hptiop.c revision 236379
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 236379 2012-06-01 04:34:49Z eadler $"); 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); 1271MODULE_DEPEND(hptiop, cam, 1, 1, 1); 1272 1273static int hptiop_probe(device_t dev) 1274{ 1275 struct hpt_iop_hba *hba; 1276 u_int32_t id; 1277 static char buf[256]; 1278 int sas = 0; 1279 struct hptiop_adapter_ops *ops; 1280 1281 if (pci_get_vendor(dev) != 0x1103) 1282 return (ENXIO); 1283 1284 id = pci_get_device(dev); 1285 1286 switch (id) { 1287 case 0x4322: 1288 case 0x4321: 1289 case 0x4320: 1290 sas = 1; 1291 case 0x3220: 1292 case 0x3320: 1293 case 0x3410: 1294 case 0x3520: 1295 case 0x3510: 1296 case 0x3511: 1297 case 0x3521: 1298 case 0x3522: 1299 case 0x3540: 1300 ops = &hptiop_itl_ops; 1301 break; 1302 case 0x3120: 1303 case 0x3122: 1304 case 0x3020: 1305 ops = &hptiop_mv_ops; 1306 break; 1307 default: 1308 return (ENXIO); 1309 } 1310 1311 device_printf(dev, "adapter at PCI %d:%d:%d, IRQ %d\n", 1312 pci_get_bus(dev), pci_get_slot(dev), 1313 pci_get_function(dev), pci_get_irq(dev)); 1314 1315 sprintf(buf, "RocketRAID %x %s Controller\n", 1316 id, sas ? "SAS" : "SATA"); 1317 device_set_desc_copy(dev, buf); 1318 1319 hba = (struct hpt_iop_hba *)device_get_softc(dev); 1320 bzero(hba, sizeof(struct hpt_iop_hba)); 1321 hba->ops = ops; 1322 1323 KdPrint(("hba->ops=%p\n", hba->ops)); 1324 return 0; 1325} 1326 1327static int hptiop_attach(device_t dev) 1328{ 1329 struct hpt_iop_hba *hba = (struct hpt_iop_hba *)device_get_softc(dev); 1330 struct hpt_iop_request_get_config iop_config; 1331 struct hpt_iop_request_set_config set_config; 1332 int rid = 0; 1333 struct cam_devq *devq; 1334 struct ccb_setasync ccb; 1335 u_int32_t unit = device_get_unit(dev); 1336 1337 device_printf(dev, "%d RocketRAID 3xxx/4xxx controller driver %s\n", 1338 unit, driver_version); 1339 1340 KdPrint(("hptiop: attach(%d, %d/%d/%d) ops=%p\n", unit, 1341 pci_get_bus(dev), pci_get_slot(dev), 1342 pci_get_function(dev), hba->ops)); 1343 1344#if __FreeBSD_version >=440000 1345 pci_enable_busmaster(dev); 1346#endif 1347 hba->pcidev = dev; 1348 hba->pciunit = unit; 1349 1350 if (hba->ops->alloc_pci_res(hba)) 1351 return ENXIO; 1352 1353 if (hba->ops->iop_wait_ready(hba, 2000)) { 1354 device_printf(dev, "adapter is not ready\n"); 1355 goto release_pci_res; 1356 } 1357 1358#if (__FreeBSD_version >= 500000) 1359 mtx_init(&hba->lock, "hptioplock", NULL, MTX_DEF); 1360#endif 1361 1362 if (bus_dma_tag_create(bus_get_dma_tag(dev),/* PCI parent */ 1363 1, /* alignment */ 1364 0, /* boundary */ 1365 BUS_SPACE_MAXADDR, /* lowaddr */ 1366 BUS_SPACE_MAXADDR, /* highaddr */ 1367 NULL, NULL, /* filter, filterarg */ 1368 BUS_SPACE_MAXSIZE_32BIT, /* maxsize */ 1369 BUS_SPACE_UNRESTRICTED, /* nsegments */ 1370 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */ 1371 0, /* flags */ 1372#if __FreeBSD_version>502000 1373 NULL, /* lockfunc */ 1374 NULL, /* lockfuncarg */ 1375#endif 1376 &hba->parent_dmat /* tag */)) 1377 { 1378 device_printf(dev, "alloc parent_dmat failed\n"); 1379 goto release_pci_res; 1380 } 1381 1382 if (hba->ops->internal_memalloc) { 1383 if (hba->ops->internal_memalloc(hba)) { 1384 device_printf(dev, "alloc srb_dmat failed\n"); 1385 goto destroy_parent_tag; 1386 } 1387 } 1388 1389 if (hba->ops->get_config(hba, &iop_config)) { 1390 device_printf(dev, "get iop config failed.\n"); 1391 goto get_config_failed; 1392 } 1393 1394 hba->firmware_version = iop_config.firmware_version; 1395 hba->interface_version = iop_config.interface_version; 1396 hba->max_requests = iop_config.max_requests; 1397 hba->max_devices = iop_config.max_devices; 1398 hba->max_request_size = iop_config.request_size; 1399 hba->max_sg_count = iop_config.max_sg_count; 1400 1401 if (bus_dma_tag_create(hba->parent_dmat,/* parent */ 1402 4, /* alignment */ 1403 BUS_SPACE_MAXADDR_32BIT+1, /* boundary */ 1404 BUS_SPACE_MAXADDR, /* lowaddr */ 1405 BUS_SPACE_MAXADDR, /* highaddr */ 1406 NULL, NULL, /* filter, filterarg */ 1407 PAGE_SIZE * (hba->max_sg_count-1), /* maxsize */ 1408 hba->max_sg_count, /* nsegments */ 1409 0x20000, /* maxsegsize */ 1410 BUS_DMA_ALLOCNOW, /* flags */ 1411#if __FreeBSD_version>502000 1412 busdma_lock_mutex, /* lockfunc */ 1413 &hba->lock, /* lockfuncarg */ 1414#endif 1415 &hba->io_dmat /* tag */)) 1416 { 1417 device_printf(dev, "alloc io_dmat failed\n"); 1418 goto get_config_failed; 1419 } 1420 1421 if (bus_dma_tag_create(hba->parent_dmat,/* parent */ 1422 1, /* alignment */ 1423 0, /* boundary */ 1424 BUS_SPACE_MAXADDR_32BIT, /* lowaddr */ 1425 BUS_SPACE_MAXADDR, /* highaddr */ 1426 NULL, NULL, /* filter, filterarg */ 1427 HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE + 0x20, 1428 1, /* nsegments */ 1429 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */ 1430 0, /* flags */ 1431#if __FreeBSD_version>502000 1432 NULL, /* lockfunc */ 1433 NULL, /* lockfuncarg */ 1434#endif 1435 &hba->srb_dmat /* tag */)) 1436 { 1437 device_printf(dev, "alloc srb_dmat failed\n"); 1438 goto destroy_io_dmat; 1439 } 1440 1441 if (bus_dmamem_alloc(hba->srb_dmat, (void **)&hba->uncached_ptr, 1442#if __FreeBSD_version>501000 1443 BUS_DMA_WAITOK | BUS_DMA_COHERENT, 1444#else 1445 BUS_DMA_WAITOK, 1446#endif 1447 &hba->srb_dmamap) != 0) 1448 { 1449 device_printf(dev, "srb bus_dmamem_alloc failed!\n"); 1450 goto destroy_srb_dmat; 1451 } 1452 1453 if (bus_dmamap_load(hba->srb_dmat, 1454 hba->srb_dmamap, hba->uncached_ptr, 1455 (HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE) + 0x20, 1456 hptiop_map_srb, hba, 0)) 1457 { 1458 device_printf(dev, "bus_dmamap_load failed!\n"); 1459 goto srb_dmamem_free; 1460 } 1461 1462 if ((devq = cam_simq_alloc(hba->max_requests - 1 )) == NULL) { 1463 device_printf(dev, "cam_simq_alloc failed\n"); 1464 goto srb_dmamap_unload; 1465 } 1466 1467#if __FreeBSD_version <700000 1468 hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name, 1469 hba, unit, hba->max_requests - 1, 1, devq); 1470#else 1471 hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name, 1472 hba, unit, &Giant, hba->max_requests - 1, 1, devq); 1473#endif 1474 if (!hba->sim) { 1475 device_printf(dev, "cam_sim_alloc failed\n"); 1476 cam_simq_free(devq); 1477 goto srb_dmamap_unload; 1478 } 1479#if __FreeBSD_version <700000 1480 if (xpt_bus_register(hba->sim, 0) != CAM_SUCCESS) 1481#else 1482 if (xpt_bus_register(hba->sim, dev, 0) != CAM_SUCCESS) 1483#endif 1484 { 1485 device_printf(dev, "xpt_bus_register failed\n"); 1486 goto free_cam_sim; 1487 } 1488 1489 if (xpt_create_path(&hba->path, /*periph */ NULL, 1490 cam_sim_path(hba->sim), CAM_TARGET_WILDCARD, 1491 CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 1492 device_printf(dev, "xpt_create_path failed\n"); 1493 goto deregister_xpt_bus; 1494 } 1495 1496 bzero(&set_config, sizeof(set_config)); 1497 set_config.iop_id = unit; 1498 set_config.vbus_id = cam_sim_path(hba->sim); 1499 set_config.max_host_request_size = HPT_SRB_MAX_REQ_SIZE; 1500 1501 if (hba->ops->set_config(hba, &set_config)) { 1502 device_printf(dev, "set iop config failed.\n"); 1503 goto free_hba_path; 1504 } 1505 1506 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5); 1507 ccb.ccb_h.func_code = XPT_SASYNC_CB; 1508 ccb.event_enable = (AC_FOUND_DEVICE | AC_LOST_DEVICE); 1509 ccb.callback = hptiop_async; 1510 ccb.callback_arg = hba->sim; 1511 xpt_action((union ccb *)&ccb); 1512 1513 rid = 0; 1514 if ((hba->irq_res = bus_alloc_resource(hba->pcidev, SYS_RES_IRQ, 1515 &rid, 0, ~0ul, 1, RF_SHAREABLE | RF_ACTIVE)) == NULL) { 1516 device_printf(dev, "allocate irq failed!\n"); 1517 goto free_hba_path; 1518 } 1519 1520#if __FreeBSD_version <700000 1521 if (bus_setup_intr(hba->pcidev, hba->irq_res, INTR_TYPE_CAM, 1522 hptiop_pci_intr, hba, &hba->irq_handle)) 1523#else 1524 if (bus_setup_intr(hba->pcidev, hba->irq_res, INTR_TYPE_CAM, 1525 NULL, hptiop_pci_intr, hba, &hba->irq_handle)) 1526#endif 1527 { 1528 device_printf(dev, "allocate intr function failed!\n"); 1529 goto free_irq_resource; 1530 } 1531 1532 if (hptiop_send_sync_msg(hba, 1533 IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) { 1534 device_printf(dev, "fail to start background task\n"); 1535 goto teartown_irq_resource; 1536 } 1537 1538 hba->ops->enable_intr(hba); 1539 1540 hba->ioctl_dev = make_dev(&hptiop_cdevsw, unit, 1541 UID_ROOT, GID_WHEEL /*GID_OPERATOR*/, 1542 S_IRUSR | S_IWUSR, "%s%d", driver_name, unit); 1543 1544#if __FreeBSD_version < 503000 1545 hba->ioctl_dev->si_drv1 = hba; 1546#endif 1547 1548 return 0; 1549 1550 1551teartown_irq_resource: 1552 bus_teardown_intr(dev, hba->irq_res, hba->irq_handle); 1553 1554free_irq_resource: 1555 bus_release_resource(dev, SYS_RES_IRQ, 0, hba->irq_res); 1556 1557free_hba_path: 1558 xpt_free_path(hba->path); 1559 1560deregister_xpt_bus: 1561 xpt_bus_deregister(cam_sim_path(hba->sim)); 1562 1563free_cam_sim: 1564 cam_sim_free(hba->sim, /*free devq*/ TRUE); 1565 1566srb_dmamap_unload: 1567 if (hba->uncached_ptr) 1568 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap); 1569 1570srb_dmamem_free: 1571 if (hba->uncached_ptr) 1572 bus_dmamem_free(hba->srb_dmat, 1573 hba->uncached_ptr, hba->srb_dmamap); 1574 1575destroy_srb_dmat: 1576 if (hba->srb_dmat) 1577 bus_dma_tag_destroy(hba->srb_dmat); 1578 1579destroy_io_dmat: 1580 if (hba->io_dmat) 1581 bus_dma_tag_destroy(hba->io_dmat); 1582 1583get_config_failed: 1584 if (hba->ops->internal_memfree) 1585 hba->ops->internal_memfree(hba); 1586 1587destroy_parent_tag: 1588 if (hba->parent_dmat) 1589 bus_dma_tag_destroy(hba->parent_dmat); 1590 1591release_pci_res: 1592 if (hba->ops->release_pci_res) 1593 hba->ops->release_pci_res(hba); 1594 1595 return ENXIO; 1596} 1597 1598static int hptiop_detach(device_t dev) 1599{ 1600 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev); 1601 int i; 1602 int error = EBUSY; 1603 1604 hptiop_lock_adapter(hba); 1605 for (i = 0; i < hba->max_devices; i++) 1606 if (hptiop_os_query_remove_device(hba, i)) { 1607 device_printf(dev, "%d file system is busy. id=%d", 1608 hba->pciunit, i); 1609 goto out; 1610 } 1611 1612 if ((error = hptiop_shutdown(dev)) != 0) 1613 goto out; 1614 if (hptiop_send_sync_msg(hba, 1615 IOPMU_INBOUND_MSG0_STOP_BACKGROUND_TASK, 60000)) 1616 goto out; 1617 1618 hptiop_release_resource(hba); 1619 error = 0; 1620out: 1621 hptiop_unlock_adapter(hba); 1622 return error; 1623} 1624 1625static int hptiop_shutdown(device_t dev) 1626{ 1627 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev); 1628 1629 int error = 0; 1630 1631 if (hba->flag & HPT_IOCTL_FLAG_OPEN) { 1632 device_printf(dev, "%d device is busy", hba->pciunit); 1633 return EBUSY; 1634 } 1635 1636 hba->ops->disable_intr(hba); 1637 1638 if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_SHUTDOWN, 60000)) 1639 error = EBUSY; 1640 1641 return error; 1642} 1643 1644static void hptiop_pci_intr(void *arg) 1645{ 1646 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg; 1647 hptiop_lock_adapter(hba); 1648 hba->ops->iop_intr(hba); 1649 hptiop_unlock_adapter(hba); 1650} 1651 1652static void hptiop_poll(struct cam_sim *sim) 1653{ 1654 hptiop_pci_intr(cam_sim_softc(sim)); 1655} 1656 1657static void hptiop_async(void * callback_arg, u_int32_t code, 1658 struct cam_path * path, void * arg) 1659{ 1660} 1661 1662static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba) 1663{ 1664 BUS_SPACE_WRT4_ITL(outbound_intmask, 1665 ~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0)); 1666} 1667 1668static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba) 1669{ 1670 u_int32_t int_mask; 1671 1672 int_mask = BUS_SPACE_RD4_MV0(outbound_intmask); 1673 1674 int_mask |= MVIOP_MU_OUTBOUND_INT_POSTQUEUE 1675 | MVIOP_MU_OUTBOUND_INT_MSG; 1676 BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask); 1677} 1678 1679static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba) 1680{ 1681 u_int32_t int_mask; 1682 1683 int_mask = BUS_SPACE_RD4_ITL(outbound_intmask); 1684 1685 int_mask |= IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0; 1686 BUS_SPACE_WRT4_ITL(outbound_intmask, int_mask); 1687 BUS_SPACE_RD4_ITL(outbound_intstatus); 1688} 1689 1690static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba) 1691{ 1692 u_int32_t int_mask; 1693 int_mask = BUS_SPACE_RD4_MV0(outbound_intmask); 1694 1695 int_mask &= ~(MVIOP_MU_OUTBOUND_INT_MSG 1696 | MVIOP_MU_OUTBOUND_INT_POSTQUEUE); 1697 BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask); 1698 BUS_SPACE_RD4_MV0(outbound_intmask); 1699} 1700 1701static int hptiop_reset_adapter(struct hpt_iop_hba * hba) 1702{ 1703 return hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000); 1704} 1705 1706static void *hptiop_get_srb(struct hpt_iop_hba * hba) 1707{ 1708 struct hpt_iop_srb * srb; 1709 1710 if (hba->srb_list) { 1711 srb = hba->srb_list; 1712 hba->srb_list = srb->next; 1713 return srb; 1714 } 1715 1716 return NULL; 1717} 1718 1719static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb) 1720{ 1721 srb->next = hba->srb_list; 1722 hba->srb_list = srb; 1723} 1724 1725static void hptiop_action(struct cam_sim *sim, union ccb *ccb) 1726{ 1727 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)cam_sim_softc(sim); 1728 struct hpt_iop_srb * srb; 1729 1730 switch (ccb->ccb_h.func_code) { 1731 1732 case XPT_SCSI_IO: 1733 hptiop_lock_adapter(hba); 1734 if (ccb->ccb_h.target_lun != 0 || 1735 ccb->ccb_h.target_id >= hba->max_devices || 1736 (ccb->ccb_h.flags & CAM_CDB_PHYS)) 1737 { 1738 ccb->ccb_h.status = CAM_TID_INVALID; 1739 xpt_done(ccb); 1740 goto scsi_done; 1741 } 1742 1743 if ((srb = hptiop_get_srb(hba)) == NULL) { 1744 device_printf(hba->pcidev, "srb allocated failed"); 1745 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1746 xpt_done(ccb); 1747 goto scsi_done; 1748 } 1749 1750 srb->ccb = ccb; 1751 1752 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_NONE) 1753 hptiop_post_scsi_command(srb, NULL, 0, 0); 1754 else if ((ccb->ccb_h.flags & CAM_SCATTER_VALID) == 0) { 1755 if ((ccb->ccb_h.flags & CAM_DATA_PHYS) == 0) { 1756 int error; 1757 1758 error = bus_dmamap_load(hba->io_dmat, 1759 srb->dma_map, 1760 ccb->csio.data_ptr, 1761 ccb->csio.dxfer_len, 1762 hptiop_post_scsi_command, 1763 srb, 0); 1764 1765 if (error && error != EINPROGRESS) { 1766 device_printf(hba->pcidev, 1767 "%d bus_dmamap_load error %d", 1768 hba->pciunit, error); 1769 xpt_freeze_simq(hba->sim, 1); 1770 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1771invalid: 1772 hptiop_free_srb(hba, srb); 1773 xpt_done(ccb); 1774 goto scsi_done; 1775 } 1776 } 1777 else { 1778 device_printf(hba->pcidev, 1779 "CAM_DATA_PHYS not supported"); 1780 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1781 goto invalid; 1782 } 1783 } 1784 else { 1785 struct bus_dma_segment *segs; 1786 1787 if ((ccb->ccb_h.flags & CAM_SG_LIST_PHYS) == 0 || 1788 (ccb->ccb_h.flags & CAM_DATA_PHYS) != 0) { 1789 device_printf(hba->pcidev, "SCSI cmd failed"); 1790 ccb->ccb_h.status=CAM_PROVIDE_FAIL; 1791 goto invalid; 1792 } 1793 1794 segs = (struct bus_dma_segment *)ccb->csio.data_ptr; 1795 hptiop_post_scsi_command(srb, segs, 1796 ccb->csio.sglist_cnt, 0); 1797 } 1798 1799scsi_done: 1800 hptiop_unlock_adapter(hba); 1801 return; 1802 1803 case XPT_RESET_BUS: 1804 device_printf(hba->pcidev, "reset adapter"); 1805 hptiop_lock_adapter(hba); 1806 hba->msg_done = 0; 1807 hptiop_reset_adapter(hba); 1808 hptiop_unlock_adapter(hba); 1809 break; 1810 1811 case XPT_GET_TRAN_SETTINGS: 1812 case XPT_SET_TRAN_SETTINGS: 1813 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL; 1814 break; 1815 1816 case XPT_CALC_GEOMETRY: 1817#if __FreeBSD_version >= 500000 1818 cam_calc_geometry(&ccb->ccg, 1); 1819#else 1820 ccb->ccg.heads = 255; 1821 ccb->ccg.secs_per_track = 63; 1822 ccb->ccg.cylinders = ccb->ccg.volume_size / 1823 (ccb->ccg.heads * ccb->ccg.secs_per_track); 1824 ccb->ccb_h.status = CAM_REQ_CMP; 1825#endif 1826 break; 1827 1828 case XPT_PATH_INQ: 1829 { 1830 struct ccb_pathinq *cpi = &ccb->cpi; 1831 1832 cpi->version_num = 1; 1833 cpi->hba_inquiry = PI_SDTR_ABLE; 1834 cpi->target_sprt = 0; 1835 cpi->hba_misc = PIM_NOBUSRESET; 1836 cpi->hba_eng_cnt = 0; 1837 cpi->max_target = hba->max_devices; 1838 cpi->max_lun = 0; 1839 cpi->unit_number = cam_sim_unit(sim); 1840 cpi->bus_id = cam_sim_bus(sim); 1841 cpi->initiator_id = hba->max_devices; 1842 cpi->base_transfer_speed = 3300; 1843 1844 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); 1845 strncpy(cpi->hba_vid, "HPT ", HBA_IDLEN); 1846 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN); 1847 cpi->transport = XPORT_SPI; 1848 cpi->transport_version = 2; 1849 cpi->protocol = PROTO_SCSI; 1850 cpi->protocol_version = SCSI_REV_2; 1851 cpi->ccb_h.status = CAM_REQ_CMP; 1852 break; 1853 } 1854 1855 default: 1856 ccb->ccb_h.status = CAM_REQ_INVALID; 1857 break; 1858 } 1859 1860 xpt_done(ccb); 1861 return; 1862} 1863 1864static void hptiop_post_req_itl(struct hpt_iop_hba *hba, 1865 struct hpt_iop_srb *srb, 1866 bus_dma_segment_t *segs, int nsegs) 1867{ 1868 int idx; 1869 union ccb *ccb = srb->ccb; 1870 u_int8_t *cdb; 1871 1872 if (ccb->ccb_h.flags & CAM_CDB_POINTER) 1873 cdb = ccb->csio.cdb_io.cdb_ptr; 1874 else 1875 cdb = ccb->csio.cdb_io.cdb_bytes; 1876 1877 KdPrint(("ccb=%p %x-%x-%x\n", 1878 ccb, *(u_int32_t *)cdb, *((u_int32_t *)cdb+1), *((u_int32_t *)cdb+2))); 1879 1880 if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) { 1881 u_int32_t iop_req32; 1882 struct hpt_iop_request_scsi_command req; 1883 1884 iop_req32 = BUS_SPACE_RD4_ITL(inbound_queue); 1885 1886 if (iop_req32 == IOPMU_QUEUE_EMPTY) { 1887 device_printf(hba->pcidev, "invaild req offset\n"); 1888 ccb->ccb_h.status = CAM_BUSY; 1889 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 1890 hptiop_free_srb(hba, srb); 1891 xpt_done(ccb); 1892 return; 1893 } 1894 1895 if (ccb->csio.dxfer_len && nsegs > 0) { 1896 struct hpt_iopsg *psg = req.sg_list; 1897 for (idx = 0; idx < nsegs; idx++, psg++) { 1898 psg->pci_address = (u_int64_t)segs[idx].ds_addr; 1899 psg->size = segs[idx].ds_len; 1900 psg->eot = 0; 1901 } 1902 psg[-1].eot = 1; 1903 } 1904 1905 bcopy(cdb, req.cdb, ccb->csio.cdb_len); 1906 1907 req.header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list) 1908 + nsegs*sizeof(struct hpt_iopsg); 1909 req.header.type = IOP_REQUEST_TYPE_SCSI_COMMAND; 1910 req.header.flags = 0; 1911 req.header.result = IOP_RESULT_PENDING; 1912 req.header.context = (u_int64_t)(unsigned long)srb; 1913 req.dataxfer_length = ccb->csio.dxfer_len; 1914 req.channel = 0; 1915 req.target = ccb->ccb_h.target_id; 1916 req.lun = ccb->ccb_h.target_lun; 1917 1918 bus_space_write_region_1(hba->bar0t, hba->bar0h, iop_req32, 1919 (u_int8_t *)&req, req.header.size); 1920 1921 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1922 bus_dmamap_sync(hba->io_dmat, 1923 srb->dma_map, BUS_DMASYNC_PREREAD); 1924 } 1925 else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) 1926 bus_dmamap_sync(hba->io_dmat, 1927 srb->dma_map, BUS_DMASYNC_PREWRITE); 1928 1929 BUS_SPACE_WRT4_ITL(inbound_queue,iop_req32); 1930 } else { 1931 struct hpt_iop_request_scsi_command *req; 1932 1933 req = (struct hpt_iop_request_scsi_command *)srb; 1934 if (ccb->csio.dxfer_len && nsegs > 0) { 1935 struct hpt_iopsg *psg = req->sg_list; 1936 for (idx = 0; idx < nsegs; idx++, psg++) { 1937 psg->pci_address = 1938 (u_int64_t)segs[idx].ds_addr; 1939 psg->size = segs[idx].ds_len; 1940 psg->eot = 0; 1941 } 1942 psg[-1].eot = 1; 1943 } 1944 1945 bcopy(cdb, req->cdb, ccb->csio.cdb_len); 1946 1947 req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND; 1948 req->header.result = IOP_RESULT_PENDING; 1949 req->dataxfer_length = ccb->csio.dxfer_len; 1950 req->channel = 0; 1951 req->target = ccb->ccb_h.target_id; 1952 req->lun = ccb->ccb_h.target_lun; 1953 req->header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list) 1954 + nsegs*sizeof(struct hpt_iopsg); 1955 req->header.context = (u_int64_t)srb->index | 1956 IOPMU_QUEUE_ADDR_HOST_BIT; 1957 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT; 1958 1959 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1960 bus_dmamap_sync(hba->io_dmat, 1961 srb->dma_map, BUS_DMASYNC_PREREAD); 1962 }else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) { 1963 bus_dmamap_sync(hba->io_dmat, 1964 srb->dma_map, BUS_DMASYNC_PREWRITE); 1965 } 1966 1967 if (hba->firmware_version > 0x01020000 1968 || hba->interface_version > 0x01020000) { 1969 u_int32_t size_bits; 1970 1971 if (req->header.size < 256) 1972 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT; 1973 else if (req->header.size < 512) 1974 size_bits = IOPMU_QUEUE_ADDR_HOST_BIT; 1975 else 1976 size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT 1977 | IOPMU_QUEUE_ADDR_HOST_BIT; 1978 1979 BUS_SPACE_WRT4_ITL(inbound_queue, 1980 (u_int32_t)srb->phy_addr | size_bits); 1981 } else 1982 BUS_SPACE_WRT4_ITL(inbound_queue, (u_int32_t)srb->phy_addr 1983 |IOPMU_QUEUE_ADDR_HOST_BIT); 1984 } 1985} 1986 1987static void hptiop_post_req_mv(struct hpt_iop_hba *hba, 1988 struct hpt_iop_srb *srb, 1989 bus_dma_segment_t *segs, int nsegs) 1990{ 1991 int idx, size; 1992 union ccb *ccb = srb->ccb; 1993 u_int8_t *cdb; 1994 struct hpt_iop_request_scsi_command *req; 1995 u_int64_t req_phy; 1996 1997 req = (struct hpt_iop_request_scsi_command *)srb; 1998 req_phy = srb->phy_addr; 1999 2000 if (ccb->csio.dxfer_len && nsegs > 0) { 2001 struct hpt_iopsg *psg = req->sg_list; 2002 for (idx = 0; idx < nsegs; idx++, psg++) { 2003 psg->pci_address = (u_int64_t)segs[idx].ds_addr; 2004 psg->size = segs[idx].ds_len; 2005 psg->eot = 0; 2006 } 2007 psg[-1].eot = 1; 2008 } 2009 if (ccb->ccb_h.flags & CAM_CDB_POINTER) 2010 cdb = ccb->csio.cdb_io.cdb_ptr; 2011 else 2012 cdb = ccb->csio.cdb_io.cdb_bytes; 2013 2014 bcopy(cdb, req->cdb, ccb->csio.cdb_len); 2015 req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND; 2016 req->header.result = IOP_RESULT_PENDING; 2017 req->dataxfer_length = ccb->csio.dxfer_len; 2018 req->channel = 0; 2019 req->target = ccb->ccb_h.target_id; 2020 req->lun = ccb->ccb_h.target_lun; 2021 req->header.size = sizeof(struct hpt_iop_request_scsi_command) 2022 - sizeof(struct hpt_iopsg) 2023 + nsegs * sizeof(struct hpt_iopsg); 2024 if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 2025 bus_dmamap_sync(hba->io_dmat, 2026 srb->dma_map, BUS_DMASYNC_PREREAD); 2027 } 2028 else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) 2029 bus_dmamap_sync(hba->io_dmat, 2030 srb->dma_map, BUS_DMASYNC_PREWRITE); 2031 req->header.context = (u_int64_t)srb->index 2032 << MVIOP_REQUEST_NUMBER_START_BIT 2033 | MVIOP_CMD_TYPE_SCSI; 2034 req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT; 2035 size = req->header.size >> 8; 2036 hptiop_mv_inbound_write(req_phy 2037 | MVIOP_MU_QUEUE_ADDR_HOST_BIT 2038 | (size > 3 ? 3 : size), hba); 2039} 2040 2041static void hptiop_post_scsi_command(void *arg, bus_dma_segment_t *segs, 2042 int nsegs, int error) 2043{ 2044 struct hpt_iop_srb *srb = (struct hpt_iop_srb *)arg; 2045 union ccb *ccb = srb->ccb; 2046 struct hpt_iop_hba *hba = srb->hba; 2047 2048 if (error || nsegs > hba->max_sg_count) { 2049 KdPrint(("hptiop: func_code=%x tid=%x lun=%x nsegs=%d\n", 2050 ccb->ccb_h.func_code, 2051 ccb->ccb_h.target_id, 2052 ccb->ccb_h.target_lun, nsegs)); 2053 ccb->ccb_h.status = CAM_BUSY; 2054 bus_dmamap_unload(hba->io_dmat, srb->dma_map); 2055 hptiop_free_srb(hba, srb); 2056 xpt_done(ccb); 2057 return; 2058 } 2059 2060 hba->ops->post_req(hba, srb, segs, nsegs); 2061} 2062 2063static void hptiop_mv_map_ctlcfg(void *arg, bus_dma_segment_t *segs, 2064 int nsegs, int error) 2065{ 2066 struct hpt_iop_hba *hba = (struct hpt_iop_hba *)arg; 2067 hba->ctlcfgcmd_phy = ((u_int64_t)segs->ds_addr + 0x1F) 2068 & ~(u_int64_t)0x1F; 2069 hba->ctlcfg_ptr = (u_int8_t *)(((unsigned long)hba->ctlcfg_ptr + 0x1F) 2070 & ~0x1F); 2071} 2072 2073static void hptiop_map_srb(void *arg, bus_dma_segment_t *segs, 2074 int nsegs, int error) 2075{ 2076 struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg; 2077 bus_addr_t phy_addr = (segs->ds_addr + 0x1F) & ~(bus_addr_t)0x1F; 2078 struct hpt_iop_srb *srb, *tmp_srb; 2079 int i; 2080 2081 if (error || nsegs == 0) { 2082 device_printf(hba->pcidev, "hptiop_map_srb error"); 2083 return; 2084 } 2085 2086 /* map srb */ 2087 srb = (struct hpt_iop_srb *) 2088 (((unsigned long)hba->uncached_ptr + 0x1F) 2089 & ~(unsigned long)0x1F); 2090 2091 for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) { 2092 tmp_srb = (struct hpt_iop_srb *) 2093 ((char *)srb + i * HPT_SRB_MAX_SIZE); 2094 if (((unsigned long)tmp_srb & 0x1F) == 0) { 2095 if (bus_dmamap_create(hba->io_dmat, 2096 0, &tmp_srb->dma_map)) { 2097 device_printf(hba->pcidev, "dmamap create failed"); 2098 return; 2099 } 2100 2101 bzero(tmp_srb, sizeof(struct hpt_iop_srb)); 2102 tmp_srb->hba = hba; 2103 tmp_srb->index = i; 2104 if (hba->ctlcfg_ptr == 0) {/*itl iop*/ 2105 tmp_srb->phy_addr = (u_int64_t)(u_int32_t) 2106 (phy_addr >> 5); 2107 if (phy_addr & IOPMU_MAX_MEM_SUPPORT_MASK_32G) 2108 tmp_srb->srb_flag = 2109 HPT_SRB_FLAG_HIGH_MEM_ACESS; 2110 } else { 2111 tmp_srb->phy_addr = phy_addr; 2112 } 2113 2114 hptiop_free_srb(hba, tmp_srb); 2115 hba->srb[i] = tmp_srb; 2116 phy_addr += HPT_SRB_MAX_SIZE; 2117 } 2118 else { 2119 device_printf(hba->pcidev, "invalid alignment"); 2120 return; 2121 } 2122 } 2123} 2124 2125static void hptiop_os_message_callback(struct hpt_iop_hba * hba, u_int32_t msg) 2126{ 2127 hba->msg_done = 1; 2128} 2129 2130static int hptiop_os_query_remove_device(struct hpt_iop_hba * hba, 2131 int target_id) 2132{ 2133 struct cam_periph *periph = NULL; 2134 struct cam_path *path; 2135 int status, retval = 0; 2136 2137 status = xpt_create_path(&path, NULL, hba->sim->path_id, target_id, 0); 2138 2139 if (status == CAM_REQ_CMP) { 2140 if ((periph = cam_periph_find(path, "da")) != NULL) { 2141 if (periph->refcount >= 1) { 2142 device_printf(hba->pcidev, "%d ," 2143 "target_id=0x%x," 2144 "refcount=%d", 2145 hba->pciunit, target_id, periph->refcount); 2146 retval = -1; 2147 } 2148 } 2149 xpt_free_path(path); 2150 } 2151 return retval; 2152} 2153 2154static void hptiop_release_resource(struct hpt_iop_hba *hba) 2155{ 2156 int i; 2157 if (hba->path) { 2158 struct ccb_setasync ccb; 2159 2160 xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5); 2161 ccb.ccb_h.func_code = XPT_SASYNC_CB; 2162 ccb.event_enable = 0; 2163 ccb.callback = hptiop_async; 2164 ccb.callback_arg = hba->sim; 2165 xpt_action((union ccb *)&ccb); 2166 xpt_free_path(hba->path); 2167 } 2168 2169 if (hba->sim) { 2170 xpt_bus_deregister(cam_sim_path(hba->sim)); 2171 cam_sim_free(hba->sim, TRUE); 2172 } 2173 2174 if (hba->ctlcfg_dmat) { 2175 bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap); 2176 bus_dmamem_free(hba->ctlcfg_dmat, 2177 hba->ctlcfg_ptr, hba->ctlcfg_dmamap); 2178 bus_dma_tag_destroy(hba->ctlcfg_dmat); 2179 } 2180 2181 for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) { 2182 struct hpt_iop_srb *srb = hba->srb[i]; 2183 if (srb->dma_map) 2184 bus_dmamap_destroy(hba->io_dmat, srb->dma_map); 2185 } 2186 2187 if (hba->srb_dmat) { 2188 bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap); 2189 bus_dmamap_destroy(hba->srb_dmat, hba->srb_dmamap); 2190 bus_dma_tag_destroy(hba->srb_dmat); 2191 } 2192 2193 if (hba->io_dmat) 2194 bus_dma_tag_destroy(hba->io_dmat); 2195 2196 if (hba->parent_dmat) 2197 bus_dma_tag_destroy(hba->parent_dmat); 2198 2199 if (hba->irq_handle) 2200 bus_teardown_intr(hba->pcidev, hba->irq_res, hba->irq_handle); 2201 2202 if (hba->irq_res) 2203 bus_release_resource(hba->pcidev, SYS_RES_IRQ, 2204 0, hba->irq_res); 2205 2206 if (hba->bar0_res) 2207 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 2208 hba->bar0_rid, hba->bar0_res); 2209 if (hba->bar2_res) 2210 bus_release_resource(hba->pcidev, SYS_RES_MEMORY, 2211 hba->bar2_rid, hba->bar2_res); 2212 if (hba->ioctl_dev) 2213 destroy_dev(hba->ioctl_dev); 2214} 2215