1 /* 2 * Adaptec AAC series RAID controller driver 3 * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com> 4 * 5 * based on the old aacraid driver that is.. 6 * Adaptec aacraid device driver for Linux. 7 * 8 * Copyright (c) 2000-2010 Adaptec, Inc. 9 * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) 10 * 2016-2017 Microsemi Corp. (aacraid@microsemi.com) 11 * 12 * This program is free software; you can redistribute it and/or modify 13 * it under the terms of the GNU General Public License as published by 14 * the Free Software Foundation; either version 2, or (at your option) 15 * any later version. 16 * 17 * This program is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 * GNU General Public License for more details. 21 * 22 * You should have received a copy of the GNU General Public License 23 * along with this program; see the file COPYING. If not, write to 24 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 25 * 26 * Module Name: 27 * aacraid.h 28 * 29 * Abstract: Contains all routines for control of the aacraid driver 30 * 31 */ 32 33 #ifndef _AACRAID_H_ 34 #define _AACRAID_H_ 35 #ifndef dprintk 36 # define dprintk(x) 37 #endif 38 /* eg: if (nblank(dprintk(x))) */ 39 #define _nblank(x) #x 40 #define nblank(x) _nblank(x)[0] 41 42 #include <linux/interrupt.h> 43 #include <linux/completion.h> 44 #include <linux/pci.h> 45 #include <scsi/scsi_host.h> 46 47 /*------------------------------------------------------------------------------ 48 * D E F I N E S 49 *----------------------------------------------------------------------------*/ 50 51 #define AAC_MAX_MSIX 32 /* vectors */ 52 #define AAC_PCI_MSI_ENABLE 0x8000 53 54 enum { 55 AAC_ENABLE_INTERRUPT = 0x0, 56 AAC_DISABLE_INTERRUPT, 57 AAC_ENABLE_MSIX, 58 AAC_DISABLE_MSIX, 59 AAC_CLEAR_AIF_BIT, 60 AAC_CLEAR_SYNC_BIT, 61 AAC_ENABLE_INTX 62 }; 63 64 #define AAC_INT_MODE_INTX (1<<0) 65 #define AAC_INT_MODE_MSI (1<<1) 66 #define AAC_INT_MODE_AIF (1<<2) 67 #define AAC_INT_MODE_SYNC (1<<3) 68 #define AAC_INT_MODE_MSIX (1<<16) 69 70 #define AAC_INT_ENABLE_TYPE1_INTX 0xfffffffb 71 #define AAC_INT_ENABLE_TYPE1_MSIX 0xfffffffa 72 #define AAC_INT_DISABLE_ALL 0xffffffff 73 74 /* Bit definitions in IOA->Host Interrupt Register */ 75 #define PMC_TRANSITION_TO_OPERATIONAL (1<<31) 76 #define PMC_IOARCB_TRANSFER_FAILED (1<<28) 77 #define PMC_IOA_UNIT_CHECK (1<<27) 78 #define PMC_NO_HOST_RRQ_FOR_CMD_RESPONSE (1<<26) 79 #define PMC_CRITICAL_IOA_OP_IN_PROGRESS (1<<25) 80 #define PMC_IOARRIN_LOST (1<<4) 81 #define PMC_SYSTEM_BUS_MMIO_ERROR (1<<3) 82 #define PMC_IOA_PROCESSOR_IN_ERROR_STATE (1<<2) 83 #define PMC_HOST_RRQ_VALID (1<<1) 84 #define PMC_OPERATIONAL_STATUS (1<<31) 85 #define PMC_ALLOW_MSIX_VECTOR0 (1<<0) 86 87 #define PMC_IOA_ERROR_INTERRUPTS (PMC_IOARCB_TRANSFER_FAILED | \ 88 PMC_IOA_UNIT_CHECK | \ 89 PMC_NO_HOST_RRQ_FOR_CMD_RESPONSE | \ 90 PMC_IOARRIN_LOST | \ 91 PMC_SYSTEM_BUS_MMIO_ERROR | \ 92 PMC_IOA_PROCESSOR_IN_ERROR_STATE) 93 94 #define PMC_ALL_INTERRUPT_BITS (PMC_IOA_ERROR_INTERRUPTS | \ 95 PMC_HOST_RRQ_VALID | \ 96 PMC_TRANSITION_TO_OPERATIONAL | \ 97 PMC_ALLOW_MSIX_VECTOR0) 98 #define PMC_GLOBAL_INT_BIT2 0x00000004 99 #define PMC_GLOBAL_INT_BIT0 0x00000001 100 101 #ifndef AAC_DRIVER_BUILD 102 # define AAC_DRIVER_BUILD 50877 103 # define AAC_DRIVER_BRANCH "-custom" 104 #endif 105 #define MAXIMUM_NUM_CONTAINERS 32 106 107 #define AAC_NUM_MGT_FIB 8 108 #define AAC_NUM_IO_FIB (1024 - AAC_NUM_MGT_FIB) 109 #define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB) 110 111 #define AAC_MAX_LUN 256 112 113 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff) 114 #define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256) 115 116 #define AAC_DEBUG_INSTRUMENT_AIF_DELETE 117 118 #define AAC_MAX_NATIVE_TARGETS 1024 119 /* Thor: 5 phys. buses: #0: empty, 1-4: 256 targets each */ 120 #define AAC_MAX_BUSES 5 121 #define AAC_MAX_TARGETS 256 122 #define AAC_BUS_TARGET_LOOP (AAC_MAX_BUSES * AAC_MAX_TARGETS) 123 #define AAC_MAX_NATIVE_SIZE 2048 124 #define FW_ERROR_BUFFER_SIZE 512 125 126 #define get_bus_number(x) (x/AAC_MAX_TARGETS) 127 #define get_target_number(x) (x%AAC_MAX_TARGETS) 128 129 /* Thor AIF events */ 130 #define SA_AIF_HOTPLUG (1<<1) 131 #define SA_AIF_HARDWARE (1<<2) 132 #define SA_AIF_PDEV_CHANGE (1<<4) 133 #define SA_AIF_LDEV_CHANGE (1<<5) 134 #define SA_AIF_BPSTAT_CHANGE (1<<30) 135 #define SA_AIF_BPCFG_CHANGE (1<<31) 136 137 #define HBA_MAX_SG_EMBEDDED 28 138 #define HBA_MAX_SG_SEPARATE 90 139 #define HBA_SENSE_DATA_LEN_MAX 32 140 #define HBA_REQUEST_TAG_ERROR_FLAG 0x00000002 141 #define HBA_SGL_FLAGS_EXT 0x80000000UL 142 143 struct aac_hba_sgl { 144 u32 addr_lo; /* Lower 32-bits of SGL element address */ 145 u32 addr_hi; /* Upper 32-bits of SGL element address */ 146 u32 len; /* Length of SGL element in bytes */ 147 u32 flags; /* SGL element flags */ 148 }; 149 150 enum { 151 HBA_IU_TYPE_SCSI_CMD_REQ = 0x40, 152 HBA_IU_TYPE_SCSI_TM_REQ = 0x41, 153 HBA_IU_TYPE_SATA_REQ = 0x42, 154 HBA_IU_TYPE_RESP = 0x60, 155 HBA_IU_TYPE_COALESCED_RESP = 0x61, 156 HBA_IU_TYPE_INT_COALESCING_CFG_REQ = 0x70 157 }; 158 159 enum { 160 HBA_CMD_BYTE1_DATA_DIR_IN = 0x1, 161 HBA_CMD_BYTE1_DATA_DIR_OUT = 0x2, 162 HBA_CMD_BYTE1_DATA_TYPE_DDR = 0x4, 163 HBA_CMD_BYTE1_CRYPTO_ENABLE = 0x8 164 }; 165 166 enum { 167 HBA_CMD_BYTE1_BITOFF_DATA_DIR_IN = 0x0, 168 HBA_CMD_BYTE1_BITOFF_DATA_DIR_OUT, 169 HBA_CMD_BYTE1_BITOFF_DATA_TYPE_DDR, 170 HBA_CMD_BYTE1_BITOFF_CRYPTO_ENABLE 171 }; 172 173 enum { 174 HBA_RESP_DATAPRES_NO_DATA = 0x0, 175 HBA_RESP_DATAPRES_RESPONSE_DATA, 176 HBA_RESP_DATAPRES_SENSE_DATA 177 }; 178 179 enum { 180 HBA_RESP_SVCRES_TASK_COMPLETE = 0x0, 181 HBA_RESP_SVCRES_FAILURE, 182 HBA_RESP_SVCRES_TMF_COMPLETE, 183 HBA_RESP_SVCRES_TMF_SUCCEEDED, 184 HBA_RESP_SVCRES_TMF_REJECTED, 185 HBA_RESP_SVCRES_TMF_LUN_INVALID 186 }; 187 188 enum { 189 HBA_RESP_STAT_IO_ERROR = 0x1, 190 HBA_RESP_STAT_IO_ABORTED, 191 HBA_RESP_STAT_NO_PATH_TO_DEVICE, 192 HBA_RESP_STAT_INVALID_DEVICE, 193 HBA_RESP_STAT_HBAMODE_DISABLED = 0xE, 194 HBA_RESP_STAT_UNDERRUN = 0x51, 195 HBA_RESP_STAT_OVERRUN = 0x75 196 }; 197 198 struct aac_hba_cmd_req { 199 u8 iu_type; /* HBA information unit type */ 200 /* 201 * byte1: 202 * [1:0] DIR - 0=No data, 0x1 = IN, 0x2 = OUT 203 * [2] TYPE - 0=PCI, 1=DDR 204 * [3] CRYPTO_ENABLE - 0=Crypto disabled, 1=Crypto enabled 205 */ 206 u8 byte1; 207 u8 reply_qid; /* Host reply queue to post response to */ 208 u8 reserved1; 209 __le32 it_nexus; /* Device handle for the request */ 210 __le32 request_id; /* Sender context */ 211 /* Lower 32-bits of tweak value for crypto enabled IOs */ 212 __le32 tweak_value_lo; 213 u8 cdb[16]; /* SCSI CDB of the command */ 214 u8 lun[8]; /* SCSI LUN of the command */ 215 216 /* Total data length in bytes to be read/written (if any) */ 217 __le32 data_length; 218 219 /* [2:0] Task Attribute, [6:3] Command Priority */ 220 u8 attr_prio; 221 222 /* Number of SGL elements embedded in the HBA req */ 223 u8 emb_data_desc_count; 224 225 __le16 dek_index; /* DEK index for crypto enabled IOs */ 226 227 /* Lower 32-bits of reserved error data target location on the host */ 228 __le32 error_ptr_lo; 229 230 /* Upper 32-bits of reserved error data target location on the host */ 231 __le32 error_ptr_hi; 232 233 /* Length of reserved error data area on the host in bytes */ 234 __le32 error_length; 235 236 /* Upper 32-bits of tweak value for crypto enabled IOs */ 237 __le32 tweak_value_hi; 238 239 struct aac_hba_sgl sge[HBA_MAX_SG_SEPARATE+2]; /* SG list space */ 240 241 /* 242 * structure must not exceed 243 * AAC_MAX_NATIVE_SIZE-FW_ERROR_BUFFER_SIZE 244 */ 245 }; 246 247 /* Task Management Functions (TMF) */ 248 #define HBA_TMF_ABORT_TASK 0x01 249 #define HBA_TMF_LUN_RESET 0x08 250 251 struct aac_hba_tm_req { 252 u8 iu_type; /* HBA information unit type */ 253 u8 reply_qid; /* Host reply queue to post response to */ 254 u8 tmf; /* Task management function */ 255 u8 reserved1; 256 257 __le32 it_nexus; /* Device handle for the command */ 258 259 u8 lun[8]; /* SCSI LUN */ 260 261 /* Used to hold sender context. */ 262 __le32 request_id; /* Sender context */ 263 __le32 reserved2; 264 265 /* Request identifier of managed task */ 266 __le32 managed_request_id; /* Sender context being managed */ 267 __le32 reserved3; 268 269 /* Lower 32-bits of reserved error data target location on the host */ 270 __le32 error_ptr_lo; 271 /* Upper 32-bits of reserved error data target location on the host */ 272 __le32 error_ptr_hi; 273 /* Length of reserved error data area on the host in bytes */ 274 __le32 error_length; 275 }; 276 277 struct aac_hba_reset_req { 278 u8 iu_type; /* HBA information unit type */ 279 /* 0 - reset specified device, 1 - reset all devices */ 280 u8 reset_type; 281 u8 reply_qid; /* Host reply queue to post response to */ 282 u8 reserved1; 283 284 __le32 it_nexus; /* Device handle for the command */ 285 __le32 request_id; /* Sender context */ 286 /* Lower 32-bits of reserved error data target location on the host */ 287 __le32 error_ptr_lo; 288 /* Upper 32-bits of reserved error data target location on the host */ 289 __le32 error_ptr_hi; 290 /* Length of reserved error data area on the host in bytes */ 291 __le32 error_length; 292 }; 293 294 struct aac_hba_resp { 295 u8 iu_type; /* HBA information unit type */ 296 u8 reserved1[3]; 297 __le32 request_identifier; /* sender context */ 298 __le32 reserved2; 299 u8 service_response; /* SCSI service response */ 300 u8 status; /* SCSI status */ 301 u8 datapres; /* [1:0] - data present, [7:2] - reserved */ 302 u8 sense_response_data_len; /* Sense/response data length */ 303 __le32 residual_count; /* Residual data length in bytes */ 304 /* Sense/response data */ 305 u8 sense_response_buf[HBA_SENSE_DATA_LEN_MAX]; 306 }; 307 308 struct aac_native_hba { 309 union { 310 struct aac_hba_cmd_req cmd; 311 struct aac_hba_tm_req tmr; 312 u8 cmd_bytes[AAC_MAX_NATIVE_SIZE-FW_ERROR_BUFFER_SIZE]; 313 } cmd; 314 union { 315 struct aac_hba_resp err; 316 u8 resp_bytes[FW_ERROR_BUFFER_SIZE]; 317 } resp; 318 }; 319 320 #define CISS_REPORT_PHYSICAL_LUNS 0xc3 321 #define WRITE_HOST_WELLNESS 0xa5 322 #define CISS_IDENTIFY_PHYSICAL_DEVICE 0x15 323 #define BMIC_IN 0x26 324 #define BMIC_OUT 0x27 325 326 struct aac_ciss_phys_luns_resp { 327 u8 list_length[4]; /* LUN list length (N-7, big endian) */ 328 u8 resp_flag; /* extended response_flag */ 329 u8 reserved[3]; 330 struct _ciss_lun { 331 u8 tid[3]; /* Target ID */ 332 u8 bus; /* Bus, flag (bits 6,7) */ 333 u8 level3[2]; 334 u8 level2[2]; 335 u8 node_ident[16]; /* phys. node identifier */ 336 } lun[1]; /* List of phys. devices */ 337 }; 338 339 /* 340 * Interrupts 341 */ 342 #define AAC_MAX_HRRQ 64 343 344 struct aac_ciss_identify_pd { 345 u8 scsi_bus; /* SCSI Bus number on controller */ 346 u8 scsi_id; /* SCSI ID on this bus */ 347 u16 block_size; /* sector size in bytes */ 348 u32 total_blocks; /* number for sectors on drive */ 349 u32 reserved_blocks; /* controller reserved (RIS) */ 350 u8 model[40]; /* Physical Drive Model */ 351 u8 serial_number[40]; /* Drive Serial Number */ 352 u8 firmware_revision[8]; /* drive firmware revision */ 353 u8 scsi_inquiry_bits; /* inquiry byte 7 bits */ 354 u8 compaq_drive_stamp; /* 0 means drive not stamped */ 355 u8 last_failure_reason; 356 357 u8 flags; 358 u8 more_flags; 359 u8 scsi_lun; /* SCSI LUN for phys drive */ 360 u8 yet_more_flags; 361 u8 even_more_flags; 362 u32 spi_speed_rules; /* SPI Speed :Ultra disable diagnose */ 363 u8 phys_connector[2]; /* connector number on controller */ 364 u8 phys_box_on_bus; /* phys enclosure this drive resides */ 365 u8 phys_bay_in_box; /* phys drv bay this drive resides */ 366 u32 rpm; /* Drive rotational speed in rpm */ 367 u8 device_type; /* type of drive */ 368 u8 sata_version; /* only valid when drive_type is SATA */ 369 u64 big_total_block_count; 370 u64 ris_starting_lba; 371 u32 ris_size; 372 u8 wwid[20]; 373 u8 controller_phy_map[32]; 374 u16 phy_count; 375 u8 phy_connected_dev_type[256]; 376 u8 phy_to_drive_bay_num[256]; 377 u16 phy_to_attached_dev_index[256]; 378 u8 box_index; 379 u8 spitfire_support; 380 u16 extra_physical_drive_flags; 381 u8 negotiated_link_rate[256]; 382 u8 phy_to_phy_map[256]; 383 u8 redundant_path_present_map; 384 u8 redundant_path_failure_map; 385 u8 active_path_number; 386 u16 alternate_paths_phys_connector[8]; 387 u8 alternate_paths_phys_box_on_port[8]; 388 u8 multi_lun_device_lun_count; 389 u8 minimum_good_fw_revision[8]; 390 u8 unique_inquiry_bytes[20]; 391 u8 current_temperature_degreesC; 392 u8 temperature_threshold_degreesC; 393 u8 max_temperature_degreesC; 394 u8 logical_blocks_per_phys_block_exp; /* phyblocksize = 512 * 2^exp */ 395 u16 current_queue_depth_limit; 396 u8 switch_name[10]; 397 u16 switch_port; 398 u8 alternate_paths_switch_name[40]; 399 u8 alternate_paths_switch_port[8]; 400 u16 power_on_hours; /* valid only if gas gauge supported */ 401 u16 percent_endurance_used; /* valid only if gas gauge supported. */ 402 u8 drive_authentication; 403 u8 smart_carrier_authentication; 404 u8 smart_carrier_app_fw_version; 405 u8 smart_carrier_bootloader_fw_version; 406 u8 SanitizeSecureEraseSupport; 407 u8 DriveKeyFlags; 408 u8 encryption_key_name[64]; 409 u32 misc_drive_flags; 410 u16 dek_index; 411 u16 drive_encryption_flags; 412 u8 sanitize_maximum_time[6]; 413 u8 connector_info_mode; 414 u8 connector_info_number[4]; 415 u8 long_connector_name[64]; 416 u8 device_unique_identifier[16]; 417 u8 padto_2K[17]; 418 } __packed; 419 420 /* 421 * These macros convert from physical channels to virtual channels 422 */ 423 #define CONTAINER_CHANNEL (0) 424 #define NATIVE_CHANNEL (1) 425 #define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL) 426 #define CONTAINER_TO_ID(cont) (cont) 427 #define CONTAINER_TO_LUN(cont) (0) 428 #define ENCLOSURE_CHANNEL (3) 429 430 #define PMC_DEVICE_S6 0x28b 431 #define PMC_DEVICE_S7 0x28c 432 #define PMC_DEVICE_S8 0x28d 433 434 #define aac_phys_to_logical(x) ((x)+1) 435 #define aac_logical_to_phys(x) ((x)?(x)-1:0) 436 437 /* 438 * These macros are for keeping track of 439 * character device state. 440 */ 441 #define AAC_CHARDEV_UNREGISTERED (-1) 442 #define AAC_CHARDEV_NEEDS_REINIT (-2) 443 444 /* #define AAC_DETAILED_STATUS_INFO */ 445 446 struct diskparm 447 { 448 int heads; 449 int sectors; 450 int cylinders; 451 }; 452 453 454 /* 455 * Firmware constants 456 */ 457 458 #define CT_NONE 0 459 #define CT_OK 218 460 #define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */ 461 #define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */ 462 463 /* 464 * Host side memory scatter gather list 465 * Used by the adapter for read, write, and readdirplus operations 466 * We have separate 32 and 64 bit version because even 467 * on 64 bit systems not all cards support the 64 bit version 468 */ 469 struct sgentry { 470 __le32 addr; /* 32-bit address. */ 471 __le32 count; /* Length. */ 472 }; 473 474 struct user_sgentry { 475 u32 addr; /* 32-bit address. */ 476 u32 count; /* Length. */ 477 }; 478 479 struct sgentry64 { 480 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 481 __le32 count; /* Length. */ 482 }; 483 484 struct user_sgentry64 { 485 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 486 u32 count; /* Length. */ 487 }; 488 489 struct sgentryraw { 490 __le32 next; /* reserved for F/W use */ 491 __le32 prev; /* reserved for F/W use */ 492 __le32 addr[2]; 493 __le32 count; 494 __le32 flags; /* reserved for F/W use */ 495 }; 496 497 struct user_sgentryraw { 498 u32 next; /* reserved for F/W use */ 499 u32 prev; /* reserved for F/W use */ 500 u32 addr[2]; 501 u32 count; 502 u32 flags; /* reserved for F/W use */ 503 }; 504 505 struct sge_ieee1212 { 506 u32 addrLow; 507 u32 addrHigh; 508 u32 length; 509 u32 flags; 510 }; 511 512 /* 513 * SGMAP 514 * 515 * This is the SGMAP structure for all commands that use 516 * 32-bit addressing. 517 */ 518 519 struct sgmap { 520 __le32 count; 521 struct sgentry sg[1]; 522 }; 523 524 struct user_sgmap { 525 u32 count; 526 struct user_sgentry sg[1]; 527 }; 528 529 struct sgmap64 { 530 __le32 count; 531 struct sgentry64 sg[1]; 532 }; 533 534 struct user_sgmap64 { 535 u32 count; 536 struct user_sgentry64 sg[1]; 537 }; 538 539 struct sgmapraw { 540 __le32 count; 541 struct sgentryraw sg[1]; 542 }; 543 544 struct user_sgmapraw { 545 u32 count; 546 struct user_sgentryraw sg[1]; 547 }; 548 549 struct creation_info 550 { 551 u8 buildnum; /* e.g., 588 */ 552 u8 usec; /* e.g., 588 */ 553 u8 via; /* e.g., 1 = FSU, 554 * 2 = API 555 */ 556 u8 year; /* e.g., 1997 = 97 */ 557 __le32 date; /* 558 * unsigned Month :4; // 1 - 12 559 * unsigned Day :6; // 1 - 32 560 * unsigned Hour :6; // 0 - 23 561 * unsigned Minute :6; // 0 - 60 562 * unsigned Second :6; // 0 - 60 563 */ 564 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */ 565 }; 566 567 568 /* 569 * Define all the constants needed for the communication interface 570 */ 571 572 /* 573 * Define how many queue entries each queue will have and the total 574 * number of entries for the entire communication interface. Also define 575 * how many queues we support. 576 * 577 * This has to match the controller 578 */ 579 580 #define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response 581 #define HOST_HIGH_CMD_ENTRIES 4 582 #define HOST_NORM_CMD_ENTRIES 8 583 #define ADAP_HIGH_CMD_ENTRIES 4 584 #define ADAP_NORM_CMD_ENTRIES 512 585 #define HOST_HIGH_RESP_ENTRIES 4 586 #define HOST_NORM_RESP_ENTRIES 512 587 #define ADAP_HIGH_RESP_ENTRIES 4 588 #define ADAP_NORM_RESP_ENTRIES 8 589 590 #define TOTAL_QUEUE_ENTRIES \ 591 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \ 592 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES) 593 594 595 /* 596 * Set the queues on a 16 byte alignment 597 */ 598 599 #define QUEUE_ALIGNMENT 16 600 601 /* 602 * The queue headers define the Communication Region queues. These 603 * are physically contiguous and accessible by both the adapter and the 604 * host. Even though all queue headers are in the same contiguous block 605 * they will be represented as individual units in the data structures. 606 */ 607 608 struct aac_entry { 609 __le32 size; /* Size in bytes of Fib which this QE points to */ 610 __le32 addr; /* Receiver address of the FIB */ 611 }; 612 613 /* 614 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped 615 * adjacently and in that order. 616 */ 617 618 struct aac_qhdr { 619 __le64 header_addr;/* Address to hand the adapter to access 620 to this queue head */ 621 __le32 *producer; /* The producer index for this queue (host address) */ 622 __le32 *consumer; /* The consumer index for this queue (host address) */ 623 }; 624 625 /* 626 * Define all the events which the adapter would like to notify 627 * the host of. 628 */ 629 630 #define HostNormCmdQue 1 /* Change in host normal priority command queue */ 631 #define HostHighCmdQue 2 /* Change in host high priority command queue */ 632 #define HostNormRespQue 3 /* Change in host normal priority response queue */ 633 #define HostHighRespQue 4 /* Change in host high priority response queue */ 634 #define AdapNormRespNotFull 5 635 #define AdapHighRespNotFull 6 636 #define AdapNormCmdNotFull 7 637 #define AdapHighCmdNotFull 8 638 #define SynchCommandComplete 9 639 #define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */ 640 641 /* 642 * Define all the events the host wishes to notify the 643 * adapter of. The first four values much match the Qid the 644 * corresponding queue. 645 */ 646 647 #define AdapNormCmdQue 2 648 #define AdapHighCmdQue 3 649 #define AdapNormRespQue 6 650 #define AdapHighRespQue 7 651 #define HostShutdown 8 652 #define HostPowerFail 9 653 #define FatalCommError 10 654 #define HostNormRespNotFull 11 655 #define HostHighRespNotFull 12 656 #define HostNormCmdNotFull 13 657 #define HostHighCmdNotFull 14 658 #define FastIo 15 659 #define AdapPrintfDone 16 660 661 /* 662 * Define all the queues that the adapter and host use to communicate 663 * Number them to match the physical queue layout. 664 */ 665 666 enum aac_queue_types { 667 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */ 668 HostHighCmdQueue, /* Adapter to host high priority command traffic */ 669 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */ 670 AdapHighCmdQueue, /* Host to adapter high priority command traffic */ 671 HostNormRespQueue, /* Adapter to host normal priority response traffic */ 672 HostHighRespQueue, /* Adapter to host high priority response traffic */ 673 AdapNormRespQueue, /* Host to adapter normal priority response traffic */ 674 AdapHighRespQueue /* Host to adapter high priority response traffic */ 675 }; 676 677 /* 678 * Assign type values to the FSA communication data structures 679 */ 680 681 #define FIB_MAGIC 0x0001 682 #define FIB_MAGIC2 0x0004 683 #define FIB_MAGIC2_64 0x0005 684 685 /* 686 * Define the priority levels the FSA communication routines support. 687 */ 688 689 #define FsaNormal 1 690 691 /* transport FIB header (PMC) */ 692 struct aac_fib_xporthdr { 693 __le64 HostAddress; /* FIB host address w/o xport header */ 694 __le32 Size; /* FIB size excluding xport header */ 695 __le32 Handle; /* driver handle to reference the FIB */ 696 __le64 Reserved[2]; 697 }; 698 699 #define ALIGN32 32 700 701 /* 702 * Define the FIB. The FIB is the where all the requested data and 703 * command information are put to the application on the FSA adapter. 704 */ 705 706 struct aac_fibhdr { 707 __le32 XferState; /* Current transfer state for this CCB */ 708 __le16 Command; /* Routing information for the destination */ 709 u8 StructType; /* Type FIB */ 710 u8 Unused; /* Unused */ 711 __le16 Size; /* Size of this FIB in bytes */ 712 __le16 SenderSize; /* Size of the FIB in the sender 713 (for response sizing) */ 714 __le32 SenderFibAddress; /* Host defined data in the FIB */ 715 union { 716 __le32 ReceiverFibAddress;/* Logical address of this FIB for 717 the adapter (old) */ 718 __le32 SenderFibAddressHigh;/* upper 32bit of phys. FIB address */ 719 __le32 TimeStamp; /* otherwise timestamp for FW internal use */ 720 } u; 721 __le32 Handle; /* FIB handle used for MSGU commnunication */ 722 u32 Previous; /* FW internal use */ 723 u32 Next; /* FW internal use */ 724 }; 725 726 struct hw_fib { 727 struct aac_fibhdr header; 728 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data 729 }; 730 731 /* 732 * FIB commands 733 */ 734 735 #define TestCommandResponse 1 736 #define TestAdapterCommand 2 737 /* 738 * Lowlevel and comm commands 739 */ 740 #define LastTestCommand 100 741 #define ReinitHostNormCommandQueue 101 742 #define ReinitHostHighCommandQueue 102 743 #define ReinitHostHighRespQueue 103 744 #define ReinitHostNormRespQueue 104 745 #define ReinitAdapNormCommandQueue 105 746 #define ReinitAdapHighCommandQueue 107 747 #define ReinitAdapHighRespQueue 108 748 #define ReinitAdapNormRespQueue 109 749 #define InterfaceShutdown 110 750 #define DmaCommandFib 120 751 #define StartProfile 121 752 #define TermProfile 122 753 #define SpeedTest 123 754 #define TakeABreakPt 124 755 #define RequestPerfData 125 756 #define SetInterruptDefTimer 126 757 #define SetInterruptDefCount 127 758 #define GetInterruptDefStatus 128 759 #define LastCommCommand 129 760 /* 761 * Filesystem commands 762 */ 763 #define NuFileSystem 300 764 #define UFS 301 765 #define HostFileSystem 302 766 #define LastFileSystemCommand 303 767 /* 768 * Container Commands 769 */ 770 #define ContainerCommand 500 771 #define ContainerCommand64 501 772 #define ContainerRawIo 502 773 #define ContainerRawIo2 503 774 /* 775 * Scsi Port commands (scsi passthrough) 776 */ 777 #define ScsiPortCommand 600 778 #define ScsiPortCommand64 601 779 /* 780 * Misc house keeping and generic adapter initiated commands 781 */ 782 #define AifRequest 700 783 #define CheckRevision 701 784 #define FsaHostShutdown 702 785 #define RequestAdapterInfo 703 786 #define IsAdapterPaused 704 787 #define SendHostTime 705 788 #define RequestSupplementAdapterInfo 706 789 #define LastMiscCommand 707 790 791 /* 792 * Commands that will target the failover level on the FSA adapter 793 */ 794 795 enum fib_xfer_state { 796 HostOwned = (1<<0), 797 AdapterOwned = (1<<1), 798 FibInitialized = (1<<2), 799 FibEmpty = (1<<3), 800 AllocatedFromPool = (1<<4), 801 SentFromHost = (1<<5), 802 SentFromAdapter = (1<<6), 803 ResponseExpected = (1<<7), 804 NoResponseExpected = (1<<8), 805 AdapterProcessed = (1<<9), 806 HostProcessed = (1<<10), 807 HighPriority = (1<<11), 808 NormalPriority = (1<<12), 809 Async = (1<<13), 810 AsyncIo = (1<<13), // rpbfix: remove with new regime 811 PageFileIo = (1<<14), // rpbfix: remove with new regime 812 ShutdownRequest = (1<<15), 813 LazyWrite = (1<<16), // rpbfix: remove with new regime 814 AdapterMicroFib = (1<<17), 815 BIOSFibPath = (1<<18), 816 FastResponseCapable = (1<<19), 817 ApiFib = (1<<20), /* Its an API Fib */ 818 /* PMC NEW COMM: There is no more AIF data pending */ 819 NoMoreAifDataAvailable = (1<<21) 820 }; 821 822 /* 823 * The following defines needs to be updated any time there is an 824 * incompatible change made to the aac_init structure. 825 */ 826 827 #define ADAPTER_INIT_STRUCT_REVISION 3 828 #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science 829 #define ADAPTER_INIT_STRUCT_REVISION_6 6 /* PMC src */ 830 #define ADAPTER_INIT_STRUCT_REVISION_7 7 /* Denali */ 831 #define ADAPTER_INIT_STRUCT_REVISION_8 8 // Thor 832 833 union aac_init 834 { 835 struct _r7 { 836 __le32 init_struct_revision; 837 __le32 no_of_msix_vectors; 838 __le32 fsrev; 839 __le32 comm_header_address; 840 __le32 fast_io_comm_area_address; 841 __le32 adapter_fibs_physical_address; 842 __le32 adapter_fibs_virtual_address; 843 __le32 adapter_fibs_size; 844 __le32 adapter_fib_align; 845 __le32 printfbuf; 846 __le32 printfbufsiz; 847 /* number of 4k pages of host phys. mem. */ 848 __le32 host_phys_mem_pages; 849 /* number of seconds since 1970. */ 850 __le32 host_elapsed_seconds; 851 /* ADAPTER_INIT_STRUCT_REVISION_4 begins here */ 852 __le32 init_flags; /* flags for supported features */ 853 #define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001 854 #define INITFLAGS_DRIVER_USES_UTC_TIME 0x00000010 855 #define INITFLAGS_DRIVER_SUPPORTS_PM 0x00000020 856 #define INITFLAGS_NEW_COMM_TYPE1_SUPPORTED 0x00000040 857 #define INITFLAGS_FAST_JBOD_SUPPORTED 0x00000080 858 #define INITFLAGS_NEW_COMM_TYPE2_SUPPORTED 0x00000100 859 #define INITFLAGS_DRIVER_SUPPORTS_HBA_MODE 0x00000400 860 __le32 max_io_commands; /* max outstanding commands */ 861 __le32 max_io_size; /* largest I/O command */ 862 __le32 max_fib_size; /* largest FIB to adapter */ 863 /* ADAPTER_INIT_STRUCT_REVISION_5 begins here */ 864 __le32 max_num_aif; /* max number of aif */ 865 /* ADAPTER_INIT_STRUCT_REVISION_6 begins here */ 866 /* Host RRQ (response queue) for SRC */ 867 __le32 host_rrq_addr_low; 868 __le32 host_rrq_addr_high; 869 } r7; 870 struct _r8 { 871 /* ADAPTER_INIT_STRUCT_REVISION_8 */ 872 __le32 init_struct_revision; 873 __le32 rr_queue_count; 874 __le32 host_elapsed_seconds; /* number of secs since 1970. */ 875 __le32 init_flags; 876 __le32 max_io_size; /* largest I/O command */ 877 __le32 max_num_aif; /* max number of aif */ 878 __le32 reserved1; 879 __le32 reserved2; 880 struct _rrq { 881 __le32 host_addr_low; 882 __le32 host_addr_high; 883 __le16 msix_id; 884 __le16 element_count; 885 __le16 comp_thresh; 886 __le16 unused; 887 } rrq[1]; /* up to 64 RRQ addresses */ 888 } r8; 889 }; 890 891 enum aac_log_level { 892 LOG_AAC_INIT = 10, 893 LOG_AAC_INFORMATIONAL = 20, 894 LOG_AAC_WARNING = 30, 895 LOG_AAC_LOW_ERROR = 40, 896 LOG_AAC_MEDIUM_ERROR = 50, 897 LOG_AAC_HIGH_ERROR = 60, 898 LOG_AAC_PANIC = 70, 899 LOG_AAC_DEBUG = 80, 900 LOG_AAC_WINDBG_PRINT = 90 901 }; 902 903 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b 904 #define FSAFS_NTC_FIB_CONTEXT 0x030c 905 906 struct aac_dev; 907 struct fib; 908 struct scsi_cmnd; 909 910 struct adapter_ops 911 { 912 /* Low level operations */ 913 void (*adapter_interrupt)(struct aac_dev *dev); 914 void (*adapter_notify)(struct aac_dev *dev, u32 event); 915 void (*adapter_disable_int)(struct aac_dev *dev); 916 void (*adapter_enable_int)(struct aac_dev *dev); 917 int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4); 918 int (*adapter_check_health)(struct aac_dev *dev); 919 int (*adapter_restart)(struct aac_dev *dev, int bled, u8 reset_type); 920 void (*adapter_start)(struct aac_dev *dev); 921 /* Transport operations */ 922 int (*adapter_ioremap)(struct aac_dev * dev, u32 size); 923 irq_handler_t adapter_intr; 924 /* Packet operations */ 925 int (*adapter_deliver)(struct fib * fib); 926 int (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba); 927 int (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count); 928 int (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua); 929 int (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd); 930 /* Administrative operations */ 931 int (*adapter_comm)(struct aac_dev * dev, int comm); 932 }; 933 934 /* 935 * Define which interrupt handler needs to be installed 936 */ 937 938 struct aac_driver_ident 939 { 940 int (*init)(struct aac_dev *dev); 941 char * name; 942 char * vname; 943 char * model; 944 u16 channels; 945 int quirks; 946 }; 947 /* 948 * Some adapter firmware needs communication memory 949 * below 2gig. This tells the init function to set the 950 * dma mask such that fib memory will be allocated where the 951 * adapter firmware can get to it. 952 */ 953 #define AAC_QUIRK_31BIT 0x0001 954 955 /* 956 * Some adapter firmware, when the raid card's cache is turned off, can not 957 * split up scatter gathers in order to deal with the limits of the 958 * underlying CHIM. This limit is 34 scatter gather elements. 959 */ 960 #define AAC_QUIRK_34SG 0x0002 961 962 /* 963 * This adapter is a slave (no Firmware) 964 */ 965 #define AAC_QUIRK_SLAVE 0x0004 966 967 /* 968 * This adapter is a master. 969 */ 970 #define AAC_QUIRK_MASTER 0x0008 971 972 /* 973 * Some adapter firmware perform poorly when it must split up scatter gathers 974 * in order to deal with the limits of the underlying CHIM. This limit in this 975 * class of adapters is 17 scatter gather elements. 976 */ 977 #define AAC_QUIRK_17SG 0x0010 978 979 /* 980 * Some adapter firmware does not support 64 bit scsi passthrough 981 * commands. 982 */ 983 #define AAC_QUIRK_SCSI_32 0x0020 984 985 /* 986 * SRC based adapters support the AifReqEvent functions 987 */ 988 #define AAC_QUIRK_SRC 0x0040 989 990 /* 991 * The adapter interface specs all queues to be located in the same 992 * physically contiguous block. The host structure that defines the 993 * commuication queues will assume they are each a separate physically 994 * contiguous memory region that will support them all being one big 995 * contiguous block. 996 * There is a command and response queue for each level and direction of 997 * commuication. These regions are accessed by both the host and adapter. 998 */ 999 1000 struct aac_queue { 1001 u64 logical; /*address we give the adapter */ 1002 struct aac_entry *base; /*system virtual address */ 1003 struct aac_qhdr headers; /*producer,consumer q headers*/ 1004 u32 entries; /*Number of queue entries */ 1005 wait_queue_head_t qfull; /*Event to wait on if q full */ 1006 wait_queue_head_t cmdready; /*Cmd ready from the adapter */ 1007 /* This is only valid for adapter to host command queues. */ 1008 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */ 1009 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */ 1010 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */ 1011 /* only valid for command queues which receive entries from the adapter. */ 1012 /* Number of entries on outstanding queue. */ 1013 atomic_t numpending; 1014 struct aac_dev * dev; /* Back pointer to adapter structure */ 1015 }; 1016 1017 /* 1018 * Message queues. The order here is important, see also the 1019 * queue type ordering 1020 */ 1021 1022 struct aac_queue_block 1023 { 1024 struct aac_queue queue[8]; 1025 }; 1026 1027 /* 1028 * SaP1 Message Unit Registers 1029 */ 1030 1031 struct sa_drawbridge_CSR { 1032 /* Offset | Name */ 1033 __le32 reserved[10]; /* 00h-27h | Reserved */ 1034 u8 LUT_Offset; /* 28h | Lookup Table Offset */ 1035 u8 reserved1[3]; /* 29h-2bh | Reserved */ 1036 __le32 LUT_Data; /* 2ch | Looup Table Data */ 1037 __le32 reserved2[26]; /* 30h-97h | Reserved */ 1038 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */ 1039 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */ 1040 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */ 1041 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */ 1042 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */ 1043 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */ 1044 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */ 1045 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */ 1046 __le32 MAILBOX0; /* a8h | Scratchpad 0 */ 1047 __le32 MAILBOX1; /* ach | Scratchpad 1 */ 1048 __le32 MAILBOX2; /* b0h | Scratchpad 2 */ 1049 __le32 MAILBOX3; /* b4h | Scratchpad 3 */ 1050 __le32 MAILBOX4; /* b8h | Scratchpad 4 */ 1051 __le32 MAILBOX5; /* bch | Scratchpad 5 */ 1052 __le32 MAILBOX6; /* c0h | Scratchpad 6 */ 1053 __le32 MAILBOX7; /* c4h | Scratchpad 7 */ 1054 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */ 1055 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */ 1056 __le32 reserved3[12]; /* d0h-ffh | reserved */ 1057 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */ 1058 }; 1059 1060 #define Mailbox0 SaDbCSR.MAILBOX0 1061 #define Mailbox1 SaDbCSR.MAILBOX1 1062 #define Mailbox2 SaDbCSR.MAILBOX2 1063 #define Mailbox3 SaDbCSR.MAILBOX3 1064 #define Mailbox4 SaDbCSR.MAILBOX4 1065 #define Mailbox5 SaDbCSR.MAILBOX5 1066 #define Mailbox6 SaDbCSR.MAILBOX6 1067 #define Mailbox7 SaDbCSR.MAILBOX7 1068 1069 #define DoorbellReg_p SaDbCSR.PRISETIRQ 1070 #define DoorbellReg_s SaDbCSR.SECSETIRQ 1071 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ 1072 1073 1074 #define DOORBELL_0 0x0001 1075 #define DOORBELL_1 0x0002 1076 #define DOORBELL_2 0x0004 1077 #define DOORBELL_3 0x0008 1078 #define DOORBELL_4 0x0010 1079 #define DOORBELL_5 0x0020 1080 #define DOORBELL_6 0x0040 1081 1082 1083 #define PrintfReady DOORBELL_5 1084 #define PrintfDone DOORBELL_5 1085 1086 struct sa_registers { 1087 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */ 1088 }; 1089 1090 1091 #define SA_INIT_NUM_MSIXVECTORS 1 1092 #define SA_MINIPORT_REVISION SA_INIT_NUM_MSIXVECTORS 1093 1094 #define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 1095 #define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 1096 #define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR)) 1097 #define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR)) 1098 1099 /* 1100 * Rx Message Unit Registers 1101 */ 1102 1103 struct rx_mu_registers { 1104 /* Local | PCI*| Name */ 1105 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */ 1106 __le32 reserved0; /* 1304h | 04h | Reserved */ 1107 __le32 AWR; /* 1308h | 08h | APIC Window Register */ 1108 __le32 reserved1; /* 130Ch | 0Ch | Reserved */ 1109 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */ 1110 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */ 1111 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */ 1112 __le32 IISR; /* 1324h | 24h | Inbound Interrupt 1113 Status Register */ 1114 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt 1115 Mask Register */ 1116 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */ 1117 __le32 OISR; /* 1330h | 30h | Outbound Interrupt 1118 Status Register */ 1119 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt 1120 Mask Register */ 1121 __le32 reserved2; /* 1338h | 38h | Reserved */ 1122 __le32 reserved3; /* 133Ch | 3Ch | Reserved */ 1123 __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */ 1124 __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */ 1125 /* * Must access through ATU Inbound 1126 Translation Window */ 1127 }; 1128 1129 struct rx_inbound { 1130 __le32 Mailbox[8]; 1131 }; 1132 1133 #define INBOUNDDOORBELL_0 0x00000001 1134 #define INBOUNDDOORBELL_1 0x00000002 1135 #define INBOUNDDOORBELL_2 0x00000004 1136 #define INBOUNDDOORBELL_3 0x00000008 1137 #define INBOUNDDOORBELL_4 0x00000010 1138 #define INBOUNDDOORBELL_5 0x00000020 1139 #define INBOUNDDOORBELL_6 0x00000040 1140 1141 #define OUTBOUNDDOORBELL_0 0x00000001 1142 #define OUTBOUNDDOORBELL_1 0x00000002 1143 #define OUTBOUNDDOORBELL_2 0x00000004 1144 #define OUTBOUNDDOORBELL_3 0x00000008 1145 #define OUTBOUNDDOORBELL_4 0x00000010 1146 1147 #define InboundDoorbellReg MUnit.IDR 1148 #define OutboundDoorbellReg MUnit.ODR 1149 1150 struct rx_registers { 1151 struct rx_mu_registers MUnit; /* 1300h - 1347h */ 1152 __le32 reserved1[2]; /* 1348h - 134ch */ 1153 struct rx_inbound IndexRegs; 1154 }; 1155 1156 #define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR)) 1157 #define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR)) 1158 #define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR)) 1159 #define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR)) 1160 1161 /* 1162 * Rkt Message Unit Registers (same as Rx, except a larger reserve region) 1163 */ 1164 1165 #define rkt_mu_registers rx_mu_registers 1166 #define rkt_inbound rx_inbound 1167 1168 struct rkt_registers { 1169 struct rkt_mu_registers MUnit; /* 1300h - 1347h */ 1170 __le32 reserved1[1006]; /* 1348h - 22fch */ 1171 struct rkt_inbound IndexRegs; /* 2300h - */ 1172 }; 1173 1174 #define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR)) 1175 #define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR)) 1176 #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) 1177 #define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) 1178 1179 /* 1180 * PMC SRC message unit registers 1181 */ 1182 1183 #define src_inbound rx_inbound 1184 1185 struct src_mu_registers { 1186 /* PCI*| Name */ 1187 __le32 reserved0[6]; /* 00h | Reserved */ 1188 __le32 IOAR[2]; /* 18h | IOA->host interrupt register */ 1189 __le32 IDR; /* 20h | Inbound Doorbell Register */ 1190 __le32 IISR; /* 24h | Inbound Int. Status Register */ 1191 __le32 reserved1[3]; /* 28h | Reserved */ 1192 __le32 OIMR; /* 34h | Outbound Int. Mask Register */ 1193 __le32 reserved2[25]; /* 38h | Reserved */ 1194 __le32 ODR_R; /* 9ch | Outbound Doorbell Read */ 1195 __le32 ODR_C; /* a0h | Outbound Doorbell Clear */ 1196 __le32 reserved3[3]; /* a4h | Reserved */ 1197 __le32 SCR0; /* b0h | Scratchpad 0 */ 1198 __le32 reserved4[2]; /* b4h | Reserved */ 1199 __le32 OMR; /* bch | Outbound Message Register */ 1200 __le32 IQ_L; /* c0h | Inbound Queue (Low address) */ 1201 __le32 IQ_H; /* c4h | Inbound Queue (High address) */ 1202 __le32 ODR_MSI; /* c8h | MSI register for sync./AIF */ 1203 __le32 reserved5; /* cch | Reserved */ 1204 __le32 IQN_L; /* d0h | Inbound (native cmd) low */ 1205 __le32 IQN_H; /* d4h | Inbound (native cmd) high */ 1206 }; 1207 1208 struct src_registers { 1209 struct src_mu_registers MUnit; /* 00h - cbh */ 1210 union { 1211 struct { 1212 __le32 reserved1[130786]; /* d8h - 7fc5fh */ 1213 struct src_inbound IndexRegs; /* 7fc60h */ 1214 } tupelo; 1215 struct { 1216 __le32 reserved1[970]; /* d8h - fffh */ 1217 struct src_inbound IndexRegs; /* 1000h */ 1218 } denali; 1219 } u; 1220 }; 1221 1222 #define src_readb(AEP, CSR) readb(&((AEP)->regs.src.bar0->CSR)) 1223 #define src_readl(AEP, CSR) readl(&((AEP)->regs.src.bar0->CSR)) 1224 #define src_writeb(AEP, CSR, value) writeb(value, \ 1225 &((AEP)->regs.src.bar0->CSR)) 1226 #define src_writel(AEP, CSR, value) writel(value, \ 1227 &((AEP)->regs.src.bar0->CSR)) 1228 #if defined(writeq) 1229 #define src_writeq(AEP, CSR, value) writeq(value, \ 1230 &((AEP)->regs.src.bar0->CSR)) 1231 #endif 1232 1233 #define SRC_ODR_SHIFT 12 1234 #define SRC_IDR_SHIFT 9 1235 #define SRC_MSI_READ_MASK 0x1000 1236 1237 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); 1238 1239 struct aac_fib_context { 1240 s16 type; // used for verification of structure 1241 s16 size; 1242 u32 unique; // unique value representing this context 1243 ulong jiffies; // used for cleanup - dmb changed to ulong 1244 struct list_head next; // used to link context's into a linked list 1245 struct completion completion; // this is used to wait for the next fib to arrive. 1246 int wait; // Set to true when thread is in WaitForSingleObject 1247 unsigned long count; // total number of FIBs on FibList 1248 struct list_head fib_list; // this holds fibs and their attachd hw_fibs 1249 }; 1250 1251 struct sense_data { 1252 u8 error_code; /* 70h (current errors), 71h(deferred errors) */ 1253 u8 valid:1; /* A valid bit of one indicates that the information */ 1254 /* field contains valid information as defined in the 1255 * SCSI-2 Standard. 1256 */ 1257 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */ 1258 u8 sense_key:4; /* Sense Key */ 1259 u8 reserved:1; 1260 u8 ILI:1; /* Incorrect Length Indicator */ 1261 u8 EOM:1; /* End Of Medium - reserved for random access devices */ 1262 u8 filemark:1; /* Filemark - reserved for random access devices */ 1263 1264 u8 information[4]; /* for direct-access devices, contains the unsigned 1265 * logical block address or residue associated with 1266 * the sense key 1267 */ 1268 u8 add_sense_len; /* number of additional sense bytes to follow this field */ 1269 u8 cmnd_info[4]; /* not used */ 1270 u8 ASC; /* Additional Sense Code */ 1271 u8 ASCQ; /* Additional Sense Code Qualifier */ 1272 u8 FRUC; /* Field Replaceable Unit Code - not used */ 1273 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data 1274 * was in error 1275 */ 1276 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that 1277 * the bit_ptr field has valid value 1278 */ 1279 u8 reserved2:2; 1280 u8 CD:1; /* command data bit: 1- illegal parameter in CDB. 1281 * 0- illegal parameter in data. 1282 */ 1283 u8 SKSV:1; 1284 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */ 1285 }; 1286 1287 struct fsa_dev_info { 1288 u64 last; 1289 u64 size; 1290 u32 type; 1291 u32 config_waiting_on; 1292 unsigned long config_waiting_stamp; 1293 u16 queue_depth; 1294 u8 config_needed; 1295 u8 valid; 1296 u8 ro; 1297 u8 locked; 1298 u8 deleted; 1299 char devname[8]; 1300 struct sense_data sense_data; 1301 u32 block_size; 1302 u8 identifier[16]; 1303 }; 1304 1305 struct fib { 1306 void *next; /* this is used by the allocator */ 1307 s16 type; 1308 s16 size; 1309 /* 1310 * The Adapter that this I/O is destined for. 1311 */ 1312 struct aac_dev *dev; 1313 /* 1314 * This is the event the sendfib routine will wait on if the 1315 * caller did not pass one and this is synch io. 1316 */ 1317 struct completion event_wait; 1318 spinlock_t event_lock; 1319 1320 u32 done; /* gets set to 1 when fib is complete */ 1321 fib_callback callback; 1322 void *callback_data; 1323 u32 flags; // u32 dmb was ulong 1324 /* 1325 * And for the internal issue/reply queues (we may be able 1326 * to merge these two) 1327 */ 1328 struct list_head fiblink; 1329 void *data; 1330 u32 vector_no; 1331 struct hw_fib *hw_fib_va; /* also used for native */ 1332 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/ 1333 dma_addr_t hw_sgl_pa; /* extra sgl for native */ 1334 dma_addr_t hw_error_pa; /* error buffer for native */ 1335 u32 hbacmd_size; /* cmd size for native */ 1336 }; 1337 1338 #define AAC_INIT 0 1339 #define AAC_RESCAN 1 1340 1341 #define AAC_DEVTYPE_RAID_MEMBER 1 1342 #define AAC_DEVTYPE_ARC_RAW 2 1343 #define AAC_DEVTYPE_NATIVE_RAW 3 1344 1345 #define AAC_SAFW_RESCAN_DELAY (10 * HZ) 1346 1347 struct aac_hba_map_info { 1348 __le32 rmw_nexus; /* nexus for native HBA devices */ 1349 u8 devtype; /* device type */ 1350 s8 reset_state; /* 0 - no reset, 1..x - */ 1351 /* after xth TM LUN reset */ 1352 u16 qd_limit; 1353 u32 scan_counter; 1354 struct aac_ciss_identify_pd *safw_identify_resp; 1355 }; 1356 1357 /* 1358 * Adapter Information Block 1359 * 1360 * This is returned by the RequestAdapterInfo block 1361 */ 1362 1363 struct aac_adapter_info 1364 { 1365 __le32 platform; 1366 __le32 cpu; 1367 __le32 subcpu; 1368 __le32 clock; 1369 __le32 execmem; 1370 __le32 buffermem; 1371 __le32 totalmem; 1372 __le32 kernelrev; 1373 __le32 kernelbuild; 1374 __le32 monitorrev; 1375 __le32 monitorbuild; 1376 __le32 hwrev; 1377 __le32 hwbuild; 1378 __le32 biosrev; 1379 __le32 biosbuild; 1380 __le32 cluster; 1381 __le32 clusterchannelmask; 1382 __le32 serial[2]; 1383 __le32 battery; 1384 __le32 options; 1385 __le32 OEM; 1386 }; 1387 1388 struct aac_supplement_adapter_info 1389 { 1390 u8 adapter_type_text[17+1]; 1391 u8 pad[2]; 1392 __le32 flash_memory_byte_size; 1393 __le32 flash_image_id; 1394 __le32 max_number_ports; 1395 __le32 version; 1396 __le32 feature_bits; 1397 u8 slot_number; 1398 u8 reserved_pad0[3]; 1399 u8 build_date[12]; 1400 __le32 current_number_ports; 1401 struct { 1402 u8 assembly_pn[8]; 1403 u8 fru_pn[8]; 1404 u8 battery_fru_pn[8]; 1405 u8 ec_version_string[8]; 1406 u8 tsid[12]; 1407 } vpd_info; 1408 __le32 flash_firmware_revision; 1409 __le32 flash_firmware_build; 1410 __le32 raid_type_morph_options; 1411 __le32 flash_firmware_boot_revision; 1412 __le32 flash_firmware_boot_build; 1413 u8 mfg_pcba_serial_no[12]; 1414 u8 mfg_wwn_name[8]; 1415 __le32 supported_options2; 1416 __le32 struct_expansion; 1417 /* StructExpansion == 1 */ 1418 __le32 feature_bits3; 1419 __le32 supported_performance_modes; 1420 u8 host_bus_type; /* uses HOST_BUS_TYPE_xxx defines */ 1421 u8 host_bus_width; /* actual width in bits or links */ 1422 u16 host_bus_speed; /* actual bus speed/link rate in MHz */ 1423 u8 max_rrc_drives; /* max. number of ITP-RRC drives/pool */ 1424 u8 max_disk_xtasks; /* max. possible num of DiskX Tasks */ 1425 1426 u8 cpld_ver_loaded; 1427 u8 cpld_ver_in_flash; 1428 1429 __le64 max_rrc_capacity; 1430 __le32 compiled_max_hist_log_level; 1431 u8 custom_board_name[12]; 1432 u16 supported_cntlr_mode; /* identify supported controller mode */ 1433 u16 reserved_for_future16; 1434 __le32 supported_options3; /* reserved for future options */ 1435 1436 __le16 virt_device_bus; /* virt. SCSI device for Thor */ 1437 __le16 virt_device_target; 1438 __le16 virt_device_lun; 1439 __le16 unused; 1440 __le32 reserved_for_future_growth[68]; 1441 1442 }; 1443 #define AAC_FEATURE_FALCON cpu_to_le32(0x00000010) 1444 #define AAC_FEATURE_JBOD cpu_to_le32(0x08000000) 1445 /* SupportedOptions2 */ 1446 #define AAC_OPTION_MU_RESET cpu_to_le32(0x00000001) 1447 #define AAC_OPTION_IGNORE_RESET cpu_to_le32(0x00000002) 1448 #define AAC_OPTION_POWER_MANAGEMENT cpu_to_le32(0x00000004) 1449 #define AAC_OPTION_DOORBELL_RESET cpu_to_le32(0x00004000) 1450 /* 4KB sector size */ 1451 #define AAC_OPTION_VARIABLE_BLOCK_SIZE cpu_to_le32(0x00040000) 1452 /* 240 simple volume support */ 1453 #define AAC_OPTION_SUPPORTED_240_VOLUMES cpu_to_le32(0x10000000) 1454 /* 1455 * Supports FIB dump sync command send prior to IOP_RESET 1456 */ 1457 #define AAC_OPTION_SUPPORTED3_IOP_RESET_FIB_DUMP cpu_to_le32(0x00004000) 1458 #define AAC_SIS_VERSION_V3 3 1459 #define AAC_SIS_SLOT_UNKNOWN 0xFF 1460 1461 #define GetBusInfo 0x00000009 1462 struct aac_bus_info { 1463 __le32 Command; /* VM_Ioctl */ 1464 __le32 ObjType; /* FT_DRIVE */ 1465 __le32 MethodId; /* 1 = SCSI Layer */ 1466 __le32 ObjectId; /* Handle */ 1467 __le32 CtlCmd; /* GetBusInfo */ 1468 }; 1469 1470 struct aac_bus_info_response { 1471 __le32 Status; /* ST_OK */ 1472 __le32 ObjType; 1473 __le32 MethodId; /* unused */ 1474 __le32 ObjectId; /* unused */ 1475 __le32 CtlCmd; /* unused */ 1476 __le32 ProbeComplete; 1477 __le32 BusCount; 1478 __le32 TargetsPerBus; 1479 u8 InitiatorBusId[10]; 1480 u8 BusValid[10]; 1481 }; 1482 1483 /* 1484 * Battery platforms 1485 */ 1486 #define AAC_BAT_REQ_PRESENT (1) 1487 #define AAC_BAT_REQ_NOTPRESENT (2) 1488 #define AAC_BAT_OPT_PRESENT (3) 1489 #define AAC_BAT_OPT_NOTPRESENT (4) 1490 #define AAC_BAT_NOT_SUPPORTED (5) 1491 /* 1492 * cpu types 1493 */ 1494 #define AAC_CPU_SIMULATOR (1) 1495 #define AAC_CPU_I960 (2) 1496 #define AAC_CPU_STRONGARM (3) 1497 1498 /* 1499 * Supported Options 1500 */ 1501 #define AAC_OPT_SNAPSHOT cpu_to_le32(1) 1502 #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1) 1503 #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2) 1504 #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3) 1505 #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4) 1506 #define AAC_OPT_RAID50 cpu_to_le32(1<<5) 1507 #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6) 1508 #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7) 1509 #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8) 1510 #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9) 1511 #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10) 1512 #define AAC_OPT_ALARM cpu_to_le32(1<<11) 1513 #define AAC_OPT_NONDASD cpu_to_le32(1<<12) 1514 #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13) 1515 #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14) 1516 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) 1517 #define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) 1518 #define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) 1519 #define AAC_OPT_EXTENDED cpu_to_le32(1<<23) 1520 #define AAC_OPT_NATIVE_HBA cpu_to_le32(1<<25) 1521 #define AAC_OPT_NEW_COMM_TYPE1 cpu_to_le32(1<<28) 1522 #define AAC_OPT_NEW_COMM_TYPE2 cpu_to_le32(1<<29) 1523 #define AAC_OPT_NEW_COMM_TYPE3 cpu_to_le32(1<<30) 1524 #define AAC_OPT_NEW_COMM_TYPE4 cpu_to_le32(1<<31) 1525 1526 #define AAC_COMM_PRODUCER 0 1527 #define AAC_COMM_MESSAGE 1 1528 #define AAC_COMM_MESSAGE_TYPE1 3 1529 #define AAC_COMM_MESSAGE_TYPE2 4 1530 #define AAC_COMM_MESSAGE_TYPE3 5 1531 1532 #define AAC_EXTOPT_SA_FIRMWARE cpu_to_le32(1<<1) 1533 #define AAC_EXTOPT_SOFT_RESET cpu_to_le32(1<<16) 1534 1535 /* MSIX context */ 1536 struct aac_msix_ctx { 1537 int vector_no; 1538 struct aac_dev *dev; 1539 }; 1540 1541 struct aac_dev 1542 { 1543 struct list_head entry; 1544 const char *name; 1545 int id; 1546 1547 /* 1548 * negotiated FIB settings 1549 */ 1550 unsigned int max_fib_size; 1551 unsigned int sg_tablesize; 1552 unsigned int max_num_aif; 1553 1554 unsigned int max_cmd_size; /* max_fib_size or MAX_NATIVE */ 1555 1556 /* 1557 * Map for 128 fib objects (64k) 1558 */ 1559 dma_addr_t hw_fib_pa; /* also used for native cmd */ 1560 struct hw_fib *hw_fib_va; /* also used for native cmd */ 1561 struct hw_fib *aif_base_va; 1562 /* 1563 * Fib Headers 1564 */ 1565 struct fib *fibs; 1566 1567 struct fib *free_fib; 1568 spinlock_t fib_lock; 1569 1570 struct mutex ioctl_mutex; 1571 struct mutex scan_mutex; 1572 struct aac_queue_block *queues; 1573 /* 1574 * The user API will use an IOCTL to register itself to receive 1575 * FIBs from the adapter. The following list is used to keep 1576 * track of all the threads that have requested these FIBs. The 1577 * mutex is used to synchronize access to all data associated 1578 * with the adapter fibs. 1579 */ 1580 struct list_head fib_list; 1581 1582 struct adapter_ops a_ops; 1583 unsigned long fsrev; /* Main driver's revision number */ 1584 1585 resource_size_t base_start; /* main IO base */ 1586 resource_size_t dbg_base; /* address of UART 1587 * debug buffer */ 1588 1589 resource_size_t base_size, dbg_size; /* Size of 1590 * mapped in region */ 1591 /* 1592 * Holds initialization info 1593 * to communicate with adapter 1594 */ 1595 union aac_init *init; 1596 dma_addr_t init_pa; /* Holds physical address of the init struct */ 1597 /* response queue (if AAC_COMM_MESSAGE_TYPE1) */ 1598 __le32 *host_rrq; 1599 dma_addr_t host_rrq_pa; /* phys. address */ 1600 /* index into rrq buffer */ 1601 u32 host_rrq_idx[AAC_MAX_MSIX]; 1602 atomic_t rrq_outstanding[AAC_MAX_MSIX]; 1603 u32 fibs_pushed_no; 1604 struct pci_dev *pdev; /* Our PCI interface */ 1605 /* pointer to buffer used for printf's from the adapter */ 1606 void *printfbuf; 1607 void *comm_addr; /* Base address of Comm area */ 1608 dma_addr_t comm_phys; /* Physical Address of Comm area */ 1609 size_t comm_size; 1610 1611 struct Scsi_Host *scsi_host_ptr; 1612 int maximum_num_containers; 1613 int maximum_num_physicals; 1614 int maximum_num_channels; 1615 struct fsa_dev_info *fsa_dev; 1616 struct task_struct *thread; 1617 struct delayed_work safw_rescan_work; 1618 int cardtype; 1619 /* 1620 *This lock will protect the two 32-bit 1621 *writes to the Inbound Queue 1622 */ 1623 spinlock_t iq_lock; 1624 1625 /* 1626 * The following is the device specific extension. 1627 */ 1628 #ifndef AAC_MIN_FOOTPRINT_SIZE 1629 # define AAC_MIN_FOOTPRINT_SIZE 8192 1630 # define AAC_MIN_SRC_BAR0_SIZE 0x400000 1631 # define AAC_MIN_SRC_BAR1_SIZE 0x800 1632 # define AAC_MIN_SRCV_BAR0_SIZE 0x100000 1633 # define AAC_MIN_SRCV_BAR1_SIZE 0x400 1634 #endif 1635 union 1636 { 1637 struct sa_registers __iomem *sa; 1638 struct rx_registers __iomem *rx; 1639 struct rkt_registers __iomem *rkt; 1640 struct { 1641 struct src_registers __iomem *bar0; 1642 char __iomem *bar1; 1643 } src; 1644 } regs; 1645 volatile void __iomem *base, *dbg_base_mapped; 1646 volatile struct rx_inbound __iomem *IndexRegs; 1647 u32 OIMR; /* Mask Register Cache */ 1648 /* 1649 * AIF thread states 1650 */ 1651 u32 aif_thread; 1652 struct aac_adapter_info adapter_info; 1653 struct aac_supplement_adapter_info supplement_adapter_info; 1654 /* These are in adapter info but they are in the io flow so 1655 * lets break them out so we don't have to do an AND to check them 1656 */ 1657 u8 nondasd_support; 1658 u8 jbod; 1659 u8 cache_protected; 1660 u8 dac_support; 1661 u8 needs_dac; 1662 u8 raid_scsi_mode; 1663 u8 comm_interface; 1664 u8 raw_io_interface; 1665 u8 raw_io_64; 1666 u8 printf_enabled; 1667 u8 in_reset; 1668 u8 in_soft_reset; 1669 u8 msi; 1670 u8 sa_firmware; 1671 int management_fib_count; 1672 spinlock_t manage_lock; 1673 spinlock_t sync_lock; 1674 int sync_mode; 1675 struct fib *sync_fib; 1676 struct list_head sync_fib_list; 1677 u32 doorbell_mask; 1678 u32 max_msix; /* max. MSI-X vectors */ 1679 u32 vector_cap; /* MSI-X vector capab.*/ 1680 int msi_enabled; /* MSI/MSI-X enabled */ 1681 atomic_t msix_counter; 1682 u32 scan_counter; 1683 struct msix_entry msixentry[AAC_MAX_MSIX]; 1684 struct aac_msix_ctx aac_msix[AAC_MAX_MSIX]; /* context */ 1685 struct aac_hba_map_info hba_map[AAC_MAX_BUSES][AAC_MAX_TARGETS]; 1686 struct aac_ciss_phys_luns_resp *safw_phys_luns; 1687 u8 adapter_shutdown; 1688 u32 handle_pci_error; 1689 bool init_reset; 1690 }; 1691 1692 #define aac_adapter_interrupt(dev) \ 1693 (dev)->a_ops.adapter_interrupt(dev) 1694 1695 #define aac_adapter_notify(dev, event) \ 1696 (dev)->a_ops.adapter_notify(dev, event) 1697 1698 #define aac_adapter_disable_int(dev) \ 1699 (dev)->a_ops.adapter_disable_int(dev) 1700 1701 #define aac_adapter_enable_int(dev) \ 1702 (dev)->a_ops.adapter_enable_int(dev) 1703 1704 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \ 1705 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) 1706 1707 #define aac_adapter_restart(dev, bled, reset_type) \ 1708 ((dev)->a_ops.adapter_restart(dev, bled, reset_type)) 1709 1710 #define aac_adapter_start(dev) \ 1711 ((dev)->a_ops.adapter_start(dev)) 1712 1713 #define aac_adapter_ioremap(dev, size) \ 1714 (dev)->a_ops.adapter_ioremap(dev, size) 1715 1716 #define aac_adapter_deliver(fib) \ 1717 ((fib)->dev)->a_ops.adapter_deliver(fib) 1718 1719 #define aac_adapter_bounds(dev,cmd,lba) \ 1720 dev->a_ops.adapter_bounds(dev,cmd,lba) 1721 1722 #define aac_adapter_read(fib,cmd,lba,count) \ 1723 ((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count) 1724 1725 #define aac_adapter_write(fib,cmd,lba,count,fua) \ 1726 ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count,fua) 1727 1728 #define aac_adapter_scsi(fib,cmd) \ 1729 ((fib)->dev)->a_ops.adapter_scsi(fib,cmd) 1730 1731 #define aac_adapter_comm(dev,comm) \ 1732 (dev)->a_ops.adapter_comm(dev, comm) 1733 1734 #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) 1735 #define FIB_CONTEXT_FLAG (0x00000002) 1736 #define FIB_CONTEXT_FLAG_WAIT (0x00000004) 1737 #define FIB_CONTEXT_FLAG_FASTRESP (0x00000008) 1738 #define FIB_CONTEXT_FLAG_NATIVE_HBA (0x00000010) 1739 #define FIB_CONTEXT_FLAG_NATIVE_HBA_TMF (0x00000020) 1740 #define FIB_CONTEXT_FLAG_SCSI_CMD (0x00000040) 1741 #define FIB_CONTEXT_FLAG_EH_RESET (0x00000080) 1742 1743 /* 1744 * Define the command values 1745 */ 1746 1747 #define Null 0 1748 #define GetAttributes 1 1749 #define SetAttributes 2 1750 #define Lookup 3 1751 #define ReadLink 4 1752 #define Read 5 1753 #define Write 6 1754 #define Create 7 1755 #define MakeDirectory 8 1756 #define SymbolicLink 9 1757 #define MakeNode 10 1758 #define Removex 11 1759 #define RemoveDirectoryx 12 1760 #define Rename 13 1761 #define Link 14 1762 #define ReadDirectory 15 1763 #define ReadDirectoryPlus 16 1764 #define FileSystemStatus 17 1765 #define FileSystemInfo 18 1766 #define PathConfigure 19 1767 #define Commit 20 1768 #define Mount 21 1769 #define UnMount 22 1770 #define Newfs 23 1771 #define FsCheck 24 1772 #define FsSync 25 1773 #define SimReadWrite 26 1774 #define SetFileSystemStatus 27 1775 #define BlockRead 28 1776 #define BlockWrite 29 1777 #define NvramIoctl 30 1778 #define FsSyncWait 31 1779 #define ClearArchiveBit 32 1780 #define SetAcl 33 1781 #define GetAcl 34 1782 #define AssignAcl 35 1783 #define FaultInsertion 36 /* Fault Insertion Command */ 1784 #define CrazyCache 37 /* Crazycache */ 1785 1786 #define MAX_FSACOMMAND_NUM 38 1787 1788 1789 /* 1790 * Define the status returns. These are very unixlike although 1791 * most are not in fact used 1792 */ 1793 1794 #define ST_OK 0 1795 #define ST_PERM 1 1796 #define ST_NOENT 2 1797 #define ST_IO 5 1798 #define ST_NXIO 6 1799 #define ST_E2BIG 7 1800 #define ST_MEDERR 8 1801 #define ST_ACCES 13 1802 #define ST_EXIST 17 1803 #define ST_XDEV 18 1804 #define ST_NODEV 19 1805 #define ST_NOTDIR 20 1806 #define ST_ISDIR 21 1807 #define ST_INVAL 22 1808 #define ST_FBIG 27 1809 #define ST_NOSPC 28 1810 #define ST_ROFS 30 1811 #define ST_MLINK 31 1812 #define ST_WOULDBLOCK 35 1813 #define ST_NAMETOOLONG 63 1814 #define ST_NOTEMPTY 66 1815 #define ST_DQUOT 69 1816 #define ST_STALE 70 1817 #define ST_REMOTE 71 1818 #define ST_NOT_READY 72 1819 #define ST_BADHANDLE 10001 1820 #define ST_NOT_SYNC 10002 1821 #define ST_BAD_COOKIE 10003 1822 #define ST_NOTSUPP 10004 1823 #define ST_TOOSMALL 10005 1824 #define ST_SERVERFAULT 10006 1825 #define ST_BADTYPE 10007 1826 #define ST_JUKEBOX 10008 1827 #define ST_NOTMOUNTED 10009 1828 #define ST_MAINTMODE 10010 1829 #define ST_STALEACL 10011 1830 1831 /* 1832 * On writes how does the client want the data written. 1833 */ 1834 1835 #define CACHE_CSTABLE 1 1836 #define CACHE_UNSTABLE 2 1837 1838 /* 1839 * Lets the client know at which level the data was committed on 1840 * a write request 1841 */ 1842 1843 #define CMFILE_SYNCH_NVRAM 1 1844 #define CMDATA_SYNCH_NVRAM 2 1845 #define CMFILE_SYNCH 3 1846 #define CMDATA_SYNCH 4 1847 #define CMUNSTABLE 5 1848 1849 #define RIO_TYPE_WRITE 0x0000 1850 #define RIO_TYPE_READ 0x0001 1851 #define RIO_SUREWRITE 0x0008 1852 1853 #define RIO2_IO_TYPE 0x0003 1854 #define RIO2_IO_TYPE_WRITE 0x0000 1855 #define RIO2_IO_TYPE_READ 0x0001 1856 #define RIO2_IO_TYPE_VERIFY 0x0002 1857 #define RIO2_IO_ERROR 0x0004 1858 #define RIO2_IO_SUREWRITE 0x0008 1859 #define RIO2_SGL_CONFORMANT 0x0010 1860 #define RIO2_SG_FORMAT 0xF000 1861 #define RIO2_SG_FORMAT_ARC 0x0000 1862 #define RIO2_SG_FORMAT_SRL 0x1000 1863 #define RIO2_SG_FORMAT_IEEE1212 0x2000 1864 1865 struct aac_read 1866 { 1867 __le32 command; 1868 __le32 cid; 1869 __le32 block; 1870 __le32 count; 1871 struct sgmap sg; // Must be last in struct because it is variable 1872 }; 1873 1874 struct aac_read64 1875 { 1876 __le32 command; 1877 __le16 cid; 1878 __le16 sector_count; 1879 __le32 block; 1880 __le16 pad; 1881 __le16 flags; 1882 struct sgmap64 sg; // Must be last in struct because it is variable 1883 }; 1884 1885 struct aac_read_reply 1886 { 1887 __le32 status; 1888 __le32 count; 1889 }; 1890 1891 struct aac_write 1892 { 1893 __le32 command; 1894 __le32 cid; 1895 __le32 block; 1896 __le32 count; 1897 __le32 stable; // Not used 1898 struct sgmap sg; // Must be last in struct because it is variable 1899 }; 1900 1901 struct aac_write64 1902 { 1903 __le32 command; 1904 __le16 cid; 1905 __le16 sector_count; 1906 __le32 block; 1907 __le16 pad; 1908 __le16 flags; 1909 struct sgmap64 sg; // Must be last in struct because it is variable 1910 }; 1911 struct aac_write_reply 1912 { 1913 __le32 status; 1914 __le32 count; 1915 __le32 committed; 1916 }; 1917 1918 struct aac_raw_io 1919 { 1920 __le32 block[2]; 1921 __le32 count; 1922 __le16 cid; 1923 __le16 flags; /* 00 W, 01 R */ 1924 __le16 bpTotal; /* reserved for F/W use */ 1925 __le16 bpComplete; /* reserved for F/W use */ 1926 struct sgmapraw sg; 1927 }; 1928 1929 struct aac_raw_io2 { 1930 __le32 blockLow; 1931 __le32 blockHigh; 1932 __le32 byteCount; 1933 __le16 cid; 1934 __le16 flags; /* RIO2 flags */ 1935 __le32 sgeFirstSize; /* size of first sge el. */ 1936 __le32 sgeNominalSize; /* size of 2nd sge el. (if conformant) */ 1937 u8 sgeCnt; /* only 8 bits required */ 1938 u8 bpTotal; /* reserved for F/W use */ 1939 u8 bpComplete; /* reserved for F/W use */ 1940 u8 sgeFirstIndex; /* reserved for F/W use */ 1941 u8 unused[4]; 1942 struct sge_ieee1212 sge[1]; 1943 }; 1944 1945 #define CT_FLUSH_CACHE 129 1946 struct aac_synchronize { 1947 __le32 command; /* VM_ContainerConfig */ 1948 __le32 type; /* CT_FLUSH_CACHE */ 1949 __le32 cid; 1950 __le32 parm1; 1951 __le32 parm2; 1952 __le32 parm3; 1953 __le32 parm4; 1954 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ 1955 }; 1956 1957 struct aac_synchronize_reply { 1958 __le32 dummy0; 1959 __le32 dummy1; 1960 __le32 status; /* CT_OK */ 1961 __le32 parm1; 1962 __le32 parm2; 1963 __le32 parm3; 1964 __le32 parm4; 1965 __le32 parm5; 1966 u8 data[16]; 1967 }; 1968 1969 #define CT_POWER_MANAGEMENT 245 1970 #define CT_PM_START_UNIT 2 1971 #define CT_PM_STOP_UNIT 3 1972 #define CT_PM_UNIT_IMMEDIATE 1 1973 struct aac_power_management { 1974 __le32 command; /* VM_ContainerConfig */ 1975 __le32 type; /* CT_POWER_MANAGEMENT */ 1976 __le32 sub; /* CT_PM_* */ 1977 __le32 cid; 1978 __le32 parm; /* CT_PM_sub_* */ 1979 }; 1980 1981 #define CT_PAUSE_IO 65 1982 #define CT_RELEASE_IO 66 1983 struct aac_pause { 1984 __le32 command; /* VM_ContainerConfig */ 1985 __le32 type; /* CT_PAUSE_IO */ 1986 __le32 timeout; /* 10ms ticks */ 1987 __le32 min; 1988 __le32 noRescan; 1989 __le32 parm3; 1990 __le32 parm4; 1991 __le32 count; /* sizeof(((struct aac_pause_reply *)NULL)->data) */ 1992 }; 1993 1994 struct aac_srb 1995 { 1996 __le32 function; 1997 __le32 channel; 1998 __le32 id; 1999 __le32 lun; 2000 __le32 timeout; 2001 __le32 flags; 2002 __le32 count; // Data xfer size 2003 __le32 retry_limit; 2004 __le32 cdb_size; 2005 u8 cdb[16]; 2006 struct sgmap sg; 2007 }; 2008 2009 /* 2010 * This and associated data structs are used by the 2011 * ioctl caller and are in cpu order. 2012 */ 2013 struct user_aac_srb 2014 { 2015 u32 function; 2016 u32 channel; 2017 u32 id; 2018 u32 lun; 2019 u32 timeout; 2020 u32 flags; 2021 u32 count; // Data xfer size 2022 u32 retry_limit; 2023 u32 cdb_size; 2024 u8 cdb[16]; 2025 struct user_sgmap sg; 2026 }; 2027 2028 #define AAC_SENSE_BUFFERSIZE 30 2029 2030 struct aac_srb_reply 2031 { 2032 __le32 status; 2033 __le32 srb_status; 2034 __le32 scsi_status; 2035 __le32 data_xfer_length; 2036 __le32 sense_data_size; 2037 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE 2038 }; 2039 2040 struct aac_srb_unit { 2041 struct aac_srb srb; 2042 struct aac_srb_reply srb_reply; 2043 }; 2044 2045 /* 2046 * SRB Flags 2047 */ 2048 #define SRB_NoDataXfer 0x0000 2049 #define SRB_DisableDisconnect 0x0004 2050 #define SRB_DisableSynchTransfer 0x0008 2051 #define SRB_BypassFrozenQueue 0x0010 2052 #define SRB_DisableAutosense 0x0020 2053 #define SRB_DataIn 0x0040 2054 #define SRB_DataOut 0x0080 2055 2056 /* 2057 * SRB Functions - set in aac_srb->function 2058 */ 2059 #define SRBF_ExecuteScsi 0x0000 2060 #define SRBF_ClaimDevice 0x0001 2061 #define SRBF_IO_Control 0x0002 2062 #define SRBF_ReceiveEvent 0x0003 2063 #define SRBF_ReleaseQueue 0x0004 2064 #define SRBF_AttachDevice 0x0005 2065 #define SRBF_ReleaseDevice 0x0006 2066 #define SRBF_Shutdown 0x0007 2067 #define SRBF_Flush 0x0008 2068 #define SRBF_AbortCommand 0x0010 2069 #define SRBF_ReleaseRecovery 0x0011 2070 #define SRBF_ResetBus 0x0012 2071 #define SRBF_ResetDevice 0x0013 2072 #define SRBF_TerminateIO 0x0014 2073 #define SRBF_FlushQueue 0x0015 2074 #define SRBF_RemoveDevice 0x0016 2075 #define SRBF_DomainValidation 0x0017 2076 2077 /* 2078 * SRB SCSI Status - set in aac_srb->scsi_status 2079 */ 2080 #define SRB_STATUS_PENDING 0x00 2081 #define SRB_STATUS_SUCCESS 0x01 2082 #define SRB_STATUS_ABORTED 0x02 2083 #define SRB_STATUS_ABORT_FAILED 0x03 2084 #define SRB_STATUS_ERROR 0x04 2085 #define SRB_STATUS_BUSY 0x05 2086 #define SRB_STATUS_INVALID_REQUEST 0x06 2087 #define SRB_STATUS_INVALID_PATH_ID 0x07 2088 #define SRB_STATUS_NO_DEVICE 0x08 2089 #define SRB_STATUS_TIMEOUT 0x09 2090 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A 2091 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B 2092 #define SRB_STATUS_MESSAGE_REJECTED 0x0D 2093 #define SRB_STATUS_BUS_RESET 0x0E 2094 #define SRB_STATUS_PARITY_ERROR 0x0F 2095 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 2096 #define SRB_STATUS_NO_HBA 0x11 2097 #define SRB_STATUS_DATA_OVERRUN 0x12 2098 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 2099 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 2100 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 2101 #define SRB_STATUS_REQUEST_FLUSHED 0x16 2102 #define SRB_STATUS_DELAYED_RETRY 0x17 2103 #define SRB_STATUS_INVALID_LUN 0x20 2104 #define SRB_STATUS_INVALID_TARGET_ID 0x21 2105 #define SRB_STATUS_BAD_FUNCTION 0x22 2106 #define SRB_STATUS_ERROR_RECOVERY 0x23 2107 #define SRB_STATUS_NOT_STARTED 0x24 2108 #define SRB_STATUS_NOT_IN_USE 0x30 2109 #define SRB_STATUS_FORCE_ABORT 0x31 2110 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 2111 2112 /* 2113 * Object-Server / Volume-Manager Dispatch Classes 2114 */ 2115 2116 #define VM_Null 0 2117 #define VM_NameServe 1 2118 #define VM_ContainerConfig 2 2119 #define VM_Ioctl 3 2120 #define VM_FilesystemIoctl 4 2121 #define VM_CloseAll 5 2122 #define VM_CtBlockRead 6 2123 #define VM_CtBlockWrite 7 2124 #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ 2125 #define VM_SliceBlockWrite 9 2126 #define VM_DriveBlockRead 10 /* raw access to physical devices */ 2127 #define VM_DriveBlockWrite 11 2128 #define VM_EnclosureMgt 12 /* enclosure management */ 2129 #define VM_Unused 13 /* used to be diskset management */ 2130 #define VM_CtBlockVerify 14 2131 #define VM_CtPerf 15 /* performance test */ 2132 #define VM_CtBlockRead64 16 2133 #define VM_CtBlockWrite64 17 2134 #define VM_CtBlockVerify64 18 2135 #define VM_CtHostRead64 19 2136 #define VM_CtHostWrite64 20 2137 #define VM_DrvErrTblLog 21 2138 #define VM_NameServe64 22 2139 #define VM_NameServeAllBlk 30 2140 2141 #define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */ 2142 2143 /* 2144 * Descriptive information (eg, vital stats) 2145 * that a content manager might report. The 2146 * FileArray filesystem component is one example 2147 * of a content manager. Raw mode might be 2148 * another. 2149 */ 2150 2151 struct aac_fsinfo { 2152 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ 2153 __le32 fsBlockSize; 2154 __le32 fsFragSize; 2155 __le32 fsMaxExtendSize; 2156 __le32 fsSpaceUnits; 2157 __le32 fsMaxNumFiles; 2158 __le32 fsNumFreeFiles; 2159 __le32 fsInodeDensity; 2160 }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 2161 2162 struct aac_blockdevinfo { 2163 __le32 block_size; 2164 __le32 logical_phys_map; 2165 u8 identifier[16]; 2166 }; 2167 2168 union aac_contentinfo { 2169 struct aac_fsinfo filesys; 2170 struct aac_blockdevinfo bdevinfo; 2171 }; 2172 2173 /* 2174 * Query for Container Configuration Status 2175 */ 2176 2177 #define CT_GET_CONFIG_STATUS 147 2178 struct aac_get_config_status { 2179 __le32 command; /* VM_ContainerConfig */ 2180 __le32 type; /* CT_GET_CONFIG_STATUS */ 2181 __le32 parm1; 2182 __le32 parm2; 2183 __le32 parm3; 2184 __le32 parm4; 2185 __le32 parm5; 2186 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ 2187 }; 2188 2189 #define CFACT_CONTINUE 0 2190 #define CFACT_PAUSE 1 2191 #define CFACT_ABORT 2 2192 struct aac_get_config_status_resp { 2193 __le32 response; /* ST_OK */ 2194 __le32 dummy0; 2195 __le32 status; /* CT_OK */ 2196 __le32 parm1; 2197 __le32 parm2; 2198 __le32 parm3; 2199 __le32 parm4; 2200 __le32 parm5; 2201 struct { 2202 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ 2203 __le16 flags; 2204 __le16 count; 2205 } data; 2206 }; 2207 2208 /* 2209 * Accept the configuration as-is 2210 */ 2211 2212 #define CT_COMMIT_CONFIG 152 2213 2214 struct aac_commit_config { 2215 __le32 command; /* VM_ContainerConfig */ 2216 __le32 type; /* CT_COMMIT_CONFIG */ 2217 }; 2218 2219 /* 2220 * Query for Container Configuration Status 2221 */ 2222 2223 #define CT_GET_CONTAINER_COUNT 4 2224 struct aac_get_container_count { 2225 __le32 command; /* VM_ContainerConfig */ 2226 __le32 type; /* CT_GET_CONTAINER_COUNT */ 2227 }; 2228 2229 struct aac_get_container_count_resp { 2230 __le32 response; /* ST_OK */ 2231 __le32 dummy0; 2232 __le32 MaxContainers; 2233 __le32 ContainerSwitchEntries; 2234 __le32 MaxPartitions; 2235 __le32 MaxSimpleVolumes; 2236 }; 2237 2238 2239 /* 2240 * Query for "mountable" objects, ie, objects that are typically 2241 * associated with a drive letter on the client (host) side. 2242 */ 2243 2244 struct aac_mntent { 2245 __le32 oid; 2246 u8 name[16]; /* if applicable */ 2247 struct creation_info create_info; /* if applicable */ 2248 __le32 capacity; 2249 __le32 vol; /* substrate structure */ 2250 __le32 obj; /* FT_FILESYS, etc. */ 2251 __le32 state; /* unready for mounting, 2252 readonly, etc. */ 2253 union aac_contentinfo fileinfo; /* Info specific to content 2254 manager (eg, filesystem) */ 2255 __le32 altoid; /* != oid <==> snapshot or 2256 broken mirror exists */ 2257 __le32 capacityhigh; 2258 }; 2259 2260 #define FSCS_NOTCLEAN 0x0001 /* fsck is necessary before mounting */ 2261 #define FSCS_READONLY 0x0002 /* possible result of broken mirror */ 2262 #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ 2263 #define FSCS_NOT_READY 0x0008 /* Array spinning up to fulfil request */ 2264 2265 struct aac_query_mount { 2266 __le32 command; 2267 __le32 type; 2268 __le32 count; 2269 }; 2270 2271 struct aac_mount { 2272 __le32 status; 2273 __le32 type; /* should be same as that requested */ 2274 __le32 count; 2275 struct aac_mntent mnt[1]; 2276 }; 2277 2278 #define CT_READ_NAME 130 2279 struct aac_get_name { 2280 __le32 command; /* VM_ContainerConfig */ 2281 __le32 type; /* CT_READ_NAME */ 2282 __le32 cid; 2283 __le32 parm1; 2284 __le32 parm2; 2285 __le32 parm3; 2286 __le32 parm4; 2287 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ 2288 }; 2289 2290 struct aac_get_name_resp { 2291 __le32 dummy0; 2292 __le32 dummy1; 2293 __le32 status; /* CT_OK */ 2294 __le32 parm1; 2295 __le32 parm2; 2296 __le32 parm3; 2297 __le32 parm4; 2298 __le32 parm5; 2299 u8 data[17]; 2300 }; 2301 2302 #define CT_CID_TO_32BITS_UID 165 2303 struct aac_get_serial { 2304 __le32 command; /* VM_ContainerConfig */ 2305 __le32 type; /* CT_CID_TO_32BITS_UID */ 2306 __le32 cid; 2307 }; 2308 2309 struct aac_get_serial_resp { 2310 __le32 dummy0; 2311 __le32 dummy1; 2312 __le32 status; /* CT_OK */ 2313 __le32 uid; 2314 }; 2315 2316 /* 2317 * The following command is sent to shut down each container. 2318 */ 2319 2320 struct aac_close { 2321 __le32 command; 2322 __le32 cid; 2323 }; 2324 2325 struct aac_query_disk 2326 { 2327 s32 cnum; 2328 s32 bus; 2329 s32 id; 2330 s32 lun; 2331 u32 valid; 2332 u32 locked; 2333 u32 deleted; 2334 s32 instance; 2335 s8 name[10]; 2336 u32 unmapped; 2337 }; 2338 2339 struct aac_delete_disk { 2340 u32 disknum; 2341 u32 cnum; 2342 }; 2343 2344 struct fib_ioctl 2345 { 2346 u32 fibctx; 2347 s32 wait; 2348 char __user *fib; 2349 }; 2350 2351 struct revision 2352 { 2353 u32 compat; 2354 __le32 version; 2355 __le32 build; 2356 }; 2357 2358 2359 /* 2360 * Ugly - non Linux like ioctl coding for back compat. 2361 */ 2362 2363 #define CTL_CODE(function, method) ( \ 2364 (4<< 16) | ((function) << 2) | (method) \ 2365 ) 2366 2367 /* 2368 * Define the method codes for how buffers are passed for I/O and FS 2369 * controls 2370 */ 2371 2372 #define METHOD_BUFFERED 0 2373 #define METHOD_NEITHER 3 2374 2375 /* 2376 * Filesystem ioctls 2377 */ 2378 2379 #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) 2380 #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) 2381 #define FSACTL_DELETE_DISK 0x163 2382 #define FSACTL_QUERY_DISK 0x173 2383 #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) 2384 #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) 2385 #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) 2386 #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) 2387 #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) 2388 #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) 2389 #define FSACTL_GET_CONTAINERS 2131 2390 #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED) 2391 #define FSACTL_RESET_IOP CTL_CODE(2140, METHOD_BUFFERED) 2392 #define FSACTL_GET_HBA_INFO CTL_CODE(2150, METHOD_BUFFERED) 2393 /* flags defined for IOP & HW SOFT RESET */ 2394 #define HW_IOP_RESET 0x01 2395 #define HW_SOFT_RESET 0x02 2396 #define IOP_HWSOFT_RESET (HW_IOP_RESET | HW_SOFT_RESET) 2397 /* HW Soft Reset register offset */ 2398 #define IBW_SWR_OFFSET 0x4000 2399 #define SOFT_RESET_TIME 60 2400 2401 2402 2403 struct aac_common 2404 { 2405 /* 2406 * If this value is set to 1 then interrupt moderation will occur 2407 * in the base commuication support. 2408 */ 2409 u32 irq_mod; 2410 u32 peak_fibs; 2411 u32 zero_fibs; 2412 u32 fib_timeouts; 2413 /* 2414 * Statistical counters in debug mode 2415 */ 2416 #ifdef DBG 2417 u32 FibsSent; 2418 u32 FibRecved; 2419 u32 NativeSent; 2420 u32 NativeRecved; 2421 u32 NoResponseSent; 2422 u32 NoResponseRecved; 2423 u32 AsyncSent; 2424 u32 AsyncRecved; 2425 u32 NormalSent; 2426 u32 NormalRecved; 2427 #endif 2428 }; 2429 2430 extern struct aac_common aac_config; 2431 2432 /* 2433 * This is for management ioctl purpose only. 2434 */ 2435 struct aac_hba_info { 2436 2437 u8 driver_name[50]; 2438 u8 adapter_number; 2439 u8 system_io_bus_number; 2440 u8 device_number; 2441 u32 function_number; 2442 u32 vendor_id; 2443 u32 device_id; 2444 u32 sub_vendor_id; 2445 u32 sub_system_id; 2446 u32 mapped_base_address_size; 2447 u32 base_physical_address_high_part; 2448 u32 base_physical_address_low_part; 2449 2450 u32 max_command_size; 2451 u32 max_fib_size; 2452 u32 max_scatter_gather_from_os; 2453 u32 max_scatter_gather_to_fw; 2454 u32 max_outstanding_fibs; 2455 2456 u32 queue_start_threshold; 2457 u32 queue_dump_threshold; 2458 u32 max_io_size_queued; 2459 u32 outstanding_io; 2460 2461 u32 firmware_build_number; 2462 u32 bios_build_number; 2463 u32 driver_build_number; 2464 u32 serial_number_high_part; 2465 u32 serial_number_low_part; 2466 u32 supported_options; 2467 u32 feature_bits; 2468 u32 currentnumber_ports; 2469 2470 u8 new_comm_interface:1; 2471 u8 new_commands_supported:1; 2472 u8 disable_passthrough:1; 2473 u8 expose_non_dasd:1; 2474 u8 queue_allowed:1; 2475 u8 bled_check_enabled:1; 2476 u8 reserved1:1; 2477 u8 reserted2:1; 2478 2479 u32 reserved3[10]; 2480 2481 }; 2482 2483 /* 2484 * The following macro is used when sending and receiving FIBs. It is 2485 * only used for debugging. 2486 */ 2487 2488 #ifdef DBG 2489 #define FIB_COUNTER_INCREMENT(counter) (counter)++ 2490 #else 2491 #define FIB_COUNTER_INCREMENT(counter) 2492 #endif 2493 2494 /* 2495 * Adapter direct commands 2496 * Monitor/Kernel API 2497 */ 2498 2499 #define BREAKPOINT_REQUEST 0x00000004 2500 #define INIT_STRUCT_BASE_ADDRESS 0x00000005 2501 #define READ_PERMANENT_PARAMETERS 0x0000000a 2502 #define WRITE_PERMANENT_PARAMETERS 0x0000000b 2503 #define HOST_CRASHING 0x0000000d 2504 #define SEND_SYNCHRONOUS_FIB 0x0000000c 2505 #define COMMAND_POST_RESULTS 0x00000014 2506 #define GET_ADAPTER_PROPERTIES 0x00000019 2507 #define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 2508 #define RCV_TEMP_READINGS 0x00000025 2509 #define GET_COMM_PREFERRED_SETTINGS 0x00000026 2510 #define IOP_RESET_FW_FIB_DUMP 0x00000034 2511 #define DROP_IO 0x00000035 2512 #define IOP_RESET 0x00001000 2513 #define IOP_RESET_ALWAYS 0x00001001 2514 #define RE_INIT_ADAPTER 0x000000ee 2515 2516 #define IOP_SRC_RESET_MASK 0x00000100 2517 2518 /* 2519 * Adapter Status Register 2520 * 2521 * Phase Staus mailbox is 32bits: 2522 * <31:16> = Phase Status 2523 * <15:0> = Phase 2524 * 2525 * The adapter reports is present state through the phase. Only 2526 * a single phase should be ever be set. Each phase can have multiple 2527 * phase status bits to provide more detailed information about the 2528 * state of the board. Care should be taken to ensure that any phase 2529 * status bits that are set when changing the phase are also valid 2530 * for the new phase or be cleared out. Adapter software (monitor, 2531 * iflash, kernel) is responsible for properly maintining the phase 2532 * status mailbox when it is running. 2533 * 2534 * MONKER_API Phases 2535 * 2536 * Phases are bit oriented. It is NOT valid to have multiple bits set 2537 */ 2538 2539 #define SELF_TEST_FAILED 0x00000004 2540 #define MONITOR_PANIC 0x00000020 2541 #define KERNEL_BOOTING 0x00000040 2542 #define KERNEL_UP_AND_RUNNING 0x00000080 2543 #define KERNEL_PANIC 0x00000100 2544 #define FLASH_UPD_PENDING 0x00002000 2545 #define FLASH_UPD_SUCCESS 0x00004000 2546 #define FLASH_UPD_FAILED 0x00008000 2547 #define INVALID_OMR 0xffffffff 2548 #define FWUPD_TIMEOUT (5 * 60) 2549 2550 /* 2551 * Doorbell bit defines 2552 */ 2553 2554 #define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ 2555 #define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ 2556 #define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ 2557 #define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ 2558 #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ 2559 #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ 2560 #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ 2561 #define DoorBellAifPending (1<<6) /* Adapter -> Host */ 2562 2563 /* PMC specific outbound doorbell bits */ 2564 #define PmDoorBellResponseSent (1<<1) /* Adapter -> Host */ 2565 2566 /* 2567 * For FIB communication, we need all of the following things 2568 * to send back to the user. 2569 */ 2570 2571 #define AifCmdEventNotify 1 /* Notify of event */ 2572 #define AifEnConfigChange 3 /* Adapter configuration change */ 2573 #define AifEnContainerChange 4 /* Container configuration change */ 2574 #define AifEnDeviceFailure 5 /* SCSI device failed */ 2575 #define AifEnEnclosureManagement 13 /* EM_DRIVE_* */ 2576 #define EM_DRIVE_INSERTION 31 2577 #define EM_DRIVE_REMOVAL 32 2578 #define EM_SES_DRIVE_INSERTION 33 2579 #define EM_SES_DRIVE_REMOVAL 26 2580 #define AifEnBatteryEvent 14 /* Change in Battery State */ 2581 #define AifEnAddContainer 15 /* A new array was created */ 2582 #define AifEnDeleteContainer 16 /* A container was deleted */ 2583 #define AifEnExpEvent 23 /* Firmware Event Log */ 2584 #define AifExeFirmwarePanic 3 /* Firmware Event Panic */ 2585 #define AifHighPriority 3 /* Highest Priority Event */ 2586 #define AifEnAddJBOD 30 /* JBOD created */ 2587 #define AifEnDeleteJBOD 31 /* JBOD deleted */ 2588 2589 #define AifBuManagerEvent 42 /* Bu management*/ 2590 #define AifBuCacheDataLoss 10 2591 #define AifBuCacheDataRecover 11 2592 2593 #define AifCmdJobProgress 2 /* Progress report */ 2594 #define AifJobCtrZero 101 /* Array Zero progress */ 2595 #define AifJobStsSuccess 1 /* Job completes */ 2596 #define AifJobStsRunning 102 /* Job running */ 2597 #define AifCmdAPIReport 3 /* Report from other user of API */ 2598 #define AifCmdDriverNotify 4 /* Notify host driver of event */ 2599 #define AifDenMorphComplete 200 /* A morph operation completed */ 2600 #define AifDenVolumeExtendComplete 201 /* A volume extend completed */ 2601 #define AifReqJobList 100 /* Gets back complete job list */ 2602 #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ 2603 #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ 2604 #define AifReqJobReport 103 /* Gets back a specific job report or list of them */ 2605 #define AifReqTerminateJob 104 /* Terminates job */ 2606 #define AifReqSuspendJob 105 /* Suspends a job */ 2607 #define AifReqResumeJob 106 /* Resumes a job */ 2608 #define AifReqSendAPIReport 107 /* API generic report requests */ 2609 #define AifReqAPIJobStart 108 /* Start a job from the API */ 2610 #define AifReqAPIJobUpdate 109 /* Update a job report from the API */ 2611 #define AifReqAPIJobFinish 110 /* Finish a job from the API */ 2612 2613 /* PMC NEW COMM: Request the event data */ 2614 #define AifReqEvent 200 2615 #define AifRawDeviceRemove 203 /* RAW device deleted */ 2616 #define AifNativeDeviceAdd 204 /* native HBA device added */ 2617 #define AifNativeDeviceRemove 205 /* native HBA device removed */ 2618 2619 2620 /* 2621 * Adapter Initiated FIB command structures. Start with the adapter 2622 * initiated FIBs that really come from the adapter, and get responded 2623 * to by the host. 2624 */ 2625 2626 struct aac_aifcmd { 2627 __le32 command; /* Tell host what type of notify this is */ 2628 __le32 seqnum; /* To allow ordering of reports (if necessary) */ 2629 u8 data[1]; /* Undefined length (from kernel viewpoint) */ 2630 }; 2631 2632 /** 2633 * Convert capacity to cylinders 2634 * accounting for the fact capacity could be a 64 bit value 2635 * 2636 */ 2637 static inline unsigned int cap_to_cyls(sector_t capacity, unsigned divisor) 2638 { 2639 sector_div(capacity, divisor); 2640 return capacity; 2641 } 2642 2643 static inline int aac_adapter_check_health(struct aac_dev *dev) 2644 { 2645 if (unlikely(pci_channel_offline(dev->pdev))) 2646 return -1; 2647 2648 return (dev)->a_ops.adapter_check_health(dev); 2649 } 2650 2651 2652 int aac_scan_host(struct aac_dev *dev); 2653 2654 static inline void aac_schedule_safw_scan_worker(struct aac_dev *dev) 2655 { 2656 schedule_delayed_work(&dev->safw_rescan_work, AAC_SAFW_RESCAN_DELAY); 2657 } 2658 2659 static inline void aac_safw_rescan_worker(struct work_struct *work) 2660 { 2661 struct aac_dev *dev = container_of(to_delayed_work(work), 2662 struct aac_dev, safw_rescan_work); 2663 2664 wait_event(dev->scsi_host_ptr->host_wait, 2665 !scsi_host_in_recovery(dev->scsi_host_ptr)); 2666 2667 aac_scan_host(dev); 2668 } 2669 2670 static inline void aac_cancel_safw_rescan_worker(struct aac_dev *dev) 2671 { 2672 if (dev->sa_firmware) 2673 cancel_delayed_work_sync(&dev->safw_rescan_work); 2674 } 2675 2676 /* SCp.phase values */ 2677 #define AAC_OWNER_MIDLEVEL 0x101 2678 #define AAC_OWNER_LOWLEVEL 0x102 2679 #define AAC_OWNER_ERROR_HANDLER 0x103 2680 #define AAC_OWNER_FIRMWARE 0x106 2681 2682 void aac_safw_rescan_worker(struct work_struct *work); 2683 int aac_acquire_irq(struct aac_dev *dev); 2684 void aac_free_irq(struct aac_dev *dev); 2685 int aac_setup_safw_adapter(struct aac_dev *dev); 2686 const char *aac_driverinfo(struct Scsi_Host *); 2687 void aac_fib_vector_assign(struct aac_dev *dev); 2688 struct fib *aac_fib_alloc(struct aac_dev *dev); 2689 struct fib *aac_fib_alloc_tag(struct aac_dev *dev, struct scsi_cmnd *scmd); 2690 int aac_fib_setup(struct aac_dev *dev); 2691 void aac_fib_map_free(struct aac_dev *dev); 2692 void aac_fib_free(struct fib * context); 2693 void aac_fib_init(struct fib * context); 2694 void aac_printf(struct aac_dev *dev, u32 val); 2695 int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); 2696 int aac_hba_send(u8 command, struct fib *context, 2697 fib_callback callback, void *ctxt); 2698 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); 2699 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); 2700 int aac_fib_complete(struct fib * context); 2701 void aac_hba_callback(void *context, struct fib *fibptr); 2702 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data) 2703 struct aac_dev *aac_init_adapter(struct aac_dev *dev); 2704 void aac_src_access_devreg(struct aac_dev *dev, int mode); 2705 void aac_set_intx_mode(struct aac_dev *dev); 2706 int aac_get_config_status(struct aac_dev *dev, int commit_flag); 2707 int aac_get_containers(struct aac_dev *dev); 2708 int aac_scsi_cmd(struct scsi_cmnd *cmd); 2709 int aac_dev_ioctl(struct aac_dev *dev, unsigned int cmd, void __user *arg); 2710 #ifndef shost_to_class 2711 #define shost_to_class(shost) &shost->shost_dev 2712 #endif 2713 ssize_t aac_get_serial_number(struct device *dev, char *buf); 2714 int aac_do_ioctl(struct aac_dev *dev, unsigned int cmd, void __user *arg); 2715 int aac_rx_init(struct aac_dev *dev); 2716 int aac_rkt_init(struct aac_dev *dev); 2717 int aac_nark_init(struct aac_dev *dev); 2718 int aac_sa_init(struct aac_dev *dev); 2719 int aac_src_init(struct aac_dev *dev); 2720 int aac_srcv_init(struct aac_dev *dev); 2721 int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify); 2722 void aac_define_int_mode(struct aac_dev *dev); 2723 unsigned int aac_response_normal(struct aac_queue * q); 2724 unsigned int aac_command_normal(struct aac_queue * q); 2725 unsigned int aac_intr_normal(struct aac_dev *dev, u32 Index, 2726 int isAif, int isFastResponse, 2727 struct hw_fib *aif_fib); 2728 int aac_reset_adapter(struct aac_dev *dev, int forced, u8 reset_type); 2729 int aac_check_health(struct aac_dev * dev); 2730 int aac_command_thread(void *data); 2731 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); 2732 int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size); 2733 struct aac_driver_ident* aac_get_driver_ident(int devtype); 2734 int aac_get_adapter_info(struct aac_dev* dev); 2735 int aac_send_shutdown(struct aac_dev *dev); 2736 int aac_probe_container(struct aac_dev *dev, int cid); 2737 int _aac_rx_init(struct aac_dev *dev); 2738 int aac_rx_select_comm(struct aac_dev *dev, int comm); 2739 int aac_rx_deliver_producer(struct fib * fib); 2740 2741 static inline int aac_is_src(struct aac_dev *dev) 2742 { 2743 u16 device = dev->pdev->device; 2744 2745 if (device == PMC_DEVICE_S6 || 2746 device == PMC_DEVICE_S7 || 2747 device == PMC_DEVICE_S8) 2748 return 1; 2749 return 0; 2750 } 2751 2752 static inline int aac_supports_2T(struct aac_dev *dev) 2753 { 2754 return (dev->adapter_info.options & AAC_OPT_NEW_COMM_64); 2755 } 2756 2757 char * get_container_type(unsigned type); 2758 extern int numacb; 2759 extern char aac_driver_version[]; 2760 extern int startup_timeout; 2761 extern int aif_timeout; 2762 extern int expose_physicals; 2763 extern int aac_reset_devices; 2764 extern int aac_msi; 2765 extern int aac_commit; 2766 extern int update_interval; 2767 extern int check_interval; 2768 extern int aac_check_reset; 2769 extern int aac_fib_dump; 2770 #endif 2771