1 /*- 2 * Copyright (c) 2002 Adaptec Inc. 3 * All rights reserved. 4 * 5 * Written by: David Jeffery 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD: src/sys/dev/ips/ips.h,v 1.10 2004/05/30 20:08:34 phk Exp $ 29 * $DragonFly: src/sys/dev/raid/ips/ips.h,v 1.8 2006/02/17 19:18:05 dillon Exp $ 30 */ 31 32 33 #include <sys/param.h> 34 #include <sys/systm.h> 35 #include <sys/kernel.h> 36 #include <sys/module.h> 37 #include <sys/bus.h> 38 #include <sys/conf.h> 39 #include <sys/types.h> 40 #include <sys/thread.h> 41 #include <sys/thread2.h> 42 #include <sys/queue.h> 43 #include <sys/buf.h> 44 #include <sys/buf2.h> 45 #include <sys/malloc.h> 46 #include <sys/time.h> 47 48 #include <machine/bus_memio.h> 49 #include <machine/bus.h> 50 #include <sys/rman.h> 51 #include <machine/resource.h> 52 53 #include <bus/pci/pcireg.h> 54 #include <bus/pci/pcivar.h> 55 56 MALLOC_DECLARE(M_IPSBUF); 57 58 /* 59 * IPS CONSTANTS 60 */ 61 #define IPS_VENDOR_ID 0x1014 62 #define IPS_VENDOR_ID_ADAPTEC 0x9005 63 #define IPS_MORPHEUS_DEVICE_ID 0x01BD 64 #define IPS_COPPERHEAD_DEVICE_ID 0x002E 65 #define IPS_MARCO_DEVICE_ID 0x0250 66 #define IPS_CSL 0xff 67 #define IPS_POCL 0x30 68 69 /* amounts of memory to allocate for certain commands */ 70 #define IPS_ADAPTER_INFO_LEN (sizeof(ips_adapter_info_t)) 71 #define IPS_DRIVE_INFO_LEN (sizeof(ips_drive_info_t)) 72 #define IPS_COMMAND_LEN 24 73 #define IPS_MAX_SG_LEN (sizeof(ips_sg_element_t) * IPS_MAX_SG_ELEMENTS) 74 #define IPS_NVRAM_PAGE_SIZE 128 75 /* various flags */ 76 #define IPS_STATIC_FLAG 1 77 78 /* states for the card to be in */ 79 #define IPS_DEV_OPEN 0x01 80 #define IPS_TIMEOUT 0x02 /* command time out, need reset */ 81 #define IPS_OFFLINE 0x04 /* can't reset card/card failure */ 82 #define IPS_STATIC_BUSY 0x08 /* static command slot in use */ 83 84 /* max number of commands set to something low for now */ 85 #define IPS_MAX_CMD_NUM 128 86 #define IPS_MAX_NUM_DRIVES 8 87 #define IPS_MAX_SG_ELEMENTS 32 88 #define IPS_MAX_IOBUF_SIZE (64 * 1024) 89 #define IPS_BLKSIZE 512 90 91 /* logical drive states */ 92 93 #define IPS_LD_OFFLINE 0x02 94 #define IPS_LD_OKAY 0x03 95 #define IPS_LD_DEGRADED 0x04 96 #define IPS_LD_FREE 0x00 97 #define IPS_LD_SYS 0x06 98 #define IPS_LD_CRS 0x24 99 100 /* register offsets */ 101 #define MORPHEUS_REG_OMR0 0x0018 /* Outbound Msg. Reg. 0 */ 102 #define MORPHEUS_REG_OMR1 0x001C /* Outbound Msg. Reg. 1 */ 103 #define MORPHEUS_REG_IDR 0x0020 /* Inbound Doorbell Reg. */ 104 #define MORPHEUS_REG_IISR 0x0024 /* Inbound IRQ Status Reg. */ 105 #define MORPHEUS_REG_IIMR 0x0028 /* Inbound IRQ Mask Reg. */ 106 #define MORPHEUS_REG_OISR 0x0030 /* Outbound IRQ Status Reg. */ 107 #define MORPHEUS_REG_OIMR 0x0034 /* Outbound IRQ Status Reg. */ 108 #define MORPHEUS_REG_IQPR 0x0040 /* Inbound Queue Port Reg. */ 109 #define MORPHEUS_REG_OQPR 0x0044 /* Outbound Queue Port Reg. */ 110 111 #define COPPER_REG_SCPR 0x05 /* Subsystem Ctrl. Port Reg. */ 112 #define COPPER_REG_ISPR 0x06 /* IRQ Status Port Reg. */ 113 #define COPPER_REG_CBSP 0x07 /* ? Reg. */ 114 #define COPPER_REG_HISR 0x08 /* Host IRQ Status Reg. */ 115 #define COPPER_REG_CCSAR 0x10 /* Cmd. Channel Sys Addr Reg.*/ 116 #define COPPER_REG_CCCR 0x14 /* Cmd. Channel Ctrl. Reg. */ 117 #define COPPER_REG_SQHR 0x20 /* Status Queue Head Reg. */ 118 #define COPPER_REG_SQTR 0x24 /* Status Queue Tail Reg. */ 119 #define COPPER_REG_SQER 0x28 /* Status Queue End Reg. */ 120 #define COPPER_REG_SQSR 0x2C /* Status Queue Start Reg. */ 121 122 /* bit definitions */ 123 #define MORPHEUS_BIT_POST1 0x01 124 #define MORPHEUS_BIT_POST2 0x02 125 #define MORPHEUS_BIT_CMD_IRQ 0x08 126 127 #define COPPER_CMD_START 0x101A 128 #define COPPER_SEM_BIT 0x08 129 #define COPPER_EI_BIT 0x80 130 #define COPPER_EBM_BIT 0x02 131 #define COPPER_RESET_BIT 0x80 132 #define COPPER_GHI_BIT 0x04 133 #define COPPER_SCE_BIT 0x01 134 #define COPPER_OP_BIT 0x01 135 #define COPPER_ILE_BIT 0x10 136 137 /* status defines */ 138 #define IPS_POST1_OK 0x8000 139 #define IPS_POST2_OK 0x000f 140 141 /* command op codes */ 142 #define IPS_READ_CMD 0x02 143 #define IPS_WRITE_CMD 0x03 144 #define IPS_ADAPTER_INFO_CMD 0x05 145 #define IPS_CACHE_FLUSH_CMD 0x0A 146 #define IPS_REBUILD_STATUS_CMD 0x0C 147 #define IPS_ERROR_TABLE_CMD 0x17 148 #define IPS_DRIVE_INFO_CMD 0x19 149 #define IPS_SUBSYS_PARAM_CMD 0x40 150 #define IPS_CONFIG_SYNC_CMD 0x58 151 #define IPS_SG_READ_CMD 0x82 152 #define IPS_SG_WRITE_CMD 0x83 153 #define IPS_RW_NVRAM_CMD 0xBC 154 #define IPS_FFDC_CMD 0xD7 155 156 /* error information returned by the adapter */ 157 #define IPS_MIN_ERROR 0x02 158 #define IPS_ERROR_STATUS 0x13000200 /* ahh, magic numbers */ 159 160 #define IPS_OS_FREEBSD 8 161 #define IPS_VERSION_MAJOR "0.90" 162 #define IPS_VERSION_MINOR ".10" 163 164 /* Adapter Types */ 165 #define IPS_ADAPTER_COPPERHEAD 0x01 166 #define IPS_ADAPTER_COPPERHEAD2 0x02 167 #define IPS_ADAPTER_COPPERHEADOB1 0x03 168 #define IPS_ADAPTER_COPPERHEADOB2 0x04 169 #define IPS_ADAPTER_CLARINET 0x05 170 #define IPS_ADAPTER_CLARINETLITE 0x06 171 #define IPS_ADAPTER_TROMBONE 0x07 172 #define IPS_ADAPTER_MORPHEUS 0x08 173 #define IPS_ADAPTER_MORPHEUSLITE 0x09 174 #define IPS_ADAPTER_NEO 0x0A 175 #define IPS_ADAPTER_NEOLITE 0x0B 176 #define IPS_ADAPTER_SARASOTA2 0x0C 177 #define IPS_ADAPTER_SARASOTA1 0x0D 178 #define IPS_ADAPTER_MARCO 0x0E 179 #define IPS_ADAPTER_SEBRING 0x0F 180 #define IPS_ADAPTER_MAX_T IPS_ADAPTER_SEBRING 181 182 /* values for ffdc_settime (from gmtime) */ 183 #define IPS_SECSPERMIN 60 184 #define IPS_MINSPERHOUR 60 185 #define IPS_HOURSPERDAY 24 186 #define IPS_DAYSPERWEEK 7 187 #define IPS_DAYSPERNYEAR 365 188 #define IPS_DAYSPERLYEAR 366 189 #define IPS_SECSPERHOUR (IPS_SECSPERMIN * IPS_MINSPERHOUR) 190 #define IPS_SECSPERDAY ((long) IPS_SECSPERHOUR * IPS_HOURSPERDAY) 191 #define IPS_MONSPERYEAR 12 192 #define IPS_EPOCH_YEAR 1970 193 #define IPS_LEAPS_THRU_END_OF(y) ((y) / 4 - (y) / 100 + (y) / 400) 194 #define ips_isleap(y) (((y) % 4) == 0 && (((y) % 100) != 0 || ((y) % 400) == 0)) 195 196 197 /* 198 * for compatibility 199 */ 200 /* struct buf to struct bio changes */ 201 #if 0 202 #define BIO_ERROR B_ERROR 203 #define BIO_READ B_READ 204 #define bio buf 205 #define bio_error b_error 206 #define bio_flags b_flags 207 #define bio_driver1 b_driver1 208 #define bio_pblkno b_pblkno 209 #define bio_data b_data 210 #define bio_bcount b_bcount 211 #define bio_dev b_dev 212 #define bio_resid b_resid 213 214 /* geom */ 215 #define d_drv1 si_drv1 216 #endif 217 218 #define d_maxsize si_iosize_max 219 220 #define disk_open_t d_open_t 221 #define disk_close_t d_close_t 222 #define disk_strategy_t d_strategy_t 223 224 #if defined(PCIR_MAPS) && !defined(PCIR_BARS) 225 # define PCIR_BAR(x) (PCIR_BARS + (x) * 4) 226 # define PCIR_BARS PCIR_MAPS 227 #endif 228 229 230 /* 231 * IPS MACROS 232 */ 233 234 #define ips_read_1(sc,offset) bus_space_read_1(sc->bustag, sc->bushandle, offset) 235 #define ips_read_2(sc,offset) bus_space_read_2(sc->bustag, sc->bushandle, offset) 236 #define ips_read_4(sc,offset) bus_space_read_4(sc->bustag, sc->bushandle, offset) 237 238 #define ips_write_1(sc,offset,value) bus_space_write_1(sc->bustag, sc->bushandle, offset, value) 239 #define ips_write_2(sc,offset,value) bus_space_write_2(sc->bustag, sc->bushandle, offset, value) 240 #define ips_write_4(sc,offset,value) bus_space_write_4(sc->bustag, sc->bushandle, offset, value) 241 242 #define ips_read_request(iobuf) ((bio)->bio_buf->b_flags & B_READ) 243 244 #define COMMAND_ERROR(status) (((status)->fields.basic_status & 0x0f) >= IPS_MIN_ERROR) 245 246 #ifndef IPS_DEBUG 247 #define DEVICE_PRINTF(x...) 248 #define PRINTF(x...) 249 #else 250 #define DEVICE_PRINTF(level,x...) if(IPS_DEBUG >= level)device_printf(x) 251 #define PRINTF(level,x...) if(IPS_DEBUG >= level)printf(x) 252 #endif 253 254 /* 255 * IPS STRUCTS 256 */ 257 struct ips_softc; 258 259 typedef struct { 260 u_int8_t command; 261 u_int8_t id; 262 u_int8_t drivenum; 263 u_int8_t reserve2; 264 u_int32_t lba; 265 u_int32_t buffaddr; 266 u_int32_t reserve3; 267 } __attribute__ ((packed)) ips_generic_cmd; 268 269 typedef struct { 270 u_int8_t command; 271 u_int8_t id; 272 u_int8_t drivenum; 273 u_int8_t segnum; 274 u_int32_t lba; 275 u_int32_t buffaddr; 276 u_int16_t length; 277 u_int16_t reserve1; 278 } __attribute__ ((packed)) ips_io_cmd; 279 280 typedef struct { 281 u_int8_t command; 282 u_int8_t id; 283 u_int8_t pagenum; 284 u_int8_t rw; 285 u_int32_t reserve1; 286 u_int32_t buffaddr; 287 u_int32_t reserve3; 288 } __attribute__ ((packed)) ips_rw_nvram_cmd; 289 290 typedef struct { 291 u_int8_t command; 292 u_int8_t id; 293 u_int8_t drivenum; 294 u_int8_t reserve1; 295 u_int32_t reserve2; 296 u_int32_t buffaddr; 297 u_int32_t reserve3; 298 } __attribute__ ((packed)) ips_drive_cmd; 299 300 typedef struct { 301 u_int8_t command; 302 u_int8_t id; 303 u_int8_t reserve1; 304 u_int8_t commandtype; 305 u_int32_t reserve2; 306 u_int32_t buffaddr; 307 u_int32_t reserve3; 308 } __attribute__((packed)) ips_adapter_info_cmd; 309 310 typedef struct { 311 u_int8_t command; 312 u_int8_t id; 313 u_int8_t reset_count; 314 u_int8_t reset_type; 315 u_int8_t second; 316 u_int8_t minute; 317 u_int8_t hour; 318 u_int8_t day; 319 u_int8_t reserve1[4]; 320 u_int8_t month; 321 u_int8_t yearH; 322 u_int8_t yearL; 323 u_int8_t reserve2; 324 } __attribute__((packed)) ips_adapter_ffdc_cmd; 325 326 typedef union{ 327 ips_generic_cmd generic_cmd; 328 ips_drive_cmd drive_cmd; 329 ips_adapter_info_cmd adapter_info_cmd; 330 } ips_cmd_buff_t; 331 332 typedef struct { 333 u_int32_t signature; 334 u_int8_t reserved; 335 u_int8_t adapter_slot; 336 u_int16_t adapter_type; 337 u_int8_t bios_high[4]; 338 u_int8_t bios_low[4]; 339 u_int16_t reserve2; 340 u_int8_t reserve3; 341 u_int8_t operating_system; 342 u_int8_t driver_high[4]; 343 u_int8_t driver_low[4]; 344 u_int8_t reserve4[100]; 345 } __attribute__((packed)) ips_nvram_page5; 346 347 typedef struct { 348 u_int32_t addr; 349 u_int32_t len; 350 } ips_sg_element_t; 351 352 typedef struct { 353 u_int8_t drivenum; 354 u_int8_t merge_id; 355 u_int8_t raid_lvl; 356 u_int8_t state; 357 u_int32_t sector_count; 358 } __attribute__((packed)) ips_drive_t; 359 360 typedef struct { 361 u_int8_t drivecount; 362 u_int8_t reserve1; 363 u_int16_t reserve2; 364 ips_drive_t drives[IPS_MAX_NUM_DRIVES]; 365 } __attribute__((packed)) ips_drive_info_t; 366 367 typedef struct { 368 u_int8_t drivecount; 369 u_int8_t miscflags; 370 u_int8_t SLTflags; 371 u_int8_t BSTflags; 372 u_int8_t pwr_chg_count; 373 u_int8_t wrong_addr_count; 374 u_int8_t unident_count; 375 u_int8_t nvram_dev_chg_count; 376 u_int8_t codeblock_version[8]; 377 u_int8_t bootblock_version[8]; 378 u_int32_t drive_sector_count[IPS_MAX_NUM_DRIVES]; 379 u_int8_t max_concurrent_cmds; 380 u_int8_t max_phys_devices; 381 u_int16_t flash_prog_count; 382 u_int8_t defunct_disks; 383 u_int8_t rebuildflags; 384 u_int8_t offline_drivecount; 385 u_int8_t critical_drivecount; 386 u_int16_t config_update_count; 387 u_int8_t blockedflags; 388 u_int8_t psdn_error; 389 u_int16_t addr_dead_disk[4*16]; /* ugly, max # channels * max # scsi devices per channel */ 390 } __attribute__((packed)) ips_adapter_info_t; 391 392 typedef struct { 393 u_int32_t status[IPS_MAX_CMD_NUM]; 394 u_int32_t base_phys_addr; 395 int nextstatus; 396 bus_dma_tag_t dmatag; 397 bus_dmamap_t dmamap; 398 } ips_copper_queue_t; 399 400 typedef union { 401 struct { 402 u_int8_t reserved; 403 u_int8_t command_id; 404 u_int8_t basic_status; 405 u_int8_t extended_status; 406 } fields; 407 volatile u_int32_t value; 408 } ips_cmd_status_t; 409 410 /* used to keep track of current commands to the card */ 411 typedef struct ips_command { 412 u_int8_t command_number; 413 u_int8_t id; 414 u_int8_t timeout; 415 struct ips_softc *sc; 416 bus_dmamap_t command_dmamap; 417 void *command_buffer; 418 u_int32_t command_phys_addr; /*WARNING! must be changed if 64bit addressing ever used*/ 419 bus_dma_tag_t data_dmatag; 420 bus_dmamap_t data_dmamap; 421 /* members below are zero'd when handed out */ 422 ips_cmd_status_t status; 423 SLIST_ENTRY(ips_command) next; 424 void *data_buffer; 425 void *arg; 426 void (*callback)(struct ips_command *command); 427 int completed; 428 } ips_command_t; 429 430 typedef struct ips_wait_list { 431 STAILQ_ENTRY(ips_wait_list) next; 432 void *data; 433 int (* callback)(ips_command_t *command); 434 } ips_wait_list_t; 435 436 typedef struct ips_softc { 437 struct resource *iores; 438 struct resource *irqres; 439 struct intr_config_hook ips_ich; 440 int configured; 441 int state; 442 int iotype; 443 int rid; 444 int irqrid; 445 void *irqcookie; 446 bus_space_tag_t bustag; 447 bus_space_handle_t bushandle; 448 bus_dma_tag_t adapter_dmatag; 449 bus_dma_tag_t command_dmatag; 450 bus_dma_tag_t sg_dmatag; 451 device_t dev; 452 struct callout timer; 453 u_int16_t adapter_type; 454 ips_adapter_info_t adapter_info; 455 device_t diskdev[IPS_MAX_NUM_DRIVES]; 456 ips_drive_t drives[IPS_MAX_NUM_DRIVES]; 457 u_int8_t drivecount; 458 u_int16_t ffdc_resetcount; 459 struct timeval ffdc_resettime; 460 u_int8_t next_drive; 461 u_int8_t max_cmds; 462 volatile u_int8_t used_commands; 463 ips_command_t *commandarray; 464 ips_command_t *staticcmd; 465 SLIST_HEAD(command_list, ips_command) free_cmd_list; 466 int (*ips_adapter_reinit)(struct ips_softc *sc, 467 int force); 468 void (*ips_adapter_intr)(void *sc); 469 void (*ips_issue_cmd)(ips_command_t *command); 470 void (*ips_poll_cmd)(ips_command_t *command); 471 ips_copper_queue_t *copper_queue; 472 473 struct lwkt_rwlock queue_lock; 474 struct bio_queue_head bio_queue; 475 } ips_softc_t; 476 477 /* function defines from ips_ioctl.c */ 478 extern int ips_ioctl_request(ips_softc_t *sc, u_long ioctl_cmd, caddr_t addr, 479 int32_t flags); 480 /* function defines from ips_disk.c */ 481 extern void ipsd_finish(struct bio *iobuf); 482 483 /* function defines from ips_commands.c */ 484 extern int ips_flush_cache(ips_softc_t *sc); 485 extern void ips_start_io_request(ips_softc_t *sc); 486 extern int ips_get_drive_info(ips_softc_t *sc); 487 extern int ips_get_adapter_info(ips_softc_t *sc); 488 extern int ips_ffdc_reset(ips_softc_t *sc); 489 extern int ips_update_nvram(ips_softc_t *sc); 490 extern int ips_clear_adapter(ips_softc_t *sc); 491 492 /* function defines from ips.c */ 493 extern int ips_get_free_cmd(ips_softc_t *sc, ips_command_t **command, 494 unsigned long flags); 495 extern void ips_insert_free_cmd(ips_softc_t *sc, ips_command_t *command); 496 extern int ips_adapter_init(ips_softc_t *sc); 497 extern int ips_morpheus_reinit(ips_softc_t *sc, int force); 498 extern int ips_adapter_free(ips_softc_t *sc); 499 extern void ips_morpheus_intr(void *sc); 500 extern void ips_issue_morpheus_cmd(ips_command_t *command); 501 extern void ips_morpheus_poll(ips_command_t *command); 502 extern int ips_copperhead_reinit(ips_softc_t *sc, int force); 503 extern void ips_copperhead_intr(void *sc); 504 extern void ips_issue_copperhead_cmd(ips_command_t *command); 505 extern void ips_copperhead_poll(ips_command_t *command); 506 int ips_timed_wait(ips_command_t *, const char *, int); 507 508 #define IPS_CDEV_MAJOR 175 509 #define IPSD_CDEV_MAJOR 176 510