1 #if (!defined(dprintk)) 2 # define dprintk(x) 3 #endif 4 /* eg: if (nblank(dprintk(x))) */ 5 #define _nblank(x) #x 6 #define nblank(x) _nblank(x)[0] 7 8 #include <linux/interrupt.h> 9 10 /*------------------------------------------------------------------------------ 11 * D E F I N E S 12 *----------------------------------------------------------------------------*/ 13 14 #ifndef AAC_DRIVER_BUILD 15 # define AAC_DRIVER_BUILD 2437 16 # define AAC_DRIVER_BRANCH "-mh4" 17 #endif 18 #define MAXIMUM_NUM_CONTAINERS 32 19 20 #define AAC_NUM_MGT_FIB 8 21 #define AAC_NUM_IO_FIB (512 - AAC_NUM_MGT_FIB) 22 #define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB) 23 24 #define AAC_MAX_LUN (8) 25 26 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff) 27 #define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256) 28 29 /* 30 * These macros convert from physical channels to virtual channels 31 */ 32 #define CONTAINER_CHANNEL (0) 33 #define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL) 34 #define CONTAINER_TO_ID(cont) (cont) 35 #define CONTAINER_TO_LUN(cont) (0) 36 37 #define aac_phys_to_logical(x) (x+1) 38 #define aac_logical_to_phys(x) (x?x-1:0) 39 40 /* #define AAC_DETAILED_STATUS_INFO */ 41 42 struct diskparm 43 { 44 int heads; 45 int sectors; 46 int cylinders; 47 }; 48 49 50 /* 51 * Firmware constants 52 */ 53 54 #define CT_NONE 0 55 #define CT_OK 218 56 #define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */ 57 #define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */ 58 59 /* 60 * Host side memory scatter gather list 61 * Used by the adapter for read, write, and readdirplus operations 62 * We have separate 32 and 64 bit version because even 63 * on 64 bit systems not all cards support the 64 bit version 64 */ 65 struct sgentry { 66 __le32 addr; /* 32-bit address. */ 67 __le32 count; /* Length. */ 68 }; 69 70 struct user_sgentry { 71 u32 addr; /* 32-bit address. */ 72 u32 count; /* Length. */ 73 }; 74 75 struct sgentry64 { 76 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 77 __le32 count; /* Length. */ 78 }; 79 80 struct user_sgentry64 { 81 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 82 u32 count; /* Length. */ 83 }; 84 85 struct sgentryraw { 86 __le32 next; /* reserved for F/W use */ 87 __le32 prev; /* reserved for F/W use */ 88 __le32 addr[2]; 89 __le32 count; 90 __le32 flags; /* reserved for F/W use */ 91 }; 92 93 struct user_sgentryraw { 94 u32 next; /* reserved for F/W use */ 95 u32 prev; /* reserved for F/W use */ 96 u32 addr[2]; 97 u32 count; 98 u32 flags; /* reserved for F/W use */ 99 }; 100 101 /* 102 * SGMAP 103 * 104 * This is the SGMAP structure for all commands that use 105 * 32-bit addressing. 106 */ 107 108 struct sgmap { 109 __le32 count; 110 struct sgentry sg[1]; 111 }; 112 113 struct user_sgmap { 114 u32 count; 115 struct user_sgentry sg[1]; 116 }; 117 118 struct sgmap64 { 119 __le32 count; 120 struct sgentry64 sg[1]; 121 }; 122 123 struct user_sgmap64 { 124 u32 count; 125 struct user_sgentry64 sg[1]; 126 }; 127 128 struct sgmapraw { 129 __le32 count; 130 struct sgentryraw sg[1]; 131 }; 132 133 struct user_sgmapraw { 134 u32 count; 135 struct user_sgentryraw sg[1]; 136 }; 137 138 struct creation_info 139 { 140 u8 buildnum; /* e.g., 588 */ 141 u8 usec; /* e.g., 588 */ 142 u8 via; /* e.g., 1 = FSU, 143 * 2 = API 144 */ 145 u8 year; /* e.g., 1997 = 97 */ 146 __le32 date; /* 147 * unsigned Month :4; // 1 - 12 148 * unsigned Day :6; // 1 - 32 149 * unsigned Hour :6; // 0 - 23 150 * unsigned Minute :6; // 0 - 60 151 * unsigned Second :6; // 0 - 60 152 */ 153 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */ 154 }; 155 156 157 /* 158 * Define all the constants needed for the communication interface 159 */ 160 161 /* 162 * Define how many queue entries each queue will have and the total 163 * number of entries for the entire communication interface. Also define 164 * how many queues we support. 165 * 166 * This has to match the controller 167 */ 168 169 #define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response 170 #define HOST_HIGH_CMD_ENTRIES 4 171 #define HOST_NORM_CMD_ENTRIES 8 172 #define ADAP_HIGH_CMD_ENTRIES 4 173 #define ADAP_NORM_CMD_ENTRIES 512 174 #define HOST_HIGH_RESP_ENTRIES 4 175 #define HOST_NORM_RESP_ENTRIES 512 176 #define ADAP_HIGH_RESP_ENTRIES 4 177 #define ADAP_NORM_RESP_ENTRIES 8 178 179 #define TOTAL_QUEUE_ENTRIES \ 180 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \ 181 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES) 182 183 184 /* 185 * Set the queues on a 16 byte alignment 186 */ 187 188 #define QUEUE_ALIGNMENT 16 189 190 /* 191 * The queue headers define the Communication Region queues. These 192 * are physically contiguous and accessible by both the adapter and the 193 * host. Even though all queue headers are in the same contiguous block 194 * they will be represented as individual units in the data structures. 195 */ 196 197 struct aac_entry { 198 __le32 size; /* Size in bytes of Fib which this QE points to */ 199 __le32 addr; /* Receiver address of the FIB */ 200 }; 201 202 /* 203 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped 204 * adjacently and in that order. 205 */ 206 207 struct aac_qhdr { 208 __le64 header_addr;/* Address to hand the adapter to access 209 to this queue head */ 210 __le32 *producer; /* The producer index for this queue (host address) */ 211 __le32 *consumer; /* The consumer index for this queue (host address) */ 212 }; 213 214 /* 215 * Define all the events which the adapter would like to notify 216 * the host of. 217 */ 218 219 #define HostNormCmdQue 1 /* Change in host normal priority command queue */ 220 #define HostHighCmdQue 2 /* Change in host high priority command queue */ 221 #define HostNormRespQue 3 /* Change in host normal priority response queue */ 222 #define HostHighRespQue 4 /* Change in host high priority response queue */ 223 #define AdapNormRespNotFull 5 224 #define AdapHighRespNotFull 6 225 #define AdapNormCmdNotFull 7 226 #define AdapHighCmdNotFull 8 227 #define SynchCommandComplete 9 228 #define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */ 229 230 /* 231 * Define all the events the host wishes to notify the 232 * adapter of. The first four values much match the Qid the 233 * corresponding queue. 234 */ 235 236 #define AdapNormCmdQue 2 237 #define AdapHighCmdQue 3 238 #define AdapNormRespQue 6 239 #define AdapHighRespQue 7 240 #define HostShutdown 8 241 #define HostPowerFail 9 242 #define FatalCommError 10 243 #define HostNormRespNotFull 11 244 #define HostHighRespNotFull 12 245 #define HostNormCmdNotFull 13 246 #define HostHighCmdNotFull 14 247 #define FastIo 15 248 #define AdapPrintfDone 16 249 250 /* 251 * Define all the queues that the adapter and host use to communicate 252 * Number them to match the physical queue layout. 253 */ 254 255 enum aac_queue_types { 256 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */ 257 HostHighCmdQueue, /* Adapter to host high priority command traffic */ 258 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */ 259 AdapHighCmdQueue, /* Host to adapter high priority command traffic */ 260 HostNormRespQueue, /* Adapter to host normal priority response traffic */ 261 HostHighRespQueue, /* Adapter to host high priority response traffic */ 262 AdapNormRespQueue, /* Host to adapter normal priority response traffic */ 263 AdapHighRespQueue /* Host to adapter high priority response traffic */ 264 }; 265 266 /* 267 * Assign type values to the FSA communication data structures 268 */ 269 270 #define FIB_MAGIC 0x0001 271 272 /* 273 * Define the priority levels the FSA communication routines support. 274 */ 275 276 #define FsaNormal 1 277 278 /* 279 * Define the FIB. The FIB is the where all the requested data and 280 * command information are put to the application on the FSA adapter. 281 */ 282 283 struct aac_fibhdr { 284 __le32 XferState; /* Current transfer state for this CCB */ 285 __le16 Command; /* Routing information for the destination */ 286 u8 StructType; /* Type FIB */ 287 u8 Flags; /* Flags for FIB */ 288 __le16 Size; /* Size of this FIB in bytes */ 289 __le16 SenderSize; /* Size of the FIB in the sender 290 (for response sizing) */ 291 __le32 SenderFibAddress; /* Host defined data in the FIB */ 292 __le32 ReceiverFibAddress;/* Logical address of this FIB for 293 the adapter */ 294 u32 SenderData; /* Place holder for the sender to store data */ 295 union { 296 struct { 297 __le32 _ReceiverTimeStart; /* Timestamp for 298 receipt of fib */ 299 __le32 _ReceiverTimeDone; /* Timestamp for 300 completion of fib */ 301 } _s; 302 } _u; 303 }; 304 305 struct hw_fib { 306 struct aac_fibhdr header; 307 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data 308 }; 309 310 /* 311 * FIB commands 312 */ 313 314 #define TestCommandResponse 1 315 #define TestAdapterCommand 2 316 /* 317 * Lowlevel and comm commands 318 */ 319 #define LastTestCommand 100 320 #define ReinitHostNormCommandQueue 101 321 #define ReinitHostHighCommandQueue 102 322 #define ReinitHostHighRespQueue 103 323 #define ReinitHostNormRespQueue 104 324 #define ReinitAdapNormCommandQueue 105 325 #define ReinitAdapHighCommandQueue 107 326 #define ReinitAdapHighRespQueue 108 327 #define ReinitAdapNormRespQueue 109 328 #define InterfaceShutdown 110 329 #define DmaCommandFib 120 330 #define StartProfile 121 331 #define TermProfile 122 332 #define SpeedTest 123 333 #define TakeABreakPt 124 334 #define RequestPerfData 125 335 #define SetInterruptDefTimer 126 336 #define SetInterruptDefCount 127 337 #define GetInterruptDefStatus 128 338 #define LastCommCommand 129 339 /* 340 * Filesystem commands 341 */ 342 #define NuFileSystem 300 343 #define UFS 301 344 #define HostFileSystem 302 345 #define LastFileSystemCommand 303 346 /* 347 * Container Commands 348 */ 349 #define ContainerCommand 500 350 #define ContainerCommand64 501 351 #define ContainerRawIo 502 352 /* 353 * Cluster Commands 354 */ 355 #define ClusterCommand 550 356 /* 357 * Scsi Port commands (scsi passthrough) 358 */ 359 #define ScsiPortCommand 600 360 #define ScsiPortCommand64 601 361 /* 362 * Misc house keeping and generic adapter initiated commands 363 */ 364 #define AifRequest 700 365 #define CheckRevision 701 366 #define FsaHostShutdown 702 367 #define RequestAdapterInfo 703 368 #define IsAdapterPaused 704 369 #define SendHostTime 705 370 #define RequestSupplementAdapterInfo 706 371 #define LastMiscCommand 707 372 373 /* 374 * Commands that will target the failover level on the FSA adapter 375 */ 376 377 enum fib_xfer_state { 378 HostOwned = (1<<0), 379 AdapterOwned = (1<<1), 380 FibInitialized = (1<<2), 381 FibEmpty = (1<<3), 382 AllocatedFromPool = (1<<4), 383 SentFromHost = (1<<5), 384 SentFromAdapter = (1<<6), 385 ResponseExpected = (1<<7), 386 NoResponseExpected = (1<<8), 387 AdapterProcessed = (1<<9), 388 HostProcessed = (1<<10), 389 HighPriority = (1<<11), 390 NormalPriority = (1<<12), 391 Async = (1<<13), 392 AsyncIo = (1<<13), // rpbfix: remove with new regime 393 PageFileIo = (1<<14), // rpbfix: remove with new regime 394 ShutdownRequest = (1<<15), 395 LazyWrite = (1<<16), // rpbfix: remove with new regime 396 AdapterMicroFib = (1<<17), 397 BIOSFibPath = (1<<18), 398 FastResponseCapable = (1<<19), 399 ApiFib = (1<<20) // Its an API Fib. 400 }; 401 402 /* 403 * The following defines needs to be updated any time there is an 404 * incompatible change made to the aac_init structure. 405 */ 406 407 #define ADAPTER_INIT_STRUCT_REVISION 3 408 #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science 409 410 struct aac_init 411 { 412 __le32 InitStructRevision; 413 __le32 MiniPortRevision; 414 __le32 fsrev; 415 __le32 CommHeaderAddress; 416 __le32 FastIoCommAreaAddress; 417 __le32 AdapterFibsPhysicalAddress; 418 __le32 AdapterFibsVirtualAddress; 419 __le32 AdapterFibsSize; 420 __le32 AdapterFibAlign; 421 __le32 printfbuf; 422 __le32 printfbufsiz; 423 __le32 HostPhysMemPages; /* number of 4k pages of host 424 physical memory */ 425 __le32 HostElapsedSeconds; /* number of seconds since 1970. */ 426 /* 427 * ADAPTER_INIT_STRUCT_REVISION_4 begins here 428 */ 429 __le32 InitFlags; /* flags for supported features */ 430 #define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001 431 __le32 MaxIoCommands; /* max outstanding commands */ 432 __le32 MaxIoSize; /* largest I/O command */ 433 __le32 MaxFibSize; /* largest FIB to adapter */ 434 }; 435 436 enum aac_log_level { 437 LOG_AAC_INIT = 10, 438 LOG_AAC_INFORMATIONAL = 20, 439 LOG_AAC_WARNING = 30, 440 LOG_AAC_LOW_ERROR = 40, 441 LOG_AAC_MEDIUM_ERROR = 50, 442 LOG_AAC_HIGH_ERROR = 60, 443 LOG_AAC_PANIC = 70, 444 LOG_AAC_DEBUG = 80, 445 LOG_AAC_WINDBG_PRINT = 90 446 }; 447 448 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b 449 #define FSAFS_NTC_FIB_CONTEXT 0x030c 450 451 struct aac_dev; 452 struct fib; 453 struct scsi_cmnd; 454 455 struct adapter_ops 456 { 457 /* Low level operations */ 458 void (*adapter_interrupt)(struct aac_dev *dev); 459 void (*adapter_notify)(struct aac_dev *dev, u32 event); 460 void (*adapter_disable_int)(struct aac_dev *dev); 461 void (*adapter_enable_int)(struct aac_dev *dev); 462 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); 463 int (*adapter_check_health)(struct aac_dev *dev); 464 int (*adapter_restart)(struct aac_dev *dev, int bled); 465 /* Transport operations */ 466 int (*adapter_ioremap)(struct aac_dev * dev, u32 size); 467 irqreturn_t (*adapter_intr)(int irq, void *dev_id); 468 /* Packet operations */ 469 int (*adapter_deliver)(struct fib * fib); 470 int (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba); 471 int (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count); 472 int (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count); 473 int (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd); 474 /* Administrative operations */ 475 int (*adapter_comm)(struct aac_dev * dev, int comm); 476 }; 477 478 /* 479 * Define which interrupt handler needs to be installed 480 */ 481 482 struct aac_driver_ident 483 { 484 int (*init)(struct aac_dev *dev); 485 char * name; 486 char * vname; 487 char * model; 488 u16 channels; 489 int quirks; 490 }; 491 /* 492 * Some adapter firmware needs communication memory 493 * below 2gig. This tells the init function to set the 494 * dma mask such that fib memory will be allocated where the 495 * adapter firmware can get to it. 496 */ 497 #define AAC_QUIRK_31BIT 0x0001 498 499 /* 500 * Some adapter firmware, when the raid card's cache is turned off, can not 501 * split up scatter gathers in order to deal with the limits of the 502 * underlying CHIM. This limit is 34 scatter gather elements. 503 */ 504 #define AAC_QUIRK_34SG 0x0002 505 506 /* 507 * This adapter is a slave (no Firmware) 508 */ 509 #define AAC_QUIRK_SLAVE 0x0004 510 511 /* 512 * This adapter is a master. 513 */ 514 #define AAC_QUIRK_MASTER 0x0008 515 516 /* 517 * Some adapter firmware perform poorly when it must split up scatter gathers 518 * in order to deal with the limits of the underlying CHIM. This limit in this 519 * class of adapters is 17 scatter gather elements. 520 */ 521 #define AAC_QUIRK_17SG 0x0010 522 523 /* 524 * The adapter interface specs all queues to be located in the same 525 * physically contigous block. The host structure that defines the 526 * commuication queues will assume they are each a separate physically 527 * contigous memory region that will support them all being one big 528 * contigous block. 529 * There is a command and response queue for each level and direction of 530 * commuication. These regions are accessed by both the host and adapter. 531 */ 532 533 struct aac_queue { 534 u64 logical; /*address we give the adapter */ 535 struct aac_entry *base; /*system virtual address */ 536 struct aac_qhdr headers; /*producer,consumer q headers*/ 537 u32 entries; /*Number of queue entries */ 538 wait_queue_head_t qfull; /*Event to wait on if q full */ 539 wait_queue_head_t cmdready; /*Cmd ready from the adapter */ 540 /* This is only valid for adapter to host command queues. */ 541 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */ 542 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */ 543 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */ 544 /* only valid for command queues which receive entries from the adapter. */ 545 u32 numpending; /* Number of entries on outstanding queue. */ 546 struct aac_dev * dev; /* Back pointer to adapter structure */ 547 }; 548 549 /* 550 * Message queues. The order here is important, see also the 551 * queue type ordering 552 */ 553 554 struct aac_queue_block 555 { 556 struct aac_queue queue[8]; 557 }; 558 559 /* 560 * SaP1 Message Unit Registers 561 */ 562 563 struct sa_drawbridge_CSR { 564 /* Offset | Name */ 565 __le32 reserved[10]; /* 00h-27h | Reserved */ 566 u8 LUT_Offset; /* 28h | Lookup Table Offset */ 567 u8 reserved1[3]; /* 29h-2bh | Reserved */ 568 __le32 LUT_Data; /* 2ch | Looup Table Data */ 569 __le32 reserved2[26]; /* 30h-97h | Reserved */ 570 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */ 571 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */ 572 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */ 573 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */ 574 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */ 575 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */ 576 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */ 577 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */ 578 __le32 MAILBOX0; /* a8h | Scratchpad 0 */ 579 __le32 MAILBOX1; /* ach | Scratchpad 1 */ 580 __le32 MAILBOX2; /* b0h | Scratchpad 2 */ 581 __le32 MAILBOX3; /* b4h | Scratchpad 3 */ 582 __le32 MAILBOX4; /* b8h | Scratchpad 4 */ 583 __le32 MAILBOX5; /* bch | Scratchpad 5 */ 584 __le32 MAILBOX6; /* c0h | Scratchpad 6 */ 585 __le32 MAILBOX7; /* c4h | Scratchpad 7 */ 586 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */ 587 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */ 588 __le32 reserved3[12]; /* d0h-ffh | reserved */ 589 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */ 590 }; 591 592 #define Mailbox0 SaDbCSR.MAILBOX0 593 #define Mailbox1 SaDbCSR.MAILBOX1 594 #define Mailbox2 SaDbCSR.MAILBOX2 595 #define Mailbox3 SaDbCSR.MAILBOX3 596 #define Mailbox4 SaDbCSR.MAILBOX4 597 #define Mailbox5 SaDbCSR.MAILBOX5 598 #define Mailbox6 SaDbCSR.MAILBOX6 599 #define Mailbox7 SaDbCSR.MAILBOX7 600 601 #define DoorbellReg_p SaDbCSR.PRISETIRQ 602 #define DoorbellReg_s SaDbCSR.SECSETIRQ 603 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ 604 605 606 #define DOORBELL_0 0x0001 607 #define DOORBELL_1 0x0002 608 #define DOORBELL_2 0x0004 609 #define DOORBELL_3 0x0008 610 #define DOORBELL_4 0x0010 611 #define DOORBELL_5 0x0020 612 #define DOORBELL_6 0x0040 613 614 615 #define PrintfReady DOORBELL_5 616 #define PrintfDone DOORBELL_5 617 618 struct sa_registers { 619 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */ 620 }; 621 622 623 #define Sa_MINIPORT_REVISION 1 624 625 #define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 626 #define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 627 #define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR)) 628 #define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR)) 629 630 /* 631 * Rx Message Unit Registers 632 */ 633 634 struct rx_mu_registers { 635 /* Local | PCI*| Name */ 636 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */ 637 __le32 reserved0; /* 1304h | 04h | Reserved */ 638 __le32 AWR; /* 1308h | 08h | APIC Window Register */ 639 __le32 reserved1; /* 130Ch | 0Ch | Reserved */ 640 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */ 641 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */ 642 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */ 643 __le32 IISR; /* 1324h | 24h | Inbound Interrupt 644 Status Register */ 645 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt 646 Mask Register */ 647 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */ 648 __le32 OISR; /* 1330h | 30h | Outbound Interrupt 649 Status Register */ 650 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt 651 Mask Register */ 652 __le32 reserved2; /* 1338h | 38h | Reserved */ 653 __le32 reserved3; /* 133Ch | 3Ch | Reserved */ 654 __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */ 655 __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */ 656 /* * Must access through ATU Inbound 657 Translation Window */ 658 }; 659 660 struct rx_inbound { 661 __le32 Mailbox[8]; 662 }; 663 664 #define INBOUNDDOORBELL_0 0x00000001 665 #define INBOUNDDOORBELL_1 0x00000002 666 #define INBOUNDDOORBELL_2 0x00000004 667 #define INBOUNDDOORBELL_3 0x00000008 668 #define INBOUNDDOORBELL_4 0x00000010 669 #define INBOUNDDOORBELL_5 0x00000020 670 #define INBOUNDDOORBELL_6 0x00000040 671 672 #define OUTBOUNDDOORBELL_0 0x00000001 673 #define OUTBOUNDDOORBELL_1 0x00000002 674 #define OUTBOUNDDOORBELL_2 0x00000004 675 #define OUTBOUNDDOORBELL_3 0x00000008 676 #define OUTBOUNDDOORBELL_4 0x00000010 677 678 #define InboundDoorbellReg MUnit.IDR 679 #define OutboundDoorbellReg MUnit.ODR 680 681 struct rx_registers { 682 struct rx_mu_registers MUnit; /* 1300h - 1344h */ 683 __le32 reserved1[2]; /* 1348h - 134ch */ 684 struct rx_inbound IndexRegs; 685 }; 686 687 #define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR)) 688 #define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR)) 689 #define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR)) 690 #define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR)) 691 692 /* 693 * Rkt Message Unit Registers (same as Rx, except a larger reserve region) 694 */ 695 696 #define rkt_mu_registers rx_mu_registers 697 #define rkt_inbound rx_inbound 698 699 struct rkt_registers { 700 struct rkt_mu_registers MUnit; /* 1300h - 1344h */ 701 __le32 reserved1[1006]; /* 1348h - 22fch */ 702 struct rkt_inbound IndexRegs; /* 2300h - */ 703 }; 704 705 #define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR)) 706 #define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR)) 707 #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) 708 #define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) 709 710 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); 711 712 struct aac_fib_context { 713 s16 type; // used for verification of structure 714 s16 size; 715 u32 unique; // unique value representing this context 716 ulong jiffies; // used for cleanup - dmb changed to ulong 717 struct list_head next; // used to link context's into a linked list 718 struct semaphore wait_sem; // this is used to wait for the next fib to arrive. 719 int wait; // Set to true when thread is in WaitForSingleObject 720 unsigned long count; // total number of FIBs on FibList 721 struct list_head fib_list; // this holds fibs and their attachd hw_fibs 722 }; 723 724 struct sense_data { 725 u8 error_code; /* 70h (current errors), 71h(deferred errors) */ 726 u8 valid:1; /* A valid bit of one indicates that the information */ 727 /* field contains valid information as defined in the 728 * SCSI-2 Standard. 729 */ 730 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */ 731 u8 sense_key:4; /* Sense Key */ 732 u8 reserved:1; 733 u8 ILI:1; /* Incorrect Length Indicator */ 734 u8 EOM:1; /* End Of Medium - reserved for random access devices */ 735 u8 filemark:1; /* Filemark - reserved for random access devices */ 736 737 u8 information[4]; /* for direct-access devices, contains the unsigned 738 * logical block address or residue associated with 739 * the sense key 740 */ 741 u8 add_sense_len; /* number of additional sense bytes to follow this field */ 742 u8 cmnd_info[4]; /* not used */ 743 u8 ASC; /* Additional Sense Code */ 744 u8 ASCQ; /* Additional Sense Code Qualifier */ 745 u8 FRUC; /* Field Replaceable Unit Code - not used */ 746 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data 747 * was in error 748 */ 749 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that 750 * the bit_ptr field has valid value 751 */ 752 u8 reserved2:2; 753 u8 CD:1; /* command data bit: 1- illegal parameter in CDB. 754 * 0- illegal parameter in data. 755 */ 756 u8 SKSV:1; 757 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */ 758 }; 759 760 struct fsa_dev_info { 761 u64 last; 762 u64 size; 763 u32 type; 764 u32 config_waiting_on; 765 unsigned long config_waiting_stamp; 766 u16 queue_depth; 767 u8 config_needed; 768 u8 valid; 769 u8 ro; 770 u8 locked; 771 u8 deleted; 772 char devname[8]; 773 struct sense_data sense_data; 774 }; 775 776 struct fib { 777 void *next; /* this is used by the allocator */ 778 s16 type; 779 s16 size; 780 /* 781 * The Adapter that this I/O is destined for. 782 */ 783 struct aac_dev *dev; 784 /* 785 * This is the event the sendfib routine will wait on if the 786 * caller did not pass one and this is synch io. 787 */ 788 struct semaphore event_wait; 789 spinlock_t event_lock; 790 791 u32 done; /* gets set to 1 when fib is complete */ 792 fib_callback callback; 793 void *callback_data; 794 u32 flags; // u32 dmb was ulong 795 /* 796 * And for the internal issue/reply queues (we may be able 797 * to merge these two) 798 */ 799 struct list_head fiblink; 800 void *data; 801 struct hw_fib *hw_fib_va; /* Actual shared object */ 802 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/ 803 }; 804 805 /* 806 * Adapter Information Block 807 * 808 * This is returned by the RequestAdapterInfo block 809 */ 810 811 struct aac_adapter_info 812 { 813 __le32 platform; 814 __le32 cpu; 815 __le32 subcpu; 816 __le32 clock; 817 __le32 execmem; 818 __le32 buffermem; 819 __le32 totalmem; 820 __le32 kernelrev; 821 __le32 kernelbuild; 822 __le32 monitorrev; 823 __le32 monitorbuild; 824 __le32 hwrev; 825 __le32 hwbuild; 826 __le32 biosrev; 827 __le32 biosbuild; 828 __le32 cluster; 829 __le32 clusterchannelmask; 830 __le32 serial[2]; 831 __le32 battery; 832 __le32 options; 833 __le32 OEM; 834 }; 835 836 struct aac_supplement_adapter_info 837 { 838 u8 AdapterTypeText[17+1]; 839 u8 Pad[2]; 840 __le32 FlashMemoryByteSize; 841 __le32 FlashImageId; 842 __le32 MaxNumberPorts; 843 __le32 Version; 844 __le32 FeatureBits; 845 u8 SlotNumber; 846 u8 ReservedPad0[3]; 847 u8 BuildDate[12]; 848 __le32 CurrentNumberPorts; 849 struct { 850 u8 AssemblyPn[8]; 851 u8 FruPn[8]; 852 u8 BatteryFruPn[8]; 853 u8 EcVersionString[8]; 854 u8 Tsid[12]; 855 } VpdInfo; 856 __le32 FlashFirmwareRevision; 857 __le32 FlashFirmwareBuild; 858 __le32 RaidTypeMorphOptions; 859 __le32 FlashFirmwareBootRevision; 860 __le32 FlashFirmwareBootBuild; 861 u8 MfgPcbaSerialNo[12]; 862 u8 MfgWWNName[8]; 863 __le32 MoreFeatureBits; 864 __le32 ReservedGrowth[1]; 865 }; 866 #define AAC_FEATURE_FALCON 0x00000010 867 #define AAC_SIS_VERSION_V3 3 868 #define AAC_SIS_SLOT_UNKNOWN 0xFF 869 870 #define GetBusInfo 0x00000009 871 struct aac_bus_info { 872 __le32 Command; /* VM_Ioctl */ 873 __le32 ObjType; /* FT_DRIVE */ 874 __le32 MethodId; /* 1 = SCSI Layer */ 875 __le32 ObjectId; /* Handle */ 876 __le32 CtlCmd; /* GetBusInfo */ 877 }; 878 879 struct aac_bus_info_response { 880 __le32 Status; /* ST_OK */ 881 __le32 ObjType; 882 __le32 MethodId; /* unused */ 883 __le32 ObjectId; /* unused */ 884 __le32 CtlCmd; /* unused */ 885 __le32 ProbeComplete; 886 __le32 BusCount; 887 __le32 TargetsPerBus; 888 u8 InitiatorBusId[10]; 889 u8 BusValid[10]; 890 }; 891 892 /* 893 * Battery platforms 894 */ 895 #define AAC_BAT_REQ_PRESENT (1) 896 #define AAC_BAT_REQ_NOTPRESENT (2) 897 #define AAC_BAT_OPT_PRESENT (3) 898 #define AAC_BAT_OPT_NOTPRESENT (4) 899 #define AAC_BAT_NOT_SUPPORTED (5) 900 /* 901 * cpu types 902 */ 903 #define AAC_CPU_SIMULATOR (1) 904 #define AAC_CPU_I960 (2) 905 #define AAC_CPU_STRONGARM (3) 906 907 /* 908 * Supported Options 909 */ 910 #define AAC_OPT_SNAPSHOT cpu_to_le32(1) 911 #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1) 912 #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2) 913 #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3) 914 #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4) 915 #define AAC_OPT_RAID50 cpu_to_le32(1<<5) 916 #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6) 917 #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7) 918 #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8) 919 #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9) 920 #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10) 921 #define AAC_OPT_ALARM cpu_to_le32(1<<11) 922 #define AAC_OPT_NONDASD cpu_to_le32(1<<12) 923 #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13) 924 #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14) 925 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) 926 #define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) 927 #define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) 928 929 struct aac_dev 930 { 931 struct list_head entry; 932 const char *name; 933 int id; 934 935 /* 936 * negotiated FIB settings 937 */ 938 unsigned max_fib_size; 939 unsigned sg_tablesize; 940 941 /* 942 * Map for 128 fib objects (64k) 943 */ 944 dma_addr_t hw_fib_pa; 945 struct hw_fib *hw_fib_va; 946 struct hw_fib *aif_base_va; 947 /* 948 * Fib Headers 949 */ 950 struct fib *fibs; 951 952 struct fib *free_fib; 953 spinlock_t fib_lock; 954 955 struct aac_queue_block *queues; 956 /* 957 * The user API will use an IOCTL to register itself to receive 958 * FIBs from the adapter. The following list is used to keep 959 * track of all the threads that have requested these FIBs. The 960 * mutex is used to synchronize access to all data associated 961 * with the adapter fibs. 962 */ 963 struct list_head fib_list; 964 965 struct adapter_ops a_ops; 966 unsigned long fsrev; /* Main driver's revision number */ 967 968 unsigned base_size; /* Size of mapped in region */ 969 struct aac_init *init; /* Holds initialization info to communicate with adapter */ 970 dma_addr_t init_pa; /* Holds physical address of the init struct */ 971 972 struct pci_dev *pdev; /* Our PCI interface */ 973 void * printfbuf; /* pointer to buffer used for printf's from the adapter */ 974 void * comm_addr; /* Base address of Comm area */ 975 dma_addr_t comm_phys; /* Physical Address of Comm area */ 976 size_t comm_size; 977 978 struct Scsi_Host *scsi_host_ptr; 979 int maximum_num_containers; 980 int maximum_num_physicals; 981 int maximum_num_channels; 982 struct fsa_dev_info *fsa_dev; 983 struct task_struct *thread; 984 int cardtype; 985 986 /* 987 * The following is the device specific extension. 988 */ 989 #if (!defined(AAC_MIN_FOOTPRINT_SIZE)) 990 # define AAC_MIN_FOOTPRINT_SIZE 8192 991 #endif 992 union 993 { 994 struct sa_registers __iomem *sa; 995 struct rx_registers __iomem *rx; 996 struct rkt_registers __iomem *rkt; 997 } regs; 998 volatile void __iomem *base; 999 volatile struct rx_inbound __iomem *IndexRegs; 1000 u32 OIMR; /* Mask Register Cache */ 1001 /* 1002 * AIF thread states 1003 */ 1004 u32 aif_thread; 1005 struct aac_adapter_info adapter_info; 1006 struct aac_supplement_adapter_info supplement_adapter_info; 1007 /* These are in adapter info but they are in the io flow so 1008 * lets break them out so we don't have to do an AND to check them 1009 */ 1010 u8 nondasd_support; 1011 u8 dac_support; 1012 u8 raid_scsi_mode; 1013 u8 comm_interface; 1014 # define AAC_COMM_PRODUCER 0 1015 # define AAC_COMM_MESSAGE 1 1016 /* macro side-effects BEWARE */ 1017 # define raw_io_interface \ 1018 init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4) 1019 u8 raw_io_64; 1020 u8 printf_enabled; 1021 u8 in_reset; 1022 }; 1023 1024 #define aac_adapter_interrupt(dev) \ 1025 (dev)->a_ops.adapter_interrupt(dev) 1026 1027 #define aac_adapter_notify(dev, event) \ 1028 (dev)->a_ops.adapter_notify(dev, event) 1029 1030 #define aac_adapter_disable_int(dev) \ 1031 (dev)->a_ops.adapter_disable_int(dev) 1032 1033 #define aac_adapter_enable_int(dev) \ 1034 (dev)->a_ops.adapter_enable_int(dev) 1035 1036 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \ 1037 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) 1038 1039 #define aac_adapter_check_health(dev) \ 1040 (dev)->a_ops.adapter_check_health(dev) 1041 1042 #define aac_adapter_restart(dev,bled) \ 1043 (dev)->a_ops.adapter_restart(dev,bled) 1044 1045 #define aac_adapter_ioremap(dev, size) \ 1046 (dev)->a_ops.adapter_ioremap(dev, size) 1047 1048 #define aac_adapter_deliver(fib) \ 1049 ((fib)->dev)->a_ops.adapter_deliver(fib) 1050 1051 #define aac_adapter_bounds(dev,cmd,lba) \ 1052 dev->a_ops.adapter_bounds(dev,cmd,lba) 1053 1054 #define aac_adapter_read(fib,cmd,lba,count) \ 1055 ((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count) 1056 1057 #define aac_adapter_write(fib,cmd,lba,count) \ 1058 ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count) 1059 1060 #define aac_adapter_scsi(fib,cmd) \ 1061 ((fib)->dev)->a_ops.adapter_scsi(fib,cmd) 1062 1063 #define aac_adapter_comm(dev,comm) \ 1064 (dev)->a_ops.adapter_comm(dev, comm) 1065 1066 #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) 1067 1068 /* 1069 * Define the command values 1070 */ 1071 1072 #define Null 0 1073 #define GetAttributes 1 1074 #define SetAttributes 2 1075 #define Lookup 3 1076 #define ReadLink 4 1077 #define Read 5 1078 #define Write 6 1079 #define Create 7 1080 #define MakeDirectory 8 1081 #define SymbolicLink 9 1082 #define MakeNode 10 1083 #define Removex 11 1084 #define RemoveDirectoryx 12 1085 #define Rename 13 1086 #define Link 14 1087 #define ReadDirectory 15 1088 #define ReadDirectoryPlus 16 1089 #define FileSystemStatus 17 1090 #define FileSystemInfo 18 1091 #define PathConfigure 19 1092 #define Commit 20 1093 #define Mount 21 1094 #define UnMount 22 1095 #define Newfs 23 1096 #define FsCheck 24 1097 #define FsSync 25 1098 #define SimReadWrite 26 1099 #define SetFileSystemStatus 27 1100 #define BlockRead 28 1101 #define BlockWrite 29 1102 #define NvramIoctl 30 1103 #define FsSyncWait 31 1104 #define ClearArchiveBit 32 1105 #define SetAcl 33 1106 #define GetAcl 34 1107 #define AssignAcl 35 1108 #define FaultInsertion 36 /* Fault Insertion Command */ 1109 #define CrazyCache 37 /* Crazycache */ 1110 1111 #define MAX_FSACOMMAND_NUM 38 1112 1113 1114 /* 1115 * Define the status returns. These are very unixlike although 1116 * most are not in fact used 1117 */ 1118 1119 #define ST_OK 0 1120 #define ST_PERM 1 1121 #define ST_NOENT 2 1122 #define ST_IO 5 1123 #define ST_NXIO 6 1124 #define ST_E2BIG 7 1125 #define ST_ACCES 13 1126 #define ST_EXIST 17 1127 #define ST_XDEV 18 1128 #define ST_NODEV 19 1129 #define ST_NOTDIR 20 1130 #define ST_ISDIR 21 1131 #define ST_INVAL 22 1132 #define ST_FBIG 27 1133 #define ST_NOSPC 28 1134 #define ST_ROFS 30 1135 #define ST_MLINK 31 1136 #define ST_WOULDBLOCK 35 1137 #define ST_NAMETOOLONG 63 1138 #define ST_NOTEMPTY 66 1139 #define ST_DQUOT 69 1140 #define ST_STALE 70 1141 #define ST_REMOTE 71 1142 #define ST_BADHANDLE 10001 1143 #define ST_NOT_SYNC 10002 1144 #define ST_BAD_COOKIE 10003 1145 #define ST_NOTSUPP 10004 1146 #define ST_TOOSMALL 10005 1147 #define ST_SERVERFAULT 10006 1148 #define ST_BADTYPE 10007 1149 #define ST_JUKEBOX 10008 1150 #define ST_NOTMOUNTED 10009 1151 #define ST_MAINTMODE 10010 1152 #define ST_STALEACL 10011 1153 1154 /* 1155 * On writes how does the client want the data written. 1156 */ 1157 1158 #define CACHE_CSTABLE 1 1159 #define CACHE_UNSTABLE 2 1160 1161 /* 1162 * Lets the client know at which level the data was commited on 1163 * a write request 1164 */ 1165 1166 #define CMFILE_SYNCH_NVRAM 1 1167 #define CMDATA_SYNCH_NVRAM 2 1168 #define CMFILE_SYNCH 3 1169 #define CMDATA_SYNCH 4 1170 #define CMUNSTABLE 5 1171 1172 struct aac_read 1173 { 1174 __le32 command; 1175 __le32 cid; 1176 __le32 block; 1177 __le32 count; 1178 struct sgmap sg; // Must be last in struct because it is variable 1179 }; 1180 1181 struct aac_read64 1182 { 1183 __le32 command; 1184 __le16 cid; 1185 __le16 sector_count; 1186 __le32 block; 1187 __le16 pad; 1188 __le16 flags; 1189 struct sgmap64 sg; // Must be last in struct because it is variable 1190 }; 1191 1192 struct aac_read_reply 1193 { 1194 __le32 status; 1195 __le32 count; 1196 }; 1197 1198 struct aac_write 1199 { 1200 __le32 command; 1201 __le32 cid; 1202 __le32 block; 1203 __le32 count; 1204 __le32 stable; // Not used 1205 struct sgmap sg; // Must be last in struct because it is variable 1206 }; 1207 1208 struct aac_write64 1209 { 1210 __le32 command; 1211 __le16 cid; 1212 __le16 sector_count; 1213 __le32 block; 1214 __le16 pad; 1215 __le16 flags; 1216 struct sgmap64 sg; // Must be last in struct because it is variable 1217 }; 1218 struct aac_write_reply 1219 { 1220 __le32 status; 1221 __le32 count; 1222 __le32 committed; 1223 }; 1224 1225 struct aac_raw_io 1226 { 1227 __le32 block[2]; 1228 __le32 count; 1229 __le16 cid; 1230 __le16 flags; /* 00 W, 01 R */ 1231 __le16 bpTotal; /* reserved for F/W use */ 1232 __le16 bpComplete; /* reserved for F/W use */ 1233 struct sgmapraw sg; 1234 }; 1235 1236 #define CT_FLUSH_CACHE 129 1237 struct aac_synchronize { 1238 __le32 command; /* VM_ContainerConfig */ 1239 __le32 type; /* CT_FLUSH_CACHE */ 1240 __le32 cid; 1241 __le32 parm1; 1242 __le32 parm2; 1243 __le32 parm3; 1244 __le32 parm4; 1245 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ 1246 }; 1247 1248 struct aac_synchronize_reply { 1249 __le32 dummy0; 1250 __le32 dummy1; 1251 __le32 status; /* CT_OK */ 1252 __le32 parm1; 1253 __le32 parm2; 1254 __le32 parm3; 1255 __le32 parm4; 1256 __le32 parm5; 1257 u8 data[16]; 1258 }; 1259 1260 struct aac_srb 1261 { 1262 __le32 function; 1263 __le32 channel; 1264 __le32 id; 1265 __le32 lun; 1266 __le32 timeout; 1267 __le32 flags; 1268 __le32 count; // Data xfer size 1269 __le32 retry_limit; 1270 __le32 cdb_size; 1271 u8 cdb[16]; 1272 struct sgmap sg; 1273 }; 1274 1275 /* 1276 * This and associated data structs are used by the 1277 * ioctl caller and are in cpu order. 1278 */ 1279 struct user_aac_srb 1280 { 1281 u32 function; 1282 u32 channel; 1283 u32 id; 1284 u32 lun; 1285 u32 timeout; 1286 u32 flags; 1287 u32 count; // Data xfer size 1288 u32 retry_limit; 1289 u32 cdb_size; 1290 u8 cdb[16]; 1291 struct user_sgmap sg; 1292 }; 1293 1294 #define AAC_SENSE_BUFFERSIZE 30 1295 1296 struct aac_srb_reply 1297 { 1298 __le32 status; 1299 __le32 srb_status; 1300 __le32 scsi_status; 1301 __le32 data_xfer_length; 1302 __le32 sense_data_size; 1303 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE 1304 }; 1305 /* 1306 * SRB Flags 1307 */ 1308 #define SRB_NoDataXfer 0x0000 1309 #define SRB_DisableDisconnect 0x0004 1310 #define SRB_DisableSynchTransfer 0x0008 1311 #define SRB_BypassFrozenQueue 0x0010 1312 #define SRB_DisableAutosense 0x0020 1313 #define SRB_DataIn 0x0040 1314 #define SRB_DataOut 0x0080 1315 1316 /* 1317 * SRB Functions - set in aac_srb->function 1318 */ 1319 #define SRBF_ExecuteScsi 0x0000 1320 #define SRBF_ClaimDevice 0x0001 1321 #define SRBF_IO_Control 0x0002 1322 #define SRBF_ReceiveEvent 0x0003 1323 #define SRBF_ReleaseQueue 0x0004 1324 #define SRBF_AttachDevice 0x0005 1325 #define SRBF_ReleaseDevice 0x0006 1326 #define SRBF_Shutdown 0x0007 1327 #define SRBF_Flush 0x0008 1328 #define SRBF_AbortCommand 0x0010 1329 #define SRBF_ReleaseRecovery 0x0011 1330 #define SRBF_ResetBus 0x0012 1331 #define SRBF_ResetDevice 0x0013 1332 #define SRBF_TerminateIO 0x0014 1333 #define SRBF_FlushQueue 0x0015 1334 #define SRBF_RemoveDevice 0x0016 1335 #define SRBF_DomainValidation 0x0017 1336 1337 /* 1338 * SRB SCSI Status - set in aac_srb->scsi_status 1339 */ 1340 #define SRB_STATUS_PENDING 0x00 1341 #define SRB_STATUS_SUCCESS 0x01 1342 #define SRB_STATUS_ABORTED 0x02 1343 #define SRB_STATUS_ABORT_FAILED 0x03 1344 #define SRB_STATUS_ERROR 0x04 1345 #define SRB_STATUS_BUSY 0x05 1346 #define SRB_STATUS_INVALID_REQUEST 0x06 1347 #define SRB_STATUS_INVALID_PATH_ID 0x07 1348 #define SRB_STATUS_NO_DEVICE 0x08 1349 #define SRB_STATUS_TIMEOUT 0x09 1350 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A 1351 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B 1352 #define SRB_STATUS_MESSAGE_REJECTED 0x0D 1353 #define SRB_STATUS_BUS_RESET 0x0E 1354 #define SRB_STATUS_PARITY_ERROR 0x0F 1355 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 1356 #define SRB_STATUS_NO_HBA 0x11 1357 #define SRB_STATUS_DATA_OVERRUN 0x12 1358 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 1359 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 1360 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 1361 #define SRB_STATUS_REQUEST_FLUSHED 0x16 1362 #define SRB_STATUS_DELAYED_RETRY 0x17 1363 #define SRB_STATUS_INVALID_LUN 0x20 1364 #define SRB_STATUS_INVALID_TARGET_ID 0x21 1365 #define SRB_STATUS_BAD_FUNCTION 0x22 1366 #define SRB_STATUS_ERROR_RECOVERY 0x23 1367 #define SRB_STATUS_NOT_STARTED 0x24 1368 #define SRB_STATUS_NOT_IN_USE 0x30 1369 #define SRB_STATUS_FORCE_ABORT 0x31 1370 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 1371 1372 /* 1373 * Object-Server / Volume-Manager Dispatch Classes 1374 */ 1375 1376 #define VM_Null 0 1377 #define VM_NameServe 1 1378 #define VM_ContainerConfig 2 1379 #define VM_Ioctl 3 1380 #define VM_FilesystemIoctl 4 1381 #define VM_CloseAll 5 1382 #define VM_CtBlockRead 6 1383 #define VM_CtBlockWrite 7 1384 #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ 1385 #define VM_SliceBlockWrite 9 1386 #define VM_DriveBlockRead 10 /* raw access to physical devices */ 1387 #define VM_DriveBlockWrite 11 1388 #define VM_EnclosureMgt 12 /* enclosure management */ 1389 #define VM_Unused 13 /* used to be diskset management */ 1390 #define VM_CtBlockVerify 14 1391 #define VM_CtPerf 15 /* performance test */ 1392 #define VM_CtBlockRead64 16 1393 #define VM_CtBlockWrite64 17 1394 #define VM_CtBlockVerify64 18 1395 #define VM_CtHostRead64 19 1396 #define VM_CtHostWrite64 20 1397 #define VM_DrvErrTblLog 21 1398 #define VM_NameServe64 22 1399 1400 #define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */ 1401 1402 /* 1403 * Descriptive information (eg, vital stats) 1404 * that a content manager might report. The 1405 * FileArray filesystem component is one example 1406 * of a content manager. Raw mode might be 1407 * another. 1408 */ 1409 1410 struct aac_fsinfo { 1411 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ 1412 __le32 fsBlockSize; 1413 __le32 fsFragSize; 1414 __le32 fsMaxExtendSize; 1415 __le32 fsSpaceUnits; 1416 __le32 fsMaxNumFiles; 1417 __le32 fsNumFreeFiles; 1418 __le32 fsInodeDensity; 1419 }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1420 1421 union aac_contentinfo { 1422 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1423 }; 1424 1425 /* 1426 * Query for Container Configuration Status 1427 */ 1428 1429 #define CT_GET_CONFIG_STATUS 147 1430 struct aac_get_config_status { 1431 __le32 command; /* VM_ContainerConfig */ 1432 __le32 type; /* CT_GET_CONFIG_STATUS */ 1433 __le32 parm1; 1434 __le32 parm2; 1435 __le32 parm3; 1436 __le32 parm4; 1437 __le32 parm5; 1438 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ 1439 }; 1440 1441 #define CFACT_CONTINUE 0 1442 #define CFACT_PAUSE 1 1443 #define CFACT_ABORT 2 1444 struct aac_get_config_status_resp { 1445 __le32 response; /* ST_OK */ 1446 __le32 dummy0; 1447 __le32 status; /* CT_OK */ 1448 __le32 parm1; 1449 __le32 parm2; 1450 __le32 parm3; 1451 __le32 parm4; 1452 __le32 parm5; 1453 struct { 1454 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ 1455 __le16 flags; 1456 __le16 count; 1457 } data; 1458 }; 1459 1460 /* 1461 * Accept the configuration as-is 1462 */ 1463 1464 #define CT_COMMIT_CONFIG 152 1465 1466 struct aac_commit_config { 1467 __le32 command; /* VM_ContainerConfig */ 1468 __le32 type; /* CT_COMMIT_CONFIG */ 1469 }; 1470 1471 /* 1472 * Query for Container Configuration Status 1473 */ 1474 1475 #define CT_GET_CONTAINER_COUNT 4 1476 struct aac_get_container_count { 1477 __le32 command; /* VM_ContainerConfig */ 1478 __le32 type; /* CT_GET_CONTAINER_COUNT */ 1479 }; 1480 1481 struct aac_get_container_count_resp { 1482 __le32 response; /* ST_OK */ 1483 __le32 dummy0; 1484 __le32 MaxContainers; 1485 __le32 ContainerSwitchEntries; 1486 __le32 MaxPartitions; 1487 }; 1488 1489 1490 /* 1491 * Query for "mountable" objects, ie, objects that are typically 1492 * associated with a drive letter on the client (host) side. 1493 */ 1494 1495 struct aac_mntent { 1496 __le32 oid; 1497 u8 name[16]; /* if applicable */ 1498 struct creation_info create_info; /* if applicable */ 1499 __le32 capacity; 1500 __le32 vol; /* substrate structure */ 1501 __le32 obj; /* FT_FILESYS, etc. */ 1502 __le32 state; /* unready for mounting, 1503 readonly, etc. */ 1504 union aac_contentinfo fileinfo; /* Info specific to content 1505 manager (eg, filesystem) */ 1506 __le32 altoid; /* != oid <==> snapshot or 1507 broken mirror exists */ 1508 __le32 capacityhigh; 1509 }; 1510 1511 #define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */ 1512 #define FSCS_READONLY 0x0002 /* possible result of broken mirror */ 1513 #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ 1514 1515 struct aac_query_mount { 1516 __le32 command; 1517 __le32 type; 1518 __le32 count; 1519 }; 1520 1521 struct aac_mount { 1522 __le32 status; 1523 __le32 type; /* should be same as that requested */ 1524 __le32 count; 1525 struct aac_mntent mnt[1]; 1526 }; 1527 1528 #define CT_READ_NAME 130 1529 struct aac_get_name { 1530 __le32 command; /* VM_ContainerConfig */ 1531 __le32 type; /* CT_READ_NAME */ 1532 __le32 cid; 1533 __le32 parm1; 1534 __le32 parm2; 1535 __le32 parm3; 1536 __le32 parm4; 1537 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ 1538 }; 1539 1540 struct aac_get_name_resp { 1541 __le32 dummy0; 1542 __le32 dummy1; 1543 __le32 status; /* CT_OK */ 1544 __le32 parm1; 1545 __le32 parm2; 1546 __le32 parm3; 1547 __le32 parm4; 1548 __le32 parm5; 1549 u8 data[16]; 1550 }; 1551 1552 /* 1553 * The following command is sent to shut down each container. 1554 */ 1555 1556 struct aac_close { 1557 __le32 command; 1558 __le32 cid; 1559 }; 1560 1561 struct aac_query_disk 1562 { 1563 s32 cnum; 1564 s32 bus; 1565 s32 id; 1566 s32 lun; 1567 u32 valid; 1568 u32 locked; 1569 u32 deleted; 1570 s32 instance; 1571 s8 name[10]; 1572 u32 unmapped; 1573 }; 1574 1575 struct aac_delete_disk { 1576 u32 disknum; 1577 u32 cnum; 1578 }; 1579 1580 struct fib_ioctl 1581 { 1582 u32 fibctx; 1583 s32 wait; 1584 char __user *fib; 1585 }; 1586 1587 struct revision 1588 { 1589 u32 compat; 1590 __le32 version; 1591 __le32 build; 1592 }; 1593 1594 1595 /* 1596 * Ugly - non Linux like ioctl coding for back compat. 1597 */ 1598 1599 #define CTL_CODE(function, method) ( \ 1600 (4<< 16) | ((function) << 2) | (method) \ 1601 ) 1602 1603 /* 1604 * Define the method codes for how buffers are passed for I/O and FS 1605 * controls 1606 */ 1607 1608 #define METHOD_BUFFERED 0 1609 #define METHOD_NEITHER 3 1610 1611 /* 1612 * Filesystem ioctls 1613 */ 1614 1615 #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) 1616 #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) 1617 #define FSACTL_DELETE_DISK 0x163 1618 #define FSACTL_QUERY_DISK 0x173 1619 #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) 1620 #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) 1621 #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) 1622 #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) 1623 #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) 1624 #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) 1625 #define FSACTL_GET_CONTAINERS 2131 1626 #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED) 1627 1628 1629 struct aac_common 1630 { 1631 /* 1632 * If this value is set to 1 then interrupt moderation will occur 1633 * in the base commuication support. 1634 */ 1635 u32 irq_mod; 1636 u32 peak_fibs; 1637 u32 zero_fibs; 1638 u32 fib_timeouts; 1639 /* 1640 * Statistical counters in debug mode 1641 */ 1642 #ifdef DBG 1643 u32 FibsSent; 1644 u32 FibRecved; 1645 u32 NoResponseSent; 1646 u32 NoResponseRecved; 1647 u32 AsyncSent; 1648 u32 AsyncRecved; 1649 u32 NormalSent; 1650 u32 NormalRecved; 1651 #endif 1652 }; 1653 1654 extern struct aac_common aac_config; 1655 1656 1657 /* 1658 * The following macro is used when sending and receiving FIBs. It is 1659 * only used for debugging. 1660 */ 1661 1662 #ifdef DBG 1663 #define FIB_COUNTER_INCREMENT(counter) (counter)++ 1664 #else 1665 #define FIB_COUNTER_INCREMENT(counter) 1666 #endif 1667 1668 /* 1669 * Adapter direct commands 1670 * Monitor/Kernel API 1671 */ 1672 1673 #define BREAKPOINT_REQUEST 0x00000004 1674 #define INIT_STRUCT_BASE_ADDRESS 0x00000005 1675 #define READ_PERMANENT_PARAMETERS 0x0000000a 1676 #define WRITE_PERMANENT_PARAMETERS 0x0000000b 1677 #define HOST_CRASHING 0x0000000d 1678 #define SEND_SYNCHRONOUS_FIB 0x0000000c 1679 #define COMMAND_POST_RESULTS 0x00000014 1680 #define GET_ADAPTER_PROPERTIES 0x00000019 1681 #define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 1682 #define RCV_TEMP_READINGS 0x00000025 1683 #define GET_COMM_PREFERRED_SETTINGS 0x00000026 1684 #define IOP_RESET 0x00001000 1685 #define IOP_RESET_ALWAYS 0x00001001 1686 #define RE_INIT_ADAPTER 0x000000ee 1687 1688 /* 1689 * Adapter Status Register 1690 * 1691 * Phase Staus mailbox is 32bits: 1692 * <31:16> = Phase Status 1693 * <15:0> = Phase 1694 * 1695 * The adapter reports is present state through the phase. Only 1696 * a single phase should be ever be set. Each phase can have multiple 1697 * phase status bits to provide more detailed information about the 1698 * state of the board. Care should be taken to ensure that any phase 1699 * status bits that are set when changing the phase are also valid 1700 * for the new phase or be cleared out. Adapter software (monitor, 1701 * iflash, kernel) is responsible for properly maintining the phase 1702 * status mailbox when it is running. 1703 * 1704 * MONKER_API Phases 1705 * 1706 * Phases are bit oriented. It is NOT valid to have multiple bits set 1707 */ 1708 1709 #define SELF_TEST_FAILED 0x00000004 1710 #define MONITOR_PANIC 0x00000020 1711 #define KERNEL_UP_AND_RUNNING 0x00000080 1712 #define KERNEL_PANIC 0x00000100 1713 1714 /* 1715 * Doorbell bit defines 1716 */ 1717 1718 #define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ 1719 #define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ 1720 #define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ 1721 #define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ 1722 #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ 1723 #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ 1724 #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ 1725 1726 /* 1727 * For FIB communication, we need all of the following things 1728 * to send back to the user. 1729 */ 1730 1731 #define AifCmdEventNotify 1 /* Notify of event */ 1732 #define AifEnConfigChange 3 /* Adapter configuration change */ 1733 #define AifEnContainerChange 4 /* Container configuration change */ 1734 #define AifEnDeviceFailure 5 /* SCSI device failed */ 1735 #define AifEnAddContainer 15 /* A new array was created */ 1736 #define AifEnDeleteContainer 16 /* A container was deleted */ 1737 #define AifEnExpEvent 23 /* Firmware Event Log */ 1738 #define AifExeFirmwarePanic 3 /* Firmware Event Panic */ 1739 #define AifHighPriority 3 /* Highest Priority Event */ 1740 1741 #define AifCmdJobProgress 2 /* Progress report */ 1742 #define AifJobCtrZero 101 /* Array Zero progress */ 1743 #define AifJobStsSuccess 1 /* Job completes */ 1744 #define AifJobStsRunning 102 /* Job running */ 1745 #define AifCmdAPIReport 3 /* Report from other user of API */ 1746 #define AifCmdDriverNotify 4 /* Notify host driver of event */ 1747 #define AifDenMorphComplete 200 /* A morph operation completed */ 1748 #define AifDenVolumeExtendComplete 201 /* A volume extend completed */ 1749 #define AifReqJobList 100 /* Gets back complete job list */ 1750 #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ 1751 #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ 1752 #define AifReqJobReport 103 /* Gets back a specific job report or list of them */ 1753 #define AifReqTerminateJob 104 /* Terminates job */ 1754 #define AifReqSuspendJob 105 /* Suspends a job */ 1755 #define AifReqResumeJob 106 /* Resumes a job */ 1756 #define AifReqSendAPIReport 107 /* API generic report requests */ 1757 #define AifReqAPIJobStart 108 /* Start a job from the API */ 1758 #define AifReqAPIJobUpdate 109 /* Update a job report from the API */ 1759 #define AifReqAPIJobFinish 110 /* Finish a job from the API */ 1760 1761 /* 1762 * Adapter Initiated FIB command structures. Start with the adapter 1763 * initiated FIBs that really come from the adapter, and get responded 1764 * to by the host. 1765 */ 1766 1767 struct aac_aifcmd { 1768 __le32 command; /* Tell host what type of notify this is */ 1769 __le32 seqnum; /* To allow ordering of reports (if necessary) */ 1770 u8 data[1]; /* Undefined length (from kernel viewpoint) */ 1771 }; 1772 1773 /** 1774 * Convert capacity to cylinders 1775 * accounting for the fact capacity could be a 64 bit value 1776 * 1777 */ 1778 static inline u32 cap_to_cyls(sector_t capacity, u32 divisor) 1779 { 1780 sector_div(capacity, divisor); 1781 return (u32)capacity; 1782 } 1783 1784 /* SCp.phase values */ 1785 #define AAC_OWNER_MIDLEVEL 0x101 1786 #define AAC_OWNER_LOWLEVEL 0x102 1787 #define AAC_OWNER_ERROR_HANDLER 0x103 1788 #define AAC_OWNER_FIRMWARE 0x106 1789 1790 const char *aac_driverinfo(struct Scsi_Host *); 1791 struct fib *aac_fib_alloc(struct aac_dev *dev); 1792 int aac_fib_setup(struct aac_dev *dev); 1793 void aac_fib_map_free(struct aac_dev *dev); 1794 void aac_fib_free(struct fib * context); 1795 void aac_fib_init(struct fib * context); 1796 void aac_printf(struct aac_dev *dev, u32 val); 1797 int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); 1798 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); 1799 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); 1800 int aac_fib_complete(struct fib * context); 1801 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data) 1802 struct aac_dev *aac_init_adapter(struct aac_dev *dev); 1803 int aac_get_config_status(struct aac_dev *dev, int commit_flag); 1804 int aac_get_containers(struct aac_dev *dev); 1805 int aac_scsi_cmd(struct scsi_cmnd *cmd); 1806 int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); 1807 int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); 1808 int aac_rx_init(struct aac_dev *dev); 1809 int aac_rkt_init(struct aac_dev *dev); 1810 int aac_nark_init(struct aac_dev *dev); 1811 int aac_sa_init(struct aac_dev *dev); 1812 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); 1813 unsigned int aac_response_normal(struct aac_queue * q); 1814 unsigned int aac_command_normal(struct aac_queue * q); 1815 unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index); 1816 int aac_check_health(struct aac_dev * dev); 1817 int aac_command_thread(void *data); 1818 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); 1819 int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size); 1820 struct aac_driver_ident* aac_get_driver_ident(int devtype); 1821 int aac_get_adapter_info(struct aac_dev* dev); 1822 int aac_send_shutdown(struct aac_dev *dev); 1823 int aac_probe_container(struct aac_dev *dev, int cid); 1824 int _aac_rx_init(struct aac_dev *dev); 1825 int aac_rx_select_comm(struct aac_dev *dev, int comm); 1826 int aac_rx_deliver_producer(struct fib * fib); 1827 extern int numacb; 1828 extern int acbsize; 1829 extern char aac_driver_version[]; 1830 extern int startup_timeout; 1831 extern int aif_timeout; 1832 extern int expose_physicals; 1833 extern int aac_reset_devices; 1834 extern int aac_commit; 1835