1 /* 2 * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 3 * Use is subject to license terms. 4 */ 5 6 /* 7 * Copyright 2005-08 Adaptec, Inc. 8 * Copyright (c) 2005-08 Adaptec Inc., Achim Leubner 9 * Copyright (c) 2000 Michael Smith 10 * Copyright (c) 2001 Scott Long 11 * Copyright (c) 2000 BSDi 12 * All rights reserved. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions 16 * are met: 17 * 1. Redistributions of source code must retain the above copyright 18 * notice, this list of conditions and the following disclaimer. 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 #include <sys/modctl.h> 36 #include <sys/conf.h> 37 #include <sys/cmn_err.h> 38 #include <sys/ddi.h> 39 #include <sys/devops.h> 40 #include <sys/pci.h> 41 #include <sys/types.h> 42 #include <sys/ddidmareq.h> 43 #include <sys/scsi/scsi.h> 44 #include <sys/ksynch.h> 45 #include <sys/sunddi.h> 46 #include <sys/byteorder.h> 47 #include "aac_regs.h" 48 #include "aac.h" 49 50 /* 51 * FMA header files 52 */ 53 #include <sys/ddifm.h> 54 #include <sys/fm/protocol.h> 55 #include <sys/fm/util.h> 56 #include <sys/fm/io/ddi.h> 57 58 /* 59 * For minor nodes created by the SCSA framework, minor numbers are 60 * formed by left-shifting instance by INST_MINOR_SHIFT and OR in a 61 * number less than 64. 62 * 63 * To support cfgadm, need to confirm the SCSA framework by creating 64 * devctl/scsi and driver specific minor nodes under SCSA format, 65 * and calling scsi_hba_xxx() functions aacordingly. 66 */ 67 68 #define AAC_MINOR 32 69 #define INST2AAC(x) (((x) << INST_MINOR_SHIFT) | AAC_MINOR) 70 #define AAC_SCSA_MINOR(x) ((x) & TRAN_MINOR_MASK) 71 #define AAC_IS_SCSA_NODE(x) ((x) == DEVCTL_MINOR || (x) == SCSI_MINOR) 72 73 #define SD2TRAN(sd) ((sd)->sd_address.a_hba_tran) 74 #define AAC_TRAN2SOFTS(tran) ((struct aac_softstate *)(tran)->tran_hba_private) 75 #define AAC_DIP2TRAN(dip) ((scsi_hba_tran_t *)ddi_get_driver_private(dip)) 76 #define AAC_DIP2SOFTS(dip) (AAC_TRAN2SOFTS(AAC_DIP2TRAN(dip))) 77 #define SD2AAC(sd) (AAC_TRAN2SOFTS(SD2TRAN(sd))) 78 #define AAC_PD(t) ((t) - AAC_MAX_LD) 79 #define AAC_DEV(softs, t) (((t) < AAC_MAX_LD) ? \ 80 &(softs)->containers[(t)].dev : \ 81 ((t) < AAC_MAX_DEV(softs)) ? \ 82 &(softs)->nondasds[AAC_PD(t)].dev : NULL) 83 #define AAC_DEVCFG_BEGIN(softs, tgt) \ 84 aac_devcfg((softs), (tgt), 1) 85 #define AAC_DEVCFG_END(softs, tgt) \ 86 aac_devcfg((softs), (tgt), 0) 87 #define PKT2AC(pkt) ((struct aac_cmd *)(pkt)->pkt_ha_private) 88 #define AAC_BUSYWAIT(cond, timeout /* in millisecond */) { \ 89 if (!(cond)) { \ 90 int count = (timeout) * 10; \ 91 while (count) { \ 92 drv_usecwait(100); \ 93 if (cond) \ 94 break; \ 95 count--; \ 96 } \ 97 (timeout) = (count + 9) / 10; \ 98 } \ 99 } 100 101 #define AAC_SENSE_DATA_DESCR_LEN \ 102 (sizeof (struct scsi_descr_sense_hdr) + \ 103 sizeof (struct scsi_information_sense_descr)) 104 #define AAC_ARQ64_LENGTH \ 105 (sizeof (struct scsi_arq_status) + \ 106 AAC_SENSE_DATA_DESCR_LEN - SENSE_LENGTH) 107 108 /* NOTE: GETG4ADDRTL(cdbp) is int32_t */ 109 #define AAC_GETGXADDR(cmdlen, cdbp) \ 110 ((cmdlen == 6) ? GETG0ADDR(cdbp) : \ 111 (cmdlen == 10) ? (uint32_t)GETG1ADDR(cdbp) : \ 112 ((uint64_t)GETG4ADDR(cdbp) << 32) | (uint32_t)GETG4ADDRTL(cdbp)) 113 114 #define AAC_CDB_INQUIRY_CMDDT 0x02 115 #define AAC_CDB_INQUIRY_EVPD 0x01 116 #define AAC_VPD_PAGE_CODE 1 117 #define AAC_VPD_PAGE_LENGTH 3 118 #define AAC_VPD_PAGE_DATA 4 119 #define AAC_VPD_ID_CODESET 0 120 #define AAC_VPD_ID_TYPE 1 121 #define AAC_VPD_ID_LENGTH 3 122 #define AAC_VPD_ID_DATA 4 123 124 #define AAC_SCSI_RPTLUNS_HEAD_SIZE 0x08 125 #define AAC_SCSI_RPTLUNS_ADDR_SIZE 0x08 126 #define AAC_SCSI_RPTLUNS_ADDR_MASK 0xC0 127 /* 00b - peripheral device addressing method */ 128 #define AAC_SCSI_RPTLUNS_ADDR_PERIPHERAL 0x00 129 /* 01b - flat space addressing method */ 130 #define AAC_SCSI_RPTLUNS_ADDR_FLAT_SPACE 0x40 131 /* 10b - logical unit addressing method */ 132 #define AAC_SCSI_RPTLUNS_ADDR_LOGICAL_UNIT 0x80 133 134 /* Return the size of FIB with data part type data_type */ 135 #define AAC_FIB_SIZEOF(data_type) \ 136 (sizeof (struct aac_fib_header) + sizeof (data_type)) 137 /* Return the container size defined in mir */ 138 #define AAC_MIR_SIZE(softs, acc, mir) \ 139 (((softs)->flags & AAC_FLAGS_LBA_64BIT) ? \ 140 (uint64_t)ddi_get32((acc), &(mir)->MntObj.Capacity) + \ 141 ((uint64_t)ddi_get32((acc), &(mir)->MntObj.CapacityHigh) << 32) : \ 142 (uint64_t)ddi_get32((acc), &(mir)->MntObj.Capacity)) 143 144 /* The last entry of aac_cards[] is for unknown cards */ 145 #define AAC_UNKNOWN_CARD \ 146 (sizeof (aac_cards) / sizeof (struct aac_card_type) - 1) 147 #define CARD_IS_UNKNOWN(i) (i == AAC_UNKNOWN_CARD) 148 #define BUF_IS_READ(bp) ((bp)->b_flags & B_READ) 149 #define AAC_IS_Q_EMPTY(q) ((q)->q_head == NULL) 150 #define AAC_CMDQ(acp) (!((acp)->flags & AAC_CMD_SYNC)) 151 152 #define PCI_MEM_GET32(softs, off) \ 153 ddi_get32((softs)->pci_mem_handle, \ 154 (void *)((softs)->pci_mem_base_vaddr + (off))) 155 #define PCI_MEM_PUT32(softs, off, val) \ 156 ddi_put32((softs)->pci_mem_handle, \ 157 (void *)((softs)->pci_mem_base_vaddr + (off)), \ 158 (uint32_t)(val)) 159 #define PCI_MEM_GET16(softs, off) \ 160 ddi_get16((softs)->pci_mem_handle, \ 161 (void *)((softs)->pci_mem_base_vaddr + (off))) 162 #define PCI_MEM_PUT16(softs, off, val) \ 163 ddi_put16((softs)->pci_mem_handle, \ 164 (void *)((softs)->pci_mem_base_vaddr + (off)), (uint16_t)(val)) 165 /* Write host data at valp to device mem[off] repeatedly count times */ 166 #define PCI_MEM_REP_PUT8(softs, off, valp, count) \ 167 ddi_rep_put8((softs)->pci_mem_handle, (uint8_t *)(valp), \ 168 (uint8_t *)((softs)->pci_mem_base_vaddr + (off)), \ 169 count, DDI_DEV_AUTOINCR) 170 /* Read device data at mem[off] to host addr valp repeatedly count times */ 171 #define PCI_MEM_REP_GET8(softs, off, valp, count) \ 172 ddi_rep_get8((softs)->pci_mem_handle, (uint8_t *)(valp), \ 173 (uint8_t *)((softs)->pci_mem_base_vaddr + (off)), \ 174 count, DDI_DEV_AUTOINCR) 175 #define AAC_GET_FIELD8(acc, d, s, field) \ 176 (d)->field = ddi_get8(acc, (uint8_t *)&(s)->field) 177 #define AAC_GET_FIELD32(acc, d, s, field) \ 178 (d)->field = ddi_get32(acc, (uint32_t *)&(s)->field) 179 #define AAC_GET_FIELD64(acc, d, s, field) \ 180 (d)->field = ddi_get64(acc, (uint64_t *)&(s)->field) 181 #define AAC_REP_GET_FIELD8(acc, d, s, field, r) \ 182 ddi_rep_get8((acc), (uint8_t *)&(d)->field, \ 183 (uint8_t *)&(s)->field, (r), DDI_DEV_AUTOINCR) 184 #define AAC_REP_GET_FIELD32(acc, d, s, field, r) \ 185 ddi_rep_get32((acc), (uint32_t *)&(d)->field, \ 186 (uint32_t *)&(s)->field, (r), DDI_DEV_AUTOINCR) 187 188 #define AAC_ENABLE_INTR(softs) { \ 189 if (softs->flags & AAC_FLAGS_NEW_COMM) \ 190 PCI_MEM_PUT32(softs, AAC_OIMR, ~AAC_DB_INTR_NEW); \ 191 else \ 192 PCI_MEM_PUT32(softs, AAC_OIMR, ~AAC_DB_INTR_BITS); \ 193 softs->state |= AAC_STATE_INTR; \ 194 } 195 196 #define AAC_DISABLE_INTR(softs) { \ 197 PCI_MEM_PUT32(softs, AAC_OIMR, ~0); \ 198 softs->state &= ~AAC_STATE_INTR; \ 199 } 200 #define AAC_STATUS_CLR(softs, mask) PCI_MEM_PUT32(softs, AAC_ODBR, mask) 201 #define AAC_STATUS_GET(softs) PCI_MEM_GET32(softs, AAC_ODBR) 202 #define AAC_NOTIFY(softs, val) PCI_MEM_PUT32(softs, AAC_IDBR, val) 203 #define AAC_OUTB_GET(softs) PCI_MEM_GET32(softs, AAC_OQUE) 204 #define AAC_OUTB_SET(softs, val) PCI_MEM_PUT32(softs, AAC_OQUE, val) 205 #define AAC_FWSTATUS_GET(softs) \ 206 ((softs)->aac_if.aif_get_fwstatus(softs)) 207 #define AAC_MAILBOX_GET(softs, mb) \ 208 ((softs)->aac_if.aif_get_mailbox((softs), (mb))) 209 #define AAC_MAILBOX_SET(softs, cmd, arg0, arg1, arg2, arg3) \ 210 ((softs)->aac_if.aif_set_mailbox((softs), (cmd), \ 211 (arg0), (arg1), (arg2), (arg3))) 212 213 #define AAC_MGT_SLOT_NUM 2 214 #define AAC_THROTTLE_DRAIN -1 215 216 #define AAC_QUIESCE_TICK 1 /* 1 second */ 217 #define AAC_QUIESCE_TIMEOUT 180 /* 180 seconds */ 218 #define AAC_DEFAULT_TICK 10 /* 10 seconds */ 219 #define AAC_SYNC_TICK (30*60) /* 30 minutes */ 220 221 /* Poll time for aac_do_poll_io() */ 222 #define AAC_POLL_TIME 60 /* 60 seconds */ 223 224 /* IOP reset */ 225 #define AAC_IOP_RESET_SUCCEED 0 /* IOP reset succeed */ 226 #define AAC_IOP_RESET_FAILED -1 /* IOP reset failed */ 227 #define AAC_IOP_RESET_ABNORMAL -2 /* Reset operation abnormal */ 228 229 /* 230 * Hardware access functions 231 */ 232 static int aac_rx_get_fwstatus(struct aac_softstate *); 233 static int aac_rx_get_mailbox(struct aac_softstate *, int); 234 static void aac_rx_set_mailbox(struct aac_softstate *, uint32_t, uint32_t, 235 uint32_t, uint32_t, uint32_t); 236 static int aac_rkt_get_fwstatus(struct aac_softstate *); 237 static int aac_rkt_get_mailbox(struct aac_softstate *, int); 238 static void aac_rkt_set_mailbox(struct aac_softstate *, uint32_t, uint32_t, 239 uint32_t, uint32_t, uint32_t); 240 241 /* 242 * SCSA function prototypes 243 */ 244 static int aac_attach(dev_info_t *, ddi_attach_cmd_t); 245 static int aac_detach(dev_info_t *, ddi_detach_cmd_t); 246 static int aac_reset(dev_info_t *, ddi_reset_cmd_t); 247 static int aac_quiesce(dev_info_t *); 248 static int aac_getinfo(dev_info_t *, ddi_info_cmd_t, void *, void **); 249 250 /* 251 * Interrupt handler functions 252 */ 253 static int aac_query_intrs(struct aac_softstate *, int); 254 static int aac_add_intrs(struct aac_softstate *); 255 static void aac_remove_intrs(struct aac_softstate *); 256 static int aac_enable_intrs(struct aac_softstate *); 257 static int aac_disable_intrs(struct aac_softstate *); 258 static uint_t aac_intr_old(caddr_t); 259 static uint_t aac_intr_new(caddr_t); 260 static uint_t aac_softintr(caddr_t); 261 262 /* 263 * Internal functions in attach 264 */ 265 static int aac_check_card_type(struct aac_softstate *); 266 static int aac_check_firmware(struct aac_softstate *); 267 static int aac_common_attach(struct aac_softstate *); 268 static void aac_common_detach(struct aac_softstate *); 269 static int aac_probe_containers(struct aac_softstate *); 270 static int aac_alloc_comm_space(struct aac_softstate *); 271 static int aac_setup_comm_space(struct aac_softstate *); 272 static void aac_free_comm_space(struct aac_softstate *); 273 static int aac_hba_setup(struct aac_softstate *); 274 275 /* 276 * Sync FIB operation functions 277 */ 278 int aac_sync_mbcommand(struct aac_softstate *, uint32_t, uint32_t, 279 uint32_t, uint32_t, uint32_t, uint32_t *); 280 static int aac_sync_fib(struct aac_softstate *, uint16_t, uint16_t); 281 282 /* 283 * Command queue operation functions 284 */ 285 static void aac_cmd_initq(struct aac_cmd_queue *); 286 static void aac_cmd_enqueue(struct aac_cmd_queue *, struct aac_cmd *); 287 static struct aac_cmd *aac_cmd_dequeue(struct aac_cmd_queue *); 288 static void aac_cmd_delete(struct aac_cmd_queue *, struct aac_cmd *); 289 290 /* 291 * FIB queue operation functions 292 */ 293 static int aac_fib_enqueue(struct aac_softstate *, int, uint32_t, uint32_t); 294 static int aac_fib_dequeue(struct aac_softstate *, int, int *); 295 296 /* 297 * Slot operation functions 298 */ 299 static int aac_create_slots(struct aac_softstate *); 300 static void aac_destroy_slots(struct aac_softstate *); 301 static void aac_alloc_fibs(struct aac_softstate *); 302 static void aac_destroy_fibs(struct aac_softstate *); 303 static struct aac_slot *aac_get_slot(struct aac_softstate *); 304 static void aac_release_slot(struct aac_softstate *, struct aac_slot *); 305 static int aac_alloc_fib(struct aac_softstate *, struct aac_slot *); 306 static void aac_free_fib(struct aac_slot *); 307 308 /* 309 * Internal functions 310 */ 311 static void aac_cmd_fib_header(struct aac_softstate *, struct aac_cmd *, 312 uint16_t); 313 static void aac_cmd_fib_rawio(struct aac_softstate *, struct aac_cmd *); 314 static void aac_cmd_fib_brw64(struct aac_softstate *, struct aac_cmd *); 315 static void aac_cmd_fib_brw(struct aac_softstate *, struct aac_cmd *); 316 static void aac_cmd_fib_sync(struct aac_softstate *, struct aac_cmd *); 317 static void aac_cmd_fib_scsi32(struct aac_softstate *, struct aac_cmd *); 318 static void aac_cmd_fib_scsi64(struct aac_softstate *, struct aac_cmd *); 319 static void aac_cmd_fib_startstop(struct aac_softstate *, struct aac_cmd *); 320 static void aac_start_waiting_io(struct aac_softstate *); 321 static void aac_drain_comp_q(struct aac_softstate *); 322 int aac_do_io(struct aac_softstate *, struct aac_cmd *); 323 static int aac_sync_fib_slot_bind(struct aac_softstate *, struct aac_cmd *); 324 static void aac_sync_fib_slot_release(struct aac_softstate *, struct aac_cmd *); 325 static void aac_start_io(struct aac_softstate *, struct aac_cmd *); 326 static int aac_do_poll_io(struct aac_softstate *, struct aac_cmd *); 327 static int aac_do_sync_io(struct aac_softstate *, struct aac_cmd *); 328 static int aac_send_command(struct aac_softstate *, struct aac_slot *); 329 static void aac_cmd_timeout(struct aac_softstate *, struct aac_cmd *); 330 static int aac_dma_sync_ac(struct aac_cmd *); 331 static int aac_shutdown(struct aac_softstate *); 332 static int aac_reset_adapter(struct aac_softstate *); 333 static int aac_do_quiesce(struct aac_softstate *softs); 334 static int aac_do_unquiesce(struct aac_softstate *softs); 335 static void aac_unhold_bus(struct aac_softstate *, int); 336 static void aac_set_throttle(struct aac_softstate *, struct aac_device *, 337 int, int); 338 339 /* 340 * Adapter Initiated FIB handling function 341 */ 342 static void aac_save_aif(struct aac_softstate *, ddi_acc_handle_t, 343 struct aac_fib *, int); 344 static int aac_handle_aif(struct aac_softstate *, struct aac_aif_command *); 345 346 /* 347 * Event handling related functions 348 */ 349 static void aac_timer(void *); 350 static void aac_event_thread(struct aac_softstate *); 351 static void aac_event_disp(struct aac_softstate *, int); 352 353 /* 354 * IOCTL interface related functions 355 */ 356 static int aac_open(dev_t *, int, int, cred_t *); 357 static int aac_close(dev_t, int, int, cred_t *); 358 static int aac_ioctl(dev_t, int, intptr_t, int, cred_t *, int *); 359 extern int aac_do_ioctl(struct aac_softstate *, dev_t, int, intptr_t, int); 360 361 /* 362 * FMA Prototypes 363 */ 364 static void aac_fm_init(struct aac_softstate *); 365 static void aac_fm_fini(struct aac_softstate *); 366 static int aac_fm_error_cb(dev_info_t *, ddi_fm_error_t *, const void *); 367 int aac_check_acc_handle(ddi_acc_handle_t); 368 int aac_check_dma_handle(ddi_dma_handle_t); 369 void aac_fm_ereport(struct aac_softstate *, char *); 370 371 /* 372 * Auto enumeration functions 373 */ 374 static dev_info_t *aac_find_child(struct aac_softstate *, uint16_t, uint8_t); 375 static int aac_tran_bus_config(dev_info_t *, uint_t, ddi_bus_config_op_t, 376 void *, dev_info_t **); 377 static int aac_handle_dr(struct aac_softstate *, int, int, int); 378 379 extern pri_t minclsyspri; 380 381 #ifdef DEBUG 382 /* 383 * UART debug output support 384 */ 385 386 #define AAC_PRINT_BUFFER_SIZE 512 387 #define AAC_PRINT_TIMEOUT 250 /* 1/4 sec. = 250 msec. */ 388 389 #define AAC_FW_DBG_STRLEN_OFFSET 0x00 390 #define AAC_FW_DBG_FLAGS_OFFSET 0x04 391 #define AAC_FW_DBG_BLED_OFFSET 0x08 392 393 static int aac_get_fw_debug_buffer(struct aac_softstate *); 394 static void aac_print_scmd(struct aac_softstate *, struct aac_cmd *); 395 static void aac_print_aif(struct aac_softstate *, struct aac_aif_command *); 396 397 static char aac_prt_buf[AAC_PRINT_BUFFER_SIZE]; 398 static char aac_fmt[] = " %s"; 399 static char aac_fmt_header[] = " %s.%d: %s"; 400 static kmutex_t aac_prt_mutex; 401 402 /* 403 * Debug flags to be put into the softstate flags field 404 * when initialized 405 */ 406 uint32_t aac_debug_flags = 407 /* AACDB_FLAGS_KERNEL_PRINT | */ 408 /* AACDB_FLAGS_FW_PRINT | */ 409 /* AACDB_FLAGS_MISC | */ 410 /* AACDB_FLAGS_FUNC1 | */ 411 /* AACDB_FLAGS_FUNC2 | */ 412 /* AACDB_FLAGS_SCMD | */ 413 /* AACDB_FLAGS_AIF | */ 414 /* AACDB_FLAGS_FIB | */ 415 /* AACDB_FLAGS_IOCTL | */ 416 0; 417 uint32_t aac_debug_fib_flags = 418 /* AACDB_FLAGS_FIB_RW | */ 419 /* AACDB_FLAGS_FIB_IOCTL | */ 420 /* AACDB_FLAGS_FIB_SRB | */ 421 /* AACDB_FLAGS_FIB_SYNC | */ 422 /* AACDB_FLAGS_FIB_HEADER | */ 423 /* AACDB_FLAGS_FIB_TIMEOUT | */ 424 0; 425 426 #endif /* DEBUG */ 427 428 static struct cb_ops aac_cb_ops = { 429 aac_open, /* open */ 430 aac_close, /* close */ 431 nodev, /* strategy */ 432 nodev, /* print */ 433 nodev, /* dump */ 434 nodev, /* read */ 435 nodev, /* write */ 436 aac_ioctl, /* ioctl */ 437 nodev, /* devmap */ 438 nodev, /* mmap */ 439 nodev, /* segmap */ 440 nochpoll, /* poll */ 441 ddi_prop_op, /* cb_prop_op */ 442 NULL, /* streamtab */ 443 D_64BIT | D_NEW | D_MP | D_HOTPLUG, /* cb_flag */ 444 CB_REV, /* cb_rev */ 445 nodev, /* async I/O read entry point */ 446 nodev /* async I/O write entry point */ 447 }; 448 449 static struct dev_ops aac_dev_ops = { 450 DEVO_REV, 451 0, 452 aac_getinfo, 453 nulldev, 454 nulldev, 455 aac_attach, 456 aac_detach, 457 aac_reset, 458 &aac_cb_ops, 459 NULL, 460 NULL, 461 aac_quiesce, 462 }; 463 464 static struct modldrv aac_modldrv = { 465 &mod_driverops, 466 "AAC Driver " AAC_DRIVER_VERSION, 467 &aac_dev_ops, 468 }; 469 470 static struct modlinkage aac_modlinkage = { 471 MODREV_1, 472 &aac_modldrv, 473 NULL 474 }; 475 476 static struct aac_softstate *aac_softstatep; 477 478 /* 479 * Supported card list 480 * ordered in vendor id, subvendor id, subdevice id, and device id 481 */ 482 static struct aac_card_type aac_cards[] = { 483 {0x1028, 0x1, 0x1028, 0x1, AAC_HWIF_I960RX, 484 AAC_FLAGS_NO4GB | AAC_FLAGS_34SG, AAC_TYPE_SCSI, 485 "Dell", "PERC 3/Di"}, 486 {0x1028, 0x2, 0x1028, 0x2, AAC_HWIF_I960RX, 487 AAC_FLAGS_NO4GB | AAC_FLAGS_34SG, AAC_TYPE_SCSI, 488 "Dell", "PERC 3/Di"}, 489 {0x1028, 0x3, 0x1028, 0x3, AAC_HWIF_I960RX, 490 AAC_FLAGS_NO4GB | AAC_FLAGS_34SG, AAC_TYPE_SCSI, 491 "Dell", "PERC 3/Si"}, 492 {0x1028, 0x8, 0x1028, 0xcf, AAC_HWIF_I960RX, 493 AAC_FLAGS_NO4GB | AAC_FLAGS_34SG, AAC_TYPE_SCSI, 494 "Dell", "PERC 3/Di"}, 495 {0x1028, 0x4, 0x1028, 0xd0, AAC_HWIF_I960RX, 496 AAC_FLAGS_NO4GB | AAC_FLAGS_34SG, AAC_TYPE_SCSI, 497 "Dell", "PERC 3/Si"}, 498 {0x1028, 0x2, 0x1028, 0xd1, AAC_HWIF_I960RX, 499 AAC_FLAGS_NO4GB | AAC_FLAGS_34SG, AAC_TYPE_SCSI, 500 "Dell", "PERC 3/Di"}, 501 {0x1028, 0x2, 0x1028, 0xd9, AAC_HWIF_I960RX, 502 AAC_FLAGS_NO4GB | AAC_FLAGS_34SG, AAC_TYPE_SCSI, 503 "Dell", "PERC 3/Di"}, 504 {0x1028, 0xa, 0x1028, 0x106, AAC_HWIF_I960RX, 505 AAC_FLAGS_NO4GB | AAC_FLAGS_34SG, AAC_TYPE_SCSI, 506 "Dell", "PERC 3/Di"}, 507 {0x1028, 0xa, 0x1028, 0x11b, AAC_HWIF_I960RX, 508 AAC_FLAGS_NO4GB | AAC_FLAGS_34SG, AAC_TYPE_SCSI, 509 "Dell", "PERC 3/Di"}, 510 {0x1028, 0xa, 0x1028, 0x121, AAC_HWIF_I960RX, 511 AAC_FLAGS_NO4GB | AAC_FLAGS_34SG, AAC_TYPE_SCSI, 512 "Dell", "PERC 3/Di"}, 513 {0x9005, 0x285, 0x1028, 0x287, AAC_HWIF_I960RX, 514 AAC_FLAGS_NO4GB | AAC_FLAGS_34SG | AAC_FLAGS_256FIBS, AAC_TYPE_SCSI, 515 "Dell", "PERC 320/DC"}, 516 {0x9005, 0x285, 0x1028, 0x291, AAC_HWIF_I960RX, 517 AAC_FLAGS_17SG, AAC_TYPE_SATA, "Dell", "CERC SR2"}, 518 519 {0x9005, 0x285, 0x1014, 0x2f2, AAC_HWIF_I960RX, 520 0, AAC_TYPE_SCSI, "IBM", "ServeRAID 8i"}, 521 {0x9005, 0x285, 0x1014, 0x34d, AAC_HWIF_I960RX, 522 0, AAC_TYPE_SAS, "IBM", "ServeRAID 8s"}, 523 {0x9005, 0x286, 0x1014, 0x9580, AAC_HWIF_RKT, 524 0, AAC_TYPE_SAS, "IBM", "ServeRAID 8k"}, 525 526 {0x9005, 0x285, 0x103c, 0x3227, AAC_HWIF_I960RX, 527 AAC_FLAGS_17SG, AAC_TYPE_SATA, "Adaptec", "2610SA"}, 528 {0x9005, 0x285, 0xe11, 0x295, AAC_HWIF_I960RX, 529 AAC_FLAGS_17SG, AAC_TYPE_SATA, "Adaptec", "2610SA"}, 530 531 {0x9005, 0x285, 0x9005, 0x285, AAC_HWIF_I960RX, 532 AAC_FLAGS_NO4GB | AAC_FLAGS_34SG | AAC_FLAGS_256FIBS, AAC_TYPE_SCSI, 533 "Adaptec", "2200S"}, 534 {0x9005, 0x285, 0x9005, 0x286, AAC_HWIF_I960RX, 535 AAC_FLAGS_NO4GB | AAC_FLAGS_34SG | AAC_FLAGS_256FIBS, AAC_TYPE_SCSI, 536 "Adaptec", "2120S"}, 537 {0x9005, 0x285, 0x9005, 0x287, AAC_HWIF_I960RX, 538 AAC_FLAGS_NO4GB | AAC_FLAGS_34SG | AAC_FLAGS_256FIBS, AAC_TYPE_SCSI, 539 "Adaptec", "2200S"}, 540 {0x9005, 0x285, 0x9005, 0x288, AAC_HWIF_I960RX, 541 0, AAC_TYPE_SCSI, "Adaptec", "3230S"}, 542 {0x9005, 0x285, 0x9005, 0x289, AAC_HWIF_I960RX, 543 0, AAC_TYPE_SCSI, "Adaptec", "3240S"}, 544 {0x9005, 0x285, 0x9005, 0x28a, AAC_HWIF_I960RX, 545 0, AAC_TYPE_SCSI, "Adaptec", "2020ZCR"}, 546 {0x9005, 0x285, 0x9005, 0x28b, AAC_HWIF_I960RX, 547 0, AAC_TYPE_SCSI, "Adaptec", "2025ZCR"}, 548 {0x9005, 0x286, 0x9005, 0x28c, AAC_HWIF_RKT, 549 0, AAC_TYPE_SCSI, "Adaptec", "2230S"}, 550 {0x9005, 0x286, 0x9005, 0x28d, AAC_HWIF_RKT, 551 0, AAC_TYPE_SCSI, "Adaptec", "2130S"}, 552 {0x9005, 0x285, 0x9005, 0x28e, AAC_HWIF_I960RX, 553 0, AAC_TYPE_SATA, "Adaptec", "2020SA"}, 554 {0x9005, 0x285, 0x9005, 0x28f, AAC_HWIF_I960RX, 555 0, AAC_TYPE_SATA, "Adaptec", "2025SA"}, 556 {0x9005, 0x285, 0x9005, 0x290, AAC_HWIF_I960RX, 557 AAC_FLAGS_17SG, AAC_TYPE_SATA, "Adaptec", "2410SA"}, 558 {0x9005, 0x285, 0x9005, 0x292, AAC_HWIF_I960RX, 559 AAC_FLAGS_17SG, AAC_TYPE_SATA, "Adaptec", "2810SA"}, 560 {0x9005, 0x285, 0x9005, 0x293, AAC_HWIF_I960RX, 561 AAC_FLAGS_17SG, AAC_TYPE_SATA, "Adaptec", "21610SA"}, 562 {0x9005, 0x285, 0x9005, 0x294, AAC_HWIF_I960RX, 563 0, AAC_TYPE_SATA, "Adaptec", "2026ZCR"}, 564 {0x9005, 0x285, 0x9005, 0x296, AAC_HWIF_I960RX, 565 0, AAC_TYPE_SCSI, "Adaptec", "2240S"}, 566 {0x9005, 0x285, 0x9005, 0x297, AAC_HWIF_I960RX, 567 0, AAC_TYPE_SAS, "Adaptec", "4005SAS"}, 568 {0x9005, 0x285, 0x9005, 0x298, AAC_HWIF_I960RX, 569 0, AAC_TYPE_SAS, "Adaptec", "RAID 4000"}, 570 {0x9005, 0x285, 0x9005, 0x299, AAC_HWIF_I960RX, 571 0, AAC_TYPE_SAS, "Adaptec", "4800SAS"}, 572 {0x9005, 0x285, 0x9005, 0x29a, AAC_HWIF_I960RX, 573 0, AAC_TYPE_SAS, "Adaptec", "4805SAS"}, 574 {0x9005, 0x286, 0x9005, 0x29b, AAC_HWIF_RKT, 575 0, AAC_TYPE_SATA, "Adaptec", "2820SA"}, 576 {0x9005, 0x286, 0x9005, 0x29c, AAC_HWIF_RKT, 577 0, AAC_TYPE_SATA, "Adaptec", "2620SA"}, 578 {0x9005, 0x286, 0x9005, 0x29d, AAC_HWIF_RKT, 579 0, AAC_TYPE_SATA, "Adaptec", "2420SA"}, 580 {0x9005, 0x286, 0x9005, 0x29e, AAC_HWIF_RKT, 581 0, AAC_TYPE_SATA, "ICP", "9024RO"}, 582 {0x9005, 0x286, 0x9005, 0x29f, AAC_HWIF_RKT, 583 0, AAC_TYPE_SATA, "ICP", "9014RO"}, 584 {0x9005, 0x286, 0x9005, 0x2a0, AAC_HWIF_RKT, 585 0, AAC_TYPE_SATA, "ICP", "9047MA"}, 586 {0x9005, 0x286, 0x9005, 0x2a1, AAC_HWIF_RKT, 587 0, AAC_TYPE_SATA, "ICP", "9087MA"}, 588 {0x9005, 0x285, 0x9005, 0x2a4, AAC_HWIF_I960RX, 589 0, AAC_TYPE_SAS, "ICP", "9085LI"}, 590 {0x9005, 0x285, 0x9005, 0x2a5, AAC_HWIF_I960RX, 591 0, AAC_TYPE_SAS, "ICP", "5085BR"}, 592 {0x9005, 0x286, 0x9005, 0x2a6, AAC_HWIF_RKT, 593 0, AAC_TYPE_SATA, "ICP", "9067MA"}, 594 {0x9005, 0x285, 0x9005, 0x2b5, AAC_HWIF_I960RX, 595 0, AAC_TYPE_SAS, "Adaptec", "RAID 5445"}, 596 {0x9005, 0x285, 0x9005, 0x2b6, AAC_HWIF_I960RX, 597 0, AAC_TYPE_SAS, "Adaptec", "RAID 5805"}, 598 {0x9005, 0x285, 0x9005, 0x2b7, AAC_HWIF_I960RX, 599 0, AAC_TYPE_SAS, "Adaptec", "RAID 5085"}, 600 {0x9005, 0x285, 0x9005, 0x2b8, AAC_HWIF_I960RX, 601 0, AAC_TYPE_SAS, "ICP", "RAID ICP5445SL"}, 602 {0x9005, 0x285, 0x9005, 0x2b9, AAC_HWIF_I960RX, 603 0, AAC_TYPE_SAS, "ICP", "RAID ICP5085SL"}, 604 {0x9005, 0x285, 0x9005, 0x2ba, AAC_HWIF_I960RX, 605 0, AAC_TYPE_SAS, "ICP", "RAID ICP5805SL"}, 606 607 {0, 0, 0, 0, AAC_HWIF_UNKNOWN, 608 0, AAC_TYPE_UNKNOWN, "Unknown", "AAC card"}, 609 }; 610 611 /* 612 * Hardware access functions for i960 based cards 613 */ 614 static struct aac_interface aac_rx_interface = { 615 aac_rx_get_fwstatus, 616 aac_rx_get_mailbox, 617 aac_rx_set_mailbox 618 }; 619 620 /* 621 * Hardware access functions for Rocket based cards 622 */ 623 static struct aac_interface aac_rkt_interface = { 624 aac_rkt_get_fwstatus, 625 aac_rkt_get_mailbox, 626 aac_rkt_set_mailbox 627 }; 628 629 ddi_device_acc_attr_t aac_acc_attr = { 630 DDI_DEVICE_ATTR_V1, 631 DDI_STRUCTURE_LE_ACC, 632 DDI_STRICTORDER_ACC, 633 DDI_DEFAULT_ACC 634 }; 635 636 static struct { 637 int size; 638 int notify; 639 } aac_qinfo[] = { 640 {AAC_HOST_NORM_CMD_ENTRIES, AAC_DB_COMMAND_NOT_FULL}, 641 {AAC_HOST_HIGH_CMD_ENTRIES, 0}, 642 {AAC_ADAP_NORM_CMD_ENTRIES, AAC_DB_COMMAND_READY}, 643 {AAC_ADAP_HIGH_CMD_ENTRIES, 0}, 644 {AAC_HOST_NORM_RESP_ENTRIES, AAC_DB_RESPONSE_NOT_FULL}, 645 {AAC_HOST_HIGH_RESP_ENTRIES, 0}, 646 {AAC_ADAP_NORM_RESP_ENTRIES, AAC_DB_RESPONSE_READY}, 647 {AAC_ADAP_HIGH_RESP_ENTRIES, 0} 648 }; 649 650 /* 651 * Default aac dma attributes 652 */ 653 static ddi_dma_attr_t aac_dma_attr = { 654 DMA_ATTR_V0, 655 0, /* lowest usable address */ 656 0xffffffffull, /* high DMA address range */ 657 0xffffffffull, /* DMA counter register */ 658 AAC_DMA_ALIGN, /* DMA address alignment */ 659 1, /* DMA burstsizes */ 660 1, /* min effective DMA size */ 661 0xffffffffull, /* max DMA xfer size */ 662 0xffffffffull, /* segment boundary */ 663 1, /* s/g list length */ 664 AAC_BLK_SIZE, /* granularity of device */ 665 0 /* DMA transfer flags */ 666 }; 667 668 static int aac_tick = AAC_DEFAULT_TICK; /* tick for the internal timer */ 669 static uint32_t aac_timebase = 0; /* internal timer in seconds */ 670 671 /* 672 * Warlock directives 673 * 674 * Different variables with the same types have to be protected by the 675 * same mutex; otherwise, warlock will complain with "variables don't 676 * seem to be protected consistently". For example, 677 * aac_softstate::{q_wait, q_comp} are type of aac_cmd_queue, and protected 678 * by aac_softstate::{io_lock, q_comp_mutex} respectively. We have to 679 * declare them as protected explictly at aac_cmd_dequeue(). 680 */ 681 _NOTE(SCHEME_PROTECTS_DATA("unique per pkt", scsi_pkt scsi_cdb scsi_status \ 682 scsi_arq_status scsi_descr_sense_hdr scsi_information_sense_descr \ 683 mode_format mode_geometry mode_header aac_cmd)) 684 _NOTE(SCHEME_PROTECTS_DATA("unique per aac_cmd", aac_fib ddi_dma_cookie_t \ 685 aac_sge)) 686 _NOTE(SCHEME_PROTECTS_DATA("unique per aac_fib", aac_blockread aac_blockwrite \ 687 aac_blockread64 aac_raw_io aac_sg_entry aac_sg_entry64 aac_sg_entryraw \ 688 aac_sg_table aac_srb)) 689 _NOTE(SCHEME_PROTECTS_DATA("unique to sync fib and cdb", scsi_inquiry)) 690 _NOTE(SCHEME_PROTECTS_DATA("stable data", scsi_device scsi_address)) 691 _NOTE(SCHEME_PROTECTS_DATA("unique to scsi_transport", buf)) 692 693 int 694 _init(void) 695 { 696 int rval = 0; 697 698 #ifdef DEBUG 699 mutex_init(&aac_prt_mutex, NULL, MUTEX_DRIVER, NULL); 700 #endif 701 DBCALLED(NULL, 1); 702 703 if ((rval = ddi_soft_state_init((void *)&aac_softstatep, 704 sizeof (struct aac_softstate), 0)) != 0) 705 goto error; 706 707 if ((rval = scsi_hba_init(&aac_modlinkage)) != 0) { 708 ddi_soft_state_fini((void *)&aac_softstatep); 709 goto error; 710 } 711 712 if ((rval = mod_install(&aac_modlinkage)) != 0) { 713 ddi_soft_state_fini((void *)&aac_softstatep); 714 scsi_hba_fini(&aac_modlinkage); 715 goto error; 716 } 717 return (rval); 718 719 error: 720 AACDB_PRINT(NULL, CE_WARN, "Mod init error!"); 721 #ifdef DEBUG 722 mutex_destroy(&aac_prt_mutex); 723 #endif 724 return (rval); 725 } 726 727 int 728 _info(struct modinfo *modinfop) 729 { 730 DBCALLED(NULL, 1); 731 return (mod_info(&aac_modlinkage, modinfop)); 732 } 733 734 /* 735 * An HBA driver cannot be unload unless you reboot, 736 * so this function will be of no use. 737 */ 738 int 739 _fini(void) 740 { 741 int rval; 742 743 DBCALLED(NULL, 1); 744 745 if ((rval = mod_remove(&aac_modlinkage)) != 0) 746 goto error; 747 748 scsi_hba_fini(&aac_modlinkage); 749 ddi_soft_state_fini((void *)&aac_softstatep); 750 #ifdef DEBUG 751 mutex_destroy(&aac_prt_mutex); 752 #endif 753 return (0); 754 755 error: 756 AACDB_PRINT(NULL, CE_WARN, "AAC is busy, cannot unload!"); 757 return (rval); 758 } 759 760 static int 761 aac_attach(dev_info_t *dip, ddi_attach_cmd_t cmd) 762 { 763 int instance, i; 764 struct aac_softstate *softs = NULL; 765 int attach_state = 0; 766 char *data; 767 768 DBCALLED(NULL, 1); 769 770 switch (cmd) { 771 case DDI_ATTACH: 772 break; 773 case DDI_RESUME: 774 return (DDI_FAILURE); 775 default: 776 return (DDI_FAILURE); 777 } 778 779 instance = ddi_get_instance(dip); 780 781 /* Get soft state */ 782 if (ddi_soft_state_zalloc(aac_softstatep, instance) != DDI_SUCCESS) { 783 AACDB_PRINT(softs, CE_WARN, "Cannot alloc soft state"); 784 goto error; 785 } 786 softs = ddi_get_soft_state(aac_softstatep, instance); 787 attach_state |= AAC_ATTACH_SOFTSTATE_ALLOCED; 788 789 softs->instance = instance; 790 softs->devinfo_p = dip; 791 softs->buf_dma_attr = softs->addr_dma_attr = aac_dma_attr; 792 softs->addr_dma_attr.dma_attr_granular = 1; 793 softs->acc_attr = aac_acc_attr; 794 softs->reg_attr = aac_acc_attr; 795 softs->card = AAC_UNKNOWN_CARD; 796 #ifdef DEBUG 797 softs->debug_flags = aac_debug_flags; 798 softs->debug_fib_flags = aac_debug_fib_flags; 799 #endif 800 801 /* Initialize FMA */ 802 aac_fm_init(softs); 803 804 /* Check the card type */ 805 if (aac_check_card_type(softs) == AACERR) { 806 AACDB_PRINT(softs, CE_WARN, "Card not supported"); 807 goto error; 808 } 809 /* We have found the right card and everything is OK */ 810 attach_state |= AAC_ATTACH_CARD_DETECTED; 811 812 /* Map PCI mem space */ 813 if (ddi_regs_map_setup(dip, 1, 814 (caddr_t *)&softs->pci_mem_base_vaddr, 0, 815 softs->map_size_min, &softs->reg_attr, 816 &softs->pci_mem_handle) != DDI_SUCCESS) 817 goto error; 818 819 softs->map_size = softs->map_size_min; 820 attach_state |= AAC_ATTACH_PCI_MEM_MAPPED; 821 822 AAC_DISABLE_INTR(softs); 823 824 /* Init mutexes and condvars */ 825 mutex_init(&softs->io_lock, NULL, MUTEX_DRIVER, 826 DDI_INTR_PRI(softs->intr_pri)); 827 mutex_init(&softs->q_comp_mutex, NULL, MUTEX_DRIVER, 828 DDI_INTR_PRI(softs->intr_pri)); 829 mutex_init(&softs->time_mutex, NULL, MUTEX_DRIVER, 830 DDI_INTR_PRI(softs->intr_pri)); 831 mutex_init(&softs->ev_lock, NULL, MUTEX_DRIVER, 832 DDI_INTR_PRI(softs->intr_pri)); 833 mutex_init(&softs->aifq_mutex, NULL, 834 MUTEX_DRIVER, DDI_INTR_PRI(softs->intr_pri)); 835 cv_init(&softs->event, NULL, CV_DRIVER, NULL); 836 cv_init(&softs->sync_fib_cv, NULL, CV_DRIVER, NULL); 837 cv_init(&softs->drain_cv, NULL, CV_DRIVER, NULL); 838 cv_init(&softs->event_wait_cv, NULL, CV_DRIVER, NULL); 839 cv_init(&softs->event_disp_cv, NULL, CV_DRIVER, NULL); 840 cv_init(&softs->aifq_cv, NULL, CV_DRIVER, NULL); 841 attach_state |= AAC_ATTACH_KMUTEX_INITED; 842 843 /* Init the cmd queues */ 844 for (i = 0; i < AAC_CMDQ_NUM; i++) 845 aac_cmd_initq(&softs->q_wait[i]); 846 aac_cmd_initq(&softs->q_busy); 847 aac_cmd_initq(&softs->q_comp); 848 849 /* Check for legacy device naming support */ 850 softs->legacy = 1; /* default to use legacy name */ 851 if ((ddi_prop_lookup_string(DDI_DEV_T_ANY, dip, 0, 852 "legacy-name-enable", &data) == DDI_SUCCESS)) { 853 if (strcmp(data, "no") == 0) { 854 AACDB_PRINT(softs, CE_NOTE, "legacy-name disabled"); 855 softs->legacy = 0; 856 } 857 ddi_prop_free(data); 858 } 859 860 /* 861 * Everything has been set up till now, 862 * we will do some common attach. 863 */ 864 mutex_enter(&softs->io_lock); 865 if (aac_common_attach(softs) == AACERR) { 866 mutex_exit(&softs->io_lock); 867 goto error; 868 } 869 mutex_exit(&softs->io_lock); 870 attach_state |= AAC_ATTACH_COMM_SPACE_SETUP; 871 872 /* Check for buf breakup support */ 873 if ((ddi_prop_lookup_string(DDI_DEV_T_ANY, dip, 0, 874 "breakup-enable", &data) == DDI_SUCCESS)) { 875 if (strcmp(data, "yes") == 0) { 876 AACDB_PRINT(softs, CE_NOTE, "buf breakup enabled"); 877 softs->flags |= AAC_FLAGS_BRKUP; 878 } 879 ddi_prop_free(data); 880 } 881 softs->dma_max = softs->buf_dma_attr.dma_attr_maxxfer; 882 if (softs->flags & AAC_FLAGS_BRKUP) { 883 softs->dma_max = ddi_prop_get_int(DDI_DEV_T_ANY, dip, 884 DDI_PROP_DONTPASS, "dma-max", softs->dma_max); 885 } 886 887 if (aac_hba_setup(softs) != AACOK) 888 goto error; 889 attach_state |= AAC_ATTACH_SCSI_TRAN_SETUP; 890 891 /* Create devctl/scsi nodes for cfgadm */ 892 if (ddi_create_minor_node(dip, "devctl", S_IFCHR, 893 INST2DEVCTL(instance), DDI_NT_SCSI_NEXUS, 0) != DDI_SUCCESS) { 894 AACDB_PRINT(softs, CE_WARN, "failed to create devctl node"); 895 goto error; 896 } 897 attach_state |= AAC_ATTACH_CREATE_DEVCTL; 898 899 if (ddi_create_minor_node(dip, "scsi", S_IFCHR, INST2SCSI(instance), 900 DDI_NT_SCSI_ATTACHMENT_POINT, 0) != DDI_SUCCESS) { 901 AACDB_PRINT(softs, CE_WARN, "failed to create scsi node"); 902 goto error; 903 } 904 attach_state |= AAC_ATTACH_CREATE_SCSI; 905 906 /* Create aac node for app. to issue ioctls */ 907 if (ddi_create_minor_node(dip, "aac", S_IFCHR, INST2AAC(instance), 908 DDI_PSEUDO, 0) != DDI_SUCCESS) { 909 AACDB_PRINT(softs, CE_WARN, "failed to create aac node"); 910 goto error; 911 } 912 913 /* Common attach is OK, so we are attached! */ 914 softs->state |= AAC_STATE_RUN; 915 916 /* Create event thread */ 917 softs->fibctx_p = &softs->aifctx; 918 if ((softs->event_thread = thread_create(NULL, 0, aac_event_thread, 919 softs, 0, &p0, TS_RUN, minclsyspri)) == NULL) { 920 AACDB_PRINT(softs, CE_WARN, "aif thread create failed"); 921 softs->state &= ~AAC_STATE_RUN; 922 goto error; 923 } 924 925 aac_unhold_bus(softs, AAC_IOCMD_SYNC | AAC_IOCMD_ASYNC); 926 927 /* Create a thread for command timeout */ 928 softs->timeout_id = timeout(aac_timer, (void *)softs, 929 (aac_tick * drv_usectohz(1000000))); 930 931 /* Common attach is OK, so we are attached! */ 932 ddi_report_dev(dip); 933 AACDB_PRINT(softs, CE_NOTE, "aac attached ok"); 934 return (DDI_SUCCESS); 935 936 error: 937 if (attach_state & AAC_ATTACH_CREATE_SCSI) 938 ddi_remove_minor_node(dip, "scsi"); 939 if (attach_state & AAC_ATTACH_CREATE_DEVCTL) 940 ddi_remove_minor_node(dip, "devctl"); 941 if (attach_state & AAC_ATTACH_COMM_SPACE_SETUP) 942 aac_common_detach(softs); 943 if (attach_state & AAC_ATTACH_SCSI_TRAN_SETUP) { 944 (void) scsi_hba_detach(dip); 945 scsi_hba_tran_free(AAC_DIP2TRAN(dip)); 946 } 947 if (attach_state & AAC_ATTACH_KMUTEX_INITED) { 948 mutex_destroy(&softs->io_lock); 949 mutex_destroy(&softs->q_comp_mutex); 950 mutex_destroy(&softs->time_mutex); 951 mutex_destroy(&softs->ev_lock); 952 mutex_destroy(&softs->aifq_mutex); 953 cv_destroy(&softs->event); 954 cv_destroy(&softs->sync_fib_cv); 955 cv_destroy(&softs->drain_cv); 956 cv_destroy(&softs->event_wait_cv); 957 cv_destroy(&softs->event_disp_cv); 958 cv_destroy(&softs->aifq_cv); 959 } 960 if (attach_state & AAC_ATTACH_PCI_MEM_MAPPED) 961 ddi_regs_map_free(&softs->pci_mem_handle); 962 aac_fm_fini(softs); 963 if (attach_state & AAC_ATTACH_CARD_DETECTED) 964 softs->card = AACERR; 965 if (attach_state & AAC_ATTACH_SOFTSTATE_ALLOCED) 966 ddi_soft_state_free(aac_softstatep, instance); 967 return (DDI_FAILURE); 968 } 969 970 static int 971 aac_detach(dev_info_t *dip, ddi_detach_cmd_t cmd) 972 { 973 scsi_hba_tran_t *tran = AAC_DIP2TRAN(dip); 974 struct aac_softstate *softs = AAC_TRAN2SOFTS(tran); 975 976 DBCALLED(softs, 1); 977 978 switch (cmd) { 979 case DDI_DETACH: 980 break; 981 case DDI_SUSPEND: 982 return (DDI_FAILURE); 983 default: 984 return (DDI_FAILURE); 985 } 986 987 mutex_enter(&softs->io_lock); 988 AAC_DISABLE_INTR(softs); 989 softs->state = AAC_STATE_STOPPED; 990 991 ddi_remove_minor_node(dip, "aac"); 992 ddi_remove_minor_node(dip, "scsi"); 993 ddi_remove_minor_node(dip, "devctl"); 994 mutex_exit(&softs->io_lock); 995 996 aac_common_detach(softs); 997 998 mutex_enter(&softs->io_lock); 999 (void) scsi_hba_detach(dip); 1000 scsi_hba_tran_free(tran); 1001 mutex_exit(&softs->io_lock); 1002 1003 /* Stop timer */ 1004 mutex_enter(&softs->time_mutex); 1005 if (softs->timeout_id) { 1006 timeout_id_t tid = softs->timeout_id; 1007 softs->timeout_id = 0; 1008 1009 mutex_exit(&softs->time_mutex); 1010 (void) untimeout(tid); 1011 mutex_enter(&softs->time_mutex); 1012 } 1013 mutex_exit(&softs->time_mutex); 1014 1015 /* Destroy event thread */ 1016 mutex_enter(&softs->ev_lock); 1017 cv_signal(&softs->event_disp_cv); 1018 cv_wait(&softs->event_wait_cv, &softs->ev_lock); 1019 mutex_exit(&softs->ev_lock); 1020 1021 cv_destroy(&softs->aifq_cv); 1022 cv_destroy(&softs->event_disp_cv); 1023 cv_destroy(&softs->event_wait_cv); 1024 cv_destroy(&softs->drain_cv); 1025 cv_destroy(&softs->sync_fib_cv); 1026 cv_destroy(&softs->event); 1027 mutex_destroy(&softs->aifq_mutex); 1028 mutex_destroy(&softs->ev_lock); 1029 mutex_destroy(&softs->time_mutex); 1030 mutex_destroy(&softs->q_comp_mutex); 1031 mutex_destroy(&softs->io_lock); 1032 1033 ddi_regs_map_free(&softs->pci_mem_handle); 1034 aac_fm_fini(softs); 1035 softs->hwif = AAC_HWIF_UNKNOWN; 1036 softs->card = AAC_UNKNOWN_CARD; 1037 ddi_soft_state_free(aac_softstatep, ddi_get_instance(dip)); 1038 1039 return (DDI_SUCCESS); 1040 } 1041 1042 /*ARGSUSED*/ 1043 static int 1044 aac_reset(dev_info_t *dip, ddi_reset_cmd_t cmd) 1045 { 1046 struct aac_softstate *softs = AAC_DIP2SOFTS(dip); 1047 1048 DBCALLED(softs, 1); 1049 1050 mutex_enter(&softs->io_lock); 1051 AAC_DISABLE_INTR(softs); 1052 (void) aac_shutdown(softs); 1053 mutex_exit(&softs->io_lock); 1054 1055 return (DDI_SUCCESS); 1056 } 1057 1058 /* 1059 * quiesce(9E) entry point. 1060 * 1061 * This function is called when the system is single-threaded at high 1062 * PIL with preemption disabled. Therefore, this function must not be 1063 * blocked. 1064 * 1065 * This function returns DDI_SUCCESS on success, or DDI_FAILURE on failure. 1066 * DDI_FAILURE indicates an error condition and should almost never happen. 1067 */ 1068 static int 1069 aac_quiesce(dev_info_t *dip) 1070 { 1071 struct aac_softstate *softs = AAC_DIP2SOFTS(dip); 1072 1073 if (softs == NULL) 1074 return (DDI_FAILURE); 1075 1076 _NOTE(ASSUMING_PROTECTED(softs->state)) 1077 AAC_DISABLE_INTR(softs); 1078 1079 return (DDI_SUCCESS); 1080 } 1081 1082 /* ARGSUSED */ 1083 static int 1084 aac_getinfo(dev_info_t *self, ddi_info_cmd_t infocmd, void *arg, 1085 void **result) 1086 { 1087 int error = DDI_SUCCESS; 1088 1089 switch (infocmd) { 1090 case DDI_INFO_DEVT2INSTANCE: 1091 *result = (void *)(intptr_t)(MINOR2INST(getminor((dev_t)arg))); 1092 break; 1093 default: 1094 error = DDI_FAILURE; 1095 } 1096 return (error); 1097 } 1098 1099 /* 1100 * Bring the controller down to a dormant state and detach all child devices. 1101 * This function is called before detach or system shutdown. 1102 * Note: we can assume that the q_wait on the controller is empty, as we 1103 * won't allow shutdown if any device is open. 1104 */ 1105 static int 1106 aac_shutdown(struct aac_softstate *softs) 1107 { 1108 ddi_acc_handle_t acc; 1109 struct aac_close_command *cc; 1110 int rval; 1111 1112 (void) aac_sync_fib_slot_bind(softs, &softs->sync_ac); 1113 acc = softs->sync_ac.slotp->fib_acc_handle; 1114 1115 cc = (struct aac_close_command *)&softs->sync_ac.slotp->fibp->data[0]; 1116 1117 ddi_put32(acc, &cc->Command, VM_CloseAll); 1118 ddi_put32(acc, &cc->ContainerId, 0xfffffffful); 1119 1120 /* Flush all caches, set FW to write through mode */ 1121 rval = aac_sync_fib(softs, ContainerCommand, 1122 AAC_FIB_SIZEOF(struct aac_close_command)); 1123 aac_sync_fib_slot_release(softs, &softs->sync_ac); 1124 1125 AACDB_PRINT(softs, CE_NOTE, 1126 "shutting down aac %s", (rval == AACOK) ? "ok" : "fail"); 1127 return (rval); 1128 } 1129 1130 static uint_t 1131 aac_softintr(caddr_t arg) 1132 { 1133 struct aac_softstate *softs = (void *)arg; 1134 1135 if (!AAC_IS_Q_EMPTY(&softs->q_comp)) { 1136 aac_drain_comp_q(softs); 1137 } 1138 return (DDI_INTR_CLAIMED); 1139 } 1140 1141 /* 1142 * Setup auto sense data for pkt 1143 */ 1144 static void 1145 aac_set_arq_data(struct scsi_pkt *pkt, uchar_t key, 1146 uchar_t add_code, uchar_t qual_code, uint64_t info) 1147 { 1148 struct scsi_arq_status *arqstat = (void *)(pkt->pkt_scbp); 1149 1150 *pkt->pkt_scbp = STATUS_CHECK; /* CHECK CONDITION */ 1151 pkt->pkt_state |= STATE_ARQ_DONE; 1152 1153 *(uint8_t *)&arqstat->sts_rqpkt_status = STATUS_GOOD; 1154 arqstat->sts_rqpkt_reason = CMD_CMPLT; 1155 arqstat->sts_rqpkt_resid = 0; 1156 arqstat->sts_rqpkt_state = 1157 STATE_GOT_BUS | 1158 STATE_GOT_TARGET | 1159 STATE_SENT_CMD | 1160 STATE_XFERRED_DATA; 1161 arqstat->sts_rqpkt_statistics = 0; 1162 1163 if (info <= 0xfffffffful) { 1164 arqstat->sts_sensedata.es_valid = 1; 1165 arqstat->sts_sensedata.es_class = CLASS_EXTENDED_SENSE; 1166 arqstat->sts_sensedata.es_code = CODE_FMT_FIXED_CURRENT; 1167 arqstat->sts_sensedata.es_key = key; 1168 arqstat->sts_sensedata.es_add_code = add_code; 1169 arqstat->sts_sensedata.es_qual_code = qual_code; 1170 1171 arqstat->sts_sensedata.es_info_1 = (info >> 24) & 0xFF; 1172 arqstat->sts_sensedata.es_info_2 = (info >> 16) & 0xFF; 1173 arqstat->sts_sensedata.es_info_3 = (info >> 8) & 0xFF; 1174 arqstat->sts_sensedata.es_info_4 = info & 0xFF; 1175 } else { /* 64-bit LBA */ 1176 struct scsi_descr_sense_hdr *dsp; 1177 struct scsi_information_sense_descr *isd; 1178 1179 dsp = (struct scsi_descr_sense_hdr *)&arqstat->sts_sensedata; 1180 dsp->ds_class = CLASS_EXTENDED_SENSE; 1181 dsp->ds_code = CODE_FMT_DESCR_CURRENT; 1182 dsp->ds_key = key; 1183 dsp->ds_add_code = add_code; 1184 dsp->ds_qual_code = qual_code; 1185 dsp->ds_addl_sense_length = 1186 sizeof (struct scsi_information_sense_descr); 1187 1188 isd = (struct scsi_information_sense_descr *)(dsp+1); 1189 isd->isd_descr_type = DESCR_INFORMATION; 1190 isd->isd_valid = 1; 1191 isd->isd_information[0] = (info >> 56) & 0xFF; 1192 isd->isd_information[1] = (info >> 48) & 0xFF; 1193 isd->isd_information[2] = (info >> 40) & 0xFF; 1194 isd->isd_information[3] = (info >> 32) & 0xFF; 1195 isd->isd_information[4] = (info >> 24) & 0xFF; 1196 isd->isd_information[5] = (info >> 16) & 0xFF; 1197 isd->isd_information[6] = (info >> 8) & 0xFF; 1198 isd->isd_information[7] = (info) & 0xFF; 1199 } 1200 } 1201 1202 /* 1203 * Setup auto sense data for HARDWARE ERROR 1204 */ 1205 static void 1206 aac_set_arq_data_hwerr(struct aac_cmd *acp) 1207 { 1208 union scsi_cdb *cdbp; 1209 uint64_t err_blkno; 1210 1211 cdbp = (void *)acp->pkt->pkt_cdbp; 1212 err_blkno = AAC_GETGXADDR(acp->cmdlen, cdbp); 1213 aac_set_arq_data(acp->pkt, KEY_HARDWARE_ERROR, 0x00, 0x00, err_blkno); 1214 } 1215 1216 /* 1217 * Send a command to the adapter in New Comm. interface 1218 */ 1219 static int 1220 aac_send_command(struct aac_softstate *softs, struct aac_slot *slotp) 1221 { 1222 uint32_t index, device; 1223 1224 index = PCI_MEM_GET32(softs, AAC_IQUE); 1225 if (index == 0xffffffffUL) { 1226 index = PCI_MEM_GET32(softs, AAC_IQUE); 1227 if (index == 0xffffffffUL) 1228 return (AACERR); 1229 } 1230 1231 device = index; 1232 PCI_MEM_PUT32(softs, device, 1233 (uint32_t)(slotp->fib_phyaddr & 0xfffffffful)); 1234 device += 4; 1235 PCI_MEM_PUT32(softs, device, (uint32_t)(slotp->fib_phyaddr >> 32)); 1236 device += 4; 1237 PCI_MEM_PUT32(softs, device, slotp->acp->fib_size); 1238 PCI_MEM_PUT32(softs, AAC_IQUE, index); 1239 return (AACOK); 1240 } 1241 1242 static void 1243 aac_end_io(struct aac_softstate *softs, struct aac_cmd *acp) 1244 { 1245 struct aac_device *dvp = acp->dvp; 1246 int q = AAC_CMDQ(acp); 1247 1248 if (acp->slotp) { /* outstanding cmd */ 1249 if (!(acp->flags & AAC_CMD_IN_SYNC_SLOT)) { 1250 aac_release_slot(softs, acp->slotp); 1251 acp->slotp = NULL; 1252 } 1253 if (dvp) { 1254 dvp->ncmds[q]--; 1255 if (dvp->throttle[q] == AAC_THROTTLE_DRAIN && 1256 dvp->ncmds[q] == 0 && q == AAC_CMDQ_ASYNC) 1257 aac_set_throttle(softs, dvp, q, 1258 softs->total_slots); 1259 /* 1260 * Setup auto sense data for UNIT ATTENTION 1261 * Each lun should generate a unit attention 1262 * condition when reset. 1263 * Phys. drives are treated as logical ones 1264 * during error recovery. 1265 */ 1266 if (dvp->type == AAC_DEV_LD) { 1267 struct aac_container *ctp = 1268 (struct aac_container *)dvp; 1269 if (ctp->reset == 0) 1270 goto noreset; 1271 1272 AACDB_PRINT(softs, CE_NOTE, 1273 "Unit attention: reset"); 1274 ctp->reset = 0; 1275 aac_set_arq_data(acp->pkt, KEY_UNIT_ATTENTION, 1276 0x29, 0x02, 0); 1277 } 1278 } 1279 noreset: 1280 softs->bus_ncmds[q]--; 1281 aac_cmd_delete(&softs->q_busy, acp); 1282 } else { /* cmd in waiting queue */ 1283 aac_cmd_delete(&softs->q_wait[q], acp); 1284 } 1285 1286 if (!(acp->flags & (AAC_CMD_NO_CB | AAC_CMD_NO_INTR))) { /* async IO */ 1287 mutex_enter(&softs->q_comp_mutex); 1288 aac_cmd_enqueue(&softs->q_comp, acp); 1289 mutex_exit(&softs->q_comp_mutex); 1290 } else if (acp->flags & AAC_CMD_NO_CB) { /* sync IO */ 1291 cv_broadcast(&softs->event); 1292 } 1293 } 1294 1295 static void 1296 aac_handle_io(struct aac_softstate *softs, int index) 1297 { 1298 struct aac_slot *slotp; 1299 struct aac_cmd *acp; 1300 uint32_t fast; 1301 1302 fast = index & AAC_SENDERADDR_MASK_FAST_RESPONSE; 1303 index >>= 2; 1304 1305 /* Make sure firmware reported index is valid */ 1306 ASSERT(index >= 0 && index < softs->total_slots); 1307 slotp = &softs->io_slot[index]; 1308 ASSERT(slotp->index == index); 1309 acp = slotp->acp; 1310 1311 if (acp == NULL || acp->slotp != slotp) { 1312 cmn_err(CE_WARN, 1313 "Firmware error: invalid slot index received from FW"); 1314 return; 1315 } 1316 1317 acp->flags |= AAC_CMD_CMPLT; 1318 (void) ddi_dma_sync(slotp->fib_dma_handle, 0, 0, DDI_DMA_SYNC_FORCPU); 1319 1320 if (aac_check_dma_handle(slotp->fib_dma_handle) == DDI_SUCCESS) { 1321 /* 1322 * For fast response IO, the firmware do not return any FIB 1323 * data, so we need to fill in the FIB status and state so that 1324 * FIB users can handle it correctly. 1325 */ 1326 if (fast) { 1327 uint32_t state; 1328 1329 state = ddi_get32(slotp->fib_acc_handle, 1330 &slotp->fibp->Header.XferState); 1331 /* 1332 * Update state for CPU not for device, no DMA sync 1333 * needed 1334 */ 1335 ddi_put32(slotp->fib_acc_handle, 1336 &slotp->fibp->Header.XferState, 1337 state | AAC_FIBSTATE_DONEADAP); 1338 ddi_put32(slotp->fib_acc_handle, 1339 (void *)&slotp->fibp->data[0], ST_OK); 1340 } 1341 1342 /* Handle completed ac */ 1343 acp->ac_comp(softs, acp); 1344 } else { 1345 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_UNAFFECTED); 1346 acp->flags |= AAC_CMD_ERR; 1347 if (acp->pkt) { 1348 acp->pkt->pkt_reason = CMD_TRAN_ERR; 1349 acp->pkt->pkt_statistics = 0; 1350 } 1351 } 1352 aac_end_io(softs, acp); 1353 } 1354 1355 /* 1356 * Interrupt handler for New Comm. interface 1357 * New Comm. interface use a different mechanism for interrupt. No explict 1358 * message queues, and driver need only accesses the mapped PCI mem space to 1359 * find the completed FIB or AIF. 1360 */ 1361 static int 1362 aac_process_intr_new(struct aac_softstate *softs) 1363 { 1364 uint32_t index; 1365 1366 index = AAC_OUTB_GET(softs); 1367 if (index == 0xfffffffful) 1368 index = AAC_OUTB_GET(softs); 1369 if (aac_check_acc_handle(softs->pci_mem_handle) != DDI_SUCCESS) { 1370 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_UNAFFECTED); 1371 return (0); 1372 } 1373 if (index != 0xfffffffful) { 1374 do { 1375 if ((index & AAC_SENDERADDR_MASK_AIF) == 0) { 1376 aac_handle_io(softs, index); 1377 } else if (index != 0xfffffffeul) { 1378 struct aac_fib *fibp; /* FIB in AIF queue */ 1379 uint16_t fib_size; 1380 1381 /* 1382 * 0xfffffffe means that the controller wants 1383 * more work, ignore it for now. Otherwise, 1384 * AIF received. 1385 */ 1386 index &= ~2; 1387 1388 fibp = (struct aac_fib *)(softs-> \ 1389 pci_mem_base_vaddr + index); 1390 fib_size = PCI_MEM_GET16(softs, index + \ 1391 offsetof(struct aac_fib, Header.Size)); 1392 1393 aac_save_aif(softs, softs->pci_mem_handle, 1394 fibp, fib_size); 1395 1396 /* 1397 * AIF memory is owned by the adapter, so let it 1398 * know that we are done with it. 1399 */ 1400 AAC_OUTB_SET(softs, index); 1401 AAC_STATUS_CLR(softs, AAC_DB_RESPONSE_READY); 1402 } 1403 1404 index = AAC_OUTB_GET(softs); 1405 } while (index != 0xfffffffful); 1406 1407 /* 1408 * Process waiting cmds before start new ones to 1409 * ensure first IOs are serviced first. 1410 */ 1411 aac_start_waiting_io(softs); 1412 return (AAC_DB_COMMAND_READY); 1413 } else { 1414 return (0); 1415 } 1416 } 1417 1418 static uint_t 1419 aac_intr_new(caddr_t arg) 1420 { 1421 struct aac_softstate *softs = (void *)arg; 1422 uint_t rval; 1423 1424 mutex_enter(&softs->io_lock); 1425 if (aac_process_intr_new(softs)) 1426 rval = DDI_INTR_CLAIMED; 1427 else 1428 rval = DDI_INTR_UNCLAIMED; 1429 mutex_exit(&softs->io_lock); 1430 1431 aac_drain_comp_q(softs); 1432 return (rval); 1433 } 1434 1435 /* 1436 * Interrupt handler for old interface 1437 * Explicit message queues are used to send FIB to and get completed FIB from 1438 * the adapter. Driver and adapter maitain the queues in the producer/consumer 1439 * manner. The driver has to query the queues to find the completed FIB. 1440 */ 1441 static int 1442 aac_process_intr_old(struct aac_softstate *softs) 1443 { 1444 uint16_t status; 1445 1446 status = AAC_STATUS_GET(softs); 1447 if (aac_check_acc_handle(softs->pci_mem_handle) != DDI_SUCCESS) { 1448 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_UNAFFECTED); 1449 return (DDI_INTR_UNCLAIMED); 1450 } 1451 if (status & AAC_DB_RESPONSE_READY) { 1452 int slot_idx; 1453 1454 /* ACK the intr */ 1455 AAC_STATUS_CLR(softs, AAC_DB_RESPONSE_READY); 1456 (void) AAC_STATUS_GET(softs); 1457 while (aac_fib_dequeue(softs, AAC_HOST_NORM_RESP_Q, 1458 &slot_idx) == AACOK) 1459 aac_handle_io(softs, slot_idx); 1460 1461 /* 1462 * Process waiting cmds before start new ones to 1463 * ensure first IOs are serviced first. 1464 */ 1465 aac_start_waiting_io(softs); 1466 return (AAC_DB_RESPONSE_READY); 1467 } else if (status & AAC_DB_COMMAND_READY) { 1468 int aif_idx; 1469 1470 AAC_STATUS_CLR(softs, AAC_DB_COMMAND_READY); 1471 (void) AAC_STATUS_GET(softs); 1472 if (aac_fib_dequeue(softs, AAC_HOST_NORM_CMD_Q, &aif_idx) == 1473 AACOK) { 1474 ddi_acc_handle_t acc = softs->comm_space_acc_handle; 1475 struct aac_fib *fibp; /* FIB in communication space */ 1476 uint16_t fib_size; 1477 uint32_t fib_xfer_state; 1478 uint32_t addr, size; 1479 1480 ASSERT((aif_idx >= 0) && (aif_idx < AAC_ADAPTER_FIBS)); 1481 1482 #define AAC_SYNC_AIF(softs, aif_idx, type) \ 1483 { (void) ddi_dma_sync((softs)->comm_space_dma_handle, \ 1484 offsetof(struct aac_comm_space, \ 1485 adapter_fibs[(aif_idx)]), AAC_FIB_SIZE, \ 1486 (type)); } 1487 1488 /* Copy AIF from adapter to the empty AIF slot */ 1489 AAC_SYNC_AIF(softs, aif_idx, DDI_DMA_SYNC_FORCPU); 1490 fibp = &softs->comm_space->adapter_fibs[aif_idx]; 1491 fib_size = ddi_get16(acc, &fibp->Header.Size); 1492 1493 aac_save_aif(softs, acc, fibp, fib_size); 1494 1495 /* Complete AIF back to adapter with good status */ 1496 fib_xfer_state = LE_32(fibp->Header.XferState); 1497 if (fib_xfer_state & AAC_FIBSTATE_FROMADAP) { 1498 ddi_put32(acc, &fibp->Header.XferState, 1499 fib_xfer_state | AAC_FIBSTATE_DONEHOST); 1500 ddi_put32(acc, (void *)&fibp->data[0], ST_OK); 1501 if (fib_size > AAC_FIB_SIZE) 1502 ddi_put16(acc, &fibp->Header.Size, 1503 AAC_FIB_SIZE); 1504 AAC_SYNC_AIF(softs, aif_idx, 1505 DDI_DMA_SYNC_FORDEV); 1506 } 1507 1508 /* Put the AIF response on the response queue */ 1509 addr = ddi_get32(acc, 1510 &softs->comm_space->adapter_fibs[aif_idx]. \ 1511 Header.SenderFibAddress); 1512 size = (uint32_t)ddi_get16(acc, 1513 &softs->comm_space->adapter_fibs[aif_idx]. \ 1514 Header.Size); 1515 ddi_put32(acc, 1516 &softs->comm_space->adapter_fibs[aif_idx]. \ 1517 Header.ReceiverFibAddress, addr); 1518 if (aac_fib_enqueue(softs, AAC_ADAP_NORM_RESP_Q, 1519 addr, size) == AACERR) 1520 cmn_err(CE_NOTE, "!AIF ack failed"); 1521 } 1522 return (AAC_DB_COMMAND_READY); 1523 } else if (status & AAC_DB_PRINTF_READY) { 1524 /* ACK the intr */ 1525 AAC_STATUS_CLR(softs, AAC_DB_PRINTF_READY); 1526 (void) AAC_STATUS_GET(softs); 1527 (void) ddi_dma_sync(softs->comm_space_dma_handle, 1528 offsetof(struct aac_comm_space, adapter_print_buf), 1529 AAC_ADAPTER_PRINT_BUFSIZE, DDI_DMA_SYNC_FORCPU); 1530 if (aac_check_dma_handle(softs->comm_space_dma_handle) == 1531 DDI_SUCCESS) 1532 cmn_err(CE_NOTE, "MSG From Adapter: %s", 1533 softs->comm_space->adapter_print_buf); 1534 else 1535 ddi_fm_service_impact(softs->devinfo_p, 1536 DDI_SERVICE_UNAFFECTED); 1537 AAC_NOTIFY(softs, AAC_DB_PRINTF_READY); 1538 return (AAC_DB_PRINTF_READY); 1539 } else if (status & AAC_DB_COMMAND_NOT_FULL) { 1540 /* 1541 * Without these two condition statements, the OS could hang 1542 * after a while, especially if there are a lot of AIF's to 1543 * handle, for instance if a drive is pulled from an array 1544 * under heavy load. 1545 */ 1546 AAC_STATUS_CLR(softs, AAC_DB_COMMAND_NOT_FULL); 1547 return (AAC_DB_COMMAND_NOT_FULL); 1548 } else if (status & AAC_DB_RESPONSE_NOT_FULL) { 1549 AAC_STATUS_CLR(softs, AAC_DB_COMMAND_NOT_FULL); 1550 AAC_STATUS_CLR(softs, AAC_DB_RESPONSE_NOT_FULL); 1551 return (AAC_DB_RESPONSE_NOT_FULL); 1552 } else { 1553 return (0); 1554 } 1555 } 1556 1557 static uint_t 1558 aac_intr_old(caddr_t arg) 1559 { 1560 struct aac_softstate *softs = (void *)arg; 1561 int rval; 1562 1563 mutex_enter(&softs->io_lock); 1564 if (aac_process_intr_old(softs)) 1565 rval = DDI_INTR_CLAIMED; 1566 else 1567 rval = DDI_INTR_UNCLAIMED; 1568 mutex_exit(&softs->io_lock); 1569 1570 aac_drain_comp_q(softs); 1571 return (rval); 1572 } 1573 1574 /* 1575 * Query FIXED or MSI interrupts 1576 */ 1577 static int 1578 aac_query_intrs(struct aac_softstate *softs, int intr_type) 1579 { 1580 dev_info_t *dip = softs->devinfo_p; 1581 int avail, actual, count; 1582 int i, flag, ret; 1583 1584 AACDB_PRINT(softs, CE_NOTE, 1585 "aac_query_intrs:interrupt type 0x%x", intr_type); 1586 1587 /* Get number of interrupts */ 1588 ret = ddi_intr_get_nintrs(dip, intr_type, &count); 1589 if ((ret != DDI_SUCCESS) || (count == 0)) { 1590 AACDB_PRINT(softs, CE_WARN, 1591 "ddi_intr_get_nintrs() failed, ret %d count %d", 1592 ret, count); 1593 return (DDI_FAILURE); 1594 } 1595 1596 /* Get number of available interrupts */ 1597 ret = ddi_intr_get_navail(dip, intr_type, &avail); 1598 if ((ret != DDI_SUCCESS) || (avail == 0)) { 1599 AACDB_PRINT(softs, CE_WARN, 1600 "ddi_intr_get_navail() failed, ret %d avail %d", 1601 ret, avail); 1602 return (DDI_FAILURE); 1603 } 1604 1605 AACDB_PRINT(softs, CE_NOTE, 1606 "ddi_intr_get_nvail returned %d, navail() returned %d", 1607 count, avail); 1608 1609 /* Allocate an array of interrupt handles */ 1610 softs->intr_size = count * sizeof (ddi_intr_handle_t); 1611 softs->htable = kmem_alloc(softs->intr_size, KM_SLEEP); 1612 1613 if (intr_type == DDI_INTR_TYPE_MSI) { 1614 count = 1; /* only one vector needed by now */ 1615 flag = DDI_INTR_ALLOC_STRICT; 1616 } else { /* must be DDI_INTR_TYPE_FIXED */ 1617 flag = DDI_INTR_ALLOC_NORMAL; 1618 } 1619 1620 /* Call ddi_intr_alloc() */ 1621 ret = ddi_intr_alloc(dip, softs->htable, intr_type, 0, 1622 count, &actual, flag); 1623 1624 if ((ret != DDI_SUCCESS) || (actual == 0)) { 1625 AACDB_PRINT(softs, CE_WARN, 1626 "ddi_intr_alloc() failed, ret = %d", ret); 1627 actual = 0; 1628 goto error; 1629 } 1630 1631 if (actual < count) { 1632 AACDB_PRINT(softs, CE_NOTE, 1633 "Requested: %d, Received: %d", count, actual); 1634 goto error; 1635 } 1636 1637 softs->intr_cnt = actual; 1638 1639 /* Get priority for first msi, assume remaining are all the same */ 1640 if ((ret = ddi_intr_get_pri(softs->htable[0], 1641 &softs->intr_pri)) != DDI_SUCCESS) { 1642 AACDB_PRINT(softs, CE_WARN, 1643 "ddi_intr_get_pri() failed, ret = %d", ret); 1644 goto error; 1645 } 1646 1647 /* Test for high level mutex */ 1648 if (softs->intr_pri >= ddi_intr_get_hilevel_pri()) { 1649 AACDB_PRINT(softs, CE_WARN, 1650 "aac_query_intrs: Hi level interrupt not supported"); 1651 goto error; 1652 } 1653 1654 return (DDI_SUCCESS); 1655 1656 error: 1657 /* Free already allocated intr */ 1658 for (i = 0; i < actual; i++) 1659 (void) ddi_intr_free(softs->htable[i]); 1660 1661 kmem_free(softs->htable, softs->intr_size); 1662 return (DDI_FAILURE); 1663 } 1664 1665 1666 /* 1667 * Register FIXED or MSI interrupts, and enable them 1668 */ 1669 static int 1670 aac_add_intrs(struct aac_softstate *softs) 1671 { 1672 int i, ret; 1673 int actual; 1674 ddi_intr_handler_t *aac_intr; 1675 1676 actual = softs->intr_cnt; 1677 aac_intr = (ddi_intr_handler_t *)((softs->flags & AAC_FLAGS_NEW_COMM) ? 1678 aac_intr_new : aac_intr_old); 1679 1680 /* Call ddi_intr_add_handler() */ 1681 for (i = 0; i < actual; i++) { 1682 if ((ret = ddi_intr_add_handler(softs->htable[i], 1683 aac_intr, (caddr_t)softs, NULL)) != DDI_SUCCESS) { 1684 cmn_err(CE_WARN, 1685 "ddi_intr_add_handler() failed ret = %d", ret); 1686 1687 /* Free already allocated intr */ 1688 for (i = 0; i < actual; i++) 1689 (void) ddi_intr_free(softs->htable[i]); 1690 1691 kmem_free(softs->htable, softs->intr_size); 1692 return (DDI_FAILURE); 1693 } 1694 } 1695 1696 if ((ret = ddi_intr_get_cap(softs->htable[0], &softs->intr_cap)) 1697 != DDI_SUCCESS) { 1698 cmn_err(CE_WARN, "ddi_intr_get_cap() failed, ret = %d", ret); 1699 1700 /* Free already allocated intr */ 1701 for (i = 0; i < actual; i++) 1702 (void) ddi_intr_free(softs->htable[i]); 1703 1704 kmem_free(softs->htable, softs->intr_size); 1705 return (DDI_FAILURE); 1706 } 1707 1708 return (DDI_SUCCESS); 1709 } 1710 1711 /* 1712 * Unregister FIXED or MSI interrupts 1713 */ 1714 static void 1715 aac_remove_intrs(struct aac_softstate *softs) 1716 { 1717 int i; 1718 1719 /* Disable all interrupts */ 1720 (void) aac_disable_intrs(softs); 1721 /* Call ddi_intr_remove_handler() */ 1722 for (i = 0; i < softs->intr_cnt; i++) { 1723 (void) ddi_intr_remove_handler(softs->htable[i]); 1724 (void) ddi_intr_free(softs->htable[i]); 1725 } 1726 1727 kmem_free(softs->htable, softs->intr_size); 1728 } 1729 1730 static int 1731 aac_enable_intrs(struct aac_softstate *softs) 1732 { 1733 int rval = AACOK; 1734 1735 if (softs->intr_cap & DDI_INTR_FLAG_BLOCK) { 1736 /* for MSI block enable */ 1737 if (ddi_intr_block_enable(softs->htable, softs->intr_cnt) != 1738 DDI_SUCCESS) 1739 rval = AACERR; 1740 } else { 1741 int i; 1742 1743 /* Call ddi_intr_enable() for legacy/MSI non block enable */ 1744 for (i = 0; i < softs->intr_cnt; i++) { 1745 if (ddi_intr_enable(softs->htable[i]) != DDI_SUCCESS) 1746 rval = AACERR; 1747 } 1748 } 1749 return (rval); 1750 } 1751 1752 static int 1753 aac_disable_intrs(struct aac_softstate *softs) 1754 { 1755 int rval = AACOK; 1756 1757 if (softs->intr_cap & DDI_INTR_FLAG_BLOCK) { 1758 /* Call ddi_intr_block_disable() */ 1759 if (ddi_intr_block_disable(softs->htable, softs->intr_cnt) != 1760 DDI_SUCCESS) 1761 rval = AACERR; 1762 } else { 1763 int i; 1764 1765 for (i = 0; i < softs->intr_cnt; i++) { 1766 if (ddi_intr_disable(softs->htable[i]) != DDI_SUCCESS) 1767 rval = AACERR; 1768 } 1769 } 1770 return (rval); 1771 } 1772 1773 /* 1774 * Set pkt_reason and OR in pkt_statistics flag 1775 */ 1776 static void 1777 aac_set_pkt_reason(struct aac_softstate *softs, struct aac_cmd *acp, 1778 uchar_t reason, uint_t stat) 1779 { 1780 #ifndef __lock_lint 1781 _NOTE(ARGUNUSED(softs)) 1782 #endif 1783 if (acp->pkt->pkt_reason == CMD_CMPLT) 1784 acp->pkt->pkt_reason = reason; 1785 acp->pkt->pkt_statistics |= stat; 1786 } 1787 1788 /* 1789 * Handle a finished pkt of soft SCMD 1790 */ 1791 static void 1792 aac_soft_callback(struct aac_softstate *softs, struct aac_cmd *acp) 1793 { 1794 ASSERT(acp->pkt); 1795 1796 acp->flags |= AAC_CMD_CMPLT; 1797 1798 acp->pkt->pkt_state |= STATE_GOT_BUS | STATE_GOT_TARGET | \ 1799 STATE_SENT_CMD | STATE_GOT_STATUS; 1800 if (acp->pkt->pkt_state & STATE_XFERRED_DATA) 1801 acp->pkt->pkt_resid = 0; 1802 1803 /* AAC_CMD_NO_INTR means no complete callback */ 1804 if (!(acp->flags & AAC_CMD_NO_INTR)) { 1805 mutex_enter(&softs->q_comp_mutex); 1806 aac_cmd_enqueue(&softs->q_comp, acp); 1807 mutex_exit(&softs->q_comp_mutex); 1808 ddi_trigger_softintr(softs->softint_id); 1809 } 1810 } 1811 1812 /* 1813 * Handlers for completed IOs, common to aac_intr_new() and aac_intr_old() 1814 */ 1815 1816 /* 1817 * Handle completed logical device IO command 1818 */ 1819 /*ARGSUSED*/ 1820 static void 1821 aac_ld_complete(struct aac_softstate *softs, struct aac_cmd *acp) 1822 { 1823 struct aac_slot *slotp = acp->slotp; 1824 struct aac_blockread_response *resp; 1825 uint32_t status; 1826 1827 ASSERT(!(acp->flags & AAC_CMD_SYNC)); 1828 ASSERT(!(acp->flags & AAC_CMD_NO_CB)); 1829 1830 acp->pkt->pkt_state |= STATE_GOT_STATUS; 1831 1832 /* 1833 * block_read/write has a similar response header, use blockread 1834 * response for both. 1835 */ 1836 resp = (struct aac_blockread_response *)&slotp->fibp->data[0]; 1837 status = ddi_get32(slotp->fib_acc_handle, &resp->Status); 1838 if (status == ST_OK) { 1839 acp->pkt->pkt_resid = 0; 1840 acp->pkt->pkt_state |= STATE_XFERRED_DATA; 1841 } else { 1842 aac_set_arq_data_hwerr(acp); 1843 } 1844 } 1845 1846 /* 1847 * Handle completed phys. device IO command 1848 */ 1849 static void 1850 aac_pd_complete(struct aac_softstate *softs, struct aac_cmd *acp) 1851 { 1852 ddi_acc_handle_t acc = acp->slotp->fib_acc_handle; 1853 struct aac_fib *fibp = acp->slotp->fibp; 1854 struct scsi_pkt *pkt = acp->pkt; 1855 struct aac_srb_reply *resp; 1856 uint32_t resp_status; 1857 1858 ASSERT(!(acp->flags & AAC_CMD_SYNC)); 1859 ASSERT(!(acp->flags & AAC_CMD_NO_CB)); 1860 1861 resp = (struct aac_srb_reply *)&fibp->data[0]; 1862 resp_status = ddi_get32(acc, &resp->status); 1863 1864 /* First check FIB status */ 1865 if (resp_status == ST_OK) { 1866 uint32_t scsi_status; 1867 uint32_t srb_status; 1868 uint32_t data_xfer_length; 1869 1870 scsi_status = ddi_get32(acc, &resp->scsi_status); 1871 srb_status = ddi_get32(acc, &resp->srb_status); 1872 data_xfer_length = ddi_get32(acc, &resp->data_xfer_length); 1873 1874 *pkt->pkt_scbp = (uint8_t)scsi_status; 1875 pkt->pkt_state |= STATE_GOT_STATUS; 1876 if (scsi_status == STATUS_GOOD) { 1877 uchar_t cmd = ((union scsi_cdb *)(void *) 1878 (pkt->pkt_cdbp))->scc_cmd; 1879 1880 /* Next check SRB status */ 1881 switch (srb_status & 0x3f) { 1882 case SRB_STATUS_DATA_OVERRUN: 1883 AACDB_PRINT(softs, CE_NOTE, "DATA_OVERRUN: " \ 1884 "scmd=%d, xfer=%d, buflen=%d", 1885 (uint32_t)cmd, data_xfer_length, 1886 acp->bcount); 1887 1888 switch (cmd) { 1889 case SCMD_READ: 1890 case SCMD_WRITE: 1891 case SCMD_READ_G1: 1892 case SCMD_WRITE_G1: 1893 case SCMD_READ_G4: 1894 case SCMD_WRITE_G4: 1895 case SCMD_READ_G5: 1896 case SCMD_WRITE_G5: 1897 aac_set_pkt_reason(softs, acp, 1898 CMD_DATA_OVR, 0); 1899 break; 1900 } 1901 /*FALLTHRU*/ 1902 case SRB_STATUS_ERROR_RECOVERY: 1903 case SRB_STATUS_PENDING: 1904 case SRB_STATUS_SUCCESS: 1905 /* 1906 * pkt_resid should only be calculated if the 1907 * status is ERROR_RECOVERY/PENDING/SUCCESS/ 1908 * OVERRUN/UNDERRUN 1909 */ 1910 if (data_xfer_length) { 1911 pkt->pkt_state |= STATE_XFERRED_DATA; 1912 pkt->pkt_resid = acp->bcount - \ 1913 data_xfer_length; 1914 ASSERT(pkt->pkt_resid >= 0); 1915 } 1916 break; 1917 case SRB_STATUS_ABORTED: 1918 AACDB_PRINT(softs, CE_NOTE, 1919 "SRB_STATUS_ABORTED, xfer=%d, resid=%d", 1920 data_xfer_length, pkt->pkt_resid); 1921 aac_set_pkt_reason(softs, acp, CMD_ABORTED, 1922 STAT_ABORTED); 1923 break; 1924 case SRB_STATUS_ABORT_FAILED: 1925 AACDB_PRINT(softs, CE_NOTE, 1926 "SRB_STATUS_ABORT_FAILED, xfer=%d, " \ 1927 "resid=%d", data_xfer_length, 1928 pkt->pkt_resid); 1929 aac_set_pkt_reason(softs, acp, CMD_ABORT_FAIL, 1930 0); 1931 break; 1932 case SRB_STATUS_PARITY_ERROR: 1933 AACDB_PRINT(softs, CE_NOTE, 1934 "SRB_STATUS_PARITY_ERROR, xfer=%d, " \ 1935 "resid=%d", data_xfer_length, 1936 pkt->pkt_resid); 1937 aac_set_pkt_reason(softs, acp, CMD_PER_FAIL, 0); 1938 break; 1939 case SRB_STATUS_NO_DEVICE: 1940 case SRB_STATUS_INVALID_PATH_ID: 1941 case SRB_STATUS_INVALID_TARGET_ID: 1942 case SRB_STATUS_INVALID_LUN: 1943 case SRB_STATUS_SELECTION_TIMEOUT: 1944 #ifdef DEBUG 1945 if (AAC_DEV_IS_VALID(acp->dvp)) { 1946 AACDB_PRINT(softs, CE_NOTE, 1947 "SRB_STATUS_NO_DEVICE(%d), " \ 1948 "xfer=%d, resid=%d ", 1949 srb_status & 0x3f, 1950 data_xfer_length, pkt->pkt_resid); 1951 } 1952 #endif 1953 aac_set_pkt_reason(softs, acp, CMD_DEV_GONE, 0); 1954 break; 1955 case SRB_STATUS_COMMAND_TIMEOUT: 1956 case SRB_STATUS_TIMEOUT: 1957 AACDB_PRINT(softs, CE_NOTE, 1958 "SRB_STATUS_COMMAND_TIMEOUT, xfer=%d, " \ 1959 "resid=%d", data_xfer_length, 1960 pkt->pkt_resid); 1961 aac_set_pkt_reason(softs, acp, CMD_TIMEOUT, 1962 STAT_TIMEOUT); 1963 break; 1964 case SRB_STATUS_BUS_RESET: 1965 AACDB_PRINT(softs, CE_NOTE, 1966 "SRB_STATUS_BUS_RESET, xfer=%d, " \ 1967 "resid=%d", data_xfer_length, 1968 pkt->pkt_resid); 1969 aac_set_pkt_reason(softs, acp, CMD_RESET, 1970 STAT_BUS_RESET); 1971 break; 1972 default: 1973 AACDB_PRINT(softs, CE_NOTE, "srb_status=%d, " \ 1974 "xfer=%d, resid=%d", srb_status & 0x3f, 1975 data_xfer_length, pkt->pkt_resid); 1976 aac_set_pkt_reason(softs, acp, CMD_TRAN_ERR, 0); 1977 break; 1978 } 1979 } else if (scsi_status == STATUS_CHECK) { 1980 /* CHECK CONDITION */ 1981 struct scsi_arq_status *arqstat = 1982 (void *)(pkt->pkt_scbp); 1983 uint32_t sense_data_size; 1984 1985 pkt->pkt_state |= STATE_ARQ_DONE; 1986 1987 *(uint8_t *)&arqstat->sts_rqpkt_status = STATUS_GOOD; 1988 arqstat->sts_rqpkt_reason = CMD_CMPLT; 1989 arqstat->sts_rqpkt_resid = 0; 1990 arqstat->sts_rqpkt_state = 1991 STATE_GOT_BUS | 1992 STATE_GOT_TARGET | 1993 STATE_SENT_CMD | 1994 STATE_XFERRED_DATA; 1995 arqstat->sts_rqpkt_statistics = 0; 1996 1997 sense_data_size = ddi_get32(acc, 1998 &resp->sense_data_size); 1999 ASSERT(sense_data_size <= AAC_SENSE_BUFFERSIZE); 2000 AACDB_PRINT(softs, CE_NOTE, 2001 "CHECK CONDITION: sense len=%d, xfer len=%d", 2002 sense_data_size, data_xfer_length); 2003 2004 if (sense_data_size > SENSE_LENGTH) 2005 sense_data_size = SENSE_LENGTH; 2006 ddi_rep_get8(acc, (uint8_t *)&arqstat->sts_sensedata, 2007 (uint8_t *)resp->sense_data, sense_data_size, 2008 DDI_DEV_AUTOINCR); 2009 } else { 2010 AACDB_PRINT(softs, CE_WARN, "invaild scsi status: " \ 2011 "scsi_status=%d, srb_status=%d", 2012 scsi_status, srb_status); 2013 aac_set_pkt_reason(softs, acp, CMD_TRAN_ERR, 0); 2014 } 2015 } else { 2016 AACDB_PRINT(softs, CE_NOTE, "SRB failed: fib status %d", 2017 resp_status); 2018 aac_set_pkt_reason(softs, acp, CMD_TRAN_ERR, 0); 2019 } 2020 } 2021 2022 /* 2023 * Handle completed IOCTL command 2024 */ 2025 /*ARGSUSED*/ 2026 void 2027 aac_ioctl_complete(struct aac_softstate *softs, struct aac_cmd *acp) 2028 { 2029 struct aac_slot *slotp = acp->slotp; 2030 2031 /* 2032 * NOTE: Both aac_ioctl_send_fib() and aac_send_raw_srb() 2033 * may wait on softs->event, so use cv_broadcast() instead 2034 * of cv_signal(). 2035 */ 2036 ASSERT(acp->flags & AAC_CMD_SYNC); 2037 ASSERT(acp->flags & AAC_CMD_NO_CB); 2038 2039 /* Get the size of the response FIB from its FIB.Header.Size field */ 2040 acp->fib_size = ddi_get16(slotp->fib_acc_handle, 2041 &slotp->fibp->Header.Size); 2042 2043 ASSERT(acp->fib_size <= softs->aac_max_fib_size); 2044 ddi_rep_get8(slotp->fib_acc_handle, (uint8_t *)acp->fibp, 2045 (uint8_t *)slotp->fibp, acp->fib_size, DDI_DEV_AUTOINCR); 2046 } 2047 2048 /* 2049 * Handle completed sync fib command 2050 */ 2051 /*ARGSUSED*/ 2052 void 2053 aac_sync_complete(struct aac_softstate *softs, struct aac_cmd *acp) 2054 { 2055 } 2056 2057 /* 2058 * Handle completed Flush command 2059 */ 2060 /*ARGSUSED*/ 2061 static void 2062 aac_synccache_complete(struct aac_softstate *softs, struct aac_cmd *acp) 2063 { 2064 struct aac_slot *slotp = acp->slotp; 2065 ddi_acc_handle_t acc = slotp->fib_acc_handle; 2066 struct aac_synchronize_reply *resp; 2067 uint32_t status; 2068 2069 ASSERT(!(acp->flags & AAC_CMD_SYNC)); 2070 2071 acp->pkt->pkt_state |= STATE_GOT_STATUS; 2072 2073 resp = (struct aac_synchronize_reply *)&slotp->fibp->data[0]; 2074 status = ddi_get32(acc, &resp->Status); 2075 if (status != CT_OK) 2076 aac_set_arq_data_hwerr(acp); 2077 } 2078 2079 /*ARGSUSED*/ 2080 static void 2081 aac_startstop_complete(struct aac_softstate *softs, struct aac_cmd *acp) 2082 { 2083 struct aac_slot *slotp = acp->slotp; 2084 ddi_acc_handle_t acc = slotp->fib_acc_handle; 2085 struct aac_Container_resp *resp; 2086 uint32_t status; 2087 2088 ASSERT(!(acp->flags & AAC_CMD_SYNC)); 2089 2090 acp->pkt->pkt_state |= STATE_GOT_STATUS; 2091 2092 resp = (struct aac_Container_resp *)&slotp->fibp->data[0]; 2093 status = ddi_get32(acc, &resp->Status); 2094 if (status != 0) { 2095 AACDB_PRINT(softs, CE_WARN, "Cannot start/stop a unit"); 2096 aac_set_arq_data_hwerr(acp); 2097 } 2098 } 2099 2100 /* 2101 * Access PCI space to see if the driver can support the card 2102 */ 2103 static int 2104 aac_check_card_type(struct aac_softstate *softs) 2105 { 2106 ddi_acc_handle_t pci_config_handle; 2107 int card_index; 2108 uint32_t pci_cmd; 2109 2110 /* Map pci configuration space */ 2111 if ((pci_config_setup(softs->devinfo_p, &pci_config_handle)) != 2112 DDI_SUCCESS) { 2113 AACDB_PRINT(softs, CE_WARN, "Cannot setup pci config space"); 2114 return (AACERR); 2115 } 2116 2117 softs->vendid = pci_config_get16(pci_config_handle, PCI_CONF_VENID); 2118 softs->devid = pci_config_get16(pci_config_handle, PCI_CONF_DEVID); 2119 softs->subvendid = pci_config_get16(pci_config_handle, 2120 PCI_CONF_SUBVENID); 2121 softs->subsysid = pci_config_get16(pci_config_handle, 2122 PCI_CONF_SUBSYSID); 2123 2124 card_index = 0; 2125 while (!CARD_IS_UNKNOWN(card_index)) { 2126 if ((aac_cards[card_index].vendor == softs->vendid) && 2127 (aac_cards[card_index].device == softs->devid) && 2128 (aac_cards[card_index].subvendor == softs->subvendid) && 2129 (aac_cards[card_index].subsys == softs->subsysid)) { 2130 break; 2131 } 2132 card_index++; 2133 } 2134 2135 softs->card = card_index; 2136 softs->hwif = aac_cards[card_index].hwif; 2137 2138 /* 2139 * Unknown aac card 2140 * do a generic match based on the VendorID and DeviceID to 2141 * support the new cards in the aac family 2142 */ 2143 if (CARD_IS_UNKNOWN(card_index)) { 2144 if (softs->vendid != 0x9005) { 2145 AACDB_PRINT(softs, CE_WARN, 2146 "Unknown vendor 0x%x", softs->vendid); 2147 goto error; 2148 } 2149 switch (softs->devid) { 2150 case 0x285: 2151 softs->hwif = AAC_HWIF_I960RX; 2152 break; 2153 case 0x286: 2154 softs->hwif = AAC_HWIF_RKT; 2155 break; 2156 default: 2157 AACDB_PRINT(softs, CE_WARN, 2158 "Unknown device \"pci9005,%x\"", softs->devid); 2159 goto error; 2160 } 2161 } 2162 2163 /* Set hardware dependent interface */ 2164 switch (softs->hwif) { 2165 case AAC_HWIF_I960RX: 2166 softs->aac_if = aac_rx_interface; 2167 softs->map_size_min = AAC_MAP_SIZE_MIN_RX; 2168 break; 2169 case AAC_HWIF_RKT: 2170 softs->aac_if = aac_rkt_interface; 2171 softs->map_size_min = AAC_MAP_SIZE_MIN_RKT; 2172 break; 2173 default: 2174 AACDB_PRINT(softs, CE_WARN, 2175 "Unknown hardware interface %d", softs->hwif); 2176 goto error; 2177 } 2178 2179 /* Set card names */ 2180 (void *)strncpy(softs->vendor_name, aac_cards[card_index].vid, 2181 AAC_VENDOR_LEN); 2182 (void *)strncpy(softs->product_name, aac_cards[card_index].desc, 2183 AAC_PRODUCT_LEN); 2184 2185 /* Set up quirks */ 2186 softs->flags = aac_cards[card_index].quirks; 2187 2188 /* Force the busmaster enable bit on */ 2189 pci_cmd = pci_config_get16(pci_config_handle, PCI_CONF_COMM); 2190 if ((pci_cmd & PCI_COMM_ME) == 0) { 2191 pci_cmd |= PCI_COMM_ME; 2192 pci_config_put16(pci_config_handle, PCI_CONF_COMM, pci_cmd); 2193 pci_cmd = pci_config_get16(pci_config_handle, PCI_CONF_COMM); 2194 if ((pci_cmd & PCI_COMM_ME) == 0) { 2195 cmn_err(CE_CONT, "?Cannot enable busmaster bit"); 2196 goto error; 2197 } 2198 } 2199 2200 /* Set memory base to map */ 2201 softs->pci_mem_base_paddr = 0xfffffff0UL & \ 2202 pci_config_get32(pci_config_handle, PCI_CONF_BASE0); 2203 2204 pci_config_teardown(&pci_config_handle); 2205 2206 return (AACOK); /* card type detected */ 2207 error: 2208 pci_config_teardown(&pci_config_handle); 2209 return (AACERR); /* no matched card found */ 2210 } 2211 2212 /* 2213 * Do the usual interrupt handler setup stuff. 2214 */ 2215 static int 2216 aac_register_intrs(struct aac_softstate *softs) 2217 { 2218 dev_info_t *dip; 2219 int intr_types; 2220 2221 ASSERT(softs->devinfo_p); 2222 dip = softs->devinfo_p; 2223 2224 /* Get the type of device intrrupts */ 2225 if (ddi_intr_get_supported_types(dip, &intr_types) != DDI_SUCCESS) { 2226 AACDB_PRINT(softs, CE_WARN, 2227 "ddi_intr_get_supported_types() failed"); 2228 return (AACERR); 2229 } 2230 AACDB_PRINT(softs, CE_NOTE, 2231 "ddi_intr_get_supported_types() ret: 0x%x", intr_types); 2232 2233 /* Query interrupt, and alloc/init all needed struct */ 2234 if (intr_types & DDI_INTR_TYPE_MSI) { 2235 if (aac_query_intrs(softs, DDI_INTR_TYPE_MSI) 2236 != DDI_SUCCESS) { 2237 AACDB_PRINT(softs, CE_WARN, 2238 "MSI interrupt query failed"); 2239 return (AACERR); 2240 } 2241 softs->intr_type = DDI_INTR_TYPE_MSI; 2242 } else if (intr_types & DDI_INTR_TYPE_FIXED) { 2243 if (aac_query_intrs(softs, DDI_INTR_TYPE_FIXED) 2244 != DDI_SUCCESS) { 2245 AACDB_PRINT(softs, CE_WARN, 2246 "FIXED interrupt query failed"); 2247 return (AACERR); 2248 } 2249 softs->intr_type = DDI_INTR_TYPE_FIXED; 2250 } else { 2251 AACDB_PRINT(softs, CE_WARN, 2252 "Device cannot suppport both FIXED and MSI interrupts"); 2253 return (AACERR); 2254 } 2255 2256 /* Connect interrupt handlers */ 2257 if (aac_add_intrs(softs) != DDI_SUCCESS) { 2258 AACDB_PRINT(softs, CE_WARN, 2259 "Interrupt registration failed, intr type: %s", 2260 softs->intr_type == DDI_INTR_TYPE_MSI ? "MSI" : "FIXED"); 2261 return (AACERR); 2262 } 2263 (void) aac_enable_intrs(softs); 2264 2265 if (ddi_add_softintr(dip, DDI_SOFTINT_LOW, &softs->softint_id, 2266 NULL, NULL, aac_softintr, (caddr_t)softs) != DDI_SUCCESS) { 2267 AACDB_PRINT(softs, CE_WARN, 2268 "Can not setup soft interrupt handler!"); 2269 aac_remove_intrs(softs); 2270 return (AACERR); 2271 } 2272 2273 return (AACOK); 2274 } 2275 2276 static void 2277 aac_unregister_intrs(struct aac_softstate *softs) 2278 { 2279 aac_remove_intrs(softs); 2280 ddi_remove_softintr(softs->softint_id); 2281 } 2282 2283 /* 2284 * Check the firmware to determine the features to support and the FIB 2285 * parameters to use. 2286 */ 2287 static int 2288 aac_check_firmware(struct aac_softstate *softs) 2289 { 2290 uint32_t options; 2291 uint32_t atu_size; 2292 ddi_acc_handle_t pci_handle; 2293 uint8_t *data; 2294 uint32_t max_fibs; 2295 uint32_t max_fib_size; 2296 uint32_t sg_tablesize; 2297 uint32_t max_sectors; 2298 uint32_t status; 2299 2300 /* Get supported options */ 2301 if ((aac_sync_mbcommand(softs, AAC_MONKER_GETINFO, 0, 0, 0, 0, 2302 &status)) != AACOK) { 2303 if (status != SRB_STATUS_INVALID_REQUEST) { 2304 cmn_err(CE_CONT, 2305 "?Fatal error: request adapter info error"); 2306 return (AACERR); 2307 } 2308 options = 0; 2309 atu_size = 0; 2310 } else { 2311 options = AAC_MAILBOX_GET(softs, 1); 2312 atu_size = AAC_MAILBOX_GET(softs, 2); 2313 } 2314 2315 if (softs->state & AAC_STATE_RESET) { 2316 if ((softs->support_opt == options) && 2317 (softs->atu_size == atu_size)) 2318 return (AACOK); 2319 2320 cmn_err(CE_WARN, 2321 "?Fatal error: firmware changed, system needs reboot"); 2322 return (AACERR); 2323 } 2324 2325 /* 2326 * The following critical settings are initialized only once during 2327 * driver attachment. 2328 */ 2329 softs->support_opt = options; 2330 softs->atu_size = atu_size; 2331 2332 /* Process supported options */ 2333 if ((options & AAC_SUPPORTED_4GB_WINDOW) != 0 && 2334 (softs->flags & AAC_FLAGS_NO4GB) == 0) { 2335 AACDB_PRINT(softs, CE_NOTE, "!Enable FIB map 4GB window"); 2336 softs->flags |= AAC_FLAGS_4GB_WINDOW; 2337 } else { 2338 /* 2339 * Quirk AAC_FLAGS_NO4GB is for FIB address and thus comm space 2340 * only. IO is handled by the DMA engine which does not suffer 2341 * from the ATU window programming workarounds necessary for 2342 * CPU copy operations. 2343 */ 2344 softs->addr_dma_attr.dma_attr_addr_lo = 0x2000ull; 2345 softs->addr_dma_attr.dma_attr_addr_hi = 0x7fffffffull; 2346 } 2347 2348 if ((options & AAC_SUPPORTED_SGMAP_HOST64) != 0) { 2349 AACDB_PRINT(softs, CE_NOTE, "!Enable SG map 64-bit address"); 2350 softs->buf_dma_attr.dma_attr_addr_hi = 0xffffffffffffffffull; 2351 softs->buf_dma_attr.dma_attr_seg = 0xffffffffffffffffull; 2352 softs->flags |= AAC_FLAGS_SG_64BIT; 2353 } 2354 2355 if (options & AAC_SUPPORTED_64BIT_ARRAYSIZE) { 2356 softs->flags |= AAC_FLAGS_ARRAY_64BIT; 2357 AACDB_PRINT(softs, CE_NOTE, "!Enable 64-bit array size"); 2358 } 2359 2360 if (options & AAC_SUPPORTED_NONDASD) { 2361 if ((ddi_prop_lookup_string(DDI_DEV_T_ANY, softs->devinfo_p, 0, 2362 "nondasd-enable", (char **)&data) == DDI_SUCCESS)) { 2363 if (strcmp((char *)data, "yes") == 0) { 2364 AACDB_PRINT(softs, CE_NOTE, 2365 "!Enable Non-DASD access"); 2366 softs->flags |= AAC_FLAGS_NONDASD; 2367 } 2368 ddi_prop_free(data); 2369 } 2370 } 2371 2372 /* Read preferred settings */ 2373 max_fib_size = 0; 2374 if ((aac_sync_mbcommand(softs, AAC_MONKER_GETCOMMPREF, 2375 0, 0, 0, 0, NULL)) == AACOK) { 2376 options = AAC_MAILBOX_GET(softs, 1); 2377 max_fib_size = (options & 0xffff); 2378 max_sectors = (options >> 16) << 1; 2379 options = AAC_MAILBOX_GET(softs, 2); 2380 sg_tablesize = (options >> 16); 2381 options = AAC_MAILBOX_GET(softs, 3); 2382 max_fibs = (options & 0xffff); 2383 } 2384 2385 /* Enable new comm. and rawio at the same time */ 2386 if ((softs->support_opt & AAC_SUPPORTED_NEW_COMM) && 2387 (max_fib_size != 0)) { 2388 /* read out and save PCI MBR */ 2389 if ((atu_size > softs->map_size) && 2390 (ddi_regs_map_setup(softs->devinfo_p, 1, 2391 (caddr_t *)&data, 0, atu_size, &softs->reg_attr, 2392 &pci_handle) == DDI_SUCCESS)) { 2393 ddi_regs_map_free(&softs->pci_mem_handle); 2394 softs->pci_mem_handle = pci_handle; 2395 softs->pci_mem_base_vaddr = data; 2396 softs->map_size = atu_size; 2397 } 2398 if (atu_size == softs->map_size) { 2399 softs->flags |= AAC_FLAGS_NEW_COMM; 2400 AACDB_PRINT(softs, CE_NOTE, 2401 "!Enable New Comm. interface"); 2402 } 2403 } 2404 2405 /* Set FIB parameters */ 2406 if (softs->flags & AAC_FLAGS_NEW_COMM) { 2407 softs->aac_max_fibs = max_fibs; 2408 softs->aac_max_fib_size = max_fib_size; 2409 softs->aac_max_sectors = max_sectors; 2410 softs->aac_sg_tablesize = sg_tablesize; 2411 2412 softs->flags |= AAC_FLAGS_RAW_IO; 2413 AACDB_PRINT(softs, CE_NOTE, "!Enable RawIO"); 2414 } else { 2415 softs->aac_max_fibs = 2416 (softs->flags & AAC_FLAGS_256FIBS) ? 256 : 512; 2417 softs->aac_max_fib_size = AAC_FIB_SIZE; 2418 softs->aac_max_sectors = 128; /* 64K */ 2419 if (softs->flags & AAC_FLAGS_17SG) 2420 softs->aac_sg_tablesize = 17; 2421 else if (softs->flags & AAC_FLAGS_34SG) 2422 softs->aac_sg_tablesize = 34; 2423 else if (softs->flags & AAC_FLAGS_SG_64BIT) 2424 softs->aac_sg_tablesize = (AAC_FIB_DATASIZE - 2425 sizeof (struct aac_blockwrite64) + 2426 sizeof (struct aac_sg_entry64)) / 2427 sizeof (struct aac_sg_entry64); 2428 else 2429 softs->aac_sg_tablesize = (AAC_FIB_DATASIZE - 2430 sizeof (struct aac_blockwrite) + 2431 sizeof (struct aac_sg_entry)) / 2432 sizeof (struct aac_sg_entry); 2433 } 2434 2435 if ((softs->flags & AAC_FLAGS_RAW_IO) && 2436 (softs->flags & AAC_FLAGS_ARRAY_64BIT)) { 2437 softs->flags |= AAC_FLAGS_LBA_64BIT; 2438 AACDB_PRINT(softs, CE_NOTE, "!Enable 64-bit array"); 2439 } 2440 softs->buf_dma_attr.dma_attr_sgllen = softs->aac_sg_tablesize; 2441 softs->buf_dma_attr.dma_attr_maxxfer = softs->aac_max_sectors << 9; 2442 /* 2443 * 64K maximum segment size in scatter gather list is controlled by 2444 * the NEW_COMM bit in the adapter information. If not set, the card 2445 * can only accept a maximum of 64K. It is not recommended to permit 2446 * more than 128KB of total transfer size to the adapters because 2447 * performance is negatively impacted. 2448 * 2449 * For new comm, segment size equals max xfer size. For old comm, 2450 * we use 64K for both. 2451 */ 2452 softs->buf_dma_attr.dma_attr_count_max = 2453 softs->buf_dma_attr.dma_attr_maxxfer - 1; 2454 2455 /* Setup FIB operations */ 2456 if (softs->flags & AAC_FLAGS_RAW_IO) 2457 softs->aac_cmd_fib = aac_cmd_fib_rawio; 2458 else if (softs->flags & AAC_FLAGS_SG_64BIT) 2459 softs->aac_cmd_fib = aac_cmd_fib_brw64; 2460 else 2461 softs->aac_cmd_fib = aac_cmd_fib_brw; 2462 softs->aac_cmd_fib_scsi = (softs->flags & AAC_FLAGS_SG_64BIT) ? \ 2463 aac_cmd_fib_scsi64 : aac_cmd_fib_scsi32; 2464 2465 /* 64-bit LBA needs descriptor format sense data */ 2466 softs->slen = sizeof (struct scsi_arq_status); 2467 if ((softs->flags & AAC_FLAGS_LBA_64BIT) && 2468 softs->slen < AAC_ARQ64_LENGTH) 2469 softs->slen = AAC_ARQ64_LENGTH; 2470 2471 AACDB_PRINT(softs, CE_NOTE, 2472 "!max_fibs %d max_fibsize 0x%x max_sectors %d max_sg %d", 2473 softs->aac_max_fibs, softs->aac_max_fib_size, 2474 softs->aac_max_sectors, softs->aac_sg_tablesize); 2475 2476 return (AACOK); 2477 } 2478 2479 static void 2480 aac_fsa_rev(struct aac_softstate *softs, struct FsaRev *fsarev0, 2481 struct FsaRev *fsarev1) 2482 { 2483 ddi_acc_handle_t acc = softs->sync_ac.slotp->fib_acc_handle; 2484 2485 AAC_GET_FIELD8(acc, fsarev1, fsarev0, external.comp.dash); 2486 AAC_GET_FIELD8(acc, fsarev1, fsarev0, external.comp.type); 2487 AAC_GET_FIELD8(acc, fsarev1, fsarev0, external.comp.minor); 2488 AAC_GET_FIELD8(acc, fsarev1, fsarev0, external.comp.major); 2489 AAC_GET_FIELD32(acc, fsarev1, fsarev0, buildNumber); 2490 } 2491 2492 /* 2493 * The following function comes from Adaptec: 2494 * 2495 * Query adapter information and supplement adapter information 2496 */ 2497 static int 2498 aac_get_adapter_info(struct aac_softstate *softs, 2499 struct aac_adapter_info *ainfr, struct aac_supplement_adapter_info *sinfr) 2500 { 2501 struct aac_cmd *acp = &softs->sync_ac; 2502 ddi_acc_handle_t acc; 2503 struct aac_fib *fibp; 2504 struct aac_adapter_info *ainfp; 2505 struct aac_supplement_adapter_info *sinfp; 2506 int rval; 2507 2508 (void) aac_sync_fib_slot_bind(softs, acp); 2509 acc = acp->slotp->fib_acc_handle; 2510 fibp = acp->slotp->fibp; 2511 2512 ddi_put8(acc, &fibp->data[0], 0); 2513 if (aac_sync_fib(softs, RequestAdapterInfo, 2514 sizeof (struct aac_fib_header)) != AACOK) { 2515 AACDB_PRINT(softs, CE_WARN, "RequestAdapterInfo failed"); 2516 rval = AACERR; 2517 goto finish; 2518 } 2519 ainfp = (struct aac_adapter_info *)fibp->data; 2520 if (ainfr) { 2521 AAC_GET_FIELD32(acc, ainfr, ainfp, SupportedOptions); 2522 AAC_GET_FIELD32(acc, ainfr, ainfp, PlatformBase); 2523 AAC_GET_FIELD32(acc, ainfr, ainfp, CpuArchitecture); 2524 AAC_GET_FIELD32(acc, ainfr, ainfp, CpuVariant); 2525 AAC_GET_FIELD32(acc, ainfr, ainfp, ClockSpeed); 2526 AAC_GET_FIELD32(acc, ainfr, ainfp, ExecutionMem); 2527 AAC_GET_FIELD32(acc, ainfr, ainfp, BufferMem); 2528 AAC_GET_FIELD32(acc, ainfr, ainfp, TotalMem); 2529 aac_fsa_rev(softs, &ainfp->KernelRevision, 2530 &ainfr->KernelRevision); 2531 aac_fsa_rev(softs, &ainfp->MonitorRevision, 2532 &ainfr->MonitorRevision); 2533 aac_fsa_rev(softs, &ainfp->HardwareRevision, 2534 &ainfr->HardwareRevision); 2535 aac_fsa_rev(softs, &ainfp->BIOSRevision, 2536 &ainfr->BIOSRevision); 2537 AAC_GET_FIELD32(acc, ainfr, ainfp, ClusteringEnabled); 2538 AAC_GET_FIELD32(acc, ainfr, ainfp, ClusterChannelMask); 2539 AAC_GET_FIELD64(acc, ainfr, ainfp, SerialNumber); 2540 AAC_GET_FIELD32(acc, ainfr, ainfp, batteryPlatform); 2541 AAC_GET_FIELD32(acc, ainfr, ainfp, SupportedOptions); 2542 AAC_GET_FIELD32(acc, ainfr, ainfp, OemVariant); 2543 } 2544 if (sinfr) { 2545 if (!(softs->support_opt & 2546 AAC_SUPPORTED_SUPPLEMENT_ADAPTER_INFO)) { 2547 AACDB_PRINT(softs, CE_WARN, 2548 "SupplementAdapterInfo not supported"); 2549 rval = AACERR; 2550 goto finish; 2551 } 2552 ddi_put8(acc, &fibp->data[0], 0); 2553 if (aac_sync_fib(softs, RequestSupplementAdapterInfo, 2554 sizeof (struct aac_fib_header)) != AACOK) { 2555 AACDB_PRINT(softs, CE_WARN, 2556 "RequestSupplementAdapterInfo failed"); 2557 rval = AACERR; 2558 goto finish; 2559 } 2560 sinfp = (struct aac_supplement_adapter_info *)fibp->data; 2561 AAC_REP_GET_FIELD8(acc, sinfr, sinfp, AdapterTypeText[0], 17+1); 2562 AAC_REP_GET_FIELD8(acc, sinfr, sinfp, Pad[0], 2); 2563 AAC_GET_FIELD32(acc, sinfr, sinfp, FlashMemoryByteSize); 2564 AAC_GET_FIELD32(acc, sinfr, sinfp, FlashImageId); 2565 AAC_GET_FIELD32(acc, sinfr, sinfp, MaxNumberPorts); 2566 AAC_GET_FIELD32(acc, sinfr, sinfp, Version); 2567 AAC_GET_FIELD32(acc, sinfr, sinfp, FeatureBits); 2568 AAC_GET_FIELD8(acc, sinfr, sinfp, SlotNumber); 2569 AAC_REP_GET_FIELD8(acc, sinfr, sinfp, ReservedPad0[0], 3); 2570 AAC_REP_GET_FIELD8(acc, sinfr, sinfp, BuildDate[0], 12); 2571 AAC_GET_FIELD32(acc, sinfr, sinfp, CurrentNumberPorts); 2572 AAC_REP_GET_FIELD8(acc, sinfr, sinfp, VpdInfo, 2573 sizeof (struct vpd_info)); 2574 aac_fsa_rev(softs, &sinfp->FlashFirmwareRevision, 2575 &sinfr->FlashFirmwareRevision); 2576 AAC_GET_FIELD32(acc, sinfr, sinfp, RaidTypeMorphOptions); 2577 aac_fsa_rev(softs, &sinfp->FlashFirmwareBootRevision, 2578 &sinfr->FlashFirmwareBootRevision); 2579 AAC_REP_GET_FIELD8(acc, sinfr, sinfp, MfgPcbaSerialNo, 2580 MFG_PCBA_SERIAL_NUMBER_WIDTH); 2581 AAC_REP_GET_FIELD8(acc, sinfr, sinfp, MfgWWNName[0], 2582 MFG_WWN_WIDTH); 2583 AAC_GET_FIELD32(acc, sinfr, sinfp, SupportedOptions2); 2584 AAC_GET_FIELD32(acc, sinfr, sinfp, ExpansionFlag); 2585 if (sinfr->ExpansionFlag == 1) { 2586 AAC_GET_FIELD32(acc, sinfr, sinfp, FeatureBits3); 2587 AAC_GET_FIELD32(acc, sinfr, sinfp, 2588 SupportedPerformanceMode); 2589 AAC_REP_GET_FIELD32(acc, sinfr, sinfp, 2590 ReservedGrowth[0], 80); 2591 } 2592 } 2593 rval = AACOK; 2594 finish: 2595 aac_sync_fib_slot_release(softs, acp); 2596 return (rval); 2597 } 2598 2599 static int 2600 aac_get_bus_info(struct aac_softstate *softs, uint32_t *bus_max, 2601 uint32_t *tgt_max) 2602 { 2603 struct aac_cmd *acp = &softs->sync_ac; 2604 ddi_acc_handle_t acc; 2605 struct aac_fib *fibp; 2606 struct aac_ctcfg *c_cmd; 2607 struct aac_ctcfg_resp *c_resp; 2608 uint32_t scsi_method_id; 2609 struct aac_bus_info *cmd; 2610 struct aac_bus_info_response *resp; 2611 int rval; 2612 2613 (void) aac_sync_fib_slot_bind(softs, acp); 2614 acc = acp->slotp->fib_acc_handle; 2615 fibp = acp->slotp->fibp; 2616 2617 /* Detect MethodId */ 2618 c_cmd = (struct aac_ctcfg *)&fibp->data[0]; 2619 ddi_put32(acc, &c_cmd->Command, VM_ContainerConfig); 2620 ddi_put32(acc, &c_cmd->cmd, CT_GET_SCSI_METHOD); 2621 ddi_put32(acc, &c_cmd->param, 0); 2622 rval = aac_sync_fib(softs, ContainerCommand, 2623 AAC_FIB_SIZEOF(struct aac_ctcfg)); 2624 c_resp = (struct aac_ctcfg_resp *)&fibp->data[0]; 2625 if (rval != AACOK || ddi_get32(acc, &c_resp->Status) != 0) { 2626 AACDB_PRINT(softs, CE_WARN, 2627 "VM_ContainerConfig command fail"); 2628 rval = AACERR; 2629 goto finish; 2630 } 2631 scsi_method_id = ddi_get32(acc, &c_resp->param); 2632 2633 /* Detect phys. bus count and max. target id first */ 2634 cmd = (struct aac_bus_info *)&fibp->data[0]; 2635 ddi_put32(acc, &cmd->Command, VM_Ioctl); 2636 ddi_put32(acc, &cmd->ObjType, FT_DRIVE); /* physical drive */ 2637 ddi_put32(acc, &cmd->MethodId, scsi_method_id); 2638 ddi_put32(acc, &cmd->ObjectId, 0); 2639 ddi_put32(acc, &cmd->CtlCmd, GetBusInfo); 2640 /* 2641 * For VM_Ioctl, the firmware uses the Header.Size filled from the 2642 * driver as the size to be returned. Therefore the driver has to use 2643 * sizeof (struct aac_bus_info_response) because it is greater than 2644 * sizeof (struct aac_bus_info). 2645 */ 2646 rval = aac_sync_fib(softs, ContainerCommand, 2647 AAC_FIB_SIZEOF(struct aac_bus_info_response)); 2648 resp = (struct aac_bus_info_response *)cmd; 2649 2650 /* Scan all coordinates with INQUIRY */ 2651 if ((rval != AACOK) || (ddi_get32(acc, &resp->Status) != 0)) { 2652 AACDB_PRINT(softs, CE_WARN, "GetBusInfo command fail"); 2653 rval = AACERR; 2654 goto finish; 2655 } 2656 *bus_max = ddi_get32(acc, &resp->BusCount); 2657 *tgt_max = ddi_get32(acc, &resp->TargetsPerBus); 2658 2659 finish: 2660 aac_sync_fib_slot_release(softs, acp); 2661 return (AACOK); 2662 } 2663 2664 /* 2665 * The following function comes from Adaptec: 2666 * 2667 * Routine to be called during initialization of communications with 2668 * the adapter to handle possible adapter configuration issues. When 2669 * the adapter first boots up, it examines attached drives, etc, and 2670 * potentially comes up with a new or revised configuration (relative to 2671 * what's stored in it's NVRAM). Additionally it may discover problems 2672 * that make the current physical configuration unworkable (currently 2673 * applicable only to cluster configuration issues). 2674 * 2675 * If there are no configuration issues or the issues are considered 2676 * trival by the adapter, it will set it's configuration status to 2677 * "FSACT_CONTINUE" and execute the "commit confiuguration" action 2678 * automatically on it's own. 2679 * 2680 * However, if there are non-trivial issues, the adapter will set it's 2681 * internal configuration status to "FSACT_PAUSE" or "FASCT_ABORT" 2682 * and wait for some agent on the host to issue the "\ContainerCommand 2683 * \VM_ContainerConfig\CT_COMMIT_CONFIG" FIB command to cause the 2684 * adapter to commit the new/updated configuration and enable 2685 * un-inhibited operation. The host agent should first issue the 2686 * "\ContainerCommand\VM_ContainerConfig\CT_GET_CONFIG_STATUS" FIB 2687 * command to obtain information about config issues detected by 2688 * the adapter. 2689 * 2690 * Normally the adapter's PC BIOS will execute on the host following 2691 * adapter poweron and reset and will be responsible for querring the 2692 * adapter with CT_GET_CONFIG_STATUS and issuing the CT_COMMIT_CONFIG 2693 * command if appropriate. 2694 * 2695 * However, with the introduction of IOP reset support, the adapter may 2696 * boot up without the benefit of the adapter's PC BIOS host agent. 2697 * This routine is intended to take care of these issues in situations 2698 * where BIOS doesn't execute following adapter poweron or reset. The 2699 * CT_COMMIT_CONFIG command is a no-op if it's already been issued, so 2700 * there is no harm in doing this when it's already been done. 2701 */ 2702 static int 2703 aac_handle_adapter_config_issues(struct aac_softstate *softs) 2704 { 2705 struct aac_cmd *acp = &softs->sync_ac; 2706 ddi_acc_handle_t acc; 2707 struct aac_fib *fibp; 2708 struct aac_Container *cmd; 2709 struct aac_Container_resp *resp; 2710 struct aac_cf_status_header *cfg_sts_hdr; 2711 uint32_t resp_status; 2712 uint32_t ct_status; 2713 uint32_t cfg_stat_action; 2714 int rval; 2715 2716 (void) aac_sync_fib_slot_bind(softs, acp); 2717 acc = acp->slotp->fib_acc_handle; 2718 fibp = acp->slotp->fibp; 2719 2720 /* Get adapter config status */ 2721 cmd = (struct aac_Container *)&fibp->data[0]; 2722 2723 bzero(cmd, sizeof (*cmd) - CT_PACKET_SIZE); 2724 ddi_put32(acc, &cmd->Command, VM_ContainerConfig); 2725 ddi_put32(acc, &cmd->CTCommand.command, CT_GET_CONFIG_STATUS); 2726 ddi_put32(acc, &cmd->CTCommand.param[CNT_SIZE], 2727 sizeof (struct aac_cf_status_header)); 2728 rval = aac_sync_fib(softs, ContainerCommand, 2729 AAC_FIB_SIZEOF(struct aac_Container)); 2730 resp = (struct aac_Container_resp *)cmd; 2731 cfg_sts_hdr = (struct aac_cf_status_header *)resp->CTResponse.data; 2732 2733 resp_status = ddi_get32(acc, &resp->Status); 2734 ct_status = ddi_get32(acc, &resp->CTResponse.param[0]); 2735 if ((rval == AACOK) && (resp_status == 0) && (ct_status == CT_OK)) { 2736 cfg_stat_action = ddi_get32(acc, &cfg_sts_hdr->action); 2737 2738 /* Commit configuration if it's reasonable to do so. */ 2739 if (cfg_stat_action <= CFACT_PAUSE) { 2740 bzero(cmd, sizeof (*cmd) - CT_PACKET_SIZE); 2741 ddi_put32(acc, &cmd->Command, VM_ContainerConfig); 2742 ddi_put32(acc, &cmd->CTCommand.command, 2743 CT_COMMIT_CONFIG); 2744 rval = aac_sync_fib(softs, ContainerCommand, 2745 AAC_FIB_SIZEOF(struct aac_Container)); 2746 2747 resp_status = ddi_get32(acc, &resp->Status); 2748 ct_status = ddi_get32(acc, &resp->CTResponse.param[0]); 2749 if ((rval == AACOK) && (resp_status == 0) && 2750 (ct_status == CT_OK)) 2751 /* Successful completion */ 2752 rval = AACMPE_OK; 2753 else 2754 /* Auto-commit aborted due to error(s). */ 2755 rval = AACMPE_COMMIT_CONFIG; 2756 } else { 2757 /* 2758 * Auto-commit aborted due to adapter indicating 2759 * configuration issue(s) too dangerous to auto-commit. 2760 */ 2761 rval = AACMPE_CONFIG_STATUS; 2762 } 2763 } else { 2764 cmn_err(CE_WARN, "!Configuration issue, auto-commit aborted"); 2765 rval = AACMPE_CONFIG_STATUS; 2766 } 2767 2768 aac_sync_fib_slot_release(softs, acp); 2769 return (rval); 2770 } 2771 2772 /* 2773 * Hardware initialization and resource allocation 2774 */ 2775 static int 2776 aac_common_attach(struct aac_softstate *softs) 2777 { 2778 uint32_t status; 2779 int i; 2780 struct aac_supplement_adapter_info sinf; 2781 2782 DBCALLED(softs, 1); 2783 2784 /* 2785 * Do a little check here to make sure there aren't any outstanding 2786 * FIBs in the message queue. At this point there should not be and 2787 * if there are they are probably left over from another instance of 2788 * the driver like when the system crashes and the crash dump driver 2789 * gets loaded. 2790 */ 2791 while (AAC_OUTB_GET(softs) != 0xfffffffful) 2792 ; 2793 2794 /* 2795 * Wait the card to complete booting up before do anything that 2796 * attempts to communicate with it. 2797 */ 2798 status = AAC_FWSTATUS_GET(softs); 2799 if (status == AAC_SELF_TEST_FAILED || status == AAC_KERNEL_PANIC) 2800 goto error; 2801 i = AAC_FWUP_TIMEOUT * 1000; /* set timeout */ 2802 AAC_BUSYWAIT(AAC_FWSTATUS_GET(softs) & AAC_KERNEL_UP_AND_RUNNING, i); 2803 if (i == 0) { 2804 cmn_err(CE_CONT, "?Fatal error: controller not ready"); 2805 aac_fm_ereport(softs, DDI_FM_DEVICE_NO_RESPONSE); 2806 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_LOST); 2807 goto error; 2808 } 2809 2810 /* Read and set card supported options and settings */ 2811 if (aac_check_firmware(softs) == AACERR) { 2812 aac_fm_ereport(softs, DDI_FM_DEVICE_NO_RESPONSE); 2813 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_LOST); 2814 goto error; 2815 } 2816 2817 /* Add interrupt handlers */ 2818 if (aac_register_intrs(softs) == AACERR) { 2819 cmn_err(CE_CONT, 2820 "?Fatal error: interrupts register failed"); 2821 goto error; 2822 } 2823 2824 /* Setup communication space with the card */ 2825 if (softs->comm_space_dma_handle == NULL) { 2826 if (aac_alloc_comm_space(softs) != AACOK) 2827 goto error; 2828 } 2829 if (aac_setup_comm_space(softs) != AACOK) { 2830 cmn_err(CE_CONT, "?Setup communication space failed"); 2831 aac_fm_ereport(softs, DDI_FM_DEVICE_NO_RESPONSE); 2832 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_LOST); 2833 goto error; 2834 } 2835 2836 #ifdef DEBUG 2837 if (aac_get_fw_debug_buffer(softs) != AACOK) 2838 cmn_err(CE_CONT, "?firmware UART trace not supported"); 2839 #endif 2840 2841 /* Allocate slots */ 2842 if ((softs->total_slots == 0) && (aac_create_slots(softs) != AACOK)) { 2843 cmn_err(CE_CONT, "?Fatal error: slots allocate failed"); 2844 goto error; 2845 } 2846 AACDB_PRINT(softs, CE_NOTE, "%d slots allocated", softs->total_slots); 2847 2848 /* Allocate FIBs */ 2849 if (softs->total_fibs < softs->total_slots) { 2850 aac_alloc_fibs(softs); 2851 if (softs->total_fibs == 0) 2852 goto error; 2853 AACDB_PRINT(softs, CE_NOTE, "%d fibs allocated", 2854 softs->total_fibs); 2855 } 2856 2857 AAC_STATUS_CLR(softs, ~0); /* Clear out all interrupts */ 2858 AAC_ENABLE_INTR(softs); /* Enable the interrupts we can handle */ 2859 2860 if (aac_get_adapter_info(softs, NULL, &sinf) == AACOK) { 2861 /* Get adapter names */ 2862 if (CARD_IS_UNKNOWN(softs->card)) { 2863 2864 softs->feature_bits = sinf.FeatureBits; 2865 softs->support_opt2 = sinf.SupportedOptions2; 2866 2867 char *p, *p0, *p1; 2868 2869 /* 2870 * Now find the controller name in supp_adapter_info-> 2871 * AdapterTypeText. Use the first word as the vendor 2872 * and the other words as the product name. 2873 */ 2874 AACDB_PRINT(softs, CE_NOTE, "sinf.AdapterTypeText = " 2875 "\"%s\"", sinf.AdapterTypeText); 2876 p = sinf.AdapterTypeText; 2877 p0 = p1 = NULL; 2878 /* Skip heading spaces */ 2879 while (*p && (*p == ' ' || *p == '\t')) 2880 p++; 2881 p0 = p; 2882 while (*p && (*p != ' ' && *p != '\t')) 2883 p++; 2884 /* Remove middle spaces */ 2885 while (*p && (*p == ' ' || *p == '\t')) 2886 *p++ = 0; 2887 p1 = p; 2888 /* Remove trailing spaces */ 2889 p = p1 + strlen(p1) - 1; 2890 while (p > p1 && (*p == ' ' || *p == '\t')) 2891 *p-- = 0; 2892 if (*p0 && *p1) { 2893 (void *)strncpy(softs->vendor_name, p0, 2894 AAC_VENDOR_LEN); 2895 (void *)strncpy(softs->product_name, p1, 2896 AAC_PRODUCT_LEN); 2897 } else { 2898 cmn_err(CE_WARN, 2899 "?adapter name mis-formatted\n"); 2900 if (*p0) 2901 (void *)strncpy(softs->product_name, 2902 p0, AAC_PRODUCT_LEN); 2903 } 2904 } 2905 } else { 2906 cmn_err(CE_CONT, "?Query adapter information failed"); 2907 } 2908 2909 2910 cmn_err(CE_NOTE, 2911 "!aac driver %d.%02d.%02d-%d, found card: " \ 2912 "%s %s(pci0x%x.%x.%x.%x) at 0x%x", 2913 AAC_DRIVER_MAJOR_VERSION, 2914 AAC_DRIVER_MINOR_VERSION, 2915 AAC_DRIVER_BUGFIX_LEVEL, 2916 AAC_DRIVER_BUILD, 2917 softs->vendor_name, softs->product_name, 2918 softs->vendid, softs->devid, softs->subvendid, softs->subsysid, 2919 softs->pci_mem_base_paddr); 2920 2921 /* Perform acceptance of adapter-detected config changes if possible */ 2922 if (aac_handle_adapter_config_issues(softs) != AACMPE_OK) { 2923 cmn_err(CE_CONT, "?Handle adapter config issues failed"); 2924 aac_fm_ereport(softs, DDI_FM_DEVICE_NO_RESPONSE); 2925 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_LOST); 2926 goto error; 2927 } 2928 2929 /* Setup containers (logical devices) */ 2930 if (aac_probe_containers(softs) != AACOK) { 2931 cmn_err(CE_CONT, "?Fatal error: get container info error"); 2932 goto error; 2933 } 2934 2935 /* Setup phys. devices */ 2936 if (softs->flags & AAC_FLAGS_NONDASD) { 2937 uint32_t bus_max, tgt_max; 2938 uint32_t bus, tgt; 2939 int index; 2940 2941 if (aac_get_bus_info(softs, &bus_max, &tgt_max) != AACOK) { 2942 cmn_err(CE_CONT, "?Fatal error: get bus info error"); 2943 goto error; 2944 } 2945 AACDB_PRINT(softs, CE_NOTE, "bus_max=%d, tgt_max=%d", 2946 bus_max, tgt_max); 2947 if (bus_max != softs->bus_max || tgt_max != softs->tgt_max) { 2948 if (softs->state & AAC_STATE_RESET) { 2949 cmn_err(CE_WARN, 2950 "?Fatal error: bus map changed"); 2951 goto error; 2952 } 2953 softs->bus_max = bus_max; 2954 softs->tgt_max = tgt_max; 2955 if (softs->nondasds) { 2956 kmem_free(softs->nondasds, AAC_MAX_PD(softs) * \ 2957 sizeof (struct aac_nondasd)); 2958 } 2959 softs->nondasds = kmem_zalloc(AAC_MAX_PD(softs) * \ 2960 sizeof (struct aac_nondasd), KM_SLEEP); 2961 2962 index = 0; 2963 for (bus = 0; bus < softs->bus_max; bus++) { 2964 for (tgt = 0; tgt < softs->tgt_max; tgt++) { 2965 struct aac_nondasd *dvp = 2966 &softs->nondasds[index++]; 2967 dvp->dev.type = AAC_DEV_PD; 2968 dvp->bus = bus; 2969 dvp->tid = tgt; 2970 } 2971 } 2972 } 2973 } 2974 2975 /* Check dma & acc handles allocated in attach */ 2976 if (aac_check_dma_handle(softs->comm_space_dma_handle) != DDI_SUCCESS) { 2977 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_LOST); 2978 goto error; 2979 } 2980 2981 if (aac_check_acc_handle(softs->pci_mem_handle) != DDI_SUCCESS) { 2982 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_LOST); 2983 goto error; 2984 } 2985 2986 for (i = 0; i < softs->total_slots; i++) { 2987 if (aac_check_dma_handle(softs->io_slot[i].fib_dma_handle) != 2988 DDI_SUCCESS) { 2989 ddi_fm_service_impact(softs->devinfo_p, 2990 DDI_SERVICE_LOST); 2991 goto error; 2992 } 2993 } 2994 2995 return (AACOK); 2996 error: 2997 if (softs->state & AAC_STATE_RESET) 2998 return (AACERR); 2999 if (softs->nondasds) { 3000 kmem_free(softs->nondasds, AAC_MAX_PD(softs) * \ 3001 sizeof (struct aac_nondasd)); 3002 softs->nondasds = NULL; 3003 } 3004 if (softs->total_fibs > 0) 3005 aac_destroy_fibs(softs); 3006 if (softs->total_slots > 0) 3007 aac_destroy_slots(softs); 3008 if (softs->comm_space_dma_handle) 3009 aac_free_comm_space(softs); 3010 return (AACERR); 3011 } 3012 3013 /* 3014 * Hardware shutdown and resource release 3015 */ 3016 static void 3017 aac_common_detach(struct aac_softstate *softs) 3018 { 3019 DBCALLED(softs, 1); 3020 3021 aac_unregister_intrs(softs); 3022 3023 mutex_enter(&softs->io_lock); 3024 (void) aac_shutdown(softs); 3025 3026 if (softs->nondasds) { 3027 kmem_free(softs->nondasds, AAC_MAX_PD(softs) * \ 3028 sizeof (struct aac_nondasd)); 3029 softs->nondasds = NULL; 3030 } 3031 aac_destroy_fibs(softs); 3032 aac_destroy_slots(softs); 3033 aac_free_comm_space(softs); 3034 mutex_exit(&softs->io_lock); 3035 } 3036 3037 /* 3038 * Send a synchronous command to the controller and wait for a result. 3039 * Indicate if the controller completed the command with an error status. 3040 */ 3041 int 3042 aac_sync_mbcommand(struct aac_softstate *softs, uint32_t cmd, 3043 uint32_t arg0, uint32_t arg1, uint32_t arg2, uint32_t arg3, 3044 uint32_t *statusp) 3045 { 3046 int timeout; 3047 uint32_t status; 3048 3049 if (statusp != NULL) 3050 *statusp = SRB_STATUS_SUCCESS; 3051 3052 /* Fill in mailbox */ 3053 AAC_MAILBOX_SET(softs, cmd, arg0, arg1, arg2, arg3); 3054 3055 /* Ensure the sync command doorbell flag is cleared */ 3056 AAC_STATUS_CLR(softs, AAC_DB_SYNC_COMMAND); 3057 3058 /* Then set it to signal the adapter */ 3059 AAC_NOTIFY(softs, AAC_DB_SYNC_COMMAND); 3060 3061 /* Spin waiting for the command to complete */ 3062 timeout = AAC_IMMEDIATE_TIMEOUT * 1000; 3063 AAC_BUSYWAIT(AAC_STATUS_GET(softs) & AAC_DB_SYNC_COMMAND, timeout); 3064 if (!timeout) { 3065 AACDB_PRINT(softs, CE_WARN, 3066 "Sync command timed out after %d seconds (0x%x)!", 3067 AAC_IMMEDIATE_TIMEOUT, AAC_FWSTATUS_GET(softs)); 3068 return (AACERR); 3069 } 3070 3071 /* Clear the completion flag */ 3072 AAC_STATUS_CLR(softs, AAC_DB_SYNC_COMMAND); 3073 3074 /* Get the command status */ 3075 status = AAC_MAILBOX_GET(softs, 0); 3076 if (statusp != NULL) 3077 *statusp = status; 3078 if (status != SRB_STATUS_SUCCESS) { 3079 AACDB_PRINT(softs, CE_WARN, 3080 "Sync command fail: status = 0x%x", status); 3081 return (AACERR); 3082 } 3083 3084 return (AACOK); 3085 } 3086 3087 /* 3088 * Send a synchronous FIB to the adapter and wait for its completion 3089 */ 3090 static int 3091 aac_sync_fib(struct aac_softstate *softs, uint16_t cmd, uint16_t fibsize) 3092 { 3093 struct aac_cmd *acp = &softs->sync_ac; 3094 3095 acp->flags = AAC_CMD_SYNC | AAC_CMD_IN_SYNC_SLOT; 3096 if (softs->state & AAC_STATE_INTR) 3097 acp->flags |= AAC_CMD_NO_CB; 3098 else 3099 acp->flags |= AAC_CMD_NO_INTR; 3100 3101 acp->ac_comp = aac_sync_complete; 3102 acp->timeout = AAC_SYNC_TIMEOUT; 3103 acp->fib_size = fibsize; 3104 3105 /* 3106 * Only need to setup sync fib header, caller should have init 3107 * fib data 3108 */ 3109 aac_cmd_fib_header(softs, acp, cmd); 3110 3111 (void) ddi_dma_sync(acp->slotp->fib_dma_handle, 0, fibsize, 3112 DDI_DMA_SYNC_FORDEV); 3113 3114 aac_start_io(softs, acp); 3115 3116 if (softs->state & AAC_STATE_INTR) 3117 return (aac_do_sync_io(softs, acp)); 3118 else 3119 return (aac_do_poll_io(softs, acp)); 3120 } 3121 3122 static void 3123 aac_cmd_initq(struct aac_cmd_queue *q) 3124 { 3125 q->q_head = NULL; 3126 q->q_tail = (struct aac_cmd *)&q->q_head; 3127 } 3128 3129 /* 3130 * Remove a cmd from the head of q 3131 */ 3132 static struct aac_cmd * 3133 aac_cmd_dequeue(struct aac_cmd_queue *q) 3134 { 3135 struct aac_cmd *acp; 3136 3137 _NOTE(ASSUMING_PROTECTED(*q)) 3138 3139 if ((acp = q->q_head) != NULL) { 3140 if ((q->q_head = acp->next) != NULL) 3141 acp->next = NULL; 3142 else 3143 q->q_tail = (struct aac_cmd *)&q->q_head; 3144 acp->prev = NULL; 3145 } 3146 return (acp); 3147 } 3148 3149 /* 3150 * Add a cmd to the tail of q 3151 */ 3152 static void 3153 aac_cmd_enqueue(struct aac_cmd_queue *q, struct aac_cmd *acp) 3154 { 3155 ASSERT(acp->next == NULL); 3156 acp->prev = q->q_tail; 3157 q->q_tail->next = acp; 3158 q->q_tail = acp; 3159 } 3160 3161 /* 3162 * Remove the cmd ac from q 3163 */ 3164 static void 3165 aac_cmd_delete(struct aac_cmd_queue *q, struct aac_cmd *acp) 3166 { 3167 if (acp->prev) { 3168 if ((acp->prev->next = acp->next) != NULL) { 3169 acp->next->prev = acp->prev; 3170 acp->next = NULL; 3171 } else { 3172 q->q_tail = acp->prev; 3173 } 3174 acp->prev = NULL; 3175 } 3176 /* ac is not in the queue */ 3177 } 3178 3179 /* 3180 * Atomically insert an entry into the nominated queue, returns 0 on success or 3181 * AACERR if the queue is full. 3182 * 3183 * Note: it would be more efficient to defer notifying the controller in 3184 * the case where we may be inserting several entries in rapid succession, 3185 * but implementing this usefully may be difficult (it would involve a 3186 * separate queue/notify interface). 3187 */ 3188 static int 3189 aac_fib_enqueue(struct aac_softstate *softs, int queue, uint32_t fib_addr, 3190 uint32_t fib_size) 3191 { 3192 ddi_dma_handle_t dma = softs->comm_space_dma_handle; 3193 ddi_acc_handle_t acc = softs->comm_space_acc_handle; 3194 uint32_t pi, ci; 3195 3196 DBCALLED(softs, 2); 3197 3198 ASSERT(queue == AAC_ADAP_NORM_CMD_Q || queue == AAC_ADAP_NORM_RESP_Q); 3199 3200 /* Get the producer/consumer indices */ 3201 (void) ddi_dma_sync(dma, (uintptr_t)softs->qtablep->qt_qindex[queue] - \ 3202 (uintptr_t)softs->comm_space, sizeof (uint32_t) * 2, 3203 DDI_DMA_SYNC_FORCPU); 3204 if (aac_check_dma_handle(dma) != DDI_SUCCESS) { 3205 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_UNAFFECTED); 3206 return (AACERR); 3207 } 3208 3209 pi = ddi_get32(acc, 3210 &softs->qtablep->qt_qindex[queue][AAC_PRODUCER_INDEX]); 3211 ci = ddi_get32(acc, 3212 &softs->qtablep->qt_qindex[queue][AAC_CONSUMER_INDEX]); 3213 3214 /* 3215 * Wrap the queue first before we check the queue to see 3216 * if it is full 3217 */ 3218 if (pi >= aac_qinfo[queue].size) 3219 pi = 0; 3220 3221 /* XXX queue full */ 3222 if ((pi + 1) == ci) 3223 return (AACERR); 3224 3225 /* Fill in queue entry */ 3226 ddi_put32(acc, &((softs->qentries[queue] + pi)->aq_fib_size), fib_size); 3227 ddi_put32(acc, &((softs->qentries[queue] + pi)->aq_fib_addr), fib_addr); 3228 (void) ddi_dma_sync(dma, (uintptr_t)(softs->qentries[queue] + pi) - \ 3229 (uintptr_t)softs->comm_space, sizeof (struct aac_queue_entry), 3230 DDI_DMA_SYNC_FORDEV); 3231 3232 /* Update producer index */ 3233 ddi_put32(acc, &softs->qtablep->qt_qindex[queue][AAC_PRODUCER_INDEX], 3234 pi + 1); 3235 (void) ddi_dma_sync(dma, 3236 (uintptr_t)&softs->qtablep->qt_qindex[queue][AAC_PRODUCER_INDEX] - \ 3237 (uintptr_t)softs->comm_space, sizeof (uint32_t), 3238 DDI_DMA_SYNC_FORDEV); 3239 3240 if (aac_qinfo[queue].notify != 0) 3241 AAC_NOTIFY(softs, aac_qinfo[queue].notify); 3242 return (AACOK); 3243 } 3244 3245 /* 3246 * Atomically remove one entry from the nominated queue, returns 0 on 3247 * success or AACERR if the queue is empty. 3248 */ 3249 static int 3250 aac_fib_dequeue(struct aac_softstate *softs, int queue, int *idxp) 3251 { 3252 ddi_acc_handle_t acc = softs->comm_space_acc_handle; 3253 ddi_dma_handle_t dma = softs->comm_space_dma_handle; 3254 uint32_t pi, ci; 3255 int unfull = 0; 3256 3257 DBCALLED(softs, 2); 3258 3259 ASSERT(idxp); 3260 3261 /* Get the producer/consumer indices */ 3262 (void) ddi_dma_sync(dma, (uintptr_t)softs->qtablep->qt_qindex[queue] - \ 3263 (uintptr_t)softs->comm_space, sizeof (uint32_t) * 2, 3264 DDI_DMA_SYNC_FORCPU); 3265 pi = ddi_get32(acc, 3266 &softs->qtablep->qt_qindex[queue][AAC_PRODUCER_INDEX]); 3267 ci = ddi_get32(acc, 3268 &softs->qtablep->qt_qindex[queue][AAC_CONSUMER_INDEX]); 3269 3270 /* Check for queue empty */ 3271 if (ci == pi) 3272 return (AACERR); 3273 3274 if (pi >= aac_qinfo[queue].size) 3275 pi = 0; 3276 3277 /* Check for queue full */ 3278 if (ci == pi + 1) 3279 unfull = 1; 3280 3281 /* 3282 * The controller does not wrap the queue, 3283 * so we have to do it by ourselves 3284 */ 3285 if (ci >= aac_qinfo[queue].size) 3286 ci = 0; 3287 3288 /* Fetch the entry */ 3289 (void) ddi_dma_sync(dma, (uintptr_t)(softs->qentries[queue] + pi) - \ 3290 (uintptr_t)softs->comm_space, sizeof (struct aac_queue_entry), 3291 DDI_DMA_SYNC_FORCPU); 3292 if (aac_check_dma_handle(dma) != DDI_SUCCESS) { 3293 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_UNAFFECTED); 3294 return (AACERR); 3295 } 3296 3297 switch (queue) { 3298 case AAC_HOST_NORM_RESP_Q: 3299 case AAC_HOST_HIGH_RESP_Q: 3300 *idxp = ddi_get32(acc, 3301 &(softs->qentries[queue] + ci)->aq_fib_addr); 3302 break; 3303 3304 case AAC_HOST_NORM_CMD_Q: 3305 case AAC_HOST_HIGH_CMD_Q: 3306 *idxp = ddi_get32(acc, 3307 &(softs->qentries[queue] + ci)->aq_fib_addr) / AAC_FIB_SIZE; 3308 break; 3309 3310 default: 3311 cmn_err(CE_NOTE, "!Invalid queue in aac_fib_dequeue()"); 3312 return (AACERR); 3313 } 3314 3315 /* Update consumer index */ 3316 ddi_put32(acc, &softs->qtablep->qt_qindex[queue][AAC_CONSUMER_INDEX], 3317 ci + 1); 3318 (void) ddi_dma_sync(dma, 3319 (uintptr_t)&softs->qtablep->qt_qindex[queue][AAC_CONSUMER_INDEX] - \ 3320 (uintptr_t)softs->comm_space, sizeof (uint32_t), 3321 DDI_DMA_SYNC_FORDEV); 3322 3323 if (unfull && aac_qinfo[queue].notify != 0) 3324 AAC_NOTIFY(softs, aac_qinfo[queue].notify); 3325 return (AACOK); 3326 } 3327 3328 static struct aac_mntinforesp * 3329 aac_get_mntinfo(struct aac_softstate *softs, int cid) 3330 { 3331 ddi_acc_handle_t acc = softs->sync_ac.slotp->fib_acc_handle; 3332 struct aac_fib *fibp = softs->sync_ac.slotp->fibp; 3333 struct aac_mntinfo *mi = (struct aac_mntinfo *)&fibp->data[0]; 3334 struct aac_mntinforesp *mir; 3335 3336 ddi_put32(acc, &mi->Command, /* Use 64-bit LBA if enabled */ 3337 (softs->flags & AAC_FLAGS_LBA_64BIT) ? 3338 VM_NameServe64 : VM_NameServe); 3339 ddi_put32(acc, &mi->MntType, FT_FILESYS); 3340 ddi_put32(acc, &mi->MntCount, cid); 3341 3342 if (aac_sync_fib(softs, ContainerCommand, 3343 AAC_FIB_SIZEOF(struct aac_mntinfo)) == AACERR) { 3344 AACDB_PRINT(softs, CE_WARN, "Error probe container %d", cid); 3345 return (NULL); 3346 } 3347 3348 mir = (struct aac_mntinforesp *)&fibp->data[0]; 3349 if (ddi_get32(acc, &mir->Status) == ST_OK) 3350 return (mir); 3351 return (NULL); 3352 } 3353 3354 static int 3355 aac_get_container_count(struct aac_softstate *softs, int *count) 3356 { 3357 ddi_acc_handle_t acc; 3358 struct aac_mntinforesp *mir; 3359 int rval; 3360 3361 (void) aac_sync_fib_slot_bind(softs, &softs->sync_ac); 3362 acc = softs->sync_ac.slotp->fib_acc_handle; 3363 3364 if ((mir = aac_get_mntinfo(softs, 0)) == NULL) { 3365 rval = AACERR; 3366 goto finish; 3367 } 3368 *count = ddi_get32(acc, &mir->MntRespCount); 3369 if (*count > AAC_MAX_LD) { 3370 AACDB_PRINT(softs, CE_CONT, 3371 "container count(%d) > AAC_MAX_LD", *count); 3372 rval = AACERR; 3373 goto finish; 3374 } 3375 rval = AACOK; 3376 3377 finish: 3378 aac_sync_fib_slot_release(softs, &softs->sync_ac); 3379 return (rval); 3380 } 3381 3382 static int 3383 aac_get_container_uid(struct aac_softstate *softs, uint32_t cid, uint32_t *uid) 3384 { 3385 ddi_acc_handle_t acc = softs->sync_ac.slotp->fib_acc_handle; 3386 struct aac_Container *ct = (struct aac_Container *) \ 3387 &softs->sync_ac.slotp->fibp->data[0]; 3388 3389 bzero(ct, sizeof (*ct) - CT_PACKET_SIZE); 3390 ddi_put32(acc, &ct->Command, VM_ContainerConfig); 3391 ddi_put32(acc, &ct->CTCommand.command, CT_CID_TO_32BITS_UID); 3392 ddi_put32(acc, &ct->CTCommand.param[0], cid); 3393 3394 if (aac_sync_fib(softs, ContainerCommand, 3395 AAC_FIB_SIZEOF(struct aac_Container)) == AACERR) 3396 return (AACERR); 3397 if (ddi_get32(acc, &ct->CTCommand.param[0]) != CT_OK) 3398 return (AACERR); 3399 3400 *uid = ddi_get32(acc, &ct->CTCommand.param[1]); 3401 return (AACOK); 3402 } 3403 3404 /* 3405 * Request information of the container cid 3406 */ 3407 static struct aac_mntinforesp * 3408 aac_get_container_info(struct aac_softstate *softs, int cid) 3409 { 3410 ddi_acc_handle_t acc = softs->sync_ac.slotp->fib_acc_handle; 3411 struct aac_mntinforesp *mir; 3412 int rval_uid; 3413 uint32_t uid; 3414 3415 /* Get container UID first so that it will not overwrite mntinfo */ 3416 rval_uid = aac_get_container_uid(softs, cid, &uid); 3417 3418 /* Get container basic info */ 3419 if ((mir = aac_get_mntinfo(softs, cid)) == NULL) { 3420 AACDB_PRINT(softs, CE_CONT, 3421 "query container %d info failed", cid); 3422 return (NULL); 3423 } 3424 if (ddi_get32(acc, &mir->MntObj.VolType) == CT_NONE) 3425 return (mir); 3426 if (rval_uid != AACOK) { 3427 AACDB_PRINT(softs, CE_CONT, 3428 "query container %d uid failed", cid); 3429 return (NULL); 3430 } 3431 3432 ddi_put32(acc, &mir->Status, uid); 3433 return (mir); 3434 } 3435 3436 static enum aac_cfg_event 3437 aac_probe_container(struct aac_softstate *softs, uint32_t cid) 3438 { 3439 enum aac_cfg_event event = AAC_CFG_NULL_NOEXIST; 3440 struct aac_container *dvp = &softs->containers[cid]; 3441 struct aac_mntinforesp *mir; 3442 ddi_acc_handle_t acc; 3443 3444 (void) aac_sync_fib_slot_bind(softs, &softs->sync_ac); 3445 acc = softs->sync_ac.slotp->fib_acc_handle; 3446 3447 /* Get container basic info */ 3448 if ((mir = aac_get_container_info(softs, cid)) == NULL) { 3449 /* AAC_CFG_NULL_NOEXIST */ 3450 goto finish; 3451 } 3452 3453 if (ddi_get32(acc, &mir->MntObj.VolType) == CT_NONE) { 3454 if (AAC_DEV_IS_VALID(&dvp->dev)) { 3455 AACDB_PRINT(softs, CE_NOTE, 3456 ">>> Container %d deleted", cid); 3457 dvp->dev.flags &= ~AAC_DFLAG_VALID; 3458 event = AAC_CFG_DELETE; 3459 } 3460 /* AAC_CFG_NULL_NOEXIST */ 3461 } else { 3462 uint64_t size; 3463 uint32_t uid; 3464 3465 event = AAC_CFG_NULL_EXIST; 3466 3467 size = AAC_MIR_SIZE(softs, acc, mir); 3468 uid = ddi_get32(acc, &mir->Status); 3469 if (AAC_DEV_IS_VALID(&dvp->dev)) { 3470 if (dvp->uid != uid) { 3471 AACDB_PRINT(softs, CE_WARN, 3472 ">>> Container %u uid changed to %d", 3473 cid, uid); 3474 dvp->uid = uid; 3475 event = AAC_CFG_CHANGE; 3476 } 3477 if (dvp->size != size) { 3478 AACDB_PRINT(softs, CE_NOTE, 3479 ">>> Container %u size changed to %"PRIu64, 3480 cid, size); 3481 dvp->size = size; 3482 event = AAC_CFG_CHANGE; 3483 } 3484 } else { /* Init new container */ 3485 AACDB_PRINT(softs, CE_NOTE, 3486 ">>> Container %d added: " \ 3487 "size=0x%x.%08x, type=%d, name=%s", 3488 cid, 3489 ddi_get32(acc, &mir->MntObj.CapacityHigh), 3490 ddi_get32(acc, &mir->MntObj.Capacity), 3491 ddi_get32(acc, &mir->MntObj.VolType), 3492 mir->MntObj.FileSystemName); 3493 dvp->dev.flags |= AAC_DFLAG_VALID; 3494 dvp->dev.type = AAC_DEV_LD; 3495 3496 dvp->cid = cid; 3497 dvp->uid = uid; 3498 dvp->size = size; 3499 dvp->locked = 0; 3500 dvp->deleted = 0; 3501 3502 event = AAC_CFG_ADD; 3503 } 3504 } 3505 3506 finish: 3507 aac_sync_fib_slot_release(softs, &softs->sync_ac); 3508 return (event); 3509 } 3510 3511 /* 3512 * Do a rescan of all the possible containers and update the container list 3513 * with newly online/offline containers, and prepare for autoconfiguration. 3514 */ 3515 static int 3516 aac_probe_containers(struct aac_softstate *softs) 3517 { 3518 int i, count, total; 3519 3520 /* Loop over possible containers */ 3521 count = softs->container_count; 3522 if (aac_get_container_count(softs, &count) == AACERR) 3523 return (AACERR); 3524 3525 for (i = total = 0; i < count; i++) { 3526 enum aac_cfg_event event = aac_probe_container(softs, i); 3527 if ((event != AAC_CFG_NULL_NOEXIST) && 3528 (event != AAC_CFG_NULL_EXIST)) { 3529 (void) aac_handle_dr(softs, i, -1, event); 3530 total++; 3531 } 3532 } 3533 3534 if (count < softs->container_count) { 3535 struct aac_container *dvp; 3536 3537 for (dvp = &softs->containers[count]; 3538 dvp < &softs->containers[softs->container_count]; dvp++) { 3539 if (!AAC_DEV_IS_VALID(&dvp->dev)) 3540 continue; 3541 AACDB_PRINT(softs, CE_NOTE, ">>> Container %d deleted", 3542 dvp->cid); 3543 dvp->dev.flags &= ~AAC_DFLAG_VALID; 3544 (void) aac_handle_dr(softs, dvp->cid, -1, 3545 AAC_CFG_DELETE); 3546 } 3547 } 3548 3549 softs->container_count = count; 3550 AACDB_PRINT(softs, CE_CONT, "?Total %d container(s) found", total); 3551 return (AACOK); 3552 } 3553 3554 static int 3555 aac_alloc_comm_space(struct aac_softstate *softs) 3556 { 3557 size_t rlen; 3558 ddi_dma_cookie_t cookie; 3559 uint_t cookien; 3560 3561 /* Allocate DMA for comm. space */ 3562 if (ddi_dma_alloc_handle( 3563 softs->devinfo_p, 3564 &softs->addr_dma_attr, 3565 DDI_DMA_SLEEP, 3566 NULL, 3567 &softs->comm_space_dma_handle) != DDI_SUCCESS) { 3568 AACDB_PRINT(softs, CE_WARN, 3569 "Cannot alloc dma handle for communication area"); 3570 goto error; 3571 } 3572 if (ddi_dma_mem_alloc( 3573 softs->comm_space_dma_handle, 3574 sizeof (struct aac_comm_space), 3575 &softs->acc_attr, 3576 DDI_DMA_RDWR | DDI_DMA_CONSISTENT, 3577 DDI_DMA_SLEEP, 3578 NULL, 3579 (caddr_t *)&softs->comm_space, 3580 &rlen, 3581 &softs->comm_space_acc_handle) != DDI_SUCCESS) { 3582 AACDB_PRINT(softs, CE_WARN, 3583 "Cannot alloc mem for communication area"); 3584 goto error; 3585 } 3586 if (ddi_dma_addr_bind_handle( 3587 softs->comm_space_dma_handle, 3588 NULL, 3589 (caddr_t)softs->comm_space, 3590 sizeof (struct aac_comm_space), 3591 DDI_DMA_RDWR | DDI_DMA_CONSISTENT, 3592 DDI_DMA_SLEEP, 3593 NULL, 3594 &cookie, 3595 &cookien) != DDI_DMA_MAPPED) { 3596 AACDB_PRINT(softs, CE_WARN, 3597 "DMA bind failed for communication area"); 3598 goto error; 3599 } 3600 softs->comm_space_phyaddr = cookie.dmac_address; 3601 3602 return (AACOK); 3603 error: 3604 if (softs->comm_space_acc_handle) { 3605 ddi_dma_mem_free(&softs->comm_space_acc_handle); 3606 softs->comm_space_acc_handle = NULL; 3607 } 3608 if (softs->comm_space_dma_handle) { 3609 ddi_dma_free_handle(&softs->comm_space_dma_handle); 3610 softs->comm_space_dma_handle = NULL; 3611 } 3612 return (AACERR); 3613 } 3614 3615 static void 3616 aac_free_comm_space(struct aac_softstate *softs) 3617 { 3618 3619 (void) ddi_dma_unbind_handle(softs->comm_space_dma_handle); 3620 ddi_dma_mem_free(&softs->comm_space_acc_handle); 3621 softs->comm_space_acc_handle = NULL; 3622 ddi_dma_free_handle(&softs->comm_space_dma_handle); 3623 softs->comm_space_dma_handle = NULL; 3624 softs->comm_space_phyaddr = NULL; 3625 } 3626 3627 /* 3628 * Initialize the data structures that are required for the communication 3629 * interface to operate 3630 */ 3631 static int 3632 aac_setup_comm_space(struct aac_softstate *softs) 3633 { 3634 ddi_dma_handle_t dma = softs->comm_space_dma_handle; 3635 ddi_acc_handle_t acc = softs->comm_space_acc_handle; 3636 uint32_t comm_space_phyaddr; 3637 struct aac_adapter_init *initp; 3638 int qoffset; 3639 3640 comm_space_phyaddr = softs->comm_space_phyaddr; 3641 3642 /* Setup adapter init struct */ 3643 initp = &softs->comm_space->init_data; 3644 bzero(initp, sizeof (struct aac_adapter_init)); 3645 3646 ddi_put32(acc, &initp->InitStructRevision, AAC_INIT_STRUCT_REVISION); 3647 ddi_put32(acc, &initp->HostElapsedSeconds, ddi_get_time()); 3648 3649 /* Setup new/old comm. specific data */ 3650 if (softs->flags & AAC_FLAGS_RAW_IO) { 3651 uint32_t init_flags = 0; 3652 3653 if (softs->flags & AAC_FLAGS_NEW_COMM) 3654 init_flags |= AAC_INIT_FLAGS_NEW_COMM_SUPPORTED; 3655 /* AAC_SUPPORTED_POWER_MANAGEMENT */ 3656 init_flags |= AAC_INIT_FLAGS_DRIVER_SUPPORTS_PM; 3657 init_flags |= AAC_INIT_FLAGS_DRIVER_USES_UTC_TIME; 3658 3659 ddi_put32(acc, &initp->InitStructRevision, 3660 AAC_INIT_STRUCT_REVISION_4); 3661 ddi_put32(acc, &initp->InitFlags, init_flags); 3662 /* Setup the preferred settings */ 3663 ddi_put32(acc, &initp->MaxIoCommands, softs->aac_max_fibs); 3664 ddi_put32(acc, &initp->MaxIoSize, 3665 (softs->aac_max_sectors << 9)); 3666 ddi_put32(acc, &initp->MaxFibSize, softs->aac_max_fib_size); 3667 } else { 3668 /* 3669 * Tells the adapter about the physical location of various 3670 * important shared data structures 3671 */ 3672 ddi_put32(acc, &initp->AdapterFibsPhysicalAddress, 3673 comm_space_phyaddr + \ 3674 offsetof(struct aac_comm_space, adapter_fibs)); 3675 ddi_put32(acc, &initp->AdapterFibsVirtualAddress, 0); 3676 ddi_put32(acc, &initp->AdapterFibAlign, AAC_FIB_SIZE); 3677 ddi_put32(acc, &initp->AdapterFibsSize, 3678 AAC_ADAPTER_FIBS * AAC_FIB_SIZE); 3679 ddi_put32(acc, &initp->PrintfBufferAddress, 3680 comm_space_phyaddr + \ 3681 offsetof(struct aac_comm_space, adapter_print_buf)); 3682 ddi_put32(acc, &initp->PrintfBufferSize, 3683 AAC_ADAPTER_PRINT_BUFSIZE); 3684 ddi_put32(acc, &initp->MiniPortRevision, 3685 AAC_INIT_STRUCT_MINIPORT_REVISION); 3686 ddi_put32(acc, &initp->HostPhysMemPages, AAC_MAX_PFN); 3687 3688 qoffset = (comm_space_phyaddr + \ 3689 offsetof(struct aac_comm_space, qtable)) % \ 3690 AAC_QUEUE_ALIGN; 3691 if (qoffset) 3692 qoffset = AAC_QUEUE_ALIGN - qoffset; 3693 softs->qtablep = (struct aac_queue_table *) \ 3694 ((char *)&softs->comm_space->qtable + qoffset); 3695 ddi_put32(acc, &initp->CommHeaderAddress, comm_space_phyaddr + \ 3696 offsetof(struct aac_comm_space, qtable) + qoffset); 3697 3698 /* Init queue table */ 3699 ddi_put32(acc, &softs->qtablep-> \ 3700 qt_qindex[AAC_HOST_NORM_CMD_Q][AAC_PRODUCER_INDEX], 3701 AAC_HOST_NORM_CMD_ENTRIES); 3702 ddi_put32(acc, &softs->qtablep-> \ 3703 qt_qindex[AAC_HOST_NORM_CMD_Q][AAC_CONSUMER_INDEX], 3704 AAC_HOST_NORM_CMD_ENTRIES); 3705 ddi_put32(acc, &softs->qtablep-> \ 3706 qt_qindex[AAC_HOST_HIGH_CMD_Q][AAC_PRODUCER_INDEX], 3707 AAC_HOST_HIGH_CMD_ENTRIES); 3708 ddi_put32(acc, &softs->qtablep-> \ 3709 qt_qindex[AAC_HOST_HIGH_CMD_Q][AAC_CONSUMER_INDEX], 3710 AAC_HOST_HIGH_CMD_ENTRIES); 3711 ddi_put32(acc, &softs->qtablep-> \ 3712 qt_qindex[AAC_ADAP_NORM_CMD_Q][AAC_PRODUCER_INDEX], 3713 AAC_ADAP_NORM_CMD_ENTRIES); 3714 ddi_put32(acc, &softs->qtablep-> \ 3715 qt_qindex[AAC_ADAP_NORM_CMD_Q][AAC_CONSUMER_INDEX], 3716 AAC_ADAP_NORM_CMD_ENTRIES); 3717 ddi_put32(acc, &softs->qtablep-> \ 3718 qt_qindex[AAC_ADAP_HIGH_CMD_Q][AAC_PRODUCER_INDEX], 3719 AAC_ADAP_HIGH_CMD_ENTRIES); 3720 ddi_put32(acc, &softs->qtablep-> \ 3721 qt_qindex[AAC_ADAP_HIGH_CMD_Q][AAC_CONSUMER_INDEX], 3722 AAC_ADAP_HIGH_CMD_ENTRIES); 3723 ddi_put32(acc, &softs->qtablep-> \ 3724 qt_qindex[AAC_HOST_NORM_RESP_Q][AAC_PRODUCER_INDEX], 3725 AAC_HOST_NORM_RESP_ENTRIES); 3726 ddi_put32(acc, &softs->qtablep-> \ 3727 qt_qindex[AAC_HOST_NORM_RESP_Q][AAC_CONSUMER_INDEX], 3728 AAC_HOST_NORM_RESP_ENTRIES); 3729 ddi_put32(acc, &softs->qtablep-> \ 3730 qt_qindex[AAC_HOST_HIGH_RESP_Q][AAC_PRODUCER_INDEX], 3731 AAC_HOST_HIGH_RESP_ENTRIES); 3732 ddi_put32(acc, &softs->qtablep-> \ 3733 qt_qindex[AAC_HOST_HIGH_RESP_Q][AAC_CONSUMER_INDEX], 3734 AAC_HOST_HIGH_RESP_ENTRIES); 3735 ddi_put32(acc, &softs->qtablep-> \ 3736 qt_qindex[AAC_ADAP_NORM_RESP_Q][AAC_PRODUCER_INDEX], 3737 AAC_ADAP_NORM_RESP_ENTRIES); 3738 ddi_put32(acc, &softs->qtablep-> \ 3739 qt_qindex[AAC_ADAP_NORM_RESP_Q][AAC_CONSUMER_INDEX], 3740 AAC_ADAP_NORM_RESP_ENTRIES); 3741 ddi_put32(acc, &softs->qtablep-> \ 3742 qt_qindex[AAC_ADAP_HIGH_RESP_Q][AAC_PRODUCER_INDEX], 3743 AAC_ADAP_HIGH_RESP_ENTRIES); 3744 ddi_put32(acc, &softs->qtablep-> \ 3745 qt_qindex[AAC_ADAP_HIGH_RESP_Q][AAC_CONSUMER_INDEX], 3746 AAC_ADAP_HIGH_RESP_ENTRIES); 3747 3748 /* Init queue entries */ 3749 softs->qentries[AAC_HOST_NORM_CMD_Q] = 3750 &softs->qtablep->qt_HostNormCmdQueue[0]; 3751 softs->qentries[AAC_HOST_HIGH_CMD_Q] = 3752 &softs->qtablep->qt_HostHighCmdQueue[0]; 3753 softs->qentries[AAC_ADAP_NORM_CMD_Q] = 3754 &softs->qtablep->qt_AdapNormCmdQueue[0]; 3755 softs->qentries[AAC_ADAP_HIGH_CMD_Q] = 3756 &softs->qtablep->qt_AdapHighCmdQueue[0]; 3757 softs->qentries[AAC_HOST_NORM_RESP_Q] = 3758 &softs->qtablep->qt_HostNormRespQueue[0]; 3759 softs->qentries[AAC_HOST_HIGH_RESP_Q] = 3760 &softs->qtablep->qt_HostHighRespQueue[0]; 3761 softs->qentries[AAC_ADAP_NORM_RESP_Q] = 3762 &softs->qtablep->qt_AdapNormRespQueue[0]; 3763 softs->qentries[AAC_ADAP_HIGH_RESP_Q] = 3764 &softs->qtablep->qt_AdapHighRespQueue[0]; 3765 } 3766 (void) ddi_dma_sync(dma, 0, 0, DDI_DMA_SYNC_FORDEV); 3767 3768 /* Send init structure to the card */ 3769 if (aac_sync_mbcommand(softs, AAC_MONKER_INITSTRUCT, 3770 comm_space_phyaddr + \ 3771 offsetof(struct aac_comm_space, init_data), 3772 0, 0, 0, NULL) == AACERR) { 3773 AACDB_PRINT(softs, CE_WARN, 3774 "Cannot send init structure to adapter"); 3775 return (AACERR); 3776 } 3777 3778 return (AACOK); 3779 } 3780 3781 static uchar_t * 3782 aac_vendor_id(struct aac_softstate *softs, uchar_t *buf) 3783 { 3784 (void) memset(buf, ' ', AAC_VENDOR_LEN); 3785 bcopy(softs->vendor_name, buf, strlen(softs->vendor_name)); 3786 return (buf + AAC_VENDOR_LEN); 3787 } 3788 3789 static uchar_t * 3790 aac_product_id(struct aac_softstate *softs, uchar_t *buf) 3791 { 3792 (void) memset(buf, ' ', AAC_PRODUCT_LEN); 3793 bcopy(softs->product_name, buf, strlen(softs->product_name)); 3794 return (buf + AAC_PRODUCT_LEN); 3795 } 3796 3797 /* 3798 * Construct unit serial number from container uid 3799 */ 3800 static uchar_t * 3801 aac_lun_serialno(struct aac_softstate *softs, int tgt, uchar_t *buf) 3802 { 3803 int i, d; 3804 uint32_t uid; 3805 3806 ASSERT(tgt >= 0 && tgt < AAC_MAX_LD); 3807 3808 uid = softs->containers[tgt].uid; 3809 for (i = 7; i >= 0; i--) { 3810 d = uid & 0xf; 3811 buf[i] = d > 9 ? 'A' + (d - 0xa) : '0' + d; 3812 uid >>= 4; 3813 } 3814 return (buf + 8); 3815 } 3816 3817 /* 3818 * SPC-3 7.5 INQUIRY command implementation 3819 */ 3820 static void 3821 aac_inquiry(struct aac_softstate *softs, struct scsi_pkt *pkt, 3822 union scsi_cdb *cdbp, struct buf *bp) 3823 { 3824 int tgt = pkt->pkt_address.a_target; 3825 char *b_addr = NULL; 3826 uchar_t page = cdbp->cdb_opaque[2]; 3827 3828 if (cdbp->cdb_opaque[1] & AAC_CDB_INQUIRY_CMDDT) { 3829 /* Command Support Data is not supported */ 3830 aac_set_arq_data(pkt, KEY_ILLEGAL_REQUEST, 0x24, 0x00, 0); 3831 return; 3832 } 3833 3834 if (bp && bp->b_un.b_addr && bp->b_bcount) { 3835 if (bp->b_flags & (B_PHYS | B_PAGEIO)) 3836 bp_mapin(bp); 3837 b_addr = bp->b_un.b_addr; 3838 } 3839 3840 if (cdbp->cdb_opaque[1] & AAC_CDB_INQUIRY_EVPD) { 3841 uchar_t *vpdp = (uchar_t *)b_addr; 3842 uchar_t *idp, *sp; 3843 3844 /* SPC-3 8.4 Vital product data parameters */ 3845 switch (page) { 3846 case 0x00: 3847 /* Supported VPD pages */ 3848 if (vpdp == NULL || 3849 bp->b_bcount < (AAC_VPD_PAGE_DATA + 3)) 3850 return; 3851 bzero(vpdp, AAC_VPD_PAGE_LENGTH); 3852 vpdp[AAC_VPD_PAGE_CODE] = 0x00; 3853 vpdp[AAC_VPD_PAGE_LENGTH] = 3; 3854 3855 vpdp[AAC_VPD_PAGE_DATA] = 0x00; 3856 vpdp[AAC_VPD_PAGE_DATA + 1] = 0x80; 3857 vpdp[AAC_VPD_PAGE_DATA + 2] = 0x83; 3858 3859 pkt->pkt_state |= STATE_XFERRED_DATA; 3860 break; 3861 3862 case 0x80: 3863 /* Unit serial number page */ 3864 if (vpdp == NULL || 3865 bp->b_bcount < (AAC_VPD_PAGE_DATA + 8)) 3866 return; 3867 bzero(vpdp, AAC_VPD_PAGE_LENGTH); 3868 vpdp[AAC_VPD_PAGE_CODE] = 0x80; 3869 vpdp[AAC_VPD_PAGE_LENGTH] = 8; 3870 3871 sp = &vpdp[AAC_VPD_PAGE_DATA]; 3872 (void) aac_lun_serialno(softs, tgt, sp); 3873 3874 pkt->pkt_state |= STATE_XFERRED_DATA; 3875 break; 3876 3877 case 0x83: 3878 /* Device identification page */ 3879 if (vpdp == NULL || 3880 bp->b_bcount < (AAC_VPD_PAGE_DATA + 32)) 3881 return; 3882 bzero(vpdp, AAC_VPD_PAGE_LENGTH); 3883 vpdp[AAC_VPD_PAGE_CODE] = 0x83; 3884 3885 idp = &vpdp[AAC_VPD_PAGE_DATA]; 3886 bzero(idp, AAC_VPD_ID_LENGTH); 3887 idp[AAC_VPD_ID_CODESET] = 0x02; 3888 idp[AAC_VPD_ID_TYPE] = 0x01; 3889 3890 /* 3891 * SPC-3 Table 111 - Identifier type 3892 * One recommanded method of constructing the remainder 3893 * of identifier field is to concatenate the product 3894 * identification field from the standard INQUIRY data 3895 * field and the product serial number field from the 3896 * unit serial number page. 3897 */ 3898 sp = &idp[AAC_VPD_ID_DATA]; 3899 sp = aac_vendor_id(softs, sp); 3900 sp = aac_product_id(softs, sp); 3901 sp = aac_lun_serialno(softs, tgt, sp); 3902 idp[AAC_VPD_ID_LENGTH] = (uintptr_t)sp - \ 3903 (uintptr_t)&idp[AAC_VPD_ID_DATA]; 3904 3905 vpdp[AAC_VPD_PAGE_LENGTH] = (uintptr_t)sp - \ 3906 (uintptr_t)&vpdp[AAC_VPD_PAGE_DATA]; 3907 pkt->pkt_state |= STATE_XFERRED_DATA; 3908 break; 3909 3910 default: 3911 aac_set_arq_data(pkt, KEY_ILLEGAL_REQUEST, 3912 0x24, 0x00, 0); 3913 break; 3914 } 3915 } else { 3916 struct scsi_inquiry *inqp = (struct scsi_inquiry *)b_addr; 3917 size_t len = sizeof (struct scsi_inquiry); 3918 3919 if (page != 0) { 3920 aac_set_arq_data(pkt, KEY_ILLEGAL_REQUEST, 3921 0x24, 0x00, 0); 3922 return; 3923 } 3924 if (inqp == NULL || bp->b_bcount < len) 3925 return; 3926 3927 bzero(inqp, len); 3928 inqp->inq_len = AAC_ADDITIONAL_LEN; 3929 inqp->inq_ansi = AAC_ANSI_VER; 3930 inqp->inq_rdf = AAC_RESP_DATA_FORMAT; 3931 (void) aac_vendor_id(softs, (uchar_t *)inqp->inq_vid); 3932 (void) aac_product_id(softs, (uchar_t *)inqp->inq_pid); 3933 bcopy("V1.0", inqp->inq_revision, 4); 3934 inqp->inq_cmdque = 1; /* enable tagged-queuing */ 3935 /* 3936 * For "sd-max-xfer-size" property which may impact performance 3937 * when IO threads increase. 3938 */ 3939 inqp->inq_wbus32 = 1; 3940 3941 pkt->pkt_state |= STATE_XFERRED_DATA; 3942 } 3943 } 3944 3945 /* 3946 * SPC-3 7.10 MODE SENSE command implementation 3947 */ 3948 static void 3949 aac_mode_sense(struct aac_softstate *softs, struct scsi_pkt *pkt, 3950 union scsi_cdb *cdbp, struct buf *bp, int capacity) 3951 { 3952 uchar_t pagecode; 3953 struct mode_header *headerp; 3954 struct mode_header_g1 *g1_headerp; 3955 unsigned int ncyl; 3956 caddr_t sense_data; 3957 caddr_t next_page; 3958 size_t sdata_size; 3959 size_t pages_size; 3960 int unsupport_page = 0; 3961 3962 ASSERT(cdbp->scc_cmd == SCMD_MODE_SENSE || 3963 cdbp->scc_cmd == SCMD_MODE_SENSE_G1); 3964 3965 if (!(bp && bp->b_un.b_addr && bp->b_bcount)) 3966 return; 3967 3968 if (bp->b_flags & (B_PHYS | B_PAGEIO)) 3969 bp_mapin(bp); 3970 pkt->pkt_state |= STATE_XFERRED_DATA; 3971 pagecode = cdbp->cdb_un.sg.scsi[0] & 0x3F; 3972 3973 /* calculate the size of needed buffer */ 3974 if (cdbp->scc_cmd == SCMD_MODE_SENSE) 3975 sdata_size = MODE_HEADER_LENGTH; 3976 else /* must be SCMD_MODE_SENSE_G1 */ 3977 sdata_size = MODE_HEADER_LENGTH_G1; 3978 3979 pages_size = 0; 3980 switch (pagecode) { 3981 case SD_MODE_SENSE_PAGE3_CODE: 3982 pages_size += sizeof (struct mode_format); 3983 break; 3984 3985 case SD_MODE_SENSE_PAGE4_CODE: 3986 pages_size += sizeof (struct mode_geometry); 3987 break; 3988 3989 case MODEPAGE_CTRL_MODE: 3990 if (softs->flags & AAC_FLAGS_LBA_64BIT) { 3991 pages_size += sizeof (struct mode_control_scsi3); 3992 } else { 3993 unsupport_page = 1; 3994 } 3995 break; 3996 3997 case MODEPAGE_ALLPAGES: 3998 if (softs->flags & AAC_FLAGS_LBA_64BIT) { 3999 pages_size += sizeof (struct mode_format) + 4000 sizeof (struct mode_geometry) + 4001 sizeof (struct mode_control_scsi3); 4002 } else { 4003 pages_size += sizeof (struct mode_format) + 4004 sizeof (struct mode_geometry); 4005 } 4006 break; 4007 4008 default: 4009 /* unsupported pages */ 4010 unsupport_page = 1; 4011 } 4012 4013 /* allocate buffer to fill the send data */ 4014 sdata_size += pages_size; 4015 sense_data = kmem_zalloc(sdata_size, KM_SLEEP); 4016 4017 if (cdbp->scc_cmd == SCMD_MODE_SENSE) { 4018 headerp = (struct mode_header *)sense_data; 4019 headerp->length = MODE_HEADER_LENGTH + pages_size - 4020 sizeof (headerp->length); 4021 headerp->bdesc_length = 0; 4022 next_page = sense_data + sizeof (struct mode_header); 4023 } else { 4024 g1_headerp = (void *)sense_data; 4025 g1_headerp->length = BE_16(MODE_HEADER_LENGTH_G1 + pages_size - 4026 sizeof (g1_headerp->length)); 4027 g1_headerp->bdesc_length = 0; 4028 next_page = sense_data + sizeof (struct mode_header_g1); 4029 } 4030 4031 if (unsupport_page) 4032 goto finish; 4033 4034 if (pagecode == SD_MODE_SENSE_PAGE3_CODE || 4035 pagecode == MODEPAGE_ALLPAGES) { 4036 /* SBC-3 7.1.3.3 Format device page */ 4037 struct mode_format *page3p; 4038 4039 page3p = (void *)next_page; 4040 page3p->mode_page.code = SD_MODE_SENSE_PAGE3_CODE; 4041 page3p->mode_page.length = sizeof (struct mode_format); 4042 page3p->data_bytes_sect = BE_16(AAC_SECTOR_SIZE); 4043 page3p->sect_track = BE_16(AAC_SECTORS_PER_TRACK); 4044 4045 next_page += sizeof (struct mode_format); 4046 } 4047 4048 if (pagecode == SD_MODE_SENSE_PAGE4_CODE || 4049 pagecode == MODEPAGE_ALLPAGES) { 4050 /* SBC-3 7.1.3.8 Rigid disk device geometry page */ 4051 struct mode_geometry *page4p; 4052 4053 page4p = (void *)next_page; 4054 page4p->mode_page.code = SD_MODE_SENSE_PAGE4_CODE; 4055 page4p->mode_page.length = sizeof (struct mode_geometry); 4056 page4p->heads = AAC_NUMBER_OF_HEADS; 4057 page4p->rpm = BE_16(AAC_ROTATION_SPEED); 4058 ncyl = capacity / (AAC_NUMBER_OF_HEADS * AAC_SECTORS_PER_TRACK); 4059 page4p->cyl_lb = ncyl & 0xff; 4060 page4p->cyl_mb = (ncyl >> 8) & 0xff; 4061 page4p->cyl_ub = (ncyl >> 16) & 0xff; 4062 4063 next_page += sizeof (struct mode_geometry); 4064 } 4065 4066 if ((pagecode == MODEPAGE_CTRL_MODE || pagecode == MODEPAGE_ALLPAGES) && 4067 softs->flags & AAC_FLAGS_LBA_64BIT) { 4068 /* 64-bit LBA need large sense data */ 4069 struct mode_control_scsi3 *mctl; 4070 4071 mctl = (void *)next_page; 4072 mctl->mode_page.code = MODEPAGE_CTRL_MODE; 4073 mctl->mode_page.length = 4074 sizeof (struct mode_control_scsi3) - 4075 sizeof (struct mode_page); 4076 mctl->d_sense = 1; 4077 } 4078 4079 finish: 4080 /* copyout the valid data. */ 4081 bcopy(sense_data, bp->b_un.b_addr, min(sdata_size, bp->b_bcount)); 4082 kmem_free(sense_data, sdata_size); 4083 } 4084 4085 static int 4086 aac_name_node(dev_info_t *dip, char *name, int len) 4087 { 4088 int tgt, lun; 4089 4090 tgt = ddi_prop_get_int(DDI_DEV_T_ANY, dip, 4091 DDI_PROP_DONTPASS, "target", -1); 4092 if (tgt == -1) 4093 return (DDI_FAILURE); 4094 lun = ddi_prop_get_int(DDI_DEV_T_ANY, dip, 4095 DDI_PROP_DONTPASS, "lun", -1); 4096 if (lun == -1) 4097 return (DDI_FAILURE); 4098 4099 (void) snprintf(name, len, "%x,%x", tgt, lun); 4100 return (DDI_SUCCESS); 4101 } 4102 4103 /*ARGSUSED*/ 4104 static int 4105 aac_tran_tgt_init(dev_info_t *hba_dip, dev_info_t *tgt_dip, 4106 scsi_hba_tran_t *tran, struct scsi_device *sd) 4107 { 4108 struct aac_softstate *softs = AAC_TRAN2SOFTS(tran); 4109 #if defined(DEBUG) || defined(__lock_lint) 4110 int ctl = ddi_get_instance(softs->devinfo_p); 4111 #endif 4112 uint16_t tgt = sd->sd_address.a_target; 4113 uint8_t lun = sd->sd_address.a_lun; 4114 struct aac_device *dvp; 4115 4116 DBCALLED(softs, 2); 4117 4118 if (ndi_dev_is_persistent_node(tgt_dip) == 0) { 4119 /* 4120 * If no persistent node exist, we don't allow .conf node 4121 * to be created. 4122 */ 4123 if (aac_find_child(softs, tgt, lun) != NULL) { 4124 if (ndi_merge_node(tgt_dip, aac_name_node) != 4125 DDI_SUCCESS) 4126 /* Create this .conf node */ 4127 return (DDI_SUCCESS); 4128 } 4129 return (DDI_FAILURE); 4130 } 4131 4132 /* 4133 * Only support container/phys. device that has been 4134 * detected and valid 4135 */ 4136 mutex_enter(&softs->io_lock); 4137 if (tgt >= AAC_MAX_DEV(softs)) { 4138 AACDB_PRINT_TRAN(softs, 4139 "aac_tran_tgt_init: c%dt%dL%d out", ctl, tgt, lun); 4140 mutex_exit(&softs->io_lock); 4141 return (DDI_FAILURE); 4142 } 4143 4144 if (tgt < AAC_MAX_LD) { 4145 dvp = (struct aac_device *)&softs->containers[tgt]; 4146 if (lun != 0 || !AAC_DEV_IS_VALID(dvp)) { 4147 AACDB_PRINT_TRAN(softs, "aac_tran_tgt_init: c%dt%dL%d", 4148 ctl, tgt, lun); 4149 mutex_exit(&softs->io_lock); 4150 return (DDI_FAILURE); 4151 } 4152 /* 4153 * Save the tgt_dip for the given target if one doesn't exist 4154 * already. Dip's for non-existance tgt's will be cleared in 4155 * tgt_free. 4156 */ 4157 if (softs->containers[tgt].dev.dip == NULL && 4158 strcmp(ddi_driver_name(sd->sd_dev), "sd") == 0) 4159 softs->containers[tgt].dev.dip = tgt_dip; 4160 } else { 4161 dvp = (struct aac_device *)&softs->nondasds[AAC_PD(tgt)]; 4162 } 4163 4164 if (softs->flags & AAC_FLAGS_BRKUP) { 4165 if (ndi_prop_update_int(DDI_DEV_T_NONE, tgt_dip, 4166 "buf_break", 1) != DDI_PROP_SUCCESS) { 4167 cmn_err(CE_CONT, "unable to create " 4168 "property for t%dL%d (buf_break)", tgt, lun); 4169 } 4170 } 4171 4172 AACDB_PRINT(softs, CE_NOTE, 4173 "aac_tran_tgt_init: c%dt%dL%d ok (%s)", ctl, tgt, lun, 4174 (dvp->type == AAC_DEV_PD) ? "pd" : "ld"); 4175 mutex_exit(&softs->io_lock); 4176 return (DDI_SUCCESS); 4177 } 4178 4179 static void 4180 aac_tran_tgt_free(dev_info_t *hba_dip, dev_info_t *tgt_dip, 4181 scsi_hba_tran_t *hba_tran, struct scsi_device *sd) 4182 { 4183 #ifndef __lock_lint 4184 _NOTE(ARGUNUSED(hba_dip, tgt_dip, hba_tran)) 4185 #endif 4186 4187 struct aac_softstate *softs = SD2AAC(sd); 4188 int tgt = sd->sd_address.a_target; 4189 4190 mutex_enter(&softs->io_lock); 4191 if (tgt < AAC_MAX_LD) { 4192 if (softs->containers[tgt].dev.dip == tgt_dip) 4193 softs->containers[tgt].dev.dip = NULL; 4194 } else { 4195 softs->nondasds[AAC_PD(tgt)].dev.flags &= ~AAC_DFLAG_VALID; 4196 } 4197 mutex_exit(&softs->io_lock); 4198 } 4199 4200 /* 4201 * Check if the firmware is Up And Running. If it is in the Kernel Panic 4202 * state, (BlinkLED code + 1) is returned. 4203 * 0 -- firmware up and running 4204 * -1 -- firmware dead 4205 * >0 -- firmware kernel panic 4206 */ 4207 static int 4208 aac_check_adapter_health(struct aac_softstate *softs) 4209 { 4210 int rval; 4211 4212 rval = PCI_MEM_GET32(softs, AAC_OMR0); 4213 4214 if (rval & AAC_KERNEL_UP_AND_RUNNING) { 4215 rval = 0; 4216 } else if (rval & AAC_KERNEL_PANIC) { 4217 cmn_err(CE_WARN, "firmware panic"); 4218 rval = ((rval >> 16) & 0xff) + 1; /* avoid 0 as return value */ 4219 } else { 4220 cmn_err(CE_WARN, "firmware dead"); 4221 rval = -1; 4222 } 4223 return (rval); 4224 } 4225 4226 static void 4227 aac_abort_iocmd(struct aac_softstate *softs, struct aac_cmd *acp, 4228 uchar_t reason) 4229 { 4230 acp->flags |= AAC_CMD_ABORT; 4231 4232 if (acp->pkt) { 4233 if (acp->slotp) { /* outstanding cmd */ 4234 acp->pkt->pkt_state |= STATE_GOT_STATUS; 4235 } 4236 4237 switch (reason) { 4238 case CMD_TIMEOUT: 4239 AACDB_PRINT(softs, CE_NOTE, "CMD_TIMEOUT: acp=0x%p", 4240 acp); 4241 aac_set_pkt_reason(softs, acp, CMD_TIMEOUT, 4242 STAT_TIMEOUT | STAT_BUS_RESET); 4243 break; 4244 case CMD_RESET: 4245 /* aac support only RESET_ALL */ 4246 AACDB_PRINT(softs, CE_NOTE, "CMD_RESET: acp=0x%p", acp); 4247 aac_set_pkt_reason(softs, acp, CMD_RESET, 4248 STAT_BUS_RESET); 4249 break; 4250 case CMD_ABORTED: 4251 AACDB_PRINT(softs, CE_NOTE, "CMD_ABORTED: acp=0x%p", 4252 acp); 4253 aac_set_pkt_reason(softs, acp, CMD_ABORTED, 4254 STAT_ABORTED); 4255 break; 4256 } 4257 } 4258 aac_end_io(softs, acp); 4259 } 4260 4261 /* 4262 * Abort all the pending commands of type iocmd or just the command pkt 4263 * corresponding to pkt 4264 */ 4265 static void 4266 aac_abort_iocmds(struct aac_softstate *softs, int iocmd, struct scsi_pkt *pkt, 4267 int reason) 4268 { 4269 struct aac_cmd *ac_arg, *acp; 4270 int i; 4271 4272 if (pkt == NULL) { 4273 ac_arg = NULL; 4274 } else { 4275 ac_arg = PKT2AC(pkt); 4276 iocmd = (ac_arg->flags & AAC_CMD_SYNC) ? 4277 AAC_IOCMD_SYNC : AAC_IOCMD_ASYNC; 4278 } 4279 4280 /* 4281 * a) outstanding commands on the controller 4282 * Note: should abort outstanding commands only after one 4283 * IOP reset has been done. 4284 */ 4285 if (iocmd & AAC_IOCMD_OUTSTANDING) { 4286 struct aac_cmd *acp; 4287 4288 for (i = 0; i < AAC_MAX_LD; i++) { 4289 if (AAC_DEV_IS_VALID(&softs->containers[i].dev)) 4290 softs->containers[i].reset = 1; 4291 } 4292 while ((acp = softs->q_busy.q_head) != NULL) 4293 aac_abort_iocmd(softs, acp, reason); 4294 } 4295 4296 /* b) commands in the waiting queues */ 4297 for (i = 0; i < AAC_CMDQ_NUM; i++) { 4298 if (iocmd & (1 << i)) { 4299 if (ac_arg) { 4300 aac_abort_iocmd(softs, ac_arg, reason); 4301 } else { 4302 while ((acp = softs->q_wait[i].q_head) != NULL) 4303 aac_abort_iocmd(softs, acp, reason); 4304 } 4305 } 4306 } 4307 } 4308 4309 /* 4310 * The draining thread is shared among quiesce threads. It terminates 4311 * when the adapter is quiesced or stopped by aac_stop_drain(). 4312 */ 4313 static void 4314 aac_check_drain(void *arg) 4315 { 4316 struct aac_softstate *softs = arg; 4317 4318 mutex_enter(&softs->io_lock); 4319 if (softs->ndrains) { 4320 softs->drain_timeid = 0; 4321 /* 4322 * If both ASYNC and SYNC bus throttle are held, 4323 * wake up threads only when both are drained out. 4324 */ 4325 if ((softs->bus_throttle[AAC_CMDQ_ASYNC] > 0 || 4326 softs->bus_ncmds[AAC_CMDQ_ASYNC] == 0) && 4327 (softs->bus_throttle[AAC_CMDQ_SYNC] > 0 || 4328 softs->bus_ncmds[AAC_CMDQ_SYNC] == 0)) 4329 cv_broadcast(&softs->drain_cv); 4330 else 4331 softs->drain_timeid = timeout(aac_check_drain, softs, 4332 AAC_QUIESCE_TICK * drv_usectohz(1000000)); 4333 } 4334 mutex_exit(&softs->io_lock); 4335 } 4336 4337 /* 4338 * If not draining the outstanding cmds, drain them. Otherwise, 4339 * only update ndrains. 4340 */ 4341 static void 4342 aac_start_drain(struct aac_softstate *softs) 4343 { 4344 if (softs->ndrains == 0) { 4345 ASSERT(softs->drain_timeid == 0); 4346 softs->drain_timeid = timeout(aac_check_drain, softs, 4347 AAC_QUIESCE_TICK * drv_usectohz(1000000)); 4348 } 4349 softs->ndrains++; 4350 } 4351 4352 /* 4353 * Stop the draining thread when no other threads use it any longer. 4354 * Side effect: io_lock may be released in the middle. 4355 */ 4356 static void 4357 aac_stop_drain(struct aac_softstate *softs) 4358 { 4359 softs->ndrains--; 4360 if (softs->ndrains == 0) { 4361 if (softs->drain_timeid != 0) { 4362 timeout_id_t tid = softs->drain_timeid; 4363 4364 softs->drain_timeid = 0; 4365 mutex_exit(&softs->io_lock); 4366 (void) untimeout(tid); 4367 mutex_enter(&softs->io_lock); 4368 } 4369 } 4370 } 4371 4372 /* 4373 * The following function comes from Adaptec: 4374 * 4375 * Once do an IOP reset, basically the driver have to re-initialize the card 4376 * as if up from a cold boot, and the driver is responsible for any IO that 4377 * is outstanding to the adapter at the time of the IOP RESET. And prepare 4378 * for IOP RESET by making the init code modular with the ability to call it 4379 * from multiple places. 4380 */ 4381 static int 4382 aac_reset_adapter(struct aac_softstate *softs) 4383 { 4384 int health; 4385 uint32_t status; 4386 int rval = AAC_IOP_RESET_FAILED; 4387 4388 DBCALLED(softs, 1); 4389 4390 ASSERT(softs->state & AAC_STATE_RESET); 4391 4392 ddi_fm_acc_err_clear(softs->pci_mem_handle, DDI_FME_VER0); 4393 /* Disable interrupt */ 4394 AAC_DISABLE_INTR(softs); 4395 4396 health = aac_check_adapter_health(softs); 4397 if (health == -1) { 4398 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_LOST); 4399 goto finish; 4400 } 4401 if (health == 0) /* flush drives if possible */ 4402 (void) aac_shutdown(softs); 4403 4404 /* Execute IOP reset */ 4405 if ((aac_sync_mbcommand(softs, AAC_IOP_RESET, 0, 0, 0, 0, 4406 &status)) != AACOK) { 4407 ddi_acc_handle_t acc; 4408 struct aac_fib *fibp; 4409 struct aac_pause_command *pc; 4410 4411 if ((status & 0xf) == 0xf) { 4412 uint32_t wait_count; 4413 4414 /* 4415 * Sunrise Lake has dual cores and we must drag the 4416 * other core with us to reset simultaneously. There 4417 * are 2 bits in the Inbound Reset Control and Status 4418 * Register (offset 0x38) of the Sunrise Lake to reset 4419 * the chip without clearing out the PCI configuration 4420 * info (COMMAND & BARS). 4421 */ 4422 PCI_MEM_PUT32(softs, AAC_IRCSR, AAC_IRCSR_CORES_RST); 4423 4424 /* 4425 * We need to wait for 5 seconds before accessing the MU 4426 * again 10000 * 100us = 1000,000us = 1000ms = 1s 4427 */ 4428 wait_count = 5 * 10000; 4429 while (wait_count) { 4430 drv_usecwait(100); /* delay 100 microseconds */ 4431 wait_count--; 4432 } 4433 } else { 4434 if (status == SRB_STATUS_INVALID_REQUEST) 4435 cmn_err(CE_WARN, "!IOP_RESET not supported"); 4436 else /* probably timeout */ 4437 cmn_err(CE_WARN, "!IOP_RESET failed"); 4438 4439 /* Unwind aac_shutdown() */ 4440 (void) aac_sync_fib_slot_bind(softs, &softs->sync_ac); 4441 acc = softs->sync_ac.slotp->fib_acc_handle; 4442 4443 fibp = softs->sync_ac.slotp->fibp; 4444 pc = (struct aac_pause_command *)&fibp->data[0]; 4445 4446 bzero(pc, sizeof (*pc)); 4447 ddi_put32(acc, &pc->Command, VM_ContainerConfig); 4448 ddi_put32(acc, &pc->Type, CT_PAUSE_IO); 4449 ddi_put32(acc, &pc->Timeout, 1); 4450 ddi_put32(acc, &pc->Min, 1); 4451 ddi_put32(acc, &pc->NoRescan, 1); 4452 4453 (void) aac_sync_fib(softs, ContainerCommand, 4454 AAC_FIB_SIZEOF(struct aac_pause_command)); 4455 aac_sync_fib_slot_release(softs, &softs->sync_ac); 4456 4457 if (aac_check_adapter_health(softs) != 0) 4458 ddi_fm_service_impact(softs->devinfo_p, 4459 DDI_SERVICE_LOST); 4460 else 4461 /* 4462 * IOP reset not supported or IOP not reseted 4463 */ 4464 rval = AAC_IOP_RESET_ABNORMAL; 4465 goto finish; 4466 } 4467 } 4468 4469 /* 4470 * Re-read and renegotiate the FIB parameters, as one of the actions 4471 * that can result from an IOP reset is the running of a new firmware 4472 * image. 4473 */ 4474 if (aac_common_attach(softs) != AACOK) 4475 goto finish; 4476 4477 rval = AAC_IOP_RESET_SUCCEED; 4478 4479 finish: 4480 AAC_ENABLE_INTR(softs); 4481 return (rval); 4482 } 4483 4484 static void 4485 aac_set_throttle(struct aac_softstate *softs, struct aac_device *dvp, int q, 4486 int throttle) 4487 { 4488 /* 4489 * If the bus is draining/quiesced, no changes to the throttles 4490 * are allowed. All throttles should have been set to 0. 4491 */ 4492 if ((softs->state & AAC_STATE_QUIESCED) || softs->ndrains) 4493 return; 4494 dvp->throttle[q] = throttle; 4495 } 4496 4497 static void 4498 aac_hold_bus(struct aac_softstate *softs, int iocmds) 4499 { 4500 int i, q; 4501 4502 /* Hold bus by holding every device on the bus */ 4503 for (q = 0; q < AAC_CMDQ_NUM; q++) { 4504 if (iocmds & (1 << q)) { 4505 softs->bus_throttle[q] = 0; 4506 for (i = 0; i < AAC_MAX_LD; i++) 4507 aac_set_throttle(softs, 4508 &softs->containers[i].dev, q, 0); 4509 for (i = 0; i < AAC_MAX_PD(softs); i++) 4510 aac_set_throttle(softs, 4511 &softs->nondasds[i].dev, q, 0); 4512 } 4513 } 4514 } 4515 4516 static void 4517 aac_unhold_bus(struct aac_softstate *softs, int iocmds) 4518 { 4519 int i, q, max_throttle; 4520 4521 for (q = 0; q < AAC_CMDQ_NUM; q++) { 4522 if (iocmds & (1 << q)) { 4523 /* 4524 * Should not unhold AAC_IOCMD_ASYNC bus, if it has been 4525 * quiesced or being drained by possibly some quiesce 4526 * threads. 4527 */ 4528 if (q == AAC_CMDQ_ASYNC && ((softs->state & 4529 AAC_STATE_QUIESCED) || softs->ndrains)) 4530 continue; 4531 if (q == AAC_CMDQ_ASYNC) 4532 max_throttle = softs->total_slots - 4533 AAC_MGT_SLOT_NUM; 4534 else 4535 max_throttle = softs->total_slots - 1; 4536 softs->bus_throttle[q] = max_throttle; 4537 for (i = 0; i < AAC_MAX_LD; i++) 4538 aac_set_throttle(softs, 4539 &softs->containers[i].dev, 4540 q, max_throttle); 4541 for (i = 0; i < AAC_MAX_PD(softs); i++) 4542 aac_set_throttle(softs, &softs->nondasds[i].dev, 4543 q, max_throttle); 4544 } 4545 } 4546 } 4547 4548 static int 4549 aac_do_reset(struct aac_softstate *softs) 4550 { 4551 int health; 4552 int rval; 4553 4554 softs->state |= AAC_STATE_RESET; 4555 health = aac_check_adapter_health(softs); 4556 4557 /* 4558 * Hold off new io commands and wait all outstanding io 4559 * commands to complete. 4560 */ 4561 if (health == 0) { 4562 int sync_cmds = softs->bus_ncmds[AAC_CMDQ_SYNC]; 4563 int async_cmds = softs->bus_ncmds[AAC_CMDQ_ASYNC]; 4564 4565 if (sync_cmds == 0 && async_cmds == 0) { 4566 rval = AAC_IOP_RESET_SUCCEED; 4567 goto finish; 4568 } 4569 /* 4570 * Give the adapter up to AAC_QUIESCE_TIMEOUT more seconds 4571 * to complete the outstanding io commands 4572 */ 4573 int timeout = AAC_QUIESCE_TIMEOUT * 1000 * 10; 4574 int (*intr_handler)(struct aac_softstate *); 4575 4576 aac_hold_bus(softs, AAC_IOCMD_SYNC | AAC_IOCMD_ASYNC); 4577 /* 4578 * Poll the adapter by ourselves in case interrupt is disabled 4579 * and to avoid releasing the io_lock. 4580 */ 4581 intr_handler = (softs->flags & AAC_FLAGS_NEW_COMM) ? 4582 aac_process_intr_new : aac_process_intr_old; 4583 while ((softs->bus_ncmds[AAC_CMDQ_SYNC] || 4584 softs->bus_ncmds[AAC_CMDQ_ASYNC]) && timeout) { 4585 drv_usecwait(100); 4586 (void) intr_handler(softs); 4587 timeout--; 4588 } 4589 aac_unhold_bus(softs, AAC_IOCMD_SYNC | AAC_IOCMD_ASYNC); 4590 4591 if (softs->bus_ncmds[AAC_CMDQ_SYNC] == 0 && 4592 softs->bus_ncmds[AAC_CMDQ_ASYNC] == 0) { 4593 /* Cmds drained out */ 4594 rval = AAC_IOP_RESET_SUCCEED; 4595 goto finish; 4596 } else if (softs->bus_ncmds[AAC_CMDQ_SYNC] < sync_cmds || 4597 softs->bus_ncmds[AAC_CMDQ_ASYNC] < async_cmds) { 4598 /* Cmds not drained out, adapter overloaded */ 4599 rval = AAC_IOP_RESET_ABNORMAL; 4600 goto finish; 4601 } 4602 } 4603 4604 /* 4605 * If a longer waiting time still can't drain any outstanding io 4606 * commands, do IOP reset. 4607 */ 4608 if ((rval = aac_reset_adapter(softs)) == AAC_IOP_RESET_FAILED) 4609 softs->state |= AAC_STATE_DEAD; 4610 4611 finish: 4612 softs->state &= ~AAC_STATE_RESET; 4613 return (rval); 4614 } 4615 4616 static int 4617 aac_tran_reset(struct scsi_address *ap, int level) 4618 { 4619 struct aac_softstate *softs = AAC_TRAN2SOFTS(ap->a_hba_tran); 4620 int rval; 4621 4622 DBCALLED(softs, 1); 4623 4624 if (level != RESET_ALL) { 4625 cmn_err(CE_NOTE, "!reset target/lun not supported"); 4626 return (0); 4627 } 4628 4629 mutex_enter(&softs->io_lock); 4630 switch (rval = aac_do_reset(softs)) { 4631 case AAC_IOP_RESET_SUCCEED: 4632 aac_abort_iocmds(softs, AAC_IOCMD_OUTSTANDING | AAC_IOCMD_ASYNC, 4633 NULL, CMD_RESET); 4634 aac_start_waiting_io(softs); 4635 break; 4636 case AAC_IOP_RESET_FAILED: 4637 /* Abort IOCTL cmds when adapter is dead */ 4638 aac_abort_iocmds(softs, AAC_IOCMD_ALL, NULL, CMD_RESET); 4639 break; 4640 case AAC_IOP_RESET_ABNORMAL: 4641 aac_start_waiting_io(softs); 4642 } 4643 mutex_exit(&softs->io_lock); 4644 4645 aac_drain_comp_q(softs); 4646 return (rval == 0); 4647 } 4648 4649 static int 4650 aac_tran_abort(struct scsi_address *ap, struct scsi_pkt *pkt) 4651 { 4652 struct aac_softstate *softs = AAC_TRAN2SOFTS(ap->a_hba_tran); 4653 4654 DBCALLED(softs, 1); 4655 4656 mutex_enter(&softs->io_lock); 4657 aac_abort_iocmds(softs, 0, pkt, CMD_ABORTED); 4658 mutex_exit(&softs->io_lock); 4659 4660 aac_drain_comp_q(softs); 4661 return (1); 4662 } 4663 4664 void 4665 aac_free_dmamap(struct aac_cmd *acp) 4666 { 4667 /* Free dma mapping */ 4668 if (acp->flags & AAC_CMD_DMA_VALID) { 4669 ASSERT(acp->buf_dma_handle); 4670 (void) ddi_dma_unbind_handle(acp->buf_dma_handle); 4671 acp->flags &= ~AAC_CMD_DMA_VALID; 4672 } 4673 4674 if (acp->abp != NULL) { /* free non-aligned buf DMA */ 4675 ASSERT(acp->buf_dma_handle); 4676 if ((acp->flags & AAC_CMD_BUF_WRITE) == 0 && acp->bp) 4677 ddi_rep_get8(acp->abh, (uint8_t *)acp->bp->b_un.b_addr, 4678 (uint8_t *)acp->abp, acp->bp->b_bcount, 4679 DDI_DEV_AUTOINCR); 4680 ddi_dma_mem_free(&acp->abh); 4681 acp->abp = NULL; 4682 } 4683 4684 if (acp->buf_dma_handle) { 4685 ddi_dma_free_handle(&acp->buf_dma_handle); 4686 acp->buf_dma_handle = NULL; 4687 } 4688 } 4689 4690 static void 4691 aac_unknown_scmd(struct aac_softstate *softs, struct aac_cmd *acp) 4692 { 4693 AACDB_PRINT(softs, CE_CONT, "SCMD 0x%x not supported", 4694 ((union scsi_cdb *)(void *)acp->pkt->pkt_cdbp)->scc_cmd); 4695 aac_free_dmamap(acp); 4696 aac_set_arq_data(acp->pkt, KEY_ILLEGAL_REQUEST, 0x20, 0x00, 0); 4697 aac_soft_callback(softs, acp); 4698 } 4699 4700 /* 4701 * Handle command to logical device 4702 */ 4703 static int 4704 aac_tran_start_ld(struct aac_softstate *softs, struct aac_cmd *acp) 4705 { 4706 struct aac_container *dvp; 4707 struct scsi_pkt *pkt; 4708 union scsi_cdb *cdbp; 4709 struct buf *bp; 4710 int rval; 4711 4712 dvp = (struct aac_container *)acp->dvp; 4713 pkt = acp->pkt; 4714 cdbp = (void *)pkt->pkt_cdbp; 4715 bp = acp->bp; 4716 4717 switch (cdbp->scc_cmd) { 4718 case SCMD_INQUIRY: /* inquiry */ 4719 aac_free_dmamap(acp); 4720 aac_inquiry(softs, pkt, cdbp, bp); 4721 aac_soft_callback(softs, acp); 4722 rval = TRAN_ACCEPT; 4723 break; 4724 4725 case SCMD_READ_CAPACITY: /* read capacity */ 4726 if (bp && bp->b_un.b_addr && bp->b_bcount) { 4727 struct scsi_capacity cap; 4728 uint64_t last_lba; 4729 4730 /* check 64-bit LBA */ 4731 last_lba = dvp->size - 1; 4732 if (last_lba > 0xffffffffull) { 4733 cap.capacity = 0xfffffffful; 4734 } else { 4735 cap.capacity = BE_32(last_lba); 4736 } 4737 cap.lbasize = BE_32(AAC_SECTOR_SIZE); 4738 4739 aac_free_dmamap(acp); 4740 if (bp->b_flags & (B_PHYS|B_PAGEIO)) 4741 bp_mapin(bp); 4742 bcopy(&cap, bp->b_un.b_addr, min(bp->b_bcount, 8)); 4743 pkt->pkt_state |= STATE_XFERRED_DATA; 4744 } 4745 aac_soft_callback(softs, acp); 4746 rval = TRAN_ACCEPT; 4747 break; 4748 4749 case SCMD_SVC_ACTION_IN_G4: /* read capacity 16 */ 4750 /* Check if containers need 64-bit LBA support */ 4751 if (cdbp->cdb_opaque[1] == SSVC_ACTION_READ_CAPACITY_G4) { 4752 if (bp && bp->b_un.b_addr && bp->b_bcount) { 4753 struct scsi_capacity_16 cap16; 4754 int cap_len = sizeof (struct scsi_capacity_16); 4755 4756 bzero(&cap16, cap_len); 4757 cap16.sc_capacity = BE_64(dvp->size - 1); 4758 cap16.sc_lbasize = BE_32(AAC_SECTOR_SIZE); 4759 4760 aac_free_dmamap(acp); 4761 if (bp->b_flags & (B_PHYS | B_PAGEIO)) 4762 bp_mapin(bp); 4763 bcopy(&cap16, bp->b_un.b_addr, 4764 min(bp->b_bcount, cap_len)); 4765 pkt->pkt_state |= STATE_XFERRED_DATA; 4766 } 4767 aac_soft_callback(softs, acp); 4768 } else { 4769 aac_unknown_scmd(softs, acp); 4770 } 4771 rval = TRAN_ACCEPT; 4772 break; 4773 4774 case SCMD_READ_G4: /* read_16 */ 4775 case SCMD_WRITE_G4: /* write_16 */ 4776 if (softs->flags & AAC_FLAGS_RAW_IO) { 4777 /* NOTE: GETG4ADDRTL(cdbp) is int32_t */ 4778 acp->blkno = ((uint64_t) \ 4779 GETG4ADDR(cdbp) << 32) | \ 4780 (uint32_t)GETG4ADDRTL(cdbp); 4781 goto do_io; 4782 } 4783 AACDB_PRINT(softs, CE_WARN, "64-bit LBA not supported"); 4784 aac_unknown_scmd(softs, acp); 4785 rval = TRAN_ACCEPT; 4786 break; 4787 4788 case SCMD_READ: /* read_6 */ 4789 case SCMD_WRITE: /* write_6 */ 4790 acp->blkno = GETG0ADDR(cdbp); 4791 goto do_io; 4792 4793 case SCMD_READ_G5: /* read_12 */ 4794 case SCMD_WRITE_G5: /* write_12 */ 4795 acp->blkno = GETG5ADDR(cdbp); 4796 goto do_io; 4797 4798 case SCMD_READ_G1: /* read_10 */ 4799 case SCMD_WRITE_G1: /* write_10 */ 4800 acp->blkno = (uint32_t)GETG1ADDR(cdbp); 4801 do_io: 4802 if (acp->flags & AAC_CMD_DMA_VALID) { 4803 uint64_t cnt_size = dvp->size; 4804 4805 /* 4806 * If LBA > array size AND rawio, the 4807 * adapter may hang. So check it before 4808 * sending. 4809 * NOTE: (blkno + blkcnt) may overflow 4810 */ 4811 if ((acp->blkno < cnt_size) && 4812 ((acp->blkno + acp->bcount / 4813 AAC_BLK_SIZE) <= cnt_size)) { 4814 rval = aac_do_io(softs, acp); 4815 } else { 4816 /* 4817 * Request exceeds the capacity of disk, 4818 * set error block number to last LBA 4819 * + 1. 4820 */ 4821 aac_set_arq_data(pkt, 4822 KEY_ILLEGAL_REQUEST, 0x21, 4823 0x00, cnt_size); 4824 aac_soft_callback(softs, acp); 4825 rval = TRAN_ACCEPT; 4826 } 4827 } else if (acp->bcount == 0) { 4828 /* For 0 length IO, just return ok */ 4829 aac_soft_callback(softs, acp); 4830 rval = TRAN_ACCEPT; 4831 } else { 4832 rval = TRAN_BADPKT; 4833 } 4834 break; 4835 4836 case SCMD_MODE_SENSE: /* mode_sense_6 */ 4837 case SCMD_MODE_SENSE_G1: { /* mode_sense_10 */ 4838 int capacity; 4839 4840 aac_free_dmamap(acp); 4841 if (dvp->size > 0xffffffffull) 4842 capacity = 0xfffffffful; /* 64-bit LBA */ 4843 else 4844 capacity = dvp->size; 4845 aac_mode_sense(softs, pkt, cdbp, bp, capacity); 4846 aac_soft_callback(softs, acp); 4847 rval = TRAN_ACCEPT; 4848 break; 4849 } 4850 4851 case SCMD_START_STOP: 4852 if (softs->support_opt2 & AAC_SUPPORTED_POWER_MANAGEMENT) { 4853 acp->aac_cmd_fib = aac_cmd_fib_startstop; 4854 acp->ac_comp = aac_startstop_complete; 4855 rval = aac_do_io(softs, acp); 4856 break; 4857 } 4858 /* FALLTHRU */ 4859 case SCMD_TEST_UNIT_READY: 4860 case SCMD_REQUEST_SENSE: 4861 case SCMD_FORMAT: 4862 aac_free_dmamap(acp); 4863 if (bp && bp->b_un.b_addr && bp->b_bcount) { 4864 if (acp->flags & AAC_CMD_BUF_READ) { 4865 if (bp->b_flags & (B_PHYS|B_PAGEIO)) 4866 bp_mapin(bp); 4867 bzero(bp->b_un.b_addr, bp->b_bcount); 4868 } 4869 pkt->pkt_state |= STATE_XFERRED_DATA; 4870 } 4871 aac_soft_callback(softs, acp); 4872 rval = TRAN_ACCEPT; 4873 break; 4874 4875 case SCMD_SYNCHRONIZE_CACHE: 4876 acp->flags |= AAC_CMD_NTAG; 4877 acp->aac_cmd_fib = aac_cmd_fib_sync; 4878 acp->ac_comp = aac_synccache_complete; 4879 rval = aac_do_io(softs, acp); 4880 break; 4881 4882 case SCMD_DOORLOCK: 4883 aac_free_dmamap(acp); 4884 dvp->locked = (pkt->pkt_cdbp[4] & 0x01) ? 1 : 0; 4885 aac_soft_callback(softs, acp); 4886 rval = TRAN_ACCEPT; 4887 break; 4888 4889 default: /* unknown command */ 4890 aac_unknown_scmd(softs, acp); 4891 rval = TRAN_ACCEPT; 4892 break; 4893 } 4894 4895 return (rval); 4896 } 4897 4898 static int 4899 aac_tran_start(struct scsi_address *ap, struct scsi_pkt *pkt) 4900 { 4901 struct aac_softstate *softs = AAC_TRAN2SOFTS(ap->a_hba_tran); 4902 struct aac_cmd *acp = PKT2AC(pkt); 4903 struct aac_device *dvp = acp->dvp; 4904 int rval; 4905 4906 DBCALLED(softs, 2); 4907 4908 /* 4909 * Reinitialize some fields of ac and pkt; the packet may 4910 * have been resubmitted 4911 */ 4912 acp->flags &= AAC_CMD_CONSISTENT | AAC_CMD_DMA_PARTIAL | \ 4913 AAC_CMD_BUF_READ | AAC_CMD_BUF_WRITE | AAC_CMD_DMA_VALID; 4914 acp->timeout = acp->pkt->pkt_time; 4915 if (pkt->pkt_flags & FLAG_NOINTR) 4916 acp->flags |= AAC_CMD_NO_INTR; 4917 #ifdef DEBUG 4918 acp->fib_flags = AACDB_FLAGS_FIB_SCMD; 4919 #endif 4920 pkt->pkt_reason = CMD_CMPLT; 4921 pkt->pkt_state = 0; 4922 pkt->pkt_statistics = 0; 4923 *pkt->pkt_scbp = STATUS_GOOD; /* clear arq scsi_status */ 4924 4925 if (acp->flags & AAC_CMD_DMA_VALID) { 4926 pkt->pkt_resid = acp->bcount; 4927 /* Consistent packets need to be sync'ed first */ 4928 if ((acp->flags & AAC_CMD_CONSISTENT) && 4929 (acp->flags & AAC_CMD_BUF_WRITE)) 4930 if (aac_dma_sync_ac(acp) != AACOK) { 4931 ddi_fm_service_impact(softs->devinfo_p, 4932 DDI_SERVICE_UNAFFECTED); 4933 return (TRAN_BADPKT); 4934 } 4935 } else { 4936 pkt->pkt_resid = 0; 4937 } 4938 4939 mutex_enter(&softs->io_lock); 4940 AACDB_PRINT_SCMD(softs, acp); 4941 if ((dvp->flags & (AAC_DFLAG_VALID | AAC_DFLAG_CONFIGURING)) && 4942 !(softs->state & AAC_STATE_DEAD)) { 4943 if (dvp->type == AAC_DEV_LD) { 4944 if (ap->a_lun == 0) 4945 rval = aac_tran_start_ld(softs, acp); 4946 else 4947 goto error; 4948 } else { 4949 rval = aac_do_io(softs, acp); 4950 } 4951 } else { 4952 error: 4953 #ifdef DEBUG 4954 if (!(softs->state & AAC_STATE_DEAD)) { 4955 AACDB_PRINT_TRAN(softs, 4956 "Cannot send cmd to target t%dL%d: %s", 4957 ap->a_target, ap->a_lun, 4958 "target invalid"); 4959 } else { 4960 AACDB_PRINT(softs, CE_WARN, 4961 "Cannot send cmd to target t%dL%d: %s", 4962 ap->a_target, ap->a_lun, 4963 "adapter dead"); 4964 } 4965 #endif 4966 rval = TRAN_FATAL_ERROR; 4967 } 4968 mutex_exit(&softs->io_lock); 4969 return (rval); 4970 } 4971 4972 static int 4973 aac_tran_getcap(struct scsi_address *ap, char *cap, int whom) 4974 { 4975 struct aac_softstate *softs = AAC_TRAN2SOFTS(ap->a_hba_tran); 4976 struct aac_device *dvp; 4977 int rval; 4978 4979 DBCALLED(softs, 2); 4980 4981 /* We don't allow inquiring about capabilities for other targets */ 4982 if (cap == NULL || whom == 0) { 4983 AACDB_PRINT(softs, CE_WARN, 4984 "GetCap> %s not supported: whom=%d", cap, whom); 4985 return (-1); 4986 } 4987 4988 mutex_enter(&softs->io_lock); 4989 dvp = AAC_DEV(softs, ap->a_target); 4990 if (dvp == NULL || !AAC_DEV_IS_VALID(dvp)) { 4991 mutex_exit(&softs->io_lock); 4992 AACDB_PRINT_TRAN(softs, "Bad target t%dL%d to getcap", 4993 ap->a_target, ap->a_lun); 4994 return (-1); 4995 } 4996 4997 switch (scsi_hba_lookup_capstr(cap)) { 4998 case SCSI_CAP_ARQ: /* auto request sense */ 4999 rval = 1; 5000 break; 5001 case SCSI_CAP_UNTAGGED_QING: 5002 case SCSI_CAP_TAGGED_QING: 5003 rval = 1; 5004 break; 5005 case SCSI_CAP_DMA_MAX: 5006 rval = softs->dma_max; 5007 break; 5008 default: 5009 rval = -1; 5010 break; 5011 } 5012 mutex_exit(&softs->io_lock); 5013 5014 AACDB_PRINT_TRAN(softs, "GetCap> %s t%dL%d: rval=%d", 5015 cap, ap->a_target, ap->a_lun, rval); 5016 return (rval); 5017 } 5018 5019 /*ARGSUSED*/ 5020 static int 5021 aac_tran_setcap(struct scsi_address *ap, char *cap, int value, int whom) 5022 { 5023 struct aac_softstate *softs = AAC_TRAN2SOFTS(ap->a_hba_tran); 5024 struct aac_device *dvp; 5025 int rval; 5026 5027 DBCALLED(softs, 2); 5028 5029 /* We don't allow inquiring about capabilities for other targets */ 5030 if (cap == NULL || whom == 0) { 5031 AACDB_PRINT(softs, CE_WARN, 5032 "SetCap> %s not supported: whom=%d", cap, whom); 5033 return (-1); 5034 } 5035 5036 mutex_enter(&softs->io_lock); 5037 dvp = AAC_DEV(softs, ap->a_target); 5038 if (dvp == NULL || !AAC_DEV_IS_VALID(dvp)) { 5039 mutex_exit(&softs->io_lock); 5040 AACDB_PRINT_TRAN(softs, "Bad target t%dL%d to setcap", 5041 ap->a_target, ap->a_lun); 5042 return (-1); 5043 } 5044 5045 switch (scsi_hba_lookup_capstr(cap)) { 5046 case SCSI_CAP_ARQ: 5047 /* Force auto request sense */ 5048 rval = (value == 1) ? 1 : 0; 5049 break; 5050 case SCSI_CAP_UNTAGGED_QING: 5051 case SCSI_CAP_TAGGED_QING: 5052 rval = (value == 1) ? 1 : 0; 5053 break; 5054 default: 5055 rval = -1; 5056 break; 5057 } 5058 mutex_exit(&softs->io_lock); 5059 5060 AACDB_PRINT_TRAN(softs, "SetCap> %s t%dL%d val=%d: rval=%d", 5061 cap, ap->a_target, ap->a_lun, value, rval); 5062 return (rval); 5063 } 5064 5065 static void 5066 aac_tran_destroy_pkt(struct scsi_address *ap, struct scsi_pkt *pkt) 5067 { 5068 struct aac_cmd *acp = PKT2AC(pkt); 5069 5070 DBCALLED(NULL, 2); 5071 5072 if (acp->sgt) { 5073 kmem_free(acp->sgt, sizeof (struct aac_sge) * \ 5074 acp->left_cookien); 5075 } 5076 aac_free_dmamap(acp); 5077 ASSERT(acp->slotp == NULL); 5078 scsi_hba_pkt_free(ap, pkt); 5079 } 5080 5081 int 5082 aac_cmd_dma_alloc(struct aac_softstate *softs, struct aac_cmd *acp, 5083 struct buf *bp, int flags, int (*cb)(), caddr_t arg) 5084 { 5085 int kf = (cb == SLEEP_FUNC) ? KM_SLEEP : KM_NOSLEEP; 5086 uint_t oldcookiec; 5087 int bioerr; 5088 int rval; 5089 5090 oldcookiec = acp->left_cookien; 5091 5092 /* Move window to build s/g map */ 5093 if (acp->total_nwin > 0) { 5094 if (++acp->cur_win < acp->total_nwin) { 5095 off_t off; 5096 size_t len; 5097 5098 rval = ddi_dma_getwin(acp->buf_dma_handle, acp->cur_win, 5099 &off, &len, &acp->cookie, &acp->left_cookien); 5100 if (rval == DDI_SUCCESS) 5101 goto get_dma_cookies; 5102 AACDB_PRINT(softs, CE_WARN, 5103 "ddi_dma_getwin() fail %d", rval); 5104 return (AACERR); 5105 } 5106 AACDB_PRINT(softs, CE_WARN, "Nothing to transfer"); 5107 return (AACERR); 5108 } 5109 5110 /* We need to transfer data, so we alloc DMA resources for this pkt */ 5111 if (bp && bp->b_bcount != 0 && !(acp->flags & AAC_CMD_DMA_VALID)) { 5112 uint_t dma_flags = 0; 5113 struct aac_sge *sge; 5114 5115 /* 5116 * We will still use this point to fake some 5117 * infomation in tran_start 5118 */ 5119 acp->bp = bp; 5120 5121 /* Set dma flags */ 5122 if (BUF_IS_READ(bp)) { 5123 dma_flags |= DDI_DMA_READ; 5124 acp->flags |= AAC_CMD_BUF_READ; 5125 } else { 5126 dma_flags |= DDI_DMA_WRITE; 5127 acp->flags |= AAC_CMD_BUF_WRITE; 5128 } 5129 if (flags & PKT_CONSISTENT) 5130 dma_flags |= DDI_DMA_CONSISTENT; 5131 if (flags & PKT_DMA_PARTIAL) 5132 dma_flags |= DDI_DMA_PARTIAL; 5133 5134 /* Alloc buf dma handle */ 5135 if (!acp->buf_dma_handle) { 5136 rval = ddi_dma_alloc_handle(softs->devinfo_p, 5137 &softs->buf_dma_attr, cb, arg, 5138 &acp->buf_dma_handle); 5139 if (rval != DDI_SUCCESS) { 5140 AACDB_PRINT(softs, CE_WARN, 5141 "Can't allocate DMA handle, errno=%d", 5142 rval); 5143 goto error_out; 5144 } 5145 } 5146 5147 /* Bind buf */ 5148 if (((uintptr_t)bp->b_un.b_addr & AAC_DMA_ALIGN_MASK) == 0) { 5149 rval = ddi_dma_buf_bind_handle(acp->buf_dma_handle, 5150 bp, dma_flags, cb, arg, &acp->cookie, 5151 &acp->left_cookien); 5152 } else { 5153 size_t bufsz; 5154 5155 AACDB_PRINT_TRAN(softs, 5156 "non-aligned buffer: addr=0x%p, cnt=%lu", 5157 (void *)bp->b_un.b_addr, bp->b_bcount); 5158 if (bp->b_flags & (B_PAGEIO|B_PHYS)) 5159 bp_mapin(bp); 5160 5161 rval = ddi_dma_mem_alloc(acp->buf_dma_handle, 5162 AAC_ROUNDUP(bp->b_bcount, AAC_DMA_ALIGN), 5163 &softs->acc_attr, DDI_DMA_STREAMING, 5164 cb, arg, &acp->abp, &bufsz, &acp->abh); 5165 5166 if (rval != DDI_SUCCESS) { 5167 AACDB_PRINT(softs, CE_NOTE, 5168 "Cannot alloc DMA to non-aligned buf"); 5169 bioerr = 0; 5170 goto error_out; 5171 } 5172 5173 if (acp->flags & AAC_CMD_BUF_WRITE) 5174 ddi_rep_put8(acp->abh, 5175 (uint8_t *)bp->b_un.b_addr, 5176 (uint8_t *)acp->abp, bp->b_bcount, 5177 DDI_DEV_AUTOINCR); 5178 5179 rval = ddi_dma_addr_bind_handle(acp->buf_dma_handle, 5180 NULL, acp->abp, bufsz, dma_flags, cb, arg, 5181 &acp->cookie, &acp->left_cookien); 5182 } 5183 5184 switch (rval) { 5185 case DDI_DMA_PARTIAL_MAP: 5186 if (ddi_dma_numwin(acp->buf_dma_handle, 5187 &acp->total_nwin) == DDI_FAILURE) { 5188 AACDB_PRINT(softs, CE_WARN, 5189 "Cannot get number of DMA windows"); 5190 bioerr = 0; 5191 goto error_out; 5192 } 5193 AACDB_PRINT_TRAN(softs, "buf bind, %d seg(s)", 5194 acp->left_cookien); 5195 acp->cur_win = 0; 5196 break; 5197 5198 case DDI_DMA_MAPPED: 5199 AACDB_PRINT_TRAN(softs, "buf bind, %d seg(s)", 5200 acp->left_cookien); 5201 acp->cur_win = 0; 5202 acp->total_nwin = 1; 5203 break; 5204 5205 case DDI_DMA_NORESOURCES: 5206 bioerr = 0; 5207 AACDB_PRINT(softs, CE_WARN, 5208 "Cannot bind buf for DMA: DDI_DMA_NORESOURCES"); 5209 goto error_out; 5210 case DDI_DMA_BADATTR: 5211 case DDI_DMA_NOMAPPING: 5212 bioerr = EFAULT; 5213 AACDB_PRINT(softs, CE_WARN, 5214 "Cannot bind buf for DMA: DDI_DMA_NOMAPPING"); 5215 goto error_out; 5216 case DDI_DMA_TOOBIG: 5217 bioerr = EINVAL; 5218 AACDB_PRINT(softs, CE_WARN, 5219 "Cannot bind buf for DMA: DDI_DMA_TOOBIG(%d)", 5220 bp->b_bcount); 5221 goto error_out; 5222 default: 5223 bioerr = EINVAL; 5224 AACDB_PRINT(softs, CE_WARN, 5225 "Cannot bind buf for DMA: %d", rval); 5226 goto error_out; 5227 } 5228 acp->flags |= AAC_CMD_DMA_VALID; 5229 5230 get_dma_cookies: 5231 ASSERT(acp->left_cookien > 0); 5232 if (acp->left_cookien > softs->aac_sg_tablesize) { 5233 AACDB_PRINT(softs, CE_NOTE, "large cookiec received %d", 5234 acp->left_cookien); 5235 bioerr = EINVAL; 5236 goto error_out; 5237 } 5238 if (oldcookiec != acp->left_cookien && acp->sgt != NULL) { 5239 kmem_free(acp->sgt, sizeof (struct aac_sge) * \ 5240 oldcookiec); 5241 acp->sgt = NULL; 5242 } 5243 if (acp->sgt == NULL) { 5244 acp->sgt = kmem_alloc(sizeof (struct aac_sge) * \ 5245 acp->left_cookien, kf); 5246 if (acp->sgt == NULL) { 5247 AACDB_PRINT(softs, CE_WARN, 5248 "sgt kmem_alloc fail"); 5249 bioerr = ENOMEM; 5250 goto error_out; 5251 } 5252 } 5253 5254 sge = &acp->sgt[0]; 5255 sge->bcount = acp->cookie.dmac_size; 5256 sge->addr.ad64.lo = AAC_LS32(acp->cookie.dmac_laddress); 5257 sge->addr.ad64.hi = AAC_MS32(acp->cookie.dmac_laddress); 5258 acp->bcount = acp->cookie.dmac_size; 5259 for (sge++; sge < &acp->sgt[acp->left_cookien]; sge++) { 5260 ddi_dma_nextcookie(acp->buf_dma_handle, &acp->cookie); 5261 sge->bcount = acp->cookie.dmac_size; 5262 sge->addr.ad64.lo = AAC_LS32(acp->cookie.dmac_laddress); 5263 sge->addr.ad64.hi = AAC_MS32(acp->cookie.dmac_laddress); 5264 acp->bcount += acp->cookie.dmac_size; 5265 } 5266 5267 /* 5268 * Note: The old DMA engine do not correctly handle 5269 * dma_attr_maxxfer attribute. So we have to ensure 5270 * it by ourself. 5271 */ 5272 if (acp->bcount > softs->buf_dma_attr.dma_attr_maxxfer) { 5273 AACDB_PRINT(softs, CE_NOTE, 5274 "large xfer size received %d\n", acp->bcount); 5275 bioerr = EINVAL; 5276 goto error_out; 5277 } 5278 5279 acp->total_xfer += acp->bcount; 5280 5281 if (acp->pkt) { 5282 /* Return remaining byte count */ 5283 if (acp->total_xfer <= bp->b_bcount) { 5284 acp->pkt->pkt_resid = bp->b_bcount - \ 5285 acp->total_xfer; 5286 } else { 5287 /* 5288 * Allocated DMA size is greater than the buf 5289 * size of bp. This is caused by devices like 5290 * tape. we have extra bytes allocated, but 5291 * the packet residual has to stay correct. 5292 */ 5293 acp->pkt->pkt_resid = 0; 5294 } 5295 AACDB_PRINT_TRAN(softs, 5296 "bp=0x%p, xfered=%d/%d, resid=%d", 5297 (void *)bp->b_un.b_addr, (int)acp->total_xfer, 5298 (int)bp->b_bcount, (int)acp->pkt->pkt_resid); 5299 } 5300 } 5301 return (AACOK); 5302 5303 error_out: 5304 bioerror(bp, bioerr); 5305 return (AACERR); 5306 } 5307 5308 static struct scsi_pkt * 5309 aac_tran_init_pkt(struct scsi_address *ap, struct scsi_pkt *pkt, 5310 struct buf *bp, int cmdlen, int statuslen, int tgtlen, int flags, 5311 int (*callback)(), caddr_t arg) 5312 { 5313 struct aac_softstate *softs = AAC_TRAN2SOFTS(ap->a_hba_tran); 5314 struct aac_cmd *acp, *new_acp; 5315 5316 DBCALLED(softs, 2); 5317 5318 /* Allocate pkt */ 5319 if (pkt == NULL) { 5320 int slen; 5321 5322 /* Force auto request sense */ 5323 slen = (statuslen > softs->slen) ? statuslen : softs->slen; 5324 pkt = scsi_hba_pkt_alloc(softs->devinfo_p, ap, cmdlen, 5325 slen, tgtlen, sizeof (struct aac_cmd), callback, arg); 5326 if (pkt == NULL) { 5327 AACDB_PRINT(softs, CE_WARN, "Alloc scsi pkt failed"); 5328 return (NULL); 5329 } 5330 acp = new_acp = PKT2AC(pkt); 5331 acp->pkt = pkt; 5332 acp->cmdlen = cmdlen; 5333 5334 if (ap->a_target < AAC_MAX_LD) { 5335 acp->dvp = &softs->containers[ap->a_target].dev; 5336 acp->aac_cmd_fib = softs->aac_cmd_fib; 5337 acp->ac_comp = aac_ld_complete; 5338 } else { 5339 _NOTE(ASSUMING_PROTECTED(softs->nondasds)) 5340 5341 acp->dvp = &softs->nondasds[AAC_PD(ap->a_target)].dev; 5342 acp->aac_cmd_fib = softs->aac_cmd_fib_scsi; 5343 acp->ac_comp = aac_pd_complete; 5344 } 5345 } else { 5346 acp = PKT2AC(pkt); 5347 new_acp = NULL; 5348 } 5349 5350 if (aac_cmd_dma_alloc(softs, acp, bp, flags, callback, arg) == AACOK) 5351 return (pkt); 5352 5353 if (new_acp) 5354 aac_tran_destroy_pkt(ap, pkt); 5355 return (NULL); 5356 } 5357 5358 /* 5359 * tran_sync_pkt(9E) - explicit DMA synchronization 5360 */ 5361 /*ARGSUSED*/ 5362 static void 5363 aac_tran_sync_pkt(struct scsi_address *ap, struct scsi_pkt *pkt) 5364 { 5365 struct aac_cmd *acp = PKT2AC(pkt); 5366 5367 DBCALLED(NULL, 2); 5368 5369 if (aac_dma_sync_ac(acp) != AACOK) 5370 ddi_fm_service_impact( 5371 (AAC_TRAN2SOFTS(ap->a_hba_tran))->devinfo_p, 5372 DDI_SERVICE_UNAFFECTED); 5373 } 5374 5375 /* 5376 * tran_dmafree(9E) - deallocate DMA resources allocated for command 5377 */ 5378 /*ARGSUSED*/ 5379 static void 5380 aac_tran_dmafree(struct scsi_address *ap, struct scsi_pkt *pkt) 5381 { 5382 struct aac_cmd *acp = PKT2AC(pkt); 5383 5384 DBCALLED(NULL, 2); 5385 5386 aac_free_dmamap(acp); 5387 } 5388 5389 static int 5390 aac_do_quiesce(struct aac_softstate *softs) 5391 { 5392 aac_hold_bus(softs, AAC_IOCMD_ASYNC); 5393 if (softs->bus_ncmds[AAC_CMDQ_ASYNC]) { 5394 aac_start_drain(softs); 5395 do { 5396 if (cv_wait_sig(&softs->drain_cv, 5397 &softs->io_lock) == 0) { 5398 /* Quiesce has been interrupted */ 5399 aac_stop_drain(softs); 5400 aac_unhold_bus(softs, AAC_IOCMD_ASYNC); 5401 aac_start_waiting_io(softs); 5402 return (AACERR); 5403 } 5404 } while (softs->bus_ncmds[AAC_CMDQ_ASYNC]); 5405 aac_stop_drain(softs); 5406 } 5407 5408 softs->state |= AAC_STATE_QUIESCED; 5409 return (AACOK); 5410 } 5411 5412 static int 5413 aac_tran_quiesce(dev_info_t *dip) 5414 { 5415 struct aac_softstate *softs = AAC_DIP2SOFTS(dip); 5416 int rval; 5417 5418 DBCALLED(softs, 1); 5419 5420 mutex_enter(&softs->io_lock); 5421 if (aac_do_quiesce(softs) == AACOK) 5422 rval = 0; 5423 else 5424 rval = 1; 5425 mutex_exit(&softs->io_lock); 5426 return (rval); 5427 } 5428 5429 static int 5430 aac_do_unquiesce(struct aac_softstate *softs) 5431 { 5432 softs->state &= ~AAC_STATE_QUIESCED; 5433 aac_unhold_bus(softs, AAC_IOCMD_ASYNC); 5434 5435 aac_start_waiting_io(softs); 5436 return (AACOK); 5437 } 5438 5439 static int 5440 aac_tran_unquiesce(dev_info_t *dip) 5441 { 5442 struct aac_softstate *softs = AAC_DIP2SOFTS(dip); 5443 int rval; 5444 5445 DBCALLED(softs, 1); 5446 5447 mutex_enter(&softs->io_lock); 5448 if (aac_do_unquiesce(softs) == AACOK) 5449 rval = 0; 5450 else 5451 rval = 1; 5452 mutex_exit(&softs->io_lock); 5453 return (rval); 5454 } 5455 5456 static int 5457 aac_hba_setup(struct aac_softstate *softs) 5458 { 5459 scsi_hba_tran_t *hba_tran; 5460 int rval; 5461 5462 hba_tran = scsi_hba_tran_alloc(softs->devinfo_p, SCSI_HBA_CANSLEEP); 5463 if (hba_tran == NULL) 5464 return (AACERR); 5465 hba_tran->tran_hba_private = softs; 5466 hba_tran->tran_tgt_init = aac_tran_tgt_init; 5467 hba_tran->tran_tgt_free = aac_tran_tgt_free; 5468 hba_tran->tran_tgt_probe = scsi_hba_probe; 5469 hba_tran->tran_start = aac_tran_start; 5470 hba_tran->tran_getcap = aac_tran_getcap; 5471 hba_tran->tran_setcap = aac_tran_setcap; 5472 hba_tran->tran_init_pkt = aac_tran_init_pkt; 5473 hba_tran->tran_destroy_pkt = aac_tran_destroy_pkt; 5474 hba_tran->tran_reset = aac_tran_reset; 5475 hba_tran->tran_abort = aac_tran_abort; 5476 hba_tran->tran_sync_pkt = aac_tran_sync_pkt; 5477 hba_tran->tran_dmafree = aac_tran_dmafree; 5478 hba_tran->tran_quiesce = aac_tran_quiesce; 5479 hba_tran->tran_unquiesce = aac_tran_unquiesce; 5480 hba_tran->tran_bus_config = aac_tran_bus_config; 5481 rval = scsi_hba_attach_setup(softs->devinfo_p, &softs->buf_dma_attr, 5482 hba_tran, 0); 5483 if (rval != DDI_SUCCESS) { 5484 scsi_hba_tran_free(hba_tran); 5485 AACDB_PRINT(softs, CE_WARN, "aac_hba_setup failed"); 5486 return (AACERR); 5487 } 5488 5489 softs->hba_tran = hba_tran; 5490 return (AACOK); 5491 } 5492 5493 /* 5494 * FIB setup operations 5495 */ 5496 5497 /* 5498 * Init FIB header 5499 */ 5500 static void 5501 aac_cmd_fib_header(struct aac_softstate *softs, struct aac_cmd *acp, 5502 uint16_t cmd) 5503 { 5504 struct aac_slot *slotp = acp->slotp; 5505 ddi_acc_handle_t acc = slotp->fib_acc_handle; 5506 struct aac_fib *fibp = slotp->fibp; 5507 uint32_t xfer_state; 5508 5509 xfer_state = 5510 AAC_FIBSTATE_HOSTOWNED | 5511 AAC_FIBSTATE_INITIALISED | 5512 AAC_FIBSTATE_EMPTY | 5513 AAC_FIBSTATE_FAST_RESPONSE | /* enable fast io */ 5514 AAC_FIBSTATE_FROMHOST | 5515 AAC_FIBSTATE_REXPECTED | 5516 AAC_FIBSTATE_NORM; 5517 5518 if (!(acp->flags & AAC_CMD_SYNC)) 5519 xfer_state |= AAC_FIBSTATE_ASYNC; 5520 5521 ddi_put32(acc, &fibp->Header.XferState, xfer_state); 5522 ddi_put16(acc, &fibp->Header.Command, cmd); 5523 ddi_put8(acc, &fibp->Header.StructType, AAC_FIBTYPE_TFIB); 5524 ddi_put8(acc, &fibp->Header.Flags, 0); /* don't care */ 5525 ddi_put16(acc, &fibp->Header.Size, acp->fib_size); 5526 ddi_put16(acc, &fibp->Header.SenderSize, softs->aac_max_fib_size); 5527 ddi_put32(acc, &fibp->Header.SenderFibAddress, (slotp->index << 2)); 5528 ddi_put32(acc, &fibp->Header.ReceiverFibAddress, slotp->fib_phyaddr); 5529 ddi_put32(acc, &fibp->Header.SenderData, 0); /* don't care */ 5530 } 5531 5532 /* 5533 * Init FIB for raw IO command 5534 */ 5535 static void 5536 aac_cmd_fib_rawio(struct aac_softstate *softs, struct aac_cmd *acp) 5537 { 5538 ddi_acc_handle_t acc = acp->slotp->fib_acc_handle; 5539 struct aac_raw_io *io = (struct aac_raw_io *)&acp->slotp->fibp->data[0]; 5540 struct aac_sg_entryraw *sgp; 5541 struct aac_sge *sge; 5542 5543 /* Calculate FIB size */ 5544 acp->fib_size = sizeof (struct aac_fib_header) + \ 5545 sizeof (struct aac_raw_io) + (acp->left_cookien - 1) * \ 5546 sizeof (struct aac_sg_entryraw); 5547 5548 aac_cmd_fib_header(softs, acp, RawIo); 5549 5550 ddi_put16(acc, &io->Flags, (acp->flags & AAC_CMD_BUF_READ) ? 1 : 0); 5551 ddi_put16(acc, &io->BpTotal, 0); 5552 ddi_put16(acc, &io->BpComplete, 0); 5553 5554 ddi_put32(acc, AAC_LO32(&io->BlockNumber), AAC_LS32(acp->blkno)); 5555 ddi_put32(acc, AAC_HI32(&io->BlockNumber), AAC_MS32(acp->blkno)); 5556 ddi_put16(acc, &io->ContainerId, 5557 ((struct aac_container *)acp->dvp)->cid); 5558 5559 /* Fill SG table */ 5560 ddi_put32(acc, &io->SgMapRaw.SgCount, acp->left_cookien); 5561 ddi_put32(acc, &io->ByteCount, acp->bcount); 5562 5563 for (sge = &acp->sgt[0], sgp = &io->SgMapRaw.SgEntryRaw[0]; 5564 sge < &acp->sgt[acp->left_cookien]; sge++, sgp++) { 5565 ddi_put32(acc, AAC_LO32(&sgp->SgAddress), sge->addr.ad64.lo); 5566 ddi_put32(acc, AAC_HI32(&sgp->SgAddress), sge->addr.ad64.hi); 5567 ddi_put32(acc, &sgp->SgByteCount, sge->bcount); 5568 sgp->Next = 0; 5569 sgp->Prev = 0; 5570 sgp->Flags = 0; 5571 } 5572 } 5573 5574 /* Init FIB for 64-bit block IO command */ 5575 static void 5576 aac_cmd_fib_brw64(struct aac_softstate *softs, struct aac_cmd *acp) 5577 { 5578 ddi_acc_handle_t acc = acp->slotp->fib_acc_handle; 5579 struct aac_blockread64 *br = (struct aac_blockread64 *) \ 5580 &acp->slotp->fibp->data[0]; 5581 struct aac_sg_entry64 *sgp; 5582 struct aac_sge *sge; 5583 5584 acp->fib_size = sizeof (struct aac_fib_header) + \ 5585 sizeof (struct aac_blockread64) + (acp->left_cookien - 1) * \ 5586 sizeof (struct aac_sg_entry64); 5587 5588 aac_cmd_fib_header(softs, acp, ContainerCommand64); 5589 5590 /* 5591 * The definitions for aac_blockread64 and aac_blockwrite64 5592 * are the same. 5593 */ 5594 ddi_put32(acc, &br->BlockNumber, (uint32_t)acp->blkno); 5595 ddi_put16(acc, &br->ContainerId, 5596 ((struct aac_container *)acp->dvp)->cid); 5597 ddi_put32(acc, &br->Command, (acp->flags & AAC_CMD_BUF_READ) ? 5598 VM_CtHostRead64 : VM_CtHostWrite64); 5599 ddi_put16(acc, &br->Pad, 0); 5600 ddi_put16(acc, &br->Flags, 0); 5601 5602 /* Fill SG table */ 5603 ddi_put32(acc, &br->SgMap64.SgCount, acp->left_cookien); 5604 ddi_put16(acc, &br->SectorCount, acp->bcount / AAC_BLK_SIZE); 5605 5606 for (sge = &acp->sgt[0], sgp = &br->SgMap64.SgEntry64[0]; 5607 sge < &acp->sgt[acp->left_cookien]; sge++, sgp++) { 5608 ddi_put32(acc, AAC_LO32(&sgp->SgAddress), sge->addr.ad64.lo); 5609 ddi_put32(acc, AAC_HI32(&sgp->SgAddress), sge->addr.ad64.hi); 5610 ddi_put32(acc, &sgp->SgByteCount, sge->bcount); 5611 } 5612 } 5613 5614 /* Init FIB for block IO command */ 5615 static void 5616 aac_cmd_fib_brw(struct aac_softstate *softs, struct aac_cmd *acp) 5617 { 5618 ddi_acc_handle_t acc = acp->slotp->fib_acc_handle; 5619 struct aac_blockread *br = (struct aac_blockread *) \ 5620 &acp->slotp->fibp->data[0]; 5621 struct aac_sg_entry *sgp; 5622 struct aac_sge *sge = &acp->sgt[0]; 5623 5624 if (acp->flags & AAC_CMD_BUF_READ) { 5625 acp->fib_size = sizeof (struct aac_fib_header) + \ 5626 sizeof (struct aac_blockread) + (acp->left_cookien - 1) * \ 5627 sizeof (struct aac_sg_entry); 5628 5629 ddi_put32(acc, &br->Command, VM_CtBlockRead); 5630 ddi_put32(acc, &br->SgMap.SgCount, acp->left_cookien); 5631 sgp = &br->SgMap.SgEntry[0]; 5632 } else { 5633 struct aac_blockwrite *bw = (struct aac_blockwrite *)br; 5634 5635 acp->fib_size = sizeof (struct aac_fib_header) + \ 5636 sizeof (struct aac_blockwrite) + (acp->left_cookien - 1) * \ 5637 sizeof (struct aac_sg_entry); 5638 5639 ddi_put32(acc, &bw->Command, VM_CtBlockWrite); 5640 ddi_put32(acc, &bw->Stable, CUNSTABLE); 5641 ddi_put32(acc, &bw->SgMap.SgCount, acp->left_cookien); 5642 sgp = &bw->SgMap.SgEntry[0]; 5643 } 5644 aac_cmd_fib_header(softs, acp, ContainerCommand); 5645 5646 /* 5647 * aac_blockread and aac_blockwrite have the similar 5648 * structure head, so use br for bw here 5649 */ 5650 ddi_put32(acc, &br->BlockNumber, (uint32_t)acp->blkno); 5651 ddi_put32(acc, &br->ContainerId, 5652 ((struct aac_container *)acp->dvp)->cid); 5653 ddi_put32(acc, &br->ByteCount, acp->bcount); 5654 5655 /* Fill SG table */ 5656 for (sge = &acp->sgt[0]; 5657 sge < &acp->sgt[acp->left_cookien]; sge++, sgp++) { 5658 ddi_put32(acc, &sgp->SgAddress, sge->addr.ad32); 5659 ddi_put32(acc, &sgp->SgByteCount, sge->bcount); 5660 } 5661 } 5662 5663 /*ARGSUSED*/ 5664 void 5665 aac_cmd_fib_copy(struct aac_softstate *softs, struct aac_cmd *acp) 5666 { 5667 struct aac_slot *slotp = acp->slotp; 5668 struct aac_fib *fibp = slotp->fibp; 5669 ddi_acc_handle_t acc = slotp->fib_acc_handle; 5670 5671 ddi_rep_put8(acc, (uint8_t *)acp->fibp, (uint8_t *)fibp, 5672 acp->fib_size, /* only copy data of needed length */ 5673 DDI_DEV_AUTOINCR); 5674 ddi_put32(acc, &fibp->Header.ReceiverFibAddress, slotp->fib_phyaddr); 5675 ddi_put32(acc, &fibp->Header.SenderFibAddress, slotp->index << 2); 5676 } 5677 5678 static void 5679 aac_cmd_fib_sync(struct aac_softstate *softs, struct aac_cmd *acp) 5680 { 5681 ddi_acc_handle_t acc = acp->slotp->fib_acc_handle; 5682 struct aac_synchronize_command *sync = 5683 (struct aac_synchronize_command *)&acp->slotp->fibp->data[0]; 5684 5685 acp->fib_size = AAC_FIB_SIZEOF(struct aac_synchronize_command); 5686 5687 aac_cmd_fib_header(softs, acp, ContainerCommand); 5688 ddi_put32(acc, &sync->Command, VM_ContainerConfig); 5689 ddi_put32(acc, &sync->Type, (uint32_t)CT_FLUSH_CACHE); 5690 ddi_put32(acc, &sync->Cid, ((struct aac_container *)acp->dvp)->cid); 5691 ddi_put32(acc, &sync->Count, 5692 sizeof (((struct aac_synchronize_reply *)0)->Data)); 5693 } 5694 5695 /* 5696 * Start/Stop unit (Power Management) 5697 */ 5698 static void 5699 aac_cmd_fib_startstop(struct aac_softstate *softs, struct aac_cmd *acp) 5700 { 5701 ddi_acc_handle_t acc = acp->slotp->fib_acc_handle; 5702 struct aac_Container *cmd = 5703 (struct aac_Container *)&acp->slotp->fibp->data[0]; 5704 union scsi_cdb *cdbp = (void *)acp->pkt->pkt_cdbp; 5705 5706 acp->fib_size = AAC_FIB_SIZEOF(struct aac_Container); 5707 5708 aac_cmd_fib_header(softs, acp, ContainerCommand); 5709 bzero(cmd, sizeof (*cmd) - CT_PACKET_SIZE); 5710 ddi_put32(acc, &cmd->Command, VM_ContainerConfig); 5711 ddi_put32(acc, &cmd->CTCommand.command, CT_PM_DRIVER_SUPPORT); 5712 ddi_put32(acc, &cmd->CTCommand.param[0], cdbp->cdb_opaque[4] & 1 ? \ 5713 AAC_PM_DRIVERSUP_START_UNIT : AAC_PM_DRIVERSUP_STOP_UNIT); 5714 ddi_put32(acc, &cmd->CTCommand.param[1], 5715 ((struct aac_container *)acp->dvp)->cid); 5716 ddi_put32(acc, &cmd->CTCommand.param[2], cdbp->cdb_opaque[1] & 1); 5717 } 5718 5719 /* 5720 * Init FIB for pass-through SCMD 5721 */ 5722 static void 5723 aac_cmd_fib_srb(struct aac_cmd *acp) 5724 { 5725 ddi_acc_handle_t acc = acp->slotp->fib_acc_handle; 5726 struct aac_srb *srb = (struct aac_srb *)&acp->slotp->fibp->data[0]; 5727 uint8_t *cdb; 5728 5729 ddi_put32(acc, &srb->function, SRBF_ExecuteScsi); 5730 ddi_put32(acc, &srb->retry_limit, 0); 5731 ddi_put32(acc, &srb->cdb_size, acp->cmdlen); 5732 ddi_put32(acc, &srb->timeout, 0); /* use driver timeout */ 5733 if (acp->fibp == NULL) { 5734 if (acp->flags & AAC_CMD_BUF_READ) 5735 ddi_put32(acc, &srb->flags, SRB_DataIn); 5736 else if (acp->flags & AAC_CMD_BUF_WRITE) 5737 ddi_put32(acc, &srb->flags, SRB_DataOut); 5738 ddi_put32(acc, &srb->channel, 5739 ((struct aac_nondasd *)acp->dvp)->bus); 5740 ddi_put32(acc, &srb->id, ((struct aac_nondasd *)acp->dvp)->tid); 5741 ddi_put32(acc, &srb->lun, 0); 5742 cdb = acp->pkt->pkt_cdbp; 5743 } else { 5744 struct aac_srb *srb0 = (struct aac_srb *)&acp->fibp->data[0]; 5745 5746 ddi_put32(acc, &srb->flags, srb0->flags); 5747 ddi_put32(acc, &srb->channel, srb0->channel); 5748 ddi_put32(acc, &srb->id, srb0->id); 5749 ddi_put32(acc, &srb->lun, srb0->lun); 5750 cdb = srb0->cdb; 5751 } 5752 ddi_rep_put8(acc, cdb, srb->cdb, acp->cmdlen, DDI_DEV_AUTOINCR); 5753 } 5754 5755 static void 5756 aac_cmd_fib_scsi32(struct aac_softstate *softs, struct aac_cmd *acp) 5757 { 5758 ddi_acc_handle_t acc = acp->slotp->fib_acc_handle; 5759 struct aac_srb *srb = (struct aac_srb *)&acp->slotp->fibp->data[0]; 5760 struct aac_sg_entry *sgp; 5761 struct aac_sge *sge; 5762 5763 acp->fib_size = sizeof (struct aac_fib_header) + \ 5764 sizeof (struct aac_srb) - sizeof (struct aac_sg_entry) + \ 5765 acp->left_cookien * sizeof (struct aac_sg_entry); 5766 5767 /* Fill FIB and SRB headers, and copy cdb */ 5768 aac_cmd_fib_header(softs, acp, ScsiPortCommand); 5769 aac_cmd_fib_srb(acp); 5770 5771 /* Fill SG table */ 5772 ddi_put32(acc, &srb->sg.SgCount, acp->left_cookien); 5773 ddi_put32(acc, &srb->count, acp->bcount); 5774 5775 for (sge = &acp->sgt[0], sgp = &srb->sg.SgEntry[0]; 5776 sge < &acp->sgt[acp->left_cookien]; sge++, sgp++) { 5777 ddi_put32(acc, &sgp->SgAddress, sge->addr.ad32); 5778 ddi_put32(acc, &sgp->SgByteCount, sge->bcount); 5779 } 5780 } 5781 5782 static void 5783 aac_cmd_fib_scsi64(struct aac_softstate *softs, struct aac_cmd *acp) 5784 { 5785 ddi_acc_handle_t acc = acp->slotp->fib_acc_handle; 5786 struct aac_srb *srb = (struct aac_srb *)&acp->slotp->fibp->data[0]; 5787 struct aac_sg_entry64 *sgp; 5788 struct aac_sge *sge; 5789 5790 acp->fib_size = sizeof (struct aac_fib_header) + \ 5791 sizeof (struct aac_srb) - sizeof (struct aac_sg_entry) + \ 5792 acp->left_cookien * sizeof (struct aac_sg_entry64); 5793 5794 /* Fill FIB and SRB headers, and copy cdb */ 5795 aac_cmd_fib_header(softs, acp, ScsiPortCommandU64); 5796 aac_cmd_fib_srb(acp); 5797 5798 /* Fill SG table */ 5799 ddi_put32(acc, &srb->sg.SgCount, acp->left_cookien); 5800 ddi_put32(acc, &srb->count, acp->bcount); 5801 5802 for (sge = &acp->sgt[0], 5803 sgp = &((struct aac_sg_table64 *)&srb->sg)->SgEntry64[0]; 5804 sge < &acp->sgt[acp->left_cookien]; sge++, sgp++) { 5805 ddi_put32(acc, AAC_LO32(&sgp->SgAddress), sge->addr.ad64.lo); 5806 ddi_put32(acc, AAC_HI32(&sgp->SgAddress), sge->addr.ad64.hi); 5807 ddi_put32(acc, &sgp->SgByteCount, sge->bcount); 5808 } 5809 } 5810 5811 static int 5812 aac_cmd_slot_bind(struct aac_softstate *softs, struct aac_cmd *acp) 5813 { 5814 struct aac_slot *slotp; 5815 5816 if (slotp = aac_get_slot(softs)) { 5817 acp->slotp = slotp; 5818 slotp->acp = acp; 5819 acp->aac_cmd_fib(softs, acp); 5820 (void) ddi_dma_sync(slotp->fib_dma_handle, 0, 0, 5821 DDI_DMA_SYNC_FORDEV); 5822 return (AACOK); 5823 } 5824 return (AACERR); 5825 } 5826 5827 static int 5828 aac_bind_io(struct aac_softstate *softs, struct aac_cmd *acp) 5829 { 5830 struct aac_device *dvp = acp->dvp; 5831 int q = AAC_CMDQ(acp); 5832 5833 if (softs->bus_ncmds[q] < softs->bus_throttle[q]) { 5834 if (dvp) { 5835 if (dvp->ncmds[q] < dvp->throttle[q]) { 5836 if (!(acp->flags & AAC_CMD_NTAG) || 5837 dvp->ncmds[q] == 0) { 5838 return (aac_cmd_slot_bind(softs, acp)); 5839 } 5840 ASSERT(q == AAC_CMDQ_ASYNC); 5841 aac_set_throttle(softs, dvp, AAC_CMDQ_ASYNC, 5842 AAC_THROTTLE_DRAIN); 5843 } 5844 } else { 5845 return (aac_cmd_slot_bind(softs, acp)); 5846 } 5847 } 5848 return (AACERR); 5849 } 5850 5851 static int 5852 aac_sync_fib_slot_bind(struct aac_softstate *softs, struct aac_cmd *acp) 5853 { 5854 struct aac_slot *slotp; 5855 5856 while (softs->sync_ac.slotp) 5857 cv_wait(&softs->sync_fib_cv, &softs->io_lock); 5858 5859 if (slotp = aac_get_slot(softs)) { 5860 ASSERT(acp->slotp == NULL); 5861 5862 acp->slotp = slotp; 5863 slotp->acp = acp; 5864 return (AACOK); 5865 } 5866 return (AACERR); 5867 } 5868 5869 static void 5870 aac_sync_fib_slot_release(struct aac_softstate *softs, struct aac_cmd *acp) 5871 { 5872 ASSERT(acp->slotp); 5873 5874 aac_release_slot(softs, acp->slotp); 5875 acp->slotp->acp = NULL; 5876 acp->slotp = NULL; 5877 5878 cv_signal(&softs->sync_fib_cv); 5879 } 5880 5881 static void 5882 aac_start_io(struct aac_softstate *softs, struct aac_cmd *acp) 5883 { 5884 struct aac_slot *slotp = acp->slotp; 5885 int q = AAC_CMDQ(acp); 5886 int rval; 5887 5888 /* Set ac and pkt */ 5889 if (acp->pkt) { /* ac from ioctl has no pkt */ 5890 acp->pkt->pkt_state |= 5891 STATE_GOT_BUS | STATE_GOT_TARGET | STATE_SENT_CMD; 5892 } 5893 if (acp->timeout) /* 0 indicates no timeout */ 5894 acp->timeout += aac_timebase + aac_tick; 5895 5896 if (acp->dvp) 5897 acp->dvp->ncmds[q]++; 5898 softs->bus_ncmds[q]++; 5899 aac_cmd_enqueue(&softs->q_busy, acp); 5900 5901 AACDB_PRINT_FIB(softs, slotp); 5902 5903 if (softs->flags & AAC_FLAGS_NEW_COMM) { 5904 rval = aac_send_command(softs, slotp); 5905 } else { 5906 /* 5907 * If fib can not be enqueued, the adapter is in an abnormal 5908 * state, there will be no interrupt to us. 5909 */ 5910 rval = aac_fib_enqueue(softs, AAC_ADAP_NORM_CMD_Q, 5911 slotp->fib_phyaddr, acp->fib_size); 5912 } 5913 5914 if (aac_check_dma_handle(slotp->fib_dma_handle) != DDI_SUCCESS) 5915 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_UNAFFECTED); 5916 5917 /* 5918 * NOTE: We send command only when slots availabe, so should never 5919 * reach here. 5920 */ 5921 if (rval != AACOK) { 5922 AACDB_PRINT(softs, CE_NOTE, "SCMD send failed"); 5923 if (acp->pkt) { 5924 acp->pkt->pkt_state &= ~STATE_SENT_CMD; 5925 aac_set_pkt_reason(softs, acp, CMD_INCOMPLETE, 0); 5926 } 5927 aac_end_io(softs, acp); 5928 if (!(acp->flags & (AAC_CMD_NO_INTR | AAC_CMD_NO_CB))) 5929 ddi_trigger_softintr(softs->softint_id); 5930 } 5931 } 5932 5933 static void 5934 aac_start_waitq(struct aac_softstate *softs, struct aac_cmd_queue *q) 5935 { 5936 struct aac_cmd *acp, *next_acp; 5937 5938 /* Serve as many waiting io's as possible */ 5939 for (acp = q->q_head; acp; acp = next_acp) { 5940 next_acp = acp->next; 5941 if (aac_bind_io(softs, acp) == AACOK) { 5942 aac_cmd_delete(q, acp); 5943 aac_start_io(softs, acp); 5944 } 5945 if (softs->free_io_slot_head == NULL) 5946 break; 5947 } 5948 } 5949 5950 static void 5951 aac_start_waiting_io(struct aac_softstate *softs) 5952 { 5953 /* 5954 * Sync FIB io is served before async FIB io so that io requests 5955 * sent by interactive userland commands get responded asap. 5956 */ 5957 if (softs->q_wait[AAC_CMDQ_SYNC].q_head) 5958 aac_start_waitq(softs, &softs->q_wait[AAC_CMDQ_SYNC]); 5959 if (softs->q_wait[AAC_CMDQ_ASYNC].q_head) 5960 aac_start_waitq(softs, &softs->q_wait[AAC_CMDQ_ASYNC]); 5961 } 5962 5963 static void 5964 aac_drain_comp_q(struct aac_softstate *softs) 5965 { 5966 struct aac_cmd *acp; 5967 struct scsi_pkt *pkt; 5968 5969 /*CONSTCOND*/ 5970 while (1) { 5971 mutex_enter(&softs->q_comp_mutex); 5972 acp = aac_cmd_dequeue(&softs->q_comp); 5973 mutex_exit(&softs->q_comp_mutex); 5974 if (acp != NULL) { 5975 ASSERT(acp->pkt != NULL); 5976 pkt = acp->pkt; 5977 5978 if (pkt->pkt_reason == CMD_CMPLT) { 5979 /* 5980 * Consistent packets need to be sync'ed first 5981 */ 5982 if ((acp->flags & AAC_CMD_CONSISTENT) && 5983 (acp->flags & AAC_CMD_BUF_READ)) { 5984 if (aac_dma_sync_ac(acp) != AACOK) { 5985 ddi_fm_service_impact( 5986 softs->devinfo_p, 5987 DDI_SERVICE_UNAFFECTED); 5988 pkt->pkt_reason = CMD_TRAN_ERR; 5989 pkt->pkt_statistics = 0; 5990 } 5991 } 5992 if ((aac_check_acc_handle(softs-> \ 5993 comm_space_acc_handle) != DDI_SUCCESS) || 5994 (aac_check_acc_handle(softs-> \ 5995 pci_mem_handle) != DDI_SUCCESS)) { 5996 ddi_fm_service_impact(softs->devinfo_p, 5997 DDI_SERVICE_UNAFFECTED); 5998 ddi_fm_acc_err_clear(softs-> \ 5999 pci_mem_handle, DDI_FME_VER0); 6000 pkt->pkt_reason = CMD_TRAN_ERR; 6001 pkt->pkt_statistics = 0; 6002 } 6003 if (aac_check_dma_handle(softs-> \ 6004 comm_space_dma_handle) != DDI_SUCCESS) { 6005 ddi_fm_service_impact(softs->devinfo_p, 6006 DDI_SERVICE_UNAFFECTED); 6007 pkt->pkt_reason = CMD_TRAN_ERR; 6008 pkt->pkt_statistics = 0; 6009 } 6010 } 6011 scsi_hba_pkt_comp(pkt); 6012 } else { 6013 break; 6014 } 6015 } 6016 } 6017 6018 static int 6019 aac_alloc_fib(struct aac_softstate *softs, struct aac_slot *slotp) 6020 { 6021 size_t rlen; 6022 ddi_dma_cookie_t cookie; 6023 uint_t cookien; 6024 6025 /* Allocate FIB dma resource */ 6026 if (ddi_dma_alloc_handle( 6027 softs->devinfo_p, 6028 &softs->addr_dma_attr, 6029 DDI_DMA_SLEEP, 6030 NULL, 6031 &slotp->fib_dma_handle) != DDI_SUCCESS) { 6032 AACDB_PRINT(softs, CE_WARN, 6033 "Cannot alloc dma handle for slot fib area"); 6034 goto error; 6035 } 6036 if (ddi_dma_mem_alloc( 6037 slotp->fib_dma_handle, 6038 softs->aac_max_fib_size, 6039 &softs->acc_attr, 6040 DDI_DMA_RDWR | DDI_DMA_CONSISTENT, 6041 DDI_DMA_SLEEP, 6042 NULL, 6043 (caddr_t *)&slotp->fibp, 6044 &rlen, 6045 &slotp->fib_acc_handle) != DDI_SUCCESS) { 6046 AACDB_PRINT(softs, CE_WARN, 6047 "Cannot alloc mem for slot fib area"); 6048 goto error; 6049 } 6050 if (ddi_dma_addr_bind_handle( 6051 slotp->fib_dma_handle, 6052 NULL, 6053 (caddr_t)slotp->fibp, 6054 softs->aac_max_fib_size, 6055 DDI_DMA_RDWR | DDI_DMA_CONSISTENT, 6056 DDI_DMA_SLEEP, 6057 NULL, 6058 &cookie, 6059 &cookien) != DDI_DMA_MAPPED) { 6060 AACDB_PRINT(softs, CE_WARN, 6061 "dma bind failed for slot fib area"); 6062 goto error; 6063 } 6064 6065 /* Check dma handles allocated in fib attach */ 6066 if (aac_check_dma_handle(slotp->fib_dma_handle) != DDI_SUCCESS) { 6067 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_LOST); 6068 goto error; 6069 } 6070 6071 /* Check acc handles allocated in fib attach */ 6072 if (aac_check_acc_handle(slotp->fib_acc_handle) != DDI_SUCCESS) { 6073 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_LOST); 6074 goto error; 6075 } 6076 6077 slotp->fib_phyaddr = cookie.dmac_laddress; 6078 return (AACOK); 6079 6080 error: 6081 if (slotp->fib_acc_handle) { 6082 ddi_dma_mem_free(&slotp->fib_acc_handle); 6083 slotp->fib_acc_handle = NULL; 6084 } 6085 if (slotp->fib_dma_handle) { 6086 ddi_dma_free_handle(&slotp->fib_dma_handle); 6087 slotp->fib_dma_handle = NULL; 6088 } 6089 return (AACERR); 6090 } 6091 6092 static void 6093 aac_free_fib(struct aac_slot *slotp) 6094 { 6095 (void) ddi_dma_unbind_handle(slotp->fib_dma_handle); 6096 ddi_dma_mem_free(&slotp->fib_acc_handle); 6097 slotp->fib_acc_handle = NULL; 6098 ddi_dma_free_handle(&slotp->fib_dma_handle); 6099 slotp->fib_dma_handle = NULL; 6100 slotp->fib_phyaddr = 0; 6101 } 6102 6103 static void 6104 aac_alloc_fibs(struct aac_softstate *softs) 6105 { 6106 int i; 6107 struct aac_slot *slotp; 6108 6109 for (i = 0; i < softs->total_slots && 6110 softs->total_fibs < softs->total_slots; i++) { 6111 slotp = &(softs->io_slot[i]); 6112 if (slotp->fib_phyaddr) 6113 continue; 6114 if (aac_alloc_fib(softs, slotp) != AACOK) 6115 break; 6116 6117 /* Insert the slot to the free slot list */ 6118 aac_release_slot(softs, slotp); 6119 softs->total_fibs++; 6120 } 6121 } 6122 6123 static void 6124 aac_destroy_fibs(struct aac_softstate *softs) 6125 { 6126 struct aac_slot *slotp; 6127 6128 while ((slotp = softs->free_io_slot_head) != NULL) { 6129 ASSERT(slotp->fib_phyaddr); 6130 softs->free_io_slot_head = slotp->next; 6131 aac_free_fib(slotp); 6132 ASSERT(slotp->index == (slotp - softs->io_slot)); 6133 softs->total_fibs--; 6134 } 6135 ASSERT(softs->total_fibs == 0); 6136 } 6137 6138 static int 6139 aac_create_slots(struct aac_softstate *softs) 6140 { 6141 int i; 6142 6143 softs->total_slots = softs->aac_max_fibs; 6144 softs->io_slot = kmem_zalloc(sizeof (struct aac_slot) * \ 6145 softs->total_slots, KM_SLEEP); 6146 if (softs->io_slot == NULL) { 6147 AACDB_PRINT(softs, CE_WARN, "Cannot allocate slot"); 6148 return (AACERR); 6149 } 6150 for (i = 0; i < softs->total_slots; i++) 6151 softs->io_slot[i].index = i; 6152 softs->free_io_slot_head = NULL; 6153 softs->total_fibs = 0; 6154 return (AACOK); 6155 } 6156 6157 static void 6158 aac_destroy_slots(struct aac_softstate *softs) 6159 { 6160 ASSERT(softs->free_io_slot_head == NULL); 6161 6162 kmem_free(softs->io_slot, sizeof (struct aac_slot) * \ 6163 softs->total_slots); 6164 softs->io_slot = NULL; 6165 softs->total_slots = 0; 6166 } 6167 6168 struct aac_slot * 6169 aac_get_slot(struct aac_softstate *softs) 6170 { 6171 struct aac_slot *slotp; 6172 6173 if ((slotp = softs->free_io_slot_head) != NULL) { 6174 softs->free_io_slot_head = slotp->next; 6175 slotp->next = NULL; 6176 } 6177 return (slotp); 6178 } 6179 6180 static void 6181 aac_release_slot(struct aac_softstate *softs, struct aac_slot *slotp) 6182 { 6183 ASSERT((slotp->index >= 0) && (slotp->index < softs->total_slots)); 6184 ASSERT(slotp == &softs->io_slot[slotp->index]); 6185 6186 slotp->acp = NULL; 6187 slotp->next = softs->free_io_slot_head; 6188 softs->free_io_slot_head = slotp; 6189 } 6190 6191 int 6192 aac_do_io(struct aac_softstate *softs, struct aac_cmd *acp) 6193 { 6194 if (aac_bind_io(softs, acp) == AACOK) 6195 aac_start_io(softs, acp); 6196 else 6197 aac_cmd_enqueue(&softs->q_wait[AAC_CMDQ(acp)], acp); 6198 6199 if (!(acp->flags & (AAC_CMD_NO_CB | AAC_CMD_NO_INTR))) 6200 return (TRAN_ACCEPT); 6201 /* 6202 * Because sync FIB is always 512 bytes and used for critical 6203 * functions, async FIB is used for poll IO. 6204 */ 6205 if (acp->flags & AAC_CMD_NO_INTR) { 6206 if (aac_do_poll_io(softs, acp) == AACOK) 6207 return (TRAN_ACCEPT); 6208 } else { 6209 if (aac_do_sync_io(softs, acp) == AACOK) 6210 return (TRAN_ACCEPT); 6211 } 6212 return (TRAN_BADPKT); 6213 } 6214 6215 static int 6216 aac_do_poll_io(struct aac_softstate *softs, struct aac_cmd *acp) 6217 { 6218 int (*intr_handler)(struct aac_softstate *); 6219 6220 /* 6221 * Interrupt is disabled, we have to poll the adapter by ourselves. 6222 */ 6223 intr_handler = (softs->flags & AAC_FLAGS_NEW_COMM) ? 6224 aac_process_intr_new : aac_process_intr_old; 6225 while (!(acp->flags & (AAC_CMD_CMPLT | AAC_CMD_ABORT))) { 6226 int i = AAC_POLL_TIME * 1000; 6227 6228 AAC_BUSYWAIT((intr_handler(softs) != AAC_DB_RESPONSE_READY), i); 6229 if (i == 0) 6230 aac_cmd_timeout(softs, acp); 6231 } 6232 6233 ddi_trigger_softintr(softs->softint_id); 6234 6235 if ((acp->flags & AAC_CMD_CMPLT) && !(acp->flags & AAC_CMD_ERR)) 6236 return (AACOK); 6237 return (AACERR); 6238 } 6239 6240 static int 6241 aac_do_sync_io(struct aac_softstate *softs, struct aac_cmd *acp) 6242 { 6243 ASSERT(softs && acp); 6244 6245 while (!(acp->flags & (AAC_CMD_CMPLT | AAC_CMD_ABORT))) 6246 cv_wait(&softs->event, &softs->io_lock); 6247 6248 if (acp->flags & AAC_CMD_CMPLT) 6249 return (AACOK); 6250 return (AACERR); 6251 } 6252 6253 static int 6254 aac_dma_sync_ac(struct aac_cmd *acp) 6255 { 6256 if (acp->buf_dma_handle) { 6257 if (acp->flags & AAC_CMD_BUF_WRITE) { 6258 if (acp->abp != NULL) 6259 ddi_rep_put8(acp->abh, 6260 (uint8_t *)acp->bp->b_un.b_addr, 6261 (uint8_t *)acp->abp, acp->bp->b_bcount, 6262 DDI_DEV_AUTOINCR); 6263 (void) ddi_dma_sync(acp->buf_dma_handle, 0, 0, 6264 DDI_DMA_SYNC_FORDEV); 6265 } else { 6266 (void) ddi_dma_sync(acp->buf_dma_handle, 0, 0, 6267 DDI_DMA_SYNC_FORCPU); 6268 if (aac_check_dma_handle(acp->buf_dma_handle) != 6269 DDI_SUCCESS) 6270 return (AACERR); 6271 if (acp->abp != NULL) 6272 ddi_rep_get8(acp->abh, 6273 (uint8_t *)acp->bp->b_un.b_addr, 6274 (uint8_t *)acp->abp, acp->bp->b_bcount, 6275 DDI_DEV_AUTOINCR); 6276 } 6277 } 6278 return (AACOK); 6279 } 6280 6281 /* 6282 * Copy AIF from adapter to the empty AIF slot and inform AIF threads 6283 */ 6284 static void 6285 aac_save_aif(struct aac_softstate *softs, ddi_acc_handle_t acc, 6286 struct aac_fib *fibp0, int fib_size0) 6287 { 6288 struct aac_fib *fibp; /* FIB in AIF queue */ 6289 int fib_size; 6290 uint16_t fib_command; 6291 int current, next; 6292 6293 /* Ignore non AIF messages */ 6294 fib_command = ddi_get16(acc, &fibp0->Header.Command); 6295 if (fib_command != AifRequest) { 6296 cmn_err(CE_WARN, "!Unknown command from controller"); 6297 return; 6298 } 6299 6300 mutex_enter(&softs->aifq_mutex); 6301 6302 /* Save AIF */ 6303 fibp = &softs->aifq[softs->aifq_idx].d; 6304 fib_size = (fib_size0 > AAC_FIB_SIZE) ? AAC_FIB_SIZE : fib_size0; 6305 ddi_rep_get8(acc, (uint8_t *)fibp, (uint8_t *)fibp0, fib_size, 6306 DDI_DEV_AUTOINCR); 6307 6308 if (aac_check_acc_handle(softs->pci_mem_handle) != DDI_SUCCESS) { 6309 ddi_fm_service_impact(softs->devinfo_p, 6310 DDI_SERVICE_UNAFFECTED); 6311 mutex_exit(&softs->aifq_mutex); 6312 return; 6313 } 6314 6315 AACDB_PRINT_AIF(softs, (struct aac_aif_command *)&fibp->data[0]); 6316 6317 /* Modify AIF contexts */ 6318 current = softs->aifq_idx; 6319 next = (current + 1) % AAC_AIFQ_LENGTH; 6320 if (next == 0) { 6321 struct aac_fib_context *ctx_p; 6322 6323 softs->aifq_wrap = 1; 6324 for (ctx_p = softs->fibctx_p; ctx_p; ctx_p = ctx_p->next) { 6325 if (next == ctx_p->ctx_idx) { 6326 ctx_p->ctx_flags |= AAC_CTXFLAG_FILLED; 6327 } else if (current == ctx_p->ctx_idx && 6328 (ctx_p->ctx_flags & AAC_CTXFLAG_FILLED)) { 6329 ctx_p->ctx_idx = next; 6330 ctx_p->ctx_overrun++; 6331 } 6332 } 6333 } 6334 softs->aifq_idx = next; 6335 6336 /* Wakeup AIF threads */ 6337 cv_broadcast(&softs->aifq_cv); 6338 mutex_exit(&softs->aifq_mutex); 6339 6340 /* Wakeup event thread to handle aif */ 6341 aac_event_disp(softs, AAC_EVENT_AIF); 6342 } 6343 6344 static int 6345 aac_return_aif_common(struct aac_softstate *softs, struct aac_fib_context *ctx, 6346 struct aac_fib **fibpp) 6347 { 6348 int current; 6349 6350 current = ctx->ctx_idx; 6351 if (current == softs->aifq_idx && 6352 !(ctx->ctx_flags & AAC_CTXFLAG_FILLED)) 6353 return (EAGAIN); /* Empty */ 6354 6355 *fibpp = &softs->aifq[current].d; 6356 6357 ctx->ctx_flags &= ~AAC_CTXFLAG_FILLED; 6358 ctx->ctx_idx = (current + 1) % AAC_AIFQ_LENGTH; 6359 return (0); 6360 } 6361 6362 int 6363 aac_return_aif(struct aac_softstate *softs, struct aac_fib_context *ctx, 6364 struct aac_fib **fibpp) 6365 { 6366 int rval; 6367 6368 mutex_enter(&softs->aifq_mutex); 6369 rval = aac_return_aif_common(softs, ctx, fibpp); 6370 mutex_exit(&softs->aifq_mutex); 6371 return (rval); 6372 } 6373 6374 int 6375 aac_return_aif_wait(struct aac_softstate *softs, struct aac_fib_context *ctx, 6376 struct aac_fib **fibpp) 6377 { 6378 int rval; 6379 6380 mutex_enter(&softs->aifq_mutex); 6381 rval = aac_return_aif_common(softs, ctx, fibpp); 6382 if (rval == EAGAIN) { 6383 AACDB_PRINT(softs, CE_NOTE, "Waiting for AIF"); 6384 rval = cv_wait_sig(&softs->aifq_cv, &softs->aifq_mutex); 6385 } 6386 mutex_exit(&softs->aifq_mutex); 6387 return ((rval > 0) ? 0 : EINTR); 6388 } 6389 6390 /* 6391 * The following function comes from Adaptec: 6392 * 6393 * When driver sees a particular event that means containers are changed, it 6394 * will rescan containers. However a change may not be complete until some 6395 * other event is received. For example, creating or deleting an array will 6396 * incur as many as six AifEnConfigChange events which would generate six 6397 * container rescans. To diminish rescans, driver set a flag to wait for 6398 * another particular event. When sees that events come in, it will do rescan. 6399 */ 6400 static int 6401 aac_handle_aif(struct aac_softstate *softs, struct aac_aif_command *aif) 6402 { 6403 ddi_acc_handle_t acc = softs->comm_space_acc_handle; 6404 int en_type; 6405 int devcfg_needed; 6406 6407 devcfg_needed = 0; 6408 en_type = LE_32((uint32_t)aif->data.EN.type); 6409 6410 switch (LE_32((uint32_t)aif->command)) { 6411 case AifCmdDriverNotify: { 6412 int cid = LE_32(aif->data.EN.data.ECC.container[0]); 6413 6414 switch (en_type) { 6415 case AifDenMorphComplete: 6416 case AifDenVolumeExtendComplete: 6417 if (AAC_DEV_IS_VALID(&softs->containers[cid].dev)) 6418 softs->devcfg_wait_on = AifEnConfigChange; 6419 break; 6420 } 6421 if (softs->devcfg_wait_on == en_type) 6422 devcfg_needed = 1; 6423 break; 6424 } 6425 6426 case AifCmdEventNotify: 6427 switch (en_type) { 6428 case AifEnAddContainer: 6429 case AifEnDeleteContainer: 6430 softs->devcfg_wait_on = AifEnConfigChange; 6431 break; 6432 case AifEnContainerChange: 6433 if (!softs->devcfg_wait_on) 6434 softs->devcfg_wait_on = AifEnConfigChange; 6435 break; 6436 case AifEnContainerEvent: 6437 if (ddi_get32(acc, &aif-> \ 6438 data.EN.data.ECE.eventType) == CT_PUP_MISSING_DRIVE) 6439 devcfg_needed = 1; 6440 break; 6441 } 6442 if (softs->devcfg_wait_on == en_type) 6443 devcfg_needed = 1; 6444 break; 6445 6446 case AifCmdJobProgress: 6447 if (LE_32((uint32_t)aif->data.PR[0].jd.type) == AifJobCtrZero) { 6448 int pr_status; 6449 uint32_t pr_ftick, pr_ctick; 6450 6451 pr_status = LE_32((uint32_t)aif->data.PR[0].status); 6452 pr_ctick = LE_32(aif->data.PR[0].currentTick); 6453 pr_ftick = LE_32(aif->data.PR[0].finalTick); 6454 6455 if ((pr_ctick == pr_ftick) || 6456 (pr_status == AifJobStsSuccess)) 6457 softs->devcfg_wait_on = AifEnContainerChange; 6458 else if ((pr_ctick == 0) && 6459 (pr_status == AifJobStsRunning)) 6460 softs->devcfg_wait_on = AifEnContainerChange; 6461 } 6462 break; 6463 } 6464 6465 if (devcfg_needed) { 6466 softs->devcfg_wait_on = 0; 6467 (void) aac_probe_containers(softs); 6468 } 6469 6470 return (AACOK); 6471 } 6472 6473 6474 /* 6475 * Check and handle AIF events 6476 */ 6477 static void 6478 aac_aif_event(struct aac_softstate *softs) 6479 { 6480 struct aac_fib *fibp; 6481 6482 /*CONSTCOND*/ 6483 while (1) { 6484 if (aac_return_aif(softs, &softs->aifctx, &fibp) != 0) 6485 break; /* No more AIFs to handle, end loop */ 6486 6487 /* AIF overrun, array create/delete may missed. */ 6488 if (softs->aifctx.ctx_overrun) { 6489 softs->aifctx.ctx_overrun = 0; 6490 } 6491 6492 /* AIF received, handle it */ 6493 struct aac_aif_command *aifp = 6494 (struct aac_aif_command *)&fibp->data[0]; 6495 uint32_t aif_command = LE_32((uint32_t)aifp->command); 6496 6497 if (aif_command == AifCmdDriverNotify || 6498 aif_command == AifCmdEventNotify || 6499 aif_command == AifCmdJobProgress) 6500 (void) aac_handle_aif(softs, aifp); 6501 } 6502 } 6503 6504 /* 6505 * Timeout recovery 6506 */ 6507 /*ARGSUSED*/ 6508 static void 6509 aac_cmd_timeout(struct aac_softstate *softs, struct aac_cmd *acp) 6510 { 6511 #ifdef DEBUG 6512 acp->fib_flags |= AACDB_FLAGS_FIB_TIMEOUT; 6513 AACDB_PRINT(softs, CE_WARN, "acp %p timed out", acp); 6514 AACDB_PRINT_FIB(softs, acp->slotp); 6515 #endif 6516 6517 /* 6518 * Besides the firmware in unhealthy state, an overloaded 6519 * adapter may also incur pkt timeout. 6520 * There is a chance for an adapter with a slower IOP to take 6521 * longer than 60 seconds to process the commands, such as when 6522 * to perform IOs. So the adapter is doing a build on a RAID-5 6523 * while being required longer completion times should be 6524 * tolerated. 6525 */ 6526 switch (aac_do_reset(softs)) { 6527 case AAC_IOP_RESET_SUCCEED: 6528 aac_abort_iocmds(softs, AAC_IOCMD_OUTSTANDING, NULL, CMD_RESET); 6529 aac_start_waiting_io(softs); 6530 break; 6531 case AAC_IOP_RESET_FAILED: 6532 /* Abort all waiting cmds when adapter is dead */ 6533 aac_abort_iocmds(softs, AAC_IOCMD_ALL, NULL, CMD_TIMEOUT); 6534 break; 6535 case AAC_IOP_RESET_ABNORMAL: 6536 aac_start_waiting_io(softs); 6537 } 6538 } 6539 6540 /* 6541 * The following function comes from Adaptec: 6542 * 6543 * Time sync. command added to synchronize time with firmware every 30 6544 * minutes (required for correct AIF timestamps etc.) 6545 */ 6546 static void 6547 aac_sync_tick(struct aac_softstate *softs) 6548 { 6549 ddi_acc_handle_t acc; 6550 int rval; 6551 6552 mutex_enter(&softs->time_mutex); 6553 ASSERT(softs->time_sync <= softs->timebase); 6554 softs->time_sync = 0; 6555 mutex_exit(&softs->time_mutex); 6556 6557 /* Time sync. with firmware every AAC_SYNC_TICK */ 6558 (void) aac_sync_fib_slot_bind(softs, &softs->sync_ac); 6559 acc = softs->sync_ac.slotp->fib_acc_handle; 6560 6561 ddi_put32(acc, (void *)&softs->sync_ac.slotp->fibp->data[0], 6562 ddi_get_time()); 6563 rval = aac_sync_fib(softs, SendHostTime, AAC_FIB_SIZEOF(uint32_t)); 6564 aac_sync_fib_slot_release(softs, &softs->sync_ac); 6565 6566 mutex_enter(&softs->time_mutex); 6567 softs->time_sync = softs->timebase; 6568 if (rval != AACOK) 6569 /* retry shortly */ 6570 softs->time_sync += aac_tick << 1; 6571 else 6572 softs->time_sync += AAC_SYNC_TICK; 6573 mutex_exit(&softs->time_mutex); 6574 } 6575 6576 /* 6577 * Timeout checking and handling 6578 */ 6579 static void 6580 aac_daemon(struct aac_softstate *softs) 6581 { 6582 int time_out; /* set if timeout happened */ 6583 int time_adjust; 6584 uint32_t softs_timebase; 6585 6586 mutex_enter(&softs->time_mutex); 6587 ASSERT(softs->time_out <= softs->timebase); 6588 softs->time_out = 0; 6589 softs_timebase = softs->timebase; 6590 mutex_exit(&softs->time_mutex); 6591 6592 /* Check slots for timeout pkts */ 6593 time_adjust = 0; 6594 do { 6595 struct aac_cmd *acp; 6596 6597 time_out = 0; 6598 for (acp = softs->q_busy.q_head; acp; acp = acp->next) { 6599 if (acp->timeout == 0) 6600 continue; 6601 6602 /* 6603 * If timeout happened, update outstanding cmds 6604 * to be checked later again. 6605 */ 6606 if (time_adjust) { 6607 acp->timeout += time_adjust; 6608 continue; 6609 } 6610 6611 if (acp->timeout <= softs_timebase) { 6612 aac_cmd_timeout(softs, acp); 6613 time_out = 1; 6614 time_adjust = aac_tick * drv_usectohz(1000000); 6615 break; /* timeout happened */ 6616 } else { 6617 break; /* no timeout */ 6618 } 6619 } 6620 } while (time_out); 6621 6622 mutex_enter(&softs->time_mutex); 6623 softs->time_out = softs->timebase + aac_tick; 6624 mutex_exit(&softs->time_mutex); 6625 } 6626 6627 /* 6628 * The event thread handles various tasks serially for the other parts of 6629 * the driver, so that they can run fast. 6630 */ 6631 static void 6632 aac_event_thread(struct aac_softstate *softs) 6633 { 6634 int run = 1; 6635 6636 DBCALLED(softs, 1); 6637 6638 mutex_enter(&softs->ev_lock); 6639 while (run) { 6640 int events; 6641 6642 if ((events = softs->events) == 0) { 6643 cv_wait(&softs->event_disp_cv, &softs->ev_lock); 6644 events = softs->events; 6645 } 6646 softs->events = 0; 6647 mutex_exit(&softs->ev_lock); 6648 6649 mutex_enter(&softs->io_lock); 6650 if ((softs->state & AAC_STATE_RUN) && 6651 (softs->state & AAC_STATE_DEAD) == 0) { 6652 if (events & AAC_EVENT_TIMEOUT) 6653 aac_daemon(softs); 6654 if (events & AAC_EVENT_SYNCTICK) 6655 aac_sync_tick(softs); 6656 if (events & AAC_EVENT_AIF) 6657 aac_aif_event(softs); 6658 } else { 6659 run = 0; 6660 } 6661 mutex_exit(&softs->io_lock); 6662 6663 mutex_enter(&softs->ev_lock); 6664 } 6665 6666 cv_signal(&softs->event_wait_cv); 6667 mutex_exit(&softs->ev_lock); 6668 } 6669 6670 /* 6671 * Internal timer. It is only responsbile for time counting and report time 6672 * related events. Events handling is done by aac_event_thread(), so that 6673 * the timer itself could be as precise as possible. 6674 */ 6675 static void 6676 aac_timer(void *arg) 6677 { 6678 struct aac_softstate *softs = arg; 6679 int events = 0; 6680 6681 mutex_enter(&softs->time_mutex); 6682 6683 /* If timer is being stopped, exit */ 6684 if (softs->timeout_id) { 6685 softs->timeout_id = timeout(aac_timer, (void *)softs, 6686 (aac_tick * drv_usectohz(1000000))); 6687 } else { 6688 mutex_exit(&softs->time_mutex); 6689 return; 6690 } 6691 6692 /* Time counting */ 6693 softs->timebase += aac_tick; 6694 6695 /* Check time related events */ 6696 if (softs->time_out && softs->time_out <= softs->timebase) 6697 events |= AAC_EVENT_TIMEOUT; 6698 if (softs->time_sync && softs->time_sync <= softs->timebase) 6699 events |= AAC_EVENT_SYNCTICK; 6700 6701 mutex_exit(&softs->time_mutex); 6702 6703 if (events) 6704 aac_event_disp(softs, events); 6705 } 6706 6707 /* 6708 * Dispatch events to daemon thread for handling 6709 */ 6710 static void 6711 aac_event_disp(struct aac_softstate *softs, int events) 6712 { 6713 mutex_enter(&softs->ev_lock); 6714 softs->events |= events; 6715 cv_broadcast(&softs->event_disp_cv); 6716 mutex_exit(&softs->ev_lock); 6717 } 6718 6719 /* 6720 * Architecture dependent functions 6721 */ 6722 static int 6723 aac_rx_get_fwstatus(struct aac_softstate *softs) 6724 { 6725 return (PCI_MEM_GET32(softs, AAC_OMR0)); 6726 } 6727 6728 static int 6729 aac_rx_get_mailbox(struct aac_softstate *softs, int mb) 6730 { 6731 return (PCI_MEM_GET32(softs, AAC_RX_MAILBOX + mb * 4)); 6732 } 6733 6734 static void 6735 aac_rx_set_mailbox(struct aac_softstate *softs, uint32_t cmd, 6736 uint32_t arg0, uint32_t arg1, uint32_t arg2, uint32_t arg3) 6737 { 6738 PCI_MEM_PUT32(softs, AAC_RX_MAILBOX, cmd); 6739 PCI_MEM_PUT32(softs, AAC_RX_MAILBOX + 4, arg0); 6740 PCI_MEM_PUT32(softs, AAC_RX_MAILBOX + 8, arg1); 6741 PCI_MEM_PUT32(softs, AAC_RX_MAILBOX + 12, arg2); 6742 PCI_MEM_PUT32(softs, AAC_RX_MAILBOX + 16, arg3); 6743 } 6744 6745 static int 6746 aac_rkt_get_fwstatus(struct aac_softstate *softs) 6747 { 6748 return (PCI_MEM_GET32(softs, AAC_OMR0)); 6749 } 6750 6751 static int 6752 aac_rkt_get_mailbox(struct aac_softstate *softs, int mb) 6753 { 6754 return (PCI_MEM_GET32(softs, AAC_RKT_MAILBOX + mb *4)); 6755 } 6756 6757 static void 6758 aac_rkt_set_mailbox(struct aac_softstate *softs, uint32_t cmd, 6759 uint32_t arg0, uint32_t arg1, uint32_t arg2, uint32_t arg3) 6760 { 6761 PCI_MEM_PUT32(softs, AAC_RKT_MAILBOX, cmd); 6762 PCI_MEM_PUT32(softs, AAC_RKT_MAILBOX + 4, arg0); 6763 PCI_MEM_PUT32(softs, AAC_RKT_MAILBOX + 8, arg1); 6764 PCI_MEM_PUT32(softs, AAC_RKT_MAILBOX + 12, arg2); 6765 PCI_MEM_PUT32(softs, AAC_RKT_MAILBOX + 16, arg3); 6766 } 6767 6768 /* 6769 * cb_ops functions 6770 */ 6771 static int 6772 aac_open(dev_t *devp, int flag, int otyp, cred_t *cred) 6773 { 6774 struct aac_softstate *softs; 6775 int minor0, minor; 6776 int instance; 6777 6778 DBCALLED(NULL, 2); 6779 6780 if (otyp != OTYP_BLK && otyp != OTYP_CHR) 6781 return (EINVAL); 6782 6783 minor0 = getminor(*devp); 6784 minor = AAC_SCSA_MINOR(minor0); 6785 6786 if (AAC_IS_SCSA_NODE(minor)) 6787 return (scsi_hba_open(devp, flag, otyp, cred)); 6788 6789 instance = MINOR2INST(minor0); 6790 if (instance >= AAC_MAX_ADAPTERS) 6791 return (ENXIO); 6792 6793 softs = ddi_get_soft_state(aac_softstatep, instance); 6794 if (softs == NULL) 6795 return (ENXIO); 6796 6797 return (0); 6798 } 6799 6800 /*ARGSUSED*/ 6801 static int 6802 aac_close(dev_t dev, int flag, int otyp, cred_t *cred) 6803 { 6804 int minor0, minor; 6805 int instance; 6806 6807 DBCALLED(NULL, 2); 6808 6809 if (otyp != OTYP_BLK && otyp != OTYP_CHR) 6810 return (EINVAL); 6811 6812 minor0 = getminor(dev); 6813 minor = AAC_SCSA_MINOR(minor0); 6814 6815 if (AAC_IS_SCSA_NODE(minor)) 6816 return (scsi_hba_close(dev, flag, otyp, cred)); 6817 6818 instance = MINOR2INST(minor0); 6819 if (instance >= AAC_MAX_ADAPTERS) 6820 return (ENXIO); 6821 6822 return (0); 6823 } 6824 6825 static int 6826 aac_ioctl(dev_t dev, int cmd, intptr_t arg, int flag, cred_t *cred_p, 6827 int *rval_p) 6828 { 6829 struct aac_softstate *softs; 6830 int minor0, minor; 6831 int instance; 6832 6833 DBCALLED(NULL, 2); 6834 6835 if (drv_priv(cred_p) != 0) 6836 return (EPERM); 6837 6838 minor0 = getminor(dev); 6839 minor = AAC_SCSA_MINOR(minor0); 6840 6841 if (AAC_IS_SCSA_NODE(minor)) 6842 return (scsi_hba_ioctl(dev, cmd, arg, flag, cred_p, rval_p)); 6843 6844 instance = MINOR2INST(minor0); 6845 if (instance < AAC_MAX_ADAPTERS) { 6846 softs = ddi_get_soft_state(aac_softstatep, instance); 6847 return (aac_do_ioctl(softs, dev, cmd, arg, flag)); 6848 } 6849 return (ENXIO); 6850 } 6851 6852 /* 6853 * The IO fault service error handling callback function 6854 */ 6855 /*ARGSUSED*/ 6856 static int 6857 aac_fm_error_cb(dev_info_t *dip, ddi_fm_error_t *err, const void *impl_data) 6858 { 6859 /* 6860 * as the driver can always deal with an error in any dma or 6861 * access handle, we can just return the fme_status value. 6862 */ 6863 pci_ereport_post(dip, err, NULL); 6864 return (err->fme_status); 6865 } 6866 6867 /* 6868 * aac_fm_init - initialize fma capabilities and register with IO 6869 * fault services. 6870 */ 6871 static void 6872 aac_fm_init(struct aac_softstate *softs) 6873 { 6874 /* 6875 * Need to change iblock to priority for new MSI intr 6876 */ 6877 ddi_iblock_cookie_t fm_ibc; 6878 6879 softs->fm_capabilities = ddi_getprop(DDI_DEV_T_ANY, softs->devinfo_p, 6880 DDI_PROP_CANSLEEP | DDI_PROP_DONTPASS, "fm-capable", 6881 DDI_FM_EREPORT_CAPABLE | DDI_FM_ACCCHK_CAPABLE | 6882 DDI_FM_DMACHK_CAPABLE | DDI_FM_ERRCB_CAPABLE); 6883 6884 /* Only register with IO Fault Services if we have some capability */ 6885 if (softs->fm_capabilities) { 6886 /* Adjust access and dma attributes for FMA */ 6887 softs->reg_attr.devacc_attr_access = DDI_FLAGERR_ACC; 6888 softs->addr_dma_attr.dma_attr_flags |= DDI_DMA_FLAGERR; 6889 softs->buf_dma_attr.dma_attr_flags |= DDI_DMA_FLAGERR; 6890 6891 /* 6892 * Register capabilities with IO Fault Services. 6893 * fm_capabilities will be updated to indicate 6894 * capabilities actually supported (not requested.) 6895 */ 6896 ddi_fm_init(softs->devinfo_p, &softs->fm_capabilities, &fm_ibc); 6897 6898 /* 6899 * Initialize pci ereport capabilities if ereport 6900 * capable (should always be.) 6901 */ 6902 if (DDI_FM_EREPORT_CAP(softs->fm_capabilities) || 6903 DDI_FM_ERRCB_CAP(softs->fm_capabilities)) { 6904 pci_ereport_setup(softs->devinfo_p); 6905 } 6906 6907 /* 6908 * Register error callback if error callback capable. 6909 */ 6910 if (DDI_FM_ERRCB_CAP(softs->fm_capabilities)) { 6911 ddi_fm_handler_register(softs->devinfo_p, 6912 aac_fm_error_cb, (void *) softs); 6913 } 6914 } 6915 } 6916 6917 /* 6918 * aac_fm_fini - Releases fma capabilities and un-registers with IO 6919 * fault services. 6920 */ 6921 static void 6922 aac_fm_fini(struct aac_softstate *softs) 6923 { 6924 /* Only unregister FMA capabilities if registered */ 6925 if (softs->fm_capabilities) { 6926 /* 6927 * Un-register error callback if error callback capable. 6928 */ 6929 if (DDI_FM_ERRCB_CAP(softs->fm_capabilities)) { 6930 ddi_fm_handler_unregister(softs->devinfo_p); 6931 } 6932 6933 /* 6934 * Release any resources allocated by pci_ereport_setup() 6935 */ 6936 if (DDI_FM_EREPORT_CAP(softs->fm_capabilities) || 6937 DDI_FM_ERRCB_CAP(softs->fm_capabilities)) { 6938 pci_ereport_teardown(softs->devinfo_p); 6939 } 6940 6941 /* Unregister from IO Fault Services */ 6942 ddi_fm_fini(softs->devinfo_p); 6943 6944 /* Adjust access and dma attributes for FMA */ 6945 softs->reg_attr.devacc_attr_access = DDI_DEFAULT_ACC; 6946 softs->addr_dma_attr.dma_attr_flags &= ~DDI_DMA_FLAGERR; 6947 softs->buf_dma_attr.dma_attr_flags &= ~DDI_DMA_FLAGERR; 6948 } 6949 } 6950 6951 int 6952 aac_check_acc_handle(ddi_acc_handle_t handle) 6953 { 6954 ddi_fm_error_t de; 6955 6956 ddi_fm_acc_err_get(handle, &de, DDI_FME_VERSION); 6957 return (de.fme_status); 6958 } 6959 6960 int 6961 aac_check_dma_handle(ddi_dma_handle_t handle) 6962 { 6963 ddi_fm_error_t de; 6964 6965 ddi_fm_dma_err_get(handle, &de, DDI_FME_VERSION); 6966 return (de.fme_status); 6967 } 6968 6969 void 6970 aac_fm_ereport(struct aac_softstate *softs, char *detail) 6971 { 6972 uint64_t ena; 6973 char buf[FM_MAX_CLASS]; 6974 6975 (void) snprintf(buf, FM_MAX_CLASS, "%s.%s", DDI_FM_DEVICE, detail); 6976 ena = fm_ena_generate(0, FM_ENA_FMT1); 6977 if (DDI_FM_EREPORT_CAP(softs->fm_capabilities)) { 6978 ddi_fm_ereport_post(softs->devinfo_p, buf, ena, DDI_NOSLEEP, 6979 FM_VERSION, DATA_TYPE_UINT8, FM_EREPORT_VERSION, NULL); 6980 } 6981 } 6982 6983 /* 6984 * Autoconfiguration support 6985 */ 6986 static int 6987 aac_parse_devname(char *devnm, int *tgt, int *lun) 6988 { 6989 char devbuf[SCSI_MAXNAMELEN]; 6990 char *addr; 6991 char *p, *tp, *lp; 6992 long num; 6993 6994 /* Parse dev name and address */ 6995 (void) strcpy(devbuf, devnm); 6996 addr = ""; 6997 for (p = devbuf; *p != '\0'; p++) { 6998 if (*p == '@') { 6999 addr = p + 1; 7000 *p = '\0'; 7001 } else if (*p == ':') { 7002 *p = '\0'; 7003 break; 7004 } 7005 } 7006 7007 /* Parse taget and lun */ 7008 for (p = tp = addr, lp = NULL; *p != '\0'; p++) { 7009 if (*p == ',') { 7010 lp = p + 1; 7011 *p = '\0'; 7012 break; 7013 } 7014 } 7015 if (tgt && tp) { 7016 if (ddi_strtol(tp, NULL, 0x10, &num)) 7017 return (AACERR); 7018 *tgt = (int)num; 7019 } 7020 if (lun && lp) { 7021 if (ddi_strtol(lp, NULL, 0x10, &num)) 7022 return (AACERR); 7023 *lun = (int)num; 7024 } 7025 return (AACOK); 7026 } 7027 7028 static dev_info_t * 7029 aac_find_child(struct aac_softstate *softs, uint16_t tgt, uint8_t lun) 7030 { 7031 dev_info_t *child = NULL; 7032 char addr[SCSI_MAXNAMELEN]; 7033 char tmp[MAXNAMELEN]; 7034 7035 if (tgt < AAC_MAX_LD) { 7036 if (lun == 0) { 7037 struct aac_device *dvp = &softs->containers[tgt].dev; 7038 7039 child = dvp->dip; 7040 } 7041 } else { 7042 (void) sprintf(addr, "%x,%x", tgt, lun); 7043 for (child = ddi_get_child(softs->devinfo_p); 7044 child; child = ddi_get_next_sibling(child)) { 7045 /* We don't care about non-persistent node */ 7046 if (ndi_dev_is_persistent_node(child) == 0) 7047 continue; 7048 7049 if (aac_name_node(child, tmp, MAXNAMELEN) != 7050 DDI_SUCCESS) 7051 continue; 7052 if (strcmp(addr, tmp) == 0) 7053 break; 7054 } 7055 } 7056 return (child); 7057 } 7058 7059 static int 7060 aac_config_child(struct aac_softstate *softs, struct scsi_device *sd, 7061 dev_info_t **dipp) 7062 { 7063 char *nodename = NULL; 7064 char **compatible = NULL; 7065 int ncompatible = 0; 7066 char *childname; 7067 dev_info_t *ldip = NULL; 7068 int tgt = sd->sd_address.a_target; 7069 int lun = sd->sd_address.a_lun; 7070 int dtype = sd->sd_inq->inq_dtype & DTYPE_MASK; 7071 int rval; 7072 7073 DBCALLED(softs, 2); 7074 7075 scsi_hba_nodename_compatible_get(sd->sd_inq, NULL, dtype, 7076 NULL, &nodename, &compatible, &ncompatible); 7077 if (nodename == NULL) { 7078 AACDB_PRINT(softs, CE_WARN, 7079 "found no comptible driver for t%dL%d", tgt, lun); 7080 rval = NDI_FAILURE; 7081 goto finish; 7082 } 7083 childname = (softs->legacy && dtype == DTYPE_DIRECT) ? "sd" : nodename; 7084 7085 /* Create dev node */ 7086 rval = ndi_devi_alloc(softs->devinfo_p, childname, DEVI_SID_NODEID, 7087 &ldip); 7088 if (rval == NDI_SUCCESS) { 7089 if (ndi_prop_update_int(DDI_DEV_T_NONE, ldip, "target", tgt) 7090 != DDI_PROP_SUCCESS) { 7091 AACDB_PRINT(softs, CE_WARN, "unable to create " 7092 "property for t%dL%d (target)", tgt, lun); 7093 rval = NDI_FAILURE; 7094 goto finish; 7095 } 7096 if (ndi_prop_update_int(DDI_DEV_T_NONE, ldip, "lun", lun) 7097 != DDI_PROP_SUCCESS) { 7098 AACDB_PRINT(softs, CE_WARN, "unable to create " 7099 "property for t%dL%d (lun)", tgt, lun); 7100 rval = NDI_FAILURE; 7101 goto finish; 7102 } 7103 if (ndi_prop_update_string_array(DDI_DEV_T_NONE, ldip, 7104 "compatible", compatible, ncompatible) 7105 != DDI_PROP_SUCCESS) { 7106 AACDB_PRINT(softs, CE_WARN, "unable to create " 7107 "property for t%dL%d (compatible)", tgt, lun); 7108 rval = NDI_FAILURE; 7109 goto finish; 7110 } 7111 7112 rval = ndi_devi_online(ldip, NDI_ONLINE_ATTACH); 7113 if (rval != NDI_SUCCESS) { 7114 AACDB_PRINT(softs, CE_WARN, "unable to online t%dL%d", 7115 tgt, lun); 7116 ndi_prop_remove_all(ldip); 7117 (void) ndi_devi_free(ldip); 7118 } 7119 } 7120 finish: 7121 if (dipp) 7122 *dipp = ldip; 7123 7124 scsi_hba_nodename_compatible_free(nodename, compatible); 7125 return (rval); 7126 } 7127 7128 /*ARGSUSED*/ 7129 static int 7130 aac_probe_lun(struct aac_softstate *softs, struct scsi_device *sd) 7131 { 7132 int tgt = sd->sd_address.a_target; 7133 int lun = sd->sd_address.a_lun; 7134 7135 DBCALLED(softs, 2); 7136 7137 if (tgt < AAC_MAX_LD) { 7138 enum aac_cfg_event event; 7139 7140 if (lun == 0) { 7141 mutex_enter(&softs->io_lock); 7142 event = aac_probe_container(softs, tgt); 7143 mutex_exit(&softs->io_lock); 7144 if ((event != AAC_CFG_NULL_NOEXIST) && 7145 (event != AAC_CFG_DELETE)) { 7146 if (scsi_hba_probe(sd, NULL) == 7147 SCSIPROBE_EXISTS) 7148 return (NDI_SUCCESS); 7149 } 7150 } 7151 return (NDI_FAILURE); 7152 } else { 7153 int dtype; 7154 7155 if (scsi_hba_probe(sd, NULL) != SCSIPROBE_EXISTS) 7156 return (NDI_FAILURE); 7157 7158 dtype = sd->sd_inq->inq_dtype & DTYPE_MASK; 7159 7160 AACDB_PRINT(softs, CE_NOTE, 7161 "Phys. device found: tgt %d dtype %d: %s", 7162 tgt, dtype, sd->sd_inq->inq_vid); 7163 7164 /* Only non-DASD exposed */ 7165 if (dtype != DTYPE_RODIRECT /* CDROM */ && 7166 dtype != DTYPE_SEQUENTIAL /* TAPE */ && 7167 dtype != DTYPE_ESI /* SES */) 7168 return (NDI_FAILURE); 7169 7170 AACDB_PRINT(softs, CE_NOTE, "non-DASD %d found", tgt); 7171 mutex_enter(&softs->io_lock); 7172 softs->nondasds[AAC_PD(tgt)].dev.flags |= AAC_DFLAG_VALID; 7173 mutex_exit(&softs->io_lock); 7174 return (NDI_SUCCESS); 7175 } 7176 } 7177 7178 static int 7179 aac_config_lun(struct aac_softstate *softs, uint16_t tgt, uint8_t lun, 7180 dev_info_t **ldip) 7181 { 7182 struct scsi_device sd; 7183 dev_info_t *child; 7184 int rval; 7185 7186 DBCALLED(softs, 2); 7187 7188 if ((child = aac_find_child(softs, tgt, lun)) != NULL) { 7189 if (ldip) 7190 *ldip = child; 7191 return (NDI_SUCCESS); 7192 } 7193 7194 bzero(&sd, sizeof (struct scsi_device)); 7195 sd.sd_address.a_hba_tran = softs->hba_tran; 7196 sd.sd_address.a_target = (uint16_t)tgt; 7197 sd.sd_address.a_lun = (uint8_t)lun; 7198 if ((rval = aac_probe_lun(softs, &sd)) == NDI_SUCCESS) 7199 rval = aac_config_child(softs, &sd, ldip); 7200 /* scsi_unprobe is blank now. Free buffer manually */ 7201 if (sd.sd_inq) { 7202 kmem_free(sd.sd_inq, SUN_INQSIZE); 7203 sd.sd_inq = (struct scsi_inquiry *)NULL; 7204 } 7205 return (rval); 7206 } 7207 7208 static int 7209 aac_config_tgt(struct aac_softstate *softs, int tgt) 7210 { 7211 struct scsi_address ap; 7212 struct buf *bp = NULL; 7213 int buf_len = AAC_SCSI_RPTLUNS_HEAD_SIZE + AAC_SCSI_RPTLUNS_ADDR_SIZE; 7214 int list_len = 0; 7215 int lun_total = 0; 7216 dev_info_t *ldip; 7217 int i; 7218 7219 ap.a_hba_tran = softs->hba_tran; 7220 ap.a_target = (uint16_t)tgt; 7221 ap.a_lun = 0; 7222 7223 for (i = 0; i < 2; i++) { 7224 struct scsi_pkt *pkt; 7225 uchar_t *cdb; 7226 uchar_t *p; 7227 uint32_t data; 7228 7229 if (bp == NULL) { 7230 if ((bp = scsi_alloc_consistent_buf(&ap, NULL, 7231 buf_len, B_READ, NULL_FUNC, NULL)) == NULL) 7232 return (AACERR); 7233 } 7234 if ((pkt = scsi_init_pkt(&ap, NULL, bp, CDB_GROUP5, 7235 sizeof (struct scsi_arq_status), 0, PKT_CONSISTENT, 7236 NULL, NULL)) == NULL) { 7237 scsi_free_consistent_buf(bp); 7238 return (AACERR); 7239 } 7240 cdb = pkt->pkt_cdbp; 7241 bzero(cdb, CDB_GROUP5); 7242 cdb[0] = SCMD_REPORT_LUNS; 7243 7244 /* Convert buffer len from local to LE_32 */ 7245 data = buf_len; 7246 for (p = &cdb[9]; p > &cdb[5]; p--) { 7247 *p = data & 0xff; 7248 data >>= 8; 7249 } 7250 7251 if (scsi_poll(pkt) < 0 || 7252 ((struct scsi_status *)pkt->pkt_scbp)->sts_chk) { 7253 scsi_destroy_pkt(pkt); 7254 break; 7255 } 7256 7257 /* Convert list_len from LE_32 to local */ 7258 for (p = (uchar_t *)bp->b_un.b_addr; 7259 p < (uchar_t *)bp->b_un.b_addr + 4; p++) { 7260 data <<= 8; 7261 data |= *p; 7262 } 7263 list_len = data; 7264 if (buf_len < list_len + AAC_SCSI_RPTLUNS_HEAD_SIZE) { 7265 scsi_free_consistent_buf(bp); 7266 bp = NULL; 7267 buf_len = list_len + AAC_SCSI_RPTLUNS_HEAD_SIZE; 7268 } 7269 scsi_destroy_pkt(pkt); 7270 } 7271 if (i >= 2) { 7272 uint8_t *buf = (uint8_t *)(bp->b_un.b_addr + 7273 AAC_SCSI_RPTLUNS_HEAD_SIZE); 7274 7275 for (i = 0; i < (list_len / AAC_SCSI_RPTLUNS_ADDR_SIZE); i++) { 7276 uint16_t lun; 7277 7278 /* Determine report luns addressing type */ 7279 switch (buf[0] & AAC_SCSI_RPTLUNS_ADDR_MASK) { 7280 /* 7281 * Vendors in the field have been found to be 7282 * concatenating bus/target/lun to equal the 7283 * complete lun value instead of switching to 7284 * flat space addressing 7285 */ 7286 case AAC_SCSI_RPTLUNS_ADDR_PERIPHERAL: 7287 case AAC_SCSI_RPTLUNS_ADDR_LOGICAL_UNIT: 7288 case AAC_SCSI_RPTLUNS_ADDR_FLAT_SPACE: 7289 lun = ((buf[0] & 0x3f) << 8) | buf[1]; 7290 if (lun > UINT8_MAX) { 7291 AACDB_PRINT(softs, CE_WARN, 7292 "abnormal lun number: %d", lun); 7293 break; 7294 } 7295 if (aac_config_lun(softs, tgt, lun, &ldip) == 7296 NDI_SUCCESS) 7297 lun_total++; 7298 break; 7299 } 7300 7301 buf += AAC_SCSI_RPTLUNS_ADDR_SIZE; 7302 } 7303 } else { 7304 /* The target may do not support SCMD_REPORT_LUNS. */ 7305 if (aac_config_lun(softs, tgt, 0, &ldip) == NDI_SUCCESS) 7306 lun_total++; 7307 } 7308 scsi_free_consistent_buf(bp); 7309 return (lun_total); 7310 } 7311 7312 static void 7313 aac_devcfg(struct aac_softstate *softs, int tgt, int en) 7314 { 7315 struct aac_device *dvp; 7316 7317 mutex_enter(&softs->io_lock); 7318 dvp = AAC_DEV(softs, tgt); 7319 if (en) 7320 dvp->flags |= AAC_DFLAG_CONFIGURING; 7321 else 7322 dvp->flags &= ~AAC_DFLAG_CONFIGURING; 7323 mutex_exit(&softs->io_lock); 7324 } 7325 7326 static int 7327 aac_tran_bus_config(dev_info_t *parent, uint_t flags, ddi_bus_config_op_t op, 7328 void *arg, dev_info_t **childp) 7329 { 7330 struct aac_softstate *softs; 7331 int circ = 0; 7332 int rval; 7333 7334 if ((softs = ddi_get_soft_state(aac_softstatep, 7335 ddi_get_instance(parent))) == NULL) 7336 return (NDI_FAILURE); 7337 7338 /* Commands for bus config should be blocked as the bus is quiesced */ 7339 mutex_enter(&softs->io_lock); 7340 if (softs->state & AAC_STATE_QUIESCED) { 7341 AACDB_PRINT(softs, CE_NOTE, 7342 "bus_config abroted because bus is quiesced"); 7343 mutex_exit(&softs->io_lock); 7344 return (NDI_FAILURE); 7345 } 7346 mutex_exit(&softs->io_lock); 7347 7348 DBCALLED(softs, 1); 7349 7350 /* Hold the nexus across the bus_config */ 7351 ndi_devi_enter(parent, &circ); 7352 switch (op) { 7353 case BUS_CONFIG_ONE: { 7354 int tgt, lun; 7355 7356 if (aac_parse_devname(arg, &tgt, &lun) != AACOK) { 7357 rval = NDI_FAILURE; 7358 break; 7359 } 7360 7361 AAC_DEVCFG_BEGIN(softs, tgt); 7362 rval = aac_config_lun(softs, tgt, lun, childp); 7363 AAC_DEVCFG_END(softs, tgt); 7364 break; 7365 } 7366 7367 case BUS_CONFIG_DRIVER: 7368 case BUS_CONFIG_ALL: { 7369 uint32_t bus, tgt; 7370 int index, total; 7371 7372 for (tgt = 0; tgt < AAC_MAX_LD; tgt++) { 7373 AAC_DEVCFG_BEGIN(softs, tgt); 7374 (void) aac_config_lun(softs, tgt, 0, NULL); 7375 AAC_DEVCFG_END(softs, tgt); 7376 } 7377 7378 /* Config the non-DASD devices connected to the card */ 7379 total = 0; 7380 index = AAC_MAX_LD; 7381 for (bus = 0; bus < softs->bus_max; bus++) { 7382 AACDB_PRINT(softs, CE_NOTE, "bus %d:", bus); 7383 for (tgt = 0; tgt < softs->tgt_max; tgt++, index++) { 7384 AAC_DEVCFG_BEGIN(softs, index); 7385 if (aac_config_tgt(softs, index)) 7386 total++; 7387 AAC_DEVCFG_END(softs, index); 7388 } 7389 } 7390 AACDB_PRINT(softs, CE_CONT, 7391 "?Total %d phys. device(s) found", total); 7392 rval = NDI_SUCCESS; 7393 break; 7394 } 7395 } 7396 7397 if (rval == NDI_SUCCESS) 7398 rval = ndi_busop_bus_config(parent, flags, op, arg, childp, 0); 7399 ndi_devi_exit(parent, circ); 7400 return (rval); 7401 } 7402 7403 /*ARGSUSED*/ 7404 static int 7405 aac_handle_dr(struct aac_softstate *softs, int tgt, int lun, int event) 7406 { 7407 struct aac_device *dvp; 7408 dev_info_t *dip; 7409 int valid; 7410 int circ1 = 0; 7411 7412 DBCALLED(softs, 1); 7413 7414 /* Hold the nexus across the bus_config */ 7415 dvp = AAC_DEV(softs, tgt); 7416 valid = AAC_DEV_IS_VALID(dvp); 7417 dip = dvp->dip; 7418 if (!(softs->state & AAC_STATE_RUN)) 7419 return (AACERR); 7420 mutex_exit(&softs->io_lock); 7421 7422 switch (event) { 7423 case AAC_CFG_ADD: 7424 case AAC_CFG_DELETE: 7425 /* Device onlined */ 7426 if (dip == NULL && valid) { 7427 ndi_devi_enter(softs->devinfo_p, &circ1); 7428 (void) aac_config_lun(softs, tgt, 0, NULL); 7429 AACDB_PRINT(softs, CE_NOTE, "c%dt%dL%d onlined", 7430 softs->instance, tgt, lun); 7431 ndi_devi_exit(softs->devinfo_p, circ1); 7432 } 7433 /* Device offlined */ 7434 if (dip && !valid) { 7435 mutex_enter(&softs->io_lock); 7436 (void) aac_do_reset(softs); 7437 mutex_exit(&softs->io_lock); 7438 7439 (void) ndi_devi_offline(dip, NDI_DEVI_REMOVE); 7440 AACDB_PRINT(softs, CE_NOTE, "c%dt%dL%d offlined", 7441 softs->instance, tgt, lun); 7442 } 7443 break; 7444 } 7445 7446 mutex_enter(&softs->io_lock); 7447 return (AACOK); 7448 } 7449 7450 #ifdef DEBUG 7451 7452 /* -------------------------debug aid functions-------------------------- */ 7453 7454 #define AAC_FIB_CMD_KEY_STRINGS \ 7455 TestCommandResponse, "TestCommandResponse", \ 7456 TestAdapterCommand, "TestAdapterCommand", \ 7457 LastTestCommand, "LastTestCommand", \ 7458 ReinitHostNormCommandQueue, "ReinitHostNormCommandQueue", \ 7459 ReinitHostHighCommandQueue, "ReinitHostHighCommandQueue", \ 7460 ReinitHostHighRespQueue, "ReinitHostHighRespQueue", \ 7461 ReinitHostNormRespQueue, "ReinitHostNormRespQueue", \ 7462 ReinitAdapNormCommandQueue, "ReinitAdapNormCommandQueue", \ 7463 ReinitAdapHighCommandQueue, "ReinitAdapHighCommandQueue", \ 7464 ReinitAdapHighRespQueue, "ReinitAdapHighRespQueue", \ 7465 ReinitAdapNormRespQueue, "ReinitAdapNormRespQueue", \ 7466 InterfaceShutdown, "InterfaceShutdown", \ 7467 DmaCommandFib, "DmaCommandFib", \ 7468 StartProfile, "StartProfile", \ 7469 TermProfile, "TermProfile", \ 7470 SpeedTest, "SpeedTest", \ 7471 TakeABreakPt, "TakeABreakPt", \ 7472 RequestPerfData, "RequestPerfData", \ 7473 SetInterruptDefTimer, "SetInterruptDefTimer", \ 7474 SetInterruptDefCount, "SetInterruptDefCount", \ 7475 GetInterruptDefStatus, "GetInterruptDefStatus", \ 7476 LastCommCommand, "LastCommCommand", \ 7477 NuFileSystem, "NuFileSystem", \ 7478 UFS, "UFS", \ 7479 HostFileSystem, "HostFileSystem", \ 7480 LastFileSystemCommand, "LastFileSystemCommand", \ 7481 ContainerCommand, "ContainerCommand", \ 7482 ContainerCommand64, "ContainerCommand64", \ 7483 ClusterCommand, "ClusterCommand", \ 7484 ScsiPortCommand, "ScsiPortCommand", \ 7485 ScsiPortCommandU64, "ScsiPortCommandU64", \ 7486 AifRequest, "AifRequest", \ 7487 CheckRevision, "CheckRevision", \ 7488 FsaHostShutdown, "FsaHostShutdown", \ 7489 RequestAdapterInfo, "RequestAdapterInfo", \ 7490 IsAdapterPaused, "IsAdapterPaused", \ 7491 SendHostTime, "SendHostTime", \ 7492 LastMiscCommand, "LastMiscCommand" 7493 7494 #define AAC_CTVM_SUBCMD_KEY_STRINGS \ 7495 VM_Null, "VM_Null", \ 7496 VM_NameServe, "VM_NameServe", \ 7497 VM_ContainerConfig, "VM_ContainerConfig", \ 7498 VM_Ioctl, "VM_Ioctl", \ 7499 VM_FilesystemIoctl, "VM_FilesystemIoctl", \ 7500 VM_CloseAll, "VM_CloseAll", \ 7501 VM_CtBlockRead, "VM_CtBlockRead", \ 7502 VM_CtBlockWrite, "VM_CtBlockWrite", \ 7503 VM_SliceBlockRead, "VM_SliceBlockRead", \ 7504 VM_SliceBlockWrite, "VM_SliceBlockWrite", \ 7505 VM_DriveBlockRead, "VM_DriveBlockRead", \ 7506 VM_DriveBlockWrite, "VM_DriveBlockWrite", \ 7507 VM_EnclosureMgt, "VM_EnclosureMgt", \ 7508 VM_Unused, "VM_Unused", \ 7509 VM_CtBlockVerify, "VM_CtBlockVerify", \ 7510 VM_CtPerf, "VM_CtPerf", \ 7511 VM_CtBlockRead64, "VM_CtBlockRead64", \ 7512 VM_CtBlockWrite64, "VM_CtBlockWrite64", \ 7513 VM_CtBlockVerify64, "VM_CtBlockVerify64", \ 7514 VM_CtHostRead64, "VM_CtHostRead64", \ 7515 VM_CtHostWrite64, "VM_CtHostWrite64", \ 7516 VM_NameServe64, "VM_NameServe64" 7517 7518 #define AAC_CT_SUBCMD_KEY_STRINGS \ 7519 CT_Null, "CT_Null", \ 7520 CT_GET_SLICE_COUNT, "CT_GET_SLICE_COUNT", \ 7521 CT_GET_PARTITION_COUNT, "CT_GET_PARTITION_COUNT", \ 7522 CT_GET_PARTITION_INFO, "CT_GET_PARTITION_INFO", \ 7523 CT_GET_CONTAINER_COUNT, "CT_GET_CONTAINER_COUNT", \ 7524 CT_GET_CONTAINER_INFO_OLD, "CT_GET_CONTAINER_INFO_OLD", \ 7525 CT_WRITE_MBR, "CT_WRITE_MBR", \ 7526 CT_WRITE_PARTITION, "CT_WRITE_PARTITION", \ 7527 CT_UPDATE_PARTITION, "CT_UPDATE_PARTITION", \ 7528 CT_UNLOAD_CONTAINER, "CT_UNLOAD_CONTAINER", \ 7529 CT_CONFIG_SINGLE_PRIMARY, "CT_CONFIG_SINGLE_PRIMARY", \ 7530 CT_READ_CONFIG_AGE, "CT_READ_CONFIG_AGE", \ 7531 CT_WRITE_CONFIG_AGE, "CT_WRITE_CONFIG_AGE", \ 7532 CT_READ_SERIAL_NUMBER, "CT_READ_SERIAL_NUMBER", \ 7533 CT_ZERO_PAR_ENTRY, "CT_ZERO_PAR_ENTRY", \ 7534 CT_READ_MBR, "CT_READ_MBR", \ 7535 CT_READ_PARTITION, "CT_READ_PARTITION", \ 7536 CT_DESTROY_CONTAINER, "CT_DESTROY_CONTAINER", \ 7537 CT_DESTROY2_CONTAINER, "CT_DESTROY2_CONTAINER", \ 7538 CT_SLICE_SIZE, "CT_SLICE_SIZE", \ 7539 CT_CHECK_CONFLICTS, "CT_CHECK_CONFLICTS", \ 7540 CT_MOVE_CONTAINER, "CT_MOVE_CONTAINER", \ 7541 CT_READ_LAST_DRIVE, "CT_READ_LAST_DRIVE", \ 7542 CT_WRITE_LAST_DRIVE, "CT_WRITE_LAST_DRIVE", \ 7543 CT_UNMIRROR, "CT_UNMIRROR", \ 7544 CT_MIRROR_DELAY, "CT_MIRROR_DELAY", \ 7545 CT_GEN_MIRROR, "CT_GEN_MIRROR", \ 7546 CT_GEN_MIRROR2, "CT_GEN_MIRROR2", \ 7547 CT_TEST_CONTAINER, "CT_TEST_CONTAINER", \ 7548 CT_MOVE2, "CT_MOVE2", \ 7549 CT_SPLIT, "CT_SPLIT", \ 7550 CT_SPLIT2, "CT_SPLIT2", \ 7551 CT_SPLIT_BROKEN, "CT_SPLIT_BROKEN", \ 7552 CT_SPLIT_BROKEN2, "CT_SPLIT_BROKEN2", \ 7553 CT_RECONFIG, "CT_RECONFIG", \ 7554 CT_BREAK2, "CT_BREAK2", \ 7555 CT_BREAK, "CT_BREAK", \ 7556 CT_MERGE2, "CT_MERGE2", \ 7557 CT_MERGE, "CT_MERGE", \ 7558 CT_FORCE_ERROR, "CT_FORCE_ERROR", \ 7559 CT_CLEAR_ERROR, "CT_CLEAR_ERROR", \ 7560 CT_ASSIGN_FAILOVER, "CT_ASSIGN_FAILOVER", \ 7561 CT_CLEAR_FAILOVER, "CT_CLEAR_FAILOVER", \ 7562 CT_GET_FAILOVER_DATA, "CT_GET_FAILOVER_DATA", \ 7563 CT_VOLUME_ADD, "CT_VOLUME_ADD", \ 7564 CT_VOLUME_ADD2, "CT_VOLUME_ADD2", \ 7565 CT_MIRROR_STATUS, "CT_MIRROR_STATUS", \ 7566 CT_COPY_STATUS, "CT_COPY_STATUS", \ 7567 CT_COPY, "CT_COPY", \ 7568 CT_UNLOCK_CONTAINER, "CT_UNLOCK_CONTAINER", \ 7569 CT_LOCK_CONTAINER, "CT_LOCK_CONTAINER", \ 7570 CT_MAKE_READ_ONLY, "CT_MAKE_READ_ONLY", \ 7571 CT_MAKE_READ_WRITE, "CT_MAKE_READ_WRITE", \ 7572 CT_CLEAN_DEAD, "CT_CLEAN_DEAD", \ 7573 CT_ABORT_MIRROR_COMMAND, "CT_ABORT_MIRROR_COMMAND", \ 7574 CT_SET, "CT_SET", \ 7575 CT_GET, "CT_GET", \ 7576 CT_GET_NVLOG_ENTRY, "CT_GET_NVLOG_ENTRY", \ 7577 CT_GET_DELAY, "CT_GET_DELAY", \ 7578 CT_ZERO_CONTAINER_SPACE, "CT_ZERO_CONTAINER_SPACE", \ 7579 CT_GET_ZERO_STATUS, "CT_GET_ZERO_STATUS", \ 7580 CT_SCRUB, "CT_SCRUB", \ 7581 CT_GET_SCRUB_STATUS, "CT_GET_SCRUB_STATUS", \ 7582 CT_GET_SLICE_INFO, "CT_GET_SLICE_INFO", \ 7583 CT_GET_SCSI_METHOD, "CT_GET_SCSI_METHOD", \ 7584 CT_PAUSE_IO, "CT_PAUSE_IO", \ 7585 CT_RELEASE_IO, "CT_RELEASE_IO", \ 7586 CT_SCRUB2, "CT_SCRUB2", \ 7587 CT_MCHECK, "CT_MCHECK", \ 7588 CT_CORRUPT, "CT_CORRUPT", \ 7589 CT_GET_TASK_COUNT, "CT_GET_TASK_COUNT", \ 7590 CT_PROMOTE, "CT_PROMOTE", \ 7591 CT_SET_DEAD, "CT_SET_DEAD", \ 7592 CT_CONTAINER_OPTIONS, "CT_CONTAINER_OPTIONS", \ 7593 CT_GET_NV_PARAM, "CT_GET_NV_PARAM", \ 7594 CT_GET_PARAM, "CT_GET_PARAM", \ 7595 CT_NV_PARAM_SIZE, "CT_NV_PARAM_SIZE", \ 7596 CT_COMMON_PARAM_SIZE, "CT_COMMON_PARAM_SIZE", \ 7597 CT_PLATFORM_PARAM_SIZE, "CT_PLATFORM_PARAM_SIZE", \ 7598 CT_SET_NV_PARAM, "CT_SET_NV_PARAM", \ 7599 CT_ABORT_SCRUB, "CT_ABORT_SCRUB", \ 7600 CT_GET_SCRUB_ERROR, "CT_GET_SCRUB_ERROR", \ 7601 CT_LABEL_CONTAINER, "CT_LABEL_CONTAINER", \ 7602 CT_CONTINUE_DATA, "CT_CONTINUE_DATA", \ 7603 CT_STOP_DATA, "CT_STOP_DATA", \ 7604 CT_GET_PARTITION_TABLE, "CT_GET_PARTITION_TABLE", \ 7605 CT_GET_DISK_PARTITIONS, "CT_GET_DISK_PARTITIONS", \ 7606 CT_GET_MISC_STATUS, "CT_GET_MISC_STATUS", \ 7607 CT_GET_CONTAINER_PERF_INFO, "CT_GET_CONTAINER_PERF_INFO", \ 7608 CT_GET_TIME, "CT_GET_TIME", \ 7609 CT_READ_DATA, "CT_READ_DATA", \ 7610 CT_CTR, "CT_CTR", \ 7611 CT_CTL, "CT_CTL", \ 7612 CT_DRAINIO, "CT_DRAINIO", \ 7613 CT_RELEASEIO, "CT_RELEASEIO", \ 7614 CT_GET_NVRAM, "CT_GET_NVRAM", \ 7615 CT_GET_MEMORY, "CT_GET_MEMORY", \ 7616 CT_PRINT_CT_LOG, "CT_PRINT_CT_LOG", \ 7617 CT_ADD_LEVEL, "CT_ADD_LEVEL", \ 7618 CT_NV_ZERO, "CT_NV_ZERO", \ 7619 CT_READ_SIGNATURE, "CT_READ_SIGNATURE", \ 7620 CT_THROTTLE_ON, "CT_THROTTLE_ON", \ 7621 CT_THROTTLE_OFF, "CT_THROTTLE_OFF", \ 7622 CT_GET_THROTTLE_STATS, "CT_GET_THROTTLE_STATS", \ 7623 CT_MAKE_SNAPSHOT, "CT_MAKE_SNAPSHOT", \ 7624 CT_REMOVE_SNAPSHOT, "CT_REMOVE_SNAPSHOT", \ 7625 CT_WRITE_USER_FLAGS, "CT_WRITE_USER_FLAGS", \ 7626 CT_READ_USER_FLAGS, "CT_READ_USER_FLAGS", \ 7627 CT_MONITOR, "CT_MONITOR", \ 7628 CT_GEN_MORPH, "CT_GEN_MORPH", \ 7629 CT_GET_SNAPSHOT_INFO, "CT_GET_SNAPSHOT_INFO", \ 7630 CT_CACHE_SET, "CT_CACHE_SET", \ 7631 CT_CACHE_STAT, "CT_CACHE_STAT", \ 7632 CT_TRACE_START, "CT_TRACE_START", \ 7633 CT_TRACE_STOP, "CT_TRACE_STOP", \ 7634 CT_TRACE_ENABLE, "CT_TRACE_ENABLE", \ 7635 CT_TRACE_DISABLE, "CT_TRACE_DISABLE", \ 7636 CT_FORCE_CORE_DUMP, "CT_FORCE_CORE_DUMP", \ 7637 CT_SET_SERIAL_NUMBER, "CT_SET_SERIAL_NUMBER", \ 7638 CT_RESET_SERIAL_NUMBER, "CT_RESET_SERIAL_NUMBER", \ 7639 CT_ENABLE_RAID5, "CT_ENABLE_RAID5", \ 7640 CT_CLEAR_VALID_DUMP_FLAG, "CT_CLEAR_VALID_DUMP_FLAG", \ 7641 CT_GET_MEM_STATS, "CT_GET_MEM_STATS", \ 7642 CT_GET_CORE_SIZE, "CT_GET_CORE_SIZE", \ 7643 CT_CREATE_CONTAINER_OLD, "CT_CREATE_CONTAINER_OLD", \ 7644 CT_STOP_DUMPS, "CT_STOP_DUMPS", \ 7645 CT_PANIC_ON_TAKE_A_BREAK, "CT_PANIC_ON_TAKE_A_BREAK", \ 7646 CT_GET_CACHE_STATS, "CT_GET_CACHE_STATS", \ 7647 CT_MOVE_PARTITION, "CT_MOVE_PARTITION", \ 7648 CT_FLUSH_CACHE, "CT_FLUSH_CACHE", \ 7649 CT_READ_NAME, "CT_READ_NAME", \ 7650 CT_WRITE_NAME, "CT_WRITE_NAME", \ 7651 CT_TOSS_CACHE, "CT_TOSS_CACHE", \ 7652 CT_LOCK_DRAINIO, "CT_LOCK_DRAINIO", \ 7653 CT_CONTAINER_OFFLINE, "CT_CONTAINER_OFFLINE", \ 7654 CT_SET_CACHE_SIZE, "CT_SET_CACHE_SIZE", \ 7655 CT_CLEAN_SHUTDOWN_STATUS, "CT_CLEAN_SHUTDOWN_STATUS", \ 7656 CT_CLEAR_DISKLOG_ON_DISK, "CT_CLEAR_DISKLOG_ON_DISK", \ 7657 CT_CLEAR_ALL_DISKLOG, "CT_CLEAR_ALL_DISKLOG", \ 7658 CT_CACHE_FAVOR, "CT_CACHE_FAVOR", \ 7659 CT_READ_PASSTHRU_MBR, "CT_READ_PASSTHRU_MBR", \ 7660 CT_SCRUB_NOFIX, "CT_SCRUB_NOFIX", \ 7661 CT_SCRUB2_NOFIX, "CT_SCRUB2_NOFIX", \ 7662 CT_FLUSH, "CT_FLUSH", \ 7663 CT_REBUILD, "CT_REBUILD", \ 7664 CT_FLUSH_CONTAINER, "CT_FLUSH_CONTAINER", \ 7665 CT_RESTART, "CT_RESTART", \ 7666 CT_GET_CONFIG_STATUS, "CT_GET_CONFIG_STATUS", \ 7667 CT_TRACE_FLAG, "CT_TRACE_FLAG", \ 7668 CT_RESTART_MORPH, "CT_RESTART_MORPH", \ 7669 CT_GET_TRACE_INFO, "CT_GET_TRACE_INFO", \ 7670 CT_GET_TRACE_ITEM, "CT_GET_TRACE_ITEM", \ 7671 CT_COMMIT_CONFIG, "CT_COMMIT_CONFIG", \ 7672 CT_CONTAINER_EXISTS, "CT_CONTAINER_EXISTS", \ 7673 CT_GET_SLICE_FROM_DEVT, "CT_GET_SLICE_FROM_DEVT", \ 7674 CT_OPEN_READ_WRITE, "CT_OPEN_READ_WRITE", \ 7675 CT_WRITE_MEMORY_BLOCK, "CT_WRITE_MEMORY_BLOCK", \ 7676 CT_GET_CACHE_PARAMS, "CT_GET_CACHE_PARAMS", \ 7677 CT_CRAZY_CACHE, "CT_CRAZY_CACHE", \ 7678 CT_GET_PROFILE_STRUCT, "CT_GET_PROFILE_STRUCT", \ 7679 CT_SET_IO_TRACE_FLAG, "CT_SET_IO_TRACE_FLAG", \ 7680 CT_GET_IO_TRACE_STRUCT, "CT_GET_IO_TRACE_STRUCT", \ 7681 CT_CID_TO_64BITS_UID, "CT_CID_TO_64BITS_UID", \ 7682 CT_64BITS_UID_TO_CID, "CT_64BITS_UID_TO_CID", \ 7683 CT_PAR_TO_64BITS_UID, "CT_PAR_TO_64BITS_UID", \ 7684 CT_CID_TO_32BITS_UID, "CT_CID_TO_32BITS_UID", \ 7685 CT_32BITS_UID_TO_CID, "CT_32BITS_UID_TO_CID", \ 7686 CT_PAR_TO_32BITS_UID, "CT_PAR_TO_32BITS_UID", \ 7687 CT_SET_FAILOVER_OPTION, "CT_SET_FAILOVER_OPTION", \ 7688 CT_GET_FAILOVER_OPTION, "CT_GET_FAILOVER_OPTION", \ 7689 CT_STRIPE_ADD2, "CT_STRIPE_ADD2", \ 7690 CT_CREATE_VOLUME_SET, "CT_CREATE_VOLUME_SET", \ 7691 CT_CREATE_STRIPE_SET, "CT_CREATE_STRIPE_SET", \ 7692 CT_VERIFY_CONTAINER, "CT_VERIFY_CONTAINER", \ 7693 CT_IS_CONTAINER_DEAD, "CT_IS_CONTAINER_DEAD", \ 7694 CT_GET_CONTAINER_OPTION, "CT_GET_CONTAINER_OPTION", \ 7695 CT_GET_SNAPSHOT_UNUSED_STRUCT, "CT_GET_SNAPSHOT_UNUSED_STRUCT", \ 7696 CT_CLEAR_SNAPSHOT_UNUSED_STRUCT, "CT_CLEAR_SNAPSHOT_UNUSED_STRUCT", \ 7697 CT_GET_CONTAINER_INFO, "CT_GET_CONTAINER_INFO", \ 7698 CT_CREATE_CONTAINER, "CT_CREATE_CONTAINER", \ 7699 CT_CHANGE_CREATIONINFO, "CT_CHANGE_CREATIONINFO", \ 7700 CT_CHECK_CONFLICT_UID, "CT_CHECK_CONFLICT_UID", \ 7701 CT_CONTAINER_UID_CHECK, "CT_CONTAINER_UID_CHECK", \ 7702 CT_IS_CONTAINER_MEATADATA_STANDARD, \ 7703 "CT_IS_CONTAINER_MEATADATA_STANDARD", \ 7704 CT_IS_SLICE_METADATA_STANDARD, "CT_IS_SLICE_METADATA_STANDARD", \ 7705 CT_GET_IMPORT_COUNT, "CT_GET_IMPORT_COUNT", \ 7706 CT_CANCEL_ALL_IMPORTS, "CT_CANCEL_ALL_IMPORTS", \ 7707 CT_GET_IMPORT_INFO, "CT_GET_IMPORT_INFO", \ 7708 CT_IMPORT_ARRAY, "CT_IMPORT_ARRAY", \ 7709 CT_GET_LOG_SIZE, "CT_GET_LOG_SIZE", \ 7710 CT_ALARM_GET_STATE, "CT_ALARM_GET_STATE", \ 7711 CT_ALARM_SET_STATE, "CT_ALARM_SET_STATE", \ 7712 CT_ALARM_ON_OFF, "CT_ALARM_ON_OFF", \ 7713 CT_GET_EE_OEM_ID, "CT_GET_EE_OEM_ID", \ 7714 CT_GET_PPI_HEADERS, "CT_GET_PPI_HEADERS", \ 7715 CT_GET_PPI_DATA, "CT_GET_PPI_DATA", \ 7716 CT_GET_PPI_ENTRIES, "CT_GET_PPI_ENTRIES", \ 7717 CT_DELETE_PPI_BUNDLE, "CT_DELETE_PPI_BUNDLE", \ 7718 CT_GET_PARTITION_TABLE_2, "CT_GET_PARTITION_TABLE_2", \ 7719 CT_GET_PARTITION_INFO_2, "CT_GET_PARTITION_INFO_2", \ 7720 CT_GET_DISK_PARTITIONS_2, "CT_GET_DISK_PARTITIONS_2", \ 7721 CT_QUIESCE_ADAPTER, "CT_QUIESCE_ADAPTER", \ 7722 CT_CLEAR_PPI_TABLE, "CT_CLEAR_PPI_TABLE" 7723 7724 #define AAC_CL_SUBCMD_KEY_STRINGS \ 7725 CL_NULL, "CL_NULL", \ 7726 DS_INIT, "DS_INIT", \ 7727 DS_RESCAN, "DS_RESCAN", \ 7728 DS_CREATE, "DS_CREATE", \ 7729 DS_DELETE, "DS_DELETE", \ 7730 DS_ADD_DISK, "DS_ADD_DISK", \ 7731 DS_REMOVE_DISK, "DS_REMOVE_DISK", \ 7732 DS_MOVE_DISK, "DS_MOVE_DISK", \ 7733 DS_TAKE_OWNERSHIP, "DS_TAKE_OWNERSHIP", \ 7734 DS_RELEASE_OWNERSHIP, "DS_RELEASE_OWNERSHIP", \ 7735 DS_FORCE_OWNERSHIP, "DS_FORCE_OWNERSHIP", \ 7736 DS_GET_DISK_SET_PARAM, "DS_GET_DISK_SET_PARAM", \ 7737 DS_GET_DRIVE_PARAM, "DS_GET_DRIVE_PARAM", \ 7738 DS_GET_SLICE_PARAM, "DS_GET_SLICE_PARAM", \ 7739 DS_GET_DISK_SETS, "DS_GET_DISK_SETS", \ 7740 DS_GET_DRIVES, "DS_GET_DRIVES", \ 7741 DS_SET_DISK_SET_PARAM, "DS_SET_DISK_SET_PARAM", \ 7742 DS_ONLINE, "DS_ONLINE", \ 7743 DS_OFFLINE, "DS_OFFLINE", \ 7744 DS_ONLINE_CONTAINERS, "DS_ONLINE_CONTAINERS", \ 7745 DS_FSAPRINT, "DS_FSAPRINT", \ 7746 CL_CFG_SET_HOST_IDS, "CL_CFG_SET_HOST_IDS", \ 7747 CL_CFG_SET_PARTNER_HOST_IDS, "CL_CFG_SET_PARTNER_HOST_IDS", \ 7748 CL_CFG_GET_CLUSTER_CONFIG, "CL_CFG_GET_CLUSTER_CONFIG", \ 7749 CC_CLI_CLEAR_MESSAGE_BUFFER, "CC_CLI_CLEAR_MESSAGE_BUFFER", \ 7750 CC_SRV_CLEAR_MESSAGE_BUFFER, "CC_SRV_CLEAR_MESSAGE_BUFFER", \ 7751 CC_CLI_SHOW_MESSAGE_BUFFER, "CC_CLI_SHOW_MESSAGE_BUFFER", \ 7752 CC_SRV_SHOW_MESSAGE_BUFFER, "CC_SRV_SHOW_MESSAGE_BUFFER", \ 7753 CC_CLI_SEND_MESSAGE, "CC_CLI_SEND_MESSAGE", \ 7754 CC_SRV_SEND_MESSAGE, "CC_SRV_SEND_MESSAGE", \ 7755 CC_CLI_GET_MESSAGE, "CC_CLI_GET_MESSAGE", \ 7756 CC_SRV_GET_MESSAGE, "CC_SRV_GET_MESSAGE", \ 7757 CC_SEND_TEST_MESSAGE, "CC_SEND_TEST_MESSAGE", \ 7758 CC_GET_BUSINFO, "CC_GET_BUSINFO", \ 7759 CC_GET_PORTINFO, "CC_GET_PORTINFO", \ 7760 CC_GET_NAMEINFO, "CC_GET_NAMEINFO", \ 7761 CC_GET_CONFIGINFO, "CC_GET_CONFIGINFO", \ 7762 CQ_QUORUM_OP, "CQ_QUORUM_OP" 7763 7764 #define AAC_AIF_SUBCMD_KEY_STRINGS \ 7765 AifCmdEventNotify, "AifCmdEventNotify", \ 7766 AifCmdJobProgress, "AifCmdJobProgress", \ 7767 AifCmdAPIReport, "AifCmdAPIReport", \ 7768 AifCmdDriverNotify, "AifCmdDriverNotify", \ 7769 AifReqJobList, "AifReqJobList", \ 7770 AifReqJobsForCtr, "AifReqJobsForCtr", \ 7771 AifReqJobsForScsi, "AifReqJobsForScsi", \ 7772 AifReqJobReport, "AifReqJobReport", \ 7773 AifReqTerminateJob, "AifReqTerminateJob", \ 7774 AifReqSuspendJob, "AifReqSuspendJob", \ 7775 AifReqResumeJob, "AifReqResumeJob", \ 7776 AifReqSendAPIReport, "AifReqSendAPIReport", \ 7777 AifReqAPIJobStart, "AifReqAPIJobStart", \ 7778 AifReqAPIJobUpdate, "AifReqAPIJobUpdate", \ 7779 AifReqAPIJobFinish, "AifReqAPIJobFinish" 7780 7781 #define AAC_IOCTL_SUBCMD_KEY_STRINGS \ 7782 Reserved_IOCTL, "Reserved_IOCTL", \ 7783 GetDeviceHandle, "GetDeviceHandle", \ 7784 BusTargetLun_to_DeviceHandle, "BusTargetLun_to_DeviceHandle", \ 7785 DeviceHandle_to_BusTargetLun, "DeviceHandle_to_BusTargetLun", \ 7786 RescanBus, "RescanBus", \ 7787 GetDeviceProbeInfo, "GetDeviceProbeInfo", \ 7788 GetDeviceCapacity, "GetDeviceCapacity", \ 7789 GetContainerProbeInfo, "GetContainerProbeInfo", \ 7790 GetRequestedMemorySize, "GetRequestedMemorySize", \ 7791 GetBusInfo, "GetBusInfo", \ 7792 GetVendorSpecific, "GetVendorSpecific", \ 7793 EnhancedGetDeviceProbeInfo, "EnhancedGetDeviceProbeInfo", \ 7794 EnhancedGetBusInfo, "EnhancedGetBusInfo", \ 7795 SetupExtendedCounters, "SetupExtendedCounters", \ 7796 GetPerformanceCounters, "GetPerformanceCounters", \ 7797 ResetPerformanceCounters, "ResetPerformanceCounters", \ 7798 ReadModePage, "ReadModePage", \ 7799 WriteModePage, "WriteModePage", \ 7800 ReadDriveParameter, "ReadDriveParameter", \ 7801 WriteDriveParameter, "WriteDriveParameter", \ 7802 ResetAdapter, "ResetAdapter", \ 7803 ResetBus, "ResetBus", \ 7804 ResetBusDevice, "ResetBusDevice", \ 7805 ExecuteSrb, "ExecuteSrb", \ 7806 Create_IO_Task, "Create_IO_Task", \ 7807 Delete_IO_Task, "Delete_IO_Task", \ 7808 Get_IO_Task_Info, "Get_IO_Task_Info", \ 7809 Check_Task_Progress, "Check_Task_Progress", \ 7810 InjectError, "InjectError", \ 7811 GetDeviceDefectCounts, "GetDeviceDefectCounts", \ 7812 GetDeviceDefectInfo, "GetDeviceDefectInfo", \ 7813 GetDeviceStatus, "GetDeviceStatus", \ 7814 ClearDeviceStatus, "ClearDeviceStatus", \ 7815 DiskSpinControl, "DiskSpinControl", \ 7816 DiskSmartControl, "DiskSmartControl", \ 7817 WriteSame, "WriteSame", \ 7818 ReadWriteLong, "ReadWriteLong", \ 7819 FormatUnit, "FormatUnit", \ 7820 TargetDeviceControl, "TargetDeviceControl", \ 7821 TargetChannelControl, "TargetChannelControl", \ 7822 FlashNewCode, "FlashNewCode", \ 7823 DiskCheck, "DiskCheck", \ 7824 RequestSense, "RequestSense", \ 7825 DiskPERControl, "DiskPERControl", \ 7826 Read10, "Read10", \ 7827 Write10, "Write10" 7828 7829 #define AAC_AIFEN_KEY_STRINGS \ 7830 AifEnGeneric, "Generic", \ 7831 AifEnTaskComplete, "TaskComplete", \ 7832 AifEnConfigChange, "Config change", \ 7833 AifEnContainerChange, "Container change", \ 7834 AifEnDeviceFailure, "device failed", \ 7835 AifEnMirrorFailover, "Mirror failover", \ 7836 AifEnContainerEvent, "container event", \ 7837 AifEnFileSystemChange, "File system changed", \ 7838 AifEnConfigPause, "Container pause event", \ 7839 AifEnConfigResume, "Container resume event", \ 7840 AifEnFailoverChange, "Failover space assignment changed", \ 7841 AifEnRAID5RebuildDone, "RAID5 rebuild finished", \ 7842 AifEnEnclosureManagement, "Enclosure management event", \ 7843 AifEnBatteryEvent, "battery event", \ 7844 AifEnAddContainer, "Add container", \ 7845 AifEnDeleteContainer, "Delete container", \ 7846 AifEnSMARTEvent, "SMART Event", \ 7847 AifEnBatteryNeedsRecond, "battery needs reconditioning", \ 7848 AifEnClusterEvent, "cluster event", \ 7849 AifEnDiskSetEvent, "disk set event occured", \ 7850 AifDenMorphComplete, "morph operation completed", \ 7851 AifDenVolumeExtendComplete, "VolumeExtendComplete" 7852 7853 struct aac_key_strings { 7854 int key; 7855 char *message; 7856 }; 7857 7858 extern struct scsi_key_strings scsi_cmds[]; 7859 7860 static struct aac_key_strings aac_fib_cmds[] = { 7861 AAC_FIB_CMD_KEY_STRINGS, 7862 -1, NULL 7863 }; 7864 7865 static struct aac_key_strings aac_ctvm_subcmds[] = { 7866 AAC_CTVM_SUBCMD_KEY_STRINGS, 7867 -1, NULL 7868 }; 7869 7870 static struct aac_key_strings aac_ct_subcmds[] = { 7871 AAC_CT_SUBCMD_KEY_STRINGS, 7872 -1, NULL 7873 }; 7874 7875 static struct aac_key_strings aac_cl_subcmds[] = { 7876 AAC_CL_SUBCMD_KEY_STRINGS, 7877 -1, NULL 7878 }; 7879 7880 static struct aac_key_strings aac_aif_subcmds[] = { 7881 AAC_AIF_SUBCMD_KEY_STRINGS, 7882 -1, NULL 7883 }; 7884 7885 static struct aac_key_strings aac_ioctl_subcmds[] = { 7886 AAC_IOCTL_SUBCMD_KEY_STRINGS, 7887 -1, NULL 7888 }; 7889 7890 static struct aac_key_strings aac_aifens[] = { 7891 AAC_AIFEN_KEY_STRINGS, 7892 -1, NULL 7893 }; 7894 7895 /* 7896 * The following function comes from Adaptec: 7897 * 7898 * Get the firmware print buffer parameters from the firmware, 7899 * if the command was successful map in the address. 7900 */ 7901 static int 7902 aac_get_fw_debug_buffer(struct aac_softstate *softs) 7903 { 7904 if (aac_sync_mbcommand(softs, AAC_MONKER_GETDRVPROP, 7905 0, 0, 0, 0, NULL) == AACOK) { 7906 uint32_t mondrv_buf_paddrl = AAC_MAILBOX_GET(softs, 1); 7907 uint32_t mondrv_buf_paddrh = AAC_MAILBOX_GET(softs, 2); 7908 uint32_t mondrv_buf_size = AAC_MAILBOX_GET(softs, 3); 7909 uint32_t mondrv_hdr_size = AAC_MAILBOX_GET(softs, 4); 7910 7911 if (mondrv_buf_size) { 7912 uint32_t offset = mondrv_buf_paddrl - \ 7913 softs->pci_mem_base_paddr; 7914 7915 /* 7916 * See if the address is already mapped in, and 7917 * if so set it up from the base address 7918 */ 7919 if ((mondrv_buf_paddrh == 0) && 7920 (offset + mondrv_buf_size < softs->map_size)) { 7921 mutex_enter(&aac_prt_mutex); 7922 softs->debug_buf_offset = offset; 7923 softs->debug_header_size = mondrv_hdr_size; 7924 softs->debug_buf_size = mondrv_buf_size; 7925 softs->debug_fw_flags = 0; 7926 softs->debug_flags &= ~AACDB_FLAGS_FW_PRINT; 7927 mutex_exit(&aac_prt_mutex); 7928 7929 return (AACOK); 7930 } 7931 } 7932 } 7933 return (AACERR); 7934 } 7935 7936 int 7937 aac_dbflag_on(struct aac_softstate *softs, int flag) 7938 { 7939 int debug_flags = softs ? softs->debug_flags : aac_debug_flags; 7940 7941 return ((debug_flags & (AACDB_FLAGS_FW_PRINT | \ 7942 AACDB_FLAGS_KERNEL_PRINT)) && (debug_flags & flag)); 7943 } 7944 7945 static void 7946 aac_cmn_err(struct aac_softstate *softs, uint_t lev, char sl, int noheader) 7947 { 7948 if (noheader) { 7949 if (sl) { 7950 aac_fmt[0] = sl; 7951 cmn_err(lev, aac_fmt, aac_prt_buf); 7952 } else { 7953 cmn_err(lev, &aac_fmt[1], aac_prt_buf); 7954 } 7955 } else { 7956 if (sl) { 7957 aac_fmt_header[0] = sl; 7958 cmn_err(lev, aac_fmt_header, 7959 softs->vendor_name, softs->instance, 7960 aac_prt_buf); 7961 } else { 7962 cmn_err(lev, &aac_fmt_header[1], 7963 softs->vendor_name, softs->instance, 7964 aac_prt_buf); 7965 } 7966 } 7967 } 7968 7969 /* 7970 * The following function comes from Adaptec: 7971 * 7972 * Format and print out the data passed in to UART or console 7973 * as specified by debug flags. 7974 */ 7975 void 7976 aac_printf(struct aac_softstate *softs, uint_t lev, const char *fmt, ...) 7977 { 7978 va_list args; 7979 char sl; /* system log character */ 7980 7981 mutex_enter(&aac_prt_mutex); 7982 /* Set up parameters and call sprintf function to format the data */ 7983 if (strchr("^!?", fmt[0]) == NULL) { 7984 sl = 0; 7985 } else { 7986 sl = fmt[0]; 7987 fmt++; 7988 } 7989 va_start(args, fmt); 7990 (void) vsprintf(aac_prt_buf, fmt, args); 7991 va_end(args); 7992 7993 /* Make sure the softs structure has been passed in for this section */ 7994 if (softs) { 7995 if ((softs->debug_flags & AACDB_FLAGS_FW_PRINT) && 7996 /* If we are set up for a Firmware print */ 7997 (softs->debug_buf_size)) { 7998 uint32_t count, i; 7999 8000 /* Make sure the string size is within boundaries */ 8001 count = strlen(aac_prt_buf); 8002 if (count > softs->debug_buf_size) 8003 count = (uint16_t)softs->debug_buf_size; 8004 8005 /* 8006 * Wait for no more than AAC_PRINT_TIMEOUT for the 8007 * previous message length to clear (the handshake). 8008 */ 8009 for (i = 0; i < AAC_PRINT_TIMEOUT; i++) { 8010 if (!PCI_MEM_GET32(softs, 8011 softs->debug_buf_offset + \ 8012 AAC_FW_DBG_STRLEN_OFFSET)) 8013 break; 8014 8015 drv_usecwait(1000); 8016 } 8017 8018 /* 8019 * If the length is clear, copy over the message, the 8020 * flags, and the length. Make sure the length is the 8021 * last because that is the signal for the Firmware to 8022 * pick it up. 8023 */ 8024 if (!PCI_MEM_GET32(softs, softs->debug_buf_offset + \ 8025 AAC_FW_DBG_STRLEN_OFFSET)) { 8026 PCI_MEM_REP_PUT8(softs, 8027 softs->debug_buf_offset + \ 8028 softs->debug_header_size, 8029 aac_prt_buf, count); 8030 PCI_MEM_PUT32(softs, 8031 softs->debug_buf_offset + \ 8032 AAC_FW_DBG_FLAGS_OFFSET, 8033 softs->debug_fw_flags); 8034 PCI_MEM_PUT32(softs, 8035 softs->debug_buf_offset + \ 8036 AAC_FW_DBG_STRLEN_OFFSET, count); 8037 } else { 8038 cmn_err(CE_WARN, "UART output fail"); 8039 softs->debug_flags &= ~AACDB_FLAGS_FW_PRINT; 8040 } 8041 } 8042 8043 /* 8044 * If the Kernel Debug Print flag is set, send it off 8045 * to the Kernel Debugger 8046 */ 8047 if (softs->debug_flags & AACDB_FLAGS_KERNEL_PRINT) 8048 aac_cmn_err(softs, lev, sl, 8049 (softs->debug_flags & AACDB_FLAGS_NO_HEADERS)); 8050 } else { 8051 /* Driver not initialized yet, no firmware or header output */ 8052 if (aac_debug_flags & AACDB_FLAGS_KERNEL_PRINT) 8053 aac_cmn_err(softs, lev, sl, 1); 8054 } 8055 mutex_exit(&aac_prt_mutex); 8056 } 8057 8058 /* 8059 * Translate command number to description string 8060 */ 8061 static char * 8062 aac_cmd_name(int cmd, struct aac_key_strings *cmdlist) 8063 { 8064 int i; 8065 8066 for (i = 0; cmdlist[i].key != -1; i++) { 8067 if (cmd == cmdlist[i].key) 8068 return (cmdlist[i].message); 8069 } 8070 return (NULL); 8071 } 8072 8073 static void 8074 aac_print_scmd(struct aac_softstate *softs, struct aac_cmd *acp) 8075 { 8076 struct scsi_pkt *pkt = acp->pkt; 8077 struct scsi_address *ap = &pkt->pkt_address; 8078 int is_pd = 0; 8079 int ctl = ddi_get_instance(softs->devinfo_p); 8080 int tgt = ap->a_target; 8081 int lun = ap->a_lun; 8082 union scsi_cdb *cdbp = (void *)pkt->pkt_cdbp; 8083 uchar_t cmd = cdbp->scc_cmd; 8084 char *desc; 8085 8086 if (tgt >= AAC_MAX_LD) { 8087 is_pd = 1; 8088 ctl = ((struct aac_nondasd *)acp->dvp)->bus; 8089 tgt = ((struct aac_nondasd *)acp->dvp)->tid; 8090 lun = 0; 8091 } 8092 8093 if ((desc = aac_cmd_name(cmd, 8094 (struct aac_key_strings *)scsi_cmds)) == NULL) { 8095 aac_printf(softs, CE_NOTE, 8096 "SCMD> Unknown(0x%2x) --> c%dt%dL%d %s", 8097 cmd, ctl, tgt, lun, is_pd ? "(pd)" : ""); 8098 return; 8099 } 8100 8101 switch (cmd) { 8102 case SCMD_READ: 8103 case SCMD_WRITE: 8104 aac_printf(softs, CE_NOTE, 8105 "SCMD> %s 0x%x[%d] %s --> c%dt%dL%d %s", 8106 desc, GETG0ADDR(cdbp), GETG0COUNT(cdbp), 8107 (acp->flags & AAC_CMD_NO_INTR) ? "poll" : "intr", 8108 ctl, tgt, lun, is_pd ? "(pd)" : ""); 8109 break; 8110 case SCMD_READ_G1: 8111 case SCMD_WRITE_G1: 8112 aac_printf(softs, CE_NOTE, 8113 "SCMD> %s 0x%x[%d] %s --> c%dt%dL%d %s", 8114 desc, GETG1ADDR(cdbp), GETG1COUNT(cdbp), 8115 (acp->flags & AAC_CMD_NO_INTR) ? "poll" : "intr", 8116 ctl, tgt, lun, is_pd ? "(pd)" : ""); 8117 break; 8118 case SCMD_READ_G4: 8119 case SCMD_WRITE_G4: 8120 aac_printf(softs, CE_NOTE, 8121 "SCMD> %s 0x%x.%08x[%d] %s --> c%dt%dL%d %s", 8122 desc, GETG4ADDR(cdbp), GETG4ADDRTL(cdbp), 8123 GETG4COUNT(cdbp), 8124 (acp->flags & AAC_CMD_NO_INTR) ? "poll" : "intr", 8125 ctl, tgt, lun, is_pd ? "(pd)" : ""); 8126 break; 8127 case SCMD_READ_G5: 8128 case SCMD_WRITE_G5: 8129 aac_printf(softs, CE_NOTE, 8130 "SCMD> %s 0x%x[%d] %s --> c%dt%dL%d %s", 8131 desc, GETG5ADDR(cdbp), GETG5COUNT(cdbp), 8132 (acp->flags & AAC_CMD_NO_INTR) ? "poll" : "intr", 8133 ctl, tgt, lun, is_pd ? "(pd)" : ""); 8134 break; 8135 default: 8136 aac_printf(softs, CE_NOTE, "SCMD> %s --> c%dt%dL%d %s", 8137 desc, ctl, tgt, lun, is_pd ? "(pd)" : ""); 8138 } 8139 } 8140 8141 void 8142 aac_print_fib(struct aac_softstate *softs, struct aac_slot *slotp) 8143 { 8144 struct aac_cmd *acp = slotp->acp; 8145 struct aac_fib *fibp = slotp->fibp; 8146 ddi_acc_handle_t acc = slotp->fib_acc_handle; 8147 uint16_t fib_size; 8148 uint32_t fib_cmd, sub_cmd; 8149 char *cmdstr, *subcmdstr; 8150 char *caller; 8151 int i; 8152 8153 if (acp) { 8154 if (!(softs->debug_fib_flags & acp->fib_flags)) 8155 return; 8156 if (acp->fib_flags & AACDB_FLAGS_FIB_SCMD) 8157 caller = "SCMD"; 8158 else if (acp->fib_flags & AACDB_FLAGS_FIB_IOCTL) 8159 caller = "IOCTL"; 8160 else if (acp->fib_flags & AACDB_FLAGS_FIB_SRB) 8161 caller = "SRB"; 8162 else 8163 return; 8164 } else { 8165 if (!(softs->debug_fib_flags & AACDB_FLAGS_FIB_SYNC)) 8166 return; 8167 caller = "SYNC"; 8168 } 8169 8170 fib_cmd = ddi_get16(acc, &fibp->Header.Command); 8171 cmdstr = aac_cmd_name(fib_cmd, aac_fib_cmds); 8172 sub_cmd = (uint32_t)-1; 8173 subcmdstr = NULL; 8174 8175 /* Print FIB header */ 8176 if (softs->debug_fib_flags & AACDB_FLAGS_FIB_HEADER) { 8177 aac_printf(softs, CE_NOTE, "FIB> from %s", caller); 8178 aac_printf(softs, CE_NOTE, " XferState %d", 8179 ddi_get32(acc, &fibp->Header.XferState)); 8180 aac_printf(softs, CE_NOTE, " Command %d", 8181 ddi_get16(acc, &fibp->Header.Command)); 8182 aac_printf(softs, CE_NOTE, " StructType %d", 8183 ddi_get8(acc, &fibp->Header.StructType)); 8184 aac_printf(softs, CE_NOTE, " Flags 0x%x", 8185 ddi_get8(acc, &fibp->Header.Flags)); 8186 aac_printf(softs, CE_NOTE, " Size %d", 8187 ddi_get16(acc, &fibp->Header.Size)); 8188 aac_printf(softs, CE_NOTE, " SenderSize %d", 8189 ddi_get16(acc, &fibp->Header.SenderSize)); 8190 aac_printf(softs, CE_NOTE, " SenderAddr 0x%x", 8191 ddi_get32(acc, &fibp->Header.SenderFibAddress)); 8192 aac_printf(softs, CE_NOTE, " RcvrAddr 0x%x", 8193 ddi_get32(acc, &fibp->Header.ReceiverFibAddress)); 8194 aac_printf(softs, CE_NOTE, " SenderData 0x%x", 8195 ddi_get32(acc, &fibp->Header.SenderData)); 8196 } 8197 8198 /* Print FIB data */ 8199 switch (fib_cmd) { 8200 case ContainerCommand: 8201 sub_cmd = ddi_get32(acc, 8202 (void *)&(((uint32_t *)(void *)&fibp->data[0])[0])); 8203 subcmdstr = aac_cmd_name(sub_cmd, aac_ctvm_subcmds); 8204 if (subcmdstr == NULL) 8205 break; 8206 8207 switch (sub_cmd) { 8208 case VM_ContainerConfig: { 8209 struct aac_Container *pContainer = 8210 (struct aac_Container *)fibp->data; 8211 8212 fib_cmd = sub_cmd; 8213 cmdstr = subcmdstr; 8214 sub_cmd = (uint32_t)-1; 8215 subcmdstr = NULL; 8216 8217 sub_cmd = ddi_get32(acc, 8218 &pContainer->CTCommand.command); 8219 subcmdstr = aac_cmd_name(sub_cmd, aac_ct_subcmds); 8220 if (subcmdstr == NULL) 8221 break; 8222 aac_printf(softs, CE_NOTE, "FIB> %s (0x%x, 0x%x, 0x%x)", 8223 subcmdstr, 8224 ddi_get32(acc, &pContainer->CTCommand.param[0]), 8225 ddi_get32(acc, &pContainer->CTCommand.param[1]), 8226 ddi_get32(acc, &pContainer->CTCommand.param[2])); 8227 return; 8228 } 8229 8230 case VM_Ioctl: 8231 fib_cmd = sub_cmd; 8232 cmdstr = subcmdstr; 8233 sub_cmd = (uint32_t)-1; 8234 subcmdstr = NULL; 8235 8236 sub_cmd = ddi_get32(acc, 8237 (void *)&(((uint32_t *)(void *)&fibp->data[0])[4])); 8238 subcmdstr = aac_cmd_name(sub_cmd, aac_ioctl_subcmds); 8239 break; 8240 8241 case VM_CtBlockRead: 8242 case VM_CtBlockWrite: { 8243 struct aac_blockread *br = 8244 (struct aac_blockread *)fibp->data; 8245 struct aac_sg_table *sg = &br->SgMap; 8246 uint32_t sgcount = ddi_get32(acc, &sg->SgCount); 8247 8248 aac_printf(softs, CE_NOTE, 8249 "FIB> %s Container %d 0x%x/%d", subcmdstr, 8250 ddi_get32(acc, &br->ContainerId), 8251 ddi_get32(acc, &br->BlockNumber), 8252 ddi_get32(acc, &br->ByteCount)); 8253 for (i = 0; i < sgcount; i++) 8254 aac_printf(softs, CE_NOTE, 8255 " %d: 0x%08x/%d", i, 8256 ddi_get32(acc, &sg->SgEntry[i].SgAddress), 8257 ddi_get32(acc, &sg->SgEntry[i]. \ 8258 SgByteCount)); 8259 return; 8260 } 8261 } 8262 break; 8263 8264 case ContainerCommand64: { 8265 struct aac_blockread64 *br = 8266 (struct aac_blockread64 *)fibp->data; 8267 struct aac_sg_table64 *sg = &br->SgMap64; 8268 uint32_t sgcount = ddi_get32(acc, &sg->SgCount); 8269 uint64_t sgaddr; 8270 8271 sub_cmd = br->Command; 8272 subcmdstr = NULL; 8273 if (sub_cmd == VM_CtHostRead64) 8274 subcmdstr = "VM_CtHostRead64"; 8275 else if (sub_cmd == VM_CtHostWrite64) 8276 subcmdstr = "VM_CtHostWrite64"; 8277 else 8278 break; 8279 8280 aac_printf(softs, CE_NOTE, 8281 "FIB> %s Container %d 0x%x/%d", subcmdstr, 8282 ddi_get16(acc, &br->ContainerId), 8283 ddi_get32(acc, &br->BlockNumber), 8284 ddi_get16(acc, &br->SectorCount)); 8285 for (i = 0; i < sgcount; i++) { 8286 sgaddr = ddi_get64(acc, 8287 &sg->SgEntry64[i].SgAddress); 8288 aac_printf(softs, CE_NOTE, 8289 " %d: 0x%08x.%08x/%d", i, 8290 AAC_MS32(sgaddr), AAC_LS32(sgaddr), 8291 ddi_get32(acc, &sg->SgEntry64[i]. \ 8292 SgByteCount)); 8293 } 8294 return; 8295 } 8296 8297 case RawIo: { 8298 struct aac_raw_io *io = (struct aac_raw_io *)fibp->data; 8299 struct aac_sg_tableraw *sg = &io->SgMapRaw; 8300 uint32_t sgcount = ddi_get32(acc, &sg->SgCount); 8301 uint64_t sgaddr; 8302 8303 aac_printf(softs, CE_NOTE, 8304 "FIB> RawIo Container %d 0x%llx/%d 0x%x", 8305 ddi_get16(acc, &io->ContainerId), 8306 ddi_get64(acc, &io->BlockNumber), 8307 ddi_get32(acc, &io->ByteCount), 8308 ddi_get16(acc, &io->Flags)); 8309 for (i = 0; i < sgcount; i++) { 8310 sgaddr = ddi_get64(acc, &sg->SgEntryRaw[i].SgAddress); 8311 aac_printf(softs, CE_NOTE, " %d: 0x%08x.%08x/%d", i, 8312 AAC_MS32(sgaddr), AAC_LS32(sgaddr), 8313 ddi_get32(acc, &sg->SgEntryRaw[i].SgByteCount)); 8314 } 8315 return; 8316 } 8317 8318 case ClusterCommand: 8319 sub_cmd = ddi_get32(acc, 8320 (void *)&(((uint32_t *)(void *)fibp->data)[0])); 8321 subcmdstr = aac_cmd_name(sub_cmd, aac_cl_subcmds); 8322 break; 8323 8324 case AifRequest: 8325 sub_cmd = ddi_get32(acc, 8326 (void *)&(((uint32_t *)(void *)fibp->data)[0])); 8327 subcmdstr = aac_cmd_name(sub_cmd, aac_aif_subcmds); 8328 break; 8329 8330 default: 8331 break; 8332 } 8333 8334 fib_size = ddi_get16(acc, &(fibp->Header.Size)); 8335 if (subcmdstr) 8336 aac_printf(softs, CE_NOTE, "FIB> %s, sz=%d", 8337 subcmdstr, fib_size); 8338 else if (cmdstr && sub_cmd == (uint32_t)-1) 8339 aac_printf(softs, CE_NOTE, "FIB> %s, sz=%d", 8340 cmdstr, fib_size); 8341 else if (cmdstr) 8342 aac_printf(softs, CE_NOTE, "FIB> %s: Unknown(0x%x), sz=%d", 8343 cmdstr, sub_cmd, fib_size); 8344 else 8345 aac_printf(softs, CE_NOTE, "FIB> Unknown(0x%x), sz=%d", 8346 fib_cmd, fib_size); 8347 } 8348 8349 static void 8350 aac_print_aif(struct aac_softstate *softs, struct aac_aif_command *aif) 8351 { 8352 int aif_command; 8353 uint32_t aif_seqnumber; 8354 int aif_en_type; 8355 char *str; 8356 8357 aif_command = LE_32(aif->command); 8358 aif_seqnumber = LE_32(aif->seqNumber); 8359 aif_en_type = LE_32(aif->data.EN.type); 8360 8361 switch (aif_command) { 8362 case AifCmdEventNotify: 8363 str = aac_cmd_name(aif_en_type, aac_aifens); 8364 if (str) 8365 aac_printf(softs, CE_NOTE, "AIF! %s", str); 8366 else 8367 aac_printf(softs, CE_NOTE, "AIF! Unknown(0x%x)", 8368 aif_en_type); 8369 break; 8370 8371 case AifCmdJobProgress: 8372 switch (LE_32(aif->data.PR[0].status)) { 8373 case AifJobStsSuccess: 8374 str = "success"; break; 8375 case AifJobStsFinished: 8376 str = "finished"; break; 8377 case AifJobStsAborted: 8378 str = "aborted"; break; 8379 case AifJobStsFailed: 8380 str = "failed"; break; 8381 case AifJobStsSuspended: 8382 str = "suspended"; break; 8383 case AifJobStsRunning: 8384 str = "running"; break; 8385 default: 8386 str = "unknown"; break; 8387 } 8388 aac_printf(softs, CE_NOTE, 8389 "AIF! JobProgress (%d) - %s (%d, %d)", 8390 aif_seqnumber, str, 8391 LE_32(aif->data.PR[0].currentTick), 8392 LE_32(aif->data.PR[0].finalTick)); 8393 break; 8394 8395 case AifCmdAPIReport: 8396 aac_printf(softs, CE_NOTE, "AIF! APIReport (%d)", 8397 aif_seqnumber); 8398 break; 8399 8400 case AifCmdDriverNotify: 8401 aac_printf(softs, CE_NOTE, "AIF! DriverNotify (%d)", 8402 aif_seqnumber); 8403 break; 8404 8405 default: 8406 aac_printf(softs, CE_NOTE, "AIF! AIF %d (%d)", 8407 aif_command, aif_seqnumber); 8408 break; 8409 } 8410 } 8411 8412 #endif /* DEBUG */ 8413