctl_command *req,
1302                                 struct hpt_iop_ioctl_param *pParams)
1303 {
1304         u_int64_t phy_addr;
1305         u_int32_t index;
1306
1307         phy_addr = hba->ctlcfgcmd_phy;
1308
1309         if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) >
1310                         (hba->max_request_size -
1311                         offsetof(struct hpt_iop_request_ioctl_command, buf))) {
1312                 device_printf(hba->pcidev, "request size beyond max value");
1313                 return -1;
1314         }
1315
1316         req->ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
1317         req->inbuf_size = pParams->nInBufferSize;
1318         req->outbuf_size = pParams->nOutBufferSize;
1319         req->header.size = offsetof(struct hpt_iop_request_ioctl_command, buf)
1320                                         + pParams->nInBufferSize;
1321
1322         req->header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
1323         req->header.result = IOP_RESULT_PENDING;
1324
1325         req->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST
1326                                                 | IOP_REQUEST_FLAG_OUTPUT_CONTEXT
1327                                                 | IOP_REQUEST_FLAG_ADDR_BITS
1328                                                 | ((phy_addr >> 16) & 0xffff0000);
1329         req->header.context = ((phy_addr & 0xffffffff) << 32 )
1330                                                 | IOPMU_QUEUE_ADDR_HOST_BIT | req->header.type;
1331
1332         hba->u.mvfrey.inlist_wptr++;
1333         index = hba->u.mvfrey.inlist_wptr & 0x3fff;
1334
1335         if (index == hba->u.mvfrey.list_count) {
1336                 index = 0;
1337                 hba->u.mvfrey.inlist_wptr &= ~0x3fff;
1338                 hba->u.mvfrey.inlist_wptr ^= CL_POINTER_TOGGLE;
1339         }
1340
1341         hba->u.mvfrey.inlist[index].addr = phy_addr;
1342         hba->u.mvfrey.inlist[index].intrfc_len = (req->header.size + 3) / 4;
1343
1344         BUS_SPACE_WRT4_MVFREY2(inbound_write_ptr, hba->u.mvfrey.inlist_wptr);
1345         BUS_SPACE_RD4_MVFREY2(inbound_write_ptr);
1346
1347         while (hba->config_done == 0) {
1348                 if (hptiop_sleep(hba, req, PPAUSE,
1349                         "hptctl", HPT_OSM_TIMEOUT)==0)
1350                         continue;
1351                 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
1352         }
1353         return 0;
1354 }
1355
1356 static int hptiop_do_ioctl_mvfrey(struct hpt_iop_hba *hba,
1357                                 struct hpt_iop_ioctl_param *pParams)
1358 {
1359         struct hpt_iop_request_ioctl_command *req;
1360
1361         if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
1362                 (pParams->Magic != HPT_IOCTL_MAGIC32))
1363                 return EFAULT;
1364
1365         req = (struct hpt_iop_request_ioctl_command *)(hba->ctlcfg_ptr);
1366         hba->config_done = 0;
1367         hptiop_lock_adapter(hba);
1368         if (pParams->nInBufferSize)
1369                 if (copyin((void *)pParams->lpInBuffer,
1370                                 req->buf, pParams->nInBufferSize))
1371                         goto invalid;
1372         if (hptiop_post_ioctl_command_mvfrey(hba, req, pParams))
1373                 goto invalid;
1374
1375         if (hba->config_done == 1) {
1376                 if (pParams->nOutBufferSize)
1377                         if (copyout(req->buf +
1378                                 ((pParams->nInBufferSize + 3) & ~3),
1379                                 (void *)pParams->lpOutBuffer,
1380                                 pParams->nOutBufferSize))
1381                                 goto invalid;
1382
1383                 if (pParams->lpBytesReturned)
1384                         if (copyout(&req->bytes_returned,
1385                                 (void*)pParams->lpBytesReturned,
1386                                 sizeof(u_int32_t)))
1387                                 goto invalid;
1388                 hptiop_unlock_adapter(hba);
1389                 return 0;
1390         } else{
1391 invalid:
1392                 hptiop_unlock_adapter(hba);
1393                 return EFAULT;
1394         }
1395 }
1396
1397 static int  hptiop_rescan_bus(struct hpt_iop_hba * hba)
1398 {
1399         union ccb           *ccb;
1400
1401         if ((ccb = xpt_alloc_ccb()) == NULL)
1402                 return(ENOMEM);
1403         if (xpt_create_path(&ccb->ccb_h.path, NULL, cam_sim_path(hba->sim),
1404                 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
1405                 xpt_free_ccb(ccb);
1406                 return(EIO);
1407         }
1408         xpt_rescan(ccb);
1409         return(0);
1410 }
1411
1412 static  bus_dmamap_callback_t   hptiop_map_srb;
1413 static  bus_dmamap_callback_t   hptiop_post_scsi_command;
1414 static  bus_dmamap_callback_t   hptiop_mv_map_ctlcfg;
1415 static  bus_dmamap_callback_t   hptiop_mvfrey_map_ctlcfg;
1416
1417 static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba)
1418 {
1419         hba->bar0_rid = 0x10;
1420         hba->bar0_res = bus_alloc_resource_any(hba->pcidev,
1421                         SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE);
1422
1423         if (hba->bar0_res == NULL) {
1424                 device_printf(hba->pcidev,
1425                         "failed to get iop base adrress.\n");
1426                 return -1;
1427         }
1428         hba->bar0t = rman_get_bustag(hba->bar0_res);
1429         hba->bar0h = rman_get_bushandle(hba->bar0_res);
1430         hba->u.itl.mu = (struct hpt_iopmu_itl *)
1431                                 rman_get_virtual(hba->bar0_res);
1432
1433         if (!hba->u.itl.mu) {
1434                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1435                                         hba->bar0_rid, hba->bar0_res);
1436                 device_printf(hba->pcidev, "alloc mem res failed\n");
1437                 return -1;
1438         }
1439
1440         return 0;
1441 }
1442
1443 static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba)
1444 {
1445         hba->bar0_rid = 0x10;
1446         hba->bar0_res = bus_alloc_resource_any(hba->pcidev,
1447                         SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE);
1448
1449         if (hba->bar0_res == NULL) {
1450                 device_printf(hba->pcidev, "failed to get iop bar0.\n");
1451                 return -1;
1452         }
1453         hba->bar0t = rman_get_bustag(hba->bar0_res);
1454         hba->bar0h = rman_get_bushandle(hba->bar0_res);
1455         hba->u.mv.regs = (struct hpt_iopmv_regs *)
1456                                 rman_get_virtual(hba->bar0_res);
1457
1458         if (!hba->u.mv.regs) {
1459                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1460                                         hba->bar0_rid, hba->bar0_res);
1461                 device_printf(hba->pcidev, "alloc bar0 mem res failed\n");
1462                 return -1;
1463         }
1464
1465         hba->bar2_rid = 0x18;
1466         hba->bar2_res = bus_alloc_resource_any(hba->pcidev,
1467                         SYS_RES_MEMORY, &hba->bar2_rid, RF_ACTIVE);
1468
1469         if (hba->bar2_res == NULL) {
1470                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1471                                         hba->bar0_rid, hba->bar0_res);
1472                 device_printf(hba->pcidev, "failed to get iop bar2.\n");
1473                 return -1;
1474         }
1475
1476         hba->bar2t = rman_get_bustag(hba->bar2_res);
1477         hba->bar2h = rman_get_bushandle(hba->bar2_res);
1478         hba->u.mv.mu = (struct hpt_iopmu_mv *)rman_get_virtual(hba->bar2_res);
1479
1480         if (!hba->u.mv.mu) {
1481                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1482                                         hba->bar0_rid, hba->bar0_res);
1483                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1484                                         hba->bar2_rid, hba->bar2_res);
1485                 device_printf(hba->pcidev, "alloc mem bar2 res failed\n");
1486                 return -1;
1487         }
1488
1489         return 0;
1490 }
1491
1492 static int hptiop_alloc_pci_res_mvfrey(struct hpt_iop_hba *hba)
1493 {
1494         hba->bar0_rid = 0x10;
1495         hba->bar0_res = bus_alloc_resource_any(hba->pcidev,
1496                         SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE);
1497
1498         if (hba->bar0_res == NULL) {
1499                 device_printf(hba->pcidev, "failed to get iop bar0.\n");
1500                 return -1;
1501         }
1502         hba->bar0t = rman_get_bustag(hba->bar0_res);
1503         hba->bar0h = rman_get_bushandle(hba->bar0_res);
1504         hba->u.mvfrey.config = (struct hpt_iop_request_get_config *)
1505                                 rman_get_virtual(hba->bar0_res);
1506
1507         if (!hba->u.mvfrey.config) {
1508                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1509                                         hba->bar0_rid, hba->bar0_res);
1510                 device_printf(hba->pcidev, "alloc bar0 mem res failed\n");
1511                 return -1;
1512         }
1513
1514         hba->bar2_rid = 0x18;
1515         hba->bar2_res = bus_alloc_resource_any(hba->pcidev,
1516                         SYS_RES_MEMORY, &hba->bar2_rid, RF_ACTIVE);
1517
1518         if (hba->bar2_res == NULL) {
1519                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1520                                         hba->bar0_rid, hba->bar0_res);
1521                 device_printf(hba->pcidev, "failed to get iop bar2.\n");
1522                 return -1;
1523         }
1524
1525         hba->bar2t = rman_get_bustag(hba->bar2_res);
1526         hba->bar2h = rman_get_bushandle(hba->bar2_res);
1527         hba->u.mvfrey.mu =
1528                                         (struct hpt_iopmu_mvfrey *)rman_get_virtual(hba->bar2_res);
1529
1530         if (!hba->u.mvfrey.mu) {
1531                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1532                                         hba->bar0_rid, hba->bar0_res);
1533                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1534                                         hba->bar2_rid, hba->bar2_res);
1535                 device_printf(hba->pcidev, "alloc mem bar2 res failed\n");
1536                 return -1;
1537         }
1538
1539         return 0;
1540 }
1541
1542 static void hptiop_release_pci_res_itl(struct hpt_iop_hba *hba)
1543 {
1544         if (hba->bar0_res)
1545                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1546                         hba->bar0_rid, hba->bar0_res);
1547 }
1548
1549 static void hptiop_release_pci_res_mv(struct hpt_iop_hba *hba)
1550 {
1551         if (hba->bar0_res)
1552                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1553                         hba->bar0_rid, hba->bar0_res);
1554         if (hba->bar2_res)
1555                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1556                         hba->bar2_rid, hba->bar2_res);
1557 }
1558
1559 static void hptiop_release_pci_res_mvfrey(struct hpt_iop_hba *hba)
1560 {
1561         if (hba->bar0_res)
1562                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1563                         hba->bar0_rid, hba->bar0_res);
1564         if (hba->bar2_res)
1565                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
1566                         hba->bar2_rid, hba->bar2_res);
1567 }
1568
1569 static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba)
1570 {
1571         if (bus_dma_tag_create(hba->parent_dmat,
1572                                 1,
1573                                 0,
1574                                 BUS_SPACE_MAXADDR_32BIT,
1575                                 BUS_SPACE_MAXADDR,
1576                                 NULL, NULL,
1577                                 0x800 - 0x8,
1578                                 1,
1579                                 BUS_SPACE_MAXSIZE_32BIT,
1580                                 BUS_DMA_ALLOCNOW,
1581                                 NULL,
1582                                 NULL,
1583                                 &hba->ctlcfg_dmat)) {
1584                 device_printf(hba->pcidev, "alloc ctlcfg_dmat failed\n");
1585                 return -1;
1586         }
1587
1588         if (bus_dmamem_alloc(hba->ctlcfg_dmat, (void **)&hba->ctlcfg_ptr,
1589                 BUS_DMA_WAITOK | BUS_DMA_COHERENT,
1590                 &hba->ctlcfg_dmamap) != 0) {
1591                         device_printf(hba->pcidev,
1592                                         "bus_dmamem_alloc failed!\n");
1593                         bus_dma_tag_destroy(hba->ctlcfg_dmat);
1594                         return -1;
1595         }
1596
1597         if (bus_dmamap_load(hba->ctlcfg_dmat,
1598                         hba->ctlcfg_dmamap, hba->ctlcfg_ptr,
1599                         MVIOP_IOCTLCFG_SIZE,
1600                         hptiop_mv_map_ctlcfg, hba, 0)) {
1601                 device_printf(hba->pcidev, "bus_dmamap_load failed!\n");
1602                 if (hba->ctlcfg_dmat) {
1603                         bus_dmamem_free(hba->ctlcfg_dmat,
1604                                 hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
1605                         bus_dma_tag_destroy(hba->ctlcfg_dmat);
1606                 }
1607                 return -1;
1608         }
1609
1610         return 0;
1611 }
1612
1613 static int hptiop_internal_memalloc_mvfrey(struct hpt_iop_hba *hba)
1614 {
1615         u_int32_t list_count = BUS_SPACE_RD4_MVFREY2(inbound_conf_ctl);
1616
1617         list_count >>= 16;
1618
1619         if (list_count == 0) {
1620                 return -1;
1621         }
1622
1623         hba->u.mvfrey.list_count = list_count;
1624         hba->u.mvfrey.internal_mem_size = 0x800
1625                                                         + list_count * sizeof(struct mvfrey_inlist_entry)
1626                                                         + list_count * sizeof(struct mvfrey_outlist_entry)
1627                                                         + sizeof(int);
1628         if (bus_dma_tag_create(hba->parent_dmat,
1629                                 1,
1630                                 0,
1631                                 BUS_SPACE_MAXADDR_32BIT,
1632                                 BUS_SPACE_MAXADDR,
1633                                 NULL, NULL,
1634                                 hba->u.mvfrey.internal_mem_size,
1635                                 1,
1636                                 BUS_SPACE_MAXSIZE_32BIT,
1637                                 BUS_DMA_ALLOCNOW,
1638                                 NULL,
1639                                 NULL,
1640                                 &hba->ctlcfg_dmat)) {
1641                 device_printf(hba->pcidev, "alloc ctlcfg_dmat failed\n");
1642                 return -1;
1643         }
1644
1645         if (bus_dmamem_alloc(hba->ctlcfg_dmat, (void **)&hba->ctlcfg_ptr,
1646                 BUS_DMA_WAITOK | BUS_DMA_COHERENT,
1647                 &hba->ctlcfg_dmamap) != 0) {
1648                         device_printf(hba->pcidev,
1649                                         "bus_dmamem_alloc failed!\n");
1650                         bus_dma_tag_destroy(hba->ctlcfg_dmat);
1651                         return -1;
1652         }
1653
1654         if (bus_dmamap_load(hba->ctlcfg_dmat,
1655                         hba->ctlcfg_dmamap, hba->ctlcfg_ptr,
1656                         hba->u.mvfrey.internal_mem_size,
1657                         hptiop_mvfrey_map_ctlcfg, hba, 0)) {
1658                 device_printf(hba->pcidev, "bus_dmamap_load failed!\n");
1659                 if (hba->ctlcfg_dmat) {
1660                         bus_dmamem_free(hba->ctlcfg_dmat,
1661                                 hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
1662                         bus_dma_tag_destroy(hba->ctlcfg_dmat);
1663                 }
1664                 return -1;
1665         }
1666
1667         return 0;
1668 }
1669
1670 static int hptiop_internal_memfree_itl(struct hpt_iop_hba *hba) {
1671         return 0;
1672 }
1673
1674 static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba)
1675 {
1676         if (hba->ctlcfg_dmat) {
1677                 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap);
1678                 bus_dmamem_free(hba->ctlcfg_dmat,
1679                                         hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
1680                 bus_dma_tag_destroy(hba->ctlcfg_dmat);
1681         }
1682
1683         return 0;
1684 }
1685
1686 static int hptiop_internal_memfree_mvfrey(struct hpt_iop_hba *hba)
1687 {
1688         if (hba->ctlcfg_dmat) {
1689                 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap);
1690                 bus_dmamem_free(hba->ctlcfg_dmat,
1691                                         hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
1692                 bus_dma_tag_destroy(hba->ctlcfg_dmat);
1693         }
1694
1695         return 0;
1696 }
1697
1698 static int hptiop_reset_comm_mvfrey(struct hpt_iop_hba *hba)
1699 {
1700         u_int32_t i = 100;
1701
1702         if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET_COMM, 3000))
1703                 return -1;
1704
1705         /* wait 100ms for MCU ready */
1706         while(i--) {
1707                 DELAY(1000);
1708         }
1709
1710         BUS_SPACE_WRT4_MVFREY2(inbound_base,
1711                                                         hba->u.mvfrey.inlist_phy & 0xffffffff);
1712         BUS_SPACE_WRT4_MVFREY2(inbound_base_high,
1713                                                         (hba->u.mvfrey.inlist_phy >> 16) >> 16);
1714
1715         BUS_SPACE_WRT4_MVFREY2(outbound_base,
1716                                                         hba->u.mvfrey.outlist_phy & 0xffffffff);
1717         BUS_SPACE_WRT4_MVFREY2(outbound_base_high,
1718                                                         (hba->u.mvfrey.outlist_phy >> 16) >> 16);
1719
1720         BUS_SPACE_WRT4_MVFREY2(outbound_shadow_base,
1721                                                         hba->u.mvfrey.outlist_cptr_phy & 0xffffffff);
1722         BUS_SPACE_WRT4_MVFREY2(outbound_shadow_base_high,
1723                                                         (hba->u.mvfrey.outlist_cptr_phy >> 16) >> 16);
1724
1725         hba->u.mvfrey.inlist_wptr = (hba->u.mvfrey.list_count - 1)
1726                                                                 | CL_POINTER_TOGGLE;
1727         *hba->u.mvfrey.outlist_cptr = (hba->u.mvfrey.list_count - 1)
1728                                                                 | CL_POINTER_TOGGLE;
1729         hba->u.mvfrey.outlist_rptr = hba->u.mvfrey.list_count - 1;
1730
1731         return 0;
1732 }
1733
1734 /*
1735  * CAM driver interface
1736  */
1737 static device_method_t driver_methods[] = {
1738         /* Device interface */
1739         DEVMETHOD(device_probe,     hptiop_probe),
1740         DEVMETHOD(device_attach,    hptiop_attach),
1741         DEVMETHOD(device_detach,    hptiop_detach),
1742         DEVMETHOD(device_shutdown,  hptiop_shutdown),
1743         { 0, 0 }
1744 };
1745
1746 static struct hptiop_adapter_ops hptiop_itl_ops = {
1747         .family            = INTEL_BASED_IOP,
1748         .iop_wait_ready    = hptiop_wait_ready_itl,
1749         .internal_memalloc = 0,
1750         .internal_memfree  = hptiop_internal_memfree_itl,
1751         .alloc_pci_res     = hptiop_alloc_pci_res_itl,
1752         .release_pci_res   = hptiop_release_pci_res_itl,
1753         .enable_intr       = hptiop_enable_intr_itl,
1754         .disable_intr      = hptiop_disable_intr_itl,
1755         .get_config        = hptiop_get_config_itl,
1756         .set_config        = hptiop_set_config_itl,
1757         .iop_intr          = hptiop_intr_itl,
1758         .post_msg          = hptiop_post_msg_itl,
1759         .post_req          = hptiop_post_req_itl,
1760         .do_ioctl          = hptiop_do_ioctl_itl,
1761         .reset_comm        = 0,
1762 };
1763
1764 static struct hptiop_adapter_ops hptiop_mv_ops = {
1765         .family            = MV_BASED_IOP,
1766         .iop_wait_ready    = hptiop_wait_ready_mv,
1767         .internal_memalloc = hptiop_internal_memalloc_mv,
1768         .internal_memfree  = hptiop_internal_memfree_mv,
1769         .alloc_pci_res     = hptiop_alloc_pci_res_mv,
1770         .release_pci_res   = hptiop_release_pci_res_mv,
1771         .enable_intr       = hptiop_enable_intr_mv,
1772         .disable_intr      = hptiop_disable_intr_mv,
1773         .get_config        = hptiop_get_config_mv,
1774         .set_config        = hptiop_set_config_mv,
1775         .iop_intr          = hptiop_intr_mv,
1776         .post_msg          = hptiop_post_msg_mv,
1777         .post_req          = hptiop_post_req_mv,
1778         .do_ioctl          = hptiop_do_ioctl_mv,
1779         .reset_comm        = 0,
1780 };
1781
1782 static struct hptiop_adapter_ops hptiop_mvfrey_ops = {
1783         .family            = MVFREY_BASED_IOP,
1784         .iop_wait_ready    = hptiop_wait_ready_mvfrey,
1785         .internal_memalloc = hptiop_internal_memalloc_mvfrey,
1786         .internal_memfree  = hptiop_internal_memfree_mvfrey,
1787         .alloc_pci_res     = hptiop_alloc_pci_res_mvfrey,
1788         .release_pci_res   = hptiop_release_pci_res_mvfrey,
1789         .enable_intr       = hptiop_enable_intr_mvfrey,
1790         .disable_intr      = hptiop_disable_intr_mvfrey,
1791         .get_config        = hptiop_get_config_mvfrey,
1792         .set_config        = hptiop_set_config_mvfrey,
1793         .iop_intr          = hptiop_intr_mvfrey,
1794         .post_msg          = hptiop_post_msg_mvfrey,
1795         .post_req          = hptiop_post_req_mvfrey,
1796         .do_ioctl          = hptiop_do_ioctl_mvfrey,
1797         .reset_comm        = hptiop_reset_comm_mvfrey,
1798 };
1799
1800 static driver_t hptiop_pci_driver = {
1801         driver_name,
1802         driver_methods,
1803         sizeof(struct hpt_iop_hba)
1804 };
1805
1806 DRIVER_MODULE(hptiop, pci, hptiop_pci_driver, hptiop_devclass, 0, 0);
1807 MODULE_DEPEND(hptiop, cam, 1, 1, 1);
1808
1809 static int hptiop_probe(device_t dev)
1810 {
1811         struct hpt_iop_hba *hba;
1812         u_int32_t id;
1813         static char buf[256];
1814         int sas = 0;
1815         struct hptiop_adapter_ops *ops;
1816
1817         if (pci_get_vendor(dev) != 0x1103)
1818                 return (ENXIO);
1819
1820         id = pci_get_device(dev);
1821
1822         switch (id) {
1823                 case 0x4520:
1824                 case 0x4521:
1825                 case 0x4522:
1826                         sas = 1;
1827                 case 0x3620:
1828                 case 0x3622:
1829                 case 0x3640:
1830                         ops = &hptiop_mvfrey_ops;
1831                         break;
1832                 case 0x4210:
1833                 case 0x4211:
1834                 case 0x4310:
1835                 case 0x4311:
1836                 case 0x4320:
1837                 case 0x4321:
1838                 case 0x4322:
1839                         sas = 1;
1840                 case 0x3220:
1841                 case 0x3320:
1842                 case 0x3410:
1843                 case 0x3520:
1844                 case 0x3510:
1845                 case 0x3511:
1846                 case 0x3521:
1847                 case 0x3522:
1848                 case 0x3530:
1849                 case 0x3540:
1850                 case 0x3560:
1851                         ops = &hptiop_itl_ops;
1852                         break;
1853                 case 0x3020:
1854                 case 0x3120:
1855                 case 0x3122:
1856                         ops = &hptiop_mv_ops;
1857                         break;
1858                 default:
1859                         return (ENXIO);
1860         }
1861
1862         device_printf(dev, "adapter at PCI %d:%d:%d, IRQ %d\n",
1863                 pci_get_bus(dev), pci_get_slot(dev),
1864                 pci_get_function(dev), pci_get_irq(dev));
1865
1866         sprintf(buf, "RocketRAID %x %s Controller\n",
1867                                 id, sas ? "SAS" : "SATA");
1868         device_set_desc_copy(dev, buf);
1869
1870         hba = (struct hpt_iop_hba *)device_get_softc(dev);
1871         bzero(hba, sizeof(struct hpt_iop_hba));
1872         hba->ops = ops;
1873
1874         KdPrint(("hba->ops=%p\n", hba->ops));
1875         return 0;
1876 }
1877
1878 static int hptiop_attach(device_t dev)
1879 {
1880         struct hpt_iop_hba *hba = (struct hpt_iop_hba *)device_get_softc(dev);
1881         struct hpt_iop_request_get_config  iop_config;
1882         struct hpt_iop_request_set_config  set_config;
1883         int rid = 0;
1884         struct cam_devq *devq;
1885         struct ccb_setasync ccb;
1886         u_int32_t unit = device_get_unit(dev);
1887
1888         device_printf(dev, "%d RocketRAID 3xxx/4xxx controller driver %s\n",
1889                         unit, driver_version);
1890
1891         KdPrint(("hptiop: attach(%d, %d/%d/%d) ops=%p\n", unit,
1892                 pci_get_bus(dev), pci_get_slot(dev),
1893                 pci_get_function(dev), hba->ops));
1894
1895         pci_enable_busmaster(dev);
1896         hba->pcidev = dev;
1897         hba->pciunit = unit;
1898
1899         if (hba->ops->alloc_pci_res(hba))
1900                 return ENXIO;
1901
1902         if (hba->ops->iop_wait_ready(hba, 2000)) {
1903                 device_printf(dev, "adapter is not ready\n");
1904                 goto release_pci_res;
1905         }
1906
1907         mtx_init(&hba->lock, "hptioplock", NULL, MTX_DEF);
1908
1909         if (bus_dma_tag_create(bus_get_dma_tag(dev),/* PCI parent */
1910                         1,  /* alignment */
1911                         0, /* boundary */
1912                         BUS_SPACE_MAXADDR,  /* lowaddr */
1913                         BUS_SPACE_MAXADDR,  /* highaddr */
1914                         NULL, NULL,         /* filter, filterarg */
1915                         BUS_SPACE_MAXSIZE_32BIT,    /* maxsize */
1916                         BUS_SPACE_UNRESTRICTED, /* nsegments */
1917                         BUS_SPACE_MAXSIZE_32BIT,    /* maxsegsize */
1918                         0,      /* flags */
1919                         NULL,   /* lockfunc */
1920                         NULL,       /* lockfuncarg */
1921                         &hba->parent_dmat   /* tag */))
1922         {
1923                 device_printf(dev, "alloc parent_dmat failed\n");
1924                 goto release_pci_res;
1925         }
1926
1927         if (hba->ops->family == MV_BASED_IOP) {
1928                 if (hba->ops->internal_memalloc(hba)) {
1929                         device_printf(dev, "alloc srb_dmat failed\n");
1930                         goto destroy_parent_tag;
1931                 }
1932         }
1933
1934         if (hba->ops->get_config(hba, &iop_config)) {
1935                 device_printf(dev, "get iop config failed.\n");
1936                 goto get_config_failed;
1937         }
1938
1939         hba->firmware_version = iop_config.firmware_version;
1940         hba->interface_version = iop_config.interface_version;
1941         hba->max_requests = iop_config.max_requests;
1942         hba->max_devices = iop_config.max_devices;
1943         hba->max_request_size = iop_config.request_size;
1944         hba->max_sg_count = iop_config.max_sg_count;
1945
1946         if (hba->ops->family == MVFREY_BASED_IOP) {
1947                 if (hba->ops->internal_memalloc(hba)) {
1948                         device_printf(dev, "alloc srb_dmat failed\n");
1949                         goto destroy_parent_tag;
1950                 }
1951                 if (hba->ops->reset_comm(hba)) {
1952                         device_printf(dev, "reset comm failed\n");
1953                         goto get_config_failed;
1954                 }
1955         }
1956
1957         if (bus_dma_tag_create(hba->parent_dmat,/* parent */
1958                         4,  /* alignment */
1959                         BUS_SPACE_MAXADDR_32BIT+1, /* boundary */
1960                         BUS_SPACE_MAXADDR,  /* lowaddr */
1961                         BUS_SPACE_MAXADDR,  /* highaddr */
1962                         NULL, NULL,         /* filter, filterarg */
1963                         PAGE_SIZE * (hba->max_sg_count-1),  /* maxsize */
1964                         hba->max_sg_count,  /* nsegments */
1965                         0x20000,    /* maxsegsize */
1966                         BUS_DMA_ALLOCNOW,       /* flags */
1967                         busdma_lock_mutex,  /* lockfunc */
1968                         &hba->lock,     /* lockfuncarg */
1969                         &hba->io_dmat   /* tag */))
1970         {
1971                 device_printf(dev, "alloc io_dmat failed\n");
1972                 goto get_config_failed;
1973         }
1974
1975         if (bus_dma_tag_create(hba->parent_dmat,/* parent */
1976                         1,  /* alignment */
1977                         0, /* boundary */
1978                         BUS_SPACE_MAXADDR_32BIT,    /* lowaddr */
1979                         BUS_SPACE_MAXADDR,  /* highaddr */
1980                         NULL, NULL,         /* filter, filterarg */
1981                         HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE + 0x20,
1982                         1,  /* nsegments */
1983                         BUS_SPACE_MAXSIZE_32BIT,    /* maxsegsize */
1984                         0,      /* flags */
1985                         NULL,   /* lockfunc */
1986                         NULL,       /* lockfuncarg */
1987                         &hba->srb_dmat  /* tag */))
1988         {
1989                 device_printf(dev, "alloc srb_dmat failed\n");
1990                 goto destroy_io_dmat;
1991         }
1992
1993         if (bus_dmamem_alloc(hba->srb_dmat, (void **)&hba->uncached_ptr,
1994                         BUS_DMA_WAITOK | BUS_DMA_COHERENT,
1995                         &hba->srb_dmamap) != 0)
1996         {
1997                 device_printf(dev, "srb bus_dmamem_alloc failed!\n");
1998                 goto destroy_srb_dmat;
1999         }
2000
2001         if (bus_dmamap_load(hba->srb_dmat,
2002                         hba->srb_dmamap, hba->uncached_ptr,
2003                         (HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE) + 0x20,
2004                         hptiop_map_srb, hba, 0))
2005         {
2006                 device_printf(dev, "bus_dmamap_load failed!\n");
2007                 goto srb_dmamem_free;
2008         }
2009
2010         if ((devq = cam_simq_alloc(hba->max_requests - 1 )) == NULL) {
2011                 device_printf(dev, "cam_simq_alloc failed\n");
2012                 goto srb_dmamap_unload;
2013         }
2014
2015         hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name,
2016                         hba, unit, &Giant, hba->max_requests - 1, 1, devq);
2017         if (!hba->sim) {
2018                 device_printf(dev, "cam_sim_alloc failed\n");
2019                 cam_simq_free(devq);
2020                 goto srb_dmamap_unload;
2021         }
2022         if (xpt_bus_register(hba->sim, dev, 0) != CAM_SUCCESS)
2023         {
2024                 device_printf(dev, "xpt_bus_register failed\n");
2025                 goto free_cam_sim;
2026         }
2027
2028         if (xpt_create_path(&hba->path, /*periph */ NULL,
2029                         cam_sim_path(hba->sim), CAM_TARGET_WILDCARD,
2030                         CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
2031                 device_printf(dev, "xpt_create_path failed\n");
2032                 goto deregister_xpt_bus;
2033         }
2034
2035         bzero(&set_config, sizeof(set_config));
2036         set_config.iop_id = unit;
2037         set_config.vbus_id = cam_sim_path(hba->sim);
2038         set_config.max_host_request_size = HPT_SRB_MAX_REQ_SIZE;
2039
2040         if (hba->ops->set_config(hba, &set_config)) {
2041                 device_printf(dev, "set iop config failed.\n");
2042                 goto free_hba_path;
2043         }
2044
2045         xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5);
2046         ccb.ccb_h.func_code = XPT_SASYNC_CB;
2047         ccb.event_enable = (AC_FOUND_DEVICE | AC_LOST_DEVICE);
2048         ccb.callback = hptiop_async;
2049         ccb.callback_arg = hba->sim;
2050         xpt_action((union ccb *)&ccb);
2051
2052         rid = 0;
2053         if ((hba->irq_res = bus_alloc_resource(hba->pcidev, SYS_RES_IRQ,
2054                         &rid, 0, ~0ul, 1, RF_SHAREABLE | RF_ACTIVE)) == NULL) {
2055                 device_printf(dev, "allocate irq failed!\n");
2056                 goto free_hba_path;
2057         }
2058
2059         if (bus_setup_intr(hba->pcidev, hba->irq_res, INTR_TYPE_CAM,
2060                                 NULL, hptiop_pci_intr, hba, &hba->irq_handle))
2061         {
2062                 device_printf(dev, "allocate intr function failed!\n");
2063                 goto free_irq_resource;
2064         }
2065
2066         if (hptiop_send_sync_msg(hba,
2067                         IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) {
2068                 device_printf(dev, "fail to start background task\n");
2069                 goto teartown_irq_resource;
2070         }
2071
2072         hba->ops->enable_intr(hba);
2073         hba->initialized = 1;
2074
2075         hba->ioctl_dev = make_dev(&hptiop_cdevsw, unit,
2076                                 UID_ROOT, GID_WHEEL /*GID_OPERATOR*/,
2077                                 S_IRUSR | S_IWUSR, "%s%d", driver_name, unit);
2078
2079
2080         return 0;
2081
2082
2083 teartown_irq_resource:
2084         bus_teardown_intr(dev, hba->irq_res, hba->irq_handle);
2085
2086 free_irq_resource:
2087         bus_release_resource(dev, SYS_RES_IRQ, 0, hba->irq_res);
2088
2089 free_hba_path:
2090         xpt_free_path(hba->path);
2091
2092 deregister_xpt_bus:
2093         xpt_bus_deregister(cam_sim_path(hba->sim));
2094
2095 free_cam_sim:
2096         cam_sim_free(hba->sim, /*free devq*/ TRUE);
2097
2098 srb_dmamap_unload:
2099         if (hba->uncached_ptr)
2100                 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap);
2101
2102 srb_dmamem_free:
2103         if (hba->uncached_ptr)
2104                 bus_dmamem_free(hba->srb_dmat,
2105                         hba->uncached_ptr, hba->srb_dmamap);
2106
2107 destroy_srb_dmat:
2108         if (hba->srb_dmat)
2109                 bus_dma_tag_destroy(hba->srb_dmat);
2110
2111 destroy_io_dmat:
2112         if (hba->io_dmat)
2113                 bus_dma_tag_destroy(hba->io_dmat);
2114
2115 get_config_failed:
2116         hba->ops->internal_memfree(hba);
2117
2118 destroy_parent_tag:
2119         if (hba->parent_dmat)
2120                 bus_dma_tag_destroy(hba->parent_dmat);
2121
2122 release_pci_res:
2123         if (hba->ops->release_pci_res)
2124                 hba->ops->release_pci_res(hba);
2125
2126         return ENXIO;
2127 }
2128
2129 static int hptiop_detach(device_t dev)
2130 {
2131         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev);
2132         int i;
2133         int error = EBUSY;
2134
2135         hptiop_lock_adapter(hba);
2136         for (i = 0; i < hba->max_devices; i++)
2137                 if (hptiop_os_query_remove_device(hba, i)) {
2138                         device_printf(dev, "%d file system is busy. id=%d",
2139                                                 hba->pciunit, i);
2140                         goto out;
2141                 }
2142
2143         if ((error = hptiop_shutdown(dev)) != 0)
2144                 goto out;
2145         if (hptiop_send_sync_msg(hba,
2146                 IOPMU_INBOUND_MSG0_STOP_BACKGROUND_TASK, 60000))
2147                 goto out;
2148
2149         hptiop_release_resource(hba);
2150         error = 0;
2151 out:
2152         hptiop_unlock_adapter(hba);
2153         return error;
2154 }
2155
2156 static int hptiop_shutdown(device_t dev)
2157 {
2158         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev);
2159
2160         int error = 0;
2161
2162         if (hba->flag & HPT_IOCTL_FLAG_OPEN) {
2163                 device_printf(dev, "%d device is busy", hba->pciunit);
2164                 return EBUSY;
2165         }
2166
2167         hba->ops->disable_intr(hba);
2168
2169         if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_SHUTDOWN, 60000))
2170                 error = EBUSY;
2171
2172         return error;
2173 }
2174
2175 static void hptiop_pci_intr(void *arg)
2176 {
2177         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg;
2178         hptiop_lock_adapter(hba);
2179         hba->ops->iop_intr(hba);
2180         hptiop_unlock_adapter(hba);
2181 }
2182
2183 static void hptiop_poll(struct cam_sim *sim)
2184 {
2185         hptiop_pci_intr(cam_sim_softc(sim));
2186 }
2187
2188 static void hptiop_async(void * callback_arg, u_int32_t code,
2189                                         struct cam_path * path, void * arg)
2190 {
2191 }
2192
2193 static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba)
2194 {
2195         BUS_SPACE_WRT4_ITL(outbound_intmask,
2196                 ~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0));
2197 }
2198
2199 static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba)
2200 {
2201         u_int32_t int_mask;
2202
2203         int_mask = BUS_SPACE_RD4_MV0(outbound_intmask);
2204
2205         int_mask |= MVIOP_MU_OUTBOUND_INT_POSTQUEUE
2206                         | MVIOP_MU_OUTBOUND_INT_MSG;
2207         BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask);
2208 }
2209
2210 static void hptiop_enable_intr_mvfrey(struct hpt_iop_hba *hba)
2211 {
2212         BUS_SPACE_WRT4_MVFREY2(f0_doorbell_enable, CPU_TO_F0_DRBL_MSG_A_BIT);
2213         BUS_SPACE_RD4_MVFREY2(f0_doorbell_enable);
2214
2215         BUS_SPACE_WRT4_MVFREY2(isr_enable, 0x1);
2216         BUS_SPACE_RD4_MVFREY2(isr_enable);
2217
2218         BUS_SPACE_WRT4_MVFREY2(pcie_f0_int_enable, 0x1010);
2219         BUS_SPACE_RD4_MVFREY2(pcie_f0_int_enable);
2220 }
2221
2222 static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba)
2223 {
2224         u_int32_t int_mask;
2225
2226         int_mask = BUS_SPACE_RD4_ITL(outbound_intmask);
2227
2228         int_mask |= IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0;
2229         BUS_SPACE_WRT4_ITL(outbound_intmask, int_mask);
2230         BUS_SPACE_RD4_ITL(outbound_intstatus);
2231 }
2232
2233 static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba)
2234 {
2235         u_int32_t int_mask;
2236         int_mask = BUS_SPACE_RD4_MV0(outbound_intmask);
2237
2238         int_mask &= ~(MVIOP_MU_OUTBOUND_INT_MSG
2239                         | MVIOP_MU_OUTBOUND_INT_POSTQUEUE);
2240         BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask);
2241         BUS_SPACE_RD4_MV0(outbound_intmask);
2242 }
2243
2244 static void hptiop_disable_intr_mvfrey(struct hpt_iop_hba *hba)
2245 {
2246         BUS_SPACE_WRT4_MVFREY2(f0_doorbell_enable, 0);
2247         BUS_SPACE_RD4_MVFREY2(f0_doorbell_enable);
2248
2249         BUS_SPACE_WRT4_MVFREY2(isr_enable, 0);
2250         BUS_SPACE_RD4_MVFREY2(isr_enable);
2251
2252         BUS_SPACE_WRT4_MVFREY2(pcie_f0_int_enable, 0);
2253         BUS_SPACE_RD4_MVFREY2(pcie_f0_int_enable);
2254 }
2255
2256 static void hptiop_reset_adapter(void *argv)
2257 {
2258         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)argv;
2259         if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000))
2260                 return;
2261         hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000);
2262 }
2263
2264 static void *hptiop_get_srb(struct hpt_iop_hba * hba)
2265 {
2266         struct hpt_iop_srb * srb;
2267
2268         if (hba->srb_list) {
2269                 srb = hba->srb_list;
2270                 hba->srb_list = srb->next;
2271                 return srb;
2272         }
2273
2274         return NULL;
2275 }
2276
2277 static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb)
2278 {
2279         srb->next = hba->srb_list;
2280         hba->srb_list = srb;
2281 }
2282
2283 static void hptiop_action(struct cam_sim *sim, union ccb *ccb)
2284 {
2285         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)cam_sim_softc(sim);
2286         struct hpt_iop_srb * srb;
2287         int error;
2288
2289         switch (ccb->ccb_h.func_code) {
2290
2291         case XPT_SCSI_IO:
2292                 hptiop_lock_adapter(hba);
2293                 if (ccb->ccb_h.target_lun != 0 ||
2294                         ccb->ccb_h.target_id >= hba->max_devices ||
2295                         (ccb->ccb_h.flags & CAM_CDB_PHYS))
2296                 {
2297                         ccb->ccb_h.status = CAM_TID_INVALID;
2298                         xpt_done(ccb);
2299                         goto scsi_done;
2300                 }
2301
2302                 if ((srb = hptiop_get_srb(hba)) == NULL) {
2303                         device_printf(hba->pcidev, "srb allocated failed");
2304                         ccb->ccb_h.status = CAM_REQ_CMP_ERR;
2305                         xpt_done(ccb);
2306                         goto scsi_done;
2307                 }
2308
2309                 srb->ccb = ccb;
2310                 error = bus_dmamap_load_ccb(hba->io_dmat,
2311                                             srb->dma_map,
2312                                             ccb,
2313                                             hptiop_post_scsi_command,
2314                                             srb,
2315                                             0);
2316
2317                 if (error && error != EINPROGRESS) {
2318                         device_printf(hba->pcidev,
2319                                 "%d bus_dmamap_load error %d",
2320                                 hba->pciunit, error);
2321                         xpt_freeze_simq(hba->sim, 1);
2322                         ccb->ccb_h.status = CAM_REQ_CMP_ERR;
2323                         hptiop_free_srb(hba, srb);
2324                         xpt_done(ccb);
2325                         goto scsi_done;
2326                 }
2327
2328 scsi_done:
2329                 hptiop_unlock_adapter(hba);
2330                 return;
2331
2332         case XPT_RESET_BUS:
2333                 device_printf(hba->pcidev, "reset adapter");
2334                 hptiop_lock_adapter(hba);
2335                 hba->msg_done = 0;
2336                 hptiop_reset_adapter(hba);
2337                 hptiop_unlock_adapter(hba);
2338                 break;
2339
2340         case XPT_GET_TRAN_SETTINGS:
2341         case XPT_SET_TRAN_SETTINGS:
2342                 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
2343                 break;
2344
2345         case XPT_CALC_GEOMETRY:
2346                 cam_calc_geometry(&ccb->ccg, 1);
2347                 break;
2348
2349         case XPT_PATH_INQ:
2350         {
2351                 struct ccb_pathinq *cpi = &ccb->cpi;
2352
2353                 cpi->version_num = 1;
2354                 cpi->hba_inquiry = PI_SDTR_ABLE;
2355                 cpi->target_sprt = 0;
2356                 cpi->hba_misc = PIM_NOBUSRESET;
2357                 cpi->hba_eng_cnt = 0;
2358                 cpi->max_target = hba->max_devices;
2359                 cpi->max_lun = 0;
2360                 cpi->unit_number = cam_sim_unit(sim);
2361                 cpi->bus_id = cam_sim_bus(sim);
2362                 cpi->initiator_id = hba->max_devices;
2363                 cpi->base_transfer_speed = 3300;
2364
2365                 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
2366                 strncpy(cpi->hba_vid, "HPT   ", HBA_IDLEN);
2367                 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
2368                 cpi->transport = XPORT_SPI;
2369                 cpi->transport_version = 2;
2370                 cpi->protocol = PROTO_SCSI;
2371                 cpi->protocol_version = SCSI_REV_2;
2372                 cpi->ccb_h.status = CAM_REQ_CMP;
2373                 break;
2374         }
2375
2376         default:
2377                 ccb->ccb_h.status = CAM_REQ_INVALID;
2378                 break;
2379         }
2380
2381         xpt_done(ccb);
2382         return;
2383 }
2384
2385 static void hptiop_post_req_itl(struct hpt_iop_hba *hba,
2386                                 struct hpt_iop_srb *srb,
2387                                 bus_dma_segment_t *segs, int nsegs)
2388 {
2389         int idx;
2390         union ccb *ccb = srb->ccb;
2391         u_int8_t *cdb;
2392
2393         if (ccb->ccb_h.flags & CAM_CDB_POINTER)
2394                 cdb = ccb->csio.cdb_io.cdb_ptr;
2395         else
2396                 cdb = ccb->csio.cdb_io.cdb_bytes;
2397
2398         KdPrint(("ccb=%p %x-%x-%x\n",
2399                 ccb, *(u_int32_t *)cdb, *((u_int32_t *)cdb+1), *((u_int32_t *)cdb+2)));
2400
2401         if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {
2402                 u_int32_t iop_req32;
2403                 struct hpt_iop_request_scsi_command req;
2404
2405                 iop_req32 = BUS_SPACE_RD4_ITL(inbound_queue);
2406
2407                 if (iop_req32 == IOPMU_QUEUE_EMPTY) {
2408                         device_printf(hba->pcidev, "invaild req offset\n");
2409                         ccb->ccb_h.status = CAM_BUSY;
2410                         bus_dmamap_unload(hba->io_dmat, srb->dma_map);
2411                         hptiop_free_srb(hba, srb);
2412                         xpt_done(ccb);
2413                         return;
2414                 }
2415
2416                 if (ccb->csio.dxfer_len && nsegs > 0) {
2417                         struct hpt_iopsg *psg = req.sg_list;
2418                         for (idx = 0; idx < nsegs; idx++, psg++) {
2419                                 psg->pci_address = (u_int64_t)segs[idx].ds_addr;
2420                                 psg->size = segs[idx].ds_len;
2421                                 psg->eot = 0;
2422                         }
2423                         psg[-1].eot = 1;
2424                 }
2425
2426                 bcopy(cdb, req.cdb, ccb->csio.cdb_len);
2427
2428                 req.header.size =
2429                                 offsetof(struct hpt_iop_request_scsi_command, sg_list)
2430                                 + nsegs*sizeof(struct hpt_iopsg);
2431                 req.header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
2432                 req.header.flags = 0;
2433                 req.header.result = IOP_RESULT_PENDING;
2434                 req.header.context = (u_int64_t)(unsigned long)srb;
2435                 req.dataxfer_length = ccb->csio.dxfer_len;
2436                 req.channel =  0;
2437                 req.target =  ccb->ccb_h.target_id;
2438                 req.lun =  ccb->ccb_h.target_lun;
2439
2440                 bus_space_write_region_1(hba->bar0t, hba->bar0h, iop_req32,
2441                         (u_int8_t *)&req, req.header.size);
2442
2443                 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
2444                         bus_dmamap_sync(hba->io_dmat,
2445                                 srb->dma_map, BUS_DMASYNC_PREREAD);
2446                 }
2447                 else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
2448                         bus_dmamap_sync(hba->io_dmat,
2449                                 srb->dma_map, BUS_DMASYNC_PREWRITE);
2450
2451                 BUS_SPACE_WRT4_ITL(inbound_queue,iop_req32);
2452         } else {
2453                 struct hpt_iop_request_scsi_command *req;
2454
2455                 req = (struct hpt_iop_request_scsi_command *)srb;
2456                 if (ccb->csio.dxfer_len && nsegs > 0) {
2457                         struct hpt_iopsg *psg = req->sg_list;
2458                         for (idx = 0; idx < nsegs; idx++, psg++) {
2459                                 psg->pci_address =
2460                                         (u_int64_t)segs[idx].ds_addr;
2461                                 psg->size = segs[idx].ds_len;
2462                                 psg->eot = 0;
2463                         }
2464                         psg[-1].eot = 1;
2465                 }
2466
2467                 bcopy(cdb, req->cdb, ccb->csio.cdb_len);
2468
2469                 req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
2470                 req->header.result = IOP_RESULT_PENDING;
2471                 req->dataxfer_length = ccb->csio.dxfer_len;
2472                 req->channel =  0;
2473                 req->target =  ccb->ccb_h.target_id;
2474                 req->lun =  ccb->ccb_h.target_lun;
2475                 req->header.size =
2476                         offsetof(struct hpt_iop_request_scsi_command, sg_list)
2477                         + nsegs*sizeof(struct hpt_iopsg);
2478                 req->header.context = (u_int64_t)srb->index |
2479                                                 IOPMU_QUEUE_ADDR_HOST_BIT;
2480                 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
2481
2482                 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
2483                         bus_dmamap_sync(hba->io_dmat,
2484                                 srb->dma_map, BUS_DMASYNC_PREREAD);
2485                 }else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) {
2486                         bus_dmamap_sync(hba->io_dmat,
2487                                 srb->dma_map, BUS_DMASYNC_PREWRITE);
2488                 }
2489
2490                 if (hba->firmware_version > 0x01020000
2491                         || hba->interface_version > 0x01020000) {
2492                         u_int32_t size_bits;
2493
2494                         if (req->header.size < 256)
2495                                 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT;
2496                         else if (req->header.size < 512)
2497                                 size_bits = IOPMU_QUEUE_ADDR_HOST_BIT;
2498                         else
2499                                 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT
2500                                                 | IOPMU_QUEUE_ADDR_HOST_BIT;
2501
2502                         BUS_SPACE_WRT4_ITL(inbound_queue,
2503                                 (u_int32_t)srb->phy_addr | size_bits);
2504                 } else
2505                         BUS_SPACE_WRT4_ITL(inbound_queue, (u_int32_t)srb->phy_addr
2506                                 |IOPMU_QUEUE_ADDR_HOST_BIT);
2507         }
2508 }
2509
2510 static void hptiop_post_req_mv(struct hpt_iop_hba *hba,
2511                                 struct hpt_iop_srb *srb,
2512                                 bus_dma_segment_t *segs, int nsegs)
2513 {
2514         int idx, size;
2515         union ccb *ccb = srb->ccb;
2516         u_int8_t *cdb;
2517         struct hpt_iop_request_scsi_command *req;
2518         u_int64_t req_phy;
2519
2520         req = (struct hpt_iop_request_scsi_command *)srb;
2521         req_phy = srb->phy_addr;
2522
2523         if (ccb->csio.dxfer_len && nsegs > 0) {
2524                 struct hpt_iopsg *psg = req->sg_list;
2525                 for (idx = 0; idx < nsegs; idx++, psg++) {
2526                         psg->pci_address = (u_int64_t)segs[idx].ds_addr;
2527                         psg->size = segs[idx].ds_len;
2528                         psg->eot = 0;
2529                 }
2530                 psg[-1].eot = 1;
2531         }
2532         if (ccb->ccb_h.flags & CAM_CDB_POINTER)
2533                 cdb = ccb->csio.cdb_io.cdb_ptr;
2534         else
2535                 cdb = ccb->csio.cdb_io.cdb_bytes;
2536
2537         bcopy(cdb, req->cdb, ccb->csio.cdb_len);
2538         req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
2539         req->header.result = IOP_RESULT_PENDING;
2540         req->dataxfer_length = ccb->csio.dxfer_len;
2541         req->channel = 0;
2542         req->target =  ccb->ccb_h.target_id;
2543         req->lun =  ccb->ccb_h.target_lun;
2544         req->header.size = sizeof(struct hpt_iop_request_scsi_command)
2545                                 - sizeof(struct hpt_iopsg)
2546                                 + nsegs * sizeof(struct hpt_iopsg);
2547         if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
2548                 bus_dmamap_sync(hba->io_dmat,
2549                         srb->dma_map, BUS_DMASYNC_PREREAD);
2550         }
2551         else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
2552                 bus_dmamap_sync(hba->io_dmat,
2553                         srb->dma_map, BUS_DMASYNC_PREWRITE);
2554         req->header.context = (u_int64_t)srb->index
2555                                         << MVIOP_REQUEST_NUMBER_START_BIT
2556                                         | MVIOP_CMD_TYPE_SCSI;
2557         req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
2558         size = req->header.size >> 8;
2559         hptiop_mv_inbound_write(req_phy
2560                         | MVIOP_MU_QUEUE_ADDR_HOST_BIT
2561                         | (size > 3 ? 3 : size), hba);
2562 }
2563
2564 static void hptiop_post_req_mvfrey(struct hpt_iop_hba *hba,
2565                                 struct hpt_iop_srb *srb,
2566                                 bus_dma_segment_t *segs, int nsegs)
2567 {
2568         int idx, index;
2569         union ccb *ccb = srb->ccb;
2570         u_int8_t *cdb;
2571         struct hpt_iop_request_scsi_command *req;
2572         u_int64_t req_phy;
2573
2574         req = (struct hpt_iop_request_scsi_command *)srb;
2575         req_phy = srb->phy_addr;
2576
2577         if (ccb->csio.dxfer_len && nsegs > 0) {
2578                 struct hpt_iopsg *psg = req->sg_list;
2579                 for (idx = 0; idx < nsegs; idx++, psg++) {
2580                         psg->pci_address = (u_int64_t)segs[idx].ds_addr | 1;
2581                         psg->size = segs[idx].ds_len;
2582                         psg->eot = 0;
2583                 }
2584                 psg[-1].eot = 1;
2585         }
2586         if (ccb->ccb_h.flags & CAM_CDB_POINTER)
2587                 cdb = ccb->csio.cdb_io.cdb_ptr;
2588         else
2589                 cdb = ccb->csio.cdb_io.cdb_bytes;
2590
2591         bcopy(cdb, req->cdb, ccb->csio.cdb_len);
2592         req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
2593         req->header.result = IOP_RESULT_PENDING;
2594         req->dataxfer_length = ccb->csio.dxfer_len;
2595         req->channel = 0;
2596         req->target = ccb->ccb_h.target_id;
2597         req->lun = ccb->ccb_h.target_lun;
2598         req->header.size = sizeof(struct hpt_iop_request_scsi_command)
2599                                 - sizeof(struct hpt_iopsg)
2600                                 + nsegs * sizeof(struct hpt_iopsg);
2601         if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
2602                 bus_dmamap_sync(hba->io_dmat,
2603                         srb->dma_map, BUS_DMASYNC_PREREAD);
2604         }
2605         else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
2606                 bus_dmamap_sync(hba->io_dmat,
2607                         srb->dma_map, BUS_DMASYNC_PREWRITE);
2608
2609         req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT
2610                                                 | IOP_REQUEST_FLAG_ADDR_BITS
2611                                                 | ((req_phy >> 16) & 0xffff0000);
2612         req->header.context = ((req_phy & 0xffffffff) << 32 )
2613                                                 | srb->index << 4
2614                                                 | IOPMU_QUEUE_ADDR_HOST_BIT | req->header.type;
2615
2616         hba->u.mvfrey.inlist_wptr++;
2617         index = hba->u.mvfrey.inlist_wptr & 0x3fff;
2618
2619         if (index == hba->u.mvfrey.list_count) {
2620                 index = 0;
2621                 hba->u.mvfrey.inlist_wptr &= ~0x3fff;
2622                 hba->u.mvfrey.inlist_wptr ^= CL_POINTER_TOGGLE;
2623         }
2624
2625         hba->u.mvfrey.inlist[index].addr = req_phy;
2626         hba->u.mvfrey.inlist[index].intrfc_len = (req->header.size + 3) / 4;
2627
2628         BUS_SPACE_WRT4_MVFREY2(inbound_write_ptr, hba->u.mvfrey.inlist_wptr);
2629         BUS_SPACE_RD4_MVFREY2(inbound_write_ptr);
2630
2631         if (req->header.type == IOP_REQUEST_TYPE_SCSI_COMMAND) {
2632                 srb->timeout_ch = timeout(hptiop_reset_adapter, hba, 20*hz);
2633         }
2634 }
2635
2636 static void hptiop_post_scsi_command(void *arg, bus_dma_segment_t *segs,
2637                                         int nsegs, int error)
2638 {
2639         struct hpt_iop_srb *srb = (struct hpt_iop_srb *)arg;
2640         union ccb *ccb = srb->ccb;
2641         struct hpt_iop_hba *hba = srb->hba;
2642
2643         if (error || nsegs > hba->max_sg_count) {
2644                 KdPrint(("hptiop: func_code=%x tid=%x lun=%x nsegs=%d\n",
2645                         ccb->ccb_h.func_code,
2646                         ccb->ccb_h.target_id,
2647                         ccb->ccb_h.target_lun, nsegs));
2648                 ccb->ccb_h.status = CAM_BUSY;
2649                 bus_dmamap_unload(hba->io_dmat, srb->dma_map);
2650                 hptiop_free_srb(hba, srb);
2651                 xpt_done(ccb);
2652                 return;
2653         }
2654
2655         hba->ops->post_req(hba, srb, segs, nsegs);
2656 }
2657
2658 static void hptiop_mv_map_ctlcfg(void *arg, bus_dma_segment_t *segs,
2659                                 int nsegs, int error)
2660 {
2661         struct hpt_iop_hba *hba = (struct hpt_iop_hba *)arg;
2662         hba->ctlcfgcmd_phy = ((u_int64_t)segs->ds_addr + 0x1F)
2663                                 & ~(u_int64_t)0x1F;
2664         hba->ctlcfg_ptr = (u_int8_t *)(((unsigned long)hba->ctlcfg_ptr + 0x1F)
2665                                 & ~0x1F);
2666 }
2667
2668 static void hptiop_mvfrey_map_ctlcfg(void *arg, bus_dma_segment_t *segs,
2669                                 int nsegs, int error)
2670 {
2671         struct hpt_iop_hba *hba = (struct hpt_iop_hba *)arg;
2672         char *p;
2673         u_int64_t phy;
2674         u_int32_t list_count = hba->u.mvfrey.list_count;
2675
2676         phy = ((u_int64_t)segs->ds_addr + 0x1F)
2677                                 & ~(u_int64_t)0x1F;
2678         p = (u_int8_t *)(((unsigned long)hba->ctlcfg_ptr + 0x1F)
2679                                 & ~0x1F);
2680
2681         hba->ctlcfgcmd_phy = phy;
2682         hba->ctlcfg_ptr = p;
2683
2684         p += 0x800;
2685         phy += 0x800;
2686
2687         hba->u.mvfrey.inlist = (struct mvfrey_inlist_entry *)p;
2688         hba->u.mvfrey.inlist_phy = phy;
2689
2690         p += list_count * sizeof(struct mvfrey_inlist_entry);
2691         phy += list_count * sizeof(struct mvfrey_inlist_entry);
2692
2693         hba->u.mvfrey.outlist = (struct mvfrey_outlist_entry *)p;
2694         hba->u.mvfrey.outlist_phy = phy;
2695
2696         p += list_count * sizeof(struct mvfrey_outlist_entry);
2697         phy += list_count * sizeof(struct mvfrey_outlist_entry);
2698
2699         hba->u.mvfrey.outlist_cptr = (u_int32_t *)p;
2700         hba->u.mvfrey.outlist_cptr_phy = phy;
2701 }
2702
2703 static void hptiop_map_srb(void *arg, bus_dma_segment_t *segs,
2704                                 int nsegs, int error)
2705 {
2706         struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg;
2707         bus_addr_t phy_addr = (segs->ds_addr + 0x1F) & ~(bus_addr_t)0x1F;
2708         struct hpt_iop_srb *srb, *tmp_srb;
2709         int i;
2710
2711         if (error || nsegs == 0) {
2712                 device_printf(hba->pcidev, "hptiop_map_srb error");
2713                 return;
2714         }
2715
2716         /* map srb */
2717         srb = (struct hpt_iop_srb *)
2718                 (((unsigned long)hba->uncached_ptr + 0x1F)
2719                 & ~(unsigned long)0x1F);
2720
2721         for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) {
2722                 tmp_srb = (struct hpt_iop_srb *)
2723                                         ((char *)srb + i * HPT_SRB_MAX_SIZE);
2724                 if (((unsigned long)tmp_srb & 0x1F) == 0) {
2725                         if (bus_dmamap_create(hba->io_dmat,
2726                                                 0, &tmp_srb->dma_map)) {
2727                                 device_printf(hba->pcidev, "dmamap create failed");
2728                                 return;
2729                         }
2730
2731                         bzero(tmp_srb, sizeof(struct hpt_iop_srb));
2732                         tmp_srb->hba = hba;
2733                         tmp_srb->index = i;
2734                         if (hba->ctlcfg_ptr == 0) {/*itl iop*/
2735                                 tmp_srb->phy_addr = (u_int64_t)(u_int32_t)
2736                                                         (phy_addr >> 5);
2737                                 if (phy_addr & IOPMU_MAX_MEM_SUPPORT_MASK_32G)
2738                                         tmp_srb->srb_flag =
2739                                                 HPT_SRB_FLAG_HIGH_MEM_ACESS;
2740                         } else {
2741                                 tmp_srb->phy_addr = phy_addr;
2742                         }
2743
2744                         callout_handle_init(&tmp_srb->timeout_ch);
2745                         hptiop_free_srb(hba, tmp_srb);
2746                         hba->srb[i] = tmp_srb;
2747                         phy_addr += HPT_SRB_MAX_SIZE;
2748                 }
2749                 else {
2750                         device_printf(hba->pcidev, "invalid alignment");
2751                         return;
2752                 }
2753         }
2754 }
2755
2756 static void hptiop_os_message_callback(struct hpt_iop_hba * hba, u_int32_t msg)
2757 {
2758         hba->msg_done = 1;
2759 }
2760
2761 static  int hptiop_os_query_remove_device(struct hpt_iop_hba * hba,
2762                                                 int target_id)
2763 {
2764         struct cam_periph       *periph = NULL;
2765         struct cam_path         *path;
2766         int                     status, retval = 0;
2767
2768         status = xpt_create_path(&path, NULL, hba->sim->path_id, target_id, 0);
2769
2770         if (status == CAM_REQ_CMP) {
2771                 if ((periph = cam_periph_find(path, "da")) != NULL) {
2772                         if (periph->refcount >= 1) {
2773                                 device_printf(hba->pcidev, "%d ,"
2774                                         "target_id=0x%x,"
2775                                         "refcount=%d",
2776                                     hba->pciunit, target_id, periph->refcount);
2777                                 retval = -1;
2778                         }
2779                 }
2780                 xpt_free_path(path);
2781         }
2782         return retval;
2783 }
2784
2785 static void hptiop_release_resource(struct hpt_iop_hba *hba)
2786 {
2787         int i;
2788         if (hba->path) {
2789                 struct ccb_setasync ccb;
2790
2791                 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5);
2792                 ccb.ccb_h.func_code = XPT_SASYNC_CB;
2793                 ccb.event_enable = 0;
2794                 ccb.callback = hptiop_async;
2795                 ccb.callback_arg = hba->sim;
2796                 xpt_action((union ccb *)&ccb);
2797                 xpt_free_path(hba->path);
2798         }
2799
2800         if (hba->sim) {
2801                 xpt_bus_deregister(cam_sim_path(hba->sim));
2802                 cam_sim_free(hba->sim, TRUE);
2803         }
2804
2805         if (hba->ctlcfg_dmat) {
2806                 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap);
2807                 bus_dmamem_free(hba->ctlcfg_dmat,
2808                                         hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
2809                 bus_dma_tag_destroy(hba->ctlcfg_dmat);
2810         }
2811
2812         for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) {
2813                 struct hpt_iop_srb *srb = hba->srb[i];
2814                 if (srb->dma_map)
2815                         bus_dmamap_destroy(hba->io_dmat, srb->dma_map);
2816         }
2817
2818         if (hba->srb_dmat) {
2819                 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap);
2820                 bus_dmamap_destroy(hba->srb_dmat, hba->srb_dmamap);
2821                 bus_dma_tag_destroy(hba->srb_dmat);
2822         }
2823
2824         if (hba->io_dmat)
2825                 bus_dma_tag_destroy(hba->io_dmat);
2826
2827         if (hba->parent_dmat)
2828                 bus_dma_tag_destroy(hba->parent_dmat);
2829
2830         if (hba->irq_handle)
2831                 bus_teardown_intr(hba->pcidev, hba->irq_res, hba->irq_handle);
2832
2833         if (hba->irq_res)
2834                 bus_release_resource(hba->pcidev, SYS_RES_IRQ,
2835                                         0, hba->irq_res);
2836
2837         if (hba->bar0_res)
2838                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
2839                                         hba->bar0_rid, hba->bar0_res);
2840         if (hba->bar2_res)
2841                 bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
2842                                         hba->bar2_rid, hba->bar2_res);
2843         if (hba->ioctl_dev)
2844                 destroy_dev(hba->ioctl_dev);
2845 }