1 /* 2 * ipr.h -- driver for IBM Power Linux RAID adapters 3 * 4 * Written By: Brian King <brking@us.ibm.com>, IBM Corporation 5 * 6 * Copyright (C) 2003, 2004 IBM Corporation 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21 * 22 * Alan Cox <alan@lxorguk.ukuu.org.uk> - Removed several careless u32/dma_addr_t errors 23 * that broke 64bit platforms. 24 */ 25 26 #ifndef _IPR_H 27 #define _IPR_H 28 29 #include <linux/types.h> 30 #include <linux/completion.h> 31 #include <linux/libata.h> 32 #include <linux/list.h> 33 #include <linux/kref.h> 34 #include <scsi/scsi.h> 35 #include <scsi/scsi_cmnd.h> 36 37 /* 38 * Literals 39 */ 40 #define IPR_DRIVER_VERSION "2.5.0" 41 #define IPR_DRIVER_DATE "(February 11, 2010)" 42 43 /* 44 * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding 45 * ops per device for devices not running tagged command queuing. 46 * This can be adjusted at runtime through sysfs device attributes. 47 */ 48 #define IPR_MAX_CMD_PER_LUN 6 49 #define IPR_MAX_CMD_PER_ATA_LUN 1 50 51 /* 52 * IPR_NUM_BASE_CMD_BLKS: This defines the maximum number of 53 * ops the mid-layer can send to the adapter. 54 */ 55 #define IPR_NUM_BASE_CMD_BLKS 100 56 57 #define PCI_DEVICE_ID_IBM_OBSIDIAN_E 0x0339 58 59 #define PCI_DEVICE_ID_IBM_CROC_FPGA_E2 0x033D 60 #define PCI_DEVICE_ID_IBM_CROC_ASIC_E2 0x034A 61 62 #define IPR_SUBS_DEV_ID_2780 0x0264 63 #define IPR_SUBS_DEV_ID_5702 0x0266 64 #define IPR_SUBS_DEV_ID_5703 0x0278 65 #define IPR_SUBS_DEV_ID_572E 0x028D 66 #define IPR_SUBS_DEV_ID_573E 0x02D3 67 #define IPR_SUBS_DEV_ID_573D 0x02D4 68 #define IPR_SUBS_DEV_ID_571A 0x02C0 69 #define IPR_SUBS_DEV_ID_571B 0x02BE 70 #define IPR_SUBS_DEV_ID_571E 0x02BF 71 #define IPR_SUBS_DEV_ID_571F 0x02D5 72 #define IPR_SUBS_DEV_ID_572A 0x02C1 73 #define IPR_SUBS_DEV_ID_572B 0x02C2 74 #define IPR_SUBS_DEV_ID_572F 0x02C3 75 #define IPR_SUBS_DEV_ID_574E 0x030A 76 #define IPR_SUBS_DEV_ID_575B 0x030D 77 #define IPR_SUBS_DEV_ID_575C 0x0338 78 #define IPR_SUBS_DEV_ID_57B3 0x033A 79 #define IPR_SUBS_DEV_ID_57B7 0x0360 80 #define IPR_SUBS_DEV_ID_57B8 0x02C2 81 82 #define IPR_SUBS_DEV_ID_57B4 0x033B 83 #define IPR_SUBS_DEV_ID_57B2 0x035F 84 #define IPR_SUBS_DEV_ID_57C6 0x0357 85 86 #define IPR_SUBS_DEV_ID_57B5 0x033C 87 #define IPR_SUBS_DEV_ID_57CE 0x035E 88 #define IPR_SUBS_DEV_ID_57B1 0x0355 89 90 #define IPR_SUBS_DEV_ID_574D 0x0356 91 #define IPR_SUBS_DEV_ID_575D 0x035D 92 93 #define IPR_NAME "ipr" 94 95 /* 96 * Return codes 97 */ 98 #define IPR_RC_JOB_CONTINUE 1 99 #define IPR_RC_JOB_RETURN 2 100 101 /* 102 * IOASCs 103 */ 104 #define IPR_IOASC_NR_INIT_CMD_REQUIRED 0x02040200 105 #define IPR_IOASC_NR_IOA_RESET_REQUIRED 0x02048000 106 #define IPR_IOASC_SYNC_REQUIRED 0x023f0000 107 #define IPR_IOASC_MED_DO_NOT_REALLOC 0x03110C00 108 #define IPR_IOASC_HW_SEL_TIMEOUT 0x04050000 109 #define IPR_IOASC_HW_DEV_BUS_STATUS 0x04448500 110 #define IPR_IOASC_IOASC_MASK 0xFFFFFF00 111 #define IPR_IOASC_SCSI_STATUS_MASK 0x000000FF 112 #define IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT 0x05240000 113 #define IPR_IOASC_IR_RESOURCE_HANDLE 0x05250000 114 #define IPR_IOASC_IR_NO_CMDS_TO_2ND_IOA 0x05258100 115 #define IPR_IOASA_IR_DUAL_IOA_DISABLED 0x052C8000 116 #define IPR_IOASC_BUS_WAS_RESET 0x06290000 117 #define IPR_IOASC_BUS_WAS_RESET_BY_OTHER 0x06298000 118 #define IPR_IOASC_ABORTED_CMD_TERM_BY_HOST 0x0B5A0000 119 120 #define IPR_FIRST_DRIVER_IOASC 0x10000000 121 #define IPR_IOASC_IOA_WAS_RESET 0x10000001 122 #define IPR_IOASC_PCI_ACCESS_ERROR 0x10000002 123 124 /* Driver data flags */ 125 #define IPR_USE_LONG_TRANSOP_TIMEOUT 0x00000001 126 #define IPR_USE_PCI_WARM_RESET 0x00000002 127 128 #define IPR_DEFAULT_MAX_ERROR_DUMP 984 129 #define IPR_NUM_LOG_HCAMS 2 130 #define IPR_NUM_CFG_CHG_HCAMS 2 131 #define IPR_NUM_HCAMS (IPR_NUM_LOG_HCAMS + IPR_NUM_CFG_CHG_HCAMS) 132 133 #define IPR_MAX_SIS64_TARGETS_PER_BUS 1024 134 #define IPR_MAX_SIS64_LUNS_PER_TARGET 0xffffffff 135 136 #define IPR_MAX_NUM_TARGETS_PER_BUS 256 137 #define IPR_MAX_NUM_LUNS_PER_TARGET 256 138 #define IPR_MAX_NUM_VSET_LUNS_PER_TARGET 8 139 #define IPR_VSET_BUS 0xff 140 #define IPR_IOA_BUS 0xff 141 #define IPR_IOA_TARGET 0xff 142 #define IPR_IOA_LUN 0xff 143 #define IPR_MAX_NUM_BUSES 16 144 #define IPR_MAX_BUS_TO_SCAN IPR_MAX_NUM_BUSES 145 146 #define IPR_NUM_RESET_RELOAD_RETRIES 3 147 148 /* We need resources for HCAMS, IOA reset, IOA bringdown, and ERP */ 149 #define IPR_NUM_INTERNAL_CMD_BLKS (IPR_NUM_HCAMS + \ 150 ((IPR_NUM_RESET_RELOAD_RETRIES + 1) * 2) + 4) 151 152 #define IPR_MAX_COMMANDS IPR_NUM_BASE_CMD_BLKS 153 #define IPR_NUM_CMD_BLKS (IPR_NUM_BASE_CMD_BLKS + \ 154 IPR_NUM_INTERNAL_CMD_BLKS) 155 156 #define IPR_MAX_PHYSICAL_DEVS 192 157 #define IPR_DEFAULT_SIS64_DEVS 1024 158 #define IPR_MAX_SIS64_DEVS 4096 159 160 #define IPR_MAX_SGLIST 64 161 #define IPR_IOA_MAX_SECTORS 32767 162 #define IPR_VSET_MAX_SECTORS 512 163 #define IPR_MAX_CDB_LEN 16 164 #define IPR_MAX_HRRQ_RETRIES 3 165 166 #define IPR_DEFAULT_BUS_WIDTH 16 167 #define IPR_80MBs_SCSI_RATE ((80 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8)) 168 #define IPR_U160_SCSI_RATE ((160 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8)) 169 #define IPR_U320_SCSI_RATE ((320 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8)) 170 #define IPR_MAX_SCSI_RATE(width) ((320 * 10) / ((width) / 8)) 171 172 #define IPR_IOA_RES_HANDLE 0xffffffff 173 #define IPR_INVALID_RES_HANDLE 0 174 #define IPR_IOA_RES_ADDR 0x00ffffff 175 176 /* 177 * Adapter Commands 178 */ 179 #define IPR_QUERY_RSRC_STATE 0xC2 180 #define IPR_RESET_DEVICE 0xC3 181 #define IPR_RESET_TYPE_SELECT 0x80 182 #define IPR_LUN_RESET 0x40 183 #define IPR_TARGET_RESET 0x20 184 #define IPR_BUS_RESET 0x10 185 #define IPR_ATA_PHY_RESET 0x80 186 #define IPR_ID_HOST_RR_Q 0xC4 187 #define IPR_QUERY_IOA_CONFIG 0xC5 188 #define IPR_CANCEL_ALL_REQUESTS 0xCE 189 #define IPR_HOST_CONTROLLED_ASYNC 0xCF 190 #define IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE 0x01 191 #define IPR_HCAM_CDB_OP_CODE_LOG_DATA 0x02 192 #define IPR_SET_SUPPORTED_DEVICES 0xFB 193 #define IPR_SET_ALL_SUPPORTED_DEVICES 0x80 194 #define IPR_IOA_SHUTDOWN 0xF7 195 #define IPR_WR_BUF_DOWNLOAD_AND_SAVE 0x05 196 197 /* 198 * Timeouts 199 */ 200 #define IPR_SHUTDOWN_TIMEOUT (ipr_fastfail ? 60 * HZ : 10 * 60 * HZ) 201 #define IPR_VSET_RW_TIMEOUT (ipr_fastfail ? 30 * HZ : 2 * 60 * HZ) 202 #define IPR_ABBREV_SHUTDOWN_TIMEOUT (10 * HZ) 203 #define IPR_DUAL_IOA_ABBR_SHUTDOWN_TO (2 * 60 * HZ) 204 #define IPR_DEVICE_RESET_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ) 205 #define IPR_CANCEL_ALL_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ) 206 #define IPR_ABORT_TASK_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ) 207 #define IPR_INTERNAL_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ) 208 #define IPR_WRITE_BUFFER_TIMEOUT (10 * 60 * HZ) 209 #define IPR_SET_SUP_DEVICE_TIMEOUT (2 * 60 * HZ) 210 #define IPR_REQUEST_SENSE_TIMEOUT (10 * HZ) 211 #define IPR_OPERATIONAL_TIMEOUT (5 * 60) 212 #define IPR_LONG_OPERATIONAL_TIMEOUT (12 * 60) 213 #define IPR_WAIT_FOR_RESET_TIMEOUT (2 * HZ) 214 #define IPR_CHECK_FOR_RESET_TIMEOUT (HZ / 10) 215 #define IPR_WAIT_FOR_BIST_TIMEOUT (2 * HZ) 216 #define IPR_PCI_RESET_TIMEOUT (HZ / 2) 217 #define IPR_DUMP_TIMEOUT (15 * HZ) 218 219 /* 220 * SCSI Literals 221 */ 222 #define IPR_VENDOR_ID_LEN 8 223 #define IPR_PROD_ID_LEN 16 224 #define IPR_SERIAL_NUM_LEN 8 225 226 /* 227 * Hardware literals 228 */ 229 #define IPR_FMT2_MBX_ADDR_MASK 0x0fffffff 230 #define IPR_FMT2_MBX_BAR_SEL_MASK 0xf0000000 231 #define IPR_FMT2_MKR_BAR_SEL_SHIFT 28 232 #define IPR_GET_FMT2_BAR_SEL(mbx) \ 233 (((mbx) & IPR_FMT2_MBX_BAR_SEL_MASK) >> IPR_FMT2_MKR_BAR_SEL_SHIFT) 234 #define IPR_SDT_FMT2_BAR0_SEL 0x0 235 #define IPR_SDT_FMT2_BAR1_SEL 0x1 236 #define IPR_SDT_FMT2_BAR2_SEL 0x2 237 #define IPR_SDT_FMT2_BAR3_SEL 0x3 238 #define IPR_SDT_FMT2_BAR4_SEL 0x4 239 #define IPR_SDT_FMT2_BAR5_SEL 0x5 240 #define IPR_SDT_FMT2_EXP_ROM_SEL 0x8 241 #define IPR_FMT2_SDT_READY_TO_USE 0xC4D4E3F2 242 #define IPR_FMT3_SDT_READY_TO_USE 0xC4D4E3F3 243 #define IPR_DOORBELL 0x82800000 244 #define IPR_RUNTIME_RESET 0x40000000 245 246 #define IPR_IPL_INIT_MIN_STAGE_TIME 5 247 #define IPR_IPL_INIT_DEFAULT_STAGE_TIME 15 248 #define IPR_IPL_INIT_STAGE_UNKNOWN 0x0 249 #define IPR_IPL_INIT_STAGE_TRANSOP 0xB0000000 250 #define IPR_IPL_INIT_STAGE_MASK 0xff000000 251 #define IPR_IPL_INIT_STAGE_TIME_MASK 0x0000ffff 252 #define IPR_PCII_IPL_STAGE_CHANGE (0x80000000 >> 0) 253 254 #define IPR_PCII_IOA_TRANS_TO_OPER (0x80000000 >> 0) 255 #define IPR_PCII_IOARCB_XFER_FAILED (0x80000000 >> 3) 256 #define IPR_PCII_IOA_UNIT_CHECKED (0x80000000 >> 4) 257 #define IPR_PCII_NO_HOST_RRQ (0x80000000 >> 5) 258 #define IPR_PCII_CRITICAL_OPERATION (0x80000000 >> 6) 259 #define IPR_PCII_IO_DEBUG_ACKNOWLEDGE (0x80000000 >> 7) 260 #define IPR_PCII_IOARRIN_LOST (0x80000000 >> 27) 261 #define IPR_PCII_MMIO_ERROR (0x80000000 >> 28) 262 #define IPR_PCII_PROC_ERR_STATE (0x80000000 >> 29) 263 #define IPR_PCII_HRRQ_UPDATED (0x80000000 >> 30) 264 #define IPR_PCII_CORE_ISSUED_RST_REQ (0x80000000 >> 31) 265 266 #define IPR_PCII_ERROR_INTERRUPTS \ 267 (IPR_PCII_IOARCB_XFER_FAILED | IPR_PCII_IOA_UNIT_CHECKED | \ 268 IPR_PCII_NO_HOST_RRQ | IPR_PCII_IOARRIN_LOST | IPR_PCII_MMIO_ERROR) 269 270 #define IPR_PCII_OPER_INTERRUPTS \ 271 (IPR_PCII_ERROR_INTERRUPTS | IPR_PCII_HRRQ_UPDATED | IPR_PCII_IOA_TRANS_TO_OPER) 272 273 #define IPR_UPROCI_RESET_ALERT (0x80000000 >> 7) 274 #define IPR_UPROCI_IO_DEBUG_ALERT (0x80000000 >> 9) 275 276 #define IPR_LDUMP_MAX_LONG_ACK_DELAY_IN_USEC 200000 /* 200 ms */ 277 #define IPR_LDUMP_MAX_SHORT_ACK_DELAY_IN_USEC 200000 /* 200 ms */ 278 279 /* 280 * Dump literals 281 */ 282 #define IPR_MAX_IOA_DUMP_SIZE (4 * 1024 * 1024) 283 #define IPR_NUM_SDT_ENTRIES 511 284 #define IPR_MAX_NUM_DUMP_PAGES ((IPR_MAX_IOA_DUMP_SIZE / PAGE_SIZE) + 1) 285 286 /* 287 * Misc literals 288 */ 289 #define IPR_NUM_IOADL_ENTRIES IPR_MAX_SGLIST 290 291 /* 292 * Adapter interface types 293 */ 294 295 struct ipr_res_addr { 296 u8 reserved; 297 u8 bus; 298 u8 target; 299 u8 lun; 300 #define IPR_GET_PHYS_LOC(res_addr) \ 301 (((res_addr).bus << 16) | ((res_addr).target << 8) | (res_addr).lun) 302 }__attribute__((packed, aligned (4))); 303 304 struct ipr_std_inq_vpids { 305 u8 vendor_id[IPR_VENDOR_ID_LEN]; 306 u8 product_id[IPR_PROD_ID_LEN]; 307 }__attribute__((packed)); 308 309 struct ipr_vpd { 310 struct ipr_std_inq_vpids vpids; 311 u8 sn[IPR_SERIAL_NUM_LEN]; 312 }__attribute__((packed)); 313 314 struct ipr_ext_vpd { 315 struct ipr_vpd vpd; 316 __be32 wwid[2]; 317 }__attribute__((packed)); 318 319 struct ipr_std_inq_data { 320 u8 peri_qual_dev_type; 321 #define IPR_STD_INQ_PERI_QUAL(peri) ((peri) >> 5) 322 #define IPR_STD_INQ_PERI_DEV_TYPE(peri) ((peri) & 0x1F) 323 324 u8 removeable_medium_rsvd; 325 #define IPR_STD_INQ_REMOVEABLE_MEDIUM 0x80 326 327 #define IPR_IS_DASD_DEVICE(std_inq) \ 328 ((IPR_STD_INQ_PERI_DEV_TYPE((std_inq).peri_qual_dev_type) == TYPE_DISK) && \ 329 !(((std_inq).removeable_medium_rsvd) & IPR_STD_INQ_REMOVEABLE_MEDIUM)) 330 331 #define IPR_IS_SES_DEVICE(std_inq) \ 332 (IPR_STD_INQ_PERI_DEV_TYPE((std_inq).peri_qual_dev_type) == TYPE_ENCLOSURE) 333 334 u8 version; 335 u8 aen_naca_fmt; 336 u8 additional_len; 337 u8 sccs_rsvd; 338 u8 bq_enc_multi; 339 u8 sync_cmdq_flags; 340 341 struct ipr_std_inq_vpids vpids; 342 343 u8 ros_rsvd_ram_rsvd[4]; 344 345 u8 serial_num[IPR_SERIAL_NUM_LEN]; 346 }__attribute__ ((packed)); 347 348 #define IPR_RES_TYPE_AF_DASD 0x00 349 #define IPR_RES_TYPE_GENERIC_SCSI 0x01 350 #define IPR_RES_TYPE_VOLUME_SET 0x02 351 #define IPR_RES_TYPE_REMOTE_AF_DASD 0x03 352 #define IPR_RES_TYPE_GENERIC_ATA 0x04 353 #define IPR_RES_TYPE_ARRAY 0x05 354 #define IPR_RES_TYPE_IOAFP 0xff 355 356 struct ipr_config_table_entry { 357 u8 proto; 358 #define IPR_PROTO_SATA 0x02 359 #define IPR_PROTO_SATA_ATAPI 0x03 360 #define IPR_PROTO_SAS_STP 0x06 361 #define IPR_PROTO_SAS_STP_ATAPI 0x07 362 u8 array_id; 363 u8 flags; 364 #define IPR_IS_IOA_RESOURCE 0x80 365 u8 rsvd_subtype; 366 367 #define IPR_QUEUEING_MODEL(res) ((((res)->flags) & 0x70) >> 4) 368 #define IPR_QUEUE_FROZEN_MODEL 0 369 #define IPR_QUEUE_NACA_MODEL 1 370 371 struct ipr_res_addr res_addr; 372 __be32 res_handle; 373 __be32 reserved4[2]; 374 struct ipr_std_inq_data std_inq_data; 375 }__attribute__ ((packed, aligned (4))); 376 377 struct ipr_config_table_entry64 { 378 u8 res_type; 379 u8 proto; 380 u8 vset_num; 381 u8 array_id; 382 __be16 flags; 383 __be16 res_flags; 384 #define IPR_QUEUEING_MODEL64(res) ((((res)->res_flags) & 0x7000) >> 12) 385 __be32 res_handle; 386 u8 dev_id_type; 387 u8 reserved[3]; 388 __be64 dev_id; 389 __be64 lun; 390 __be64 lun_wwn[2]; 391 #define IPR_MAX_RES_PATH_LENGTH 24 392 __be64 res_path; 393 struct ipr_std_inq_data std_inq_data; 394 u8 reserved2[4]; 395 __be64 reserved3[2]; // description text 396 u8 reserved4[8]; 397 }__attribute__ ((packed, aligned (8))); 398 399 struct ipr_config_table_hdr { 400 u8 num_entries; 401 u8 flags; 402 #define IPR_UCODE_DOWNLOAD_REQ 0x10 403 __be16 reserved; 404 }__attribute__((packed, aligned (4))); 405 406 struct ipr_config_table_hdr64 { 407 __be16 num_entries; 408 __be16 reserved; 409 u8 flags; 410 u8 reserved2[11]; 411 }__attribute__((packed, aligned (4))); 412 413 struct ipr_config_table { 414 struct ipr_config_table_hdr hdr; 415 struct ipr_config_table_entry dev[0]; 416 }__attribute__((packed, aligned (4))); 417 418 struct ipr_config_table64 { 419 struct ipr_config_table_hdr64 hdr64; 420 struct ipr_config_table_entry64 dev[0]; 421 }__attribute__((packed, aligned (8))); 422 423 struct ipr_config_table_entry_wrapper { 424 union { 425 struct ipr_config_table_entry *cfgte; 426 struct ipr_config_table_entry64 *cfgte64; 427 } u; 428 }; 429 430 struct ipr_hostrcb_cfg_ch_not { 431 union { 432 struct ipr_config_table_entry cfgte; 433 struct ipr_config_table_entry64 cfgte64; 434 } u; 435 u8 reserved[936]; 436 }__attribute__((packed, aligned (4))); 437 438 struct ipr_supported_device { 439 __be16 data_length; 440 u8 reserved; 441 u8 num_records; 442 struct ipr_std_inq_vpids vpids; 443 u8 reserved2[16]; 444 }__attribute__((packed, aligned (4))); 445 446 /* Command packet structure */ 447 struct ipr_cmd_pkt { 448 __be16 reserved; /* Reserved by IOA */ 449 u8 request_type; 450 #define IPR_RQTYPE_SCSICDB 0x00 451 #define IPR_RQTYPE_IOACMD 0x01 452 #define IPR_RQTYPE_HCAM 0x02 453 #define IPR_RQTYPE_ATA_PASSTHRU 0x04 454 455 u8 reserved2; 456 457 u8 flags_hi; 458 #define IPR_FLAGS_HI_WRITE_NOT_READ 0x80 459 #define IPR_FLAGS_HI_NO_ULEN_CHK 0x20 460 #define IPR_FLAGS_HI_SYNC_OVERRIDE 0x10 461 #define IPR_FLAGS_HI_SYNC_COMPLETE 0x08 462 #define IPR_FLAGS_HI_NO_LINK_DESC 0x04 463 464 u8 flags_lo; 465 #define IPR_FLAGS_LO_ALIGNED_BFR 0x20 466 #define IPR_FLAGS_LO_DELAY_AFTER_RST 0x10 467 #define IPR_FLAGS_LO_UNTAGGED_TASK 0x00 468 #define IPR_FLAGS_LO_SIMPLE_TASK 0x02 469 #define IPR_FLAGS_LO_ORDERED_TASK 0x04 470 #define IPR_FLAGS_LO_HEAD_OF_Q_TASK 0x06 471 #define IPR_FLAGS_LO_ACA_TASK 0x08 472 473 u8 cdb[16]; 474 __be16 timeout; 475 }__attribute__ ((packed, aligned(4))); 476 477 struct ipr_ioarcb_ata_regs { /* 22 bytes */ 478 u8 flags; 479 #define IPR_ATA_FLAG_PACKET_CMD 0x80 480 #define IPR_ATA_FLAG_XFER_TYPE_DMA 0x40 481 #define IPR_ATA_FLAG_STATUS_ON_GOOD_COMPLETION 0x20 482 u8 reserved[3]; 483 484 __be16 data; 485 u8 feature; 486 u8 nsect; 487 u8 lbal; 488 u8 lbam; 489 u8 lbah; 490 u8 device; 491 u8 command; 492 u8 reserved2[3]; 493 u8 hob_feature; 494 u8 hob_nsect; 495 u8 hob_lbal; 496 u8 hob_lbam; 497 u8 hob_lbah; 498 u8 ctl; 499 }__attribute__ ((packed, aligned(4))); 500 501 struct ipr_ioadl_desc { 502 __be32 flags_and_data_len; 503 #define IPR_IOADL_FLAGS_MASK 0xff000000 504 #define IPR_IOADL_GET_FLAGS(x) (be32_to_cpu(x) & IPR_IOADL_FLAGS_MASK) 505 #define IPR_IOADL_DATA_LEN_MASK 0x00ffffff 506 #define IPR_IOADL_GET_DATA_LEN(x) (be32_to_cpu(x) & IPR_IOADL_DATA_LEN_MASK) 507 #define IPR_IOADL_FLAGS_READ 0x48000000 508 #define IPR_IOADL_FLAGS_READ_LAST 0x49000000 509 #define IPR_IOADL_FLAGS_WRITE 0x68000000 510 #define IPR_IOADL_FLAGS_WRITE_LAST 0x69000000 511 #define IPR_IOADL_FLAGS_LAST 0x01000000 512 513 __be32 address; 514 }__attribute__((packed, aligned (8))); 515 516 struct ipr_ioadl64_desc { 517 __be32 flags; 518 __be32 data_len; 519 __be64 address; 520 }__attribute__((packed, aligned (16))); 521 522 struct ipr_ata64_ioadl { 523 struct ipr_ioarcb_ata_regs regs; 524 u16 reserved[5]; 525 struct ipr_ioadl64_desc ioadl64[IPR_NUM_IOADL_ENTRIES]; 526 }__attribute__((packed, aligned (16))); 527 528 struct ipr_ioarcb_add_data { 529 union { 530 struct ipr_ioarcb_ata_regs regs; 531 struct ipr_ioadl_desc ioadl[5]; 532 __be32 add_cmd_parms[10]; 533 } u; 534 }__attribute__ ((packed, aligned (4))); 535 536 struct ipr_ioarcb_sis64_add_addr_ecb { 537 __be64 ioasa_host_pci_addr; 538 __be64 data_ioadl_addr; 539 __be64 reserved; 540 __be32 ext_control_buf[4]; 541 }__attribute__((packed, aligned (8))); 542 543 /* IOA Request Control Block 128 bytes */ 544 struct ipr_ioarcb { 545 union { 546 __be32 ioarcb_host_pci_addr; 547 __be64 ioarcb_host_pci_addr64; 548 } a; 549 __be32 res_handle; 550 __be32 host_response_handle; 551 __be32 reserved1; 552 __be32 reserved2; 553 __be32 reserved3; 554 555 __be32 data_transfer_length; 556 __be32 read_data_transfer_length; 557 __be32 write_ioadl_addr; 558 __be32 ioadl_len; 559 __be32 read_ioadl_addr; 560 __be32 read_ioadl_len; 561 562 __be32 ioasa_host_pci_addr; 563 __be16 ioasa_len; 564 __be16 reserved4; 565 566 struct ipr_cmd_pkt cmd_pkt; 567 568 __be16 add_cmd_parms_offset; 569 __be16 add_cmd_parms_len; 570 571 union { 572 struct ipr_ioarcb_add_data add_data; 573 struct ipr_ioarcb_sis64_add_addr_ecb sis64_addr_data; 574 } u; 575 576 }__attribute__((packed, aligned (4))); 577 578 struct ipr_ioasa_vset { 579 __be32 failing_lba_hi; 580 __be32 failing_lba_lo; 581 __be32 reserved; 582 }__attribute__((packed, aligned (4))); 583 584 struct ipr_ioasa_af_dasd { 585 __be32 failing_lba; 586 __be32 reserved[2]; 587 }__attribute__((packed, aligned (4))); 588 589 struct ipr_ioasa_gpdd { 590 u8 end_state; 591 u8 bus_phase; 592 __be16 reserved; 593 __be32 ioa_data[2]; 594 }__attribute__((packed, aligned (4))); 595 596 struct ipr_ioasa_gata { 597 u8 error; 598 u8 nsect; /* Interrupt reason */ 599 u8 lbal; 600 u8 lbam; 601 u8 lbah; 602 u8 device; 603 u8 status; 604 u8 alt_status; /* ATA CTL */ 605 u8 hob_nsect; 606 u8 hob_lbal; 607 u8 hob_lbam; 608 u8 hob_lbah; 609 }__attribute__((packed, aligned (4))); 610 611 struct ipr_auto_sense { 612 __be16 auto_sense_len; 613 __be16 ioa_data_len; 614 __be32 data[SCSI_SENSE_BUFFERSIZE/sizeof(__be32)]; 615 }; 616 617 struct ipr_ioasa_hdr { 618 __be32 ioasc; 619 #define IPR_IOASC_SENSE_KEY(ioasc) ((ioasc) >> 24) 620 #define IPR_IOASC_SENSE_CODE(ioasc) (((ioasc) & 0x00ff0000) >> 16) 621 #define IPR_IOASC_SENSE_QUAL(ioasc) (((ioasc) & 0x0000ff00) >> 8) 622 #define IPR_IOASC_SENSE_STATUS(ioasc) ((ioasc) & 0x000000ff) 623 624 __be16 ret_stat_len; /* Length of the returned IOASA */ 625 626 __be16 avail_stat_len; /* Total Length of status available. */ 627 628 __be32 residual_data_len; /* number of bytes in the host data */ 629 /* buffers that were not used by the IOARCB command. */ 630 631 __be32 ilid; 632 #define IPR_NO_ILID 0 633 #define IPR_DRIVER_ILID 0xffffffff 634 635 __be32 fd_ioasc; 636 637 __be32 fd_phys_locator; 638 639 __be32 fd_res_handle; 640 641 __be32 ioasc_specific; /* status code specific field */ 642 #define IPR_ADDITIONAL_STATUS_FMT 0x80000000 643 #define IPR_AUTOSENSE_VALID 0x40000000 644 #define IPR_ATA_DEVICE_WAS_RESET 0x20000000 645 #define IPR_IOASC_SPECIFIC_MASK 0x00ffffff 646 #define IPR_FIELD_POINTER_VALID (0x80000000 >> 8) 647 #define IPR_FIELD_POINTER_MASK 0x0000ffff 648 649 }__attribute__((packed, aligned (4))); 650 651 struct ipr_ioasa { 652 struct ipr_ioasa_hdr hdr; 653 654 union { 655 struct ipr_ioasa_vset vset; 656 struct ipr_ioasa_af_dasd dasd; 657 struct ipr_ioasa_gpdd gpdd; 658 struct ipr_ioasa_gata gata; 659 } u; 660 661 struct ipr_auto_sense auto_sense; 662 }__attribute__((packed, aligned (4))); 663 664 struct ipr_ioasa64 { 665 struct ipr_ioasa_hdr hdr; 666 u8 fd_res_path[8]; 667 668 union { 669 struct ipr_ioasa_vset vset; 670 struct ipr_ioasa_af_dasd dasd; 671 struct ipr_ioasa_gpdd gpdd; 672 struct ipr_ioasa_gata gata; 673 } u; 674 675 struct ipr_auto_sense auto_sense; 676 }__attribute__((packed, aligned (4))); 677 678 struct ipr_mode_parm_hdr { 679 u8 length; 680 u8 medium_type; 681 u8 device_spec_parms; 682 u8 block_desc_len; 683 }__attribute__((packed)); 684 685 struct ipr_mode_pages { 686 struct ipr_mode_parm_hdr hdr; 687 u8 data[255 - sizeof(struct ipr_mode_parm_hdr)]; 688 }__attribute__((packed)); 689 690 struct ipr_mode_page_hdr { 691 u8 ps_page_code; 692 #define IPR_MODE_PAGE_PS 0x80 693 #define IPR_GET_MODE_PAGE_CODE(hdr) ((hdr)->ps_page_code & 0x3F) 694 u8 page_length; 695 }__attribute__ ((packed)); 696 697 struct ipr_dev_bus_entry { 698 struct ipr_res_addr res_addr; 699 u8 flags; 700 #define IPR_SCSI_ATTR_ENABLE_QAS 0x80 701 #define IPR_SCSI_ATTR_DISABLE_QAS 0x40 702 #define IPR_SCSI_ATTR_QAS_MASK 0xC0 703 #define IPR_SCSI_ATTR_ENABLE_TM 0x20 704 #define IPR_SCSI_ATTR_NO_TERM_PWR 0x10 705 #define IPR_SCSI_ATTR_TM_SUPPORTED 0x08 706 #define IPR_SCSI_ATTR_LVD_TO_SE_NOT_ALLOWED 0x04 707 708 u8 scsi_id; 709 u8 bus_width; 710 u8 extended_reset_delay; 711 #define IPR_EXTENDED_RESET_DELAY 7 712 713 __be32 max_xfer_rate; 714 715 u8 spinup_delay; 716 u8 reserved3; 717 __be16 reserved4; 718 }__attribute__((packed, aligned (4))); 719 720 struct ipr_mode_page28 { 721 struct ipr_mode_page_hdr hdr; 722 u8 num_entries; 723 u8 entry_length; 724 struct ipr_dev_bus_entry bus[0]; 725 }__attribute__((packed)); 726 727 struct ipr_mode_page24 { 728 struct ipr_mode_page_hdr hdr; 729 u8 flags; 730 #define IPR_ENABLE_DUAL_IOA_AF 0x80 731 }__attribute__((packed)); 732 733 struct ipr_ioa_vpd { 734 struct ipr_std_inq_data std_inq_data; 735 u8 ascii_part_num[12]; 736 u8 reserved[40]; 737 u8 ascii_plant_code[4]; 738 }__attribute__((packed)); 739 740 struct ipr_inquiry_page3 { 741 u8 peri_qual_dev_type; 742 u8 page_code; 743 u8 reserved1; 744 u8 page_length; 745 u8 ascii_len; 746 u8 reserved2[3]; 747 u8 load_id[4]; 748 u8 major_release; 749 u8 card_type; 750 u8 minor_release[2]; 751 u8 ptf_number[4]; 752 u8 patch_number[4]; 753 }__attribute__((packed)); 754 755 struct ipr_inquiry_cap { 756 u8 peri_qual_dev_type; 757 u8 page_code; 758 u8 reserved1; 759 u8 page_length; 760 u8 ascii_len; 761 u8 reserved2; 762 u8 sis_version[2]; 763 u8 cap; 764 #define IPR_CAP_DUAL_IOA_RAID 0x80 765 u8 reserved3[15]; 766 }__attribute__((packed)); 767 768 #define IPR_INQUIRY_PAGE0_ENTRIES 20 769 struct ipr_inquiry_page0 { 770 u8 peri_qual_dev_type; 771 u8 page_code; 772 u8 reserved1; 773 u8 len; 774 u8 page[IPR_INQUIRY_PAGE0_ENTRIES]; 775 }__attribute__((packed)); 776 777 struct ipr_hostrcb_device_data_entry { 778 struct ipr_vpd vpd; 779 struct ipr_res_addr dev_res_addr; 780 struct ipr_vpd new_vpd; 781 struct ipr_vpd ioa_last_with_dev_vpd; 782 struct ipr_vpd cfc_last_with_dev_vpd; 783 __be32 ioa_data[5]; 784 }__attribute__((packed, aligned (4))); 785 786 struct ipr_hostrcb_device_data_entry_enhanced { 787 struct ipr_ext_vpd vpd; 788 u8 ccin[4]; 789 struct ipr_res_addr dev_res_addr; 790 struct ipr_ext_vpd new_vpd; 791 u8 new_ccin[4]; 792 struct ipr_ext_vpd ioa_last_with_dev_vpd; 793 struct ipr_ext_vpd cfc_last_with_dev_vpd; 794 }__attribute__((packed, aligned (4))); 795 796 struct ipr_hostrcb64_device_data_entry_enhanced { 797 struct ipr_ext_vpd vpd; 798 u8 ccin[4]; 799 u8 res_path[8]; 800 struct ipr_ext_vpd new_vpd; 801 u8 new_ccin[4]; 802 struct ipr_ext_vpd ioa_last_with_dev_vpd; 803 struct ipr_ext_vpd cfc_last_with_dev_vpd; 804 }__attribute__((packed, aligned (4))); 805 806 struct ipr_hostrcb_array_data_entry { 807 struct ipr_vpd vpd; 808 struct ipr_res_addr expected_dev_res_addr; 809 struct ipr_res_addr dev_res_addr; 810 }__attribute__((packed, aligned (4))); 811 812 struct ipr_hostrcb64_array_data_entry { 813 struct ipr_ext_vpd vpd; 814 u8 ccin[4]; 815 u8 expected_res_path[8]; 816 u8 res_path[8]; 817 }__attribute__((packed, aligned (4))); 818 819 struct ipr_hostrcb_array_data_entry_enhanced { 820 struct ipr_ext_vpd vpd; 821 u8 ccin[4]; 822 struct ipr_res_addr expected_dev_res_addr; 823 struct ipr_res_addr dev_res_addr; 824 }__attribute__((packed, aligned (4))); 825 826 struct ipr_hostrcb_type_ff_error { 827 __be32 ioa_data[758]; 828 }__attribute__((packed, aligned (4))); 829 830 struct ipr_hostrcb_type_01_error { 831 __be32 seek_counter; 832 __be32 read_counter; 833 u8 sense_data[32]; 834 __be32 ioa_data[236]; 835 }__attribute__((packed, aligned (4))); 836 837 struct ipr_hostrcb_type_02_error { 838 struct ipr_vpd ioa_vpd; 839 struct ipr_vpd cfc_vpd; 840 struct ipr_vpd ioa_last_attached_to_cfc_vpd; 841 struct ipr_vpd cfc_last_attached_to_ioa_vpd; 842 __be32 ioa_data[3]; 843 }__attribute__((packed, aligned (4))); 844 845 struct ipr_hostrcb_type_12_error { 846 struct ipr_ext_vpd ioa_vpd; 847 struct ipr_ext_vpd cfc_vpd; 848 struct ipr_ext_vpd ioa_last_attached_to_cfc_vpd; 849 struct ipr_ext_vpd cfc_last_attached_to_ioa_vpd; 850 __be32 ioa_data[3]; 851 }__attribute__((packed, aligned (4))); 852 853 struct ipr_hostrcb_type_03_error { 854 struct ipr_vpd ioa_vpd; 855 struct ipr_vpd cfc_vpd; 856 __be32 errors_detected; 857 __be32 errors_logged; 858 u8 ioa_data[12]; 859 struct ipr_hostrcb_device_data_entry dev[3]; 860 }__attribute__((packed, aligned (4))); 861 862 struct ipr_hostrcb_type_13_error { 863 struct ipr_ext_vpd ioa_vpd; 864 struct ipr_ext_vpd cfc_vpd; 865 __be32 errors_detected; 866 __be32 errors_logged; 867 struct ipr_hostrcb_device_data_entry_enhanced dev[3]; 868 }__attribute__((packed, aligned (4))); 869 870 struct ipr_hostrcb_type_23_error { 871 struct ipr_ext_vpd ioa_vpd; 872 struct ipr_ext_vpd cfc_vpd; 873 __be32 errors_detected; 874 __be32 errors_logged; 875 struct ipr_hostrcb64_device_data_entry_enhanced dev[3]; 876 }__attribute__((packed, aligned (4))); 877 878 struct ipr_hostrcb_type_04_error { 879 struct ipr_vpd ioa_vpd; 880 struct ipr_vpd cfc_vpd; 881 u8 ioa_data[12]; 882 struct ipr_hostrcb_array_data_entry array_member[10]; 883 __be32 exposed_mode_adn; 884 __be32 array_id; 885 struct ipr_vpd incomp_dev_vpd; 886 __be32 ioa_data2; 887 struct ipr_hostrcb_array_data_entry array_member2[8]; 888 struct ipr_res_addr last_func_vset_res_addr; 889 u8 vset_serial_num[IPR_SERIAL_NUM_LEN]; 890 u8 protection_level[8]; 891 }__attribute__((packed, aligned (4))); 892 893 struct ipr_hostrcb_type_14_error { 894 struct ipr_ext_vpd ioa_vpd; 895 struct ipr_ext_vpd cfc_vpd; 896 __be32 exposed_mode_adn; 897 __be32 array_id; 898 struct ipr_res_addr last_func_vset_res_addr; 899 u8 vset_serial_num[IPR_SERIAL_NUM_LEN]; 900 u8 protection_level[8]; 901 __be32 num_entries; 902 struct ipr_hostrcb_array_data_entry_enhanced array_member[18]; 903 }__attribute__((packed, aligned (4))); 904 905 struct ipr_hostrcb_type_24_error { 906 struct ipr_ext_vpd ioa_vpd; 907 struct ipr_ext_vpd cfc_vpd; 908 u8 reserved[2]; 909 u8 exposed_mode_adn; 910 #define IPR_INVALID_ARRAY_DEV_NUM 0xff 911 u8 array_id; 912 u8 last_res_path[8]; 913 u8 protection_level[8]; 914 struct ipr_ext_vpd array_vpd; 915 u8 description[16]; 916 u8 reserved2[3]; 917 u8 num_entries; 918 struct ipr_hostrcb64_array_data_entry array_member[32]; 919 }__attribute__((packed, aligned (4))); 920 921 struct ipr_hostrcb_type_07_error { 922 u8 failure_reason[64]; 923 struct ipr_vpd vpd; 924 u32 data[222]; 925 }__attribute__((packed, aligned (4))); 926 927 struct ipr_hostrcb_type_17_error { 928 u8 failure_reason[64]; 929 struct ipr_ext_vpd vpd; 930 u32 data[476]; 931 }__attribute__((packed, aligned (4))); 932 933 struct ipr_hostrcb_config_element { 934 u8 type_status; 935 #define IPR_PATH_CFG_TYPE_MASK 0xF0 936 #define IPR_PATH_CFG_NOT_EXIST 0x00 937 #define IPR_PATH_CFG_IOA_PORT 0x10 938 #define IPR_PATH_CFG_EXP_PORT 0x20 939 #define IPR_PATH_CFG_DEVICE_PORT 0x30 940 #define IPR_PATH_CFG_DEVICE_LUN 0x40 941 942 #define IPR_PATH_CFG_STATUS_MASK 0x0F 943 #define IPR_PATH_CFG_NO_PROB 0x00 944 #define IPR_PATH_CFG_DEGRADED 0x01 945 #define IPR_PATH_CFG_FAILED 0x02 946 #define IPR_PATH_CFG_SUSPECT 0x03 947 #define IPR_PATH_NOT_DETECTED 0x04 948 #define IPR_PATH_INCORRECT_CONN 0x05 949 950 u8 cascaded_expander; 951 u8 phy; 952 u8 link_rate; 953 #define IPR_PHY_LINK_RATE_MASK 0x0F 954 955 __be32 wwid[2]; 956 }__attribute__((packed, aligned (4))); 957 958 struct ipr_hostrcb64_config_element { 959 __be16 length; 960 u8 descriptor_id; 961 #define IPR_DESCRIPTOR_MASK 0xC0 962 #define IPR_DESCRIPTOR_SIS64 0x00 963 964 u8 reserved; 965 u8 type_status; 966 967 u8 reserved2[2]; 968 u8 link_rate; 969 970 u8 res_path[8]; 971 __be32 wwid[2]; 972 }__attribute__((packed, aligned (8))); 973 974 struct ipr_hostrcb_fabric_desc { 975 __be16 length; 976 u8 ioa_port; 977 u8 cascaded_expander; 978 u8 phy; 979 u8 path_state; 980 #define IPR_PATH_ACTIVE_MASK 0xC0 981 #define IPR_PATH_NO_INFO 0x00 982 #define IPR_PATH_ACTIVE 0x40 983 #define IPR_PATH_NOT_ACTIVE 0x80 984 985 #define IPR_PATH_STATE_MASK 0x0F 986 #define IPR_PATH_STATE_NO_INFO 0x00 987 #define IPR_PATH_HEALTHY 0x01 988 #define IPR_PATH_DEGRADED 0x02 989 #define IPR_PATH_FAILED 0x03 990 991 __be16 num_entries; 992 struct ipr_hostrcb_config_element elem[1]; 993 }__attribute__((packed, aligned (4))); 994 995 struct ipr_hostrcb64_fabric_desc { 996 __be16 length; 997 u8 descriptor_id; 998 999 u8 reserved; 1000 u8 path_state; 1001 1002 u8 reserved2[2]; 1003 u8 res_path[8]; 1004 u8 reserved3[6]; 1005 __be16 num_entries; 1006 struct ipr_hostrcb64_config_element elem[1]; 1007 }__attribute__((packed, aligned (8))); 1008 1009 #define for_each_fabric_cfg(fabric, cfg) \ 1010 for (cfg = (fabric)->elem; \ 1011 cfg < ((fabric)->elem + be16_to_cpu((fabric)->num_entries)); \ 1012 cfg++) 1013 1014 struct ipr_hostrcb_type_20_error { 1015 u8 failure_reason[64]; 1016 u8 reserved[3]; 1017 u8 num_entries; 1018 struct ipr_hostrcb_fabric_desc desc[1]; 1019 }__attribute__((packed, aligned (4))); 1020 1021 struct ipr_hostrcb_type_30_error { 1022 u8 failure_reason[64]; 1023 u8 reserved[3]; 1024 u8 num_entries; 1025 struct ipr_hostrcb64_fabric_desc desc[1]; 1026 }__attribute__((packed, aligned (4))); 1027 1028 struct ipr_hostrcb_error { 1029 __be32 fd_ioasc; 1030 struct ipr_res_addr fd_res_addr; 1031 __be32 fd_res_handle; 1032 __be32 prc; 1033 union { 1034 struct ipr_hostrcb_type_ff_error type_ff_error; 1035 struct ipr_hostrcb_type_01_error type_01_error; 1036 struct ipr_hostrcb_type_02_error type_02_error; 1037 struct ipr_hostrcb_type_03_error type_03_error; 1038 struct ipr_hostrcb_type_04_error type_04_error; 1039 struct ipr_hostrcb_type_07_error type_07_error; 1040 struct ipr_hostrcb_type_12_error type_12_error; 1041 struct ipr_hostrcb_type_13_error type_13_error; 1042 struct ipr_hostrcb_type_14_error type_14_error; 1043 struct ipr_hostrcb_type_17_error type_17_error; 1044 struct ipr_hostrcb_type_20_error type_20_error; 1045 } u; 1046 }__attribute__((packed, aligned (4))); 1047 1048 struct ipr_hostrcb64_error { 1049 __be32 fd_ioasc; 1050 __be32 ioa_fw_level; 1051 __be32 fd_res_handle; 1052 __be32 prc; 1053 __be64 fd_dev_id; 1054 __be64 fd_lun; 1055 u8 fd_res_path[8]; 1056 __be64 time_stamp; 1057 u8 reserved[2]; 1058 union { 1059 struct ipr_hostrcb_type_ff_error type_ff_error; 1060 struct ipr_hostrcb_type_12_error type_12_error; 1061 struct ipr_hostrcb_type_17_error type_17_error; 1062 struct ipr_hostrcb_type_23_error type_23_error; 1063 struct ipr_hostrcb_type_24_error type_24_error; 1064 struct ipr_hostrcb_type_30_error type_30_error; 1065 } u; 1066 }__attribute__((packed, aligned (8))); 1067 1068 struct ipr_hostrcb_raw { 1069 __be32 data[sizeof(struct ipr_hostrcb_error)/sizeof(__be32)]; 1070 }__attribute__((packed, aligned (4))); 1071 1072 struct ipr_hcam { 1073 u8 op_code; 1074 #define IPR_HOST_RCB_OP_CODE_CONFIG_CHANGE 0xE1 1075 #define IPR_HOST_RCB_OP_CODE_LOG_DATA 0xE2 1076 1077 u8 notify_type; 1078 #define IPR_HOST_RCB_NOTIF_TYPE_EXISTING_CHANGED 0x00 1079 #define IPR_HOST_RCB_NOTIF_TYPE_NEW_ENTRY 0x01 1080 #define IPR_HOST_RCB_NOTIF_TYPE_REM_ENTRY 0x02 1081 #define IPR_HOST_RCB_NOTIF_TYPE_ERROR_LOG_ENTRY 0x10 1082 #define IPR_HOST_RCB_NOTIF_TYPE_INFORMATION_ENTRY 0x11 1083 1084 u8 notifications_lost; 1085 #define IPR_HOST_RCB_NO_NOTIFICATIONS_LOST 0 1086 #define IPR_HOST_RCB_NOTIFICATIONS_LOST 0x80 1087 1088 u8 flags; 1089 #define IPR_HOSTRCB_INTERNAL_OPER 0x80 1090 #define IPR_HOSTRCB_ERR_RESP_SENT 0x40 1091 1092 u8 overlay_id; 1093 #define IPR_HOST_RCB_OVERLAY_ID_1 0x01 1094 #define IPR_HOST_RCB_OVERLAY_ID_2 0x02 1095 #define IPR_HOST_RCB_OVERLAY_ID_3 0x03 1096 #define IPR_HOST_RCB_OVERLAY_ID_4 0x04 1097 #define IPR_HOST_RCB_OVERLAY_ID_6 0x06 1098 #define IPR_HOST_RCB_OVERLAY_ID_7 0x07 1099 #define IPR_HOST_RCB_OVERLAY_ID_12 0x12 1100 #define IPR_HOST_RCB_OVERLAY_ID_13 0x13 1101 #define IPR_HOST_RCB_OVERLAY_ID_14 0x14 1102 #define IPR_HOST_RCB_OVERLAY_ID_16 0x16 1103 #define IPR_HOST_RCB_OVERLAY_ID_17 0x17 1104 #define IPR_HOST_RCB_OVERLAY_ID_20 0x20 1105 #define IPR_HOST_RCB_OVERLAY_ID_23 0x23 1106 #define IPR_HOST_RCB_OVERLAY_ID_24 0x24 1107 #define IPR_HOST_RCB_OVERLAY_ID_26 0x26 1108 #define IPR_HOST_RCB_OVERLAY_ID_30 0x30 1109 #define IPR_HOST_RCB_OVERLAY_ID_DEFAULT 0xFF 1110 1111 u8 reserved1[3]; 1112 __be32 ilid; 1113 __be32 time_since_last_ioa_reset; 1114 __be32 reserved2; 1115 __be32 length; 1116 1117 union { 1118 struct ipr_hostrcb_error error; 1119 struct ipr_hostrcb64_error error64; 1120 struct ipr_hostrcb_cfg_ch_not ccn; 1121 struct ipr_hostrcb_raw raw; 1122 } u; 1123 }__attribute__((packed, aligned (4))); 1124 1125 struct ipr_hostrcb { 1126 struct ipr_hcam hcam; 1127 dma_addr_t hostrcb_dma; 1128 struct list_head queue; 1129 struct ipr_ioa_cfg *ioa_cfg; 1130 char rp_buffer[IPR_MAX_RES_PATH_LENGTH]; 1131 }; 1132 1133 /* IPR smart dump table structures */ 1134 struct ipr_sdt_entry { 1135 __be32 start_token; 1136 __be32 end_token; 1137 u8 reserved[4]; 1138 1139 u8 flags; 1140 #define IPR_SDT_ENDIAN 0x80 1141 #define IPR_SDT_VALID_ENTRY 0x20 1142 1143 u8 resv; 1144 __be16 priority; 1145 }__attribute__((packed, aligned (4))); 1146 1147 struct ipr_sdt_header { 1148 __be32 state; 1149 __be32 num_entries; 1150 __be32 num_entries_used; 1151 __be32 dump_size; 1152 }__attribute__((packed, aligned (4))); 1153 1154 struct ipr_sdt { 1155 struct ipr_sdt_header hdr; 1156 struct ipr_sdt_entry entry[IPR_NUM_SDT_ENTRIES]; 1157 }__attribute__((packed, aligned (4))); 1158 1159 struct ipr_uc_sdt { 1160 struct ipr_sdt_header hdr; 1161 struct ipr_sdt_entry entry[1]; 1162 }__attribute__((packed, aligned (4))); 1163 1164 /* 1165 * Driver types 1166 */ 1167 struct ipr_bus_attributes { 1168 u8 bus; 1169 u8 qas_enabled; 1170 u8 bus_width; 1171 u8 reserved; 1172 u32 max_xfer_rate; 1173 }; 1174 1175 struct ipr_sata_port { 1176 struct ipr_ioa_cfg *ioa_cfg; 1177 struct ata_port *ap; 1178 struct ipr_resource_entry *res; 1179 struct ipr_ioasa_gata ioasa; 1180 }; 1181 1182 struct ipr_resource_entry { 1183 u8 needs_sync_complete:1; 1184 u8 in_erp:1; 1185 u8 add_to_ml:1; 1186 u8 del_from_ml:1; 1187 u8 resetting_device:1; 1188 1189 u32 bus; /* AKA channel */ 1190 u32 target; /* AKA id */ 1191 u32 lun; 1192 #define IPR_ARRAY_VIRTUAL_BUS 0x1 1193 #define IPR_VSET_VIRTUAL_BUS 0x2 1194 #define IPR_IOAFP_VIRTUAL_BUS 0x3 1195 1196 #define IPR_GET_RES_PHYS_LOC(res) \ 1197 (((res)->bus << 24) | ((res)->target << 8) | (res)->lun) 1198 1199 u8 ata_class; 1200 1201 u8 flags; 1202 __be16 res_flags; 1203 1204 u8 type; 1205 1206 u8 qmodel; 1207 struct ipr_std_inq_data std_inq_data; 1208 1209 __be32 res_handle; 1210 __be64 dev_id; 1211 struct scsi_lun dev_lun; 1212 u8 res_path[8]; 1213 1214 struct ipr_ioa_cfg *ioa_cfg; 1215 struct scsi_device *sdev; 1216 struct ipr_sata_port *sata_port; 1217 struct list_head queue; 1218 }; /* struct ipr_resource_entry */ 1219 1220 struct ipr_resource_hdr { 1221 u16 num_entries; 1222 u16 reserved; 1223 }; 1224 1225 struct ipr_misc_cbs { 1226 struct ipr_ioa_vpd ioa_vpd; 1227 struct ipr_inquiry_page0 page0_data; 1228 struct ipr_inquiry_page3 page3_data; 1229 struct ipr_inquiry_cap cap; 1230 struct ipr_mode_pages mode_pages; 1231 struct ipr_supported_device supp_dev; 1232 }; 1233 1234 struct ipr_interrupt_offsets { 1235 unsigned long set_interrupt_mask_reg; 1236 unsigned long clr_interrupt_mask_reg; 1237 unsigned long clr_interrupt_mask_reg32; 1238 unsigned long sense_interrupt_mask_reg; 1239 unsigned long sense_interrupt_mask_reg32; 1240 unsigned long clr_interrupt_reg; 1241 unsigned long clr_interrupt_reg32; 1242 1243 unsigned long sense_interrupt_reg; 1244 unsigned long sense_interrupt_reg32; 1245 unsigned long ioarrin_reg; 1246 unsigned long sense_uproc_interrupt_reg; 1247 unsigned long sense_uproc_interrupt_reg32; 1248 unsigned long set_uproc_interrupt_reg; 1249 unsigned long set_uproc_interrupt_reg32; 1250 unsigned long clr_uproc_interrupt_reg; 1251 unsigned long clr_uproc_interrupt_reg32; 1252 1253 unsigned long init_feedback_reg; 1254 1255 unsigned long dump_addr_reg; 1256 unsigned long dump_data_reg; 1257 }; 1258 1259 struct ipr_interrupts { 1260 void __iomem *set_interrupt_mask_reg; 1261 void __iomem *clr_interrupt_mask_reg; 1262 void __iomem *clr_interrupt_mask_reg32; 1263 void __iomem *sense_interrupt_mask_reg; 1264 void __iomem *sense_interrupt_mask_reg32; 1265 void __iomem *clr_interrupt_reg; 1266 void __iomem *clr_interrupt_reg32; 1267 1268 void __iomem *sense_interrupt_reg; 1269 void __iomem *sense_interrupt_reg32; 1270 void __iomem *ioarrin_reg; 1271 void __iomem *sense_uproc_interrupt_reg; 1272 void __iomem *sense_uproc_interrupt_reg32; 1273 void __iomem *set_uproc_interrupt_reg; 1274 void __iomem *set_uproc_interrupt_reg32; 1275 void __iomem *clr_uproc_interrupt_reg; 1276 void __iomem *clr_uproc_interrupt_reg32; 1277 1278 void __iomem *init_feedback_reg; 1279 1280 void __iomem *dump_addr_reg; 1281 void __iomem *dump_data_reg; 1282 }; 1283 1284 struct ipr_chip_cfg_t { 1285 u32 mailbox; 1286 u8 cache_line_size; 1287 struct ipr_interrupt_offsets regs; 1288 }; 1289 1290 struct ipr_chip_t { 1291 u16 vendor; 1292 u16 device; 1293 u16 intr_type; 1294 #define IPR_USE_LSI 0x00 1295 #define IPR_USE_MSI 0x01 1296 u16 sis_type; 1297 #define IPR_SIS32 0x00 1298 #define IPR_SIS64 0x01 1299 const struct ipr_chip_cfg_t *cfg; 1300 }; 1301 1302 enum ipr_shutdown_type { 1303 IPR_SHUTDOWN_NORMAL = 0x00, 1304 IPR_SHUTDOWN_PREPARE_FOR_NORMAL = 0x40, 1305 IPR_SHUTDOWN_ABBREV = 0x80, 1306 IPR_SHUTDOWN_NONE = 0x100 1307 }; 1308 1309 struct ipr_trace_entry { 1310 u32 time; 1311 1312 u8 op_code; 1313 u8 ata_op_code; 1314 u8 type; 1315 #define IPR_TRACE_START 0x00 1316 #define IPR_TRACE_FINISH 0xff 1317 u8 cmd_index; 1318 1319 __be32 res_handle; 1320 union { 1321 u32 ioasc; 1322 u32 add_data; 1323 u32 res_addr; 1324 } u; 1325 }; 1326 1327 struct ipr_sglist { 1328 u32 order; 1329 u32 num_sg; 1330 u32 num_dma_sg; 1331 u32 buffer_len; 1332 struct scatterlist scatterlist[1]; 1333 }; 1334 1335 enum ipr_sdt_state { 1336 INACTIVE, 1337 WAIT_FOR_DUMP, 1338 GET_DUMP, 1339 ABORT_DUMP, 1340 DUMP_OBTAINED 1341 }; 1342 1343 /* Per-controller data */ 1344 struct ipr_ioa_cfg { 1345 char eye_catcher[8]; 1346 #define IPR_EYECATCHER "iprcfg" 1347 1348 struct list_head queue; 1349 1350 u8 allow_interrupts:1; 1351 u8 in_reset_reload:1; 1352 u8 in_ioa_bringdown:1; 1353 u8 ioa_unit_checked:1; 1354 u8 ioa_is_dead:1; 1355 u8 dump_taken:1; 1356 u8 allow_cmds:1; 1357 u8 allow_ml_add_del:1; 1358 u8 needs_hard_reset:1; 1359 u8 dual_raid:1; 1360 u8 needs_warm_reset:1; 1361 u8 msi_received:1; 1362 u8 sis64:1; 1363 1364 u8 revid; 1365 1366 /* 1367 * Bitmaps for SIS64 generated target values 1368 */ 1369 unsigned long *target_ids; 1370 unsigned long *array_ids; 1371 unsigned long *vset_ids; 1372 1373 u16 type; /* CCIN of the card */ 1374 1375 u8 log_level; 1376 #define IPR_MAX_LOG_LEVEL 4 1377 #define IPR_DEFAULT_LOG_LEVEL 2 1378 1379 #define IPR_NUM_TRACE_INDEX_BITS 8 1380 #define IPR_NUM_TRACE_ENTRIES (1 << IPR_NUM_TRACE_INDEX_BITS) 1381 #define IPR_TRACE_SIZE (sizeof(struct ipr_trace_entry) * IPR_NUM_TRACE_ENTRIES) 1382 char trace_start[8]; 1383 #define IPR_TRACE_START_LABEL "trace" 1384 struct ipr_trace_entry *trace; 1385 u32 trace_index:IPR_NUM_TRACE_INDEX_BITS; 1386 1387 /* 1388 * Queue for free command blocks 1389 */ 1390 char ipr_free_label[8]; 1391 #define IPR_FREEQ_LABEL "free-q" 1392 struct list_head free_q; 1393 1394 /* 1395 * Queue for command blocks outstanding to the adapter 1396 */ 1397 char ipr_pending_label[8]; 1398 #define IPR_PENDQ_LABEL "pend-q" 1399 struct list_head pending_q; 1400 1401 char cfg_table_start[8]; 1402 #define IPR_CFG_TBL_START "cfg" 1403 union { 1404 struct ipr_config_table *cfg_table; 1405 struct ipr_config_table64 *cfg_table64; 1406 } u; 1407 dma_addr_t cfg_table_dma; 1408 u32 cfg_table_size; 1409 u32 max_devs_supported; 1410 1411 char resource_table_label[8]; 1412 #define IPR_RES_TABLE_LABEL "res_tbl" 1413 struct ipr_resource_entry *res_entries; 1414 struct list_head free_res_q; 1415 struct list_head used_res_q; 1416 1417 char ipr_hcam_label[8]; 1418 #define IPR_HCAM_LABEL "hcams" 1419 struct ipr_hostrcb *hostrcb[IPR_NUM_HCAMS]; 1420 dma_addr_t hostrcb_dma[IPR_NUM_HCAMS]; 1421 struct list_head hostrcb_free_q; 1422 struct list_head hostrcb_pending_q; 1423 1424 __be32 *host_rrq; 1425 dma_addr_t host_rrq_dma; 1426 #define IPR_HRRQ_REQ_RESP_HANDLE_MASK 0xfffffffc 1427 #define IPR_HRRQ_RESP_BIT_SET 0x00000002 1428 #define IPR_HRRQ_TOGGLE_BIT 0x00000001 1429 #define IPR_HRRQ_REQ_RESP_HANDLE_SHIFT 2 1430 volatile __be32 *hrrq_start; 1431 volatile __be32 *hrrq_end; 1432 volatile __be32 *hrrq_curr; 1433 volatile u32 toggle_bit; 1434 1435 struct ipr_bus_attributes bus_attr[IPR_MAX_NUM_BUSES]; 1436 1437 unsigned int transop_timeout; 1438 const struct ipr_chip_cfg_t *chip_cfg; 1439 const struct ipr_chip_t *ipr_chip; 1440 1441 void __iomem *hdw_dma_regs; /* iomapped PCI memory space */ 1442 unsigned long hdw_dma_regs_pci; /* raw PCI memory space */ 1443 void __iomem *ioa_mailbox; 1444 struct ipr_interrupts regs; 1445 1446 u16 saved_pcix_cmd_reg; 1447 u16 reset_retries; 1448 1449 u32 errors_logged; 1450 u32 doorbell; 1451 1452 struct Scsi_Host *host; 1453 struct pci_dev *pdev; 1454 struct ipr_sglist *ucode_sglist; 1455 u8 saved_mode_page_len; 1456 1457 struct work_struct work_q; 1458 1459 wait_queue_head_t reset_wait_q; 1460 wait_queue_head_t msi_wait_q; 1461 1462 struct ipr_dump *dump; 1463 enum ipr_sdt_state sdt_state; 1464 1465 struct ipr_misc_cbs *vpd_cbs; 1466 dma_addr_t vpd_cbs_dma; 1467 1468 struct pci_pool *ipr_cmd_pool; 1469 1470 struct ipr_cmnd *reset_cmd; 1471 int (*reset) (struct ipr_cmnd *); 1472 1473 struct ata_host ata_host; 1474 char ipr_cmd_label[8]; 1475 #define IPR_CMD_LABEL "ipr_cmd" 1476 struct ipr_cmnd *ipr_cmnd_list[IPR_NUM_CMD_BLKS]; 1477 dma_addr_t ipr_cmnd_list_dma[IPR_NUM_CMD_BLKS]; 1478 }; /* struct ipr_ioa_cfg */ 1479 1480 struct ipr_cmnd { 1481 struct ipr_ioarcb ioarcb; 1482 union { 1483 struct ipr_ioadl_desc ioadl[IPR_NUM_IOADL_ENTRIES]; 1484 struct ipr_ioadl64_desc ioadl64[IPR_NUM_IOADL_ENTRIES]; 1485 struct ipr_ata64_ioadl ata_ioadl; 1486 } i; 1487 union { 1488 struct ipr_ioasa ioasa; 1489 struct ipr_ioasa64 ioasa64; 1490 } s; 1491 struct list_head queue; 1492 struct scsi_cmnd *scsi_cmd; 1493 struct ata_queued_cmd *qc; 1494 struct completion completion; 1495 struct timer_list timer; 1496 void (*done) (struct ipr_cmnd *); 1497 int (*job_step) (struct ipr_cmnd *); 1498 int (*job_step_failed) (struct ipr_cmnd *); 1499 u16 cmd_index; 1500 u8 sense_buffer[SCSI_SENSE_BUFFERSIZE]; 1501 dma_addr_t sense_buffer_dma; 1502 unsigned short dma_use_sg; 1503 dma_addr_t dma_addr; 1504 struct ipr_cmnd *sibling; 1505 union { 1506 enum ipr_shutdown_type shutdown_type; 1507 struct ipr_hostrcb *hostrcb; 1508 unsigned long time_left; 1509 unsigned long scratch; 1510 struct ipr_resource_entry *res; 1511 struct scsi_device *sdev; 1512 } u; 1513 1514 struct ipr_ioa_cfg *ioa_cfg; 1515 }; 1516 1517 struct ipr_ses_table_entry { 1518 char product_id[17]; 1519 char compare_product_id_byte[17]; 1520 u32 max_bus_speed_limit; /* MB/sec limit for this backplane */ 1521 }; 1522 1523 struct ipr_dump_header { 1524 u32 eye_catcher; 1525 #define IPR_DUMP_EYE_CATCHER 0xC5D4E3F2 1526 u32 len; 1527 u32 num_entries; 1528 u32 first_entry_offset; 1529 u32 status; 1530 #define IPR_DUMP_STATUS_SUCCESS 0 1531 #define IPR_DUMP_STATUS_QUAL_SUCCESS 2 1532 #define IPR_DUMP_STATUS_FAILED 0xffffffff 1533 u32 os; 1534 #define IPR_DUMP_OS_LINUX 0x4C4E5558 1535 u32 driver_name; 1536 #define IPR_DUMP_DRIVER_NAME 0x49505232 1537 }__attribute__((packed, aligned (4))); 1538 1539 struct ipr_dump_entry_header { 1540 u32 eye_catcher; 1541 #define IPR_DUMP_EYE_CATCHER 0xC5D4E3F2 1542 u32 len; 1543 u32 num_elems; 1544 u32 offset; 1545 u32 data_type; 1546 #define IPR_DUMP_DATA_TYPE_ASCII 0x41534349 1547 #define IPR_DUMP_DATA_TYPE_BINARY 0x42494E41 1548 u32 id; 1549 #define IPR_DUMP_IOA_DUMP_ID 0x494F4131 1550 #define IPR_DUMP_LOCATION_ID 0x4C4F4341 1551 #define IPR_DUMP_TRACE_ID 0x54524143 1552 #define IPR_DUMP_DRIVER_VERSION_ID 0x44525652 1553 #define IPR_DUMP_DRIVER_TYPE_ID 0x54595045 1554 #define IPR_DUMP_IOA_CTRL_BLK 0x494F4342 1555 #define IPR_DUMP_PEND_OPS 0x414F5053 1556 u32 status; 1557 }__attribute__((packed, aligned (4))); 1558 1559 struct ipr_dump_location_entry { 1560 struct ipr_dump_entry_header hdr; 1561 u8 location[20]; 1562 }__attribute__((packed)); 1563 1564 struct ipr_dump_trace_entry { 1565 struct ipr_dump_entry_header hdr; 1566 u32 trace[IPR_TRACE_SIZE / sizeof(u32)]; 1567 }__attribute__((packed, aligned (4))); 1568 1569 struct ipr_dump_version_entry { 1570 struct ipr_dump_entry_header hdr; 1571 u8 version[sizeof(IPR_DRIVER_VERSION)]; 1572 }; 1573 1574 struct ipr_dump_ioa_type_entry { 1575 struct ipr_dump_entry_header hdr; 1576 u32 type; 1577 u32 fw_version; 1578 }; 1579 1580 struct ipr_driver_dump { 1581 struct ipr_dump_header hdr; 1582 struct ipr_dump_version_entry version_entry; 1583 struct ipr_dump_location_entry location_entry; 1584 struct ipr_dump_ioa_type_entry ioa_type_entry; 1585 struct ipr_dump_trace_entry trace_entry; 1586 }__attribute__((packed)); 1587 1588 struct ipr_ioa_dump { 1589 struct ipr_dump_entry_header hdr; 1590 struct ipr_sdt sdt; 1591 __be32 *ioa_data[IPR_MAX_NUM_DUMP_PAGES]; 1592 u32 reserved; 1593 u32 next_page_index; 1594 u32 page_offset; 1595 u32 format; 1596 }__attribute__((packed, aligned (4))); 1597 1598 struct ipr_dump { 1599 struct kref kref; 1600 struct ipr_ioa_cfg *ioa_cfg; 1601 struct ipr_driver_dump driver_dump; 1602 struct ipr_ioa_dump ioa_dump; 1603 }; 1604 1605 struct ipr_error_table_t { 1606 u32 ioasc; 1607 int log_ioasa; 1608 int log_hcam; 1609 char *error; 1610 }; 1611 1612 struct ipr_software_inq_lid_info { 1613 __be32 load_id; 1614 __be32 timestamp[3]; 1615 }__attribute__((packed, aligned (4))); 1616 1617 struct ipr_ucode_image_header { 1618 __be32 header_length; 1619 __be32 lid_table_offset; 1620 u8 major_release; 1621 u8 card_type; 1622 u8 minor_release[2]; 1623 u8 reserved[20]; 1624 char eyecatcher[16]; 1625 __be32 num_lids; 1626 struct ipr_software_inq_lid_info lid[1]; 1627 }__attribute__((packed, aligned (4))); 1628 1629 /* 1630 * Macros 1631 */ 1632 #define IPR_DBG_CMD(CMD) if (ipr_debug) { CMD; } 1633 1634 #ifdef CONFIG_SCSI_IPR_TRACE 1635 #define ipr_create_trace_file(kobj, attr) sysfs_create_bin_file(kobj, attr) 1636 #define ipr_remove_trace_file(kobj, attr) sysfs_remove_bin_file(kobj, attr) 1637 #else 1638 #define ipr_create_trace_file(kobj, attr) 0 1639 #define ipr_remove_trace_file(kobj, attr) do { } while(0) 1640 #endif 1641 1642 #ifdef CONFIG_SCSI_IPR_DUMP 1643 #define ipr_create_dump_file(kobj, attr) sysfs_create_bin_file(kobj, attr) 1644 #define ipr_remove_dump_file(kobj, attr) sysfs_remove_bin_file(kobj, attr) 1645 #else 1646 #define ipr_create_dump_file(kobj, attr) 0 1647 #define ipr_remove_dump_file(kobj, attr) do { } while(0) 1648 #endif 1649 1650 /* 1651 * Error logging macros 1652 */ 1653 #define ipr_err(...) printk(KERN_ERR IPR_NAME ": "__VA_ARGS__) 1654 #define ipr_info(...) printk(KERN_INFO IPR_NAME ": "__VA_ARGS__) 1655 #define ipr_dbg(...) IPR_DBG_CMD(printk(KERN_INFO IPR_NAME ": "__VA_ARGS__)) 1656 1657 #define ipr_res_printk(level, ioa_cfg, bus, target, lun, fmt, ...) \ 1658 printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, (ioa_cfg)->host->host_no, \ 1659 bus, target, lun, ##__VA_ARGS__) 1660 1661 #define ipr_res_err(ioa_cfg, res, fmt, ...) \ 1662 ipr_res_printk(KERN_ERR, ioa_cfg, (res)->bus, (res)->target, (res)->lun, fmt, ##__VA_ARGS__) 1663 1664 #define ipr_ra_printk(level, ioa_cfg, ra, fmt, ...) \ 1665 printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, (ioa_cfg)->host->host_no, \ 1666 (ra).bus, (ra).target, (ra).lun, ##__VA_ARGS__) 1667 1668 #define ipr_ra_err(ioa_cfg, ra, fmt, ...) \ 1669 ipr_ra_printk(KERN_ERR, ioa_cfg, ra, fmt, ##__VA_ARGS__) 1670 1671 #define ipr_phys_res_err(ioa_cfg, res, fmt, ...) \ 1672 { \ 1673 if ((res).bus >= IPR_MAX_NUM_BUSES) { \ 1674 ipr_err(fmt": unknown\n", ##__VA_ARGS__); \ 1675 } else { \ 1676 ipr_err(fmt": %d:%d:%d:%d\n", \ 1677 ##__VA_ARGS__, (ioa_cfg)->host->host_no, \ 1678 (res).bus, (res).target, (res).lun); \ 1679 } \ 1680 } 1681 1682 #define ipr_hcam_err(hostrcb, fmt, ...) \ 1683 { \ 1684 if (ipr_is_device(hostrcb)) { \ 1685 if ((hostrcb)->ioa_cfg->sis64) { \ 1686 printk(KERN_ERR IPR_NAME ": %s: " fmt, \ 1687 ipr_format_resource_path(&hostrcb->hcam.u.error64.fd_res_path[0], \ 1688 &hostrcb->rp_buffer[0]), \ 1689 __VA_ARGS__); \ 1690 } else { \ 1691 ipr_ra_err((hostrcb)->ioa_cfg, \ 1692 (hostrcb)->hcam.u.error.fd_res_addr, \ 1693 fmt, __VA_ARGS__); \ 1694 } \ 1695 } else { \ 1696 dev_err(&(hostrcb)->ioa_cfg->pdev->dev, fmt, __VA_ARGS__); \ 1697 } \ 1698 } 1699 1700 #define ipr_trace ipr_dbg("%s: %s: Line: %d\n",\ 1701 __FILE__, __func__, __LINE__) 1702 1703 #define ENTER IPR_DBG_CMD(printk(KERN_INFO IPR_NAME": Entering %s\n", __func__)) 1704 #define LEAVE IPR_DBG_CMD(printk(KERN_INFO IPR_NAME": Leaving %s\n", __func__)) 1705 1706 #define ipr_err_separator \ 1707 ipr_err("----------------------------------------------------------\n") 1708 1709 1710 /* 1711 * Inlines 1712 */ 1713 1714 /** 1715 * ipr_is_ioa_resource - Determine if a resource is the IOA 1716 * @res: resource entry struct 1717 * 1718 * Return value: 1719 * 1 if IOA / 0 if not IOA 1720 **/ 1721 static inline int ipr_is_ioa_resource(struct ipr_resource_entry *res) 1722 { 1723 return res->type == IPR_RES_TYPE_IOAFP; 1724 } 1725 1726 /** 1727 * ipr_is_af_dasd_device - Determine if a resource is an AF DASD 1728 * @res: resource entry struct 1729 * 1730 * Return value: 1731 * 1 if AF DASD / 0 if not AF DASD 1732 **/ 1733 static inline int ipr_is_af_dasd_device(struct ipr_resource_entry *res) 1734 { 1735 return res->type == IPR_RES_TYPE_AF_DASD || 1736 res->type == IPR_RES_TYPE_REMOTE_AF_DASD; 1737 } 1738 1739 /** 1740 * ipr_is_vset_device - Determine if a resource is a VSET 1741 * @res: resource entry struct 1742 * 1743 * Return value: 1744 * 1 if VSET / 0 if not VSET 1745 **/ 1746 static inline int ipr_is_vset_device(struct ipr_resource_entry *res) 1747 { 1748 return res->type == IPR_RES_TYPE_VOLUME_SET; 1749 } 1750 1751 /** 1752 * ipr_is_gscsi - Determine if a resource is a generic scsi resource 1753 * @res: resource entry struct 1754 * 1755 * Return value: 1756 * 1 if GSCSI / 0 if not GSCSI 1757 **/ 1758 static inline int ipr_is_gscsi(struct ipr_resource_entry *res) 1759 { 1760 return res->type == IPR_RES_TYPE_GENERIC_SCSI; 1761 } 1762 1763 /** 1764 * ipr_is_scsi_disk - Determine if a resource is a SCSI disk 1765 * @res: resource entry struct 1766 * 1767 * Return value: 1768 * 1 if SCSI disk / 0 if not SCSI disk 1769 **/ 1770 static inline int ipr_is_scsi_disk(struct ipr_resource_entry *res) 1771 { 1772 if (ipr_is_af_dasd_device(res) || 1773 (ipr_is_gscsi(res) && IPR_IS_DASD_DEVICE(res->std_inq_data))) 1774 return 1; 1775 else 1776 return 0; 1777 } 1778 1779 /** 1780 * ipr_is_gata - Determine if a resource is a generic ATA resource 1781 * @res: resource entry struct 1782 * 1783 * Return value: 1784 * 1 if GATA / 0 if not GATA 1785 **/ 1786 static inline int ipr_is_gata(struct ipr_resource_entry *res) 1787 { 1788 return res->type == IPR_RES_TYPE_GENERIC_ATA; 1789 } 1790 1791 /** 1792 * ipr_is_naca_model - Determine if a resource is using NACA queueing model 1793 * @res: resource entry struct 1794 * 1795 * Return value: 1796 * 1 if NACA queueing model / 0 if not NACA queueing model 1797 **/ 1798 static inline int ipr_is_naca_model(struct ipr_resource_entry *res) 1799 { 1800 if (ipr_is_gscsi(res) && res->qmodel == IPR_QUEUE_NACA_MODEL) 1801 return 1; 1802 return 0; 1803 } 1804 1805 /** 1806 * ipr_is_device - Determine if the hostrcb structure is related to a device 1807 * @hostrcb: host resource control blocks struct 1808 * 1809 * Return value: 1810 * 1 if AF / 0 if not AF 1811 **/ 1812 static inline int ipr_is_device(struct ipr_hostrcb *hostrcb) 1813 { 1814 struct ipr_res_addr *res_addr; 1815 u8 *res_path; 1816 1817 if (hostrcb->ioa_cfg->sis64) { 1818 res_path = &hostrcb->hcam.u.error64.fd_res_path[0]; 1819 if ((res_path[0] == 0x00 || res_path[0] == 0x80 || 1820 res_path[0] == 0x81) && res_path[2] != 0xFF) 1821 return 1; 1822 } else { 1823 res_addr = &hostrcb->hcam.u.error.fd_res_addr; 1824 1825 if ((res_addr->bus < IPR_MAX_NUM_BUSES) && 1826 (res_addr->target < (IPR_MAX_NUM_TARGETS_PER_BUS - 1))) 1827 return 1; 1828 } 1829 return 0; 1830 } 1831 1832 /** 1833 * ipr_sdt_is_fmt2 - Determine if a SDT address is in format 2 1834 * @sdt_word: SDT address 1835 * 1836 * Return value: 1837 * 1 if format 2 / 0 if not 1838 **/ 1839 static inline int ipr_sdt_is_fmt2(u32 sdt_word) 1840 { 1841 u32 bar_sel = IPR_GET_FMT2_BAR_SEL(sdt_word); 1842 1843 switch (bar_sel) { 1844 case IPR_SDT_FMT2_BAR0_SEL: 1845 case IPR_SDT_FMT2_BAR1_SEL: 1846 case IPR_SDT_FMT2_BAR2_SEL: 1847 case IPR_SDT_FMT2_BAR3_SEL: 1848 case IPR_SDT_FMT2_BAR4_SEL: 1849 case IPR_SDT_FMT2_BAR5_SEL: 1850 case IPR_SDT_FMT2_EXP_ROM_SEL: 1851 return 1; 1852 }; 1853 1854 return 0; 1855 } 1856 1857 #endif 1858