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path: root/drivers/scsi/aacraid/commsup.c
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Diffstat (limited to 'drivers/scsi/aacraid/commsup.c')
-rw-r--r--drivers/scsi/aacraid/commsup.c201
1 files changed, 100 insertions, 101 deletions
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 6d88f30296e..1dd2e57c334 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -56,7 +56,7 @@
56 * Allocate and map the shared PCI space for the FIB blocks used to 56 * Allocate and map the shared PCI space for the FIB blocks used to
57 * talk to the Adaptec firmware. 57 * talk to the Adaptec firmware.
58 */ 58 */
59 59
60static int fib_map_alloc(struct aac_dev *dev) 60static int fib_map_alloc(struct aac_dev *dev)
61{ 61{
62 dprintk((KERN_INFO 62 dprintk((KERN_INFO
@@ -109,14 +109,16 @@ int aac_fib_setup(struct aac_dev * dev)
109 } 109 }
110 if (i<0) 110 if (i<0)
111 return -ENOMEM; 111 return -ENOMEM;
112 112
113 hw_fib = dev->hw_fib_va; 113 hw_fib = dev->hw_fib_va;
114 hw_fib_pa = dev->hw_fib_pa; 114 hw_fib_pa = dev->hw_fib_pa;
115 memset(hw_fib, 0, dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB)); 115 memset(hw_fib, 0, dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB));
116 /* 116 /*
117 * Initialise the fibs 117 * Initialise the fibs
118 */ 118 */
119 for (i = 0, fibptr = &dev->fibs[i]; i < (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB); i++, fibptr++) 119 for (i = 0, fibptr = &dev->fibs[i];
120 i < (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB);
121 i++, fibptr++)
120 { 122 {
121 fibptr->dev = dev; 123 fibptr->dev = dev;
122 fibptr->hw_fib_va = hw_fib; 124 fibptr->hw_fib_va = hw_fib;
@@ -148,13 +150,13 @@ int aac_fib_setup(struct aac_dev * dev)
148 * Allocate a fib from the adapter fib pool. If the pool is empty we 150 * Allocate a fib from the adapter fib pool. If the pool is empty we
149 * return NULL. 151 * return NULL.
150 */ 152 */
151 153
152struct fib *aac_fib_alloc(struct aac_dev *dev) 154struct fib *aac_fib_alloc(struct aac_dev *dev)
153{ 155{
154 struct fib * fibptr; 156 struct fib * fibptr;
155 unsigned long flags; 157 unsigned long flags;
156 spin_lock_irqsave(&dev->fib_lock, flags); 158 spin_lock_irqsave(&dev->fib_lock, flags);
157 fibptr = dev->free_fib; 159 fibptr = dev->free_fib;
158 if(!fibptr){ 160 if(!fibptr){
159 spin_unlock_irqrestore(&dev->fib_lock, flags); 161 spin_unlock_irqrestore(&dev->fib_lock, flags);
160 return fibptr; 162 return fibptr;
@@ -184,7 +186,7 @@ struct fib *aac_fib_alloc(struct aac_dev *dev)
184 * 186 *
185 * Frees up a fib and places it on the appropriate queue 187 * Frees up a fib and places it on the appropriate queue
186 */ 188 */
187 189
188void aac_fib_free(struct fib *fibptr) 190void aac_fib_free(struct fib *fibptr)
189{ 191{
190 unsigned long flags; 192 unsigned long flags;
@@ -205,10 +207,10 @@ void aac_fib_free(struct fib *fibptr)
205/** 207/**
206 * aac_fib_init - initialise a fib 208 * aac_fib_init - initialise a fib
207 * @fibptr: The fib to initialize 209 * @fibptr: The fib to initialize
208 * 210 *
209 * Set up the generic fib fields ready for use 211 * Set up the generic fib fields ready for use
210 */ 212 */
211 213
212void aac_fib_init(struct fib *fibptr) 214void aac_fib_init(struct fib *fibptr)
213{ 215{
214 struct hw_fib *hw_fib = fibptr->hw_fib_va; 216 struct hw_fib *hw_fib = fibptr->hw_fib_va;
@@ -228,12 +230,12 @@ void aac_fib_init(struct fib *fibptr)
228 * Will deallocate and return to the free pool the FIB pointed to by the 230 * Will deallocate and return to the free pool the FIB pointed to by the
229 * caller. 231 * caller.
230 */ 232 */
231 233
232static void fib_dealloc(struct fib * fibptr) 234static void fib_dealloc(struct fib * fibptr)
233{ 235{
234 struct hw_fib *hw_fib = fibptr->hw_fib_va; 236 struct hw_fib *hw_fib = fibptr->hw_fib_va;
235 BUG_ON(hw_fib->header.StructType != FIB_MAGIC); 237 BUG_ON(hw_fib->header.StructType != FIB_MAGIC);
236 hw_fib->header.XferState = 0; 238 hw_fib->header.XferState = 0;
237} 239}
238 240
239/* 241/*
@@ -242,7 +244,7 @@ static void fib_dealloc(struct fib * fibptr)
242 * these routines and are the only routines which have a knowledge of the 244 * these routines and are the only routines which have a knowledge of the
243 * how these queues are implemented. 245 * how these queues are implemented.
244 */ 246 */
245 247
246/** 248/**
247 * aac_get_entry - get a queue entry 249 * aac_get_entry - get a queue entry
248 * @dev: Adapter 250 * @dev: Adapter
@@ -255,7 +257,7 @@ static void fib_dealloc(struct fib * fibptr)
255 * is full(no free entries) than no entry is returned and the function returns 0 otherwise 1 is 257 * is full(no free entries) than no entry is returned and the function returns 0 otherwise 1 is
256 * returned. 258 * returned.
257 */ 259 */
258 260
259static int aac_get_entry (struct aac_dev * dev, u32 qid, struct aac_entry **entry, u32 * index, unsigned long *nonotify) 261static int aac_get_entry (struct aac_dev * dev, u32 qid, struct aac_entry **entry, u32 * index, unsigned long *nonotify)
260{ 262{
261 struct aac_queue * q; 263 struct aac_queue * q;
@@ -280,26 +282,27 @@ static int aac_get_entry (struct aac_dev * dev, u32 qid, struct aac_entry **entr
280 idx = ADAP_NORM_RESP_ENTRIES; 282 idx = ADAP_NORM_RESP_ENTRIES;
281 } 283 }
282 if (idx != le32_to_cpu(*(q->headers.consumer))) 284 if (idx != le32_to_cpu(*(q->headers.consumer)))
283 *nonotify = 1; 285 *nonotify = 1;
284 } 286 }
285 287
286 if (qid == AdapNormCmdQueue) { 288 if (qid == AdapNormCmdQueue) {
287 if (*index >= ADAP_NORM_CMD_ENTRIES) 289 if (*index >= ADAP_NORM_CMD_ENTRIES)
288 *index = 0; /* Wrap to front of the Producer Queue. */ 290 *index = 0; /* Wrap to front of the Producer Queue. */
289 } else { 291 } else {
290 if (*index >= ADAP_NORM_RESP_ENTRIES) 292 if (*index >= ADAP_NORM_RESP_ENTRIES)
291 *index = 0; /* Wrap to front of the Producer Queue. */ 293 *index = 0; /* Wrap to front of the Producer Queue. */
292 } 294 }
293 295
294 if ((*index + 1) == le32_to_cpu(*(q->headers.consumer))) { /* Queue is full */ 296 /* Queue is full */
297 if ((*index + 1) == le32_to_cpu(*(q->headers.consumer))) {
295 printk(KERN_WARNING "Queue %d full, %u outstanding.\n", 298 printk(KERN_WARNING "Queue %d full, %u outstanding.\n",
296 qid, q->numpending); 299 qid, q->numpending);
297 return 0; 300 return 0;
298 } else { 301 } else {
299 *entry = q->base + *index; 302 *entry = q->base + *index;
300 return 1; 303 return 1;
301 } 304 }
302} 305}
303 306
304/** 307/**
305 * aac_queue_get - get the next free QE 308 * aac_queue_get - get the next free QE
@@ -321,31 +324,29 @@ int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw
321{ 324{
322 struct aac_entry * entry = NULL; 325 struct aac_entry * entry = NULL;
323 int map = 0; 326 int map = 0;
324 327
325 if (qid == AdapNormCmdQueue) { 328 if (qid == AdapNormCmdQueue) {
326 /* if no entries wait for some if caller wants to */ 329 /* if no entries wait for some if caller wants to */
327 while (!aac_get_entry(dev, qid, &entry, index, nonotify)) 330 while (!aac_get_entry(dev, qid, &entry, index, nonotify)) {
328 {
329 printk(KERN_ERR "GetEntries failed\n"); 331 printk(KERN_ERR "GetEntries failed\n");
330 } 332 }
331 /* 333 /*
332 * Setup queue entry with a command, status and fib mapped 334 * Setup queue entry with a command, status and fib mapped
333 */ 335 */
334 entry->size = cpu_to_le32(le16_to_cpu(hw_fib->header.Size)); 336 entry->size = cpu_to_le32(le16_to_cpu(hw_fib->header.Size));
335 map = 1; 337 map = 1;
336 } else { 338 } else {
337 while(!aac_get_entry(dev, qid, &entry, index, nonotify)) 339 while (!aac_get_entry(dev, qid, &entry, index, nonotify)) {
338 {
339 /* if no entries wait for some if caller wants to */ 340 /* if no entries wait for some if caller wants to */
340 } 341 }
341 /* 342 /*
342 * Setup queue entry with command, status and fib mapped 343 * Setup queue entry with command, status and fib mapped
343 */ 344 */
344 entry->size = cpu_to_le32(le16_to_cpu(hw_fib->header.Size)); 345 entry->size = cpu_to_le32(le16_to_cpu(hw_fib->header.Size));
345 entry->addr = hw_fib->header.SenderFibAddress; 346 entry->addr = hw_fib->header.SenderFibAddress;
346 /* Restore adapters pointer to the FIB */ 347 /* Restore adapters pointer to the FIB */
347 hw_fib->header.ReceiverFibAddress = hw_fib->header.SenderFibAddress; /* Let the adapter now where to find its data */ 348 hw_fib->header.ReceiverFibAddress = hw_fib->header.SenderFibAddress; /* Let the adapter now where to find its data */
348 map = 0; 349 map = 0;
349 } 350 }
350 /* 351 /*
351 * If MapFib is true than we need to map the Fib and put pointers 352 * If MapFib is true than we need to map the Fib and put pointers
@@ -357,8 +358,8 @@ int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw
357} 358}
358 359
359/* 360/*
360 * Define the highest level of host to adapter communication routines. 361 * Define the highest level of host to adapter communication routines.
361 * These routines will support host to adapter FS commuication. These 362 * These routines will support host to adapter FS commuication. These
362 * routines have no knowledge of the commuication method used. This level 363 * routines have no knowledge of the commuication method used. This level
363 * sends and receives FIBs. This level has no knowledge of how these FIBs 364 * sends and receives FIBs. This level has no knowledge of how these FIBs
364 * get passed back and forth. 365 * get passed back and forth.
@@ -380,7 +381,7 @@ int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw
380 * an event to wait on must be supplied. This event will be set when a 381 * an event to wait on must be supplied. This event will be set when a
381 * response FIB is received from the adapter. 382 * response FIB is received from the adapter.
382 */ 383 */
383 384
384int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, 385int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
385 int priority, int wait, int reply, fib_callback callback, 386 int priority, int wait, int reply, fib_callback callback,
386 void *callback_data) 387 void *callback_data)
@@ -393,13 +394,13 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
393 if (!(hw_fib->header.XferState & cpu_to_le32(HostOwned))) 394 if (!(hw_fib->header.XferState & cpu_to_le32(HostOwned)))
394 return -EBUSY; 395 return -EBUSY;
395 /* 396 /*
396 * There are 5 cases with the wait and reponse requested flags. 397 * There are 5 cases with the wait and reponse requested flags.
397 * The only invalid cases are if the caller requests to wait and 398 * The only invalid cases are if the caller requests to wait and
398 * does not request a response and if the caller does not want a 399 * does not request a response and if the caller does not want a
399 * response and the Fib is not allocated from pool. If a response 400 * response and the Fib is not allocated from pool. If a response
400 * is not requesed the Fib will just be deallocaed by the DPC 401 * is not requesed the Fib will just be deallocaed by the DPC
401 * routine when the response comes back from the adapter. No 402 * routine when the response comes back from the adapter. No
402 * further processing will be done besides deleting the Fib. We 403 * further processing will be done besides deleting the Fib. We
403 * will have a debug mode where the adapter can notify the host 404 * will have a debug mode where the adapter can notify the host
404 * it had a problem and the host can log that fact. 405 * it had a problem and the host can log that fact.
405 */ 406 */
@@ -415,7 +416,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
415 } else if (wait && reply) { 416 } else if (wait && reply) {
416 hw_fib->header.XferState |= cpu_to_le32(ResponseExpected); 417 hw_fib->header.XferState |= cpu_to_le32(ResponseExpected);
417 FIB_COUNTER_INCREMENT(aac_config.NormalSent); 418 FIB_COUNTER_INCREMENT(aac_config.NormalSent);
418 } 419 }
419 /* 420 /*
420 * Map the fib into 32bits by using the fib number 421 * Map the fib into 32bits by using the fib number
421 */ 422 */
@@ -438,7 +439,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
438 hw_fib->header.Size = cpu_to_le16(sizeof(struct aac_fibhdr) + size); 439 hw_fib->header.Size = cpu_to_le16(sizeof(struct aac_fibhdr) + size);
439 if (le16_to_cpu(hw_fib->header.Size) > le16_to_cpu(hw_fib->header.SenderSize)) { 440 if (le16_to_cpu(hw_fib->header.Size) > le16_to_cpu(hw_fib->header.SenderSize)) {
440 return -EMSGSIZE; 441 return -EMSGSIZE;
441 } 442 }
442 /* 443 /*
443 * Get a queue entry connect the FIB to it and send an notify 444 * Get a queue entry connect the FIB to it and send an notify
444 * the adapter a command is ready. 445 * the adapter a command is ready.
@@ -475,9 +476,9 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
475 aac_adapter_deliver(fibptr); 476 aac_adapter_deliver(fibptr);
476 477
477 /* 478 /*
478 * If the caller wanted us to wait for response wait now. 479 * If the caller wanted us to wait for response wait now.
479 */ 480 */
480 481
481 if (wait) { 482 if (wait) {
482 spin_unlock_irqrestore(&fibptr->event_lock, flags); 483 spin_unlock_irqrestore(&fibptr->event_lock, flags);
483 /* Only set for first known interruptable command */ 484 /* Only set for first known interruptable command */
@@ -524,7 +525,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
524 } 525 }
525 spin_unlock_irqrestore(&fibptr->event_lock, flags); 526 spin_unlock_irqrestore(&fibptr->event_lock, flags);
526 BUG_ON(fibptr->done == 0); 527 BUG_ON(fibptr->done == 0);
527 528
528 if(unlikely(fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) 529 if(unlikely(fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT))
529 return -ETIMEDOUT; 530 return -ETIMEDOUT;
530 return 0; 531 return 0;
@@ -539,15 +540,15 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
539 return 0; 540 return 0;
540} 541}
541 542
542/** 543/**
543 * aac_consumer_get - get the top of the queue 544 * aac_consumer_get - get the top of the queue
544 * @dev: Adapter 545 * @dev: Adapter
545 * @q: Queue 546 * @q: Queue
546 * @entry: Return entry 547 * @entry: Return entry
547 * 548 *
548 * Will return a pointer to the entry on the top of the queue requested that 549 * Will return a pointer to the entry on the top of the queue requested that
549 * we are a consumer of, and return the address of the queue entry. It does 550 * we are a consumer of, and return the address of the queue entry. It does
550 * not change the state of the queue. 551 * not change the state of the queue.
551 */ 552 */
552 553
553int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry) 554int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry)
@@ -562,10 +563,10 @@ int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entr
562 * the end of the queue, else we just use the entry 563 * the end of the queue, else we just use the entry
563 * pointed to by the header index 564 * pointed to by the header index
564 */ 565 */
565 if (le32_to_cpu(*q->headers.consumer) >= q->entries) 566 if (le32_to_cpu(*q->headers.consumer) >= q->entries)
566 index = 0; 567 index = 0;
567 else 568 else
568 index = le32_to_cpu(*q->headers.consumer); 569 index = le32_to_cpu(*q->headers.consumer);
569 *entry = q->base + index; 570 *entry = q->base + index;
570 status = 1; 571 status = 1;
571 } 572 }
@@ -589,12 +590,12 @@ void aac_consumer_free(struct aac_dev * dev, struct aac_queue *q, u32 qid)
589 590
590 if ((le32_to_cpu(*q->headers.producer)+1) == le32_to_cpu(*q->headers.consumer)) 591 if ((le32_to_cpu(*q->headers.producer)+1) == le32_to_cpu(*q->headers.consumer))
591 wasfull = 1; 592 wasfull = 1;
592 593
593 if (le32_to_cpu(*q->headers.consumer) >= q->entries) 594 if (le32_to_cpu(*q->headers.consumer) >= q->entries)
594 *q->headers.consumer = cpu_to_le32(1); 595 *q->headers.consumer = cpu_to_le32(1);
595 else 596 else
596 *q->headers.consumer = cpu_to_le32(le32_to_cpu(*q->headers.consumer)+1); 597 *q->headers.consumer = cpu_to_le32(le32_to_cpu(*q->headers.consumer)+1);
597 598
598 if (wasfull) { 599 if (wasfull) {
599 switch (qid) { 600 switch (qid) {
600 601
@@ -610,7 +611,7 @@ void aac_consumer_free(struct aac_dev * dev, struct aac_queue *q, u32 qid)
610 } 611 }
611 aac_adapter_notify(dev, notify); 612 aac_adapter_notify(dev, notify);
612 } 613 }
613} 614}
614 615
615/** 616/**
616 * aac_fib_adapter_complete - complete adapter issued fib 617 * aac_fib_adapter_complete - complete adapter issued fib
@@ -632,32 +633,32 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size)
632 if (hw_fib->header.XferState == 0) { 633 if (hw_fib->header.XferState == 0) {
633 if (dev->comm_interface == AAC_COMM_MESSAGE) 634 if (dev->comm_interface == AAC_COMM_MESSAGE)
634 kfree (hw_fib); 635 kfree (hw_fib);
635 return 0; 636 return 0;
636 } 637 }
637 /* 638 /*
638 * If we plan to do anything check the structure type first. 639 * If we plan to do anything check the structure type first.
639 */ 640 */
640 if ( hw_fib->header.StructType != FIB_MAGIC ) { 641 if (hw_fib->header.StructType != FIB_MAGIC) {
641 if (dev->comm_interface == AAC_COMM_MESSAGE) 642 if (dev->comm_interface == AAC_COMM_MESSAGE)
642 kfree (hw_fib); 643 kfree (hw_fib);
643 return -EINVAL; 644 return -EINVAL;
644 } 645 }
645 /* 646 /*
646 * This block handles the case where the adapter had sent us a 647 * This block handles the case where the adapter had sent us a
647 * command and we have finished processing the command. We 648 * command and we have finished processing the command. We
648 * call completeFib when we are done processing the command 649 * call completeFib when we are done processing the command
649 * and want to send a response back to the adapter. This will 650 * and want to send a response back to the adapter. This will
650 * send the completed cdb to the adapter. 651 * send the completed cdb to the adapter.
651 */ 652 */
652 if (hw_fib->header.XferState & cpu_to_le32(SentFromAdapter)) { 653 if (hw_fib->header.XferState & cpu_to_le32(SentFromAdapter)) {
653 if (dev->comm_interface == AAC_COMM_MESSAGE) { 654 if (dev->comm_interface == AAC_COMM_MESSAGE) {
654 kfree (hw_fib); 655 kfree (hw_fib);
655 } else { 656 } else {
656 u32 index; 657 u32 index;
657 hw_fib->header.XferState |= cpu_to_le32(HostProcessed); 658 hw_fib->header.XferState |= cpu_to_le32(HostProcessed);
658 if (size) { 659 if (size) {
659 size += sizeof(struct aac_fibhdr); 660 size += sizeof(struct aac_fibhdr);
660 if (size > le16_to_cpu(hw_fib->header.SenderSize)) 661 if (size > le16_to_cpu(hw_fib->header.SenderSize))
661 return -EMSGSIZE; 662 return -EMSGSIZE;
662 hw_fib->header.Size = cpu_to_le16(size); 663 hw_fib->header.Size = cpu_to_le16(size);
663 } 664 }
@@ -669,12 +670,11 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size)
669 if (!(nointr & (int)aac_config.irq_mod)) 670 if (!(nointr & (int)aac_config.irq_mod))
670 aac_adapter_notify(dev, AdapNormRespQueue); 671 aac_adapter_notify(dev, AdapNormRespQueue);
671 } 672 }
673 } else {
674 printk(KERN_WARNING "aac_fib_adapter_complete: "
675 "Unknown xferstate detected.\n");
676 BUG();
672 } 677 }
673 else
674 {
675 printk(KERN_WARNING "aac_fib_adapter_complete: Unknown xferstate detected.\n");
676 BUG();
677 }
678 return 0; 678 return 0;
679} 679}
680 680
@@ -684,7 +684,7 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size)
684 * 684 *
685 * Will do all necessary work to complete a FIB. 685 * Will do all necessary work to complete a FIB.
686 */ 686 */
687 687
688int aac_fib_complete(struct fib *fibptr) 688int aac_fib_complete(struct fib *fibptr)
689{ 689{
690 struct hw_fib * hw_fib = fibptr->hw_fib_va; 690 struct hw_fib * hw_fib = fibptr->hw_fib_va;
@@ -694,15 +694,15 @@ int aac_fib_complete(struct fib *fibptr)
694 */ 694 */
695 695
696 if (hw_fib->header.XferState == 0) 696 if (hw_fib->header.XferState == 0)
697 return 0; 697 return 0;
698 /* 698 /*
699 * If we plan to do anything check the structure type first. 699 * If we plan to do anything check the structure type first.
700 */ 700 */
701 701
702 if (hw_fib->header.StructType != FIB_MAGIC) 702 if (hw_fib->header.StructType != FIB_MAGIC)
703 return -EINVAL; 703 return -EINVAL;
704 /* 704 /*
705 * This block completes a cdb which orginated on the host and we 705 * This block completes a cdb which orginated on the host and we
706 * just need to deallocate the cdb or reinit it. At this point the 706 * just need to deallocate the cdb or reinit it. At this point the
707 * command is complete that we had sent to the adapter and this 707 * command is complete that we had sent to the adapter and this
708 * cdb could be reused. 708 * cdb could be reused.
@@ -723,7 +723,7 @@ int aac_fib_complete(struct fib *fibptr)
723 fib_dealloc(fibptr); 723 fib_dealloc(fibptr);
724 } else { 724 } else {
725 BUG(); 725 BUG();
726 } 726 }
727 return 0; 727 return 0;
728} 728}
729 729
@@ -743,7 +743,7 @@ void aac_printf(struct aac_dev *dev, u32 val)
743 { 743 {
744 int length = val & 0xffff; 744 int length = val & 0xffff;
745 int level = (val >> 16) & 0xffff; 745 int level = (val >> 16) & 0xffff;
746 746
747 /* 747 /*
748 * The size of the printfbuf is set in port.c 748 * The size of the printfbuf is set in port.c
749 * There is no variable or define for it 749 * There is no variable or define for it
@@ -757,7 +757,7 @@ void aac_printf(struct aac_dev *dev, u32 val)
757 else 757 else
758 printk(KERN_INFO "%s:%s", dev->name, cp); 758 printk(KERN_INFO "%s:%s", dev->name, cp);
759 } 759 }
760 memset(cp, 0, 256); 760 memset(cp, 0, 256);
761} 761}
762 762
763 763
@@ -816,9 +816,9 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
816 */ 816 */
817 817
818 if ((dev != NULL) && (dev->scsi_host_ptr != NULL)) { 818 if ((dev != NULL) && (dev->scsi_host_ptr != NULL)) {
819 device = scsi_device_lookup(dev->scsi_host_ptr, 819 device = scsi_device_lookup(dev->scsi_host_ptr,
820 CONTAINER_TO_CHANNEL(container), 820 CONTAINER_TO_CHANNEL(container),
821 CONTAINER_TO_ID(container), 821 CONTAINER_TO_ID(container),
822 CONTAINER_TO_LUN(container)); 822 CONTAINER_TO_LUN(container));
823 if (device) { 823 if (device) {
824 dev->fsa_dev[container].config_needed = CHANGE; 824 dev->fsa_dev[container].config_needed = CHANGE;
@@ -1184,13 +1184,13 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced)
1184 } 1184 }
1185 (void)aac_get_adapter_info(aac); 1185 (void)aac_get_adapter_info(aac);
1186 if ((quirks & AAC_QUIRK_34SG) && (host->sg_tablesize > 34)) { 1186 if ((quirks & AAC_QUIRK_34SG) && (host->sg_tablesize > 34)) {
1187 host->sg_tablesize = 34; 1187 host->sg_tablesize = 34;
1188 host->max_sectors = (host->sg_tablesize * 8) + 112; 1188 host->max_sectors = (host->sg_tablesize * 8) + 112;
1189 } 1189 }
1190 if ((quirks & AAC_QUIRK_17SG) && (host->sg_tablesize > 17)) { 1190 if ((quirks & AAC_QUIRK_17SG) && (host->sg_tablesize > 17)) {
1191 host->sg_tablesize = 17; 1191 host->sg_tablesize = 17;
1192 host->max_sectors = (host->sg_tablesize * 8) + 112; 1192 host->max_sectors = (host->sg_tablesize * 8) + 112;
1193 } 1193 }
1194 aac_get_config_status(aac, 1); 1194 aac_get_config_status(aac, 1);
1195 aac_get_containers(aac); 1195 aac_get_containers(aac);
1196 /* 1196 /*
@@ -1461,7 +1461,7 @@ out:
1461 * until the queue is empty. When the queue is empty it will wait for 1461 * until the queue is empty. When the queue is empty it will wait for
1462 * more FIBs. 1462 * more FIBs.
1463 */ 1463 */
1464 1464
1465int aac_command_thread(void *data) 1465int aac_command_thread(void *data)
1466{ 1466{
1467 struct aac_dev *dev = data; 1467 struct aac_dev *dev = data;
@@ -1487,30 +1487,29 @@ int aac_command_thread(void *data)
1487 add_wait_queue(&dev->queues->queue[HostNormCmdQueue].cmdready, &wait); 1487 add_wait_queue(&dev->queues->queue[HostNormCmdQueue].cmdready, &wait);
1488 set_current_state(TASK_INTERRUPTIBLE); 1488 set_current_state(TASK_INTERRUPTIBLE);
1489 dprintk ((KERN_INFO "aac_command_thread start\n")); 1489 dprintk ((KERN_INFO "aac_command_thread start\n"));
1490 while(1) 1490 while (1) {
1491 {
1492 spin_lock_irqsave(dev->queues->queue[HostNormCmdQueue].lock, flags); 1491 spin_lock_irqsave(dev->queues->queue[HostNormCmdQueue].lock, flags);
1493 while(!list_empty(&(dev->queues->queue[HostNormCmdQueue].cmdq))) { 1492 while(!list_empty(&(dev->queues->queue[HostNormCmdQueue].cmdq))) {
1494 struct list_head *entry; 1493 struct list_head *entry;
1495 struct aac_aifcmd * aifcmd; 1494 struct aac_aifcmd * aifcmd;
1496 1495
1497 set_current_state(TASK_RUNNING); 1496 set_current_state(TASK_RUNNING);
1498 1497
1499 entry = dev->queues->queue[HostNormCmdQueue].cmdq.next; 1498 entry = dev->queues->queue[HostNormCmdQueue].cmdq.next;
1500 list_del(entry); 1499 list_del(entry);
1501 1500
1502 spin_unlock_irqrestore(dev->queues->queue[HostNormCmdQueue].lock, flags); 1501 spin_unlock_irqrestore(dev->queues->queue[HostNormCmdQueue].lock, flags);
1503 fib = list_entry(entry, struct fib, fiblink); 1502 fib = list_entry(entry, struct fib, fiblink);
1504 /* 1503 /*
1505 * We will process the FIB here or pass it to a 1504 * We will process the FIB here or pass it to a
1506 * worker thread that is TBD. We Really can't 1505 * worker thread that is TBD. We Really can't
1507 * do anything at this point since we don't have 1506 * do anything at this point since we don't have
1508 * anything defined for this thread to do. 1507 * anything defined for this thread to do.
1509 */ 1508 */
1510 hw_fib = fib->hw_fib_va; 1509 hw_fib = fib->hw_fib_va;
1511 memset(fib, 0, sizeof(struct fib)); 1510 memset(fib, 0, sizeof(struct fib));
1512 fib->type = FSAFS_NTC_FIB_CONTEXT; 1511 fib->type = FSAFS_NTC_FIB_CONTEXT;
1513 fib->size = sizeof( struct fib ); 1512 fib->size = sizeof(struct fib);
1514 fib->hw_fib_va = hw_fib; 1513 fib->hw_fib_va = hw_fib;
1515 fib->data = hw_fib->data; 1514 fib->data = hw_fib->data;
1516 fib->dev = dev; 1515 fib->dev = dev;
@@ -1526,17 +1525,17 @@ int aac_command_thread(void *data)
1526 } else { 1525 } else {
1527 /* The u32 here is important and intended. We are using 1526 /* The u32 here is important and intended. We are using
1528 32bit wrapping time to fit the adapter field */ 1527 32bit wrapping time to fit the adapter field */
1529 1528
1530 u32 time_now, time_last; 1529 u32 time_now, time_last;
1531 unsigned long flagv; 1530 unsigned long flagv;
1532 unsigned num; 1531 unsigned num;
1533 struct hw_fib ** hw_fib_pool, ** hw_fib_p; 1532 struct hw_fib ** hw_fib_pool, ** hw_fib_p;
1534 struct fib ** fib_pool, ** fib_p; 1533 struct fib ** fib_pool, ** fib_p;
1535 1534
1536 /* Sniff events */ 1535 /* Sniff events */
1537 if ((aifcmd->command == 1536 if ((aifcmd->command ==
1538 cpu_to_le32(AifCmdEventNotify)) || 1537 cpu_to_le32(AifCmdEventNotify)) ||
1539 (aifcmd->command == 1538 (aifcmd->command ==
1540 cpu_to_le32(AifCmdJobProgress))) { 1539 cpu_to_le32(AifCmdJobProgress))) {
1541 aac_handle_aif(dev, fib); 1540 aac_handle_aif(dev, fib);
1542 } 1541 }
@@ -1588,7 +1587,7 @@ int aac_command_thread(void *data)
1588 spin_lock_irqsave(&dev->fib_lock, flagv); 1587 spin_lock_irqsave(&dev->fib_lock, flagv);
1589 entry = dev->fib_list.next; 1588 entry = dev->fib_list.next;
1590 /* 1589 /*
1591 * For each Context that is on the 1590 * For each Context that is on the
1592 * fibctxList, make a copy of the 1591 * fibctxList, make a copy of the
1593 * fib, and then set the event to wake up the 1592 * fib, and then set the event to wake up the
1594 * thread that is waiting for it. 1593 * thread that is waiting for it.
@@ -1613,7 +1612,7 @@ int aac_command_thread(void *data)
1613 */ 1612 */
1614 time_last = fibctx->jiffies; 1613 time_last = fibctx->jiffies;
1615 /* 1614 /*
1616 * Has it been > 2 minutes 1615 * Has it been > 2 minutes
1617 * since the last read off 1616 * since the last read off
1618 * the queue? 1617 * the queue?
1619 */ 1618 */
@@ -1644,7 +1643,7 @@ int aac_command_thread(void *data)
1644 */ 1643 */
1645 list_add_tail(&newfib->fiblink, &fibctx->fib_list); 1644 list_add_tail(&newfib->fiblink, &fibctx->fib_list);
1646 fibctx->count++; 1645 fibctx->count++;
1647 /* 1646 /*
1648 * Set the event to wake up the 1647 * Set the event to wake up the
1649 * thread that is waiting. 1648 * thread that is waiting.
1650 */ 1649 */