1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/****************************************************************************** 3* QLOGIC LINUX SOFTWARE 4* 5* QLogic ISP1280 (Ultra2) /12160 (Ultra3) SCSI driver 6* Copyright (C) 2000 Qlogic Corporation 7* (www.qlogic.com) 8* 9******************************************************************************/ 10 11#ifndef _QLA1280_H 12#define _QLA1280_H 13 14/* 15 * Data bit definitions. 16 */ 17#define BIT_0 0x1 18#define BIT_1 0x2 19#define BIT_2 0x4 20#define BIT_3 0x8 21#define BIT_4 0x10 22#define BIT_5 0x20 23#define BIT_6 0x40 24#define BIT_7 0x80 25#define BIT_8 0x100 26#define BIT_9 0x200 27#define BIT_10 0x400 28#define BIT_11 0x800 29#define BIT_12 0x1000 30#define BIT_13 0x2000 31#define BIT_14 0x4000 32#define BIT_15 0x8000 33#define BIT_16 0x10000 34#define BIT_17 0x20000 35#define BIT_18 0x40000 36#define BIT_19 0x80000 37#define BIT_20 0x100000 38#define BIT_21 0x200000 39#define BIT_22 0x400000 40#define BIT_23 0x800000 41#define BIT_24 0x1000000 42#define BIT_25 0x2000000 43#define BIT_26 0x4000000 44#define BIT_27 0x8000000 45#define BIT_28 0x10000000 46#define BIT_29 0x20000000 47#define BIT_30 0x40000000 48#define BIT_31 0x80000000 49 50#if MEMORY_MAPPED_IO 51#define RD_REG_WORD(addr) readw_relaxed(addr) 52#define RD_REG_WORD_dmasync(addr) readw(addr) 53#define WRT_REG_WORD(addr, data) writew(data, addr) 54#else /* MEMORY_MAPPED_IO */ 55#define RD_REG_WORD(addr) inw((unsigned long)addr) 56#define RD_REG_WORD_dmasync(addr) RD_REG_WORD(addr) 57#define WRT_REG_WORD(addr, data) outw(data, (unsigned long)addr) 58#endif /* MEMORY_MAPPED_IO */ 59 60/* 61 * Host adapter default definitions. 62 */ 63#define MAX_BUSES 2 /* 2 */ 64#define MAX_B_BITS 1 65 66#define MAX_TARGETS 16 /* 16 */ 67#define MAX_T_BITS 4 /* 4 */ 68 69#define MAX_LUNS 8 /* 32 */ 70#define MAX_L_BITS 3 /* 5 */ 71 72/* 73 * Watchdog time quantum 74 */ 75#define QLA1280_WDG_TIME_QUANTUM 5 /* In seconds */ 76 77/* Command retry count (0-65535) */ 78#define COMMAND_RETRY_COUNT 255 79 80/* Maximum outstanding commands in ISP queues */ 81#define MAX_OUTSTANDING_COMMANDS 512 82#define COMPLETED_HANDLE ((unsigned char *) \ 83 (MAX_OUTSTANDING_COMMANDS + 2)) 84 85/* ISP request and response entry counts (37-65535) */ 86#define REQUEST_ENTRY_CNT 255 /* Number of request entries. */ 87#define RESPONSE_ENTRY_CNT 63 /* Number of response entries. */ 88 89/* 90 * SCSI Request Block structure (sp) that is placed 91 * on cmd->SCp location of every I/O 92 */ 93struct srb { 94 struct list_head list; /* (8/16) LU queue */ 95 struct scsi_cmnd *cmd; /* (4/8) SCSI command block */ 96 /* NOTE: the sp->cmd will be NULL when this completion is 97 * called, so you should know the scsi_cmnd when using this */ 98 struct completion *wait; 99 dma_addr_t saved_dma_handle; /* for unmap of single transfers */ 100 uint8_t flags; /* (1) Status flags. */ 101 uint8_t dir; /* direction of transfer */ 102}; 103 104/* 105 * SRB flag definitions 106 */ 107#define SRB_TIMEOUT (1 << 0) /* Command timed out */ 108#define SRB_SENT (1 << 1) /* Command sent to ISP */ 109#define SRB_ABORT_PENDING (1 << 2) /* Command abort sent to device */ 110#define SRB_ABORTED (1 << 3) /* Command aborted command already */ 111 112/* 113 * ISP I/O Register Set structure definitions. 114 */ 115struct device_reg { 116 uint16_t id_l; /* ID low */ 117 uint16_t id_h; /* ID high */ 118 uint16_t cfg_0; /* Configuration 0 */ 119#define ISP_CFG0_HWMSK 0x000f /* Hardware revision mask */ 120#define ISP_CFG0_1020 BIT_0 /* ISP1020 */ 121#define ISP_CFG0_1020A BIT_1 /* ISP1020A */ 122#define ISP_CFG0_1040 BIT_2 /* ISP1040 */ 123#define ISP_CFG0_1040A BIT_3 /* ISP1040A */ 124#define ISP_CFG0_1040B BIT_4 /* ISP1040B */ 125#define ISP_CFG0_1040C BIT_5 /* ISP1040C */ 126 uint16_t cfg_1; /* Configuration 1 */ 127#define ISP_CFG1_F128 BIT_6 /* 128-byte FIFO threshold */ 128#define ISP_CFG1_F64 BIT_4|BIT_5 /* 128-byte FIFO threshold */ 129#define ISP_CFG1_F32 BIT_5 /* 128-byte FIFO threshold */ 130#define ISP_CFG1_F16 BIT_4 /* 128-byte FIFO threshold */ 131#define ISP_CFG1_BENAB BIT_2 /* Global Bus burst enable */ 132#define ISP_CFG1_SXP BIT_0 /* SXP register select */ 133 uint16_t ictrl; /* Interface control */ 134#define ISP_RESET BIT_0 /* ISP soft reset */ 135#define ISP_EN_INT BIT_1 /* ISP enable interrupts. */ 136#define ISP_EN_RISC BIT_2 /* ISP enable RISC interrupts. */ 137#define ISP_FLASH_ENABLE BIT_8 /* Flash BIOS Read/Write enable */ 138#define ISP_FLASH_UPPER BIT_9 /* Flash upper bank select */ 139 uint16_t istatus; /* Interface status */ 140#define PCI_64BIT_SLOT BIT_14 /* PCI 64-bit slot indicator. */ 141#define RISC_INT BIT_2 /* RISC interrupt */ 142#define PCI_INT BIT_1 /* PCI interrupt */ 143 uint16_t semaphore; /* Semaphore */ 144 uint16_t nvram; /* NVRAM register. */ 145#define NV_DESELECT 0 146#define NV_CLOCK BIT_0 147#define NV_SELECT BIT_1 148#define NV_DATA_OUT BIT_2 149#define NV_DATA_IN BIT_3 150 uint16_t flash_data; /* Flash BIOS data */ 151 uint16_t flash_address; /* Flash BIOS address */ 152 153 uint16_t unused_1[0x06]; 154 155 /* cdma_* and ddma_* are 1040 only */ 156 uint16_t cdma_cfg; 157#define CDMA_CONF_SENAB BIT_3 /* SXP to DMA Data enable */ 158#define CDMA_CONF_RIRQ BIT_2 /* RISC interrupt enable */ 159#define CDMA_CONF_BENAB BIT_1 /* Bus burst enable */ 160#define CDMA_CONF_DIR BIT_0 /* DMA direction (0=fifo->host 1=host->fifo) */ 161 uint16_t cdma_ctrl; 162 uint16_t cdma_status; 163 uint16_t cdma_fifo_status; 164 uint16_t cdma_count; 165 uint16_t cdma_reserved; 166 uint16_t cdma_address_count_0; 167 uint16_t cdma_address_count_1; 168 uint16_t cdma_address_count_2; 169 uint16_t cdma_address_count_3; 170 171 uint16_t unused_2[0x06]; 172 173 uint16_t ddma_cfg; 174#define DDMA_CONF_SENAB BIT_3 /* SXP to DMA Data enable */ 175#define DDMA_CONF_RIRQ BIT_2 /* RISC interrupt enable */ 176#define DDMA_CONF_BENAB BIT_1 /* Bus burst enable */ 177#define DDMA_CONF_DIR BIT_0 /* DMA direction (0=fifo->host 1=host->fifo) */ 178 uint16_t ddma_ctrl; 179 uint16_t ddma_status; 180 uint16_t ddma_fifo_status; 181 uint16_t ddma_xfer_count_low; 182 uint16_t ddma_xfer_count_high; 183 uint16_t ddma_addr_count_0; 184 uint16_t ddma_addr_count_1; 185 uint16_t ddma_addr_count_2; 186 uint16_t ddma_addr_count_3; 187 188 uint16_t unused_3[0x0e]; 189 190 uint16_t mailbox0; /* Mailbox 0 */ 191 uint16_t mailbox1; /* Mailbox 1 */ 192 uint16_t mailbox2; /* Mailbox 2 */ 193 uint16_t mailbox3; /* Mailbox 3 */ 194 uint16_t mailbox4; /* Mailbox 4 */ 195 uint16_t mailbox5; /* Mailbox 5 */ 196 uint16_t mailbox6; /* Mailbox 6 */ 197 uint16_t mailbox7; /* Mailbox 7 */ 198 199 uint16_t unused_4[0x20];/* 0x80-0xbf Gap */ 200 201 uint16_t host_cmd; /* Host command and control */ 202#define HOST_INT BIT_7 /* host interrupt bit */ 203#define BIOS_ENABLE BIT_0 204 205 uint16_t unused_5[0x5]; /* 0xc2-0xcb Gap */ 206 207 uint16_t gpio_data; 208 uint16_t gpio_enable; 209 210 uint16_t unused_6[0x11]; /* d0-f0 */ 211 uint16_t scsiControlPins; /* f2 */ 212}; 213 214#define MAILBOX_REGISTER_COUNT 8 215 216/* 217 * ISP product identification definitions in mailboxes after reset. 218 */ 219#define PROD_ID_1 0x4953 220#define PROD_ID_2 0x0000 221#define PROD_ID_2a 0x5020 222#define PROD_ID_3 0x2020 223#define PROD_ID_4 0x1 224 225/* 226 * ISP host command and control register command definitions 227 */ 228#define HC_RESET_RISC 0x1000 /* Reset RISC */ 229#define HC_PAUSE_RISC 0x2000 /* Pause RISC */ 230#define HC_RELEASE_RISC 0x3000 /* Release RISC from reset. */ 231#define HC_SET_HOST_INT 0x5000 /* Set host interrupt */ 232#define HC_CLR_HOST_INT 0x6000 /* Clear HOST interrupt */ 233#define HC_CLR_RISC_INT 0x7000 /* Clear RISC interrupt */ 234#define HC_DISABLE_BIOS 0x9000 /* Disable BIOS. */ 235 236/* 237 * ISP mailbox Self-Test status codes 238 */ 239#define MBS_FRM_ALIVE 0 /* Firmware Alive. */ 240#define MBS_CHKSUM_ERR 1 /* Checksum Error. */ 241#define MBS_SHADOW_LD_ERR 2 /* Shadow Load Error. */ 242#define MBS_BUSY 4 /* Busy. */ 243 244/* 245 * ISP mailbox command complete status codes 246 */ 247#define MBS_CMD_CMP 0x4000 /* Command Complete. */ 248#define MBS_INV_CMD 0x4001 /* Invalid Command. */ 249#define MBS_HOST_INF_ERR 0x4002 /* Host Interface Error. */ 250#define MBS_TEST_FAILED 0x4003 /* Test Failed. */ 251#define MBS_CMD_ERR 0x4005 /* Command Error. */ 252#define MBS_CMD_PARAM_ERR 0x4006 /* Command Parameter Error. */ 253 254/* 255 * ISP mailbox asynchronous event status codes 256 */ 257#define MBA_ASYNC_EVENT 0x8000 /* Asynchronous event. */ 258#define MBA_BUS_RESET 0x8001 /* SCSI Bus Reset. */ 259#define MBA_SYSTEM_ERR 0x8002 /* System Error. */ 260#define MBA_REQ_TRANSFER_ERR 0x8003 /* Request Transfer Error. */ 261#define MBA_RSP_TRANSFER_ERR 0x8004 /* Response Transfer Error. */ 262#define MBA_WAKEUP_THRES 0x8005 /* Request Queue Wake-up. */ 263#define MBA_TIMEOUT_RESET 0x8006 /* Execution Timeout Reset. */ 264#define MBA_DEVICE_RESET 0x8007 /* Bus Device Reset. */ 265#define MBA_BUS_MODE_CHANGE 0x800E /* SCSI bus mode transition. */ 266#define MBA_SCSI_COMPLETION 0x8020 /* Completion response. */ 267 268/* 269 * ISP mailbox commands 270 */ 271#define MBC_NOP 0 /* No Operation */ 272#define MBC_LOAD_RAM 1 /* Load RAM */ 273#define MBC_EXECUTE_FIRMWARE 2 /* Execute firmware */ 274#define MBC_DUMP_RAM 3 /* Dump RAM contents */ 275#define MBC_WRITE_RAM_WORD 4 /* Write ram word */ 276#define MBC_READ_RAM_WORD 5 /* Read ram word */ 277#define MBC_MAILBOX_REGISTER_TEST 6 /* Wrap incoming mailboxes */ 278#define MBC_VERIFY_CHECKSUM 7 /* Verify checksum */ 279#define MBC_ABOUT_FIRMWARE 8 /* Get firmware revision */ 280#define MBC_LOAD_RAM_A64_ROM 9 /* Load RAM 64bit ROM version */ 281#define MBC_DUMP_RAM_A64_ROM 0x0a /* Dump RAM 64bit ROM version */ 282#define MBC_INIT_REQUEST_QUEUE 0x10 /* Initialize request queue */ 283#define MBC_INIT_RESPONSE_QUEUE 0x11 /* Initialize response queue */ 284#define MBC_EXECUTE_IOCB 0x12 /* Execute IOCB command */ 285#define MBC_ABORT_COMMAND 0x15 /* Abort IOCB command */ 286#define MBC_ABORT_DEVICE 0x16 /* Abort device (ID/LUN) */ 287#define MBC_ABORT_TARGET 0x17 /* Abort target (ID) */ 288#define MBC_BUS_RESET 0x18 /* SCSI bus reset */ 289#define MBC_GET_RETRY_COUNT 0x22 /* Get retry count and delay */ 290#define MBC_GET_TARGET_PARAMETERS 0x28 /* Get target parameters */ 291#define MBC_SET_INITIATOR_ID 0x30 /* Set initiator SCSI ID */ 292#define MBC_SET_SELECTION_TIMEOUT 0x31 /* Set selection timeout */ 293#define MBC_SET_RETRY_COUNT 0x32 /* Set retry count and delay */ 294#define MBC_SET_TAG_AGE_LIMIT 0x33 /* Set tag age limit */ 295#define MBC_SET_CLOCK_RATE 0x34 /* Set clock rate */ 296#define MBC_SET_ACTIVE_NEGATION 0x35 /* Set active negation state */ 297#define MBC_SET_ASYNC_DATA_SETUP 0x36 /* Set async data setup time */ 298#define MBC_SET_PCI_CONTROL 0x37 /* Set BUS control parameters */ 299#define MBC_SET_TARGET_PARAMETERS 0x38 /* Set target parameters */ 300#define MBC_SET_DEVICE_QUEUE 0x39 /* Set device queue parameters */ 301#define MBC_SET_RESET_DELAY_PARAMETERS 0x3A /* Set reset delay parameters */ 302#define MBC_SET_SYSTEM_PARAMETER 0x45 /* Set system parameter word */ 303#define MBC_SET_FIRMWARE_FEATURES 0x4A /* Set firmware feature word */ 304#define MBC_INIT_REQUEST_QUEUE_A64 0x52 /* Initialize request queue A64 */ 305#define MBC_INIT_RESPONSE_QUEUE_A64 0x53 /* Initialize response q A64 */ 306#define MBC_ENABLE_TARGET_MODE 0x55 /* Enable target mode */ 307#define MBC_SET_DATA_OVERRUN_RECOVERY 0x5A /* Set data overrun recovery mode */ 308 309/* 310 * ISP Get/Set Target Parameters mailbox command control flags. 311 */ 312#define TP_PPR BIT_5 /* PPR */ 313#define TP_RENEGOTIATE BIT_8 /* Renegotiate on error. */ 314#define TP_STOP_QUEUE BIT_9 /* Stop que on check condition */ 315#define TP_AUTO_REQUEST_SENSE BIT_10 /* Automatic request sense. */ 316#define TP_TAGGED_QUEUE BIT_11 /* Tagged queuing. */ 317#define TP_SYNC BIT_12 /* Synchronous data transfers. */ 318#define TP_WIDE BIT_13 /* Wide data transfers. */ 319#define TP_PARITY BIT_14 /* Parity checking. */ 320#define TP_DISCONNECT BIT_15 /* Disconnect privilege. */ 321 322/* 323 * NVRAM Command values. 324 */ 325#define NV_START_BIT BIT_2 326#define NV_WRITE_OP (BIT_26 | BIT_24) 327#define NV_READ_OP (BIT_26 | BIT_25) 328#define NV_ERASE_OP (BIT_26 | BIT_25 | BIT_24) 329#define NV_MASK_OP (BIT_26 | BIT_25 | BIT_24) 330#define NV_DELAY_COUNT 10 331 332/* 333 * QLogic ISP1280/ISP12160 NVRAM structure definition. 334 */ 335struct nvram { 336 uint8_t id0; /* 0 */ 337 uint8_t id1; /* 1 */ 338 uint8_t id2; /* 2 */ 339 uint8_t id3; /* 3 */ 340 uint8_t version; /* 4 */ 341 342 struct { 343 uint8_t bios_configuration_mode:2; 344 uint8_t bios_disable:1; 345 uint8_t selectable_scsi_boot_enable:1; 346 uint8_t cd_rom_boot_enable:1; 347 uint8_t disable_loading_risc_code:1; 348 uint8_t enable_64bit_addressing:1; 349 uint8_t unused_7:1; 350 } cntr_flags_1; /* 5 */ 351 352 struct { 353 uint8_t boot_lun_number:5; 354 uint8_t scsi_bus_number:1; 355 uint8_t unused_6:1; 356 uint8_t unused_7:1; 357 } cntr_flags_2l; /* 7 */ 358 359 struct { 360 uint8_t boot_target_number:4; 361 uint8_t unused_12:1; 362 uint8_t unused_13:1; 363 uint8_t unused_14:1; 364 uint8_t unused_15:1; 365 } cntr_flags_2h; /* 8 */ 366 367 uint16_t unused_8; /* 8, 9 */ 368 uint16_t unused_10; /* 10, 11 */ 369 uint16_t unused_12; /* 12, 13 */ 370 uint16_t unused_14; /* 14, 15 */ 371 372 struct { 373 uint8_t reserved:2; 374 uint8_t burst_enable:1; 375 uint8_t reserved_1:1; 376 uint8_t fifo_threshold:4; 377 } isp_config; /* 16 */ 378 379 /* Termination 380 * 0 = Disable, 1 = high only, 3 = Auto term 381 */ 382 struct { 383 uint8_t scsi_bus_1_control:2; 384 uint8_t scsi_bus_0_control:2; 385 uint8_t unused_0:1; 386 uint8_t unused_1:1; 387 uint8_t unused_2:1; 388 uint8_t auto_term_support:1; 389 } termination; /* 17 */ 390 391 uint16_t isp_parameter; /* 18, 19 */ 392 393 union { 394 uint16_t w; 395 struct { 396 uint16_t enable_fast_posting:1; 397 uint16_t report_lvd_bus_transition:1; 398 uint16_t unused_2:1; 399 uint16_t unused_3:1; 400 uint16_t disable_iosbs_with_bus_reset_status:1; 401 uint16_t disable_synchronous_backoff:1; 402 uint16_t unused_6:1; 403 uint16_t synchronous_backoff_reporting:1; 404 uint16_t disable_reselection_fairness:1; 405 uint16_t unused_9:1; 406 uint16_t unused_10:1; 407 uint16_t unused_11:1; 408 uint16_t unused_12:1; 409 uint16_t unused_13:1; 410 uint16_t unused_14:1; 411 uint16_t unused_15:1; 412 } f; 413 } firmware_feature; /* 20, 21 */ 414 415 uint16_t unused_22; /* 22, 23 */ 416 417 struct { 418 struct { 419 uint8_t initiator_id:4; 420 uint8_t scsi_reset_disable:1; 421 uint8_t scsi_bus_size:1; 422 uint8_t scsi_bus_type:1; 423 uint8_t unused_7:1; 424 } config_1; /* 24 */ 425 426 uint8_t bus_reset_delay; /* 25 */ 427 uint8_t retry_count; /* 26 */ 428 uint8_t retry_delay; /* 27 */ 429 430 struct { 431 uint8_t async_data_setup_time:4; 432 uint8_t req_ack_active_negation:1; 433 uint8_t data_line_active_negation:1; 434 uint8_t unused_6:1; 435 uint8_t unused_7:1; 436 } config_2; /* 28 */ 437 438 uint8_t unused_29; /* 29 */ 439 440 uint16_t selection_timeout; /* 30, 31 */ 441 uint16_t max_queue_depth; /* 32, 33 */ 442 443 uint16_t unused_34; /* 34, 35 */ 444 uint16_t unused_36; /* 36, 37 */ 445 uint16_t unused_38; /* 38, 39 */ 446 447 struct { 448 struct { 449 uint8_t renegotiate_on_error:1; 450 uint8_t stop_queue_on_check:1; 451 uint8_t auto_request_sense:1; 452 uint8_t tag_queuing:1; 453 uint8_t enable_sync:1; 454 uint8_t enable_wide:1; 455 uint8_t parity_checking:1; 456 uint8_t disconnect_allowed:1; 457 } parameter; /* 40 */ 458 459 uint8_t execution_throttle; /* 41 */ 460 uint8_t sync_period; /* 42 */ 461 462 union { /* 43 */ 463 uint8_t flags_43; 464 struct { 465 uint8_t sync_offset:4; 466 uint8_t device_enable:1; 467 uint8_t lun_disable:1; 468 uint8_t unused_6:1; 469 uint8_t unused_7:1; 470 } flags1x80; 471 struct { 472 uint8_t sync_offset:5; 473 uint8_t device_enable:1; 474 uint8_t unused_6:1; 475 uint8_t unused_7:1; 476 } flags1x160; 477 } flags; 478 union { /* PPR flags for the 1x160 controllers */ 479 uint8_t unused_44; 480 struct { 481 uint8_t ppr_options:4; 482 uint8_t ppr_bus_width:2; 483 uint8_t unused_8:1; 484 uint8_t enable_ppr:1; 485 } flags; /* 44 */ 486 } ppr_1x160; 487 uint8_t unused_45; /* 45 */ 488 } target[MAX_TARGETS]; 489 } bus[MAX_BUSES]; 490 491 uint16_t unused_248; /* 248, 249 */ 492 493 uint16_t subsystem_id[2]; /* 250, 251, 252, 253 */ 494 495 union { /* 254 */ 496 uint8_t unused_254; 497 uint8_t system_id_pointer; 498 } sysid_1x160; 499 500 uint8_t chksum; /* 255 */ 501}; 502 503/* 504 * ISP queue - command entry structure definition. 505 */ 506#define MAX_CMDSZ 12 /* SCSI maximum CDB size. */ 507struct cmd_entry { 508 uint8_t entry_type; /* Entry type. */ 509#define COMMAND_TYPE 1 /* Command entry */ 510 uint8_t entry_count; /* Entry count. */ 511 uint8_t sys_define; /* System defined. */ 512 uint8_t entry_status; /* Entry Status. */ 513 __le32 handle; /* System handle. */ 514 uint8_t lun; /* SCSI LUN */ 515 uint8_t target; /* SCSI ID */ 516 __le16 cdb_len; /* SCSI command length. */ 517 __le16 control_flags; /* Control flags. */ 518 __le16 reserved; 519 __le16 timeout; /* Command timeout. */ 520 __le16 dseg_count; /* Data segment count. */ 521 uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */ 522 __le32 dseg_0_address; /* Data segment 0 address. */ 523 __le32 dseg_0_length; /* Data segment 0 length. */ 524 __le32 dseg_1_address; /* Data segment 1 address. */ 525 __le32 dseg_1_length; /* Data segment 1 length. */ 526 __le32 dseg_2_address; /* Data segment 2 address. */ 527 __le32 dseg_2_length; /* Data segment 2 length. */ 528 __le32 dseg_3_address; /* Data segment 3 address. */ 529 __le32 dseg_3_length; /* Data segment 3 length. */ 530}; 531 532/* 533 * ISP queue - continuation entry structure definition. 534 */ 535struct cont_entry { 536 uint8_t entry_type; /* Entry type. */ 537#define CONTINUE_TYPE 2 /* Continuation entry. */ 538 uint8_t entry_count; /* Entry count. */ 539 uint8_t sys_define; /* System defined. */ 540 uint8_t entry_status; /* Entry Status. */ 541 __le32 reserved; /* Reserved */ 542 __le32 dseg_0_address; /* Data segment 0 address. */ 543 __le32 dseg_0_length; /* Data segment 0 length. */ 544 __le32 dseg_1_address; /* Data segment 1 address. */ 545 __le32 dseg_1_length; /* Data segment 1 length. */ 546 __le32 dseg_2_address; /* Data segment 2 address. */ 547 __le32 dseg_2_length; /* Data segment 2 length. */ 548 __le32 dseg_3_address; /* Data segment 3 address. */ 549 __le32 dseg_3_length; /* Data segment 3 length. */ 550 __le32 dseg_4_address; /* Data segment 4 address. */ 551 __le32 dseg_4_length; /* Data segment 4 length. */ 552 __le32 dseg_5_address; /* Data segment 5 address. */ 553 __le32 dseg_5_length; /* Data segment 5 length. */ 554 __le32 dseg_6_address; /* Data segment 6 address. */ 555 __le32 dseg_6_length; /* Data segment 6 length. */ 556}; 557 558/* 559 * ISP queue - status entry structure definition. 560 */ 561struct response { 562 uint8_t entry_type; /* Entry type. */ 563#define STATUS_TYPE 3 /* Status entry. */ 564 uint8_t entry_count; /* Entry count. */ 565 uint8_t sys_define; /* System defined. */ 566 uint8_t entry_status; /* Entry Status. */ 567#define RF_CONT BIT_0 /* Continuation. */ 568#define RF_FULL BIT_1 /* Full */ 569#define RF_BAD_HEADER BIT_2 /* Bad header. */ 570#define RF_BAD_PAYLOAD BIT_3 /* Bad payload. */ 571 __le32 handle; /* System handle. */ 572 __le16 scsi_status; /* SCSI status. */ 573 __le16 comp_status; /* Completion status. */ 574 __le16 state_flags; /* State flags. */ 575#define SF_TRANSFER_CMPL BIT_14 /* Transfer Complete. */ 576#define SF_GOT_SENSE BIT_13 /* Got Sense */ 577#define SF_GOT_STATUS BIT_12 /* Got Status */ 578#define SF_TRANSFERRED_DATA BIT_11 /* Transferred data */ 579#define SF_SENT_CDB BIT_10 /* Send CDB */ 580#define SF_GOT_TARGET BIT_9 /* */ 581#define SF_GOT_BUS BIT_8 /* */ 582 __le16 status_flags; /* Status flags. */ 583 __le16 time; /* Time. */ 584 __le16 req_sense_length;/* Request sense data length. */ 585 __le32 residual_length; /* Residual transfer length. */ 586 __le16 reserved[4]; 587 uint8_t req_sense_data[32]; /* Request sense data. */ 588}; 589 590/* 591 * ISP queue - marker entry structure definition. 592 */ 593struct mrk_entry { 594 uint8_t entry_type; /* Entry type. */ 595#define MARKER_TYPE 4 /* Marker entry. */ 596 uint8_t entry_count; /* Entry count. */ 597 uint8_t sys_define; /* System defined. */ 598 uint8_t entry_status; /* Entry Status. */ 599 __le32 reserved; 600 uint8_t lun; /* SCSI LUN */ 601 uint8_t target; /* SCSI ID */ 602 uint8_t modifier; /* Modifier (7-0). */ 603#define MK_SYNC_ID_LUN 0 /* Synchronize ID/LUN */ 604#define MK_SYNC_ID 1 /* Synchronize ID */ 605#define MK_SYNC_ALL 2 /* Synchronize all ID/LUN */ 606 uint8_t reserved_1[53]; 607}; 608 609/* 610 * ISP queue - extended command entry structure definition. 611 * 612 * Unused by the driver! 613 */ 614struct ecmd_entry { 615 uint8_t entry_type; /* Entry type. */ 616#define EXTENDED_CMD_TYPE 5 /* Extended command entry. */ 617 uint8_t entry_count; /* Entry count. */ 618 uint8_t sys_define; /* System defined. */ 619 uint8_t entry_status; /* Entry Status. */ 620 uint32_t handle; /* System handle. */ 621 uint8_t lun; /* SCSI LUN */ 622 uint8_t target; /* SCSI ID */ 623 __le16 cdb_len; /* SCSI command length. */ 624 __le16 control_flags; /* Control flags. */ 625 __le16 reserved; 626 __le16 timeout; /* Command timeout. */ 627 __le16 dseg_count; /* Data segment count. */ 628 uint8_t scsi_cdb[88]; /* SCSI command words. */ 629}; 630 631/* 632 * ISP queue - 64-Bit addressing, command entry structure definition. 633 */ 634typedef struct { 635 uint8_t entry_type; /* Entry type. */ 636#define COMMAND_A64_TYPE 9 /* Command A64 entry */ 637 uint8_t entry_count; /* Entry count. */ 638 uint8_t sys_define; /* System defined. */ 639 uint8_t entry_status; /* Entry Status. */ 640 __le32 handle; /* System handle. */ 641 uint8_t lun; /* SCSI LUN */ 642 uint8_t target; /* SCSI ID */ 643 __le16 cdb_len; /* SCSI command length. */ 644 __le16 control_flags; /* Control flags. */ 645 __le16 reserved; 646 __le16 timeout; /* Command timeout. */ 647 __le16 dseg_count; /* Data segment count. */ 648 uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */ 649 __le32 reserved_1[2]; /* unused */ 650 __le32 dseg_0_address[2]; /* Data segment 0 address. */ 651 __le32 dseg_0_length; /* Data segment 0 length. */ 652 __le32 dseg_1_address[2]; /* Data segment 1 address. */ 653 __le32 dseg_1_length; /* Data segment 1 length. */ 654} cmd_a64_entry_t, request_t; 655 656/* 657 * ISP queue - 64-Bit addressing, continuation entry structure definition. 658 */ 659struct cont_a64_entry { 660 uint8_t entry_type; /* Entry type. */ 661#define CONTINUE_A64_TYPE 0xA /* Continuation A64 entry. */ 662 uint8_t entry_count; /* Entry count. */ 663 uint8_t sys_define; /* System defined. */ 664 uint8_t entry_status; /* Entry Status. */ 665 __le32 dseg_0_address[2]; /* Data segment 0 address. */ 666 __le32 dseg_0_length; /* Data segment 0 length. */ 667 __le32 dseg_1_address[2]; /* Data segment 1 address. */ 668 __le32 dseg_1_length; /* Data segment 1 length. */ 669 __le32 dseg_2_address[2]; /* Data segment 2 address. */ 670 __le32 dseg_2_length; /* Data segment 2 length. */ 671 __le32 dseg_3_address[2]; /* Data segment 3 address. */ 672 __le32 dseg_3_length; /* Data segment 3 length. */ 673 __le32 dseg_4_address[2]; /* Data segment 4 address. */ 674 __le32 dseg_4_length; /* Data segment 4 length. */ 675}; 676 677/* 678 * ISP queue - enable LUN entry structure definition. 679 */ 680struct elun_entry { 681 uint8_t entry_type; /* Entry type. */ 682#define ENABLE_LUN_TYPE 0xB /* Enable LUN entry. */ 683 uint8_t entry_count; /* Entry count. */ 684 uint8_t reserved_1; 685 uint8_t entry_status; /* Entry Status not used. */ 686 __le32 reserved_2; 687 __le16 lun; /* Bit 15 is bus number. */ 688 __le16 reserved_4; 689 __le32 option_flags; 690 uint8_t status; 691 uint8_t reserved_5; 692 uint8_t command_count; /* Number of ATIOs allocated. */ 693 uint8_t immed_notify_count; /* Number of Immediate Notify */ 694 /* entries allocated. */ 695 uint8_t group_6_length; /* SCSI CDB length for group 6 */ 696 /* commands (2-26). */ 697 uint8_t group_7_length; /* SCSI CDB length for group 7 */ 698 /* commands (2-26). */ 699 __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ 700 __le16 reserved_6[20]; 701}; 702 703/* 704 * ISP queue - modify LUN entry structure definition. 705 * 706 * Unused by the driver! 707 */ 708struct modify_lun_entry { 709 uint8_t entry_type; /* Entry type. */ 710#define MODIFY_LUN_TYPE 0xC /* Modify LUN entry. */ 711 uint8_t entry_count; /* Entry count. */ 712 uint8_t reserved_1; 713 uint8_t entry_status; /* Entry Status. */ 714 __le32 reserved_2; 715 uint8_t lun; /* SCSI LUN */ 716 uint8_t reserved_3; 717 uint8_t operators; 718 uint8_t reserved_4; 719 __le32 option_flags; 720 uint8_t status; 721 uint8_t reserved_5; 722 uint8_t command_count; /* Number of ATIOs allocated. */ 723 uint8_t immed_notify_count; /* Number of Immediate Notify */ 724 /* entries allocated. */ 725 __le16 reserved_6; 726 __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ 727 __le16 reserved_7[20]; 728}; 729 730/* 731 * ISP queue - immediate notify entry structure definition. 732 */ 733struct notify_entry { 734 uint8_t entry_type; /* Entry type. */ 735#define IMMED_NOTIFY_TYPE 0xD /* Immediate notify entry. */ 736 uint8_t entry_count; /* Entry count. */ 737 uint8_t reserved_1; 738 uint8_t entry_status; /* Entry Status. */ 739 __le32 reserved_2; 740 uint8_t lun; 741 uint8_t initiator_id; 742 uint8_t reserved_3; 743 uint8_t target_id; 744 __le32 option_flags; 745 uint8_t status; 746 uint8_t reserved_4; 747 uint8_t tag_value; /* Received queue tag message value */ 748 uint8_t tag_type; /* Received queue tag message type */ 749 /* entries allocated. */ 750 __le16 seq_id; 751 uint8_t scsi_msg[8]; /* SCSI message not handled by ISP */ 752 __le16 reserved_5[8]; 753 uint8_t sense_data[18]; 754}; 755 756/* 757 * ISP queue - notify acknowledge entry structure definition. 758 */ 759struct nack_entry { 760 uint8_t entry_type; /* Entry type. */ 761#define NOTIFY_ACK_TYPE 0xE /* Notify acknowledge entry. */ 762 uint8_t entry_count; /* Entry count. */ 763 uint8_t reserved_1; 764 uint8_t entry_status; /* Entry Status. */ 765 __le32 reserved_2; 766 uint8_t lun; 767 uint8_t initiator_id; 768 uint8_t reserved_3; 769 uint8_t target_id; 770 __le32 option_flags; 771 uint8_t status; 772 uint8_t event; 773 __le16 seq_id; 774 __le16 reserved_4[22]; 775}; 776 777/* 778 * ISP queue - Accept Target I/O (ATIO) entry structure definition. 779 */ 780struct atio_entry { 781 uint8_t entry_type; /* Entry type. */ 782#define ACCEPT_TGT_IO_TYPE 6 /* Accept target I/O entry. */ 783 uint8_t entry_count; /* Entry count. */ 784 uint8_t reserved_1; 785 uint8_t entry_status; /* Entry Status. */ 786 __le32 reserved_2; 787 uint8_t lun; 788 uint8_t initiator_id; 789 uint8_t cdb_len; 790 uint8_t target_id; 791 __le32 option_flags; 792 uint8_t status; 793 uint8_t scsi_status; 794 uint8_t tag_value; /* Received queue tag message value */ 795 uint8_t tag_type; /* Received queue tag message type */ 796 uint8_t cdb[26]; 797 uint8_t sense_data[18]; 798}; 799 800/* 801 * ISP queue - Continue Target I/O (CTIO) entry structure definition. 802 */ 803struct ctio_entry { 804 uint8_t entry_type; /* Entry type. */ 805#define CONTINUE_TGT_IO_TYPE 7 /* CTIO entry */ 806 uint8_t entry_count; /* Entry count. */ 807 uint8_t reserved_1; 808 uint8_t entry_status; /* Entry Status. */ 809 __le32 reserved_2; 810 uint8_t lun; /* SCSI LUN */ 811 uint8_t initiator_id; 812 uint8_t reserved_3; 813 uint8_t target_id; 814 __le32 option_flags; 815 uint8_t status; 816 uint8_t scsi_status; 817 uint8_t tag_value; /* Received queue tag message value */ 818 uint8_t tag_type; /* Received queue tag message type */ 819 __le32 transfer_length; 820 __le32 residual; 821 __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ 822 __le16 dseg_count; /* Data segment count. */ 823 __le32 dseg_0_address; /* Data segment 0 address. */ 824 __le32 dseg_0_length; /* Data segment 0 length. */ 825 __le32 dseg_1_address; /* Data segment 1 address. */ 826 __le32 dseg_1_length; /* Data segment 1 length. */ 827 __le32 dseg_2_address; /* Data segment 2 address. */ 828 __le32 dseg_2_length; /* Data segment 2 length. */ 829 __le32 dseg_3_address; /* Data segment 3 address. */ 830 __le32 dseg_3_length; /* Data segment 3 length. */ 831}; 832 833/* 834 * ISP queue - CTIO returned entry structure definition. 835 */ 836struct ctio_ret_entry { 837 uint8_t entry_type; /* Entry type. */ 838#define CTIO_RET_TYPE 7 /* CTIO return entry */ 839 uint8_t entry_count; /* Entry count. */ 840 uint8_t reserved_1; 841 uint8_t entry_status; /* Entry Status. */ 842 __le32 reserved_2; 843 uint8_t lun; /* SCSI LUN */ 844 uint8_t initiator_id; 845 uint8_t reserved_3; 846 uint8_t target_id; 847 __le32 option_flags; 848 uint8_t status; 849 uint8_t scsi_status; 850 uint8_t tag_value; /* Received queue tag message value */ 851 uint8_t tag_type; /* Received queue tag message type */ 852 __le32 transfer_length; 853 __le32 residual; 854 __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ 855 __le16 dseg_count; /* Data segment count. */ 856 __le32 dseg_0_address; /* Data segment 0 address. */ 857 __le32 dseg_0_length; /* Data segment 0 length. */ 858 __le32 dseg_1_address; /* Data segment 1 address. */ 859 __le16 dseg_1_length; /* Data segment 1 length. */ 860 uint8_t sense_data[18]; 861}; 862 863/* 864 * ISP queue - CTIO A64 entry structure definition. 865 */ 866struct ctio_a64_entry { 867 uint8_t entry_type; /* Entry type. */ 868#define CTIO_A64_TYPE 0xF /* CTIO A64 entry */ 869 uint8_t entry_count; /* Entry count. */ 870 uint8_t reserved_1; 871 uint8_t entry_status; /* Entry Status. */ 872 __le32 reserved_2; 873 uint8_t lun; /* SCSI LUN */ 874 uint8_t initiator_id; 875 uint8_t reserved_3; 876 uint8_t target_id; 877 __le32 option_flags; 878 uint8_t status; 879 uint8_t scsi_status; 880 uint8_t tag_value; /* Received queue tag message value */ 881 uint8_t tag_type; /* Received queue tag message type */ 882 __le32 transfer_length; 883 __le32 residual; 884 __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ 885 __le16 dseg_count; /* Data segment count. */ 886 __le32 reserved_4[2]; 887 __le32 dseg_0_address[2];/* Data segment 0 address. */ 888 __le32 dseg_0_length; /* Data segment 0 length. */ 889 __le32 dseg_1_address[2];/* Data segment 1 address. */ 890 __le32 dseg_1_length; /* Data segment 1 length. */ 891}; 892 893/* 894 * ISP queue - CTIO returned entry structure definition. 895 */ 896struct ctio_a64_ret_entry { 897 uint8_t entry_type; /* Entry type. */ 898#define CTIO_A64_RET_TYPE 0xF /* CTIO A64 returned entry */ 899 uint8_t entry_count; /* Entry count. */ 900 uint8_t reserved_1; 901 uint8_t entry_status; /* Entry Status. */ 902 __le32 reserved_2; 903 uint8_t lun; /* SCSI LUN */ 904 uint8_t initiator_id; 905 uint8_t reserved_3; 906 uint8_t target_id; 907 __le32 option_flags; 908 uint8_t status; 909 uint8_t scsi_status; 910 uint8_t tag_value; /* Received queue tag message value */ 911 uint8_t tag_type; /* Received queue tag message type */ 912 __le32 transfer_length; 913 __le32 residual; 914 __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ 915 __le16 dseg_count; /* Data segment count. */ 916 __le16 reserved_4[7]; 917 uint8_t sense_data[18]; 918}; 919 920/* 921 * ISP request and response queue entry sizes 922 */ 923#define RESPONSE_ENTRY_SIZE (sizeof(struct response)) 924#define REQUEST_ENTRY_SIZE (sizeof(request_t)) 925 926/* 927 * ISP status entry - completion status definitions. 928 */ 929#define CS_COMPLETE 0x0 /* No errors */ 930#define CS_INCOMPLETE 0x1 /* Incomplete transfer of cmd. */ 931#define CS_DMA 0x2 /* A DMA direction error. */ 932#define CS_TRANSPORT 0x3 /* Transport error. */ 933#define CS_RESET 0x4 /* SCSI bus reset occurred */ 934#define CS_ABORTED 0x5 /* System aborted command. */ 935#define CS_TIMEOUT 0x6 /* Timeout error. */ 936#define CS_DATA_OVERRUN 0x7 /* Data overrun. */ 937#define CS_COMMAND_OVERRUN 0x8 /* Command Overrun. */ 938#define CS_STATUS_OVERRUN 0x9 /* Status Overrun. */ 939#define CS_BAD_MSG 0xA /* Bad msg after status phase. */ 940#define CS_NO_MSG_OUT 0xB /* No msg out after selection. */ 941#define CS_EXTENDED_ID 0xC /* Extended ID failed. */ 942#define CS_IDE_MSG 0xD /* Target rejected IDE msg. */ 943#define CS_ABORT_MSG 0xE /* Target rejected abort msg. */ 944#define CS_REJECT_MSG 0xF /* Target rejected reject msg. */ 945#define CS_NOP_MSG 0x10 /* Target rejected NOP msg. */ 946#define CS_PARITY_MSG 0x11 /* Target rejected parity msg. */ 947#define CS_DEV_RESET_MSG 0x12 /* Target rejected dev rst msg. */ 948#define CS_ID_MSG 0x13 /* Target rejected ID msg. */ 949#define CS_FREE 0x14 /* Unexpected bus free. */ 950#define CS_DATA_UNDERRUN 0x15 /* Data Underrun. */ 951#define CS_TRANACTION_1 0x18 /* Transaction error 1 */ 952#define CS_TRANACTION_2 0x19 /* Transaction error 2 */ 953#define CS_TRANACTION_3 0x1a /* Transaction error 3 */ 954#define CS_INV_ENTRY_TYPE 0x1b /* Invalid entry type */ 955#define CS_DEV_QUEUE_FULL 0x1c /* Device queue full */ 956#define CS_PHASED_SKIPPED 0x1d /* SCSI phase skipped */ 957#define CS_ARS_FAILED 0x1e /* ARS failed */ 958#define CS_LVD_BUS_ERROR 0x21 /* LVD bus error */ 959#define CS_BAD_PAYLOAD 0x80 /* Driver defined */ 960#define CS_UNKNOWN 0x81 /* Driver defined */ 961#define CS_RETRY 0x82 /* Driver defined */ 962 963/* 964 * ISP target entries - Option flags bit definitions. 965 */ 966#define OF_ENABLE_TAG BIT_1 /* Tagged queue action enable */ 967#define OF_DATA_IN BIT_6 /* Data in to initiator */ 968 /* (data from target to initiator) */ 969#define OF_DATA_OUT BIT_7 /* Data out from initiator */ 970 /* (data from initiator to target) */ 971#define OF_NO_DATA (BIT_7 | BIT_6) 972#define OF_DISC_DISABLED BIT_15 /* Disconnects disabled */ 973#define OF_DISABLE_SDP BIT_24 /* Disable sending save data ptr */ 974#define OF_SEND_RDP BIT_26 /* Send restore data pointers msg */ 975#define OF_FORCE_DISC BIT_30 /* Disconnects mandatory */ 976#define OF_SSTS BIT_31 /* Send SCSI status */ 977 978 979/* 980 * BUS parameters/settings structure - UNUSED 981 */ 982struct bus_param { 983 uint8_t id; /* Host adapter SCSI id */ 984 uint8_t bus_reset_delay; /* SCSI bus reset delay. */ 985 uint8_t failed_reset_count; /* number of time reset failed */ 986 uint8_t unused; 987 uint16_t device_enables; /* Device enable bits. */ 988 uint16_t lun_disables; /* LUN disable bits. */ 989 uint16_t qtag_enables; /* Tag queue enables. */ 990 uint16_t hiwat; /* High water mark per device. */ 991 uint8_t reset_marker:1; 992 uint8_t disable_scsi_reset:1; 993 uint8_t scsi_bus_dead:1; /* SCSI Bus is Dead, when 5 back to back resets failed */ 994}; 995 996 997struct qla_driver_setup { 998 uint32_t no_sync:1; 999 uint32_t no_wide:1; 1000 uint32_t no_ppr:1;
1001 uint32_t no_nvram:1; 1002 uint16_t sync_mask; 1003 uint16_t wide_mask; 1004 uint16_t ppr_mask; 1005}; 1006 1007 1008/* 1009 * Linux Host Adapter structure 1010 */ 1011struct scsi_qla_host { 1012 /* Linux adapter configuration data */ 1013 struct Scsi_Host *host; /* pointer to host data */ 1014 struct scsi_qla_host *next; 1015 struct device_reg __iomem *iobase; /* Base Memory-mapped I/O address */ 1016 1017 unsigned char __iomem *mmpbase; /* memory mapped address */ 1018 unsigned long host_no; 1019 struct pci_dev *pdev; 1020 uint8_t devnum; 1021 uint8_t revision; 1022 uint8_t ports; 1023 1024 unsigned long actthreads; 1025 unsigned long isr_count; /* Interrupt count */ 1026 unsigned long spurious_int; 1027 1028 /* Outstandings ISP commands. */ 1029 struct srb *outstanding_cmds[MAX_OUTSTANDING_COMMANDS]; 1030 1031 /* BUS configuration data */ 1032 struct bus_param bus_settings[MAX_BUSES]; 1033 1034 /* Received ISP mailbox data. */ 1035 volatile uint16_t mailbox_out[MAILBOX_REGISTER_COUNT]; 1036 1037 dma_addr_t request_dma; /* Physical Address */ 1038 request_t *request_ring; /* Base virtual address */ 1039 request_t *request_ring_ptr; /* Current address. */ 1040 uint16_t req_ring_index; /* Current index. */ 1041 uint16_t req_q_cnt; /* Number of available entries. */ 1042 1043 dma_addr_t response_dma; /* Physical address. */ 1044 struct response *response_ring; /* Base virtual address */ 1045 struct response *response_ring_ptr; /* Current address. */ 1046 uint16_t rsp_ring_index; /* Current index. */ 1047 1048 struct list_head done_q; /* Done queue */ 1049 1050 struct completion *mailbox_wait; 1051 struct timer_list mailbox_timer; 1052 1053 volatile struct { 1054 uint32_t online:1; /* 0 */ 1055 uint32_t reset_marker:1; /* 1 */ 1056 uint32_t disable_host_adapter:1; /* 2 */ 1057 uint32_t reset_active:1; /* 3 */ 1058 uint32_t abort_isp_active:1; /* 4 */ 1059 uint32_t disable_risc_code_load:1; /* 5 */ 1060 } flags; 1061 1062 struct nvram nvram; 1063 int nvram_valid; 1064 1065 /* Firmware Info */ 1066 unsigned short fwstart; /* start address for F/W */ 1067 unsigned char fwver1; /* F/W version first char */ 1068 unsigned char fwver2; /* F/W version second char */ 1069 unsigned char fwver3; /* F/W version third char */ 1070}; 1071 1072#endif /* _QLA1280_H */ 1073