ia64/xen-unstable

view xen/drivers/scsi/aacraid/aacraid.h @ 946:7a554cbf0f58

bitkeeper revision 1.602 (3fb3b425Vofdr5SY3t-phN5DXjLizw)

Merge scramble.cl.cam.ac.uk:/auto/groups/xeno/BK/xeno.bk
into scramble.cl.cam.ac.uk:/local/scratch/kaf24/xeno
author kaf24@scramble.cl.cam.ac.uk
date Thu Nov 13 16:41:09 2003 +0000 (2003-11-13)
parents 3946af49a538 db2e1ea917df
children 9f85adafc1e1
line source
1 //#define dprintk(x) printk x
2 #if (!defined(dprintk))
3 # define dprintk(x)
4 #endif
6 #include <asm/byteorder.h>
7 #include <xeno/interrupt.h>
9 /*------------------------------------------------------------------------------
10 * D E F I N E S
11 *----------------------------------------------------------------------------*/
13 #define MAXIMUM_NUM_CONTAINERS 31
14 #define MAXIMUM_NUM_ADAPTERS 8
16 #define AAC_NUM_FIB 578
17 //#define AAC_NUM_IO_FIB 512
18 #define AAC_NUM_IO_FIB 100
20 #define AAC_MAX_TARGET (MAXIMUM_NUM_CONTAINERS+1)
21 //#define AAC_MAX_TARGET (16)
22 #define AAC_MAX_LUN (8)
24 /*
25 * These macros convert from physical channels to virtual channels
26 */
27 #define CONTAINER_CHANNEL (0)
28 #define aac_phys_to_logical(x) (x+1)
29 #define aac_logical_to_phys(x) (x?x-1:0)
31 #define AAC_DETAILED_STATUS_INFO
33 struct diskparm
34 {
35 int heads;
36 int sectors;
37 int cylinders;
38 };
41 /*
42 * DON'T CHANGE THE ORDER, this is set by the firmware
43 */
45 #define CT_NONE 0
46 #define CT_VOLUME 1
47 #define CT_MIRROR 2
48 #define CT_STRIPE 3
49 #define CT_RAID5 4
50 #define CT_SSRW 5
51 #define CT_SSRO 6
52 #define CT_MORPH 7
53 #define CT_PASSTHRU 8
54 #define CT_RAID4 9
55 #define CT_RAID10 10 /* stripe of mirror */
56 #define CT_RAID00 11 /* stripe of stripe */
57 #define CT_VOLUME_OF_MIRRORS 12 /* volume of mirror */
58 #define CT_PSEUDO_RAID 13 /* really raid4 */
59 #define CT_LAST_VOLUME_TYPE 14
61 /*
62 * Types of objects addressable in some fashion by the client.
63 * This is a superset of those objects handled just by the filesystem
64 * and includes "raw" objects that an administrator would use to
65 * configure containers and filesystems.
66 */
68 #define FT_REG 1 /* regular file */
69 #define FT_DIR 2 /* directory */
70 #define FT_BLK 3 /* "block" device - reserved */
71 #define FT_CHR 4 /* "character special" device - reserved */
72 #define FT_LNK 5 /* symbolic link */
73 #define FT_SOCK 6 /* socket */
74 #define FT_FIFO 7 /* fifo */
75 #define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */
76 #define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/target/lun */
77 #define FT_SLICE 10 /* virtual disk - raw volume - slice */
78 #define FT_PARTITION 11 /* FSA partition - carved out of a slice - building block for containers */
79 #define FT_VOLUME 12 /* Container - Volume Set */
80 #define FT_STRIPE 13 /* Container - Stripe Set */
81 #define FT_MIRROR 14 /* Container - Mirror Set */
82 #define FT_RAID5 15 /* Container - Raid 5 Set */
83 #define FT_DATABASE 16 /* Storage object with "foreign" content manager */
85 /*
86 * Host side memory scatter gather list
87 * Used by the adapter for read, write, and readdirplus operations
88 * We have seperate 32 and 64 bit version because even
89 * on 64 bit systems not all cards support the 64 bit version
90 */
91 struct sgentry {
92 u32 addr; /* 32-bit address. */
93 u32 count; /* Length. */
94 };
96 struct sgentry64 {
97 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */
98 u32 count; /* Length. */
99 };
101 /*
102 * SGMAP
103 *
104 * This is the SGMAP structure for all commands that use
105 * 32-bit addressing.
106 */
108 struct sgmap {
109 u32 count;
110 struct sgentry sg[1];
111 };
113 struct sgmap64 {
114 u32 count;
115 struct sgentry64 sg[1];
116 };
118 struct creation_info
119 {
120 u8 buildnum; /* e.g., 588 */
121 u8 usec; /* e.g., 588 */
122 u8 via; /* e.g., 1 = FSU,
123 * 2 = API
124 */
125 u8 year; /* e.g., 1997 = 97 */
126 u32 date; /*
127 * unsigned Month :4; // 1 - 12
128 * unsigned Day :6; // 1 - 32
129 * unsigned Hour :6; // 0 - 23
130 * unsigned Minute :6; // 0 - 60
131 * unsigned Second :6; // 0 - 60
132 */
133 u32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */
134 };
137 /*
138 * Define all the constants needed for the communication interface
139 */
141 /*
142 * Define how many queue entries each queue will have and the total
143 * number of entries for the entire communication interface. Also define
144 * how many queues we support.
145 *
146 * This has to match the controller
147 */
149 #define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response
150 #define HOST_HIGH_CMD_ENTRIES 4
151 #define HOST_NORM_CMD_ENTRIES 8
152 #define ADAP_HIGH_CMD_ENTRIES 4
153 #define ADAP_NORM_CMD_ENTRIES 512
154 #define HOST_HIGH_RESP_ENTRIES 4
155 #define HOST_NORM_RESP_ENTRIES 512
156 #define ADAP_HIGH_RESP_ENTRIES 4
157 #define ADAP_NORM_RESP_ENTRIES 8
159 #define TOTAL_QUEUE_ENTRIES \
160 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \
161 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES)
164 /*
165 * Set the queues on a 16 byte alignment
166 */
168 #define QUEUE_ALIGNMENT 16
170 /*
171 * The queue headers define the Communication Region queues. These
172 * are physically contiguous and accessible by both the adapter and the
173 * host. Even though all queue headers are in the same contiguous block
174 * they will be represented as individual units in the data structures.
175 */
177 struct aac_entry {
178 u32 size; /* Size in bytes of Fib which this QE points to */
179 u32 addr; /* Receiver address of the FIB */
180 };
182 /*
183 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped
184 * adjacently and in that order.
185 */
187 struct aac_qhdr {
188 u64 header_addr; /* Address to hand the adapter to access to this queue head */
189 u32 *producer; /* The producer index for this queue (host address) */
190 u32 *consumer; /* The consumer index for this queue (host address) */
191 };
193 /*
194 * Define all the events which the adapter would like to notify
195 * the host of.
196 */
198 #define HostNormCmdQue 1 /* Change in host normal priority command queue */
199 #define HostHighCmdQue 2 /* Change in host high priority command queue */
200 #define HostNormRespQue 3 /* Change in host normal priority response queue */
201 #define HostHighRespQue 4 /* Change in host high priority response queue */
202 #define AdapNormRespNotFull 5
203 #define AdapHighRespNotFull 6
204 #define AdapNormCmdNotFull 7
205 #define AdapHighCmdNotFull 8
206 #define SynchCommandComplete 9
207 #define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */
209 /*
210 * Define all the events the host wishes to notify the
211 * adapter of. The first four values much match the Qid the
212 * corresponding queue.
213 */
215 #define AdapNormCmdQue 2
216 #define AdapHighCmdQue 3
217 #define AdapNormRespQue 6
218 #define AdapHighRespQue 7
219 #define HostShutdown 8
220 #define HostPowerFail 9
221 #define FatalCommError 10
222 #define HostNormRespNotFull 11
223 #define HostHighRespNotFull 12
224 #define HostNormCmdNotFull 13
225 #define HostHighCmdNotFull 14
226 #define FastIo 15
227 #define AdapPrintfDone 16
229 /*
230 * Define all the queues that the adapter and host use to communicate
231 * Number them to match the physical queue layout.
232 */
234 enum aac_queue_types {
235 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */
236 HostHighCmdQueue, /* Adapter to host high priority command traffic */
237 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */
238 AdapHighCmdQueue, /* Host to adapter high priority command traffic */
239 HostNormRespQueue, /* Adapter to host normal priority response traffic */
240 HostHighRespQueue, /* Adapter to host high priority response traffic */
241 AdapNormRespQueue, /* Host to adapter normal priority response traffic */
242 AdapHighRespQueue /* Host to adapter high priority response traffic */
243 };
245 /*
246 * Assign type values to the FSA communication data structures
247 */
249 #define FIB_MAGIC 0x0001
251 /*
252 * Define the priority levels the FSA communication routines support.
253 */
255 #define FsaNormal 1
256 #define FsaHigh 2
258 /*
259 * Define the FIB. The FIB is the where all the requested data and
260 * command information are put to the application on the FSA adapter.
261 */
263 struct aac_fibhdr {
264 u32 XferState; // Current transfer state for this CCB
265 u16 Command; // Routing information for the destination
266 u8 StructType; // Type FIB
267 u8 Flags; // Flags for FIB
268 u16 Size; // Size of this FIB in bytes
269 u16 SenderSize; // Size of the FIB in the sender (for response sizing)
270 u32 SenderFibAddress; // Host defined data in the FIB
271 u32 ReceiverFibAddress; // Logical address of this FIB for the adapter
272 u32 SenderData; // Place holder for the sender to store data
273 union {
274 struct {
275 u32 _ReceiverTimeStart; // Timestamp for receipt of fib
276 u32 _ReceiverTimeDone; // Timestamp for completion of fib
277 } _s;
278 // struct aac_list_head _FibLinks; // Used to link Adapter Initiated Fibs on the host
279 } _u;
280 };
282 //#define FibLinks _u._FibLinks
284 #define FIB_DATA_SIZE_IN_BYTES (512 - sizeof(struct aac_fibhdr))
287 struct hw_fib {
288 struct aac_fibhdr header;
289 u8 data[FIB_DATA_SIZE_IN_BYTES]; // Command specific data
290 };
292 /*
293 * FIB commands
294 */
296 #define TestCommandResponse 1
297 #define TestAdapterCommand 2
298 /*
299 * Lowlevel and comm commands
300 */
301 #define LastTestCommand 100
302 #define ReinitHostNormCommandQueue 101
303 #define ReinitHostHighCommandQueue 102
304 #define ReinitHostHighRespQueue 103
305 #define ReinitHostNormRespQueue 104
306 #define ReinitAdapNormCommandQueue 105
307 #define ReinitAdapHighCommandQueue 107
308 #define ReinitAdapHighRespQueue 108
309 #define ReinitAdapNormRespQueue 109
310 #define InterfaceShutdown 110
311 #define DmaCommandFib 120
312 #define StartProfile 121
313 #define TermProfile 122
314 #define SpeedTest 123
315 #define TakeABreakPt 124
316 #define RequestPerfData 125
317 #define SetInterruptDefTimer 126
318 #define SetInterruptDefCount 127
319 #define GetInterruptDefStatus 128
320 #define LastCommCommand 129
321 /*
322 * Filesystem commands
323 */
324 #define NuFileSystem 300
325 #define UFS 301
326 #define HostFileSystem 302
327 #define LastFileSystemCommand 303
328 /*
329 * Container Commands
330 */
331 #define ContainerCommand 500
332 #define ContainerCommand64 501
333 /*
334 * Cluster Commands
335 */
336 #define ClusterCommand 550
337 /*
338 * Scsi Port commands (scsi passthrough)
339 */
340 #define ScsiPortCommand 600
341 #define ScsiPortCommand64 601
342 /*
343 * Misc house keeping and generic adapter initiated commands
344 */
345 #define AifRequest 700
346 #define CheckRevision 701
347 #define FsaHostShutdown 702
348 #define RequestAdapterInfo 703
349 #define IsAdapterPaused 704
350 #define SendHostTime 705
351 #define LastMiscCommand 706
353 //
354 // Commands that will target the failover level on the FSA adapter
355 //
357 enum fib_xfer_state {
358 HostOwned = (1<<0),
359 AdapterOwned = (1<<1),
360 FibInitialized = (1<<2),
361 FibEmpty = (1<<3),
362 AllocatedFromPool = (1<<4),
363 SentFromHost = (1<<5),
364 SentFromAdapter = (1<<6),
365 ResponseExpected = (1<<7),
366 NoResponseExpected = (1<<8),
367 AdapterProcessed = (1<<9),
368 HostProcessed = (1<<10),
369 HighPriority = (1<<11),
370 NormalPriority = (1<<12),
371 Async = (1<<13),
372 AsyncIo = (1<<13), // rpbfix: remove with new regime
373 PageFileIo = (1<<14), // rpbfix: remove with new regime
374 ShutdownRequest = (1<<15),
375 LazyWrite = (1<<16), // rpbfix: remove with new regime
376 AdapterMicroFib = (1<<17),
377 BIOSFibPath = (1<<18),
378 FastResponseCapable = (1<<19),
379 ApiFib = (1<<20) // Its an API Fib.
380 };
382 /*
383 * The following defines needs to be updated any time there is an
384 * incompatible change made to the aac_init structure.
385 */
387 #define ADAPTER_INIT_STRUCT_REVISION 3
389 struct aac_init
390 {
391 u32 InitStructRevision;
392 u32 MiniPortRevision;
393 u32 fsrev;
394 u32 CommHeaderAddress;
395 u32 FastIoCommAreaAddress;
396 u32 AdapterFibsPhysicalAddress;
397 u32 AdapterFibsVirtualAddress;
398 u32 AdapterFibsSize;
399 u32 AdapterFibAlign;
400 u32 printfbuf;
401 u32 printfbufsiz;
402 u32 HostPhysMemPages; // number of 4k pages of host physical memory
403 u32 HostElapsedSeconds; // number of seconds since 1970.
404 };
406 enum aac_log_level {
407 LOG_INIT = 10,
408 LOG_INFORMATIONAL = 20,
409 LOG_WARNING = 30,
410 LOG_LOW_ERROR = 40,
411 LOG_MEDIUM_ERROR = 50,
412 LOG_HIGH_ERROR = 60,
413 LOG_PANIC = 70,
414 LOG_DEBUG = 80,
415 LOG_WINDBG_PRINT = 90
416 };
418 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b
419 #define FSAFS_NTC_FIB_CONTEXT 0x030c
421 struct aac_dev;
423 struct adapter_ops
424 {
425 void (*adapter_interrupt)(struct aac_dev *dev);
426 void (*adapter_notify)(struct aac_dev *dev, u32 event);
427 void (*adapter_enable_int)(struct aac_dev *dev, u32 event);
428 void (*adapter_disable_int)(struct aac_dev *dev, u32 event);
429 int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 *status);
430 };
432 /*
433 * Define which interrupt handler needs to be installed
434 */
436 struct aac_driver_ident
437 {
438 u16 vendor;
439 u16 device;
440 u16 subsystem_vendor;
441 u16 subsystem_device;
442 int (*init)(struct aac_dev *dev, unsigned long num);
443 char * name;
444 char * vname;
445 char * model;
446 u16 channels;
447 int quirks;
448 #define AAC_QUIRK_31BIT 1
449 };
451 /*
452 * The adapter interface specs all queues to be located in the same
453 * physically contigous block. The host structure that defines the
454 * commuication queues will assume they are each a seperate physically
455 * contigous memory region that will support them all being one big
456 * contigous block.
457 * There is a command and response queue for each level and direction of
458 * commuication. These regions are accessed by both the host and adapter.
459 */
461 struct aac_queue {
462 u64 logical; /* This is the address we give the adapter */
463 struct aac_entry *base; /* This is the system virtual address */
464 struct aac_qhdr headers; /* A pointer to the producer and consumer queue headers for this queue */
465 u32 entries; /* Number of queue entries on this queue */
466 #if 0
467 wait_queue_head_t qfull; /* Event to wait on if the queue is full */
468 wait_queue_head_t cmdready; /* Indicates there is a Command ready from the adapter on this queue. */
469 #endif /* This is only valid for adapter to host command queues. */
470 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */
471 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */
472 unsigned long SavedIrql; /* Previous IRQL when the spin lock is taken */
473 u32 padding; /* Padding - FIXME - can remove I believe */
474 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */
475 /* only valid for command queues which receive entries from the adapter. */
476 struct list_head pendingq; /* A queue of outstanding fib's to the adapter. */
477 unsigned long numpending; /* Number of entries on outstanding queue. */
478 struct aac_dev * dev; /* Back pointer to adapter structure */
479 };
481 /*
482 * Message queues. The order here is important, see also the
483 * queue type ordering
484 */
486 struct aac_queue_block
487 {
488 struct aac_queue queue[8];
489 };
491 /*
492 * SaP1 Message Unit Registers
493 */
495 struct sa_drawbridge_CSR {
496 // Offset | Name
497 u32 reserved[10]; // 00h-27h | Reserved
498 u8 LUT_Offset; // 28h | Looup Table Offset
499 u8 reserved1[3]; // 29h-2bh | Reserved
500 u32 LUT_Data; // 2ch | Looup Table Data
501 u32 reserved2[26]; // 30h-97h | Reserved
502 u16 PRICLEARIRQ; // 98h | Primary Clear Irq
503 u16 SECCLEARIRQ; // 9ah | Secondary Clear Irq
504 u16 PRISETIRQ; // 9ch | Primary Set Irq
505 u16 SECSETIRQ; // 9eh | Secondary Set Irq
506 u16 PRICLEARIRQMASK; // a0h | Primary Clear Irq Mask
507 u16 SECCLEARIRQMASK; // a2h | Secondary Clear Irq Mask
508 u16 PRISETIRQMASK; // a4h | Primary Set Irq Mask
509 u16 SECSETIRQMASK; // a6h | Secondary Set Irq Mask
510 u32 MAILBOX0; // a8h | Scratchpad 0
511 u32 MAILBOX1; // ach | Scratchpad 1
512 u32 MAILBOX2; // b0h | Scratchpad 2
513 u32 MAILBOX3; // b4h | Scratchpad 3
514 u32 MAILBOX4; // b8h | Scratchpad 4
515 u32 MAILBOX5; // bch | Scratchpad 5
516 u32 MAILBOX6; // c0h | Scratchpad 6
517 u32 MAILBOX7; // c4h | Scratchpad 7
519 u32 ROM_Setup_Data; // c8h | Rom Setup and Data
520 u32 ROM_Control_Addr; // cch | Rom Control and Address
522 u32 reserved3[12]; // d0h-ffh | reserved
523 u32 LUT[64]; // 100h-1ffh| Lookup Table Entries
525 //
526 // TO DO
527 // need to add DMA, I2O, UART, etc registers form 80h to 364h
528 //
530 };
532 #define Mailbox0 SaDbCSR.MAILBOX0
533 #define Mailbox1 SaDbCSR.MAILBOX1
534 #define Mailbox2 SaDbCSR.MAILBOX2
535 #define Mailbox3 SaDbCSR.MAILBOX3
536 #define Mailbox4 SaDbCSR.MAILBOX4
537 #define Mailbox5 SaDbCSR.MAILBOX5
538 #define Mailbox7 SaDbCSR.MAILBOX7
540 #define DoorbellReg_p SaDbCSR.PRISETIRQ
541 #define DoorbellReg_s SaDbCSR.SECSETIRQ
542 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ
545 #define DOORBELL_0 cpu_to_le16(0x0001)
546 #define DOORBELL_1 cpu_to_le16(0x0002)
547 #define DOORBELL_2 cpu_to_le16(0x0004)
548 #define DOORBELL_3 cpu_to_le16(0x0008)
549 #define DOORBELL_4 cpu_to_le16(0x0010)
550 #define DOORBELL_5 cpu_to_le16(0x0020)
551 #define DOORBELL_6 cpu_to_le16(0x0040)
554 #define PrintfReady DOORBELL_5
555 #define PrintfDone DOORBELL_5
557 struct sa_registers {
558 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */
559 };
562 #define Sa_MINIPORT_REVISION 1
564 #define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
565 #define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
566 #define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR))
567 #define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR))
569 /*
570 * Rx Message Unit Registers
571 */
573 struct rx_mu_registers {
574 // Local | PCI* | Name
575 // | |
576 u32 ARSR; // 1300h | 00h | APIC Register Select Register
577 u32 reserved0; // 1304h | 04h | Reserved
578 u32 AWR; // 1308h | 08h | APIC Window Register
579 u32 reserved1; // 130Ch | 0Ch | Reserved
580 u32 IMRx[2]; // 1310h | 10h | Inbound Message Registers
581 u32 OMRx[2]; // 1318h | 18h | Outbound Message Registers
582 u32 IDR; // 1320h | 20h | Inbound Doorbell Register
583 u32 IISR; // 1324h | 24h | Inbound Interrupt Status Register
584 u32 IIMR; // 1328h | 28h | Inbound Interrupt Mask Register
585 u32 ODR; // 132Ch | 2Ch | Outbound Doorbell Register
586 u32 OISR; // 1330h | 30h | Outbound Interrupt Status Register
587 u32 OIMR; // 1334h | 34h | Outbound Interrupt Mask Register
588 // * Must access through ATU Inbound Translation Window
589 };
591 struct rx_inbound {
592 u32 Mailbox[8];
593 };
595 #define InboundMailbox0 IndexRegs.Mailbox[0]
596 #define InboundMailbox1 IndexRegs.Mailbox[1]
597 #define InboundMailbox2 IndexRegs.Mailbox[2]
598 #define InboundMailbox3 IndexRegs.Mailbox[3]
599 #define InboundMailbox4 IndexRegs.Mailbox[4]
601 #define INBOUNDDOORBELL_0 cpu_to_le32(0x00000001)
602 #define INBOUNDDOORBELL_1 cpu_to_le32(0x00000002)
603 #define INBOUNDDOORBELL_2 cpu_to_le32(0x00000004)
604 #define INBOUNDDOORBELL_3 cpu_to_le32(0x00000008)
605 #define INBOUNDDOORBELL_4 cpu_to_le32(0x00000010)
606 #define INBOUNDDOORBELL_5 cpu_to_le32(0x00000020)
607 #define INBOUNDDOORBELL_6 cpu_to_le32(0x00000040)
609 #define OUTBOUNDDOORBELL_0 cpu_to_le32(0x00000001)
610 #define OUTBOUNDDOORBELL_1 cpu_to_le32(0x00000002)
611 #define OUTBOUNDDOORBELL_2 cpu_to_le32(0x00000004)
612 #define OUTBOUNDDOORBELL_3 cpu_to_le32(0x00000008)
613 #define OUTBOUNDDOORBELL_4 cpu_to_le32(0x00000010)
615 #define InboundDoorbellReg MUnit.IDR
616 #define OutboundDoorbellReg MUnit.ODR
618 struct rx_registers {
619 struct rx_mu_registers MUnit; // 1300h - 1334h
620 u32 reserved1[6]; // 1338h - 134ch
621 struct rx_inbound IndexRegs;
622 };
624 #define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR))
625 #define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR))
626 #define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR))
627 #define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR))
629 struct fib;
631 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);
633 struct aac_fib_context {
634 s16 type; // used for verification of structure
635 s16 size;
636 ulong jiffies; // used for cleanup - dmb changed to ulong
637 struct list_head next; // used to link context's into a linked list
638 #if 0
639 struct semaphore wait_sem; // this is used to wait for the next fib to arrive.
640 #endif
641 int wait; // Set to true when thread is in WaitForSingleObject
642 unsigned long count; // total number of FIBs on FibList
643 struct list_head fib_list; // this holds fibs which should be 32 bit addresses
644 };
646 struct fsa_scsi_hba {
647 u32 size[MAXIMUM_NUM_CONTAINERS];
648 u32 type[MAXIMUM_NUM_CONTAINERS];
649 u8 valid[MAXIMUM_NUM_CONTAINERS];
650 u8 ro[MAXIMUM_NUM_CONTAINERS];
651 u8 locked[MAXIMUM_NUM_CONTAINERS];
652 u8 deleted[MAXIMUM_NUM_CONTAINERS];
653 s32 devno[MAXIMUM_NUM_CONTAINERS];
654 };
656 struct fib {
657 void *next; /* this is used by the allocator */
658 s16 type;
659 s16 size;
660 /*
661 * The Adapter that this I/O is destined for.
662 */
663 struct aac_dev *dev;
664 #if 0
665 /*
666 * This is the event the sendfib routine will wait on if the
667 * caller did not pass one and this is synch io.
668 */
669 struct semaphore event_wait;
670 #endif
671 spinlock_t event_lock;
673 u32 done; /* gets set to 1 when fib is complete */
674 fib_callback callback;
675 void *callback_data;
676 u32 flags; // u32 dmb was ulong
677 /*
678 * The following is used to put this fib context onto the
679 * Outstanding I/O queue.
680 */
681 struct list_head queue;
682 /*
683 * And for the internal issue/reply queues (we may be able
684 * to merge these two)
685 */
686 struct list_head fiblink;
687 void *data;
688 struct hw_fib *hw_fib; /* Actual shared object */
689 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/
690 };
692 /*
693 * Adapter Information Block
694 *
695 * This is returned by the RequestAdapterInfo block
696 */
698 struct aac_adapter_info
699 {
700 u32 platform;
701 u32 cpu;
702 u32 subcpu;
703 u32 clock;
704 u32 execmem;
705 u32 buffermem;
706 u32 totalmem;
707 u32 kernelrev;
708 u32 kernelbuild;
709 u32 monitorrev;
710 u32 monitorbuild;
711 u32 hwrev;
712 u32 hwbuild;
713 u32 biosrev;
714 u32 biosbuild;
715 u32 cluster;
716 u32 clusterchannelmask;
717 u32 serial[2];
718 u32 battery;
719 u32 options;
720 u32 OEM;
721 };
723 /*
724 * Battery platforms
725 */
726 #define AAC_BAT_REQ_PRESENT (1)
727 #define AAC_BAT_REQ_NOTPRESENT (2)
728 #define AAC_BAT_OPT_PRESENT (3)
729 #define AAC_BAT_OPT_NOTPRESENT (4)
730 #define AAC_BAT_NOT_SUPPORTED (5)
731 /*
732 * cpu types
733 */
734 #define AAC_CPU_SIMULATOR (1)
735 #define AAC_CPU_I960 (2)
736 #define AAC_CPU_STRONGARM (3)
738 /*
739 * Supported Options
740 */
741 #define AAC_OPT_SNAPSHOT cpu_to_le32(1)
742 #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1)
743 #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2)
744 #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3)
745 #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4)
746 #define AAC_OPT_RAID50 cpu_to_le32(1<<5)
747 #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6)
748 #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7)
749 #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8)
750 #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9)
751 #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10)
752 #define AAC_OPT_ALARM cpu_to_le32(1<<11)
753 #define AAC_OPT_NONDASD cpu_to_le32(1<<12)
754 #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13)
755 #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14)
756 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<15)
758 struct aac_dev
759 {
760 struct aac_dev *next;
761 const char *name;
762 int id;
764 u16 irq_mask;
765 /*
766 * Map for 128 fib objects (64k)
767 */
768 dma_addr_t hw_fib_pa;
769 struct hw_fib *hw_fib_va;
770 ulong fib_base_va;
771 /*
772 * Fib Headers
773 */
774 struct fib *fibs;
776 struct fib *free_fib;
777 struct fib *timeout_fib;
778 spinlock_t fib_lock;
780 struct aac_queue_block *queues;
781 /*
782 * The user API will use an IOCTL to register itself to receive
783 * FIBs from the adapter. The following list is used to keep
784 * track of all the threads that have requested these FIBs. The
785 * mutex is used to synchronize access to all data associated
786 * with the adapter fibs.
787 */
788 struct list_head fib_list;
790 struct adapter_ops a_ops;
791 unsigned long fsrev; /* Main driver's revision number */
793 struct aac_init *init; /* Holds initialization info to communicate with adapter */
794 dma_addr_t init_pa; /* Holds physical address of the init struct */
796 struct pci_dev *pdev; /* Our PCI interface */
797 void * printfbuf; /* pointer to buffer used for printf's from the adapter */
798 void * comm_addr; /* Base address of Comm area */
799 dma_addr_t comm_phys; /* Physical Address of Comm area */
800 size_t comm_size;
802 struct Scsi_Host *scsi_host_ptr;
803 struct fsa_scsi_hba fsa_dev;
804 #if 0
805 pid_t thread_pid;
806 #endif
807 int cardtype;
809 /*
810 * The following is the device specific extension.
811 */
812 union
813 {
814 struct sa_registers *sa;
815 struct rx_registers *rx;
816 } regs;
817 /*
818 * The following is the number of the individual adapter
819 */
820 u32 devnum;
821 u32 aif_thread;
822 #if 0
823 struct completion aif_completion;
824 #endif
825 struct aac_adapter_info adapter_info;
826 /* These are in adapter info but they are in the io flow so
827 * lets break them out so we don't have to do an AND to check them
828 */
829 u8 nondasd_support;
830 u8 pae_support;
831 u8 raid_scsi_mode;
832 };
834 #define AllocateAndMapFibSpace(dev, MapFibContext) \
835 dev->a_ops.AllocateAndMapFibSpace(dev, MapFibContext)
837 #define UnmapAndFreeFibSpace(dev, MapFibContext) \
838 dev->a_ops.UnmapAndFreeFibSpace(dev, MapFibContext)
840 #define aac_adapter_interrupt(dev) \
841 dev->a_ops.adapter_interrupt(dev)
843 #define aac_adapter_notify(dev, event) \
844 dev->a_ops.adapter_notify(dev, event)
846 #define aac_adapter_enable_int(dev, event) \
847 dev->a_ops.adapter_enable_int(dev, event)
849 #define aac_adapter_disable_int(dev, event) \
850 dev->a_ops.adapter_disable_int(dev, event)
854 #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001)
856 /*
857 * Define the command values
858 */
860 #define Null 0
861 #define GetAttributes 1
862 #define SetAttributes 2
863 #define Lookup 3
864 #define ReadLink 4
865 #define Read 5
866 #define Write 6
867 #define Create 7
868 #define MakeDirectory 8
869 #define SymbolicLink 9
870 #define MakeNode 10
871 #define Removex 11
872 #define RemoveDirectoryx 12
873 #define Rename 13
874 #define Link 14
875 #define ReadDirectory 15
876 #define ReadDirectoryPlus 16
877 #define FileSystemStatus 17
878 #define FileSystemInfo 18
879 #define PathConfigure 19
880 #define Commit 20
881 #define Mount 21
882 #define UnMount 22
883 #define Newfs 23
884 #define FsCheck 24
885 #define FsSync 25
886 #define SimReadWrite 26
887 #define SetFileSystemStatus 27
888 #define BlockRead 28
889 #define BlockWrite 29
890 #define NvramIoctl 30
891 #define FsSyncWait 31
892 #define ClearArchiveBit 32
893 #define SetAcl 33
894 #define GetAcl 34
895 #define AssignAcl 35
896 #define FaultInsertion 36 /* Fault Insertion Command */
897 #define CrazyCache 37 /* Crazycache */
899 #define MAX_FSACOMMAND_NUM 38
902 /*
903 * Define the status returns. These are very unixlike although
904 * most are not in fact used
905 */
907 #define ST_OK 0
908 #define ST_PERM 1
909 #define ST_NOENT 2
910 #define ST_IO 5
911 #define ST_NXIO 6
912 #define ST_E2BIG 7
913 #define ST_ACCES 13
914 #define ST_EXIST 17
915 #define ST_XDEV 18
916 #define ST_NODEV 19
917 #define ST_NOTDIR 20
918 #define ST_ISDIR 21
919 #define ST_INVAL 22
920 #define ST_FBIG 27
921 #define ST_NOSPC 28
922 #define ST_ROFS 30
923 #define ST_MLINK 31
924 #define ST_WOULDBLOCK 35
925 #define ST_NAMETOOLONG 63
926 #define ST_NOTEMPTY 66
927 #define ST_DQUOT 69
928 #define ST_STALE 70
929 #define ST_REMOTE 71
930 #define ST_BADHANDLE 10001
931 #define ST_NOT_SYNC 10002
932 #define ST_BAD_COOKIE 10003
933 #define ST_NOTSUPP 10004
934 #define ST_TOOSMALL 10005
935 #define ST_SERVERFAULT 10006
936 #define ST_BADTYPE 10007
937 #define ST_JUKEBOX 10008
938 #define ST_NOTMOUNTED 10009
939 #define ST_MAINTMODE 10010
940 #define ST_STALEACL 10011
942 /*
943 * On writes how does the client want the data written.
944 */
946 #define CACHE_CSTABLE 1
947 #define CACHE_UNSTABLE 2
949 /*
950 * Lets the client know at which level the data was commited on
951 * a write request
952 */
954 #define CMFILE_SYNCH_NVRAM 1
955 #define CMDATA_SYNCH_NVRAM 2
956 #define CMFILE_SYNCH 3
957 #define CMDATA_SYNCH 4
958 #define CMUNSTABLE 5
960 struct aac_read
961 {
962 u32 command;
963 u32 cid;
964 u32 block;
965 u32 count;
966 struct sgmap sg; // Must be last in struct because it is variable
967 };
969 struct aac_read64
970 {
971 u32 command;
972 u16 cid;
973 u16 sector_count;
974 u32 block;
975 u16 pad;
976 u16 flags;
977 struct sgmap64 sg; // Must be last in struct because it is variable
978 };
980 struct aac_read_reply
981 {
982 u32 status;
983 u32 count;
984 };
986 struct aac_write
987 {
988 u32 command;
989 u32 cid;
990 u32 block;
991 u32 count;
992 u32 stable; // Not used
993 struct sgmap sg; // Must be last in struct because it is variable
994 };
996 struct aac_write64
997 {
998 u32 command;
999 u16 cid;
1000 u16 sector_count;
1001 u32 block;
1002 u16 pad;
1003 u16 flags;
1004 struct sgmap64 sg; // Must be last in struct because it is variable
1005 };
1006 struct aac_write_reply
1008 u32 status;
1009 u32 count;
1010 u32 committed;
1011 };
1013 struct aac_srb
1015 u32 function;
1016 u32 channel;
1017 u32 target;
1018 u32 lun;
1019 u32 timeout;
1020 u32 flags;
1021 u32 count; // Data xfer size
1022 u32 retry_limit;
1023 u32 cdb_size;
1024 u8 cdb[16];
1025 struct sgmap sg;
1026 };
1030 #define AAC_SENSE_BUFFERSIZE 30
1032 struct aac_srb_reply
1034 u32 status;
1035 u32 srb_status;
1036 u32 scsi_status;
1037 u32 data_xfer_length;
1038 u32 sense_data_size;
1039 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE
1040 };
1041 /*
1042 * SRB Flags
1043 */
1044 #define SRB_NoDataXfer 0x0000
1045 #define SRB_DisableDisconnect 0x0004
1046 #define SRB_DisableSynchTransfer 0x0008
1047 #define SRB_BypassFrozenQueue 0x0010
1048 #define SRB_DisableAutosense 0x0020
1049 #define SRB_DataIn 0x0040
1050 #define SRB_DataOut 0x0080
1052 /*
1053 * SRB Functions - set in aac_srb->function
1054 */
1055 #define SRBF_ExecuteScsi 0x0000
1056 #define SRBF_ClaimDevice 0x0001
1057 #define SRBF_IO_Control 0x0002
1058 #define SRBF_ReceiveEvent 0x0003
1059 #define SRBF_ReleaseQueue 0x0004
1060 #define SRBF_AttachDevice 0x0005
1061 #define SRBF_ReleaseDevice 0x0006
1062 #define SRBF_Shutdown 0x0007
1063 #define SRBF_Flush 0x0008
1064 #define SRBF_AbortCommand 0x0010
1065 #define SRBF_ReleaseRecovery 0x0011
1066 #define SRBF_ResetBus 0x0012
1067 #define SRBF_ResetDevice 0x0013
1068 #define SRBF_TerminateIO 0x0014
1069 #define SRBF_FlushQueue 0x0015
1070 #define SRBF_RemoveDevice 0x0016
1071 #define SRBF_DomainValidation 0x0017
1073 /*
1074 * SRB SCSI Status - set in aac_srb->scsi_status
1075 */
1076 #define SRB_STATUS_PENDING 0x00
1077 #define SRB_STATUS_SUCCESS 0x01
1078 #define SRB_STATUS_ABORTED 0x02
1079 #define SRB_STATUS_ABORT_FAILED 0x03
1080 #define SRB_STATUS_ERROR 0x04
1081 #define SRB_STATUS_BUSY 0x05
1082 #define SRB_STATUS_INVALID_REQUEST 0x06
1083 #define SRB_STATUS_INVALID_PATH_ID 0x07
1084 #define SRB_STATUS_NO_DEVICE 0x08
1085 #define SRB_STATUS_TIMEOUT 0x09
1086 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A
1087 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B
1088 #define SRB_STATUS_MESSAGE_REJECTED 0x0D
1089 #define SRB_STATUS_BUS_RESET 0x0E
1090 #define SRB_STATUS_PARITY_ERROR 0x0F
1091 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10
1092 #define SRB_STATUS_NO_HBA 0x11
1093 #define SRB_STATUS_DATA_OVERRUN 0x12
1094 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13
1095 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14
1096 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15
1097 #define SRB_STATUS_REQUEST_FLUSHED 0x16
1098 #define SRB_STATUS_DELAYED_RETRY 0x17
1099 #define SRB_STATUS_INVALID_LUN 0x20
1100 #define SRB_STATUS_INVALID_TARGET_ID 0x21
1101 #define SRB_STATUS_BAD_FUNCTION 0x22
1102 #define SRB_STATUS_ERROR_RECOVERY 0x23
1103 #define SRB_STATUS_NOT_STARTED 0x24
1104 #define SRB_STATUS_NOT_IN_USE 0x30
1105 #define SRB_STATUS_FORCE_ABORT 0x31
1106 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32
1108 /*
1109 * Object-Server / Volume-Manager Dispatch Classes
1110 */
1112 #define VM_Null 0
1113 #define VM_NameServe 1
1114 #define VM_ContainerConfig 2
1115 #define VM_Ioctl 3
1116 #define VM_FilesystemIoctl 4
1117 #define VM_CloseAll 5
1118 #define VM_CtBlockRead 6
1119 #define VM_CtBlockWrite 7
1120 #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */
1121 #define VM_SliceBlockWrite 9
1122 #define VM_DriveBlockRead 10 /* raw access to physical devices */
1123 #define VM_DriveBlockWrite 11
1124 #define VM_EnclosureMgt 12 /* enclosure management */
1125 #define VM_Unused 13 /* used to be diskset management */
1126 #define VM_CtBlockVerify 14
1127 #define VM_CtPerf 15 /* performance test */
1128 #define VM_CtBlockRead64 16
1129 #define VM_CtBlockWrite64 17
1130 #define VM_CtBlockVerify64 18
1131 #define VM_CtHostRead64 19
1132 #define VM_CtHostWrite64 20
1134 #define MAX_VMCOMMAND_NUM 21 /* used for sizing stats array - leave last */
1136 /*
1137 * Descriptive information (eg, vital stats)
1138 * that a content manager might report. The
1139 * FileArray filesystem component is one example
1140 * of a content manager. Raw mode might be
1141 * another.
1142 */
1144 struct aac_fsinfo {
1145 u32 fsTotalSize; /* Consumed by fs, incl. metadata */
1146 u32 fsBlockSize;
1147 u32 fsFragSize;
1148 u32 fsMaxExtendSize;
1149 u32 fsSpaceUnits;
1150 u32 fsMaxNumFiles;
1151 u32 fsNumFreeFiles;
1152 u32 fsInodeDensity;
1153 }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1155 union aac_contentinfo {
1156 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1157 };
1159 /*
1160 * Query for "mountable" objects, ie, objects that are typically
1161 * associated with a drive letter on the client (host) side.
1162 */
1164 struct aac_mntent {
1165 u32 oid;
1166 u8 name[16]; // if applicable
1167 struct creation_info create_info; // if applicable
1168 u32 capacity;
1169 u32 vol; // substrate structure
1170 u32 obj; // FT_FILESYS, FT_DATABASE, etc.
1171 u32 state; // unready for mounting, readonly, etc.
1172 union aac_contentinfo fileinfo; // Info specific to content manager (eg, filesystem)
1173 u32 altoid; // != oid <==> snapshot or broken mirror exists
1174 };
1176 #define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */
1177 #define FSCS_READONLY 0x0002 /* possible result of broken mirror */
1178 #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */
1180 struct aac_query_mount {
1181 u32 command;
1182 u32 type;
1183 u32 count;
1184 };
1186 struct aac_mount {
1187 u32 status;
1188 u32 type; /* should be same as that requested */
1189 u32 count;
1190 struct aac_mntent mnt[1];
1191 };
1193 /*
1194 * The following command is sent to shut down each container.
1195 */
1197 struct aac_close {
1198 u32 command;
1199 u32 cid;
1200 };
1202 struct aac_query_disk
1204 s32 cnum;
1205 s32 bus;
1206 s32 target;
1207 s32 lun;
1208 u32 valid;
1209 u32 locked;
1210 u32 deleted;
1211 s32 instance;
1212 s8 name[10];
1213 u32 unmapped;
1214 };
1216 struct aac_delete_disk {
1217 u32 disknum;
1218 u32 cnum;
1219 };
1221 struct fib_ioctl
1223 char *fibctx;
1224 int wait;
1225 char *fib;
1226 };
1228 struct revision
1230 u32 compat;
1231 u32 version;
1232 u32 build;
1233 };
1235 /*
1236 * Ugly - non Linux like ioctl coding for back compat.
1237 */
1239 #define CTL_CODE(function, method) ( \
1240 (4<< 16) | ((function) << 2) | (method) \
1243 /*
1244 * Define the method codes for how buffers are passed for I/O and FS
1245 * controls
1246 */
1248 #define METHOD_BUFFERED 0
1249 #define METHOD_NEITHER 3
1251 /*
1252 * Filesystem ioctls
1253 */
1255 #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED)
1256 #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED)
1257 #define FSACTL_DELETE_DISK 0x163
1258 #define FSACTL_QUERY_DISK 0x173
1259 #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED)
1260 #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED)
1261 #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED)
1262 #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED)
1263 #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED)
1264 #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER)
1267 struct aac_common
1269 /*
1270 * If this value is set to 1 then interrupt moderation will occur
1271 * in the base commuication support.
1272 */
1273 u32 irq_mod;
1274 u32 peak_fibs;
1275 u32 zero_fibs;
1276 u32 fib_timeouts;
1277 /*
1278 * Statistical counters in debug mode
1279 */
1280 #ifdef DBG
1281 u32 FibsSent;
1282 u32 FibRecved;
1283 u32 NoResponseSent;
1284 u32 NoResponseRecved;
1285 u32 AsyncSent;
1286 u32 AsyncRecved;
1287 u32 NormalSent;
1288 u32 NormalRecved;
1289 #endif
1290 };
1292 extern struct aac_common aac_config;
1295 /*
1296 * The following macro is used when sending and receiving FIBs. It is
1297 * only used for debugging.
1298 */
1300 #if DBG
1301 #define FIB_COUNTER_INCREMENT(counter) (counter)++
1302 #else
1303 #define FIB_COUNTER_INCREMENT(counter)
1304 #endif
1306 /*
1307 * Adapter direct commands
1308 * Monitor/Kernel API
1309 */
1311 #define BREAKPOINT_REQUEST cpu_to_le32(0x00000004)
1312 #define INIT_STRUCT_BASE_ADDRESS cpu_to_le32(0x00000005)
1313 #define READ_PERMANENT_PARAMETERS cpu_to_le32(0x0000000a)
1314 #define WRITE_PERMANENT_PARAMETERS cpu_to_le32(0x0000000b)
1315 #define HOST_CRASHING cpu_to_le32(0x0000000d)
1316 #define SEND_SYNCHRONOUS_FIB cpu_to_le32(0x0000000c)
1317 #define GET_ADAPTER_PROPERTIES cpu_to_le32(0x00000019)
1318 #define RE_INIT_ADAPTER cpu_to_le32(0x000000ee)
1320 /*
1321 * Adapter Status Register
1323 * Phase Staus mailbox is 32bits:
1324 * <31:16> = Phase Status
1325 * <15:0> = Phase
1327 * The adapter reports is present state through the phase. Only
1328 * a single phase should be ever be set. Each phase can have multiple
1329 * phase status bits to provide more detailed information about the
1330 * state of the board. Care should be taken to ensure that any phase
1331 * status bits that are set when changing the phase are also valid
1332 * for the new phase or be cleared out. Adapter software (monitor,
1333 * iflash, kernel) is responsible for properly maintining the phase
1334 * status mailbox when it is running.
1336 * MONKER_API Phases
1338 * Phases are bit oriented. It is NOT valid to have multiple bits set
1339 */
1341 #define SELF_TEST_FAILED cpu_to_le32(0x00000004)
1342 #define KERNEL_UP_AND_RUNNING cpu_to_le32(0x00000080)
1343 #define KERNEL_PANIC cpu_to_le32(0x00000100)
1345 /*
1346 * Doorbell bit defines
1347 */
1349 #define DoorBellPrintfDone cpu_to_le32(1<<5) // Host -> Adapter
1350 #define DoorBellAdapterNormCmdReady cpu_to_le32(1<<1) // Adapter -> Host
1351 #define DoorBellAdapterNormRespReady cpu_to_le32(1<<2) // Adapter -> Host
1352 #define DoorBellAdapterNormCmdNotFull cpu_to_le32(1<<3) // Adapter -> Host
1353 #define DoorBellAdapterNormRespNotFull cpu_to_le32(1<<4) // Adapter -> Host
1354 #define DoorBellPrintfReady cpu_to_le32(1<<5) // Adapter -> Host
1356 /*
1357 * For FIB communication, we need all of the following things
1358 * to send back to the user.
1359 */
1361 #define AifCmdEventNotify 1 /* Notify of event */
1362 #define AifEnContainerChange 4 /* Container configuration change */
1363 #define AifCmdJobProgress 2 /* Progress report */
1364 #define AifCmdAPIReport 3 /* Report from other user of API */
1365 #define AifCmdDriverNotify 4 /* Notify host driver of event */
1366 #define AifDenMorphComplete 200 /* A morph operation completed */
1367 #define AifDenVolumeExtendComplete 201 /* A volume expand operation completed */
1368 #define AifReqJobList 100 /* Gets back complete job list */
1369 #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */
1370 #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */
1371 #define AifReqJobReport 103 /* Gets back a specific job report or list of them */
1372 #define AifReqTerminateJob 104 /* Terminates job */
1373 #define AifReqSuspendJob 105 /* Suspends a job */
1374 #define AifReqResumeJob 106 /* Resumes a job */
1375 #define AifReqSendAPIReport 107 /* API generic report requests */
1376 #define AifReqAPIJobStart 108 /* Start a job from the API */
1377 #define AifReqAPIJobUpdate 109 /* Update a job report from the API */
1378 #define AifReqAPIJobFinish 110 /* Finish a job from the API */
1380 /*
1381 * Adapter Initiated FIB command structures. Start with the adapter
1382 * initiated FIBs that really come from the adapter, and get responded
1383 * to by the host.
1384 */
1386 struct aac_aifcmd {
1387 u32 command; /* Tell host what type of notify this is */
1388 u32 seqnum; /* To allow ordering of reports (if necessary) */
1389 u8 data[1]; /* Undefined length (from kernel viewpoint) */
1390 };
1392 const char *aac_driverinfo(struct Scsi_Host *);
1393 struct fib *fib_alloc(struct aac_dev *dev);
1394 int fib_setup(struct aac_dev *dev);
1395 void fib_map_free(struct aac_dev *dev);
1396 void fib_free(struct fib * context);
1397 void fib_init(struct fib * context);
1398 void fib_dealloc(struct fib * context);
1399 void aac_printf(struct aac_dev *dev, u32 val);
1400 int fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt);
1401 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry);
1402 int aac_consumer_avail(struct aac_dev * dev, struct aac_queue * q);
1403 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum);
1404 int fib_complete(struct fib * context);
1405 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data)
1406 int aac_detach(struct aac_dev *dev);
1407 struct aac_dev *aac_init_adapter(struct aac_dev *dev);
1408 int aac_get_containers(struct aac_dev *dev);
1409 int aac_scsi_cmd(Scsi_Cmnd *scsi_cmnd_ptr);
1410 int aac_dev_ioctl(struct aac_dev *dev, int cmd, void *arg);
1411 int aac_do_ioctl(struct aac_dev * dev, int cmd, void *arg);
1412 int aac_rx_init(struct aac_dev *dev, unsigned long devNumber);
1413 int aac_sa_init(struct aac_dev *dev, unsigned long devNumber);
1414 unsigned int aac_response_normal(struct aac_queue * q);
1415 unsigned int aac_command_normal(struct aac_queue * q);
1416 void aac_command_thread(struct aac_dev * dev);
1417 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx);
1418 int fib_adapter_complete(struct fib * fibptr, unsigned short size);
1419 struct aac_driver_ident* aac_get_driver_ident(int devtype);
1420 int aac_get_adapter_info(struct aac_dev* dev);