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 1.11 2011/11/23 21:43:51 marius 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=NULL; 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 memset(&ccb->csio.sense_data, 0, 390 sizeof(ccb->csio.sense_data)); 391 if (dxfer < ccb->csio.sense_len) 392 ccb->csio.sense_resid = ccb->csio.sense_len - 393 dxfer; 394 else 395 ccb->csio.sense_resid = 0; 396 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {/*iop*/ 397 bus_space_read_region_1(hba->bar0t, hba->bar0h, 398 index + offsetof(struct hpt_iop_request_scsi_command, 399 sg_list), (u_int8_t *)&ccb->csio.sense_data, 400 MIN(dxfer, sizeof(ccb->csio.sense_data))); 401 } else { 402 memcpy(&ccb->csio.sense_data, &req->sg_list, 403 MIN(dxfer, sizeof(ccb->csio.sense_data))); 404 } 405 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 406 ccb->ccb_h.status |= CAM_AUTOSNS_VALID; 407 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND; 408 break; 409 default: 410 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 411 break; 412 } 413 scsi_done: 414 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) 415 BUS_SPACE_WRT4_ITL(outbound_queue, index); 416 417 ccb->csio.resid = ccb->csio.dxfer_len - dxfer; 418 419 hptiop_free_srb(hba, srb); 420 xpt_done(ccb); 421 break; 422 } 423 } 424 425 static void hptiop_drain_outbound_queue_itl(struct hpt_iop_hba *hba) 426 { 427 u_int32_t req, temp; 428 429 while ((req = BUS_SPACE_RD4_ITL(outbound_queue)) !=IOPMU_QUEUE_EMPTY) { 430 if (req & IOPMU_QUEUE_MASK_HOST_BITS) 431 hptiop_request_callback_itl(hba, req); 432 else { 433 temp = bus_space_read_4(hba->bar0t, 434 hba->bar0h,req + 435 offsetof(struct hpt_iop_request_header, 436 flags)); 437 if (temp & IOP_REQUEST_FLAG_SYNC_REQUEST) { 438 u_int64_t temp64; 439 bus_space_read_region_4(hba->bar0t, 440 hba->bar0h,req + 441 offsetof(struct hpt_iop_request_header, 442 context), 443 (u_int32_t *)&temp64, 2); 444 if (temp64) { 445 hptiop_request_callback_itl(hba, req); 446 } else { 447 temp64 = 1; 448 bus_space_write_region_4(hba->bar0t, 449 hba->bar0h,req + 450 offsetof(struct hpt_iop_request_header, 451 context), 452 (u_int32_t *)&temp64, 2); 453 } 454 } else 455 hptiop_request_callback_itl(hba, req); 456 } 457 } 458 } 459 460 static int hptiop_intr_itl(struct hpt_iop_hba * hba) 461 { 462 u_int32_t status; 463 int ret = 0; 464 465 status = BUS_SPACE_RD4_ITL(outbound_intstatus); 466 467 if (status & IOPMU_OUTBOUND_INT_MSG0) { 468 u_int32_t msg = BUS_SPACE_RD4_ITL(outbound_msgaddr0); 469 KdPrint(("hptiop: received outbound msg %x\n", msg)); 470 BUS_SPACE_WRT4_ITL(outbound_intstatus, IOPMU_OUTBOUND_INT_MSG0); 471 hptiop_os_message_callback(hba, msg); 472 ret = 1; 473 } 474 475 if (status & IOPMU_OUTBOUND_INT_POSTQUEUE) { 476 hptiop_drain_outbound_queue_itl(hba); 477 ret = 1; 478 } 479 480 return ret; 481 } 482 483 static void hptiop_request_callback_mv(struct hpt_iop_hba * hba, 484 u_int64_t _tag) 485 { 486 u_int32_t context = (u_int32_t)_tag; 487 488 if (context & MVIOP_CMD_TYPE_SCSI) { 489 struct hpt_iop_srb *srb; 490 struct hpt_iop_request_scsi_command *req; 491 union ccb *ccb; 492 u_int8_t *cdb; 493 494 srb = hba->srb[context >> MVIOP_REQUEST_NUMBER_START_BIT]; 495 req = (struct hpt_iop_request_scsi_command *)srb; 496 ccb = (union ccb *)srb->ccb; 497 if (ccb->ccb_h.flags & CAM_CDB_POINTER) 498 cdb = ccb->csio.cdb_io.cdb_ptr; 499 else 500 cdb = ccb->csio.cdb_io.cdb_bytes; 501 502 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */ 503 ccb->ccb_h.status = CAM_REQ_CMP; 504 goto scsi_done; 505 } 506 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT) 507 req->header.result = IOP_RESULT_SUCCESS; 508 509 switch (req->header.result) { 510 case IOP_RESULT_SUCCESS: 511 switch (ccb->ccb_h.flags & CAM_DIR_MASK) { 512 case CAM_DIR_IN: 513 bus_dmamap_sync(hba->io_dmat, 514 srb->dma_map, BUS_DMASYNC_POSTREAD); 515 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 516 break; 517 case CAM_DIR_OUT: 518 bus_dmamap_sync(hba->io_dmat, 519 srb->dma_map, BUS_DMASYNC_POSTWRITE); 520 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 521 break; 522 } 523 ccb->ccb_h.status = CAM_REQ_CMP; 524 break; 525 case IOP_RESULT_BAD_TARGET: 526 ccb->ccb_h.status = CAM_DEV_NOT_THERE; 527 break; 528 case IOP_RESULT_BUSY: 529 ccb->ccb_h.status = CAM_BUSY; 530 break; 531 case IOP_RESULT_INVALID_REQUEST: 532 ccb->ccb_h.status = CAM_REQ_INVALID; 533 break; 534 case IOP_RESULT_FAIL: 535 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 536 break; 537 case IOP_RESULT_RESET: 538 ccb->ccb_h.status = CAM_BUSY; 539 break; 540 case IOP_RESULT_CHECK_CONDITION: 541 memset(&ccb->csio.sense_data, 0, 542 sizeof(ccb->csio.sense_data)); 543 if (req->dataxfer_length < ccb->csio.sense_len) 544 ccb->csio.sense_resid = ccb->csio.sense_len - 545 req->dataxfer_length; 546 else 547 ccb->csio.sense_resid = 0; 548 memcpy(&ccb->csio.sense_data, &req->sg_list, 549 MIN(req->dataxfer_length, sizeof(ccb->csio.sense_data))); 550 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 551 ccb->ccb_h.status |= CAM_AUTOSNS_VALID; 552 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND; 553 break; 554 default: 555 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 556 break; 557 } 558 scsi_done: 559 ccb->csio.resid = ccb->csio.dxfer_len - req->dataxfer_length; 560 561 hptiop_free_srb(hba, srb); 562 xpt_done(ccb); 563 } else if (context & MVIOP_CMD_TYPE_IOCTL) { 564 struct hpt_iop_request_ioctl_command *req = hba->ctlcfg_ptr; 565 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT) 566 hba->config_done = 1; 567 else 568 hba->config_done = -1; 569 wakeup(req); 570 } else if (context & 571 (MVIOP_CMD_TYPE_SET_CONFIG | 572 MVIOP_CMD_TYPE_GET_CONFIG)) 573 hba->config_done = 1; 574 else { 575 device_printf(hba->pcidev, "wrong callback type\n"); 576 } 577 } 578 579 static void hptiop_drain_outbound_queue_mv(struct hpt_iop_hba * hba) 580 { 581 u_int64_t req; 582 583 while ((req = hptiop_mv_outbound_read(hba))) { 584 if (req & MVIOP_MU_QUEUE_ADDR_HOST_BIT) { 585 if (req & MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT) { 586 hptiop_request_callback_mv(hba, req); 587 } 588 } 589 } 590 } 591 592 static int hptiop_intr_mv(struct hpt_iop_hba * hba) 593 { 594 u_int32_t status; 595 int ret = 0; 596 597 status = BUS_SPACE_RD4_MV0(outbound_doorbell); 598 599 if (status) 600 BUS_SPACE_WRT4_MV0(outbound_doorbell, ~status); 601 602 if (status & MVIOP_MU_OUTBOUND_INT_MSG) { 603 u_int32_t msg = BUS_SPACE_RD4_MV2(outbound_msg); 604 KdPrint(("hptiop: received outbound msg %x\n", msg)); 605 hptiop_os_message_callback(hba, msg); 606 ret = 1; 607 } 608 609 if (status & MVIOP_MU_OUTBOUND_INT_POSTQUEUE) { 610 hptiop_drain_outbound_queue_mv(hba); 611 ret = 1; 612 } 613 614 return ret; 615 } 616 617 static int hptiop_send_sync_request_itl(struct hpt_iop_hba * hba, 618 u_int32_t req32, u_int32_t millisec) 619 { 620 u_int32_t i; 621 u_int64_t temp64; 622 623 BUS_SPACE_WRT4_ITL(inbound_queue, req32); 624 BUS_SPACE_RD4_ITL(outbound_intstatus); 625 626 for (i = 0; i < millisec; i++) { 627 hptiop_intr_itl(hba); 628 bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 + 629 offsetof(struct hpt_iop_request_header, context), 630 (u_int32_t *)&temp64, 2); 631 if (temp64) 632 return 0; 633 DELAY(1000); 634 } 635 636 return -1; 637 } 638 639 static int hptiop_send_sync_request_mv(struct hpt_iop_hba *hba, 640 void *req, u_int32_t millisec) 641 { 642 u_int32_t i; 643 u_int64_t phy_addr; 644 hba->config_done = 0; 645 646 phy_addr = hba->ctlcfgcmd_phy | 647 (u_int64_t)MVIOP_MU_QUEUE_ADDR_HOST_BIT; 648 ((struct hpt_iop_request_get_config *)req)->header.flags |= 649 IOP_REQUEST_FLAG_SYNC_REQUEST | 650 IOP_REQUEST_FLAG_OUTPUT_CONTEXT; 651 hptiop_mv_inbound_write(phy_addr, hba); 652 BUS_SPACE_RD4_MV0(outbound_intmask); 653 654 for (i = 0; i < millisec; i++) { 655 hptiop_intr_mv(hba); 656 if (hba->config_done) 657 return 0; 658 DELAY(1000); 659 } 660 return -1; 661 } 662 663 static int hptiop_send_sync_msg(struct hpt_iop_hba *hba, 664 u_int32_t msg, u_int32_t millisec) 665 { 666 u_int32_t i; 667 668 hba->msg_done = 0; 669 hba->ops->post_msg(hba, msg); 670 671 for (i=0; i<millisec; i++) { 672 hba->ops->iop_intr(hba); 673 if (hba->msg_done) 674 break; 675 DELAY(1000); 676 } 677 678 return hba->msg_done? 0 : -1; 679 } 680 681 static int hptiop_get_config_itl(struct hpt_iop_hba * hba, 682 struct hpt_iop_request_get_config * config) 683 { 684 u_int32_t req32; 685 686 config->header.size = sizeof(struct hpt_iop_request_get_config); 687 config->header.type = IOP_REQUEST_TYPE_GET_CONFIG; 688 config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST; 689 config->header.result = IOP_RESULT_PENDING; 690 config->header.context = 0; 691 692 req32 = BUS_SPACE_RD4_ITL(inbound_queue); 693 if (req32 == IOPMU_QUEUE_EMPTY) 694 return -1; 695 696 bus_space_write_region_4(hba->bar0t, hba->bar0h, 697 req32, (u_int32_t *)config, 698 sizeof(struct hpt_iop_request_header) >> 2); 699 700 if (hptiop_send_sync_request_itl(hba, req32, 20000)) { 701 KdPrint(("hptiop: get config send cmd failed")); 702 return -1; 703 } 704 705 bus_space_read_region_4(hba->bar0t, hba->bar0h, 706 req32, (u_int32_t *)config, 707 sizeof(struct hpt_iop_request_get_config) >> 2); 708 709 BUS_SPACE_WRT4_ITL(outbound_queue, req32); 710 711 return 0; 712 } 713 714 static int hptiop_get_config_mv(struct hpt_iop_hba * hba, 715 struct hpt_iop_request_get_config * config) 716 { 717 struct hpt_iop_request_get_config *req; 718 719 if (!(req = hba->ctlcfg_ptr)) 720 return -1; 721 722 req->header.flags = 0; 723 req->header.type = IOP_REQUEST_TYPE_GET_CONFIG; 724 req->header.size = sizeof(struct hpt_iop_request_get_config); 725 req->header.result = IOP_RESULT_PENDING; 726 req->header.context = MVIOP_CMD_TYPE_GET_CONFIG; 727 728 if (hptiop_send_sync_request_mv(hba, req, 20000)) { 729 KdPrint(("hptiop: get config send cmd failed")); 730 return -1; 731 } 732 733 *config = *req; 734 return 0; 735 } 736 737 static int hptiop_set_config_itl(struct hpt_iop_hba *hba, 738 struct hpt_iop_request_set_config *config) 739 { 740 u_int32_t req32; 741 742 req32 = BUS_SPACE_RD4_ITL(inbound_queue); 743 744 if (req32 == IOPMU_QUEUE_EMPTY) 745 return -1; 746 747 config->header.size = sizeof(struct hpt_iop_request_set_config); 748 config->header.type = IOP_REQUEST_TYPE_SET_CONFIG; 749 config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST; 750 config->header.result = IOP_RESULT_PENDING; 751 config->header.context = 0; 752 753 bus_space_write_region_4(hba->bar0t, hba->bar0h, req32, 754 (u_int32_t *)config, 755 sizeof(struct hpt_iop_request_set_config) >> 2); 756 757 if (hptiop_send_sync_request_itl(hba, req32, 20000)) { 758 KdPrint(("hptiop: set config send cmd failed")); 759 return -1; 760 } 761 762 BUS_SPACE_WRT4_ITL(outbound_queue, req32); 763 764 return 0; 765 } 766 767 static int hptiop_set_config_mv(struct hpt_iop_hba *hba, 768 struct hpt_iop_request_set_config *config) 769 { 770 struct hpt_iop_request_set_config *req; 771 772 if (!(req = hba->ctlcfg_ptr)) 773 return -1; 774 775 memcpy((u_int8_t *)req + sizeof(struct hpt_iop_request_header), 776 (u_int8_t *)config + sizeof(struct hpt_iop_request_header), 777 sizeof(struct hpt_iop_request_set_config) - 778 sizeof(struct hpt_iop_request_header)); 779 780 req->header.flags = 0; 781 req->header.type = IOP_REQUEST_TYPE_SET_CONFIG; 782 req->header.size = sizeof(struct hpt_iop_request_set_config); 783 req->header.result = IOP_RESULT_PENDING; 784 req->header.context = MVIOP_CMD_TYPE_SET_CONFIG; 785 786 if (hptiop_send_sync_request_mv(hba, req, 20000)) { 787 KdPrint(("hptiop: set config send cmd failed")); 788 return -1; 789 } 790 791 return 0; 792 } 793 794 static int hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba, 795 u_int32_t req32, 796 struct hpt_iop_ioctl_param *pParams) 797 { 798 u_int64_t temp64; 799 struct hpt_iop_request_ioctl_command req; 800 801 if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) > 802 (hba->max_request_size - 803 offsetof(struct hpt_iop_request_ioctl_command, buf))) { 804 device_printf(hba->pcidev, "request size beyond max value"); 805 return -1; 806 } 807 808 req.header.size = offsetof(struct hpt_iop_request_ioctl_command, buf) 809 + pParams->nInBufferSize; 810 req.header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND; 811 req.header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST; 812 req.header.result = IOP_RESULT_PENDING; 813 req.header.context = req32 + (u_int64_t)(unsigned long)hba->u.itl.mu; 814 req.ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode); 815 req.inbuf_size = pParams->nInBufferSize; 816 req.outbuf_size = pParams->nOutBufferSize; 817 req.bytes_returned = 0; 818 819 bus_space_write_region_4(hba->bar0t, hba->bar0h, req32, (u_int32_t *)&req, 820 offsetof(struct hpt_iop_request_ioctl_command, buf)>>2); 821 822 hptiop_lock_adapter(hba); 823 824 BUS_SPACE_WRT4_ITL(inbound_queue, req32); 825 BUS_SPACE_RD4_ITL(outbound_intstatus); 826 827 bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 + 828 offsetof(struct hpt_iop_request_ioctl_command, header.context), 829 (u_int32_t *)&temp64, 2); 830 while (temp64) { 831 if (hptiop_sleep(hba, (void *)((unsigned long)hba->u.itl.mu + req32), 832 0, "hptctl", HPT_OSM_TIMEOUT)==0) 833 break; 834 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000); 835 bus_space_read_region_4(hba->bar0t, hba->bar0h,req32 + 836 offsetof(struct hpt_iop_request_ioctl_command, 837 header.context), 838 (u_int32_t *)&temp64, 2); 839 } 840 841 hptiop_unlock_adapter(hba); 842 return 0; 843 } 844 845 static int hptiop_bus_space_copyin(struct hpt_iop_hba *hba, u_int32_t bus, void *user, int size) 846 { 847 unsigned char byte; 848 int i; 849 850 for (i=0; i<size; i++) { 851 if (copyin((u_int8_t *)user + i, &byte, 1)) 852 return -1; 853 bus_space_write_1(hba->bar0t, hba->bar0h, bus + i, byte); 854 } 855 856 return 0; 857 } 858 859 static int hptiop_bus_space_copyout(struct hpt_iop_hba *hba, u_int32_t bus, void *user, int size) 860 { 861 unsigned char byte; 862 int i; 863 864 for (i=0; i<size; i++) { 865 byte = bus_space_read_1(hba->bar0t, hba->bar0h, bus + i); 866 if (copyout(&byte, (u_int8_t *)user + i, 1)) 867 return -1; 868 } 869 870 return 0; 871 } 872 873 static int hptiop_do_ioctl_itl(struct hpt_iop_hba *hba, 874 struct hpt_iop_ioctl_param * pParams) 875 { 876 u_int32_t req32; 877 u_int32_t result; 878 879 if ((pParams->Magic != HPT_IOCTL_MAGIC) && 880 (pParams->Magic != HPT_IOCTL_MAGIC32)) 881 return EFAULT; 882 883 req32 = BUS_SPACE_RD4_ITL(inbound_queue); 884 if (req32 == IOPMU_QUEUE_EMPTY) 885 return EFAULT; 886 887 if (pParams->nInBufferSize) 888 if (hptiop_bus_space_copyin(hba, req32 + 889 offsetof(struct hpt_iop_request_ioctl_command, buf), 890 (void *)pParams->lpInBuffer, pParams->nInBufferSize)) 891 goto invalid; 892 893 if (hptiop_post_ioctl_command_itl(hba, req32, pParams)) 894 goto invalid; 895 896 result = bus_space_read_4(hba->bar0t, hba->bar0h, req32 + 897 offsetof(struct hpt_iop_request_ioctl_command, 898 header.result)); 899 900 if (result == IOP_RESULT_SUCCESS) { 901 if (pParams->nOutBufferSize) 902 if (hptiop_bus_space_copyout(hba, req32 + 903 offsetof(struct hpt_iop_request_ioctl_command, buf) + 904 ((pParams->nInBufferSize + 3) & ~3), 905 (void *)pParams->lpOutBuffer, pParams->nOutBufferSize)) 906 goto invalid; 907 908 if (pParams->lpBytesReturned) { 909 if (hptiop_bus_space_copyout(hba, req32 + 910 offsetof(struct hpt_iop_request_ioctl_command, bytes_returned), 911 (void *)pParams->lpBytesReturned, sizeof(unsigned long))) 912 goto invalid; 913 } 914 915 BUS_SPACE_WRT4_ITL(outbound_queue, req32); 916 917 return 0; 918 } else{ 919 invalid: 920 BUS_SPACE_WRT4_ITL(outbound_queue, req32); 921 922 return EFAULT; 923 } 924 } 925 926 static int hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba, 927 struct hpt_iop_request_ioctl_command *req, 928 struct hpt_iop_ioctl_param *pParams) 929 { 930 u_int64_t req_phy; 931 int size = 0; 932 933 if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) > 934 (hba->max_request_size - 935 offsetof(struct hpt_iop_request_ioctl_command, buf))) { 936 device_printf(hba->pcidev, "request size beyond max value"); 937 return -1; 938 } 939 940 req->ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode); 941 req->inbuf_size = pParams->nInBufferSize; 942 req->outbuf_size = pParams->nOutBufferSize; 943 req->header.size = offsetof(struct hpt_iop_request_ioctl_command, buf) 944 + pParams->nInBufferSize; 945 req->header.context = (u_int64_t)MVIOP_CMD_TYPE_IOCTL; 946 req->header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND; 947 req->header.result = IOP_RESULT_PENDING; 948 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT; 949 size = req->header.size >> 8; 950 size = size > 3 ? 3 : size; 951 req_phy = hba->ctlcfgcmd_phy | MVIOP_MU_QUEUE_ADDR_HOST_BIT | size; 952 hptiop_mv_inbound_write(req_phy, hba); 953 954 BUS_SPACE_RD4_MV0(outbound_intmask); 955 956 while (hba->config_done == 0) { 957 if (hptiop_sleep(hba, req, 0, 958 "hptctl", HPT_OSM_TIMEOUT)==0) 959 continue; 960 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000); 961 } 962 return 0; 963 } 964 965 static int hptiop_do_ioctl_mv(struct hpt_iop_hba *hba, 966 struct hpt_iop_ioctl_param *pParams) 967 { 968 struct hpt_iop_request_ioctl_command *req; 969 970 if ((pParams->Magic != HPT_IOCTL_MAGIC) && 971 (pParams->Magic != HPT_IOCTL_MAGIC32)) 972 return EFAULT; 973 974 req = (struct hpt_iop_request_ioctl_command *)(hba->ctlcfg_ptr); 975 hba->config_done = 0; 976 hptiop_lock_adapter(hba); 977 if (pParams->nInBufferSize) 978 if (copyin((void *)pParams->lpInBuffer, 979 req->buf, pParams->nInBufferSize)) 980 goto invalid; 981 if (hptiop_post_ioctl_command_mv(hba, req, pParams)) 982 goto invalid; 983 984 if (hba->config_done == 1) { 985 if (pParams->nOutBufferSize) 986 if (copyout(req->buf + 987 ((pParams->nInBufferSize + 3) & ~3), 988 (void *)pParams->lpOutBuffer, 989 pParams->nOutBufferSize)) 990 goto invalid; 991 992 if (pParams->lpBytesReturned) 993 if (copyout(&req->bytes_returned, 994 (void*)pParams->lpBytesReturned, 995 sizeof(u_int32_t))) 996 goto invalid; 997 hptiop_unlock_adapter(hba); 998 return 0; 999 } else{ 1000 invalid: 1001 hptiop_unlock_adapter(hba); 1002 return EFAULT; 1003 } 1004 } 1005 1006 static int hptiop_rescan_bus(struct hpt_iop_hba * hba) 1007 { 1008 union ccb *ccb; 1009 1010 if ((ccb = xpt_alloc_ccb()) == NULL) 1011 return(ENOMEM); 1012 if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, cam_sim_path(hba->sim), 1013 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 1014 xpt_free_ccb(ccb); 1015 return(EIO); 1016 } 1017 1018 xpt_setup_ccb(&ccb->ccb_h, ccb->ccb_h.path, 5/*priority (low)*/); 1019 ccb->ccb_h.func_code = XPT_SCAN_BUS; 1020 ccb->ccb_h.cbfcnp = hptiop_bus_scan_cb; 1021 ccb->crcn.flags = CAM_FLAG_NONE; 1022 xpt_action(ccb); 1023 return(0); 1024 } 1025 1026 static void hptiop_bus_scan_cb(struct cam_periph *periph, union ccb *ccb) 1027 { 1028 xpt_free_path(ccb->ccb_h.path); 1029 kfree(ccb, M_TEMP); 1030 } 1031 1032 static bus_dmamap_callback_t hptiop_map_srb; 1033 static bus_dmamap_callback_t hptiop_post_scsi_command; 1034 static bus_dmamap_callback_t hptiop_mv_map_ctlcfg; 1035 1036 static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba) 1037 { 1038 hba->bar0_rid = 0x10; 1039 hba->bar0_res = bus_alloc_resource_any(hba->pcidev, 1040 SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE); 1041 1042 if (hba->bar0_res == NULL) { 1043 device_printf(hba->pcidev, 1044 "failed to get iop base adrress.\n"); 1045 return -1; 1046 } 1047 hba->bar0t = rman_get_bustag(hba->bar0_res); 1048 hba->bar0h = rman_get_bushandle(hba->bar0_res); 1049 hba->u.itl.mu = (struct hpt_iopmu_itl *) 1050 rman_get_virtual(hba->bar0_res); 1051 1052 if (!hba->u.itl.mu) { 1053 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1054 hba->bar0_rid, hba->bar0_res); 1055 device_printf(hba->pcidev, "alloc mem res failed\n"); 1056 return -1; 1057 } 1058 1059 return 0; 1060 } 1061 1062 static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba) 1063 { 1064 hba->bar0_rid = 0x10; 1065 hba->bar0_res = bus_alloc_resource_any(hba->pcidev, 1066 SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE); 1067 1068 if (hba->bar0_res == NULL) { 1069 device_printf(hba->pcidev, "failed to get iop bar0.\n"); 1070 return -1; 1071 } 1072 hba->bar0t = rman_get_bustag(hba->bar0_res); 1073 hba->bar0h = rman_get_bushandle(hba->bar0_res); 1074 hba->u.mv.regs = (struct hpt_iopmv_regs *) 1075 rman_get_virtual(hba->bar0_res); 1076 1077 if (!hba->u.mv.regs) { 1078 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1079 hba->bar0_rid, hba->bar0_res); 1080 device_printf(hba->pcidev, "alloc bar0 mem res failed\n"); 1081 return -1; 1082 } 1083 1084 hba->bar2_rid = 0x18; 1085 hba->bar2_res = bus_alloc_resource_any(hba->pcidev, 1086 SYS_RES_MEMORY, &hba->bar2_rid, RF_ACTIVE); 1087 1088 if (hba->bar2_res == NULL) { 1089 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1090 hba->bar0_rid, hba->bar0_res); 1091 device_printf(hba->pcidev, "failed to get iop bar2.\n"); 1092 return -1; 1093 } 1094 1095 hba->bar2t = rman_get_bustag(hba->bar2_res); 1096 hba->bar2h = rman_get_bushandle(hba->bar2_res); 1097 hba->u.mv.mu = (struct hpt_iopmu_mv *)rman_get_virtual(hba->bar2_res); 1098 1099 if (!hba->u.mv.mu) { 1100 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1101 hba->bar0_rid, hba->bar0_res); 1102 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1103 hba->bar2_rid, hba->bar2_res); 1104 device_printf(hba->pcidev, "alloc mem bar2 res failed\n"); 1105 return -1; 1106 } 1107 1108 return 0; 1109 } 1110 1111 static void hptiop_release_pci_res_itl(struct hpt_iop_hba *hba) 1112 { 1113 if (hba->bar0_res) 1114 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1115 hba->bar0_rid, hba->bar0_res); 1116 } 1117 1118 static void hptiop_release_pci_res_mv(struct hpt_iop_hba *hba) 1119 { 1120 if (hba->bar0_res) 1121 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1122 hba->bar0_rid, hba->bar0_res); 1123 if (hba->bar2_res) 1124 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1125 hba->bar2_rid, hba->bar2_res); 1126 } 1127 1128 static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba) 1129 { 1130 if (bus_dma_tag_create(hba->parent_dmat, 1131 1, 1132 0, 1133 BUS_SPACE_MAXADDR_32BIT, 1134 BUS_SPACE_MAXADDR, 1135 NULL, NULL, 1136 0x800 - 0x8, 1137 1, 1138 BUS_SPACE_MAXSIZE_32BIT, 1139 BUS_DMA_ALLOCNOW, 1140 &hba->ctlcfg_dmat)) { 1141 device_printf(hba->pcidev, "alloc ctlcfg_dmat failed\n"); 1142 return -1; 1143 } 1144 1145 if (bus_dmamem_alloc(hba->ctlcfg_dmat, (void **)&hba->ctlcfg_ptr, 1146 BUS_DMA_WAITOK | BUS_DMA_COHERENT, 1147 &hba->ctlcfg_dmamap) != 0) { 1148 device_printf(hba->pcidev, 1149 "bus_dmamem_alloc failed!\n"); 1150 bus_dma_tag_destroy(hba->ctlcfg_dmat); 1151 return -1; 1152 } 1153 1154 if (bus_dmamap_load(hba->ctlcfg_dmat, 1155 hba->ctlcfg_dmamap, hba->ctlcfg_ptr, 1156 MVIOP_IOCTLCFG_SIZE, 1157 hptiop_mv_map_ctlcfg, hba, 0)) { 1158 device_printf(hba->pcidev, "bus_dmamap_load failed!\n"); 1159 if (hba->ctlcfg_dmat) 1160 bus_dmamem_free(hba->ctlcfg_dmat, 1161 hba->ctlcfg_ptr, hba->ctlcfg_dmamap); 1162 bus_dma_tag_destroy(hba->ctlcfg_dmat); 1163 return -1; 1164 } 1165 1166 return 0; 1167 } 1168 1169 static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba) 1170 { 1171 if (hba->ctlcfg_dmat) { 1172 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap); 1173 bus_dmamem_free(hba->ctlcfg_dmat, 1174 hba->ctlcfg_ptr, hba->ctlcfg_dmamap); 1175 bus_dma_tag_destroy(hba->ctlcfg_dmat); 1176 } 1177 1178 return 0; 1179 } 1180 1181 /* 1182 * CAM driver interface 1183 */ 1184 static device_method_t driver_methods[] = { 1185 /* Device interface */ 1186 DEVMETHOD(device_probe, hptiop_probe), 1187 DEVMETHOD(device_attach, hptiop_attach), 1188 DEVMETHOD(device_detach, hptiop_detach), 1189 DEVMETHOD(device_shutdown, hptiop_shutdown), 1190 { 0, 0 } 1191 }; 1192 1193 static struct hptiop_adapter_ops hptiop_itl_ops = { 1194 .iop_wait_ready = hptiop_wait_ready_itl, 1195 .internal_memalloc = 0, 1196 .internal_memfree = 0, 1197 .alloc_pci_res = hptiop_alloc_pci_res_itl, 1198 .release_pci_res = hptiop_release_pci_res_itl, 1199 .enable_intr = hptiop_enable_intr_itl, 1200 .disable_intr = hptiop_disable_intr_itl, 1201 .get_config = hptiop_get_config_itl, 1202 .set_config = hptiop_set_config_itl, 1203 .iop_intr = hptiop_intr_itl, 1204 .post_msg = hptiop_post_msg_itl, 1205 .post_req = hptiop_post_req_itl, 1206 .do_ioctl = hptiop_do_ioctl_itl, 1207 }; 1208 1209 static struct hptiop_adapter_ops hptiop_mv_ops = { 1210 .iop_wait_ready = hptiop_wait_ready_mv, 1211 .internal_memalloc = hptiop_internal_memalloc_mv, 1212 .internal_memfree = hptiop_internal_memfree_mv, 1213 .alloc_pci_res = hptiop_alloc_pci_res_mv, 1214 .release_pci_res = hptiop_release_pci_res_mv, 1215 .enable_intr = hptiop_enable_intr_mv, 1216 .disable_intr = hptiop_disable_intr_mv, 1217 .get_config = hptiop_get_config_mv, 1218 .set_config = hptiop_set_config_mv, 1219 .iop_intr = hptiop_intr_mv, 1220 .post_msg = hptiop_post_msg_mv, 1221 .post_req = hptiop_post_req_mv, 1222 .do_ioctl = hptiop_do_ioctl_mv, 1223 }; 1224 1225 static driver_t hptiop_pci_driver = { 1226 driver_name, 1227 driver_methods, 1228 sizeof(struct hpt_iop_hba) 1229 }; 1230 1231 DRIVER_MODULE(hptiop, pci, hptiop_pci_driver, hptiop_devclass, NULL, NULL); 1232 MODULE_VERSION(hptiop, 1); 1233 1234 static int hptiop_probe(device_t dev) 1235 { 1236 struct hpt_iop_hba *hba; 1237 u_int32_t id; 1238 static char buf[256]; 1239 int sas = 0; 1240 struct hptiop_adapter_ops *ops; 1241 1242 if (pci_get_vendor(dev) != 0x1103) 1243 return (ENXIO); 1244 1245 id = pci_get_device(dev); 1246 1247 switch (id) { 1248 case 0x4322: 1249 case 0x4321: 1250 case 0x4320: 1251 sas = 1; 1252 case 0x3220: 1253 case 0x3320: 1254 case 0x3410: 1255 case 0x3520: 1256 case 0x3510: 1257 case 0x3511: 1258 case 0x3521: 1259 case 0x3522: 1260 case 0x3540: 1261 ops = &hptiop_itl_ops; 1262 break; 1263 case 0x3120: 1264 case 0x3122: 1265 case 0x3020: 1266 ops = &hptiop_mv_ops; 1267 break; 1268 default: 1269 return (ENXIO); 1270 } 1271 1272 device_printf(dev, "adapter at PCI %d:%d:%d, IRQ %d\n", 1273 pci_get_bus(dev), pci_get_slot(dev), 1274 pci_get_function(dev), pci_get_irq(dev)); 1275 1276 ksprintf(buf, "RocketRAID %x %s Controller", 1277 id, sas ? "SAS" : "SATA"); 1278 device_set_desc_copy(dev, buf); 1279 1280 hba = (struct hpt_iop_hba *)device_get_softc(dev); 1281 bzero(hba, sizeof(struct hpt_iop_hba)); 1282 hba->ops = ops; 1283 1284 KdPrint(("hba->ops=%p\n", hba->ops)); 1285 return 0; 1286 } 1287 1288 static int hptiop_attach(device_t dev) 1289 { 1290 struct hpt_iop_hba *hba = (struct hpt_iop_hba *)device_get_softc(dev); 1291 struct hpt_iop_request_get_config iop_config; 1292 struct hpt_iop_request_set_config set_config; 1293 int rid = 0; 1294 struct cam_devq *devq; 1295 struct ccb_setasync ccb; 1296 u_int32_t unit = device_get_unit(dev); 1297 1298 device_printf(dev, "RocketRAID 3xxx/4xxx controller driver %s\n", 1299 driver_version); 1300 1301 KdPrint(("hptiop: attach(%d, %d/%d/%d) ops=%p\n", unit, 1302 pci_get_bus(dev), pci_get_slot(dev), 1303 pci_get_function(dev), hba->ops)); 1304 1305 pci_enable_busmaster(dev); 1306 hba->pcidev = dev; 1307 1308 if (hba->ops->alloc_pci_res(hba)) 1309 return ENXIO; 1310 1311 if (hba->ops->iop_wait_ready(hba, 2000)) { 1312 device_printf(dev, "adapter is not ready\n"); 1313 goto release_pci_res; 1314 } 1315 1316 lockinit(&hba->lock, "hptioplock", 0, LK_CANRECURSE); 1317 1318 if (bus_dma_tag_create(NULL,/* parent */ 1319 1, /* alignment */ 1320 0, /* boundary */ 1321 BUS_SPACE_MAXADDR, /* lowaddr */ 1322 BUS_SPACE_MAXADDR, /* highaddr */ 1323 NULL, NULL, /* filter, filterarg */ 1324 BUS_SPACE_MAXSIZE_32BIT, /* maxsize */ 1325 BUS_SPACE_UNRESTRICTED, /* nsegments */ 1326 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */ 1327 0, /* flags */ 1328 &hba->parent_dmat /* tag */)) 1329 { 1330 device_printf(dev, "alloc parent_dmat failed\n"); 1331 goto release_pci_res; 1332 } 1333 1334 if (hba->ops->internal_memalloc) { 1335 if (hba->ops->internal_memalloc(hba)) { 1336 device_printf(dev, "alloc srb_dmat failed\n"); 1337 goto destroy_parent_tag; 1338 } 1339 } 1340 1341 if (hba->ops->get_config(hba, &iop_config)) { 1342 device_printf(dev, "get iop config failed.\n"); 1343 goto get_config_failed; 1344 } 1345 1346 hba->firmware_version = iop_config.firmware_version; 1347 hba->interface_version = iop_config.interface_version; 1348 hba->max_requests = iop_config.max_requests; 1349 hba->max_devices = iop_config.max_devices; 1350 hba->max_request_size = iop_config.request_size; 1351 hba->max_sg_count = iop_config.max_sg_count; 1352 1353 if (bus_dma_tag_create(hba->parent_dmat,/* parent */ 1354 4, /* alignment */ 1355 BUS_SPACE_MAXADDR_32BIT+1, /* boundary */ 1356 BUS_SPACE_MAXADDR, /* lowaddr */ 1357 BUS_SPACE_MAXADDR, /* highaddr */ 1358 NULL, NULL, /* filter, filterarg */ 1359 PAGE_SIZE * (hba->max_sg_count-1), /* maxsize */ 1360 hba->max_sg_count, /* nsegments */ 1361 0x20000, /* maxsegsize */ 1362 BUS_DMA_ALLOCNOW, /* flags */ 1363 &hba->io_dmat /* tag */)) 1364 { 1365 device_printf(dev, "alloc io_dmat failed\n"); 1366 goto get_config_failed; 1367 } 1368 1369 if (bus_dma_tag_create(hba->parent_dmat,/* parent */ 1370 1, /* alignment */ 1371 0, /* boundary */ 1372 BUS_SPACE_MAXADDR_32BIT, /* lowaddr */ 1373 BUS_SPACE_MAXADDR, /* highaddr */ 1374 NULL, NULL, /* filter, filterarg */ 1375 HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE + 0x20, 1376 1, /* nsegments */ 1377 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */ 1378 0, /* flags */ 1379 &hba->srb_dmat /* tag */)) 1380 { 1381 device_printf(dev, "alloc srb_dmat failed\n"); 1382 goto destroy_io_dmat; 1383 } 1384 1385 if (bus_dmamem_alloc(hba->srb_dmat, (void **)&hba->uncached_ptr, 1386 BUS_DMA_WAITOK | BUS_DMA_COHERENT, 1387 &hba->srb_dmamap) != 0) 1388 { 1389 device_printf(dev, "srb bus_dmamem_alloc failed!\n"); 1390 goto destroy_srb_dmat; 1391 } 1392 1393 if (bus_dmamap_load(hba->srb_dmat, 1394 hba->srb_dmamap, hba->uncached_ptr, 1395 (HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE) + 0x20, 1396 hptiop_map_srb, hba, 0)) 1397 { 1398 device_printf(dev, "bus_dmamap_load failed!\n"); 1399 goto srb_dmamem_free; 1400 } 1401 1402 if ((devq = cam_simq_alloc(hba->max_requests - 1 )) == NULL) { 1403 device_printf(dev, "cam_simq_alloc failed\n"); 1404 goto srb_dmamap_unload; 1405 } 1406 1407 hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name, 1408 hba, unit, &sim_mplock, hba->max_requests - 1, 1, devq); 1409 if (!hba->sim) { 1410 device_printf(dev, "cam_sim_alloc failed\n"); 1411 cam_simq_release(devq); 1412 goto srb_dmamap_unload; 1413 } 1414 if (xpt_bus_register(hba->sim, 0) != CAM_SUCCESS) 1415 { 1416 device_printf(dev, "xpt_bus_register failed\n"); 1417 goto free_cam_sim; 1418 } 1419 1420 if (xpt_create_path(&hba->path, /*periph */ NULL, 1421 cam_sim_path(hba->sim), CAM_TARGET_WILDCARD, 1422 CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 1423 device_printf(dev, "xpt_create_path failed\n"); 1424 goto deregister_xpt_bus; 1425 } 1426 1427 bzero(&set_config, sizeof(set_config)); 1428 set_config.iop_id = unit; 1429 set_config.vbus_id = cam_sim_path(hba->sim); 1430 set_config.max_host_request_size = HPT_SRB_MAX_REQ_SIZE; 1431 1432 if (hba->ops->set_config(hba, &set_config)) { 1433 device_printf(dev, "set iop config failed.\n"); 1434 goto free_hba_path; 1435 } 1436 1437 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5); 1438 ccb.ccb_h.func_code = XPT_SASYNC_CB; 1439 ccb.event_enable = (AC_FOUND_DEVICE | AC_LOST_DEVICE); 1440 ccb.callback = hptiop_async; 1441 ccb.callback_arg = hba->sim; 1442 xpt_action((union ccb *)&ccb); 1443 1444 rid = 0; 1445 if ((hba->irq_res = bus_alloc_resource(hba->pcidev, SYS_RES_IRQ, 1446 &rid, 0, ~0ul, 1, RF_SHAREABLE | RF_ACTIVE)) == NULL) { 1447 device_printf(dev, "allocate irq failed!\n"); 1448 goto free_hba_path; 1449 } 1450 1451 if (bus_setup_intr(hba->pcidev, hba->irq_res, 0, 1452 hptiop_pci_intr, hba, &hba->irq_handle, NULL)) 1453 { 1454 device_printf(dev, "allocate intr function failed!\n"); 1455 goto free_irq_resource; 1456 } 1457 1458 if (hptiop_send_sync_msg(hba, 1459 IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) { 1460 device_printf(dev, "fail to start background task\n"); 1461 goto teartown_irq_resource; 1462 } 1463 1464 hba->ops->enable_intr(hba); 1465 1466 hba->ioctl_dev = make_dev(&hptiop_ops, unit, 1467 UID_ROOT, GID_WHEEL /*GID_OPERATOR*/, 1468 S_IRUSR | S_IWUSR, "%s%d", driver_name, unit); 1469 1470 hba->ioctl_dev->si_drv1 = hba; 1471 1472 hptiop_rescan_bus(hba); 1473 1474 return 0; 1475 1476 1477 teartown_irq_resource: 1478 bus_teardown_intr(dev, hba->irq_res, hba->irq_handle); 1479 1480 free_irq_resource: 1481 bus_release_resource(dev, SYS_RES_IRQ, 0, hba->irq_res); 1482 1483 free_hba_path: 1484 xpt_free_path(hba->path); 1485 1486 deregister_xpt_bus: 1487 xpt_bus_deregister(cam_sim_path(hba->sim)); 1488 1489 free_cam_sim: 1490 cam_sim_free(hba->sim); 1491 1492 srb_dmamap_unload: 1493 if (hba->uncached_ptr) 1494 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap); 1495 1496 srb_dmamem_free: 1497 if (hba->uncached_ptr) 1498 bus_dmamem_free(hba->srb_dmat, 1499 hba->uncached_ptr, hba->srb_dmamap); 1500 1501 destroy_srb_dmat: 1502 if (hba->srb_dmat) 1503 bus_dma_tag_destroy(hba->srb_dmat); 1504 1505 destroy_io_dmat: 1506 if (hba->io_dmat) 1507 bus_dma_tag_destroy(hba->io_dmat); 1508 1509 get_config_failed: 1510 if (hba->ops->internal_memfree) 1511 hba->ops->internal_memfree(hba); 1512 1513 destroy_parent_tag: 1514 if (hba->parent_dmat) 1515 bus_dma_tag_destroy(hba->parent_dmat); 1516 1517 release_pci_res: 1518 if (hba->ops->release_pci_res) 1519 hba->ops->release_pci_res(hba); 1520 1521 return ENXIO; 1522 } 1523 1524 static int hptiop_detach(device_t dev) 1525 { 1526 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev); 1527 int i; 1528 int error = EBUSY; 1529 1530 hptiop_lock_adapter(hba); 1531 for (i = 0; i < hba->max_devices; i++) 1532 if (hptiop_os_query_remove_device(hba, i)) { 1533 device_printf(dev, "file system is busy. id=%d", i); 1534 goto out; 1535 } 1536 1537 if ((error = hptiop_shutdown(dev)) != 0) 1538 goto out; 1539 if (hptiop_send_sync_msg(hba, 1540 IOPMU_INBOUND_MSG0_STOP_BACKGROUND_TASK, 60000)) 1541 goto out; 1542 1543 hptiop_release_resource(hba); 1544 error = 0; 1545 out: 1546 hptiop_unlock_adapter(hba); 1547 return error; 1548 } 1549 1550 static int hptiop_shutdown(device_t dev) 1551 { 1552 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev); 1553 1554 int error = 0; 1555 1556 if (hba->flag & HPT_IOCTL_FLAG_OPEN) { 1557 device_printf(dev, "device is busy"); 1558 return EBUSY; 1559 } 1560 1561 hba->ops->disable_intr(hba); 1562 1563 if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_SHUTDOWN, 60000)) 1564 error = EBUSY; 1565 1566 return error; 1567 } 1568 1569 static void hptiop_pci_intr(void *arg) 1570 { 1571 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg; 1572 hptiop_lock_adapter(hba); 1573 hba->ops->iop_intr(hba); 1574 hptiop_unlock_adapter(hba); 1575 } 1576 1577 static void hptiop_poll(struct cam_sim *sim) 1578 { 1579 hptiop_pci_intr(cam_sim_softc(sim)); 1580 } 1581 1582 static void hptiop_async(void * callback_arg, u_int32_t code, 1583 struct cam_path * path, void * arg) 1584 { 1585 } 1586 1587 static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba) 1588 { 1589 BUS_SPACE_WRT4_ITL(outbound_intmask, 1590 ~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0)); 1591 } 1592 1593 static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba) 1594 { 1595 u_int32_t int_mask; 1596 1597 int_mask = BUS_SPACE_RD4_MV0(outbound_intmask); 1598 1599 int_mask |= MVIOP_MU_OUTBOUND_INT_POSTQUEUE 1600 | MVIOP_MU_OUTBOUND_INT_MSG; 1601 BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask); 1602 } 1603 1604 static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba) 1605 { 1606 u_int32_t int_mask; 1607 1608 int_mask = BUS_SPACE_RD4_ITL(outbound_intmask); 1609 1610 int_mask |= IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0; 1611 BUS_SPACE_WRT4_ITL(outbound_intmask, int_mask); 1612 BUS_SPACE_RD4_ITL(outbound_intstatus); 1613 } 1614 1615 static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba) 1616 { 1617 u_int32_t int_mask; 1618 int_mask = BUS_SPACE_RD4_MV0(outbound_intmask); 1619 1620 int_mask &= ~(MVIOP_MU_OUTBOUND_INT_MSG 1621 | MVIOP_MU_OUTBOUND_INT_POSTQUEUE); 1622 BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask); 1623 BUS_SPACE_RD4_MV0(outbound_intmask); 1624 } 1625 1626 static int hptiop_reset_adapter(struct hpt_iop_hba * hba) 1627 { 1628 return hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000); 1629 } 1630 1631 static void *hptiop_get_srb(struct hpt_iop_hba * hba) 1632 { 1633 struct hpt_iop_srb * srb; 1634 1635 if (hba->srb_list) { 1636 srb = hba->srb_list; 1637 hba->srb_list = srb->next; 1638 return srb; 1639 } 1640 1641 return NULL; 1642 } 1643 1644 static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb) 1645 { 1646 srb->next = hba->srb_list; 1647 hba->srb_list = srb; 1648 } 1649 1650 static void hptiop_action(struct cam_sim *sim, union ccb *ccb) 1651 { 1652 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)cam_sim_softc(sim); 1653 struct hpt_iop_srb * srb; 1654 1655 switch (ccb->ccb_h.func_code) { 1656 1657 case XPT_SCSI_IO: 1658 hptiop_lock_adapter(hba); 1659 if (ccb->ccb_h.target_lun != 0 || 1660 ccb->ccb_h.target_id >= hba->max_devices || 1661 (ccb->ccb_h.flags & CAM_CDB_PHYS)) 1662 { 1663 ccb->ccb_h.status = CAM_TID_INVALID; 1664 xpt_done(ccb); 1665 goto scsi_done; 1666 } 1667 1668 if ((srb = hptiop_get_srb(hba)) == NULL) { 1669 device_printf(hba->pcidev, "srb allocated failed"); 1670 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1671 xpt_done(ccb); 1672 goto scsi_done; 1673 } 1674 1675 srb->ccb = ccb; 1676 1677 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_NONE) 1678 hptiop_post_scsi_command(srb, NULL, 0, 0); 1679 else if ((ccb->ccb_h.flags & CAM_SCATTER_VALID) == 0) { 1680 if ((ccb->ccb_h.flags & CAM_DATA_PHYS) == 0) { 1681 int error; 1682 1683 error = bus_dmamap_load(hba->io_dmat, 1684 srb->dma_map, 1685 ccb->csio.data_ptr, 1686 ccb->csio.dxfer_len, 1687 hptiop_post_scsi_command, 1688 srb, 0); 1689 1690 if (error && error != EINPROGRESS) { 1691 device_printf(hba->pcidev, 1692 "bus_dmamap_load error %d", error); 1693 xpt_freeze_simq(hba->sim, 1); 1694 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1695 invalid: 1696 hptiop_free_srb(hba, srb); 1697 xpt_done(ccb); 1698 goto scsi_done; 1699 } 1700 } 1701 else { 1702 device_printf(hba->pcidev, 1703 "CAM_DATA_PHYS not supported"); 1704 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1705 goto invalid; 1706 } 1707 } 1708 else { 1709 struct bus_dma_segment *segs; 1710 1711 if ((ccb->ccb_h.flags & CAM_SG_LIST_PHYS) == 0 || 1712 (ccb->ccb_h.flags & CAM_DATA_PHYS) != 0) { 1713 device_printf(hba->pcidev, "SCSI cmd failed"); 1714 ccb->ccb_h.status=CAM_PROVIDE_FAIL; 1715 goto invalid; 1716 } 1717 1718 segs = (struct bus_dma_segment *)ccb->csio.data_ptr; 1719 hptiop_post_scsi_command(srb, segs, 1720 ccb->csio.sglist_cnt, 0); 1721 } 1722 1723 scsi_done: 1724 hptiop_unlock_adapter(hba); 1725 return; 1726 1727 case XPT_RESET_BUS: 1728 device_printf(hba->pcidev, "reset adapter"); 1729 hptiop_lock_adapter(hba); 1730 hba->msg_done = 0; 1731 hptiop_reset_adapter(hba); 1732 hptiop_unlock_adapter(hba); 1733 break; 1734 1735 case XPT_GET_TRAN_SETTINGS: 1736 case XPT_SET_TRAN_SETTINGS: 1737 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL; 1738 break; 1739 1740 case XPT_CALC_GEOMETRY: 1741 cam_calc_geometry(&ccb->ccg, 1); 1742 break; 1743 1744 case XPT_PATH_INQ: 1745 { 1746 struct ccb_pathinq *cpi = &ccb->cpi; 1747 1748 cpi->version_num = 1; 1749 cpi->hba_inquiry = PI_SDTR_ABLE; 1750 cpi->target_sprt = 0; 1751 cpi->hba_misc = PIM_NOBUSRESET; 1752 cpi->hba_eng_cnt = 0; 1753 cpi->max_target = hba->max_devices; 1754 cpi->max_lun = 0; 1755 cpi->unit_number = cam_sim_unit(sim); 1756 cpi->bus_id = cam_sim_bus(sim); 1757 cpi->initiator_id = hba->max_devices; 1758 cpi->base_transfer_speed = 3300; 1759 1760 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); 1761 strncpy(cpi->hba_vid, "HPT ", HBA_IDLEN); 1762 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN); 1763 cpi->transport = XPORT_SPI; 1764 cpi->transport_version = 2; 1765 cpi->protocol = PROTO_SCSI; 1766 cpi->protocol_version = SCSI_REV_2; 1767 cpi->ccb_h.status = CAM_REQ_CMP; 1768 break; 1769 } 1770 1771 default: 1772 ccb->ccb_h.status = CAM_REQ_INVALID; 1773 break; 1774 } 1775 1776 xpt_done(ccb); 1777 return; 1778 } 1779 1780 static void hptiop_post_req_itl(struct hpt_iop_hba *hba, 1781 struct hpt_iop_srb *srb, 1782 bus_dma_segment_t *segs, int nsegs) 1783 { 1784 int idx; 1785 union ccb *ccb = srb->ccb; 1786 u_int8_t *cdb; 1787 1788 if (ccb->ccb_h.flags & CAM_CDB_POINTER) 1789 cdb = ccb->csio.cdb_io.cdb_ptr; 1790 else 1791 cdb = ccb->csio.cdb_io.cdb_bytes; 1792 1793 KdPrint(("ccb=%p %x-%x-%x\n", 1794 ccb, *(u_int32_t *)cdb, *((u_int32_t *)cdb+1), *((u_int32_t *)cdb+2))); 1795 1796 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) { 1797 u_int32_t iop_req32; 1798 struct hpt_iop_request_scsi_command req; 1799 1800 iop_req32 = BUS_SPACE_RD4_ITL(inbound_queue); 1801 1802 if (iop_req32 == IOPMU_QUEUE_EMPTY) { 1803 device_printf(hba->pcidev, "invaild req offset\n"); 1804 ccb->ccb_h.status = CAM_BUSY; 1805 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 1806 hptiop_free_srb(hba, srb); 1807 xpt_done(ccb); 1808 return; 1809 } 1810 1811 if (ccb->csio.dxfer_len && nsegs > 0) { 1812 struct hpt_iopsg *psg = req.sg_list; 1813 for (idx = 0; idx < nsegs; idx++, psg++) { 1814 psg->pci_address = (u_int64_t)segs[idx].ds_addr; 1815 psg->size = segs[idx].ds_len; 1816 psg->eot = 0; 1817 } 1818 psg[-1].eot = 1; 1819 } 1820 1821 bcopy(cdb, req.cdb, ccb->csio.cdb_len); 1822 1823 req.header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list) 1824 + nsegs*sizeof(struct hpt_iopsg); 1825 req.header.type = IOP_REQUEST_TYPE_SCSI_COMMAND; 1826 req.header.flags = 0; 1827 req.header.result = IOP_RESULT_PENDING; 1828 req.header.context = (u_int64_t)(unsigned long)srb; 1829 req.dataxfer_length = ccb->csio.dxfer_len; 1830 req.channel = 0; 1831 req.target = ccb->ccb_h.target_id; 1832 req.lun = ccb->ccb_h.target_lun; 1833 1834 bus_space_write_region_1(hba->bar0t, hba->bar0h, iop_req32, 1835 (u_int8_t *)&req, req.header.size); 1836 1837 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1838 bus_dmamap_sync(hba->io_dmat, 1839 srb->dma_map, BUS_DMASYNC_PREREAD); 1840 } 1841 else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) 1842 bus_dmamap_sync(hba->io_dmat, 1843 srb->dma_map, BUS_DMASYNC_PREWRITE); 1844 1845 BUS_SPACE_WRT4_ITL(inbound_queue,iop_req32); 1846 } else { 1847 struct hpt_iop_request_scsi_command *req; 1848 1849 req = (struct hpt_iop_request_scsi_command *)srb; 1850 if (ccb->csio.dxfer_len && nsegs > 0) { 1851 struct hpt_iopsg *psg = req->sg_list; 1852 for (idx = 0; idx < nsegs; idx++, psg++) { 1853 psg->pci_address = 1854 (u_int64_t)segs[idx].ds_addr; 1855 psg->size = segs[idx].ds_len; 1856 psg->eot = 0; 1857 } 1858 psg[-1].eot = 1; 1859 } 1860 1861 bcopy(cdb, req->cdb, ccb->csio.cdb_len); 1862 1863 req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND; 1864 req->header.result = IOP_RESULT_PENDING; 1865 req->dataxfer_length = ccb->csio.dxfer_len; 1866 req->channel = 0; 1867 req->target = ccb->ccb_h.target_id; 1868 req->lun = ccb->ccb_h.target_lun; 1869 req->header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list) 1870 + nsegs*sizeof(struct hpt_iopsg); 1871 req->header.context = (u_int64_t)srb->index | 1872 IOPMU_QUEUE_ADDR_HOST_BIT; 1873 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT; 1874 1875 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1876 bus_dmamap_sync(hba->io_dmat, 1877 srb->dma_map, BUS_DMASYNC_PREREAD); 1878 }else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) { 1879 bus_dmamap_sync(hba->io_dmat, 1880 srb->dma_map, BUS_DMASYNC_PREWRITE); 1881 } 1882 1883 if (hba->firmware_version > 0x01020000 1884 || hba->interface_version > 0x01020000) { 1885 u_int32_t size_bits; 1886 1887 if (req->header.size < 256) 1888 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT; 1889 else if (req->header.size < 512) 1890 size_bits = IOPMU_QUEUE_ADDR_HOST_BIT; 1891 else 1892 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT 1893 | IOPMU_QUEUE_ADDR_HOST_BIT; 1894 1895 BUS_SPACE_WRT4_ITL(inbound_queue, 1896 (u_int32_t)srb->phy_addr | size_bits); 1897 } else 1898 BUS_SPACE_WRT4_ITL(inbound_queue, (u_int32_t)srb->phy_addr 1899 |IOPMU_QUEUE_ADDR_HOST_BIT); 1900 } 1901 } 1902 1903 static void hptiop_post_req_mv(struct hpt_iop_hba *hba, 1904 struct hpt_iop_srb *srb, 1905 bus_dma_segment_t *segs, int nsegs) 1906 { 1907 int idx, size; 1908 union ccb *ccb = srb->ccb; 1909 u_int8_t *cdb; 1910 struct hpt_iop_request_scsi_command *req; 1911 u_int64_t req_phy; 1912 1913 req = (struct hpt_iop_request_scsi_command *)srb; 1914 req_phy = srb->phy_addr; 1915 1916 if (ccb->csio.dxfer_len && nsegs > 0) { 1917 struct hpt_iopsg *psg = req->sg_list; 1918 for (idx = 0; idx < nsegs; idx++, psg++) { 1919 psg->pci_address = (u_int64_t)segs[idx].ds_addr; 1920 psg->size = segs[idx].ds_len; 1921 psg->eot = 0; 1922 } 1923 psg[-1].eot = 1; 1924 } 1925 if (ccb->ccb_h.flags & CAM_CDB_POINTER) 1926 cdb = ccb->csio.cdb_io.cdb_ptr; 1927 else 1928 cdb = ccb->csio.cdb_io.cdb_bytes; 1929 1930 bcopy(cdb, req->cdb, ccb->csio.cdb_len); 1931 req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND; 1932 req->header.result = IOP_RESULT_PENDING; 1933 req->dataxfer_length = ccb->csio.dxfer_len; 1934 req->channel = 0; 1935 req->target = ccb->ccb_h.target_id; 1936 req->lun = ccb->ccb_h.target_lun; 1937 req->header.size = sizeof(struct hpt_iop_request_scsi_command) 1938 - sizeof(struct hpt_iopsg) 1939 + nsegs * sizeof(struct hpt_iopsg); 1940 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1941 bus_dmamap_sync(hba->io_dmat, 1942 srb->dma_map, BUS_DMASYNC_PREREAD); 1943 } 1944 else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) 1945 bus_dmamap_sync(hba->io_dmat, 1946 srb->dma_map, BUS_DMASYNC_PREWRITE); 1947 req->header.context = (u_int64_t)srb->index 1948 << MVIOP_REQUEST_NUMBER_START_BIT 1949 | MVIOP_CMD_TYPE_SCSI; 1950 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT; 1951 size = req->header.size >> 8; 1952 hptiop_mv_inbound_write(req_phy 1953 | MVIOP_MU_QUEUE_ADDR_HOST_BIT 1954 | (size > 3 ? 3 : size), hba); 1955 } 1956 1957 static void hptiop_post_scsi_command(void *arg, bus_dma_segment_t *segs, 1958 int nsegs, int error) 1959 { 1960 struct hpt_iop_srb *srb = (struct hpt_iop_srb *)arg; 1961 union ccb *ccb = srb->ccb; 1962 struct hpt_iop_hba *hba = srb->hba; 1963 1964 if (error || nsegs > hba->max_sg_count) { 1965 KdPrint(("hptiop: func_code=%x tid=%x lun=%x nsegs=%d\n", 1966 ccb->ccb_h.func_code, 1967 ccb->ccb_h.target_id, 1968 ccb->ccb_h.target_lun, nsegs)); 1969 ccb->ccb_h.status = CAM_BUSY; 1970 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 1971 hptiop_free_srb(hba, srb); 1972 xpt_done(ccb); 1973 return; 1974 } 1975 1976 hba->ops->post_req(hba, srb, segs, nsegs); 1977 } 1978 1979 static void hptiop_mv_map_ctlcfg(void *arg, bus_dma_segment_t *segs, 1980 int nsegs, int error) 1981 { 1982 struct hpt_iop_hba *hba = (struct hpt_iop_hba *)arg; 1983 hba->ctlcfgcmd_phy = ((u_int64_t)segs->ds_addr + 0x1F) 1984 & ~(u_int64_t)0x1F; 1985 hba->ctlcfg_ptr = (u_int8_t *)(((unsigned long)hba->ctlcfg_ptr + 0x1F) 1986 & ~0x1F); 1987 } 1988 1989 static void hptiop_map_srb(void *arg, bus_dma_segment_t *segs, 1990 int nsegs, int error) 1991 { 1992 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg; 1993 bus_addr_t phy_addr = (segs->ds_addr + 0x1F) & ~(bus_addr_t)0x1F; 1994 struct hpt_iop_srb *srb, *tmp_srb; 1995 int i; 1996 1997 if (error || nsegs == 0) { 1998 device_printf(hba->pcidev, "hptiop_map_srb error"); 1999 return; 2000 } 2001 2002 /* map srb */ 2003 srb = (struct hpt_iop_srb *) 2004 (((unsigned long)hba->uncached_ptr + 0x1F) 2005 & ~(unsigned long)0x1F); 2006 2007 for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) { 2008 tmp_srb = (struct hpt_iop_srb *) 2009 ((char *)srb + i * HPT_SRB_MAX_SIZE); 2010 if (((unsigned long)tmp_srb & 0x1F) == 0) { 2011 if (bus_dmamap_create(hba->io_dmat, 2012 0, &tmp_srb->dma_map)) { 2013 device_printf(hba->pcidev, "dmamap create failed"); 2014 return; 2015 } 2016 2017 bzero(tmp_srb, sizeof(struct hpt_iop_srb)); 2018 tmp_srb->hba = hba; 2019 tmp_srb->index = i; 2020 if (hba->ctlcfg_ptr == 0) {/*itl iop*/ 2021 tmp_srb->phy_addr = (u_int64_t)(u_int32_t) 2022 (phy_addr >> 5); 2023 if (phy_addr & IOPMU_MAX_MEM_SUPPORT_MASK_32G) 2024 tmp_srb->srb_flag = 2025 HPT_SRB_FLAG_HIGH_MEM_ACESS; 2026 } else { 2027 tmp_srb->phy_addr = phy_addr; 2028 } 2029 2030 hptiop_free_srb(hba, tmp_srb); 2031 hba->srb[i] = tmp_srb; 2032 phy_addr += HPT_SRB_MAX_SIZE; 2033 } 2034 else { 2035 device_printf(hba->pcidev, "invalid alignment"); 2036 return; 2037 } 2038 } 2039 } 2040 2041 static void hptiop_os_message_callback(struct hpt_iop_hba * hba, u_int32_t msg) 2042 { 2043 hba->msg_done = 1; 2044 } 2045 2046 static int hptiop_os_query_remove_device(struct hpt_iop_hba * hba, 2047 int target_id) 2048 { 2049 struct cam_periph *periph = NULL; 2050 struct cam_path *path; 2051 int status, retval = 0; 2052 2053 status = xpt_create_path(&path, NULL, hba->sim->path_id, target_id, 0); 2054 2055 if (status == CAM_REQ_CMP) { 2056 if ((periph = cam_periph_find(path, "da")) != NULL) { 2057 if (periph->refcount >= 1) { 2058 device_printf(hba->pcidev, "target_id=0x%x," 2059 "refcount=%d", target_id, periph->refcount); 2060 retval = -1; 2061 } 2062 } 2063 xpt_free_path(path); 2064 } 2065 return retval; 2066 } 2067 2068 static void hptiop_release_resource(struct hpt_iop_hba *hba) 2069 { 2070 int i; 2071 if (hba->path) { 2072 struct ccb_setasync ccb; 2073 2074 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5); 2075 ccb.ccb_h.func_code = XPT_SASYNC_CB; 2076 ccb.event_enable = 0; 2077 ccb.callback = hptiop_async; 2078 ccb.callback_arg = hba->sim; 2079 xpt_action((union ccb *)&ccb); 2080 xpt_free_path(hba->path); 2081 } 2082 2083 if (hba->sim) { 2084 xpt_bus_deregister(cam_sim_path(hba->sim)); 2085 cam_sim_free(hba->sim); 2086 } 2087 2088 if (hba->ctlcfg_dmat) { 2089 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap); 2090 bus_dmamem_free(hba->ctlcfg_dmat, 2091 hba->ctlcfg_ptr, hba->ctlcfg_dmamap); 2092 bus_dma_tag_destroy(hba->ctlcfg_dmat); 2093 } 2094 2095 for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) { 2096 struct hpt_iop_srb *srb = hba->srb[i]; 2097 if (srb->dma_map) 2098 bus_dmamap_destroy(hba->io_dmat, srb->dma_map); 2099 } 2100 2101 if (hba->srb_dmat) { 2102 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap); 2103 bus_dmamap_destroy(hba->srb_dmat, hba->srb_dmamap); 2104 bus_dma_tag_destroy(hba->srb_dmat); 2105 } 2106 2107 if (hba->io_dmat) 2108 bus_dma_tag_destroy(hba->io_dmat); 2109 2110 if (hba->parent_dmat) 2111 bus_dma_tag_destroy(hba->parent_dmat); 2112 2113 if (hba->irq_handle) 2114 bus_teardown_intr(hba->pcidev, hba->irq_res, hba->irq_handle); 2115 2116 if (hba->irq_res) 2117 bus_release_resource(hba->pcidev, SYS_RES_IRQ, 2118 0, hba->irq_res); 2119 2120 if (hba->bar0_res) 2121 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 2122 hba->bar0_rid, hba->bar0_res); 2123 if (hba->bar2_res) 2124 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 2125 hba->bar2_rid, hba->bar2_res); 2126 if (hba->ioctl_dev) 2127 destroy_dev(hba->ioctl_dev); 2128 dev_ops_remove_minor(&hptiop_ops, device_get_unit(hba->pcidev)); 2129 } 2130