1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * HighPoint RR3xxx/4xxx RAID Driver for FreeBSD 5 * Copyright (C) 2007-2012 HighPoint Technologies, Inc. All Rights Reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __FBSDID("$FreeBSD$"); 31 32 #include <sys/param.h> 33 #include <sys/types.h> 34 #include <sys/cons.h> 35 #include <sys/time.h> 36 #include <sys/systm.h> 37 38 #include <sys/stat.h> 39 #include <sys/malloc.h> 40 #include <sys/conf.h> 41 #include <sys/libkern.h> 42 #include <sys/kernel.h> 43 44 #include <sys/kthread.h> 45 #include <sys/mutex.h> 46 #include <sys/module.h> 47 48 #include <sys/eventhandler.h> 49 #include <sys/bus.h> 50 #include <sys/taskqueue.h> 51 #include <sys/ioccom.h> 52 53 #include <machine/resource.h> 54 #include <machine/bus.h> 55 #include <machine/stdarg.h> 56 #include <sys/rman.h> 57 58 #include <vm/vm.h> 59 #include <vm/pmap.h> 60 61 #include <dev/pci/pcireg.h> 62 #include <dev/pci/pcivar.h> 63 64 65 #include <cam/cam.h> 66 #include <cam/cam_ccb.h> 67 #include <cam/cam_sim.h> 68 #include <cam/cam_xpt_sim.h> 69 #include <cam/cam_debug.h> 70 #include <cam/cam_periph.h> 71 #include <cam/scsi/scsi_all.h> 72 #include <cam/scsi/scsi_message.h> 73 74 75 #include <dev/hptiop/hptiop.h> 76 77 static const char driver_name[] = "hptiop"; 78 static const char driver_version[] = "v1.9"; 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 *)((dev)->si_drv1)) 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 switch (cmd) { 216 case HPT_DO_IOCONTROL: 217 ret = hba->ops->do_ioctl(hba, 218 (struct hpt_iop_ioctl_param *)data); 219 break; 220 case HPT_SCAN_BUS: 221 ret = hptiop_rescan_bus(hba); 222 break; 223 } 224 return ret; 225 } 226 227 static u_int64_t hptiop_mv_outbound_read(struct hpt_iop_hba *hba) 228 { 229 u_int64_t p; 230 u_int32_t outbound_tail = BUS_SPACE_RD4_MV2(outbound_tail); 231 u_int32_t outbound_head = BUS_SPACE_RD4_MV2(outbound_head); 232 233 if (outbound_tail != outbound_head) { 234 bus_space_read_region_4(hba->bar2t, hba->bar2h, 235 offsetof(struct hpt_iopmu_mv, 236 outbound_q[outbound_tail]), 237 (u_int32_t *)&p, 2); 238 239 outbound_tail++; 240 241 if (outbound_tail == MVIOP_QUEUE_LEN) 242 outbound_tail = 0; 243 244 BUS_SPACE_WRT4_MV2(outbound_tail, outbound_tail); 245 return p; 246 } else 247 return 0; 248 } 249 250 static void hptiop_mv_inbound_write(u_int64_t p, struct hpt_iop_hba *hba) 251 { 252 u_int32_t inbound_head = BUS_SPACE_RD4_MV2(inbound_head); 253 u_int32_t head = inbound_head + 1; 254 255 if (head == MVIOP_QUEUE_LEN) 256 head = 0; 257 258 bus_space_write_region_4(hba->bar2t, hba->bar2h, 259 offsetof(struct hpt_iopmu_mv, inbound_q[inbound_head]), 260 (u_int32_t *)&p, 2); 261 BUS_SPACE_WRT4_MV2(inbound_head, head); 262 BUS_SPACE_WRT4_MV0(inbound_doorbell, MVIOP_MU_INBOUND_INT_POSTQUEUE); 263 } 264 265 static void hptiop_post_msg_itl(struct hpt_iop_hba *hba, u_int32_t msg) 266 { 267 BUS_SPACE_WRT4_ITL(inbound_msgaddr0, msg); 268 BUS_SPACE_RD4_ITL(outbound_intstatus); 269 } 270 271 static void hptiop_post_msg_mv(struct hpt_iop_hba *hba, u_int32_t msg) 272 { 273 274 BUS_SPACE_WRT4_MV2(inbound_msg, msg); 275 BUS_SPACE_WRT4_MV0(inbound_doorbell, MVIOP_MU_INBOUND_INT_MSG); 276 277 BUS_SPACE_RD4_MV0(outbound_intmask); 278 } 279 280 static void hptiop_post_msg_mvfrey(struct hpt_iop_hba *hba, u_int32_t msg) 281 { 282 BUS_SPACE_WRT4_MVFREY2(f0_to_cpu_msg_a, msg); 283 BUS_SPACE_RD4_MVFREY2(f0_to_cpu_msg_a); 284 } 285 286 static int hptiop_wait_ready_itl(struct hpt_iop_hba * hba, u_int32_t millisec) 287 { 288 u_int32_t req=0; 289 int i; 290 291 for (i = 0; i < millisec; i++) { 292 req = BUS_SPACE_RD4_ITL(inbound_queue); 293 if (req != IOPMU_QUEUE_EMPTY) 294 break; 295 DELAY(1000); 296 } 297 298 if (req!=IOPMU_QUEUE_EMPTY) { 299 BUS_SPACE_WRT4_ITL(outbound_queue, req); 300 BUS_SPACE_RD4_ITL(outbound_intstatus); 301 return 0; 302 } 303 304 return -1; 305 } 306 307 static int hptiop_wait_ready_mv(struct hpt_iop_hba * hba, u_int32_t millisec) 308 { 309 if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_NOP, millisec)) 310 return -1; 311 312 return 0; 313 } 314 315 static int hptiop_wait_ready_mvfrey(struct hpt_iop_hba * hba, 316 u_int32_t millisec) 317 { 318 if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_NOP, millisec)) 319 return -1; 320 321 return 0; 322 } 323 324 static void hptiop_request_callback_itl(struct hpt_iop_hba * hba, 325 u_int32_t index) 326 { 327 struct hpt_iop_srb *srb; 328 struct hpt_iop_request_scsi_command *req=NULL; 329 union ccb *ccb; 330 u_int8_t *cdb; 331 u_int32_t result, temp, dxfer; 332 u_int64_t temp64; 333 334 if (index & IOPMU_QUEUE_MASK_HOST_BITS) { /*host req*/ 335 if (hba->firmware_version > 0x01020000 || 336 hba->interface_version > 0x01020000) { 337 srb = hba->srb[index & ~(u_int32_t) 338 (IOPMU_QUEUE_ADDR_HOST_BIT 339 | IOPMU_QUEUE_REQUEST_RESULT_BIT)]; 340 req = (struct hpt_iop_request_scsi_command *)srb; 341 if (index & IOPMU_QUEUE_REQUEST_RESULT_BIT) 342 result = IOP_RESULT_SUCCESS; 343 else 344 result = req->header.result; 345 } else { 346 srb = hba->srb[index & 347 ~(u_int32_t)IOPMU_QUEUE_ADDR_HOST_BIT]; 348 req = (struct hpt_iop_request_scsi_command *)srb; 349 result = req->header.result; 350 } 351 dxfer = req->dataxfer_length; 352 goto srb_complete; 353 } 354 355 /*iop req*/ 356 temp = bus_space_read_4(hba->bar0t, hba->bar0h, index + 357 offsetof(struct hpt_iop_request_header, type)); 358 result = bus_space_read_4(hba->bar0t, hba->bar0h, index + 359 offsetof(struct hpt_iop_request_header, result)); 360 switch(temp) { 361 case IOP_REQUEST_TYPE_IOCTL_COMMAND: 362 { 363 temp64 = 0; 364 bus_space_write_region_4(hba->bar0t, hba->bar0h, index + 365 offsetof(struct hpt_iop_request_header, context), 366 (u_int32_t *)&temp64, 2); 367 wakeup((void *)((unsigned long)hba->u.itl.mu + index)); 368 break; 369 } 370 371 case IOP_REQUEST_TYPE_SCSI_COMMAND: 372 bus_space_read_region_4(hba->bar0t, hba->bar0h, index + 373 offsetof(struct hpt_iop_request_header, context), 374 (u_int32_t *)&temp64, 2); 375 srb = (struct hpt_iop_srb *)(unsigned long)temp64; 376 dxfer = bus_space_read_4(hba->bar0t, hba->bar0h, 377 index + offsetof(struct hpt_iop_request_scsi_command, 378 dataxfer_length)); 379 srb_complete: 380 ccb = (union ccb *)srb->ccb; 381 if (ccb->ccb_h.flags & CAM_CDB_POINTER) 382 cdb = ccb->csio.cdb_io.cdb_ptr; 383 else 384 cdb = ccb->csio.cdb_io.cdb_bytes; 385 386 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */ 387 ccb->ccb_h.status = CAM_REQ_CMP; 388 goto scsi_done; 389 } 390 391 switch (result) { 392 case IOP_RESULT_SUCCESS: 393 switch (ccb->ccb_h.flags & CAM_DIR_MASK) { 394 case CAM_DIR_IN: 395 bus_dmamap_sync(hba->io_dmat, 396 srb->dma_map, BUS_DMASYNC_POSTREAD); 397 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 398 break; 399 case CAM_DIR_OUT: 400 bus_dmamap_sync(hba->io_dmat, 401 srb->dma_map, BUS_DMASYNC_POSTWRITE); 402 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 403 break; 404 } 405 406 ccb->ccb_h.status = CAM_REQ_CMP; 407 break; 408 409 case IOP_RESULT_BAD_TARGET: 410 ccb->ccb_h.status = CAM_DEV_NOT_THERE; 411 break; 412 case IOP_RESULT_BUSY: 413 ccb->ccb_h.status = CAM_BUSY; 414 break; 415 case IOP_RESULT_INVALID_REQUEST: 416 ccb->ccb_h.status = CAM_REQ_INVALID; 417 break; 418 case IOP_RESULT_FAIL: 419 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 420 break; 421 case IOP_RESULT_RESET: 422 ccb->ccb_h.status = CAM_BUSY; 423 break; 424 case IOP_RESULT_CHECK_CONDITION: 425 memset(&ccb->csio.sense_data, 0, 426 sizeof(ccb->csio.sense_data)); 427 if (dxfer < ccb->csio.sense_len) 428 ccb->csio.sense_resid = ccb->csio.sense_len - 429 dxfer; 430 else 431 ccb->csio.sense_resid = 0; 432 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {/*iop*/ 433 bus_space_read_region_1(hba->bar0t, hba->bar0h, 434 index + offsetof(struct hpt_iop_request_scsi_command, 435 sg_list), (u_int8_t *)&ccb->csio.sense_data, 436 MIN(dxfer, sizeof(ccb->csio.sense_data))); 437 } else { 438 memcpy(&ccb->csio.sense_data, &req->sg_list, 439 MIN(dxfer, sizeof(ccb->csio.sense_data))); 440 } 441 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 442 ccb->ccb_h.status |= CAM_AUTOSNS_VALID; 443 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND; 444 break; 445 default: 446 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 447 break; 448 } 449 scsi_done: 450 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) 451 BUS_SPACE_WRT4_ITL(outbound_queue, index); 452 453 ccb->csio.resid = ccb->csio.dxfer_len - dxfer; 454 455 hptiop_free_srb(hba, srb); 456 xpt_done(ccb); 457 break; 458 } 459 } 460 461 static void hptiop_drain_outbound_queue_itl(struct hpt_iop_hba *hba) 462 { 463 u_int32_t req, temp; 464 465 while ((req = BUS_SPACE_RD4_ITL(outbound_queue)) !=IOPMU_QUEUE_EMPTY) { 466 if (req & IOPMU_QUEUE_MASK_HOST_BITS) 467 hptiop_request_callback_itl(hba, req); 468 else { 469 temp = bus_space_read_4(hba->bar0t, 470 hba->bar0h,req + 471 offsetof(struct hpt_iop_request_header, 472 flags)); 473 if (temp & IOP_REQUEST_FLAG_SYNC_REQUEST) { 474 u_int64_t temp64; 475 bus_space_read_region_4(hba->bar0t, 476 hba->bar0h,req + 477 offsetof(struct hpt_iop_request_header, 478 context), 479 (u_int32_t *)&temp64, 2); 480 if (temp64) { 481 hptiop_request_callback_itl(hba, req); 482 } else { 483 temp64 = 1; 484 bus_space_write_region_4(hba->bar0t, 485 hba->bar0h,req + 486 offsetof(struct hpt_iop_request_header, 487 context), 488 (u_int32_t *)&temp64, 2); 489 } 490 } else 491 hptiop_request_callback_itl(hba, req); 492 } 493 } 494 } 495 496 static int hptiop_intr_itl(struct hpt_iop_hba * hba) 497 { 498 u_int32_t status; 499 int ret = 0; 500 501 status = BUS_SPACE_RD4_ITL(outbound_intstatus); 502 503 if (status & IOPMU_OUTBOUND_INT_MSG0) { 504 u_int32_t msg = BUS_SPACE_RD4_ITL(outbound_msgaddr0); 505 KdPrint(("hptiop: received outbound msg %x\n", msg)); 506 BUS_SPACE_WRT4_ITL(outbound_intstatus, IOPMU_OUTBOUND_INT_MSG0); 507 hptiop_os_message_callback(hba, msg); 508 ret = 1; 509 } 510 511 if (status & IOPMU_OUTBOUND_INT_POSTQUEUE) { 512 hptiop_drain_outbound_queue_itl(hba); 513 ret = 1; 514 } 515 516 return ret; 517 } 518 519 static void hptiop_request_callback_mv(struct hpt_iop_hba * hba, 520 u_int64_t _tag) 521 { 522 u_int32_t context = (u_int32_t)_tag; 523 524 if (context & MVIOP_CMD_TYPE_SCSI) { 525 struct hpt_iop_srb *srb; 526 struct hpt_iop_request_scsi_command *req; 527 union ccb *ccb; 528 u_int8_t *cdb; 529 530 srb = hba->srb[context >> MVIOP_REQUEST_NUMBER_START_BIT]; 531 req = (struct hpt_iop_request_scsi_command *)srb; 532 ccb = (union ccb *)srb->ccb; 533 if (ccb->ccb_h.flags & CAM_CDB_POINTER) 534 cdb = ccb->csio.cdb_io.cdb_ptr; 535 else 536 cdb = ccb->csio.cdb_io.cdb_bytes; 537 538 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */ 539 ccb->ccb_h.status = CAM_REQ_CMP; 540 goto scsi_done; 541 } 542 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT) 543 req->header.result = IOP_RESULT_SUCCESS; 544 545 switch (req->header.result) { 546 case IOP_RESULT_SUCCESS: 547 switch (ccb->ccb_h.flags & CAM_DIR_MASK) { 548 case CAM_DIR_IN: 549 bus_dmamap_sync(hba->io_dmat, 550 srb->dma_map, BUS_DMASYNC_POSTREAD); 551 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 552 break; 553 case CAM_DIR_OUT: 554 bus_dmamap_sync(hba->io_dmat, 555 srb->dma_map, BUS_DMASYNC_POSTWRITE); 556 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 557 break; 558 } 559 ccb->ccb_h.status = CAM_REQ_CMP; 560 break; 561 case IOP_RESULT_BAD_TARGET: 562 ccb->ccb_h.status = CAM_DEV_NOT_THERE; 563 break; 564 case IOP_RESULT_BUSY: 565 ccb->ccb_h.status = CAM_BUSY; 566 break; 567 case IOP_RESULT_INVALID_REQUEST: 568 ccb->ccb_h.status = CAM_REQ_INVALID; 569 break; 570 case IOP_RESULT_FAIL: 571 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 572 break; 573 case IOP_RESULT_RESET: 574 ccb->ccb_h.status = CAM_BUSY; 575 break; 576 case IOP_RESULT_CHECK_CONDITION: 577 memset(&ccb->csio.sense_data, 0, 578 sizeof(ccb->csio.sense_data)); 579 if (req->dataxfer_length < ccb->csio.sense_len) 580 ccb->csio.sense_resid = ccb->csio.sense_len - 581 req->dataxfer_length; 582 else 583 ccb->csio.sense_resid = 0; 584 memcpy(&ccb->csio.sense_data, &req->sg_list, 585 MIN(req->dataxfer_length, sizeof(ccb->csio.sense_data))); 586 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 587 ccb->ccb_h.status |= CAM_AUTOSNS_VALID; 588 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND; 589 break; 590 default: 591 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 592 break; 593 } 594 scsi_done: 595 ccb->csio.resid = ccb->csio.dxfer_len - req->dataxfer_length; 596 597 hptiop_free_srb(hba, srb); 598 xpt_done(ccb); 599 } else if (context & MVIOP_CMD_TYPE_IOCTL) { 600 struct hpt_iop_request_ioctl_command *req = hba->ctlcfg_ptr; 601 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT) 602 hba->config_done = 1; 603 else 604 hba->config_done = -1; 605 wakeup(req); 606 } else if (context & 607 (MVIOP_CMD_TYPE_SET_CONFIG | 608 MVIOP_CMD_TYPE_GET_CONFIG)) 609 hba->config_done = 1; 610 else { 611 device_printf(hba->pcidev, "wrong callback type\n"); 612 } 613 } 614 615 static void hptiop_request_callback_mvfrey(struct hpt_iop_hba * hba, 616 u_int32_t _tag) 617 { 618 u_int32_t req_type = _tag & 0xf; 619 620 struct hpt_iop_srb *srb; 621 struct hpt_iop_request_scsi_command *req; 622 union ccb *ccb; 623 u_int8_t *cdb; 624 625 switch (req_type) { 626 case IOP_REQUEST_TYPE_GET_CONFIG: 627 case IOP_REQUEST_TYPE_SET_CONFIG: 628 hba->config_done = 1; 629 break; 630 631 case IOP_REQUEST_TYPE_SCSI_COMMAND: 632 srb = hba->srb[(_tag >> 4) & 0xff]; 633 req = (struct hpt_iop_request_scsi_command *)srb; 634 635 ccb = (union ccb *)srb->ccb; 636 637 callout_stop(&srb->timeout); 638 639 if (ccb->ccb_h.flags & CAM_CDB_POINTER) 640 cdb = ccb->csio.cdb_io.cdb_ptr; 641 else 642 cdb = ccb->csio.cdb_io.cdb_bytes; 643 644 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */ 645 ccb->ccb_h.status = CAM_REQ_CMP; 646 goto scsi_done; 647 } 648 649 if (_tag & MVFREYIOPMU_QUEUE_REQUEST_RESULT_BIT) 650 req->header.result = IOP_RESULT_SUCCESS; 651 652 switch (req->header.result) { 653 case IOP_RESULT_SUCCESS: 654 switch (ccb->ccb_h.flags & CAM_DIR_MASK) { 655 case CAM_DIR_IN: 656 bus_dmamap_sync(hba->io_dmat, 657 srb->dma_map, BUS_DMASYNC_POSTREAD); 658 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 659 break; 660 case CAM_DIR_OUT: 661 bus_dmamap_sync(hba->io_dmat, 662 srb->dma_map, BUS_DMASYNC_POSTWRITE); 663 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 664 break; 665 } 666 ccb->ccb_h.status = CAM_REQ_CMP; 667 break; 668 case IOP_RESULT_BAD_TARGET: 669 ccb->ccb_h.status = CAM_DEV_NOT_THERE; 670 break; 671 case IOP_RESULT_BUSY: 672 ccb->ccb_h.status = CAM_BUSY; 673 break; 674 case IOP_RESULT_INVALID_REQUEST: 675 ccb->ccb_h.status = CAM_REQ_INVALID; 676 break; 677 case IOP_RESULT_FAIL: 678 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 679 break; 680 case IOP_RESULT_RESET: 681 ccb->ccb_h.status = CAM_BUSY; 682 break; 683 case IOP_RESULT_CHECK_CONDITION: 684 memset(&ccb->csio.sense_data, 0, 685 sizeof(ccb->csio.sense_data)); 686 if (req->dataxfer_length < ccb->csio.sense_len) 687 ccb->csio.sense_resid = ccb->csio.sense_len - 688 req->dataxfer_length; 689 else 690 ccb->csio.sense_resid = 0; 691 memcpy(&ccb->csio.sense_data, &req->sg_list, 692 MIN(req->dataxfer_length, sizeof(ccb->csio.sense_data))); 693 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 694 ccb->ccb_h.status |= CAM_AUTOSNS_VALID; 695 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND; 696 break; 697 default: 698 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 699 break; 700 } 701 scsi_done: 702 ccb->csio.resid = ccb->csio.dxfer_len - req->dataxfer_length; 703 704 hptiop_free_srb(hba, srb); 705 xpt_done(ccb); 706 break; 707 case IOP_REQUEST_TYPE_IOCTL_COMMAND: 708 if (_tag & MVFREYIOPMU_QUEUE_REQUEST_RESULT_BIT) 709 hba->config_done = 1; 710 else 711 hba->config_done = -1; 712 wakeup((struct hpt_iop_request_ioctl_command *)hba->ctlcfg_ptr); 713 break; 714 default: 715 device_printf(hba->pcidev, "wrong callback type\n"); 716 break; 717 } 718 } 719 720 static void hptiop_drain_outbound_queue_mv(struct hpt_iop_hba * hba) 721 { 722 u_int64_t req; 723 724 while ((req = hptiop_mv_outbound_read(hba))) { 725 if (req & MVIOP_MU_QUEUE_ADDR_HOST_BIT) { 726 if (req & MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT) { 727 hptiop_request_callback_mv(hba, req); 728 } 729 } 730 } 731 } 732 733 static int hptiop_intr_mv(struct hpt_iop_hba * hba) 734 { 735 u_int32_t status; 736 int ret = 0; 737 738 status = BUS_SPACE_RD4_MV0(outbound_doorbell); 739 740 if (status) 741 BUS_SPACE_WRT4_MV0(outbound_doorbell, ~status); 742 743 if (status & MVIOP_MU_OUTBOUND_INT_MSG) { 744 u_int32_t msg = BUS_SPACE_RD4_MV2(outbound_msg); 745 KdPrint(("hptiop: received outbound msg %x\n", msg)); 746 hptiop_os_message_callback(hba, msg); 747 ret = 1; 748 } 749 750 if (status & MVIOP_MU_OUTBOUND_INT_POSTQUEUE) { 751 hptiop_drain_outbound_queue_mv(hba); 752 ret = 1; 753 } 754 755 return ret; 756 } 757 758 static int hptiop_intr_mvfrey(struct hpt_iop_hba * hba) 759 { 760 u_int32_t status, _tag, cptr; 761 int ret = 0; 762 763 if (hba->initialized) { 764 BUS_SPACE_WRT4_MVFREY2(pcie_f0_int_enable, 0); 765 } 766 767 status = BUS_SPACE_RD4_MVFREY2(f0_doorbell); 768 if (status) { 769 BUS_SPACE_WRT4_MVFREY2(f0_doorbell, status); 770 if (status & CPU_TO_F0_DRBL_MSG_A_BIT) { 771 u_int32_t msg = BUS_SPACE_RD4_MVFREY2(cpu_to_f0_msg_a); 772 hptiop_os_message_callback(hba, msg); 773 } 774 ret = 1; 775 } 776 777 status = BUS_SPACE_RD4_MVFREY2(isr_cause); 778 if (status) { 779 BUS_SPACE_WRT4_MVFREY2(isr_cause, status); 780 do { 781 cptr = *hba->u.mvfrey.outlist_cptr & 0xff; 782 while (hba->u.mvfrey.outlist_rptr != cptr) { 783 hba->u.mvfrey.outlist_rptr++; 784 if (hba->u.mvfrey.outlist_rptr == hba->u.mvfrey.list_count) { 785 hba->u.mvfrey.outlist_rptr = 0; 786 } 787 788 _tag = hba->u.mvfrey.outlist[hba->u.mvfrey.outlist_rptr].val; 789 hptiop_request_callback_mvfrey(hba, _tag); 790 ret = 2; 791 } 792 } while (cptr != (*hba->u.mvfrey.outlist_cptr & 0xff)); 793 } 794 795 if (hba->initialized) { 796 BUS_SPACE_WRT4_MVFREY2(pcie_f0_int_enable, 0x1010); 797 } 798 799 return ret; 800 } 801 802 static int hptiop_send_sync_request_itl(struct hpt_iop_hba * hba, 803 u_int32_t req32, u_int32_t millisec) 804 { 805 u_int32_t i; 806 u_int64_t temp64; 807 808 BUS_SPACE_WRT4_ITL(inbound_queue, req32); 809 BUS_SPACE_RD4_ITL(outbound_intstatus); 810 811 for (i = 0; i < millisec; i++) { 812 hptiop_intr_itl(hba); 813 bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 + 814 offsetof(struct hpt_iop_request_header, context), 815 (u_int32_t *)&temp64, 2); 816 if (temp64) 817 return 0; 818 DELAY(1000); 819 } 820 821 return -1; 822 } 823 824 static int hptiop_send_sync_request_mv(struct hpt_iop_hba *hba, 825 void *req, u_int32_t millisec) 826 { 827 u_int32_t i; 828 u_int64_t phy_addr; 829 hba->config_done = 0; 830 831 phy_addr = hba->ctlcfgcmd_phy | 832 (u_int64_t)MVIOP_MU_QUEUE_ADDR_HOST_BIT; 833 ((struct hpt_iop_request_get_config *)req)->header.flags |= 834 IOP_REQUEST_FLAG_SYNC_REQUEST | 835 IOP_REQUEST_FLAG_OUTPUT_CONTEXT; 836 hptiop_mv_inbound_write(phy_addr, hba); 837 BUS_SPACE_RD4_MV0(outbound_intmask); 838 839 for (i = 0; i < millisec; i++) { 840 hptiop_intr_mv(hba); 841 if (hba->config_done) 842 return 0; 843 DELAY(1000); 844 } 845 return -1; 846 } 847 848 static int hptiop_send_sync_request_mvfrey(struct hpt_iop_hba *hba, 849 void *req, u_int32_t millisec) 850 { 851 u_int32_t i, index; 852 u_int64_t phy_addr; 853 struct hpt_iop_request_header *reqhdr = 854 (struct hpt_iop_request_header *)req; 855 856 hba->config_done = 0; 857 858 phy_addr = hba->ctlcfgcmd_phy; 859 reqhdr->flags = IOP_REQUEST_FLAG_SYNC_REQUEST 860 | IOP_REQUEST_FLAG_OUTPUT_CONTEXT 861 | IOP_REQUEST_FLAG_ADDR_BITS 862 | ((phy_addr >> 16) & 0xffff0000); 863 reqhdr->context = ((phy_addr & 0xffffffff) << 32 ) 864 | IOPMU_QUEUE_ADDR_HOST_BIT | reqhdr->type; 865 866 hba->u.mvfrey.inlist_wptr++; 867 index = hba->u.mvfrey.inlist_wptr & 0x3fff; 868 869 if (index == hba->u.mvfrey.list_count) { 870 index = 0; 871 hba->u.mvfrey.inlist_wptr &= ~0x3fff; 872 hba->u.mvfrey.inlist_wptr ^= CL_POINTER_TOGGLE; 873 } 874 875 hba->u.mvfrey.inlist[index].addr = phy_addr; 876 hba->u.mvfrey.inlist[index].intrfc_len = (reqhdr->size + 3) / 4; 877 878 BUS_SPACE_WRT4_MVFREY2(inbound_write_ptr, hba->u.mvfrey.inlist_wptr); 879 BUS_SPACE_RD4_MVFREY2(inbound_write_ptr); 880 881 for (i = 0; i < millisec; i++) { 882 hptiop_intr_mvfrey(hba); 883 if (hba->config_done) 884 return 0; 885 DELAY(1000); 886 } 887 return -1; 888 } 889 890 static int hptiop_send_sync_msg(struct hpt_iop_hba *hba, 891 u_int32_t msg, u_int32_t millisec) 892 { 893 u_int32_t i; 894 895 hba->msg_done = 0; 896 hba->ops->post_msg(hba, msg); 897 898 for (i=0; i<millisec; i++) { 899 hba->ops->iop_intr(hba); 900 if (hba->msg_done) 901 break; 902 DELAY(1000); 903 } 904 905 return hba->msg_done? 0 : -1; 906 } 907 908 static int hptiop_get_config_itl(struct hpt_iop_hba * hba, 909 struct hpt_iop_request_get_config * config) 910 { 911 u_int32_t req32; 912 913 config->header.size = sizeof(struct hpt_iop_request_get_config); 914 config->header.type = IOP_REQUEST_TYPE_GET_CONFIG; 915 config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST; 916 config->header.result = IOP_RESULT_PENDING; 917 config->header.context = 0; 918 919 req32 = BUS_SPACE_RD4_ITL(inbound_queue); 920 if (req32 == IOPMU_QUEUE_EMPTY) 921 return -1; 922 923 bus_space_write_region_4(hba->bar0t, hba->bar0h, 924 req32, (u_int32_t *)config, 925 sizeof(struct hpt_iop_request_header) >> 2); 926 927 if (hptiop_send_sync_request_itl(hba, req32, 20000)) { 928 KdPrint(("hptiop: get config send cmd failed")); 929 return -1; 930 } 931 932 bus_space_read_region_4(hba->bar0t, hba->bar0h, 933 req32, (u_int32_t *)config, 934 sizeof(struct hpt_iop_request_get_config) >> 2); 935 936 BUS_SPACE_WRT4_ITL(outbound_queue, req32); 937 938 return 0; 939 } 940 941 static int hptiop_get_config_mv(struct hpt_iop_hba * hba, 942 struct hpt_iop_request_get_config * config) 943 { 944 struct hpt_iop_request_get_config *req; 945 946 if (!(req = hba->ctlcfg_ptr)) 947 return -1; 948 949 req->header.flags = 0; 950 req->header.type = IOP_REQUEST_TYPE_GET_CONFIG; 951 req->header.size = sizeof(struct hpt_iop_request_get_config); 952 req->header.result = IOP_RESULT_PENDING; 953 req->header.context = MVIOP_CMD_TYPE_GET_CONFIG; 954 955 if (hptiop_send_sync_request_mv(hba, req, 20000)) { 956 KdPrint(("hptiop: get config send cmd failed")); 957 return -1; 958 } 959 960 *config = *req; 961 return 0; 962 } 963 964 static int hptiop_get_config_mvfrey(struct hpt_iop_hba * hba, 965 struct hpt_iop_request_get_config * config) 966 { 967 struct hpt_iop_request_get_config *info = hba->u.mvfrey.config; 968 969 if (info->header.size != sizeof(struct hpt_iop_request_get_config) || 970 info->header.type != IOP_REQUEST_TYPE_GET_CONFIG) { 971 KdPrint(("hptiop: header size %x/%x type %x/%x", 972 info->header.size, (int)sizeof(struct hpt_iop_request_get_config), 973 info->header.type, IOP_REQUEST_TYPE_GET_CONFIG)); 974 return -1; 975 } 976 977 config->interface_version = info->interface_version; 978 config->firmware_version = info->firmware_version; 979 config->max_requests = info->max_requests; 980 config->request_size = info->request_size; 981 config->max_sg_count = info->max_sg_count; 982 config->data_transfer_length = info->data_transfer_length; 983 config->alignment_mask = info->alignment_mask; 984 config->max_devices = info->max_devices; 985 config->sdram_size = info->sdram_size; 986 987 KdPrint(("hptiop: maxreq %x reqsz %x datalen %x maxdev %x sdram %x", 988 config->max_requests, config->request_size, 989 config->data_transfer_length, config->max_devices, 990 config->sdram_size)); 991 992 return 0; 993 } 994 995 static int hptiop_set_config_itl(struct hpt_iop_hba *hba, 996 struct hpt_iop_request_set_config *config) 997 { 998 u_int32_t req32; 999 1000 req32 = BUS_SPACE_RD4_ITL(inbound_queue); 1001 1002 if (req32 == IOPMU_QUEUE_EMPTY) 1003 return -1; 1004 1005 config->header.size = sizeof(struct hpt_iop_request_set_config); 1006 config->header.type = IOP_REQUEST_TYPE_SET_CONFIG; 1007 config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST; 1008 config->header.result = IOP_RESULT_PENDING; 1009 config->header.context = 0; 1010 1011 bus_space_write_region_4(hba->bar0t, hba->bar0h, req32, 1012 (u_int32_t *)config, 1013 sizeof(struct hpt_iop_request_set_config) >> 2); 1014 1015 if (hptiop_send_sync_request_itl(hba, req32, 20000)) { 1016 KdPrint(("hptiop: set config send cmd failed")); 1017 return -1; 1018 } 1019 1020 BUS_SPACE_WRT4_ITL(outbound_queue, req32); 1021 1022 return 0; 1023 } 1024 1025 static int hptiop_set_config_mv(struct hpt_iop_hba *hba, 1026 struct hpt_iop_request_set_config *config) 1027 { 1028 struct hpt_iop_request_set_config *req; 1029 1030 if (!(req = hba->ctlcfg_ptr)) 1031 return -1; 1032 1033 memcpy((u_int8_t *)req + sizeof(struct hpt_iop_request_header), 1034 (u_int8_t *)config + sizeof(struct hpt_iop_request_header), 1035 sizeof(struct hpt_iop_request_set_config) - 1036 sizeof(struct hpt_iop_request_header)); 1037 1038 req->header.flags = 0; 1039 req->header.type = IOP_REQUEST_TYPE_SET_CONFIG; 1040 req->header.size = sizeof(struct hpt_iop_request_set_config); 1041 req->header.result = IOP_RESULT_PENDING; 1042 req->header.context = MVIOP_CMD_TYPE_SET_CONFIG; 1043 1044 if (hptiop_send_sync_request_mv(hba, req, 20000)) { 1045 KdPrint(("hptiop: set config send cmd failed")); 1046 return -1; 1047 } 1048 1049 return 0; 1050 } 1051 1052 static int hptiop_set_config_mvfrey(struct hpt_iop_hba *hba, 1053 struct hpt_iop_request_set_config *config) 1054 { 1055 struct hpt_iop_request_set_config *req; 1056 1057 if (!(req = hba->ctlcfg_ptr)) 1058 return -1; 1059 1060 memcpy((u_int8_t *)req + sizeof(struct hpt_iop_request_header), 1061 (u_int8_t *)config + sizeof(struct hpt_iop_request_header), 1062 sizeof(struct hpt_iop_request_set_config) - 1063 sizeof(struct hpt_iop_request_header)); 1064 1065 req->header.type = IOP_REQUEST_TYPE_SET_CONFIG; 1066 req->header.size = sizeof(struct hpt_iop_request_set_config); 1067 req->header.result = IOP_RESULT_PENDING; 1068 1069 if (hptiop_send_sync_request_mvfrey(hba, req, 20000)) { 1070 KdPrint(("hptiop: set config send cmd failed")); 1071 return -1; 1072 } 1073 1074 return 0; 1075 } 1076 1077 static int hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba, 1078 u_int32_t req32, 1079 struct hpt_iop_ioctl_param *pParams) 1080 { 1081 u_int64_t temp64; 1082 struct hpt_iop_request_ioctl_command req; 1083 1084 if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) > 1085 (hba->max_request_size - 1086 offsetof(struct hpt_iop_request_ioctl_command, buf))) { 1087 device_printf(hba->pcidev, "request size beyond max value"); 1088 return -1; 1089 } 1090 1091 req.header.size = offsetof(struct hpt_iop_request_ioctl_command, buf) 1092 + pParams->nInBufferSize; 1093 req.header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND; 1094 req.header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST; 1095 req.header.result = IOP_RESULT_PENDING; 1096 req.header.context = req32 + (u_int64_t)(unsigned long)hba->u.itl.mu; 1097 req.ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode); 1098 req.inbuf_size = pParams->nInBufferSize; 1099 req.outbuf_size = pParams->nOutBufferSize; 1100 req.bytes_returned = 0; 1101 1102 bus_space_write_region_4(hba->bar0t, hba->bar0h, req32, (u_int32_t *)&req, 1103 offsetof(struct hpt_iop_request_ioctl_command, buf)>>2); 1104 1105 hptiop_lock_adapter(hba); 1106 1107 BUS_SPACE_WRT4_ITL(inbound_queue, req32); 1108 BUS_SPACE_RD4_ITL(outbound_intstatus); 1109 1110 bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 + 1111 offsetof(struct hpt_iop_request_ioctl_command, header.context), 1112 (u_int32_t *)&temp64, 2); 1113 while (temp64) { 1114 if (hptiop_sleep(hba, (void *)((unsigned long)hba->u.itl.mu + req32), 1115 PPAUSE, "hptctl", HPT_OSM_TIMEOUT)==0) 1116 break; 1117 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000); 1118 bus_space_read_region_4(hba->bar0t, hba->bar0h,req32 + 1119 offsetof(struct hpt_iop_request_ioctl_command, 1120 header.context), 1121 (u_int32_t *)&temp64, 2); 1122 } 1123 1124 hptiop_unlock_adapter(hba); 1125 return 0; 1126 } 1127 1128 static int hptiop_bus_space_copyin(struct hpt_iop_hba *hba, u_int32_t bus, 1129 void *user, int size) 1130 { 1131 unsigned char byte; 1132 int i; 1133 1134 for (i=0; i<size; i++) { 1135 if (copyin((u_int8_t *)user + i, &byte, 1)) 1136 return -1; 1137 bus_space_write_1(hba->bar0t, hba->bar0h, bus + i, byte); 1138 } 1139 1140 return 0; 1141 } 1142 1143 static int hptiop_bus_space_copyout(struct hpt_iop_hba *hba, u_int32_t bus, 1144 void *user, int size) 1145 { 1146 unsigned char byte; 1147 int i; 1148 1149 for (i=0; i<size; i++) { 1150 byte = bus_space_read_1(hba->bar0t, hba->bar0h, bus + i); 1151 if (copyout(&byte, (u_int8_t *)user + i, 1)) 1152 return -1; 1153 } 1154 1155 return 0; 1156 } 1157 1158 static int hptiop_do_ioctl_itl(struct hpt_iop_hba *hba, 1159 struct hpt_iop_ioctl_param * pParams) 1160 { 1161 u_int32_t req32; 1162 u_int32_t result; 1163 1164 if ((pParams->Magic != HPT_IOCTL_MAGIC) && 1165 (pParams->Magic != HPT_IOCTL_MAGIC32)) 1166 return EFAULT; 1167 1168 req32 = BUS_SPACE_RD4_ITL(inbound_queue); 1169 if (req32 == IOPMU_QUEUE_EMPTY) 1170 return EFAULT; 1171 1172 if (pParams->nInBufferSize) 1173 if (hptiop_bus_space_copyin(hba, req32 + 1174 offsetof(struct hpt_iop_request_ioctl_command, buf), 1175 (void *)pParams->lpInBuffer, pParams->nInBufferSize)) 1176 goto invalid; 1177 1178 if (hptiop_post_ioctl_command_itl(hba, req32, pParams)) 1179 goto invalid; 1180 1181 result = bus_space_read_4(hba->bar0t, hba->bar0h, req32 + 1182 offsetof(struct hpt_iop_request_ioctl_command, 1183 header.result)); 1184 1185 if (result == IOP_RESULT_SUCCESS) { 1186 if (pParams->nOutBufferSize) 1187 if (hptiop_bus_space_copyout(hba, req32 + 1188 offsetof(struct hpt_iop_request_ioctl_command, buf) + 1189 ((pParams->nInBufferSize + 3) & ~3), 1190 (void *)pParams->lpOutBuffer, pParams->nOutBufferSize)) 1191 goto invalid; 1192 1193 if (pParams->lpBytesReturned) { 1194 if (hptiop_bus_space_copyout(hba, req32 + 1195 offsetof(struct hpt_iop_request_ioctl_command, bytes_returned), 1196 (void *)pParams->lpBytesReturned, sizeof(unsigned long))) 1197 goto invalid; 1198 } 1199 1200 BUS_SPACE_WRT4_ITL(outbound_queue, req32); 1201 1202 return 0; 1203 } else{ 1204 invalid: 1205 BUS_SPACE_WRT4_ITL(outbound_queue, req32); 1206 1207 return EFAULT; 1208 } 1209 } 1210 1211 static int hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba, 1212 struct hpt_iop_request_ioctl_command *req, 1213 struct hpt_iop_ioctl_param *pParams) 1214 { 1215 u_int64_t req_phy; 1216 int size = 0; 1217 1218 if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) > 1219 (hba->max_request_size - 1220 offsetof(struct hpt_iop_request_ioctl_command, buf))) { 1221 device_printf(hba->pcidev, "request size beyond max value"); 1222 return -1; 1223 } 1224 1225 req->ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode); 1226 req->inbuf_size = pParams->nInBufferSize; 1227 req->outbuf_size = pParams->nOutBufferSize; 1228 req->header.size = offsetof(struct hpt_iop_request_ioctl_command, buf) 1229 + pParams->nInBufferSize; 1230 req->header.context = (u_int64_t)MVIOP_CMD_TYPE_IOCTL; 1231 req->header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND; 1232 req->header.result = IOP_RESULT_PENDING; 1233 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT; 1234 size = req->header.size >> 8; 1235 size = imin(3, size); 1236 req_phy = hba->ctlcfgcmd_phy | MVIOP_MU_QUEUE_ADDR_HOST_BIT | size; 1237 hptiop_mv_inbound_write(req_phy, hba); 1238 1239 BUS_SPACE_RD4_MV0(outbound_intmask); 1240 1241 while (hba->config_done == 0) { 1242 if (hptiop_sleep(hba, req, PPAUSE, 1243 "hptctl", HPT_OSM_TIMEOUT)==0) 1244 continue; 1245 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000); 1246 } 1247 return 0; 1248 } 1249 1250 static int hptiop_do_ioctl_mv(struct hpt_iop_hba *hba, 1251 struct hpt_iop_ioctl_param *pParams) 1252 { 1253 struct hpt_iop_request_ioctl_command *req; 1254 1255 if ((pParams->Magic != HPT_IOCTL_MAGIC) && 1256 (pParams->Magic != HPT_IOCTL_MAGIC32)) 1257 return EFAULT; 1258 1259 req = (struct hpt_iop_request_ioctl_command *)(hba->ctlcfg_ptr); 1260 hba->config_done = 0; 1261 hptiop_lock_adapter(hba); 1262 if (pParams->nInBufferSize) 1263 if (copyin((void *)pParams->lpInBuffer, 1264 req->buf, pParams->nInBufferSize)) 1265 goto invalid; 1266 if (hptiop_post_ioctl_command_mv(hba, req, pParams)) 1267 goto invalid; 1268 1269 if (hba->config_done == 1) { 1270 if (pParams->nOutBufferSize) 1271 if (copyout(req->buf + 1272 ((pParams->nInBufferSize + 3) & ~3), 1273 (void *)pParams->lpOutBuffer, 1274 pParams->nOutBufferSize)) 1275 goto invalid; 1276 1277 if (pParams->lpBytesReturned) 1278 if (copyout(&req->bytes_returned, 1279 (void*)pParams->lpBytesReturned, 1280 sizeof(u_int32_t))) 1281 goto invalid; 1282 hptiop_unlock_adapter(hba); 1283 return 0; 1284 } else{ 1285 invalid: 1286 hptiop_unlock_adapter(hba); 1287 return EFAULT; 1288 } 1289 } 1290 1291 static int hptiop_post_ioctl_command_mvfrey(struct hpt_iop_hba *hba, 1292 struct hpt_iop_request_ioctl_command *req, 1293 struct hpt_iop_ioctl_param *pParams) 1294 { 1295 u_int64_t phy_addr; 1296 u_int32_t index; 1297 1298 phy_addr = hba->ctlcfgcmd_phy; 1299 1300 if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) > 1301 (hba->max_request_size - 1302 offsetof(struct hpt_iop_request_ioctl_command, buf))) { 1303 device_printf(hba->pcidev, "request size beyond max value"); 1304 return -1; 1305 } 1306 1307 req->ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode); 1308 req->inbuf_size = pParams->nInBufferSize; 1309 req->outbuf_size = pParams->nOutBufferSize; 1310 req->header.size = offsetof(struct hpt_iop_request_ioctl_command, buf) 1311 + pParams->nInBufferSize; 1312 1313 req->header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND; 1314 req->header.result = IOP_RESULT_PENDING; 1315 1316 req->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST 1317 | IOP_REQUEST_FLAG_OUTPUT_CONTEXT 1318 | IOP_REQUEST_FLAG_ADDR_BITS 1319 | ((phy_addr >> 16) & 0xffff0000); 1320 req->header.context = ((phy_addr & 0xffffffff) << 32 ) 1321 | IOPMU_QUEUE_ADDR_HOST_BIT | req->header.type; 1322 1323 hba->u.mvfrey.inlist_wptr++; 1324 index = hba->u.mvfrey.inlist_wptr & 0x3fff; 1325 1326 if (index == hba->u.mvfrey.list_count) { 1327 index = 0; 1328 hba->u.mvfrey.inlist_wptr &= ~0x3fff; 1329 hba->u.mvfrey.inlist_wptr ^= CL_POINTER_TOGGLE; 1330 } 1331 1332 hba->u.mvfrey.inlist[index].addr = phy_addr; 1333 hba->u.mvfrey.inlist[index].intrfc_len = (req->header.size + 3) / 4; 1334 1335 BUS_SPACE_WRT4_MVFREY2(inbound_write_ptr, hba->u.mvfrey.inlist_wptr); 1336 BUS_SPACE_RD4_MVFREY2(inbound_write_ptr); 1337 1338 while (hba->config_done == 0) { 1339 if (hptiop_sleep(hba, req, PPAUSE, 1340 "hptctl", HPT_OSM_TIMEOUT)==0) 1341 continue; 1342 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000); 1343 } 1344 return 0; 1345 } 1346 1347 static int hptiop_do_ioctl_mvfrey(struct hpt_iop_hba *hba, 1348 struct hpt_iop_ioctl_param *pParams) 1349 { 1350 struct hpt_iop_request_ioctl_command *req; 1351 1352 if ((pParams->Magic != HPT_IOCTL_MAGIC) && 1353 (pParams->Magic != HPT_IOCTL_MAGIC32)) 1354 return EFAULT; 1355 1356 req = (struct hpt_iop_request_ioctl_command *)(hba->ctlcfg_ptr); 1357 hba->config_done = 0; 1358 hptiop_lock_adapter(hba); 1359 if (pParams->nInBufferSize) 1360 if (copyin((void *)pParams->lpInBuffer, 1361 req->buf, pParams->nInBufferSize)) 1362 goto invalid; 1363 if (hptiop_post_ioctl_command_mvfrey(hba, req, pParams)) 1364 goto invalid; 1365 1366 if (hba->config_done == 1) { 1367 if (pParams->nOutBufferSize) 1368 if (copyout(req->buf + 1369 ((pParams->nInBufferSize + 3) & ~3), 1370 (void *)pParams->lpOutBuffer, 1371 pParams->nOutBufferSize)) 1372 goto invalid; 1373 1374 if (pParams->lpBytesReturned) 1375 if (copyout(&req->bytes_returned, 1376 (void*)pParams->lpBytesReturned, 1377 sizeof(u_int32_t))) 1378 goto invalid; 1379 hptiop_unlock_adapter(hba); 1380 return 0; 1381 } else{ 1382 invalid: 1383 hptiop_unlock_adapter(hba); 1384 return EFAULT; 1385 } 1386 } 1387 1388 static int hptiop_rescan_bus(struct hpt_iop_hba * hba) 1389 { 1390 union ccb *ccb; 1391 1392 if ((ccb = xpt_alloc_ccb()) == NULL) 1393 return(ENOMEM); 1394 if (xpt_create_path(&ccb->ccb_h.path, NULL, cam_sim_path(hba->sim), 1395 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 1396 xpt_free_ccb(ccb); 1397 return(EIO); 1398 } 1399 xpt_rescan(ccb); 1400 return(0); 1401 } 1402 1403 static bus_dmamap_callback_t hptiop_map_srb; 1404 static bus_dmamap_callback_t hptiop_post_scsi_command; 1405 static bus_dmamap_callback_t hptiop_mv_map_ctlcfg; 1406 static bus_dmamap_callback_t hptiop_mvfrey_map_ctlcfg; 1407 1408 static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba) 1409 { 1410 hba->bar0_rid = 0x10; 1411 hba->bar0_res = bus_alloc_resource_any(hba->pcidev, 1412 SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE); 1413 1414 if (hba->bar0_res == NULL) { 1415 device_printf(hba->pcidev, 1416 "failed to get iop base adrress.\n"); 1417 return -1; 1418 } 1419 hba->bar0t = rman_get_bustag(hba->bar0_res); 1420 hba->bar0h = rman_get_bushandle(hba->bar0_res); 1421 hba->u.itl.mu = (struct hpt_iopmu_itl *) 1422 rman_get_virtual(hba->bar0_res); 1423 1424 if (!hba->u.itl.mu) { 1425 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1426 hba->bar0_rid, hba->bar0_res); 1427 device_printf(hba->pcidev, "alloc mem res failed\n"); 1428 return -1; 1429 } 1430 1431 return 0; 1432 } 1433 1434 static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba) 1435 { 1436 hba->bar0_rid = 0x10; 1437 hba->bar0_res = bus_alloc_resource_any(hba->pcidev, 1438 SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE); 1439 1440 if (hba->bar0_res == NULL) { 1441 device_printf(hba->pcidev, "failed to get iop bar0.\n"); 1442 return -1; 1443 } 1444 hba->bar0t = rman_get_bustag(hba->bar0_res); 1445 hba->bar0h = rman_get_bushandle(hba->bar0_res); 1446 hba->u.mv.regs = (struct hpt_iopmv_regs *) 1447 rman_get_virtual(hba->bar0_res); 1448 1449 if (!hba->u.mv.regs) { 1450 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1451 hba->bar0_rid, hba->bar0_res); 1452 device_printf(hba->pcidev, "alloc bar0 mem res failed\n"); 1453 return -1; 1454 } 1455 1456 hba->bar2_rid = 0x18; 1457 hba->bar2_res = bus_alloc_resource_any(hba->pcidev, 1458 SYS_RES_MEMORY, &hba->bar2_rid, RF_ACTIVE); 1459 1460 if (hba->bar2_res == NULL) { 1461 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1462 hba->bar0_rid, hba->bar0_res); 1463 device_printf(hba->pcidev, "failed to get iop bar2.\n"); 1464 return -1; 1465 } 1466 1467 hba->bar2t = rman_get_bustag(hba->bar2_res); 1468 hba->bar2h = rman_get_bushandle(hba->bar2_res); 1469 hba->u.mv.mu = (struct hpt_iopmu_mv *)rman_get_virtual(hba->bar2_res); 1470 1471 if (!hba->u.mv.mu) { 1472 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1473 hba->bar0_rid, hba->bar0_res); 1474 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1475 hba->bar2_rid, hba->bar2_res); 1476 device_printf(hba->pcidev, "alloc mem bar2 res failed\n"); 1477 return -1; 1478 } 1479 1480 return 0; 1481 } 1482 1483 static int hptiop_alloc_pci_res_mvfrey(struct hpt_iop_hba *hba) 1484 { 1485 hba->bar0_rid = 0x10; 1486 hba->bar0_res = bus_alloc_resource_any(hba->pcidev, 1487 SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE); 1488 1489 if (hba->bar0_res == NULL) { 1490 device_printf(hba->pcidev, "failed to get iop bar0.\n"); 1491 return -1; 1492 } 1493 hba->bar0t = rman_get_bustag(hba->bar0_res); 1494 hba->bar0h = rman_get_bushandle(hba->bar0_res); 1495 hba->u.mvfrey.config = (struct hpt_iop_request_get_config *) 1496 rman_get_virtual(hba->bar0_res); 1497 1498 if (!hba->u.mvfrey.config) { 1499 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1500 hba->bar0_rid, hba->bar0_res); 1501 device_printf(hba->pcidev, "alloc bar0 mem res failed\n"); 1502 return -1; 1503 } 1504 1505 hba->bar2_rid = 0x18; 1506 hba->bar2_res = bus_alloc_resource_any(hba->pcidev, 1507 SYS_RES_MEMORY, &hba->bar2_rid, RF_ACTIVE); 1508 1509 if (hba->bar2_res == NULL) { 1510 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1511 hba->bar0_rid, hba->bar0_res); 1512 device_printf(hba->pcidev, "failed to get iop bar2.\n"); 1513 return -1; 1514 } 1515 1516 hba->bar2t = rman_get_bustag(hba->bar2_res); 1517 hba->bar2h = rman_get_bushandle(hba->bar2_res); 1518 hba->u.mvfrey.mu = 1519 (struct hpt_iopmu_mvfrey *)rman_get_virtual(hba->bar2_res); 1520 1521 if (!hba->u.mvfrey.mu) { 1522 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1523 hba->bar0_rid, hba->bar0_res); 1524 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1525 hba->bar2_rid, hba->bar2_res); 1526 device_printf(hba->pcidev, "alloc mem bar2 res failed\n"); 1527 return -1; 1528 } 1529 1530 return 0; 1531 } 1532 1533 static void hptiop_release_pci_res_itl(struct hpt_iop_hba *hba) 1534 { 1535 if (hba->bar0_res) 1536 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1537 hba->bar0_rid, hba->bar0_res); 1538 } 1539 1540 static void hptiop_release_pci_res_mv(struct hpt_iop_hba *hba) 1541 { 1542 if (hba->bar0_res) 1543 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1544 hba->bar0_rid, hba->bar0_res); 1545 if (hba->bar2_res) 1546 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1547 hba->bar2_rid, hba->bar2_res); 1548 } 1549 1550 static void hptiop_release_pci_res_mvfrey(struct hpt_iop_hba *hba) 1551 { 1552 if (hba->bar0_res) 1553 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1554 hba->bar0_rid, hba->bar0_res); 1555 if (hba->bar2_res) 1556 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1557 hba->bar2_rid, hba->bar2_res); 1558 } 1559 1560 static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba) 1561 { 1562 if (bus_dma_tag_create(hba->parent_dmat, 1563 1, 1564 0, 1565 BUS_SPACE_MAXADDR_32BIT, 1566 BUS_SPACE_MAXADDR, 1567 NULL, NULL, 1568 0x800 - 0x8, 1569 1, 1570 BUS_SPACE_MAXSIZE_32BIT, 1571 BUS_DMA_ALLOCNOW, 1572 NULL, 1573 NULL, 1574 &hba->ctlcfg_dmat)) { 1575 device_printf(hba->pcidev, "alloc ctlcfg_dmat failed\n"); 1576 return -1; 1577 } 1578 1579 if (bus_dmamem_alloc(hba->ctlcfg_dmat, (void **)&hba->ctlcfg_ptr, 1580 BUS_DMA_WAITOK | BUS_DMA_COHERENT, 1581 &hba->ctlcfg_dmamap) != 0) { 1582 device_printf(hba->pcidev, 1583 "bus_dmamem_alloc failed!\n"); 1584 bus_dma_tag_destroy(hba->ctlcfg_dmat); 1585 return -1; 1586 } 1587 1588 if (bus_dmamap_load(hba->ctlcfg_dmat, 1589 hba->ctlcfg_dmamap, hba->ctlcfg_ptr, 1590 MVIOP_IOCTLCFG_SIZE, 1591 hptiop_mv_map_ctlcfg, hba, 0)) { 1592 device_printf(hba->pcidev, "bus_dmamap_load failed!\n"); 1593 if (hba->ctlcfg_dmat) { 1594 bus_dmamem_free(hba->ctlcfg_dmat, 1595 hba->ctlcfg_ptr, hba->ctlcfg_dmamap); 1596 bus_dma_tag_destroy(hba->ctlcfg_dmat); 1597 } 1598 return -1; 1599 } 1600 1601 return 0; 1602 } 1603 1604 static int hptiop_internal_memalloc_mvfrey(struct hpt_iop_hba *hba) 1605 { 1606 u_int32_t list_count = BUS_SPACE_RD4_MVFREY2(inbound_conf_ctl); 1607 1608 list_count >>= 16; 1609 1610 if (list_count == 0) { 1611 return -1; 1612 } 1613 1614 hba->u.mvfrey.list_count = list_count; 1615 hba->u.mvfrey.internal_mem_size = 0x800 1616 + list_count * sizeof(struct mvfrey_inlist_entry) 1617 + list_count * sizeof(struct mvfrey_outlist_entry) 1618 + sizeof(int); 1619 if (bus_dma_tag_create(hba->parent_dmat, 1620 1, 1621 0, 1622 BUS_SPACE_MAXADDR_32BIT, 1623 BUS_SPACE_MAXADDR, 1624 NULL, NULL, 1625 hba->u.mvfrey.internal_mem_size, 1626 1, 1627 BUS_SPACE_MAXSIZE_32BIT, 1628 BUS_DMA_ALLOCNOW, 1629 NULL, 1630 NULL, 1631 &hba->ctlcfg_dmat)) { 1632 device_printf(hba->pcidev, "alloc ctlcfg_dmat failed\n"); 1633 return -1; 1634 } 1635 1636 if (bus_dmamem_alloc(hba->ctlcfg_dmat, (void **)&hba->ctlcfg_ptr, 1637 BUS_DMA_WAITOK | BUS_DMA_COHERENT, 1638 &hba->ctlcfg_dmamap) != 0) { 1639 device_printf(hba->pcidev, 1640 "bus_dmamem_alloc failed!\n"); 1641 bus_dma_tag_destroy(hba->ctlcfg_dmat); 1642 return -1; 1643 } 1644 1645 if (bus_dmamap_load(hba->ctlcfg_dmat, 1646 hba->ctlcfg_dmamap, hba->ctlcfg_ptr, 1647 hba->u.mvfrey.internal_mem_size, 1648 hptiop_mvfrey_map_ctlcfg, hba, 0)) { 1649 device_printf(hba->pcidev, "bus_dmamap_load failed!\n"); 1650 if (hba->ctlcfg_dmat) { 1651 bus_dmamem_free(hba->ctlcfg_dmat, 1652 hba->ctlcfg_ptr, hba->ctlcfg_dmamap); 1653 bus_dma_tag_destroy(hba->ctlcfg_dmat); 1654 } 1655 return -1; 1656 } 1657 1658 return 0; 1659 } 1660 1661 static int hptiop_internal_memfree_itl(struct hpt_iop_hba *hba) { 1662 return 0; 1663 } 1664 1665 static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba) 1666 { 1667 if (hba->ctlcfg_dmat) { 1668 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap); 1669 bus_dmamem_free(hba->ctlcfg_dmat, 1670 hba->ctlcfg_ptr, hba->ctlcfg_dmamap); 1671 bus_dma_tag_destroy(hba->ctlcfg_dmat); 1672 } 1673 1674 return 0; 1675 } 1676 1677 static int hptiop_internal_memfree_mvfrey(struct hpt_iop_hba *hba) 1678 { 1679 if (hba->ctlcfg_dmat) { 1680 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap); 1681 bus_dmamem_free(hba->ctlcfg_dmat, 1682 hba->ctlcfg_ptr, hba->ctlcfg_dmamap); 1683 bus_dma_tag_destroy(hba->ctlcfg_dmat); 1684 } 1685 1686 return 0; 1687 } 1688 1689 static int hptiop_reset_comm_mvfrey(struct hpt_iop_hba *hba) 1690 { 1691 u_int32_t i = 100; 1692 1693 if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET_COMM, 3000)) 1694 return -1; 1695 1696 /* wait 100ms for MCU ready */ 1697 while(i--) { 1698 DELAY(1000); 1699 } 1700 1701 BUS_SPACE_WRT4_MVFREY2(inbound_base, 1702 hba->u.mvfrey.inlist_phy & 0xffffffff); 1703 BUS_SPACE_WRT4_MVFREY2(inbound_base_high, 1704 (hba->u.mvfrey.inlist_phy >> 16) >> 16); 1705 1706 BUS_SPACE_WRT4_MVFREY2(outbound_base, 1707 hba->u.mvfrey.outlist_phy & 0xffffffff); 1708 BUS_SPACE_WRT4_MVFREY2(outbound_base_high, 1709 (hba->u.mvfrey.outlist_phy >> 16) >> 16); 1710 1711 BUS_SPACE_WRT4_MVFREY2(outbound_shadow_base, 1712 hba->u.mvfrey.outlist_cptr_phy & 0xffffffff); 1713 BUS_SPACE_WRT4_MVFREY2(outbound_shadow_base_high, 1714 (hba->u.mvfrey.outlist_cptr_phy >> 16) >> 16); 1715 1716 hba->u.mvfrey.inlist_wptr = (hba->u.mvfrey.list_count - 1) 1717 | CL_POINTER_TOGGLE; 1718 *hba->u.mvfrey.outlist_cptr = (hba->u.mvfrey.list_count - 1) 1719 | CL_POINTER_TOGGLE; 1720 hba->u.mvfrey.outlist_rptr = hba->u.mvfrey.list_count - 1; 1721 1722 return 0; 1723 } 1724 1725 /* 1726 * CAM driver interface 1727 */ 1728 static device_method_t driver_methods[] = { 1729 /* Device interface */ 1730 DEVMETHOD(device_probe, hptiop_probe), 1731 DEVMETHOD(device_attach, hptiop_attach), 1732 DEVMETHOD(device_detach, hptiop_detach), 1733 DEVMETHOD(device_shutdown, hptiop_shutdown), 1734 { 0, 0 } 1735 }; 1736 1737 static struct hptiop_adapter_ops hptiop_itl_ops = { 1738 .family = INTEL_BASED_IOP, 1739 .iop_wait_ready = hptiop_wait_ready_itl, 1740 .internal_memalloc = 0, 1741 .internal_memfree = hptiop_internal_memfree_itl, 1742 .alloc_pci_res = hptiop_alloc_pci_res_itl, 1743 .release_pci_res = hptiop_release_pci_res_itl, 1744 .enable_intr = hptiop_enable_intr_itl, 1745 .disable_intr = hptiop_disable_intr_itl, 1746 .get_config = hptiop_get_config_itl, 1747 .set_config = hptiop_set_config_itl, 1748 .iop_intr = hptiop_intr_itl, 1749 .post_msg = hptiop_post_msg_itl, 1750 .post_req = hptiop_post_req_itl, 1751 .do_ioctl = hptiop_do_ioctl_itl, 1752 .reset_comm = 0, 1753 }; 1754 1755 static struct hptiop_adapter_ops hptiop_mv_ops = { 1756 .family = MV_BASED_IOP, 1757 .iop_wait_ready = hptiop_wait_ready_mv, 1758 .internal_memalloc = hptiop_internal_memalloc_mv, 1759 .internal_memfree = hptiop_internal_memfree_mv, 1760 .alloc_pci_res = hptiop_alloc_pci_res_mv, 1761 .release_pci_res = hptiop_release_pci_res_mv, 1762 .enable_intr = hptiop_enable_intr_mv, 1763 .disable_intr = hptiop_disable_intr_mv, 1764 .get_config = hptiop_get_config_mv, 1765 .set_config = hptiop_set_config_mv, 1766 .iop_intr = hptiop_intr_mv, 1767 .post_msg = hptiop_post_msg_mv, 1768 .post_req = hptiop_post_req_mv, 1769 .do_ioctl = hptiop_do_ioctl_mv, 1770 .reset_comm = 0, 1771 }; 1772 1773 static struct hptiop_adapter_ops hptiop_mvfrey_ops = { 1774 .family = MVFREY_BASED_IOP, 1775 .iop_wait_ready = hptiop_wait_ready_mvfrey, 1776 .internal_memalloc = hptiop_internal_memalloc_mvfrey, 1777 .internal_memfree = hptiop_internal_memfree_mvfrey, 1778 .alloc_pci_res = hptiop_alloc_pci_res_mvfrey, 1779 .release_pci_res = hptiop_release_pci_res_mvfrey, 1780 .enable_intr = hptiop_enable_intr_mvfrey, 1781 .disable_intr = hptiop_disable_intr_mvfrey, 1782 .get_config = hptiop_get_config_mvfrey, 1783 .set_config = hptiop_set_config_mvfrey, 1784 .iop_intr = hptiop_intr_mvfrey, 1785 .post_msg = hptiop_post_msg_mvfrey, 1786 .post_req = hptiop_post_req_mvfrey, 1787 .do_ioctl = hptiop_do_ioctl_mvfrey, 1788 .reset_comm = hptiop_reset_comm_mvfrey, 1789 }; 1790 1791 static driver_t hptiop_pci_driver = { 1792 driver_name, 1793 driver_methods, 1794 sizeof(struct hpt_iop_hba) 1795 }; 1796 1797 DRIVER_MODULE(hptiop, pci, hptiop_pci_driver, 0, 0); 1798 MODULE_DEPEND(hptiop, cam, 1, 1, 1); 1799 1800 static int hptiop_probe(device_t dev) 1801 { 1802 struct hpt_iop_hba *hba; 1803 u_int32_t id; 1804 static char buf[256]; 1805 int sas = 0; 1806 struct hptiop_adapter_ops *ops; 1807 1808 if (pci_get_vendor(dev) != 0x1103) 1809 return (ENXIO); 1810 1811 id = pci_get_device(dev); 1812 1813 switch (id) { 1814 case 0x4520: 1815 case 0x4521: 1816 case 0x4522: 1817 sas = 1; 1818 case 0x3620: 1819 case 0x3622: 1820 case 0x3640: 1821 ops = &hptiop_mvfrey_ops; 1822 break; 1823 case 0x4210: 1824 case 0x4211: 1825 case 0x4310: 1826 case 0x4311: 1827 case 0x4320: 1828 case 0x4321: 1829 case 0x4322: 1830 sas = 1; 1831 case 0x3220: 1832 case 0x3320: 1833 case 0x3410: 1834 case 0x3520: 1835 case 0x3510: 1836 case 0x3511: 1837 case 0x3521: 1838 case 0x3522: 1839 case 0x3530: 1840 case 0x3540: 1841 case 0x3560: 1842 ops = &hptiop_itl_ops; 1843 break; 1844 case 0x3020: 1845 case 0x3120: 1846 case 0x3122: 1847 ops = &hptiop_mv_ops; 1848 break; 1849 default: 1850 return (ENXIO); 1851 } 1852 1853 device_printf(dev, "adapter at PCI %d:%d:%d, IRQ %d\n", 1854 pci_get_bus(dev), pci_get_slot(dev), 1855 pci_get_function(dev), pci_get_irq(dev)); 1856 1857 sprintf(buf, "RocketRAID %x %s Controller\n", 1858 id, sas ? "SAS" : "SATA"); 1859 device_set_desc_copy(dev, buf); 1860 1861 hba = (struct hpt_iop_hba *)device_get_softc(dev); 1862 bzero(hba, sizeof(struct hpt_iop_hba)); 1863 hba->ops = ops; 1864 1865 KdPrint(("hba->ops=%p\n", hba->ops)); 1866 return 0; 1867 } 1868 1869 static int hptiop_attach(device_t dev) 1870 { 1871 struct make_dev_args args; 1872 struct hpt_iop_hba *hba = (struct hpt_iop_hba *)device_get_softc(dev); 1873 struct hpt_iop_request_get_config iop_config; 1874 struct hpt_iop_request_set_config set_config; 1875 int rid = 0; 1876 struct cam_devq *devq; 1877 struct ccb_setasync ccb; 1878 u_int32_t unit = device_get_unit(dev); 1879 1880 device_printf(dev, "%d RocketRAID 3xxx/4xxx controller driver %s\n", 1881 unit, driver_version); 1882 1883 KdPrint(("hptiop: attach(%d, %d/%d/%d) ops=%p\n", unit, 1884 pci_get_bus(dev), pci_get_slot(dev), 1885 pci_get_function(dev), hba->ops)); 1886 1887 pci_enable_busmaster(dev); 1888 hba->pcidev = dev; 1889 hba->pciunit = unit; 1890 1891 if (hba->ops->alloc_pci_res(hba)) 1892 return ENXIO; 1893 1894 if (hba->ops->iop_wait_ready(hba, 2000)) { 1895 device_printf(dev, "adapter is not ready\n"); 1896 goto release_pci_res; 1897 } 1898 1899 mtx_init(&hba->lock, "hptioplock", NULL, MTX_DEF); 1900 1901 if (bus_dma_tag_create(bus_get_dma_tag(dev),/* PCI parent */ 1902 1, /* alignment */ 1903 0, /* boundary */ 1904 BUS_SPACE_MAXADDR, /* lowaddr */ 1905 BUS_SPACE_MAXADDR, /* highaddr */ 1906 NULL, NULL, /* filter, filterarg */ 1907 BUS_SPACE_MAXSIZE_32BIT, /* maxsize */ 1908 BUS_SPACE_UNRESTRICTED, /* nsegments */ 1909 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */ 1910 0, /* flags */ 1911 NULL, /* lockfunc */ 1912 NULL, /* lockfuncarg */ 1913 &hba->parent_dmat /* tag */)) 1914 { 1915 device_printf(dev, "alloc parent_dmat failed\n"); 1916 goto release_pci_res; 1917 } 1918 1919 if (hba->ops->family == MV_BASED_IOP) { 1920 if (hba->ops->internal_memalloc(hba)) { 1921 device_printf(dev, "alloc srb_dmat failed\n"); 1922 goto destroy_parent_tag; 1923 } 1924 } 1925 1926 if (hba->ops->get_config(hba, &iop_config)) { 1927 device_printf(dev, "get iop config failed.\n"); 1928 goto get_config_failed; 1929 } 1930 1931 hba->firmware_version = iop_config.firmware_version; 1932 hba->interface_version = iop_config.interface_version; 1933 hba->max_requests = iop_config.max_requests; 1934 hba->max_devices = iop_config.max_devices; 1935 hba->max_request_size = iop_config.request_size; 1936 hba->max_sg_count = iop_config.max_sg_count; 1937 1938 if (hba->ops->family == MVFREY_BASED_IOP) { 1939 if (hba->ops->internal_memalloc(hba)) { 1940 device_printf(dev, "alloc srb_dmat failed\n"); 1941 goto destroy_parent_tag; 1942 } 1943 if (hba->ops->reset_comm(hba)) { 1944 device_printf(dev, "reset comm failed\n"); 1945 goto get_config_failed; 1946 } 1947 } 1948 1949 if (bus_dma_tag_create(hba->parent_dmat,/* parent */ 1950 4, /* alignment */ 1951 BUS_SPACE_MAXADDR_32BIT+1, /* boundary */ 1952 BUS_SPACE_MAXADDR, /* lowaddr */ 1953 BUS_SPACE_MAXADDR, /* highaddr */ 1954 NULL, NULL, /* filter, filterarg */ 1955 PAGE_SIZE * (hba->max_sg_count-1), /* maxsize */ 1956 hba->max_sg_count, /* nsegments */ 1957 0x20000, /* maxsegsize */ 1958 BUS_DMA_ALLOCNOW, /* flags */ 1959 busdma_lock_mutex, /* lockfunc */ 1960 &hba->lock, /* lockfuncarg */ 1961 &hba->io_dmat /* tag */)) 1962 { 1963 device_printf(dev, "alloc io_dmat failed\n"); 1964 goto get_config_failed; 1965 } 1966 1967 if (bus_dma_tag_create(hba->parent_dmat,/* parent */ 1968 1, /* alignment */ 1969 0, /* boundary */ 1970 BUS_SPACE_MAXADDR_32BIT, /* lowaddr */ 1971 BUS_SPACE_MAXADDR, /* highaddr */ 1972 NULL, NULL, /* filter, filterarg */ 1973 HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE + 0x20, 1974 1, /* nsegments */ 1975 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */ 1976 0, /* flags */ 1977 NULL, /* lockfunc */ 1978 NULL, /* lockfuncarg */ 1979 &hba->srb_dmat /* tag */)) 1980 { 1981 device_printf(dev, "alloc srb_dmat failed\n"); 1982 goto destroy_io_dmat; 1983 } 1984 1985 if (bus_dmamem_alloc(hba->srb_dmat, (void **)&hba->uncached_ptr, 1986 BUS_DMA_WAITOK | BUS_DMA_COHERENT, 1987 &hba->srb_dmamap) != 0) 1988 { 1989 device_printf(dev, "srb bus_dmamem_alloc failed!\n"); 1990 goto destroy_srb_dmat; 1991 } 1992 1993 if (bus_dmamap_load(hba->srb_dmat, 1994 hba->srb_dmamap, hba->uncached_ptr, 1995 (HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE) + 0x20, 1996 hptiop_map_srb, hba, 0)) 1997 { 1998 device_printf(dev, "bus_dmamap_load failed!\n"); 1999 goto srb_dmamem_free; 2000 } 2001 2002 if ((devq = cam_simq_alloc(hba->max_requests - 1 )) == NULL) { 2003 device_printf(dev, "cam_simq_alloc failed\n"); 2004 goto srb_dmamap_unload; 2005 } 2006 2007 hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name, 2008 hba, unit, &hba->lock, hba->max_requests - 1, 1, devq); 2009 if (!hba->sim) { 2010 device_printf(dev, "cam_sim_alloc failed\n"); 2011 cam_simq_free(devq); 2012 goto srb_dmamap_unload; 2013 } 2014 hptiop_lock_adapter(hba); 2015 if (xpt_bus_register(hba->sim, dev, 0) != CAM_SUCCESS) 2016 { 2017 device_printf(dev, "xpt_bus_register failed\n"); 2018 goto free_cam_sim; 2019 } 2020 2021 if (xpt_create_path(&hba->path, /*periph */ NULL, 2022 cam_sim_path(hba->sim), CAM_TARGET_WILDCARD, 2023 CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 2024 device_printf(dev, "xpt_create_path failed\n"); 2025 goto deregister_xpt_bus; 2026 } 2027 hptiop_unlock_adapter(hba); 2028 2029 bzero(&set_config, sizeof(set_config)); 2030 set_config.iop_id = unit; 2031 set_config.vbus_id = cam_sim_path(hba->sim); 2032 set_config.max_host_request_size = HPT_SRB_MAX_REQ_SIZE; 2033 2034 if (hba->ops->set_config(hba, &set_config)) { 2035 device_printf(dev, "set iop config failed.\n"); 2036 goto free_hba_path; 2037 } 2038 2039 memset(&ccb, 0, sizeof(ccb)); 2040 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5); 2041 ccb.ccb_h.func_code = XPT_SASYNC_CB; 2042 ccb.event_enable = (AC_FOUND_DEVICE | AC_LOST_DEVICE); 2043 ccb.callback = hptiop_async; 2044 ccb.callback_arg = hba->sim; 2045 xpt_action((union ccb *)&ccb); 2046 2047 rid = 0; 2048 if ((hba->irq_res = bus_alloc_resource_any(hba->pcidev, SYS_RES_IRQ, 2049 &rid, RF_SHAREABLE | RF_ACTIVE)) == NULL) { 2050 device_printf(dev, "allocate irq failed!\n"); 2051 goto free_hba_path; 2052 } 2053 2054 if (bus_setup_intr(hba->pcidev, hba->irq_res, INTR_TYPE_CAM | INTR_MPSAFE, 2055 NULL, hptiop_pci_intr, hba, &hba->irq_handle)) 2056 { 2057 device_printf(dev, "allocate intr function failed!\n"); 2058 goto free_irq_resource; 2059 } 2060 2061 if (hptiop_send_sync_msg(hba, 2062 IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) { 2063 device_printf(dev, "fail to start background task\n"); 2064 goto teartown_irq_resource; 2065 } 2066 2067 hba->ops->enable_intr(hba); 2068 hba->initialized = 1; 2069 2070 make_dev_args_init(&args); 2071 args.mda_devsw = &hptiop_cdevsw; 2072 args.mda_uid = UID_ROOT; 2073 args.mda_gid = GID_WHEEL /*GID_OPERATOR*/; 2074 args.mda_mode = S_IRUSR | S_IWUSR; 2075 args.mda_si_drv1 = hba; 2076 2077 make_dev_s(&args, &hba->ioctl_dev, "%s%d", driver_name, unit); 2078 2079 return 0; 2080 2081 2082 teartown_irq_resource: 2083 bus_teardown_intr(dev, hba->irq_res, hba->irq_handle); 2084 2085 free_irq_resource: 2086 bus_release_resource(dev, SYS_RES_IRQ, 0, hba->irq_res); 2087 2088 hptiop_lock_adapter(hba); 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 hptiop_unlock_adapter(hba); 2098 2099 srb_dmamap_unload: 2100 if (hba->uncached_ptr) 2101 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap); 2102 2103 srb_dmamem_free: 2104 if (hba->uncached_ptr) 2105 bus_dmamem_free(hba->srb_dmat, 2106 hba->uncached_ptr, hba->srb_dmamap); 2107 2108 destroy_srb_dmat: 2109 if (hba->srb_dmat) 2110 bus_dma_tag_destroy(hba->srb_dmat); 2111 2112 destroy_io_dmat: 2113 if (hba->io_dmat) 2114 bus_dma_tag_destroy(hba->io_dmat); 2115 2116 get_config_failed: 2117 hba->ops->internal_memfree(hba); 2118 2119 destroy_parent_tag: 2120 if (hba->parent_dmat) 2121 bus_dma_tag_destroy(hba->parent_dmat); 2122 2123 release_pci_res: 2124 if (hba->ops->release_pci_res) 2125 hba->ops->release_pci_res(hba); 2126 2127 return ENXIO; 2128 } 2129 2130 static int hptiop_detach(device_t dev) 2131 { 2132 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev); 2133 int i; 2134 int error = EBUSY; 2135 2136 hptiop_lock_adapter(hba); 2137 for (i = 0; i < hba->max_devices; i++) 2138 if (hptiop_os_query_remove_device(hba, i)) { 2139 device_printf(dev, "%d file system is busy. id=%d", 2140 hba->pciunit, i); 2141 goto out; 2142 } 2143 2144 if ((error = hptiop_shutdown(dev)) != 0) 2145 goto out; 2146 if (hptiop_send_sync_msg(hba, 2147 IOPMU_INBOUND_MSG0_STOP_BACKGROUND_TASK, 60000)) 2148 goto out; 2149 hptiop_unlock_adapter(hba); 2150 2151 hptiop_release_resource(hba); 2152 return (0); 2153 out: 2154 hptiop_unlock_adapter(hba); 2155 return error; 2156 } 2157 2158 static int hptiop_shutdown(device_t dev) 2159 { 2160 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev); 2161 2162 int error = 0; 2163 2164 if (hba->flag & HPT_IOCTL_FLAG_OPEN) { 2165 device_printf(dev, "%d device is busy", hba->pciunit); 2166 return EBUSY; 2167 } 2168 2169 hba->ops->disable_intr(hba); 2170 2171 if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_SHUTDOWN, 60000)) 2172 error = EBUSY; 2173 2174 return error; 2175 } 2176 2177 static void hptiop_pci_intr(void *arg) 2178 { 2179 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg; 2180 hptiop_lock_adapter(hba); 2181 hba->ops->iop_intr(hba); 2182 hptiop_unlock_adapter(hba); 2183 } 2184 2185 static void hptiop_poll(struct cam_sim *sim) 2186 { 2187 struct hpt_iop_hba *hba; 2188 2189 hba = cam_sim_softc(sim); 2190 hba->ops->iop_intr(hba); 2191 } 2192 2193 static void hptiop_async(void * callback_arg, u_int32_t code, 2194 struct cam_path * path, void * arg) 2195 { 2196 } 2197 2198 static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba) 2199 { 2200 BUS_SPACE_WRT4_ITL(outbound_intmask, 2201 ~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0)); 2202 } 2203 2204 static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba) 2205 { 2206 u_int32_t int_mask; 2207 2208 int_mask = BUS_SPACE_RD4_MV0(outbound_intmask); 2209 2210 int_mask |= MVIOP_MU_OUTBOUND_INT_POSTQUEUE 2211 | MVIOP_MU_OUTBOUND_INT_MSG; 2212 BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask); 2213 } 2214 2215 static void hptiop_enable_intr_mvfrey(struct hpt_iop_hba *hba) 2216 { 2217 BUS_SPACE_WRT4_MVFREY2(f0_doorbell_enable, CPU_TO_F0_DRBL_MSG_A_BIT); 2218 BUS_SPACE_RD4_MVFREY2(f0_doorbell_enable); 2219 2220 BUS_SPACE_WRT4_MVFREY2(isr_enable, 0x1); 2221 BUS_SPACE_RD4_MVFREY2(isr_enable); 2222 2223 BUS_SPACE_WRT4_MVFREY2(pcie_f0_int_enable, 0x1010); 2224 BUS_SPACE_RD4_MVFREY2(pcie_f0_int_enable); 2225 } 2226 2227 static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba) 2228 { 2229 u_int32_t int_mask; 2230 2231 int_mask = BUS_SPACE_RD4_ITL(outbound_intmask); 2232 2233 int_mask |= IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0; 2234 BUS_SPACE_WRT4_ITL(outbound_intmask, int_mask); 2235 BUS_SPACE_RD4_ITL(outbound_intstatus); 2236 } 2237 2238 static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba) 2239 { 2240 u_int32_t int_mask; 2241 int_mask = BUS_SPACE_RD4_MV0(outbound_intmask); 2242 2243 int_mask &= ~(MVIOP_MU_OUTBOUND_INT_MSG 2244 | MVIOP_MU_OUTBOUND_INT_POSTQUEUE); 2245 BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask); 2246 BUS_SPACE_RD4_MV0(outbound_intmask); 2247 } 2248 2249 static void hptiop_disable_intr_mvfrey(struct hpt_iop_hba *hba) 2250 { 2251 BUS_SPACE_WRT4_MVFREY2(f0_doorbell_enable, 0); 2252 BUS_SPACE_RD4_MVFREY2(f0_doorbell_enable); 2253 2254 BUS_SPACE_WRT4_MVFREY2(isr_enable, 0); 2255 BUS_SPACE_RD4_MVFREY2(isr_enable); 2256 2257 BUS_SPACE_WRT4_MVFREY2(pcie_f0_int_enable, 0); 2258 BUS_SPACE_RD4_MVFREY2(pcie_f0_int_enable); 2259 } 2260 2261 static void hptiop_reset_adapter(void *argv) 2262 { 2263 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)argv; 2264 if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000)) 2265 return; 2266 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000); 2267 } 2268 2269 static void *hptiop_get_srb(struct hpt_iop_hba * hba) 2270 { 2271 struct hpt_iop_srb * srb; 2272 2273 if (hba->srb_list) { 2274 srb = hba->srb_list; 2275 hba->srb_list = srb->next; 2276 return srb; 2277 } 2278 2279 return NULL; 2280 } 2281 2282 static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb) 2283 { 2284 srb->next = hba->srb_list; 2285 hba->srb_list = srb; 2286 } 2287 2288 static void hptiop_action(struct cam_sim *sim, union ccb *ccb) 2289 { 2290 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)cam_sim_softc(sim); 2291 struct hpt_iop_srb * srb; 2292 int error; 2293 2294 switch (ccb->ccb_h.func_code) { 2295 2296 case XPT_SCSI_IO: 2297 if (ccb->ccb_h.target_lun != 0 || 2298 ccb->ccb_h.target_id >= hba->max_devices || 2299 (ccb->ccb_h.flags & CAM_CDB_PHYS)) 2300 { 2301 ccb->ccb_h.status = CAM_TID_INVALID; 2302 xpt_done(ccb); 2303 return; 2304 } 2305 2306 if ((srb = hptiop_get_srb(hba)) == NULL) { 2307 device_printf(hba->pcidev, "srb allocated failed"); 2308 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 2309 xpt_done(ccb); 2310 return; 2311 } 2312 2313 srb->ccb = ccb; 2314 error = bus_dmamap_load_ccb(hba->io_dmat, 2315 srb->dma_map, 2316 ccb, 2317 hptiop_post_scsi_command, 2318 srb, 2319 0); 2320 2321 if (error && error != EINPROGRESS) { 2322 device_printf(hba->pcidev, 2323 "%d bus_dmamap_load error %d", 2324 hba->pciunit, error); 2325 xpt_freeze_simq(hba->sim, 1); 2326 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 2327 hptiop_free_srb(hba, srb); 2328 xpt_done(ccb); 2329 return; 2330 } 2331 2332 return; 2333 2334 case XPT_RESET_BUS: 2335 device_printf(hba->pcidev, "reset adapter"); 2336 hba->msg_done = 0; 2337 hptiop_reset_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 strlcpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); 2366 strlcpy(cpi->hba_vid, "HPT ", HBA_IDLEN); 2367 strlcpy(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, "invalid 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 | imin(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 callout_reset(&srb->timeout, 20 * hz, hptiop_reset_adapter, hba); 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=%jx nsegs=%d\n", 2645 ccb->ccb_h.func_code, 2646 ccb->ccb_h.target_id, 2647 (uintmax_t)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_init_mtx(&tmp_srb->timeout, &hba->lock, 0); 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 2789 if (hba->ioctl_dev) 2790 destroy_dev(hba->ioctl_dev); 2791 2792 if (hba->path) { 2793 struct ccb_setasync ccb; 2794 2795 memset(&ccb, 0, sizeof(ccb)); 2796 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5); 2797 ccb.ccb_h.func_code = XPT_SASYNC_CB; 2798 ccb.event_enable = 0; 2799 ccb.callback = hptiop_async; 2800 ccb.callback_arg = hba->sim; 2801 xpt_action((union ccb *)&ccb); 2802 xpt_free_path(hba->path); 2803 } 2804 2805 if (hba->irq_handle) 2806 bus_teardown_intr(hba->pcidev, hba->irq_res, hba->irq_handle); 2807 2808 if (hba->sim) { 2809 hptiop_lock_adapter(hba); 2810 xpt_bus_deregister(cam_sim_path(hba->sim)); 2811 cam_sim_free(hba->sim, TRUE); 2812 hptiop_unlock_adapter(hba); 2813 } 2814 2815 if (hba->ctlcfg_dmat) { 2816 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap); 2817 bus_dmamem_free(hba->ctlcfg_dmat, 2818 hba->ctlcfg_ptr, hba->ctlcfg_dmamap); 2819 bus_dma_tag_destroy(hba->ctlcfg_dmat); 2820 } 2821 2822 for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) { 2823 struct hpt_iop_srb *srb = hba->srb[i]; 2824 if (srb->dma_map) 2825 bus_dmamap_destroy(hba->io_dmat, srb->dma_map); 2826 callout_drain(&srb->timeout); 2827 } 2828 2829 if (hba->srb_dmat) { 2830 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap); 2831 bus_dmamap_destroy(hba->srb_dmat, hba->srb_dmamap); 2832 bus_dma_tag_destroy(hba->srb_dmat); 2833 } 2834 2835 if (hba->io_dmat) 2836 bus_dma_tag_destroy(hba->io_dmat); 2837 2838 if (hba->parent_dmat) 2839 bus_dma_tag_destroy(hba->parent_dmat); 2840 2841 if (hba->irq_res) 2842 bus_release_resource(hba->pcidev, SYS_RES_IRQ, 2843 0, hba->irq_res); 2844 2845 if (hba->bar0_res) 2846 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 2847 hba->bar0_rid, hba->bar0_res); 2848 if (hba->bar2_res) 2849 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 2850 hba->bar2_rid, hba->bar2_res); 2851 mtx_destroy(&hba->lock); 2852 } 2853