hptiop.c revision 227912
1/* 2 * HighPoint RR3xxx/4xxx RAID Driver for FreeBSD 3 * Copyright (C) 2007-2008 HighPoint Technologies, Inc. All Rights Reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> 28__FBSDID("$FreeBSD: head/sys/dev/hptiop/hptiop.c 227912 2011-11-23 21:43:51Z marius $"); 29 30#include <sys/param.h> 31#include <sys/types.h> 32#include <sys/cons.h> 33#if (__FreeBSD_version >= 500000) 34#include <sys/time.h> 35#include <sys/systm.h> 36#else 37#include <machine/clock.h> 38#endif 39 40#include <sys/stat.h> 41#include <sys/malloc.h> 42#include <sys/conf.h> 43#include <sys/libkern.h> 44#include <sys/kernel.h> 45 46#if (__FreeBSD_version >= 500000) 47#include <sys/kthread.h> 48#include <sys/mutex.h> 49#include <sys/module.h> 50#endif 51 52#include <sys/eventhandler.h> 53#include <sys/bus.h> 54#include <sys/taskqueue.h> 55#include <sys/ioccom.h> 56 57#include <machine/resource.h> 58#include <machine/bus.h> 59#include <machine/stdarg.h> 60#include <sys/rman.h> 61 62#include <vm/vm.h> 63#include <vm/pmap.h> 64 65#if (__FreeBSD_version >= 500000) 66#include <dev/pci/pcireg.h> 67#include <dev/pci/pcivar.h> 68#else 69#include <pci/pcivar.h> 70#include <pci/pcireg.h> 71#endif 72 73#if (__FreeBSD_version <= 500043) 74#include <sys/devicestat.h> 75#endif 76 77#include <cam/cam.h> 78#include <cam/cam_ccb.h> 79#include <cam/cam_sim.h> 80#include <cam/cam_xpt_sim.h> 81#include <cam/cam_debug.h> 82#include <cam/cam_periph.h> 83#include <cam/scsi/scsi_all.h> 84#include <cam/scsi/scsi_message.h> 85 86#if (__FreeBSD_version < 500043) 87#include <sys/bus_private.h> 88#endif 89 90#include <dev/hptiop/hptiop.h> 91 92static char driver_name[] = "hptiop"; 93static char driver_version[] = "v1.3 (010208)"; 94 95static devclass_t hptiop_devclass; 96 97static int hptiop_send_sync_msg(struct hpt_iop_hba *hba, 98 u_int32_t msg, u_int32_t millisec); 99static void hptiop_request_callback_itl(struct hpt_iop_hba *hba, 100 u_int32_t req); 101static void hptiop_request_callback_mv(struct hpt_iop_hba *hba, u_int64_t req); 102static void hptiop_os_message_callback(struct hpt_iop_hba *hba, u_int32_t msg); 103static int hptiop_do_ioctl_itl(struct hpt_iop_hba *hba, 104 struct hpt_iop_ioctl_param *pParams); 105static int hptiop_do_ioctl_mv(struct hpt_iop_hba *hba, 106 struct hpt_iop_ioctl_param *pParams); 107static int hptiop_rescan_bus(struct hpt_iop_hba *hba); 108static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba); 109static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba); 110static int hptiop_get_config_itl(struct hpt_iop_hba *hba, 111 struct hpt_iop_request_get_config *config); 112static int hptiop_get_config_mv(struct hpt_iop_hba *hba, 113 struct hpt_iop_request_get_config *config); 114static int hptiop_set_config_itl(struct hpt_iop_hba *hba, 115 struct hpt_iop_request_set_config *config); 116static int hptiop_set_config_mv(struct hpt_iop_hba *hba, 117 struct hpt_iop_request_set_config *config); 118static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba); 119static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba); 120static int hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba, 121 u_int32_t req32, struct hpt_iop_ioctl_param *pParams); 122static int hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba, 123 struct hpt_iop_request_ioctl_command *req, 124 struct hpt_iop_ioctl_param *pParams); 125static void hptiop_post_req_itl(struct hpt_iop_hba *hba, 126 struct hpt_iop_srb *srb, 127 bus_dma_segment_t *segs, int nsegs); 128static void hptiop_post_req_mv(struct hpt_iop_hba *hba, 129 struct hpt_iop_srb *srb, 130 bus_dma_segment_t *segs, int nsegs); 131static void hptiop_post_msg_itl(struct hpt_iop_hba *hba, u_int32_t msg); 132static void hptiop_post_msg_mv(struct hpt_iop_hba *hba, u_int32_t msg); 133static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba); 134static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba); 135static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba); 136static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba); 137static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb); 138static int hptiop_os_query_remove_device(struct hpt_iop_hba *hba, int tid); 139static int hptiop_probe(device_t dev); 140static int hptiop_attach(device_t dev); 141static int hptiop_detach(device_t dev); 142static int hptiop_shutdown(device_t dev); 143static void hptiop_action(struct cam_sim *sim, union ccb *ccb); 144static void hptiop_poll(struct cam_sim *sim); 145static void hptiop_async(void *callback_arg, u_int32_t code, 146 struct cam_path *path, void *arg); 147static void hptiop_pci_intr(void *arg); 148static void hptiop_release_resource(struct hpt_iop_hba *hba); 149static int hptiop_reset_adapter(struct hpt_iop_hba *hba); 150 151static d_open_t hptiop_open; 152static d_close_t hptiop_close; 153static d_ioctl_t hptiop_ioctl; 154 155static struct cdevsw hptiop_cdevsw = { 156 .d_open = hptiop_open, 157 .d_close = hptiop_close, 158 .d_ioctl = hptiop_ioctl, 159 .d_name = driver_name, 160#if __FreeBSD_version>=503000 161 .d_version = D_VERSION, 162#endif 163#if (__FreeBSD_version>=503000 && __FreeBSD_version<600034) 164 .d_flags = D_NEEDGIANT, 165#endif 166#if __FreeBSD_version<600034 167#if __FreeBSD_version>=501000 168 .d_maj = MAJOR_AUTO, 169#else 170 .d_maj = HPT_DEV_MAJOR, 171#endif 172#endif 173}; 174 175#if __FreeBSD_version < 503000 176#define hba_from_dev(dev) ((struct hpt_iop_hba *)(dev)->si_drv1) 177#else 178#define hba_from_dev(dev) \ 179 ((struct hpt_iop_hba *)devclass_get_softc(hptiop_devclass, dev2unit(dev))) 180#endif 181 182#define BUS_SPACE_WRT4_ITL(offset, value) bus_space_write_4(hba->bar0t,\ 183 hba->bar0h, offsetof(struct hpt_iopmu_itl, offset), (value)) 184#define BUS_SPACE_RD4_ITL(offset) bus_space_read_4(hba->bar0t,\ 185 hba->bar0h, offsetof(struct hpt_iopmu_itl, offset)) 186 187#define BUS_SPACE_WRT4_MV0(offset, value) bus_space_write_4(hba->bar0t,\ 188 hba->bar0h, offsetof(struct hpt_iopmv_regs, offset), value) 189#define BUS_SPACE_RD4_MV0(offset) bus_space_read_4(hba->bar0t,\ 190 hba->bar0h, offsetof(struct hpt_iopmv_regs, offset)) 191#define BUS_SPACE_WRT4_MV2(offset, value) bus_space_write_4(hba->bar2t,\ 192 hba->bar2h, offsetof(struct hpt_iopmu_mv, offset), value) 193#define BUS_SPACE_RD4_MV2(offset) bus_space_read_4(hba->bar2t,\ 194 hba->bar2h, offsetof(struct hpt_iopmu_mv, offset)) 195 196static int hptiop_open(ioctl_dev_t dev, int flags, 197 int devtype, ioctl_thread_t proc) 198{ 199 struct hpt_iop_hba *hba = hba_from_dev(dev); 200 201 if (hba==NULL) 202 return ENXIO; 203 if (hba->flag & HPT_IOCTL_FLAG_OPEN) 204 return EBUSY; 205 hba->flag |= HPT_IOCTL_FLAG_OPEN; 206 return 0; 207} 208 209static int hptiop_close(ioctl_dev_t dev, int flags, 210 int devtype, ioctl_thread_t proc) 211{ 212 struct hpt_iop_hba *hba = hba_from_dev(dev); 213 hba->flag &= ~(u_int32_t)HPT_IOCTL_FLAG_OPEN; 214 return 0; 215} 216 217static int hptiop_ioctl(ioctl_dev_t dev, u_long cmd, caddr_t data, 218 int flags, ioctl_thread_t proc) 219{ 220 int ret = EFAULT; 221 struct hpt_iop_hba *hba = hba_from_dev(dev); 222 223#if (__FreeBSD_version >= 500000) 224 mtx_lock(&Giant); 225#endif 226 227 switch (cmd) { 228 case HPT_DO_IOCONTROL: 229 ret = hba->ops->do_ioctl(hba, 230 (struct hpt_iop_ioctl_param *)data); 231 break; 232 case HPT_SCAN_BUS: 233 ret = hptiop_rescan_bus(hba); 234 break; 235 } 236 237#if (__FreeBSD_version >= 500000) 238 mtx_unlock(&Giant); 239#endif 240 241 return ret; 242} 243 244static u_int64_t hptiop_mv_outbound_read(struct hpt_iop_hba *hba) 245{ 246 u_int64_t p; 247 u_int32_t outbound_tail = BUS_SPACE_RD4_MV2(outbound_tail); 248 u_int32_t outbound_head = BUS_SPACE_RD4_MV2(outbound_head); 249 250 if (outbound_tail != outbound_head) { 251 bus_space_read_region_4(hba->bar2t, hba->bar2h, 252 offsetof(struct hpt_iopmu_mv, 253 outbound_q[outbound_tail]), 254 (u_int32_t *)&p, 2); 255 256 outbound_tail++; 257 258 if (outbound_tail == MVIOP_QUEUE_LEN) 259 outbound_tail = 0; 260 261 BUS_SPACE_WRT4_MV2(outbound_tail, outbound_tail); 262 return p; 263 } else 264 return 0; 265} 266 267static void hptiop_mv_inbound_write(u_int64_t p, struct hpt_iop_hba *hba) 268{ 269 u_int32_t inbound_head = BUS_SPACE_RD4_MV2(inbound_head); 270 u_int32_t head = inbound_head + 1; 271 272 if (head == MVIOP_QUEUE_LEN) 273 head = 0; 274 275 bus_space_write_region_4(hba->bar2t, hba->bar2h, 276 offsetof(struct hpt_iopmu_mv, inbound_q[inbound_head]), 277 (u_int32_t *)&p, 2); 278 BUS_SPACE_WRT4_MV2(inbound_head, head); 279 BUS_SPACE_WRT4_MV0(inbound_doorbell, MVIOP_MU_INBOUND_INT_POSTQUEUE); 280} 281 282static void hptiop_post_msg_itl(struct hpt_iop_hba *hba, u_int32_t msg) 283{ 284 BUS_SPACE_WRT4_ITL(inbound_msgaddr0, msg); 285 BUS_SPACE_RD4_ITL(outbound_intstatus); 286} 287 288static void hptiop_post_msg_mv(struct hpt_iop_hba *hba, u_int32_t msg) 289{ 290 291 BUS_SPACE_WRT4_MV2(inbound_msg, msg); 292 BUS_SPACE_WRT4_MV0(inbound_doorbell, MVIOP_MU_INBOUND_INT_MSG); 293 294 BUS_SPACE_RD4_MV0(outbound_intmask); 295} 296 297static int hptiop_wait_ready_itl(struct hpt_iop_hba * hba, u_int32_t millisec) 298{ 299 u_int32_t req=0; 300 int i; 301 302 for (i = 0; i < millisec; i++) { 303 req = BUS_SPACE_RD4_ITL(inbound_queue); 304 if (req != IOPMU_QUEUE_EMPTY) 305 break; 306 DELAY(1000); 307 } 308 309 if (req!=IOPMU_QUEUE_EMPTY) { 310 BUS_SPACE_WRT4_ITL(outbound_queue, req); 311 BUS_SPACE_RD4_ITL(outbound_intstatus); 312 return 0; 313 } 314 315 return -1; 316} 317 318static int hptiop_wait_ready_mv(struct hpt_iop_hba * hba, u_int32_t millisec) 319{ 320 if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_NOP, millisec)) 321 return -1; 322 323 return 0; 324} 325 326static void hptiop_request_callback_itl(struct hpt_iop_hba * hba, 327 u_int32_t index) 328{ 329 struct hpt_iop_srb *srb; 330 struct hpt_iop_request_scsi_command *req=0; 331 union ccb *ccb; 332 u_int8_t *cdb; 333 u_int32_t result, temp, dxfer; 334 u_int64_t temp64; 335 336 if (index & IOPMU_QUEUE_MASK_HOST_BITS) { /*host req*/ 337 if (hba->firmware_version > 0x01020000 || 338 hba->interface_version > 0x01020000) { 339 srb = hba->srb[index & ~(u_int32_t) 340 (IOPMU_QUEUE_ADDR_HOST_BIT 341 | IOPMU_QUEUE_REQUEST_RESULT_BIT)]; 342 req = (struct hpt_iop_request_scsi_command *)srb; 343 if (index & IOPMU_QUEUE_REQUEST_RESULT_BIT) 344 result = IOP_RESULT_SUCCESS; 345 else 346 result = req->header.result; 347 } else { 348 srb = hba->srb[index & 349 ~(u_int32_t)IOPMU_QUEUE_ADDR_HOST_BIT]; 350 req = (struct hpt_iop_request_scsi_command *)srb; 351 result = req->header.result; 352 } 353 dxfer = req->dataxfer_length; 354 goto srb_complete; 355 } 356 357 /*iop req*/ 358 temp = bus_space_read_4(hba->bar0t, hba->bar0h, index + 359 offsetof(struct hpt_iop_request_header, type)); 360 result = bus_space_read_4(hba->bar0t, hba->bar0h, index + 361 offsetof(struct hpt_iop_request_header, result)); 362 switch(temp) { 363 case IOP_REQUEST_TYPE_IOCTL_COMMAND: 364 { 365 temp64 = 0; 366 bus_space_write_region_4(hba->bar0t, hba->bar0h, index + 367 offsetof(struct hpt_iop_request_header, context), 368 (u_int32_t *)&temp64, 2); 369 wakeup((void *)((unsigned long)hba->u.itl.mu + index)); 370 break; 371 } 372 373 case IOP_REQUEST_TYPE_SCSI_COMMAND: 374 bus_space_read_region_4(hba->bar0t, hba->bar0h, index + 375 offsetof(struct hpt_iop_request_header, context), 376 (u_int32_t *)&temp64, 2); 377 srb = (struct hpt_iop_srb *)(unsigned long)temp64; 378 dxfer = bus_space_read_4(hba->bar0t, hba->bar0h, 379 index + offsetof(struct hpt_iop_request_scsi_command, 380 dataxfer_length)); 381srb_complete: 382 ccb = (union ccb *)srb->ccb; 383 if (ccb->ccb_h.flags & CAM_CDB_POINTER) 384 cdb = ccb->csio.cdb_io.cdb_ptr; 385 else 386 cdb = ccb->csio.cdb_io.cdb_bytes; 387 388 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */ 389 ccb->ccb_h.status = CAM_REQ_CMP; 390 goto scsi_done; 391 } 392 393 switch (result) { 394 case IOP_RESULT_SUCCESS: 395 switch (ccb->ccb_h.flags & CAM_DIR_MASK) { 396 case CAM_DIR_IN: 397 bus_dmamap_sync(hba->io_dmat, 398 srb->dma_map, BUS_DMASYNC_POSTREAD); 399 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 400 break; 401 case CAM_DIR_OUT: 402 bus_dmamap_sync(hba->io_dmat, 403 srb->dma_map, BUS_DMASYNC_POSTWRITE); 404 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 405 break; 406 } 407 408 ccb->ccb_h.status = CAM_REQ_CMP; 409 break; 410 411 case IOP_RESULT_BAD_TARGET: 412 ccb->ccb_h.status = CAM_DEV_NOT_THERE; 413 break; 414 case IOP_RESULT_BUSY: 415 ccb->ccb_h.status = CAM_BUSY; 416 break; 417 case IOP_RESULT_INVALID_REQUEST: 418 ccb->ccb_h.status = CAM_REQ_INVALID; 419 break; 420 case IOP_RESULT_FAIL: 421 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 422 break; 423 case IOP_RESULT_RESET: 424 ccb->ccb_h.status = CAM_BUSY; 425 break; 426 case IOP_RESULT_CHECK_CONDITION: 427 memset(&ccb->csio.sense_data, 0, 428 sizeof(ccb->csio.sense_data)); 429 if (dxfer < ccb->csio.sense_len) 430 ccb->csio.sense_resid = ccb->csio.sense_len - 431 dxfer; 432 else 433 ccb->csio.sense_resid = 0; 434 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {/*iop*/ 435 bus_space_read_region_1(hba->bar0t, hba->bar0h, 436 index + offsetof(struct hpt_iop_request_scsi_command, 437 sg_list), (u_int8_t *)&ccb->csio.sense_data, 438 MIN(dxfer, sizeof(ccb->csio.sense_data))); 439 } else { 440 memcpy(&ccb->csio.sense_data, &req->sg_list, 441 MIN(dxfer, sizeof(ccb->csio.sense_data))); 442 } 443 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 444 ccb->ccb_h.status |= CAM_AUTOSNS_VALID; 445 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND; 446 break; 447 default: 448 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 449 break; 450 } 451scsi_done: 452 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) 453 BUS_SPACE_WRT4_ITL(outbound_queue, index); 454 455 ccb->csio.resid = ccb->csio.dxfer_len - dxfer; 456 457 hptiop_free_srb(hba, srb); 458 xpt_done(ccb); 459 break; 460 } 461} 462 463static void hptiop_drain_outbound_queue_itl(struct hpt_iop_hba *hba) 464{ 465 u_int32_t req, temp; 466 467 while ((req = BUS_SPACE_RD4_ITL(outbound_queue)) !=IOPMU_QUEUE_EMPTY) { 468 if (req & IOPMU_QUEUE_MASK_HOST_BITS) 469 hptiop_request_callback_itl(hba, req); 470 else { 471 struct hpt_iop_request_header *p; 472 473 p = (struct hpt_iop_request_header *) 474 ((char *)hba->u.itl.mu + req); 475 temp = bus_space_read_4(hba->bar0t, 476 hba->bar0h,req + 477 offsetof(struct hpt_iop_request_header, 478 flags)); 479 if (temp & IOP_REQUEST_FLAG_SYNC_REQUEST) { 480 u_int64_t temp64; 481 bus_space_read_region_4(hba->bar0t, 482 hba->bar0h,req + 483 offsetof(struct hpt_iop_request_header, 484 context), 485 (u_int32_t *)&temp64, 2); 486 if (temp64) { 487 hptiop_request_callback_itl(hba, req); 488 } else { 489 temp64 = 1; 490 bus_space_write_region_4(hba->bar0t, 491 hba->bar0h,req + 492 offsetof(struct hpt_iop_request_header, 493 context), 494 (u_int32_t *)&temp64, 2); 495 } 496 } else 497 hptiop_request_callback_itl(hba, req); 498 } 499 } 500} 501 502static int hptiop_intr_itl(struct hpt_iop_hba * hba) 503{ 504 u_int32_t status; 505 int ret = 0; 506 507 status = BUS_SPACE_RD4_ITL(outbound_intstatus); 508 509 if (status & IOPMU_OUTBOUND_INT_MSG0) { 510 u_int32_t msg = BUS_SPACE_RD4_ITL(outbound_msgaddr0); 511 KdPrint(("hptiop: received outbound msg %x\n", msg)); 512 BUS_SPACE_WRT4_ITL(outbound_intstatus, IOPMU_OUTBOUND_INT_MSG0); 513 hptiop_os_message_callback(hba, msg); 514 ret = 1; 515 } 516 517 if (status & IOPMU_OUTBOUND_INT_POSTQUEUE) { 518 hptiop_drain_outbound_queue_itl(hba); 519 ret = 1; 520 } 521 522 return ret; 523} 524 525static void hptiop_request_callback_mv(struct hpt_iop_hba * hba, 526 u_int64_t _tag) 527{ 528 u_int32_t context = (u_int32_t)_tag; 529 530 if (context & MVIOP_CMD_TYPE_SCSI) { 531 struct hpt_iop_srb *srb; 532 struct hpt_iop_request_scsi_command *req; 533 union ccb *ccb; 534 u_int8_t *cdb; 535 536 srb = hba->srb[context >> MVIOP_REQUEST_NUMBER_START_BIT]; 537 req = (struct hpt_iop_request_scsi_command *)srb; 538 ccb = (union ccb *)srb->ccb; 539 if (ccb->ccb_h.flags & CAM_CDB_POINTER) 540 cdb = ccb->csio.cdb_io.cdb_ptr; 541 else 542 cdb = ccb->csio.cdb_io.cdb_bytes; 543 544 if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */ 545 ccb->ccb_h.status = CAM_REQ_CMP; 546 goto scsi_done; 547 } 548 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT) 549 req->header.result = IOP_RESULT_SUCCESS; 550 551 switch (req->header.result) { 552 case IOP_RESULT_SUCCESS: 553 switch (ccb->ccb_h.flags & CAM_DIR_MASK) { 554 case CAM_DIR_IN: 555 bus_dmamap_sync(hba->io_dmat, 556 srb->dma_map, BUS_DMASYNC_POSTREAD); 557 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 558 break; 559 case CAM_DIR_OUT: 560 bus_dmamap_sync(hba->io_dmat, 561 srb->dma_map, BUS_DMASYNC_POSTWRITE); 562 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 563 break; 564 } 565 ccb->ccb_h.status = CAM_REQ_CMP; 566 break; 567 case IOP_RESULT_BAD_TARGET: 568 ccb->ccb_h.status = CAM_DEV_NOT_THERE; 569 break; 570 case IOP_RESULT_BUSY: 571 ccb->ccb_h.status = CAM_BUSY; 572 break; 573 case IOP_RESULT_INVALID_REQUEST: 574 ccb->ccb_h.status = CAM_REQ_INVALID; 575 break; 576 case IOP_RESULT_FAIL: 577 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 578 break; 579 case IOP_RESULT_RESET: 580 ccb->ccb_h.status = CAM_BUSY; 581 break; 582 case IOP_RESULT_CHECK_CONDITION: 583 memset(&ccb->csio.sense_data, 0, 584 sizeof(ccb->csio.sense_data)); 585 if (req->dataxfer_length < ccb->csio.sense_len) 586 ccb->csio.sense_resid = ccb->csio.sense_len - 587 req->dataxfer_length; 588 else 589 ccb->csio.sense_resid = 0; 590 memcpy(&ccb->csio.sense_data, &req->sg_list, 591 MIN(req->dataxfer_length, sizeof(ccb->csio.sense_data))); 592 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 593 ccb->ccb_h.status |= CAM_AUTOSNS_VALID; 594 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND; 595 break; 596 default: 597 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 598 break; 599 } 600scsi_done: 601 ccb->csio.resid = ccb->csio.dxfer_len - req->dataxfer_length; 602 603 hptiop_free_srb(hba, srb); 604 xpt_done(ccb); 605 } else if (context & MVIOP_CMD_TYPE_IOCTL) { 606 struct hpt_iop_request_ioctl_command *req = hba->ctlcfg_ptr; 607 if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT) 608 hba->config_done = 1; 609 else 610 hba->config_done = -1; 611 wakeup(req); 612 } else if (context & 613 (MVIOP_CMD_TYPE_SET_CONFIG | 614 MVIOP_CMD_TYPE_GET_CONFIG)) 615 hba->config_done = 1; 616 else { 617 device_printf(hba->pcidev, "wrong callback type\n"); 618 } 619} 620 621static void hptiop_drain_outbound_queue_mv(struct hpt_iop_hba * hba) 622{ 623 u_int64_t req; 624 625 while ((req = hptiop_mv_outbound_read(hba))) { 626 if (req & MVIOP_MU_QUEUE_ADDR_HOST_BIT) { 627 if (req & MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT) { 628 hptiop_request_callback_mv(hba, req); 629 } 630 } 631 } 632} 633 634static int hptiop_intr_mv(struct hpt_iop_hba * hba) 635{ 636 u_int32_t status; 637 int ret = 0; 638 639 status = BUS_SPACE_RD4_MV0(outbound_doorbell); 640 641 if (status) 642 BUS_SPACE_WRT4_MV0(outbound_doorbell, ~status); 643 644 if (status & MVIOP_MU_OUTBOUND_INT_MSG) { 645 u_int32_t msg = BUS_SPACE_RD4_MV2(outbound_msg); 646 KdPrint(("hptiop: received outbound msg %x\n", msg)); 647 hptiop_os_message_callback(hba, msg); 648 ret = 1; 649 } 650 651 if (status & MVIOP_MU_OUTBOUND_INT_POSTQUEUE) { 652 hptiop_drain_outbound_queue_mv(hba); 653 ret = 1; 654 } 655 656 return ret; 657} 658 659static int hptiop_send_sync_request_itl(struct hpt_iop_hba * hba, 660 u_int32_t req32, u_int32_t millisec) 661{ 662 u_int32_t i; 663 u_int64_t temp64; 664 665 BUS_SPACE_WRT4_ITL(inbound_queue, req32); 666 BUS_SPACE_RD4_ITL(outbound_intstatus); 667 668 for (i = 0; i < millisec; i++) { 669 hptiop_intr_itl(hba); 670 bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 + 671 offsetof(struct hpt_iop_request_header, context), 672 (u_int32_t *)&temp64, 2); 673 if (temp64) 674 return 0; 675 DELAY(1000); 676 } 677 678 return -1; 679} 680 681static int hptiop_send_sync_request_mv(struct hpt_iop_hba *hba, 682 void *req, u_int32_t millisec) 683{ 684 u_int32_t i; 685 u_int64_t phy_addr; 686 hba->config_done = 0; 687 688 phy_addr = hba->ctlcfgcmd_phy | 689 (u_int64_t)MVIOP_MU_QUEUE_ADDR_HOST_BIT; 690 ((struct hpt_iop_request_get_config *)req)->header.flags |= 691 IOP_REQUEST_FLAG_SYNC_REQUEST | 692 IOP_REQUEST_FLAG_OUTPUT_CONTEXT; 693 hptiop_mv_inbound_write(phy_addr, hba); 694 BUS_SPACE_RD4_MV0(outbound_intmask); 695 696 for (i = 0; i < millisec; i++) { 697 hptiop_intr_mv(hba); 698 if (hba->config_done) 699 return 0; 700 DELAY(1000); 701 } 702 return -1; 703} 704 705static int hptiop_send_sync_msg(struct hpt_iop_hba *hba, 706 u_int32_t msg, u_int32_t millisec) 707{ 708 u_int32_t i; 709 710 hba->msg_done = 0; 711 hba->ops->post_msg(hba, msg); 712 713 for (i=0; i<millisec; i++) { 714 hba->ops->iop_intr(hba); 715 if (hba->msg_done) 716 break; 717 DELAY(1000); 718 } 719 720 return hba->msg_done? 0 : -1; 721} 722 723static int hptiop_get_config_itl(struct hpt_iop_hba * hba, 724 struct hpt_iop_request_get_config * config) 725{ 726 u_int32_t req32; 727 728 config->header.size = sizeof(struct hpt_iop_request_get_config); 729 config->header.type = IOP_REQUEST_TYPE_GET_CONFIG; 730 config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST; 731 config->header.result = IOP_RESULT_PENDING; 732 config->header.context = 0; 733 734 req32 = BUS_SPACE_RD4_ITL(inbound_queue); 735 if (req32 == IOPMU_QUEUE_EMPTY) 736 return -1; 737 738 bus_space_write_region_4(hba->bar0t, hba->bar0h, 739 req32, (u_int32_t *)config, 740 sizeof(struct hpt_iop_request_header) >> 2); 741 742 if (hptiop_send_sync_request_itl(hba, req32, 20000)) { 743 KdPrint(("hptiop: get config send cmd failed")); 744 return -1; 745 } 746 747 bus_space_read_region_4(hba->bar0t, hba->bar0h, 748 req32, (u_int32_t *)config, 749 sizeof(struct hpt_iop_request_get_config) >> 2); 750 751 BUS_SPACE_WRT4_ITL(outbound_queue, req32); 752 753 return 0; 754} 755 756static int hptiop_get_config_mv(struct hpt_iop_hba * hba, 757 struct hpt_iop_request_get_config * config) 758{ 759 struct hpt_iop_request_get_config *req; 760 761 if (!(req = hba->ctlcfg_ptr)) 762 return -1; 763 764 req->header.flags = 0; 765 req->header.type = IOP_REQUEST_TYPE_GET_CONFIG; 766 req->header.size = sizeof(struct hpt_iop_request_get_config); 767 req->header.result = IOP_RESULT_PENDING; 768 req->header.context = MVIOP_CMD_TYPE_GET_CONFIG; 769 770 if (hptiop_send_sync_request_mv(hba, req, 20000)) { 771 KdPrint(("hptiop: get config send cmd failed")); 772 return -1; 773 } 774 775 *config = *req; 776 return 0; 777} 778 779static int hptiop_set_config_itl(struct hpt_iop_hba *hba, 780 struct hpt_iop_request_set_config *config) 781{ 782 u_int32_t req32; 783 784 req32 = BUS_SPACE_RD4_ITL(inbound_queue); 785 786 if (req32 == IOPMU_QUEUE_EMPTY) 787 return -1; 788 789 config->header.size = sizeof(struct hpt_iop_request_set_config); 790 config->header.type = IOP_REQUEST_TYPE_SET_CONFIG; 791 config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST; 792 config->header.result = IOP_RESULT_PENDING; 793 config->header.context = 0; 794 795 bus_space_write_region_4(hba->bar0t, hba->bar0h, req32, 796 (u_int32_t *)config, 797 sizeof(struct hpt_iop_request_set_config) >> 2); 798 799 if (hptiop_send_sync_request_itl(hba, req32, 20000)) { 800 KdPrint(("hptiop: set config send cmd failed")); 801 return -1; 802 } 803 804 BUS_SPACE_WRT4_ITL(outbound_queue, req32); 805 806 return 0; 807} 808 809static int hptiop_set_config_mv(struct hpt_iop_hba *hba, 810 struct hpt_iop_request_set_config *config) 811{ 812 struct hpt_iop_request_set_config *req; 813 814 if (!(req = hba->ctlcfg_ptr)) 815 return -1; 816 817 memcpy((u_int8_t *)req + sizeof(struct hpt_iop_request_header), 818 (u_int8_t *)config + sizeof(struct hpt_iop_request_header), 819 sizeof(struct hpt_iop_request_set_config) - 820 sizeof(struct hpt_iop_request_header)); 821 822 req->header.flags = 0; 823 req->header.type = IOP_REQUEST_TYPE_SET_CONFIG; 824 req->header.size = sizeof(struct hpt_iop_request_set_config); 825 req->header.result = IOP_RESULT_PENDING; 826 req->header.context = MVIOP_CMD_TYPE_SET_CONFIG; 827 828 if (hptiop_send_sync_request_mv(hba, req, 20000)) { 829 KdPrint(("hptiop: set config send cmd failed")); 830 return -1; 831 } 832 833 return 0; 834} 835 836static int hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba, 837 u_int32_t req32, 838 struct hpt_iop_ioctl_param *pParams) 839{ 840 u_int64_t temp64; 841 struct hpt_iop_request_ioctl_command req; 842 843 if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) > 844 (hba->max_request_size - 845 offsetof(struct hpt_iop_request_ioctl_command, buf))) { 846 device_printf(hba->pcidev, "request size beyond max value"); 847 return -1; 848 } 849 850 req.header.size = offsetof(struct hpt_iop_request_ioctl_command, buf) 851 + pParams->nInBufferSize; 852 req.header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND; 853 req.header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST; 854 req.header.result = IOP_RESULT_PENDING; 855 req.header.context = req32 + (u_int64_t)(unsigned long)hba->u.itl.mu; 856 req.ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode); 857 req.inbuf_size = pParams->nInBufferSize; 858 req.outbuf_size = pParams->nOutBufferSize; 859 req.bytes_returned = 0; 860 861 bus_space_write_region_4(hba->bar0t, hba->bar0h, req32, (u_int32_t *)&req, 862 offsetof(struct hpt_iop_request_ioctl_command, buf)>>2); 863 864 hptiop_lock_adapter(hba); 865 866 BUS_SPACE_WRT4_ITL(inbound_queue, req32); 867 BUS_SPACE_RD4_ITL(outbound_intstatus); 868 869 bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 + 870 offsetof(struct hpt_iop_request_ioctl_command, header.context), 871 (u_int32_t *)&temp64, 2); 872 while (temp64) { 873 if (hptiop_sleep(hba, (void *)((unsigned long)hba->u.itl.mu + req32), 874 PPAUSE, "hptctl", HPT_OSM_TIMEOUT)==0) 875 break; 876 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000); 877 bus_space_read_region_4(hba->bar0t, hba->bar0h,req32 + 878 offsetof(struct hpt_iop_request_ioctl_command, 879 header.context), 880 (u_int32_t *)&temp64, 2); 881 } 882 883 hptiop_unlock_adapter(hba); 884 return 0; 885} 886 887static int hptiop_bus_space_copyin(struct hpt_iop_hba *hba, u_int32_t bus, void *user, int size) 888{ 889 unsigned char byte; 890 int i; 891 892 for (i=0; i<size; i++) { 893 if (copyin((u_int8_t *)user + i, &byte, 1)) 894 return -1; 895 bus_space_write_1(hba->bar0t, hba->bar0h, bus + i, byte); 896 } 897 898 return 0; 899} 900 901static int hptiop_bus_space_copyout(struct hpt_iop_hba *hba, u_int32_t bus, void *user, int size) 902{ 903 unsigned char byte; 904 int i; 905 906 for (i=0; i<size; i++) { 907 byte = bus_space_read_1(hba->bar0t, hba->bar0h, bus + i); 908 if (copyout(&byte, (u_int8_t *)user + i, 1)) 909 return -1; 910 } 911 912 return 0; 913} 914 915static int hptiop_do_ioctl_itl(struct hpt_iop_hba *hba, 916 struct hpt_iop_ioctl_param * pParams) 917{ 918 u_int32_t req32; 919 u_int32_t result; 920 921 if ((pParams->Magic != HPT_IOCTL_MAGIC) && 922 (pParams->Magic != HPT_IOCTL_MAGIC32)) 923 return EFAULT; 924 925 req32 = BUS_SPACE_RD4_ITL(inbound_queue); 926 if (req32 == IOPMU_QUEUE_EMPTY) 927 return EFAULT; 928 929 if (pParams->nInBufferSize) 930 if (hptiop_bus_space_copyin(hba, req32 + 931 offsetof(struct hpt_iop_request_ioctl_command, buf), 932 (void *)pParams->lpInBuffer, pParams->nInBufferSize)) 933 goto invalid; 934 935 if (hptiop_post_ioctl_command_itl(hba, req32, pParams)) 936 goto invalid; 937 938 result = bus_space_read_4(hba->bar0t, hba->bar0h, req32 + 939 offsetof(struct hpt_iop_request_ioctl_command, 940 header.result)); 941 942 if (result == IOP_RESULT_SUCCESS) { 943 if (pParams->nOutBufferSize) 944 if (hptiop_bus_space_copyout(hba, req32 + 945 offsetof(struct hpt_iop_request_ioctl_command, buf) + 946 ((pParams->nInBufferSize + 3) & ~3), 947 (void *)pParams->lpOutBuffer, pParams->nOutBufferSize)) 948 goto invalid; 949 950 if (pParams->lpBytesReturned) { 951 if (hptiop_bus_space_copyout(hba, req32 + 952 offsetof(struct hpt_iop_request_ioctl_command, bytes_returned), 953 (void *)pParams->lpBytesReturned, sizeof(unsigned long))) 954 goto invalid; 955 } 956 957 BUS_SPACE_WRT4_ITL(outbound_queue, req32); 958 959 return 0; 960 } else{ 961invalid: 962 BUS_SPACE_WRT4_ITL(outbound_queue, req32); 963 964 return EFAULT; 965 } 966} 967 968static int hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba, 969 struct hpt_iop_request_ioctl_command *req, 970 struct hpt_iop_ioctl_param *pParams) 971{ 972 u_int64_t req_phy; 973 int size = 0; 974 975 if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) > 976 (hba->max_request_size - 977 offsetof(struct hpt_iop_request_ioctl_command, buf))) { 978 device_printf(hba->pcidev, "request size beyond max value"); 979 return -1; 980 } 981 982 req->ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode); 983 req->inbuf_size = pParams->nInBufferSize; 984 req->outbuf_size = pParams->nOutBufferSize; 985 req->header.size = offsetof(struct hpt_iop_request_ioctl_command, buf) 986 + pParams->nInBufferSize; 987 req->header.context = (u_int64_t)MVIOP_CMD_TYPE_IOCTL; 988 req->header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND; 989 req->header.result = IOP_RESULT_PENDING; 990 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT; 991 size = req->header.size >> 8; 992 size = size > 3 ? 3 : size; 993 req_phy = hba->ctlcfgcmd_phy | MVIOP_MU_QUEUE_ADDR_HOST_BIT | size; 994 hptiop_mv_inbound_write(req_phy, hba); 995 996 BUS_SPACE_RD4_MV0(outbound_intmask); 997 998 while (hba->config_done == 0) { 999 if (hptiop_sleep(hba, req, PPAUSE, 1000 "hptctl", HPT_OSM_TIMEOUT)==0) 1001 continue; 1002 hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000); 1003 } 1004 return 0; 1005} 1006 1007static int hptiop_do_ioctl_mv(struct hpt_iop_hba *hba, 1008 struct hpt_iop_ioctl_param *pParams) 1009{ 1010 struct hpt_iop_request_ioctl_command *req; 1011 1012 if ((pParams->Magic != HPT_IOCTL_MAGIC) && 1013 (pParams->Magic != HPT_IOCTL_MAGIC32)) 1014 return EFAULT; 1015 1016 req = (struct hpt_iop_request_ioctl_command *)(hba->ctlcfg_ptr); 1017 hba->config_done = 0; 1018 hptiop_lock_adapter(hba); 1019 if (pParams->nInBufferSize) 1020 if (copyin((void *)pParams->lpInBuffer, 1021 req->buf, pParams->nInBufferSize)) 1022 goto invalid; 1023 if (hptiop_post_ioctl_command_mv(hba, req, pParams)) 1024 goto invalid; 1025 1026 if (hba->config_done == 1) { 1027 if (pParams->nOutBufferSize) 1028 if (copyout(req->buf + 1029 ((pParams->nInBufferSize + 3) & ~3), 1030 (void *)pParams->lpOutBuffer, 1031 pParams->nOutBufferSize)) 1032 goto invalid; 1033 1034 if (pParams->lpBytesReturned) 1035 if (copyout(&req->bytes_returned, 1036 (void*)pParams->lpBytesReturned, 1037 sizeof(u_int32_t))) 1038 goto invalid; 1039 hptiop_unlock_adapter(hba); 1040 return 0; 1041 } else{ 1042invalid: 1043 hptiop_unlock_adapter(hba); 1044 return EFAULT; 1045 } 1046} 1047 1048static int hptiop_rescan_bus(struct hpt_iop_hba * hba) 1049{ 1050 union ccb *ccb; 1051 1052 if ((ccb = xpt_alloc_ccb()) == NULL) 1053 return(ENOMEM); 1054 if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, cam_sim_path(hba->sim), 1055 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 1056 xpt_free_ccb(ccb); 1057 return(EIO); 1058 } 1059 xpt_rescan(ccb); 1060 return(0); 1061} 1062 1063static bus_dmamap_callback_t hptiop_map_srb; 1064static bus_dmamap_callback_t hptiop_post_scsi_command; 1065static bus_dmamap_callback_t hptiop_mv_map_ctlcfg; 1066 1067static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba) 1068{ 1069 hba->bar0_rid = 0x10; 1070 hba->bar0_res = bus_alloc_resource_any(hba->pcidev, 1071 SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE); 1072 1073 if (hba->bar0_res == NULL) { 1074 device_printf(hba->pcidev, 1075 "failed to get iop base adrress.\n"); 1076 return -1; 1077 } 1078 hba->bar0t = rman_get_bustag(hba->bar0_res); 1079 hba->bar0h = rman_get_bushandle(hba->bar0_res); 1080 hba->u.itl.mu = (struct hpt_iopmu_itl *) 1081 rman_get_virtual(hba->bar0_res); 1082 1083 if (!hba->u.itl.mu) { 1084 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1085 hba->bar0_rid, hba->bar0_res); 1086 device_printf(hba->pcidev, "alloc mem res failed\n"); 1087 return -1; 1088 } 1089 1090 return 0; 1091} 1092 1093static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba) 1094{ 1095 hba->bar0_rid = 0x10; 1096 hba->bar0_res = bus_alloc_resource_any(hba->pcidev, 1097 SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE); 1098 1099 if (hba->bar0_res == NULL) { 1100 device_printf(hba->pcidev, "failed to get iop bar0.\n"); 1101 return -1; 1102 } 1103 hba->bar0t = rman_get_bustag(hba->bar0_res); 1104 hba->bar0h = rman_get_bushandle(hba->bar0_res); 1105 hba->u.mv.regs = (struct hpt_iopmv_regs *) 1106 rman_get_virtual(hba->bar0_res); 1107 1108 if (!hba->u.mv.regs) { 1109 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1110 hba->bar0_rid, hba->bar0_res); 1111 device_printf(hba->pcidev, "alloc bar0 mem res failed\n"); 1112 return -1; 1113 } 1114 1115 hba->bar2_rid = 0x18; 1116 hba->bar2_res = bus_alloc_resource_any(hba->pcidev, 1117 SYS_RES_MEMORY, &hba->bar2_rid, RF_ACTIVE); 1118 1119 if (hba->bar2_res == NULL) { 1120 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1121 hba->bar0_rid, hba->bar0_res); 1122 device_printf(hba->pcidev, "failed to get iop bar2.\n"); 1123 return -1; 1124 } 1125 1126 hba->bar2t = rman_get_bustag(hba->bar2_res); 1127 hba->bar2h = rman_get_bushandle(hba->bar2_res); 1128 hba->u.mv.mu = (struct hpt_iopmu_mv *)rman_get_virtual(hba->bar2_res); 1129 1130 if (!hba->u.mv.mu) { 1131 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1132 hba->bar0_rid, hba->bar0_res); 1133 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1134 hba->bar2_rid, hba->bar2_res); 1135 device_printf(hba->pcidev, "alloc mem bar2 res failed\n"); 1136 return -1; 1137 } 1138 1139 return 0; 1140} 1141 1142static void hptiop_release_pci_res_itl(struct hpt_iop_hba *hba) 1143{ 1144 if (hba->bar0_res) 1145 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1146 hba->bar0_rid, hba->bar0_res); 1147} 1148 1149static void hptiop_release_pci_res_mv(struct hpt_iop_hba *hba) 1150{ 1151 if (hba->bar0_res) 1152 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1153 hba->bar0_rid, hba->bar0_res); 1154 if (hba->bar2_res) 1155 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 1156 hba->bar2_rid, hba->bar2_res); 1157} 1158 1159static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba) 1160{ 1161 if (bus_dma_tag_create(hba->parent_dmat, 1162 1, 1163 0, 1164 BUS_SPACE_MAXADDR_32BIT, 1165 BUS_SPACE_MAXADDR, 1166 NULL, NULL, 1167 0x800 - 0x8, 1168 1, 1169 BUS_SPACE_MAXSIZE_32BIT, 1170 BUS_DMA_ALLOCNOW, 1171#if __FreeBSD_version > 502000 1172 NULL, 1173 NULL, 1174#endif 1175 &hba->ctlcfg_dmat)) { 1176 device_printf(hba->pcidev, "alloc ctlcfg_dmat failed\n"); 1177 return -1; 1178 } 1179 1180 if (bus_dmamem_alloc(hba->ctlcfg_dmat, (void **)&hba->ctlcfg_ptr, 1181#if __FreeBSD_version>501000 1182 BUS_DMA_WAITOK | BUS_DMA_COHERENT, 1183#else 1184 BUS_DMA_WAITOK, 1185#endif 1186 &hba->ctlcfg_dmamap) != 0) { 1187 device_printf(hba->pcidev, 1188 "bus_dmamem_alloc failed!\n"); 1189 bus_dma_tag_destroy(hba->ctlcfg_dmat); 1190 return -1; 1191 } 1192 1193 if (bus_dmamap_load(hba->ctlcfg_dmat, 1194 hba->ctlcfg_dmamap, hba->ctlcfg_ptr, 1195 MVIOP_IOCTLCFG_SIZE, 1196 hptiop_mv_map_ctlcfg, hba, 0)) { 1197 device_printf(hba->pcidev, "bus_dmamap_load failed!\n"); 1198 if (hba->ctlcfg_dmat) 1199 bus_dmamem_free(hba->ctlcfg_dmat, 1200 hba->ctlcfg_ptr, hba->ctlcfg_dmamap); 1201 bus_dma_tag_destroy(hba->ctlcfg_dmat); 1202 return -1; 1203 } 1204 1205 return 0; 1206} 1207 1208static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba) 1209{ 1210 if (hba->ctlcfg_dmat) { 1211 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap); 1212 bus_dmamem_free(hba->ctlcfg_dmat, 1213 hba->ctlcfg_ptr, hba->ctlcfg_dmamap); 1214 bus_dma_tag_destroy(hba->ctlcfg_dmat); 1215 } 1216 1217 return 0; 1218} 1219 1220/* 1221 * CAM driver interface 1222 */ 1223static device_method_t driver_methods[] = { 1224 /* Device interface */ 1225 DEVMETHOD(device_probe, hptiop_probe), 1226 DEVMETHOD(device_attach, hptiop_attach), 1227 DEVMETHOD(device_detach, hptiop_detach), 1228 DEVMETHOD(device_shutdown, hptiop_shutdown), 1229 { 0, 0 } 1230}; 1231 1232static struct hptiop_adapter_ops hptiop_itl_ops = { 1233 .iop_wait_ready = hptiop_wait_ready_itl, 1234 .internal_memalloc = 0, 1235 .internal_memfree = 0, 1236 .alloc_pci_res = hptiop_alloc_pci_res_itl, 1237 .release_pci_res = hptiop_release_pci_res_itl, 1238 .enable_intr = hptiop_enable_intr_itl, 1239 .disable_intr = hptiop_disable_intr_itl, 1240 .get_config = hptiop_get_config_itl, 1241 .set_config = hptiop_set_config_itl, 1242 .iop_intr = hptiop_intr_itl, 1243 .post_msg = hptiop_post_msg_itl, 1244 .post_req = hptiop_post_req_itl, 1245 .do_ioctl = hptiop_do_ioctl_itl, 1246}; 1247 1248static struct hptiop_adapter_ops hptiop_mv_ops = { 1249 .iop_wait_ready = hptiop_wait_ready_mv, 1250 .internal_memalloc = hptiop_internal_memalloc_mv, 1251 .internal_memfree = hptiop_internal_memfree_mv, 1252 .alloc_pci_res = hptiop_alloc_pci_res_mv, 1253 .release_pci_res = hptiop_release_pci_res_mv, 1254 .enable_intr = hptiop_enable_intr_mv, 1255 .disable_intr = hptiop_disable_intr_mv, 1256 .get_config = hptiop_get_config_mv, 1257 .set_config = hptiop_set_config_mv, 1258 .iop_intr = hptiop_intr_mv, 1259 .post_msg = hptiop_post_msg_mv, 1260 .post_req = hptiop_post_req_mv, 1261 .do_ioctl = hptiop_do_ioctl_mv, 1262}; 1263 1264static driver_t hptiop_pci_driver = { 1265 driver_name, 1266 driver_methods, 1267 sizeof(struct hpt_iop_hba) 1268}; 1269 1270DRIVER_MODULE(hptiop, pci, hptiop_pci_driver, hptiop_devclass, 0, 0); 1271 1272static int hptiop_probe(device_t dev) 1273{ 1274 struct hpt_iop_hba *hba; 1275 u_int32_t id; 1276 static char buf[256]; 1277 int sas = 0; 1278 struct hptiop_adapter_ops *ops; 1279 1280 if (pci_get_vendor(dev) != 0x1103) 1281 return (ENXIO); 1282 1283 id = pci_get_device(dev); 1284 1285 switch (id) { 1286 case 0x4322: 1287 case 0x4321: 1288 case 0x4320: 1289 sas = 1; 1290 case 0x3220: 1291 case 0x3320: 1292 case 0x3410: 1293 case 0x3520: 1294 case 0x3510: 1295 case 0x3511: 1296 case 0x3521: 1297 case 0x3522: 1298 case 0x3540: 1299 ops = &hptiop_itl_ops; 1300 break; 1301 case 0x3120: 1302 case 0x3122: 1303 case 0x3020: 1304 ops = &hptiop_mv_ops; 1305 break; 1306 default: 1307 return (ENXIO); 1308 } 1309 1310 device_printf(dev, "adapter at PCI %d:%d:%d, IRQ %d\n", 1311 pci_get_bus(dev), pci_get_slot(dev), 1312 pci_get_function(dev), pci_get_irq(dev)); 1313 1314 sprintf(buf, "RocketRAID %x %s Controller\n", 1315 id, sas ? "SAS" : "SATA"); 1316 device_set_desc_copy(dev, buf); 1317 1318 hba = (struct hpt_iop_hba *)device_get_softc(dev); 1319 bzero(hba, sizeof(struct hpt_iop_hba)); 1320 hba->ops = ops; 1321 1322 KdPrint(("hba->ops=%p\n", hba->ops)); 1323 return 0; 1324} 1325 1326static int hptiop_attach(device_t dev) 1327{ 1328 struct hpt_iop_hba *hba = (struct hpt_iop_hba *)device_get_softc(dev); 1329 struct hpt_iop_request_get_config iop_config; 1330 struct hpt_iop_request_set_config set_config; 1331 int rid = 0; 1332 struct cam_devq *devq; 1333 struct ccb_setasync ccb; 1334 u_int32_t unit = device_get_unit(dev); 1335 1336 device_printf(dev, "%d RocketRAID 3xxx/4xxx controller driver %s\n", 1337 unit, driver_version); 1338 1339 KdPrint(("hptiop: attach(%d, %d/%d/%d) ops=%p\n", unit, 1340 pci_get_bus(dev), pci_get_slot(dev), 1341 pci_get_function(dev), hba->ops)); 1342 1343#if __FreeBSD_version >=440000 1344 pci_enable_busmaster(dev); 1345#endif 1346 hba->pcidev = dev; 1347 hba->pciunit = unit; 1348 1349 if (hba->ops->alloc_pci_res(hba)) 1350 return ENXIO; 1351 1352 if (hba->ops->iop_wait_ready(hba, 2000)) { 1353 device_printf(dev, "adapter is not ready\n"); 1354 goto release_pci_res; 1355 } 1356 1357#if (__FreeBSD_version >= 500000) 1358 mtx_init(&hba->lock, "hptioplock", NULL, MTX_DEF); 1359#endif 1360 1361 if (bus_dma_tag_create(NULL,/* parent */ 1362 1, /* alignment */ 1363 0, /* boundary */ 1364 BUS_SPACE_MAXADDR, /* lowaddr */ 1365 BUS_SPACE_MAXADDR, /* highaddr */ 1366 NULL, NULL, /* filter, filterarg */ 1367 BUS_SPACE_MAXSIZE_32BIT, /* maxsize */ 1368 BUS_SPACE_UNRESTRICTED, /* nsegments */ 1369 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */ 1370 0, /* flags */ 1371#if __FreeBSD_version>502000 1372 NULL, /* lockfunc */ 1373 NULL, /* lockfuncarg */ 1374#endif 1375 &hba->parent_dmat /* tag */)) 1376 { 1377 device_printf(dev, "alloc parent_dmat failed\n"); 1378 goto release_pci_res; 1379 } 1380 1381 if (hba->ops->internal_memalloc) { 1382 if (hba->ops->internal_memalloc(hba)) { 1383 device_printf(dev, "alloc srb_dmat failed\n"); 1384 goto destroy_parent_tag; 1385 } 1386 } 1387 1388 if (hba->ops->get_config(hba, &iop_config)) { 1389 device_printf(dev, "get iop config failed.\n"); 1390 goto get_config_failed; 1391 } 1392 1393 hba->firmware_version = iop_config.firmware_version; 1394 hba->interface_version = iop_config.interface_version; 1395 hba->max_requests = iop_config.max_requests; 1396 hba->max_devices = iop_config.max_devices; 1397 hba->max_request_size = iop_config.request_size; 1398 hba->max_sg_count = iop_config.max_sg_count; 1399 1400 if (bus_dma_tag_create(hba->parent_dmat,/* parent */ 1401 4, /* alignment */ 1402 BUS_SPACE_MAXADDR_32BIT+1, /* boundary */ 1403 BUS_SPACE_MAXADDR, /* lowaddr */ 1404 BUS_SPACE_MAXADDR, /* highaddr */ 1405 NULL, NULL, /* filter, filterarg */ 1406 PAGE_SIZE * (hba->max_sg_count-1), /* maxsize */ 1407 hba->max_sg_count, /* nsegments */ 1408 0x20000, /* maxsegsize */ 1409 BUS_DMA_ALLOCNOW, /* flags */ 1410#if __FreeBSD_version>502000 1411 busdma_lock_mutex, /* lockfunc */ 1412 &hba->lock, /* lockfuncarg */ 1413#endif 1414 &hba->io_dmat /* tag */)) 1415 { 1416 device_printf(dev, "alloc io_dmat failed\n"); 1417 goto get_config_failed; 1418 } 1419 1420 if (bus_dma_tag_create(hba->parent_dmat,/* parent */ 1421 1, /* alignment */ 1422 0, /* boundary */ 1423 BUS_SPACE_MAXADDR_32BIT, /* lowaddr */ 1424 BUS_SPACE_MAXADDR, /* highaddr */ 1425 NULL, NULL, /* filter, filterarg */ 1426 HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE + 0x20, 1427 1, /* nsegments */ 1428 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */ 1429 0, /* flags */ 1430#if __FreeBSD_version>502000 1431 NULL, /* lockfunc */ 1432 NULL, /* lockfuncarg */ 1433#endif 1434 &hba->srb_dmat /* tag */)) 1435 { 1436 device_printf(dev, "alloc srb_dmat failed\n"); 1437 goto destroy_io_dmat; 1438 } 1439 1440 if (bus_dmamem_alloc(hba->srb_dmat, (void **)&hba->uncached_ptr, 1441#if __FreeBSD_version>501000 1442 BUS_DMA_WAITOK | BUS_DMA_COHERENT, 1443#else 1444 BUS_DMA_WAITOK, 1445#endif 1446 &hba->srb_dmamap) != 0) 1447 { 1448 device_printf(dev, "srb bus_dmamem_alloc failed!\n"); 1449 goto destroy_srb_dmat; 1450 } 1451 1452 if (bus_dmamap_load(hba->srb_dmat, 1453 hba->srb_dmamap, hba->uncached_ptr, 1454 (HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE) + 0x20, 1455 hptiop_map_srb, hba, 0)) 1456 { 1457 device_printf(dev, "bus_dmamap_load failed!\n"); 1458 goto srb_dmamem_free; 1459 } 1460 1461 if ((devq = cam_simq_alloc(hba->max_requests - 1 )) == NULL) { 1462 device_printf(dev, "cam_simq_alloc failed\n"); 1463 goto srb_dmamap_unload; 1464 } 1465 1466#if __FreeBSD_version <700000 1467 hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name, 1468 hba, unit, hba->max_requests - 1, 1, devq); 1469#else 1470 hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name, 1471 hba, unit, &Giant, hba->max_requests - 1, 1, devq); 1472#endif 1473 if (!hba->sim) { 1474 device_printf(dev, "cam_sim_alloc failed\n"); 1475 cam_simq_free(devq); 1476 goto srb_dmamap_unload; 1477 } 1478#if __FreeBSD_version <700000 1479 if (xpt_bus_register(hba->sim, 0) != CAM_SUCCESS) 1480#else 1481 if (xpt_bus_register(hba->sim, dev, 0) != CAM_SUCCESS) 1482#endif 1483 { 1484 device_printf(dev, "xpt_bus_register failed\n"); 1485 goto free_cam_sim; 1486 } 1487 1488 if (xpt_create_path(&hba->path, /*periph */ NULL, 1489 cam_sim_path(hba->sim), CAM_TARGET_WILDCARD, 1490 CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 1491 device_printf(dev, "xpt_create_path failed\n"); 1492 goto deregister_xpt_bus; 1493 } 1494 1495 bzero(&set_config, sizeof(set_config)); 1496 set_config.iop_id = unit; 1497 set_config.vbus_id = cam_sim_path(hba->sim); 1498 set_config.max_host_request_size = HPT_SRB_MAX_REQ_SIZE; 1499 1500 if (hba->ops->set_config(hba, &set_config)) { 1501 device_printf(dev, "set iop config failed.\n"); 1502 goto free_hba_path; 1503 } 1504 1505 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5); 1506 ccb.ccb_h.func_code = XPT_SASYNC_CB; 1507 ccb.event_enable = (AC_FOUND_DEVICE | AC_LOST_DEVICE); 1508 ccb.callback = hptiop_async; 1509 ccb.callback_arg = hba->sim; 1510 xpt_action((union ccb *)&ccb); 1511 1512 rid = 0; 1513 if ((hba->irq_res = bus_alloc_resource(hba->pcidev, SYS_RES_IRQ, 1514 &rid, 0, ~0ul, 1, RF_SHAREABLE | RF_ACTIVE)) == NULL) { 1515 device_printf(dev, "allocate irq failed!\n"); 1516 goto free_hba_path; 1517 } 1518 1519#if __FreeBSD_version <700000 1520 if (bus_setup_intr(hba->pcidev, hba->irq_res, INTR_TYPE_CAM, 1521 hptiop_pci_intr, hba, &hba->irq_handle)) 1522#else 1523 if (bus_setup_intr(hba->pcidev, hba->irq_res, INTR_TYPE_CAM, 1524 NULL, hptiop_pci_intr, hba, &hba->irq_handle)) 1525#endif 1526 { 1527 device_printf(dev, "allocate intr function failed!\n"); 1528 goto free_irq_resource; 1529 } 1530 1531 if (hptiop_send_sync_msg(hba, 1532 IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) { 1533 device_printf(dev, "fail to start background task\n"); 1534 goto teartown_irq_resource; 1535 } 1536 1537 hba->ops->enable_intr(hba); 1538 1539 hba->ioctl_dev = make_dev(&hptiop_cdevsw, unit, 1540 UID_ROOT, GID_WHEEL /*GID_OPERATOR*/, 1541 S_IRUSR | S_IWUSR, "%s%d", driver_name, unit); 1542 1543#if __FreeBSD_version < 503000 1544 hba->ioctl_dev->si_drv1 = hba; 1545#endif 1546 1547 return 0; 1548 1549 1550teartown_irq_resource: 1551 bus_teardown_intr(dev, hba->irq_res, hba->irq_handle); 1552 1553free_irq_resource: 1554 bus_release_resource(dev, SYS_RES_IRQ, 0, hba->irq_res); 1555 1556free_hba_path: 1557 xpt_free_path(hba->path); 1558 1559deregister_xpt_bus: 1560 xpt_bus_deregister(cam_sim_path(hba->sim)); 1561 1562free_cam_sim: 1563 cam_sim_free(hba->sim, /*free devq*/ TRUE); 1564 1565srb_dmamap_unload: 1566 if (hba->uncached_ptr) 1567 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap); 1568 1569srb_dmamem_free: 1570 if (hba->uncached_ptr) 1571 bus_dmamem_free(hba->srb_dmat, 1572 hba->uncached_ptr, hba->srb_dmamap); 1573 1574destroy_srb_dmat: 1575 if (hba->srb_dmat) 1576 bus_dma_tag_destroy(hba->srb_dmat); 1577 1578destroy_io_dmat: 1579 if (hba->io_dmat) 1580 bus_dma_tag_destroy(hba->io_dmat); 1581 1582get_config_failed: 1583 if (hba->ops->internal_memfree) 1584 hba->ops->internal_memfree(hba); 1585 1586destroy_parent_tag: 1587 if (hba->parent_dmat) 1588 bus_dma_tag_destroy(hba->parent_dmat); 1589 1590release_pci_res: 1591 if (hba->ops->release_pci_res) 1592 hba->ops->release_pci_res(hba); 1593 1594 return ENXIO; 1595} 1596 1597static int hptiop_detach(device_t dev) 1598{ 1599 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev); 1600 int i; 1601 int error = EBUSY; 1602 1603 hptiop_lock_adapter(hba); 1604 for (i = 0; i < hba->max_devices; i++) 1605 if (hptiop_os_query_remove_device(hba, i)) { 1606 device_printf(dev, "%d file system is busy. id=%d", 1607 hba->pciunit, i); 1608 goto out; 1609 } 1610 1611 if ((error = hptiop_shutdown(dev)) != 0) 1612 goto out; 1613 if (hptiop_send_sync_msg(hba, 1614 IOPMU_INBOUND_MSG0_STOP_BACKGROUND_TASK, 60000)) 1615 goto out; 1616 1617 hptiop_release_resource(hba); 1618 error = 0; 1619out: 1620 hptiop_unlock_adapter(hba); 1621 return error; 1622} 1623 1624static int hptiop_shutdown(device_t dev) 1625{ 1626 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev); 1627 1628 int error = 0; 1629 1630 if (hba->flag & HPT_IOCTL_FLAG_OPEN) { 1631 device_printf(dev, "%d device is busy", hba->pciunit); 1632 return EBUSY; 1633 } 1634 1635 hba->ops->disable_intr(hba); 1636 1637 if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_SHUTDOWN, 60000)) 1638 error = EBUSY; 1639 1640 return error; 1641} 1642 1643static void hptiop_pci_intr(void *arg) 1644{ 1645 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg; 1646 hptiop_lock_adapter(hba); 1647 hba->ops->iop_intr(hba); 1648 hptiop_unlock_adapter(hba); 1649} 1650 1651static void hptiop_poll(struct cam_sim *sim) 1652{ 1653 hptiop_pci_intr(cam_sim_softc(sim)); 1654} 1655 1656static void hptiop_async(void * callback_arg, u_int32_t code, 1657 struct cam_path * path, void * arg) 1658{ 1659} 1660 1661static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba) 1662{ 1663 BUS_SPACE_WRT4_ITL(outbound_intmask, 1664 ~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0)); 1665} 1666 1667static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba) 1668{ 1669 u_int32_t int_mask; 1670 1671 int_mask = BUS_SPACE_RD4_MV0(outbound_intmask); 1672 1673 int_mask |= MVIOP_MU_OUTBOUND_INT_POSTQUEUE 1674 | MVIOP_MU_OUTBOUND_INT_MSG; 1675 BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask); 1676} 1677 1678static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba) 1679{ 1680 u_int32_t int_mask; 1681 1682 int_mask = BUS_SPACE_RD4_ITL(outbound_intmask); 1683 1684 int_mask |= IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0; 1685 BUS_SPACE_WRT4_ITL(outbound_intmask, int_mask); 1686 BUS_SPACE_RD4_ITL(outbound_intstatus); 1687} 1688 1689static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba) 1690{ 1691 u_int32_t int_mask; 1692 int_mask = BUS_SPACE_RD4_MV0(outbound_intmask); 1693 1694 int_mask &= ~(MVIOP_MU_OUTBOUND_INT_MSG 1695 | MVIOP_MU_OUTBOUND_INT_POSTQUEUE); 1696 BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask); 1697 BUS_SPACE_RD4_MV0(outbound_intmask); 1698} 1699 1700static int hptiop_reset_adapter(struct hpt_iop_hba * hba) 1701{ 1702 return hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000); 1703} 1704 1705static void *hptiop_get_srb(struct hpt_iop_hba * hba) 1706{ 1707 struct hpt_iop_srb * srb; 1708 1709 if (hba->srb_list) { 1710 srb = hba->srb_list; 1711 hba->srb_list = srb->next; 1712 return srb; 1713 } 1714 1715 return NULL; 1716} 1717 1718static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb) 1719{ 1720 srb->next = hba->srb_list; 1721 hba->srb_list = srb; 1722} 1723 1724static void hptiop_action(struct cam_sim *sim, union ccb *ccb) 1725{ 1726 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)cam_sim_softc(sim); 1727 struct hpt_iop_srb * srb; 1728 1729 switch (ccb->ccb_h.func_code) { 1730 1731 case XPT_SCSI_IO: 1732 hptiop_lock_adapter(hba); 1733 if (ccb->ccb_h.target_lun != 0 || 1734 ccb->ccb_h.target_id >= hba->max_devices || 1735 (ccb->ccb_h.flags & CAM_CDB_PHYS)) 1736 { 1737 ccb->ccb_h.status = CAM_TID_INVALID; 1738 xpt_done(ccb); 1739 goto scsi_done; 1740 } 1741 1742 if ((srb = hptiop_get_srb(hba)) == NULL) { 1743 device_printf(hba->pcidev, "srb allocated failed"); 1744 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1745 xpt_done(ccb); 1746 goto scsi_done; 1747 } 1748 1749 srb->ccb = ccb; 1750 1751 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_NONE) 1752 hptiop_post_scsi_command(srb, NULL, 0, 0); 1753 else if ((ccb->ccb_h.flags & CAM_SCATTER_VALID) == 0) { 1754 if ((ccb->ccb_h.flags & CAM_DATA_PHYS) == 0) { 1755 int error; 1756 1757 error = bus_dmamap_load(hba->io_dmat, 1758 srb->dma_map, 1759 ccb->csio.data_ptr, 1760 ccb->csio.dxfer_len, 1761 hptiop_post_scsi_command, 1762 srb, 0); 1763 1764 if (error && error != EINPROGRESS) { 1765 device_printf(hba->pcidev, 1766 "%d bus_dmamap_load error %d", 1767 hba->pciunit, error); 1768 xpt_freeze_simq(hba->sim, 1); 1769 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1770invalid: 1771 hptiop_free_srb(hba, srb); 1772 xpt_done(ccb); 1773 goto scsi_done; 1774 } 1775 } 1776 else { 1777 device_printf(hba->pcidev, 1778 "CAM_DATA_PHYS not supported"); 1779 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1780 goto invalid; 1781 } 1782 } 1783 else { 1784 struct bus_dma_segment *segs; 1785 1786 if ((ccb->ccb_h.flags & CAM_SG_LIST_PHYS) == 0 || 1787 (ccb->ccb_h.flags & CAM_DATA_PHYS) != 0) { 1788 device_printf(hba->pcidev, "SCSI cmd failed"); 1789 ccb->ccb_h.status=CAM_PROVIDE_FAIL; 1790 goto invalid; 1791 } 1792 1793 segs = (struct bus_dma_segment *)ccb->csio.data_ptr; 1794 hptiop_post_scsi_command(srb, segs, 1795 ccb->csio.sglist_cnt, 0); 1796 } 1797 1798scsi_done: 1799 hptiop_unlock_adapter(hba); 1800 return; 1801 1802 case XPT_RESET_BUS: 1803 device_printf(hba->pcidev, "reset adapter"); 1804 hptiop_lock_adapter(hba); 1805 hba->msg_done = 0; 1806 hptiop_reset_adapter(hba); 1807 hptiop_unlock_adapter(hba); 1808 break; 1809 1810 case XPT_GET_TRAN_SETTINGS: 1811 case XPT_SET_TRAN_SETTINGS: 1812 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL; 1813 break; 1814 1815 case XPT_CALC_GEOMETRY: 1816#if __FreeBSD_version >= 500000 1817 cam_calc_geometry(&ccb->ccg, 1); 1818#else 1819 ccb->ccg.heads = 255; 1820 ccb->ccg.secs_per_track = 63; 1821 ccb->ccg.cylinders = ccb->ccg.volume_size / 1822 (ccb->ccg.heads * ccb->ccg.secs_per_track); 1823 ccb->ccb_h.status = CAM_REQ_CMP; 1824#endif 1825 break; 1826 1827 case XPT_PATH_INQ: 1828 { 1829 struct ccb_pathinq *cpi = &ccb->cpi; 1830 1831 cpi->version_num = 1; 1832 cpi->hba_inquiry = PI_SDTR_ABLE; 1833 cpi->target_sprt = 0; 1834 cpi->hba_misc = PIM_NOBUSRESET; 1835 cpi->hba_eng_cnt = 0; 1836 cpi->max_target = hba->max_devices; 1837 cpi->max_lun = 0; 1838 cpi->unit_number = cam_sim_unit(sim); 1839 cpi->bus_id = cam_sim_bus(sim); 1840 cpi->initiator_id = hba->max_devices; 1841 cpi->base_transfer_speed = 3300; 1842 1843 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); 1844 strncpy(cpi->hba_vid, "HPT ", HBA_IDLEN); 1845 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN); 1846 cpi->transport = XPORT_SPI; 1847 cpi->transport_version = 2; 1848 cpi->protocol = PROTO_SCSI; 1849 cpi->protocol_version = SCSI_REV_2; 1850 cpi->ccb_h.status = CAM_REQ_CMP; 1851 break; 1852 } 1853 1854 default: 1855 ccb->ccb_h.status = CAM_REQ_INVALID; 1856 break; 1857 } 1858 1859 xpt_done(ccb); 1860 return; 1861} 1862 1863static void hptiop_post_req_itl(struct hpt_iop_hba *hba, 1864 struct hpt_iop_srb *srb, 1865 bus_dma_segment_t *segs, int nsegs) 1866{ 1867 int idx; 1868 union ccb *ccb = srb->ccb; 1869 u_int8_t *cdb; 1870 1871 if (ccb->ccb_h.flags & CAM_CDB_POINTER) 1872 cdb = ccb->csio.cdb_io.cdb_ptr; 1873 else 1874 cdb = ccb->csio.cdb_io.cdb_bytes; 1875 1876 KdPrint(("ccb=%p %x-%x-%x\n", 1877 ccb, *(u_int32_t *)cdb, *((u_int32_t *)cdb+1), *((u_int32_t *)cdb+2))); 1878 1879 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) { 1880 u_int32_t iop_req32; 1881 struct hpt_iop_request_scsi_command req; 1882 1883 iop_req32 = BUS_SPACE_RD4_ITL(inbound_queue); 1884 1885 if (iop_req32 == IOPMU_QUEUE_EMPTY) { 1886 device_printf(hba->pcidev, "invaild req offset\n"); 1887 ccb->ccb_h.status = CAM_BUSY; 1888 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 1889 hptiop_free_srb(hba, srb); 1890 xpt_done(ccb); 1891 return; 1892 } 1893 1894 if (ccb->csio.dxfer_len && nsegs > 0) { 1895 struct hpt_iopsg *psg = req.sg_list; 1896 for (idx = 0; idx < nsegs; idx++, psg++) { 1897 psg->pci_address = (u_int64_t)segs[idx].ds_addr; 1898 psg->size = segs[idx].ds_len; 1899 psg->eot = 0; 1900 } 1901 psg[-1].eot = 1; 1902 } 1903 1904 bcopy(cdb, req.cdb, ccb->csio.cdb_len); 1905 1906 req.header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list) 1907 + nsegs*sizeof(struct hpt_iopsg); 1908 req.header.type = IOP_REQUEST_TYPE_SCSI_COMMAND; 1909 req.header.flags = 0; 1910 req.header.result = IOP_RESULT_PENDING; 1911 req.header.context = (u_int64_t)(unsigned long)srb; 1912 req.dataxfer_length = ccb->csio.dxfer_len; 1913 req.channel = 0; 1914 req.target = ccb->ccb_h.target_id; 1915 req.lun = ccb->ccb_h.target_lun; 1916 1917 bus_space_write_region_1(hba->bar0t, hba->bar0h, iop_req32, 1918 (u_int8_t *)&req, req.header.size); 1919 1920 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1921 bus_dmamap_sync(hba->io_dmat, 1922 srb->dma_map, BUS_DMASYNC_PREREAD); 1923 } 1924 else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) 1925 bus_dmamap_sync(hba->io_dmat, 1926 srb->dma_map, BUS_DMASYNC_PREWRITE); 1927 1928 BUS_SPACE_WRT4_ITL(inbound_queue,iop_req32); 1929 } else { 1930 struct hpt_iop_request_scsi_command *req; 1931 1932 req = (struct hpt_iop_request_scsi_command *)srb; 1933 if (ccb->csio.dxfer_len && nsegs > 0) { 1934 struct hpt_iopsg *psg = req->sg_list; 1935 for (idx = 0; idx < nsegs; idx++, psg++) { 1936 psg->pci_address = 1937 (u_int64_t)segs[idx].ds_addr; 1938 psg->size = segs[idx].ds_len; 1939 psg->eot = 0; 1940 } 1941 psg[-1].eot = 1; 1942 } 1943 1944 bcopy(cdb, req->cdb, ccb->csio.cdb_len); 1945 1946 req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND; 1947 req->header.result = IOP_RESULT_PENDING; 1948 req->dataxfer_length = ccb->csio.dxfer_len; 1949 req->channel = 0; 1950 req->target = ccb->ccb_h.target_id; 1951 req->lun = ccb->ccb_h.target_lun; 1952 req->header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list) 1953 + nsegs*sizeof(struct hpt_iopsg); 1954 req->header.context = (u_int64_t)srb->index | 1955 IOPMU_QUEUE_ADDR_HOST_BIT; 1956 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT; 1957 1958 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1959 bus_dmamap_sync(hba->io_dmat, 1960 srb->dma_map, BUS_DMASYNC_PREREAD); 1961 }else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) { 1962 bus_dmamap_sync(hba->io_dmat, 1963 srb->dma_map, BUS_DMASYNC_PREWRITE); 1964 } 1965 1966 if (hba->firmware_version > 0x01020000 1967 || hba->interface_version > 0x01020000) { 1968 u_int32_t size_bits; 1969 1970 if (req->header.size < 256) 1971 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT; 1972 else if (req->header.size < 512) 1973 size_bits = IOPMU_QUEUE_ADDR_HOST_BIT; 1974 else 1975 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT 1976 | IOPMU_QUEUE_ADDR_HOST_BIT; 1977 1978 BUS_SPACE_WRT4_ITL(inbound_queue, 1979 (u_int32_t)srb->phy_addr | size_bits); 1980 } else 1981 BUS_SPACE_WRT4_ITL(inbound_queue, (u_int32_t)srb->phy_addr 1982 |IOPMU_QUEUE_ADDR_HOST_BIT); 1983 } 1984} 1985 1986static void hptiop_post_req_mv(struct hpt_iop_hba *hba, 1987 struct hpt_iop_srb *srb, 1988 bus_dma_segment_t *segs, int nsegs) 1989{ 1990 int idx, size; 1991 union ccb *ccb = srb->ccb; 1992 u_int8_t *cdb; 1993 struct hpt_iop_request_scsi_command *req; 1994 u_int64_t req_phy; 1995 1996 req = (struct hpt_iop_request_scsi_command *)srb; 1997 req_phy = srb->phy_addr; 1998 1999 if (ccb->csio.dxfer_len && nsegs > 0) { 2000 struct hpt_iopsg *psg = req->sg_list; 2001 for (idx = 0; idx < nsegs; idx++, psg++) { 2002 psg->pci_address = (u_int64_t)segs[idx].ds_addr; 2003 psg->size = segs[idx].ds_len; 2004 psg->eot = 0; 2005 } 2006 psg[-1].eot = 1; 2007 } 2008 if (ccb->ccb_h.flags & CAM_CDB_POINTER) 2009 cdb = ccb->csio.cdb_io.cdb_ptr; 2010 else 2011 cdb = ccb->csio.cdb_io.cdb_bytes; 2012 2013 bcopy(cdb, req->cdb, ccb->csio.cdb_len); 2014 req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND; 2015 req->header.result = IOP_RESULT_PENDING; 2016 req->dataxfer_length = ccb->csio.dxfer_len; 2017 req->channel = 0; 2018 req->target = ccb->ccb_h.target_id; 2019 req->lun = ccb->ccb_h.target_lun; 2020 req->header.size = sizeof(struct hpt_iop_request_scsi_command) 2021 - sizeof(struct hpt_iopsg) 2022 + nsegs * sizeof(struct hpt_iopsg); 2023 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 2024 bus_dmamap_sync(hba->io_dmat, 2025 srb->dma_map, BUS_DMASYNC_PREREAD); 2026 } 2027 else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) 2028 bus_dmamap_sync(hba->io_dmat, 2029 srb->dma_map, BUS_DMASYNC_PREWRITE); 2030 req->header.context = (u_int64_t)srb->index 2031 << MVIOP_REQUEST_NUMBER_START_BIT 2032 | MVIOP_CMD_TYPE_SCSI; 2033 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT; 2034 size = req->header.size >> 8; 2035 hptiop_mv_inbound_write(req_phy 2036 | MVIOP_MU_QUEUE_ADDR_HOST_BIT 2037 | (size > 3 ? 3 : size), hba); 2038} 2039 2040static void hptiop_post_scsi_command(void *arg, bus_dma_segment_t *segs, 2041 int nsegs, int error) 2042{ 2043 struct hpt_iop_srb *srb = (struct hpt_iop_srb *)arg; 2044 union ccb *ccb = srb->ccb; 2045 struct hpt_iop_hba *hba = srb->hba; 2046 2047 if (error || nsegs > hba->max_sg_count) { 2048 KdPrint(("hptiop: func_code=%x tid=%x lun=%x nsegs=%d\n", 2049 ccb->ccb_h.func_code, 2050 ccb->ccb_h.target_id, 2051 ccb->ccb_h.target_lun, nsegs)); 2052 ccb->ccb_h.status = CAM_BUSY; 2053 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 2054 hptiop_free_srb(hba, srb); 2055 xpt_done(ccb); 2056 return; 2057 } 2058 2059 hba->ops->post_req(hba, srb, segs, nsegs); 2060} 2061 2062static void hptiop_mv_map_ctlcfg(void *arg, bus_dma_segment_t *segs, 2063 int nsegs, int error) 2064{ 2065 struct hpt_iop_hba *hba = (struct hpt_iop_hba *)arg; 2066 hba->ctlcfgcmd_phy = ((u_int64_t)segs->ds_addr + 0x1F) 2067 & ~(u_int64_t)0x1F; 2068 hba->ctlcfg_ptr = (u_int8_t *)(((unsigned long)hba->ctlcfg_ptr + 0x1F) 2069 & ~0x1F); 2070} 2071 2072static void hptiop_map_srb(void *arg, bus_dma_segment_t *segs, 2073 int nsegs, int error) 2074{ 2075 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg; 2076 bus_addr_t phy_addr = (segs->ds_addr + 0x1F) & ~(bus_addr_t)0x1F; 2077 struct hpt_iop_srb *srb, *tmp_srb; 2078 int i; 2079 2080 if (error || nsegs == 0) { 2081 device_printf(hba->pcidev, "hptiop_map_srb error"); 2082 return; 2083 } 2084 2085 /* map srb */ 2086 srb = (struct hpt_iop_srb *) 2087 (((unsigned long)hba->uncached_ptr + 0x1F) 2088 & ~(unsigned long)0x1F); 2089 2090 for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) { 2091 tmp_srb = (struct hpt_iop_srb *) 2092 ((char *)srb + i * HPT_SRB_MAX_SIZE); 2093 if (((unsigned long)tmp_srb & 0x1F) == 0) { 2094 if (bus_dmamap_create(hba->io_dmat, 2095 0, &tmp_srb->dma_map)) { 2096 device_printf(hba->pcidev, "dmamap create failed"); 2097 return; 2098 } 2099 2100 bzero(tmp_srb, sizeof(struct hpt_iop_srb)); 2101 tmp_srb->hba = hba; 2102 tmp_srb->index = i; 2103 if (hba->ctlcfg_ptr == 0) {/*itl iop*/ 2104 tmp_srb->phy_addr = (u_int64_t)(u_int32_t) 2105 (phy_addr >> 5); 2106 if (phy_addr & IOPMU_MAX_MEM_SUPPORT_MASK_32G) 2107 tmp_srb->srb_flag = 2108 HPT_SRB_FLAG_HIGH_MEM_ACESS; 2109 } else { 2110 tmp_srb->phy_addr = phy_addr; 2111 } 2112 2113 hptiop_free_srb(hba, tmp_srb); 2114 hba->srb[i] = tmp_srb; 2115 phy_addr += HPT_SRB_MAX_SIZE; 2116 } 2117 else { 2118 device_printf(hba->pcidev, "invalid alignment"); 2119 return; 2120 } 2121 } 2122} 2123 2124static void hptiop_os_message_callback(struct hpt_iop_hba * hba, u_int32_t msg) 2125{ 2126 hba->msg_done = 1; 2127} 2128 2129static int hptiop_os_query_remove_device(struct hpt_iop_hba * hba, 2130 int target_id) 2131{ 2132 struct cam_periph *periph = NULL; 2133 struct cam_path *path; 2134 int status, retval = 0; 2135 2136 status = xpt_create_path(&path, NULL, hba->sim->path_id, target_id, 0); 2137 2138 if (status == CAM_REQ_CMP) { 2139 if ((periph = cam_periph_find(path, "da")) != NULL) { 2140 if (periph->refcount >= 1) { 2141 device_printf(hba->pcidev, "%d ," 2142 "target_id=0x%x," 2143 "refcount=%d", 2144 hba->pciunit, target_id, periph->refcount); 2145 retval = -1; 2146 } 2147 } 2148 xpt_free_path(path); 2149 } 2150 return retval; 2151} 2152 2153static void hptiop_release_resource(struct hpt_iop_hba *hba) 2154{ 2155 int i; 2156 if (hba->path) { 2157 struct ccb_setasync ccb; 2158 2159 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5); 2160 ccb.ccb_h.func_code = XPT_SASYNC_CB; 2161 ccb.event_enable = 0; 2162 ccb.callback = hptiop_async; 2163 ccb.callback_arg = hba->sim; 2164 xpt_action((union ccb *)&ccb); 2165 xpt_free_path(hba->path); 2166 } 2167 2168 if (hba->sim) { 2169 xpt_bus_deregister(cam_sim_path(hba->sim)); 2170 cam_sim_free(hba->sim, TRUE); 2171 } 2172 2173 if (hba->ctlcfg_dmat) { 2174 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap); 2175 bus_dmamem_free(hba->ctlcfg_dmat, 2176 hba->ctlcfg_ptr, hba->ctlcfg_dmamap); 2177 bus_dma_tag_destroy(hba->ctlcfg_dmat); 2178 } 2179 2180 for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) { 2181 struct hpt_iop_srb *srb = hba->srb[i]; 2182 if (srb->dma_map) 2183 bus_dmamap_destroy(hba->io_dmat, srb->dma_map); 2184 } 2185 2186 if (hba->srb_dmat) { 2187 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap); 2188 bus_dmamap_destroy(hba->srb_dmat, hba->srb_dmamap); 2189 bus_dma_tag_destroy(hba->srb_dmat); 2190 } 2191 2192 if (hba->io_dmat) 2193 bus_dma_tag_destroy(hba->io_dmat); 2194 2195 if (hba->parent_dmat) 2196 bus_dma_tag_destroy(hba->parent_dmat); 2197 2198 if (hba->irq_handle) 2199 bus_teardown_intr(hba->pcidev, hba->irq_res, hba->irq_handle); 2200 2201 if (hba->irq_res) 2202 bus_release_resource(hba->pcidev, SYS_RES_IRQ, 2203 0, hba->irq_res); 2204 2205 if (hba->bar0_res) 2206 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 2207 hba->bar0_rid, hba->bar0_res); 2208 if (hba->bar2_res) 2209 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 2210 hba->bar2_rid, hba->bar2_res); 2211 if (hba->ioctl_dev) 2212 destroy_dev(hba->ioctl_dev); 2213} 2214