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: Hardware Device Interface for PMC SRC based controllers
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/blkdev.h>
39 #include <linux/delay.h>
40 #include <linux/completion.h>
41 #include <linux/time.h>
42 #include <linux/interrupt.h>
43 #include <scsi/scsi_host.h>
47 static irqreturn_t
aac_src_intr_message(int irq
, void *dev_id
)
49 struct aac_dev
*dev
= dev_id
;
50 unsigned long bellbits
, bellbits_shifted
;
51 int our_interrupt
= 0;
55 bellbits
= src_readl(dev
, MUnit
.ODR_R
);
56 if (bellbits
& PmDoorBellResponseSent
) {
57 bellbits
= PmDoorBellResponseSent
;
58 /* handle async. status */
59 src_writel(dev
, MUnit
.ODR_C
, bellbits
);
60 src_readl(dev
, MUnit
.ODR_C
);
62 index
= dev
->host_rrq_idx
;
65 /* remove toggle bit (31) */
66 handle
= le32_to_cpu(dev
->host_rrq
[index
]) & 0x7fffffff;
67 /* check fast response bit (30) */
68 if (handle
& 0x40000000)
74 aac_intr_normal(dev
, handle
-1, 0, isFastResponse
, NULL
);
76 dev
->host_rrq
[index
++] = 0;
77 if (index
== dev
->scsi_host_ptr
->can_queue
+
80 dev
->host_rrq_idx
= index
;
83 bellbits_shifted
= (bellbits
>> SRC_ODR_SHIFT
);
84 if (bellbits_shifted
& DoorBellAifPending
) {
85 src_writel(dev
, MUnit
.ODR_C
, bellbits
);
86 src_readl(dev
, MUnit
.ODR_C
);
89 aac_intr_normal(dev
, 0, 2, 0, NULL
);
90 } else if (bellbits_shifted
& OUTBOUNDDOORBELL_0
) {
92 struct list_head
*entry
;
94 extern int aac_sync_mode
;
97 src_writel(dev
, MUnit
.ODR_C
, bellbits
);
98 src_readl(dev
, MUnit
.ODR_C
);
104 if (dev
->sync_fib
->callback
)
105 dev
->sync_fib
->callback(dev
->sync_fib
->callback_data
,
107 spin_lock_irqsave(&dev
->sync_fib
->event_lock
, sflags
);
108 if (dev
->sync_fib
->flags
& FIB_CONTEXT_FLAG_WAIT
) {
109 dev
->management_fib_count
--;
110 up(&dev
->sync_fib
->event_wait
);
112 spin_unlock_irqrestore(&dev
->sync_fib
->event_lock
, sflags
);
113 spin_lock_irqsave(&dev
->sync_lock
, sflags
);
114 if (!list_empty(&dev
->sync_fib_list
)) {
115 entry
= dev
->sync_fib_list
.next
;
116 dev
->sync_fib
= list_entry(entry
, struct fib
, fiblink
);
120 dev
->sync_fib
= NULL
;
122 spin_unlock_irqrestore(&dev
->sync_lock
, sflags
);
124 aac_adapter_sync_cmd(dev
, SEND_SYNCHRONOUS_FIB
,
125 (u32
)dev
->sync_fib
->hw_fib_pa
, 0, 0, 0, 0, 0,
126 NULL
, NULL
, NULL
, NULL
, NULL
);
139 * aac_src_disable_interrupt - Disable interrupts
143 static void aac_src_disable_interrupt(struct aac_dev
*dev
)
145 src_writel(dev
, MUnit
.OIMR
, dev
->OIMR
= 0xffffffff);
149 * aac_src_enable_interrupt_message - Enable interrupts
153 static void aac_src_enable_interrupt_message(struct aac_dev
*dev
)
155 src_writel(dev
, MUnit
.OIMR
, dev
->OIMR
= 0xfffffff8);
159 * src_sync_cmd - send a command and wait
161 * @command: Command to execute
162 * @p1: first parameter
163 * @ret: adapter status
165 * This routine will send a synchronous command to the adapter and wait
166 * for its completion.
169 static int src_sync_cmd(struct aac_dev
*dev
, u32 command
,
170 u32 p1
, u32 p2
, u32 p3
, u32 p4
, u32 p5
, u32 p6
,
171 u32
*status
, u32
* r1
, u32
* r2
, u32
* r3
, u32
* r4
)
177 * Write the command into Mailbox 0
179 writel(command
, &dev
->IndexRegs
->Mailbox
[0]);
181 * Write the parameters into Mailboxes 1 - 6
183 writel(p1
, &dev
->IndexRegs
->Mailbox
[1]);
184 writel(p2
, &dev
->IndexRegs
->Mailbox
[2]);
185 writel(p3
, &dev
->IndexRegs
->Mailbox
[3]);
186 writel(p4
, &dev
->IndexRegs
->Mailbox
[4]);
189 * Clear the synch command doorbell to start on a clean slate.
191 src_writel(dev
, MUnit
.ODR_C
, OUTBOUNDDOORBELL_0
<< SRC_ODR_SHIFT
);
194 * Disable doorbell interrupts
196 src_writel(dev
, MUnit
.OIMR
, dev
->OIMR
= 0xffffffff);
199 * Force the completion of the mask register write before issuing
202 src_readl(dev
, MUnit
.OIMR
);
205 * Signal that there is a new synch command
207 src_writel(dev
, MUnit
.IDR
, INBOUNDDOORBELL_0
<< SRC_IDR_SHIFT
);
209 if (!dev
->sync_mode
|| command
!= SEND_SYNCHRONOUS_FIB
) {
214 * Wait up to 5 minutes
216 while (time_before(jiffies
, start
+300*HZ
)) {
217 udelay(5); /* Delay 5 microseconds to let Mon960 get info. */
219 * Mon960 will set doorbell0 bit when it has completed the command.
221 if ((src_readl(dev
, MUnit
.ODR_R
) >> SRC_ODR_SHIFT
) & OUTBOUNDDOORBELL_0
) {
223 * Clear the doorbell.
225 src_writel(dev
, MUnit
.ODR_C
, OUTBOUNDDOORBELL_0
<< SRC_ODR_SHIFT
);
230 * Yield the processor in case we are slow
234 if (unlikely(ok
!= 1)) {
236 * Restore interrupt mask even though we timed out
238 aac_adapter_enable_int(dev
);
242 * Pull the synch status from Mailbox 0.
245 *status
= readl(&dev
->IndexRegs
->Mailbox
[0]);
247 *r1
= readl(&dev
->IndexRegs
->Mailbox
[1]);
249 *r2
= readl(&dev
->IndexRegs
->Mailbox
[2]);
251 *r3
= readl(&dev
->IndexRegs
->Mailbox
[3]);
253 *r4
= readl(&dev
->IndexRegs
->Mailbox
[4]);
256 * Clear the synch command doorbell.
258 src_writel(dev
, MUnit
.ODR_C
, OUTBOUNDDOORBELL_0
<< SRC_ODR_SHIFT
);
262 * Restore interrupt mask
264 aac_adapter_enable_int(dev
);
269 * aac_src_interrupt_adapter - interrupt adapter
272 * Send an interrupt to the i960 and breakpoint it.
275 static void aac_src_interrupt_adapter(struct aac_dev
*dev
)
277 src_sync_cmd(dev
, BREAKPOINT_REQUEST
,
279 NULL
, NULL
, NULL
, NULL
, NULL
);
283 * aac_src_notify_adapter - send an event to the adapter
285 * @event: Event to send
287 * Notify the i960 that something it probably cares about has
291 static void aac_src_notify_adapter(struct aac_dev
*dev
, u32 event
)
296 src_writel(dev
, MUnit
.ODR_C
,
297 INBOUNDDOORBELL_1
<< SRC_ODR_SHIFT
);
299 case HostNormRespNotFull
:
300 src_writel(dev
, MUnit
.ODR_C
,
301 INBOUNDDOORBELL_4
<< SRC_ODR_SHIFT
);
303 case AdapNormRespQue
:
304 src_writel(dev
, MUnit
.ODR_C
,
305 INBOUNDDOORBELL_2
<< SRC_ODR_SHIFT
);
307 case HostNormCmdNotFull
:
308 src_writel(dev
, MUnit
.ODR_C
,
309 INBOUNDDOORBELL_3
<< SRC_ODR_SHIFT
);
312 src_writel(dev
, MUnit
.ODR_C
,
313 INBOUNDDOORBELL_6
<< SRC_ODR_SHIFT
);
316 src_writel(dev
, MUnit
.ODR_C
,
317 INBOUNDDOORBELL_5
<< SRC_ODR_SHIFT
);
326 * aac_src_start_adapter - activate adapter
329 * Start up processing on an i960 based AAC adapter
332 static void aac_src_start_adapter(struct aac_dev
*dev
)
334 struct aac_init
*init
;
336 /* reset host_rrq_idx first */
337 dev
->host_rrq_idx
= 0;
340 init
->HostElapsedSeconds
= cpu_to_le32(get_seconds());
342 /* We can only use a 32 bit address here */
343 src_sync_cmd(dev
, INIT_STRUCT_BASE_ADDRESS
, (u32
)(ulong
)dev
->init_pa
,
344 0, 0, 0, 0, 0, NULL
, NULL
, NULL
, NULL
, NULL
);
348 * aac_src_check_health
349 * @dev: device to check if healthy
351 * Will attempt to determine if the specified adapter is alive and
352 * capable of handling requests, returning 0 if alive.
354 static int aac_src_check_health(struct aac_dev
*dev
)
356 u32 status
= src_readl(dev
, MUnit
.OMR
);
359 * Check to see if the board failed any self tests.
361 if (unlikely(status
& SELF_TEST_FAILED
))
365 * Check to see if the board panic'd.
367 if (unlikely(status
& KERNEL_PANIC
))
368 return (status
>> 16) & 0xFF;
370 * Wait for the adapter to be up and running.
372 if (unlikely(!(status
& KERNEL_UP_AND_RUNNING
)))
381 * aac_src_deliver_message
384 * Will send a fib, returning 0 if successful.
386 static int aac_src_deliver_message(struct fib
*fib
)
388 struct aac_dev
*dev
= fib
->dev
;
389 struct aac_queue
*q
= &dev
->queues
->queue
[AdapNormCmdQueue
];
390 unsigned long qflags
;
393 struct aac_fib_xporthdr
*pFibX
;
394 u16 hdr_size
= le16_to_cpu(fib
->hw_fib_va
->header
.Size
);
396 spin_lock_irqsave(q
->lock
, qflags
);
398 spin_unlock_irqrestore(q
->lock
, qflags
);
400 if (dev
->comm_interface
== AAC_COMM_MESSAGE_TYPE2
) {
401 /* Calculate the amount to the fibsize bits */
402 fibsize
= (hdr_size
+ 127) / 128 - 1;
403 if (fibsize
> (ALIGN32
- 1))
405 /* New FIB header, 32-bit */
406 address
= fib
->hw_fib_pa
;
407 fib
->hw_fib_va
->header
.StructType
= FIB_MAGIC2
;
408 fib
->hw_fib_va
->header
.SenderFibAddress
= (u32
)address
;
409 fib
->hw_fib_va
->header
.u
.TimeStamp
= 0;
410 BUG_ON((u32
)(address
>> 32) != 0L);
413 /* Calculate the amount to the fibsize bits */
414 fibsize
= (sizeof(struct aac_fib_xporthdr
) + hdr_size
+ 127) / 128 - 1;
415 if (fibsize
> (ALIGN32
- 1))
418 /* Fill XPORT header */
419 pFibX
= (void *)fib
->hw_fib_va
- sizeof(struct aac_fib_xporthdr
);
420 pFibX
->Handle
= cpu_to_le32(fib
->hw_fib_va
->header
.Handle
);
421 pFibX
->HostAddress
= cpu_to_le64(fib
->hw_fib_pa
);
422 pFibX
->Size
= cpu_to_le32(hdr_size
);
425 * The xport header has been 32-byte aligned for us so that fibsize
426 * can be masked out of this address by hardware. -- BenC
428 address
= fib
->hw_fib_pa
- sizeof(struct aac_fib_xporthdr
);
429 if (address
& (ALIGN32
- 1))
434 src_writel(dev
, MUnit
.IQ_H
, (address
>> 32) & 0xffffffff);
435 src_writel(dev
, MUnit
.IQ_L
, address
& 0xffffffff);
442 * @size: mapping resize request
445 static int aac_src_ioremap(struct aac_dev
*dev
, u32 size
)
448 iounmap(dev
->regs
.src
.bar1
);
449 dev
->regs
.src
.bar1
= NULL
;
450 iounmap(dev
->regs
.src
.bar0
);
451 dev
->base
= dev
->regs
.src
.bar0
= NULL
;
454 dev
->regs
.src
.bar1
= ioremap(pci_resource_start(dev
->pdev
, 2),
455 AAC_MIN_SRC_BAR1_SIZE
);
457 if (dev
->regs
.src
.bar1
== NULL
)
459 dev
->base
= dev
->regs
.src
.bar0
= ioremap(dev
->base_start
, size
);
460 if (dev
->base
== NULL
) {
461 iounmap(dev
->regs
.src
.bar1
);
462 dev
->regs
.src
.bar1
= NULL
;
465 dev
->IndexRegs
= &((struct src_registers __iomem
*)
466 dev
->base
)->u
.tupelo
.IndexRegs
;
472 * @size: mapping resize request
475 static int aac_srcv_ioremap(struct aac_dev
*dev
, u32 size
)
478 iounmap(dev
->regs
.src
.bar0
);
479 dev
->base
= dev
->regs
.src
.bar0
= NULL
;
482 dev
->base
= dev
->regs
.src
.bar0
= ioremap(dev
->base_start
, size
);
483 if (dev
->base
== NULL
)
485 dev
->IndexRegs
= &((struct src_registers __iomem
*)
486 dev
->base
)->u
.denali
.IndexRegs
;
490 static int aac_src_restart_adapter(struct aac_dev
*dev
, int bled
)
496 printk(KERN_ERR
"%s%d: adapter kernel panic'd %x.\n",
497 dev
->name
, dev
->id
, bled
);
498 bled
= aac_adapter_sync_cmd(dev
, IOP_RESET_ALWAYS
,
499 0, 0, 0, 0, 0, 0, &var
, &reset_mask
, NULL
, NULL
, NULL
);
500 if (bled
|| (var
!= 0x00000001))
502 if (dev
->supplement_adapter_info
.SupportedOptions2
&
503 AAC_OPTION_DOORBELL_RESET
) {
504 src_writel(dev
, MUnit
.IDR
, reset_mask
);
505 msleep(5000); /* Delay 5 seconds */
509 if (src_readl(dev
, MUnit
.OMR
) & KERNEL_PANIC
)
512 if (startup_timeout
< 300)
513 startup_timeout
= 300;
519 * aac_src_select_comm - Select communications method
521 * @comm: communications method
523 int aac_src_select_comm(struct aac_dev
*dev
, int comm
)
526 case AAC_COMM_MESSAGE
:
527 dev
->a_ops
.adapter_enable_int
= aac_src_enable_interrupt_message
;
528 dev
->a_ops
.adapter_intr
= aac_src_intr_message
;
529 dev
->a_ops
.adapter_deliver
= aac_src_deliver_message
;
538 * aac_src_init - initialize an Cardinal Frey Bar card
539 * @dev: device to configure
543 int aac_src_init(struct aac_dev
*dev
)
546 unsigned long status
;
548 int instance
= dev
->id
;
549 const char *name
= dev
->name
;
551 dev
->a_ops
.adapter_ioremap
= aac_src_ioremap
;
552 dev
->a_ops
.adapter_comm
= aac_src_select_comm
;
554 dev
->base_size
= AAC_MIN_SRC_BAR0_SIZE
;
555 if (aac_adapter_ioremap(dev
, dev
->base_size
)) {
556 printk(KERN_WARNING
"%s: unable to map adapter.\n", name
);
560 /* Failure to reset here is an option ... */
561 dev
->a_ops
.adapter_sync_cmd
= src_sync_cmd
;
562 dev
->a_ops
.adapter_enable_int
= aac_src_disable_interrupt
;
563 if ((aac_reset_devices
|| reset_devices
) &&
564 !aac_src_restart_adapter(dev
, 0))
567 * Check to see if the board panic'd while booting.
569 status
= src_readl(dev
, MUnit
.OMR
);
570 if (status
& KERNEL_PANIC
) {
571 if (aac_src_restart_adapter(dev
, aac_src_check_health(dev
)))
576 * Check to see if the board failed any self tests.
578 status
= src_readl(dev
, MUnit
.OMR
);
579 if (status
& SELF_TEST_FAILED
) {
580 printk(KERN_ERR
"%s%d: adapter self-test failed.\n",
581 dev
->name
, instance
);
585 * Check to see if the monitor panic'd while booting.
587 if (status
& MONITOR_PANIC
) {
588 printk(KERN_ERR
"%s%d: adapter monitor panic.\n",
589 dev
->name
, instance
);
594 * Wait for the adapter to be up and running. Wait up to 3 minutes
596 while (!((status
= src_readl(dev
, MUnit
.OMR
)) &
597 KERNEL_UP_AND_RUNNING
)) {
599 (status
& (KERNEL_PANIC
|SELF_TEST_FAILED
|MONITOR_PANIC
))) ||
600 time_after(jiffies
, start
+HZ
*startup_timeout
)) {
601 printk(KERN_ERR
"%s%d: adapter kernel failed to start, init status = %lx.\n",
602 dev
->name
, instance
, status
);
606 ((status
& (KERNEL_PANIC
|SELF_TEST_FAILED
|MONITOR_PANIC
)) ||
607 time_after(jiffies
, start
+ HZ
*
608 ((startup_timeout
> 60)
609 ? (startup_timeout
- 60)
610 : (startup_timeout
/ 2))))) {
611 if (likely(!aac_src_restart_adapter(dev
,
612 aac_src_check_health(dev
))))
618 if (restart
&& aac_commit
)
621 * Fill in the common function dispatch table.
623 dev
->a_ops
.adapter_interrupt
= aac_src_interrupt_adapter
;
624 dev
->a_ops
.adapter_disable_int
= aac_src_disable_interrupt
;
625 dev
->a_ops
.adapter_notify
= aac_src_notify_adapter
;
626 dev
->a_ops
.adapter_sync_cmd
= src_sync_cmd
;
627 dev
->a_ops
.adapter_check_health
= aac_src_check_health
;
628 dev
->a_ops
.adapter_restart
= aac_src_restart_adapter
;
631 * First clear out all interrupts. Then enable the one's that we
634 aac_adapter_comm(dev
, AAC_COMM_MESSAGE
);
635 aac_adapter_disable_int(dev
);
636 src_writel(dev
, MUnit
.ODR_C
, 0xffffffff);
637 aac_adapter_enable_int(dev
);
639 if (aac_init_adapter(dev
) == NULL
)
641 if (dev
->comm_interface
!= AAC_COMM_MESSAGE_TYPE1
)
644 dev
->msi
= aac_msi
&& !pci_enable_msi(dev
->pdev
);
646 if (request_irq(dev
->pdev
->irq
, dev
->a_ops
.adapter_intr
,
647 IRQF_SHARED
|IRQF_DISABLED
, "aacraid", dev
) < 0) {
650 pci_disable_msi(dev
->pdev
);
652 printk(KERN_ERR
"%s%d: Interrupt unavailable.\n",
656 dev
->dbg_base
= pci_resource_start(dev
->pdev
, 2);
657 dev
->dbg_base_mapped
= dev
->regs
.src
.bar1
;
658 dev
->dbg_size
= AAC_MIN_SRC_BAR1_SIZE
;
660 aac_adapter_enable_int(dev
);
662 if (!dev
->sync_mode
) {
664 * Tell the adapter that all is configured, and it can
665 * start accepting requests
667 aac_src_start_adapter(dev
);
677 * aac_srcv_init - initialize an SRCv card
678 * @dev: device to configure
682 int aac_srcv_init(struct aac_dev
*dev
)
685 unsigned long status
;
687 int instance
= dev
->id
;
688 const char *name
= dev
->name
;
690 dev
->a_ops
.adapter_ioremap
= aac_srcv_ioremap
;
691 dev
->a_ops
.adapter_comm
= aac_src_select_comm
;
693 dev
->base_size
= AAC_MIN_SRCV_BAR0_SIZE
;
694 if (aac_adapter_ioremap(dev
, dev
->base_size
)) {
695 printk(KERN_WARNING
"%s: unable to map adapter.\n", name
);
699 /* Failure to reset here is an option ... */
700 dev
->a_ops
.adapter_sync_cmd
= src_sync_cmd
;
701 dev
->a_ops
.adapter_enable_int
= aac_src_disable_interrupt
;
702 if ((aac_reset_devices
|| reset_devices
) &&
703 !aac_src_restart_adapter(dev
, 0))
706 * Check to see if the board panic'd while booting.
708 status
= src_readl(dev
, MUnit
.OMR
);
709 if (status
& KERNEL_PANIC
) {
710 if (aac_src_restart_adapter(dev
, aac_src_check_health(dev
)))
715 * Check to see if the board failed any self tests.
717 status
= src_readl(dev
, MUnit
.OMR
);
718 if (status
& SELF_TEST_FAILED
) {
719 printk(KERN_ERR
"%s%d: adapter self-test failed.\n", dev
->name
, instance
);
723 * Check to see if the monitor panic'd while booting.
725 if (status
& MONITOR_PANIC
) {
726 printk(KERN_ERR
"%s%d: adapter monitor panic.\n", dev
->name
, instance
);
731 * Wait for the adapter to be up and running. Wait up to 3 minutes
733 while (!((status
= src_readl(dev
, MUnit
.OMR
)) & KERNEL_UP_AND_RUNNING
)) {
735 (status
& (KERNEL_PANIC
|SELF_TEST_FAILED
|MONITOR_PANIC
))) ||
736 time_after(jiffies
, start
+HZ
*startup_timeout
)) {
737 printk(KERN_ERR
"%s%d: adapter kernel failed to start, init status = %lx.\n",
738 dev
->name
, instance
, status
);
742 ((status
& (KERNEL_PANIC
|SELF_TEST_FAILED
|MONITOR_PANIC
)) ||
743 time_after(jiffies
, start
+ HZ
*
744 ((startup_timeout
> 60)
745 ? (startup_timeout
- 60)
746 : (startup_timeout
/ 2))))) {
747 if (likely(!aac_src_restart_adapter(dev
, aac_src_check_health(dev
))))
753 if (restart
&& aac_commit
)
756 * Fill in the common function dispatch table.
758 dev
->a_ops
.adapter_interrupt
= aac_src_interrupt_adapter
;
759 dev
->a_ops
.adapter_disable_int
= aac_src_disable_interrupt
;
760 dev
->a_ops
.adapter_notify
= aac_src_notify_adapter
;
761 dev
->a_ops
.adapter_sync_cmd
= src_sync_cmd
;
762 dev
->a_ops
.adapter_check_health
= aac_src_check_health
;
763 dev
->a_ops
.adapter_restart
= aac_src_restart_adapter
;
766 * First clear out all interrupts. Then enable the one's that we
769 aac_adapter_comm(dev
, AAC_COMM_MESSAGE
);
770 aac_adapter_disable_int(dev
);
771 src_writel(dev
, MUnit
.ODR_C
, 0xffffffff);
772 aac_adapter_enable_int(dev
);
774 if (aac_init_adapter(dev
) == NULL
)
776 if (dev
->comm_interface
!= AAC_COMM_MESSAGE_TYPE2
)
778 dev
->msi
= aac_msi
&& !pci_enable_msi(dev
->pdev
);
779 if (request_irq(dev
->pdev
->irq
, dev
->a_ops
.adapter_intr
,
780 IRQF_SHARED
|IRQF_DISABLED
, "aacraid", dev
) < 0) {
782 pci_disable_msi(dev
->pdev
);
783 printk(KERN_ERR
"%s%d: Interrupt unavailable.\n",
787 dev
->dbg_base
= dev
->base_start
;
788 dev
->dbg_base_mapped
= dev
->base
;
789 dev
->dbg_size
= dev
->base_size
;
791 aac_adapter_enable_int(dev
);
793 if (!dev
->sync_mode
) {
795 * Tell the adapter that all is configured, and it can
796 * start accepting requests
798 aac_src_start_adapter(dev
);