Adaptec "FSA" RAID driver

1 files changed, 717 insertions, 0 deletions

diff --git a/sys/dev/ic/aacreg.h b/sys/dev/ic/aacreg.h
new file mode 100644
index 00000000000..f6a6f7bac32
--- /dev/null
+++ b/sys/dev/ic/aacreg.h
@@ -0,0 +1,717 @@
+/*	$OpenBSD: aacreg.h,v 1.1 2000/11/10 09:39:36 niklas Exp $	*/
+
+/*-
+ * Copyright (c) 2000 Michael Smith
+ * Copyright (c) 2000 Scott Long
+ * Copyright (c) 2000 BSDi
+ * Copyright (c) 2000 Niklas Hallqvist
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	$FreeBSD: /c/ncvs/src/sys/dev/aac/aacreg.h,v 1.1 2000/09/13 03:20:34 msmith Exp $
+ */
+
+/*
+ * Data structures defining the interface between the driver and the Adaptec
+ * 'FSA' adapters.  Note that many field names and comments here are taken
+ * verbatim from the Adaptec driver source in order to make comparing the
+ * two slightly easier.
+ */
+
+/*
+ * Misc. magic numbers.
+ */
+#define AAC_MAX_CONTAINERS	64
+#define AAC_BLOCK_SIZE		512
+
+/*
+ * Communications interface.
+ *
+ * Where datastructure layouts are closely parallel to the Adaptec sample code,
+ * retain their naming conventions (for now) to aid in cross-referencing.
+ */
+
+/*
+ * We establish 4 command queues and matching response queues.  Queues must
+ * be 16-byte aligned, and are sized as follows:
+ */
+#define AAC_HOST_NORM_CMD_ENTRIES 8	/* cmd adapter->host, normal pri */
+#define AAC_HOST_HIGH_CMD_ENTRIES 4	/* cmd adapter->host, high pri */
+#define AAC_ADAP_NORM_CMD_ENTRIES 512	/* cmd host->adapter, normal pri */
+#define AAC_ADAP_HIGH_CMD_ENTRIES 4	/* cmd host->adapter, high pri */
+#define AAC_HOST_NORM_RESP_ENTRIES 512	/* resp, adapter->host, normal pri */
+#define AAC_HOST_HIGH_RESP_ENTRIES 4	/* resp, adapter->host, high pri */
+#define AAC_ADAP_NORM_RESP_ENTRIES 8	/* resp, host->adapter, normal pri */
+#define AAC_ADAP_HIGH_RESP_ENTRIES 4	/* resp, host->adapter, high pri */
+
+#define AAC_TOTALQ_LENGTH \
+    (AAC_HOST_HIGH_CMD_ENTRIES + AAC_HOST_NORM_CMD_ENTRIES + \
+    AAC_ADAP_HIGH_CMD_ENTRIES +	AAC_ADAP_NORM_CMD_ENTRIES + \
+    AAC_HOST_HIGH_RESP_ENTRIES + AAC_HOST_NORM_RESP_ENTRIES + \
+    AAC_ADAP_HIGH_RESP_ENTRIES + AAC_ADAP_NORM_RESP_ENTRIES)
+
+#define AAC_QUEUE_COUNT		8
+#define AAC_QUEUE_ALIGN		16
+
+struct aac_queue_entry {
+	u_int32_t aq_fib_size;		/* FIB size in bytes */
+	u_int32_t aq_fib_addr;		/* receiver-space address of the FIB */
+} __attribute__ ((packed));
+
+#define AAC_PRODUCER_INDEX	0
+#define AAC_CONSUMER_INDEX	1
+
+/*
+ * Table of queue indices and queues used to communicate with the
+ * controller.  This structure must be aligned to AAC_QUEUE_ALIGN
+ */
+struct aac_queue_table {
+	/* queue consumer/producer indexes (layout mandated by adapter) */
+	u_int32_t qt_qindex[AAC_QUEUE_COUNT][2];
+
+	/* queue entry structures (layout mandated by adapter) */
+	struct aac_queue_entry qt_HostNormCmdQueue[AAC_HOST_NORM_CMD_ENTRIES];
+	struct aac_queue_entry qt_HostHighCmdQueue[AAC_HOST_HIGH_CMD_ENTRIES];
+	struct aac_queue_entry qt_AdapNormCmdQueue[AAC_ADAP_NORM_CMD_ENTRIES];
+	struct aac_queue_entry qt_AdapHighCmdQueue[AAC_ADAP_HIGH_CMD_ENTRIES];
+	struct aac_queue_entry
+	    qt_HostNormRespQueue[AAC_HOST_NORM_RESP_ENTRIES];
+	struct aac_queue_entry
+	    qt_HostHighRespQueue[AAC_HOST_HIGH_RESP_ENTRIES];
+	struct aac_queue_entry
+	    qt_AdapNormRespQueue[AAC_ADAP_NORM_RESP_ENTRIES];
+	struct aac_queue_entry
+	    qt_AdapHighRespQueue[AAC_ADAP_HIGH_RESP_ENTRIES];
+} __attribute__ ((packed));
+
+/*
+ * Adapter Init Structure: this is passed to the adapter with the 
+ * AAC_MONKER_INITSTRUCT command to point it at our control structures.
+ */
+struct aac_adapter_init {
+	u_int32_t InitStructRevision;
+#define AAC_INIT_STRUCT_REVISION	3
+	u_int32_t MiniPortRevision;
+	u_int32_t FilesystemRevision;
+	u_int32_t CommHeaderAddress;
+	u_int32_t FastIoCommAreaAddress;
+	u_int32_t AdapterFibsPhysicalAddress;
+	void	*AdapterFibsVirtualAddress;
+	u_int32_t AdapterFibsSize;
+	u_int32_t AdapterFibAlign;
+	u_int32_t PrintfBufferAddress;
+	u_int32_t PrintfBufferSize;
+	u_int32_t HostPhysMemPages;
+	u_int32_t HostElapsedSeconds;
+} __attribute__((packed));
+
+/*
+ * Shared data types
+ */
+
+/*
+ * Container types
+ */
+typedef enum {
+	CT_NONE = 0,
+	CT_VOLUME,
+	CT_MIRROR,
+	CT_STRIPE,
+	CT_RAID5,
+	CT_SSRW,
+	CT_SSRO,
+	CT_MORPH,
+	CT_PASSTHRU,
+	CT_RAID4,
+	CT_RAID10,                  /* stripe of mirror */
+	CT_RAID00,                  /* stripe of stripe */
+	CT_VOLUME_OF_MIRRORS,       /* volume of mirror */
+	CT_PSEUDO_RAID3,            /* really raid4 */
+} AAC_FSAVolType;
+
+/*
+ * Host-addressable object types
+ */
+typedef enum {
+	FT_REG = 1,     /* regular file */
+	FT_DIR,         /* directory */
+	FT_BLK,         /* "block" device - reserved */
+	FT_CHR,         /* "character special" device - reserved */
+	FT_LNK,         /* symbolic link */
+	FT_SOCK,        /* socket */
+	FT_FIFO,        /* fifo */
+	FT_FILESYS,     /* ADAPTEC's "FSA"(tm) filesystem */
+	FT_DRIVE,       /* phys disk - addressable in scsi by bus/target/lun */
+	FT_SLICE,       /* virtual disk - raw volume - slice */
+	FT_PARTITION,   /* FSA part, inside slice, container building block */
+	FT_VOLUME,      /* Container - Volume Set */
+	FT_STRIPE,      /* Container - Stripe Set */
+	FT_MIRROR,      /* Container - Mirror Set */
+	FT_RAID5,       /* Container - Raid 5 Set */
+	FT_DATABASE     /* Storage object with "foreign" content manager */
+} AAC_FType;
+
+/*
+ * Host-side scatter/gather list for 32-bit commands.
+ */
+struct aac_sg_entry {
+	u_int32_t SgAddress;
+	u_int32_t SgByteCount;
+} __attribute__ ((packed));
+
+struct aac_sg_table {
+	u_int32_t SgCount;
+	struct aac_sg_entry SgEntry[0];
+} __attribute__ ((packed));
+
+/*
+ * Host-side scatter/gather list for 64-bit commands.
+ */
+struct aac_sg_table64 {
+	u_int8_t SgCount;
+	u_int8_t SgSectorsPerPage;
+	u_int16_t SgByteOffset;
+	u_int64_t SgEntry[0];
+} __attribute__ ((packed));
+
+/*
+ * Container creation data
+ */
+struct aac_container_creation {
+	u_int8_t ViaBuildNumber;
+	u_int8_t MicroSecond;
+	u_int8_t Via;			/* 1 = FSU, 2 = API, etc. */
+	u_int8_t YearsSince1900;
+	u_int32_t Month:4;		/* 1-12 */
+	u_int32_t Day:6;		/* 1-32 */
+	u_int32_t Hour:6;		/* 0-23 */
+	u_int32_t Minute:6;		/* 0-59 */
+	u_int32_t Second:6;		/* 0-59 */
+	u_int64_t ViaAdapterSerialNumber;
+} __attribute__ ((packed));
+
+struct FsaRevision {
+	union {
+        	struct {
+			u_int8_t dash;
+			u_int8_t type;
+			u_int8_t minor;
+			u_int8_t major;
+	        } comp;
+	        u_int32_t ul;
+	} external;
+	u_int32_t buildNumber;
+} __attribute__((packed));
+
+/*
+ * Adapter Information
+ */
+
+typedef enum {
+	CPU_NTSIM = 1,
+	CPU_I960,
+	CPU_ARM,
+	CPU_SPARC,
+	CPU_POWERPC,
+	CPU_ALPHA,
+	CPU_P7,
+	CPU_I960_RX,
+	CPU__last
+} AAC_CpuType;  
+
+typedef enum {
+	CPUI960_JX = 1,
+	CPUI960_CX,
+	CPUI960_HX,
+	CPUI960_RX,
+	CPUARM_SA110,
+	CPUARM_xxx,
+	CPUPPC_603e,
+	CPUPPC_xxx,
+	CPUSUBTYPE__last
+} AAC_CpuSubType;
+
+typedef enum {
+	PLAT_NTSIM = 1,
+	PLAT_V3ADU,
+	PLAT_CYCLONE,
+	PLAT_CYCLONE_HD,
+	PLAT_BATBOARD,
+	PLAT_BATBOARD_HD,
+	PLAT_YOLO,
+	PLAT_COBRA,
+	PLAT_ANAHEIM,
+	PLAT_JALAPENO,
+	PLAT_QUEENS,
+	PLAT_JALAPENO_DELL,
+	PLAT_POBLANO,
+	PLAT_POBLANO_OPAL,
+	PLAT_POBLANO_SL0,
+	PLAT_POBLANO_SL1,
+	PLAT_POBLANO_SL2,
+	PLAT_POBLANO_XXX,
+	PLAT_JALAPENO_P2,
+	PLAT_HABANERO,
+	PLAT__last
+} AAC_Platform;
+
+typedef enum {
+	OEM_FLAVOR_ADAPTEC = 1,
+	OEM_FLAVOR_DELL,
+	OEM_FLAVOR_HP,
+	OEM_FLAVOR_IBM,
+	OEM_FLAVOR_CPQ,
+	OEM_FLAVOR_BRAND_X,
+	OEM_FLAVOR_BRAND_Y,
+	OEM_FLAVOR_BRAND_Z,
+	OEM_FLAVOR__last
+} AAC_OemFlavor;
+
+/*
+ * XXX the aac-2622 with no battery present reports PLATFORM_BAT_OPT_PRESENT
+ */
+typedef enum { 
+	PLATFORM_BAT_REQ_PRESENT = 1,	/* BATTERY REQUIRED AND PRESENT */
+	PLATFORM_BAT_REQ_NOTPRESENT,	/* BATTERY REQUIRED AND NOT PRESENT */
+	PLATFORM_BAT_OPT_PRESENT,	/* BATTERY OPTIONAL AND PRESENT */
+	PLATFORM_BAT_OPT_NOTPRESENT,	/* BATTERY OPTIONAL AND NOT PRESENT */
+	PLATFORM_BAT_NOT_SUPPORTED	/* BATTERY NOT SUPPORTED */
+} AAC_BatteryPlatform;
+
+/* 
+ * Structure used to respond to a RequestAdapterInfo fib.
+ */
+struct aac_adapter_info {
+	AAC_Platform PlatformBase;	/* adapter type */
+	AAC_CpuType CpuArchitecture;	/* adapter CPU type */
+	AAC_CpuSubType CpuVariant;	/* adapter CPU subtype */
+	u_int32_t ClockSpeed;		/* adapter CPU clockspeed */
+	u_int32_t ExecutionMem;		/* adapter Execution Memory size */
+	u_int32_t BufferMem;		/* adapter Data Memory */
+	u_int32_t TotalMem;		/* adapter Total Memory */
+	struct FsaRevision KernelRevision; /* adapter Kernel SW Revision */
+	struct FsaRevision MonitorRevision; /* adapter Monitor/Diag SW Rev */
+	struct FsaRevision HardwareRevision; /* TDB */
+	struct FsaRevision BIOSRevision; /* adapter BIOS Revision */
+	u_int32_t ClusteringEnabled;
+	u_int32_t ClusterChannelMask;
+	u_int64_t SerialNumber;
+	AAC_BatteryPlatform batteryPlatform;
+	u_int32_t SupportedOptions;	/* supported features of this ctrlr */
+	AAC_OemFlavor OemVariant;
+} __attribute__((packed));
+
+/*
+ * Monitor/Kernel interface.
+ */
+
+/*
+ * Synchronous commands to the monitor/kernel.
+ */
+#define AAC_MONKER_INITSTRUCT	0x05
+#define AAC_MONKER_SYNCFIB	0x0c
+
+/*
+ * Command status values
+ */
+typedef enum {
+    ST_OK = 0,
+    ST_PERM = 1,
+    ST_NOENT = 2,
+    ST_IO = 5,
+    ST_NXIO = 6,
+    ST_E2BIG = 7,
+    ST_ACCES = 13,
+    ST_EXIST = 17,
+    ST_XDEV = 18,
+    ST_NODEV = 19,
+    ST_NOTDIR = 20,
+    ST_ISDIR = 21,
+    ST_INVAL = 22,
+    ST_FBIG = 27,
+    ST_NOSPC = 28,
+    ST_ROFS = 30,
+    ST_MLINK = 31,
+    ST_WOULDBLOCK = 35,
+    ST_NAMETOOLONG = 63,
+    ST_NOTEMPTY = 66,
+    ST_DQUOT = 69,
+    ST_STALE = 70,
+    ST_REMOTE = 71,
+    ST_BADHANDLE = 10001,
+    ST_NOT_SYNC = 10002,
+    ST_BAD_COOKIE = 10003,
+    ST_NOTSUPP = 10004,
+    ST_TOOSMALL = 10005,
+    ST_SERVERFAULT = 10006,
+    ST_BADTYPE = 10007,
+    ST_JUKEBOX = 10008,
+    ST_NOTMOUNTED = 10009,
+    ST_MAINTMODE = 10010,
+    ST_STALEACL = 10011
+} AAC_FSAStatus;
+
+/*
+ * Volume manager commands
+ */
+typedef enum _VM_COMMANDS {
+    VM_Null = 0,
+    VM_NameServe,
+    VM_ContainerConfig,
+    VM_Ioctl,
+    VM_FilesystemIoctl,
+    VM_CloseAll,
+    VM_CtBlockRead,
+    VM_CtBlockWrite,
+    VM_SliceBlockRead,	 /* raw access to configured "storage objects" */
+    VM_SliceBlockWrite,
+    VM_DriveBlockRead,	 /* raw access to physical devices */
+    VM_DriveBlockWrite,
+    VM_EnclosureMgt,	 /* enclosure management */
+    VM_Unused,		 /* used to be diskset management */
+    VM_CtBlockVerify,
+    VM_CtPerf,		 /* performance test */
+    VM_CtBlockRead64,
+    VM_CtBlockWrite64,
+    VM_CtBlockVerify64,
+} AAC_VMCommand;
+
+/*
+ * "Mountable object"
+ */
+struct aac_mntobj {
+	u_int32_t ObjectId;
+	char	FileSystemName[16];
+	struct aac_container_creation CreateInfo;
+	u_int32_t Capacity;
+	AAC_FSAVolType VolType;
+	AAC_FType ObjType;
+	u_int32_t ContentState;
+#define AAC_FSCS_READONLY 0x0002 /* XXX need more information than this */
+	union {
+		u_int32_t pad[8];
+	} ObjExtension;
+	u_int32_t AlterEgoId;
+} __attribute__ ((packed));
+
+struct aac_mntinfo {
+	AAC_VMCommand Command;
+	AAC_FType MntType;
+	u_int32_t MntCount;
+} __attribute__ ((packed));
+
+struct aac_mntinforesponse {
+	AAC_FSAStatus Status;
+	AAC_FType MntType;
+	u_int32_t MntRespCount;
+	struct aac_mntobj MntTable[1];
+} __attribute__ ((packed));
+
+/*
+ * Write 'stability' options.
+ */
+typedef enum {
+	CSTABLE = 1,
+	CUNSTABLE
+} AAC_CacheLevel;
+
+/*
+ * Commit level response for a write request.
+ */
+typedef enum {
+	CMFILE_SYNC_NVRAM = 1,
+	CMDATA_SYNC_NVRAM,
+	CMFILE_SYNC,
+	CMDATA_SYNC,
+	CMUNSTABLE
+} AAC_CommitLevel;
+
+/*
+ * Block read/write operations.
+ * These structures are packed into the 'data' area in the FIB.
+ */
+
+struct aac_blockread {
+	AAC_VMCommand Command;		/* not FSACommand! */
+	u_int32_t ContainerId;
+	u_int32_t BlockNumber;
+	u_int32_t ByteCount;
+	struct aac_sg_table SgMap;	/* variable size */
+} __attribute__ ((packed));
+
+struct aac_blockread_response {
+	AAC_FSAStatus Status;
+	u_int32_t ByteCount;
+} __attribute__ ((packed));
+
+struct aac_blockwrite {
+	AAC_VMCommand	Command;	/* not FSACommand! */
+	u_int32_t ContainerId;
+	u_int32_t BlockNumber;
+	u_int32_t ByteCount;
+	AAC_CacheLevel Stable;
+	struct aac_sg_table SgMap;	/* variable size */
+} __attribute__ ((packed));
+
+struct aac_blockwrite_response {
+	AAC_FSAStatus Status;
+	u_int32_t ByteCount;
+	AAC_CommitLevel Committed;
+} __attribute__ ((packed));
+
+/*
+ * Register definitions for the Adaptec AAC-364 'Jalapeno I/II' adapters, based
+ * on the SA110 'StrongArm'.
+ */
+
+/* doorbell 0 (adapter->host) */
+#define AAC_SA_DOORBELL0_CLEAR	0x98
+#define AAC_SA_DOORBELL0_SET	0x9c
+#define AAC_SA_DOORBELL0	0x9c
+#define AAC_SA_MASK0_CLEAR	0xa0
+#define AAC_SA_MASK0_SET	0xa4
+
+/* doorbell 1 (host->adapter) */
+#define AAC_SA_DOORBELL1_CLEAR	0x9a
+#define AAC_SA_DOORBELL1_SET	0x9e
+#define AAC_SA_MASK1_CLEAR	0xa2
+#define AAC_SA_MASK1_SET	0xa6
+
+/* mailbox (20 bytes) */
+#define AAC_SA_MAILBOX		0xa8
+#define AAC_SA_FWSTATUS		0xc4
+
+/*
+ * Register definitions for the Adaptec 'Pablano' adapters, based on the
+ * i960Rx, and other related adapters.
+ */
+
+#define AAC_RX_IDBR		0x20	/* inbound doorbell */
+#define AAC_RX_IISR		0x24	/* inbound interrupt status */
+#define AAC_RX_IIMR		0x28	/* inbound interrupt mask */
+#define AAC_RX_ODBR		0x2c	/* outbound doorbell */
+#define AAC_RX_OISR		0x30	/* outbound interrupt status */
+#define AAC_RX_OIMR		0x34	/* outbound interrupt mask */
+
+#define AAC_RX_MAILBOX		0x50	/* mailbox (20 bytes) */
+#define AAC_RX_FWSTATUS		0x6c
+
+/*
+ * Common bit definitions for the doorbell registers.
+ */
+
+/*
+ * Status bits in the doorbell registers.
+ */
+#define AAC_DB_SYNC_COMMAND	(1<<0)	/* send/completed synchronous FIB */
+#define AAC_DB_COMMAND_READY	(1<<1)	/* posted one or more commands */
+#define AAC_DB_RESPONSE_READY	(1<<2)	/* one or more commands complete */
+#define AAC_DB_COMMAND_NOT_FULL	(1<<3)	/* command queue not full */
+#define AAC_DB_RESPONSE_NOT_FULL (1<<4)	/* response queue not full */
+
+/*
+ * The adapter can request the host print a message by setting the
+ * DB_PRINTF flag in DOORBELL0.  The driver responds by collecting the
+ * message from the printf buffer, clearing the DB_PRINTF flag in 
+ * DOORBELL0 and setting it in DOORBELL1.
+ * (ODBR and IDBR respectively for the i960Rx adapters)
+ */
+#define AAC_DB_PRINTF		(1<<5)
+
+/*
+ * Mask containing the interrupt bits we care about.  We don't anticipate
+ * (or want) interrupts not in this mask.
+ */
+#define AAC_DB_INTERRUPTS \
+	(AAC_DB_COMMAND_READY | AAC_DB_RESPONSE_READY | AAC_DB_PRINTF)
+
+/*
+ * Queue names
+ *
+ * Note that we base these at 0 in order to use them as array indices.  Adaptec
+ * used base 1 for some unknown reason, and sorted them in a different order.
+ */
+#define AAC_HOST_NORM_CMD_QUEUE		0
+#define AAC_HOST_HIGH_CMD_QUEUE		1
+#define AAC_ADAP_NORM_CMD_QUEUE		2
+#define AAC_ADAP_HIGH_CMD_QUEUE		3
+#define AAC_HOST_NORM_RESP_QUEUE	4
+#define AAC_HOST_HIGH_RESP_QUEUE	5
+#define AAC_ADAP_NORM_RESP_QUEUE	6
+#define AAC_ADAP_HIGH_RESP_QUEUE	7
+
+/*
+ * List structure used to chain FIBs (used by the adapter - we hang FIBs off
+ * our private command structure and don't touch these)
+ */
+struct aac_fib_list_entry {
+	struct fib_list_entry *Flink;
+	struct fib_list_entry *Blink;
+} __attribute__((packed));
+
+/*
+ * FIB (FSA Interface Block?); this is the datastructure passed between the
+ * host and adapter.
+ */
+struct aac_fib_header {
+	u_int32_t XferState;
+	u_int16_t Command;
+	u_int8_t StructType;
+	u_int8_t Flags;
+	u_int16_t Size;
+	u_int16_t SenderSize;
+	u_int32_t SenderFibAddress;
+	u_int32_t ReceiverFibAddress;
+	u_int32_t SenderData;
+	union {
+		struct {
+			u_int32_t ReceiverTimeStart;
+			u_int32_t ReceiverTimeDone;
+		} _s;
+		struct aac_fib_list_entry FibLinks;
+	} _u;
+} __attribute__((packed));
+
+#define AAC_FIB_DATASIZE (512 - sizeof(struct aac_fib_header))
+
+struct aac_fib {
+	struct aac_fib_header Header;
+	u_int8_t data[AAC_FIB_DATASIZE];
+} __attribute__((packed));
+
+/*
+ * FIB commands
+ */
+typedef enum {
+    TestCommandResponse =		1,
+    TestAdapterCommand =		2,
+
+    /* lowlevel and comm commands */
+    LastTestCommand =			100,
+    ReinitHostNormCommandQueue =	101,
+    ReinitHostHighCommandQueue =	102,
+    ReinitHostHighRespQueue =		103,
+    ReinitHostNormRespQueue =		104,
+    ReinitAdapNormCommandQueue =	105,
+    ReinitAdapHighCommandQueue =	107,
+    ReinitAdapHighRespQueue =		108,
+    ReinitAdapNormRespQueue =		109,
+    InterfaceShutdown =			110,
+    DmaCommandFib =			120,
+    StartProfile =			121,
+    TermProfile =			122,
+    SpeedTest =				123,
+    TakeABreakPt =			124,
+    RequestPerfData =			125,
+    SetInterruptDefTimer=		126,
+    SetInterruptDefCount=		127,
+    GetInterruptDefStatus=		128,
+    LastCommCommand =			129,
+
+    /* filesystem commands */
+    NuFileSystem =			300,
+    UFS =				301,
+    HostFileSystem =			302,
+    LastFileSystemCommand =		303,
+
+    /* Container Commands */
+    ContainerCommand =			500,
+    ContainerCommand64 =		501,
+
+    /* Cluster Commands */
+    ClusterCommand =			550,
+
+    /* Scsi Port commands (scsi passthrough) */
+    ScsiPortCommand =			600,
+
+    /* misc house keeping and generic adapter initiated commands */
+    AifRequest =			700,
+    CheckRevision =			701,
+    FsaHostShutdown =			702,
+    RequestAdapterInfo =		703,
+    IsAdapterPaused =			704,
+    SendHostTime =			705,
+    LastMiscCommand =			706
+} AAC_FibCommands;
+
+/*
+ * FIB types
+ */
+#define AAC_FIBTYPE_TFIB	1
+#define AAC_FIBTYPE_TQE		2
+#define AAC_FIBTYPE_TCTPERF	3
+
+/*
+ * FIB transfer state
+ */
+#define AAC_FIBSTATE_HOSTOWNED		(1<<0)	/* owned by the host */
+#define AAC_FIBSTATE_ADAPTEROWNED	(1<<1)	/* owned by the adapter */
+#define AAC_FIBSTATE_INITIALISED	(1<<2)	/* initialised */
+#define AAC_FIBSTATE_EMPTY		(1<<3)	/* empty */
+#define AAC_FIBSTATE_FROMPOOL		(1<<4)	/* allocated from pool */
+#define AAC_FIBSTATE_FROMHOST		(1<<5)	/* sent from the host */
+#define AAC_FIBSTATE_FROMADAP		(1<<6)	/* sent from the adapter */
+#define AAC_FIBSTATE_REXPECTED		(1<<7)	/* response is expected */
+#define AAC_FIBSTATE_RNOTEXPECTED	(1<<8)	/* response is not expected */
+#define AAC_FIBSTATE_DONEADAP		(1<<9)	/* processed by the adapter */
+#define AAC_FIBSTATE_DONEHOST		(1<<10)	/* processed by the host */
+#define AAC_FIBSTATE_HIGH		(1<<11)	/* high priority */
+#define AAC_FIBSTATE_NORM		(1<<12)	/* normal priority */
+#define AAC_FIBSTATE_ASYNC		(1<<13)
+#define AAC_FIBSTATE_ASYNCIO		(1<<13)	/* to be removed */
+#define AAC_FIBSTATE_PAGEFILEIO		(1<<14)	/* to be removed */
+#define AAC_FIBSTATE_SHUTDOWN		(1<<15)
+#define AAC_FIBSTATE_LAZYWRITE		(1<<16)	/* to be removed */
+#define AAC_FIBSTATE_ADAPMICROFIB	(1<<17)
+#define AAC_FIBSTATE_BIOSFIB		(1<<18)
+#define AAC_FIBSTATE_FAST_RESPONSE	(1<<19)	/* fast response capable */
+#define AAC_FIBSTATE_APIFIB		(1<<20)
+
+/*
+ * FIB error values
+ */
+#define AAC_ERROR_NORMAL			0x00
+#define AAC_ERROR_PENDING			0x01
+#define AAC_ERROR_FATAL				0x02
+#define AAC_ERROR_INVALID_QUEUE			0x03
+#define AAC_ERROR_NOENTRIES			0x04
+#define AAC_ERROR_SENDFAILED			0x05
+#define AAC_ERROR_INVALID_QUEUE_PRIORITY	0x06
+#define AAC_ERROR_FIB_ALLOCATION_FAILED		0x07
+#define AAC_ERROR_FIB_DEALLOCATION_FAILED	0x08
+
+/*
+ *  Adapter Status Register
+ *
+ *  Phase Staus mailbox is 32bits:
+ *  <31:16> = Phase Status
+ *  <15:0>  = Phase
+ *
+ *  The adapter reports its present state through the phase.  Only
+ *  a single phase should be ever be set.  Each phase can have multiple
+ *  phase status bits to provide more detailed information about the
+ *  state of the adapter.
+ */
+#define AAC_SELF_TEST_FAILED	0x00000004
+#define AAC_UP_AND_RUNNING	0x00000080
+#define AAC_KERNEL_PANIC	0x00000100