2 * Adaptec AAC series RAID controller driver
3 * (c) Copyright 2001 Red Hat Inc.
5 * based on the old aacraid driver that is..
6 * Adaptec aacraid device driver for Linux.
8 * Copyright (c) 2000-2010 Adaptec, Inc.
9 * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2, or (at your option)
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; see the file COPYING. If not, write to
23 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
28 * Abstract: Contains all routines for control of the AFA comm layer
32 #include <linux/kernel.h>
33 #include <linux/init.h>
34 #include <linux/types.h>
35 #include <linux/pci.h>
36 #include <linux/spinlock.h>
37 #include <linux/slab.h>
38 #include <linux/completion.h>
39 #include <linux/dma-mapping.h>
40 #include <linux/blkdev.h>
41 #include <linux/delay.h> /* ssleep prototype */
42 #include <linux/kthread.h>
43 #include <linux/semaphore.h>
44 #include <asm/uaccess.h>
45 #include <scsi/scsi_host.h>
50 * ioctl_send_fib - send a FIB from userspace
51 * @dev: adapter is being processed
52 * @arg: arguments to the ioctl call
54 * This routine sends a fib to the adapter on behalf of a user level
57 # define AAC_DEBUG_PREAMBLE KERN_INFO
58 # define AAC_DEBUG_POSTAMBLE
60 static int ioctl_send_fib(struct aac_dev * dev, void __user *arg)
64 struct hw_fib * hw_fib = (struct hw_fib *)0;
65 dma_addr_t hw_fib_pa = (dma_addr_t)0LL;
66 unsigned int size, osize;
72 fibptr = aac_fib_alloc(dev);
77 kfib = fibptr->hw_fib_va;
79 * First copy in the header so that we can check the size field.
81 if (copy_from_user((void *)kfib, arg, sizeof(struct aac_fibhdr))) {
86 * Since we copy based on the fib header size, make sure that we
87 * will not overrun the buffer when we copy the memory. Return
88 * an error if we would.
90 osize = size = le16_to_cpu(kfib->header.Size) +
91 sizeof(struct aac_fibhdr);
92 if (size < le16_to_cpu(kfib->header.SenderSize))
93 size = le16_to_cpu(kfib->header.SenderSize);
94 if (size > dev->max_fib_size) {
102 kfib = pci_alloc_consistent(dev->pdev, size, &daddr);
108 /* Highjack the hw_fib */
109 hw_fib = fibptr->hw_fib_va;
110 hw_fib_pa = fibptr->hw_fib_pa;
111 fibptr->hw_fib_va = kfib;
112 fibptr->hw_fib_pa = daddr;
113 memset(((char *)kfib) + dev->max_fib_size, 0, size - dev->max_fib_size);
114 memcpy(kfib, hw_fib, dev->max_fib_size);
117 if (copy_from_user(kfib, arg, size)) {
122 /* Sanity check the second copy */
123 if ((osize != le16_to_cpu(kfib->header.Size) +
124 sizeof(struct aac_fibhdr))
125 || (size < le16_to_cpu(kfib->header.SenderSize))) {
130 if (kfib->header.Command == cpu_to_le16(TakeABreakPt)) {
131 aac_adapter_interrupt(dev);
133 * Since we didn't really send a fib, zero out the state to allow
134 * cleanup code not to assert.
136 kfib->header.XferState = 0;
138 retval = aac_fib_send(le16_to_cpu(kfib->header.Command), fibptr,
139 le16_to_cpu(kfib->header.Size) , FsaNormal,
144 if (aac_fib_complete(fibptr) != 0) {
150 * Make sure that the size returned by the adapter (which includes
151 * the header) is less than or equal to the size of a fib, so we
152 * don't corrupt application data. Then copy that size to the user
153 * buffer. (Don't try to add the header information again, since it
154 * was already included by the adapter.)
158 if (copy_to_user(arg, (void *)kfib, size))
162 pci_free_consistent(dev->pdev, size, kfib, fibptr->hw_fib_pa);
163 fibptr->hw_fib_pa = hw_fib_pa;
164 fibptr->hw_fib_va = hw_fib;
166 if (retval != -ERESTARTSYS)
167 aac_fib_free(fibptr);
172 * open_getadapter_fib - Get the next fib
174 * This routine will get the next Fib, if available, from the AdapterFibContext
175 * passed in from the user.
178 static int open_getadapter_fib(struct aac_dev * dev, void __user *arg)
180 struct aac_fib_context * fibctx;
183 fibctx = kmalloc(sizeof(struct aac_fib_context), GFP_KERNEL);
184 if (fibctx == NULL) {
188 struct list_head * entry;
189 struct aac_fib_context * context;
191 fibctx->type = FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT;
192 fibctx->size = sizeof(struct aac_fib_context);
194 * Yes yes, I know this could be an index, but we have a
195 * better guarantee of uniqueness for the locked loop below.
196 * Without the aid of a persistent history, this also helps
197 * reduce the chance that the opaque context would be reused.
199 fibctx->unique = (u32)((ulong)fibctx & 0xFFFFFFFF);
201 * Initialize the mutex used to wait for the next AIF.
203 sema_init(&fibctx->wait_sem, 0);
206 * Initialize the fibs and set the count of fibs on
210 INIT_LIST_HEAD(&fibctx->fib_list);
211 fibctx->jiffies = jiffies/HZ;
213 * Now add this context onto the adapter's
214 * AdapterFibContext list.
216 spin_lock_irqsave(&dev->fib_lock, flags);
217 /* Ensure that we have a unique identifier */
218 entry = dev->fib_list.next;
219 while (entry != &dev->fib_list) {
220 context = list_entry(entry, struct aac_fib_context, next);
221 if (context->unique == fibctx->unique) {
222 /* Not unique (32 bits) */
224 entry = dev->fib_list.next;
229 list_add_tail(&fibctx->next, &dev->fib_list);
230 spin_unlock_irqrestore(&dev->fib_lock, flags);
231 if (copy_to_user(arg, &fibctx->unique,
232 sizeof(fibctx->unique))) {
242 * next_getadapter_fib - get the next fib
243 * @dev: adapter to use
244 * @arg: ioctl argument
246 * This routine will get the next Fib, if available, from the AdapterFibContext
247 * passed in from the user.
250 static int next_getadapter_fib(struct aac_dev * dev, void __user *arg)
254 struct aac_fib_context *fibctx;
256 struct list_head * entry;
259 if(copy_from_user((void *)&f, arg, sizeof(struct fib_ioctl)))
262 * Verify that the HANDLE passed in was a valid AdapterFibContext
264 * Search the list of AdapterFibContext addresses on the adapter
265 * to be sure this is a valid address
267 spin_lock_irqsave(&dev->fib_lock, flags);
268 entry = dev->fib_list.next;
271 while (entry != &dev->fib_list) {
272 fibctx = list_entry(entry, struct aac_fib_context, next);
274 * Extract the AdapterFibContext from the Input parameters.
276 if (fibctx->unique == f.fibctx) { /* We found a winner */
283 spin_unlock_irqrestore(&dev->fib_lock, flags);
284 dprintk ((KERN_INFO "Fib Context not found\n"));
288 if((fibctx->type != FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT) ||
289 (fibctx->size != sizeof(struct aac_fib_context))) {
290 spin_unlock_irqrestore(&dev->fib_lock, flags);
291 dprintk ((KERN_INFO "Fib Context corrupt?\n"));
296 * If there are no fibs to send back, then either wait or return
300 if (!list_empty(&fibctx->fib_list)) {
302 * Pull the next fib from the fibs
304 entry = fibctx->fib_list.next;
307 fib = list_entry(entry, struct fib, fiblink);
309 spin_unlock_irqrestore(&dev->fib_lock, flags);
310 if (copy_to_user(f.fib, fib->hw_fib_va, sizeof(struct hw_fib))) {
311 kfree(fib->hw_fib_va);
316 * Free the space occupied by this copy of the fib.
318 kfree(fib->hw_fib_va);
322 spin_unlock_irqrestore(&dev->fib_lock, flags);
323 /* If someone killed the AIF aacraid thread, restart it */
324 status = !dev->aif_thread;
325 if (status && !dev->in_reset && dev->queues && dev->fsa_dev) {
326 /* Be paranoid, be very paranoid! */
327 kthread_stop(dev->thread);
330 dev->thread = kthread_run(aac_command_thread, dev,
335 if(down_interruptible(&fibctx->wait_sem) < 0) {
336 status = -ERESTARTSYS;
338 /* Lock again and retry */
339 spin_lock_irqsave(&dev->fib_lock, flags);
346 fibctx->jiffies = jiffies/HZ;
350 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context * fibctx)
355 * First free any FIBs that have not been consumed.
357 while (!list_empty(&fibctx->fib_list)) {
358 struct list_head * entry;
360 * Pull the next fib from the fibs
362 entry = fibctx->fib_list.next;
364 fib = list_entry(entry, struct fib, fiblink);
367 * Free the space occupied by this copy of the fib.
369 kfree(fib->hw_fib_va);
373 * Remove the Context from the AdapterFibContext List
375 list_del(&fibctx->next);
381 * Free the space occupied by the Context
388 * close_getadapter_fib - close down user fib context
390 * @arg: ioctl arguments
392 * This routine will close down the fibctx passed in from the user.
395 static int close_getadapter_fib(struct aac_dev * dev, void __user *arg)
397 struct aac_fib_context *fibctx;
400 struct list_head * entry;
403 * Verify that the HANDLE passed in was a valid AdapterFibContext
405 * Search the list of AdapterFibContext addresses on the adapter
406 * to be sure this is a valid address
409 entry = dev->fib_list.next;
412 while(entry != &dev->fib_list) {
413 fibctx = list_entry(entry, struct aac_fib_context, next);
415 * Extract the fibctx from the input parameters
417 if (fibctx->unique == (u32)(uintptr_t)arg) /* We found a winner */
424 return 0; /* Already gone */
426 if((fibctx->type != FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT) ||
427 (fibctx->size != sizeof(struct aac_fib_context)))
429 spin_lock_irqsave(&dev->fib_lock, flags);
430 status = aac_close_fib_context(dev, fibctx);
431 spin_unlock_irqrestore(&dev->fib_lock, flags);
436 * check_revision - close down user fib context
438 * @arg: ioctl arguments
440 * This routine returns the driver version.
441 * Under Linux, there have been no version incompatibilities, so this is
445 static int check_revision(struct aac_dev *dev, void __user *arg)
447 struct revision response;
448 char *driver_version = aac_driver_version;
452 version = (simple_strtol(driver_version,
453 &driver_version, 10) << 24) | 0x00000400;
454 version += simple_strtol(driver_version + 1, &driver_version, 10) << 16;
455 version += simple_strtol(driver_version + 1, NULL, 10);
456 response.version = cpu_to_le32(version);
457 # ifdef AAC_DRIVER_BUILD
458 response.build = cpu_to_le32(AAC_DRIVER_BUILD);
460 response.build = cpu_to_le32(9999);
463 if (copy_to_user(arg, &response, sizeof(response)))
475 static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
479 struct aac_srb *srbcmd = NULL;
480 struct user_aac_srb *user_srbcmd = NULL;
481 struct user_aac_srb __user *user_srb = arg;
482 struct aac_srb_reply __user *user_reply;
483 struct aac_srb_reply* reply;
488 void __user *sg_user[32];
492 u32 actual_fibsize64, actual_fibsize = 0;
497 dprintk((KERN_DEBUG"aacraid: send raw srb -EBUSY\n"));
500 if (!capable(CAP_SYS_ADMIN)){
501 dprintk((KERN_DEBUG"aacraid: No permission to send raw srb\n"));
505 * Allocate and initialize a Fib then setup a SRB command
507 if (!(srbfib = aac_fib_alloc(dev))) {
510 aac_fib_init(srbfib);
511 /* raw_srb FIB is not FastResponseCapable */
512 srbfib->hw_fib_va->header.XferState &= ~cpu_to_le32(FastResponseCapable);
514 srbcmd = (struct aac_srb*) fib_data(srbfib);
516 memset(sg_list, 0, sizeof(sg_list)); /* cleanup may take issue */
517 if(copy_from_user(&fibsize, &user_srb->count,sizeof(u32))){
518 dprintk((KERN_DEBUG"aacraid: Could not copy data size from user\n"));
523 if ((fibsize < (sizeof(struct user_aac_srb) - sizeof(struct user_sgentry))) ||
524 (fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr)))) {
529 user_srbcmd = kmalloc(fibsize, GFP_KERNEL);
531 dprintk((KERN_DEBUG"aacraid: Could not make a copy of the srb\n"));
535 if(copy_from_user(user_srbcmd, user_srb,fibsize)){
536 dprintk((KERN_DEBUG"aacraid: Could not copy srb from user\n"));
541 user_reply = arg+fibsize;
543 flags = user_srbcmd->flags; /* from user in cpu order */
544 // Fix up srb for endian and force some values
546 srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); // Force this
547 srbcmd->channel = cpu_to_le32(user_srbcmd->channel);
548 srbcmd->id = cpu_to_le32(user_srbcmd->id);
549 srbcmd->lun = cpu_to_le32(user_srbcmd->lun);
550 srbcmd->timeout = cpu_to_le32(user_srbcmd->timeout);
551 srbcmd->flags = cpu_to_le32(flags);
552 srbcmd->retry_limit = 0; // Obsolete parameter
553 srbcmd->cdb_size = cpu_to_le32(user_srbcmd->cdb_size);
554 memcpy(srbcmd->cdb, user_srbcmd->cdb, sizeof(srbcmd->cdb));
556 switch (flags & (SRB_DataIn | SRB_DataOut)) {
558 data_dir = DMA_TO_DEVICE;
560 case (SRB_DataIn | SRB_DataOut):
561 data_dir = DMA_BIDIRECTIONAL;
564 data_dir = DMA_FROM_DEVICE;
569 if (user_srbcmd->sg.count > ARRAY_SIZE(sg_list)) {
570 dprintk((KERN_DEBUG"aacraid: too many sg entries %d\n",
571 le32_to_cpu(srbcmd->sg.count)));
575 actual_fibsize = sizeof(struct aac_srb) - sizeof(struct sgentry) +
576 ((user_srbcmd->sg.count & 0xff) * sizeof(struct sgentry));
577 actual_fibsize64 = actual_fibsize + (user_srbcmd->sg.count & 0xff) *
578 (sizeof(struct sgentry64) - sizeof(struct sgentry));
579 /* User made a mistake - should not continue */
580 if ((actual_fibsize != fibsize) && (actual_fibsize64 != fibsize)) {
581 dprintk((KERN_DEBUG"aacraid: Bad Size specified in "
582 "Raw SRB command calculated fibsize=%lu;%lu "
583 "user_srbcmd->sg.count=%d aac_srb=%lu sgentry=%lu;%lu "
584 "issued fibsize=%d\n",
585 actual_fibsize, actual_fibsize64, user_srbcmd->sg.count,
586 sizeof(struct aac_srb), sizeof(struct sgentry),
587 sizeof(struct sgentry64), fibsize));
591 if ((data_dir == DMA_NONE) && user_srbcmd->sg.count) {
592 dprintk((KERN_DEBUG"aacraid: SG with no direction specified in Raw SRB command\n"));
597 if (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64) {
598 struct user_sgmap64* upsg = (struct user_sgmap64*)&user_srbcmd->sg;
599 struct sgmap64* psg = (struct sgmap64*)&srbcmd->sg;
602 * This should also catch if user used the 32 bit sgmap
604 if (actual_fibsize64 == fibsize) {
605 actual_fibsize = actual_fibsize64;
606 for (i = 0; i < upsg->count; i++) {
609 if (upsg->sg[i].count >
610 ((dev->adapter_info.options &
612 (dev->scsi_host_ptr->max_sectors << 9) :
617 /* Does this really need to be GFP_DMA? */
618 p = kmalloc(upsg->sg[i].count,GFP_KERNEL|__GFP_DMA);
620 dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
621 upsg->sg[i].count,i,upsg->count));
625 addr = (u64)upsg->sg[i].addr[0];
626 addr += ((u64)upsg->sg[i].addr[1]) << 32;
627 sg_user[i] = (void __user *)(uintptr_t)addr;
628 sg_list[i] = p; // save so we can clean up later
631 if (flags & SRB_DataOut) {
632 if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){
633 dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
638 addr = pci_map_single(dev->pdev, p, upsg->sg[i].count, data_dir);
640 psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
641 psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
642 byte_count += upsg->sg[i].count;
643 psg->sg[i].count = cpu_to_le32(upsg->sg[i].count);
646 struct user_sgmap* usg;
647 usg = kmalloc(actual_fibsize - sizeof(struct aac_srb)
648 + sizeof(struct sgmap), GFP_KERNEL);
650 dprintk((KERN_DEBUG"aacraid: Allocation error in Raw SRB command\n"));
654 memcpy (usg, upsg, actual_fibsize - sizeof(struct aac_srb)
655 + sizeof(struct sgmap));
656 actual_fibsize = actual_fibsize64;
658 for (i = 0; i < usg->count; i++) {
661 if (usg->sg[i].count >
662 ((dev->adapter_info.options &
664 (dev->scsi_host_ptr->max_sectors << 9) :
670 /* Does this really need to be GFP_DMA? */
671 p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
673 dprintk((KERN_DEBUG "aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
674 usg->sg[i].count,i,usg->count));
679 sg_user[i] = (void __user *)(uintptr_t)usg->sg[i].addr;
680 sg_list[i] = p; // save so we can clean up later
683 if (flags & SRB_DataOut) {
684 if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){
686 dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
691 addr = pci_map_single(dev->pdev, p, usg->sg[i].count, data_dir);
693 psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
694 psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
695 byte_count += usg->sg[i].count;
696 psg->sg[i].count = cpu_to_le32(usg->sg[i].count);
700 srbcmd->count = cpu_to_le32(byte_count);
701 if (user_srbcmd->sg.count)
702 psg->count = cpu_to_le32(sg_indx+1);
705 status = aac_fib_send(ScsiPortCommand64, srbfib, actual_fibsize, FsaNormal, 1, 1,NULL,NULL);
707 struct user_sgmap* upsg = &user_srbcmd->sg;
708 struct sgmap* psg = &srbcmd->sg;
710 if (actual_fibsize64 == fibsize) {
711 struct user_sgmap64* usg = (struct user_sgmap64 *)upsg;
712 for (i = 0; i < upsg->count; i++) {
715 if (usg->sg[i].count >
716 ((dev->adapter_info.options &
718 (dev->scsi_host_ptr->max_sectors << 9) :
723 /* Does this really need to be GFP_DMA? */
724 p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
726 dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
727 usg->sg[i].count,i,usg->count));
731 addr = (u64)usg->sg[i].addr[0];
732 addr += ((u64)usg->sg[i].addr[1]) << 32;
733 sg_user[i] = (void __user *)addr;
734 sg_list[i] = p; // save so we can clean up later
737 if (flags & SRB_DataOut) {
738 if(copy_from_user(p,sg_user[i],usg->sg[i].count)){
739 dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
744 addr = pci_map_single(dev->pdev, p, usg->sg[i].count, data_dir);
746 psg->sg[i].addr = cpu_to_le32(addr & 0xffffffff);
747 byte_count += usg->sg[i].count;
748 psg->sg[i].count = cpu_to_le32(usg->sg[i].count);
751 for (i = 0; i < upsg->count; i++) {
754 if (upsg->sg[i].count >
755 ((dev->adapter_info.options &
757 (dev->scsi_host_ptr->max_sectors << 9) :
762 p = kmalloc(upsg->sg[i].count, GFP_KERNEL);
764 dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
765 upsg->sg[i].count, i, upsg->count));
769 sg_user[i] = (void __user *)(uintptr_t)upsg->sg[i].addr;
770 sg_list[i] = p; // save so we can clean up later
773 if (flags & SRB_DataOut) {
774 if(copy_from_user(p, sg_user[i],
775 upsg->sg[i].count)) {
776 dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
781 addr = pci_map_single(dev->pdev, p,
782 upsg->sg[i].count, data_dir);
784 psg->sg[i].addr = cpu_to_le32(addr);
785 byte_count += upsg->sg[i].count;
786 psg->sg[i].count = cpu_to_le32(upsg->sg[i].count);
789 srbcmd->count = cpu_to_le32(byte_count);
790 if (user_srbcmd->sg.count)
791 psg->count = cpu_to_le32(sg_indx+1);
794 status = aac_fib_send(ScsiPortCommand, srbfib, actual_fibsize, FsaNormal, 1, 1, NULL, NULL);
796 if (status == -ERESTARTSYS) {
797 rcode = -ERESTARTSYS;
802 dprintk((KERN_DEBUG"aacraid: Could not send raw srb fib to hba\n"));
807 if (flags & SRB_DataIn) {
808 for(i = 0 ; i <= sg_indx; i++){
809 byte_count = le32_to_cpu(
810 (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)
811 ? ((struct sgmap64*)&srbcmd->sg)->sg[i].count
812 : srbcmd->sg.sg[i].count);
813 if(copy_to_user(sg_user[i], sg_list[i], byte_count)){
814 dprintk((KERN_DEBUG"aacraid: Could not copy sg data to user\n"));
822 reply = (struct aac_srb_reply *) fib_data(srbfib);
823 if(copy_to_user(user_reply,reply,sizeof(struct aac_srb_reply))){
824 dprintk((KERN_DEBUG"aacraid: Could not copy reply to user\n"));
831 for(i=0; i <= sg_indx; i++){
834 if (rcode != -ERESTARTSYS) {
835 aac_fib_complete(srbfib);
836 aac_fib_free(srbfib);
842 struct aac_pci_info {
848 static int aac_get_pci_info(struct aac_dev* dev, void __user *arg)
850 struct aac_pci_info pci_info;
852 pci_info.bus = dev->pdev->bus->number;
853 pci_info.slot = PCI_SLOT(dev->pdev->devfn);
855 if (copy_to_user(arg, &pci_info, sizeof(struct aac_pci_info))) {
856 dprintk((KERN_DEBUG "aacraid: Could not copy pci info\n"));
863 int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg)
868 * HBA gets first crack
871 status = aac_dev_ioctl(dev, cmd, arg);
872 if (status != -ENOTTY)
876 case FSACTL_MINIPORT_REV_CHECK:
877 status = check_revision(dev, arg);
879 case FSACTL_SEND_LARGE_FIB:
881 status = ioctl_send_fib(dev, arg);
883 case FSACTL_OPEN_GET_ADAPTER_FIB:
884 status = open_getadapter_fib(dev, arg);
886 case FSACTL_GET_NEXT_ADAPTER_FIB:
887 status = next_getadapter_fib(dev, arg);
889 case FSACTL_CLOSE_GET_ADAPTER_FIB:
890 status = close_getadapter_fib(dev, arg);
892 case FSACTL_SEND_RAW_SRB:
893 status = aac_send_raw_srb(dev,arg);
895 case FSACTL_GET_PCI_INFO:
896 status = aac_get_pci_info(dev,arg);