1 /* 2 * HighPoint RR3xxx/4xxx RAID Driver for FreeBSD 3 * Copyright (C) 2007-2008 HighPoint Technologies, Inc. All Rights Reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: src/sys/dev/hptiop/hptiop.c,v 1.8 2010/06/19 13:41:17 mav Exp $ 27 */ 28 29 #include <sys/param.h> 30 #include <sys/types.h> 31 #include <sys/cons.h> 32 #include <sys/time.h> 33 #include <sys/systm.h> 34 35 #include <sys/stat.h> 36 #include <sys/malloc.h> 37 #include <sys/conf.h> 38 #include <sys/libkern.h> 39 #include <sys/kernel.h> 40 41 #include <sys/kthread.h> 42 #include <sys/lock.h> 43 #include <sys/module.h> 44 45 #include <sys/eventhandler.h> 46 #include <sys/bus.h> 47 #include <sys/taskqueue.h> 48 #include <sys/ioccom.h> 49 #include <sys/device.h> 50 #include <sys/mplock2.h> 51 52 #include <machine/stdarg.h> 53 #include <sys/rman.h> 54 55 #include <vm/vm.h> 56 #include <vm/pmap.h> 57 58 #include <bus/pci/pcireg.h> 59 #include <bus/pci/pcivar.h> 60 61 #include <bus/cam/cam.h> 62 #include <bus/cam/cam_ccb.h> 63 #include <bus/cam/cam_sim.h> 64 #include <bus/cam/cam_xpt_periph.h> 65 #include <bus/cam/cam_xpt_sim.h> 66 #include <bus/cam/cam_debug.h> 67 #include <bus/cam/cam_periph.h> 68 #include <bus/cam/scsi/scsi_all.h> 69 #include <bus/cam/scsi/scsi_message.h> 70 71 #include <dev/raid/hptiop/hptiop.h> 72 73 static char driver_name[] = "hptiop"; 74 static char driver_version[] = "v1.3 (010208)"; 75 76 static devclass_t hptiop_devclass; 77 78 static int hptiop_send_sync_msg(struct hpt_iop_hba *hba, 79 u_int32_t msg, u_int32_t millisec); 80 static void hptiop_request_callback_itl(struct hpt_iop_hba *hba, 81 u_int32_t req); 82 static void hptiop_request_callback_mv(struct hpt_iop_hba *hba, u_int64_t req); 83 static void hptiop_os_message_callback(struct hpt_iop_hba *hba, u_int32_t msg); 84 static int hptiop_do_ioctl_itl(struct hpt_iop_hba *hba, 85 struct hpt_iop_ioctl_param *pParams); 86 static int hptiop_do_ioctl_mv(struct hpt_iop_hba *hba, 87 struct hpt_iop_ioctl_param *pParams); 88 static void hptiop_bus_scan_cb(struct cam_periph *periph, union ccb *ccb); 89 static int hptiop_rescan_bus(struct hpt_iop_hba *hba); 90 static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba); 91 static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba); 92 static int hptiop_get_config_itl(struct hpt_iop_hba *hba, 93 struct hpt_iop_request_get_config *config); 94 static int hptiop_get_config_mv(struct hpt_iop_hba *hba, 95 struct hpt_iop_request_get_config *config); 96 static int hptiop_set_config_itl(struct hpt_iop_hba *hba, 97 struct hpt_iop_request_set_config *config); 98 static int hptiop_set_config_mv(struct hpt_iop_hba *hba, 99 struct hpt_iop_request_set_config *config); 100 static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba); 101 static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba); 102 static int hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba, 103 u_int32_t req32, struct hpt_iop_ioctl_param *pParams); 104 static int hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba, 105 struct hpt_iop_request_ioctl_command *req, 106 struct hpt_iop_ioctl_param *pParams); 107 static void hptiop_post_req_itl(struct hpt_iop_hba *hba, 108 struct hpt_iop_srb *srb, 109 bus_dma_segment_t *segs, int nsegs); 110 static void hptiop_post_req_mv(struct hpt_iop_hba *hba, 111 struct hpt_iop_srb *srb, 112 bus_dma_segment_t *segs, int nsegs); 113 static void hptiop_post_msg_itl(struct hpt_iop_hba *hba, u_int32_t msg); 114 static void hptiop_post_msg_mv(struct hpt_iop_hba *hba, u_int32_t msg); 115 static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba); 116 static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba); 117 static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba); 118 static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba); 119 static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb); 120 static int hptiop_os_query_remove_device(struct hpt_iop_hba *hba, int tid); 121 static int hptiop_probe(device_t dev); 122 static int hptiop_attach(device_t dev); 123 static int hptiop_detach(device_t dev); 124 static int hptiop_shutdown(device_t dev); 125 static void hptiop_action(struct cam_sim *sim, union ccb *ccb); 126 static void hptiop_poll(struct cam_sim *sim); 127 static void hptiop_async(void *callback_arg, u_int32_t code, 128 struct cam_path *path, void *arg); 129 static void hptiop_pci_intr(void *arg); 130 static void hptiop_release_resource(struct hpt_iop_hba *hba); 131 static int hptiop_reset_adapter(struct hpt_iop_hba *hba); 132 133 static d_open_t hptiop_open; 134 static d_close_t hptiop_close; 135 static d_ioctl_t hptiop_ioctl; 136 137 static struct dev_ops hptiop_ops = { 138 { driver_name, 0, 0 }, 139 .d_open = hptiop_open, 140 .d_close = hptiop_close, 141 .d_ioctl = hptiop_ioctl, 142 }; 143 144 #define hba_from_dev(dev) ((struct hpt_iop_hba *)(dev)->si_drv1) 145 146 #define BUS_SPACE_WRT4_ITL(offset, value) bus_space_write_4(hba->bar0t,\ 147 hba->bar0h, offsetof(struct hpt_iopmu_itl, offset), (value)) 148 #define BUS_SPACE_RD4_ITL(offset) bus_space_read_4(hba->bar0t,\ 149 hba->bar0h, offsetof(struct hpt_iopmu_itl, offset)) 150 151 #define BUS_SPACE_WRT4_MV0(offset, value) bus_space_write_4(hba->bar0t,\ 152 hba->bar0h, offsetof(struct hpt_iopmv_regs, offset), value) 153 #define BUS_SPACE_RD4_MV0(offset) bus_space_read_4(hba->bar0t,\ 154 hba->bar0h, offsetof(struct hpt_iopmv_regs, offset)) 155 #define BUS_SPACE_WRT4_MV2(offset, value) bus_space_write_4(hba->bar2t,\ 156 hba->bar2h, offsetof(struct hpt_iopmu_mv, offset), value) 157 #define BUS_SPACE_RD4_MV2(offset) bus_space_read_4(hba->bar2t,\ 158 hba->bar2h, offsetof(struct hpt_iopmu_mv, offset)) 159 160 static int hptiop_open(struct dev_open_args *ap) 161 { 162 cdev_t dev = ap->a_head.a_dev; 163 struct hpt_iop_hba *hba = hba_from_dev(dev); 164 165 if (hba==NULL) 166 return ENXIO; 167 if (hba->flag & HPT_IOCTL_FLAG_OPEN) 168 return EBUSY; 169 hba->flag |= HPT_IOCTL_FLAG_OPEN; 170 return 0; 171 } 172 173 static int hptiop_close(struct dev_close_args *ap) 174 { 175 cdev_t dev = ap->a_head.a_dev; 176 struct hpt_iop_hba *hba = hba_from_dev(dev); 177 hba->flag &= ~(u_int32_t)HPT_IOCTL_FLAG_OPEN; 178 return 0; 179 } 180 181 static int hptiop_ioctl(struct dev_ioctl_args *ap) 182 { 183 cdev_t dev = ap->a_head.a_dev; 184 u_long cmd = ap->a_cmd; 185 caddr_t data = ap->a_data; 186 int ret = EFAULT; 187 struct hpt_iop_hba *hba = hba_from_dev(dev); 188 189 get_mplock(); 190 191 switch (cmd) { 192 case HPT_DO_IOCONTROL: 193 ret = hba->ops->do_ioctl(hba, 194 (struct hpt_iop_ioctl_param *)data); 195 break; 196 case HPT_SCAN_BUS: 197 ret = hptiop_rescan_bus(hba); 198 break; 199 } 200 201 rel_mplock(); 202 203 return ret; 204 } 205 206 static u_int64_t hptiop_mv_outbound_read(struct hpt_iop_hba *hba) 207 { 208 u_int64_t p; 209 u_int32_t outbound_tail = BUS_SPACE_RD4_MV2(outbound_tail); 210 u_int32_t outbound_head = BUS_SPACE_RD4_MV2(outbound_head); 211 212 if (outbound_tail != outbound_head) { 213 bus_space_read_region_4(hba->bar2t, hba->bar2h, 214 offsetof(struct hpt_iopmu_mv, 215 outbound_q[outbound_tail]), 216 (u_int32_t *)&p, 2); 217 218 outbound_tail++; 219 220 if (outbound_tail == MVIOP_QUEUE_LEN) 221 outbound_tail = 0; 222 223 BUS_SPACE_WRT4_MV2(outbound_tail, outbound_tail); 224 return p; 225 } else 226 return 0; 227 } 228 229 static void hptiop_mv_inbound_write(u_int64_t p, struct hpt_iop_hba *hba) 230 { 231 u_int32_t inbound_head = BUS_SPACE_RD4_MV2(inbound_head); 232 u_int32_t head = inbound_head + 1; 233 234 if (head == MVIOP_QUEUE_LEN) 235 head = 0; 236 237 bus_space_write_region_4(hba->bar2t, hba->bar2h, 238 offsetof(struct hpt_iopmu_mv, inbound_q[inbound_head]), 239 (u_int32_t *)&p, 2); 240 BUS_SPACE_WRT4_MV2(inbound_head, head); 241 BUS_SPACE_WRT4_MV0(inbound_doorbell, MVIOP_MU_INBOUND_INT_POSTQUEUE); 242 } 243 244 static void hptiop_post_msg_itl(struct hpt_iop_hba *hba, u_int32_t msg) 245 { 246 BUS_SPACE_WRT4_ITL(inbound_msgaddr0, msg); 247 BUS_SPACE_RD4_ITL(outbound_intstatus); 248 } 249 250 static void hptiop_post_msg_mv(struct hpt_iop_hba *hba, u_int32_t msg) 251 { 252 253 BUS_SPACE_WRT4_MV2(inbound_msg, msg); 254 BUS_SPACE_WRT4_MV0(inbound_doorbell, MVIOP_MU_INBOUND_INT_MSG); 255 256 BUS_SPACE_RD4_MV0(outbound_intmask); 257 } 258 259 static int hptiop_wait_ready_itl(struct hpt_iop_hba * hba, u_int32_t millisec) 260 { 261 u_int32_t req=0; 262 int i; 263 264 for (i = 0; i < millisec; i++) { 265 req = BUS_SPACE_RD4_ITL(inbound_queue); 266 if (req != IOPMU_QUEUE_EMPTY) 267 break; 268 DELAY(1000); 269 } 270 271 if (req!=IOPMU_QUEUE_EMPTY) { 272 BUS_SPACE_WRT4_ITL(outbound_queue, req); 273 BUS_SPACE_RD4_ITL(outbound_intstatus); 274 return 0; 275 } 276 277 return -1; 278 } 279 280 static int hptiop_wait_ready_mv(struct hpt_iop_hba * hba, u_int32_t millisec) 281 { 282 if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_NOP, millisec)) 283 return -1; 284 285 return 0; 286 } 287 288 static void hptiop_request_callback_itl(struct hpt_iop_hba * hba, 289 u_int32_t index) 290 { 291 struct hpt_iop_srb *srb; 292 struct hpt_iop_request_scsi_command *req=0; 293 union ccb *ccb; 294 u_int8_t *cdb; 295 u_int32_t result, temp, dxfer; 296 u_int64_t temp64; 297 298 if (index & IOPMU_QUEUE_MASK_HOST_BITS) { /*host req*/ 299 if (hba->firmware_version > 0x01020000 || 300 hba->interface_version > 0x01020000) { 301 srb = hba->srb[index & ~(u_int32_t) 302 (IOPMU_QUEUE_ADDR_HOST_BIT 303 | IOPMU_QUEUE_REQUEST_RESULT_BIT)]; 304 req = (struct hpt_iop_request_scsi_command *)srb; 305 if (index & IOPMU_QUEUE_REQUEST_RESULT_BIT) 306 result = IOP_RESULT_SUCCESS; 307 else 308 result = req->header.result; 309 } else { 310 srb = hba->srb[index & 311 ~(u_int32_t)IOPMU_QUEUE_ADDR_HOST_BIT]; 312 req = (struct hpt_iop_request_scsi_command *)srb; 313 result = req->header.result; 314 } 315 dxfer = req->dataxfer_length; 316 goto srb_complete; 317 } 318 319 /*iop req*/ 320 temp = bus_space_read_4(hba->bar0t, hba->bar0h, index + 321 offsetof(struct hpt_iop_request_header, type)); 322 result = bus_space_read_4(hba->bar0t, hba->bar0h, index + 323 offsetof(struct hpt_iop_request_header, result)); 324 switch(temp) { 325 case IOP_REQUEST_TYPE_IOCTL_COMMAND: 326 { 327 temp64 = 0; 328 bus_space_write_region_4(hba->bar0t, hba->bar0h, index + 329 offsetof(struct hpt_iop_request_header, context), 330 (u_int32_t *)&temp64, 2); 331 wakeup((void *)((unsigned long)hba->u.itl.mu + index)); 332 break; 333 } 334 335 case IOP_REQUEST_TYPE_SCSI_COMMAND: 336 bus_space_read_region_4(hba->bar0t, hba->bar0h, index + 337 offsetof(struct hpt_iop_request_header, context), 338 (u_int32_t *)&temp64, 2); 339 srb = (struct hpt_iop_srb *)(unsigned long)temp64; 340 dxfer = bus_space_read_4(hba->bar0t, hba->bar0h, 341 index + offsetof(struct hpt_iop_request_scsi_command, 342 dataxfer_length)); 343 srb_complete: 344 ccb = (union ccb *)srb->ccb; 345 if (ccb->ccb_h.flags & CAM_CDB_POINTER) 346 cdb = ccb->csio.cdb_io.cdb_ptr; 347 else 348 cdb = ccb->csio.cdb_io.cdb_bytes; 349 350 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */ 351 ccb->ccb_h.status = CAM_REQ_CMP; 352 goto scsi_done; 353 } 354 355 switch (result) { 356 case IOP_RESULT_SUCCESS: 357 switch (ccb->ccb_h.flags & CAM_DIR_MASK) { 358 case CAM_DIR_IN: 359 bus_dmamap_sync(hba->io_dmat, 360 srb->dma_map, BUS_DMASYNC_POSTREAD); 361 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 362 break; 363 case CAM_DIR_OUT: 364 bus_dmamap_sync(hba->io_dmat, 365 srb->dma_map, BUS_DMASYNC_POSTWRITE); 366 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 367 break; 368 } 369 370 ccb->ccb_h.status = CAM_REQ_CMP; 371 break; 372 373 case IOP_RESULT_BAD_TARGET: 374 ccb->ccb_h.status = CAM_DEV_NOT_THERE; 375 break; 376 case IOP_RESULT_BUSY: 377 ccb->ccb_h.status = CAM_BUSY; 378 break; 379 case IOP_RESULT_INVALID_REQUEST: 380 ccb->ccb_h.status = CAM_REQ_INVALID; 381 break; 382 case IOP_RESULT_FAIL: 383 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 384 break; 385 case IOP_RESULT_RESET: 386 ccb->ccb_h.status = CAM_BUSY; 387 break; 388 case IOP_RESULT_CHECK_CONDITION: 389 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {/*iop*/ 390 bus_space_read_region_1(hba->bar0t, hba->bar0h, 391 index + offsetof(struct hpt_iop_request_scsi_command, 392 sg_list), (u_int8_t *)&ccb->csio.sense_data, 393 MIN(dxfer, sizeof(ccb->csio.sense_data))); 394 } else { 395 memcpy(&ccb->csio.sense_data, &req->sg_list, 396 MIN(dxfer, sizeof(ccb->csio.sense_data))); 397 } 398 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 399 ccb->ccb_h.status |= CAM_AUTOSNS_VALID; 400 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND; 401 break; 402 default: 403 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 404 break; 405 } 406 scsi_done: 407 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) 408 BUS_SPACE_WRT4_ITL(outbound_queue, index); 409 410 ccb->csio.resid = ccb->csio.dxfer_len - dxfer; 411 412 hptiop_free_srb(hba, srb); 413 xpt_done(ccb); 414 break; 415 } 416 } 417 418 static void hptiop_drain_outbound_queue_itl(struct hpt_iop_hba *hba) 419 { 420 u_int32_t req, temp; 421 422 while ((req = BUS_SPACE_RD4_ITL(outbound_queue)) !=IOPMU_QUEUE_EMPTY) { 423 if (req & IOPMU_QUEUE_MASK_HOST_BITS) 424 hptiop_request_callback_itl(hba, req); 425 else { 426 struct hpt_iop_request_header *p; 427 428 p = (struct hpt_iop_request_header *) 429 ((char *)hba->u.itl.mu + req); 430 temp = bus_space_read_4(hba->bar0t, 431 hba->bar0h,req + 432 offsetof(struct hpt_iop_request_header, 433 flags)); 434 if (temp & IOP_REQUEST_FLAG_SYNC_REQUEST) { 435 u_int64_t temp64; 436 bus_space_read_region_4(hba->bar0t, 437 hba->bar0h,req + 438 offsetof(struct hpt_iop_request_header, 439 context), 440 (u_int32_t *)&temp64, 2); 441 if (temp64) { 442 hptiop_request_callback_itl(hba, req); 443 } else { 444 temp64 = 1; 445 bus_space_write_region_4(hba->bar0t, 446 hba->bar0h,req + 447 offsetof(struct hpt_iop_request_header, 448 context), 449 (u_int32_t *)&temp64, 2); 450 } 451 } else 452 hptiop_request_callback_itl(hba, req); 453 } 454 } 455 } 456 457 static int hptiop_intr_itl(struct hpt_iop_hba * hba) 458 { 459 u_int32_t status; 460 int ret = 0; 461 462 status = BUS_SPACE_RD4_ITL(outbound_intstatus); 463 464 if (status & IOPMU_OUTBOUND_INT_MSG0) { 465 u_int32_t msg = BUS_SPACE_RD4_ITL(outbound_msgaddr0); 466 KdPrint(("hptiop: received outbound msg %x\n", msg)); 467 BUS_SPACE_WRT4_ITL(outbound_intstatus, IOPMU_OUTBOUND_INT_MSG0); 468 hptiop_os_message_callback(hba, msg); 469 ret = 1; 470 } 471 472 if (status & IOPMU_OUTBOUND_INT_POSTQUEUE) { 473 hptiop_drain_outbound_queue_itl(hba); 474 ret = 1; 475 } 476 477 return ret; 478 } 479 480 static void hptiop_request_callback_mv(struct hpt_iop_hba * hba, 481 u_int64_t _tag) 482 { 483 u_int32_t context = (u_int32_t)_tag; 484 485 if (context & MVIOP_CMD_TYPE_SCSI) { 486 struct hpt_iop_srb *srb; 487 struct hpt_iop_request_scsi_command *req; 488 union ccb *ccb; 489 u_int8_t *cdb; 490 491 srb = hba->srb[context >> MVIOP_REQUEST_NUMBER_START_BIT]; 492 req = (struct hpt_iop_request_scsi_command *)srb; 493 ccb = (union ccb *)srb->ccb; 494 if (ccb->ccb_h.flags & CAM_CDB_POINTER) 495 cdb = ccb->csio.cdb_io.cdb_ptr; 496 else 497 cdb = ccb->csio.cdb_io.cdb_bytes; 498 499 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */ 500 ccb->ccb_h.status = CAM_REQ_CMP; 501 goto scsi_done; 502 } 503 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT) 504 req->header.result = IOP_RESULT_SUCCESS; 505 506 switch (req->header.result) { 507 case IOP_RESULT_SUCCESS: 508 switch (ccb->ccb_h.flags & CAM_DIR_MASK) { 509 case CAM_DIR_IN: 510 bus_dmamap_sync(hba->io_dmat, 511 srb->dma_map, BUS_DMASYNC_POSTREAD); 512 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 513 break; 514 case CAM_DIR_OUT: 515 bus_dmamap_sync(hba->io_dmat, 516 srb->dma_map, BUS_DMASYNC_POSTWRITE); 517 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 518 break; 519 } 520 ccb->ccb_h.status = CAM_REQ_CMP; 521 break; 522 case IOP_RESULT_BAD_TARGET: 523 ccb->ccb_h.status = CAM_DEV_NOT_THERE; 524 break; 525 case IOP_RESULT_BUSY: 526 ccb->ccb_h.status = CAM_BUSY; 527 break; 528 case IOP_RESULT_INVALID_REQUEST: 529 ccb->ccb_h.status = CAM_REQ_INVALID; 530 break; 531 case IOP_RESULT_FAIL: 532 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 533 break; 534 case IOP_RESULT_RESET: 535 ccb->ccb_h.status = CAM_BUSY; 536 break; 537 case IOP_RESULT_CHECK_CONDITION: 538 memcpy(&ccb->csio.sense_data, &req->sg_list, 539 MIN(req->dataxfer_length, sizeof(ccb->csio.sense_data))); 540 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 541 ccb->ccb_h.status |= CAM_AUTOSNS_VALID; 542 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND; 543 break; 544 default: 545 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 546 break; 547 } 548 scsi_done: 549 ccb->csio.resid = ccb->csio.dxfer_len - req->dataxfer_length; 550 551 hptiop_free_srb(hba, srb); 552 xpt_done(ccb); 553 } else if (context & MVIOP_CMD_TYPE_IOCTL) { 554 struct hpt_iop_request_ioctl_command *req = hba->ctlcfg_ptr; 555 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT) 556 hba->config_done = 1; 557 else 558 hba->config_done = -1; 559 wakeup(req); 560 } else if (context & 561 (MVIOP_CMD_TYPE_SET_CONFIG | 562 MVIOP_CMD_TYPE_GET_CONFIG)) 563 hba->config_done = 1; 564 else { 565 device_printf(hba->pcidev, "wrong callback type\n"); 566 } 567 } 568 569 static void hptiop_drain_outbound_queue_mv(struct hpt_iop_hba * hba) 570 { 571 u_int64_t req; 572 573 while ((req = hptiop_mv_outbound_read(hba))) { 574 if (req & MVIOP_MU_QUEUE_ADDR_HOST_BIT) { 575 if (req & MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT) { 576 hptiop_request_callback_mv(hba, req); 577 } 578 } 579 } 580 } 581 582 static int hptiop_intr_mv(struct hpt_iop_hba * hba) 583 { 584 u_int32_t status; 585 int ret = 0; 586 587 status = BUS_SPACE_RD4_MV0(outbound_doorbell); 588 589 if (status) 590 BUS_SPACE_WRT4_MV0(outbound_doorbell, ~status); 591 592 if (status & MVIOP_MU_OUTBOUND_INT_MSG) { 593 u_int32_t msg = BUS_SPACE_RD4_MV2(outbound_msg); 594 KdPrint(("hptiop: received outbound msg %x\n", msg)); 595 hptiop_os_message_callback(hba, msg); 596 ret = 1; 597 } 598 599 if (status & MVIOP_MU_OUTBOUND_INT_POSTQUEUE) { 600 hptiop_drain_outbound_queue_mv(hba); 601 ret = 1; 602 } 603 604 return ret; 605 } 606 607 static int hptiop_send_sync_request_itl(struct hpt_iop_hba * hba, 608 u_int32_t req32, u_int32_t millisec) 609 { 610 u_int32_t i; 611 u_int64_t temp64; 612 613 BUS_SPACE_WRT4_ITL(inbound_queue, req32); 614 BUS_SPACE_RD4_ITL(outbound_intstatus); 615 616 for (i = 0; i < millisec; i++) { 617 hptiop_intr_itl(hba); 618 bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 + 619 offsetof(struct hpt_iop_request_header, context), 620 (u_int32_t *)&temp64, 2); 621 if (temp64) 622 return 0; 623 DELAY(1000); 624 } 625 626 return -1; 627 } 628 629 static int hptiop_send_sync_request_mv(struct hpt_iop_hba *hba, 630 void *req, u_int32_t millisec) 631 { 632 u_int32_t i; 633 u_int64_t phy_addr; 634 hba->config_done = 0; 635 636 phy_addr = hba->ctlcfgcmd_phy | 637 (u_int64_t)MVIOP_MU_QUEUE_ADDR_HOST_BIT; 638 ((struct hpt_iop_request_get_config *)req)->header.flags |= 639 IOP_REQUEST_FLAG_SYNC_REQUEST | 640 IOP_REQUEST_FLAG_OUTPUT_CONTEXT; 641 hptiop_mv_inbound_write(phy_addr, hba); 642 BUS_SPACE_RD4_MV0(outbound_intmask); 643 644 for (i = 0; i < millisec; i++) { 645 hptiop_intr_mv(hba); 646 if (hba->config_done) 647 return 0; 648 DELAY(1000); 649 } 650 return -1; 651 } 652 653 static int hptiop_send_sync_msg(struct hpt_iop_hba *hba, 654 u_int32_t msg, u_int32_t millisec) 655 { 656 u_int32_t i; 657 658 hba->msg_done = 0; 659 hba->ops->post_msg(hba, msg); 660 661 for (i=0; i<millisec; i++) { 662 hba->ops->iop_intr(hba); 663 if (hba->msg_done) 664 break; 665 DELAY(1000); 666 } 667 668 return hba->msg_done? 0 : -1; 669 } 670 671 static int hptiop_get_config_itl(struct hpt_iop_hba * hba, 672 struct hpt_iop_request_get_config * config) 673 { 674 u_int32_t req32; 675 676 config->header.size = sizeof(struct hpt_iop_request_get_config); 677 config->header.type = IOP_REQUEST_TYPE_GET_CONFIG; 678 config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST; 679 config->header.result = IOP_RESULT_PENDING; 680 config->header.context = 0; 681 682 req32 = BUS_SPACE_RD4_ITL(inbound_queue); 683 if (req32 == IOPMU_QUEUE_EMPTY) 684 return -1; 685 686 bus_space_write_region_4(hba->bar0t, hba->bar0h, 687 req32, (u_int32_t *)config, 688 sizeof(struct hpt_iop_request_header) >> 2); 689 690 if (hptiop_send_sync_request_itl(hba, req32, 20000)) { 691 KdPrint(("hptiop: get config send cmd failed")); 692 return -1; 693 } 694 695 bus_space_read_region_4(hba->bar0t, hba->bar0h, 696 req32, (u_int32_t *)config, 697 sizeof(struct hpt_iop_request_get_config) >> 2); 698 699 BUS_SPACE_WRT4_ITL(outbound_queue, req32); 700 701 return 0; 702 } 703 704 static int hptiop_get_config_mv(struct hpt_iop_hba * hba, 705 struct hpt_iop_request_get_config * config) 706 { 707 struct hpt_iop_request_get_config *req; 708 709 if (!(req = hba->ctlcfg_ptr)) 710 return -1; 711 712 req->header.flags = 0; 713 req->header.type = IOP_REQUEST_TYPE_GET_CONFIG; 714 req->header.size = sizeof(struct hpt_iop_request_get_config); 715 req->header.result = IOP_RESULT_PENDING; 716 req->header.context = MVIOP_CMD_TYPE_GET_CONFIG; 717 718 if (hptiop_send_sync_request_mv(hba, req, 20000)) { 719 KdPrint(("hptiop: get config send cmd failed")); 720 return -1; 721 } 722 723 *config = *req; 724 return 0; 725 } 726 727 static int hptiop_set_config_itl(struct hpt_iop_hba *hba, 728 struct hpt_iop_request_set_config *config) 729 { 730 u_int32_t req32; 731 732 req32 = BUS_SPACE_RD4_ITL(inbound_queue); 733 734 if (req32 == IOPMU_QUEUE_EMPTY) 735 return -1; 736 737 config->header.size = sizeof(struct hpt_iop_request_set_config); 738 config->header.type = IOP_REQUEST_TYPE_SET_CONFIG; 739 config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST; 740 config->header.result = IOP_RESULT_PENDING; 741 config->header.context = 0; 742 743 bus_space_write_region_4(hba->bar0t, hba->bar0h, req32, 744 (u_int32_t *)config, 745 sizeof(struct hpt_iop_request_set_config) >> 2); 746 747 if (hptiop_send_sync_request_itl(hba, req32, 20000)) { 748 KdPrint(("hptiop: set config send cmd failed")); 749 return -1; 750 } 751 752 BUS_SPACE_WRT4_ITL(outbound_queue, req32); 753 754 return 0; 755 } 756 757 static int hptiop_set_config_mv(struct hpt_iop_hba *hba, 758 struct hpt_iop_request_set_config *config) 759 { 760 struct hpt_iop_request_set_config *req; 761 762 if (!(req = hba->ctlcfg_ptr)) 763 return -1; 764 765 memcpy((u_int8_t *)req + sizeof(struct hpt_iop_request_header), 766 (u_int8_t *)config + sizeof(struct hpt_iop_request_header), 767 sizeof(struct hpt_iop_request_set_config) - 768 sizeof(struct hpt_iop_request_header)); 769 770 req->header.flags = 0; 771 req->header.type = IOP_REQUEST_TYPE_SET_CONFIG; 772 req->header.size = sizeof(struct hpt_iop_request_set_config); 773 req->header.result = IOP_RESULT_PENDING; 774 req->header.context = MVIOP_CMD_TYPE_SET_CONFIG; 775 776 if (hptiop_send_sync_request_mv(hba, req, 20000)) { 777 KdPrint(("hptiop: set config send cmd failed")); 778 return -1; 779 } 780 781 return 0; 782 } 783 784 static int hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba, 785 u_int32_t req32, 786 struct hpt_iop_ioctl_param *pParams) 787 { 788 u_int64_t temp64; 789 struct hpt_iop_request_ioctl_command req; 790 791 if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) > 792 (hba->max_request_size - 793 offsetof(struct hpt_iop_request_ioctl_command, buf))) { 794 device_printf(hba->pcidev, "request size beyond max value"); 795 return -1; 796 } 797 798 req.header.size = offsetof(struct hpt_iop_request_ioctl_command, buf) 799 + pParams->nInBufferSize; 800 req.header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND; 801 req.header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST; 802 req.header.result = IOP_RESULT_PENDING; 803 req.header.context = req32 + (u_int64_t)(unsigned long)hba->u.itl.mu; 804 req.ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode); 805 req.inbuf_size = pParams->nInBufferSize; 806 req.outbuf_size = pParams->nOutBufferSize; 807 req.bytes_returned = 0; 808 809 bus_space_write_region_4(hba->bar0t, hba->bar0h, req32, (u_int32_t *)&req, 810 offsetof(struct hpt_iop_request_ioctl_command, buf)>>2); 811 812 hptiop_lock_adapter(hba); 813 814 BUS_SPACE_WRT4_ITL(inbound_queue, req32); 815 BUS_SPACE_RD4_ITL(outbound_intstatus); 816 817 bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 + 818 offsetof(struct hpt_iop_request_ioctl_command, header.context), 819 (u_int32_t *)&temp64, 2); 820 while (temp64) { 821 if (hptiop_sleep(hba, (void *)((unsigned long)hba->u.itl.mu + req32), 822 0, "hptctl", HPT_OSM_TIMEOUT)==0) 823 break; 824 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000); 825 bus_space_read_region_4(hba->bar0t, hba->bar0h,req32 + 826 offsetof(struct hpt_iop_request_ioctl_command, 827 header.context), 828 (u_int32_t *)&temp64, 2); 829 } 830 831 hptiop_unlock_adapter(hba); 832 return 0; 833 } 834 835 static int hptiop_bus_space_copyin(struct hpt_iop_hba *hba, u_int32_t bus, void *user, int size) 836 { 837 unsigned char byte; 838 int i; 839 840 for (i=0; i<size; i++) { 841 if (copyin((u_int8_t *)user + i, &byte, 1)) 842 return -1; 843 bus_space_write_1(hba->bar0t, hba->bar0h, bus + i, byte); 844 } 845 846 return 0; 847 } 848 849 static int hptiop_bus_space_copyout(struct hpt_iop_hba *hba, u_int32_t bus, void *user, int size) 850 { 851 unsigned char byte; 852 int i; 853 854 for (i=0; i<size; i++) { 855 byte = bus_space_read_1(hba->bar0t, hba->bar0h, bus + i); 856 if (copyout(&byte, (u_int8_t *)user + i, 1)) 857 return -1; 858 } 859 860 return 0; 861 } 862 863 static int hptiop_do_ioctl_itl(struct hpt_iop_hba *hba, 864 struct hpt_iop_ioctl_param * pParams) 865 { 866 u_int32_t req32; 867 u_int32_t result; 868 869 if ((pParams->Magic != HPT_IOCTL_MAGIC) && 870 (pParams->Magic != HPT_IOCTL_MAGIC32)) 871 return EFAULT; 872 873 req32 = BUS_SPACE_RD4_ITL(inbound_queue); 874 if (req32 == IOPMU_QUEUE_EMPTY) 875 return EFAULT; 876 877 if (pParams->nInBufferSize) 878 if (hptiop_bus_space_copyin(hba, req32 + 879 offsetof(struct hpt_iop_request_ioctl_command, buf), 880 (void *)pParams->lpInBuffer, pParams->nInBufferSize)) 881 goto invalid; 882 883 if (hptiop_post_ioctl_command_itl(hba, req32, pParams)) 884 goto invalid; 885 886 result = bus_space_read_4(hba->bar0t, hba->bar0h, req32 + 887 offsetof(struct hpt_iop_request_ioctl_command, 888 header.result)); 889 890 if (result == IOP_RESULT_SUCCESS) { 891 if (pParams->nOutBufferSize) 892 if (hptiop_bus_space_copyout(hba, req32 + 893 offsetof(struct hpt_iop_request_ioctl_command, buf) + 894 ((pParams->nInBufferSize + 3) & ~3), 895 (void *)pParams->lpOutBuffer, pParams->nOutBufferSize)) 896 goto invalid; 897 898 if (pParams->lpBytesReturned) { 899 if (hptiop_bus_space_copyout(hba, req32 + 900 offsetof(struct hpt_iop_request_ioctl_command, bytes_returned), 901 (void *)pParams->lpBytesReturned, sizeof(unsigned long))) 902 goto invalid; 903 } 904 905 BUS_SPACE_WRT4_ITL(outbound_queue, req32); 906 907 return 0; 908 } else{ 909 invalid: 910 BUS_SPACE_WRT4_ITL(outbound_queue, req32); 911 912 return EFAULT; 913 } 914 } 915 916 static int hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba, 917 struct hpt_iop_request_ioctl_command *req, 918 struct hpt_iop_ioctl_param *pParams) 919 { 920 u_int64_t req_phy; 921 int size = 0; 922 923 if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) > 924 (hba->max_request_size - 925 offsetof(struct hpt_iop_request_ioctl_command, buf))) { 926 device_printf(hba->pcidev, "request size beyond max value"); 927 return -1; 928 } 929 930 req->ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode); 931 req->inbuf_size = pParams->nInBufferSize; 932 req->outbuf_size = pParams->nOutBufferSize; 933 req->header.size = offsetof(struct hpt_iop_request_ioctl_command, buf) 934 + pParams->nInBufferSize; 935 req->header.context = (u_int64_t)MVIOP_CMD_TYPE_IOCTL; 936 req->header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND; 937 req->header.result = IOP_RESULT_PENDING; 938 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT; 939 size = req->header.size >> 8; 940 size = size > 3 ? 3 : size; 941 req_phy = hba->ctlcfgcmd_phy | MVIOP_MU_QUEUE_ADDR_HOST_BIT | size; 942 hptiop_mv_inbound_write(req_phy, hba); 943 944 BUS_SPACE_RD4_MV0(outbound_intmask); 945 946 while (hba->config_done == 0) { 947 if (hptiop_sleep(hba, req, 0, 948 "hptctl", HPT_OSM_TIMEOUT)==0) 949 continue; 950 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000); 951 } 952 return 0; 953 } 954 955 static int hptiop_do_ioctl_mv(struct hpt_iop_hba *hba, 956 struct hpt_iop_ioctl_param *pParams) 957 { 958 struct hpt_iop_request_ioctl_command *req; 959 960 if ((pParams->Magic != HPT_IOCTL_MAGIC) && 961 (pParams->Magic != HPT_IOCTL_MAGIC32)) 962 return EFAULT; 963 964 req = (struct hpt_iop_request_ioctl_command *)(hba->ctlcfg_ptr); 965 hba->config_done = 0; 966 hptiop_lock_adapter(hba); 967 if (pParams->nInBufferSize) 968 if (copyin((void *)pParams->lpInBuffer, 969 req->buf, pParams->nInBufferSize)) 970 goto invalid; 971 if (hptiop_post_ioctl_command_mv(hba, req, pParams)) 972 goto invalid; 973 974 if (hba->config_done == 1) { 975 if (pParams->nOutBufferSize) 976 if (copyout(req->buf + 977 ((pParams->nInBufferSize + 3) & ~3), 978 (void *)pParams->lpOutBuffer, 979 pParams->nOutBufferSize)) 980 goto invalid; 981 982 if (pParams->lpBytesReturned) 983 if (copyout(&req->bytes_returned, 984 (void*)pParams->lpBytesReturned, 985 sizeof(u_int32_t))) 986 goto invalid; 987 hptiop_unlock_adapter(hba); 988 return 0; 989 } else{ 990 invalid: 991 hptiop_unlock_adapter(hba); 992 return EFAULT; 993 } 994 } 995 996 static int hptiop_rescan_bus(struct hpt_iop_hba * hba) 997 { 998 union ccb *ccb; 999 1000 if ((ccb = xpt_alloc_ccb()) == NULL) 1001 return(ENOMEM); 1002 if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, cam_sim_path(hba->sim), 1003 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 1004 xpt_free_ccb(ccb); 1005 return(EIO); 1006 } 1007 1008 xpt_setup_ccb(&ccb->ccb_h, ccb->ccb_h.path, 5/*priority (low)*/); 1009 ccb->ccb_h.func_code = XPT_SCAN_BUS; 1010 ccb->ccb_h.cbfcnp = hptiop_bus_scan_cb; 1011 ccb->crcn.flags = CAM_FLAG_NONE; 1012 xpt_action(ccb); 1013 return(0); 1014 } 1015 1016 static void hptiop_bus_scan_cb(struct cam_periph *periph, union ccb *ccb) 1017 { 1018 xpt_free_path(ccb->ccb_h.path); 1019 kfree(ccb, M_TEMP); 1020 } 1021 1022 static bus_dmamap_callback_t hptiop_map_srb; 1023 static bus_dmamap_callback_t hptiop_post_scsi_command; 1024 static bus_dmamap_callback_t hptiop_mv_map_ctlcfg; 1025 1026 static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba) 1027 { 1028 hba->bar0_rid = 0x10; 1029 hba->bar0_res = bus_alloc_resource_any(hba->pcidev, 1030 SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE); 1031 1032 if (hba->bar0_res == NULL) { 1033 device_printf(hba->pcidev, 1034 "failed to get iop base adrress.\n"); 1035 return -1; 1036 } 1037 hba->bar0t = rman_get_bustag(hba->bar0_res); 1038 hba->bar0h = rman_get_bushandle(hba->bar0_res); 1039 hba->u.itl.mu = (struct hpt_iopmu_itl *) 1040 rman_get_virtual(hba->bar0_res); 1041 1042 if (!hba->u.itl.mu) { 1043 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1044 hba->bar0_rid, hba->bar0_res); 1045 device_printf(hba->pcidev, "alloc mem res failed\n"); 1046 return -1; 1047 } 1048 1049 return 0; 1050 } 1051 1052 static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba) 1053 { 1054 hba->bar0_rid = 0x10; 1055 hba->bar0_res = bus_alloc_resource_any(hba->pcidev, 1056 SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE); 1057 1058 if (hba->bar0_res == NULL) { 1059 device_printf(hba->pcidev, "failed to get iop bar0.\n"); 1060 return -1; 1061 } 1062 hba->bar0t = rman_get_bustag(hba->bar0_res); 1063 hba->bar0h = rman_get_bushandle(hba->bar0_res); 1064 hba->u.mv.regs = (struct hpt_iopmv_regs *) 1065 rman_get_virtual(hba->bar0_res); 1066 1067 if (!hba->u.mv.regs) { 1068 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1069 hba->bar0_rid, hba->bar0_res); 1070 device_printf(hba->pcidev, "alloc bar0 mem res failed\n"); 1071 return -1; 1072 } 1073 1074 hba->bar2_rid = 0x18; 1075 hba->bar2_res = bus_alloc_resource_any(hba->pcidev, 1076 SYS_RES_MEMORY, &hba->bar2_rid, RF_ACTIVE); 1077 1078 if (hba->bar2_res == NULL) { 1079 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1080 hba->bar0_rid, hba->bar0_res); 1081 device_printf(hba->pcidev, "failed to get iop bar2.\n"); 1082 return -1; 1083 } 1084 1085 hba->bar2t = rman_get_bustag(hba->bar2_res); 1086 hba->bar2h = rman_get_bushandle(hba->bar2_res); 1087 hba->u.mv.mu = (struct hpt_iopmu_mv *)rman_get_virtual(hba->bar2_res); 1088 1089 if (!hba->u.mv.mu) { 1090 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1091 hba->bar0_rid, hba->bar0_res); 1092 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1093 hba->bar2_rid, hba->bar2_res); 1094 device_printf(hba->pcidev, "alloc mem bar2 res failed\n"); 1095 return -1; 1096 } 1097 1098 return 0; 1099 } 1100 1101 static void hptiop_release_pci_res_itl(struct hpt_iop_hba *hba) 1102 { 1103 if (hba->bar0_res) 1104 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1105 hba->bar0_rid, hba->bar0_res); 1106 } 1107 1108 static void hptiop_release_pci_res_mv(struct hpt_iop_hba *hba) 1109 { 1110 if (hba->bar0_res) 1111 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1112 hba->bar0_rid, hba->bar0_res); 1113 if (hba->bar2_res) 1114 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1115 hba->bar2_rid, hba->bar2_res); 1116 } 1117 1118 static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba) 1119 { 1120 if (bus_dma_tag_create(hba->parent_dmat, 1121 1, 1122 0, 1123 BUS_SPACE_MAXADDR_32BIT, 1124 BUS_SPACE_MAXADDR, 1125 NULL, NULL, 1126 0x800 - 0x8, 1127 1, 1128 BUS_SPACE_MAXSIZE_32BIT, 1129 BUS_DMA_ALLOCNOW, 1130 &hba->ctlcfg_dmat)) { 1131 device_printf(hba->pcidev, "alloc ctlcfg_dmat failed\n"); 1132 return -1; 1133 } 1134 1135 if (bus_dmamem_alloc(hba->ctlcfg_dmat, (void **)&hba->ctlcfg_ptr, 1136 BUS_DMA_WAITOK | BUS_DMA_COHERENT, 1137 &hba->ctlcfg_dmamap) != 0) { 1138 device_printf(hba->pcidev, 1139 "bus_dmamem_alloc failed!\n"); 1140 bus_dma_tag_destroy(hba->ctlcfg_dmat); 1141 return -1; 1142 } 1143 1144 if (bus_dmamap_load(hba->ctlcfg_dmat, 1145 hba->ctlcfg_dmamap, hba->ctlcfg_ptr, 1146 MVIOP_IOCTLCFG_SIZE, 1147 hptiop_mv_map_ctlcfg, hba, 0)) { 1148 device_printf(hba->pcidev, "bus_dmamap_load failed!\n"); 1149 if (hba->ctlcfg_dmat) 1150 bus_dmamem_free(hba->ctlcfg_dmat, 1151 hba->ctlcfg_ptr, hba->ctlcfg_dmamap); 1152 bus_dma_tag_destroy(hba->ctlcfg_dmat); 1153 return -1; 1154 } 1155 1156 return 0; 1157 } 1158 1159 static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba) 1160 { 1161 if (hba->ctlcfg_dmat) { 1162 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap); 1163 bus_dmamem_free(hba->ctlcfg_dmat, 1164 hba->ctlcfg_ptr, hba->ctlcfg_dmamap); 1165 bus_dma_tag_destroy(hba->ctlcfg_dmat); 1166 } 1167 1168 return 0; 1169 } 1170 1171 /* 1172 * CAM driver interface 1173 */ 1174 static device_method_t driver_methods[] = { 1175 /* Device interface */ 1176 DEVMETHOD(device_probe, hptiop_probe), 1177 DEVMETHOD(device_attach, hptiop_attach), 1178 DEVMETHOD(device_detach, hptiop_detach), 1179 DEVMETHOD(device_shutdown, hptiop_shutdown), 1180 { 0, 0 } 1181 }; 1182 1183 static struct hptiop_adapter_ops hptiop_itl_ops = { 1184 .iop_wait_ready = hptiop_wait_ready_itl, 1185 .internal_memalloc = 0, 1186 .internal_memfree = 0, 1187 .alloc_pci_res = hptiop_alloc_pci_res_itl, 1188 .release_pci_res = hptiop_release_pci_res_itl, 1189 .enable_intr = hptiop_enable_intr_itl, 1190 .disable_intr = hptiop_disable_intr_itl, 1191 .get_config = hptiop_get_config_itl, 1192 .set_config = hptiop_set_config_itl, 1193 .iop_intr = hptiop_intr_itl, 1194 .post_msg = hptiop_post_msg_itl, 1195 .post_req = hptiop_post_req_itl, 1196 .do_ioctl = hptiop_do_ioctl_itl, 1197 }; 1198 1199 static struct hptiop_adapter_ops hptiop_mv_ops = { 1200 .iop_wait_ready = hptiop_wait_ready_mv, 1201 .internal_memalloc = hptiop_internal_memalloc_mv, 1202 .internal_memfree = hptiop_internal_memfree_mv, 1203 .alloc_pci_res = hptiop_alloc_pci_res_mv, 1204 .release_pci_res = hptiop_release_pci_res_mv, 1205 .enable_intr = hptiop_enable_intr_mv, 1206 .disable_intr = hptiop_disable_intr_mv, 1207 .get_config = hptiop_get_config_mv, 1208 .set_config = hptiop_set_config_mv, 1209 .iop_intr = hptiop_intr_mv, 1210 .post_msg = hptiop_post_msg_mv, 1211 .post_req = hptiop_post_req_mv, 1212 .do_ioctl = hptiop_do_ioctl_mv, 1213 }; 1214 1215 static driver_t hptiop_pci_driver = { 1216 driver_name, 1217 driver_methods, 1218 sizeof(struct hpt_iop_hba) 1219 }; 1220 1221 DRIVER_MODULE(hptiop, pci, hptiop_pci_driver, hptiop_devclass, 0, 0); 1222 1223 static int hptiop_probe(device_t dev) 1224 { 1225 struct hpt_iop_hba *hba; 1226 u_int32_t id; 1227 static char buf[256]; 1228 int sas = 0; 1229 struct hptiop_adapter_ops *ops; 1230 1231 if (pci_get_vendor(dev) != 0x1103) 1232 return (ENXIO); 1233 1234 id = pci_get_device(dev); 1235 1236 switch (id) { 1237 case 0x4320: 1238 sas = 1; 1239 case 0x3220: 1240 case 0x3320: 1241 case 0x3410: 1242 case 0x3520: 1243 case 0x3510: 1244 case 0x3511: 1245 case 0x3521: 1246 case 0x3522: 1247 case 0x3540: 1248 ops = &hptiop_itl_ops; 1249 break; 1250 case 0x3120: 1251 case 0x3122: 1252 case 0x3020: 1253 ops = &hptiop_mv_ops; 1254 break; 1255 default: 1256 return (ENXIO); 1257 } 1258 1259 device_printf(dev, "adapter at PCI %d:%d:%d, IRQ %d\n", 1260 pci_get_bus(dev), pci_get_slot(dev), 1261 pci_get_function(dev), pci_get_irq(dev)); 1262 1263 ksprintf(buf, "RocketRAID %x %s Controller", 1264 id, sas ? "SAS" : "SATA"); 1265 device_set_desc_copy(dev, buf); 1266 1267 hba = (struct hpt_iop_hba *)device_get_softc(dev); 1268 bzero(hba, sizeof(struct hpt_iop_hba)); 1269 hba->ops = ops; 1270 1271 KdPrint(("hba->ops=%p\n", hba->ops)); 1272 return 0; 1273 } 1274 1275 static int hptiop_attach(device_t dev) 1276 { 1277 struct hpt_iop_hba *hba = (struct hpt_iop_hba *)device_get_softc(dev); 1278 struct hpt_iop_request_get_config iop_config; 1279 struct hpt_iop_request_set_config set_config; 1280 int rid = 0; 1281 struct cam_devq *devq; 1282 struct ccb_setasync ccb; 1283 u_int32_t unit = device_get_unit(dev); 1284 1285 device_printf(dev, "%d RocketRAID 3xxx/4xxx controller driver %s\n", 1286 unit, driver_version); 1287 1288 KdPrint(("hptiop: attach(%d, %d/%d/%d) ops=%p\n", unit, 1289 pci_get_bus(dev), pci_get_slot(dev), 1290 pci_get_function(dev), hba->ops)); 1291 1292 pci_enable_busmaster(dev); 1293 hba->pcidev = dev; 1294 hba->pciunit = unit; 1295 1296 if (hba->ops->alloc_pci_res(hba)) 1297 return ENXIO; 1298 1299 if (hba->ops->iop_wait_ready(hba, 2000)) { 1300 device_printf(dev, "adapter is not ready\n"); 1301 goto release_pci_res; 1302 } 1303 1304 lockinit(&hba->lock, "hptioplock", 0, LK_CANRECURSE); 1305 1306 if (bus_dma_tag_create(NULL,/* parent */ 1307 1, /* alignment */ 1308 0, /* boundary */ 1309 BUS_SPACE_MAXADDR, /* lowaddr */ 1310 BUS_SPACE_MAXADDR, /* highaddr */ 1311 NULL, NULL, /* filter, filterarg */ 1312 BUS_SPACE_MAXSIZE_32BIT, /* maxsize */ 1313 BUS_SPACE_UNRESTRICTED, /* nsegments */ 1314 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */ 1315 0, /* flags */ 1316 &hba->parent_dmat /* tag */)) 1317 { 1318 device_printf(dev, "alloc parent_dmat failed\n"); 1319 goto release_pci_res; 1320 } 1321 1322 if (hba->ops->internal_memalloc) { 1323 if (hba->ops->internal_memalloc(hba)) { 1324 device_printf(dev, "alloc srb_dmat failed\n"); 1325 goto destroy_parent_tag; 1326 } 1327 } 1328 1329 if (hba->ops->get_config(hba, &iop_config)) { 1330 device_printf(dev, "get iop config failed.\n"); 1331 goto get_config_failed; 1332 } 1333 1334 hba->firmware_version = iop_config.firmware_version; 1335 hba->interface_version = iop_config.interface_version; 1336 hba->max_requests = iop_config.max_requests; 1337 hba->max_devices = iop_config.max_devices; 1338 hba->max_request_size = iop_config.request_size; 1339 hba->max_sg_count = iop_config.max_sg_count; 1340 1341 if (bus_dma_tag_create(hba->parent_dmat,/* parent */ 1342 4, /* alignment */ 1343 BUS_SPACE_MAXADDR_32BIT+1, /* boundary */ 1344 BUS_SPACE_MAXADDR, /* lowaddr */ 1345 BUS_SPACE_MAXADDR, /* highaddr */ 1346 NULL, NULL, /* filter, filterarg */ 1347 PAGE_SIZE * (hba->max_sg_count-1), /* maxsize */ 1348 hba->max_sg_count, /* nsegments */ 1349 0x20000, /* maxsegsize */ 1350 BUS_DMA_ALLOCNOW, /* flags */ 1351 &hba->io_dmat /* tag */)) 1352 { 1353 device_printf(dev, "alloc io_dmat failed\n"); 1354 goto get_config_failed; 1355 } 1356 1357 if (bus_dma_tag_create(hba->parent_dmat,/* parent */ 1358 1, /* alignment */ 1359 0, /* boundary */ 1360 BUS_SPACE_MAXADDR_32BIT, /* lowaddr */ 1361 BUS_SPACE_MAXADDR, /* highaddr */ 1362 NULL, NULL, /* filter, filterarg */ 1363 HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE + 0x20, 1364 1, /* nsegments */ 1365 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */ 1366 0, /* flags */ 1367 &hba->srb_dmat /* tag */)) 1368 { 1369 device_printf(dev, "alloc srb_dmat failed\n"); 1370 goto destroy_io_dmat; 1371 } 1372 1373 if (bus_dmamem_alloc(hba->srb_dmat, (void **)&hba->uncached_ptr, 1374 BUS_DMA_WAITOK | BUS_DMA_COHERENT, 1375 &hba->srb_dmamap) != 0) 1376 { 1377 device_printf(dev, "srb bus_dmamem_alloc failed!\n"); 1378 goto destroy_srb_dmat; 1379 } 1380 1381 if (bus_dmamap_load(hba->srb_dmat, 1382 hba->srb_dmamap, hba->uncached_ptr, 1383 (HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE) + 0x20, 1384 hptiop_map_srb, hba, 0)) 1385 { 1386 device_printf(dev, "bus_dmamap_load failed!\n"); 1387 goto srb_dmamem_free; 1388 } 1389 1390 if ((devq = cam_simq_alloc(hba->max_requests - 1 )) == NULL) { 1391 device_printf(dev, "cam_simq_alloc failed\n"); 1392 goto srb_dmamap_unload; 1393 } 1394 1395 hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name, 1396 hba, unit, &sim_mplock, hba->max_requests - 1, 1, devq); 1397 if (!hba->sim) { 1398 device_printf(dev, "cam_sim_alloc failed\n"); 1399 cam_simq_release(devq); 1400 goto srb_dmamap_unload; 1401 } 1402 if (xpt_bus_register(hba->sim, 0) != CAM_SUCCESS) 1403 { 1404 device_printf(dev, "xpt_bus_register failed\n"); 1405 goto free_cam_sim; 1406 } 1407 1408 if (xpt_create_path(&hba->path, /*periph */ NULL, 1409 cam_sim_path(hba->sim), CAM_TARGET_WILDCARD, 1410 CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 1411 device_printf(dev, "xpt_create_path failed\n"); 1412 goto deregister_xpt_bus; 1413 } 1414 1415 bzero(&set_config, sizeof(set_config)); 1416 set_config.iop_id = unit; 1417 set_config.vbus_id = cam_sim_path(hba->sim); 1418 set_config.max_host_request_size = HPT_SRB_MAX_REQ_SIZE; 1419 1420 if (hba->ops->set_config(hba, &set_config)) { 1421 device_printf(dev, "set iop config failed.\n"); 1422 goto free_hba_path; 1423 } 1424 1425 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5); 1426 ccb.ccb_h.func_code = XPT_SASYNC_CB; 1427 ccb.event_enable = (AC_FOUND_DEVICE | AC_LOST_DEVICE); 1428 ccb.callback = hptiop_async; 1429 ccb.callback_arg = hba->sim; 1430 xpt_action((union ccb *)&ccb); 1431 1432 rid = 0; 1433 if ((hba->irq_res = bus_alloc_resource(hba->pcidev, SYS_RES_IRQ, 1434 &rid, 0, ~0ul, 1, RF_SHAREABLE | RF_ACTIVE)) == NULL) { 1435 device_printf(dev, "allocate irq failed!\n"); 1436 goto free_hba_path; 1437 } 1438 1439 if (bus_setup_intr(hba->pcidev, hba->irq_res, 0, 1440 hptiop_pci_intr, hba, &hba->irq_handle, NULL)) 1441 { 1442 device_printf(dev, "allocate intr function failed!\n"); 1443 goto free_irq_resource; 1444 } 1445 1446 if (hptiop_send_sync_msg(hba, 1447 IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) { 1448 device_printf(dev, "fail to start background task\n"); 1449 goto teartown_irq_resource; 1450 } 1451 1452 hba->ops->enable_intr(hba); 1453 1454 hba->ioctl_dev = make_dev(&hptiop_ops, unit, 1455 UID_ROOT, GID_WHEEL /*GID_OPERATOR*/, 1456 S_IRUSR | S_IWUSR, "%s%d", driver_name, unit); 1457 1458 hba->ioctl_dev->si_drv1 = hba; 1459 1460 hptiop_rescan_bus(hba); 1461 1462 return 0; 1463 1464 1465 teartown_irq_resource: 1466 bus_teardown_intr(dev, hba->irq_res, hba->irq_handle); 1467 1468 free_irq_resource: 1469 bus_release_resource(dev, SYS_RES_IRQ, 0, hba->irq_res); 1470 1471 free_hba_path: 1472 xpt_free_path(hba->path); 1473 1474 deregister_xpt_bus: 1475 xpt_bus_deregister(cam_sim_path(hba->sim)); 1476 1477 free_cam_sim: 1478 cam_sim_free(hba->sim); 1479 1480 srb_dmamap_unload: 1481 if (hba->uncached_ptr) 1482 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap); 1483 1484 srb_dmamem_free: 1485 if (hba->uncached_ptr) 1486 bus_dmamem_free(hba->srb_dmat, 1487 hba->uncached_ptr, hba->srb_dmamap); 1488 1489 destroy_srb_dmat: 1490 if (hba->srb_dmat) 1491 bus_dma_tag_destroy(hba->srb_dmat); 1492 1493 destroy_io_dmat: 1494 if (hba->io_dmat) 1495 bus_dma_tag_destroy(hba->io_dmat); 1496 1497 get_config_failed: 1498 if (hba->ops->internal_memfree) 1499 hba->ops->internal_memfree(hba); 1500 1501 destroy_parent_tag: 1502 if (hba->parent_dmat) 1503 bus_dma_tag_destroy(hba->parent_dmat); 1504 1505 release_pci_res: 1506 if (hba->ops->release_pci_res) 1507 hba->ops->release_pci_res(hba); 1508 1509 return ENXIO; 1510 } 1511 1512 static int hptiop_detach(device_t dev) 1513 { 1514 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev); 1515 int i; 1516 int error = EBUSY; 1517 1518 hptiop_lock_adapter(hba); 1519 for (i = 0; i < hba->max_devices; i++) 1520 if (hptiop_os_query_remove_device(hba, i)) { 1521 device_printf(dev, "%d file system is busy. id=%d", 1522 hba->pciunit, i); 1523 goto out; 1524 } 1525 1526 if ((error = hptiop_shutdown(dev)) != 0) 1527 goto out; 1528 if (hptiop_send_sync_msg(hba, 1529 IOPMU_INBOUND_MSG0_STOP_BACKGROUND_TASK, 60000)) 1530 goto out; 1531 1532 hptiop_release_resource(hba); 1533 error = 0; 1534 out: 1535 hptiop_unlock_adapter(hba); 1536 return error; 1537 } 1538 1539 static int hptiop_shutdown(device_t dev) 1540 { 1541 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev); 1542 1543 int error = 0; 1544 1545 if (hba->flag & HPT_IOCTL_FLAG_OPEN) { 1546 device_printf(dev, "%d device is busy", hba->pciunit); 1547 return EBUSY; 1548 } 1549 1550 hba->ops->disable_intr(hba); 1551 1552 if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_SHUTDOWN, 60000)) 1553 error = EBUSY; 1554 1555 return error; 1556 } 1557 1558 static void hptiop_pci_intr(void *arg) 1559 { 1560 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg; 1561 hptiop_lock_adapter(hba); 1562 hba->ops->iop_intr(hba); 1563 hptiop_unlock_adapter(hba); 1564 } 1565 1566 static void hptiop_poll(struct cam_sim *sim) 1567 { 1568 hptiop_pci_intr(cam_sim_softc(sim)); 1569 } 1570 1571 static void hptiop_async(void * callback_arg, u_int32_t code, 1572 struct cam_path * path, void * arg) 1573 { 1574 } 1575 1576 static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba) 1577 { 1578 BUS_SPACE_WRT4_ITL(outbound_intmask, 1579 ~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0)); 1580 } 1581 1582 static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba) 1583 { 1584 u_int32_t int_mask; 1585 1586 int_mask = BUS_SPACE_RD4_MV0(outbound_intmask); 1587 1588 int_mask |= MVIOP_MU_OUTBOUND_INT_POSTQUEUE 1589 | MVIOP_MU_OUTBOUND_INT_MSG; 1590 BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask); 1591 } 1592 1593 static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba) 1594 { 1595 u_int32_t int_mask; 1596 1597 int_mask = BUS_SPACE_RD4_ITL(outbound_intmask); 1598 1599 int_mask |= IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0; 1600 BUS_SPACE_WRT4_ITL(outbound_intmask, int_mask); 1601 BUS_SPACE_RD4_ITL(outbound_intstatus); 1602 } 1603 1604 static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba) 1605 { 1606 u_int32_t int_mask; 1607 int_mask = BUS_SPACE_RD4_MV0(outbound_intmask); 1608 1609 int_mask &= ~(MVIOP_MU_OUTBOUND_INT_MSG 1610 | MVIOP_MU_OUTBOUND_INT_POSTQUEUE); 1611 BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask); 1612 BUS_SPACE_RD4_MV0(outbound_intmask); 1613 } 1614 1615 static int hptiop_reset_adapter(struct hpt_iop_hba * hba) 1616 { 1617 return hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000); 1618 } 1619 1620 static void *hptiop_get_srb(struct hpt_iop_hba * hba) 1621 { 1622 struct hpt_iop_srb * srb; 1623 1624 if (hba->srb_list) { 1625 srb = hba->srb_list; 1626 hba->srb_list = srb->next; 1627 return srb; 1628 } 1629 1630 return NULL; 1631 } 1632 1633 static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb) 1634 { 1635 srb->next = hba->srb_list; 1636 hba->srb_list = srb; 1637 } 1638 1639 static void hptiop_action(struct cam_sim *sim, union ccb *ccb) 1640 { 1641 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)cam_sim_softc(sim); 1642 struct hpt_iop_srb * srb; 1643 1644 switch (ccb->ccb_h.func_code) { 1645 1646 case XPT_SCSI_IO: 1647 hptiop_lock_adapter(hba); 1648 if (ccb->ccb_h.target_lun != 0 || 1649 ccb->ccb_h.target_id >= hba->max_devices || 1650 (ccb->ccb_h.flags & CAM_CDB_PHYS)) 1651 { 1652 ccb->ccb_h.status = CAM_TID_INVALID; 1653 xpt_done(ccb); 1654 goto scsi_done; 1655 } 1656 1657 if ((srb = hptiop_get_srb(hba)) == NULL) { 1658 device_printf(hba->pcidev, "srb allocated failed"); 1659 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1660 xpt_done(ccb); 1661 goto scsi_done; 1662 } 1663 1664 srb->ccb = ccb; 1665 1666 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_NONE) 1667 hptiop_post_scsi_command(srb, NULL, 0, 0); 1668 else if ((ccb->ccb_h.flags & CAM_SCATTER_VALID) == 0) { 1669 if ((ccb->ccb_h.flags & CAM_DATA_PHYS) == 0) { 1670 int error; 1671 1672 error = bus_dmamap_load(hba->io_dmat, 1673 srb->dma_map, 1674 ccb->csio.data_ptr, 1675 ccb->csio.dxfer_len, 1676 hptiop_post_scsi_command, 1677 srb, 0); 1678 1679 if (error && error != EINPROGRESS) { 1680 device_printf(hba->pcidev, 1681 "%d bus_dmamap_load error %d", 1682 hba->pciunit, error); 1683 xpt_freeze_simq(hba->sim, 1); 1684 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1685 invalid: 1686 hptiop_free_srb(hba, srb); 1687 xpt_done(ccb); 1688 goto scsi_done; 1689 } 1690 } 1691 else { 1692 device_printf(hba->pcidev, 1693 "CAM_DATA_PHYS not supported"); 1694 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1695 goto invalid; 1696 } 1697 } 1698 else { 1699 struct bus_dma_segment *segs; 1700 1701 if ((ccb->ccb_h.flags & CAM_SG_LIST_PHYS) == 0 || 1702 (ccb->ccb_h.flags & CAM_DATA_PHYS) != 0) { 1703 device_printf(hba->pcidev, "SCSI cmd failed"); 1704 ccb->ccb_h.status=CAM_PROVIDE_FAIL; 1705 goto invalid; 1706 } 1707 1708 segs = (struct bus_dma_segment *)ccb->csio.data_ptr; 1709 hptiop_post_scsi_command(srb, segs, 1710 ccb->csio.sglist_cnt, 0); 1711 } 1712 1713 scsi_done: 1714 hptiop_unlock_adapter(hba); 1715 return; 1716 1717 case XPT_RESET_BUS: 1718 device_printf(hba->pcidev, "reset adapter"); 1719 hptiop_lock_adapter(hba); 1720 hba->msg_done = 0; 1721 hptiop_reset_adapter(hba); 1722 hptiop_unlock_adapter(hba); 1723 break; 1724 1725 case XPT_GET_TRAN_SETTINGS: 1726 case XPT_SET_TRAN_SETTINGS: 1727 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL; 1728 break; 1729 1730 case XPT_CALC_GEOMETRY: 1731 ccb->ccg.heads = 255; 1732 ccb->ccg.secs_per_track = 63; 1733 ccb->ccg.cylinders = ccb->ccg.volume_size / 1734 (ccb->ccg.heads * ccb->ccg.secs_per_track); 1735 ccb->ccb_h.status = CAM_REQ_CMP; 1736 break; 1737 1738 case XPT_PATH_INQ: 1739 { 1740 struct ccb_pathinq *cpi = &ccb->cpi; 1741 1742 cpi->version_num = 1; 1743 cpi->hba_inquiry = PI_SDTR_ABLE; 1744 cpi->target_sprt = 0; 1745 cpi->hba_misc = PIM_NOBUSRESET; 1746 cpi->hba_eng_cnt = 0; 1747 cpi->max_target = hba->max_devices; 1748 cpi->max_lun = 0; 1749 cpi->unit_number = cam_sim_unit(sim); 1750 cpi->bus_id = cam_sim_bus(sim); 1751 cpi->initiator_id = hba->max_devices; 1752 cpi->base_transfer_speed = 3300; 1753 1754 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); 1755 strncpy(cpi->hba_vid, "HPT ", HBA_IDLEN); 1756 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN); 1757 cpi->transport = XPORT_SPI; 1758 cpi->transport_version = 2; 1759 cpi->protocol = PROTO_SCSI; 1760 cpi->protocol_version = SCSI_REV_2; 1761 cpi->ccb_h.status = CAM_REQ_CMP; 1762 break; 1763 } 1764 1765 default: 1766 ccb->ccb_h.status = CAM_REQ_INVALID; 1767 break; 1768 } 1769 1770 xpt_done(ccb); 1771 return; 1772 } 1773 1774 static void hptiop_post_req_itl(struct hpt_iop_hba *hba, 1775 struct hpt_iop_srb *srb, 1776 bus_dma_segment_t *segs, int nsegs) 1777 { 1778 int idx; 1779 union ccb *ccb = srb->ccb; 1780 u_int8_t *cdb; 1781 1782 if (ccb->ccb_h.flags & CAM_CDB_POINTER) 1783 cdb = ccb->csio.cdb_io.cdb_ptr; 1784 else 1785 cdb = ccb->csio.cdb_io.cdb_bytes; 1786 1787 KdPrint(("ccb=%p %x-%x-%x\n", 1788 ccb, *(u_int32_t *)cdb, *((u_int32_t *)cdb+1), *((u_int32_t *)cdb+2))); 1789 1790 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) { 1791 u_int32_t iop_req32; 1792 struct hpt_iop_request_scsi_command req; 1793 1794 iop_req32 = BUS_SPACE_RD4_ITL(inbound_queue); 1795 1796 if (iop_req32 == IOPMU_QUEUE_EMPTY) { 1797 device_printf(hba->pcidev, "invaild req offset\n"); 1798 ccb->ccb_h.status = CAM_BUSY; 1799 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 1800 hptiop_free_srb(hba, srb); 1801 xpt_done(ccb); 1802 return; 1803 } 1804 1805 if (ccb->csio.dxfer_len && nsegs > 0) { 1806 struct hpt_iopsg *psg = req.sg_list; 1807 for (idx = 0; idx < nsegs; idx++, psg++) { 1808 psg->pci_address = (u_int64_t)segs[idx].ds_addr; 1809 psg->size = segs[idx].ds_len; 1810 psg->eot = 0; 1811 } 1812 psg[-1].eot = 1; 1813 } 1814 1815 bcopy(cdb, req.cdb, ccb->csio.cdb_len); 1816 1817 req.header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list) 1818 + nsegs*sizeof(struct hpt_iopsg); 1819 req.header.type = IOP_REQUEST_TYPE_SCSI_COMMAND; 1820 req.header.flags = 0; 1821 req.header.result = IOP_RESULT_PENDING; 1822 req.header.context = (u_int64_t)(unsigned long)srb; 1823 req.dataxfer_length = ccb->csio.dxfer_len; 1824 req.channel = 0; 1825 req.target = ccb->ccb_h.target_id; 1826 req.lun = ccb->ccb_h.target_lun; 1827 1828 bus_space_write_region_1(hba->bar0t, hba->bar0h, iop_req32, 1829 (u_int8_t *)&req, req.header.size); 1830 1831 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1832 bus_dmamap_sync(hba->io_dmat, 1833 srb->dma_map, BUS_DMASYNC_PREREAD); 1834 } 1835 else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) 1836 bus_dmamap_sync(hba->io_dmat, 1837 srb->dma_map, BUS_DMASYNC_PREWRITE); 1838 1839 BUS_SPACE_WRT4_ITL(inbound_queue,iop_req32); 1840 } else { 1841 struct hpt_iop_request_scsi_command *req; 1842 1843 req = (struct hpt_iop_request_scsi_command *)srb; 1844 if (ccb->csio.dxfer_len && nsegs > 0) { 1845 struct hpt_iopsg *psg = req->sg_list; 1846 for (idx = 0; idx < nsegs; idx++, psg++) { 1847 psg->pci_address = 1848 (u_int64_t)segs[idx].ds_addr; 1849 psg->size = segs[idx].ds_len; 1850 psg->eot = 0; 1851 } 1852 psg[-1].eot = 1; 1853 } 1854 1855 bcopy(cdb, req->cdb, ccb->csio.cdb_len); 1856 1857 req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND; 1858 req->header.result = IOP_RESULT_PENDING; 1859 req->dataxfer_length = ccb->csio.dxfer_len; 1860 req->channel = 0; 1861 req->target = ccb->ccb_h.target_id; 1862 req->lun = ccb->ccb_h.target_lun; 1863 req->header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list) 1864 + nsegs*sizeof(struct hpt_iopsg); 1865 req->header.context = (u_int64_t)srb->index | 1866 IOPMU_QUEUE_ADDR_HOST_BIT; 1867 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT; 1868 1869 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1870 bus_dmamap_sync(hba->io_dmat, 1871 srb->dma_map, BUS_DMASYNC_PREREAD); 1872 }else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) { 1873 bus_dmamap_sync(hba->io_dmat, 1874 srb->dma_map, BUS_DMASYNC_PREWRITE); 1875 } 1876 1877 if (hba->firmware_version > 0x01020000 1878 || hba->interface_version > 0x01020000) { 1879 u_int32_t size_bits; 1880 1881 if (req->header.size < 256) 1882 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT; 1883 else if (req->header.size < 512) 1884 size_bits = IOPMU_QUEUE_ADDR_HOST_BIT; 1885 else 1886 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT 1887 | IOPMU_QUEUE_ADDR_HOST_BIT; 1888 1889 BUS_SPACE_WRT4_ITL(inbound_queue, 1890 (u_int32_t)srb->phy_addr | size_bits); 1891 } else 1892 BUS_SPACE_WRT4_ITL(inbound_queue, (u_int32_t)srb->phy_addr 1893 |IOPMU_QUEUE_ADDR_HOST_BIT); 1894 } 1895 } 1896 1897 static void hptiop_post_req_mv(struct hpt_iop_hba *hba, 1898 struct hpt_iop_srb *srb, 1899 bus_dma_segment_t *segs, int nsegs) 1900 { 1901 int idx, size; 1902 union ccb *ccb = srb->ccb; 1903 u_int8_t *cdb; 1904 struct hpt_iop_request_scsi_command *req; 1905 u_int64_t req_phy; 1906 1907 req = (struct hpt_iop_request_scsi_command *)srb; 1908 req_phy = srb->phy_addr; 1909 1910 if (ccb->csio.dxfer_len && nsegs > 0) { 1911 struct hpt_iopsg *psg = req->sg_list; 1912 for (idx = 0; idx < nsegs; idx++, psg++) { 1913 psg->pci_address = (u_int64_t)segs[idx].ds_addr; 1914 psg->size = segs[idx].ds_len; 1915 psg->eot = 0; 1916 } 1917 psg[-1].eot = 1; 1918 } 1919 if (ccb->ccb_h.flags & CAM_CDB_POINTER) 1920 cdb = ccb->csio.cdb_io.cdb_ptr; 1921 else 1922 cdb = ccb->csio.cdb_io.cdb_bytes; 1923 1924 bcopy(cdb, req->cdb, ccb->csio.cdb_len); 1925 req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND; 1926 req->header.result = IOP_RESULT_PENDING; 1927 req->dataxfer_length = ccb->csio.dxfer_len; 1928 req->channel = 0; 1929 req->target = ccb->ccb_h.target_id; 1930 req->lun = ccb->ccb_h.target_lun; 1931 req->header.size = sizeof(struct hpt_iop_request_scsi_command) 1932 - sizeof(struct hpt_iopsg) 1933 + nsegs * sizeof(struct hpt_iopsg); 1934 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1935 bus_dmamap_sync(hba->io_dmat, 1936 srb->dma_map, BUS_DMASYNC_PREREAD); 1937 } 1938 else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) 1939 bus_dmamap_sync(hba->io_dmat, 1940 srb->dma_map, BUS_DMASYNC_PREWRITE); 1941 req->header.context = (u_int64_t)srb->index 1942 << MVIOP_REQUEST_NUMBER_START_BIT 1943 | MVIOP_CMD_TYPE_SCSI; 1944 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT; 1945 size = req->header.size >> 8; 1946 hptiop_mv_inbound_write(req_phy 1947 | MVIOP_MU_QUEUE_ADDR_HOST_BIT 1948 | (size > 3 ? 3 : size), hba); 1949 } 1950 1951 static void hptiop_post_scsi_command(void *arg, bus_dma_segment_t *segs, 1952 int nsegs, int error) 1953 { 1954 struct hpt_iop_srb *srb = (struct hpt_iop_srb *)arg; 1955 union ccb *ccb = srb->ccb; 1956 struct hpt_iop_hba *hba = srb->hba; 1957 1958 if (error || nsegs > hba->max_sg_count) { 1959 KdPrint(("hptiop: func_code=%x tid=%x lun=%x nsegs=%d\n", 1960 ccb->ccb_h.func_code, 1961 ccb->ccb_h.target_id, 1962 ccb->ccb_h.target_lun, nsegs)); 1963 ccb->ccb_h.status = CAM_BUSY; 1964 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 1965 hptiop_free_srb(hba, srb); 1966 xpt_done(ccb); 1967 return; 1968 } 1969 1970 hba->ops->post_req(hba, srb, segs, nsegs); 1971 } 1972 1973 static void hptiop_mv_map_ctlcfg(void *arg, bus_dma_segment_t *segs, 1974 int nsegs, int error) 1975 { 1976 struct hpt_iop_hba *hba = (struct hpt_iop_hba *)arg; 1977 hba->ctlcfgcmd_phy = ((u_int64_t)segs->ds_addr + 0x1F) 1978 & ~(u_int64_t)0x1F; 1979 hba->ctlcfg_ptr = (u_int8_t *)(((unsigned long)hba->ctlcfg_ptr + 0x1F) 1980 & ~0x1F); 1981 } 1982 1983 static void hptiop_map_srb(void *arg, bus_dma_segment_t *segs, 1984 int nsegs, int error) 1985 { 1986 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg; 1987 bus_addr_t phy_addr = (segs->ds_addr + 0x1F) & ~(bus_addr_t)0x1F; 1988 struct hpt_iop_srb *srb, *tmp_srb; 1989 int i; 1990 1991 if (error || nsegs == 0) { 1992 device_printf(hba->pcidev, "hptiop_map_srb error"); 1993 return; 1994 } 1995 1996 /* map srb */ 1997 srb = (struct hpt_iop_srb *) 1998 (((unsigned long)hba->uncached_ptr + 0x1F) 1999 & ~(unsigned long)0x1F); 2000 2001 for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) { 2002 tmp_srb = (struct hpt_iop_srb *) 2003 ((char *)srb + i * HPT_SRB_MAX_SIZE); 2004 if (((unsigned long)tmp_srb & 0x1F) == 0) { 2005 if (bus_dmamap_create(hba->io_dmat, 2006 0, &tmp_srb->dma_map)) { 2007 device_printf(hba->pcidev, "dmamap create failed"); 2008 return; 2009 } 2010 2011 bzero(tmp_srb, sizeof(struct hpt_iop_srb)); 2012 tmp_srb->hba = hba; 2013 tmp_srb->index = i; 2014 if (hba->ctlcfg_ptr == 0) {/*itl iop*/ 2015 tmp_srb->phy_addr = (u_int64_t)(u_int32_t) 2016 (phy_addr >> 5); 2017 if (phy_addr & IOPMU_MAX_MEM_SUPPORT_MASK_32G) 2018 tmp_srb->srb_flag = 2019 HPT_SRB_FLAG_HIGH_MEM_ACESS; 2020 } else { 2021 tmp_srb->phy_addr = phy_addr; 2022 } 2023 2024 hptiop_free_srb(hba, tmp_srb); 2025 hba->srb[i] = tmp_srb; 2026 phy_addr += HPT_SRB_MAX_SIZE; 2027 } 2028 else { 2029 device_printf(hba->pcidev, "invalid alignment"); 2030 return; 2031 } 2032 } 2033 } 2034 2035 static void hptiop_os_message_callback(struct hpt_iop_hba * hba, u_int32_t msg) 2036 { 2037 hba->msg_done = 1; 2038 } 2039 2040 static int hptiop_os_query_remove_device(struct hpt_iop_hba * hba, 2041 int target_id) 2042 { 2043 struct cam_periph *periph = NULL; 2044 struct cam_path *path; 2045 int status, retval = 0; 2046 2047 status = xpt_create_path(&path, NULL, hba->sim->path_id, target_id, 0); 2048 2049 if (status == CAM_REQ_CMP) { 2050 if ((periph = cam_periph_find(path, "da")) != NULL) { 2051 if (periph->refcount >= 1) { 2052 device_printf(hba->pcidev, "%d ," 2053 "target_id=0x%x," 2054 "refcount=%d", 2055 hba->pciunit, target_id, periph->refcount); 2056 retval = -1; 2057 } 2058 } 2059 xpt_free_path(path); 2060 } 2061 return retval; 2062 } 2063 2064 static void hptiop_release_resource(struct hpt_iop_hba *hba) 2065 { 2066 int i; 2067 if (hba->path) { 2068 struct ccb_setasync ccb; 2069 2070 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5); 2071 ccb.ccb_h.func_code = XPT_SASYNC_CB; 2072 ccb.event_enable = 0; 2073 ccb.callback = hptiop_async; 2074 ccb.callback_arg = hba->sim; 2075 xpt_action((union ccb *)&ccb); 2076 xpt_free_path(hba->path); 2077 } 2078 2079 if (hba->sim) { 2080 xpt_bus_deregister(cam_sim_path(hba->sim)); 2081 cam_sim_free(hba->sim); 2082 } 2083 2084 if (hba->ctlcfg_dmat) { 2085 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap); 2086 bus_dmamem_free(hba->ctlcfg_dmat, 2087 hba->ctlcfg_ptr, hba->ctlcfg_dmamap); 2088 bus_dma_tag_destroy(hba->ctlcfg_dmat); 2089 } 2090 2091 for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) { 2092 struct hpt_iop_srb *srb = hba->srb[i]; 2093 if (srb->dma_map) 2094 bus_dmamap_destroy(hba->io_dmat, srb->dma_map); 2095 } 2096 2097 if (hba->srb_dmat) { 2098 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap); 2099 bus_dmamap_destroy(hba->srb_dmat, hba->srb_dmamap); 2100 bus_dma_tag_destroy(hba->srb_dmat); 2101 } 2102 2103 if (hba->io_dmat) 2104 bus_dma_tag_destroy(hba->io_dmat); 2105 2106 if (hba->parent_dmat) 2107 bus_dma_tag_destroy(hba->parent_dmat); 2108 2109 if (hba->irq_handle) 2110 bus_teardown_intr(hba->pcidev, hba->irq_res, hba->irq_handle); 2111 2112 if (hba->irq_res) 2113 bus_release_resource(hba->pcidev, SYS_RES_IRQ, 2114 0, hba->irq_res); 2115 2116 if (hba->bar0_res) 2117 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 2118 hba->bar0_rid, hba->bar0_res); 2119 if (hba->bar2_res) 2120 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 2121 hba->bar2_rid, hba->bar2_res); 2122 if (hba->ioctl_dev) 2123 destroy_dev(hba->ioctl_dev); 2124 dev_ops_remove_minor(&hptiop_ops, device_get_unit(hba->pcidev)); 2125 } 2126