Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]
FreeBSD/Linux Kernel Cross Reference
sys/dev/ips/ips.h
Version:
- FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10
SearchContext: - none - 3 - 10
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: releng/5.2/sys/dev/ips/ips.h 122999 2003-11-27 08:37:36Z mbr $ 29 */ 30 31 32 #include <sys/param.h> 33 #include <sys/systm.h> 34 #include <sys/kernel.h> 35 #include <sys/bus.h> 36 #include <sys/conf.h> 37 #include <sys/types.h> 38 #include <sys/queue.h> 39 #include <sys/bio.h> 40 #include <sys/malloc.h> 41 #include <sys/mutex.h> 42 #include <sys/time.h> 43 44 #include <machine/bus_memio.h> 45 #include <machine/bus.h> 46 #include <sys/rman.h> 47 #include <machine/resource.h> 48 49 #include <dev/pci/pcireg.h> 50 #include <dev/pci/pcivar.h> 51 52 /* 53 * IPS CONSTANTS 54 */ 55 #define IPS_VENDOR_ID 0x1014 56 #define IPS_MORPHEUS_DEVICE_ID 0x01BD 57 #define IPS_COPPERHEAD_DEVICE_ID 0x002E 58 #define IPS_CSL 0xff 59 #define IPS_POCL 0x30 60 61 /* amounts of memory to allocate for certain commands */ 62 #define IPS_ADAPTER_INFO_LEN (sizeof(ips_adapter_info_t)) 63 #define IPS_DRIVE_INFO_LEN (sizeof(ips_drive_info_t)) 64 #define IPS_COMMAND_LEN 24 65 #define IPS_MAX_SG_LEN (sizeof(ips_sg_element_t) * IPS_MAX_SG_ELEMENTS) 66 #define IPS_NVRAM_PAGE_SIZE 128 67 /* various flags */ 68 #define IPS_NOWAIT_FLAG 1 69 70 /* states for the card to be in */ 71 #define IPS_DEV_OPEN 0x01 72 #define IPS_TIMEOUT 0x02 /* command time out, need reset */ 73 #define IPS_OFFLINE 0x04 /* can't reset card/card failure */ 74 75 /* max number of commands set to something low for now */ 76 #define IPS_MAX_CMD_NUM 128 77 #define IPS_MAX_NUM_DRIVES 8 78 #define IPS_MAX_SG_ELEMENTS 32 79 #define IPS_MAX_IOBUF_SIZE (64 * 1024) 80 #define IPS_BLKSIZE 512 81 82 /* logical drive states */ 83 84 #define IPS_LD_OFFLINE 0x02 85 #define IPS_LD_OKAY 0x03 86 #define IPS_LD_DEGRADED 0x04 87 #define IPS_LD_FREE 0x00 88 #define IPS_LD_SYS 0x06 89 #define IPS_LD_CRS 0x24 90 91 /* register offsets */ 92 #define MORPHEUS_REG_OMR0 0x0018 /* Outbound Msg. Reg. 0 */ 93 #define MORPHEUS_REG_OMR1 0x001C /* Outbound Msg. Reg. 1 */ 94 #define MORPHEUS_REG_IDR 0x0020 /* Inbound Doorbell Reg. */ 95 #define MORPHEUS_REG_IISR 0x0024 /* Inbound IRQ Status Reg. */ 96 #define MORPHEUS_REG_IIMR 0x0028 /* Inbound IRQ Mask Reg. */ 97 #define MORPHEUS_REG_OISR 0x0030 /* Outbound IRQ Status Reg. */ 98 #define MORPHEUS_REG_OIMR 0x0034 /* Outbound IRQ Status Reg. */ 99 #define MORPHEUS_REG_IQPR 0x0040 /* Inbound Queue Port Reg. */ 100 #define MORPHEUS_REG_OQPR 0x0044 /* Outbound Queue Port Reg. */ 101 102 #define COPPER_REG_SCPR 0x05 /* Subsystem Ctrl. Port Reg. */ 103 #define COPPER_REG_ISPR 0x06 /* IRQ Status Port Reg. */ 104 #define COPPER_REG_CBSP 0x07 /* ? Reg. */ 105 #define COPPER_REG_HISR 0x08 /* Host IRQ Status Reg. */ 106 #define COPPER_REG_CCSAR 0x10 /* Cmd. Channel Sys Addr Reg.*/ 107 #define COPPER_REG_CCCR 0x14 /* Cmd. Channel Ctrl. Reg. */ 108 #define COPPER_REG_SQHR 0x20 /* Status Queue Head Reg. */ 109 #define COPPER_REG_SQTR 0x24 /* Status Queue Tail Reg. */ 110 #define COPPER_REG_SQER 0x28 /* Status Queue End Reg. */ 111 #define COPPER_REG_SQSR 0x2C /* Status Queue Start Reg. */ 112 113 /* bit definitions */ 114 #define MORPHEUS_BIT_POST1 0x01 115 #define MORPHEUS_BIT_POST2 0x02 116 #define MORPHEUS_BIT_CMD_IRQ 0x08 117 118 #define COPPER_CMD_START 0x101A 119 #define COPPER_SEM_BIT 0x08 120 #define COPPER_EI_BIT 0x80 121 #define COPPER_EBM_BIT 0x02 122 #define COPPER_RESET_BIT 0x80 123 #define COPPER_GHI_BIT 0x04 124 #define COPPER_SCE_BIT 0x01 125 #define COPPER_OP_BIT 0x01 126 #define COPPER_ILE_BIT 0x10 127 128 /* status defines */ 129 #define IPS_POST1_OK 0x8000 130 #define IPS_POST2_OK 0x000f 131 132 /* command op codes */ 133 #define IPS_READ_CMD 0x02 134 #define IPS_WRITE_CMD 0x03 135 #define IPS_ADAPTER_INFO_CMD 0x05 136 #define IPS_CACHE_FLUSH_CMD 0x0A 137 #define IPS_REBUILD_STATUS_CMD 0x0C 138 #define IPS_ERROR_TABLE_CMD 0x17 139 #define IPS_DRIVE_INFO_CMD 0x19 140 #define IPS_SUBSYS_PARAM_CMD 0x40 141 #define IPS_CONFIG_SYNC_CMD 0x58 142 #define IPS_SG_READ_CMD 0x82 143 #define IPS_SG_WRITE_CMD 0x83 144 #define IPS_RW_NVRAM_CMD 0xBC 145 #define IPS_FFDC_CMD 0xD7 146 147 /* error information returned by the adapter */ 148 #define IPS_MIN_ERROR 0x02 149 #define IPS_ERROR_STATUS 0x13000200 /* ahh, magic numbers */ 150 151 #define IPS_OS_FREEBSD 8 152 #define IPS_VERSION_MAJOR "0.90" 153 #define IPS_VERSION_MINOR ".10" 154 155 /* Adapter Types */ 156 #define IPS_ADAPTER_COPPERHEAD 0x01 157 #define IPS_ADAPTER_COPPERHEAD2 0x02 158 #define IPS_ADAPTER_COPPERHEADOB1 0x03 159 #define IPS_ADAPTER_COPPERHEADOB2 0x04 160 #define IPS_ADAPTER_CLARINET 0x05 161 #define IPS_ADAPTER_CLARINETLITE 0x06 162 #define IPS_ADAPTER_TROMBONE 0x07 163 #define IPS_ADAPTER_MORPHEUS 0x08 164 #define IPS_ADAPTER_MORPHEUSLITE 0x09 165 #define IPS_ADAPTER_NEO 0x0A 166 #define IPS_ADAPTER_NEOLITE 0x0B 167 #define IPS_ADAPTER_SARASOTA2 0x0C 168 #define IPS_ADAPTER_SARASOTA1 0x0D 169 #define IPS_ADAPTER_MARCO 0x0E 170 #define IPS_ADAPTER_SEBRING 0x0F 171 #define IPS_ADAPTER_MAX_T IPS_ADAPTER_SEBRING 172 173 /* values for ffdc_settime (from gmtime) */ 174 #define IPS_SECSPERMIN 60 175 #define IPS_MINSPERHOUR 60 176 #define IPS_HOURSPERDAY 24 177 #define IPS_DAYSPERWEEK 7 178 #define IPS_DAYSPERNYEAR 365 179 #define IPS_DAYSPERLYEAR 366 180 #define IPS_SECSPERHOUR (IPS_SECSPERMIN * IPS_MINSPERHOUR) 181 #define IPS_SECSPERDAY ((long) IPS_SECSPERHOUR * IPS_HOURSPERDAY) 182 #define IPS_MONSPERYEAR 12 183 #define IPS_EPOCH_YEAR 1970 184 #define IPS_LEAPS_THRU_END_OF(y) ((y) / 4 - (y) / 100 + (y) / 400) 185 #define ips_isleap(y) (((y) % 4) == 0 && (((y) % 100) != 0 || ((y) % 400) == 0)) 186 187 /* 188 * IPS MACROS 189 */ 190 191 #define ips_read_1(sc,offset) bus_space_read_1(sc->bustag, sc->bushandle, offset) 192 #define ips_read_2(sc,offset) bus_space_read_2(sc->bustag, sc->bushandle, offset) 193 #define ips_read_4(sc,offset) bus_space_read_4(sc->bustag, sc->bushandle, offset) 194 195 #define ips_write_1(sc,offset,value) bus_space_write_1(sc->bustag, sc->bushandle, offset, value) 196 #define ips_write_2(sc,offset,value) bus_space_write_2(sc->bustag, sc->bushandle, offset, value) 197 #define ips_write_4(sc,offset,value) bus_space_write_4(sc->bustag, sc->bushandle, offset, value) 198 199 /* this is ugly. It zeros the end elements in an ips_command_t struct starting with the status element */ 200 #define clear_ips_command(command) bzero(&((command)->status), (unsigned long)(&(command)[1])-(unsigned long)&((command)->status)) 201 202 #define ips_read_request(iobuf) ((iobuf)->bio_cmd == BIO_READ) 203 204 #define COMMAND_ERROR(status) (((status)->fields.basic_status & 0x0f) >= IPS_MIN_ERROR) 205 206 #ifndef IPS_DEBUG 207 #define DEVICE_PRINTF(x...) 208 #define PRINTF(x...) 209 #else 210 #define DEVICE_PRINTF(level,x...) if(IPS_DEBUG >= level)device_printf(x) 211 #define PRINTF(level,x...) if(IPS_DEBUG >= level)printf(x) 212 #endif 213 /* 214 * IPS STRUCTS 215 */ 216 217 struct ips_softc; 218 219 typedef struct{ 220 u_int8_t command; 221 u_int8_t id; 222 u_int8_t drivenum; 223 u_int8_t reserve2; 224 u_int32_t lba; 225 u_int32_t buffaddr; 226 u_int32_t reserve3; 227 } __attribute__ ((packed)) ips_generic_cmd; 228 229 typedef struct{ 230 u_int8_t command; 231 u_int8_t id; 232 u_int8_t drivenum; 233 u_int8_t segnum; 234 u_int32_t lba; 235 u_int32_t buffaddr; 236 u_int16_t length; 237 u_int16_t reserve1; 238 } __attribute__ ((packed)) ips_io_cmd; 239 240 typedef struct{ 241 u_int8_t command; 242 u_int8_t id; 243 u_int8_t pagenum; 244 u_int8_t rw; 245 u_int32_t reserve1; 246 u_int32_t buffaddr; 247 u_int32_t reserve3; 248 } __attribute__ ((packed)) ips_rw_nvram_cmd; 249 250 typedef struct{ 251 u_int8_t command; 252 u_int8_t id; 253 u_int8_t drivenum; 254 u_int8_t reserve1; 255 u_int32_t reserve2; 256 u_int32_t buffaddr; 257 u_int32_t reserve3; 258 } __attribute__ ((packed)) ips_drive_cmd; 259 260 typedef struct{ 261 u_int8_t command; 262 u_int8_t id; 263 u_int8_t reserve1; 264 u_int8_t commandtype; 265 u_int32_t reserve2; 266 u_int32_t buffaddr; 267 u_int32_t reserve3; 268 } __attribute__((packed)) ips_adapter_info_cmd; 269 270 typedef struct{ 271 u_int8_t command; 272 u_int8_t id; 273 u_int8_t reset_count; 274 u_int8_t reset_type; 275 u_int8_t second; 276 u_int8_t minute; 277 u_int8_t hour; 278 u_int8_t day; 279 u_int8_t reserve1[4]; 280 u_int8_t month; 281 u_int8_t yearH; 282 u_int8_t yearL; 283 u_int8_t reserve2; 284 } __attribute__((packed)) ips_adapter_ffdc_cmd; 285 286 typedef union{ 287 ips_generic_cmd generic_cmd; 288 ips_drive_cmd drive_cmd; 289 ips_adapter_info_cmd adapter_info_cmd; 290 } ips_cmd_buff_t; 291 292 typedef struct { 293 u_int32_t signature; 294 u_int8_t reserved; 295 u_int8_t adapter_slot; 296 u_int16_t adapter_type; 297 u_int8_t bios_high[4]; 298 u_int8_t bios_low[4]; 299 u_int16_t reserve2; 300 u_int8_t reserve3; 301 u_int8_t operating_system; 302 u_int8_t driver_high[4]; 303 u_int8_t driver_low[4]; 304 u_int8_t reserve4[100]; 305 }__attribute__((packed)) ips_nvram_page5; 306 307 typedef struct{ 308 u_int32_t addr; 309 u_int32_t len; 310 } ips_sg_element_t; 311 312 typedef struct{ 313 u_int8_t drivenum; 314 u_int8_t merge_id; 315 u_int8_t raid_lvl; 316 u_int8_t state; 317 u_int32_t sector_count; 318 } __attribute__((packed)) ips_drive_t; 319 320 typedef struct{ 321 u_int8_t drivecount; 322 u_int8_t reserve1; 323 u_int16_t reserve2; 324 ips_drive_t drives[IPS_MAX_NUM_DRIVES]; 325 }__attribute__((packed)) ips_drive_info_t; 326 327 typedef struct{ 328 u_int8_t drivecount; 329 u_int8_t miscflags; 330 u_int8_t SLTflags; 331 u_int8_t BSTflags; 332 u_int8_t pwr_chg_count; 333 u_int8_t wrong_addr_count; 334 u_int8_t unident_count; 335 u_int8_t nvram_dev_chg_count; 336 u_int8_t codeblock_version[8]; 337 u_int8_t bootblock_version[8]; 338 u_int32_t drive_sector_count[IPS_MAX_NUM_DRIVES]; 339 u_int8_t max_concurrent_cmds; 340 u_int8_t max_phys_devices; 341 u_int16_t flash_prog_count; 342 u_int8_t defunct_disks; 343 u_int8_t rebuildflags; 344 u_int8_t offline_drivecount; 345 u_int8_t critical_drivecount; 346 u_int16_t config_update_count; 347 u_int8_t blockedflags; 348 u_int8_t psdn_error; 349 u_int16_t addr_dead_disk[4*16];/* ugly, max # channels * max # scsi devices per channel */ 350 }__attribute__((packed)) ips_adapter_info_t; 351 352 typedef struct { 353 u_int32_t status[IPS_MAX_CMD_NUM]; 354 u_int32_t base_phys_addr; 355 int nextstatus; 356 bus_dma_tag_t dmatag; 357 bus_dmamap_t dmamap; 358 } ips_copper_queue_t; 359 360 typedef union { 361 struct { 362 u_int8_t reserved; 363 u_int8_t command_id; 364 u_int8_t basic_status; 365 u_int8_t extended_status; 366 } fields; 367 volatile u_int32_t value; 368 } ips_cmd_status_t; 369 370 /* used to keep track of current commands to the card */ 371 typedef struct ips_command{ 372 u_int8_t command_number; 373 u_int8_t id; 374 u_int8_t timeout; 375 struct ips_softc * sc; 376 bus_dmamap_t command_dmamap; 377 void * command_buffer; 378 u_int32_t command_phys_addr;/*WARNING! must be changed if 64bit addressing ever used*/ 379 ips_cmd_status_t status; 380 SLIST_ENTRY(ips_command) next; 381 bus_dma_tag_t data_dmatag; 382 bus_dmamap_t data_dmamap; 383 void * data_buffer; 384 void * arg; 385 void (* callback)(struct ips_command *command); 386 }ips_command_t; 387 388 typedef struct ips_wait_list{ 389 STAILQ_ENTRY(ips_wait_list) next; 390 void *data; 391 int (* callback)(ips_command_t *command); 392 }ips_wait_list_t; 393 394 typedef struct ips_softc{ 395 struct resource * iores; 396 struct resource * irqres; 397 struct intr_config_hook ips_ich; 398 int configured; 399 int state; 400 int iotype; 401 int rid; 402 int irqrid; 403 void * irqcookie; 404 bus_space_tag_t bustag; 405 bus_space_handle_t bushandle; 406 bus_dma_tag_t adapter_dmatag; 407 bus_dma_tag_t command_dmatag; 408 bus_dma_tag_t sg_dmatag; 409 device_t dev; 410 dev_t device_file; 411 struct callout_handle timer; 412 u_int16_t adapter_type; 413 ips_adapter_info_t adapter_info; 414 device_t diskdev[IPS_MAX_NUM_DRIVES]; 415 ips_drive_t drives[IPS_MAX_NUM_DRIVES]; 416 u_int8_t drivecount; 417 u_int16_t ffdc_resetcount; 418 struct timeval ffdc_resettime; 419 u_int8_t next_drive; 420 u_int8_t max_cmds; 421 volatile u_int8_t used_commands; 422 ips_command_t commandarray[IPS_MAX_CMD_NUM]; 423 SLIST_HEAD(command_list, ips_command) free_cmd_list; 424 STAILQ_HEAD(command_wait_list,ips_wait_list) cmd_wait_list; 425 int (* ips_adapter_reinit)(struct ips_softc *sc, 426 int force); 427 void (* ips_adapter_intr)(void *sc); 428 void (* ips_issue_cmd)(ips_command_t *command); 429 ips_copper_queue_t * copper_queue; 430 struct mtx cmd_mtx; 431 }ips_softc_t; 432 433 /* function defines from ips_ioctl.c */ 434 extern int ips_ioctl_request(ips_softc_t *sc, u_long ioctl_cmd, caddr_t addr, 435 int32_t flags); 436 /* function defines from ips_disk.c */ 437 extern void ipsd_finish(struct bio *iobuf); 438 439 /* function defines from ips_commands.c */ 440 extern int ips_flush_cache(ips_softc_t *sc); 441 extern void ips_start_io_request(ips_softc_t *sc, struct bio *iobuf); 442 extern int ips_get_drive_info(ips_softc_t *sc); 443 extern int ips_get_adapter_info(ips_softc_t *sc); 444 extern int ips_ffdc_reset(ips_softc_t *sc); 445 extern int ips_update_nvram(ips_softc_t *sc); 446 extern int ips_clear_adapter(ips_softc_t *sc); 447 448 /* function defines from ips.c */ 449 extern int ips_get_free_cmd(ips_softc_t *sc, int (*callback)(ips_command_t *), 450 void *data, unsigned long flags); 451 extern void ips_insert_free_cmd(ips_softc_t *sc, ips_command_t *command); 452 extern int ips_adapter_init(ips_softc_t *sc); 453 extern int ips_morpheus_reinit(ips_softc_t *sc, int force); 454 extern int ips_adapter_free(ips_softc_t *sc); 455 extern void ips_morpheus_intr(void *sc); 456 extern void ips_issue_morpheus_cmd(ips_command_t *command); 457 extern int ips_copperhead_reinit(ips_softc_t *sc, int force); 458 extern void ips_copperhead_intr(void *sc); 459 extern void ips_issue_copperhead_cmd(ips_command_t *command); 460
Cache object: b1cd58496c7825a78f20f43fede14631
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]