1 /* 2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. 3 */ 4 5 /* 6 * Copyright (c) 2018, Joyent, Inc. 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 AAC_FIB_SIZEOF(struct aac_adapter_info)) != 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 AAC_FIB_SIZEOF(struct aac_supplement_adapter_info)) 2555 != AACOK) { 2556 AACDB_PRINT(softs, CE_WARN, 2557 "RequestSupplementAdapterInfo failed"); 2558 rval = AACERR; 2559 goto finish; 2560 } 2561 sinfp = (struct aac_supplement_adapter_info *)fibp->data; 2562 AAC_REP_GET_FIELD8(acc, sinfr, sinfp, AdapterTypeText[0], 17+1); 2563 AAC_REP_GET_FIELD8(acc, sinfr, sinfp, Pad[0], 2); 2564 AAC_GET_FIELD32(acc, sinfr, sinfp, FlashMemoryByteSize); 2565 AAC_GET_FIELD32(acc, sinfr, sinfp, FlashImageId); 2566 AAC_GET_FIELD32(acc, sinfr, sinfp, MaxNumberPorts); 2567 AAC_GET_FIELD32(acc, sinfr, sinfp, Version); 2568 AAC_GET_FIELD32(acc, sinfr, sinfp, FeatureBits); 2569 AAC_GET_FIELD8(acc, sinfr, sinfp, SlotNumber); 2570 AAC_REP_GET_FIELD8(acc, sinfr, sinfp, ReservedPad0[0], 3); 2571 AAC_REP_GET_FIELD8(acc, sinfr, sinfp, BuildDate[0], 12); 2572 AAC_GET_FIELD32(acc, sinfr, sinfp, CurrentNumberPorts); 2573 AAC_REP_GET_FIELD8(acc, sinfr, sinfp, VpdInfo, 2574 sizeof (struct vpd_info)); 2575 aac_fsa_rev(softs, &sinfp->FlashFirmwareRevision, 2576 &sinfr->FlashFirmwareRevision); 2577 AAC_GET_FIELD32(acc, sinfr, sinfp, RaidTypeMorphOptions); 2578 aac_fsa_rev(softs, &sinfp->FlashFirmwareBootRevision, 2579 &sinfr->FlashFirmwareBootRevision); 2580 AAC_REP_GET_FIELD8(acc, sinfr, sinfp, MfgPcbaSerialNo, 2581 MFG_PCBA_SERIAL_NUMBER_WIDTH); 2582 AAC_REP_GET_FIELD8(acc, sinfr, sinfp, MfgWWNName[0], 2583 MFG_WWN_WIDTH); 2584 AAC_GET_FIELD32(acc, sinfr, sinfp, SupportedOptions2); 2585 AAC_GET_FIELD32(acc, sinfr, sinfp, ExpansionFlag); 2586 if (sinfr->ExpansionFlag == 1) { 2587 AAC_GET_FIELD32(acc, sinfr, sinfp, FeatureBits3); 2588 AAC_GET_FIELD32(acc, sinfr, sinfp, 2589 SupportedPerformanceMode); 2590 AAC_REP_GET_FIELD32(acc, sinfr, sinfp, 2591 ReservedGrowth[0], 80); 2592 } 2593 } 2594 rval = AACOK; 2595 finish: 2596 aac_sync_fib_slot_release(softs, acp); 2597 return (rval); 2598 } 2599 2600 static int 2601 aac_get_bus_info(struct aac_softstate *softs, uint32_t *bus_max, 2602 uint32_t *tgt_max) 2603 { 2604 struct aac_cmd *acp = &softs->sync_ac; 2605 ddi_acc_handle_t acc; 2606 struct aac_fib *fibp; 2607 struct aac_ctcfg *c_cmd; 2608 struct aac_ctcfg_resp *c_resp; 2609 uint32_t scsi_method_id; 2610 struct aac_bus_info *cmd; 2611 struct aac_bus_info_response *resp; 2612 int rval; 2613 2614 (void) aac_sync_fib_slot_bind(softs, acp); 2615 acc = acp->slotp->fib_acc_handle; 2616 fibp = acp->slotp->fibp; 2617 2618 /* Detect MethodId */ 2619 c_cmd = (struct aac_ctcfg *)&fibp->data[0]; 2620 ddi_put32(acc, &c_cmd->Command, VM_ContainerConfig); 2621 ddi_put32(acc, &c_cmd->cmd, CT_GET_SCSI_METHOD); 2622 ddi_put32(acc, &c_cmd->param, 0); 2623 rval = aac_sync_fib(softs, ContainerCommand, 2624 AAC_FIB_SIZEOF(struct aac_ctcfg)); 2625 c_resp = (struct aac_ctcfg_resp *)&fibp->data[0]; 2626 if (rval != AACOK || ddi_get32(acc, &c_resp->Status) != 0) { 2627 AACDB_PRINT(softs, CE_WARN, 2628 "VM_ContainerConfig command fail"); 2629 rval = AACERR; 2630 goto finish; 2631 } 2632 scsi_method_id = ddi_get32(acc, &c_resp->param); 2633 2634 /* Detect phys. bus count and max. target id first */ 2635 cmd = (struct aac_bus_info *)&fibp->data[0]; 2636 ddi_put32(acc, &cmd->Command, VM_Ioctl); 2637 ddi_put32(acc, &cmd->ObjType, FT_DRIVE); /* physical drive */ 2638 ddi_put32(acc, &cmd->MethodId, scsi_method_id); 2639 ddi_put32(acc, &cmd->ObjectId, 0); 2640 ddi_put32(acc, &cmd->CtlCmd, GetBusInfo); 2641 /* 2642 * For VM_Ioctl, the firmware uses the Header.Size filled from the 2643 * driver as the size to be returned. Therefore the driver has to use 2644 * sizeof (struct aac_bus_info_response) because it is greater than 2645 * sizeof (struct aac_bus_info). 2646 */ 2647 rval = aac_sync_fib(softs, ContainerCommand, 2648 AAC_FIB_SIZEOF(struct aac_bus_info_response)); 2649 resp = (struct aac_bus_info_response *)cmd; 2650 2651 /* Scan all coordinates with INQUIRY */ 2652 if ((rval != AACOK) || (ddi_get32(acc, &resp->Status) != 0)) { 2653 AACDB_PRINT(softs, CE_WARN, "GetBusInfo command fail"); 2654 rval = AACERR; 2655 goto finish; 2656 } 2657 *bus_max = ddi_get32(acc, &resp->BusCount); 2658 *tgt_max = ddi_get32(acc, &resp->TargetsPerBus); 2659 2660 finish: 2661 aac_sync_fib_slot_release(softs, acp); 2662 return (AACOK); 2663 } 2664 2665 /* 2666 * The following function comes from Adaptec: 2667 * 2668 * Routine to be called during initialization of communications with 2669 * the adapter to handle possible adapter configuration issues. When 2670 * the adapter first boots up, it examines attached drives, etc, and 2671 * potentially comes up with a new or revised configuration (relative to 2672 * what's stored in it's NVRAM). Additionally it may discover problems 2673 * that make the current physical configuration unworkable (currently 2674 * applicable only to cluster configuration issues). 2675 * 2676 * If there are no configuration issues or the issues are considered 2677 * trival by the adapter, it will set it's configuration status to 2678 * "FSACT_CONTINUE" and execute the "commit confiuguration" action 2679 * automatically on it's own. 2680 * 2681 * However, if there are non-trivial issues, the adapter will set it's 2682 * internal configuration status to "FSACT_PAUSE" or "FASCT_ABORT" 2683 * and wait for some agent on the host to issue the "\ContainerCommand 2684 * \VM_ContainerConfig\CT_COMMIT_CONFIG" FIB command to cause the 2685 * adapter to commit the new/updated configuration and enable 2686 * un-inhibited operation. The host agent should first issue the 2687 * "\ContainerCommand\VM_ContainerConfig\CT_GET_CONFIG_STATUS" FIB 2688 * command to obtain information about config issues detected by 2689 * the adapter. 2690 * 2691 * Normally the adapter's PC BIOS will execute on the host following 2692 * adapter poweron and reset and will be responsible for querring the 2693 * adapter with CT_GET_CONFIG_STATUS and issuing the CT_COMMIT_CONFIG 2694 * command if appropriate. 2695 * 2696 * However, with the introduction of IOP reset support, the adapter may 2697 * boot up without the benefit of the adapter's PC BIOS host agent. 2698 * This routine is intended to take care of these issues in situations 2699 * where BIOS doesn't execute following adapter poweron or reset. The 2700 * CT_COMMIT_CONFIG command is a no-op if it's already been issued, so 2701 * there is no harm in doing this when it's already been done. 2702 */ 2703 static int 2704 aac_handle_adapter_config_issues(struct aac_softstate *softs) 2705 { 2706 struct aac_cmd *acp = &softs->sync_ac; 2707 ddi_acc_handle_t acc; 2708 struct aac_fib *fibp; 2709 struct aac_Container *cmd; 2710 struct aac_Container_resp *resp; 2711 struct aac_cf_status_header *cfg_sts_hdr; 2712 uint32_t resp_status; 2713 uint32_t ct_status; 2714 uint32_t cfg_stat_action; 2715 int rval; 2716 2717 (void) aac_sync_fib_slot_bind(softs, acp); 2718 acc = acp->slotp->fib_acc_handle; 2719 fibp = acp->slotp->fibp; 2720 2721 /* Get adapter config status */ 2722 cmd = (struct aac_Container *)&fibp->data[0]; 2723 2724 bzero(cmd, sizeof (*cmd) - CT_PACKET_SIZE); 2725 ddi_put32(acc, &cmd->Command, VM_ContainerConfig); 2726 ddi_put32(acc, &cmd->CTCommand.command, CT_GET_CONFIG_STATUS); 2727 ddi_put32(acc, &cmd->CTCommand.param[CNT_SIZE], 2728 sizeof (struct aac_cf_status_header)); 2729 rval = aac_sync_fib(softs, ContainerCommand, 2730 AAC_FIB_SIZEOF(struct aac_Container)); 2731 resp = (struct aac_Container_resp *)cmd; 2732 cfg_sts_hdr = (struct aac_cf_status_header *)resp->CTResponse.data; 2733 2734 resp_status = ddi_get32(acc, &resp->Status); 2735 ct_status = ddi_get32(acc, &resp->CTResponse.param[0]); 2736 if ((rval == AACOK) && (resp_status == 0) && (ct_status == CT_OK)) { 2737 cfg_stat_action = ddi_get32(acc, &cfg_sts_hdr->action); 2738 2739 /* Commit configuration if it's reasonable to do so. */ 2740 if (cfg_stat_action <= CFACT_PAUSE) { 2741 bzero(cmd, sizeof (*cmd) - CT_PACKET_SIZE); 2742 ddi_put32(acc, &cmd->Command, VM_ContainerConfig); 2743 ddi_put32(acc, &cmd->CTCommand.command, 2744 CT_COMMIT_CONFIG); 2745 rval = aac_sync_fib(softs, ContainerCommand, 2746 AAC_FIB_SIZEOF(struct aac_Container)); 2747 2748 resp_status = ddi_get32(acc, &resp->Status); 2749 ct_status = ddi_get32(acc, &resp->CTResponse.param[0]); 2750 if ((rval == AACOK) && (resp_status == 0) && 2751 (ct_status == CT_OK)) 2752 /* Successful completion */ 2753 rval = AACMPE_OK; 2754 else 2755 /* Auto-commit aborted due to error(s). */ 2756 rval = AACMPE_COMMIT_CONFIG; 2757 } else { 2758 /* 2759 * Auto-commit aborted due to adapter indicating 2760 * configuration issue(s) too dangerous to auto-commit. 2761 */ 2762 rval = AACMPE_CONFIG_STATUS; 2763 } 2764 } else { 2765 cmn_err(CE_WARN, "!Configuration issue, auto-commit aborted"); 2766 rval = AACMPE_CONFIG_STATUS; 2767 } 2768 2769 aac_sync_fib_slot_release(softs, acp); 2770 return (rval); 2771 } 2772 2773 /* 2774 * Hardware initialization and resource allocation 2775 */ 2776 static int 2777 aac_common_attach(struct aac_softstate *softs) 2778 { 2779 uint32_t status; 2780 int i; 2781 struct aac_supplement_adapter_info sinf; 2782 2783 DBCALLED(softs, 1); 2784 2785 /* 2786 * Do a little check here to make sure there aren't any outstanding 2787 * FIBs in the message queue. At this point there should not be and 2788 * if there are they are probably left over from another instance of 2789 * the driver like when the system crashes and the crash dump driver 2790 * gets loaded. 2791 */ 2792 while (AAC_OUTB_GET(softs) != 0xfffffffful) 2793 ; 2794 2795 /* 2796 * Wait the card to complete booting up before do anything that 2797 * attempts to communicate with it. 2798 */ 2799 status = AAC_FWSTATUS_GET(softs); 2800 if (status == AAC_SELF_TEST_FAILED || status == AAC_KERNEL_PANIC) 2801 goto error; 2802 i = AAC_FWUP_TIMEOUT * 1000; /* set timeout */ 2803 AAC_BUSYWAIT(AAC_FWSTATUS_GET(softs) & AAC_KERNEL_UP_AND_RUNNING, i); 2804 if (i == 0) { 2805 cmn_err(CE_CONT, "?Fatal error: controller not ready"); 2806 aac_fm_ereport(softs, DDI_FM_DEVICE_NO_RESPONSE); 2807 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_LOST); 2808 goto error; 2809 } 2810 2811 /* Read and set card supported options and settings */ 2812 if (aac_check_firmware(softs) == AACERR) { 2813 aac_fm_ereport(softs, DDI_FM_DEVICE_NO_RESPONSE); 2814 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_LOST); 2815 goto error; 2816 } 2817 2818 /* Add interrupt handlers */ 2819 if (aac_register_intrs(softs) == AACERR) { 2820 cmn_err(CE_CONT, 2821 "?Fatal error: interrupts register failed"); 2822 goto error; 2823 } 2824 2825 /* Setup communication space with the card */ 2826 if (softs->comm_space_dma_handle == NULL) { 2827 if (aac_alloc_comm_space(softs) != AACOK) 2828 goto error; 2829 } 2830 if (aac_setup_comm_space(softs) != AACOK) { 2831 cmn_err(CE_CONT, "?Setup communication space failed"); 2832 aac_fm_ereport(softs, DDI_FM_DEVICE_NO_RESPONSE); 2833 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_LOST); 2834 goto error; 2835 } 2836 2837 #ifdef DEBUG 2838 if (aac_get_fw_debug_buffer(softs) != AACOK) 2839 cmn_err(CE_CONT, "?firmware UART trace not supported"); 2840 #endif 2841 2842 /* Allocate slots */ 2843 if ((softs->total_slots == 0) && (aac_create_slots(softs) != AACOK)) { 2844 cmn_err(CE_CONT, "?Fatal error: slots allocate failed"); 2845 goto error; 2846 } 2847 AACDB_PRINT(softs, CE_NOTE, "%d slots allocated", softs->total_slots); 2848 2849 /* Allocate FIBs */ 2850 if (softs->total_fibs < softs->total_slots) { 2851 aac_alloc_fibs(softs); 2852 if (softs->total_fibs == 0) 2853 goto error; 2854 AACDB_PRINT(softs, CE_NOTE, "%d fibs allocated", 2855 softs->total_fibs); 2856 } 2857 2858 AAC_STATUS_CLR(softs, ~0); /* Clear out all interrupts */ 2859 AAC_ENABLE_INTR(softs); /* Enable the interrupts we can handle */ 2860 2861 if (aac_get_adapter_info(softs, NULL, &sinf) == AACOK) { 2862 softs->feature_bits = sinf.FeatureBits; 2863 softs->support_opt2 = sinf.SupportedOptions2; 2864 2865 /* Get adapter names */ 2866 if (CARD_IS_UNKNOWN(softs->card)) { 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 /* Check for JBOD support. Default disable */ 2936 char *data; 2937 if (softs->feature_bits & AAC_FEATURE_SUPPORTED_JBOD) { 2938 if ((ddi_prop_lookup_string(DDI_DEV_T_ANY, softs->devinfo_p, 2939 0, "jbod-enable", &data) == DDI_SUCCESS)) { 2940 if (strcmp(data, "yes") == 0) { 2941 AACDB_PRINT(softs, CE_NOTE, 2942 "Enable JBOD access"); 2943 softs->flags |= AAC_FLAGS_JBOD; 2944 } 2945 ddi_prop_free(data); 2946 } 2947 } 2948 2949 /* Setup phys. devices */ 2950 if (softs->flags & (AAC_FLAGS_NONDASD | AAC_FLAGS_JBOD)) { 2951 uint32_t bus_max, tgt_max; 2952 uint32_t bus, tgt; 2953 int index; 2954 2955 if (aac_get_bus_info(softs, &bus_max, &tgt_max) != AACOK) { 2956 cmn_err(CE_CONT, "?Fatal error: get bus info error"); 2957 goto error; 2958 } 2959 AACDB_PRINT(softs, CE_NOTE, "bus_max=%d, tgt_max=%d", 2960 bus_max, tgt_max); 2961 if (bus_max != softs->bus_max || tgt_max != softs->tgt_max) { 2962 if (softs->state & AAC_STATE_RESET) { 2963 cmn_err(CE_WARN, 2964 "?Fatal error: bus map changed"); 2965 goto error; 2966 } 2967 softs->bus_max = bus_max; 2968 softs->tgt_max = tgt_max; 2969 if (softs->nondasds) { 2970 kmem_free(softs->nondasds, AAC_MAX_PD(softs) * \ 2971 sizeof (struct aac_nondasd)); 2972 } 2973 softs->nondasds = kmem_zalloc(AAC_MAX_PD(softs) * \ 2974 sizeof (struct aac_nondasd), KM_SLEEP); 2975 2976 index = 0; 2977 for (bus = 0; bus < softs->bus_max; bus++) { 2978 for (tgt = 0; tgt < softs->tgt_max; tgt++) { 2979 struct aac_nondasd *dvp = 2980 &softs->nondasds[index++]; 2981 dvp->dev.type = AAC_DEV_PD; 2982 dvp->bus = bus; 2983 dvp->tid = tgt; 2984 } 2985 } 2986 } 2987 } 2988 2989 /* Check dma & acc handles allocated in attach */ 2990 if (aac_check_dma_handle(softs->comm_space_dma_handle) != DDI_SUCCESS) { 2991 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_LOST); 2992 goto error; 2993 } 2994 2995 if (aac_check_acc_handle(softs->pci_mem_handle) != DDI_SUCCESS) { 2996 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_LOST); 2997 goto error; 2998 } 2999 3000 for (i = 0; i < softs->total_slots; i++) { 3001 if (aac_check_dma_handle(softs->io_slot[i].fib_dma_handle) != 3002 DDI_SUCCESS) { 3003 ddi_fm_service_impact(softs->devinfo_p, 3004 DDI_SERVICE_LOST); 3005 goto error; 3006 } 3007 } 3008 3009 return (AACOK); 3010 error: 3011 if (softs->state & AAC_STATE_RESET) 3012 return (AACERR); 3013 if (softs->nondasds) { 3014 kmem_free(softs->nondasds, AAC_MAX_PD(softs) * \ 3015 sizeof (struct aac_nondasd)); 3016 softs->nondasds = NULL; 3017 } 3018 if (softs->total_fibs > 0) 3019 aac_destroy_fibs(softs); 3020 if (softs->total_slots > 0) 3021 aac_destroy_slots(softs); 3022 if (softs->comm_space_dma_handle) 3023 aac_free_comm_space(softs); 3024 return (AACERR); 3025 } 3026 3027 /* 3028 * Hardware shutdown and resource release 3029 */ 3030 static void 3031 aac_common_detach(struct aac_softstate *softs) 3032 { 3033 DBCALLED(softs, 1); 3034 3035 aac_unregister_intrs(softs); 3036 3037 mutex_enter(&softs->io_lock); 3038 (void) aac_shutdown(softs); 3039 3040 if (softs->nondasds) { 3041 kmem_free(softs->nondasds, AAC_MAX_PD(softs) * \ 3042 sizeof (struct aac_nondasd)); 3043 softs->nondasds = NULL; 3044 } 3045 aac_destroy_fibs(softs); 3046 aac_destroy_slots(softs); 3047 aac_free_comm_space(softs); 3048 mutex_exit(&softs->io_lock); 3049 } 3050 3051 /* 3052 * Send a synchronous command to the controller and wait for a result. 3053 * Indicate if the controller completed the command with an error status. 3054 */ 3055 int 3056 aac_sync_mbcommand(struct aac_softstate *softs, uint32_t cmd, 3057 uint32_t arg0, uint32_t arg1, uint32_t arg2, uint32_t arg3, 3058 uint32_t *statusp) 3059 { 3060 int timeout; 3061 uint32_t status; 3062 3063 if (statusp != NULL) 3064 *statusp = SRB_STATUS_SUCCESS; 3065 3066 /* Fill in mailbox */ 3067 AAC_MAILBOX_SET(softs, cmd, arg0, arg1, arg2, arg3); 3068 3069 /* Ensure the sync command doorbell flag is cleared */ 3070 AAC_STATUS_CLR(softs, AAC_DB_SYNC_COMMAND); 3071 3072 /* Then set it to signal the adapter */ 3073 AAC_NOTIFY(softs, AAC_DB_SYNC_COMMAND); 3074 3075 /* Spin waiting for the command to complete */ 3076 timeout = AAC_IMMEDIATE_TIMEOUT * 1000; 3077 AAC_BUSYWAIT(AAC_STATUS_GET(softs) & AAC_DB_SYNC_COMMAND, timeout); 3078 if (!timeout) { 3079 AACDB_PRINT(softs, CE_WARN, 3080 "Sync command timed out after %d seconds (0x%x)!", 3081 AAC_IMMEDIATE_TIMEOUT, AAC_FWSTATUS_GET(softs)); 3082 return (AACERR); 3083 } 3084 3085 /* Clear the completion flag */ 3086 AAC_STATUS_CLR(softs, AAC_DB_SYNC_COMMAND); 3087 3088 /* Get the command status */ 3089 status = AAC_MAILBOX_GET(softs, 0); 3090 if (statusp != NULL) 3091 *statusp = status; 3092 if (status != SRB_STATUS_SUCCESS) { 3093 AACDB_PRINT(softs, CE_WARN, 3094 "Sync command fail: status = 0x%x", status); 3095 return (AACERR); 3096 } 3097 3098 return (AACOK); 3099 } 3100 3101 /* 3102 * Send a synchronous FIB to the adapter and wait for its completion 3103 */ 3104 static int 3105 aac_sync_fib(struct aac_softstate *softs, uint16_t cmd, uint16_t fibsize) 3106 { 3107 struct aac_cmd *acp = &softs->sync_ac; 3108 3109 acp->flags = AAC_CMD_SYNC | AAC_CMD_IN_SYNC_SLOT; 3110 if (softs->state & AAC_STATE_INTR) 3111 acp->flags |= AAC_CMD_NO_CB; 3112 else 3113 acp->flags |= AAC_CMD_NO_INTR; 3114 3115 acp->ac_comp = aac_sync_complete; 3116 acp->timeout = AAC_SYNC_TIMEOUT; 3117 acp->fib_size = fibsize; 3118 3119 /* 3120 * Only need to setup sync fib header, caller should have init 3121 * fib data 3122 */ 3123 aac_cmd_fib_header(softs, acp, cmd); 3124 3125 (void) ddi_dma_sync(acp->slotp->fib_dma_handle, 0, fibsize, 3126 DDI_DMA_SYNC_FORDEV); 3127 3128 aac_start_io(softs, acp); 3129 3130 if (softs->state & AAC_STATE_INTR) 3131 return (aac_do_sync_io(softs, acp)); 3132 else 3133 return (aac_do_poll_io(softs, acp)); 3134 } 3135 3136 static void 3137 aac_cmd_initq(struct aac_cmd_queue *q) 3138 { 3139 q->q_head = NULL; 3140 q->q_tail = (struct aac_cmd *)&q->q_head; 3141 } 3142 3143 /* 3144 * Remove a cmd from the head of q 3145 */ 3146 static struct aac_cmd * 3147 aac_cmd_dequeue(struct aac_cmd_queue *q) 3148 { 3149 struct aac_cmd *acp; 3150 3151 _NOTE(ASSUMING_PROTECTED(*q)) 3152 3153 if ((acp = q->q_head) != NULL) { 3154 if ((q->q_head = acp->next) != NULL) 3155 acp->next = NULL; 3156 else 3157 q->q_tail = (struct aac_cmd *)&q->q_head; 3158 acp->prev = NULL; 3159 } 3160 return (acp); 3161 } 3162 3163 /* 3164 * Add a cmd to the tail of q 3165 */ 3166 static void 3167 aac_cmd_enqueue(struct aac_cmd_queue *q, struct aac_cmd *acp) 3168 { 3169 ASSERT(acp->next == NULL); 3170 acp->prev = q->q_tail; 3171 q->q_tail->next = acp; 3172 q->q_tail = acp; 3173 } 3174 3175 /* 3176 * Remove the cmd ac from q 3177 */ 3178 static void 3179 aac_cmd_delete(struct aac_cmd_queue *q, struct aac_cmd *acp) 3180 { 3181 if (acp->prev) { 3182 if ((acp->prev->next = acp->next) != NULL) { 3183 acp->next->prev = acp->prev; 3184 acp->next = NULL; 3185 } else { 3186 q->q_tail = acp->prev; 3187 } 3188 acp->prev = NULL; 3189 } 3190 /* ac is not in the queue */ 3191 } 3192 3193 /* 3194 * Atomically insert an entry into the nominated queue, returns 0 on success or 3195 * AACERR if the queue is full. 3196 * 3197 * Note: it would be more efficient to defer notifying the controller in 3198 * the case where we may be inserting several entries in rapid succession, 3199 * but implementing this usefully may be difficult (it would involve a 3200 * separate queue/notify interface). 3201 */ 3202 static int 3203 aac_fib_enqueue(struct aac_softstate *softs, int queue, uint32_t fib_addr, 3204 uint32_t fib_size) 3205 { 3206 ddi_dma_handle_t dma = softs->comm_space_dma_handle; 3207 ddi_acc_handle_t acc = softs->comm_space_acc_handle; 3208 uint32_t pi, ci; 3209 3210 DBCALLED(softs, 2); 3211 3212 ASSERT(queue == AAC_ADAP_NORM_CMD_Q || queue == AAC_ADAP_NORM_RESP_Q); 3213 3214 /* Get the producer/consumer indices */ 3215 (void) ddi_dma_sync(dma, (uintptr_t)softs->qtablep->qt_qindex[queue] - \ 3216 (uintptr_t)softs->comm_space, sizeof (uint32_t) * 2, 3217 DDI_DMA_SYNC_FORCPU); 3218 if (aac_check_dma_handle(dma) != DDI_SUCCESS) { 3219 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_UNAFFECTED); 3220 return (AACERR); 3221 } 3222 3223 pi = ddi_get32(acc, 3224 &softs->qtablep->qt_qindex[queue][AAC_PRODUCER_INDEX]); 3225 ci = ddi_get32(acc, 3226 &softs->qtablep->qt_qindex[queue][AAC_CONSUMER_INDEX]); 3227 3228 /* 3229 * Wrap the queue first before we check the queue to see 3230 * if it is full 3231 */ 3232 if (pi >= aac_qinfo[queue].size) 3233 pi = 0; 3234 3235 /* XXX queue full */ 3236 if ((pi + 1) == ci) 3237 return (AACERR); 3238 3239 /* Fill in queue entry */ 3240 ddi_put32(acc, &((softs->qentries[queue] + pi)->aq_fib_size), fib_size); 3241 ddi_put32(acc, &((softs->qentries[queue] + pi)->aq_fib_addr), fib_addr); 3242 (void) ddi_dma_sync(dma, (uintptr_t)(softs->qentries[queue] + pi) - \ 3243 (uintptr_t)softs->comm_space, sizeof (struct aac_queue_entry), 3244 DDI_DMA_SYNC_FORDEV); 3245 3246 /* Update producer index */ 3247 ddi_put32(acc, &softs->qtablep->qt_qindex[queue][AAC_PRODUCER_INDEX], 3248 pi + 1); 3249 (void) ddi_dma_sync(dma, 3250 (uintptr_t)&softs->qtablep->qt_qindex[queue][AAC_PRODUCER_INDEX] - \ 3251 (uintptr_t)softs->comm_space, sizeof (uint32_t), 3252 DDI_DMA_SYNC_FORDEV); 3253 3254 if (aac_qinfo[queue].notify != 0) 3255 AAC_NOTIFY(softs, aac_qinfo[queue].notify); 3256 return (AACOK); 3257 } 3258 3259 /* 3260 * Atomically remove one entry from the nominated queue, returns 0 on 3261 * success or AACERR if the queue is empty. 3262 */ 3263 static int 3264 aac_fib_dequeue(struct aac_softstate *softs, int queue, int *idxp) 3265 { 3266 ddi_acc_handle_t acc = softs->comm_space_acc_handle; 3267 ddi_dma_handle_t dma = softs->comm_space_dma_handle; 3268 uint32_t pi, ci; 3269 int unfull = 0; 3270 3271 DBCALLED(softs, 2); 3272 3273 ASSERT(idxp); 3274 3275 /* Get the producer/consumer indices */ 3276 (void) ddi_dma_sync(dma, (uintptr_t)softs->qtablep->qt_qindex[queue] - \ 3277 (uintptr_t)softs->comm_space, sizeof (uint32_t) * 2, 3278 DDI_DMA_SYNC_FORCPU); 3279 pi = ddi_get32(acc, 3280 &softs->qtablep->qt_qindex[queue][AAC_PRODUCER_INDEX]); 3281 ci = ddi_get32(acc, 3282 &softs->qtablep->qt_qindex[queue][AAC_CONSUMER_INDEX]); 3283 3284 /* Check for queue empty */ 3285 if (ci == pi) 3286 return (AACERR); 3287 3288 if (pi >= aac_qinfo[queue].size) 3289 pi = 0; 3290 3291 /* Check for queue full */ 3292 if (ci == pi + 1) 3293 unfull = 1; 3294 3295 /* 3296 * The controller does not wrap the queue, 3297 * so we have to do it by ourselves 3298 */ 3299 if (ci >= aac_qinfo[queue].size) 3300 ci = 0; 3301 3302 /* Fetch the entry */ 3303 (void) ddi_dma_sync(dma, (uintptr_t)(softs->qentries[queue] + pi) - \ 3304 (uintptr_t)softs->comm_space, sizeof (struct aac_queue_entry), 3305 DDI_DMA_SYNC_FORCPU); 3306 if (aac_check_dma_handle(dma) != DDI_SUCCESS) { 3307 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_UNAFFECTED); 3308 return (AACERR); 3309 } 3310 3311 switch (queue) { 3312 case AAC_HOST_NORM_RESP_Q: 3313 case AAC_HOST_HIGH_RESP_Q: 3314 *idxp = ddi_get32(acc, 3315 &(softs->qentries[queue] + ci)->aq_fib_addr); 3316 break; 3317 3318 case AAC_HOST_NORM_CMD_Q: 3319 case AAC_HOST_HIGH_CMD_Q: 3320 *idxp = ddi_get32(acc, 3321 &(softs->qentries[queue] + ci)->aq_fib_addr) / AAC_FIB_SIZE; 3322 break; 3323 3324 default: 3325 cmn_err(CE_NOTE, "!Invalid queue in aac_fib_dequeue()"); 3326 return (AACERR); 3327 } 3328 3329 /* Update consumer index */ 3330 ddi_put32(acc, &softs->qtablep->qt_qindex[queue][AAC_CONSUMER_INDEX], 3331 ci + 1); 3332 (void) ddi_dma_sync(dma, 3333 (uintptr_t)&softs->qtablep->qt_qindex[queue][AAC_CONSUMER_INDEX] - \ 3334 (uintptr_t)softs->comm_space, sizeof (uint32_t), 3335 DDI_DMA_SYNC_FORDEV); 3336 3337 if (unfull && aac_qinfo[queue].notify != 0) 3338 AAC_NOTIFY(softs, aac_qinfo[queue].notify); 3339 return (AACOK); 3340 } 3341 3342 static struct aac_mntinforesp * 3343 aac_get_mntinfo(struct aac_softstate *softs, int cid) 3344 { 3345 ddi_acc_handle_t acc = softs->sync_ac.slotp->fib_acc_handle; 3346 struct aac_fib *fibp = softs->sync_ac.slotp->fibp; 3347 struct aac_mntinfo *mi = (struct aac_mntinfo *)&fibp->data[0]; 3348 struct aac_mntinforesp *mir; 3349 3350 ddi_put32(acc, &mi->Command, /* Use 64-bit LBA if enabled */ 3351 (softs->flags & AAC_FLAGS_LBA_64BIT) ? 3352 VM_NameServe64 : VM_NameServe); 3353 ddi_put32(acc, &mi->MntType, FT_FILESYS); 3354 ddi_put32(acc, &mi->MntCount, cid); 3355 3356 if (aac_sync_fib(softs, ContainerCommand, 3357 AAC_FIB_SIZEOF(struct aac_mntinfo)) == AACERR) { 3358 AACDB_PRINT(softs, CE_WARN, "Error probe container %d", cid); 3359 return (NULL); 3360 } 3361 3362 mir = (struct aac_mntinforesp *)&fibp->data[0]; 3363 if (ddi_get32(acc, &mir->Status) == ST_OK) 3364 return (mir); 3365 return (NULL); 3366 } 3367 3368 static int 3369 aac_get_container_count(struct aac_softstate *softs, int *count) 3370 { 3371 ddi_acc_handle_t acc; 3372 struct aac_mntinforesp *mir; 3373 int rval; 3374 3375 (void) aac_sync_fib_slot_bind(softs, &softs->sync_ac); 3376 acc = softs->sync_ac.slotp->fib_acc_handle; 3377 3378 if ((mir = aac_get_mntinfo(softs, 0)) == NULL) { 3379 rval = AACERR; 3380 goto finish; 3381 } 3382 *count = ddi_get32(acc, &mir->MntRespCount); 3383 if (*count > AAC_MAX_LD) { 3384 AACDB_PRINT(softs, CE_CONT, 3385 "container count(%d) > AAC_MAX_LD", *count); 3386 rval = AACERR; 3387 goto finish; 3388 } 3389 rval = AACOK; 3390 3391 finish: 3392 aac_sync_fib_slot_release(softs, &softs->sync_ac); 3393 return (rval); 3394 } 3395 3396 static int 3397 aac_get_container_uid(struct aac_softstate *softs, uint32_t cid, uint32_t *uid) 3398 { 3399 ddi_acc_handle_t acc = softs->sync_ac.slotp->fib_acc_handle; 3400 struct aac_Container *ct = (struct aac_Container *) \ 3401 &softs->sync_ac.slotp->fibp->data[0]; 3402 3403 bzero(ct, sizeof (*ct) - CT_PACKET_SIZE); 3404 ddi_put32(acc, &ct->Command, VM_ContainerConfig); 3405 ddi_put32(acc, &ct->CTCommand.command, CT_CID_TO_32BITS_UID); 3406 ddi_put32(acc, &ct->CTCommand.param[0], cid); 3407 3408 if (aac_sync_fib(softs, ContainerCommand, 3409 AAC_FIB_SIZEOF(struct aac_Container)) == AACERR) 3410 return (AACERR); 3411 if (ddi_get32(acc, &ct->CTCommand.param[0]) != CT_OK) 3412 return (AACERR); 3413 3414 *uid = ddi_get32(acc, &ct->CTCommand.param[1]); 3415 return (AACOK); 3416 } 3417 3418 /* 3419 * Request information of the container cid 3420 */ 3421 static struct aac_mntinforesp * 3422 aac_get_container_info(struct aac_softstate *softs, int cid) 3423 { 3424 ddi_acc_handle_t acc = softs->sync_ac.slotp->fib_acc_handle; 3425 struct aac_mntinforesp *mir; 3426 int rval_uid; 3427 uint32_t uid; 3428 3429 /* Get container UID first so that it will not overwrite mntinfo */ 3430 rval_uid = aac_get_container_uid(softs, cid, &uid); 3431 3432 /* Get container basic info */ 3433 if ((mir = aac_get_mntinfo(softs, cid)) == NULL) { 3434 AACDB_PRINT(softs, CE_CONT, 3435 "query container %d info failed", cid); 3436 return (NULL); 3437 } 3438 if (ddi_get32(acc, &mir->MntObj.VolType) == CT_NONE) 3439 return (mir); 3440 if (rval_uid != AACOK) { 3441 AACDB_PRINT(softs, CE_CONT, 3442 "query container %d uid failed", cid); 3443 return (NULL); 3444 } 3445 3446 ddi_put32(acc, &mir->Status, uid); 3447 return (mir); 3448 } 3449 3450 static enum aac_cfg_event 3451 aac_probe_container(struct aac_softstate *softs, uint32_t cid) 3452 { 3453 enum aac_cfg_event event = AAC_CFG_NULL_NOEXIST; 3454 struct aac_container *dvp = &softs->containers[cid]; 3455 struct aac_mntinforesp *mir; 3456 ddi_acc_handle_t acc; 3457 3458 (void) aac_sync_fib_slot_bind(softs, &softs->sync_ac); 3459 acc = softs->sync_ac.slotp->fib_acc_handle; 3460 3461 /* Get container basic info */ 3462 if ((mir = aac_get_container_info(softs, cid)) == NULL) { 3463 /* AAC_CFG_NULL_NOEXIST */ 3464 goto finish; 3465 } 3466 3467 if (ddi_get32(acc, &mir->MntObj.VolType) == CT_NONE) { 3468 if (AAC_DEV_IS_VALID(&dvp->dev)) { 3469 AACDB_PRINT(softs, CE_NOTE, 3470 ">>> Container %d deleted", cid); 3471 dvp->dev.flags &= ~AAC_DFLAG_VALID; 3472 event = AAC_CFG_DELETE; 3473 } 3474 /* AAC_CFG_NULL_NOEXIST */ 3475 } else { 3476 uint64_t size; 3477 uint32_t uid; 3478 3479 event = AAC_CFG_NULL_EXIST; 3480 3481 size = AAC_MIR_SIZE(softs, acc, mir); 3482 uid = ddi_get32(acc, &mir->Status); 3483 if (AAC_DEV_IS_VALID(&dvp->dev)) { 3484 if (dvp->uid != uid) { 3485 AACDB_PRINT(softs, CE_WARN, 3486 ">>> Container %u uid changed to %d", 3487 cid, uid); 3488 dvp->uid = uid; 3489 event = AAC_CFG_CHANGE; 3490 } 3491 if (dvp->size != size) { 3492 AACDB_PRINT(softs, CE_NOTE, 3493 ">>> Container %u size changed to %"PRIu64, 3494 cid, size); 3495 dvp->size = size; 3496 event = AAC_CFG_CHANGE; 3497 } 3498 } else { /* Init new container */ 3499 AACDB_PRINT(softs, CE_NOTE, 3500 ">>> Container %d added: " \ 3501 "size=0x%x.%08x, type=%d, name=%s", 3502 cid, 3503 ddi_get32(acc, &mir->MntObj.CapacityHigh), 3504 ddi_get32(acc, &mir->MntObj.Capacity), 3505 ddi_get32(acc, &mir->MntObj.VolType), 3506 mir->MntObj.FileSystemName); 3507 dvp->dev.flags |= AAC_DFLAG_VALID; 3508 dvp->dev.type = AAC_DEV_LD; 3509 3510 dvp->cid = cid; 3511 dvp->uid = uid; 3512 dvp->size = size; 3513 dvp->locked = 0; 3514 dvp->deleted = 0; 3515 3516 event = AAC_CFG_ADD; 3517 } 3518 } 3519 3520 finish: 3521 aac_sync_fib_slot_release(softs, &softs->sync_ac); 3522 return (event); 3523 } 3524 3525 /* 3526 * Do a rescan of all the possible containers and update the container list 3527 * with newly online/offline containers, and prepare for autoconfiguration. 3528 */ 3529 static int 3530 aac_probe_containers(struct aac_softstate *softs) 3531 { 3532 int i, count, total; 3533 3534 /* Loop over possible containers */ 3535 count = softs->container_count; 3536 if (aac_get_container_count(softs, &count) == AACERR) 3537 return (AACERR); 3538 3539 for (i = total = 0; i < count; i++) { 3540 enum aac_cfg_event event = aac_probe_container(softs, i); 3541 if ((event != AAC_CFG_NULL_NOEXIST) && 3542 (event != AAC_CFG_NULL_EXIST)) { 3543 (void) aac_handle_dr(softs, i, -1, event); 3544 total++; 3545 } 3546 } 3547 3548 if (count < softs->container_count) { 3549 struct aac_container *dvp; 3550 3551 for (dvp = &softs->containers[count]; 3552 dvp < &softs->containers[softs->container_count]; dvp++) { 3553 if (!AAC_DEV_IS_VALID(&dvp->dev)) 3554 continue; 3555 AACDB_PRINT(softs, CE_NOTE, ">>> Container %d deleted", 3556 dvp->cid); 3557 dvp->dev.flags &= ~AAC_DFLAG_VALID; 3558 (void) aac_handle_dr(softs, dvp->cid, -1, 3559 AAC_CFG_DELETE); 3560 } 3561 } 3562 3563 softs->container_count = count; 3564 AACDB_PRINT(softs, CE_CONT, "?Total %d container(s) found", total); 3565 return (AACOK); 3566 } 3567 3568 static int 3569 aac_probe_jbod(struct aac_softstate *softs, int tgt, int event) 3570 { 3571 ASSERT(AAC_MAX_LD <= tgt); 3572 ASSERT(tgt < AAC_MAX_DEV(softs)); 3573 struct aac_device *dvp; 3574 dvp = AAC_DEV(softs, tgt); 3575 3576 switch (event) { 3577 case AAC_CFG_ADD: 3578 AACDB_PRINT(softs, CE_NOTE, 3579 ">>> Jbod %d added", tgt - AAC_MAX_LD); 3580 dvp->flags |= AAC_DFLAG_VALID; 3581 dvp->type = AAC_DEV_PD; 3582 break; 3583 case AAC_CFG_DELETE: 3584 AACDB_PRINT(softs, CE_NOTE, 3585 ">>> Jbod %d deleted", tgt - AAC_MAX_LD); 3586 dvp->flags &= ~AAC_DFLAG_VALID; 3587 break; 3588 default: 3589 return (AACERR); 3590 } 3591 (void) aac_handle_dr(softs, tgt, 0, event); 3592 return (AACOK); 3593 } 3594 3595 static int 3596 aac_alloc_comm_space(struct aac_softstate *softs) 3597 { 3598 size_t rlen; 3599 ddi_dma_cookie_t cookie; 3600 uint_t cookien; 3601 3602 /* Allocate DMA for comm. space */ 3603 if (ddi_dma_alloc_handle( 3604 softs->devinfo_p, 3605 &softs->addr_dma_attr, 3606 DDI_DMA_SLEEP, 3607 NULL, 3608 &softs->comm_space_dma_handle) != DDI_SUCCESS) { 3609 AACDB_PRINT(softs, CE_WARN, 3610 "Cannot alloc dma handle for communication area"); 3611 goto error; 3612 } 3613 if (ddi_dma_mem_alloc( 3614 softs->comm_space_dma_handle, 3615 sizeof (struct aac_comm_space), 3616 &softs->acc_attr, 3617 DDI_DMA_RDWR | DDI_DMA_CONSISTENT, 3618 DDI_DMA_SLEEP, 3619 NULL, 3620 (caddr_t *)&softs->comm_space, 3621 &rlen, 3622 &softs->comm_space_acc_handle) != DDI_SUCCESS) { 3623 AACDB_PRINT(softs, CE_WARN, 3624 "Cannot alloc mem for communication area"); 3625 goto error; 3626 } 3627 if (ddi_dma_addr_bind_handle( 3628 softs->comm_space_dma_handle, 3629 NULL, 3630 (caddr_t)softs->comm_space, 3631 sizeof (struct aac_comm_space), 3632 DDI_DMA_RDWR | DDI_DMA_CONSISTENT, 3633 DDI_DMA_SLEEP, 3634 NULL, 3635 &cookie, 3636 &cookien) != DDI_DMA_MAPPED) { 3637 AACDB_PRINT(softs, CE_WARN, 3638 "DMA bind failed for communication area"); 3639 goto error; 3640 } 3641 softs->comm_space_phyaddr = cookie.dmac_address; 3642 3643 return (AACOK); 3644 error: 3645 if (softs->comm_space_acc_handle) { 3646 ddi_dma_mem_free(&softs->comm_space_acc_handle); 3647 softs->comm_space_acc_handle = NULL; 3648 } 3649 if (softs->comm_space_dma_handle) { 3650 ddi_dma_free_handle(&softs->comm_space_dma_handle); 3651 softs->comm_space_dma_handle = NULL; 3652 } 3653 return (AACERR); 3654 } 3655 3656 static void 3657 aac_free_comm_space(struct aac_softstate *softs) 3658 { 3659 3660 (void) ddi_dma_unbind_handle(softs->comm_space_dma_handle); 3661 ddi_dma_mem_free(&softs->comm_space_acc_handle); 3662 softs->comm_space_acc_handle = NULL; 3663 ddi_dma_free_handle(&softs->comm_space_dma_handle); 3664 softs->comm_space_dma_handle = NULL; 3665 softs->comm_space_phyaddr = NULL; 3666 } 3667 3668 /* 3669 * Initialize the data structures that are required for the communication 3670 * interface to operate 3671 */ 3672 static int 3673 aac_setup_comm_space(struct aac_softstate *softs) 3674 { 3675 ddi_dma_handle_t dma = softs->comm_space_dma_handle; 3676 ddi_acc_handle_t acc = softs->comm_space_acc_handle; 3677 uint32_t comm_space_phyaddr; 3678 struct aac_adapter_init *initp; 3679 int qoffset; 3680 3681 comm_space_phyaddr = softs->comm_space_phyaddr; 3682 3683 /* Setup adapter init struct */ 3684 initp = &softs->comm_space->init_data; 3685 bzero(initp, sizeof (struct aac_adapter_init)); 3686 3687 ddi_put32(acc, &initp->InitStructRevision, AAC_INIT_STRUCT_REVISION); 3688 ddi_put32(acc, &initp->HostElapsedSeconds, ddi_get_time()); 3689 3690 /* Setup new/old comm. specific data */ 3691 if (softs->flags & AAC_FLAGS_RAW_IO) { 3692 uint32_t init_flags = 0; 3693 3694 if (softs->flags & AAC_FLAGS_NEW_COMM) 3695 init_flags |= AAC_INIT_FLAGS_NEW_COMM_SUPPORTED; 3696 /* AAC_SUPPORTED_POWER_MANAGEMENT */ 3697 init_flags |= AAC_INIT_FLAGS_DRIVER_SUPPORTS_PM; 3698 init_flags |= AAC_INIT_FLAGS_DRIVER_USES_UTC_TIME; 3699 3700 ddi_put32(acc, &initp->InitStructRevision, 3701 AAC_INIT_STRUCT_REVISION_4); 3702 ddi_put32(acc, &initp->InitFlags, init_flags); 3703 /* Setup the preferred settings */ 3704 ddi_put32(acc, &initp->MaxIoCommands, softs->aac_max_fibs); 3705 ddi_put32(acc, &initp->MaxIoSize, 3706 (softs->aac_max_sectors << 9)); 3707 ddi_put32(acc, &initp->MaxFibSize, softs->aac_max_fib_size); 3708 } else { 3709 /* 3710 * Tells the adapter about the physical location of various 3711 * important shared data structures 3712 */ 3713 ddi_put32(acc, &initp->AdapterFibsPhysicalAddress, 3714 comm_space_phyaddr + \ 3715 offsetof(struct aac_comm_space, adapter_fibs)); 3716 ddi_put32(acc, &initp->AdapterFibsVirtualAddress, 0); 3717 ddi_put32(acc, &initp->AdapterFibAlign, AAC_FIB_SIZE); 3718 ddi_put32(acc, &initp->AdapterFibsSize, 3719 AAC_ADAPTER_FIBS * AAC_FIB_SIZE); 3720 ddi_put32(acc, &initp->PrintfBufferAddress, 3721 comm_space_phyaddr + \ 3722 offsetof(struct aac_comm_space, adapter_print_buf)); 3723 ddi_put32(acc, &initp->PrintfBufferSize, 3724 AAC_ADAPTER_PRINT_BUFSIZE); 3725 ddi_put32(acc, &initp->MiniPortRevision, 3726 AAC_INIT_STRUCT_MINIPORT_REVISION); 3727 ddi_put32(acc, &initp->HostPhysMemPages, AAC_MAX_PFN); 3728 3729 qoffset = (comm_space_phyaddr + \ 3730 offsetof(struct aac_comm_space, qtable)) % \ 3731 AAC_QUEUE_ALIGN; 3732 if (qoffset) 3733 qoffset = AAC_QUEUE_ALIGN - qoffset; 3734 softs->qtablep = (struct aac_queue_table *) \ 3735 ((char *)&softs->comm_space->qtable + qoffset); 3736 ddi_put32(acc, &initp->CommHeaderAddress, comm_space_phyaddr + \ 3737 offsetof(struct aac_comm_space, qtable) + qoffset); 3738 3739 /* Init queue table */ 3740 ddi_put32(acc, &softs->qtablep-> \ 3741 qt_qindex[AAC_HOST_NORM_CMD_Q][AAC_PRODUCER_INDEX], 3742 AAC_HOST_NORM_CMD_ENTRIES); 3743 ddi_put32(acc, &softs->qtablep-> \ 3744 qt_qindex[AAC_HOST_NORM_CMD_Q][AAC_CONSUMER_INDEX], 3745 AAC_HOST_NORM_CMD_ENTRIES); 3746 ddi_put32(acc, &softs->qtablep-> \ 3747 qt_qindex[AAC_HOST_HIGH_CMD_Q][AAC_PRODUCER_INDEX], 3748 AAC_HOST_HIGH_CMD_ENTRIES); 3749 ddi_put32(acc, &softs->qtablep-> \ 3750 qt_qindex[AAC_HOST_HIGH_CMD_Q][AAC_CONSUMER_INDEX], 3751 AAC_HOST_HIGH_CMD_ENTRIES); 3752 ddi_put32(acc, &softs->qtablep-> \ 3753 qt_qindex[AAC_ADAP_NORM_CMD_Q][AAC_PRODUCER_INDEX], 3754 AAC_ADAP_NORM_CMD_ENTRIES); 3755 ddi_put32(acc, &softs->qtablep-> \ 3756 qt_qindex[AAC_ADAP_NORM_CMD_Q][AAC_CONSUMER_INDEX], 3757 AAC_ADAP_NORM_CMD_ENTRIES); 3758 ddi_put32(acc, &softs->qtablep-> \ 3759 qt_qindex[AAC_ADAP_HIGH_CMD_Q][AAC_PRODUCER_INDEX], 3760 AAC_ADAP_HIGH_CMD_ENTRIES); 3761 ddi_put32(acc, &softs->qtablep-> \ 3762 qt_qindex[AAC_ADAP_HIGH_CMD_Q][AAC_CONSUMER_INDEX], 3763 AAC_ADAP_HIGH_CMD_ENTRIES); 3764 ddi_put32(acc, &softs->qtablep-> \ 3765 qt_qindex[AAC_HOST_NORM_RESP_Q][AAC_PRODUCER_INDEX], 3766 AAC_HOST_NORM_RESP_ENTRIES); 3767 ddi_put32(acc, &softs->qtablep-> \ 3768 qt_qindex[AAC_HOST_NORM_RESP_Q][AAC_CONSUMER_INDEX], 3769 AAC_HOST_NORM_RESP_ENTRIES); 3770 ddi_put32(acc, &softs->qtablep-> \ 3771 qt_qindex[AAC_HOST_HIGH_RESP_Q][AAC_PRODUCER_INDEX], 3772 AAC_HOST_HIGH_RESP_ENTRIES); 3773 ddi_put32(acc, &softs->qtablep-> \ 3774 qt_qindex[AAC_HOST_HIGH_RESP_Q][AAC_CONSUMER_INDEX], 3775 AAC_HOST_HIGH_RESP_ENTRIES); 3776 ddi_put32(acc, &softs->qtablep-> \ 3777 qt_qindex[AAC_ADAP_NORM_RESP_Q][AAC_PRODUCER_INDEX], 3778 AAC_ADAP_NORM_RESP_ENTRIES); 3779 ddi_put32(acc, &softs->qtablep-> \ 3780 qt_qindex[AAC_ADAP_NORM_RESP_Q][AAC_CONSUMER_INDEX], 3781 AAC_ADAP_NORM_RESP_ENTRIES); 3782 ddi_put32(acc, &softs->qtablep-> \ 3783 qt_qindex[AAC_ADAP_HIGH_RESP_Q][AAC_PRODUCER_INDEX], 3784 AAC_ADAP_HIGH_RESP_ENTRIES); 3785 ddi_put32(acc, &softs->qtablep-> \ 3786 qt_qindex[AAC_ADAP_HIGH_RESP_Q][AAC_CONSUMER_INDEX], 3787 AAC_ADAP_HIGH_RESP_ENTRIES); 3788 3789 /* Init queue entries */ 3790 softs->qentries[AAC_HOST_NORM_CMD_Q] = 3791 &softs->qtablep->qt_HostNormCmdQueue[0]; 3792 softs->qentries[AAC_HOST_HIGH_CMD_Q] = 3793 &softs->qtablep->qt_HostHighCmdQueue[0]; 3794 softs->qentries[AAC_ADAP_NORM_CMD_Q] = 3795 &softs->qtablep->qt_AdapNormCmdQueue[0]; 3796 softs->qentries[AAC_ADAP_HIGH_CMD_Q] = 3797 &softs->qtablep->qt_AdapHighCmdQueue[0]; 3798 softs->qentries[AAC_HOST_NORM_RESP_Q] = 3799 &softs->qtablep->qt_HostNormRespQueue[0]; 3800 softs->qentries[AAC_HOST_HIGH_RESP_Q] = 3801 &softs->qtablep->qt_HostHighRespQueue[0]; 3802 softs->qentries[AAC_ADAP_NORM_RESP_Q] = 3803 &softs->qtablep->qt_AdapNormRespQueue[0]; 3804 softs->qentries[AAC_ADAP_HIGH_RESP_Q] = 3805 &softs->qtablep->qt_AdapHighRespQueue[0]; 3806 } 3807 (void) ddi_dma_sync(dma, 0, 0, DDI_DMA_SYNC_FORDEV); 3808 3809 /* Send init structure to the card */ 3810 if (aac_sync_mbcommand(softs, AAC_MONKER_INITSTRUCT, 3811 comm_space_phyaddr + \ 3812 offsetof(struct aac_comm_space, init_data), 3813 0, 0, 0, NULL) == AACERR) { 3814 AACDB_PRINT(softs, CE_WARN, 3815 "Cannot send init structure to adapter"); 3816 return (AACERR); 3817 } 3818 3819 return (AACOK); 3820 } 3821 3822 static uchar_t * 3823 aac_vendor_id(struct aac_softstate *softs, uchar_t *buf) 3824 { 3825 (void) memset(buf, ' ', AAC_VENDOR_LEN); 3826 bcopy(softs->vendor_name, buf, strlen(softs->vendor_name)); 3827 return (buf + AAC_VENDOR_LEN); 3828 } 3829 3830 static uchar_t * 3831 aac_product_id(struct aac_softstate *softs, uchar_t *buf) 3832 { 3833 (void) memset(buf, ' ', AAC_PRODUCT_LEN); 3834 bcopy(softs->product_name, buf, strlen(softs->product_name)); 3835 return (buf + AAC_PRODUCT_LEN); 3836 } 3837 3838 /* 3839 * Construct unit serial number from container uid 3840 */ 3841 static uchar_t * 3842 aac_lun_serialno(struct aac_softstate *softs, int tgt, uchar_t *buf) 3843 { 3844 int i, d; 3845 uint32_t uid; 3846 3847 ASSERT(tgt >= 0 && tgt < AAC_MAX_LD); 3848 3849 uid = softs->containers[tgt].uid; 3850 for (i = 7; i >= 0; i--) { 3851 d = uid & 0xf; 3852 buf[i] = d > 9 ? 'A' + (d - 0xa) : '0' + d; 3853 uid >>= 4; 3854 } 3855 return (buf + 8); 3856 } 3857 3858 /* 3859 * SPC-3 7.5 INQUIRY command implementation 3860 */ 3861 static void 3862 aac_inquiry(struct aac_softstate *softs, struct scsi_pkt *pkt, 3863 union scsi_cdb *cdbp, struct buf *bp) 3864 { 3865 int tgt = pkt->pkt_address.a_target; 3866 char *b_addr = NULL; 3867 uchar_t page = cdbp->cdb_opaque[2]; 3868 3869 if (cdbp->cdb_opaque[1] & AAC_CDB_INQUIRY_CMDDT) { 3870 /* Command Support Data is not supported */ 3871 aac_set_arq_data(pkt, KEY_ILLEGAL_REQUEST, 0x24, 0x00, 0); 3872 return; 3873 } 3874 3875 if (bp && bp->b_un.b_addr && bp->b_bcount) { 3876 if (bp->b_flags & (B_PHYS | B_PAGEIO)) 3877 bp_mapin(bp); 3878 b_addr = bp->b_un.b_addr; 3879 } 3880 3881 if (cdbp->cdb_opaque[1] & AAC_CDB_INQUIRY_EVPD) { 3882 uchar_t *vpdp = (uchar_t *)b_addr; 3883 uchar_t *idp, *sp; 3884 3885 /* SPC-3 8.4 Vital product data parameters */ 3886 switch (page) { 3887 case 0x00: 3888 /* Supported VPD pages */ 3889 if (vpdp == NULL || 3890 bp->b_bcount < (AAC_VPD_PAGE_DATA + 3)) 3891 return; 3892 bzero(vpdp, AAC_VPD_PAGE_LENGTH); 3893 vpdp[AAC_VPD_PAGE_CODE] = 0x00; 3894 vpdp[AAC_VPD_PAGE_LENGTH] = 3; 3895 3896 vpdp[AAC_VPD_PAGE_DATA] = 0x00; 3897 vpdp[AAC_VPD_PAGE_DATA + 1] = 0x80; 3898 vpdp[AAC_VPD_PAGE_DATA + 2] = 0x83; 3899 3900 pkt->pkt_state |= STATE_XFERRED_DATA; 3901 break; 3902 3903 case 0x80: 3904 /* Unit serial number page */ 3905 if (vpdp == NULL || 3906 bp->b_bcount < (AAC_VPD_PAGE_DATA + 8)) 3907 return; 3908 bzero(vpdp, AAC_VPD_PAGE_LENGTH); 3909 vpdp[AAC_VPD_PAGE_CODE] = 0x80; 3910 vpdp[AAC_VPD_PAGE_LENGTH] = 8; 3911 3912 sp = &vpdp[AAC_VPD_PAGE_DATA]; 3913 (void) aac_lun_serialno(softs, tgt, sp); 3914 3915 pkt->pkt_state |= STATE_XFERRED_DATA; 3916 break; 3917 3918 case 0x83: 3919 /* Device identification page */ 3920 if (vpdp == NULL || 3921 bp->b_bcount < (AAC_VPD_PAGE_DATA + 32)) 3922 return; 3923 bzero(vpdp, AAC_VPD_PAGE_LENGTH); 3924 vpdp[AAC_VPD_PAGE_CODE] = 0x83; 3925 3926 idp = &vpdp[AAC_VPD_PAGE_DATA]; 3927 bzero(idp, AAC_VPD_ID_LENGTH); 3928 idp[AAC_VPD_ID_CODESET] = 0x02; 3929 idp[AAC_VPD_ID_TYPE] = 0x01; 3930 3931 /* 3932 * SPC-3 Table 111 - Identifier type 3933 * One recommanded method of constructing the remainder 3934 * of identifier field is to concatenate the product 3935 * identification field from the standard INQUIRY data 3936 * field and the product serial number field from the 3937 * unit serial number page. 3938 */ 3939 sp = &idp[AAC_VPD_ID_DATA]; 3940 sp = aac_vendor_id(softs, sp); 3941 sp = aac_product_id(softs, sp); 3942 sp = aac_lun_serialno(softs, tgt, sp); 3943 idp[AAC_VPD_ID_LENGTH] = (uintptr_t)sp - \ 3944 (uintptr_t)&idp[AAC_VPD_ID_DATA]; 3945 3946 vpdp[AAC_VPD_PAGE_LENGTH] = (uintptr_t)sp - \ 3947 (uintptr_t)&vpdp[AAC_VPD_PAGE_DATA]; 3948 pkt->pkt_state |= STATE_XFERRED_DATA; 3949 break; 3950 3951 default: 3952 aac_set_arq_data(pkt, KEY_ILLEGAL_REQUEST, 3953 0x24, 0x00, 0); 3954 break; 3955 } 3956 } else { 3957 struct scsi_inquiry *inqp = (struct scsi_inquiry *)b_addr; 3958 size_t len = sizeof (struct scsi_inquiry); 3959 3960 if (page != 0) { 3961 aac_set_arq_data(pkt, KEY_ILLEGAL_REQUEST, 3962 0x24, 0x00, 0); 3963 return; 3964 } 3965 if (inqp == NULL || bp->b_bcount < len) 3966 return; 3967 3968 bzero(inqp, len); 3969 inqp->inq_len = AAC_ADDITIONAL_LEN; 3970 inqp->inq_ansi = AAC_ANSI_VER; 3971 inqp->inq_rdf = AAC_RESP_DATA_FORMAT; 3972 (void) aac_vendor_id(softs, (uchar_t *)inqp->inq_vid); 3973 (void) aac_product_id(softs, (uchar_t *)inqp->inq_pid); 3974 bcopy("V1.0", inqp->inq_revision, 4); 3975 inqp->inq_cmdque = 1; /* enable tagged-queuing */ 3976 /* 3977 * For "sd-max-xfer-size" property which may impact performance 3978 * when IO threads increase. 3979 */ 3980 inqp->inq_wbus32 = 1; 3981 3982 pkt->pkt_state |= STATE_XFERRED_DATA; 3983 } 3984 } 3985 3986 /* 3987 * SPC-3 7.10 MODE SENSE command implementation 3988 */ 3989 static void 3990 aac_mode_sense(struct aac_softstate *softs, struct scsi_pkt *pkt, 3991 union scsi_cdb *cdbp, struct buf *bp, int capacity) 3992 { 3993 uchar_t pagecode; 3994 struct mode_header *headerp; 3995 struct mode_header_g1 *g1_headerp; 3996 unsigned int ncyl; 3997 caddr_t sense_data; 3998 caddr_t next_page; 3999 size_t sdata_size; 4000 size_t pages_size; 4001 int unsupport_page = 0; 4002 4003 ASSERT(cdbp->scc_cmd == SCMD_MODE_SENSE || 4004 cdbp->scc_cmd == SCMD_MODE_SENSE_G1); 4005 4006 if (!(bp && bp->b_un.b_addr && bp->b_bcount)) 4007 return; 4008 4009 if (bp->b_flags & (B_PHYS | B_PAGEIO)) 4010 bp_mapin(bp); 4011 pkt->pkt_state |= STATE_XFERRED_DATA; 4012 pagecode = cdbp->cdb_un.sg.scsi[0] & 0x3F; 4013 4014 /* calculate the size of needed buffer */ 4015 if (cdbp->scc_cmd == SCMD_MODE_SENSE) 4016 sdata_size = MODE_HEADER_LENGTH; 4017 else /* must be SCMD_MODE_SENSE_G1 */ 4018 sdata_size = MODE_HEADER_LENGTH_G1; 4019 4020 pages_size = 0; 4021 switch (pagecode) { 4022 case SD_MODE_SENSE_PAGE3_CODE: 4023 pages_size += sizeof (struct mode_format); 4024 break; 4025 4026 case SD_MODE_SENSE_PAGE4_CODE: 4027 pages_size += sizeof (struct mode_geometry); 4028 break; 4029 4030 case MODEPAGE_CTRL_MODE: 4031 if (softs->flags & AAC_FLAGS_LBA_64BIT) { 4032 pages_size += sizeof (struct mode_control_scsi3); 4033 } else { 4034 unsupport_page = 1; 4035 } 4036 break; 4037 4038 case MODEPAGE_ALLPAGES: 4039 if (softs->flags & AAC_FLAGS_LBA_64BIT) { 4040 pages_size += sizeof (struct mode_format) + 4041 sizeof (struct mode_geometry) + 4042 sizeof (struct mode_control_scsi3); 4043 } else { 4044 pages_size += sizeof (struct mode_format) + 4045 sizeof (struct mode_geometry); 4046 } 4047 break; 4048 4049 default: 4050 /* unsupported pages */ 4051 unsupport_page = 1; 4052 } 4053 4054 /* allocate buffer to fill the send data */ 4055 sdata_size += pages_size; 4056 sense_data = kmem_zalloc(sdata_size, KM_SLEEP); 4057 4058 if (cdbp->scc_cmd == SCMD_MODE_SENSE) { 4059 headerp = (struct mode_header *)sense_data; 4060 headerp->length = MODE_HEADER_LENGTH + pages_size - 4061 sizeof (headerp->length); 4062 headerp->bdesc_length = 0; 4063 next_page = sense_data + sizeof (struct mode_header); 4064 } else { 4065 g1_headerp = (void *)sense_data; 4066 g1_headerp->length = BE_16(MODE_HEADER_LENGTH_G1 + pages_size - 4067 sizeof (g1_headerp->length)); 4068 g1_headerp->bdesc_length = 0; 4069 next_page = sense_data + sizeof (struct mode_header_g1); 4070 } 4071 4072 if (unsupport_page) 4073 goto finish; 4074 4075 if (pagecode == SD_MODE_SENSE_PAGE3_CODE || 4076 pagecode == MODEPAGE_ALLPAGES) { 4077 /* SBC-3 7.1.3.3 Format device page */ 4078 struct mode_format *page3p; 4079 4080 page3p = (void *)next_page; 4081 page3p->mode_page.code = SD_MODE_SENSE_PAGE3_CODE; 4082 page3p->mode_page.length = sizeof (struct mode_format); 4083 page3p->data_bytes_sect = BE_16(AAC_SECTOR_SIZE); 4084 page3p->sect_track = BE_16(AAC_SECTORS_PER_TRACK); 4085 4086 next_page += sizeof (struct mode_format); 4087 } 4088 4089 if (pagecode == SD_MODE_SENSE_PAGE4_CODE || 4090 pagecode == MODEPAGE_ALLPAGES) { 4091 /* SBC-3 7.1.3.8 Rigid disk device geometry page */ 4092 struct mode_geometry *page4p; 4093 4094 page4p = (void *)next_page; 4095 page4p->mode_page.code = SD_MODE_SENSE_PAGE4_CODE; 4096 page4p->mode_page.length = sizeof (struct mode_geometry); 4097 page4p->heads = AAC_NUMBER_OF_HEADS; 4098 page4p->rpm = BE_16(AAC_ROTATION_SPEED); 4099 ncyl = capacity / (AAC_NUMBER_OF_HEADS * AAC_SECTORS_PER_TRACK); 4100 page4p->cyl_lb = ncyl & 0xff; 4101 page4p->cyl_mb = (ncyl >> 8) & 0xff; 4102 page4p->cyl_ub = (ncyl >> 16) & 0xff; 4103 4104 next_page += sizeof (struct mode_geometry); 4105 } 4106 4107 if ((pagecode == MODEPAGE_CTRL_MODE || pagecode == MODEPAGE_ALLPAGES) && 4108 softs->flags & AAC_FLAGS_LBA_64BIT) { 4109 /* 64-bit LBA need large sense data */ 4110 struct mode_control_scsi3 *mctl; 4111 4112 mctl = (void *)next_page; 4113 mctl->mode_page.code = MODEPAGE_CTRL_MODE; 4114 mctl->mode_page.length = 4115 sizeof (struct mode_control_scsi3) - 4116 sizeof (struct mode_page); 4117 mctl->d_sense = 1; 4118 } 4119 4120 finish: 4121 /* copyout the valid data. */ 4122 bcopy(sense_data, bp->b_un.b_addr, min(sdata_size, bp->b_bcount)); 4123 kmem_free(sense_data, sdata_size); 4124 } 4125 4126 static int 4127 aac_name_node(dev_info_t *dip, char *name, int len) 4128 { 4129 int tgt, lun; 4130 4131 tgt = ddi_prop_get_int(DDI_DEV_T_ANY, dip, 4132 DDI_PROP_DONTPASS, "target", -1); 4133 if (tgt == -1) 4134 return (DDI_FAILURE); 4135 lun = ddi_prop_get_int(DDI_DEV_T_ANY, dip, 4136 DDI_PROP_DONTPASS, "lun", -1); 4137 if (lun == -1) 4138 return (DDI_FAILURE); 4139 4140 (void) snprintf(name, len, "%x,%x", tgt, lun); 4141 return (DDI_SUCCESS); 4142 } 4143 4144 /*ARGSUSED*/ 4145 static int 4146 aac_tran_tgt_init(dev_info_t *hba_dip, dev_info_t *tgt_dip, 4147 scsi_hba_tran_t *tran, struct scsi_device *sd) 4148 { 4149 struct aac_softstate *softs = AAC_TRAN2SOFTS(tran); 4150 #if defined(DEBUG) || defined(__lock_lint) 4151 int ctl = ddi_get_instance(softs->devinfo_p); 4152 #endif 4153 uint16_t tgt = sd->sd_address.a_target; 4154 uint8_t lun = sd->sd_address.a_lun; 4155 struct aac_device *dvp; 4156 4157 DBCALLED(softs, 2); 4158 4159 if (ndi_dev_is_persistent_node(tgt_dip) == 0) { 4160 /* 4161 * If no persistent node exist, we don't allow .conf node 4162 * to be created. 4163 */ 4164 if (aac_find_child(softs, tgt, lun) != NULL) { 4165 if (ndi_merge_node(tgt_dip, aac_name_node) != 4166 DDI_SUCCESS) 4167 /* Create this .conf node */ 4168 return (DDI_SUCCESS); 4169 } 4170 return (DDI_FAILURE); 4171 } 4172 4173 /* 4174 * Only support container/phys. device that has been 4175 * detected and valid 4176 */ 4177 mutex_enter(&softs->io_lock); 4178 if (tgt >= AAC_MAX_DEV(softs)) { 4179 AACDB_PRINT_TRAN(softs, 4180 "aac_tran_tgt_init: c%dt%dL%d out", ctl, tgt, lun); 4181 mutex_exit(&softs->io_lock); 4182 return (DDI_FAILURE); 4183 } 4184 4185 if (tgt < AAC_MAX_LD) { 4186 dvp = (struct aac_device *)&softs->containers[tgt]; 4187 if (lun != 0 || !AAC_DEV_IS_VALID(dvp)) { 4188 AACDB_PRINT_TRAN(softs, "aac_tran_tgt_init: c%dt%dL%d", 4189 ctl, tgt, lun); 4190 mutex_exit(&softs->io_lock); 4191 return (DDI_FAILURE); 4192 } 4193 /* 4194 * Save the tgt_dip for the given target if one doesn't exist 4195 * already. Dip's for non-existance tgt's will be cleared in 4196 * tgt_free. 4197 */ 4198 if (softs->containers[tgt].dev.dip == NULL && 4199 strcmp(ddi_driver_name(sd->sd_dev), "sd") == 0) 4200 softs->containers[tgt].dev.dip = tgt_dip; 4201 } else { 4202 dvp = (struct aac_device *)&softs->nondasds[AAC_PD(tgt)]; 4203 /* 4204 * Save the tgt_dip for the given target if one doesn't exist 4205 * already. Dip's for non-existance tgt's will be cleared in 4206 * tgt_free. 4207 */ 4208 4209 if (softs->nondasds[AAC_PD(tgt)].dev.dip == NULL && 4210 strcmp(ddi_driver_name(sd->sd_dev), "sd") == 0) 4211 softs->nondasds[AAC_PD(tgt)].dev.dip = tgt_dip; 4212 } 4213 4214 if (softs->flags & AAC_FLAGS_BRKUP) { 4215 if (ndi_prop_update_int(DDI_DEV_T_NONE, tgt_dip, 4216 "buf_break", 1) != DDI_PROP_SUCCESS) { 4217 cmn_err(CE_CONT, "unable to create " 4218 "property for t%dL%d (buf_break)", tgt, lun); 4219 } 4220 } 4221 4222 AACDB_PRINT(softs, CE_NOTE, 4223 "aac_tran_tgt_init: c%dt%dL%d ok (%s)", ctl, tgt, lun, 4224 (dvp->type == AAC_DEV_PD) ? "pd" : "ld"); 4225 mutex_exit(&softs->io_lock); 4226 return (DDI_SUCCESS); 4227 } 4228 4229 static void 4230 aac_tran_tgt_free(dev_info_t *hba_dip, dev_info_t *tgt_dip, 4231 scsi_hba_tran_t *hba_tran, struct scsi_device *sd) 4232 { 4233 #ifndef __lock_lint 4234 _NOTE(ARGUNUSED(hba_dip, tgt_dip, hba_tran)) 4235 #endif 4236 4237 struct aac_softstate *softs = SD2AAC(sd); 4238 int tgt = sd->sd_address.a_target; 4239 4240 mutex_enter(&softs->io_lock); 4241 if (tgt < AAC_MAX_LD) { 4242 if (softs->containers[tgt].dev.dip == tgt_dip) 4243 softs->containers[tgt].dev.dip = NULL; 4244 } else { 4245 if (softs->nondasds[AAC_PD(tgt)].dev.dip == tgt_dip) 4246 softs->nondasds[AAC_PD(tgt)].dev.dip = NULL; 4247 softs->nondasds[AAC_PD(tgt)].dev.flags &= ~AAC_DFLAG_VALID; 4248 } 4249 mutex_exit(&softs->io_lock); 4250 } 4251 4252 /* 4253 * Check if the firmware is Up And Running. If it is in the Kernel Panic 4254 * state, (BlinkLED code + 1) is returned. 4255 * 0 -- firmware up and running 4256 * -1 -- firmware dead 4257 * >0 -- firmware kernel panic 4258 */ 4259 static int 4260 aac_check_adapter_health(struct aac_softstate *softs) 4261 { 4262 int rval; 4263 4264 rval = PCI_MEM_GET32(softs, AAC_OMR0); 4265 4266 if (rval & AAC_KERNEL_UP_AND_RUNNING) { 4267 rval = 0; 4268 } else if (rval & AAC_KERNEL_PANIC) { 4269 cmn_err(CE_WARN, "firmware panic"); 4270 rval = ((rval >> 16) & 0xff) + 1; /* avoid 0 as return value */ 4271 } else { 4272 cmn_err(CE_WARN, "firmware dead"); 4273 rval = -1; 4274 } 4275 return (rval); 4276 } 4277 4278 static void 4279 aac_abort_iocmd(struct aac_softstate *softs, struct aac_cmd *acp, 4280 uchar_t reason) 4281 { 4282 acp->flags |= AAC_CMD_ABORT; 4283 4284 if (acp->pkt) { 4285 if (acp->slotp) { /* outstanding cmd */ 4286 acp->pkt->pkt_state |= STATE_GOT_STATUS; 4287 } 4288 4289 switch (reason) { 4290 case CMD_TIMEOUT: 4291 AACDB_PRINT(softs, CE_NOTE, "CMD_TIMEOUT: acp=0x%p", 4292 acp); 4293 aac_set_pkt_reason(softs, acp, CMD_TIMEOUT, 4294 STAT_TIMEOUT | STAT_BUS_RESET); 4295 break; 4296 case CMD_RESET: 4297 /* aac support only RESET_ALL */ 4298 AACDB_PRINT(softs, CE_NOTE, "CMD_RESET: acp=0x%p", acp); 4299 aac_set_pkt_reason(softs, acp, CMD_RESET, 4300 STAT_BUS_RESET); 4301 break; 4302 case CMD_ABORTED: 4303 AACDB_PRINT(softs, CE_NOTE, "CMD_ABORTED: acp=0x%p", 4304 acp); 4305 aac_set_pkt_reason(softs, acp, CMD_ABORTED, 4306 STAT_ABORTED); 4307 break; 4308 } 4309 } 4310 aac_end_io(softs, acp); 4311 } 4312 4313 /* 4314 * Abort all the pending commands of type iocmd or just the command pkt 4315 * corresponding to pkt 4316 */ 4317 static void 4318 aac_abort_iocmds(struct aac_softstate *softs, int iocmd, struct scsi_pkt *pkt, 4319 int reason) 4320 { 4321 struct aac_cmd *ac_arg, *acp; 4322 int i; 4323 4324 if (pkt == NULL) { 4325 ac_arg = NULL; 4326 } else { 4327 ac_arg = PKT2AC(pkt); 4328 iocmd = (ac_arg->flags & AAC_CMD_SYNC) ? 4329 AAC_IOCMD_SYNC : AAC_IOCMD_ASYNC; 4330 } 4331 4332 /* 4333 * a) outstanding commands on the controller 4334 * Note: should abort outstanding commands only after one 4335 * IOP reset has been done. 4336 */ 4337 if (iocmd & AAC_IOCMD_OUTSTANDING) { 4338 struct aac_cmd *acp; 4339 4340 for (i = 0; i < AAC_MAX_LD; i++) { 4341 if (AAC_DEV_IS_VALID(&softs->containers[i].dev)) 4342 softs->containers[i].reset = 1; 4343 } 4344 while ((acp = softs->q_busy.q_head) != NULL) 4345 aac_abort_iocmd(softs, acp, reason); 4346 } 4347 4348 /* b) commands in the waiting queues */ 4349 for (i = 0; i < AAC_CMDQ_NUM; i++) { 4350 if (iocmd & (1 << i)) { 4351 if (ac_arg) { 4352 aac_abort_iocmd(softs, ac_arg, reason); 4353 } else { 4354 while ((acp = softs->q_wait[i].q_head) != NULL) 4355 aac_abort_iocmd(softs, acp, reason); 4356 } 4357 } 4358 } 4359 } 4360 4361 /* 4362 * The draining thread is shared among quiesce threads. It terminates 4363 * when the adapter is quiesced or stopped by aac_stop_drain(). 4364 */ 4365 static void 4366 aac_check_drain(void *arg) 4367 { 4368 struct aac_softstate *softs = arg; 4369 4370 mutex_enter(&softs->io_lock); 4371 if (softs->ndrains) { 4372 softs->drain_timeid = 0; 4373 /* 4374 * If both ASYNC and SYNC bus throttle are held, 4375 * wake up threads only when both are drained out. 4376 */ 4377 if ((softs->bus_throttle[AAC_CMDQ_ASYNC] > 0 || 4378 softs->bus_ncmds[AAC_CMDQ_ASYNC] == 0) && 4379 (softs->bus_throttle[AAC_CMDQ_SYNC] > 0 || 4380 softs->bus_ncmds[AAC_CMDQ_SYNC] == 0)) 4381 cv_broadcast(&softs->drain_cv); 4382 else 4383 softs->drain_timeid = timeout(aac_check_drain, softs, 4384 AAC_QUIESCE_TICK * drv_usectohz(1000000)); 4385 } 4386 mutex_exit(&softs->io_lock); 4387 } 4388 4389 /* 4390 * If not draining the outstanding cmds, drain them. Otherwise, 4391 * only update ndrains. 4392 */ 4393 static void 4394 aac_start_drain(struct aac_softstate *softs) 4395 { 4396 if (softs->ndrains == 0) { 4397 ASSERT(softs->drain_timeid == 0); 4398 softs->drain_timeid = timeout(aac_check_drain, softs, 4399 AAC_QUIESCE_TICK * drv_usectohz(1000000)); 4400 } 4401 softs->ndrains++; 4402 } 4403 4404 /* 4405 * Stop the draining thread when no other threads use it any longer. 4406 * Side effect: io_lock may be released in the middle. 4407 */ 4408 static void 4409 aac_stop_drain(struct aac_softstate *softs) 4410 { 4411 softs->ndrains--; 4412 if (softs->ndrains == 0) { 4413 if (softs->drain_timeid != 0) { 4414 timeout_id_t tid = softs->drain_timeid; 4415 4416 softs->drain_timeid = 0; 4417 mutex_exit(&softs->io_lock); 4418 (void) untimeout(tid); 4419 mutex_enter(&softs->io_lock); 4420 } 4421 } 4422 } 4423 4424 /* 4425 * The following function comes from Adaptec: 4426 * 4427 * Once do an IOP reset, basically the driver have to re-initialize the card 4428 * as if up from a cold boot, and the driver is responsible for any IO that 4429 * is outstanding to the adapter at the time of the IOP RESET. And prepare 4430 * for IOP RESET by making the init code modular with the ability to call it 4431 * from multiple places. 4432 */ 4433 static int 4434 aac_reset_adapter(struct aac_softstate *softs) 4435 { 4436 int health; 4437 uint32_t status; 4438 int rval = AAC_IOP_RESET_FAILED; 4439 4440 DBCALLED(softs, 1); 4441 4442 ASSERT(softs->state & AAC_STATE_RESET); 4443 4444 ddi_fm_acc_err_clear(softs->pci_mem_handle, DDI_FME_VER0); 4445 /* Disable interrupt */ 4446 AAC_DISABLE_INTR(softs); 4447 4448 health = aac_check_adapter_health(softs); 4449 if (health == -1) { 4450 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_LOST); 4451 goto finish; 4452 } 4453 if (health == 0) /* flush drives if possible */ 4454 (void) aac_shutdown(softs); 4455 4456 /* Execute IOP reset */ 4457 if ((aac_sync_mbcommand(softs, AAC_IOP_RESET, 0, 0, 0, 0, 4458 &status)) != AACOK) { 4459 ddi_acc_handle_t acc; 4460 struct aac_fib *fibp; 4461 struct aac_pause_command *pc; 4462 4463 if ((status & 0xf) == 0xf) { 4464 uint32_t wait_count; 4465 4466 /* 4467 * Sunrise Lake has dual cores and we must drag the 4468 * other core with us to reset simultaneously. There 4469 * are 2 bits in the Inbound Reset Control and Status 4470 * Register (offset 0x38) of the Sunrise Lake to reset 4471 * the chip without clearing out the PCI configuration 4472 * info (COMMAND & BARS). 4473 */ 4474 PCI_MEM_PUT32(softs, AAC_IRCSR, AAC_IRCSR_CORES_RST); 4475 4476 /* 4477 * We need to wait for 5 seconds before accessing the MU 4478 * again 10000 * 100us = 1000,000us = 1000ms = 1s 4479 */ 4480 wait_count = 5 * 10000; 4481 while (wait_count) { 4482 drv_usecwait(100); /* delay 100 microseconds */ 4483 wait_count--; 4484 } 4485 } else { 4486 if (status == SRB_STATUS_INVALID_REQUEST) 4487 cmn_err(CE_WARN, "!IOP_RESET not supported"); 4488 else /* probably timeout */ 4489 cmn_err(CE_WARN, "!IOP_RESET failed"); 4490 4491 /* Unwind aac_shutdown() */ 4492 (void) aac_sync_fib_slot_bind(softs, &softs->sync_ac); 4493 acc = softs->sync_ac.slotp->fib_acc_handle; 4494 4495 fibp = softs->sync_ac.slotp->fibp; 4496 pc = (struct aac_pause_command *)&fibp->data[0]; 4497 4498 bzero(pc, sizeof (*pc)); 4499 ddi_put32(acc, &pc->Command, VM_ContainerConfig); 4500 ddi_put32(acc, &pc->Type, CT_PAUSE_IO); 4501 ddi_put32(acc, &pc->Timeout, 1); 4502 ddi_put32(acc, &pc->Min, 1); 4503 ddi_put32(acc, &pc->NoRescan, 1); 4504 4505 (void) aac_sync_fib(softs, ContainerCommand, 4506 AAC_FIB_SIZEOF(struct aac_pause_command)); 4507 aac_sync_fib_slot_release(softs, &softs->sync_ac); 4508 4509 if (aac_check_adapter_health(softs) != 0) 4510 ddi_fm_service_impact(softs->devinfo_p, 4511 DDI_SERVICE_LOST); 4512 else 4513 /* 4514 * IOP reset not supported or IOP not reseted 4515 */ 4516 rval = AAC_IOP_RESET_ABNORMAL; 4517 goto finish; 4518 } 4519 } 4520 4521 /* 4522 * Re-read and renegotiate the FIB parameters, as one of the actions 4523 * that can result from an IOP reset is the running of a new firmware 4524 * image. 4525 */ 4526 if (aac_common_attach(softs) != AACOK) 4527 goto finish; 4528 4529 rval = AAC_IOP_RESET_SUCCEED; 4530 4531 finish: 4532 AAC_ENABLE_INTR(softs); 4533 return (rval); 4534 } 4535 4536 static void 4537 aac_set_throttle(struct aac_softstate *softs, struct aac_device *dvp, int q, 4538 int throttle) 4539 { 4540 /* 4541 * If the bus is draining/quiesced, no changes to the throttles 4542 * are allowed. All throttles should have been set to 0. 4543 */ 4544 if ((softs->state & AAC_STATE_QUIESCED) || softs->ndrains) 4545 return; 4546 dvp->throttle[q] = throttle; 4547 } 4548 4549 static void 4550 aac_hold_bus(struct aac_softstate *softs, int iocmds) 4551 { 4552 int i, q; 4553 4554 /* Hold bus by holding every device on the bus */ 4555 for (q = 0; q < AAC_CMDQ_NUM; q++) { 4556 if (iocmds & (1 << q)) { 4557 softs->bus_throttle[q] = 0; 4558 for (i = 0; i < AAC_MAX_LD; i++) 4559 aac_set_throttle(softs, 4560 &softs->containers[i].dev, q, 0); 4561 for (i = 0; i < AAC_MAX_PD(softs); i++) 4562 aac_set_throttle(softs, 4563 &softs->nondasds[i].dev, q, 0); 4564 } 4565 } 4566 } 4567 4568 static void 4569 aac_unhold_bus(struct aac_softstate *softs, int iocmds) 4570 { 4571 int i, q, max_throttle; 4572 4573 for (q = 0; q < AAC_CMDQ_NUM; q++) { 4574 if (iocmds & (1 << q)) { 4575 /* 4576 * Should not unhold AAC_IOCMD_ASYNC bus, if it has been 4577 * quiesced or being drained by possibly some quiesce 4578 * threads. 4579 */ 4580 if (q == AAC_CMDQ_ASYNC && ((softs->state & 4581 AAC_STATE_QUIESCED) || softs->ndrains)) 4582 continue; 4583 if (q == AAC_CMDQ_ASYNC) 4584 max_throttle = softs->total_slots - 4585 AAC_MGT_SLOT_NUM; 4586 else 4587 max_throttle = softs->total_slots - 1; 4588 softs->bus_throttle[q] = max_throttle; 4589 for (i = 0; i < AAC_MAX_LD; i++) 4590 aac_set_throttle(softs, 4591 &softs->containers[i].dev, 4592 q, max_throttle); 4593 for (i = 0; i < AAC_MAX_PD(softs); i++) 4594 aac_set_throttle(softs, &softs->nondasds[i].dev, 4595 q, max_throttle); 4596 } 4597 } 4598 } 4599 4600 static int 4601 aac_do_reset(struct aac_softstate *softs) 4602 { 4603 int health; 4604 int rval; 4605 4606 softs->state |= AAC_STATE_RESET; 4607 health = aac_check_adapter_health(softs); 4608 4609 /* 4610 * Hold off new io commands and wait all outstanding io 4611 * commands to complete. 4612 */ 4613 if (health == 0) { 4614 int sync_cmds = softs->bus_ncmds[AAC_CMDQ_SYNC]; 4615 int async_cmds = softs->bus_ncmds[AAC_CMDQ_ASYNC]; 4616 4617 if (sync_cmds == 0 && async_cmds == 0) { 4618 rval = AAC_IOP_RESET_SUCCEED; 4619 goto finish; 4620 } 4621 /* 4622 * Give the adapter up to AAC_QUIESCE_TIMEOUT more seconds 4623 * to complete the outstanding io commands 4624 */ 4625 int timeout = AAC_QUIESCE_TIMEOUT * 1000 * 10; 4626 int (*intr_handler)(struct aac_softstate *); 4627 4628 aac_hold_bus(softs, AAC_IOCMD_SYNC | AAC_IOCMD_ASYNC); 4629 /* 4630 * Poll the adapter by ourselves in case interrupt is disabled 4631 * and to avoid releasing the io_lock. 4632 */ 4633 intr_handler = (softs->flags & AAC_FLAGS_NEW_COMM) ? 4634 aac_process_intr_new : aac_process_intr_old; 4635 while ((softs->bus_ncmds[AAC_CMDQ_SYNC] || 4636 softs->bus_ncmds[AAC_CMDQ_ASYNC]) && timeout) { 4637 drv_usecwait(100); 4638 (void) intr_handler(softs); 4639 timeout--; 4640 } 4641 aac_unhold_bus(softs, AAC_IOCMD_SYNC | AAC_IOCMD_ASYNC); 4642 4643 if (softs->bus_ncmds[AAC_CMDQ_SYNC] == 0 && 4644 softs->bus_ncmds[AAC_CMDQ_ASYNC] == 0) { 4645 /* Cmds drained out */ 4646 rval = AAC_IOP_RESET_SUCCEED; 4647 goto finish; 4648 } else if (softs->bus_ncmds[AAC_CMDQ_SYNC] < sync_cmds || 4649 softs->bus_ncmds[AAC_CMDQ_ASYNC] < async_cmds) { 4650 /* Cmds not drained out, adapter overloaded */ 4651 rval = AAC_IOP_RESET_ABNORMAL; 4652 goto finish; 4653 } 4654 } 4655 4656 /* 4657 * If a longer waiting time still can't drain any outstanding io 4658 * commands, do IOP reset. 4659 */ 4660 if ((rval = aac_reset_adapter(softs)) == AAC_IOP_RESET_FAILED) 4661 softs->state |= AAC_STATE_DEAD; 4662 4663 finish: 4664 softs->state &= ~AAC_STATE_RESET; 4665 return (rval); 4666 } 4667 4668 static int 4669 aac_tran_reset(struct scsi_address *ap, int level) 4670 { 4671 struct aac_softstate *softs = AAC_TRAN2SOFTS(ap->a_hba_tran); 4672 int rval; 4673 4674 DBCALLED(softs, 1); 4675 4676 if (level != RESET_ALL) { 4677 cmn_err(CE_NOTE, "!reset target/lun not supported"); 4678 return (0); 4679 } 4680 4681 mutex_enter(&softs->io_lock); 4682 switch (rval = aac_do_reset(softs)) { 4683 case AAC_IOP_RESET_SUCCEED: 4684 aac_abort_iocmds(softs, AAC_IOCMD_OUTSTANDING | AAC_IOCMD_ASYNC, 4685 NULL, CMD_RESET); 4686 aac_start_waiting_io(softs); 4687 break; 4688 case AAC_IOP_RESET_FAILED: 4689 /* Abort IOCTL cmds when adapter is dead */ 4690 aac_abort_iocmds(softs, AAC_IOCMD_ALL, NULL, CMD_RESET); 4691 break; 4692 case AAC_IOP_RESET_ABNORMAL: 4693 aac_start_waiting_io(softs); 4694 } 4695 mutex_exit(&softs->io_lock); 4696 4697 aac_drain_comp_q(softs); 4698 return (rval == 0); 4699 } 4700 4701 static int 4702 aac_tran_abort(struct scsi_address *ap, struct scsi_pkt *pkt) 4703 { 4704 struct aac_softstate *softs = AAC_TRAN2SOFTS(ap->a_hba_tran); 4705 4706 DBCALLED(softs, 1); 4707 4708 mutex_enter(&softs->io_lock); 4709 aac_abort_iocmds(softs, 0, pkt, CMD_ABORTED); 4710 mutex_exit(&softs->io_lock); 4711 4712 aac_drain_comp_q(softs); 4713 return (1); 4714 } 4715 4716 void 4717 aac_free_dmamap(struct aac_cmd *acp) 4718 { 4719 /* Free dma mapping */ 4720 if (acp->flags & AAC_CMD_DMA_VALID) { 4721 ASSERT(acp->buf_dma_handle); 4722 (void) ddi_dma_unbind_handle(acp->buf_dma_handle); 4723 acp->flags &= ~AAC_CMD_DMA_VALID; 4724 } 4725 4726 if (acp->abp != NULL) { /* free non-aligned buf DMA */ 4727 ASSERT(acp->buf_dma_handle); 4728 if ((acp->flags & AAC_CMD_BUF_WRITE) == 0 && acp->bp) 4729 ddi_rep_get8(acp->abh, (uint8_t *)acp->bp->b_un.b_addr, 4730 (uint8_t *)acp->abp, acp->bp->b_bcount, 4731 DDI_DEV_AUTOINCR); 4732 ddi_dma_mem_free(&acp->abh); 4733 acp->abp = NULL; 4734 } 4735 4736 if (acp->buf_dma_handle) { 4737 ddi_dma_free_handle(&acp->buf_dma_handle); 4738 acp->buf_dma_handle = NULL; 4739 } 4740 } 4741 4742 static void 4743 aac_unknown_scmd(struct aac_softstate *softs, struct aac_cmd *acp) 4744 { 4745 AACDB_PRINT(softs, CE_CONT, "SCMD 0x%x not supported", 4746 ((union scsi_cdb *)(void *)acp->pkt->pkt_cdbp)->scc_cmd); 4747 aac_free_dmamap(acp); 4748 aac_set_arq_data(acp->pkt, KEY_ILLEGAL_REQUEST, 0x20, 0x00, 0); 4749 aac_soft_callback(softs, acp); 4750 } 4751 4752 /* 4753 * Handle command to logical device 4754 */ 4755 static int 4756 aac_tran_start_ld(struct aac_softstate *softs, struct aac_cmd *acp) 4757 { 4758 struct aac_container *dvp; 4759 struct scsi_pkt *pkt; 4760 union scsi_cdb *cdbp; 4761 struct buf *bp; 4762 int rval; 4763 4764 dvp = (struct aac_container *)acp->dvp; 4765 pkt = acp->pkt; 4766 cdbp = (void *)pkt->pkt_cdbp; 4767 bp = acp->bp; 4768 4769 switch (cdbp->scc_cmd) { 4770 case SCMD_INQUIRY: /* inquiry */ 4771 aac_free_dmamap(acp); 4772 aac_inquiry(softs, pkt, cdbp, bp); 4773 aac_soft_callback(softs, acp); 4774 rval = TRAN_ACCEPT; 4775 break; 4776 4777 case SCMD_READ_CAPACITY: /* read capacity */ 4778 if (bp && bp->b_un.b_addr && bp->b_bcount) { 4779 struct scsi_capacity cap; 4780 uint64_t last_lba; 4781 4782 /* check 64-bit LBA */ 4783 last_lba = dvp->size - 1; 4784 if (last_lba > 0xffffffffull) { 4785 cap.capacity = 0xfffffffful; 4786 } else { 4787 cap.capacity = BE_32(last_lba); 4788 } 4789 cap.lbasize = BE_32(AAC_SECTOR_SIZE); 4790 4791 aac_free_dmamap(acp); 4792 if (bp->b_flags & (B_PHYS|B_PAGEIO)) 4793 bp_mapin(bp); 4794 bcopy(&cap, bp->b_un.b_addr, min(bp->b_bcount, 8)); 4795 pkt->pkt_state |= STATE_XFERRED_DATA; 4796 } 4797 aac_soft_callback(softs, acp); 4798 rval = TRAN_ACCEPT; 4799 break; 4800 4801 case SCMD_SVC_ACTION_IN_G4: /* read capacity 16 */ 4802 /* Check if containers need 64-bit LBA support */ 4803 if (cdbp->cdb_opaque[1] == SSVC_ACTION_READ_CAPACITY_G4) { 4804 if (bp && bp->b_un.b_addr && bp->b_bcount) { 4805 struct scsi_capacity_16 cap16; 4806 int cap_len = sizeof (struct scsi_capacity_16); 4807 4808 bzero(&cap16, cap_len); 4809 cap16.sc_capacity = BE_64(dvp->size - 1); 4810 cap16.sc_lbasize = BE_32(AAC_SECTOR_SIZE); 4811 4812 aac_free_dmamap(acp); 4813 if (bp->b_flags & (B_PHYS | B_PAGEIO)) 4814 bp_mapin(bp); 4815 bcopy(&cap16, bp->b_un.b_addr, 4816 min(bp->b_bcount, cap_len)); 4817 pkt->pkt_state |= STATE_XFERRED_DATA; 4818 } 4819 aac_soft_callback(softs, acp); 4820 } else { 4821 aac_unknown_scmd(softs, acp); 4822 } 4823 rval = TRAN_ACCEPT; 4824 break; 4825 4826 case SCMD_READ_G4: /* read_16 */ 4827 case SCMD_WRITE_G4: /* write_16 */ 4828 if (softs->flags & AAC_FLAGS_RAW_IO) { 4829 /* NOTE: GETG4ADDRTL(cdbp) is int32_t */ 4830 acp->blkno = ((uint64_t) \ 4831 GETG4ADDR(cdbp) << 32) | \ 4832 (uint32_t)GETG4ADDRTL(cdbp); 4833 goto do_io; 4834 } 4835 AACDB_PRINT(softs, CE_WARN, "64-bit LBA not supported"); 4836 aac_unknown_scmd(softs, acp); 4837 rval = TRAN_ACCEPT; 4838 break; 4839 4840 case SCMD_READ: /* read_6 */ 4841 case SCMD_WRITE: /* write_6 */ 4842 acp->blkno = GETG0ADDR(cdbp); 4843 goto do_io; 4844 4845 case SCMD_READ_G5: /* read_12 */ 4846 case SCMD_WRITE_G5: /* write_12 */ 4847 acp->blkno = GETG5ADDR(cdbp); 4848 goto do_io; 4849 4850 case SCMD_READ_G1: /* read_10 */ 4851 case SCMD_WRITE_G1: /* write_10 */ 4852 acp->blkno = (uint32_t)GETG1ADDR(cdbp); 4853 do_io: 4854 if (acp->flags & AAC_CMD_DMA_VALID) { 4855 uint64_t cnt_size = dvp->size; 4856 4857 /* 4858 * If LBA > array size AND rawio, the 4859 * adapter may hang. So check it before 4860 * sending. 4861 * NOTE: (blkno + blkcnt) may overflow 4862 */ 4863 if ((acp->blkno < cnt_size) && 4864 ((acp->blkno + acp->bcount / 4865 AAC_BLK_SIZE) <= cnt_size)) { 4866 rval = aac_do_io(softs, acp); 4867 } else { 4868 /* 4869 * Request exceeds the capacity of disk, 4870 * set error block number to last LBA 4871 * + 1. 4872 */ 4873 aac_set_arq_data(pkt, 4874 KEY_ILLEGAL_REQUEST, 0x21, 4875 0x00, cnt_size); 4876 aac_soft_callback(softs, acp); 4877 rval = TRAN_ACCEPT; 4878 } 4879 } else if (acp->bcount == 0) { 4880 /* For 0 length IO, just return ok */ 4881 aac_soft_callback(softs, acp); 4882 rval = TRAN_ACCEPT; 4883 } else { 4884 rval = TRAN_BADPKT; 4885 } 4886 break; 4887 4888 case SCMD_MODE_SENSE: /* mode_sense_6 */ 4889 case SCMD_MODE_SENSE_G1: { /* mode_sense_10 */ 4890 int capacity; 4891 4892 aac_free_dmamap(acp); 4893 if (dvp->size > 0xffffffffull) 4894 capacity = 0xfffffffful; /* 64-bit LBA */ 4895 else 4896 capacity = dvp->size; 4897 aac_mode_sense(softs, pkt, cdbp, bp, capacity); 4898 aac_soft_callback(softs, acp); 4899 rval = TRAN_ACCEPT; 4900 break; 4901 } 4902 4903 case SCMD_START_STOP: 4904 if (softs->support_opt2 & AAC_SUPPORTED_POWER_MANAGEMENT) { 4905 acp->aac_cmd_fib = aac_cmd_fib_startstop; 4906 acp->ac_comp = aac_startstop_complete; 4907 rval = aac_do_io(softs, acp); 4908 break; 4909 } 4910 /* FALLTHRU */ 4911 case SCMD_TEST_UNIT_READY: 4912 case SCMD_REQUEST_SENSE: 4913 case SCMD_FORMAT: 4914 aac_free_dmamap(acp); 4915 if (bp && bp->b_un.b_addr && bp->b_bcount) { 4916 if (acp->flags & AAC_CMD_BUF_READ) { 4917 if (bp->b_flags & (B_PHYS|B_PAGEIO)) 4918 bp_mapin(bp); 4919 bzero(bp->b_un.b_addr, bp->b_bcount); 4920 } 4921 pkt->pkt_state |= STATE_XFERRED_DATA; 4922 } 4923 aac_soft_callback(softs, acp); 4924 rval = TRAN_ACCEPT; 4925 break; 4926 4927 case SCMD_SYNCHRONIZE_CACHE: 4928 acp->flags |= AAC_CMD_NTAG; 4929 acp->aac_cmd_fib = aac_cmd_fib_sync; 4930 acp->ac_comp = aac_synccache_complete; 4931 rval = aac_do_io(softs, acp); 4932 break; 4933 4934 case SCMD_DOORLOCK: 4935 aac_free_dmamap(acp); 4936 dvp->locked = (pkt->pkt_cdbp[4] & 0x01) ? 1 : 0; 4937 aac_soft_callback(softs, acp); 4938 rval = TRAN_ACCEPT; 4939 break; 4940 4941 default: /* unknown command */ 4942 aac_unknown_scmd(softs, acp); 4943 rval = TRAN_ACCEPT; 4944 break; 4945 } 4946 4947 return (rval); 4948 } 4949 4950 static int 4951 aac_tran_start(struct scsi_address *ap, struct scsi_pkt *pkt) 4952 { 4953 struct aac_softstate *softs = AAC_TRAN2SOFTS(ap->a_hba_tran); 4954 struct aac_cmd *acp = PKT2AC(pkt); 4955 struct aac_device *dvp = acp->dvp; 4956 int rval; 4957 4958 DBCALLED(softs, 2); 4959 4960 /* 4961 * Reinitialize some fields of ac and pkt; the packet may 4962 * have been resubmitted 4963 */ 4964 acp->flags &= AAC_CMD_CONSISTENT | AAC_CMD_DMA_PARTIAL | \ 4965 AAC_CMD_BUF_READ | AAC_CMD_BUF_WRITE | AAC_CMD_DMA_VALID; 4966 acp->timeout = acp->pkt->pkt_time; 4967 if (pkt->pkt_flags & FLAG_NOINTR) 4968 acp->flags |= AAC_CMD_NO_INTR; 4969 #ifdef DEBUG 4970 acp->fib_flags = AACDB_FLAGS_FIB_SCMD; 4971 #endif 4972 pkt->pkt_reason = CMD_CMPLT; 4973 pkt->pkt_state = 0; 4974 pkt->pkt_statistics = 0; 4975 *pkt->pkt_scbp = STATUS_GOOD; /* clear arq scsi_status */ 4976 4977 if (acp->flags & AAC_CMD_DMA_VALID) { 4978 pkt->pkt_resid = acp->bcount; 4979 /* Consistent packets need to be sync'ed first */ 4980 if ((acp->flags & AAC_CMD_CONSISTENT) && 4981 (acp->flags & AAC_CMD_BUF_WRITE)) 4982 if (aac_dma_sync_ac(acp) != AACOK) { 4983 ddi_fm_service_impact(softs->devinfo_p, 4984 DDI_SERVICE_UNAFFECTED); 4985 return (TRAN_BADPKT); 4986 } 4987 } else { 4988 pkt->pkt_resid = 0; 4989 } 4990 4991 mutex_enter(&softs->io_lock); 4992 AACDB_PRINT_SCMD(softs, acp); 4993 if ((dvp->flags & (AAC_DFLAG_VALID | AAC_DFLAG_CONFIGURING)) && 4994 !(softs->state & AAC_STATE_DEAD)) { 4995 if (dvp->type == AAC_DEV_LD) { 4996 if (ap->a_lun == 0) 4997 rval = aac_tran_start_ld(softs, acp); 4998 else 4999 goto error; 5000 } else { 5001 rval = aac_do_io(softs, acp); 5002 } 5003 } else { 5004 error: 5005 #ifdef DEBUG 5006 if (!(softs->state & AAC_STATE_DEAD)) { 5007 AACDB_PRINT_TRAN(softs, 5008 "Cannot send cmd to target t%dL%d: %s", 5009 ap->a_target, ap->a_lun, 5010 "target invalid"); 5011 } else { 5012 AACDB_PRINT(softs, CE_WARN, 5013 "Cannot send cmd to target t%dL%d: %s", 5014 ap->a_target, ap->a_lun, 5015 "adapter dead"); 5016 } 5017 #endif 5018 rval = TRAN_FATAL_ERROR; 5019 } 5020 mutex_exit(&softs->io_lock); 5021 return (rval); 5022 } 5023 5024 static int 5025 aac_tran_getcap(struct scsi_address *ap, char *cap, int whom) 5026 { 5027 struct aac_softstate *softs = AAC_TRAN2SOFTS(ap->a_hba_tran); 5028 struct aac_device *dvp; 5029 int rval; 5030 5031 DBCALLED(softs, 2); 5032 5033 /* We don't allow inquiring about capabilities for other targets */ 5034 if (cap == NULL || whom == 0) { 5035 AACDB_PRINT(softs, CE_WARN, 5036 "GetCap> %s not supported: whom=%d", cap, whom); 5037 return (-1); 5038 } 5039 5040 mutex_enter(&softs->io_lock); 5041 dvp = AAC_DEV(softs, ap->a_target); 5042 if (dvp == NULL || !AAC_DEV_IS_VALID(dvp)) { 5043 mutex_exit(&softs->io_lock); 5044 AACDB_PRINT_TRAN(softs, "Bad target t%dL%d to getcap", 5045 ap->a_target, ap->a_lun); 5046 return (-1); 5047 } 5048 5049 switch (scsi_hba_lookup_capstr(cap)) { 5050 case SCSI_CAP_ARQ: /* auto request sense */ 5051 rval = 1; 5052 break; 5053 case SCSI_CAP_UNTAGGED_QING: 5054 case SCSI_CAP_TAGGED_QING: 5055 rval = 1; 5056 break; 5057 case SCSI_CAP_DMA_MAX: 5058 rval = softs->dma_max; 5059 break; 5060 default: 5061 rval = -1; 5062 break; 5063 } 5064 mutex_exit(&softs->io_lock); 5065 5066 AACDB_PRINT_TRAN(softs, "GetCap> %s t%dL%d: rval=%d", 5067 cap, ap->a_target, ap->a_lun, rval); 5068 return (rval); 5069 } 5070 5071 /*ARGSUSED*/ 5072 static int 5073 aac_tran_setcap(struct scsi_address *ap, char *cap, int value, int whom) 5074 { 5075 struct aac_softstate *softs = AAC_TRAN2SOFTS(ap->a_hba_tran); 5076 struct aac_device *dvp; 5077 int rval; 5078 5079 DBCALLED(softs, 2); 5080 5081 /* We don't allow inquiring about capabilities for other targets */ 5082 if (cap == NULL || whom == 0) { 5083 AACDB_PRINT(softs, CE_WARN, 5084 "SetCap> %s not supported: whom=%d", cap, whom); 5085 return (-1); 5086 } 5087 5088 mutex_enter(&softs->io_lock); 5089 dvp = AAC_DEV(softs, ap->a_target); 5090 if (dvp == NULL || !AAC_DEV_IS_VALID(dvp)) { 5091 mutex_exit(&softs->io_lock); 5092 AACDB_PRINT_TRAN(softs, "Bad target t%dL%d to setcap", 5093 ap->a_target, ap->a_lun); 5094 return (-1); 5095 } 5096 5097 switch (scsi_hba_lookup_capstr(cap)) { 5098 case SCSI_CAP_ARQ: 5099 /* Force auto request sense */ 5100 rval = (value == 1) ? 1 : 0; 5101 break; 5102 case SCSI_CAP_UNTAGGED_QING: 5103 case SCSI_CAP_TAGGED_QING: 5104 rval = (value == 1) ? 1 : 0; 5105 break; 5106 default: 5107 rval = -1; 5108 break; 5109 } 5110 mutex_exit(&softs->io_lock); 5111 5112 AACDB_PRINT_TRAN(softs, "SetCap> %s t%dL%d val=%d: rval=%d", 5113 cap, ap->a_target, ap->a_lun, value, rval); 5114 return (rval); 5115 } 5116 5117 static void 5118 aac_tran_destroy_pkt(struct scsi_address *ap, struct scsi_pkt *pkt) 5119 { 5120 struct aac_cmd *acp = PKT2AC(pkt); 5121 5122 DBCALLED(NULL, 2); 5123 5124 if (acp->sgt) { 5125 kmem_free(acp->sgt, sizeof (struct aac_sge) * \ 5126 acp->left_cookien); 5127 } 5128 aac_free_dmamap(acp); 5129 ASSERT(acp->slotp == NULL); 5130 scsi_hba_pkt_free(ap, pkt); 5131 } 5132 5133 int 5134 aac_cmd_dma_alloc(struct aac_softstate *softs, struct aac_cmd *acp, 5135 struct buf *bp, int flags, int (*cb)(), caddr_t arg) 5136 { 5137 int kf = (cb == SLEEP_FUNC) ? KM_SLEEP : KM_NOSLEEP; 5138 uint_t oldcookiec; 5139 int bioerr; 5140 int rval; 5141 5142 oldcookiec = acp->left_cookien; 5143 5144 /* Move window to build s/g map */ 5145 if (acp->total_nwin > 0) { 5146 if (++acp->cur_win < acp->total_nwin) { 5147 off_t off; 5148 size_t len; 5149 5150 rval = ddi_dma_getwin(acp->buf_dma_handle, acp->cur_win, 5151 &off, &len, &acp->cookie, &acp->left_cookien); 5152 if (rval == DDI_SUCCESS) 5153 goto get_dma_cookies; 5154 AACDB_PRINT(softs, CE_WARN, 5155 "ddi_dma_getwin() fail %d", rval); 5156 return (AACERR); 5157 } 5158 AACDB_PRINT(softs, CE_WARN, "Nothing to transfer"); 5159 return (AACERR); 5160 } 5161 5162 /* We need to transfer data, so we alloc DMA resources for this pkt */ 5163 if (bp && bp->b_bcount != 0 && !(acp->flags & AAC_CMD_DMA_VALID)) { 5164 uint_t dma_flags = 0; 5165 struct aac_sge *sge; 5166 5167 /* 5168 * We will still use this point to fake some 5169 * infomation in tran_start 5170 */ 5171 acp->bp = bp; 5172 5173 /* Set dma flags */ 5174 if (BUF_IS_READ(bp)) { 5175 dma_flags |= DDI_DMA_READ; 5176 acp->flags |= AAC_CMD_BUF_READ; 5177 } else { 5178 dma_flags |= DDI_DMA_WRITE; 5179 acp->flags |= AAC_CMD_BUF_WRITE; 5180 } 5181 if (flags & PKT_CONSISTENT) 5182 dma_flags |= DDI_DMA_CONSISTENT; 5183 if (flags & PKT_DMA_PARTIAL) 5184 dma_flags |= DDI_DMA_PARTIAL; 5185 5186 /* Alloc buf dma handle */ 5187 if (!acp->buf_dma_handle) { 5188 rval = ddi_dma_alloc_handle(softs->devinfo_p, 5189 &softs->buf_dma_attr, cb, arg, 5190 &acp->buf_dma_handle); 5191 if (rval != DDI_SUCCESS) { 5192 AACDB_PRINT(softs, CE_WARN, 5193 "Can't allocate DMA handle, errno=%d", 5194 rval); 5195 goto error_out; 5196 } 5197 } 5198 5199 /* Bind buf */ 5200 if (((uintptr_t)bp->b_un.b_addr & AAC_DMA_ALIGN_MASK) == 0) { 5201 rval = ddi_dma_buf_bind_handle(acp->buf_dma_handle, 5202 bp, dma_flags, cb, arg, &acp->cookie, 5203 &acp->left_cookien); 5204 } else { 5205 size_t bufsz; 5206 5207 AACDB_PRINT_TRAN(softs, 5208 "non-aligned buffer: addr=0x%p, cnt=%lu", 5209 (void *)bp->b_un.b_addr, bp->b_bcount); 5210 if (bp->b_flags & (B_PAGEIO|B_PHYS)) 5211 bp_mapin(bp); 5212 5213 rval = ddi_dma_mem_alloc(acp->buf_dma_handle, 5214 AAC_ROUNDUP(bp->b_bcount, AAC_DMA_ALIGN), 5215 &softs->acc_attr, DDI_DMA_STREAMING, 5216 cb, arg, &acp->abp, &bufsz, &acp->abh); 5217 5218 if (rval != DDI_SUCCESS) { 5219 AACDB_PRINT(softs, CE_NOTE, 5220 "Cannot alloc DMA to non-aligned buf"); 5221 bioerr = 0; 5222 goto error_out; 5223 } 5224 5225 if (acp->flags & AAC_CMD_BUF_WRITE) 5226 ddi_rep_put8(acp->abh, 5227 (uint8_t *)bp->b_un.b_addr, 5228 (uint8_t *)acp->abp, bp->b_bcount, 5229 DDI_DEV_AUTOINCR); 5230 5231 rval = ddi_dma_addr_bind_handle(acp->buf_dma_handle, 5232 NULL, acp->abp, bufsz, dma_flags, cb, arg, 5233 &acp->cookie, &acp->left_cookien); 5234 } 5235 5236 switch (rval) { 5237 case DDI_DMA_PARTIAL_MAP: 5238 if (ddi_dma_numwin(acp->buf_dma_handle, 5239 &acp->total_nwin) == DDI_FAILURE) { 5240 AACDB_PRINT(softs, CE_WARN, 5241 "Cannot get number of DMA windows"); 5242 bioerr = 0; 5243 goto error_out; 5244 } 5245 AACDB_PRINT_TRAN(softs, "buf bind, %d seg(s)", 5246 acp->left_cookien); 5247 acp->cur_win = 0; 5248 break; 5249 5250 case DDI_DMA_MAPPED: 5251 AACDB_PRINT_TRAN(softs, "buf bind, %d seg(s)", 5252 acp->left_cookien); 5253 acp->cur_win = 0; 5254 acp->total_nwin = 1; 5255 break; 5256 5257 case DDI_DMA_NORESOURCES: 5258 bioerr = 0; 5259 AACDB_PRINT(softs, CE_WARN, 5260 "Cannot bind buf for DMA: DDI_DMA_NORESOURCES"); 5261 goto error_out; 5262 case DDI_DMA_BADATTR: 5263 case DDI_DMA_NOMAPPING: 5264 bioerr = EFAULT; 5265 AACDB_PRINT(softs, CE_WARN, 5266 "Cannot bind buf for DMA: DDI_DMA_NOMAPPING"); 5267 goto error_out; 5268 case DDI_DMA_TOOBIG: 5269 bioerr = EINVAL; 5270 AACDB_PRINT(softs, CE_WARN, 5271 "Cannot bind buf for DMA: DDI_DMA_TOOBIG(%d)", 5272 bp->b_bcount); 5273 goto error_out; 5274 default: 5275 bioerr = EINVAL; 5276 AACDB_PRINT(softs, CE_WARN, 5277 "Cannot bind buf for DMA: %d", rval); 5278 goto error_out; 5279 } 5280 acp->flags |= AAC_CMD_DMA_VALID; 5281 5282 get_dma_cookies: 5283 ASSERT(acp->left_cookien > 0); 5284 if (acp->left_cookien > softs->aac_sg_tablesize) { 5285 AACDB_PRINT(softs, CE_NOTE, "large cookiec received %d", 5286 acp->left_cookien); 5287 bioerr = EINVAL; 5288 goto error_out; 5289 } 5290 if (oldcookiec != acp->left_cookien && acp->sgt != NULL) { 5291 kmem_free(acp->sgt, sizeof (struct aac_sge) * \ 5292 oldcookiec); 5293 acp->sgt = NULL; 5294 } 5295 if (acp->sgt == NULL) { 5296 acp->sgt = kmem_alloc(sizeof (struct aac_sge) * \ 5297 acp->left_cookien, kf); 5298 if (acp->sgt == NULL) { 5299 AACDB_PRINT(softs, CE_WARN, 5300 "sgt kmem_alloc fail"); 5301 bioerr = ENOMEM; 5302 goto error_out; 5303 } 5304 } 5305 5306 sge = &acp->sgt[0]; 5307 sge->bcount = acp->cookie.dmac_size; 5308 sge->addr.ad64.lo = AAC_LS32(acp->cookie.dmac_laddress); 5309 sge->addr.ad64.hi = AAC_MS32(acp->cookie.dmac_laddress); 5310 acp->bcount = acp->cookie.dmac_size; 5311 for (sge++; sge < &acp->sgt[acp->left_cookien]; sge++) { 5312 ddi_dma_nextcookie(acp->buf_dma_handle, &acp->cookie); 5313 sge->bcount = acp->cookie.dmac_size; 5314 sge->addr.ad64.lo = AAC_LS32(acp->cookie.dmac_laddress); 5315 sge->addr.ad64.hi = AAC_MS32(acp->cookie.dmac_laddress); 5316 acp->bcount += acp->cookie.dmac_size; 5317 } 5318 5319 /* 5320 * Note: The old DMA engine do not correctly handle 5321 * dma_attr_maxxfer attribute. So we have to ensure 5322 * it by ourself. 5323 */ 5324 if (acp->bcount > softs->buf_dma_attr.dma_attr_maxxfer) { 5325 AACDB_PRINT(softs, CE_NOTE, 5326 "large xfer size received %d\n", acp->bcount); 5327 bioerr = EINVAL; 5328 goto error_out; 5329 } 5330 5331 acp->total_xfer += acp->bcount; 5332 5333 if (acp->pkt) { 5334 /* Return remaining byte count */ 5335 if (acp->total_xfer <= bp->b_bcount) { 5336 acp->pkt->pkt_resid = bp->b_bcount - \ 5337 acp->total_xfer; 5338 } else { 5339 /* 5340 * Allocated DMA size is greater than the buf 5341 * size of bp. This is caused by devices like 5342 * tape. we have extra bytes allocated, but 5343 * the packet residual has to stay correct. 5344 */ 5345 acp->pkt->pkt_resid = 0; 5346 } 5347 AACDB_PRINT_TRAN(softs, 5348 "bp=0x%p, xfered=%d/%d, resid=%d", 5349 (void *)bp->b_un.b_addr, (int)acp->total_xfer, 5350 (int)bp->b_bcount, (int)acp->pkt->pkt_resid); 5351 } 5352 } 5353 return (AACOK); 5354 5355 error_out: 5356 bioerror(bp, bioerr); 5357 return (AACERR); 5358 } 5359 5360 static struct scsi_pkt * 5361 aac_tran_init_pkt(struct scsi_address *ap, struct scsi_pkt *pkt, 5362 struct buf *bp, int cmdlen, int statuslen, int tgtlen, int flags, 5363 int (*callback)(), caddr_t arg) 5364 { 5365 struct aac_softstate *softs = AAC_TRAN2SOFTS(ap->a_hba_tran); 5366 struct aac_cmd *acp, *new_acp; 5367 5368 DBCALLED(softs, 2); 5369 5370 /* Allocate pkt */ 5371 if (pkt == NULL) { 5372 int slen; 5373 5374 /* Force auto request sense */ 5375 slen = (statuslen > softs->slen) ? statuslen : softs->slen; 5376 pkt = scsi_hba_pkt_alloc(softs->devinfo_p, ap, cmdlen, 5377 slen, tgtlen, sizeof (struct aac_cmd), callback, arg); 5378 if (pkt == NULL) { 5379 AACDB_PRINT(softs, CE_WARN, "Alloc scsi pkt failed"); 5380 return (NULL); 5381 } 5382 acp = new_acp = PKT2AC(pkt); 5383 acp->pkt = pkt; 5384 acp->cmdlen = cmdlen; 5385 5386 if (ap->a_target < AAC_MAX_LD) { 5387 acp->dvp = &softs->containers[ap->a_target].dev; 5388 acp->aac_cmd_fib = softs->aac_cmd_fib; 5389 acp->ac_comp = aac_ld_complete; 5390 } else { 5391 _NOTE(ASSUMING_PROTECTED(softs->nondasds)) 5392 5393 acp->dvp = &softs->nondasds[AAC_PD(ap->a_target)].dev; 5394 acp->aac_cmd_fib = softs->aac_cmd_fib_scsi; 5395 acp->ac_comp = aac_pd_complete; 5396 } 5397 } else { 5398 acp = PKT2AC(pkt); 5399 new_acp = NULL; 5400 } 5401 5402 if (aac_cmd_dma_alloc(softs, acp, bp, flags, callback, arg) == AACOK) 5403 return (pkt); 5404 5405 if (new_acp) 5406 aac_tran_destroy_pkt(ap, pkt); 5407 return (NULL); 5408 } 5409 5410 /* 5411 * tran_sync_pkt(9E) - explicit DMA synchronization 5412 */ 5413 /*ARGSUSED*/ 5414 static void 5415 aac_tran_sync_pkt(struct scsi_address *ap, struct scsi_pkt *pkt) 5416 { 5417 struct aac_cmd *acp = PKT2AC(pkt); 5418 5419 DBCALLED(NULL, 2); 5420 5421 if (aac_dma_sync_ac(acp) != AACOK) 5422 ddi_fm_service_impact( 5423 (AAC_TRAN2SOFTS(ap->a_hba_tran))->devinfo_p, 5424 DDI_SERVICE_UNAFFECTED); 5425 } 5426 5427 /* 5428 * tran_dmafree(9E) - deallocate DMA resources allocated for command 5429 */ 5430 /*ARGSUSED*/ 5431 static void 5432 aac_tran_dmafree(struct scsi_address *ap, struct scsi_pkt *pkt) 5433 { 5434 struct aac_cmd *acp = PKT2AC(pkt); 5435 5436 DBCALLED(NULL, 2); 5437 5438 aac_free_dmamap(acp); 5439 } 5440 5441 static int 5442 aac_do_quiesce(struct aac_softstate *softs) 5443 { 5444 aac_hold_bus(softs, AAC_IOCMD_ASYNC); 5445 if (softs->bus_ncmds[AAC_CMDQ_ASYNC]) { 5446 aac_start_drain(softs); 5447 do { 5448 if (cv_wait_sig(&softs->drain_cv, 5449 &softs->io_lock) == 0) { 5450 /* Quiesce has been interrupted */ 5451 aac_stop_drain(softs); 5452 aac_unhold_bus(softs, AAC_IOCMD_ASYNC); 5453 aac_start_waiting_io(softs); 5454 return (AACERR); 5455 } 5456 } while (softs->bus_ncmds[AAC_CMDQ_ASYNC]); 5457 aac_stop_drain(softs); 5458 } 5459 5460 softs->state |= AAC_STATE_QUIESCED; 5461 return (AACOK); 5462 } 5463 5464 static int 5465 aac_tran_quiesce(dev_info_t *dip) 5466 { 5467 struct aac_softstate *softs = AAC_DIP2SOFTS(dip); 5468 int rval; 5469 5470 DBCALLED(softs, 1); 5471 5472 mutex_enter(&softs->io_lock); 5473 if (aac_do_quiesce(softs) == AACOK) 5474 rval = 0; 5475 else 5476 rval = 1; 5477 mutex_exit(&softs->io_lock); 5478 return (rval); 5479 } 5480 5481 static int 5482 aac_do_unquiesce(struct aac_softstate *softs) 5483 { 5484 softs->state &= ~AAC_STATE_QUIESCED; 5485 aac_unhold_bus(softs, AAC_IOCMD_ASYNC); 5486 5487 aac_start_waiting_io(softs); 5488 return (AACOK); 5489 } 5490 5491 static int 5492 aac_tran_unquiesce(dev_info_t *dip) 5493 { 5494 struct aac_softstate *softs = AAC_DIP2SOFTS(dip); 5495 int rval; 5496 5497 DBCALLED(softs, 1); 5498 5499 mutex_enter(&softs->io_lock); 5500 if (aac_do_unquiesce(softs) == AACOK) 5501 rval = 0; 5502 else 5503 rval = 1; 5504 mutex_exit(&softs->io_lock); 5505 return (rval); 5506 } 5507 5508 static int 5509 aac_hba_setup(struct aac_softstate *softs) 5510 { 5511 scsi_hba_tran_t *hba_tran; 5512 int rval; 5513 5514 hba_tran = scsi_hba_tran_alloc(softs->devinfo_p, SCSI_HBA_CANSLEEP); 5515 if (hba_tran == NULL) 5516 return (AACERR); 5517 hba_tran->tran_hba_private = softs; 5518 hba_tran->tran_tgt_init = aac_tran_tgt_init; 5519 hba_tran->tran_tgt_free = aac_tran_tgt_free; 5520 hba_tran->tran_tgt_probe = scsi_hba_probe; 5521 hba_tran->tran_start = aac_tran_start; 5522 hba_tran->tran_getcap = aac_tran_getcap; 5523 hba_tran->tran_setcap = aac_tran_setcap; 5524 hba_tran->tran_init_pkt = aac_tran_init_pkt; 5525 hba_tran->tran_destroy_pkt = aac_tran_destroy_pkt; 5526 hba_tran->tran_reset = aac_tran_reset; 5527 hba_tran->tran_abort = aac_tran_abort; 5528 hba_tran->tran_sync_pkt = aac_tran_sync_pkt; 5529 hba_tran->tran_dmafree = aac_tran_dmafree; 5530 hba_tran->tran_quiesce = aac_tran_quiesce; 5531 hba_tran->tran_unquiesce = aac_tran_unquiesce; 5532 hba_tran->tran_bus_config = aac_tran_bus_config; 5533 rval = scsi_hba_attach_setup(softs->devinfo_p, &softs->buf_dma_attr, 5534 hba_tran, 0); 5535 if (rval != DDI_SUCCESS) { 5536 scsi_hba_tran_free(hba_tran); 5537 AACDB_PRINT(softs, CE_WARN, "aac_hba_setup failed"); 5538 return (AACERR); 5539 } 5540 5541 softs->hba_tran = hba_tran; 5542 return (AACOK); 5543 } 5544 5545 /* 5546 * FIB setup operations 5547 */ 5548 5549 /* 5550 * Init FIB header 5551 */ 5552 static void 5553 aac_cmd_fib_header(struct aac_softstate *softs, struct aac_cmd *acp, 5554 uint16_t cmd) 5555 { 5556 struct aac_slot *slotp = acp->slotp; 5557 ddi_acc_handle_t acc = slotp->fib_acc_handle; 5558 struct aac_fib *fibp = slotp->fibp; 5559 uint32_t xfer_state; 5560 5561 xfer_state = 5562 AAC_FIBSTATE_HOSTOWNED | 5563 AAC_FIBSTATE_INITIALISED | 5564 AAC_FIBSTATE_EMPTY | 5565 AAC_FIBSTATE_FAST_RESPONSE | /* enable fast io */ 5566 AAC_FIBSTATE_FROMHOST | 5567 AAC_FIBSTATE_REXPECTED | 5568 AAC_FIBSTATE_NORM; 5569 5570 if (!(acp->flags & AAC_CMD_SYNC)) 5571 xfer_state |= AAC_FIBSTATE_ASYNC; 5572 5573 ddi_put32(acc, &fibp->Header.XferState, xfer_state); 5574 ddi_put16(acc, &fibp->Header.Command, cmd); 5575 ddi_put8(acc, &fibp->Header.StructType, AAC_FIBTYPE_TFIB); 5576 ddi_put8(acc, &fibp->Header.Flags, 0); /* don't care */ 5577 ddi_put16(acc, &fibp->Header.Size, acp->fib_size); 5578 ddi_put16(acc, &fibp->Header.SenderSize, softs->aac_max_fib_size); 5579 ddi_put32(acc, &fibp->Header.SenderFibAddress, (slotp->index << 2)); 5580 ddi_put32(acc, &fibp->Header.ReceiverFibAddress, slotp->fib_phyaddr); 5581 ddi_put32(acc, &fibp->Header.SenderData, 0); /* don't care */ 5582 } 5583 5584 /* 5585 * Init FIB for raw IO command 5586 */ 5587 static void 5588 aac_cmd_fib_rawio(struct aac_softstate *softs, struct aac_cmd *acp) 5589 { 5590 ddi_acc_handle_t acc = acp->slotp->fib_acc_handle; 5591 struct aac_raw_io *io = (struct aac_raw_io *)&acp->slotp->fibp->data[0]; 5592 struct aac_sg_entryraw *sgp; 5593 struct aac_sge *sge; 5594 5595 /* Calculate FIB size */ 5596 acp->fib_size = sizeof (struct aac_fib_header) + \ 5597 sizeof (struct aac_raw_io) + (acp->left_cookien - 1) * \ 5598 sizeof (struct aac_sg_entryraw); 5599 5600 aac_cmd_fib_header(softs, acp, RawIo); 5601 5602 ddi_put16(acc, &io->Flags, (acp->flags & AAC_CMD_BUF_READ) ? 1 : 0); 5603 ddi_put16(acc, &io->BpTotal, 0); 5604 ddi_put16(acc, &io->BpComplete, 0); 5605 5606 ddi_put32(acc, AAC_LO32(&io->BlockNumber), AAC_LS32(acp->blkno)); 5607 ddi_put32(acc, AAC_HI32(&io->BlockNumber), AAC_MS32(acp->blkno)); 5608 ddi_put16(acc, &io->ContainerId, 5609 ((struct aac_container *)acp->dvp)->cid); 5610 5611 /* Fill SG table */ 5612 ddi_put32(acc, &io->SgMapRaw.SgCount, acp->left_cookien); 5613 ddi_put32(acc, &io->ByteCount, acp->bcount); 5614 5615 for (sge = &acp->sgt[0], sgp = &io->SgMapRaw.SgEntryRaw[0]; 5616 sge < &acp->sgt[acp->left_cookien]; sge++, sgp++) { 5617 ddi_put32(acc, AAC_LO32(&sgp->SgAddress), sge->addr.ad64.lo); 5618 ddi_put32(acc, AAC_HI32(&sgp->SgAddress), sge->addr.ad64.hi); 5619 ddi_put32(acc, &sgp->SgByteCount, sge->bcount); 5620 sgp->Next = 0; 5621 sgp->Prev = 0; 5622 sgp->Flags = 0; 5623 } 5624 } 5625 5626 /* Init FIB for 64-bit block IO command */ 5627 static void 5628 aac_cmd_fib_brw64(struct aac_softstate *softs, struct aac_cmd *acp) 5629 { 5630 ddi_acc_handle_t acc = acp->slotp->fib_acc_handle; 5631 struct aac_blockread64 *br = (struct aac_blockread64 *) \ 5632 &acp->slotp->fibp->data[0]; 5633 struct aac_sg_entry64 *sgp; 5634 struct aac_sge *sge; 5635 5636 acp->fib_size = sizeof (struct aac_fib_header) + \ 5637 sizeof (struct aac_blockread64) + (acp->left_cookien - 1) * \ 5638 sizeof (struct aac_sg_entry64); 5639 5640 aac_cmd_fib_header(softs, acp, ContainerCommand64); 5641 5642 /* 5643 * The definitions for aac_blockread64 and aac_blockwrite64 5644 * are the same. 5645 */ 5646 ddi_put32(acc, &br->BlockNumber, (uint32_t)acp->blkno); 5647 ddi_put16(acc, &br->ContainerId, 5648 ((struct aac_container *)acp->dvp)->cid); 5649 ddi_put32(acc, &br->Command, (acp->flags & AAC_CMD_BUF_READ) ? 5650 VM_CtHostRead64 : VM_CtHostWrite64); 5651 ddi_put16(acc, &br->Pad, 0); 5652 ddi_put16(acc, &br->Flags, 0); 5653 5654 /* Fill SG table */ 5655 ddi_put32(acc, &br->SgMap64.SgCount, acp->left_cookien); 5656 ddi_put16(acc, &br->SectorCount, acp->bcount / AAC_BLK_SIZE); 5657 5658 for (sge = &acp->sgt[0], sgp = &br->SgMap64.SgEntry64[0]; 5659 sge < &acp->sgt[acp->left_cookien]; sge++, sgp++) { 5660 ddi_put32(acc, AAC_LO32(&sgp->SgAddress), sge->addr.ad64.lo); 5661 ddi_put32(acc, AAC_HI32(&sgp->SgAddress), sge->addr.ad64.hi); 5662 ddi_put32(acc, &sgp->SgByteCount, sge->bcount); 5663 } 5664 } 5665 5666 /* Init FIB for block IO command */ 5667 static void 5668 aac_cmd_fib_brw(struct aac_softstate *softs, struct aac_cmd *acp) 5669 { 5670 ddi_acc_handle_t acc = acp->slotp->fib_acc_handle; 5671 struct aac_blockread *br = (struct aac_blockread *) \ 5672 &acp->slotp->fibp->data[0]; 5673 struct aac_sg_entry *sgp; 5674 struct aac_sge *sge = &acp->sgt[0]; 5675 5676 if (acp->flags & AAC_CMD_BUF_READ) { 5677 acp->fib_size = sizeof (struct aac_fib_header) + \ 5678 sizeof (struct aac_blockread) + (acp->left_cookien - 1) * \ 5679 sizeof (struct aac_sg_entry); 5680 5681 ddi_put32(acc, &br->Command, VM_CtBlockRead); 5682 ddi_put32(acc, &br->SgMap.SgCount, acp->left_cookien); 5683 sgp = &br->SgMap.SgEntry[0]; 5684 } else { 5685 struct aac_blockwrite *bw = (struct aac_blockwrite *)br; 5686 5687 acp->fib_size = sizeof (struct aac_fib_header) + \ 5688 sizeof (struct aac_blockwrite) + (acp->left_cookien - 1) * \ 5689 sizeof (struct aac_sg_entry); 5690 5691 ddi_put32(acc, &bw->Command, VM_CtBlockWrite); 5692 ddi_put32(acc, &bw->Stable, CUNSTABLE); 5693 ddi_put32(acc, &bw->SgMap.SgCount, acp->left_cookien); 5694 sgp = &bw->SgMap.SgEntry[0]; 5695 } 5696 aac_cmd_fib_header(softs, acp, ContainerCommand); 5697 5698 /* 5699 * aac_blockread and aac_blockwrite have the similar 5700 * structure head, so use br for bw here 5701 */ 5702 ddi_put32(acc, &br->BlockNumber, (uint32_t)acp->blkno); 5703 ddi_put32(acc, &br->ContainerId, 5704 ((struct aac_container *)acp->dvp)->cid); 5705 ddi_put32(acc, &br->ByteCount, acp->bcount); 5706 5707 /* Fill SG table */ 5708 for (sge = &acp->sgt[0]; 5709 sge < &acp->sgt[acp->left_cookien]; sge++, sgp++) { 5710 ddi_put32(acc, &sgp->SgAddress, sge->addr.ad32); 5711 ddi_put32(acc, &sgp->SgByteCount, sge->bcount); 5712 } 5713 } 5714 5715 /*ARGSUSED*/ 5716 void 5717 aac_cmd_fib_copy(struct aac_softstate *softs, struct aac_cmd *acp) 5718 { 5719 struct aac_slot *slotp = acp->slotp; 5720 struct aac_fib *fibp = slotp->fibp; 5721 ddi_acc_handle_t acc = slotp->fib_acc_handle; 5722 5723 ddi_rep_put8(acc, (uint8_t *)acp->fibp, (uint8_t *)fibp, 5724 acp->fib_size, /* only copy data of needed length */ 5725 DDI_DEV_AUTOINCR); 5726 ddi_put32(acc, &fibp->Header.ReceiverFibAddress, slotp->fib_phyaddr); 5727 ddi_put32(acc, &fibp->Header.SenderFibAddress, slotp->index << 2); 5728 } 5729 5730 static void 5731 aac_cmd_fib_sync(struct aac_softstate *softs, struct aac_cmd *acp) 5732 { 5733 ddi_acc_handle_t acc = acp->slotp->fib_acc_handle; 5734 struct aac_synchronize_command *sync = 5735 (struct aac_synchronize_command *)&acp->slotp->fibp->data[0]; 5736 5737 acp->fib_size = AAC_FIB_SIZEOF(struct aac_synchronize_command); 5738 5739 aac_cmd_fib_header(softs, acp, ContainerCommand); 5740 ddi_put32(acc, &sync->Command, VM_ContainerConfig); 5741 ddi_put32(acc, &sync->Type, (uint32_t)CT_FLUSH_CACHE); 5742 ddi_put32(acc, &sync->Cid, ((struct aac_container *)acp->dvp)->cid); 5743 ddi_put32(acc, &sync->Count, 5744 sizeof (((struct aac_synchronize_reply *)0)->Data)); 5745 } 5746 5747 /* 5748 * Start/Stop unit (Power Management) 5749 */ 5750 static void 5751 aac_cmd_fib_startstop(struct aac_softstate *softs, struct aac_cmd *acp) 5752 { 5753 ddi_acc_handle_t acc = acp->slotp->fib_acc_handle; 5754 struct aac_Container *cmd = 5755 (struct aac_Container *)&acp->slotp->fibp->data[0]; 5756 union scsi_cdb *cdbp = (void *)acp->pkt->pkt_cdbp; 5757 5758 acp->fib_size = AAC_FIB_SIZEOF(struct aac_Container); 5759 5760 aac_cmd_fib_header(softs, acp, ContainerCommand); 5761 bzero(cmd, sizeof (*cmd) - CT_PACKET_SIZE); 5762 ddi_put32(acc, &cmd->Command, VM_ContainerConfig); 5763 ddi_put32(acc, &cmd->CTCommand.command, CT_PM_DRIVER_SUPPORT); 5764 ddi_put32(acc, &cmd->CTCommand.param[0], cdbp->cdb_opaque[4] & 1 ? \ 5765 AAC_PM_DRIVERSUP_START_UNIT : AAC_PM_DRIVERSUP_STOP_UNIT); 5766 ddi_put32(acc, &cmd->CTCommand.param[1], 5767 ((struct aac_container *)acp->dvp)->cid); 5768 ddi_put32(acc, &cmd->CTCommand.param[2], cdbp->cdb_opaque[1] & 1); 5769 } 5770 5771 /* 5772 * Init FIB for pass-through SCMD 5773 */ 5774 static void 5775 aac_cmd_fib_srb(struct aac_cmd *acp) 5776 { 5777 ddi_acc_handle_t acc = acp->slotp->fib_acc_handle; 5778 struct aac_srb *srb = (struct aac_srb *)&acp->slotp->fibp->data[0]; 5779 uint8_t *cdb; 5780 5781 ddi_put32(acc, &srb->function, SRBF_ExecuteScsi); 5782 ddi_put32(acc, &srb->retry_limit, 0); 5783 ddi_put32(acc, &srb->cdb_size, acp->cmdlen); 5784 ddi_put32(acc, &srb->timeout, 0); /* use driver timeout */ 5785 if (acp->fibp == NULL) { 5786 if (acp->flags & AAC_CMD_BUF_READ) 5787 ddi_put32(acc, &srb->flags, SRB_DataIn); 5788 else if (acp->flags & AAC_CMD_BUF_WRITE) 5789 ddi_put32(acc, &srb->flags, SRB_DataOut); 5790 ddi_put32(acc, &srb->channel, 5791 ((struct aac_nondasd *)acp->dvp)->bus); 5792 ddi_put32(acc, &srb->id, ((struct aac_nondasd *)acp->dvp)->tid); 5793 ddi_put32(acc, &srb->lun, 0); 5794 cdb = acp->pkt->pkt_cdbp; 5795 } else { 5796 struct aac_srb *srb0 = (struct aac_srb *)&acp->fibp->data[0]; 5797 5798 ddi_put32(acc, &srb->flags, srb0->flags); 5799 ddi_put32(acc, &srb->channel, srb0->channel); 5800 ddi_put32(acc, &srb->id, srb0->id); 5801 ddi_put32(acc, &srb->lun, srb0->lun); 5802 cdb = srb0->cdb; 5803 } 5804 ddi_rep_put8(acc, cdb, srb->cdb, acp->cmdlen, DDI_DEV_AUTOINCR); 5805 } 5806 5807 static void 5808 aac_cmd_fib_scsi32(struct aac_softstate *softs, struct aac_cmd *acp) 5809 { 5810 ddi_acc_handle_t acc = acp->slotp->fib_acc_handle; 5811 struct aac_srb *srb = (struct aac_srb *)&acp->slotp->fibp->data[0]; 5812 struct aac_sg_entry *sgp; 5813 struct aac_sge *sge; 5814 5815 acp->fib_size = sizeof (struct aac_fib_header) + \ 5816 sizeof (struct aac_srb) - sizeof (struct aac_sg_entry) + \ 5817 acp->left_cookien * sizeof (struct aac_sg_entry); 5818 5819 /* Fill FIB and SRB headers, and copy cdb */ 5820 aac_cmd_fib_header(softs, acp, ScsiPortCommand); 5821 aac_cmd_fib_srb(acp); 5822 5823 /* Fill SG table */ 5824 ddi_put32(acc, &srb->sg.SgCount, acp->left_cookien); 5825 ddi_put32(acc, &srb->count, acp->bcount); 5826 5827 for (sge = &acp->sgt[0], sgp = &srb->sg.SgEntry[0]; 5828 sge < &acp->sgt[acp->left_cookien]; sge++, sgp++) { 5829 ddi_put32(acc, &sgp->SgAddress, sge->addr.ad32); 5830 ddi_put32(acc, &sgp->SgByteCount, sge->bcount); 5831 } 5832 } 5833 5834 static void 5835 aac_cmd_fib_scsi64(struct aac_softstate *softs, struct aac_cmd *acp) 5836 { 5837 ddi_acc_handle_t acc = acp->slotp->fib_acc_handle; 5838 struct aac_srb *srb = (struct aac_srb *)&acp->slotp->fibp->data[0]; 5839 struct aac_sg_entry64 *sgp; 5840 struct aac_sge *sge; 5841 5842 acp->fib_size = sizeof (struct aac_fib_header) + \ 5843 sizeof (struct aac_srb) - sizeof (struct aac_sg_entry) + \ 5844 acp->left_cookien * sizeof (struct aac_sg_entry64); 5845 5846 /* Fill FIB and SRB headers, and copy cdb */ 5847 aac_cmd_fib_header(softs, acp, ScsiPortCommandU64); 5848 aac_cmd_fib_srb(acp); 5849 5850 /* Fill SG table */ 5851 ddi_put32(acc, &srb->sg.SgCount, acp->left_cookien); 5852 ddi_put32(acc, &srb->count, acp->bcount); 5853 5854 for (sge = &acp->sgt[0], 5855 sgp = &((struct aac_sg_table64 *)&srb->sg)->SgEntry64[0]; 5856 sge < &acp->sgt[acp->left_cookien]; sge++, sgp++) { 5857 ddi_put32(acc, AAC_LO32(&sgp->SgAddress), sge->addr.ad64.lo); 5858 ddi_put32(acc, AAC_HI32(&sgp->SgAddress), sge->addr.ad64.hi); 5859 ddi_put32(acc, &sgp->SgByteCount, sge->bcount); 5860 } 5861 } 5862 5863 static int 5864 aac_cmd_slot_bind(struct aac_softstate *softs, struct aac_cmd *acp) 5865 { 5866 struct aac_slot *slotp; 5867 5868 if (slotp = aac_get_slot(softs)) { 5869 acp->slotp = slotp; 5870 slotp->acp = acp; 5871 acp->aac_cmd_fib(softs, acp); 5872 (void) ddi_dma_sync(slotp->fib_dma_handle, 0, 0, 5873 DDI_DMA_SYNC_FORDEV); 5874 return (AACOK); 5875 } 5876 return (AACERR); 5877 } 5878 5879 static int 5880 aac_bind_io(struct aac_softstate *softs, struct aac_cmd *acp) 5881 { 5882 struct aac_device *dvp = acp->dvp; 5883 int q = AAC_CMDQ(acp); 5884 5885 if (softs->bus_ncmds[q] < softs->bus_throttle[q]) { 5886 if (dvp) { 5887 if (dvp->ncmds[q] < dvp->throttle[q]) { 5888 if (!(acp->flags & AAC_CMD_NTAG) || 5889 dvp->ncmds[q] == 0) { 5890 return (aac_cmd_slot_bind(softs, acp)); 5891 } 5892 ASSERT(q == AAC_CMDQ_ASYNC); 5893 aac_set_throttle(softs, dvp, AAC_CMDQ_ASYNC, 5894 AAC_THROTTLE_DRAIN); 5895 } 5896 } else { 5897 return (aac_cmd_slot_bind(softs, acp)); 5898 } 5899 } 5900 return (AACERR); 5901 } 5902 5903 static int 5904 aac_sync_fib_slot_bind(struct aac_softstate *softs, struct aac_cmd *acp) 5905 { 5906 struct aac_slot *slotp; 5907 5908 while (softs->sync_ac.slotp) 5909 cv_wait(&softs->sync_fib_cv, &softs->io_lock); 5910 5911 if (slotp = aac_get_slot(softs)) { 5912 ASSERT(acp->slotp == NULL); 5913 5914 acp->slotp = slotp; 5915 slotp->acp = acp; 5916 return (AACOK); 5917 } 5918 return (AACERR); 5919 } 5920 5921 static void 5922 aac_sync_fib_slot_release(struct aac_softstate *softs, struct aac_cmd *acp) 5923 { 5924 ASSERT(acp->slotp); 5925 5926 aac_release_slot(softs, acp->slotp); 5927 acp->slotp->acp = NULL; 5928 acp->slotp = NULL; 5929 5930 cv_signal(&softs->sync_fib_cv); 5931 } 5932 5933 static void 5934 aac_start_io(struct aac_softstate *softs, struct aac_cmd *acp) 5935 { 5936 struct aac_slot *slotp = acp->slotp; 5937 int q = AAC_CMDQ(acp); 5938 int rval; 5939 5940 /* Set ac and pkt */ 5941 if (acp->pkt) { /* ac from ioctl has no pkt */ 5942 acp->pkt->pkt_state |= 5943 STATE_GOT_BUS | STATE_GOT_TARGET | STATE_SENT_CMD; 5944 } 5945 if (acp->timeout) /* 0 indicates no timeout */ 5946 acp->timeout += aac_timebase + aac_tick; 5947 5948 if (acp->dvp) 5949 acp->dvp->ncmds[q]++; 5950 softs->bus_ncmds[q]++; 5951 aac_cmd_enqueue(&softs->q_busy, acp); 5952 5953 AACDB_PRINT_FIB(softs, slotp); 5954 5955 if (softs->flags & AAC_FLAGS_NEW_COMM) { 5956 rval = aac_send_command(softs, slotp); 5957 } else { 5958 /* 5959 * If fib can not be enqueued, the adapter is in an abnormal 5960 * state, there will be no interrupt to us. 5961 */ 5962 rval = aac_fib_enqueue(softs, AAC_ADAP_NORM_CMD_Q, 5963 slotp->fib_phyaddr, acp->fib_size); 5964 } 5965 5966 if (aac_check_dma_handle(slotp->fib_dma_handle) != DDI_SUCCESS) 5967 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_UNAFFECTED); 5968 5969 /* 5970 * NOTE: We send command only when slots availabe, so should never 5971 * reach here. 5972 */ 5973 if (rval != AACOK) { 5974 AACDB_PRINT(softs, CE_NOTE, "SCMD send failed"); 5975 if (acp->pkt) { 5976 acp->pkt->pkt_state &= ~STATE_SENT_CMD; 5977 aac_set_pkt_reason(softs, acp, CMD_INCOMPLETE, 0); 5978 } 5979 aac_end_io(softs, acp); 5980 if (!(acp->flags & (AAC_CMD_NO_INTR | AAC_CMD_NO_CB))) 5981 ddi_trigger_softintr(softs->softint_id); 5982 } 5983 } 5984 5985 static void 5986 aac_start_waitq(struct aac_softstate *softs, struct aac_cmd_queue *q) 5987 { 5988 struct aac_cmd *acp, *next_acp; 5989 5990 /* Serve as many waiting io's as possible */ 5991 for (acp = q->q_head; acp; acp = next_acp) { 5992 next_acp = acp->next; 5993 if (aac_bind_io(softs, acp) == AACOK) { 5994 aac_cmd_delete(q, acp); 5995 aac_start_io(softs, acp); 5996 } 5997 if (softs->free_io_slot_head == NULL) 5998 break; 5999 } 6000 } 6001 6002 static void 6003 aac_start_waiting_io(struct aac_softstate *softs) 6004 { 6005 /* 6006 * Sync FIB io is served before async FIB io so that io requests 6007 * sent by interactive userland commands get responded asap. 6008 */ 6009 if (softs->q_wait[AAC_CMDQ_SYNC].q_head) 6010 aac_start_waitq(softs, &softs->q_wait[AAC_CMDQ_SYNC]); 6011 if (softs->q_wait[AAC_CMDQ_ASYNC].q_head) 6012 aac_start_waitq(softs, &softs->q_wait[AAC_CMDQ_ASYNC]); 6013 } 6014 6015 static void 6016 aac_drain_comp_q(struct aac_softstate *softs) 6017 { 6018 struct aac_cmd *acp; 6019 struct scsi_pkt *pkt; 6020 6021 /*CONSTCOND*/ 6022 while (1) { 6023 mutex_enter(&softs->q_comp_mutex); 6024 acp = aac_cmd_dequeue(&softs->q_comp); 6025 mutex_exit(&softs->q_comp_mutex); 6026 if (acp != NULL) { 6027 ASSERT(acp->pkt != NULL); 6028 pkt = acp->pkt; 6029 6030 if (pkt->pkt_reason == CMD_CMPLT) { 6031 /* 6032 * Consistent packets need to be sync'ed first 6033 */ 6034 if ((acp->flags & AAC_CMD_CONSISTENT) && 6035 (acp->flags & AAC_CMD_BUF_READ)) { 6036 if (aac_dma_sync_ac(acp) != AACOK) { 6037 ddi_fm_service_impact( 6038 softs->devinfo_p, 6039 DDI_SERVICE_UNAFFECTED); 6040 pkt->pkt_reason = CMD_TRAN_ERR; 6041 pkt->pkt_statistics = 0; 6042 } 6043 } 6044 if ((aac_check_acc_handle(softs-> \ 6045 comm_space_acc_handle) != DDI_SUCCESS) || 6046 (aac_check_acc_handle(softs-> \ 6047 pci_mem_handle) != DDI_SUCCESS)) { 6048 ddi_fm_service_impact(softs->devinfo_p, 6049 DDI_SERVICE_UNAFFECTED); 6050 ddi_fm_acc_err_clear(softs-> \ 6051 pci_mem_handle, DDI_FME_VER0); 6052 pkt->pkt_reason = CMD_TRAN_ERR; 6053 pkt->pkt_statistics = 0; 6054 } 6055 if (aac_check_dma_handle(softs-> \ 6056 comm_space_dma_handle) != DDI_SUCCESS) { 6057 ddi_fm_service_impact(softs->devinfo_p, 6058 DDI_SERVICE_UNAFFECTED); 6059 pkt->pkt_reason = CMD_TRAN_ERR; 6060 pkt->pkt_statistics = 0; 6061 } 6062 } 6063 scsi_hba_pkt_comp(pkt); 6064 } else { 6065 break; 6066 } 6067 } 6068 } 6069 6070 static int 6071 aac_alloc_fib(struct aac_softstate *softs, struct aac_slot *slotp) 6072 { 6073 size_t rlen; 6074 ddi_dma_cookie_t cookie; 6075 uint_t cookien; 6076 6077 /* Allocate FIB dma resource */ 6078 if (ddi_dma_alloc_handle( 6079 softs->devinfo_p, 6080 &softs->addr_dma_attr, 6081 DDI_DMA_SLEEP, 6082 NULL, 6083 &slotp->fib_dma_handle) != DDI_SUCCESS) { 6084 AACDB_PRINT(softs, CE_WARN, 6085 "Cannot alloc dma handle for slot fib area"); 6086 goto error; 6087 } 6088 if (ddi_dma_mem_alloc( 6089 slotp->fib_dma_handle, 6090 softs->aac_max_fib_size, 6091 &softs->acc_attr, 6092 DDI_DMA_RDWR | DDI_DMA_CONSISTENT, 6093 DDI_DMA_SLEEP, 6094 NULL, 6095 (caddr_t *)&slotp->fibp, 6096 &rlen, 6097 &slotp->fib_acc_handle) != DDI_SUCCESS) { 6098 AACDB_PRINT(softs, CE_WARN, 6099 "Cannot alloc mem for slot fib area"); 6100 goto error; 6101 } 6102 if (ddi_dma_addr_bind_handle( 6103 slotp->fib_dma_handle, 6104 NULL, 6105 (caddr_t)slotp->fibp, 6106 softs->aac_max_fib_size, 6107 DDI_DMA_RDWR | DDI_DMA_CONSISTENT, 6108 DDI_DMA_SLEEP, 6109 NULL, 6110 &cookie, 6111 &cookien) != DDI_DMA_MAPPED) { 6112 AACDB_PRINT(softs, CE_WARN, 6113 "dma bind failed for slot fib area"); 6114 goto error; 6115 } 6116 6117 /* Check dma handles allocated in fib attach */ 6118 if (aac_check_dma_handle(slotp->fib_dma_handle) != DDI_SUCCESS) { 6119 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_LOST); 6120 goto error; 6121 } 6122 6123 /* Check acc handles allocated in fib attach */ 6124 if (aac_check_acc_handle(slotp->fib_acc_handle) != DDI_SUCCESS) { 6125 ddi_fm_service_impact(softs->devinfo_p, DDI_SERVICE_LOST); 6126 goto error; 6127 } 6128 6129 slotp->fib_phyaddr = cookie.dmac_laddress; 6130 return (AACOK); 6131 6132 error: 6133 if (slotp->fib_acc_handle) { 6134 ddi_dma_mem_free(&slotp->fib_acc_handle); 6135 slotp->fib_acc_handle = NULL; 6136 } 6137 if (slotp->fib_dma_handle) { 6138 ddi_dma_free_handle(&slotp->fib_dma_handle); 6139 slotp->fib_dma_handle = NULL; 6140 } 6141 return (AACERR); 6142 } 6143 6144 static void 6145 aac_free_fib(struct aac_slot *slotp) 6146 { 6147 (void) ddi_dma_unbind_handle(slotp->fib_dma_handle); 6148 ddi_dma_mem_free(&slotp->fib_acc_handle); 6149 slotp->fib_acc_handle = NULL; 6150 ddi_dma_free_handle(&slotp->fib_dma_handle); 6151 slotp->fib_dma_handle = NULL; 6152 slotp->fib_phyaddr = 0; 6153 } 6154 6155 static void 6156 aac_alloc_fibs(struct aac_softstate *softs) 6157 { 6158 int i; 6159 struct aac_slot *slotp; 6160 6161 for (i = 0; i < softs->total_slots && 6162 softs->total_fibs < softs->total_slots; i++) { 6163 slotp = &(softs->io_slot[i]); 6164 if (slotp->fib_phyaddr) 6165 continue; 6166 if (aac_alloc_fib(softs, slotp) != AACOK) 6167 break; 6168 6169 /* Insert the slot to the free slot list */ 6170 aac_release_slot(softs, slotp); 6171 softs->total_fibs++; 6172 } 6173 } 6174 6175 static void 6176 aac_destroy_fibs(struct aac_softstate *softs) 6177 { 6178 struct aac_slot *slotp; 6179 6180 while ((slotp = softs->free_io_slot_head) != NULL) { 6181 ASSERT(slotp->fib_phyaddr); 6182 softs->free_io_slot_head = slotp->next; 6183 aac_free_fib(slotp); 6184 ASSERT(slotp->index == (slotp - softs->io_slot)); 6185 softs->total_fibs--; 6186 } 6187 ASSERT(softs->total_fibs == 0); 6188 } 6189 6190 static int 6191 aac_create_slots(struct aac_softstate *softs) 6192 { 6193 int i; 6194 6195 softs->total_slots = softs->aac_max_fibs; 6196 softs->io_slot = kmem_zalloc(sizeof (struct aac_slot) * \ 6197 softs->total_slots, KM_SLEEP); 6198 if (softs->io_slot == NULL) { 6199 AACDB_PRINT(softs, CE_WARN, "Cannot allocate slot"); 6200 return (AACERR); 6201 } 6202 for (i = 0; i < softs->total_slots; i++) 6203 softs->io_slot[i].index = i; 6204 softs->free_io_slot_head = NULL; 6205 softs->total_fibs = 0; 6206 return (AACOK); 6207 } 6208 6209 static void 6210 aac_destroy_slots(struct aac_softstate *softs) 6211 { 6212 ASSERT(softs->free_io_slot_head == NULL); 6213 6214 kmem_free(softs->io_slot, sizeof (struct aac_slot) * \ 6215 softs->total_slots); 6216 softs->io_slot = NULL; 6217 softs->total_slots = 0; 6218 } 6219 6220 struct aac_slot * 6221 aac_get_slot(struct aac_softstate *softs) 6222 { 6223 struct aac_slot *slotp; 6224 6225 if ((slotp = softs->free_io_slot_head) != NULL) { 6226 softs->free_io_slot_head = slotp->next; 6227 slotp->next = NULL; 6228 } 6229 return (slotp); 6230 } 6231 6232 static void 6233 aac_release_slot(struct aac_softstate *softs, struct aac_slot *slotp) 6234 { 6235 ASSERT((slotp->index >= 0) && (slotp->index < softs->total_slots)); 6236 ASSERT(slotp == &softs->io_slot[slotp->index]); 6237 6238 slotp->acp = NULL; 6239 slotp->next = softs->free_io_slot_head; 6240 softs->free_io_slot_head = slotp; 6241 } 6242 6243 int 6244 aac_do_io(struct aac_softstate *softs, struct aac_cmd *acp) 6245 { 6246 if (aac_bind_io(softs, acp) == AACOK) 6247 aac_start_io(softs, acp); 6248 else 6249 aac_cmd_enqueue(&softs->q_wait[AAC_CMDQ(acp)], acp); 6250 6251 if (!(acp->flags & (AAC_CMD_NO_CB | AAC_CMD_NO_INTR))) 6252 return (TRAN_ACCEPT); 6253 /* 6254 * Because sync FIB is always 512 bytes and used for critical 6255 * functions, async FIB is used for poll IO. 6256 */ 6257 if (acp->flags & AAC_CMD_NO_INTR) { 6258 if (aac_do_poll_io(softs, acp) == AACOK) 6259 return (TRAN_ACCEPT); 6260 } else { 6261 if (aac_do_sync_io(softs, acp) == AACOK) 6262 return (TRAN_ACCEPT); 6263 } 6264 return (TRAN_BADPKT); 6265 } 6266 6267 static int 6268 aac_do_poll_io(struct aac_softstate *softs, struct aac_cmd *acp) 6269 { 6270 int (*intr_handler)(struct aac_softstate *); 6271 6272 /* 6273 * Interrupt is disabled, we have to poll the adapter by ourselves. 6274 */ 6275 intr_handler = (softs->flags & AAC_FLAGS_NEW_COMM) ? 6276 aac_process_intr_new : aac_process_intr_old; 6277 while (!(acp->flags & (AAC_CMD_CMPLT | AAC_CMD_ABORT))) { 6278 int i = AAC_POLL_TIME * 1000; 6279 6280 AAC_BUSYWAIT((intr_handler(softs) != AAC_DB_RESPONSE_READY), i); 6281 if (i == 0) 6282 aac_cmd_timeout(softs, acp); 6283 } 6284 6285 ddi_trigger_softintr(softs->softint_id); 6286 6287 if ((acp->flags & AAC_CMD_CMPLT) && !(acp->flags & AAC_CMD_ERR)) 6288 return (AACOK); 6289 return (AACERR); 6290 } 6291 6292 static int 6293 aac_do_sync_io(struct aac_softstate *softs, struct aac_cmd *acp) 6294 { 6295 ASSERT(softs && acp); 6296 6297 while (!(acp->flags & (AAC_CMD_CMPLT | AAC_CMD_ABORT))) 6298 cv_wait(&softs->event, &softs->io_lock); 6299 6300 if (acp->flags & AAC_CMD_CMPLT) 6301 return (AACOK); 6302 return (AACERR); 6303 } 6304 6305 static int 6306 aac_dma_sync_ac(struct aac_cmd *acp) 6307 { 6308 if (acp->buf_dma_handle) { 6309 if (acp->flags & AAC_CMD_BUF_WRITE) { 6310 if (acp->abp != NULL) 6311 ddi_rep_put8(acp->abh, 6312 (uint8_t *)acp->bp->b_un.b_addr, 6313 (uint8_t *)acp->abp, acp->bp->b_bcount, 6314 DDI_DEV_AUTOINCR); 6315 (void) ddi_dma_sync(acp->buf_dma_handle, 0, 0, 6316 DDI_DMA_SYNC_FORDEV); 6317 } else { 6318 (void) ddi_dma_sync(acp->buf_dma_handle, 0, 0, 6319 DDI_DMA_SYNC_FORCPU); 6320 if (aac_check_dma_handle(acp->buf_dma_handle) != 6321 DDI_SUCCESS) 6322 return (AACERR); 6323 if (acp->abp != NULL) 6324 ddi_rep_get8(acp->abh, 6325 (uint8_t *)acp->bp->b_un.b_addr, 6326 (uint8_t *)acp->abp, acp->bp->b_bcount, 6327 DDI_DEV_AUTOINCR); 6328 } 6329 } 6330 return (AACOK); 6331 } 6332 6333 /* 6334 * Copy AIF from adapter to the empty AIF slot and inform AIF threads 6335 */ 6336 static void 6337 aac_save_aif(struct aac_softstate *softs, ddi_acc_handle_t acc, 6338 struct aac_fib *fibp0, int fib_size0) 6339 { 6340 struct aac_fib *fibp; /* FIB in AIF queue */ 6341 int fib_size; 6342 uint16_t fib_command; 6343 int current, next; 6344 6345 /* Ignore non AIF messages */ 6346 fib_command = ddi_get16(acc, &fibp0->Header.Command); 6347 if (fib_command != AifRequest) { 6348 cmn_err(CE_WARN, "!Unknown command from controller"); 6349 return; 6350 } 6351 6352 mutex_enter(&softs->aifq_mutex); 6353 6354 /* Save AIF */ 6355 fibp = &softs->aifq[softs->aifq_idx].d; 6356 fib_size = (fib_size0 > AAC_FIB_SIZE) ? AAC_FIB_SIZE : fib_size0; 6357 ddi_rep_get8(acc, (uint8_t *)fibp, (uint8_t *)fibp0, fib_size, 6358 DDI_DEV_AUTOINCR); 6359 6360 if (aac_check_acc_handle(softs->pci_mem_handle) != DDI_SUCCESS) { 6361 ddi_fm_service_impact(softs->devinfo_p, 6362 DDI_SERVICE_UNAFFECTED); 6363 mutex_exit(&softs->aifq_mutex); 6364 return; 6365 } 6366 6367 AACDB_PRINT_AIF(softs, (struct aac_aif_command *)&fibp->data[0]); 6368 6369 /* Modify AIF contexts */ 6370 current = softs->aifq_idx; 6371 next = (current + 1) % AAC_AIFQ_LENGTH; 6372 if (next == 0) { 6373 struct aac_fib_context *ctx_p; 6374 6375 softs->aifq_wrap = 1; 6376 for (ctx_p = softs->fibctx_p; ctx_p; ctx_p = ctx_p->next) { 6377 if (next == ctx_p->ctx_idx) { 6378 ctx_p->ctx_flags |= AAC_CTXFLAG_FILLED; 6379 } else if (current == ctx_p->ctx_idx && 6380 (ctx_p->ctx_flags & AAC_CTXFLAG_FILLED)) { 6381 ctx_p->ctx_idx = next; 6382 ctx_p->ctx_overrun++; 6383 } 6384 } 6385 } 6386 softs->aifq_idx = next; 6387 6388 /* Wakeup AIF threads */ 6389 cv_broadcast(&softs->aifq_cv); 6390 mutex_exit(&softs->aifq_mutex); 6391 6392 /* Wakeup event thread to handle aif */ 6393 aac_event_disp(softs, AAC_EVENT_AIF); 6394 } 6395 6396 static int 6397 aac_return_aif_common(struct aac_softstate *softs, struct aac_fib_context *ctx, 6398 struct aac_fib **fibpp) 6399 { 6400 int current; 6401 6402 current = ctx->ctx_idx; 6403 if (current == softs->aifq_idx && 6404 !(ctx->ctx_flags & AAC_CTXFLAG_FILLED)) 6405 return (EAGAIN); /* Empty */ 6406 6407 *fibpp = &softs->aifq[current].d; 6408 6409 ctx->ctx_flags &= ~AAC_CTXFLAG_FILLED; 6410 ctx->ctx_idx = (current + 1) % AAC_AIFQ_LENGTH; 6411 return (0); 6412 } 6413 6414 int 6415 aac_return_aif(struct aac_softstate *softs, struct aac_fib_context *ctx, 6416 struct aac_fib **fibpp) 6417 { 6418 int rval; 6419 6420 mutex_enter(&softs->aifq_mutex); 6421 rval = aac_return_aif_common(softs, ctx, fibpp); 6422 mutex_exit(&softs->aifq_mutex); 6423 return (rval); 6424 } 6425 6426 int 6427 aac_return_aif_wait(struct aac_softstate *softs, struct aac_fib_context *ctx, 6428 struct aac_fib **fibpp) 6429 { 6430 int rval; 6431 6432 mutex_enter(&softs->aifq_mutex); 6433 rval = aac_return_aif_common(softs, ctx, fibpp); 6434 if (rval == EAGAIN) { 6435 AACDB_PRINT(softs, CE_NOTE, "Waiting for AIF"); 6436 rval = cv_wait_sig(&softs->aifq_cv, &softs->aifq_mutex); 6437 } 6438 mutex_exit(&softs->aifq_mutex); 6439 return ((rval > 0) ? 0 : EINTR); 6440 } 6441 6442 /* 6443 * The following function comes from Adaptec: 6444 * 6445 * When driver sees a particular event that means containers are changed, it 6446 * will rescan containers. However a change may not be complete until some 6447 * other event is received. For example, creating or deleting an array will 6448 * incur as many as six AifEnConfigChange events which would generate six 6449 * container rescans. To diminish rescans, driver set a flag to wait for 6450 * another particular event. When sees that events come in, it will do rescan. 6451 */ 6452 static int 6453 aac_handle_aif(struct aac_softstate *softs, struct aac_aif_command *aif) 6454 { 6455 ddi_acc_handle_t acc = softs->comm_space_acc_handle; 6456 int en_type; 6457 int devcfg_needed; 6458 int cid; 6459 uint32_t bus_id, tgt_id; 6460 enum aac_cfg_event event = AAC_CFG_NULL_EXIST; 6461 6462 devcfg_needed = 0; 6463 en_type = LE_32((uint32_t)aif->data.EN.type); 6464 6465 switch (LE_32((uint32_t)aif->command)) { 6466 case AifCmdDriverNotify: { 6467 cid = LE_32(aif->data.EN.data.ECC.container[0]); 6468 6469 switch (en_type) { 6470 case AifDenMorphComplete: 6471 case AifDenVolumeExtendComplete: 6472 if (AAC_DEV_IS_VALID(&softs->containers[cid].dev)) 6473 softs->devcfg_wait_on = AifEnConfigChange; 6474 break; 6475 } 6476 if (softs->devcfg_wait_on == en_type) 6477 devcfg_needed = 1; 6478 break; 6479 } 6480 6481 case AifCmdEventNotify: 6482 cid = LE_32(aif->data.EN.data.ECC.container[0]); 6483 switch (en_type) { 6484 case AifEnAddContainer: 6485 case AifEnDeleteContainer: 6486 softs->devcfg_wait_on = AifEnConfigChange; 6487 break; 6488 case AifEnContainerChange: 6489 if (!softs->devcfg_wait_on) 6490 softs->devcfg_wait_on = AifEnConfigChange; 6491 break; 6492 case AifEnContainerEvent: 6493 if (ddi_get32(acc, &aif-> \ 6494 data.EN.data.ECE.eventType) == CT_PUP_MISSING_DRIVE) 6495 devcfg_needed = 1; 6496 break; 6497 case AifEnAddJBOD: 6498 if (!(softs->flags & AAC_FLAGS_JBOD)) 6499 return (AACERR); 6500 event = AAC_CFG_ADD; 6501 bus_id = (cid >> 24) & 0xf; 6502 tgt_id = cid & 0xffff; 6503 break; 6504 case AifEnDeleteJBOD: 6505 if (!(softs->flags & AAC_FLAGS_JBOD)) 6506 return (AACERR); 6507 event = AAC_CFG_DELETE; 6508 bus_id = (cid >> 24) & 0xf; 6509 tgt_id = cid & 0xffff; 6510 break; 6511 } 6512 if (softs->devcfg_wait_on == en_type) 6513 devcfg_needed = 1; 6514 break; 6515 6516 case AifCmdJobProgress: 6517 if (LE_32((uint32_t)aif->data.PR[0].jd.type) == AifJobCtrZero) { 6518 int pr_status; 6519 uint32_t pr_ftick, pr_ctick; 6520 6521 pr_status = LE_32((uint32_t)aif->data.PR[0].status); 6522 pr_ctick = LE_32(aif->data.PR[0].currentTick); 6523 pr_ftick = LE_32(aif->data.PR[0].finalTick); 6524 6525 if ((pr_ctick == pr_ftick) || 6526 (pr_status == AifJobStsSuccess)) 6527 softs->devcfg_wait_on = AifEnContainerChange; 6528 else if ((pr_ctick == 0) && 6529 (pr_status == AifJobStsRunning)) 6530 softs->devcfg_wait_on = AifEnContainerChange; 6531 } 6532 break; 6533 } 6534 6535 if (devcfg_needed) { 6536 softs->devcfg_wait_on = 0; 6537 (void) aac_probe_containers(softs); 6538 } 6539 6540 if (event != AAC_CFG_NULL_EXIST) { 6541 ASSERT(en_type == AifEnAddJBOD || en_type == AifEnDeleteJBOD); 6542 (void) aac_probe_jbod(softs, 6543 AAC_P2VTGT(softs, bus_id, tgt_id), event); 6544 } 6545 return (AACOK); 6546 } 6547 6548 6549 /* 6550 * Check and handle AIF events 6551 */ 6552 static void 6553 aac_aif_event(struct aac_softstate *softs) 6554 { 6555 struct aac_fib *fibp; 6556 6557 /*CONSTCOND*/ 6558 while (1) { 6559 if (aac_return_aif(softs, &softs->aifctx, &fibp) != 0) 6560 break; /* No more AIFs to handle, end loop */ 6561 6562 /* AIF overrun, array create/delete may missed. */ 6563 if (softs->aifctx.ctx_overrun) { 6564 softs->aifctx.ctx_overrun = 0; 6565 } 6566 6567 /* AIF received, handle it */ 6568 struct aac_aif_command *aifp = 6569 (struct aac_aif_command *)&fibp->data[0]; 6570 uint32_t aif_command = LE_32((uint32_t)aifp->command); 6571 6572 if (aif_command == AifCmdDriverNotify || 6573 aif_command == AifCmdEventNotify || 6574 aif_command == AifCmdJobProgress) 6575 (void) aac_handle_aif(softs, aifp); 6576 } 6577 } 6578 6579 /* 6580 * Timeout recovery 6581 */ 6582 /*ARGSUSED*/ 6583 static void 6584 aac_cmd_timeout(struct aac_softstate *softs, struct aac_cmd *acp) 6585 { 6586 #ifdef DEBUG 6587 acp->fib_flags |= AACDB_FLAGS_FIB_TIMEOUT; 6588 AACDB_PRINT(softs, CE_WARN, "acp %p timed out", acp); 6589 AACDB_PRINT_FIB(softs, acp->slotp); 6590 #endif 6591 6592 /* 6593 * Besides the firmware in unhealthy state, an overloaded 6594 * adapter may also incur pkt timeout. 6595 * There is a chance for an adapter with a slower IOP to take 6596 * longer than 60 seconds to process the commands, such as when 6597 * to perform IOs. So the adapter is doing a build on a RAID-5 6598 * while being required longer completion times should be 6599 * tolerated. 6600 */ 6601 switch (aac_do_reset(softs)) { 6602 case AAC_IOP_RESET_SUCCEED: 6603 aac_abort_iocmds(softs, AAC_IOCMD_OUTSTANDING, NULL, CMD_RESET); 6604 aac_start_waiting_io(softs); 6605 break; 6606 case AAC_IOP_RESET_FAILED: 6607 /* Abort all waiting cmds when adapter is dead */ 6608 aac_abort_iocmds(softs, AAC_IOCMD_ALL, NULL, CMD_TIMEOUT); 6609 break; 6610 case AAC_IOP_RESET_ABNORMAL: 6611 aac_start_waiting_io(softs); 6612 } 6613 } 6614 6615 /* 6616 * The following function comes from Adaptec: 6617 * 6618 * Time sync. command added to synchronize time with firmware every 30 6619 * minutes (required for correct AIF timestamps etc.) 6620 */ 6621 static void 6622 aac_sync_tick(struct aac_softstate *softs) 6623 { 6624 ddi_acc_handle_t acc; 6625 int rval; 6626 6627 mutex_enter(&softs->time_mutex); 6628 ASSERT(softs->time_sync <= softs->timebase); 6629 softs->time_sync = 0; 6630 mutex_exit(&softs->time_mutex); 6631 6632 /* Time sync. with firmware every AAC_SYNC_TICK */ 6633 (void) aac_sync_fib_slot_bind(softs, &softs->sync_ac); 6634 acc = softs->sync_ac.slotp->fib_acc_handle; 6635 6636 ddi_put32(acc, (void *)&softs->sync_ac.slotp->fibp->data[0], 6637 ddi_get_time()); 6638 rval = aac_sync_fib(softs, SendHostTime, AAC_FIB_SIZEOF(uint32_t)); 6639 aac_sync_fib_slot_release(softs, &softs->sync_ac); 6640 6641 mutex_enter(&softs->time_mutex); 6642 softs->time_sync = softs->timebase; 6643 if (rval != AACOK) 6644 /* retry shortly */ 6645 softs->time_sync += aac_tick << 1; 6646 else 6647 softs->time_sync += AAC_SYNC_TICK; 6648 mutex_exit(&softs->time_mutex); 6649 } 6650 6651 /* 6652 * Timeout checking and handling 6653 */ 6654 static void 6655 aac_daemon(struct aac_softstate *softs) 6656 { 6657 int time_out; /* set if timeout happened */ 6658 int time_adjust; 6659 uint32_t softs_timebase; 6660 6661 mutex_enter(&softs->time_mutex); 6662 ASSERT(softs->time_out <= softs->timebase); 6663 softs->time_out = 0; 6664 softs_timebase = softs->timebase; 6665 mutex_exit(&softs->time_mutex); 6666 6667 /* Check slots for timeout pkts */ 6668 time_adjust = 0; 6669 do { 6670 struct aac_cmd *acp; 6671 6672 time_out = 0; 6673 for (acp = softs->q_busy.q_head; acp; acp = acp->next) { 6674 if (acp->timeout == 0) 6675 continue; 6676 6677 /* 6678 * If timeout happened, update outstanding cmds 6679 * to be checked later again. 6680 */ 6681 if (time_adjust) { 6682 acp->timeout += time_adjust; 6683 continue; 6684 } 6685 6686 if (acp->timeout <= softs_timebase) { 6687 aac_cmd_timeout(softs, acp); 6688 time_out = 1; 6689 time_adjust = aac_tick * drv_usectohz(1000000); 6690 break; /* timeout happened */ 6691 } else { 6692 break; /* no timeout */ 6693 } 6694 } 6695 } while (time_out); 6696 6697 mutex_enter(&softs->time_mutex); 6698 softs->time_out = softs->timebase + aac_tick; 6699 mutex_exit(&softs->time_mutex); 6700 } 6701 6702 /* 6703 * The event thread handles various tasks serially for the other parts of 6704 * the driver, so that they can run fast. 6705 */ 6706 static void 6707 aac_event_thread(struct aac_softstate *softs) 6708 { 6709 int run = 1; 6710 6711 DBCALLED(softs, 1); 6712 6713 mutex_enter(&softs->ev_lock); 6714 while (run) { 6715 int events; 6716 6717 if ((events = softs->events) == 0) { 6718 cv_wait(&softs->event_disp_cv, &softs->ev_lock); 6719 events = softs->events; 6720 } 6721 softs->events = 0; 6722 mutex_exit(&softs->ev_lock); 6723 6724 mutex_enter(&softs->io_lock); 6725 if ((softs->state & AAC_STATE_RUN) && 6726 (softs->state & AAC_STATE_DEAD) == 0) { 6727 if (events & AAC_EVENT_TIMEOUT) 6728 aac_daemon(softs); 6729 if (events & AAC_EVENT_SYNCTICK) 6730 aac_sync_tick(softs); 6731 if (events & AAC_EVENT_AIF) 6732 aac_aif_event(softs); 6733 } else { 6734 run = 0; 6735 } 6736 mutex_exit(&softs->io_lock); 6737 6738 mutex_enter(&softs->ev_lock); 6739 } 6740 6741 cv_signal(&softs->event_wait_cv); 6742 mutex_exit(&softs->ev_lock); 6743 } 6744 6745 /* 6746 * Internal timer. It is only responsbile for time counting and report time 6747 * related events. Events handling is done by aac_event_thread(), so that 6748 * the timer itself could be as precise as possible. 6749 */ 6750 static void 6751 aac_timer(void *arg) 6752 { 6753 struct aac_softstate *softs = arg; 6754 int events = 0; 6755 6756 mutex_enter(&softs->time_mutex); 6757 6758 /* If timer is being stopped, exit */ 6759 if (softs->timeout_id) { 6760 softs->timeout_id = timeout(aac_timer, (void *)softs, 6761 (aac_tick * drv_usectohz(1000000))); 6762 } else { 6763 mutex_exit(&softs->time_mutex); 6764 return; 6765 } 6766 6767 /* Time counting */ 6768 softs->timebase += aac_tick; 6769 6770 /* Check time related events */ 6771 if (softs->time_out && softs->time_out <= softs->timebase) 6772 events |= AAC_EVENT_TIMEOUT; 6773 if (softs->time_sync && softs->time_sync <= softs->timebase) 6774 events |= AAC_EVENT_SYNCTICK; 6775 6776 mutex_exit(&softs->time_mutex); 6777 6778 if (events) 6779 aac_event_disp(softs, events); 6780 } 6781 6782 /* 6783 * Dispatch events to daemon thread for handling 6784 */ 6785 static void 6786 aac_event_disp(struct aac_softstate *softs, int events) 6787 { 6788 mutex_enter(&softs->ev_lock); 6789 softs->events |= events; 6790 cv_broadcast(&softs->event_disp_cv); 6791 mutex_exit(&softs->ev_lock); 6792 } 6793 6794 /* 6795 * Architecture dependent functions 6796 */ 6797 static int 6798 aac_rx_get_fwstatus(struct aac_softstate *softs) 6799 { 6800 return (PCI_MEM_GET32(softs, AAC_OMR0)); 6801 } 6802 6803 static int 6804 aac_rx_get_mailbox(struct aac_softstate *softs, int mb) 6805 { 6806 return (PCI_MEM_GET32(softs, AAC_RX_MAILBOX + mb * 4)); 6807 } 6808 6809 static void 6810 aac_rx_set_mailbox(struct aac_softstate *softs, uint32_t cmd, 6811 uint32_t arg0, uint32_t arg1, uint32_t arg2, uint32_t arg3) 6812 { 6813 PCI_MEM_PUT32(softs, AAC_RX_MAILBOX, cmd); 6814 PCI_MEM_PUT32(softs, AAC_RX_MAILBOX + 4, arg0); 6815 PCI_MEM_PUT32(softs, AAC_RX_MAILBOX + 8, arg1); 6816 PCI_MEM_PUT32(softs, AAC_RX_MAILBOX + 12, arg2); 6817 PCI_MEM_PUT32(softs, AAC_RX_MAILBOX + 16, arg3); 6818 } 6819 6820 static int 6821 aac_rkt_get_fwstatus(struct aac_softstate *softs) 6822 { 6823 return (PCI_MEM_GET32(softs, AAC_OMR0)); 6824 } 6825 6826 static int 6827 aac_rkt_get_mailbox(struct aac_softstate *softs, int mb) 6828 { 6829 return (PCI_MEM_GET32(softs, AAC_RKT_MAILBOX + mb *4)); 6830 } 6831 6832 static void 6833 aac_rkt_set_mailbox(struct aac_softstate *softs, uint32_t cmd, 6834 uint32_t arg0, uint32_t arg1, uint32_t arg2, uint32_t arg3) 6835 { 6836 PCI_MEM_PUT32(softs, AAC_RKT_MAILBOX, cmd); 6837 PCI_MEM_PUT32(softs, AAC_RKT_MAILBOX + 4, arg0); 6838 PCI_MEM_PUT32(softs, AAC_RKT_MAILBOX + 8, arg1); 6839 PCI_MEM_PUT32(softs, AAC_RKT_MAILBOX + 12, arg2); 6840 PCI_MEM_PUT32(softs, AAC_RKT_MAILBOX + 16, arg3); 6841 } 6842 6843 /* 6844 * cb_ops functions 6845 */ 6846 static int 6847 aac_open(dev_t *devp, int flag, int otyp, cred_t *cred) 6848 { 6849 struct aac_softstate *softs; 6850 int minor0, minor; 6851 int instance; 6852 6853 DBCALLED(NULL, 2); 6854 6855 if (otyp != OTYP_BLK && otyp != OTYP_CHR) 6856 return (EINVAL); 6857 6858 minor0 = getminor(*devp); 6859 minor = AAC_SCSA_MINOR(minor0); 6860 6861 if (AAC_IS_SCSA_NODE(minor)) 6862 return (scsi_hba_open(devp, flag, otyp, cred)); 6863 6864 instance = MINOR2INST(minor0); 6865 if (instance >= AAC_MAX_ADAPTERS) 6866 return (ENXIO); 6867 6868 softs = ddi_get_soft_state(aac_softstatep, instance); 6869 if (softs == NULL) 6870 return (ENXIO); 6871 6872 return (0); 6873 } 6874 6875 /*ARGSUSED*/ 6876 static int 6877 aac_close(dev_t dev, int flag, int otyp, cred_t *cred) 6878 { 6879 int minor0, minor; 6880 int instance; 6881 6882 DBCALLED(NULL, 2); 6883 6884 if (otyp != OTYP_BLK && otyp != OTYP_CHR) 6885 return (EINVAL); 6886 6887 minor0 = getminor(dev); 6888 minor = AAC_SCSA_MINOR(minor0); 6889 6890 if (AAC_IS_SCSA_NODE(minor)) 6891 return (scsi_hba_close(dev, flag, otyp, cred)); 6892 6893 instance = MINOR2INST(minor0); 6894 if (instance >= AAC_MAX_ADAPTERS) 6895 return (ENXIO); 6896 6897 return (0); 6898 } 6899 6900 static int 6901 aac_ioctl(dev_t dev, int cmd, intptr_t arg, int flag, cred_t *cred_p, 6902 int *rval_p) 6903 { 6904 struct aac_softstate *softs; 6905 int minor0, minor; 6906 int instance; 6907 6908 DBCALLED(NULL, 2); 6909 6910 if (drv_priv(cred_p) != 0) 6911 return (EPERM); 6912 6913 minor0 = getminor(dev); 6914 minor = AAC_SCSA_MINOR(minor0); 6915 6916 if (AAC_IS_SCSA_NODE(minor)) 6917 return (scsi_hba_ioctl(dev, cmd, arg, flag, cred_p, rval_p)); 6918 6919 instance = MINOR2INST(minor0); 6920 if (instance < AAC_MAX_ADAPTERS) { 6921 softs = ddi_get_soft_state(aac_softstatep, instance); 6922 return (aac_do_ioctl(softs, dev, cmd, arg, flag)); 6923 } 6924 return (ENXIO); 6925 } 6926 6927 /* 6928 * The IO fault service error handling callback function 6929 */ 6930 /*ARGSUSED*/ 6931 static int 6932 aac_fm_error_cb(dev_info_t *dip, ddi_fm_error_t *err, const void *impl_data) 6933 { 6934 /* 6935 * as the driver can always deal with an error in any dma or 6936 * access handle, we can just return the fme_status value. 6937 */ 6938 pci_ereport_post(dip, err, NULL); 6939 return (err->fme_status); 6940 } 6941 6942 /* 6943 * aac_fm_init - initialize fma capabilities and register with IO 6944 * fault services. 6945 */ 6946 static void 6947 aac_fm_init(struct aac_softstate *softs) 6948 { 6949 /* 6950 * Need to change iblock to priority for new MSI intr 6951 */ 6952 ddi_iblock_cookie_t fm_ibc; 6953 6954 softs->fm_capabilities = ddi_getprop(DDI_DEV_T_ANY, softs->devinfo_p, 6955 DDI_PROP_CANSLEEP | DDI_PROP_DONTPASS, "fm-capable", 6956 DDI_FM_EREPORT_CAPABLE | DDI_FM_ACCCHK_CAPABLE | 6957 DDI_FM_DMACHK_CAPABLE | DDI_FM_ERRCB_CAPABLE); 6958 6959 /* Only register with IO Fault Services if we have some capability */ 6960 if (softs->fm_capabilities) { 6961 /* Adjust access and dma attributes for FMA */ 6962 softs->reg_attr.devacc_attr_access = DDI_FLAGERR_ACC; 6963 softs->addr_dma_attr.dma_attr_flags |= DDI_DMA_FLAGERR; 6964 softs->buf_dma_attr.dma_attr_flags |= DDI_DMA_FLAGERR; 6965 6966 /* 6967 * Register capabilities with IO Fault Services. 6968 * fm_capabilities will be updated to indicate 6969 * capabilities actually supported (not requested.) 6970 */ 6971 ddi_fm_init(softs->devinfo_p, &softs->fm_capabilities, &fm_ibc); 6972 6973 /* 6974 * Initialize pci ereport capabilities if ereport 6975 * capable (should always be.) 6976 */ 6977 if (DDI_FM_EREPORT_CAP(softs->fm_capabilities) || 6978 DDI_FM_ERRCB_CAP(softs->fm_capabilities)) { 6979 pci_ereport_setup(softs->devinfo_p); 6980 } 6981 6982 /* 6983 * Register error callback if error callback capable. 6984 */ 6985 if (DDI_FM_ERRCB_CAP(softs->fm_capabilities)) { 6986 ddi_fm_handler_register(softs->devinfo_p, 6987 aac_fm_error_cb, (void *) softs); 6988 } 6989 } 6990 } 6991 6992 /* 6993 * aac_fm_fini - Releases fma capabilities and un-registers with IO 6994 * fault services. 6995 */ 6996 static void 6997 aac_fm_fini(struct aac_softstate *softs) 6998 { 6999 /* Only unregister FMA capabilities if registered */ 7000 if (softs->fm_capabilities) { 7001 /* 7002 * Un-register error callback if error callback capable. 7003 */ 7004 if (DDI_FM_ERRCB_CAP(softs->fm_capabilities)) { 7005 ddi_fm_handler_unregister(softs->devinfo_p); 7006 } 7007 7008 /* 7009 * Release any resources allocated by pci_ereport_setup() 7010 */ 7011 if (DDI_FM_EREPORT_CAP(softs->fm_capabilities) || 7012 DDI_FM_ERRCB_CAP(softs->fm_capabilities)) { 7013 pci_ereport_teardown(softs->devinfo_p); 7014 } 7015 7016 /* Unregister from IO Fault Services */ 7017 ddi_fm_fini(softs->devinfo_p); 7018 7019 /* Adjust access and dma attributes for FMA */ 7020 softs->reg_attr.devacc_attr_access = DDI_DEFAULT_ACC; 7021 softs->addr_dma_attr.dma_attr_flags &= ~DDI_DMA_FLAGERR; 7022 softs->buf_dma_attr.dma_attr_flags &= ~DDI_DMA_FLAGERR; 7023 } 7024 } 7025 7026 int 7027 aac_check_acc_handle(ddi_acc_handle_t handle) 7028 { 7029 ddi_fm_error_t de; 7030 7031 ddi_fm_acc_err_get(handle, &de, DDI_FME_VERSION); 7032 return (de.fme_status); 7033 } 7034 7035 int 7036 aac_check_dma_handle(ddi_dma_handle_t handle) 7037 { 7038 ddi_fm_error_t de; 7039 7040 ddi_fm_dma_err_get(handle, &de, DDI_FME_VERSION); 7041 return (de.fme_status); 7042 } 7043 7044 void 7045 aac_fm_ereport(struct aac_softstate *softs, char *detail) 7046 { 7047 uint64_t ena; 7048 char buf[FM_MAX_CLASS]; 7049 7050 (void) snprintf(buf, FM_MAX_CLASS, "%s.%s", DDI_FM_DEVICE, detail); 7051 ena = fm_ena_generate(0, FM_ENA_FMT1); 7052 if (DDI_FM_EREPORT_CAP(softs->fm_capabilities)) { 7053 ddi_fm_ereport_post(softs->devinfo_p, buf, ena, DDI_NOSLEEP, 7054 FM_VERSION, DATA_TYPE_UINT8, FM_EREPORT_VERSION, NULL); 7055 } 7056 } 7057 7058 /* 7059 * Autoconfiguration support 7060 */ 7061 static int 7062 aac_parse_devname(char *devnm, int *tgt, int *lun) 7063 { 7064 char devbuf[SCSI_MAXNAMELEN]; 7065 char *addr; 7066 char *p, *tp, *lp; 7067 long num; 7068 7069 /* Parse dev name and address */ 7070 (void) strcpy(devbuf, devnm); 7071 addr = ""; 7072 for (p = devbuf; *p != '\0'; p++) { 7073 if (*p == '@') { 7074 addr = p + 1; 7075 *p = '\0'; 7076 } else if (*p == ':') { 7077 *p = '\0'; 7078 break; 7079 } 7080 } 7081 7082 /* Parse taget and lun */ 7083 for (p = tp = addr, lp = NULL; *p != '\0'; p++) { 7084 if (*p == ',') { 7085 lp = p + 1; 7086 *p = '\0'; 7087 break; 7088 } 7089 } 7090 if (tgt && tp) { 7091 if (ddi_strtol(tp, NULL, 0x10, &num)) 7092 return (AACERR); 7093 *tgt = (int)num; 7094 } 7095 if (lun && lp) { 7096 if (ddi_strtol(lp, NULL, 0x10, &num)) 7097 return (AACERR); 7098 *lun = (int)num; 7099 } 7100 return (AACOK); 7101 } 7102 7103 static dev_info_t * 7104 aac_find_child(struct aac_softstate *softs, uint16_t tgt, uint8_t lun) 7105 { 7106 dev_info_t *child = NULL; 7107 char addr[SCSI_MAXNAMELEN]; 7108 char tmp[MAXNAMELEN]; 7109 7110 if (tgt < AAC_MAX_LD) { 7111 if (lun == 0) { 7112 struct aac_device *dvp = &softs->containers[tgt].dev; 7113 7114 child = dvp->dip; 7115 } 7116 } else { 7117 (void) sprintf(addr, "%x,%x", tgt, lun); 7118 for (child = ddi_get_child(softs->devinfo_p); 7119 child; child = ddi_get_next_sibling(child)) { 7120 /* We don't care about non-persistent node */ 7121 if (ndi_dev_is_persistent_node(child) == 0) 7122 continue; 7123 7124 if (aac_name_node(child, tmp, MAXNAMELEN) != 7125 DDI_SUCCESS) 7126 continue; 7127 if (strcmp(addr, tmp) == 0) 7128 break; 7129 } 7130 } 7131 return (child); 7132 } 7133 7134 static int 7135 aac_config_child(struct aac_softstate *softs, struct scsi_device *sd, 7136 dev_info_t **dipp) 7137 { 7138 char *nodename = NULL; 7139 char **compatible = NULL; 7140 int ncompatible = 0; 7141 char *childname; 7142 dev_info_t *ldip = NULL; 7143 int tgt = sd->sd_address.a_target; 7144 int lun = sd->sd_address.a_lun; 7145 int dtype = sd->sd_inq->inq_dtype & DTYPE_MASK; 7146 int rval; 7147 7148 DBCALLED(softs, 2); 7149 7150 scsi_hba_nodename_compatible_get(sd->sd_inq, NULL, dtype, 7151 NULL, &nodename, &compatible, &ncompatible); 7152 if (nodename == NULL) { 7153 AACDB_PRINT(softs, CE_WARN, 7154 "found no comptible driver for t%dL%d", tgt, lun); 7155 rval = NDI_FAILURE; 7156 goto finish; 7157 } 7158 childname = (softs->legacy && dtype == DTYPE_DIRECT) ? "sd" : nodename; 7159 7160 /* Create dev node */ 7161 rval = ndi_devi_alloc(softs->devinfo_p, childname, DEVI_SID_NODEID, 7162 &ldip); 7163 if (rval == NDI_SUCCESS) { 7164 if (ndi_prop_update_int(DDI_DEV_T_NONE, ldip, "target", tgt) 7165 != DDI_PROP_SUCCESS) { 7166 AACDB_PRINT(softs, CE_WARN, "unable to create " 7167 "property for t%dL%d (target)", tgt, lun); 7168 rval = NDI_FAILURE; 7169 goto finish; 7170 } 7171 if (ndi_prop_update_int(DDI_DEV_T_NONE, ldip, "lun", lun) 7172 != DDI_PROP_SUCCESS) { 7173 AACDB_PRINT(softs, CE_WARN, "unable to create " 7174 "property for t%dL%d (lun)", tgt, lun); 7175 rval = NDI_FAILURE; 7176 goto finish; 7177 } 7178 if (ndi_prop_update_string_array(DDI_DEV_T_NONE, ldip, 7179 "compatible", compatible, ncompatible) 7180 != DDI_PROP_SUCCESS) { 7181 AACDB_PRINT(softs, CE_WARN, "unable to create " 7182 "property for t%dL%d (compatible)", tgt, lun); 7183 rval = NDI_FAILURE; 7184 goto finish; 7185 } 7186 7187 rval = ndi_devi_online(ldip, NDI_ONLINE_ATTACH); 7188 if (rval != NDI_SUCCESS) { 7189 AACDB_PRINT(softs, CE_WARN, "unable to online t%dL%d", 7190 tgt, lun); 7191 ndi_prop_remove_all(ldip); 7192 (void) ndi_devi_free(ldip); 7193 } 7194 } 7195 finish: 7196 if (dipp) 7197 *dipp = ldip; 7198 7199 scsi_hba_nodename_compatible_free(nodename, compatible); 7200 return (rval); 7201 } 7202 7203 /*ARGSUSED*/ 7204 static int 7205 aac_probe_lun(struct aac_softstate *softs, struct scsi_device *sd) 7206 { 7207 int tgt = sd->sd_address.a_target; 7208 int lun = sd->sd_address.a_lun; 7209 7210 DBCALLED(softs, 2); 7211 7212 if (tgt < AAC_MAX_LD) { 7213 enum aac_cfg_event event; 7214 7215 if (lun == 0) { 7216 mutex_enter(&softs->io_lock); 7217 event = aac_probe_container(softs, tgt); 7218 mutex_exit(&softs->io_lock); 7219 if ((event != AAC_CFG_NULL_NOEXIST) && 7220 (event != AAC_CFG_DELETE)) { 7221 if (scsi_hba_probe(sd, NULL) == 7222 SCSIPROBE_EXISTS) 7223 return (NDI_SUCCESS); 7224 } 7225 } 7226 return (NDI_FAILURE); 7227 } else { 7228 int dtype; 7229 int qual; /* device qualifier */ 7230 7231 if (scsi_hba_probe(sd, NULL) != SCSIPROBE_EXISTS) 7232 return (NDI_FAILURE); 7233 7234 dtype = sd->sd_inq->inq_dtype & DTYPE_MASK; 7235 qual = dtype >> 5; 7236 7237 AACDB_PRINT(softs, CE_NOTE, 7238 "Phys. device found: tgt %d dtype %d: %s", 7239 tgt, dtype, sd->sd_inq->inq_vid); 7240 7241 /* Only non-DASD and JBOD mode DASD are allowed exposed */ 7242 if (dtype == DTYPE_RODIRECT /* CDROM */ || 7243 dtype == DTYPE_SEQUENTIAL /* TAPE */ || 7244 dtype == DTYPE_ESI /* SES */) { 7245 if (!(softs->flags & AAC_FLAGS_NONDASD)) 7246 return (NDI_FAILURE); 7247 AACDB_PRINT(softs, CE_NOTE, "non-DASD %d found", tgt); 7248 7249 } else if (dtype == DTYPE_DIRECT) { 7250 if (!(softs->flags & AAC_FLAGS_JBOD) || qual != 0) 7251 return (NDI_FAILURE); 7252 AACDB_PRINT(softs, CE_NOTE, "JBOD DASD %d found", tgt); 7253 } 7254 7255 mutex_enter(&softs->io_lock); 7256 softs->nondasds[AAC_PD(tgt)].dev.flags |= AAC_DFLAG_VALID; 7257 mutex_exit(&softs->io_lock); 7258 return (NDI_SUCCESS); 7259 } 7260 } 7261 7262 static int 7263 aac_config_lun(struct aac_softstate *softs, uint16_t tgt, uint8_t lun, 7264 dev_info_t **ldip) 7265 { 7266 struct scsi_device sd; 7267 dev_info_t *child; 7268 int rval; 7269 7270 DBCALLED(softs, 2); 7271 7272 if ((child = aac_find_child(softs, tgt, lun)) != NULL) { 7273 if (ldip) 7274 *ldip = child; 7275 return (NDI_SUCCESS); 7276 } 7277 7278 bzero(&sd, sizeof (struct scsi_device)); 7279 sd.sd_address.a_hba_tran = softs->hba_tran; 7280 sd.sd_address.a_target = (uint16_t)tgt; 7281 sd.sd_address.a_lun = (uint8_t)lun; 7282 if ((rval = aac_probe_lun(softs, &sd)) == NDI_SUCCESS) 7283 rval = aac_config_child(softs, &sd, ldip); 7284 /* scsi_unprobe is blank now. Free buffer manually */ 7285 if (sd.sd_inq) { 7286 kmem_free(sd.sd_inq, SUN_INQSIZE); 7287 sd.sd_inq = (struct scsi_inquiry *)NULL; 7288 } 7289 return (rval); 7290 } 7291 7292 static int 7293 aac_config_tgt(struct aac_softstate *softs, int tgt) 7294 { 7295 struct scsi_address ap; 7296 struct buf *bp = NULL; 7297 int buf_len = AAC_SCSI_RPTLUNS_HEAD_SIZE + AAC_SCSI_RPTLUNS_ADDR_SIZE; 7298 int list_len = 0; 7299 int lun_total = 0; 7300 dev_info_t *ldip; 7301 int i; 7302 7303 ap.a_hba_tran = softs->hba_tran; 7304 ap.a_target = (uint16_t)tgt; 7305 ap.a_lun = 0; 7306 7307 for (i = 0; i < 2; i++) { 7308 struct scsi_pkt *pkt; 7309 uchar_t *cdb; 7310 uchar_t *p; 7311 uint32_t data; 7312 7313 if (bp == NULL) { 7314 if ((bp = scsi_alloc_consistent_buf(&ap, NULL, 7315 buf_len, B_READ, NULL_FUNC, NULL)) == NULL) 7316 return (AACERR); 7317 } 7318 if ((pkt = scsi_init_pkt(&ap, NULL, bp, CDB_GROUP5, 7319 sizeof (struct scsi_arq_status), 0, PKT_CONSISTENT, 7320 NULL, NULL)) == NULL) { 7321 scsi_free_consistent_buf(bp); 7322 return (AACERR); 7323 } 7324 cdb = pkt->pkt_cdbp; 7325 bzero(cdb, CDB_GROUP5); 7326 cdb[0] = SCMD_REPORT_LUNS; 7327 7328 /* Convert buffer len from local to LE_32 */ 7329 data = buf_len; 7330 for (p = &cdb[9]; p > &cdb[5]; p--) { 7331 *p = data & 0xff; 7332 data >>= 8; 7333 } 7334 7335 if (scsi_poll(pkt) < 0 || 7336 ((struct scsi_status *)pkt->pkt_scbp)->sts_chk) { 7337 scsi_destroy_pkt(pkt); 7338 break; 7339 } 7340 7341 /* Convert list_len from LE_32 to local */ 7342 for (p = (uchar_t *)bp->b_un.b_addr; 7343 p < (uchar_t *)bp->b_un.b_addr + 4; p++) { 7344 data <<= 8; 7345 data |= *p; 7346 } 7347 list_len = data; 7348 if (buf_len < list_len + AAC_SCSI_RPTLUNS_HEAD_SIZE) { 7349 scsi_free_consistent_buf(bp); 7350 bp = NULL; 7351 buf_len = list_len + AAC_SCSI_RPTLUNS_HEAD_SIZE; 7352 } 7353 scsi_destroy_pkt(pkt); 7354 } 7355 if (i >= 2) { 7356 uint8_t *buf = (uint8_t *)(bp->b_un.b_addr + 7357 AAC_SCSI_RPTLUNS_HEAD_SIZE); 7358 7359 for (i = 0; i < (list_len / AAC_SCSI_RPTLUNS_ADDR_SIZE); i++) { 7360 uint16_t lun; 7361 7362 /* Determine report luns addressing type */ 7363 switch (buf[0] & AAC_SCSI_RPTLUNS_ADDR_MASK) { 7364 /* 7365 * Vendors in the field have been found to be 7366 * concatenating bus/target/lun to equal the 7367 * complete lun value instead of switching to 7368 * flat space addressing 7369 */ 7370 case AAC_SCSI_RPTLUNS_ADDR_PERIPHERAL: 7371 case AAC_SCSI_RPTLUNS_ADDR_LOGICAL_UNIT: 7372 case AAC_SCSI_RPTLUNS_ADDR_FLAT_SPACE: 7373 lun = ((buf[0] & 0x3f) << 8) | buf[1]; 7374 if (lun > UINT8_MAX) { 7375 AACDB_PRINT(softs, CE_WARN, 7376 "abnormal lun number: %d", lun); 7377 break; 7378 } 7379 if (aac_config_lun(softs, tgt, lun, &ldip) == 7380 NDI_SUCCESS) 7381 lun_total++; 7382 break; 7383 } 7384 7385 buf += AAC_SCSI_RPTLUNS_ADDR_SIZE; 7386 } 7387 } else { 7388 /* The target may do not support SCMD_REPORT_LUNS. */ 7389 if (aac_config_lun(softs, tgt, 0, &ldip) == NDI_SUCCESS) 7390 lun_total++; 7391 } 7392 scsi_free_consistent_buf(bp); 7393 return (lun_total); 7394 } 7395 7396 static void 7397 aac_devcfg(struct aac_softstate *softs, int tgt, int en) 7398 { 7399 struct aac_device *dvp; 7400 7401 mutex_enter(&softs->io_lock); 7402 dvp = AAC_DEV(softs, tgt); 7403 if (en) 7404 dvp->flags |= AAC_DFLAG_CONFIGURING; 7405 else 7406 dvp->flags &= ~AAC_DFLAG_CONFIGURING; 7407 mutex_exit(&softs->io_lock); 7408 } 7409 7410 static int 7411 aac_tran_bus_config(dev_info_t *parent, uint_t flags, ddi_bus_config_op_t op, 7412 void *arg, dev_info_t **childp) 7413 { 7414 struct aac_softstate *softs; 7415 int circ = 0; 7416 int rval; 7417 7418 if ((softs = ddi_get_soft_state(aac_softstatep, 7419 ddi_get_instance(parent))) == NULL) 7420 return (NDI_FAILURE); 7421 7422 /* Commands for bus config should be blocked as the bus is quiesced */ 7423 mutex_enter(&softs->io_lock); 7424 if (softs->state & AAC_STATE_QUIESCED) { 7425 AACDB_PRINT(softs, CE_NOTE, 7426 "bus_config abroted because bus is quiesced"); 7427 mutex_exit(&softs->io_lock); 7428 return (NDI_FAILURE); 7429 } 7430 mutex_exit(&softs->io_lock); 7431 7432 DBCALLED(softs, 1); 7433 7434 /* Hold the nexus across the bus_config */ 7435 ndi_devi_enter(parent, &circ); 7436 switch (op) { 7437 case BUS_CONFIG_ONE: { 7438 int tgt, lun; 7439 7440 if (aac_parse_devname(arg, &tgt, &lun) != AACOK) { 7441 rval = NDI_FAILURE; 7442 break; 7443 } 7444 if (tgt >= AAC_MAX_LD) { 7445 if (tgt >= AAC_MAX_DEV(softs)) { 7446 rval = NDI_FAILURE; 7447 break; 7448 } 7449 } 7450 7451 AAC_DEVCFG_BEGIN(softs, tgt); 7452 rval = aac_config_lun(softs, tgt, lun, childp); 7453 AAC_DEVCFG_END(softs, tgt); 7454 break; 7455 } 7456 7457 case BUS_CONFIG_DRIVER: 7458 case BUS_CONFIG_ALL: { 7459 uint32_t bus, tgt; 7460 int index, total; 7461 7462 for (tgt = 0; tgt < AAC_MAX_LD; tgt++) { 7463 AAC_DEVCFG_BEGIN(softs, tgt); 7464 (void) aac_config_lun(softs, tgt, 0, NULL); 7465 AAC_DEVCFG_END(softs, tgt); 7466 } 7467 7468 /* Config the non-DASD devices connected to the card */ 7469 total = 0; 7470 index = AAC_MAX_LD; 7471 for (bus = 0; bus < softs->bus_max; bus++) { 7472 AACDB_PRINT(softs, CE_NOTE, "bus %d:", bus); 7473 for (tgt = 0; tgt < softs->tgt_max; tgt++, index++) { 7474 AAC_DEVCFG_BEGIN(softs, index); 7475 if (aac_config_tgt(softs, index)) 7476 total++; 7477 AAC_DEVCFG_END(softs, index); 7478 } 7479 } 7480 AACDB_PRINT(softs, CE_CONT, 7481 "?Total %d phys. device(s) found", total); 7482 rval = NDI_SUCCESS; 7483 break; 7484 } 7485 } 7486 7487 if (rval == NDI_SUCCESS) 7488 rval = ndi_busop_bus_config(parent, flags, op, arg, childp, 0); 7489 ndi_devi_exit(parent, circ); 7490 return (rval); 7491 } 7492 7493 /*ARGSUSED*/ 7494 static int 7495 aac_handle_dr(struct aac_softstate *softs, int tgt, int lun, int event) 7496 { 7497 struct aac_device *dvp; 7498 dev_info_t *dip; 7499 int valid; 7500 int circ1 = 0; 7501 7502 DBCALLED(softs, 1); 7503 7504 /* Hold the nexus across the bus_config */ 7505 dvp = AAC_DEV(softs, tgt); 7506 valid = AAC_DEV_IS_VALID(dvp); 7507 dip = dvp->dip; 7508 if (!(softs->state & AAC_STATE_RUN)) 7509 return (AACERR); 7510 mutex_exit(&softs->io_lock); 7511 7512 switch (event) { 7513 case AAC_CFG_ADD: 7514 case AAC_CFG_DELETE: 7515 /* Device onlined */ 7516 if (dip == NULL && valid) { 7517 ndi_devi_enter(softs->devinfo_p, &circ1); 7518 (void) aac_config_lun(softs, tgt, 0, NULL); 7519 AACDB_PRINT(softs, CE_NOTE, "c%dt%dL%d onlined", 7520 softs->instance, tgt, lun); 7521 ndi_devi_exit(softs->devinfo_p, circ1); 7522 } 7523 /* Device offlined */ 7524 if (dip && !valid) { 7525 mutex_enter(&softs->io_lock); 7526 (void) aac_do_reset(softs); 7527 mutex_exit(&softs->io_lock); 7528 7529 (void) ndi_devi_offline(dip, NDI_DEVI_REMOVE); 7530 AACDB_PRINT(softs, CE_NOTE, "c%dt%dL%d offlined", 7531 softs->instance, tgt, lun); 7532 } 7533 break; 7534 } 7535 7536 mutex_enter(&softs->io_lock); 7537 return (AACOK); 7538 } 7539 7540 #ifdef DEBUG 7541 7542 /* -------------------------debug aid functions-------------------------- */ 7543 7544 #define AAC_FIB_CMD_KEY_STRINGS \ 7545 TestCommandResponse, "TestCommandResponse", \ 7546 TestAdapterCommand, "TestAdapterCommand", \ 7547 LastTestCommand, "LastTestCommand", \ 7548 ReinitHostNormCommandQueue, "ReinitHostNormCommandQueue", \ 7549 ReinitHostHighCommandQueue, "ReinitHostHighCommandQueue", \ 7550 ReinitHostHighRespQueue, "ReinitHostHighRespQueue", \ 7551 ReinitHostNormRespQueue, "ReinitHostNormRespQueue", \ 7552 ReinitAdapNormCommandQueue, "ReinitAdapNormCommandQueue", \ 7553 ReinitAdapHighCommandQueue, "ReinitAdapHighCommandQueue", \ 7554 ReinitAdapHighRespQueue, "ReinitAdapHighRespQueue", \ 7555 ReinitAdapNormRespQueue, "ReinitAdapNormRespQueue", \ 7556 InterfaceShutdown, "InterfaceShutdown", \ 7557 DmaCommandFib, "DmaCommandFib", \ 7558 StartProfile, "StartProfile", \ 7559 TermProfile, "TermProfile", \ 7560 SpeedTest, "SpeedTest", \ 7561 TakeABreakPt, "TakeABreakPt", \ 7562 RequestPerfData, "RequestPerfData", \ 7563 SetInterruptDefTimer, "SetInterruptDefTimer", \ 7564 SetInterruptDefCount, "SetInterruptDefCount", \ 7565 GetInterruptDefStatus, "GetInterruptDefStatus", \ 7566 LastCommCommand, "LastCommCommand", \ 7567 NuFileSystem, "NuFileSystem", \ 7568 UFS, "UFS", \ 7569 HostFileSystem, "HostFileSystem", \ 7570 LastFileSystemCommand, "LastFileSystemCommand", \ 7571 ContainerCommand, "ContainerCommand", \ 7572 ContainerCommand64, "ContainerCommand64", \ 7573 ClusterCommand, "ClusterCommand", \ 7574 ScsiPortCommand, "ScsiPortCommand", \ 7575 ScsiPortCommandU64, "ScsiPortCommandU64", \ 7576 AifRequest, "AifRequest", \ 7577 CheckRevision, "CheckRevision", \ 7578 FsaHostShutdown, "FsaHostShutdown", \ 7579 RequestAdapterInfo, "RequestAdapterInfo", \ 7580 IsAdapterPaused, "IsAdapterPaused", \ 7581 SendHostTime, "SendHostTime", \ 7582 LastMiscCommand, "LastMiscCommand" 7583 7584 #define AAC_CTVM_SUBCMD_KEY_STRINGS \ 7585 VM_Null, "VM_Null", \ 7586 VM_NameServe, "VM_NameServe", \ 7587 VM_ContainerConfig, "VM_ContainerConfig", \ 7588 VM_Ioctl, "VM_Ioctl", \ 7589 VM_FilesystemIoctl, "VM_FilesystemIoctl", \ 7590 VM_CloseAll, "VM_CloseAll", \ 7591 VM_CtBlockRead, "VM_CtBlockRead", \ 7592 VM_CtBlockWrite, "VM_CtBlockWrite", \ 7593 VM_SliceBlockRead, "VM_SliceBlockRead", \ 7594 VM_SliceBlockWrite, "VM_SliceBlockWrite", \ 7595 VM_DriveBlockRead, "VM_DriveBlockRead", \ 7596 VM_DriveBlockWrite, "VM_DriveBlockWrite", \ 7597 VM_EnclosureMgt, "VM_EnclosureMgt", \ 7598 VM_Unused, "VM_Unused", \ 7599 VM_CtBlockVerify, "VM_CtBlockVerify", \ 7600 VM_CtPerf, "VM_CtPerf", \ 7601 VM_CtBlockRead64, "VM_CtBlockRead64", \ 7602 VM_CtBlockWrite64, "VM_CtBlockWrite64", \ 7603 VM_CtBlockVerify64, "VM_CtBlockVerify64", \ 7604 VM_CtHostRead64, "VM_CtHostRead64", \ 7605 VM_CtHostWrite64, "VM_CtHostWrite64", \ 7606 VM_NameServe64, "VM_NameServe64" 7607 7608 #define AAC_CT_SUBCMD_KEY_STRINGS \ 7609 CT_Null, "CT_Null", \ 7610 CT_GET_SLICE_COUNT, "CT_GET_SLICE_COUNT", \ 7611 CT_GET_PARTITION_COUNT, "CT_GET_PARTITION_COUNT", \ 7612 CT_GET_PARTITION_INFO, "CT_GET_PARTITION_INFO", \ 7613 CT_GET_CONTAINER_COUNT, "CT_GET_CONTAINER_COUNT", \ 7614 CT_GET_CONTAINER_INFO_OLD, "CT_GET_CONTAINER_INFO_OLD", \ 7615 CT_WRITE_MBR, "CT_WRITE_MBR", \ 7616 CT_WRITE_PARTITION, "CT_WRITE_PARTITION", \ 7617 CT_UPDATE_PARTITION, "CT_UPDATE_PARTITION", \ 7618 CT_UNLOAD_CONTAINER, "CT_UNLOAD_CONTAINER", \ 7619 CT_CONFIG_SINGLE_PRIMARY, "CT_CONFIG_SINGLE_PRIMARY", \ 7620 CT_READ_CONFIG_AGE, "CT_READ_CONFIG_AGE", \ 7621 CT_WRITE_CONFIG_AGE, "CT_WRITE_CONFIG_AGE", \ 7622 CT_READ_SERIAL_NUMBER, "CT_READ_SERIAL_NUMBER", \ 7623 CT_ZERO_PAR_ENTRY, "CT_ZERO_PAR_ENTRY", \ 7624 CT_READ_MBR, "CT_READ_MBR", \ 7625 CT_READ_PARTITION, "CT_READ_PARTITION", \ 7626 CT_DESTROY_CONTAINER, "CT_DESTROY_CONTAINER", \ 7627 CT_DESTROY2_CONTAINER, "CT_DESTROY2_CONTAINER", \ 7628 CT_SLICE_SIZE, "CT_SLICE_SIZE", \ 7629 CT_CHECK_CONFLICTS, "CT_CHECK_CONFLICTS", \ 7630 CT_MOVE_CONTAINER, "CT_MOVE_CONTAINER", \ 7631 CT_READ_LAST_DRIVE, "CT_READ_LAST_DRIVE", \ 7632 CT_WRITE_LAST_DRIVE, "CT_WRITE_LAST_DRIVE", \ 7633 CT_UNMIRROR, "CT_UNMIRROR", \ 7634 CT_MIRROR_DELAY, "CT_MIRROR_DELAY", \ 7635 CT_GEN_MIRROR, "CT_GEN_MIRROR", \ 7636 CT_GEN_MIRROR2, "CT_GEN_MIRROR2", \ 7637 CT_TEST_CONTAINER, "CT_TEST_CONTAINER", \ 7638 CT_MOVE2, "CT_MOVE2", \ 7639 CT_SPLIT, "CT_SPLIT", \ 7640 CT_SPLIT2, "CT_SPLIT2", \ 7641 CT_SPLIT_BROKEN, "CT_SPLIT_BROKEN", \ 7642 CT_SPLIT_BROKEN2, "CT_SPLIT_BROKEN2", \ 7643 CT_RECONFIG, "CT_RECONFIG", \ 7644 CT_BREAK2, "CT_BREAK2", \ 7645 CT_BREAK, "CT_BREAK", \ 7646 CT_MERGE2, "CT_MERGE2", \ 7647 CT_MERGE, "CT_MERGE", \ 7648 CT_FORCE_ERROR, "CT_FORCE_ERROR", \ 7649 CT_CLEAR_ERROR, "CT_CLEAR_ERROR", \ 7650 CT_ASSIGN_FAILOVER, "CT_ASSIGN_FAILOVER", \ 7651 CT_CLEAR_FAILOVER, "CT_CLEAR_FAILOVER", \ 7652 CT_GET_FAILOVER_DATA, "CT_GET_FAILOVER_DATA", \ 7653 CT_VOLUME_ADD, "CT_VOLUME_ADD", \ 7654 CT_VOLUME_ADD2, "CT_VOLUME_ADD2", \ 7655 CT_MIRROR_STATUS, "CT_MIRROR_STATUS", \ 7656 CT_COPY_STATUS, "CT_COPY_STATUS", \ 7657 CT_COPY, "CT_COPY", \ 7658 CT_UNLOCK_CONTAINER, "CT_UNLOCK_CONTAINER", \ 7659 CT_LOCK_CONTAINER, "CT_LOCK_CONTAINER", \ 7660 CT_MAKE_READ_ONLY, "CT_MAKE_READ_ONLY", \ 7661 CT_MAKE_READ_WRITE, "CT_MAKE_READ_WRITE", \ 7662 CT_CLEAN_DEAD, "CT_CLEAN_DEAD", \ 7663 CT_ABORT_MIRROR_COMMAND, "CT_ABORT_MIRROR_COMMAND", \ 7664 CT_SET, "CT_SET", \ 7665 CT_GET, "CT_GET", \ 7666 CT_GET_NVLOG_ENTRY, "CT_GET_NVLOG_ENTRY", \ 7667 CT_GET_DELAY, "CT_GET_DELAY", \ 7668 CT_ZERO_CONTAINER_SPACE, "CT_ZERO_CONTAINER_SPACE", \ 7669 CT_GET_ZERO_STATUS, "CT_GET_ZERO_STATUS", \ 7670 CT_SCRUB, "CT_SCRUB", \ 7671 CT_GET_SCRUB_STATUS, "CT_GET_SCRUB_STATUS", \ 7672 CT_GET_SLICE_INFO, "CT_GET_SLICE_INFO", \ 7673 CT_GET_SCSI_METHOD, "CT_GET_SCSI_METHOD", \ 7674 CT_PAUSE_IO, "CT_PAUSE_IO", \ 7675 CT_RELEASE_IO, "CT_RELEASE_IO", \ 7676 CT_SCRUB2, "CT_SCRUB2", \ 7677 CT_MCHECK, "CT_MCHECK", \ 7678 CT_CORRUPT, "CT_CORRUPT", \ 7679 CT_GET_TASK_COUNT, "CT_GET_TASK_COUNT", \ 7680 CT_PROMOTE, "CT_PROMOTE", \ 7681 CT_SET_DEAD, "CT_SET_DEAD", \ 7682 CT_CONTAINER_OPTIONS, "CT_CONTAINER_OPTIONS", \ 7683 CT_GET_NV_PARAM, "CT_GET_NV_PARAM", \ 7684 CT_GET_PARAM, "CT_GET_PARAM", \ 7685 CT_NV_PARAM_SIZE, "CT_NV_PARAM_SIZE", \ 7686 CT_COMMON_PARAM_SIZE, "CT_COMMON_PARAM_SIZE", \ 7687 CT_PLATFORM_PARAM_SIZE, "CT_PLATFORM_PARAM_SIZE", \ 7688 CT_SET_NV_PARAM, "CT_SET_NV_PARAM", \ 7689 CT_ABORT_SCRUB, "CT_ABORT_SCRUB", \ 7690 CT_GET_SCRUB_ERROR, "CT_GET_SCRUB_ERROR", \ 7691 CT_LABEL_CONTAINER, "CT_LABEL_CONTAINER", \ 7692 CT_CONTINUE_DATA, "CT_CONTINUE_DATA", \ 7693 CT_STOP_DATA, "CT_STOP_DATA", \ 7694 CT_GET_PARTITION_TABLE, "CT_GET_PARTITION_TABLE", \ 7695 CT_GET_DISK_PARTITIONS, "CT_GET_DISK_PARTITIONS", \ 7696 CT_GET_MISC_STATUS, "CT_GET_MISC_STATUS", \ 7697 CT_GET_CONTAINER_PERF_INFO, "CT_GET_CONTAINER_PERF_INFO", \ 7698 CT_GET_TIME, "CT_GET_TIME", \ 7699 CT_READ_DATA, "CT_READ_DATA", \ 7700 CT_CTR, "CT_CTR", \ 7701 CT_CTL, "CT_CTL", \ 7702 CT_DRAINIO, "CT_DRAINIO", \ 7703 CT_RELEASEIO, "CT_RELEASEIO", \ 7704 CT_GET_NVRAM, "CT_GET_NVRAM", \ 7705 CT_GET_MEMORY, "CT_GET_MEMORY", \ 7706 CT_PRINT_CT_LOG, "CT_PRINT_CT_LOG", \ 7707 CT_ADD_LEVEL, "CT_ADD_LEVEL", \ 7708 CT_NV_ZERO, "CT_NV_ZERO", \ 7709 CT_READ_SIGNATURE, "CT_READ_SIGNATURE", \ 7710 CT_THROTTLE_ON, "CT_THROTTLE_ON", \ 7711 CT_THROTTLE_OFF, "CT_THROTTLE_OFF", \ 7712 CT_GET_THROTTLE_STATS, "CT_GET_THROTTLE_STATS", \ 7713 CT_MAKE_SNAPSHOT, "CT_MAKE_SNAPSHOT", \ 7714 CT_REMOVE_SNAPSHOT, "CT_REMOVE_SNAPSHOT", \ 7715 CT_WRITE_USER_FLAGS, "CT_WRITE_USER_FLAGS", \ 7716 CT_READ_USER_FLAGS, "CT_READ_USER_FLAGS", \ 7717 CT_MONITOR, "CT_MONITOR", \ 7718 CT_GEN_MORPH, "CT_GEN_MORPH", \ 7719 CT_GET_SNAPSHOT_INFO, "CT_GET_SNAPSHOT_INFO", \ 7720 CT_CACHE_SET, "CT_CACHE_SET", \ 7721 CT_CACHE_STAT, "CT_CACHE_STAT", \ 7722 CT_TRACE_START, "CT_TRACE_START", \ 7723 CT_TRACE_STOP, "CT_TRACE_STOP", \ 7724 CT_TRACE_ENABLE, "CT_TRACE_ENABLE", \ 7725 CT_TRACE_DISABLE, "CT_TRACE_DISABLE", \ 7726 CT_FORCE_CORE_DUMP, "CT_FORCE_CORE_DUMP", \ 7727 CT_SET_SERIAL_NUMBER, "CT_SET_SERIAL_NUMBER", \ 7728 CT_RESET_SERIAL_NUMBER, "CT_RESET_SERIAL_NUMBER", \ 7729 CT_ENABLE_RAID5, "CT_ENABLE_RAID5", \ 7730 CT_CLEAR_VALID_DUMP_FLAG, "CT_CLEAR_VALID_DUMP_FLAG", \ 7731 CT_GET_MEM_STATS, "CT_GET_MEM_STATS", \ 7732 CT_GET_CORE_SIZE, "CT_GET_CORE_SIZE", \ 7733 CT_CREATE_CONTAINER_OLD, "CT_CREATE_CONTAINER_OLD", \ 7734 CT_STOP_DUMPS, "CT_STOP_DUMPS", \ 7735 CT_PANIC_ON_TAKE_A_BREAK, "CT_PANIC_ON_TAKE_A_BREAK", \ 7736 CT_GET_CACHE_STATS, "CT_GET_CACHE_STATS", \ 7737 CT_MOVE_PARTITION, "CT_MOVE_PARTITION", \ 7738 CT_FLUSH_CACHE, "CT_FLUSH_CACHE", \ 7739 CT_READ_NAME, "CT_READ_NAME", \ 7740 CT_WRITE_NAME, "CT_WRITE_NAME", \ 7741 CT_TOSS_CACHE, "CT_TOSS_CACHE", \ 7742 CT_LOCK_DRAINIO, "CT_LOCK_DRAINIO", \ 7743 CT_CONTAINER_OFFLINE, "CT_CONTAINER_OFFLINE", \ 7744 CT_SET_CACHE_SIZE, "CT_SET_CACHE_SIZE", \ 7745 CT_CLEAN_SHUTDOWN_STATUS, "CT_CLEAN_SHUTDOWN_STATUS", \ 7746 CT_CLEAR_DISKLOG_ON_DISK, "CT_CLEAR_DISKLOG_ON_DISK", \ 7747 CT_CLEAR_ALL_DISKLOG, "CT_CLEAR_ALL_DISKLOG", \ 7748 CT_CACHE_FAVOR, "CT_CACHE_FAVOR", \ 7749 CT_READ_PASSTHRU_MBR, "CT_READ_PASSTHRU_MBR", \ 7750 CT_SCRUB_NOFIX, "CT_SCRUB_NOFIX", \ 7751 CT_SCRUB2_NOFIX, "CT_SCRUB2_NOFIX", \ 7752 CT_FLUSH, "CT_FLUSH", \ 7753 CT_REBUILD, "CT_REBUILD", \ 7754 CT_FLUSH_CONTAINER, "CT_FLUSH_CONTAINER", \ 7755 CT_RESTART, "CT_RESTART", \ 7756 CT_GET_CONFIG_STATUS, "CT_GET_CONFIG_STATUS", \ 7757 CT_TRACE_FLAG, "CT_TRACE_FLAG", \ 7758 CT_RESTART_MORPH, "CT_RESTART_MORPH", \ 7759 CT_GET_TRACE_INFO, "CT_GET_TRACE_INFO", \ 7760 CT_GET_TRACE_ITEM, "CT_GET_TRACE_ITEM", \ 7761 CT_COMMIT_CONFIG, "CT_COMMIT_CONFIG", \ 7762 CT_CONTAINER_EXISTS, "CT_CONTAINER_EXISTS", \ 7763 CT_GET_SLICE_FROM_DEVT, "CT_GET_SLICE_FROM_DEVT", \ 7764 CT_OPEN_READ_WRITE, "CT_OPEN_READ_WRITE", \ 7765 CT_WRITE_MEMORY_BLOCK, "CT_WRITE_MEMORY_BLOCK", \ 7766 CT_GET_CACHE_PARAMS, "CT_GET_CACHE_PARAMS", \ 7767 CT_CRAZY_CACHE, "CT_CRAZY_CACHE", \ 7768 CT_GET_PROFILE_STRUCT, "CT_GET_PROFILE_STRUCT", \ 7769 CT_SET_IO_TRACE_FLAG, "CT_SET_IO_TRACE_FLAG", \ 7770 CT_GET_IO_TRACE_STRUCT, "CT_GET_IO_TRACE_STRUCT", \ 7771 CT_CID_TO_64BITS_UID, "CT_CID_TO_64BITS_UID", \ 7772 CT_64BITS_UID_TO_CID, "CT_64BITS_UID_TO_CID", \ 7773 CT_PAR_TO_64BITS_UID, "CT_PAR_TO_64BITS_UID", \ 7774 CT_CID_TO_32BITS_UID, "CT_CID_TO_32BITS_UID", \ 7775 CT_32BITS_UID_TO_CID, "CT_32BITS_UID_TO_CID", \ 7776 CT_PAR_TO_32BITS_UID, "CT_PAR_TO_32BITS_UID", \ 7777 CT_SET_FAILOVER_OPTION, "CT_SET_FAILOVER_OPTION", \ 7778 CT_GET_FAILOVER_OPTION, "CT_GET_FAILOVER_OPTION", \ 7779 CT_STRIPE_ADD2, "CT_STRIPE_ADD2", \ 7780 CT_CREATE_VOLUME_SET, "CT_CREATE_VOLUME_SET", \ 7781 CT_CREATE_STRIPE_SET, "CT_CREATE_STRIPE_SET", \ 7782 CT_VERIFY_CONTAINER, "CT_VERIFY_CONTAINER", \ 7783 CT_IS_CONTAINER_DEAD, "CT_IS_CONTAINER_DEAD", \ 7784 CT_GET_CONTAINER_OPTION, "CT_GET_CONTAINER_OPTION", \ 7785 CT_GET_SNAPSHOT_UNUSED_STRUCT, "CT_GET_SNAPSHOT_UNUSED_STRUCT", \ 7786 CT_CLEAR_SNAPSHOT_UNUSED_STRUCT, "CT_CLEAR_SNAPSHOT_UNUSED_STRUCT", \ 7787 CT_GET_CONTAINER_INFO, "CT_GET_CONTAINER_INFO", \ 7788 CT_CREATE_CONTAINER, "CT_CREATE_CONTAINER", \ 7789 CT_CHANGE_CREATIONINFO, "CT_CHANGE_CREATIONINFO", \ 7790 CT_CHECK_CONFLICT_UID, "CT_CHECK_CONFLICT_UID", \ 7791 CT_CONTAINER_UID_CHECK, "CT_CONTAINER_UID_CHECK", \ 7792 CT_IS_CONTAINER_MEATADATA_STANDARD, \ 7793 "CT_IS_CONTAINER_MEATADATA_STANDARD", \ 7794 CT_IS_SLICE_METADATA_STANDARD, "CT_IS_SLICE_METADATA_STANDARD", \ 7795 CT_GET_IMPORT_COUNT, "CT_GET_IMPORT_COUNT", \ 7796 CT_CANCEL_ALL_IMPORTS, "CT_CANCEL_ALL_IMPORTS", \ 7797 CT_GET_IMPORT_INFO, "CT_GET_IMPORT_INFO", \ 7798 CT_IMPORT_ARRAY, "CT_IMPORT_ARRAY", \ 7799 CT_GET_LOG_SIZE, "CT_GET_LOG_SIZE", \ 7800 CT_ALARM_GET_STATE, "CT_ALARM_GET_STATE", \ 7801 CT_ALARM_SET_STATE, "CT_ALARM_SET_STATE", \ 7802 CT_ALARM_ON_OFF, "CT_ALARM_ON_OFF", \ 7803 CT_GET_EE_OEM_ID, "CT_GET_EE_OEM_ID", \ 7804 CT_GET_PPI_HEADERS, "CT_GET_PPI_HEADERS", \ 7805 CT_GET_PPI_DATA, "CT_GET_PPI_DATA", \ 7806 CT_GET_PPI_ENTRIES, "CT_GET_PPI_ENTRIES", \ 7807 CT_DELETE_PPI_BUNDLE, "CT_DELETE_PPI_BUNDLE", \ 7808 CT_GET_PARTITION_TABLE_2, "CT_GET_PARTITION_TABLE_2", \ 7809 CT_GET_PARTITION_INFO_2, "CT_GET_PARTITION_INFO_2", \ 7810 CT_GET_DISK_PARTITIONS_2, "CT_GET_DISK_PARTITIONS_2", \ 7811 CT_QUIESCE_ADAPTER, "CT_QUIESCE_ADAPTER", \ 7812 CT_CLEAR_PPI_TABLE, "CT_CLEAR_PPI_TABLE" 7813 7814 #define AAC_CL_SUBCMD_KEY_STRINGS \ 7815 CL_NULL, "CL_NULL", \ 7816 DS_INIT, "DS_INIT", \ 7817 DS_RESCAN, "DS_RESCAN", \ 7818 DS_CREATE, "DS_CREATE", \ 7819 DS_DELETE, "DS_DELETE", \ 7820 DS_ADD_DISK, "DS_ADD_DISK", \ 7821 DS_REMOVE_DISK, "DS_REMOVE_DISK", \ 7822 DS_MOVE_DISK, "DS_MOVE_DISK", \ 7823 DS_TAKE_OWNERSHIP, "DS_TAKE_OWNERSHIP", \ 7824 DS_RELEASE_OWNERSHIP, "DS_RELEASE_OWNERSHIP", \ 7825 DS_FORCE_OWNERSHIP, "DS_FORCE_OWNERSHIP", \ 7826 DS_GET_DISK_SET_PARAM, "DS_GET_DISK_SET_PARAM", \ 7827 DS_GET_DRIVE_PARAM, "DS_GET_DRIVE_PARAM", \ 7828 DS_GET_SLICE_PARAM, "DS_GET_SLICE_PARAM", \ 7829 DS_GET_DISK_SETS, "DS_GET_DISK_SETS", \ 7830 DS_GET_DRIVES, "DS_GET_DRIVES", \ 7831 DS_SET_DISK_SET_PARAM, "DS_SET_DISK_SET_PARAM", \ 7832 DS_ONLINE, "DS_ONLINE", \ 7833 DS_OFFLINE, "DS_OFFLINE", \ 7834 DS_ONLINE_CONTAINERS, "DS_ONLINE_CONTAINERS", \ 7835 DS_FSAPRINT, "DS_FSAPRINT", \ 7836 CL_CFG_SET_HOST_IDS, "CL_CFG_SET_HOST_IDS", \ 7837 CL_CFG_SET_PARTNER_HOST_IDS, "CL_CFG_SET_PARTNER_HOST_IDS", \ 7838 CL_CFG_GET_CLUSTER_CONFIG, "CL_CFG_GET_CLUSTER_CONFIG", \ 7839 CC_CLI_CLEAR_MESSAGE_BUFFER, "CC_CLI_CLEAR_MESSAGE_BUFFER", \ 7840 CC_SRV_CLEAR_MESSAGE_BUFFER, "CC_SRV_CLEAR_MESSAGE_BUFFER", \ 7841 CC_CLI_SHOW_MESSAGE_BUFFER, "CC_CLI_SHOW_MESSAGE_BUFFER", \ 7842 CC_SRV_SHOW_MESSAGE_BUFFER, "CC_SRV_SHOW_MESSAGE_BUFFER", \ 7843 CC_CLI_SEND_MESSAGE, "CC_CLI_SEND_MESSAGE", \ 7844 CC_SRV_SEND_MESSAGE, "CC_SRV_SEND_MESSAGE", \ 7845 CC_CLI_GET_MESSAGE, "CC_CLI_GET_MESSAGE", \ 7846 CC_SRV_GET_MESSAGE, "CC_SRV_GET_MESSAGE", \ 7847 CC_SEND_TEST_MESSAGE, "CC_SEND_TEST_MESSAGE", \ 7848 CC_GET_BUSINFO, "CC_GET_BUSINFO", \ 7849 CC_GET_PORTINFO, "CC_GET_PORTINFO", \ 7850 CC_GET_NAMEINFO, "CC_GET_NAMEINFO", \ 7851 CC_GET_CONFIGINFO, "CC_GET_CONFIGINFO", \ 7852 CQ_QUORUM_OP, "CQ_QUORUM_OP" 7853 7854 #define AAC_AIF_SUBCMD_KEY_STRINGS \ 7855 AifCmdEventNotify, "AifCmdEventNotify", \ 7856 AifCmdJobProgress, "AifCmdJobProgress", \ 7857 AifCmdAPIReport, "AifCmdAPIReport", \ 7858 AifCmdDriverNotify, "AifCmdDriverNotify", \ 7859 AifReqJobList, "AifReqJobList", \ 7860 AifReqJobsForCtr, "AifReqJobsForCtr", \ 7861 AifReqJobsForScsi, "AifReqJobsForScsi", \ 7862 AifReqJobReport, "AifReqJobReport", \ 7863 AifReqTerminateJob, "AifReqTerminateJob", \ 7864 AifReqSuspendJob, "AifReqSuspendJob", \ 7865 AifReqResumeJob, "AifReqResumeJob", \ 7866 AifReqSendAPIReport, "AifReqSendAPIReport", \ 7867 AifReqAPIJobStart, "AifReqAPIJobStart", \ 7868 AifReqAPIJobUpdate, "AifReqAPIJobUpdate", \ 7869 AifReqAPIJobFinish, "AifReqAPIJobFinish" 7870 7871 #define AAC_IOCTL_SUBCMD_KEY_STRINGS \ 7872 Reserved_IOCTL, "Reserved_IOCTL", \ 7873 GetDeviceHandle, "GetDeviceHandle", \ 7874 BusTargetLun_to_DeviceHandle, "BusTargetLun_to_DeviceHandle", \ 7875 DeviceHandle_to_BusTargetLun, "DeviceHandle_to_BusTargetLun", \ 7876 RescanBus, "RescanBus", \ 7877 GetDeviceProbeInfo, "GetDeviceProbeInfo", \ 7878 GetDeviceCapacity, "GetDeviceCapacity", \ 7879 GetContainerProbeInfo, "GetContainerProbeInfo", \ 7880 GetRequestedMemorySize, "GetRequestedMemorySize", \ 7881 GetBusInfo, "GetBusInfo", \ 7882 GetVendorSpecific, "GetVendorSpecific", \ 7883 EnhancedGetDeviceProbeInfo, "EnhancedGetDeviceProbeInfo", \ 7884 EnhancedGetBusInfo, "EnhancedGetBusInfo", \ 7885 SetupExtendedCounters, "SetupExtendedCounters", \ 7886 GetPerformanceCounters, "GetPerformanceCounters", \ 7887 ResetPerformanceCounters, "ResetPerformanceCounters", \ 7888 ReadModePage, "ReadModePage", \ 7889 WriteModePage, "WriteModePage", \ 7890 ReadDriveParameter, "ReadDriveParameter", \ 7891 WriteDriveParameter, "WriteDriveParameter", \ 7892 ResetAdapter, "ResetAdapter", \ 7893 ResetBus, "ResetBus", \ 7894 ResetBusDevice, "ResetBusDevice", \ 7895 ExecuteSrb, "ExecuteSrb", \ 7896 Create_IO_Task, "Create_IO_Task", \ 7897 Delete_IO_Task, "Delete_IO_Task", \ 7898 Get_IO_Task_Info, "Get_IO_Task_Info", \ 7899 Check_Task_Progress, "Check_Task_Progress", \ 7900 InjectError, "InjectError", \ 7901 GetDeviceDefectCounts, "GetDeviceDefectCounts", \ 7902 GetDeviceDefectInfo, "GetDeviceDefectInfo", \ 7903 GetDeviceStatus, "GetDeviceStatus", \ 7904 ClearDeviceStatus, "ClearDeviceStatus", \ 7905 DiskSpinControl, "DiskSpinControl", \ 7906 DiskSmartControl, "DiskSmartControl", \ 7907 WriteSame, "WriteSame", \ 7908 ReadWriteLong, "ReadWriteLong", \ 7909 FormatUnit, "FormatUnit", \ 7910 TargetDeviceControl, "TargetDeviceControl", \ 7911 TargetChannelControl, "TargetChannelControl", \ 7912 FlashNewCode, "FlashNewCode", \ 7913 DiskCheck, "DiskCheck", \ 7914 RequestSense, "RequestSense", \ 7915 DiskPERControl, "DiskPERControl", \ 7916 Read10, "Read10", \ 7917 Write10, "Write10" 7918 7919 #define AAC_AIFEN_KEY_STRINGS \ 7920 AifEnGeneric, "Generic", \ 7921 AifEnTaskComplete, "TaskComplete", \ 7922 AifEnConfigChange, "Config change", \ 7923 AifEnContainerChange, "Container change", \ 7924 AifEnDeviceFailure, "device failed", \ 7925 AifEnMirrorFailover, "Mirror failover", \ 7926 AifEnContainerEvent, "container event", \ 7927 AifEnFileSystemChange, "File system changed", \ 7928 AifEnConfigPause, "Container pause event", \ 7929 AifEnConfigResume, "Container resume event", \ 7930 AifEnFailoverChange, "Failover space assignment changed", \ 7931 AifEnRAID5RebuildDone, "RAID5 rebuild finished", \ 7932 AifEnEnclosureManagement, "Enclosure management event", \ 7933 AifEnBatteryEvent, "battery event", \ 7934 AifEnAddContainer, "Add container", \ 7935 AifEnDeleteContainer, "Delete container", \ 7936 AifEnSMARTEvent, "SMART Event", \ 7937 AifEnBatteryNeedsRecond, "battery needs reconditioning", \ 7938 AifEnClusterEvent, "cluster event", \ 7939 AifEnDiskSetEvent, "disk set event occured", \ 7940 AifDenMorphComplete, "morph operation completed", \ 7941 AifDenVolumeExtendComplete, "VolumeExtendComplete" 7942 7943 struct aac_key_strings { 7944 int key; 7945 char *message; 7946 }; 7947 7948 extern struct scsi_key_strings scsi_cmds[]; 7949 7950 static struct aac_key_strings aac_fib_cmds[] = { 7951 AAC_FIB_CMD_KEY_STRINGS, 7952 -1, NULL 7953 }; 7954 7955 static struct aac_key_strings aac_ctvm_subcmds[] = { 7956 AAC_CTVM_SUBCMD_KEY_STRINGS, 7957 -1, NULL 7958 }; 7959 7960 static struct aac_key_strings aac_ct_subcmds[] = { 7961 AAC_CT_SUBCMD_KEY_STRINGS, 7962 -1, NULL 7963 }; 7964 7965 static struct aac_key_strings aac_cl_subcmds[] = { 7966 AAC_CL_SUBCMD_KEY_STRINGS, 7967 -1, NULL 7968 }; 7969 7970 static struct aac_key_strings aac_aif_subcmds[] = { 7971 AAC_AIF_SUBCMD_KEY_STRINGS, 7972 -1, NULL 7973 }; 7974 7975 static struct aac_key_strings aac_ioctl_subcmds[] = { 7976 AAC_IOCTL_SUBCMD_KEY_STRINGS, 7977 -1, NULL 7978 }; 7979 7980 static struct aac_key_strings aac_aifens[] = { 7981 AAC_AIFEN_KEY_STRINGS, 7982 -1, NULL 7983 }; 7984 7985 /* 7986 * The following function comes from Adaptec: 7987 * 7988 * Get the firmware print buffer parameters from the firmware, 7989 * if the command was successful map in the address. 7990 */ 7991 static int 7992 aac_get_fw_debug_buffer(struct aac_softstate *softs) 7993 { 7994 if (aac_sync_mbcommand(softs, AAC_MONKER_GETDRVPROP, 7995 0, 0, 0, 0, NULL) == AACOK) { 7996 uint32_t mondrv_buf_paddrl = AAC_MAILBOX_GET(softs, 1); 7997 uint32_t mondrv_buf_paddrh = AAC_MAILBOX_GET(softs, 2); 7998 uint32_t mondrv_buf_size = AAC_MAILBOX_GET(softs, 3); 7999 uint32_t mondrv_hdr_size = AAC_MAILBOX_GET(softs, 4); 8000 8001 if (mondrv_buf_size) { 8002 uint32_t offset = mondrv_buf_paddrl - \ 8003 softs->pci_mem_base_paddr; 8004 8005 /* 8006 * See if the address is already mapped in, and 8007 * if so set it up from the base address 8008 */ 8009 if ((mondrv_buf_paddrh == 0) && 8010 (offset + mondrv_buf_size < softs->map_size)) { 8011 mutex_enter(&aac_prt_mutex); 8012 softs->debug_buf_offset = offset; 8013 softs->debug_header_size = mondrv_hdr_size; 8014 softs->debug_buf_size = mondrv_buf_size; 8015 softs->debug_fw_flags = 0; 8016 softs->debug_flags &= ~AACDB_FLAGS_FW_PRINT; 8017 mutex_exit(&aac_prt_mutex); 8018 8019 return (AACOK); 8020 } 8021 } 8022 } 8023 return (AACERR); 8024 } 8025 8026 int 8027 aac_dbflag_on(struct aac_softstate *softs, int flag) 8028 { 8029 int debug_flags = softs ? softs->debug_flags : aac_debug_flags; 8030 8031 return ((debug_flags & (AACDB_FLAGS_FW_PRINT | \ 8032 AACDB_FLAGS_KERNEL_PRINT)) && (debug_flags & flag)); 8033 } 8034 8035 static void 8036 aac_cmn_err(struct aac_softstate *softs, uint_t lev, char sl, int noheader) 8037 { 8038 if (noheader) { 8039 if (sl) { 8040 aac_fmt[0] = sl; 8041 cmn_err(lev, aac_fmt, aac_prt_buf); 8042 } else { 8043 cmn_err(lev, &aac_fmt[1], aac_prt_buf); 8044 } 8045 } else { 8046 if (sl) { 8047 aac_fmt_header[0] = sl; 8048 cmn_err(lev, aac_fmt_header, 8049 softs->vendor_name, softs->instance, 8050 aac_prt_buf); 8051 } else { 8052 cmn_err(lev, &aac_fmt_header[1], 8053 softs->vendor_name, softs->instance, 8054 aac_prt_buf); 8055 } 8056 } 8057 } 8058 8059 /* 8060 * The following function comes from Adaptec: 8061 * 8062 * Format and print out the data passed in to UART or console 8063 * as specified by debug flags. 8064 */ 8065 void 8066 aac_printf(struct aac_softstate *softs, uint_t lev, const char *fmt, ...) 8067 { 8068 va_list args; 8069 char sl; /* system log character */ 8070 8071 mutex_enter(&aac_prt_mutex); 8072 /* Set up parameters and call sprintf function to format the data */ 8073 if (strchr("^!?", fmt[0]) == NULL) { 8074 sl = 0; 8075 } else { 8076 sl = fmt[0]; 8077 fmt++; 8078 } 8079 va_start(args, fmt); 8080 (void) vsprintf(aac_prt_buf, fmt, args); 8081 va_end(args); 8082 8083 /* Make sure the softs structure has been passed in for this section */ 8084 if (softs) { 8085 if ((softs->debug_flags & AACDB_FLAGS_FW_PRINT) && 8086 /* If we are set up for a Firmware print */ 8087 (softs->debug_buf_size)) { 8088 uint32_t count, i; 8089 8090 /* Make sure the string size is within boundaries */ 8091 count = strlen(aac_prt_buf); 8092 if (count > softs->debug_buf_size) 8093 count = (uint16_t)softs->debug_buf_size; 8094 8095 /* 8096 * Wait for no more than AAC_PRINT_TIMEOUT for the 8097 * previous message length to clear (the handshake). 8098 */ 8099 for (i = 0; i < AAC_PRINT_TIMEOUT; i++) { 8100 if (!PCI_MEM_GET32(softs, 8101 softs->debug_buf_offset + \ 8102 AAC_FW_DBG_STRLEN_OFFSET)) 8103 break; 8104 8105 drv_usecwait(1000); 8106 } 8107 8108 /* 8109 * If the length is clear, copy over the message, the 8110 * flags, and the length. Make sure the length is the 8111 * last because that is the signal for the Firmware to 8112 * pick it up. 8113 */ 8114 if (!PCI_MEM_GET32(softs, softs->debug_buf_offset + \ 8115 AAC_FW_DBG_STRLEN_OFFSET)) { 8116 PCI_MEM_REP_PUT8(softs, 8117 softs->debug_buf_offset + \ 8118 softs->debug_header_size, 8119 aac_prt_buf, count); 8120 PCI_MEM_PUT32(softs, 8121 softs->debug_buf_offset + \ 8122 AAC_FW_DBG_FLAGS_OFFSET, 8123 softs->debug_fw_flags); 8124 PCI_MEM_PUT32(softs, 8125 softs->debug_buf_offset + \ 8126 AAC_FW_DBG_STRLEN_OFFSET, count); 8127 } else { 8128 cmn_err(CE_WARN, "UART output fail"); 8129 softs->debug_flags &= ~AACDB_FLAGS_FW_PRINT; 8130 } 8131 } 8132 8133 /* 8134 * If the Kernel Debug Print flag is set, send it off 8135 * to the Kernel Debugger 8136 */ 8137 if (softs->debug_flags & AACDB_FLAGS_KERNEL_PRINT) 8138 aac_cmn_err(softs, lev, sl, 8139 (softs->debug_flags & AACDB_FLAGS_NO_HEADERS)); 8140 } else { 8141 /* Driver not initialized yet, no firmware or header output */ 8142 if (aac_debug_flags & AACDB_FLAGS_KERNEL_PRINT) 8143 aac_cmn_err(softs, lev, sl, 1); 8144 } 8145 mutex_exit(&aac_prt_mutex); 8146 } 8147 8148 /* 8149 * Translate command number to description string 8150 */ 8151 static char * 8152 aac_cmd_name(int cmd, struct aac_key_strings *cmdlist) 8153 { 8154 int i; 8155 8156 for (i = 0; cmdlist[i].key != -1; i++) { 8157 if (cmd == cmdlist[i].key) 8158 return (cmdlist[i].message); 8159 } 8160 return (NULL); 8161 } 8162 8163 static void 8164 aac_print_scmd(struct aac_softstate *softs, struct aac_cmd *acp) 8165 { 8166 struct scsi_pkt *pkt = acp->pkt; 8167 struct scsi_address *ap = &pkt->pkt_address; 8168 int is_pd = 0; 8169 int ctl = ddi_get_instance(softs->devinfo_p); 8170 int tgt = ap->a_target; 8171 int lun = ap->a_lun; 8172 union scsi_cdb *cdbp = (void *)pkt->pkt_cdbp; 8173 uchar_t cmd = cdbp->scc_cmd; 8174 char *desc; 8175 8176 if (tgt >= AAC_MAX_LD) { 8177 is_pd = 1; 8178 ctl = ((struct aac_nondasd *)acp->dvp)->bus; 8179 tgt = ((struct aac_nondasd *)acp->dvp)->tid; 8180 lun = 0; 8181 } 8182 8183 if ((desc = aac_cmd_name(cmd, 8184 (struct aac_key_strings *)scsi_cmds)) == NULL) { 8185 aac_printf(softs, CE_NOTE, 8186 "SCMD> Unknown(0x%2x) --> c%dt%dL%d %s", 8187 cmd, ctl, tgt, lun, is_pd ? "(pd)" : ""); 8188 return; 8189 } 8190 8191 switch (cmd) { 8192 case SCMD_READ: 8193 case SCMD_WRITE: 8194 aac_printf(softs, CE_NOTE, 8195 "SCMD> %s 0x%x[%d] %s --> c%dt%dL%d %s", 8196 desc, GETG0ADDR(cdbp), GETG0COUNT(cdbp), 8197 (acp->flags & AAC_CMD_NO_INTR) ? "poll" : "intr", 8198 ctl, tgt, lun, is_pd ? "(pd)" : ""); 8199 break; 8200 case SCMD_READ_G1: 8201 case SCMD_WRITE_G1: 8202 aac_printf(softs, CE_NOTE, 8203 "SCMD> %s 0x%x[%d] %s --> c%dt%dL%d %s", 8204 desc, GETG1ADDR(cdbp), GETG1COUNT(cdbp), 8205 (acp->flags & AAC_CMD_NO_INTR) ? "poll" : "intr", 8206 ctl, tgt, lun, is_pd ? "(pd)" : ""); 8207 break; 8208 case SCMD_READ_G4: 8209 case SCMD_WRITE_G4: 8210 aac_printf(softs, CE_NOTE, 8211 "SCMD> %s 0x%x.%08x[%d] %s --> c%dt%dL%d %s", 8212 desc, GETG4ADDR(cdbp), GETG4ADDRTL(cdbp), 8213 GETG4COUNT(cdbp), 8214 (acp->flags & AAC_CMD_NO_INTR) ? "poll" : "intr", 8215 ctl, tgt, lun, is_pd ? "(pd)" : ""); 8216 break; 8217 case SCMD_READ_G5: 8218 case SCMD_WRITE_G5: 8219 aac_printf(softs, CE_NOTE, 8220 "SCMD> %s 0x%x[%d] %s --> c%dt%dL%d %s", 8221 desc, GETG5ADDR(cdbp), GETG5COUNT(cdbp), 8222 (acp->flags & AAC_CMD_NO_INTR) ? "poll" : "intr", 8223 ctl, tgt, lun, is_pd ? "(pd)" : ""); 8224 break; 8225 default: 8226 aac_printf(softs, CE_NOTE, "SCMD> %s --> c%dt%dL%d %s", 8227 desc, ctl, tgt, lun, is_pd ? "(pd)" : ""); 8228 } 8229 } 8230 8231 void 8232 aac_print_fib(struct aac_softstate *softs, struct aac_slot *slotp) 8233 { 8234 struct aac_cmd *acp = slotp->acp; 8235 struct aac_fib *fibp = slotp->fibp; 8236 ddi_acc_handle_t acc = slotp->fib_acc_handle; 8237 uint16_t fib_size; 8238 uint32_t fib_cmd, sub_cmd; 8239 char *cmdstr, *subcmdstr; 8240 char *caller; 8241 int i; 8242 8243 if (acp) { 8244 if (!(softs->debug_fib_flags & acp->fib_flags)) 8245 return; 8246 if (acp->fib_flags & AACDB_FLAGS_FIB_SCMD) 8247 caller = "SCMD"; 8248 else if (acp->fib_flags & AACDB_FLAGS_FIB_IOCTL) 8249 caller = "IOCTL"; 8250 else if (acp->fib_flags & AACDB_FLAGS_FIB_SRB) 8251 caller = "SRB"; 8252 else 8253 return; 8254 } else { 8255 if (!(softs->debug_fib_flags & AACDB_FLAGS_FIB_SYNC)) 8256 return; 8257 caller = "SYNC"; 8258 } 8259 8260 fib_cmd = ddi_get16(acc, &fibp->Header.Command); 8261 cmdstr = aac_cmd_name(fib_cmd, aac_fib_cmds); 8262 sub_cmd = (uint32_t)-1; 8263 subcmdstr = NULL; 8264 8265 /* Print FIB header */ 8266 if (softs->debug_fib_flags & AACDB_FLAGS_FIB_HEADER) { 8267 aac_printf(softs, CE_NOTE, "FIB> from %s", caller); 8268 aac_printf(softs, CE_NOTE, " XferState %d", 8269 ddi_get32(acc, &fibp->Header.XferState)); 8270 aac_printf(softs, CE_NOTE, " Command %d", 8271 ddi_get16(acc, &fibp->Header.Command)); 8272 aac_printf(softs, CE_NOTE, " StructType %d", 8273 ddi_get8(acc, &fibp->Header.StructType)); 8274 aac_printf(softs, CE_NOTE, " Flags 0x%x", 8275 ddi_get8(acc, &fibp->Header.Flags)); 8276 aac_printf(softs, CE_NOTE, " Size %d", 8277 ddi_get16(acc, &fibp->Header.Size)); 8278 aac_printf(softs, CE_NOTE, " SenderSize %d", 8279 ddi_get16(acc, &fibp->Header.SenderSize)); 8280 aac_printf(softs, CE_NOTE, " SenderAddr 0x%x", 8281 ddi_get32(acc, &fibp->Header.SenderFibAddress)); 8282 aac_printf(softs, CE_NOTE, " RcvrAddr 0x%x", 8283 ddi_get32(acc, &fibp->Header.ReceiverFibAddress)); 8284 aac_printf(softs, CE_NOTE, " SenderData 0x%x", 8285 ddi_get32(acc, &fibp->Header.SenderData)); 8286 } 8287 8288 /* Print FIB data */ 8289 switch (fib_cmd) { 8290 case ContainerCommand: 8291 sub_cmd = ddi_get32(acc, 8292 (void *)&(((uint32_t *)(void *)&fibp->data[0])[0])); 8293 subcmdstr = aac_cmd_name(sub_cmd, aac_ctvm_subcmds); 8294 if (subcmdstr == NULL) 8295 break; 8296 8297 switch (sub_cmd) { 8298 case VM_ContainerConfig: { 8299 struct aac_Container *pContainer = 8300 (struct aac_Container *)fibp->data; 8301 8302 fib_cmd = sub_cmd; 8303 cmdstr = subcmdstr; 8304 sub_cmd = (uint32_t)-1; 8305 subcmdstr = NULL; 8306 8307 sub_cmd = ddi_get32(acc, 8308 &pContainer->CTCommand.command); 8309 subcmdstr = aac_cmd_name(sub_cmd, aac_ct_subcmds); 8310 if (subcmdstr == NULL) 8311 break; 8312 aac_printf(softs, CE_NOTE, "FIB> %s (0x%x, 0x%x, 0x%x)", 8313 subcmdstr, 8314 ddi_get32(acc, &pContainer->CTCommand.param[0]), 8315 ddi_get32(acc, &pContainer->CTCommand.param[1]), 8316 ddi_get32(acc, &pContainer->CTCommand.param[2])); 8317 return; 8318 } 8319 8320 case VM_Ioctl: 8321 fib_cmd = sub_cmd; 8322 cmdstr = subcmdstr; 8323 sub_cmd = (uint32_t)-1; 8324 subcmdstr = NULL; 8325 8326 sub_cmd = ddi_get32(acc, 8327 (void *)&(((uint32_t *)(void *)&fibp->data[0])[4])); 8328 subcmdstr = aac_cmd_name(sub_cmd, aac_ioctl_subcmds); 8329 break; 8330 8331 case VM_CtBlockRead: 8332 case VM_CtBlockWrite: { 8333 struct aac_blockread *br = 8334 (struct aac_blockread *)fibp->data; 8335 struct aac_sg_table *sg = &br->SgMap; 8336 uint32_t sgcount = ddi_get32(acc, &sg->SgCount); 8337 8338 aac_printf(softs, CE_NOTE, 8339 "FIB> %s Container %d 0x%x/%d", subcmdstr, 8340 ddi_get32(acc, &br->ContainerId), 8341 ddi_get32(acc, &br->BlockNumber), 8342 ddi_get32(acc, &br->ByteCount)); 8343 for (i = 0; i < sgcount; i++) 8344 aac_printf(softs, CE_NOTE, 8345 " %d: 0x%08x/%d", i, 8346 ddi_get32(acc, &sg->SgEntry[i].SgAddress), 8347 ddi_get32(acc, &sg->SgEntry[i]. \ 8348 SgByteCount)); 8349 return; 8350 } 8351 } 8352 break; 8353 8354 case ContainerCommand64: { 8355 struct aac_blockread64 *br = 8356 (struct aac_blockread64 *)fibp->data; 8357 struct aac_sg_table64 *sg = &br->SgMap64; 8358 uint32_t sgcount = ddi_get32(acc, &sg->SgCount); 8359 uint64_t sgaddr; 8360 8361 sub_cmd = br->Command; 8362 subcmdstr = NULL; 8363 if (sub_cmd == VM_CtHostRead64) 8364 subcmdstr = "VM_CtHostRead64"; 8365 else if (sub_cmd == VM_CtHostWrite64) 8366 subcmdstr = "VM_CtHostWrite64"; 8367 else 8368 break; 8369 8370 aac_printf(softs, CE_NOTE, 8371 "FIB> %s Container %d 0x%x/%d", subcmdstr, 8372 ddi_get16(acc, &br->ContainerId), 8373 ddi_get32(acc, &br->BlockNumber), 8374 ddi_get16(acc, &br->SectorCount)); 8375 for (i = 0; i < sgcount; i++) { 8376 sgaddr = ddi_get64(acc, 8377 &sg->SgEntry64[i].SgAddress); 8378 aac_printf(softs, CE_NOTE, 8379 " %d: 0x%08x.%08x/%d", i, 8380 AAC_MS32(sgaddr), AAC_LS32(sgaddr), 8381 ddi_get32(acc, &sg->SgEntry64[i]. \ 8382 SgByteCount)); 8383 } 8384 return; 8385 } 8386 8387 case RawIo: { 8388 struct aac_raw_io *io = (struct aac_raw_io *)fibp->data; 8389 struct aac_sg_tableraw *sg = &io->SgMapRaw; 8390 uint32_t sgcount = ddi_get32(acc, &sg->SgCount); 8391 uint64_t sgaddr; 8392 8393 aac_printf(softs, CE_NOTE, 8394 "FIB> RawIo Container %d 0x%llx/%d 0x%x", 8395 ddi_get16(acc, &io->ContainerId), 8396 ddi_get64(acc, &io->BlockNumber), 8397 ddi_get32(acc, &io->ByteCount), 8398 ddi_get16(acc, &io->Flags)); 8399 for (i = 0; i < sgcount; i++) { 8400 sgaddr = ddi_get64(acc, &sg->SgEntryRaw[i].SgAddress); 8401 aac_printf(softs, CE_NOTE, " %d: 0x%08x.%08x/%d", i, 8402 AAC_MS32(sgaddr), AAC_LS32(sgaddr), 8403 ddi_get32(acc, &sg->SgEntryRaw[i].SgByteCount)); 8404 } 8405 return; 8406 } 8407 8408 case ClusterCommand: 8409 sub_cmd = ddi_get32(acc, 8410 (void *)&(((uint32_t *)(void *)fibp->data)[0])); 8411 subcmdstr = aac_cmd_name(sub_cmd, aac_cl_subcmds); 8412 break; 8413 8414 case AifRequest: 8415 sub_cmd = ddi_get32(acc, 8416 (void *)&(((uint32_t *)(void *)fibp->data)[0])); 8417 subcmdstr = aac_cmd_name(sub_cmd, aac_aif_subcmds); 8418 break; 8419 8420 default: 8421 break; 8422 } 8423 8424 fib_size = ddi_get16(acc, &(fibp->Header.Size)); 8425 if (subcmdstr) 8426 aac_printf(softs, CE_NOTE, "FIB> %s, sz=%d", 8427 subcmdstr, fib_size); 8428 else if (cmdstr && sub_cmd == (uint32_t)-1) 8429 aac_printf(softs, CE_NOTE, "FIB> %s, sz=%d", 8430 cmdstr, fib_size); 8431 else if (cmdstr) 8432 aac_printf(softs, CE_NOTE, "FIB> %s: Unknown(0x%x), sz=%d", 8433 cmdstr, sub_cmd, fib_size); 8434 else 8435 aac_printf(softs, CE_NOTE, "FIB> Unknown(0x%x), sz=%d", 8436 fib_cmd, fib_size); 8437 } 8438 8439 static void 8440 aac_print_aif(struct aac_softstate *softs, struct aac_aif_command *aif) 8441 { 8442 int aif_command; 8443 uint32_t aif_seqnumber; 8444 int aif_en_type; 8445 char *str; 8446 8447 aif_command = LE_32(aif->command); 8448 aif_seqnumber = LE_32(aif->seqNumber); 8449 aif_en_type = LE_32(aif->data.EN.type); 8450 8451 switch (aif_command) { 8452 case AifCmdEventNotify: 8453 str = aac_cmd_name(aif_en_type, aac_aifens); 8454 if (str) 8455 aac_printf(softs, CE_NOTE, "AIF! %s", str); 8456 else 8457 aac_printf(softs, CE_NOTE, "AIF! Unknown(0x%x)", 8458 aif_en_type); 8459 break; 8460 8461 case AifCmdJobProgress: 8462 switch (LE_32(aif->data.PR[0].status)) { 8463 case AifJobStsSuccess: 8464 str = "success"; break; 8465 case AifJobStsFinished: 8466 str = "finished"; break; 8467 case AifJobStsAborted: 8468 str = "aborted"; break; 8469 case AifJobStsFailed: 8470 str = "failed"; break; 8471 case AifJobStsSuspended: 8472 str = "suspended"; break; 8473 case AifJobStsRunning: 8474 str = "running"; break; 8475 default: 8476 str = "unknown"; break; 8477 } 8478 aac_printf(softs, CE_NOTE, 8479 "AIF! JobProgress (%d) - %s (%d, %d)", 8480 aif_seqnumber, str, 8481 LE_32(aif->data.PR[0].currentTick), 8482 LE_32(aif->data.PR[0].finalTick)); 8483 break; 8484 8485 case AifCmdAPIReport: 8486 aac_printf(softs, CE_NOTE, "AIF! APIReport (%d)", 8487 aif_seqnumber); 8488 break; 8489 8490 case AifCmdDriverNotify: 8491 aac_printf(softs, CE_NOTE, "AIF! DriverNotify (%d)", 8492 aif_seqnumber); 8493 break; 8494 8495 default: 8496 aac_printf(softs, CE_NOTE, "AIF! AIF %d (%d)", 8497 aif_command, aif_seqnumber); 8498 break; 8499 } 8500 } 8501 8502 #endif /* DEBUG */ 8503