1 /* $NetBSD: arcmsrvar.h,v 1.16 2024/02/09 22:08:35 andvar Exp $ */ 2 /* Derived from $OpenBSD: arc.c,v 1.68 2007/10/27 03:28:27 dlg Exp $ */ 3 4 /* 5 * Copyright (c) 2007 Juan Romero Pardines <xtraeme (at) netbsd.org> 6 * Copyright (c) 2006 David Gwynne <dlg (at) openbsd.org> 7 * 8 * Permission to use, copy, modify, and distribute this software for any 9 * purpose with or without fee is hereby granted, provided that the above 10 * copyright notice and this permission notice appear in all copies. 11 * 12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 16 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 17 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 18 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 19 */ 20 21 #ifndef _PCI_ARCMSRVAR_H_ 22 #define _PCI_ARCMSRVAR_H_ 23 24 #define ARC_PCI_BAR PCI_MAPREG_START 25 26 #define ARC_REG_INB_MSG0 0x0010 27 #define ARC_REG_INB_MSG0_NOP (0x00000000) 28 #define ARC_REG_INB_MSG0_GET_CONFIG (0x00000001) 29 #define ARC_REG_INB_MSG0_SET_CONFIG (0x00000002) 30 #define ARC_REG_INB_MSG0_ABORT_CMD (0x00000003) 31 #define ARC_REG_INB_MSG0_STOP_BGRB (0x00000004) 32 #define ARC_REG_INB_MSG0_FLUSH_CACHE (0x00000005) 33 #define ARC_REG_INB_MSG0_START_BGRB (0x00000006) 34 #define ARC_REG_INB_MSG0_CHK331PENDING (0x00000007) 35 #define ARC_REG_INB_MSG0_SYNC_TIMER (0x00000008) 36 #define ARC_REG_INB_MSG1 0x0014 37 #define ARC_REG_OUTB_ADDR0 0x0018 38 #define ARC_REG_OUTB_ADDR1 0x001c 39 #define ARC_REG_OUTB_ADDR1_FIRMWARE_OK (1<<31) 40 #define ARC_REG_INB_DOORBELL 0x0020 41 #define ARC_REG_INB_DOORBELL_WRITE_OK (1<<0) 42 #define ARC_REG_INB_DOORBELL_READ_OK (1<<1) 43 #define ARC_REG_OUTB_DOORBELL 0x002c 44 #define ARC_REG_OUTB_DOORBELL_WRITE_OK (1<<0) 45 #define ARC_REG_OUTB_DOORBELL_READ_OK (1<<1) 46 #define ARC_REG_INTRSTAT 0x0030 47 #define ARC_REG_INTRSTAT_MSG0 (1<<0) 48 #define ARC_REG_INTRSTAT_MSG1 (1<<1) 49 #define ARC_REG_INTRSTAT_DOORBELL (1<<2) 50 #define ARC_REG_INTRSTAT_POSTQUEUE (1<<3) 51 #define ARC_REG_INTRSTAT_PCI (1<<4) 52 #define ARC_REG_INTRMASK 0x0034 53 #define ARC_REG_INTRMASK_MSG0 (1<<0) 54 #define ARC_REG_INTRMASK_MSG1 (1<<1) 55 #define ARC_REG_INTRMASK_DOORBELL (1<<2) 56 #define ARC_REG_INTRMASK_POSTQUEUE (1<<3) 57 #define ARC_REG_INTRMASK_PCI (1<<4) 58 #define ARC_REG_POST_QUEUE 0x0040 59 #define ARC_REG_POST_QUEUE_ADDR_SHIFT 5 60 #define ARC_REG_POST_QUEUE_IAMBIOS (1<<30) 61 #define ARC_REG_POST_QUEUE_BIGFRAME (1<<31) 62 #define ARC_REG_REPLY_QUEUE 0x0044 63 #define ARC_REG_REPLY_QUEUE_ADDR_SHIFT 5 64 #define ARC_REG_REPLY_QUEUE_ERR (1<<28) 65 #define ARC_REG_REPLY_QUEUE_IAMBIOS (1<<30) 66 #define ARC_REG_MSGBUF 0x0a00 67 #define ARC_REG_MSGBUF_LEN 1024 68 #define ARC_REG_IOC_WBUF_LEN 0x0e00 69 #define ARC_REG_IOC_WBUF 0x0e04 70 #define ARC_REG_IOC_RBUF_LEN 0x0f00 71 #define ARC_REG_IOC_RBUF 0x0f04 72 #define ARC_REG_IOC_RWBUF_MAXLEN 124 /* for both RBUF and WBUF */ 73 74 struct arc_msg_firmware_info { 75 uint32_t signature; 76 #define ARC_FWINFO_SIGNATURE_GET_CONFIG (0x87974060) 77 uint32_t request_len; 78 uint32_t queue_len; 79 uint32_t sdram_size; 80 uint32_t sata_ports; 81 uint8_t vendor[40]; 82 uint8_t model[8]; 83 uint8_t fw_version[16]; 84 uint8_t device_map[16]; 85 } __packed; 86 87 struct arc_msg_scsicmd { 88 uint8_t bus; 89 uint8_t target; 90 uint8_t lun; 91 uint8_t function; 92 93 uint8_t cdb_len; 94 uint8_t sgl_len; 95 uint8_t flags; 96 #define ARC_MSG_SCSICMD_FLAG_SGL_BSIZE_512 (1<<0) 97 #define ARC_MSG_SCSICMD_FLAG_FROM_BIOS (1<<1) 98 #define ARC_MSG_SCSICMD_FLAG_WRITE (1<<2) 99 #define ARC_MSG_SCSICMD_FLAG_SIMPLEQ (0x00) 100 #define ARC_MSG_SCSICMD_FLAG_HEADQ (0x08) 101 #define ARC_MSG_SCSICMD_FLAG_ORDERQ (0x10) 102 uint8_t reserved; 103 104 uint32_t context; 105 uint32_t data_len; 106 107 #define ARC_MSG_CDBLEN 16 108 uint8_t cdb[ARC_MSG_CDBLEN]; 109 110 uint8_t status; 111 #define ARC_MSG_STATUS_SELTIMEOUT 0xf0 112 #define ARC_MSG_STATUS_ABORTED 0xf1 113 #define ARC_MSG_STATUS_INIT_FAIL 0xf2 114 #define ARC_MSG_SENSELEN 15 115 uint8_t sense_data[ARC_MSG_SENSELEN]; 116 117 /* followed by an sgl */ 118 } __packed; 119 120 struct arc_sge { 121 uint32_t sg_hdr; 122 #define ARC_SGE_64BIT (1<<24) 123 uint32_t sg_lo_addr; 124 uint32_t sg_hi_addr; 125 } __packed; 126 127 #define ARC_MAX_TARGET 16 128 #define ARC_MAX_LUN 8 129 #define ARC_MAX_IOCMDLEN 512 130 #define ARC_BLOCKSIZE 512 131 132 /* 133 * the firmware deals with up to 256 or 512 byte command frames. 134 */ 135 136 /* 137 * sizeof(struct arc_msg_scsicmd) + (sizeof(struct arc_sge) * 38) == 508. 138 */ 139 #define ARC_SGL_MAXLEN 38 140 /* 141 * sizeof(struct arc_msg_scsicmd) + (sizeof(struct arc_sge) * 17) == 252. 142 */ 143 #define ARC_SGL_256LEN 17 144 145 struct arc_io_cmd { 146 struct arc_msg_scsicmd cmd; 147 struct arc_sge sgl[ARC_SGL_MAXLEN]; 148 } __packed; 149 150 /* 151 * definitions of the firmware commands sent via the doorbells. 152 */ 153 struct arc_fw_hdr { 154 uint8_t byte1; 155 uint8_t byte2; 156 uint8_t byte3; 157 } __packed; 158 159 struct arc_fw_bufhdr { 160 struct arc_fw_hdr hdr; 161 uint16_t len; 162 } __packed; 163 164 /* Firmware command codes */ 165 #define ARC_FW_CHECK_PASS 0x14 /* opcode + 1 byte length + password */ 166 #define ARC_FW_GETEVENTS 0x1a /* opcode + 1 byte for page 0/1/2/3 */ 167 #define ARC_FW_GETHWMON 0x1b /* opcode + arc_fw_hwmon */ 168 #define ARC_FW_RAIDINFO 0x20 /* opcode + raid# */ 169 #define ARC_FW_VOLINFO 0x21 /* opcode + vol# */ 170 #define ARC_FW_DISKINFO 0x22 /* opcode + physdisk# */ 171 #define ARC_FW_SYSINFO 0x23 /* opcode. reply is fw_sysinfo */ 172 #define ARC_FW_CLEAREVENTS 0x24 /* opcode only */ 173 #define ARC_FW_MUTE_ALARM 0x30 /* opcode only */ 174 #define ARC_FW_SET_ALARM 0x31 /* opcode + 1 byte for setting */ 175 #define ARC_FW_SET_ALARM_DISABLE 0x00 176 #define ARC_FW_SET_ALARM_ENABLE 0x01 177 #define ARC_FW_SET_PASS 0x32 /* opcode + 1 byte length + password */ 178 #define ARC_FW_REBUILD_PRIO 0x34 /* Rebuild priority for disks */ 179 #define ARC_FW_REBUILD_PRIO_ULTRALOW (1<<0) 180 #define ARC_FW_REBUILD_PRIO_LOW (1<<1) 181 #define ARC_FW_REBUILD_PRIO_NORMAL (1<<2) 182 #define ARC_FW_REBUILD_PRIO_HIGH (1<<3) 183 #define ARC_FW_SET_MAXATA_MODE 0x35 /* opcode + 1 byte mode */ 184 #define ARC_FW_SET_MAXATA_MODE_133 (1<<0) 185 #define ARC_FW_SET_MAXATA_MODE_100 (1<<1) 186 #define ARC_FW_SET_MAXATA_MODE_66 (1<<2) 187 #define ARC_FW_SET_MAXATA_MODE_33 (1<<3) 188 #define ARC_FW_NOP 0x38 /* opcode only */ 189 /* 190 * Structure for ARC_FW_CREATE_PASSTHRU: 191 * 192 * byte 2 command code 0x40 193 * byte 3 device # 194 * byte 4 scsi channel (0/1) 195 * byte 5 scsi id (0/15) 196 * byte 6 scsi lun (0/7) 197 * byte 7 tagged queue (1 enabled) 198 * byte 8 cache mode (1 enabled) 199 * byte 9 max speed ((0/1/2/3/4 -> 33/66/100/133/150) 200 */ 201 #define ARC_FW_CREATE_PASSTHRU 0x40 202 #define ARC_FW_DELETE_PASSTHRU 0x42 /* opcode + device# */ 203 204 /* 205 * Structure for ARC_FW_CREATE_RAIDSET: 206 * 207 * byte 2 command code 0x50 208 * byte 3-6 device mask 209 * byte 7-22 raidset name (byte 7 == 0 use default) 210 */ 211 #define ARC_FW_CREATE_RAIDSET 0x50 212 #define ARC_FW_DELETE_RAIDSET 0x51 /* opcode + raidset# */ 213 #define ARC_FW_CREATE_HOTSPARE 0x54 /* opcode + 4 bytes device mask */ 214 #define ARC_FW_DELETE_HOTSPARE 0x55 /* opcode + 4 bytes device mask */ 215 216 /* 217 * Structure for ARC_FW_CREATE_VOLUME/ARC_FW_MODIFY_VOLUME: 218 * 219 * byte 2 command code 0x60 220 * byte 3 raidset# 221 * byte 4-19 volume set name (byte 4 == 0 use default) 222 * byte 20-27 volume capacity in blocks 223 * byte 28 raid level 224 * byte 29 stripe size 225 * byte 30 channel 226 * byte 31 ID 227 * byte 32 LUN 228 * byte 33 1 enable tag queuing 229 * byte 33 1 enable cache 230 * byte 35 speed 0/1/2/3/4 -> 33/66/100/133/150 231 * byte 36 1 for quick init (only for CREATE_VOLUME) 232 */ 233 #define ARC_FW_CREATE_VOLUME 0x60 234 #define ARC_FW_MODIFY_VOLUME 0x61 235 #define ARC_FW_DELETE_VOLUME 0x62 /* opcode + vol# */ 236 #define ARC_FW_START_CHECKVOL 0x63 /* opcode + vol# */ 237 #define ARC_FW_STOP_CHECKVOL 0x64 /* opcode only */ 238 239 /* Status codes for the firmware command codes */ 240 #define ARC_FW_CMD_OK 0x41 241 #define ARC_FW_CMD_RAIDINVAL 0x42 242 #define ARC_FW_CMD_VOLINVAL 0x43 243 #define ARC_FW_CMD_NORAID 0x44 244 #define ARC_FW_CMD_NOVOLUME 0x45 245 #define ARC_FW_CMD_NOPHYSDRV 0x46 246 #define ARC_FW_CMD_PARAM_ERR 0x47 247 #define ARC_FW_CMD_UNSUPPORTED 0x48 248 #define ARC_FW_CMD_DISKCFG_CHGD 0x49 249 #define ARC_FW_CMD_PASS_INVAL 0x4a 250 #define ARC_FW_CMD_NODISKSPACE 0x4b 251 #define ARC_FW_CMD_CHECKSUM_ERR 0x4c 252 #define ARC_FW_CMD_PASS_REQD 0x4d 253 254 struct arc_fw_hwmon { 255 uint8_t nfans; 256 uint8_t nvoltages; 257 uint8_t ntemps; 258 uint8_t npower; 259 uint16_t fan0; /* RPM */ 260 uint16_t fan1; /* RPM */ 261 uint16_t voltage_orig0; /* original value * 1000 */ 262 uint16_t voltage_val0; /* value */ 263 uint16_t voltage_orig1; /* original value * 1000 */ 264 uint16_t voltage_val1; /* value */ 265 uint16_t voltage_orig2; 266 uint16_t voltage_val2; 267 uint8_t temp0; 268 uint8_t temp1; 269 uint8_t pwr_indicator; /* (bit0 : power#0, bit1 : power#1) */ 270 uint8_t ups_indicator; 271 } __packed; 272 273 struct arc_fw_comminfo { 274 uint8_t baud_rate; 275 uint8_t data_bits; 276 uint8_t stop_bits; 277 uint8_t parity; 278 uint8_t flow_control; 279 } __packed; 280 281 struct arc_fw_scsiattr { 282 uint8_t channel; /* channel for SCSI target (0/1) */ 283 uint8_t target; 284 uint8_t lun; 285 uint8_t tagged; 286 uint8_t cache; 287 uint8_t speed; 288 } __packed; 289 290 struct arc_fw_raidinfo { 291 uint8_t set_name[16]; 292 uint32_t capacity; 293 uint32_t capacity2; 294 uint32_t fail_mask; 295 uint8_t device_array[32]; 296 uint8_t member_devices; 297 uint8_t new_member_devices; 298 uint8_t raid_state; 299 uint8_t volumes; 300 uint8_t volume_list[16]; 301 uint8_t reserved1[3]; 302 uint8_t free_segments; 303 uint32_t raw_stripes[8]; 304 uint8_t reserved2[12]; 305 } __packed; 306 307 struct arc_fw_volinfo { 308 uint8_t set_name[16]; 309 uint32_t capacity; 310 uint32_t capacity2; 311 uint32_t fail_mask; 312 uint32_t stripe_size; /* in blocks */ 313 uint32_t new_fail_mask; 314 uint32_t new_stripe_size; 315 uint32_t volume_status; 316 #define ARC_FW_VOL_STATUS_NORMAL 0x00 317 #define ARC_FW_VOL_STATUS_INITTING (1<<0) 318 #define ARC_FW_VOL_STATUS_FAILED (1<<1) 319 #define ARC_FW_VOL_STATUS_MIGRATING (1<<2) 320 #define ARC_FW_VOL_STATUS_REBUILDING (1<<3) 321 #define ARC_FW_VOL_STATUS_NEED_INIT (1<<4) 322 #define ARC_FW_VOL_STATUS_NEED_MIGRATE (1<<5) 323 #define ARC_FW_VOL_STATUS_INIT_FLAG (1<<6) 324 #define ARC_FW_VOL_STATUS_NEED_REGEN (1<<7) 325 #define ARC_FW_VOL_STATUS_CHECKING (1<<8) 326 #define ARC_FW_VOL_STATUS_NEED_CHECK (1<<9) 327 uint32_t progress; 328 struct arc_fw_scsiattr scsi_attr; 329 uint8_t member_disks; 330 uint8_t raid_level; 331 #define ARC_FW_VOL_RAIDLEVEL_0 0x00 332 #define ARC_FW_VOL_RAIDLEVEL_1 0x01 333 #define ARC_FW_VOL_RAIDLEVEL_3 0x02 334 #define ARC_FW_VOL_RAIDLEVEL_5 0x03 335 #define ARC_FW_VOL_RAIDLEVEL_6 0x04 336 #define ARC_FW_VOL_RAIDLEVEL_PASSTHRU 0x05 337 uint8_t new_member_disks; 338 uint8_t new_raid_level; 339 uint8_t raid_set_number; 340 uint8_t reserved[5]; 341 } __packed; 342 343 struct arc_fw_diskinfo { 344 uint8_t model[40]; 345 uint8_t serial[20]; 346 uint8_t firmware_rev[8]; 347 uint32_t capacity; 348 uint32_t capacity2; 349 uint8_t device_state; 350 #define ARC_FW_DISK_NORMAL 0x88 /* disk attached/initialized */ 351 #define ARC_FW_DISK_PASSTHRU 0x8a /* pass through disk in normal state */ 352 #define ARC_FW_DISK_HOTSPARE 0xa8 /* hotspare disk in normal state */ 353 #define ARC_FW_DISK_UNUSED 0xc8 /* free/unused disk in normal state */ 354 #define ARC_FW_DISK_FAILED 0x10 /* disk in failed state */ 355 uint8_t pio_mode; 356 uint8_t current_udma_mode; 357 uint8_t udma_mode; 358 uint8_t drive_select; 359 uint8_t raid_number; /* 0xff unowned */ 360 struct arc_fw_scsiattr scsi_attr; 361 uint8_t reserved[40]; 362 } __packed; 363 364 struct arc_fw_sysinfo { 365 uint8_t vendor_name[40]; 366 uint8_t serial_number[16]; 367 uint8_t firmware_version[16]; 368 uint8_t boot_version[16]; 369 uint8_t mb_version[16]; 370 uint8_t model_name[8]; 371 372 uint8_t local_ip[4]; 373 uint8_t current_ip[4]; 374 375 uint32_t time_tick; 376 uint32_t cpu_speed; 377 uint32_t icache; 378 uint32_t dcache; 379 uint32_t scache; 380 uint32_t memory_size; 381 uint32_t memory_speed; 382 uint32_t events; 383 384 uint8_t gsiMacAddress[6]; 385 uint8_t gsiDhcp; 386 387 uint8_t alarm; 388 uint8_t channel_usage; 389 uint8_t max_ata_mode; 390 uint8_t sdram_ecc; 391 uint8_t rebuild_priority; 392 struct arc_fw_comminfo comm_a; 393 struct arc_fw_comminfo comm_b; 394 uint8_t ide_channels; 395 uint8_t scsi_host_channels; 396 uint8_t ide_host_channels; 397 uint8_t max_volume_set; 398 uint8_t max_raid_set; 399 uint8_t ether_port; 400 uint8_t raid6_engine; 401 uint8_t reserved[75]; 402 } __packed; 403 404 /* 405 * autoconf(9) glue. 406 */ 407 struct arc_ccb; 408 TAILQ_HEAD(arc_ccb_list, arc_ccb); 409 410 typedef struct arc_edata { 411 envsys_data_t arc_sensor; 412 int arc_diskid; 413 int arc_volid; 414 } arc_edata_t; 415 416 struct arc_softc { 417 struct scsipi_channel sc_chan; 418 struct scsipi_adapter sc_adapter; 419 420 pci_chipset_tag_t sc_pc; 421 pcitag_t sc_tag; 422 423 bus_space_tag_t sc_iot; 424 bus_space_handle_t sc_ioh; 425 bus_size_t sc_ios; 426 bus_dma_tag_t sc_dmat; 427 428 void *sc_ih; 429 430 int sc_req_count; 431 432 struct arc_dmamem *sc_requests; 433 struct arc_ccb *sc_ccbs; 434 struct arc_ccb_list sc_ccb_free; 435 436 struct lwp *sc_lwp; 437 volatile int sc_talking; 438 kmutex_t sc_mutex; 439 kcondvar_t sc_condvar; 440 krwlock_t sc_rwlock; 441 442 struct sysmon_envsys *sc_sme; 443 arc_edata_t *sc_arc_sensors; 444 int sc_nsensors; 445 446 size_t sc_maxraidset; /* max raid sets */ 447 size_t sc_maxvolset; /* max volume sets */ 448 size_t sc_cchans; /* connected channels */ 449 450 device_t sc_dev; /* self */ 451 device_t sc_scsibus_dv; 452 }; 453 454 /* 455 * wrap up the bus_dma api. 456 */ 457 struct arc_dmamem { 458 bus_dmamap_t adm_map; 459 bus_dma_segment_t adm_seg; 460 size_t adm_size; 461 void *adm_kva; 462 }; 463 #define ARC_DMA_MAP(_adm) ((_adm)->adm_map) 464 #define ARC_DMA_DVA(_adm) ((_adm)->adm_map->dm_segs[0].ds_addr) 465 #define ARC_DMA_KVA(_adm) ((void *)(_adm)->adm_kva) 466 467 /* 468 * stuff to manage a scsi command. 469 */ 470 struct arc_ccb { 471 struct arc_softc *ccb_sc; 472 int ccb_id; 473 474 struct scsipi_xfer *ccb_xs; 475 476 bus_dmamap_t ccb_dmamap; 477 bus_addr_t ccb_offset; 478 struct arc_io_cmd *ccb_cmd; 479 uint32_t ccb_cmd_post; 480 481 TAILQ_ENTRY(arc_ccb) ccb_link; 482 }; 483 484 #endif /* ! _PCI_ARCMSRVAR_H_ */ 485
Indexes created Mon Sep 22 10:09:38 GMT 2025