aacraid.h revision 9695a25dbff788f26225966c43425e8bae7f06e8
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 * DON'T CHANGE THE ORDER, this is set by the firmware 52 */ 53 54#define CT_NONE 0 55#define CT_VOLUME 1 56#define CT_MIRROR 2 57#define CT_STRIPE 3 58#define CT_RAID5 4 59#define CT_SSRW 5 60#define CT_SSRO 6 61#define CT_MORPH 7 62#define CT_PASSTHRU 8 63#define CT_RAID4 9 64#define CT_RAID10 10 /* stripe of mirror */ 65#define CT_RAID00 11 /* stripe of stripe */ 66#define CT_VOLUME_OF_MIRRORS 12 /* volume of mirror */ 67#define CT_PSEUDO_RAID 13 /* really raid4 */ 68#define CT_LAST_VOLUME_TYPE 14 69#define CT_OK 218 70 71/* 72 * Types of objects addressable in some fashion by the client. 73 * This is a superset of those objects handled just by the filesystem 74 * and includes "raw" objects that an administrator would use to 75 * configure containers and filesystems. 76 */ 77 78#define FT_REG 1 /* regular file */ 79#define FT_DIR 2 /* directory */ 80#define FT_BLK 3 /* "block" device - reserved */ 81#define FT_CHR 4 /* "character special" device - reserved */ 82#define FT_LNK 5 /* symbolic link */ 83#define FT_SOCK 6 /* socket */ 84#define FT_FIFO 7 /* fifo */ 85#define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */ 86#define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */ 87#define FT_SLICE 10 /* virtual disk - raw volume - slice */ 88#define FT_PARTITION 11 /* FSA partition - carved out of a slice - building block for containers */ 89#define FT_VOLUME 12 /* Container - Volume Set */ 90#define FT_STRIPE 13 /* Container - Stripe Set */ 91#define FT_MIRROR 14 /* Container - Mirror Set */ 92#define FT_RAID5 15 /* Container - Raid 5 Set */ 93#define FT_DATABASE 16 /* Storage object with "foreign" content manager */ 94 95/* 96 * Host side memory scatter gather list 97 * Used by the adapter for read, write, and readdirplus operations 98 * We have separate 32 and 64 bit version because even 99 * on 64 bit systems not all cards support the 64 bit version 100 */ 101struct sgentry { 102 __le32 addr; /* 32-bit address. */ 103 __le32 count; /* Length. */ 104}; 105 106struct user_sgentry { 107 u32 addr; /* 32-bit address. */ 108 u32 count; /* Length. */ 109}; 110 111struct sgentry64 { 112 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 113 __le32 count; /* Length. */ 114}; 115 116struct user_sgentry64 { 117 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 118 u32 count; /* Length. */ 119}; 120 121struct sgentryraw { 122 __le32 next; /* reserved for F/W use */ 123 __le32 prev; /* reserved for F/W use */ 124 __le32 addr[2]; 125 __le32 count; 126 __le32 flags; /* reserved for F/W use */ 127}; 128 129struct user_sgentryraw { 130 u32 next; /* reserved for F/W use */ 131 u32 prev; /* reserved for F/W use */ 132 u32 addr[2]; 133 u32 count; 134 u32 flags; /* reserved for F/W use */ 135}; 136 137/* 138 * SGMAP 139 * 140 * This is the SGMAP structure for all commands that use 141 * 32-bit addressing. 142 */ 143 144struct sgmap { 145 __le32 count; 146 struct sgentry sg[1]; 147}; 148 149struct user_sgmap { 150 u32 count; 151 struct user_sgentry sg[1]; 152}; 153 154struct sgmap64 { 155 __le32 count; 156 struct sgentry64 sg[1]; 157}; 158 159struct user_sgmap64 { 160 u32 count; 161 struct user_sgentry64 sg[1]; 162}; 163 164struct sgmapraw { 165 __le32 count; 166 struct sgentryraw sg[1]; 167}; 168 169struct user_sgmapraw { 170 u32 count; 171 struct user_sgentryraw sg[1]; 172}; 173 174struct creation_info 175{ 176 u8 buildnum; /* e.g., 588 */ 177 u8 usec; /* e.g., 588 */ 178 u8 via; /* e.g., 1 = FSU, 179 * 2 = API 180 */ 181 u8 year; /* e.g., 1997 = 97 */ 182 __le32 date; /* 183 * unsigned Month :4; // 1 - 12 184 * unsigned Day :6; // 1 - 32 185 * unsigned Hour :6; // 0 - 23 186 * unsigned Minute :6; // 0 - 60 187 * unsigned Second :6; // 0 - 60 188 */ 189 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */ 190}; 191 192 193/* 194 * Define all the constants needed for the communication interface 195 */ 196 197/* 198 * Define how many queue entries each queue will have and the total 199 * number of entries for the entire communication interface. Also define 200 * how many queues we support. 201 * 202 * This has to match the controller 203 */ 204 205#define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response 206#define HOST_HIGH_CMD_ENTRIES 4 207#define HOST_NORM_CMD_ENTRIES 8 208#define ADAP_HIGH_CMD_ENTRIES 4 209#define ADAP_NORM_CMD_ENTRIES 512 210#define HOST_HIGH_RESP_ENTRIES 4 211#define HOST_NORM_RESP_ENTRIES 512 212#define ADAP_HIGH_RESP_ENTRIES 4 213#define ADAP_NORM_RESP_ENTRIES 8 214 215#define TOTAL_QUEUE_ENTRIES \ 216 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \ 217 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES) 218 219 220/* 221 * Set the queues on a 16 byte alignment 222 */ 223 224#define QUEUE_ALIGNMENT 16 225 226/* 227 * The queue headers define the Communication Region queues. These 228 * are physically contiguous and accessible by both the adapter and the 229 * host. Even though all queue headers are in the same contiguous block 230 * they will be represented as individual units in the data structures. 231 */ 232 233struct aac_entry { 234 __le32 size; /* Size in bytes of Fib which this QE points to */ 235 __le32 addr; /* Receiver address of the FIB */ 236}; 237 238/* 239 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped 240 * adjacently and in that order. 241 */ 242 243struct aac_qhdr { 244 __le64 header_addr;/* Address to hand the adapter to access 245 to this queue head */ 246 __le32 *producer; /* The producer index for this queue (host address) */ 247 __le32 *consumer; /* The consumer index for this queue (host address) */ 248}; 249 250/* 251 * Define all the events which the adapter would like to notify 252 * the host of. 253 */ 254 255#define HostNormCmdQue 1 /* Change in host normal priority command queue */ 256#define HostHighCmdQue 2 /* Change in host high priority command queue */ 257#define HostNormRespQue 3 /* Change in host normal priority response queue */ 258#define HostHighRespQue 4 /* Change in host high priority response queue */ 259#define AdapNormRespNotFull 5 260#define AdapHighRespNotFull 6 261#define AdapNormCmdNotFull 7 262#define AdapHighCmdNotFull 8 263#define SynchCommandComplete 9 264#define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */ 265 266/* 267 * Define all the events the host wishes to notify the 268 * adapter of. The first four values much match the Qid the 269 * corresponding queue. 270 */ 271 272#define AdapNormCmdQue 2 273#define AdapHighCmdQue 3 274#define AdapNormRespQue 6 275#define AdapHighRespQue 7 276#define HostShutdown 8 277#define HostPowerFail 9 278#define FatalCommError 10 279#define HostNormRespNotFull 11 280#define HostHighRespNotFull 12 281#define HostNormCmdNotFull 13 282#define HostHighCmdNotFull 14 283#define FastIo 15 284#define AdapPrintfDone 16 285 286/* 287 * Define all the queues that the adapter and host use to communicate 288 * Number them to match the physical queue layout. 289 */ 290 291enum aac_queue_types { 292 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */ 293 HostHighCmdQueue, /* Adapter to host high priority command traffic */ 294 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */ 295 AdapHighCmdQueue, /* Host to adapter high priority command traffic */ 296 HostNormRespQueue, /* Adapter to host normal priority response traffic */ 297 HostHighRespQueue, /* Adapter to host high priority response traffic */ 298 AdapNormRespQueue, /* Host to adapter normal priority response traffic */ 299 AdapHighRespQueue /* Host to adapter high priority response traffic */ 300}; 301 302/* 303 * Assign type values to the FSA communication data structures 304 */ 305 306#define FIB_MAGIC 0x0001 307 308/* 309 * Define the priority levels the FSA communication routines support. 310 */ 311 312#define FsaNormal 1 313 314/* 315 * Define the FIB. The FIB is the where all the requested data and 316 * command information are put to the application on the FSA adapter. 317 */ 318 319struct aac_fibhdr { 320 __le32 XferState; /* Current transfer state for this CCB */ 321 __le16 Command; /* Routing information for the destination */ 322 u8 StructType; /* Type FIB */ 323 u8 Flags; /* Flags for FIB */ 324 __le16 Size; /* Size of this FIB in bytes */ 325 __le16 SenderSize; /* Size of the FIB in the sender 326 (for response sizing) */ 327 __le32 SenderFibAddress; /* Host defined data in the FIB */ 328 __le32 ReceiverFibAddress;/* Logical address of this FIB for 329 the adapter */ 330 u32 SenderData; /* Place holder for the sender to store data */ 331 union { 332 struct { 333 __le32 _ReceiverTimeStart; /* Timestamp for 334 receipt of fib */ 335 __le32 _ReceiverTimeDone; /* Timestamp for 336 completion of fib */ 337 } _s; 338 } _u; 339}; 340 341struct hw_fib { 342 struct aac_fibhdr header; 343 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data 344}; 345 346/* 347 * FIB commands 348 */ 349 350#define TestCommandResponse 1 351#define TestAdapterCommand 2 352/* 353 * Lowlevel and comm commands 354 */ 355#define LastTestCommand 100 356#define ReinitHostNormCommandQueue 101 357#define ReinitHostHighCommandQueue 102 358#define ReinitHostHighRespQueue 103 359#define ReinitHostNormRespQueue 104 360#define ReinitAdapNormCommandQueue 105 361#define ReinitAdapHighCommandQueue 107 362#define ReinitAdapHighRespQueue 108 363#define ReinitAdapNormRespQueue 109 364#define InterfaceShutdown 110 365#define DmaCommandFib 120 366#define StartProfile 121 367#define TermProfile 122 368#define SpeedTest 123 369#define TakeABreakPt 124 370#define RequestPerfData 125 371#define SetInterruptDefTimer 126 372#define SetInterruptDefCount 127 373#define GetInterruptDefStatus 128 374#define LastCommCommand 129 375/* 376 * Filesystem commands 377 */ 378#define NuFileSystem 300 379#define UFS 301 380#define HostFileSystem 302 381#define LastFileSystemCommand 303 382/* 383 * Container Commands 384 */ 385#define ContainerCommand 500 386#define ContainerCommand64 501 387#define ContainerRawIo 502 388/* 389 * Cluster Commands 390 */ 391#define ClusterCommand 550 392/* 393 * Scsi Port commands (scsi passthrough) 394 */ 395#define ScsiPortCommand 600 396#define ScsiPortCommand64 601 397/* 398 * Misc house keeping and generic adapter initiated commands 399 */ 400#define AifRequest 700 401#define CheckRevision 701 402#define FsaHostShutdown 702 403#define RequestAdapterInfo 703 404#define IsAdapterPaused 704 405#define SendHostTime 705 406#define RequestSupplementAdapterInfo 706 407#define LastMiscCommand 707 408 409/* 410 * Commands that will target the failover level on the FSA adapter 411 */ 412 413enum fib_xfer_state { 414 HostOwned = (1<<0), 415 AdapterOwned = (1<<1), 416 FibInitialized = (1<<2), 417 FibEmpty = (1<<3), 418 AllocatedFromPool = (1<<4), 419 SentFromHost = (1<<5), 420 SentFromAdapter = (1<<6), 421 ResponseExpected = (1<<7), 422 NoResponseExpected = (1<<8), 423 AdapterProcessed = (1<<9), 424 HostProcessed = (1<<10), 425 HighPriority = (1<<11), 426 NormalPriority = (1<<12), 427 Async = (1<<13), 428 AsyncIo = (1<<13), // rpbfix: remove with new regime 429 PageFileIo = (1<<14), // rpbfix: remove with new regime 430 ShutdownRequest = (1<<15), 431 LazyWrite = (1<<16), // rpbfix: remove with new regime 432 AdapterMicroFib = (1<<17), 433 BIOSFibPath = (1<<18), 434 FastResponseCapable = (1<<19), 435 ApiFib = (1<<20) // Its an API Fib. 436}; 437 438/* 439 * The following defines needs to be updated any time there is an 440 * incompatible change made to the aac_init structure. 441 */ 442 443#define ADAPTER_INIT_STRUCT_REVISION 3 444#define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science 445 446struct aac_init 447{ 448 __le32 InitStructRevision; 449 __le32 MiniPortRevision; 450 __le32 fsrev; 451 __le32 CommHeaderAddress; 452 __le32 FastIoCommAreaAddress; 453 __le32 AdapterFibsPhysicalAddress; 454 __le32 AdapterFibsVirtualAddress; 455 __le32 AdapterFibsSize; 456 __le32 AdapterFibAlign; 457 __le32 printfbuf; 458 __le32 printfbufsiz; 459 __le32 HostPhysMemPages; /* number of 4k pages of host 460 physical memory */ 461 __le32 HostElapsedSeconds; /* number of seconds since 1970. */ 462 /* 463 * ADAPTER_INIT_STRUCT_REVISION_4 begins here 464 */ 465 __le32 InitFlags; /* flags for supported features */ 466#define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001 467 __le32 MaxIoCommands; /* max outstanding commands */ 468 __le32 MaxIoSize; /* largest I/O command */ 469 __le32 MaxFibSize; /* largest FIB to adapter */ 470}; 471 472enum aac_log_level { 473 LOG_AAC_INIT = 10, 474 LOG_AAC_INFORMATIONAL = 20, 475 LOG_AAC_WARNING = 30, 476 LOG_AAC_LOW_ERROR = 40, 477 LOG_AAC_MEDIUM_ERROR = 50, 478 LOG_AAC_HIGH_ERROR = 60, 479 LOG_AAC_PANIC = 70, 480 LOG_AAC_DEBUG = 80, 481 LOG_AAC_WINDBG_PRINT = 90 482}; 483 484#define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b 485#define FSAFS_NTC_FIB_CONTEXT 0x030c 486 487struct aac_dev; 488struct fib; 489struct scsi_cmnd; 490 491struct adapter_ops 492{ 493 /* Low level operations */ 494 void (*adapter_interrupt)(struct aac_dev *dev); 495 void (*adapter_notify)(struct aac_dev *dev, u32 event); 496 void (*adapter_disable_int)(struct aac_dev *dev); 497 void (*adapter_enable_int)(struct aac_dev *dev); 498 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); 499 int (*adapter_check_health)(struct aac_dev *dev); 500 int (*adapter_restart)(struct aac_dev *dev, int bled); 501 /* Transport operations */ 502 int (*adapter_ioremap)(struct aac_dev * dev, u32 size); 503 irqreturn_t (*adapter_intr)(int irq, void *dev_id); 504 /* Packet operations */ 505 int (*adapter_deliver)(struct fib * fib); 506 int (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba); 507 int (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count); 508 int (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count); 509 int (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd); 510 /* Administrative operations */ 511 int (*adapter_comm)(struct aac_dev * dev, int comm); 512}; 513 514/* 515 * Define which interrupt handler needs to be installed 516 */ 517 518struct aac_driver_ident 519{ 520 int (*init)(struct aac_dev *dev); 521 char * name; 522 char * vname; 523 char * model; 524 u16 channels; 525 int quirks; 526}; 527/* 528 * Some adapter firmware needs communication memory 529 * below 2gig. This tells the init function to set the 530 * dma mask such that fib memory will be allocated where the 531 * adapter firmware can get to it. 532 */ 533#define AAC_QUIRK_31BIT 0x0001 534 535/* 536 * Some adapter firmware, when the raid card's cache is turned off, can not 537 * split up scatter gathers in order to deal with the limits of the 538 * underlying CHIM. This limit is 34 scatter gather elements. 539 */ 540#define AAC_QUIRK_34SG 0x0002 541 542/* 543 * This adapter is a slave (no Firmware) 544 */ 545#define AAC_QUIRK_SLAVE 0x0004 546 547/* 548 * This adapter is a master. 549 */ 550#define AAC_QUIRK_MASTER 0x0008 551 552/* 553 * Some adapter firmware perform poorly when it must split up scatter gathers 554 * in order to deal with the limits of the underlying CHIM. This limit in this 555 * class of adapters is 17 scatter gather elements. 556 */ 557#define AAC_QUIRK_17SG 0x0010 558 559/* 560 * The adapter interface specs all queues to be located in the same 561 * physically contigous block. The host structure that defines the 562 * commuication queues will assume they are each a separate physically 563 * contigous memory region that will support them all being one big 564 * contigous block. 565 * There is a command and response queue for each level and direction of 566 * commuication. These regions are accessed by both the host and adapter. 567 */ 568 569struct aac_queue { 570 u64 logical; /*address we give the adapter */ 571 struct aac_entry *base; /*system virtual address */ 572 struct aac_qhdr headers; /*producer,consumer q headers*/ 573 u32 entries; /*Number of queue entries */ 574 wait_queue_head_t qfull; /*Event to wait on if q full */ 575 wait_queue_head_t cmdready; /*Cmd ready from the adapter */ 576 /* This is only valid for adapter to host command queues. */ 577 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */ 578 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */ 579 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */ 580 /* only valid for command queues which receive entries from the adapter. */ 581 u32 numpending; /* Number of entries on outstanding queue. */ 582 struct aac_dev * dev; /* Back pointer to adapter structure */ 583}; 584 585/* 586 * Message queues. The order here is important, see also the 587 * queue type ordering 588 */ 589 590struct aac_queue_block 591{ 592 struct aac_queue queue[8]; 593}; 594 595/* 596 * SaP1 Message Unit Registers 597 */ 598 599struct sa_drawbridge_CSR { 600 /* Offset | Name */ 601 __le32 reserved[10]; /* 00h-27h | Reserved */ 602 u8 LUT_Offset; /* 28h | Lookup Table Offset */ 603 u8 reserved1[3]; /* 29h-2bh | Reserved */ 604 __le32 LUT_Data; /* 2ch | Looup Table Data */ 605 __le32 reserved2[26]; /* 30h-97h | Reserved */ 606 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */ 607 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */ 608 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */ 609 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */ 610 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */ 611 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */ 612 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */ 613 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */ 614 __le32 MAILBOX0; /* a8h | Scratchpad 0 */ 615 __le32 MAILBOX1; /* ach | Scratchpad 1 */ 616 __le32 MAILBOX2; /* b0h | Scratchpad 2 */ 617 __le32 MAILBOX3; /* b4h | Scratchpad 3 */ 618 __le32 MAILBOX4; /* b8h | Scratchpad 4 */ 619 __le32 MAILBOX5; /* bch | Scratchpad 5 */ 620 __le32 MAILBOX6; /* c0h | Scratchpad 6 */ 621 __le32 MAILBOX7; /* c4h | Scratchpad 7 */ 622 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */ 623 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */ 624 __le32 reserved3[12]; /* d0h-ffh | reserved */ 625 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */ 626}; 627 628#define Mailbox0 SaDbCSR.MAILBOX0 629#define Mailbox1 SaDbCSR.MAILBOX1 630#define Mailbox2 SaDbCSR.MAILBOX2 631#define Mailbox3 SaDbCSR.MAILBOX3 632#define Mailbox4 SaDbCSR.MAILBOX4 633#define Mailbox5 SaDbCSR.MAILBOX5 634#define Mailbox6 SaDbCSR.MAILBOX6 635#define Mailbox7 SaDbCSR.MAILBOX7 636 637#define DoorbellReg_p SaDbCSR.PRISETIRQ 638#define DoorbellReg_s SaDbCSR.SECSETIRQ 639#define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ 640 641 642#define DOORBELL_0 0x0001 643#define DOORBELL_1 0x0002 644#define DOORBELL_2 0x0004 645#define DOORBELL_3 0x0008 646#define DOORBELL_4 0x0010 647#define DOORBELL_5 0x0020 648#define DOORBELL_6 0x0040 649 650 651#define PrintfReady DOORBELL_5 652#define PrintfDone DOORBELL_5 653 654struct sa_registers { 655 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */ 656}; 657 658 659#define Sa_MINIPORT_REVISION 1 660 661#define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 662#define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 663#define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR)) 664#define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR)) 665 666/* 667 * Rx Message Unit Registers 668 */ 669 670struct rx_mu_registers { 671 /* Local | PCI*| Name */ 672 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */ 673 __le32 reserved0; /* 1304h | 04h | Reserved */ 674 __le32 AWR; /* 1308h | 08h | APIC Window Register */ 675 __le32 reserved1; /* 130Ch | 0Ch | Reserved */ 676 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */ 677 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */ 678 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */ 679 __le32 IISR; /* 1324h | 24h | Inbound Interrupt 680 Status Register */ 681 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt 682 Mask Register */ 683 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */ 684 __le32 OISR; /* 1330h | 30h | Outbound Interrupt 685 Status Register */ 686 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt 687 Mask Register */ 688 __le32 reserved2; /* 1338h | 38h | Reserved */ 689 __le32 reserved3; /* 133Ch | 3Ch | Reserved */ 690 __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */ 691 __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */ 692 /* * Must access through ATU Inbound 693 Translation Window */ 694}; 695 696struct rx_inbound { 697 __le32 Mailbox[8]; 698}; 699 700#define INBOUNDDOORBELL_0 0x00000001 701#define INBOUNDDOORBELL_1 0x00000002 702#define INBOUNDDOORBELL_2 0x00000004 703#define INBOUNDDOORBELL_3 0x00000008 704#define INBOUNDDOORBELL_4 0x00000010 705#define INBOUNDDOORBELL_5 0x00000020 706#define INBOUNDDOORBELL_6 0x00000040 707 708#define OUTBOUNDDOORBELL_0 0x00000001 709#define OUTBOUNDDOORBELL_1 0x00000002 710#define OUTBOUNDDOORBELL_2 0x00000004 711#define OUTBOUNDDOORBELL_3 0x00000008 712#define OUTBOUNDDOORBELL_4 0x00000010 713 714#define InboundDoorbellReg MUnit.IDR 715#define OutboundDoorbellReg MUnit.ODR 716 717struct rx_registers { 718 struct rx_mu_registers MUnit; /* 1300h - 1344h */ 719 __le32 reserved1[2]; /* 1348h - 134ch */ 720 struct rx_inbound IndexRegs; 721}; 722 723#define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR)) 724#define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR)) 725#define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR)) 726#define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR)) 727 728/* 729 * Rkt Message Unit Registers (same as Rx, except a larger reserve region) 730 */ 731 732#define rkt_mu_registers rx_mu_registers 733#define rkt_inbound rx_inbound 734 735struct rkt_registers { 736 struct rkt_mu_registers MUnit; /* 1300h - 1344h */ 737 __le32 reserved1[1006]; /* 1348h - 22fch */ 738 struct rkt_inbound IndexRegs; /* 2300h - */ 739}; 740 741#define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR)) 742#define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR)) 743#define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) 744#define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) 745 746typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); 747 748struct aac_fib_context { 749 s16 type; // used for verification of structure 750 s16 size; 751 u32 unique; // unique value representing this context 752 ulong jiffies; // used for cleanup - dmb changed to ulong 753 struct list_head next; // used to link context's into a linked list 754 struct semaphore wait_sem; // this is used to wait for the next fib to arrive. 755 int wait; // Set to true when thread is in WaitForSingleObject 756 unsigned long count; // total number of FIBs on FibList 757 struct list_head fib_list; // this holds fibs and their attachd hw_fibs 758}; 759 760struct sense_data { 761 u8 error_code; /* 70h (current errors), 71h(deferred errors) */ 762 u8 valid:1; /* A valid bit of one indicates that the information */ 763 /* field contains valid information as defined in the 764 * SCSI-2 Standard. 765 */ 766 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */ 767 u8 sense_key:4; /* Sense Key */ 768 u8 reserved:1; 769 u8 ILI:1; /* Incorrect Length Indicator */ 770 u8 EOM:1; /* End Of Medium - reserved for random access devices */ 771 u8 filemark:1; /* Filemark - reserved for random access devices */ 772 773 u8 information[4]; /* for direct-access devices, contains the unsigned 774 * logical block address or residue associated with 775 * the sense key 776 */ 777 u8 add_sense_len; /* number of additional sense bytes to follow this field */ 778 u8 cmnd_info[4]; /* not used */ 779 u8 ASC; /* Additional Sense Code */ 780 u8 ASCQ; /* Additional Sense Code Qualifier */ 781 u8 FRUC; /* Field Replaceable Unit Code - not used */ 782 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data 783 * was in error 784 */ 785 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that 786 * the bit_ptr field has valid value 787 */ 788 u8 reserved2:2; 789 u8 CD:1; /* command data bit: 1- illegal parameter in CDB. 790 * 0- illegal parameter in data. 791 */ 792 u8 SKSV:1; 793 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */ 794}; 795 796struct fsa_dev_info { 797 u64 last; 798 u64 size; 799 u32 type; 800 u32 config_waiting_on; 801 unsigned long config_waiting_stamp; 802 u16 queue_depth; 803 u8 config_needed; 804 u8 valid; 805 u8 ro; 806 u8 locked; 807 u8 deleted; 808 char devname[8]; 809 struct sense_data sense_data; 810}; 811 812struct fib { 813 void *next; /* this is used by the allocator */ 814 s16 type; 815 s16 size; 816 /* 817 * The Adapter that this I/O is destined for. 818 */ 819 struct aac_dev *dev; 820 /* 821 * This is the event the sendfib routine will wait on if the 822 * caller did not pass one and this is synch io. 823 */ 824 struct semaphore event_wait; 825 spinlock_t event_lock; 826 827 u32 done; /* gets set to 1 when fib is complete */ 828 fib_callback callback; 829 void *callback_data; 830 u32 flags; // u32 dmb was ulong 831 /* 832 * And for the internal issue/reply queues (we may be able 833 * to merge these two) 834 */ 835 struct list_head fiblink; 836 void *data; 837 struct hw_fib *hw_fib_va; /* Actual shared object */ 838 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/ 839}; 840 841/* 842 * Adapter Information Block 843 * 844 * This is returned by the RequestAdapterInfo block 845 */ 846 847struct aac_adapter_info 848{ 849 __le32 platform; 850 __le32 cpu; 851 __le32 subcpu; 852 __le32 clock; 853 __le32 execmem; 854 __le32 buffermem; 855 __le32 totalmem; 856 __le32 kernelrev; 857 __le32 kernelbuild; 858 __le32 monitorrev; 859 __le32 monitorbuild; 860 __le32 hwrev; 861 __le32 hwbuild; 862 __le32 biosrev; 863 __le32 biosbuild; 864 __le32 cluster; 865 __le32 clusterchannelmask; 866 __le32 serial[2]; 867 __le32 battery; 868 __le32 options; 869 __le32 OEM; 870}; 871 872struct aac_supplement_adapter_info 873{ 874 u8 AdapterTypeText[17+1]; 875 u8 Pad[2]; 876 __le32 FlashMemoryByteSize; 877 __le32 FlashImageId; 878 __le32 MaxNumberPorts; 879 __le32 Version; 880 __le32 FeatureBits; 881 u8 SlotNumber; 882 u8 ReservedPad0[0]; 883 u8 BuildDate[12]; 884 __le32 CurrentNumberPorts; 885 __le32 ReservedGrowth[24]; 886}; 887#define AAC_FEATURE_FALCON 0x00000010 888#define AAC_SIS_VERSION_V3 3 889#define AAC_SIS_SLOT_UNKNOWN 0xFF 890 891#define GetBusInfo 0x00000009 892struct aac_bus_info { 893 __le32 Command; /* VM_Ioctl */ 894 __le32 ObjType; /* FT_DRIVE */ 895 __le32 MethodId; /* 1 = SCSI Layer */ 896 __le32 ObjectId; /* Handle */ 897 __le32 CtlCmd; /* GetBusInfo */ 898}; 899 900struct aac_bus_info_response { 901 __le32 Status; /* ST_OK */ 902 __le32 ObjType; 903 __le32 MethodId; /* unused */ 904 __le32 ObjectId; /* unused */ 905 __le32 CtlCmd; /* unused */ 906 __le32 ProbeComplete; 907 __le32 BusCount; 908 __le32 TargetsPerBus; 909 u8 InitiatorBusId[10]; 910 u8 BusValid[10]; 911}; 912 913/* 914 * Battery platforms 915 */ 916#define AAC_BAT_REQ_PRESENT (1) 917#define AAC_BAT_REQ_NOTPRESENT (2) 918#define AAC_BAT_OPT_PRESENT (3) 919#define AAC_BAT_OPT_NOTPRESENT (4) 920#define AAC_BAT_NOT_SUPPORTED (5) 921/* 922 * cpu types 923 */ 924#define AAC_CPU_SIMULATOR (1) 925#define AAC_CPU_I960 (2) 926#define AAC_CPU_STRONGARM (3) 927 928/* 929 * Supported Options 930 */ 931#define AAC_OPT_SNAPSHOT cpu_to_le32(1) 932#define AAC_OPT_CLUSTERS cpu_to_le32(1<<1) 933#define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2) 934#define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3) 935#define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4) 936#define AAC_OPT_RAID50 cpu_to_le32(1<<5) 937#define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6) 938#define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7) 939#define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8) 940#define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9) 941#define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10) 942#define AAC_OPT_ALARM cpu_to_le32(1<<11) 943#define AAC_OPT_NONDASD cpu_to_le32(1<<12) 944#define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13) 945#define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14) 946#define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) 947#define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) 948#define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) 949 950struct aac_dev 951{ 952 struct list_head entry; 953 const char *name; 954 int id; 955 956 /* 957 * negotiated FIB settings 958 */ 959 unsigned max_fib_size; 960 unsigned sg_tablesize; 961 962 /* 963 * Map for 128 fib objects (64k) 964 */ 965 dma_addr_t hw_fib_pa; 966 struct hw_fib *hw_fib_va; 967 struct hw_fib *aif_base_va; 968 /* 969 * Fib Headers 970 */ 971 struct fib *fibs; 972 973 struct fib *free_fib; 974 spinlock_t fib_lock; 975 976 struct aac_queue_block *queues; 977 /* 978 * The user API will use an IOCTL to register itself to receive 979 * FIBs from the adapter. The following list is used to keep 980 * track of all the threads that have requested these FIBs. The 981 * mutex is used to synchronize access to all data associated 982 * with the adapter fibs. 983 */ 984 struct list_head fib_list; 985 986 struct adapter_ops a_ops; 987 unsigned long fsrev; /* Main driver's revision number */ 988 989 unsigned base_size; /* Size of mapped in region */ 990 struct aac_init *init; /* Holds initialization info to communicate with adapter */ 991 dma_addr_t init_pa; /* Holds physical address of the init struct */ 992 993 struct pci_dev *pdev; /* Our PCI interface */ 994 void * printfbuf; /* pointer to buffer used for printf's from the adapter */ 995 void * comm_addr; /* Base address of Comm area */ 996 dma_addr_t comm_phys; /* Physical Address of Comm area */ 997 size_t comm_size; 998 999 struct Scsi_Host *scsi_host_ptr; 1000 int maximum_num_containers; 1001 int maximum_num_physicals; 1002 int maximum_num_channels; 1003 struct fsa_dev_info *fsa_dev; 1004 struct task_struct *thread; 1005 int cardtype; 1006 1007 /* 1008 * The following is the device specific extension. 1009 */ 1010#if (!defined(AAC_MIN_FOOTPRINT_SIZE)) 1011# define AAC_MIN_FOOTPRINT_SIZE 8192 1012#endif 1013 union 1014 { 1015 struct sa_registers __iomem *sa; 1016 struct rx_registers __iomem *rx; 1017 struct rkt_registers __iomem *rkt; 1018 } regs; 1019 volatile void __iomem *base; 1020 volatile struct rx_inbound __iomem *IndexRegs; 1021 u32 OIMR; /* Mask Register Cache */ 1022 /* 1023 * AIF thread states 1024 */ 1025 u32 aif_thread; 1026 struct aac_adapter_info adapter_info; 1027 struct aac_supplement_adapter_info supplement_adapter_info; 1028 /* These are in adapter info but they are in the io flow so 1029 * lets break them out so we don't have to do an AND to check them 1030 */ 1031 u8 nondasd_support; 1032 u8 dac_support; 1033 u8 raid_scsi_mode; 1034 u8 comm_interface; 1035# define AAC_COMM_PRODUCER 0 1036# define AAC_COMM_MESSAGE 1 1037 /* macro side-effects BEWARE */ 1038# define raw_io_interface \ 1039 init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4) 1040 u8 raw_io_64; 1041 u8 printf_enabled; 1042 u8 in_reset; 1043}; 1044 1045#define aac_adapter_interrupt(dev) \ 1046 (dev)->a_ops.adapter_interrupt(dev) 1047 1048#define aac_adapter_notify(dev, event) \ 1049 (dev)->a_ops.adapter_notify(dev, event) 1050 1051#define aac_adapter_disable_int(dev) \ 1052 (dev)->a_ops.adapter_disable_int(dev) 1053 1054#define aac_adapter_enable_int(dev) \ 1055 (dev)->a_ops.adapter_enable_int(dev) 1056 1057#define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \ 1058 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) 1059 1060#define aac_adapter_check_health(dev) \ 1061 (dev)->a_ops.adapter_check_health(dev) 1062 1063#define aac_adapter_restart(dev,bled) \ 1064 (dev)->a_ops.adapter_restart(dev,bled) 1065 1066#define aac_adapter_ioremap(dev, size) \ 1067 (dev)->a_ops.adapter_ioremap(dev, size) 1068 1069#define aac_adapter_deliver(fib) \ 1070 ((fib)->dev)->a_ops.adapter_deliver(fib) 1071 1072#define aac_adapter_bounds(dev,cmd,lba) \ 1073 dev->a_ops.adapter_bounds(dev,cmd,lba) 1074 1075#define aac_adapter_read(fib,cmd,lba,count) \ 1076 ((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count) 1077 1078#define aac_adapter_write(fib,cmd,lba,count) \ 1079 ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count) 1080 1081#define aac_adapter_scsi(fib,cmd) \ 1082 ((fib)->dev)->a_ops.adapter_scsi(fib,cmd) 1083 1084#define aac_adapter_comm(dev,comm) \ 1085 (dev)->a_ops.adapter_comm(dev, comm) 1086 1087#define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) 1088 1089/* 1090 * Define the command values 1091 */ 1092 1093#define Null 0 1094#define GetAttributes 1 1095#define SetAttributes 2 1096#define Lookup 3 1097#define ReadLink 4 1098#define Read 5 1099#define Write 6 1100#define Create 7 1101#define MakeDirectory 8 1102#define SymbolicLink 9 1103#define MakeNode 10 1104#define Removex 11 1105#define RemoveDirectoryx 12 1106#define Rename 13 1107#define Link 14 1108#define ReadDirectory 15 1109#define ReadDirectoryPlus 16 1110#define FileSystemStatus 17 1111#define FileSystemInfo 18 1112#define PathConfigure 19 1113#define Commit 20 1114#define Mount 21 1115#define UnMount 22 1116#define Newfs 23 1117#define FsCheck 24 1118#define FsSync 25 1119#define SimReadWrite 26 1120#define SetFileSystemStatus 27 1121#define BlockRead 28 1122#define BlockWrite 29 1123#define NvramIoctl 30 1124#define FsSyncWait 31 1125#define ClearArchiveBit 32 1126#define SetAcl 33 1127#define GetAcl 34 1128#define AssignAcl 35 1129#define FaultInsertion 36 /* Fault Insertion Command */ 1130#define CrazyCache 37 /* Crazycache */ 1131 1132#define MAX_FSACOMMAND_NUM 38 1133 1134 1135/* 1136 * Define the status returns. These are very unixlike although 1137 * most are not in fact used 1138 */ 1139 1140#define ST_OK 0 1141#define ST_PERM 1 1142#define ST_NOENT 2 1143#define ST_IO 5 1144#define ST_NXIO 6 1145#define ST_E2BIG 7 1146#define ST_ACCES 13 1147#define ST_EXIST 17 1148#define ST_XDEV 18 1149#define ST_NODEV 19 1150#define ST_NOTDIR 20 1151#define ST_ISDIR 21 1152#define ST_INVAL 22 1153#define ST_FBIG 27 1154#define ST_NOSPC 28 1155#define ST_ROFS 30 1156#define ST_MLINK 31 1157#define ST_WOULDBLOCK 35 1158#define ST_NAMETOOLONG 63 1159#define ST_NOTEMPTY 66 1160#define ST_DQUOT 69 1161#define ST_STALE 70 1162#define ST_REMOTE 71 1163#define ST_BADHANDLE 10001 1164#define ST_NOT_SYNC 10002 1165#define ST_BAD_COOKIE 10003 1166#define ST_NOTSUPP 10004 1167#define ST_TOOSMALL 10005 1168#define ST_SERVERFAULT 10006 1169#define ST_BADTYPE 10007 1170#define ST_JUKEBOX 10008 1171#define ST_NOTMOUNTED 10009 1172#define ST_MAINTMODE 10010 1173#define ST_STALEACL 10011 1174 1175/* 1176 * On writes how does the client want the data written. 1177 */ 1178 1179#define CACHE_CSTABLE 1 1180#define CACHE_UNSTABLE 2 1181 1182/* 1183 * Lets the client know at which level the data was commited on 1184 * a write request 1185 */ 1186 1187#define CMFILE_SYNCH_NVRAM 1 1188#define CMDATA_SYNCH_NVRAM 2 1189#define CMFILE_SYNCH 3 1190#define CMDATA_SYNCH 4 1191#define CMUNSTABLE 5 1192 1193struct aac_read 1194{ 1195 __le32 command; 1196 __le32 cid; 1197 __le32 block; 1198 __le32 count; 1199 struct sgmap sg; // Must be last in struct because it is variable 1200}; 1201 1202struct aac_read64 1203{ 1204 __le32 command; 1205 __le16 cid; 1206 __le16 sector_count; 1207 __le32 block; 1208 __le16 pad; 1209 __le16 flags; 1210 struct sgmap64 sg; // Must be last in struct because it is variable 1211}; 1212 1213struct aac_read_reply 1214{ 1215 __le32 status; 1216 __le32 count; 1217}; 1218 1219struct aac_write 1220{ 1221 __le32 command; 1222 __le32 cid; 1223 __le32 block; 1224 __le32 count; 1225 __le32 stable; // Not used 1226 struct sgmap sg; // Must be last in struct because it is variable 1227}; 1228 1229struct aac_write64 1230{ 1231 __le32 command; 1232 __le16 cid; 1233 __le16 sector_count; 1234 __le32 block; 1235 __le16 pad; 1236 __le16 flags; 1237 struct sgmap64 sg; // Must be last in struct because it is variable 1238}; 1239struct aac_write_reply 1240{ 1241 __le32 status; 1242 __le32 count; 1243 __le32 committed; 1244}; 1245 1246struct aac_raw_io 1247{ 1248 __le32 block[2]; 1249 __le32 count; 1250 __le16 cid; 1251 __le16 flags; /* 00 W, 01 R */ 1252 __le16 bpTotal; /* reserved for F/W use */ 1253 __le16 bpComplete; /* reserved for F/W use */ 1254 struct sgmapraw sg; 1255}; 1256 1257#define CT_FLUSH_CACHE 129 1258struct aac_synchronize { 1259 __le32 command; /* VM_ContainerConfig */ 1260 __le32 type; /* CT_FLUSH_CACHE */ 1261 __le32 cid; 1262 __le32 parm1; 1263 __le32 parm2; 1264 __le32 parm3; 1265 __le32 parm4; 1266 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ 1267}; 1268 1269struct aac_synchronize_reply { 1270 __le32 dummy0; 1271 __le32 dummy1; 1272 __le32 status; /* CT_OK */ 1273 __le32 parm1; 1274 __le32 parm2; 1275 __le32 parm3; 1276 __le32 parm4; 1277 __le32 parm5; 1278 u8 data[16]; 1279}; 1280 1281struct aac_srb 1282{ 1283 __le32 function; 1284 __le32 channel; 1285 __le32 id; 1286 __le32 lun; 1287 __le32 timeout; 1288 __le32 flags; 1289 __le32 count; // Data xfer size 1290 __le32 retry_limit; 1291 __le32 cdb_size; 1292 u8 cdb[16]; 1293 struct sgmap sg; 1294}; 1295 1296/* 1297 * This and associated data structs are used by the 1298 * ioctl caller and are in cpu order. 1299 */ 1300struct user_aac_srb 1301{ 1302 u32 function; 1303 u32 channel; 1304 u32 id; 1305 u32 lun; 1306 u32 timeout; 1307 u32 flags; 1308 u32 count; // Data xfer size 1309 u32 retry_limit; 1310 u32 cdb_size; 1311 u8 cdb[16]; 1312 struct user_sgmap sg; 1313}; 1314 1315#define AAC_SENSE_BUFFERSIZE 30 1316 1317struct aac_srb_reply 1318{ 1319 __le32 status; 1320 __le32 srb_status; 1321 __le32 scsi_status; 1322 __le32 data_xfer_length; 1323 __le32 sense_data_size; 1324 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE 1325}; 1326/* 1327 * SRB Flags 1328 */ 1329#define SRB_NoDataXfer 0x0000 1330#define SRB_DisableDisconnect 0x0004 1331#define SRB_DisableSynchTransfer 0x0008 1332#define SRB_BypassFrozenQueue 0x0010 1333#define SRB_DisableAutosense 0x0020 1334#define SRB_DataIn 0x0040 1335#define SRB_DataOut 0x0080 1336 1337/* 1338 * SRB Functions - set in aac_srb->function 1339 */ 1340#define SRBF_ExecuteScsi 0x0000 1341#define SRBF_ClaimDevice 0x0001 1342#define SRBF_IO_Control 0x0002 1343#define SRBF_ReceiveEvent 0x0003 1344#define SRBF_ReleaseQueue 0x0004 1345#define SRBF_AttachDevice 0x0005 1346#define SRBF_ReleaseDevice 0x0006 1347#define SRBF_Shutdown 0x0007 1348#define SRBF_Flush 0x0008 1349#define SRBF_AbortCommand 0x0010 1350#define SRBF_ReleaseRecovery 0x0011 1351#define SRBF_ResetBus 0x0012 1352#define SRBF_ResetDevice 0x0013 1353#define SRBF_TerminateIO 0x0014 1354#define SRBF_FlushQueue 0x0015 1355#define SRBF_RemoveDevice 0x0016 1356#define SRBF_DomainValidation 0x0017 1357 1358/* 1359 * SRB SCSI Status - set in aac_srb->scsi_status 1360 */ 1361#define SRB_STATUS_PENDING 0x00 1362#define SRB_STATUS_SUCCESS 0x01 1363#define SRB_STATUS_ABORTED 0x02 1364#define SRB_STATUS_ABORT_FAILED 0x03 1365#define SRB_STATUS_ERROR 0x04 1366#define SRB_STATUS_BUSY 0x05 1367#define SRB_STATUS_INVALID_REQUEST 0x06 1368#define SRB_STATUS_INVALID_PATH_ID 0x07 1369#define SRB_STATUS_NO_DEVICE 0x08 1370#define SRB_STATUS_TIMEOUT 0x09 1371#define SRB_STATUS_SELECTION_TIMEOUT 0x0A 1372#define SRB_STATUS_COMMAND_TIMEOUT 0x0B 1373#define SRB_STATUS_MESSAGE_REJECTED 0x0D 1374#define SRB_STATUS_BUS_RESET 0x0E 1375#define SRB_STATUS_PARITY_ERROR 0x0F 1376#define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 1377#define SRB_STATUS_NO_HBA 0x11 1378#define SRB_STATUS_DATA_OVERRUN 0x12 1379#define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 1380#define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 1381#define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 1382#define SRB_STATUS_REQUEST_FLUSHED 0x16 1383#define SRB_STATUS_DELAYED_RETRY 0x17 1384#define SRB_STATUS_INVALID_LUN 0x20 1385#define SRB_STATUS_INVALID_TARGET_ID 0x21 1386#define SRB_STATUS_BAD_FUNCTION 0x22 1387#define SRB_STATUS_ERROR_RECOVERY 0x23 1388#define SRB_STATUS_NOT_STARTED 0x24 1389#define SRB_STATUS_NOT_IN_USE 0x30 1390#define SRB_STATUS_FORCE_ABORT 0x31 1391#define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 1392 1393/* 1394 * Object-Server / Volume-Manager Dispatch Classes 1395 */ 1396 1397#define VM_Null 0 1398#define VM_NameServe 1 1399#define VM_ContainerConfig 2 1400#define VM_Ioctl 3 1401#define VM_FilesystemIoctl 4 1402#define VM_CloseAll 5 1403#define VM_CtBlockRead 6 1404#define VM_CtBlockWrite 7 1405#define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ 1406#define VM_SliceBlockWrite 9 1407#define VM_DriveBlockRead 10 /* raw access to physical devices */ 1408#define VM_DriveBlockWrite 11 1409#define VM_EnclosureMgt 12 /* enclosure management */ 1410#define VM_Unused 13 /* used to be diskset management */ 1411#define VM_CtBlockVerify 14 1412#define VM_CtPerf 15 /* performance test */ 1413#define VM_CtBlockRead64 16 1414#define VM_CtBlockWrite64 17 1415#define VM_CtBlockVerify64 18 1416#define VM_CtHostRead64 19 1417#define VM_CtHostWrite64 20 1418#define VM_DrvErrTblLog 21 1419#define VM_NameServe64 22 1420 1421#define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */ 1422 1423/* 1424 * Descriptive information (eg, vital stats) 1425 * that a content manager might report. The 1426 * FileArray filesystem component is one example 1427 * of a content manager. Raw mode might be 1428 * another. 1429 */ 1430 1431struct aac_fsinfo { 1432 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ 1433 __le32 fsBlockSize; 1434 __le32 fsFragSize; 1435 __le32 fsMaxExtendSize; 1436 __le32 fsSpaceUnits; 1437 __le32 fsMaxNumFiles; 1438 __le32 fsNumFreeFiles; 1439 __le32 fsInodeDensity; 1440}; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1441 1442union aac_contentinfo { 1443 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1444}; 1445 1446/* 1447 * Query for Container Configuration Status 1448 */ 1449 1450#define CT_GET_CONFIG_STATUS 147 1451struct aac_get_config_status { 1452 __le32 command; /* VM_ContainerConfig */ 1453 __le32 type; /* CT_GET_CONFIG_STATUS */ 1454 __le32 parm1; 1455 __le32 parm2; 1456 __le32 parm3; 1457 __le32 parm4; 1458 __le32 parm5; 1459 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ 1460}; 1461 1462#define CFACT_CONTINUE 0 1463#define CFACT_PAUSE 1 1464#define CFACT_ABORT 2 1465struct aac_get_config_status_resp { 1466 __le32 response; /* ST_OK */ 1467 __le32 dummy0; 1468 __le32 status; /* CT_OK */ 1469 __le32 parm1; 1470 __le32 parm2; 1471 __le32 parm3; 1472 __le32 parm4; 1473 __le32 parm5; 1474 struct { 1475 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ 1476 __le16 flags; 1477 __le16 count; 1478 } data; 1479}; 1480 1481/* 1482 * Accept the configuration as-is 1483 */ 1484 1485#define CT_COMMIT_CONFIG 152 1486 1487struct aac_commit_config { 1488 __le32 command; /* VM_ContainerConfig */ 1489 __le32 type; /* CT_COMMIT_CONFIG */ 1490}; 1491 1492/* 1493 * Query for Container Configuration Status 1494 */ 1495 1496#define CT_GET_CONTAINER_COUNT 4 1497struct aac_get_container_count { 1498 __le32 command; /* VM_ContainerConfig */ 1499 __le32 type; /* CT_GET_CONTAINER_COUNT */ 1500}; 1501 1502struct aac_get_container_count_resp { 1503 __le32 response; /* ST_OK */ 1504 __le32 dummy0; 1505 __le32 MaxContainers; 1506 __le32 ContainerSwitchEntries; 1507 __le32 MaxPartitions; 1508}; 1509 1510 1511/* 1512 * Query for "mountable" objects, ie, objects that are typically 1513 * associated with a drive letter on the client (host) side. 1514 */ 1515 1516struct aac_mntent { 1517 __le32 oid; 1518 u8 name[16]; /* if applicable */ 1519 struct creation_info create_info; /* if applicable */ 1520 __le32 capacity; 1521 __le32 vol; /* substrate structure */ 1522 __le32 obj; /* FT_FILESYS, 1523 FT_DATABASE, etc. */ 1524 __le32 state; /* unready for mounting, 1525 readonly, etc. */ 1526 union aac_contentinfo fileinfo; /* Info specific to content 1527 manager (eg, filesystem) */ 1528 __le32 altoid; /* != oid <==> snapshot or 1529 broken mirror exists */ 1530 __le32 capacityhigh; 1531}; 1532 1533#define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */ 1534#define FSCS_READONLY 0x0002 /* possible result of broken mirror */ 1535#define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ 1536 1537struct aac_query_mount { 1538 __le32 command; 1539 __le32 type; 1540 __le32 count; 1541}; 1542 1543struct aac_mount { 1544 __le32 status; 1545 __le32 type; /* should be same as that requested */ 1546 __le32 count; 1547 struct aac_mntent mnt[1]; 1548}; 1549 1550#define CT_READ_NAME 130 1551struct aac_get_name { 1552 __le32 command; /* VM_ContainerConfig */ 1553 __le32 type; /* CT_READ_NAME */ 1554 __le32 cid; 1555 __le32 parm1; 1556 __le32 parm2; 1557 __le32 parm3; 1558 __le32 parm4; 1559 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ 1560}; 1561 1562struct aac_get_name_resp { 1563 __le32 dummy0; 1564 __le32 dummy1; 1565 __le32 status; /* CT_OK */ 1566 __le32 parm1; 1567 __le32 parm2; 1568 __le32 parm3; 1569 __le32 parm4; 1570 __le32 parm5; 1571 u8 data[16]; 1572}; 1573 1574/* 1575 * The following command is sent to shut down each container. 1576 */ 1577 1578struct aac_close { 1579 __le32 command; 1580 __le32 cid; 1581}; 1582 1583struct aac_query_disk 1584{ 1585 s32 cnum; 1586 s32 bus; 1587 s32 id; 1588 s32 lun; 1589 u32 valid; 1590 u32 locked; 1591 u32 deleted; 1592 s32 instance; 1593 s8 name[10]; 1594 u32 unmapped; 1595}; 1596 1597struct aac_delete_disk { 1598 u32 disknum; 1599 u32 cnum; 1600}; 1601 1602struct fib_ioctl 1603{ 1604 u32 fibctx; 1605 s32 wait; 1606 char __user *fib; 1607}; 1608 1609struct revision 1610{ 1611 u32 compat; 1612 __le32 version; 1613 __le32 build; 1614}; 1615 1616 1617/* 1618 * Ugly - non Linux like ioctl coding for back compat. 1619 */ 1620 1621#define CTL_CODE(function, method) ( \ 1622 (4<< 16) | ((function) << 2) | (method) \ 1623) 1624 1625/* 1626 * Define the method codes for how buffers are passed for I/O and FS 1627 * controls 1628 */ 1629 1630#define METHOD_BUFFERED 0 1631#define METHOD_NEITHER 3 1632 1633/* 1634 * Filesystem ioctls 1635 */ 1636 1637#define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) 1638#define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) 1639#define FSACTL_DELETE_DISK 0x163 1640#define FSACTL_QUERY_DISK 0x173 1641#define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) 1642#define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) 1643#define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) 1644#define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) 1645#define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) 1646#define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) 1647#define FSACTL_GET_CONTAINERS 2131 1648#define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED) 1649 1650 1651struct aac_common 1652{ 1653 /* 1654 * If this value is set to 1 then interrupt moderation will occur 1655 * in the base commuication support. 1656 */ 1657 u32 irq_mod; 1658 u32 peak_fibs; 1659 u32 zero_fibs; 1660 u32 fib_timeouts; 1661 /* 1662 * Statistical counters in debug mode 1663 */ 1664#ifdef DBG 1665 u32 FibsSent; 1666 u32 FibRecved; 1667 u32 NoResponseSent; 1668 u32 NoResponseRecved; 1669 u32 AsyncSent; 1670 u32 AsyncRecved; 1671 u32 NormalSent; 1672 u32 NormalRecved; 1673#endif 1674}; 1675 1676extern struct aac_common aac_config; 1677 1678 1679/* 1680 * The following macro is used when sending and receiving FIBs. It is 1681 * only used for debugging. 1682 */ 1683 1684#ifdef DBG 1685#define FIB_COUNTER_INCREMENT(counter) (counter)++ 1686#else 1687#define FIB_COUNTER_INCREMENT(counter) 1688#endif 1689 1690/* 1691 * Adapter direct commands 1692 * Monitor/Kernel API 1693 */ 1694 1695#define BREAKPOINT_REQUEST 0x00000004 1696#define INIT_STRUCT_BASE_ADDRESS 0x00000005 1697#define READ_PERMANENT_PARAMETERS 0x0000000a 1698#define WRITE_PERMANENT_PARAMETERS 0x0000000b 1699#define HOST_CRASHING 0x0000000d 1700#define SEND_SYNCHRONOUS_FIB 0x0000000c 1701#define COMMAND_POST_RESULTS 0x00000014 1702#define GET_ADAPTER_PROPERTIES 0x00000019 1703#define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 1704#define RCV_TEMP_READINGS 0x00000025 1705#define GET_COMM_PREFERRED_SETTINGS 0x00000026 1706#define IOP_RESET 0x00001000 1707#define IOP_RESET_ALWAYS 0x00001001 1708#define RE_INIT_ADAPTER 0x000000ee 1709 1710/* 1711 * Adapter Status Register 1712 * 1713 * Phase Staus mailbox is 32bits: 1714 * <31:16> = Phase Status 1715 * <15:0> = Phase 1716 * 1717 * The adapter reports is present state through the phase. Only 1718 * a single phase should be ever be set. Each phase can have multiple 1719 * phase status bits to provide more detailed information about the 1720 * state of the board. Care should be taken to ensure that any phase 1721 * status bits that are set when changing the phase are also valid 1722 * for the new phase or be cleared out. Adapter software (monitor, 1723 * iflash, kernel) is responsible for properly maintining the phase 1724 * status mailbox when it is running. 1725 * 1726 * MONKER_API Phases 1727 * 1728 * Phases are bit oriented. It is NOT valid to have multiple bits set 1729 */ 1730 1731#define SELF_TEST_FAILED 0x00000004 1732#define MONITOR_PANIC 0x00000020 1733#define KERNEL_UP_AND_RUNNING 0x00000080 1734#define KERNEL_PANIC 0x00000100 1735 1736/* 1737 * Doorbell bit defines 1738 */ 1739 1740#define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ 1741#define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ 1742#define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ 1743#define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ 1744#define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ 1745#define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ 1746#define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ 1747 1748/* 1749 * For FIB communication, we need all of the following things 1750 * to send back to the user. 1751 */ 1752 1753#define AifCmdEventNotify 1 /* Notify of event */ 1754#define AifEnConfigChange 3 /* Adapter configuration change */ 1755#define AifEnContainerChange 4 /* Container configuration change */ 1756#define AifEnDeviceFailure 5 /* SCSI device failed */ 1757#define AifEnAddContainer 15 /* A new array was created */ 1758#define AifEnDeleteContainer 16 /* A container was deleted */ 1759#define AifEnExpEvent 23 /* Firmware Event Log */ 1760#define AifExeFirmwarePanic 3 /* Firmware Event Panic */ 1761#define AifHighPriority 3 /* Highest Priority Event */ 1762 1763#define AifCmdJobProgress 2 /* Progress report */ 1764#define AifJobCtrZero 101 /* Array Zero progress */ 1765#define AifJobStsSuccess 1 /* Job completes */ 1766#define AifJobStsRunning 102 /* Job running */ 1767#define AifCmdAPIReport 3 /* Report from other user of API */ 1768#define AifCmdDriverNotify 4 /* Notify host driver of event */ 1769#define AifDenMorphComplete 200 /* A morph operation completed */ 1770#define AifDenVolumeExtendComplete 201 /* A volume extend completed */ 1771#define AifReqJobList 100 /* Gets back complete job list */ 1772#define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ 1773#define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ 1774#define AifReqJobReport 103 /* Gets back a specific job report or list of them */ 1775#define AifReqTerminateJob 104 /* Terminates job */ 1776#define AifReqSuspendJob 105 /* Suspends a job */ 1777#define AifReqResumeJob 106 /* Resumes a job */ 1778#define AifReqSendAPIReport 107 /* API generic report requests */ 1779#define AifReqAPIJobStart 108 /* Start a job from the API */ 1780#define AifReqAPIJobUpdate 109 /* Update a job report from the API */ 1781#define AifReqAPIJobFinish 110 /* Finish a job from the API */ 1782 1783/* 1784 * Adapter Initiated FIB command structures. Start with the adapter 1785 * initiated FIBs that really come from the adapter, and get responded 1786 * to by the host. 1787 */ 1788 1789struct aac_aifcmd { 1790 __le32 command; /* Tell host what type of notify this is */ 1791 __le32 seqnum; /* To allow ordering of reports (if necessary) */ 1792 u8 data[1]; /* Undefined length (from kernel viewpoint) */ 1793}; 1794 1795/** 1796 * Convert capacity to cylinders 1797 * accounting for the fact capacity could be a 64 bit value 1798 * 1799 */ 1800static inline u32 cap_to_cyls(sector_t capacity, u32 divisor) 1801{ 1802 sector_div(capacity, divisor); 1803 return (u32)capacity; 1804} 1805 1806/* SCp.phase values */ 1807#define AAC_OWNER_MIDLEVEL 0x101 1808#define AAC_OWNER_LOWLEVEL 0x102 1809#define AAC_OWNER_ERROR_HANDLER 0x103 1810#define AAC_OWNER_FIRMWARE 0x106 1811 1812const char *aac_driverinfo(struct Scsi_Host *); 1813struct fib *aac_fib_alloc(struct aac_dev *dev); 1814int aac_fib_setup(struct aac_dev *dev); 1815void aac_fib_map_free(struct aac_dev *dev); 1816void aac_fib_free(struct fib * context); 1817void aac_fib_init(struct fib * context); 1818void aac_printf(struct aac_dev *dev, u32 val); 1819int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); 1820int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); 1821void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); 1822int aac_fib_complete(struct fib * context); 1823#define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data) 1824struct aac_dev *aac_init_adapter(struct aac_dev *dev); 1825int aac_get_config_status(struct aac_dev *dev, int commit_flag); 1826int aac_get_containers(struct aac_dev *dev); 1827int aac_scsi_cmd(struct scsi_cmnd *cmd); 1828int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); 1829int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); 1830int aac_rx_init(struct aac_dev *dev); 1831int aac_rkt_init(struct aac_dev *dev); 1832int aac_nark_init(struct aac_dev *dev); 1833int aac_sa_init(struct aac_dev *dev); 1834int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify); 1835unsigned int aac_response_normal(struct aac_queue * q); 1836unsigned int aac_command_normal(struct aac_queue * q); 1837unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index); 1838int aac_check_health(struct aac_dev * dev); 1839int aac_command_thread(void *data); 1840int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); 1841int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size); 1842struct aac_driver_ident* aac_get_driver_ident(int devtype); 1843int aac_get_adapter_info(struct aac_dev* dev); 1844int aac_send_shutdown(struct aac_dev *dev); 1845int aac_probe_container(struct aac_dev *dev, int cid); 1846int _aac_rx_init(struct aac_dev *dev); 1847int aac_rx_select_comm(struct aac_dev *dev, int comm); 1848extern int numacb; 1849extern int acbsize; 1850extern char aac_driver_version[]; 1851extern int startup_timeout; 1852extern int aif_timeout; 1853extern int expose_physicals; 1854