2 * Copyright (c) 2000 Michael Smith
3 * Copyright (c) 2000-2001 Scott Long
4 * Copyright (c) 2000 BSDi
5 * Copyright (c) 2001 Adaptec, Inc.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * $FreeBSD: src/sys/dev/aac/aacreg.h,v 1.34 2010/09/29 14:22:00 emaste Exp $
33 * Data structures defining the interface between the driver and the Adaptec
34 * 'FSA' adapters. Note that many field names and comments here are taken
35 * verbatim from the Adaptec driver source in order to make comparing the
36 * two slightly easier.
40 * Misc. magic numbers.
42 #define AAC_MAX_CONTAINERS 64
43 #define AAC_BLOCK_SIZE 512
46 * Communications interface.
48 * Where datastructure layouts are closely parallel to the Adaptec sample code,
49 * retain their naming conventions (for now) to aid in cross-referencing.
53 * We establish 4 command queues and matching response queues. Queues must
54 * be 16-byte aligned, and are sized as follows:
56 #define AAC_HOST_NORM_CMD_ENTRIES 8 /* command adapter->host,
58 #define AAC_HOST_HIGH_CMD_ENTRIES 4 /* command adapter->host,
60 #define AAC_ADAP_NORM_CMD_ENTRIES 512 /* command host->adapter,
62 #define AAC_ADAP_HIGH_CMD_ENTRIES 4 /* command host->adapter,
64 #define AAC_HOST_NORM_RESP_ENTRIES 512 /* response, adapter->host,
66 #define AAC_HOST_HIGH_RESP_ENTRIES 4 /* response, adapter->host,
68 #define AAC_ADAP_NORM_RESP_ENTRIES 8 /* response, host->adapter,
70 #define AAC_ADAP_HIGH_RESP_ENTRIES 4 /* response, host->adapter,
73 #define AAC_TOTALQ_LENGTH (AAC_HOST_HIGH_CMD_ENTRIES + \
74 AAC_HOST_NORM_CMD_ENTRIES + \
75 AAC_ADAP_HIGH_CMD_ENTRIES + \
76 AAC_ADAP_NORM_CMD_ENTRIES + \
77 AAC_HOST_HIGH_RESP_ENTRIES + \
78 AAC_HOST_NORM_RESP_ENTRIES + \
79 AAC_ADAP_HIGH_RESP_ENTRIES + \
80 AAC_ADAP_NORM_RESP_ENTRIES)
81 #define AAC_QUEUE_COUNT 8
82 #define AAC_QUEUE_ALIGN 16
84 struct aac_queue_entry {
85 u_int32_t aq_fib_size; /* FIB size in bytes */
86 u_int32_t aq_fib_addr; /* receiver-space address of the FIB */
89 #define AAC_PRODUCER_INDEX 0
90 #define AAC_CONSUMER_INDEX 1
93 * Table of queue indices and queues used to communicate with the
94 * controller. This structure must be aligned to AAC_QUEUE_ALIGN
96 struct aac_queue_table {
97 /* queue consumer/producer indexes (layout mandated by adapter) */
98 u_int32_t qt_qindex[AAC_QUEUE_COUNT][2];
100 /* queue entry structures (layout mandated by adapter) */
101 struct aac_queue_entry qt_HostNormCmdQueue [AAC_HOST_NORM_CMD_ENTRIES];
102 struct aac_queue_entry qt_HostHighCmdQueue [AAC_HOST_HIGH_CMD_ENTRIES];
103 struct aac_queue_entry qt_AdapNormCmdQueue [AAC_ADAP_NORM_CMD_ENTRIES];
104 struct aac_queue_entry qt_AdapHighCmdQueue [AAC_ADAP_HIGH_CMD_ENTRIES];
105 struct aac_queue_entry qt_HostNormRespQueue[AAC_HOST_NORM_RESP_ENTRIES];
106 struct aac_queue_entry qt_HostHighRespQueue[AAC_HOST_HIGH_RESP_ENTRIES];
107 struct aac_queue_entry qt_AdapNormRespQueue[AAC_ADAP_NORM_RESP_ENTRIES];
108 struct aac_queue_entry qt_AdapHighRespQueue[AAC_ADAP_HIGH_RESP_ENTRIES];
114 * Note that we base these at 0 in order to use them as array indices. Adaptec
115 * used base 1 for some unknown reason, and sorted them in a different order.
117 #define AAC_HOST_NORM_CMD_QUEUE 0
118 #define AAC_HOST_HIGH_CMD_QUEUE 1
119 #define AAC_ADAP_NORM_CMD_QUEUE 2
120 #define AAC_ADAP_HIGH_CMD_QUEUE 3
121 #define AAC_HOST_NORM_RESP_QUEUE 4
122 #define AAC_HOST_HIGH_RESP_QUEUE 5
123 #define AAC_ADAP_NORM_RESP_QUEUE 6
124 #define AAC_ADAP_HIGH_RESP_QUEUE 7
127 * List structure used to chain FIBs (used by the adapter - we hang FIBs off
128 * our private command structure and don't touch these)
130 struct aac_fib_list_entry {
136 * FIB (FSA Interface Block?); this is the datastructure passed between the host
139 struct aac_fib_header {
145 u_int16_t SenderSize;
146 u_int32_t SenderFibAddress;
147 u_int32_t ReceiverFibAddress;
148 u_int32_t SenderData;
151 u_int32_t ReceiverTimeStart;
152 u_int32_t ReceiverTimeDone;
154 struct aac_fib_list_entry FibLinks;
158 #define AAC_FIB_DATASIZE (512 - sizeof(struct aac_fib_header))
161 struct aac_fib_header Header;
162 u_int8_t data[AAC_FIB_DATASIZE];
169 TestCommandResponse = 1,
170 TestAdapterCommand = 2,
172 /* lowlevel and comm commands */
173 LastTestCommand = 100,
174 ReinitHostNormCommandQueue = 101,
175 ReinitHostHighCommandQueue = 102,
176 ReinitHostHighRespQueue = 103,
177 ReinitHostNormRespQueue = 104,
178 ReinitAdapNormCommandQueue = 105,
179 ReinitAdapHighCommandQueue = 107,
180 ReinitAdapHighRespQueue = 108,
181 ReinitAdapNormRespQueue = 109,
182 InterfaceShutdown = 110,
188 RequestPerfData = 125,
189 SetInterruptDefTimer= 126,
190 SetInterruptDefCount= 127,
191 GetInterruptDefStatus= 128,
192 LastCommCommand = 129,
194 /* filesystem commands */
197 HostFileSystem = 302,
198 LastFileSystemCommand = 303,
200 /* Container Commands */
201 ContainerCommand = 500,
202 ContainerCommand64 = 501,
205 /* Cluster Commands */
206 ClusterCommand = 550,
208 /* Scsi Port commands (scsi passthrough) */
209 ScsiPortCommand = 600,
210 ScsiPortCommandU64 = 601,
211 SataPortCommandU64 = 602,
212 SasSmpPassThrough = 603,
213 SasRequestPhyInfo = 612,
215 /* misc house keeping and generic adapter initiated commands */
218 FsaHostShutdown = 702,
219 RequestAdapterInfo = 703,
220 IsAdapterPaused = 704,
222 RequestSupplementAdapterInfo = 706, /* Supp. Info for set in UCC
223 * use only if supported
224 * (RequestAdapterInfo first) */
225 LastMiscCommand = 707,
227 OnLineDiagnostic = 800,
228 FduAdapterTest = 801,
229 RequestCompatibilityId = 802,
230 AdapterEnvironmentInfo = 803, /* temp. sensors */
231 NvsramEventLog = 900,
232 ResetNvsramEventLogPointers = 901,
233 EnableEventLog = 902,
234 DisableEventLog = 903,
235 EncryptedKeyTransportFIB= 904,
236 KeyableFeaturesFIB= 905
242 #define AAC_FIBTYPE_TFIB 1
243 #define AAC_FIBTYPE_TQE 2
244 #define AAC_FIBTYPE_TCTPERF 3
249 #define AAC_FIBSTATE_HOSTOWNED (1<<0) /* owned by the host */
250 #define AAC_FIBSTATE_ADAPTEROWNED (1<<1) /* owned by the adapter */
251 #define AAC_FIBSTATE_INITIALISED (1<<2) /* initialised */
252 #define AAC_FIBSTATE_EMPTY (1<<3) /* empty */
253 #define AAC_FIBSTATE_FROMPOOL (1<<4) /* allocated from pool */
254 #define AAC_FIBSTATE_FROMHOST (1<<5) /* sent from the host */
255 #define AAC_FIBSTATE_FROMADAP (1<<6) /* sent from the adapter */
256 #define AAC_FIBSTATE_REXPECTED (1<<7) /* response is expected */
257 #define AAC_FIBSTATE_RNOTEXPECTED (1<<8) /* response is not expected */
258 #define AAC_FIBSTATE_DONEADAP (1<<9) /* processed by the adapter */
259 #define AAC_FIBSTATE_DONEHOST (1<<10) /* processed by the host */
260 #define AAC_FIBSTATE_HIGH (1<<11) /* high priority */
261 #define AAC_FIBSTATE_NORM (1<<12) /* normal priority */
262 #define AAC_FIBSTATE_ASYNC (1<<13)
263 #define AAC_FIBSTATE_ASYNCIO (1<<13) /* to be removed */
264 #define AAC_FIBSTATE_PAGEFILEIO (1<<14) /* to be removed */
265 #define AAC_FIBSTATE_SHUTDOWN (1<<15)
266 #define AAC_FIBSTATE_LAZYWRITE (1<<16) /* to be removed */
267 #define AAC_FIBSTATE_ADAPMICROFIB (1<<17)
268 #define AAC_FIBSTATE_BIOSFIB (1<<18)
269 #define AAC_FIBSTATE_FAST_RESPONSE (1<<19) /* fast response capable */
270 #define AAC_FIBSTATE_APIFIB (1<<20)
275 #define AAC_ERROR_NORMAL 0x00
276 #define AAC_ERROR_PENDING 0x01
277 #define AAC_ERROR_FATAL 0x02
278 #define AAC_ERROR_INVALID_QUEUE 0x03
279 #define AAC_ERROR_NOENTRIES 0x04
280 #define AAC_ERROR_SENDFAILED 0x05
281 #define AAC_ERROR_INVALID_QUEUE_PRIORITY 0x06
282 #define AAC_ERROR_FIB_ALLOCATION_FAILED 0x07
283 #define AAC_ERROR_FIB_DEALLOCATION_FAILED 0x08
286 * Adapter Init Structure: this is passed to the adapter with the
287 * AAC_MONKER_INITSTRUCT command to point it at our control structures.
289 struct aac_adapter_init {
290 u_int32_t InitStructRevision;
291 #define AAC_INIT_STRUCT_REVISION 3
292 #define AAC_INIT_STRUCT_REVISION_4 4
293 u_int32_t MiniPortRevision;
294 #define AAC_INIT_STRUCT_MINIPORT_REVISION 1
295 u_int32_t FilesystemRevision;
296 u_int32_t CommHeaderAddress;
297 u_int32_t FastIoCommAreaAddress;
298 u_int32_t AdapterFibsPhysicalAddress;
299 u_int32_t AdapterFibsVirtualAddress;
300 u_int32_t AdapterFibsSize;
301 u_int32_t AdapterFibAlign;
302 u_int32_t PrintfBufferAddress;
303 u_int32_t PrintfBufferSize;
304 #define AAC_PAGE_SIZE 4096
305 u_int32_t HostPhysMemPages;
306 u_int32_t HostElapsedSeconds;
307 /* ADAPTER_INIT_STRUCT_REVISION_4 begins here */
308 u_int32_t InitFlags; /* flags for supported features */
309 #define AAC_INITFLAGS_NEW_COMM_SUPPORTED 1
310 #define AAC_INITFLAGS_DRIVER_USES_UTC_TIME 0x10
311 #define AAC_INITFLAGS_DRIVER_SUPPORTS_PM 0x20
312 u_int32_t MaxIoCommands; /* max outstanding commands */
313 u_int32_t MaxIoSize; /* largest I/O command */
314 u_int32_t MaxFibSize; /* largest FIB to adapter */
334 CT_RAID10, /* stripe of mirror */
335 CT_RAID00, /* stripe of stripe */
336 CT_VOLUME_OF_MIRRORS, /* volume of mirror */
337 CT_PSEUDO_RAID3, /* really raid4 */
338 CT_RAID50, /* stripe of raid5 */
339 CT_RAID5D, /* raid5 distributed hot-sparing */
341 CT_RAID1E, /* extended raid1 mirroring */
347 * Host-addressable object types
350 FT_REG = 1, /* regular file */
351 FT_DIR, /* directory */
352 FT_BLK, /* "block" device - reserved */
353 FT_CHR, /* "character special" device - reserved */
354 FT_LNK, /* symbolic link */
355 FT_SOCK, /* socket */
357 FT_FILESYS, /* ADAPTEC's "FSA"(tm) filesystem */
358 FT_DRIVE, /* physical disk - addressable in scsi by b/t/l */
359 FT_SLICE, /* virtual disk - raw volume - slice */
360 FT_PARTITION, /* FSA partition - carved out of a slice - building
361 * block for containers */
362 FT_VOLUME, /* Container - Volume Set */
363 FT_STRIPE, /* Container - Stripe Set */
364 FT_MIRROR, /* Container - Mirror Set */
365 FT_RAID5, /* Container - Raid 5 Set */
366 FT_DATABASE /* Storage object with "foreign" content manager */
370 * Host-side scatter/gather list for 32-bit commands.
372 struct aac_sg_entry {
374 u_int32_t SgByteCount;
377 struct aac_sg_entry64 {
379 u_int32_t SgByteCount;
382 struct aac_sg_entryraw {
383 u_int32_t Next; /* reserved for FW use */
384 u_int32_t Prev; /* reserved for FW use */
386 u_int32_t SgByteCount;
387 u_int32_t Flags; /* reserved for FW use */
390 struct aac_sg_table {
392 struct aac_sg_entry SgEntry[0];
396 * Host-side scatter/gather list for 64-bit commands.
398 struct aac_sg_table64 {
400 struct aac_sg_entry64 SgEntry64[0];
404 * s/g list for raw commands
406 struct aac_sg_tableraw {
408 struct aac_sg_entryraw SgEntryRaw[0];
412 * Container creation data
414 struct aac_container_creation {
415 u_int8_t ViaBuildNumber;
416 u_int8_t MicroSecond;
417 u_int8_t Via; /* 1 = FSU, 2 = API, etc. */
418 u_int8_t YearsSince1900;
419 u_int32_t Month:4; /* 1-12 */
420 u_int32_t Day:6; /* 1-32 */
421 u_int32_t Hour:6; /* 0-23 */
422 u_int32_t Minute:6; /* 0-59 */
423 u_int32_t Second:6; /* 0-59 */
424 u_int64_t ViaAdapterSerialNumber;
428 * Revision number handling
453 u_int32_t buildNumber;
457 * Adapter Information
529 OEM_FLAVOR_ADAPTEC = 1,
546 * XXX the aac-2622 with no battery present reports PLATFORM_BAT_OPT_PRESENT
550 PLATFORM_BAT_REQ_PRESENT = 1, /* BATTERY REQUIRED AND PRESENT */
551 PLATFORM_BAT_REQ_NOTPRESENT, /* BATTERY REQUIRED AND NOT PRESENT */
552 PLATFORM_BAT_OPT_PRESENT, /* BATTERY OPTIONAL AND PRESENT */
553 PLATFORM_BAT_OPT_NOTPRESENT, /* BATTERY OPTIONAL AND NOT PRESENT */
554 PLATFORM_BAT_NOT_SUPPORTED /* BATTERY NOT SUPPORTED */
555 } AAC_BatteryPlatform;
558 * options supported by this board
559 * there has to be a one to one mapping of these defines and the ones in
560 * fsaapi.h, search for FSA_SUPPORT_SNAPSHOT
562 #define AAC_SUPPORTED_SNAPSHOT 0x01
563 #define AAC_SUPPORTED_CLUSTERS 0x02
564 #define AAC_SUPPORTED_WRITE_CACHE 0x04
565 #define AAC_SUPPORTED_64BIT_DATA 0x08
566 #define AAC_SUPPORTED_HOST_TIME_FIB 0x10
567 #define AAC_SUPPORTED_RAID50 0x20
568 #define AAC_SUPPORTED_4GB_WINDOW 0x40
569 #define AAC_SUPPORTED_SCSI_UPGRADEABLE 0x80
570 #define AAC_SUPPORTED_SOFT_ERR_REPORT 0x100
571 #define AAC_SUPPORTED_NOT_RECONDITION 0x200
572 #define AAC_SUPPORTED_SGMAP_HOST64 0x400
573 #define AAC_SUPPORTED_ALARM 0x800
574 #define AAC_SUPPORTED_NONDASD 0x1000
575 #define AAC_SUPPORTED_SCSI_MANAGED 0x2000
576 #define AAC_SUPPORTED_RAID_SCSI_MODE 0x4000
577 #define AAC_SUPPORTED_SUPPLEMENT_ADAPTER_INFO 0x10000
578 #define AAC_SUPPORTED_NEW_COMM 0x20000
579 #define AAC_SUPPORTED_64BIT_ARRAYSIZE 0x40000
580 #define AAC_SUPPORTED_HEAT_SENSOR 0x80000
583 * Structure used to respond to a RequestAdapterInfo fib.
585 struct aac_adapter_info {
586 AAC_Platform PlatformBase; /* adapter type */
587 AAC_CpuType CpuArchitecture; /* adapter CPU type */
588 AAC_CpuSubType CpuVariant; /* adapter CPU subtype */
589 u_int32_t ClockSpeed; /* adapter CPU clockspeed */
590 u_int32_t ExecutionMem; /* adapter Execution Memory
592 u_int32_t BufferMem; /* adapter Data Memory */
593 u_int32_t TotalMem; /* adapter Total Memory */
594 struct FsaRevision KernelRevision; /* adapter Kernel Software
596 struct FsaRevision MonitorRevision; /* adapter Monitor/Diagnostic
597 * Software Revision */
598 struct FsaRevision HardwareRevision;/* TBD */
599 struct FsaRevision BIOSRevision; /* adapter BIOS Revision */
600 u_int32_t ClusteringEnabled;
601 u_int32_t ClusterChannelMask;
602 u_int64_t SerialNumber;
603 AAC_BatteryPlatform batteryPlatform;
604 u_int32_t SupportedOptions; /* supported features of this
606 AAC_OemFlavor OemVariant;
610 * Structure used to respond to a RequestSupplementAdapterInfo fib.
613 u_int8_t AssemblyPn[8];
615 u_int8_t BatteryFruPn[8];
616 u_int8_t EcVersionString[8];
620 #define MFG_PCBA_SERIAL_NUMBER_WIDTH 12
621 #define MFG_WWN_WIDTH 8
623 struct aac_supplement_adapter_info {
624 /* The assigned Adapter Type Text, extra byte for null termination */
625 int8_t AdapterTypeText[17+1];
626 /* Pad for the text above */
628 /* Size in bytes of the memory that is flashed */
629 u_int32_t FlashMemoryByteSize;
630 /* The assigned IMAGEID_xxx for this adapter */
631 u_int32_t FlashImageId;
633 * The maximum number of Phys available on a SATA/SAS
634 * Controller, 0 otherwise
636 u_int32_t MaxNumberPorts;
637 /* Version of expansion area */
639 u_int32_t FeatureBits;
641 u_int8_t ReservedPad0[3];
642 u_int8_t BuildDate[12];
643 /* The current number of Ports on a SAS controller, 0 otherwise */
644 u_int32_t CurrentNumberPorts;
646 struct vpd_info VpdInfo;
648 /* Firmware Revision (Vmaj.min-dash.) */
649 struct FsaRevision FlashFirmwareRevision;
650 u_int32_t RaidTypeMorphOptions;
651 /* Firmware's boot code Revision (Vmaj.min-dash.) */
652 struct FsaRevision FlashFirmwareBootRevision;
653 /* PCBA serial no. from th MFG sector */
654 u_int8_t MfgPcbaSerialNo[MFG_PCBA_SERIAL_NUMBER_WIDTH];
655 /* WWN from the MFG sector */
656 u_int8_t MfgWWNName[MFG_WWN_WIDTH];
657 /* Growth Area for future expansion ((7*4) - 12 - 8)/4 = 2 words */
658 u_int32_t ReservedGrowth[2];
662 * Monitor/Kernel interface.
666 * Synchronous commands to the monitor/kernel.
668 #define AAC_MONKER_BREAKPOINT 0x04
669 #define AAC_MONKER_INITSTRUCT 0x05
670 #define AAC_MONKER_SYNCFIB 0x0c
671 #define AAC_MONKER_GETKERNVER 0x11
672 #define AAC_MONKER_POSTRESULTS 0x14
673 #define AAC_MONKER_GETINFO 0x19
674 #define AAC_MONKER_GETDRVPROP 0x23
675 #define AAC_MONKER_RCVTEMP 0x25
676 #define AAC_MONKER_GETCOMMPREF 0x26
677 #define AAC_MONKER_REINIT 0xee
680 * Adapter Status Register
682 * Phase Staus mailbox is 32bits:
683 * <31:16> = Phase Status
686 * The adapter reports its present state through the phase. Only
687 * a single phase should be ever be set. Each phase can have multiple
688 * phase status bits to provide more detailed information about the
689 * state of the adapter.
691 #define AAC_SELF_TEST_FAILED 0x00000004
692 #define AAC_MONITOR_PANIC 0x00000020
693 #define AAC_UP_AND_RUNNING 0x00000080
694 #define AAC_KERNEL_PANIC 0x00000100
697 * Data types relating to control and monitoring of the NVRAM/WriteCache
701 #define AAC_NFILESYS 24 /* maximum number of filesystems */
704 * NVRAM/Write Cache subsystem states
707 NVSTATUS_DISABLED = 0, /* present, clean, not being used */
708 NVSTATUS_ENABLED, /* present, possibly dirty, ready for use */
709 NVSTATUS_ERROR, /* present, dirty, contains dirty data */
710 NVSTATUS_BATTERY, /* present, bad or low battery, may contain
712 NVSTATUS_UNKNOWN /* for bad/missing device */
716 * NVRAM/Write Cache subsystem battery component states
720 NVBATTSTATUS_NONE = 0, /* battery has no power or is not present */
721 NVBATTSTATUS_LOW, /* battery is low on power */
722 NVBATTSTATUS_OK, /* battery is okay - normal operation possible
723 * only in this state */
724 NVBATTSTATUS_RECONDITIONING /* no battery present - reconditioning
729 * Battery transition type
732 NVBATT_TRANSITION_NONE = 0, /* battery now has no power or is not
734 NVBATT_TRANSITION_LOW, /* battery is now low on power */
735 NVBATT_TRANSITION_OK /* battery is now okay - normal
736 * operation possible only in this
738 } AAC_NVBATT_TRANSITION;
741 * NVRAM Info structure returned for NVRAM_GetInfo call
743 struct aac_nvramdevinfo {
744 u_int32_t NV_Enabled; /* write caching enabled */
745 u_int32_t NV_Error; /* device in error state */
746 u_int32_t NV_NDirty; /* count of dirty NVRAM buffers */
747 u_int32_t NV_NActive; /* count of NVRAM buffers being
751 struct aac_nvraminfo {
752 AAC_NVSTATUS NV_Status; /* nvram subsystem status */
753 AAC_NVBATTSTATUS NV_BattStatus; /* battery status */
754 u_int32_t NV_Size; /* size of WriteCache NVRAM in
756 u_int32_t NV_BufSize; /* size of NVRAM buffers in
758 u_int32_t NV_NBufs; /* number of NVRAM buffers */
759 u_int32_t NV_NDirty; /* Num dirty NVRAM buffers */
760 u_int32_t NV_NClean; /* Num clean NVRAM buffers */
761 u_int32_t NV_NActive; /* Num NVRAM buffers being
763 u_int32_t NV_NBrokered; /* Num brokered NVRAM buffers */
764 struct aac_nvramdevinfo NV_DevInfo[AAC_NFILESYS]; /* per device
766 u_int32_t NV_BattNeedsReconditioning; /* boolean */
767 u_int32_t NV_TotalSize; /* size of all non-volatile
768 * memories in bytes */
772 * Data types relating to adapter-initiated FIBs
774 * Based on types and structures in <aifstruc.h>
781 AifJobStsSuccess = 1,
785 AifJobStsLastReportMarker = 100, /* All prior mean last report */
791 AifJobScsiMin = 1, /* Minimum value for Scsi operation */
792 AifJobScsiZero, /* SCSI device clear operation */
793 AifJobScsiVerify, /* SCSI device Verify operation NO
795 AifJobScsiExercise, /* SCSI device Exercise operation */
796 AifJobScsiVerifyRepair, /* SCSI device Verify operation WITH
798 AifJobScsiWritePattern, /* write pattern */
799 AifJobScsiMax = 99, /* Max Scsi value */
800 AifJobCtrMin, /* Min Ctr op value */
801 AifJobCtrZero, /* Container clear operation */
802 AifJobCtrCopy, /* Container copy operation */
803 AifJobCtrCreateMirror, /* Container Create Mirror operation */
804 AifJobCtrMergeMirror, /* Container Merge Mirror operation */
805 AifJobCtrScrubMirror, /* Container Scrub Mirror operation */
806 AifJobCtrRebuildRaid5, /* Container Rebuild Raid5 operation */
807 AifJobCtrScrubRaid5, /* Container Scrub Raid5 operation */
808 AifJobCtrMorph, /* Container morph operation */
809 AifJobCtrPartCopy, /* Container Partition copy operation */
810 AifJobCtrRebuildMirror, /* Container Rebuild Mirror operation */
811 AifJobCtrCrazyCache, /* crazy cache */
812 AifJobCtrCopyback, /* Container Copyback operation */
813 AifJobCtrCompactRaid5D, /* Container Compaction operation */
814 AifJobCtrExpandRaid5D, /* Container Expansion operation */
815 AifJobCtrRebuildRaid6, /* Container Rebuild Raid6 operation */
816 AifJobCtrScrubRaid6, /* Container Scrub Raid6 operation */
817 AifJobCtrSSBackup, /* Container snapshot backup task */
818 AifJobCtrMax = 199, /* Max Ctr type operation */
819 AifJobFsMin, /* Min Fs type operation */
820 AifJobFsCreate, /* File System Create operation */
821 AifJobFsVerify, /* File System Verify operation */
822 AifJobFsExtend, /* File System Extend operation */
823 AifJobFsMax = 299, /* Max Fs type operation */
824 AifJobApiFormatNTFS, /* Format a drive to NTFS */
825 AifJobApiFormatFAT, /* Format a drive to FAT */
826 AifJobApiUpdateSnapshot, /* update the read/write half of a
828 AifJobApiFormatFAT32, /* Format a drive to FAT32 */
829 AifJobApiMax = 399, /* Max API type operation */
830 AifJobCtlContinuousCtrVerify, /* Adapter operation */
831 AifJobCtlMax = 499 /* Max Adapter type operation */
834 struct aac_AifContainers {
835 u_int32_t src; /* from/master */
836 u_int32_t dst; /* to/slave */
839 union aac_AifJobClient {
840 struct aac_AifContainers container; /* For Container and
841 * filesystem progress
843 int32_t scsi_dh; /* For SCSI progress
847 struct aac_AifJobDesc {
848 u_int32_t jobID; /* DO NOT FILL IN! Will be
849 * filled in by AIF */
850 AAC_AifJobType type; /* Operation that is being
852 union aac_AifJobClient client; /* Details */
855 struct aac_AifJobProgressReport {
856 struct aac_AifJobDesc jd;
857 AAC_AifJobStatus status;
859 u_int32_t currentTick;
860 u_int32_t jobSpecificData1;
861 u_int32_t jobSpecificData2;
868 /* General application notifies start here */
869 AifEnGeneric = 1, /* Generic notification */
870 AifEnTaskComplete, /* Task has completed */
871 AifEnConfigChange, /* Adapter config change occurred */
872 AifEnContainerChange, /* Adapter specific container
873 * configuration change */
874 AifEnDeviceFailure, /* SCSI device failed */
875 AifEnMirrorFailover, /* Mirror failover started */
876 AifEnContainerEvent, /* Significant container event */
877 AifEnFileSystemChange, /* File system changed */
878 AifEnConfigPause, /* Container pause event */
879 AifEnConfigResume, /* Container resume event */
880 AifEnFailoverChange, /* Failover space assignment changed */
881 AifEnRAID5RebuildDone, /* RAID5 rebuild finished */
882 AifEnEnclosureManagement, /* Enclosure management event */
883 AifEnBatteryEvent, /* Significant NV battery event */
884 AifEnAddContainer, /* A new container was created. */
885 AifEnDeleteContainer, /* A container was deleted. */
886 AifEnSMARTEvent, /* SMART Event */
887 AifEnBatteryNeedsRecond, /* The battery needs reconditioning */
888 AifEnClusterEvent, /* Some cluster event */
889 AifEnDiskSetEvent, /* A disk set event occured. */
890 AifEnContainerScsiEvent, /* a container event with no. and scsi id */
891 AifEnPicBatteryEvent, /* An event gen. by pic_battery.c for an ABM */
892 AifEnExpEvent, /* Exp. Event Type to replace CTPopUp messages */
893 AifEnRAID6RebuildDone, /* RAID6 rebuild finished */
894 AifEnSensorOverHeat, /* Heat Sensor indicate overheat */
895 AifEnSensorCoolDown, /* Heat Sensor ind. cooled down after overheat */
896 AifFeatureKeysModified, /* notif. of updated feature keys */
897 AifApplicationExpirationEvent, /* notif. on app. expiration status */
898 AifEnBackgroundConsistencyCheck,/* BCC notif. for NEC - DDTS 94700 */
899 AifEnAddJBOD, /* A new JBOD type drive was created (30) */
900 AifEnDeleteJBOD, /* A JBOD type drive was deleted (31) */
901 AifDriverNotifyStart=199, /* Notifies for host driver go here */
902 /* Host driver notifications start here */
903 AifDenMorphComplete, /* A morph operation completed */
904 AifDenVolumeExtendComplete /* Volume expand operation completed */
905 } AAC_AifEventNotifyType;
907 struct aac_AifEnsGeneric {
908 char text[132]; /* Generic text */
911 struct aac_AifEnsDeviceFailure {
912 u_int32_t deviceHandle; /* SCSI device handle */
915 struct aac_AifEnsMirrorFailover {
916 u_int32_t container; /* Container with failed element */
917 u_int32_t failedSlice; /* Old slice which failed */
918 u_int32_t creatingSlice; /* New slice used for auto-create */
921 struct aac_AifEnsContainerChange {
922 u_int32_t container[2]; /* container that changed, -1 if no
926 struct aac_AifEnsContainerEvent {
927 u_int32_t container; /* container number */
928 u_int32_t eventType; /* event type */
931 struct aac_AifEnsEnclosureEvent {
932 u_int32_t empID; /* enclosure management proc number */
933 u_int32_t unitID; /* unitId, fan id, power supply id,
934 * slot id, tempsensor id. */
935 u_int32_t eventType; /* event type */
939 AIF_EM_DRIVE_INSERTION=31,
941 } aac_AifEMEventType;
943 struct aac_AifEnsBatteryEvent {
944 AAC_NVBATT_TRANSITION transition_type; /* eg from low to ok */
945 AAC_NVBATTSTATUS current_state; /* current batt state */
946 AAC_NVBATTSTATUS prior_state; /* prev batt state */
949 struct aac_AifEnsDiskSetEvent {
956 CLUSTER_NULL_EVENT = 0,
957 CLUSTER_PARTNER_NAME_EVENT, /* change in partner hostname or
958 * adaptername from NULL to non-NULL */
959 /* (partner's agent may be up) */
960 CLUSTER_PARTNER_NULL_NAME_EVENT /* change in partner hostname or
961 * adaptername from non-null to NULL */
962 /* (partner has rebooted) */
963 } AAC_ClusterAifEvent;
965 struct aac_AifEnsClusterEvent {
966 AAC_ClusterAifEvent eventType;
969 struct aac_AifEventNotify {
970 AAC_AifEventNotifyType type;
972 struct aac_AifEnsGeneric EG;
973 struct aac_AifEnsDeviceFailure EDF;
974 struct aac_AifEnsMirrorFailover EMF;
975 struct aac_AifEnsContainerChange ECC;
976 struct aac_AifEnsContainerEvent ECE;
977 struct aac_AifEnsEnclosureEvent EEE;
978 struct aac_AifEnsBatteryEvent EBE;
979 struct aac_AifEnsDiskSetEvent EDS;
980 /* struct aac_AifEnsSMARTEvent ES;*/
981 struct aac_AifEnsClusterEvent ECLE;
986 * Adapter Initiated FIB command structures. Start with the adapter
987 * initiated FIBs that really come from the adapter, and get responded
990 #define AAC_AIF_REPORT_MAX_SIZE 64
993 AifCmdEventNotify = 1, /* Notify of event */
994 AifCmdJobProgress, /* Progress report */
995 AifCmdAPIReport, /* Report from other user of API */
996 AifCmdDriverNotify, /* Notify host driver of event */
997 AifReqJobList = 100, /* Gets back complete job list */
998 AifReqJobsForCtr, /* Gets back jobs for specific container */
999 AifReqJobsForScsi, /* Gets back jobs for specific SCSI device */
1000 AifReqJobReport, /* Gets back a specific job report or list */
1001 AifReqTerminateJob, /* Terminates job */
1002 AifReqSuspendJob, /* Suspends a job */
1003 AifReqResumeJob, /* Resumes a job */
1004 AifReqSendAPIReport, /* API generic report requests */
1005 AifReqAPIJobStart, /* Start a job from the API */
1006 AifReqAPIJobUpdate, /* Update a job report from the API */
1007 AifReqAPIJobFinish /* Finish a job from the API */
1010 struct aac_aif_command {
1011 AAC_AifCommand command; /* Tell host what type of
1013 u_int32_t seqNumber; /* To allow ordering of
1014 * reports (if necessary) */
1016 struct aac_AifEventNotify EN; /* Event notify */
1017 struct aac_AifJobProgressReport PR[1]; /* Progress report */
1018 u_int8_t AR[AAC_AIF_REPORT_MAX_SIZE];
1019 u_int8_t data[AAC_FIB_DATASIZE - 8];
1024 * Filesystem commands/data
1026 * The adapter has a very complex filesystem interface, most of which we ignore.
1027 * (And which seems not to be implemented, anyway.)
1062 SetFileSystemStatus,
1076 * Command status values
1097 ST_NAMETOOLONG = 63,
1103 ST_BADHANDLE = 10001,
1104 ST_NOT_SYNC = 10002,
1105 ST_BAD_COOKIE = 10003,
1107 ST_TOOSMALL = 10005,
1108 ST_SERVERFAULT = 10006,
1111 ST_NOTMOUNTED = 10009,
1112 ST_MAINTMODE = 10010,
1113 ST_STALEACL = 10011,
1114 ST_BUS_RESET = 20001
1118 * Volume manager commands
1120 typedef enum _VM_COMMANDS {
1129 VM_SliceBlockRead, /* raw access to configured storage objects */
1131 VM_DriveBlockRead, /* raw access to physical devices */
1133 VM_EnclosureMgt, /* enclosure management */
1134 VM_Unused, /* used to be diskset management */
1136 VM_CtPerf, /* performance test */
1142 VM_DrvErrTblLog, /* drive error table/log type of command */
1147 * "mountable object"
1151 char FileSystemName[16];
1152 struct aac_container_creation CreateInfo;
1156 u_int32_t ContentState;
1157 #define FSCS_READONLY 0x0002 /* XXX need more information
1162 u_int32_t AlterEgoId;
1163 u_int32_t CapacityHigh;
1166 struct aac_mntinfo {
1172 struct aac_mntinforesp {
1175 u_int32_t MntRespCount;
1176 struct aac_mntobj MntTable[1];
1180 * Container shutdown command.
1182 struct aac_closecommand {
1184 u_int32_t ContainerId;
1188 * Container Config Command
1190 #define CT_GET_SCSI_METHOD 64
1197 struct aac_ctcfg_resp {
1206 #define AAC_SCSI_MAX_PORTS 10
1207 #define AAC_BUS_NO_EXIST 0
1208 #define AAC_BUS_VALID 1
1209 #define AAC_BUS_FAULTED 2
1210 #define AAC_BUS_DISABLED 3
1211 #define GetBusInfo 0x9
1213 struct aac_getbusinf {
1214 u_int32_t ProbeComplete;
1216 u_int32_t TargetsPerBus;
1217 u_int8_t InitiatorBusId[AAC_SCSI_MAX_PORTS];
1218 u_int8_t BusValid[AAC_SCSI_MAX_PORTS];
1221 struct aac_vmioctl {
1227 u_int32_t IoctlBuf[1]; /* Placeholder? */
1230 struct aac_vmi_businf_resp {
1236 struct aac_getbusinf BusInf;
1240 #define AAC_BTL_TO_HANDLE(b, t, l) \
1241 (((b & 0x3f) << 7) | ((l & 0x7) << 4) | (t & 0xf))
1243 #define AAC_BTL_TO_HANDLE(b, t, l) \
1244 ((((u_int32_t)b & 0x0f) << 24) | \
1245 (((u_int32_t)l & 0xff) << 16) | \
1246 ((u_int32_t)t & 0xffff))
1248 #define GetDeviceProbeInfo 0x5
1250 struct aac_vmi_devinfo_resp {
1256 u_int8_t VendorId[8];
1257 u_int8_t ProductId[16];
1258 u_int8_t ProductRev[4];
1265 u_int32_t reserved[2];
1266 u_int8_t VendorSpecific[20];
1268 u_int32_t AAC_Managed:1;
1270 u_int32_t reserved2:6;
1274 u_int32_t ultraEnable:1,
1286 }; /* Do not pack */
1288 #define ResetBus 0x16
1289 struct aac_resetbus {
1290 u_int32_t BusNumber;
1294 * Write 'stability' options.
1302 * Commit level response for a write request.
1305 CMFILE_SYNC_NVRAM = 1,
1313 * Block read/write operations.
1314 * These structures are packed into the 'data' area in the FIB.
1317 struct aac_blockread {
1318 u_int32_t Command; /* not FSACommand! */
1319 u_int32_t ContainerId;
1320 u_int32_t BlockNumber;
1321 u_int32_t ByteCount;
1322 struct aac_sg_table SgMap; /* variable size */
1325 struct aac_blockread64 {
1327 u_int16_t ContainerId;
1328 u_int16_t SectorCount;
1329 u_int32_t BlockNumber;
1332 struct aac_sg_table64 SgMap64;
1335 struct aac_blockread_response {
1337 u_int32_t ByteCount;
1340 struct aac_blockwrite {
1341 u_int32_t Command; /* not FSACommand! */
1342 u_int32_t ContainerId;
1343 u_int32_t BlockNumber;
1344 u_int32_t ByteCount;
1346 struct aac_sg_table SgMap; /* variable size */
1349 struct aac_blockwrite64 {
1350 u_int32_t Command; /* not FSACommand! */
1351 u_int16_t ContainerId;
1352 u_int16_t SectorCount;
1353 u_int32_t BlockNumber;
1356 struct aac_sg_table64 SgMap64; /* variable size */
1359 struct aac_blockwrite_response {
1361 u_int32_t ByteCount;
1362 u_int32_t Committed;
1366 u_int64_t BlockNumber;
1367 u_int32_t ByteCount;
1368 u_int16_t ContainerId;
1369 u_int16_t Flags; /* 0: W, 1: R */
1370 u_int16_t BpTotal; /* reserved for FW use */
1371 u_int16_t BpComplete; /* reserved for FW use */
1372 struct aac_sg_tableraw SgMapRaw; /* variable size */
1376 * Container shutdown command.
1378 struct aac_close_command {
1380 u_int32_t ContainerId;
1384 * SCSI Passthrough structures
1394 u_int32_t retry_limit;
1397 struct aac_sg_table sg_map;
1401 AAC_SRB_FUNC_EXECUTE_SCSI = 0x00,
1402 AAC_SRB_FUNC_CLAIM_DEVICE,
1403 AAC_SRB_FUNC_IO_CONTROL,
1404 AAC_SRB_FUNC_RECEIVE_EVENT,
1405 AAC_SRB_FUNC_RELEASE_QUEUE,
1406 AAC_SRB_FUNC_ATTACH_DEVICE,
1407 AAC_SRB_FUNC_RELEASE_DEVICE,
1408 AAC_SRB_FUNC_SHUTDOWN,
1410 AAC_SRB_FUNC_ABORT_COMMAND = 0x10,
1411 AAC_SRB_FUNC_RELEASE_RECOVERY,
1412 AAC_SRB_FUNC_RESET_BUS,
1413 AAC_SRB_FUNC_RESET_DEVICE,
1414 AAC_SRB_FUNC_TERMINATE_IO,
1415 AAC_SRB_FUNC_FLUSH_QUEUE,
1416 AAC_SRB_FUNC_REMOVE_DEVICE,
1417 AAC_SRB_FUNC_DOMAIN_VALIDATION
1420 #define AAC_SRB_FLAGS_NO_DATA_XFER 0x0000
1421 #define AAC_SRB_FLAGS_DISABLE_DISCONNECT 0x0004
1422 #define AAC_SRB_FLAGS_DISABLE_SYNC_TRANSFER 0x0008
1423 #define AAC_SRB_FLAGS_BYPASS_FROZEN_QUEUE 0x0010
1424 #define AAC_SRB_FLAGS_DISABLE_AUTOSENSE 0x0020
1425 #define AAC_SRB_FLAGS_DATA_IN 0x0040
1426 #define AAC_SRB_FLAGS_DATA_OUT 0x0080
1427 #define AAC_SRB_FLAGS_UNSPECIFIED_DIRECTION \
1428 (AAC_SRB_FLAGS_DATA_IN | AAC_SRB_FLAGS_DATA_OUT)
1430 #define AAC_HOST_SENSE_DATA_MAX 30
1432 struct aac_srb_response {
1433 u_int32_t fib_status;
1434 u_int32_t srb_status;
1435 u_int32_t scsi_status;
1437 u_int32_t sense_len;
1438 u_int8_t sense[AAC_HOST_SENSE_DATA_MAX];
1442 * Status codes for SCSI passthrough commands. Since they are based on ASPI,
1443 * they also exactly match CAM status codes in both enumeration and meaning.
1444 * They seem to also be used as status codes for synchronous FIBs.
1447 AAC_SRB_STS_PENDING = 0x00,
1448 AAC_SRB_STS_SUCCESS,
1449 AAC_SRB_STS_ABORTED,
1450 AAC_SRB_STS_ABORT_FAILED,
1453 AAC_SRB_STS_INVALID_REQUEST,
1454 AAC_SRB_STS_INVALID_PATH_ID,
1455 AAC_SRB_STS_NO_DEVICE,
1456 AAC_SRB_STS_TIMEOUT,
1457 AAC_SRB_STS_SELECTION_TIMEOUT,
1458 AAC_SRB_STS_COMMAND_TIMEOUT,
1459 AAC_SRB_STS_MESSAGE_REJECTED = 0x0D,
1460 AAC_SRB_STS_BUS_RESET,
1461 AAC_SRB_STS_PARITY_ERROR,
1462 AAC_SRB_STS_REQUEST_SENSE_FAILED,
1464 AAC_SRB_STS_DATA_OVERRUN,
1465 AAC_SRB_STS_UNEXPECTED_BUS_FREE,
1466 AAC_SRB_STS_PHASE_SEQUENCE_FAILURE,
1467 AAC_SRB_STS_BAD_SRB_BLOCK_LENGTH,
1468 AAC_SRB_STS_REQUEST_FLUSHED,
1469 AAC_SRB_STS_INVALID_LUN = 0x20,
1470 AAC_SRB_STS_INVALID_TARGET_ID,
1471 AAC_SRB_STS_BAD_FUNCTION,
1472 AAC_SRB_STS_ERROR_RECOVERY
1476 * Register definitions for the Adaptec AAC-364 'Jalapeno I/II' adapters, based
1477 * on the SA110 'StrongArm'.
1480 #define AAC_SA_DOORBELL0_CLEAR 0x98 /* doorbell 0 (adapter->host) */
1481 #define AAC_SA_DOORBELL0_SET 0x9c
1482 #define AAC_SA_DOORBELL0 0x9c
1483 #define AAC_SA_MASK0_CLEAR 0xa0
1484 #define AAC_SA_MASK0_SET 0xa4
1486 #define AAC_SA_DOORBELL1_CLEAR 0x9a /* doorbell 1 (host->adapter) */
1487 #define AAC_SA_DOORBELL1_SET 0x9e
1488 #define AAC_SA_DOORBELL1 0x9e
1489 #define AAC_SA_MASK1_CLEAR 0xa2
1490 #define AAC_SA_MASK1_SET 0xa6
1492 #define AAC_SA_MAILBOX 0xa8 /* mailbox (20 bytes) */
1493 #define AAC_SA_FWSTATUS 0xc4
1496 * Register definitions for the Adaptec 'Pablano' adapters, based on the i960Rx,
1497 * and other related adapters.
1500 #define AAC_RX_OMR0 0x18 /* outbound message register 0 */
1501 #define AAC_RX_OMR1 0x1c /* outbound message register 1 */
1502 #define AAC_RX_IDBR 0x20 /* inbound doorbell register */
1503 #define AAC_RX_IISR 0x24 /* inbound interrupt status register */
1504 #define AAC_RX_IIMR 0x28 /* inbound interrupt mask register */
1505 #define AAC_RX_ODBR 0x2c /* outbound doorbell register */
1506 #define AAC_RX_OISR 0x30 /* outbound interrupt status register */
1507 #define AAC_RX_OIMR 0x34 /* outbound interrupt mask register */
1508 #define AAC_RX_IQUE 0x40 /* inbound queue */
1509 #define AAC_RX_OQUE 0x44 /* outbound queue */
1511 #define AAC_RX_MAILBOX 0x50 /* mailbox (20 bytes) */
1512 #define AAC_RX_FWSTATUS 0x6c
1515 * Register definitions for the Adaptec 'Rocket' RAID-On-Chip adapters.
1516 * Unsurprisingly, it's quite similar to the i960!
1519 #define AAC_RKT_OMR0 0x18 /* outbound message register 0 */
1520 #define AAC_RKT_OMR1 0x1c /* outbound message register 1 */
1521 #define AAC_RKT_IDBR 0x20 /* inbound doorbell register */
1522 #define AAC_RKT_IISR 0x24 /* inbound interrupt status register */
1523 #define AAC_RKT_IIMR 0x28 /* inbound interrupt mask register */
1524 #define AAC_RKT_ODBR 0x2c /* outbound doorbell register */
1525 #define AAC_RKT_OISR 0x30 /* outbound interrupt status register */
1526 #define AAC_RKT_OIMR 0x34 /* outbound interrupt mask register */
1527 #define AAC_RKT_IQUE 0x40 /* inbound queue */
1528 #define AAC_RKT_OQUE 0x44 /* outbound queue */
1530 #define AAC_RKT_MAILBOX 0x1000 /* mailbox */
1531 #define AAC_RKT_FWSTATUS 0x101c /* Firmware Status (mailbox 7) */
1534 * Common bit definitions for the doorbell registers.
1538 * Status bits in the doorbell registers.
1540 #define AAC_DB_SYNC_COMMAND (1<<0) /* send/completed synchronous FIB */
1541 #define AAC_DB_COMMAND_READY (1<<1) /* posted one or more commands */
1542 #define AAC_DB_RESPONSE_READY (1<<2) /* one or more commands complete */
1543 #define AAC_DB_COMMAND_NOT_FULL (1<<3) /* command queue not full */
1544 #define AAC_DB_RESPONSE_NOT_FULL (1<<4) /* response queue not full */
1547 * The adapter can request the host print a message by setting the
1548 * DB_PRINTF flag in DOORBELL0. The driver responds by collecting the
1549 * message from the printf buffer, clearing the DB_PRINTF flag in
1550 * DOORBELL0 and setting it in DOORBELL1.
1551 * (ODBR and IDBR respectively for the i960Rx adapters)
1553 #define AAC_DB_PRINTF (1<<5) /* adapter requests host printf */
1554 #define AAC_PRINTF_DONE (1<<5) /* Host completed printf processing */
1557 * Mask containing the interrupt bits we care about. We don't anticipate (or
1558 * want) interrupts not in this mask.
1560 #define AAC_DB_INTERRUPTS (AAC_DB_COMMAND_READY | \
1561 AAC_DB_RESPONSE_READY | \
1563 #define AAC_DB_INT_NEW_COMM 0x08