aacraid.h revision 8ce3eca4dc8161e030a055bde94cde28476e0894
1#ifndef 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 2454 16# define AAC_DRIVER_BRANCH "-ms" 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 * Scsi Port commands (scsi passthrough) 354 */ 355#define ScsiPortCommand 600 356#define ScsiPortCommand64 601 357/* 358 * Misc house keeping and generic adapter initiated commands 359 */ 360#define AifRequest 700 361#define CheckRevision 701 362#define FsaHostShutdown 702 363#define RequestAdapterInfo 703 364#define IsAdapterPaused 704 365#define SendHostTime 705 366#define RequestSupplementAdapterInfo 706 367#define LastMiscCommand 707 368 369/* 370 * Commands that will target the failover level on the FSA adapter 371 */ 372 373enum fib_xfer_state { 374 HostOwned = (1<<0), 375 AdapterOwned = (1<<1), 376 FibInitialized = (1<<2), 377 FibEmpty = (1<<3), 378 AllocatedFromPool = (1<<4), 379 SentFromHost = (1<<5), 380 SentFromAdapter = (1<<6), 381 ResponseExpected = (1<<7), 382 NoResponseExpected = (1<<8), 383 AdapterProcessed = (1<<9), 384 HostProcessed = (1<<10), 385 HighPriority = (1<<11), 386 NormalPriority = (1<<12), 387 Async = (1<<13), 388 AsyncIo = (1<<13), // rpbfix: remove with new regime 389 PageFileIo = (1<<14), // rpbfix: remove with new regime 390 ShutdownRequest = (1<<15), 391 LazyWrite = (1<<16), // rpbfix: remove with new regime 392 AdapterMicroFib = (1<<17), 393 BIOSFibPath = (1<<18), 394 FastResponseCapable = (1<<19), 395 ApiFib = (1<<20) // Its an API Fib. 396}; 397 398/* 399 * The following defines needs to be updated any time there is an 400 * incompatible change made to the aac_init structure. 401 */ 402 403#define ADAPTER_INIT_STRUCT_REVISION 3 404#define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science 405 406struct aac_init 407{ 408 __le32 InitStructRevision; 409 __le32 MiniPortRevision; 410 __le32 fsrev; 411 __le32 CommHeaderAddress; 412 __le32 FastIoCommAreaAddress; 413 __le32 AdapterFibsPhysicalAddress; 414 __le32 AdapterFibsVirtualAddress; 415 __le32 AdapterFibsSize; 416 __le32 AdapterFibAlign; 417 __le32 printfbuf; 418 __le32 printfbufsiz; 419 __le32 HostPhysMemPages; /* number of 4k pages of host 420 physical memory */ 421 __le32 HostElapsedSeconds; /* number of seconds since 1970. */ 422 /* 423 * ADAPTER_INIT_STRUCT_REVISION_4 begins here 424 */ 425 __le32 InitFlags; /* flags for supported features */ 426#define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001 427 __le32 MaxIoCommands; /* max outstanding commands */ 428 __le32 MaxIoSize; /* largest I/O command */ 429 __le32 MaxFibSize; /* largest FIB to adapter */ 430}; 431 432enum aac_log_level { 433 LOG_AAC_INIT = 10, 434 LOG_AAC_INFORMATIONAL = 20, 435 LOG_AAC_WARNING = 30, 436 LOG_AAC_LOW_ERROR = 40, 437 LOG_AAC_MEDIUM_ERROR = 50, 438 LOG_AAC_HIGH_ERROR = 60, 439 LOG_AAC_PANIC = 70, 440 LOG_AAC_DEBUG = 80, 441 LOG_AAC_WINDBG_PRINT = 90 442}; 443 444#define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b 445#define FSAFS_NTC_FIB_CONTEXT 0x030c 446 447struct aac_dev; 448struct fib; 449struct scsi_cmnd; 450 451struct adapter_ops 452{ 453 /* Low level operations */ 454 void (*adapter_interrupt)(struct aac_dev *dev); 455 void (*adapter_notify)(struct aac_dev *dev, u32 event); 456 void (*adapter_disable_int)(struct aac_dev *dev); 457 void (*adapter_enable_int)(struct aac_dev *dev); 458 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); 459 int (*adapter_check_health)(struct aac_dev *dev); 460 int (*adapter_restart)(struct aac_dev *dev, int bled); 461 /* Transport operations */ 462 int (*adapter_ioremap)(struct aac_dev * dev, u32 size); 463 irq_handler_t adapter_intr; 464 /* Packet operations */ 465 int (*adapter_deliver)(struct fib * fib); 466 int (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba); 467 int (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count); 468 int (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua); 469 int (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd); 470 /* Administrative operations */ 471 int (*adapter_comm)(struct aac_dev * dev, int comm); 472}; 473 474/* 475 * Define which interrupt handler needs to be installed 476 */ 477 478struct aac_driver_ident 479{ 480 int (*init)(struct aac_dev *dev); 481 char * name; 482 char * vname; 483 char * model; 484 u16 channels; 485 int quirks; 486}; 487/* 488 * Some adapter firmware needs communication memory 489 * below 2gig. This tells the init function to set the 490 * dma mask such that fib memory will be allocated where the 491 * adapter firmware can get to it. 492 */ 493#define AAC_QUIRK_31BIT 0x0001 494 495/* 496 * Some adapter firmware, when the raid card's cache is turned off, can not 497 * split up scatter gathers in order to deal with the limits of the 498 * underlying CHIM. This limit is 34 scatter gather elements. 499 */ 500#define AAC_QUIRK_34SG 0x0002 501 502/* 503 * This adapter is a slave (no Firmware) 504 */ 505#define AAC_QUIRK_SLAVE 0x0004 506 507/* 508 * This adapter is a master. 509 */ 510#define AAC_QUIRK_MASTER 0x0008 511 512/* 513 * Some adapter firmware perform poorly when it must split up scatter gathers 514 * in order to deal with the limits of the underlying CHIM. This limit in this 515 * class of adapters is 17 scatter gather elements. 516 */ 517#define AAC_QUIRK_17SG 0x0010 518 519/* 520 * Some adapter firmware does not support 64 bit scsi passthrough 521 * commands. 522 */ 523#define AAC_QUIRK_SCSI_32 0x0020 524 525/* 526 * The adapter interface specs all queues to be located in the same 527 * physically contigous block. The host structure that defines the 528 * commuication queues will assume they are each a separate physically 529 * contigous memory region that will support them all being one big 530 * contigous block. 531 * There is a command and response queue for each level and direction of 532 * commuication. These regions are accessed by both the host and adapter. 533 */ 534 535struct aac_queue { 536 u64 logical; /*address we give the adapter */ 537 struct aac_entry *base; /*system virtual address */ 538 struct aac_qhdr headers; /*producer,consumer q headers*/ 539 u32 entries; /*Number of queue entries */ 540 wait_queue_head_t qfull; /*Event to wait on if q full */ 541 wait_queue_head_t cmdready; /*Cmd ready from the adapter */ 542 /* This is only valid for adapter to host command queues. */ 543 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */ 544 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */ 545 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */ 546 /* only valid for command queues which receive entries from the adapter. */ 547 u32 numpending; /* Number of entries on outstanding queue. */ 548 struct aac_dev * dev; /* Back pointer to adapter structure */ 549}; 550 551/* 552 * Message queues. The order here is important, see also the 553 * queue type ordering 554 */ 555 556struct aac_queue_block 557{ 558 struct aac_queue queue[8]; 559}; 560 561/* 562 * SaP1 Message Unit Registers 563 */ 564 565struct sa_drawbridge_CSR { 566 /* Offset | Name */ 567 __le32 reserved[10]; /* 00h-27h | Reserved */ 568 u8 LUT_Offset; /* 28h | Lookup Table Offset */ 569 u8 reserved1[3]; /* 29h-2bh | Reserved */ 570 __le32 LUT_Data; /* 2ch | Looup Table Data */ 571 __le32 reserved2[26]; /* 30h-97h | Reserved */ 572 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */ 573 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */ 574 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */ 575 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */ 576 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */ 577 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */ 578 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */ 579 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */ 580 __le32 MAILBOX0; /* a8h | Scratchpad 0 */ 581 __le32 MAILBOX1; /* ach | Scratchpad 1 */ 582 __le32 MAILBOX2; /* b0h | Scratchpad 2 */ 583 __le32 MAILBOX3; /* b4h | Scratchpad 3 */ 584 __le32 MAILBOX4; /* b8h | Scratchpad 4 */ 585 __le32 MAILBOX5; /* bch | Scratchpad 5 */ 586 __le32 MAILBOX6; /* c0h | Scratchpad 6 */ 587 __le32 MAILBOX7; /* c4h | Scratchpad 7 */ 588 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */ 589 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */ 590 __le32 reserved3[12]; /* d0h-ffh | reserved */ 591 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */ 592}; 593 594#define Mailbox0 SaDbCSR.MAILBOX0 595#define Mailbox1 SaDbCSR.MAILBOX1 596#define Mailbox2 SaDbCSR.MAILBOX2 597#define Mailbox3 SaDbCSR.MAILBOX3 598#define Mailbox4 SaDbCSR.MAILBOX4 599#define Mailbox5 SaDbCSR.MAILBOX5 600#define Mailbox6 SaDbCSR.MAILBOX6 601#define Mailbox7 SaDbCSR.MAILBOX7 602 603#define DoorbellReg_p SaDbCSR.PRISETIRQ 604#define DoorbellReg_s SaDbCSR.SECSETIRQ 605#define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ 606 607 608#define DOORBELL_0 0x0001 609#define DOORBELL_1 0x0002 610#define DOORBELL_2 0x0004 611#define DOORBELL_3 0x0008 612#define DOORBELL_4 0x0010 613#define DOORBELL_5 0x0020 614#define DOORBELL_6 0x0040 615 616 617#define PrintfReady DOORBELL_5 618#define PrintfDone DOORBELL_5 619 620struct sa_registers { 621 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */ 622}; 623 624 625#define Sa_MINIPORT_REVISION 1 626 627#define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 628#define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 629#define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR)) 630#define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR)) 631 632/* 633 * Rx Message Unit Registers 634 */ 635 636struct rx_mu_registers { 637 /* Local | PCI*| Name */ 638 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */ 639 __le32 reserved0; /* 1304h | 04h | Reserved */ 640 __le32 AWR; /* 1308h | 08h | APIC Window Register */ 641 __le32 reserved1; /* 130Ch | 0Ch | Reserved */ 642 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */ 643 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */ 644 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */ 645 __le32 IISR; /* 1324h | 24h | Inbound Interrupt 646 Status Register */ 647 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt 648 Mask Register */ 649 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */ 650 __le32 OISR; /* 1330h | 30h | Outbound Interrupt 651 Status Register */ 652 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt 653 Mask Register */ 654 __le32 reserved2; /* 1338h | 38h | Reserved */ 655 __le32 reserved3; /* 133Ch | 3Ch | Reserved */ 656 __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */ 657 __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */ 658 /* * Must access through ATU Inbound 659 Translation Window */ 660}; 661 662struct rx_inbound { 663 __le32 Mailbox[8]; 664}; 665 666#define INBOUNDDOORBELL_0 0x00000001 667#define INBOUNDDOORBELL_1 0x00000002 668#define INBOUNDDOORBELL_2 0x00000004 669#define INBOUNDDOORBELL_3 0x00000008 670#define INBOUNDDOORBELL_4 0x00000010 671#define INBOUNDDOORBELL_5 0x00000020 672#define INBOUNDDOORBELL_6 0x00000040 673 674#define OUTBOUNDDOORBELL_0 0x00000001 675#define OUTBOUNDDOORBELL_1 0x00000002 676#define OUTBOUNDDOORBELL_2 0x00000004 677#define OUTBOUNDDOORBELL_3 0x00000008 678#define OUTBOUNDDOORBELL_4 0x00000010 679 680#define InboundDoorbellReg MUnit.IDR 681#define OutboundDoorbellReg MUnit.ODR 682 683struct rx_registers { 684 struct rx_mu_registers MUnit; /* 1300h - 1344h */ 685 __le32 reserved1[2]; /* 1348h - 134ch */ 686 struct rx_inbound IndexRegs; 687}; 688 689#define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR)) 690#define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR)) 691#define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR)) 692#define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR)) 693 694/* 695 * Rkt Message Unit Registers (same as Rx, except a larger reserve region) 696 */ 697 698#define rkt_mu_registers rx_mu_registers 699#define rkt_inbound rx_inbound 700 701struct rkt_registers { 702 struct rkt_mu_registers MUnit; /* 1300h - 1344h */ 703 __le32 reserved1[1006]; /* 1348h - 22fch */ 704 struct rkt_inbound IndexRegs; /* 2300h - */ 705}; 706 707#define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR)) 708#define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR)) 709#define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) 710#define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) 711 712typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); 713 714struct aac_fib_context { 715 s16 type; // used for verification of structure 716 s16 size; 717 u32 unique; // unique value representing this context 718 ulong jiffies; // used for cleanup - dmb changed to ulong 719 struct list_head next; // used to link context's into a linked list 720 struct semaphore wait_sem; // this is used to wait for the next fib to arrive. 721 int wait; // Set to true when thread is in WaitForSingleObject 722 unsigned long count; // total number of FIBs on FibList 723 struct list_head fib_list; // this holds fibs and their attachd hw_fibs 724}; 725 726struct sense_data { 727 u8 error_code; /* 70h (current errors), 71h(deferred errors) */ 728 u8 valid:1; /* A valid bit of one indicates that the information */ 729 /* field contains valid information as defined in the 730 * SCSI-2 Standard. 731 */ 732 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */ 733 u8 sense_key:4; /* Sense Key */ 734 u8 reserved:1; 735 u8 ILI:1; /* Incorrect Length Indicator */ 736 u8 EOM:1; /* End Of Medium - reserved for random access devices */ 737 u8 filemark:1; /* Filemark - reserved for random access devices */ 738 739 u8 information[4]; /* for direct-access devices, contains the unsigned 740 * logical block address or residue associated with 741 * the sense key 742 */ 743 u8 add_sense_len; /* number of additional sense bytes to follow this field */ 744 u8 cmnd_info[4]; /* not used */ 745 u8 ASC; /* Additional Sense Code */ 746 u8 ASCQ; /* Additional Sense Code Qualifier */ 747 u8 FRUC; /* Field Replaceable Unit Code - not used */ 748 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data 749 * was in error 750 */ 751 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that 752 * the bit_ptr field has valid value 753 */ 754 u8 reserved2:2; 755 u8 CD:1; /* command data bit: 1- illegal parameter in CDB. 756 * 0- illegal parameter in data. 757 */ 758 u8 SKSV:1; 759 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */ 760}; 761 762struct fsa_dev_info { 763 u64 last; 764 u64 size; 765 u32 type; 766 u32 config_waiting_on; 767 unsigned long config_waiting_stamp; 768 u16 queue_depth; 769 u8 config_needed; 770 u8 valid; 771 u8 ro; 772 u8 locked; 773 u8 deleted; 774 char devname[8]; 775 struct sense_data sense_data; 776}; 777 778struct fib { 779 void *next; /* this is used by the allocator */ 780 s16 type; 781 s16 size; 782 /* 783 * The Adapter that this I/O is destined for. 784 */ 785 struct aac_dev *dev; 786 /* 787 * This is the event the sendfib routine will wait on if the 788 * caller did not pass one and this is synch io. 789 */ 790 struct semaphore event_wait; 791 spinlock_t event_lock; 792 793 u32 done; /* gets set to 1 when fib is complete */ 794 fib_callback callback; 795 void *callback_data; 796 u32 flags; // u32 dmb was ulong 797 /* 798 * And for the internal issue/reply queues (we may be able 799 * to merge these two) 800 */ 801 struct list_head fiblink; 802 void *data; 803 struct hw_fib *hw_fib_va; /* Actual shared object */ 804 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/ 805}; 806 807/* 808 * Adapter Information Block 809 * 810 * This is returned by the RequestAdapterInfo block 811 */ 812 813struct aac_adapter_info 814{ 815 __le32 platform; 816 __le32 cpu; 817 __le32 subcpu; 818 __le32 clock; 819 __le32 execmem; 820 __le32 buffermem; 821 __le32 totalmem; 822 __le32 kernelrev; 823 __le32 kernelbuild; 824 __le32 monitorrev; 825 __le32 monitorbuild; 826 __le32 hwrev; 827 __le32 hwbuild; 828 __le32 biosrev; 829 __le32 biosbuild; 830 __le32 cluster; 831 __le32 clusterchannelmask; 832 __le32 serial[2]; 833 __le32 battery; 834 __le32 options; 835 __le32 OEM; 836}; 837 838struct aac_supplement_adapter_info 839{ 840 u8 AdapterTypeText[17+1]; 841 u8 Pad[2]; 842 __le32 FlashMemoryByteSize; 843 __le32 FlashImageId; 844 __le32 MaxNumberPorts; 845 __le32 Version; 846 __le32 FeatureBits; 847 u8 SlotNumber; 848 u8 ReservedPad0[3]; 849 u8 BuildDate[12]; 850 __le32 CurrentNumberPorts; 851 struct { 852 u8 AssemblyPn[8]; 853 u8 FruPn[8]; 854 u8 BatteryFruPn[8]; 855 u8 EcVersionString[8]; 856 u8 Tsid[12]; 857 } VpdInfo; 858 __le32 FlashFirmwareRevision; 859 __le32 FlashFirmwareBuild; 860 __le32 RaidTypeMorphOptions; 861 __le32 FlashFirmwareBootRevision; 862 __le32 FlashFirmwareBootBuild; 863 u8 MfgPcbaSerialNo[12]; 864 u8 MfgWWNName[8]; 865 __le32 SupportedOptions2; 866 __le32 ReservedGrowth[1]; 867}; 868#define AAC_FEATURE_FALCON cpu_to_le32(0x00000010) 869#define AAC_OPTION_MU_RESET cpu_to_le32(0x00000001) 870#define AAC_OPTION_IGNORE_RESET cpu_to_le32(0x00000002) 871#define AAC_SIS_VERSION_V3 3 872#define AAC_SIS_SLOT_UNKNOWN 0xFF 873 874#define GetBusInfo 0x00000009 875struct aac_bus_info { 876 __le32 Command; /* VM_Ioctl */ 877 __le32 ObjType; /* FT_DRIVE */ 878 __le32 MethodId; /* 1 = SCSI Layer */ 879 __le32 ObjectId; /* Handle */ 880 __le32 CtlCmd; /* GetBusInfo */ 881}; 882 883struct aac_bus_info_response { 884 __le32 Status; /* ST_OK */ 885 __le32 ObjType; 886 __le32 MethodId; /* unused */ 887 __le32 ObjectId; /* unused */ 888 __le32 CtlCmd; /* unused */ 889 __le32 ProbeComplete; 890 __le32 BusCount; 891 __le32 TargetsPerBus; 892 u8 InitiatorBusId[10]; 893 u8 BusValid[10]; 894}; 895 896/* 897 * Battery platforms 898 */ 899#define AAC_BAT_REQ_PRESENT (1) 900#define AAC_BAT_REQ_NOTPRESENT (2) 901#define AAC_BAT_OPT_PRESENT (3) 902#define AAC_BAT_OPT_NOTPRESENT (4) 903#define AAC_BAT_NOT_SUPPORTED (5) 904/* 905 * cpu types 906 */ 907#define AAC_CPU_SIMULATOR (1) 908#define AAC_CPU_I960 (2) 909#define AAC_CPU_STRONGARM (3) 910 911/* 912 * Supported Options 913 */ 914#define AAC_OPT_SNAPSHOT cpu_to_le32(1) 915#define AAC_OPT_CLUSTERS cpu_to_le32(1<<1) 916#define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2) 917#define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3) 918#define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4) 919#define AAC_OPT_RAID50 cpu_to_le32(1<<5) 920#define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6) 921#define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7) 922#define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8) 923#define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9) 924#define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10) 925#define AAC_OPT_ALARM cpu_to_le32(1<<11) 926#define AAC_OPT_NONDASD cpu_to_le32(1<<12) 927#define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13) 928#define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14) 929#define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) 930#define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) 931#define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) 932 933struct aac_dev 934{ 935 struct list_head entry; 936 const char *name; 937 int id; 938 939 /* 940 * negotiated FIB settings 941 */ 942 unsigned max_fib_size; 943 unsigned sg_tablesize; 944 945 /* 946 * Map for 128 fib objects (64k) 947 */ 948 dma_addr_t hw_fib_pa; 949 struct hw_fib *hw_fib_va; 950 struct hw_fib *aif_base_va; 951 /* 952 * Fib Headers 953 */ 954 struct fib *fibs; 955 956 struct fib *free_fib; 957 spinlock_t fib_lock; 958 959 struct aac_queue_block *queues; 960 /* 961 * The user API will use an IOCTL to register itself to receive 962 * FIBs from the adapter. The following list is used to keep 963 * track of all the threads that have requested these FIBs. The 964 * mutex is used to synchronize access to all data associated 965 * with the adapter fibs. 966 */ 967 struct list_head fib_list; 968 969 struct adapter_ops a_ops; 970 unsigned long fsrev; /* Main driver's revision number */ 971 972 unsigned base_size; /* Size of mapped in region */ 973 struct aac_init *init; /* Holds initialization info to communicate with adapter */ 974 dma_addr_t init_pa; /* Holds physical address of the init struct */ 975 976 struct pci_dev *pdev; /* Our PCI interface */ 977 void * printfbuf; /* pointer to buffer used for printf's from the adapter */ 978 void * comm_addr; /* Base address of Comm area */ 979 dma_addr_t comm_phys; /* Physical Address of Comm area */ 980 size_t comm_size; 981 982 struct Scsi_Host *scsi_host_ptr; 983 int maximum_num_containers; 984 int maximum_num_physicals; 985 int maximum_num_channels; 986 struct fsa_dev_info *fsa_dev; 987 struct task_struct *thread; 988 int cardtype; 989 990 /* 991 * The following is the device specific extension. 992 */ 993#ifndef AAC_MIN_FOOTPRINT_SIZE 994# define AAC_MIN_FOOTPRINT_SIZE 8192 995#endif 996 union 997 { 998 struct sa_registers __iomem *sa; 999 struct rx_registers __iomem *rx; 1000 struct rkt_registers __iomem *rkt; 1001 } regs; 1002 volatile void __iomem *base; 1003 volatile struct rx_inbound __iomem *IndexRegs; 1004 u32 OIMR; /* Mask Register Cache */ 1005 /* 1006 * AIF thread states 1007 */ 1008 u32 aif_thread; 1009 struct aac_adapter_info adapter_info; 1010 struct aac_supplement_adapter_info supplement_adapter_info; 1011 /* These are in adapter info but they are in the io flow so 1012 * lets break them out so we don't have to do an AND to check them 1013 */ 1014 u8 nondasd_support; 1015 u8 cache_protected; 1016 u8 dac_support; 1017 u8 raid_scsi_mode; 1018 u8 comm_interface; 1019# define AAC_COMM_PRODUCER 0 1020# define AAC_COMM_MESSAGE 1 1021 /* macro side-effects BEWARE */ 1022# define raw_io_interface \ 1023 init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4) 1024 u8 raw_io_64; 1025 u8 printf_enabled; 1026 u8 in_reset; 1027}; 1028 1029#define aac_adapter_interrupt(dev) \ 1030 (dev)->a_ops.adapter_interrupt(dev) 1031 1032#define aac_adapter_notify(dev, event) \ 1033 (dev)->a_ops.adapter_notify(dev, event) 1034 1035#define aac_adapter_disable_int(dev) \ 1036 (dev)->a_ops.adapter_disable_int(dev) 1037 1038#define aac_adapter_enable_int(dev) \ 1039 (dev)->a_ops.adapter_enable_int(dev) 1040 1041#define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \ 1042 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) 1043 1044#define aac_adapter_check_health(dev) \ 1045 (dev)->a_ops.adapter_check_health(dev) 1046 1047#define aac_adapter_restart(dev,bled) \ 1048 (dev)->a_ops.adapter_restart(dev,bled) 1049 1050#define aac_adapter_ioremap(dev, size) \ 1051 (dev)->a_ops.adapter_ioremap(dev, size) 1052 1053#define aac_adapter_deliver(fib) \ 1054 ((fib)->dev)->a_ops.adapter_deliver(fib) 1055 1056#define aac_adapter_bounds(dev,cmd,lba) \ 1057 dev->a_ops.adapter_bounds(dev,cmd,lba) 1058 1059#define aac_adapter_read(fib,cmd,lba,count) \ 1060 ((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count) 1061 1062#define aac_adapter_write(fib,cmd,lba,count,fua) \ 1063 ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count,fua) 1064 1065#define aac_adapter_scsi(fib,cmd) \ 1066 ((fib)->dev)->a_ops.adapter_scsi(fib,cmd) 1067 1068#define aac_adapter_comm(dev,comm) \ 1069 (dev)->a_ops.adapter_comm(dev, comm) 1070 1071#define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) 1072#define FIB_CONTEXT_FLAG (0x00000002) 1073 1074/* 1075 * Define the command values 1076 */ 1077 1078#define Null 0 1079#define GetAttributes 1 1080#define SetAttributes 2 1081#define Lookup 3 1082#define ReadLink 4 1083#define Read 5 1084#define Write 6 1085#define Create 7 1086#define MakeDirectory 8 1087#define SymbolicLink 9 1088#define MakeNode 10 1089#define Removex 11 1090#define RemoveDirectoryx 12 1091#define Rename 13 1092#define Link 14 1093#define ReadDirectory 15 1094#define ReadDirectoryPlus 16 1095#define FileSystemStatus 17 1096#define FileSystemInfo 18 1097#define PathConfigure 19 1098#define Commit 20 1099#define Mount 21 1100#define UnMount 22 1101#define Newfs 23 1102#define FsCheck 24 1103#define FsSync 25 1104#define SimReadWrite 26 1105#define SetFileSystemStatus 27 1106#define BlockRead 28 1107#define BlockWrite 29 1108#define NvramIoctl 30 1109#define FsSyncWait 31 1110#define ClearArchiveBit 32 1111#define SetAcl 33 1112#define GetAcl 34 1113#define AssignAcl 35 1114#define FaultInsertion 36 /* Fault Insertion Command */ 1115#define CrazyCache 37 /* Crazycache */ 1116 1117#define MAX_FSACOMMAND_NUM 38 1118 1119 1120/* 1121 * Define the status returns. These are very unixlike although 1122 * most are not in fact used 1123 */ 1124 1125#define ST_OK 0 1126#define ST_PERM 1 1127#define ST_NOENT 2 1128#define ST_IO 5 1129#define ST_NXIO 6 1130#define ST_E2BIG 7 1131#define ST_ACCES 13 1132#define ST_EXIST 17 1133#define ST_XDEV 18 1134#define ST_NODEV 19 1135#define ST_NOTDIR 20 1136#define ST_ISDIR 21 1137#define ST_INVAL 22 1138#define ST_FBIG 27 1139#define ST_NOSPC 28 1140#define ST_ROFS 30 1141#define ST_MLINK 31 1142#define ST_WOULDBLOCK 35 1143#define ST_NAMETOOLONG 63 1144#define ST_NOTEMPTY 66 1145#define ST_DQUOT 69 1146#define ST_STALE 70 1147#define ST_REMOTE 71 1148#define ST_BADHANDLE 10001 1149#define ST_NOT_SYNC 10002 1150#define ST_BAD_COOKIE 10003 1151#define ST_NOTSUPP 10004 1152#define ST_TOOSMALL 10005 1153#define ST_SERVERFAULT 10006 1154#define ST_BADTYPE 10007 1155#define ST_JUKEBOX 10008 1156#define ST_NOTMOUNTED 10009 1157#define ST_MAINTMODE 10010 1158#define ST_STALEACL 10011 1159 1160/* 1161 * On writes how does the client want the data written. 1162 */ 1163 1164#define CACHE_CSTABLE 1 1165#define CACHE_UNSTABLE 2 1166 1167/* 1168 * Lets the client know at which level the data was commited on 1169 * a write request 1170 */ 1171 1172#define CMFILE_SYNCH_NVRAM 1 1173#define CMDATA_SYNCH_NVRAM 2 1174#define CMFILE_SYNCH 3 1175#define CMDATA_SYNCH 4 1176#define CMUNSTABLE 5 1177 1178struct aac_read 1179{ 1180 __le32 command; 1181 __le32 cid; 1182 __le32 block; 1183 __le32 count; 1184 struct sgmap sg; // Must be last in struct because it is variable 1185}; 1186 1187struct aac_read64 1188{ 1189 __le32 command; 1190 __le16 cid; 1191 __le16 sector_count; 1192 __le32 block; 1193 __le16 pad; 1194 __le16 flags; 1195 struct sgmap64 sg; // Must be last in struct because it is variable 1196}; 1197 1198struct aac_read_reply 1199{ 1200 __le32 status; 1201 __le32 count; 1202}; 1203 1204struct aac_write 1205{ 1206 __le32 command; 1207 __le32 cid; 1208 __le32 block; 1209 __le32 count; 1210 __le32 stable; // Not used 1211 struct sgmap sg; // Must be last in struct because it is variable 1212}; 1213 1214struct aac_write64 1215{ 1216 __le32 command; 1217 __le16 cid; 1218 __le16 sector_count; 1219 __le32 block; 1220 __le16 pad; 1221 __le16 flags; 1222#define IO_TYPE_WRITE 0x00000000 1223#define IO_TYPE_READ 0x00000001 1224#define IO_SUREWRITE 0x00000008 1225 struct sgmap64 sg; // Must be last in struct because it is variable 1226}; 1227struct aac_write_reply 1228{ 1229 __le32 status; 1230 __le32 count; 1231 __le32 committed; 1232}; 1233 1234struct aac_raw_io 1235{ 1236 __le32 block[2]; 1237 __le32 count; 1238 __le16 cid; 1239 __le16 flags; /* 00 W, 01 R */ 1240 __le16 bpTotal; /* reserved for F/W use */ 1241 __le16 bpComplete; /* reserved for F/W use */ 1242 struct sgmapraw sg; 1243}; 1244 1245#define CT_FLUSH_CACHE 129 1246struct aac_synchronize { 1247 __le32 command; /* VM_ContainerConfig */ 1248 __le32 type; /* CT_FLUSH_CACHE */ 1249 __le32 cid; 1250 __le32 parm1; 1251 __le32 parm2; 1252 __le32 parm3; 1253 __le32 parm4; 1254 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ 1255}; 1256 1257struct aac_synchronize_reply { 1258 __le32 dummy0; 1259 __le32 dummy1; 1260 __le32 status; /* CT_OK */ 1261 __le32 parm1; 1262 __le32 parm2; 1263 __le32 parm3; 1264 __le32 parm4; 1265 __le32 parm5; 1266 u8 data[16]; 1267}; 1268 1269#define CT_PAUSE_IO 65 1270#define CT_RELEASE_IO 66 1271struct aac_pause { 1272 __le32 command; /* VM_ContainerConfig */ 1273 __le32 type; /* CT_PAUSE_IO */ 1274 __le32 timeout; /* 10ms ticks */ 1275 __le32 min; 1276 __le32 noRescan; 1277 __le32 parm3; 1278 __le32 parm4; 1279 __le32 count; /* sizeof(((struct aac_pause_reply *)NULL)->data) */ 1280}; 1281 1282struct aac_srb 1283{ 1284 __le32 function; 1285 __le32 channel; 1286 __le32 id; 1287 __le32 lun; 1288 __le32 timeout; 1289 __le32 flags; 1290 __le32 count; // Data xfer size 1291 __le32 retry_limit; 1292 __le32 cdb_size; 1293 u8 cdb[16]; 1294 struct sgmap sg; 1295}; 1296 1297/* 1298 * This and associated data structs are used by the 1299 * ioctl caller and are in cpu order. 1300 */ 1301struct user_aac_srb 1302{ 1303 u32 function; 1304 u32 channel; 1305 u32 id; 1306 u32 lun; 1307 u32 timeout; 1308 u32 flags; 1309 u32 count; // Data xfer size 1310 u32 retry_limit; 1311 u32 cdb_size; 1312 u8 cdb[16]; 1313 struct user_sgmap sg; 1314}; 1315 1316#define AAC_SENSE_BUFFERSIZE 30 1317 1318struct aac_srb_reply 1319{ 1320 __le32 status; 1321 __le32 srb_status; 1322 __le32 scsi_status; 1323 __le32 data_xfer_length; 1324 __le32 sense_data_size; 1325 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE 1326}; 1327/* 1328 * SRB Flags 1329 */ 1330#define SRB_NoDataXfer 0x0000 1331#define SRB_DisableDisconnect 0x0004 1332#define SRB_DisableSynchTransfer 0x0008 1333#define SRB_BypassFrozenQueue 0x0010 1334#define SRB_DisableAutosense 0x0020 1335#define SRB_DataIn 0x0040 1336#define SRB_DataOut 0x0080 1337 1338/* 1339 * SRB Functions - set in aac_srb->function 1340 */ 1341#define SRBF_ExecuteScsi 0x0000 1342#define SRBF_ClaimDevice 0x0001 1343#define SRBF_IO_Control 0x0002 1344#define SRBF_ReceiveEvent 0x0003 1345#define SRBF_ReleaseQueue 0x0004 1346#define SRBF_AttachDevice 0x0005 1347#define SRBF_ReleaseDevice 0x0006 1348#define SRBF_Shutdown 0x0007 1349#define SRBF_Flush 0x0008 1350#define SRBF_AbortCommand 0x0010 1351#define SRBF_ReleaseRecovery 0x0011 1352#define SRBF_ResetBus 0x0012 1353#define SRBF_ResetDevice 0x0013 1354#define SRBF_TerminateIO 0x0014 1355#define SRBF_FlushQueue 0x0015 1356#define SRBF_RemoveDevice 0x0016 1357#define SRBF_DomainValidation 0x0017 1358 1359/* 1360 * SRB SCSI Status - set in aac_srb->scsi_status 1361 */ 1362#define SRB_STATUS_PENDING 0x00 1363#define SRB_STATUS_SUCCESS 0x01 1364#define SRB_STATUS_ABORTED 0x02 1365#define SRB_STATUS_ABORT_FAILED 0x03 1366#define SRB_STATUS_ERROR 0x04 1367#define SRB_STATUS_BUSY 0x05 1368#define SRB_STATUS_INVALID_REQUEST 0x06 1369#define SRB_STATUS_INVALID_PATH_ID 0x07 1370#define SRB_STATUS_NO_DEVICE 0x08 1371#define SRB_STATUS_TIMEOUT 0x09 1372#define SRB_STATUS_SELECTION_TIMEOUT 0x0A 1373#define SRB_STATUS_COMMAND_TIMEOUT 0x0B 1374#define SRB_STATUS_MESSAGE_REJECTED 0x0D 1375#define SRB_STATUS_BUS_RESET 0x0E 1376#define SRB_STATUS_PARITY_ERROR 0x0F 1377#define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 1378#define SRB_STATUS_NO_HBA 0x11 1379#define SRB_STATUS_DATA_OVERRUN 0x12 1380#define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 1381#define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 1382#define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 1383#define SRB_STATUS_REQUEST_FLUSHED 0x16 1384#define SRB_STATUS_DELAYED_RETRY 0x17 1385#define SRB_STATUS_INVALID_LUN 0x20 1386#define SRB_STATUS_INVALID_TARGET_ID 0x21 1387#define SRB_STATUS_BAD_FUNCTION 0x22 1388#define SRB_STATUS_ERROR_RECOVERY 0x23 1389#define SRB_STATUS_NOT_STARTED 0x24 1390#define SRB_STATUS_NOT_IN_USE 0x30 1391#define SRB_STATUS_FORCE_ABORT 0x31 1392#define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 1393 1394/* 1395 * Object-Server / Volume-Manager Dispatch Classes 1396 */ 1397 1398#define VM_Null 0 1399#define VM_NameServe 1 1400#define VM_ContainerConfig 2 1401#define VM_Ioctl 3 1402#define VM_FilesystemIoctl 4 1403#define VM_CloseAll 5 1404#define VM_CtBlockRead 6 1405#define VM_CtBlockWrite 7 1406#define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ 1407#define VM_SliceBlockWrite 9 1408#define VM_DriveBlockRead 10 /* raw access to physical devices */ 1409#define VM_DriveBlockWrite 11 1410#define VM_EnclosureMgt 12 /* enclosure management */ 1411#define VM_Unused 13 /* used to be diskset management */ 1412#define VM_CtBlockVerify 14 1413#define VM_CtPerf 15 /* performance test */ 1414#define VM_CtBlockRead64 16 1415#define VM_CtBlockWrite64 17 1416#define VM_CtBlockVerify64 18 1417#define VM_CtHostRead64 19 1418#define VM_CtHostWrite64 20 1419#define VM_DrvErrTblLog 21 1420#define VM_NameServe64 22 1421 1422#define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */ 1423 1424/* 1425 * Descriptive information (eg, vital stats) 1426 * that a content manager might report. The 1427 * FileArray filesystem component is one example 1428 * of a content manager. Raw mode might be 1429 * another. 1430 */ 1431 1432struct aac_fsinfo { 1433 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ 1434 __le32 fsBlockSize; 1435 __le32 fsFragSize; 1436 __le32 fsMaxExtendSize; 1437 __le32 fsSpaceUnits; 1438 __le32 fsMaxNumFiles; 1439 __le32 fsNumFreeFiles; 1440 __le32 fsInodeDensity; 1441}; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1442 1443union aac_contentinfo { 1444 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1445}; 1446 1447/* 1448 * Query for Container Configuration Status 1449 */ 1450 1451#define CT_GET_CONFIG_STATUS 147 1452struct aac_get_config_status { 1453 __le32 command; /* VM_ContainerConfig */ 1454 __le32 type; /* CT_GET_CONFIG_STATUS */ 1455 __le32 parm1; 1456 __le32 parm2; 1457 __le32 parm3; 1458 __le32 parm4; 1459 __le32 parm5; 1460 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ 1461}; 1462 1463#define CFACT_CONTINUE 0 1464#define CFACT_PAUSE 1 1465#define CFACT_ABORT 2 1466struct aac_get_config_status_resp { 1467 __le32 response; /* ST_OK */ 1468 __le32 dummy0; 1469 __le32 status; /* CT_OK */ 1470 __le32 parm1; 1471 __le32 parm2; 1472 __le32 parm3; 1473 __le32 parm4; 1474 __le32 parm5; 1475 struct { 1476 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ 1477 __le16 flags; 1478 __le16 count; 1479 } data; 1480}; 1481 1482/* 1483 * Accept the configuration as-is 1484 */ 1485 1486#define CT_COMMIT_CONFIG 152 1487 1488struct aac_commit_config { 1489 __le32 command; /* VM_ContainerConfig */ 1490 __le32 type; /* CT_COMMIT_CONFIG */ 1491}; 1492 1493/* 1494 * Query for Container Configuration Status 1495 */ 1496 1497#define CT_GET_CONTAINER_COUNT 4 1498struct aac_get_container_count { 1499 __le32 command; /* VM_ContainerConfig */ 1500 __le32 type; /* CT_GET_CONTAINER_COUNT */ 1501}; 1502 1503struct aac_get_container_count_resp { 1504 __le32 response; /* ST_OK */ 1505 __le32 dummy0; 1506 __le32 MaxContainers; 1507 __le32 ContainerSwitchEntries; 1508 __le32 MaxPartitions; 1509}; 1510 1511 1512/* 1513 * Query for "mountable" objects, ie, objects that are typically 1514 * associated with a drive letter on the client (host) side. 1515 */ 1516 1517struct aac_mntent { 1518 __le32 oid; 1519 u8 name[16]; /* if applicable */ 1520 struct creation_info create_info; /* if applicable */ 1521 __le32 capacity; 1522 __le32 vol; /* substrate structure */ 1523 __le32 obj; /* FT_FILESYS, 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 necessary 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#define CT_CID_TO_32BITS_UID 165 1575struct aac_get_serial { 1576 __le32 command; /* VM_ContainerConfig */ 1577 __le32 type; /* CT_CID_TO_32BITS_UID */ 1578 __le32 cid; 1579}; 1580 1581struct aac_get_serial_resp { 1582 __le32 dummy0; 1583 __le32 dummy1; 1584 __le32 status; /* CT_OK */ 1585 __le32 uid; 1586}; 1587 1588/* 1589 * The following command is sent to shut down each container. 1590 */ 1591 1592struct aac_close { 1593 __le32 command; 1594 __le32 cid; 1595}; 1596 1597struct aac_query_disk 1598{ 1599 s32 cnum; 1600 s32 bus; 1601 s32 id; 1602 s32 lun; 1603 u32 valid; 1604 u32 locked; 1605 u32 deleted; 1606 s32 instance; 1607 s8 name[10]; 1608 u32 unmapped; 1609}; 1610 1611struct aac_delete_disk { 1612 u32 disknum; 1613 u32 cnum; 1614}; 1615 1616struct fib_ioctl 1617{ 1618 u32 fibctx; 1619 s32 wait; 1620 char __user *fib; 1621}; 1622 1623struct revision 1624{ 1625 u32 compat; 1626 __le32 version; 1627 __le32 build; 1628}; 1629 1630 1631/* 1632 * Ugly - non Linux like ioctl coding for back compat. 1633 */ 1634 1635#define CTL_CODE(function, method) ( \ 1636 (4<< 16) | ((function) << 2) | (method) \ 1637) 1638 1639/* 1640 * Define the method codes for how buffers are passed for I/O and FS 1641 * controls 1642 */ 1643 1644#define METHOD_BUFFERED 0 1645#define METHOD_NEITHER 3 1646 1647/* 1648 * Filesystem ioctls 1649 */ 1650 1651#define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) 1652#define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) 1653#define FSACTL_DELETE_DISK 0x163 1654#define FSACTL_QUERY_DISK 0x173 1655#define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) 1656#define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) 1657#define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) 1658#define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) 1659#define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) 1660#define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) 1661#define FSACTL_GET_CONTAINERS 2131 1662#define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED) 1663 1664 1665struct aac_common 1666{ 1667 /* 1668 * If this value is set to 1 then interrupt moderation will occur 1669 * in the base commuication support. 1670 */ 1671 u32 irq_mod; 1672 u32 peak_fibs; 1673 u32 zero_fibs; 1674 u32 fib_timeouts; 1675 /* 1676 * Statistical counters in debug mode 1677 */ 1678#ifdef DBG 1679 u32 FibsSent; 1680 u32 FibRecved; 1681 u32 NoResponseSent; 1682 u32 NoResponseRecved; 1683 u32 AsyncSent; 1684 u32 AsyncRecved; 1685 u32 NormalSent; 1686 u32 NormalRecved; 1687#endif 1688}; 1689 1690extern struct aac_common aac_config; 1691 1692 1693/* 1694 * The following macro is used when sending and receiving FIBs. It is 1695 * only used for debugging. 1696 */ 1697 1698#ifdef DBG 1699#define FIB_COUNTER_INCREMENT(counter) (counter)++ 1700#else 1701#define FIB_COUNTER_INCREMENT(counter) 1702#endif 1703 1704/* 1705 * Adapter direct commands 1706 * Monitor/Kernel API 1707 */ 1708 1709#define BREAKPOINT_REQUEST 0x00000004 1710#define INIT_STRUCT_BASE_ADDRESS 0x00000005 1711#define READ_PERMANENT_PARAMETERS 0x0000000a 1712#define WRITE_PERMANENT_PARAMETERS 0x0000000b 1713#define HOST_CRASHING 0x0000000d 1714#define SEND_SYNCHRONOUS_FIB 0x0000000c 1715#define COMMAND_POST_RESULTS 0x00000014 1716#define GET_ADAPTER_PROPERTIES 0x00000019 1717#define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 1718#define RCV_TEMP_READINGS 0x00000025 1719#define GET_COMM_PREFERRED_SETTINGS 0x00000026 1720#define IOP_RESET 0x00001000 1721#define IOP_RESET_ALWAYS 0x00001001 1722#define RE_INIT_ADAPTER 0x000000ee 1723 1724/* 1725 * Adapter Status Register 1726 * 1727 * Phase Staus mailbox is 32bits: 1728 * <31:16> = Phase Status 1729 * <15:0> = Phase 1730 * 1731 * The adapter reports is present state through the phase. Only 1732 * a single phase should be ever be set. Each phase can have multiple 1733 * phase status bits to provide more detailed information about the 1734 * state of the board. Care should be taken to ensure that any phase 1735 * status bits that are set when changing the phase are also valid 1736 * for the new phase or be cleared out. Adapter software (monitor, 1737 * iflash, kernel) is responsible for properly maintining the phase 1738 * status mailbox when it is running. 1739 * 1740 * MONKER_API Phases 1741 * 1742 * Phases are bit oriented. It is NOT valid to have multiple bits set 1743 */ 1744 1745#define SELF_TEST_FAILED 0x00000004 1746#define MONITOR_PANIC 0x00000020 1747#define KERNEL_UP_AND_RUNNING 0x00000080 1748#define KERNEL_PANIC 0x00000100 1749 1750/* 1751 * Doorbell bit defines 1752 */ 1753 1754#define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ 1755#define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ 1756#define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ 1757#define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ 1758#define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ 1759#define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ 1760#define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ 1761 1762/* 1763 * For FIB communication, we need all of the following things 1764 * to send back to the user. 1765 */ 1766 1767#define AifCmdEventNotify 1 /* Notify of event */ 1768#define AifEnConfigChange 3 /* Adapter configuration change */ 1769#define AifEnContainerChange 4 /* Container configuration change */ 1770#define AifEnDeviceFailure 5 /* SCSI device failed */ 1771#define AifEnEnclosureManagement 13 /* EM_DRIVE_* */ 1772#define EM_DRIVE_INSERTION 31 1773#define EM_DRIVE_REMOVAL 32 1774#define AifEnBatteryEvent 14 /* Change in Battery State */ 1775#define AifEnAddContainer 15 /* A new array was created */ 1776#define AifEnDeleteContainer 16 /* A container was deleted */ 1777#define AifEnExpEvent 23 /* Firmware Event Log */ 1778#define AifExeFirmwarePanic 3 /* Firmware Event Panic */ 1779#define AifHighPriority 3 /* Highest Priority Event */ 1780 1781#define AifCmdJobProgress 2 /* Progress report */ 1782#define AifJobCtrZero 101 /* Array Zero progress */ 1783#define AifJobStsSuccess 1 /* Job completes */ 1784#define AifJobStsRunning 102 /* Job running */ 1785#define AifCmdAPIReport 3 /* Report from other user of API */ 1786#define AifCmdDriverNotify 4 /* Notify host driver of event */ 1787#define AifDenMorphComplete 200 /* A morph operation completed */ 1788#define AifDenVolumeExtendComplete 201 /* A volume extend completed */ 1789#define AifReqJobList 100 /* Gets back complete job list */ 1790#define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ 1791#define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ 1792#define AifReqJobReport 103 /* Gets back a specific job report or list of them */ 1793#define AifReqTerminateJob 104 /* Terminates job */ 1794#define AifReqSuspendJob 105 /* Suspends a job */ 1795#define AifReqResumeJob 106 /* Resumes a job */ 1796#define AifReqSendAPIReport 107 /* API generic report requests */ 1797#define AifReqAPIJobStart 108 /* Start a job from the API */ 1798#define AifReqAPIJobUpdate 109 /* Update a job report from the API */ 1799#define AifReqAPIJobFinish 110 /* Finish a job from the API */ 1800 1801/* 1802 * Adapter Initiated FIB command structures. Start with the adapter 1803 * initiated FIBs that really come from the adapter, and get responded 1804 * to by the host. 1805 */ 1806 1807struct aac_aifcmd { 1808 __le32 command; /* Tell host what type of notify this is */ 1809 __le32 seqnum; /* To allow ordering of reports (if necessary) */ 1810 u8 data[1]; /* Undefined length (from kernel viewpoint) */ 1811}; 1812 1813/** 1814 * Convert capacity to cylinders 1815 * accounting for the fact capacity could be a 64 bit value 1816 * 1817 */ 1818static inline unsigned int cap_to_cyls(sector_t capacity, unsigned divisor) 1819{ 1820 sector_div(capacity, divisor); 1821 return capacity; 1822} 1823 1824/* SCp.phase values */ 1825#define AAC_OWNER_MIDLEVEL 0x101 1826#define AAC_OWNER_LOWLEVEL 0x102 1827#define AAC_OWNER_ERROR_HANDLER 0x103 1828#define AAC_OWNER_FIRMWARE 0x106 1829 1830const char *aac_driverinfo(struct Scsi_Host *); 1831struct fib *aac_fib_alloc(struct aac_dev *dev); 1832int aac_fib_setup(struct aac_dev *dev); 1833void aac_fib_map_free(struct aac_dev *dev); 1834void aac_fib_free(struct fib * context); 1835void aac_fib_init(struct fib * context); 1836void aac_printf(struct aac_dev *dev, u32 val); 1837int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); 1838int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); 1839void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); 1840int aac_fib_complete(struct fib * context); 1841#define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data) 1842struct aac_dev *aac_init_adapter(struct aac_dev *dev); 1843int aac_get_config_status(struct aac_dev *dev, int commit_flag); 1844int aac_get_containers(struct aac_dev *dev); 1845int aac_scsi_cmd(struct scsi_cmnd *cmd); 1846int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); 1847#ifndef shost_to_class 1848#define shost_to_class(shost) &shost->shost_classdev 1849#endif 1850ssize_t aac_show_serial_number(struct class_device *class_dev, char *buf); 1851int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); 1852int aac_rx_init(struct aac_dev *dev); 1853int aac_rkt_init(struct aac_dev *dev); 1854int aac_nark_init(struct aac_dev *dev); 1855int aac_sa_init(struct aac_dev *dev); 1856int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify); 1857unsigned int aac_response_normal(struct aac_queue * q); 1858unsigned int aac_command_normal(struct aac_queue * q); 1859unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index); 1860int aac_reset_adapter(struct aac_dev * dev, int forced); 1861int aac_check_health(struct aac_dev * dev); 1862int aac_command_thread(void *data); 1863int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); 1864int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size); 1865struct aac_driver_ident* aac_get_driver_ident(int devtype); 1866int aac_get_adapter_info(struct aac_dev* dev); 1867int aac_send_shutdown(struct aac_dev *dev); 1868int aac_probe_container(struct aac_dev *dev, int cid); 1869int _aac_rx_init(struct aac_dev *dev); 1870int aac_rx_select_comm(struct aac_dev *dev, int comm); 1871int aac_rx_deliver_producer(struct fib * fib); 1872char * get_container_type(unsigned type); 1873extern int numacb; 1874extern int acbsize; 1875extern char aac_driver_version[]; 1876extern int startup_timeout; 1877extern int aif_timeout; 1878extern int expose_physicals; 1879extern int aac_reset_devices; 1880extern int aac_commit; 1881extern int update_interval; 1882extern int check_interval; 1883extern int aac_check_reset; 1884