aacraid.h revision 476834c25a04025d895f64d42affcd31bfb318cc
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 42struct 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 */ 65struct sgentry { 66 __le32 addr; /* 32-bit address. */ 67 __le32 count; /* Length. */ 68}; 69 70struct user_sgentry { 71 u32 addr; /* 32-bit address. */ 72 u32 count; /* Length. */ 73}; 74 75struct sgentry64 { 76 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 77 __le32 count; /* Length. */ 78}; 79 80struct user_sgentry64 { 81 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 82 u32 count; /* Length. */ 83}; 84 85struct 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 93struct 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 108struct sgmap { 109 __le32 count; 110 struct sgentry sg[1]; 111}; 112 113struct user_sgmap { 114 u32 count; 115 struct user_sgentry sg[1]; 116}; 117 118struct sgmap64 { 119 __le32 count; 120 struct sgentry64 sg[1]; 121}; 122 123struct user_sgmap64 { 124 u32 count; 125 struct user_sgentry64 sg[1]; 126}; 127 128struct sgmapraw { 129 __le32 count; 130 struct sgentryraw sg[1]; 131}; 132 133struct user_sgmapraw { 134 u32 count; 135 struct user_sgentryraw sg[1]; 136}; 137 138struct 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 197struct 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 207struct 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 255enum 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 283struct 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 305struct 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 377enum 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 410struct 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 436enum 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 451struct aac_dev; 452struct fib; 453struct scsi_cmnd; 454 455struct 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 irq_handler_t adapter_intr; 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, int fua); 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 482struct 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 533struct 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 554struct aac_queue_block 555{ 556 struct aac_queue queue[8]; 557}; 558 559/* 560 * SaP1 Message Unit Registers 561 */ 562 563struct 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 618struct 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 634struct 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 660struct 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 681struct 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 699struct 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 710typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); 711 712struct 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 724struct 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 760struct 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 776struct 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 811struct 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 836struct 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 871struct 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 879struct 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 929struct 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,fua) \ 1058 ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count,fua) 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 1172struct 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 1181struct 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 1192struct aac_read_reply 1193{ 1194 __le32 status; 1195 __le32 count; 1196}; 1197 1198struct 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 1208struct aac_write64 1209{ 1210 __le32 command; 1211 __le16 cid; 1212 __le16 sector_count; 1213 __le32 block; 1214 __le16 pad; 1215 __le16 flags; 1216#define IO_TYPE_WRITE 0x00000000 1217#define IO_TYPE_READ 0x00000001 1218#define IO_SUREWRITE 0x00000008 1219 struct sgmap64 sg; // Must be last in struct because it is variable 1220}; 1221struct aac_write_reply 1222{ 1223 __le32 status; 1224 __le32 count; 1225 __le32 committed; 1226}; 1227 1228struct aac_raw_io 1229{ 1230 __le32 block[2]; 1231 __le32 count; 1232 __le16 cid; 1233 __le16 flags; /* 00 W, 01 R */ 1234 __le16 bpTotal; /* reserved for F/W use */ 1235 __le16 bpComplete; /* reserved for F/W use */ 1236 struct sgmapraw sg; 1237}; 1238 1239#define CT_FLUSH_CACHE 129 1240struct aac_synchronize { 1241 __le32 command; /* VM_ContainerConfig */ 1242 __le32 type; /* CT_FLUSH_CACHE */ 1243 __le32 cid; 1244 __le32 parm1; 1245 __le32 parm2; 1246 __le32 parm3; 1247 __le32 parm4; 1248 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ 1249}; 1250 1251struct aac_synchronize_reply { 1252 __le32 dummy0; 1253 __le32 dummy1; 1254 __le32 status; /* CT_OK */ 1255 __le32 parm1; 1256 __le32 parm2; 1257 __le32 parm3; 1258 __le32 parm4; 1259 __le32 parm5; 1260 u8 data[16]; 1261}; 1262 1263struct aac_srb 1264{ 1265 __le32 function; 1266 __le32 channel; 1267 __le32 id; 1268 __le32 lun; 1269 __le32 timeout; 1270 __le32 flags; 1271 __le32 count; // Data xfer size 1272 __le32 retry_limit; 1273 __le32 cdb_size; 1274 u8 cdb[16]; 1275 struct sgmap sg; 1276}; 1277 1278/* 1279 * This and associated data structs are used by the 1280 * ioctl caller and are in cpu order. 1281 */ 1282struct user_aac_srb 1283{ 1284 u32 function; 1285 u32 channel; 1286 u32 id; 1287 u32 lun; 1288 u32 timeout; 1289 u32 flags; 1290 u32 count; // Data xfer size 1291 u32 retry_limit; 1292 u32 cdb_size; 1293 u8 cdb[16]; 1294 struct user_sgmap sg; 1295}; 1296 1297#define AAC_SENSE_BUFFERSIZE 30 1298 1299struct aac_srb_reply 1300{ 1301 __le32 status; 1302 __le32 srb_status; 1303 __le32 scsi_status; 1304 __le32 data_xfer_length; 1305 __le32 sense_data_size; 1306 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE 1307}; 1308/* 1309 * SRB Flags 1310 */ 1311#define SRB_NoDataXfer 0x0000 1312#define SRB_DisableDisconnect 0x0004 1313#define SRB_DisableSynchTransfer 0x0008 1314#define SRB_BypassFrozenQueue 0x0010 1315#define SRB_DisableAutosense 0x0020 1316#define SRB_DataIn 0x0040 1317#define SRB_DataOut 0x0080 1318 1319/* 1320 * SRB Functions - set in aac_srb->function 1321 */ 1322#define SRBF_ExecuteScsi 0x0000 1323#define SRBF_ClaimDevice 0x0001 1324#define SRBF_IO_Control 0x0002 1325#define SRBF_ReceiveEvent 0x0003 1326#define SRBF_ReleaseQueue 0x0004 1327#define SRBF_AttachDevice 0x0005 1328#define SRBF_ReleaseDevice 0x0006 1329#define SRBF_Shutdown 0x0007 1330#define SRBF_Flush 0x0008 1331#define SRBF_AbortCommand 0x0010 1332#define SRBF_ReleaseRecovery 0x0011 1333#define SRBF_ResetBus 0x0012 1334#define SRBF_ResetDevice 0x0013 1335#define SRBF_TerminateIO 0x0014 1336#define SRBF_FlushQueue 0x0015 1337#define SRBF_RemoveDevice 0x0016 1338#define SRBF_DomainValidation 0x0017 1339 1340/* 1341 * SRB SCSI Status - set in aac_srb->scsi_status 1342 */ 1343#define SRB_STATUS_PENDING 0x00 1344#define SRB_STATUS_SUCCESS 0x01 1345#define SRB_STATUS_ABORTED 0x02 1346#define SRB_STATUS_ABORT_FAILED 0x03 1347#define SRB_STATUS_ERROR 0x04 1348#define SRB_STATUS_BUSY 0x05 1349#define SRB_STATUS_INVALID_REQUEST 0x06 1350#define SRB_STATUS_INVALID_PATH_ID 0x07 1351#define SRB_STATUS_NO_DEVICE 0x08 1352#define SRB_STATUS_TIMEOUT 0x09 1353#define SRB_STATUS_SELECTION_TIMEOUT 0x0A 1354#define SRB_STATUS_COMMAND_TIMEOUT 0x0B 1355#define SRB_STATUS_MESSAGE_REJECTED 0x0D 1356#define SRB_STATUS_BUS_RESET 0x0E 1357#define SRB_STATUS_PARITY_ERROR 0x0F 1358#define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 1359#define SRB_STATUS_NO_HBA 0x11 1360#define SRB_STATUS_DATA_OVERRUN 0x12 1361#define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 1362#define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 1363#define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 1364#define SRB_STATUS_REQUEST_FLUSHED 0x16 1365#define SRB_STATUS_DELAYED_RETRY 0x17 1366#define SRB_STATUS_INVALID_LUN 0x20 1367#define SRB_STATUS_INVALID_TARGET_ID 0x21 1368#define SRB_STATUS_BAD_FUNCTION 0x22 1369#define SRB_STATUS_ERROR_RECOVERY 0x23 1370#define SRB_STATUS_NOT_STARTED 0x24 1371#define SRB_STATUS_NOT_IN_USE 0x30 1372#define SRB_STATUS_FORCE_ABORT 0x31 1373#define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 1374 1375/* 1376 * Object-Server / Volume-Manager Dispatch Classes 1377 */ 1378 1379#define VM_Null 0 1380#define VM_NameServe 1 1381#define VM_ContainerConfig 2 1382#define VM_Ioctl 3 1383#define VM_FilesystemIoctl 4 1384#define VM_CloseAll 5 1385#define VM_CtBlockRead 6 1386#define VM_CtBlockWrite 7 1387#define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ 1388#define VM_SliceBlockWrite 9 1389#define VM_DriveBlockRead 10 /* raw access to physical devices */ 1390#define VM_DriveBlockWrite 11 1391#define VM_EnclosureMgt 12 /* enclosure management */ 1392#define VM_Unused 13 /* used to be diskset management */ 1393#define VM_CtBlockVerify 14 1394#define VM_CtPerf 15 /* performance test */ 1395#define VM_CtBlockRead64 16 1396#define VM_CtBlockWrite64 17 1397#define VM_CtBlockVerify64 18 1398#define VM_CtHostRead64 19 1399#define VM_CtHostWrite64 20 1400#define VM_DrvErrTblLog 21 1401#define VM_NameServe64 22 1402 1403#define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */ 1404 1405/* 1406 * Descriptive information (eg, vital stats) 1407 * that a content manager might report. The 1408 * FileArray filesystem component is one example 1409 * of a content manager. Raw mode might be 1410 * another. 1411 */ 1412 1413struct aac_fsinfo { 1414 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ 1415 __le32 fsBlockSize; 1416 __le32 fsFragSize; 1417 __le32 fsMaxExtendSize; 1418 __le32 fsSpaceUnits; 1419 __le32 fsMaxNumFiles; 1420 __le32 fsNumFreeFiles; 1421 __le32 fsInodeDensity; 1422}; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1423 1424union aac_contentinfo { 1425 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1426}; 1427 1428/* 1429 * Query for Container Configuration Status 1430 */ 1431 1432#define CT_GET_CONFIG_STATUS 147 1433struct aac_get_config_status { 1434 __le32 command; /* VM_ContainerConfig */ 1435 __le32 type; /* CT_GET_CONFIG_STATUS */ 1436 __le32 parm1; 1437 __le32 parm2; 1438 __le32 parm3; 1439 __le32 parm4; 1440 __le32 parm5; 1441 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ 1442}; 1443 1444#define CFACT_CONTINUE 0 1445#define CFACT_PAUSE 1 1446#define CFACT_ABORT 2 1447struct aac_get_config_status_resp { 1448 __le32 response; /* ST_OK */ 1449 __le32 dummy0; 1450 __le32 status; /* CT_OK */ 1451 __le32 parm1; 1452 __le32 parm2; 1453 __le32 parm3; 1454 __le32 parm4; 1455 __le32 parm5; 1456 struct { 1457 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ 1458 __le16 flags; 1459 __le16 count; 1460 } data; 1461}; 1462 1463/* 1464 * Accept the configuration as-is 1465 */ 1466 1467#define CT_COMMIT_CONFIG 152 1468 1469struct aac_commit_config { 1470 __le32 command; /* VM_ContainerConfig */ 1471 __le32 type; /* CT_COMMIT_CONFIG */ 1472}; 1473 1474/* 1475 * Query for Container Configuration Status 1476 */ 1477 1478#define CT_GET_CONTAINER_COUNT 4 1479struct aac_get_container_count { 1480 __le32 command; /* VM_ContainerConfig */ 1481 __le32 type; /* CT_GET_CONTAINER_COUNT */ 1482}; 1483 1484struct aac_get_container_count_resp { 1485 __le32 response; /* ST_OK */ 1486 __le32 dummy0; 1487 __le32 MaxContainers; 1488 __le32 ContainerSwitchEntries; 1489 __le32 MaxPartitions; 1490}; 1491 1492 1493/* 1494 * Query for "mountable" objects, ie, objects that are typically 1495 * associated with a drive letter on the client (host) side. 1496 */ 1497 1498struct aac_mntent { 1499 __le32 oid; 1500 u8 name[16]; /* if applicable */ 1501 struct creation_info create_info; /* if applicable */ 1502 __le32 capacity; 1503 __le32 vol; /* substrate structure */ 1504 __le32 obj; /* FT_FILESYS, etc. */ 1505 __le32 state; /* unready for mounting, 1506 readonly, etc. */ 1507 union aac_contentinfo fileinfo; /* Info specific to content 1508 manager (eg, filesystem) */ 1509 __le32 altoid; /* != oid <==> snapshot or 1510 broken mirror exists */ 1511 __le32 capacityhigh; 1512}; 1513 1514#define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */ 1515#define FSCS_READONLY 0x0002 /* possible result of broken mirror */ 1516#define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ 1517 1518struct aac_query_mount { 1519 __le32 command; 1520 __le32 type; 1521 __le32 count; 1522}; 1523 1524struct aac_mount { 1525 __le32 status; 1526 __le32 type; /* should be same as that requested */ 1527 __le32 count; 1528 struct aac_mntent mnt[1]; 1529}; 1530 1531#define CT_READ_NAME 130 1532struct aac_get_name { 1533 __le32 command; /* VM_ContainerConfig */ 1534 __le32 type; /* CT_READ_NAME */ 1535 __le32 cid; 1536 __le32 parm1; 1537 __le32 parm2; 1538 __le32 parm3; 1539 __le32 parm4; 1540 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ 1541}; 1542 1543struct aac_get_name_resp { 1544 __le32 dummy0; 1545 __le32 dummy1; 1546 __le32 status; /* CT_OK */ 1547 __le32 parm1; 1548 __le32 parm2; 1549 __le32 parm3; 1550 __le32 parm4; 1551 __le32 parm5; 1552 u8 data[16]; 1553}; 1554 1555/* 1556 * The following command is sent to shut down each container. 1557 */ 1558 1559struct aac_close { 1560 __le32 command; 1561 __le32 cid; 1562}; 1563 1564struct aac_query_disk 1565{ 1566 s32 cnum; 1567 s32 bus; 1568 s32 id; 1569 s32 lun; 1570 u32 valid; 1571 u32 locked; 1572 u32 deleted; 1573 s32 instance; 1574 s8 name[10]; 1575 u32 unmapped; 1576}; 1577 1578struct aac_delete_disk { 1579 u32 disknum; 1580 u32 cnum; 1581}; 1582 1583struct fib_ioctl 1584{ 1585 u32 fibctx; 1586 s32 wait; 1587 char __user *fib; 1588}; 1589 1590struct revision 1591{ 1592 u32 compat; 1593 __le32 version; 1594 __le32 build; 1595}; 1596 1597 1598/* 1599 * Ugly - non Linux like ioctl coding for back compat. 1600 */ 1601 1602#define CTL_CODE(function, method) ( \ 1603 (4<< 16) | ((function) << 2) | (method) \ 1604) 1605 1606/* 1607 * Define the method codes for how buffers are passed for I/O and FS 1608 * controls 1609 */ 1610 1611#define METHOD_BUFFERED 0 1612#define METHOD_NEITHER 3 1613 1614/* 1615 * Filesystem ioctls 1616 */ 1617 1618#define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) 1619#define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) 1620#define FSACTL_DELETE_DISK 0x163 1621#define FSACTL_QUERY_DISK 0x173 1622#define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) 1623#define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) 1624#define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) 1625#define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) 1626#define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) 1627#define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) 1628#define FSACTL_GET_CONTAINERS 2131 1629#define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED) 1630 1631 1632struct aac_common 1633{ 1634 /* 1635 * If this value is set to 1 then interrupt moderation will occur 1636 * in the base commuication support. 1637 */ 1638 u32 irq_mod; 1639 u32 peak_fibs; 1640 u32 zero_fibs; 1641 u32 fib_timeouts; 1642 /* 1643 * Statistical counters in debug mode 1644 */ 1645#ifdef DBG 1646 u32 FibsSent; 1647 u32 FibRecved; 1648 u32 NoResponseSent; 1649 u32 NoResponseRecved; 1650 u32 AsyncSent; 1651 u32 AsyncRecved; 1652 u32 NormalSent; 1653 u32 NormalRecved; 1654#endif 1655}; 1656 1657extern struct aac_common aac_config; 1658 1659 1660/* 1661 * The following macro is used when sending and receiving FIBs. It is 1662 * only used for debugging. 1663 */ 1664 1665#ifdef DBG 1666#define FIB_COUNTER_INCREMENT(counter) (counter)++ 1667#else 1668#define FIB_COUNTER_INCREMENT(counter) 1669#endif 1670 1671/* 1672 * Adapter direct commands 1673 * Monitor/Kernel API 1674 */ 1675 1676#define BREAKPOINT_REQUEST 0x00000004 1677#define INIT_STRUCT_BASE_ADDRESS 0x00000005 1678#define READ_PERMANENT_PARAMETERS 0x0000000a 1679#define WRITE_PERMANENT_PARAMETERS 0x0000000b 1680#define HOST_CRASHING 0x0000000d 1681#define SEND_SYNCHRONOUS_FIB 0x0000000c 1682#define COMMAND_POST_RESULTS 0x00000014 1683#define GET_ADAPTER_PROPERTIES 0x00000019 1684#define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 1685#define RCV_TEMP_READINGS 0x00000025 1686#define GET_COMM_PREFERRED_SETTINGS 0x00000026 1687#define IOP_RESET 0x00001000 1688#define IOP_RESET_ALWAYS 0x00001001 1689#define RE_INIT_ADAPTER 0x000000ee 1690 1691/* 1692 * Adapter Status Register 1693 * 1694 * Phase Staus mailbox is 32bits: 1695 * <31:16> = Phase Status 1696 * <15:0> = Phase 1697 * 1698 * The adapter reports is present state through the phase. Only 1699 * a single phase should be ever be set. Each phase can have multiple 1700 * phase status bits to provide more detailed information about the 1701 * state of the board. Care should be taken to ensure that any phase 1702 * status bits that are set when changing the phase are also valid 1703 * for the new phase or be cleared out. Adapter software (monitor, 1704 * iflash, kernel) is responsible for properly maintining the phase 1705 * status mailbox when it is running. 1706 * 1707 * MONKER_API Phases 1708 * 1709 * Phases are bit oriented. It is NOT valid to have multiple bits set 1710 */ 1711 1712#define SELF_TEST_FAILED 0x00000004 1713#define MONITOR_PANIC 0x00000020 1714#define KERNEL_UP_AND_RUNNING 0x00000080 1715#define KERNEL_PANIC 0x00000100 1716 1717/* 1718 * Doorbell bit defines 1719 */ 1720 1721#define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ 1722#define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ 1723#define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ 1724#define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ 1725#define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ 1726#define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ 1727#define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ 1728 1729/* 1730 * For FIB communication, we need all of the following things 1731 * to send back to the user. 1732 */ 1733 1734#define AifCmdEventNotify 1 /* Notify of event */ 1735#define AifEnConfigChange 3 /* Adapter configuration change */ 1736#define AifEnContainerChange 4 /* Container configuration change */ 1737#define AifEnDeviceFailure 5 /* SCSI device failed */ 1738#define AifEnAddContainer 15 /* A new array was created */ 1739#define AifEnDeleteContainer 16 /* A container was deleted */ 1740#define AifEnExpEvent 23 /* Firmware Event Log */ 1741#define AifExeFirmwarePanic 3 /* Firmware Event Panic */ 1742#define AifHighPriority 3 /* Highest Priority Event */ 1743 1744#define AifCmdJobProgress 2 /* Progress report */ 1745#define AifJobCtrZero 101 /* Array Zero progress */ 1746#define AifJobStsSuccess 1 /* Job completes */ 1747#define AifJobStsRunning 102 /* Job running */ 1748#define AifCmdAPIReport 3 /* Report from other user of API */ 1749#define AifCmdDriverNotify 4 /* Notify host driver of event */ 1750#define AifDenMorphComplete 200 /* A morph operation completed */ 1751#define AifDenVolumeExtendComplete 201 /* A volume extend completed */ 1752#define AifReqJobList 100 /* Gets back complete job list */ 1753#define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ 1754#define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ 1755#define AifReqJobReport 103 /* Gets back a specific job report or list of them */ 1756#define AifReqTerminateJob 104 /* Terminates job */ 1757#define AifReqSuspendJob 105 /* Suspends a job */ 1758#define AifReqResumeJob 106 /* Resumes a job */ 1759#define AifReqSendAPIReport 107 /* API generic report requests */ 1760#define AifReqAPIJobStart 108 /* Start a job from the API */ 1761#define AifReqAPIJobUpdate 109 /* Update a job report from the API */ 1762#define AifReqAPIJobFinish 110 /* Finish a job from the API */ 1763 1764/* 1765 * Adapter Initiated FIB command structures. Start with the adapter 1766 * initiated FIBs that really come from the adapter, and get responded 1767 * to by the host. 1768 */ 1769 1770struct aac_aifcmd { 1771 __le32 command; /* Tell host what type of notify this is */ 1772 __le32 seqnum; /* To allow ordering of reports (if necessary) */ 1773 u8 data[1]; /* Undefined length (from kernel viewpoint) */ 1774}; 1775 1776/** 1777 * Convert capacity to cylinders 1778 * accounting for the fact capacity could be a 64 bit value 1779 * 1780 */ 1781static inline u32 cap_to_cyls(sector_t capacity, u32 divisor) 1782{ 1783 sector_div(capacity, divisor); 1784 return (u32)capacity; 1785} 1786 1787/* SCp.phase values */ 1788#define AAC_OWNER_MIDLEVEL 0x101 1789#define AAC_OWNER_LOWLEVEL 0x102 1790#define AAC_OWNER_ERROR_HANDLER 0x103 1791#define AAC_OWNER_FIRMWARE 0x106 1792 1793const char *aac_driverinfo(struct Scsi_Host *); 1794struct fib *aac_fib_alloc(struct aac_dev *dev); 1795int aac_fib_setup(struct aac_dev *dev); 1796void aac_fib_map_free(struct aac_dev *dev); 1797void aac_fib_free(struct fib * context); 1798void aac_fib_init(struct fib * context); 1799void aac_printf(struct aac_dev *dev, u32 val); 1800int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); 1801int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); 1802void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); 1803int aac_fib_complete(struct fib * context); 1804#define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data) 1805struct aac_dev *aac_init_adapter(struct aac_dev *dev); 1806int aac_get_config_status(struct aac_dev *dev, int commit_flag); 1807int aac_get_containers(struct aac_dev *dev); 1808int aac_scsi_cmd(struct scsi_cmnd *cmd); 1809int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); 1810int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); 1811int aac_rx_init(struct aac_dev *dev); 1812int aac_rkt_init(struct aac_dev *dev); 1813int aac_nark_init(struct aac_dev *dev); 1814int aac_sa_init(struct aac_dev *dev); 1815int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify); 1816unsigned int aac_response_normal(struct aac_queue * q); 1817unsigned int aac_command_normal(struct aac_queue * q); 1818unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index); 1819int aac_check_health(struct aac_dev * dev); 1820int aac_command_thread(void *data); 1821int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); 1822int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size); 1823struct aac_driver_ident* aac_get_driver_ident(int devtype); 1824int aac_get_adapter_info(struct aac_dev* dev); 1825int aac_send_shutdown(struct aac_dev *dev); 1826int aac_probe_container(struct aac_dev *dev, int cid); 1827int _aac_rx_init(struct aac_dev *dev); 1828int aac_rx_select_comm(struct aac_dev *dev, int comm); 1829extern int numacb; 1830extern int acbsize; 1831extern char aac_driver_version[]; 1832extern int startup_timeout; 1833extern int aif_timeout; 1834extern int expose_physicals; 1835