cregit-Linux how code gets into the kernel

Release 4.7 drivers/scsi/aacraid/aacraid.h

#ifndef dprintk

# define dprintk(x)
#endif
/* eg: if (nblank(dprintk(x))) */

#define _nblank(x) #x

#define nblank(x) _nblank(x)[0]

#include <linux/interrupt.h>
#include <linux/pci.h>

/*------------------------------------------------------------------------------
 *              D E F I N E S
 *----------------------------------------------------------------------------*/


#define AAC_MAX_MSIX		32	
/* vectors */

#define AAC_PCI_MSI_ENABLE	0x8000

enum {
	
AAC_ENABLE_INTERRUPT	= 0x0,
	
AAC_DISABLE_INTERRUPT,
	
AAC_ENABLE_MSIX,
	
AAC_DISABLE_MSIX,
	
AAC_CLEAR_AIF_BIT,
	
AAC_CLEAR_SYNC_BIT,
	
AAC_ENABLE_INTX
};


#define AAC_INT_MODE_INTX		(1<<0)

#define AAC_INT_MODE_MSI		(1<<1)

#define AAC_INT_MODE_AIF		(1<<2)

#define AAC_INT_MODE_SYNC		(1<<3)

#define AAC_INT_MODE_MSIX		(1<<16)


#define AAC_INT_ENABLE_TYPE1_INTX	0xfffffffb

#define AAC_INT_ENABLE_TYPE1_MSIX	0xfffffffa

#define AAC_INT_DISABLE_ALL		0xffffffff

/* Bit definitions in IOA->Host Interrupt Register */

#define PMC_TRANSITION_TO_OPERATIONAL	(1<<31)

#define PMC_IOARCB_TRANSFER_FAILED	(1<<28)

#define PMC_IOA_UNIT_CHECK		(1<<27)

#define PMC_NO_HOST_RRQ_FOR_CMD_RESPONSE (1<<26)

#define PMC_CRITICAL_IOA_OP_IN_PROGRESS	(1<<25)

#define PMC_IOARRIN_LOST		(1<<4)

#define PMC_SYSTEM_BUS_MMIO_ERROR	(1<<3)

#define PMC_IOA_PROCESSOR_IN_ERROR_STATE (1<<2)

#define PMC_HOST_RRQ_VALID		(1<<1)

#define PMC_OPERATIONAL_STATUS		(1<<31)

#define PMC_ALLOW_MSIX_VECTOR0		(1<<0)


#define PMC_IOA_ERROR_INTERRUPTS	(PMC_IOARCB_TRANSFER_FAILED | \
                                         PMC_IOA_UNIT_CHECK | \
                                         PMC_NO_HOST_RRQ_FOR_CMD_RESPONSE | \
                                         PMC_IOARRIN_LOST | \
                                         PMC_SYSTEM_BUS_MMIO_ERROR | \
                                         PMC_IOA_PROCESSOR_IN_ERROR_STATE)


#define PMC_ALL_INTERRUPT_BITS		(PMC_IOA_ERROR_INTERRUPTS | \
                                         PMC_HOST_RRQ_VALID | \
                                         PMC_TRANSITION_TO_OPERATIONAL | \
                                         PMC_ALLOW_MSIX_VECTOR0)

#define	PMC_GLOBAL_INT_BIT2		0x00000004

#define	PMC_GLOBAL_INT_BIT0		0x00000001

#ifndef AAC_DRIVER_BUILD

# define AAC_DRIVER_BUILD 41066

# define AAC_DRIVER_BRANCH "-ms"
#endif

#define MAXIMUM_NUM_CONTAINERS	32


#define AAC_NUM_MGT_FIB         8

#define AAC_NUM_IO_FIB		(1024 - AAC_NUM_MGT_FIB)

#define AAC_NUM_FIB		(AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB)


#define AAC_MAX_LUN		(8)


#define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)

#define AAC_MAX_32BIT_SGBCOUNT	((unsigned short)256)


#define AAC_DEBUG_INSTRUMENT_AIF_DELETE

/*
 * These macros convert from physical channels to virtual channels
 */

#define CONTAINER_CHANNEL		(0)

#define CONTAINER_TO_CHANNEL(cont)	(CONTAINER_CHANNEL)

#define CONTAINER_TO_ID(cont)		(cont)

#define CONTAINER_TO_LUN(cont)		(0)


#define PMC_DEVICE_S6	0x28b

#define PMC_DEVICE_S7	0x28c

#define PMC_DEVICE_S8	0x28d

#define PMC_DEVICE_S9	0x28f


#define aac_phys_to_logical(x)  ((x)+1)

#define aac_logical_to_phys(x)  ((x)?(x)-1:0)

/*
 * These macros are for keeping track of
 * character device state.
 */

#define AAC_CHARDEV_UNREGISTERED	(-1)

#define AAC_CHARDEV_NEEDS_REINIT	(-2)

/* #define AAC_DETAILED_STATUS_INFO */


struct diskparm
{
	
int heads;
	
int sectors;
	
int cylinders;
};


/*
 *      Firmware constants
 */


#define		CT_NONE			0

#define		CT_OK			218

#define		FT_FILESYS	8	
/* ADAPTEC's "FSA"(tm) filesystem */

#define		FT_DRIVE	9	
/* physical disk - addressable in scsi by bus/id/lun */

/*
 *      Host side memory scatter gather list
 *      Used by the adapter for read, write, and readdirplus operations
 *      We have separate 32 and 64 bit version because even
 *      on 64 bit systems not all cards support the 64 bit version
 */

struct sgentry {
	
__le32	addr;	/* 32-bit address. */
	
__le32	count;	/* Length. */
};


struct user_sgentry {
	
u32	addr;	/* 32-bit address. */
	
u32	count;	/* Length. */
};


struct sgentry64 {
	
__le32	addr[2];	/* 64-bit addr. 2 pieces for data alignment */
	
__le32	count;	/* Length. */
};


struct user_sgentry64 {
	
u32	addr[2];	/* 64-bit addr. 2 pieces for data alignment */
	
u32	count;	/* Length. */
};


struct sgentryraw {
	
__le32		next;	/* reserved for F/W use */
	
__le32		prev;	/* reserved for F/W use */
	
__le32		addr[2];
	
__le32		count;
	
__le32		flags;	/* reserved for F/W use */
};


struct user_sgentryraw {
	
u32		next;	/* reserved for F/W use */
	
u32		prev;	/* reserved for F/W use */
	
u32		addr[2];
	
u32		count;
	
u32		flags;	/* reserved for F/W use */
};


struct sge_ieee1212 {
	
u32	addrLow;
	
u32	addrHigh;
	
u32	length;
	
u32	flags;
};

/*
 *      SGMAP
 *
 *      This is the SGMAP structure for all commands that use
 *      32-bit addressing.
 */


struct sgmap {
	
__le32		count;
	
struct sgentry	sg[1];
};


struct user_sgmap {
	
u32		count;
	
struct user_sgentry	sg[1];
};


struct sgmap64 {
	
__le32		count;
	
struct sgentry64 sg[1];
};


struct user_sgmap64 {
	
u32		count;
	
struct user_sgentry64 sg[1];
};


struct sgmapraw {
	
__le32		  count;
	
struct sgentryraw sg[1];
};


struct user_sgmapraw {
	
u32		  count;
	
struct user_sgentryraw sg[1];
};


struct creation_info
{
	
u8		buildnum;		/* e.g., 588 */
	
u8		usec;			/* e.g., 588 */
	
u8		via;			/* e.g., 1 = FSU,
                                                 *       2 = API
                                                 */
	
u8		year;			/* e.g., 1997 = 97 */
	
__le32		date;			/*
                                                 * unsigned     Month           :4;     // 1 - 12
                                                 * unsigned     Day             :6;     // 1 - 32
                                                 * unsigned     Hour            :6;     // 0 - 23
                                                 * unsigned     Minute          :6;     // 0 - 60
                                                 * unsigned     Second          :6;     // 0 - 60
                                                 */
	
__le32		serial[2];			/* e.g., 0x1DEADB0BFAFAF001 */
};


/*
 *      Define all the constants needed for the communication interface
 */

/*
 *      Define how many queue entries each queue will have and the total
 *      number of entries for the entire communication interface. Also define
 *      how many queues we support.
 *
 *      This has to match the controller
 */


#define NUMBER_OF_COMM_QUEUES  8   
// 4 command; 4 response

#define HOST_HIGH_CMD_ENTRIES  4

#define HOST_NORM_CMD_ENTRIES  8

#define ADAP_HIGH_CMD_ENTRIES  4

#define ADAP_NORM_CMD_ENTRIES  512

#define HOST_HIGH_RESP_ENTRIES 4

#define HOST_NORM_RESP_ENTRIES 512

#define ADAP_HIGH_RESP_ENTRIES 4

#define ADAP_NORM_RESP_ENTRIES 8


#define TOTAL_QUEUE_ENTRIES  \
    (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \
            HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES)


/*
 *      Set the queues on a 16 byte alignment
 */


#define QUEUE_ALIGNMENT		16

/*
 *      The queue headers define the Communication Region queues. These
 *      are physically contiguous and accessible by both the adapter and the
 *      host. Even though all queue headers are in the same contiguous block
 *      they will be represented as individual units in the data structures.
 */


struct aac_entry {
	
__le32 size; /* Size in bytes of Fib which this QE points to */
	
__le32 addr; /* Receiver address of the FIB */
};

/*
 *      The adapter assumes the ProducerIndex and ConsumerIndex are grouped
 *      adjacently and in that order.
 */


struct aac_qhdr {
	
__le64 header_addr;/* Address to hand the adapter to access
                              to this queue head */
	
__le32 *producer; /* The producer index for this queue (host address) */
	
__le32 *consumer; /* The consumer index for this queue (host address) */
};

/*
 *      Define all the events which the adapter would like to notify
 *      the host of.
 */


#define		HostNormCmdQue		1	
/* Change in host normal priority command queue */

#define		HostHighCmdQue		2	
/* Change in host high priority command queue */

#define		HostNormRespQue		3	
/* Change in host normal priority response queue */

#define		HostHighRespQue		4	
/* Change in host high priority response queue */

#define		AdapNormRespNotFull	5

#define		AdapHighRespNotFull	6

#define		AdapNormCmdNotFull	7

#define		AdapHighCmdNotFull	8

#define		SynchCommandComplete	9

#define		AdapInternalError	0xfe    
/* The adapter detected an internal error shutting down */

/*
 *      Define all the events the host wishes to notify the
 *      adapter of. The first four values much match the Qid the
 *      corresponding queue.
 */


#define		AdapNormCmdQue		2

#define		AdapHighCmdQue		3

#define		AdapNormRespQue		6

#define		AdapHighRespQue		7

#define		HostShutdown		8

#define		HostPowerFail		9

#define		FatalCommError		10

#define		HostNormRespNotFull	11

#define		HostHighRespNotFull	12

#define		HostNormCmdNotFull	13

#define		HostHighCmdNotFull	14

#define		FastIo			15

#define		AdapPrintfDone		16

/*
 *      Define all the queues that the adapter and host use to communicate
 *      Number them to match the physical queue layout.
 */


enum aac_queue_types {
        
HostNormCmdQueue = 0,	/* Adapter to host normal priority command traffic */
        
HostHighCmdQueue,	/* Adapter to host high priority command traffic */
        
AdapNormCmdQueue,	/* Host to adapter normal priority command traffic */
        
AdapHighCmdQueue,	/* Host to adapter high priority command traffic */
        
HostNormRespQueue,	/* Adapter to host normal priority response traffic */
        
HostHighRespQueue,	/* Adapter to host high priority response traffic */
        
AdapNormRespQueue,	/* Host to adapter normal priority response traffic */
        
AdapHighRespQueue	/* Host to adapter high priority response traffic */
};

/*
 *      Assign type values to the FSA communication data structures
 */


#define		FIB_MAGIC	0x0001

#define		FIB_MAGIC2	0x0004

#define		FIB_MAGIC2_64	0x0005

/*
 *      Define the priority levels the FSA communication routines support.
 */


#define		FsaNormal	1

/* transport FIB header (PMC) */

struct aac_fib_xporthdr {
	
u64	HostAddress;	/* FIB host address w/o xport header */
	
u32	Size;		/* FIB size excluding xport header */
	
u32	Handle;		/* driver handle to reference the FIB */
	
u64	Reserved[2];
};


#define		ALIGN32		32

/*
 * Define the FIB. The FIB is the where all the requested data and
 * command information are put to the application on the FSA adapter.
 */


struct aac_fibhdr {
	
__le32 XferState;	/* Current transfer state for this CCB */
	
__le16 Command;		/* Routing information for the destination */
	
u8 StructType;		/* Type FIB */
	
u8 Unused;		/* Unused */
	
__le16 Size;		/* Size of this FIB in bytes */
	
__le16 SenderSize;	/* Size of the FIB in the sender
                                   (for response sizing) */
	
__le32 SenderFibAddress;  /* Host defined data in the FIB */
	union {
		
__le32 ReceiverFibAddress;/* Logical address of this FIB for
                                     the adapter (old) */
		
__le32 SenderFibAddressHigh;/* upper 32bit of phys. FIB address */
		
__le32 TimeStamp;	/* otherwise timestamp for FW internal use */
	} 
u;
	
u32 Handle;		/* FIB handle used for MSGU commnunication */
	
u32 Previous;		/* FW internal use */
	
u32 Next;		/* FW internal use */
};


struct hw_fib {
	
struct aac_fibhdr header;
	
u8 data[512-sizeof(struct aac_fibhdr)];	// Command specific data
};

/*
 *      FIB commands
 */


#define		TestCommandResponse		1

#define		TestAdapterCommand		2
/*
 *      Lowlevel and comm commands
 */

#define		LastTestCommand			100

#define		ReinitHostNormCommandQueue	101

#define		ReinitHostHighCommandQueue	102

#define		ReinitHostHighRespQueue		103

#define		ReinitHostNormRespQueue		104

#define		ReinitAdapNormCommandQueue	105

#define		ReinitAdapHighCommandQueue	107

#define		ReinitAdapHighRespQueue		108

#define		ReinitAdapNormRespQueue		109

#define		InterfaceShutdown		110

#define		DmaCommandFib			120

#define		StartProfile			121

#define		TermProfile			122

#define		SpeedTest			123

#define		TakeABreakPt			124

#define		RequestPerfData			125

#define		SetInterruptDefTimer		126

#define		SetInterruptDefCount		127

#define		GetInterruptDefStatus		128

#define		LastCommCommand			129
/*
 *      Filesystem commands
 */

#define		NuFileSystem			300

#define		UFS				301

#define		HostFileSystem			302

#define		LastFileSystemCommand		303
/*
 *      Container Commands
 */

#define		ContainerCommand		500

#define		ContainerCommand64		501

#define		ContainerRawIo			502

#define		ContainerRawIo2			503
/*
 *      Scsi Port commands (scsi passthrough)
 */

#define		ScsiPortCommand			600

#define		ScsiPortCommand64		601
/*
 *      Misc house keeping and generic adapter initiated commands
 */

#define		AifRequest			700

#define		CheckRevision			701

#define		FsaHostShutdown			702

#define		RequestAdapterInfo		703

#define		IsAdapterPaused			704

#define		SendHostTime			705

#define		RequestSupplementAdapterInfo	706

#define		LastMiscCommand			707

/*
 * Commands that will target the failover level on the FSA adapter
 */


enum fib_xfer_state {
	
HostOwned			= (1<<0),
	
AdapterOwned			= (1<<1),
	
FibInitialized			= (1<<2),
	
FibEmpty			= (1<<3),
	
AllocatedFromPool		= (1<<4),
	
SentFromHost			= (1<<5),
	
SentFromAdapter			= (1<<6),
	
ResponseExpected		= (1<<7),
	
NoResponseExpected		= (1<<8),
	
AdapterProcessed		= (1<<9),
	
HostProcessed			= (1<<10),
	
HighPriority			= (1<<11),
	
NormalPriority			= (1<<12),
	
Async				= (1<<13),
	
AsyncIo				= (1<<13),	// rpbfix: remove with new regime
	
PageFileIo			= (1<<14),	// rpbfix: remove with new regime
	
ShutdownRequest			= (1<<15),
	
LazyWrite			= (1<<16),	// rpbfix: remove with new regime
	
AdapterMicroFib			= (1<<17),
	
BIOSFibPath			= (1<<18),
	
FastResponseCapable		= (1<<19),
	
ApiFib				= (1<<20),	/* Its an API Fib */
	/* PMC NEW COMM: There is no more AIF data pending */
	
NoMoreAifDataAvailable		= (1<<21)
};

/*
 *      The following defines needs to be updated any time there is an
 *      incompatible change made to the aac_init structure.
 */


#define ADAPTER_INIT_STRUCT_REVISION		3

#define ADAPTER_INIT_STRUCT_REVISION_4		4 
// rocket science

#define ADAPTER_INIT_STRUCT_REVISION_6		6 
/* PMC src */

#define ADAPTER_INIT_STRUCT_REVISION_7		7 
/* Denali */


struct aac_init
{
	
__le32	InitStructRevision;
	
__le32	Sa_MSIXVectors;
	
__le32	fsrev;
	
__le32	CommHeaderAddress;
	
__le32	FastIoCommAreaAddress;
	
__le32	AdapterFibsPhysicalAddress;
	
__le32	AdapterFibsVirtualAddress;
	
__le32	AdapterFibsSize;
	
__le32	AdapterFibAlign;
	
__le32	printfbuf;
	
__le32	printfbufsiz;
	
__le32	HostPhysMemPages;   /* number of 4k pages of host
                                       physical memory */
	
__le32	HostElapsedSeconds; /* number of seconds since 1970. */
	/*
         * ADAPTER_INIT_STRUCT_REVISION_4 begins here
         */
	
__le32	InitFlags;	/* flags for supported features */

#define INITFLAGS_NEW_COMM_SUPPORTED	0x00000001

#define INITFLAGS_DRIVER_USES_UTC_TIME	0x00000010

#define INITFLAGS_DRIVER_SUPPORTS_PM	0x00000020

#define INITFLAGS_NEW_COMM_TYPE1_SUPPORTED	0x00000040

#define INITFLAGS_FAST_JBOD_SUPPORTED	0x00000080

#define INITFLAGS_NEW_COMM_TYPE2_SUPPORTED	0x00000100
	
__le32	MaxIoCommands;	/* max outstanding commands */
	
__le32	MaxIoSize;	/* largest I/O command */
	
__le32	MaxFibSize;	/* largest FIB to adapter */
	/* ADAPTER_INIT_STRUCT_REVISION_5 begins here */
	
__le32	MaxNumAif;	/* max number of aif */
	/* ADAPTER_INIT_STRUCT_REVISION_6 begins here */
	
__le32	HostRRQ_AddrLow;
	
__le32	HostRRQ_AddrHigh;	/* Host RRQ (response queue) for SRC */
};


enum aac_log_level {
	
LOG_AAC_INIT			= 10,
	
LOG_AAC_INFORMATIONAL		= 20,
	
LOG_AAC_WARNING			= 30,
	
LOG_AAC_LOW_ERROR		= 40,
	
LOG_AAC_MEDIUM_ERROR		= 50,
	
LOG_AAC_HIGH_ERROR		= 60,
	
LOG_AAC_PANIC			= 70,
	
LOG_AAC_DEBUG			= 80,
	
LOG_AAC_WINDBG_PRINT		= 90
};


#define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT	0x030b

#define FSAFS_NTC_FIB_CONTEXT			0x030c

struct aac_dev;
struct fib;
struct scsi_cmnd;


struct adapter_ops
{
	/* Low level operations */
	
void (*adapter_interrupt)(struct aac_dev *dev);
	
void (*adapter_notify)(struct aac_dev *dev, u32 event);
	
void (*adapter_disable_int)(struct aac_dev *dev);
	
void (*adapter_enable_int)(struct aac_dev *dev);
	
int  (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4);
	
int  (*adapter_check_health)(struct aac_dev *dev);
	
int  (*adapter_restart)(struct aac_dev *dev, int bled);
	
void (*adapter_start)(struct aac_dev *dev);
	/* Transport operations */
	
int  (*adapter_ioremap)(struct aac_dev * dev, u32 size);
	
irq_handler_t adapter_intr;
	/* Packet operations */
	
int  (*adapter_deliver)(struct fib * fib);
	
int  (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba);
	
int  (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count);
	
int  (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua);
	
int  (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd);
	/* Administrative operations */
	
int  (*adapter_comm)(struct aac_dev * dev, int comm);
};

/*
 *      Define which interrupt handler needs to be installed
 */


struct aac_driver_ident
{
	
int	(*init)(struct aac_dev *dev);
	
char *	name;
	
char *	vname;
	
char *	model;
	
u16	channels;
	
int	quirks;
};
/*
 * Some adapter firmware needs communication memory
 * below 2gig. This tells the init function to set the
 * dma mask such that fib memory will be allocated where the
 * adapter firmware can get to it.
 */

#define AAC_QUIRK_31BIT	0x0001

/*
 * Some adapter firmware, when the raid card's cache is turned off, can not
 * split up scatter gathers in order to deal with the limits of the
 * underlying CHIM. This limit is 34 scatter gather elements.
 */

#define AAC_QUIRK_34SG	0x0002

/*
 * This adapter is a slave (no Firmware)
 */

#define AAC_QUIRK_SLAVE 0x0004

/*
 * This adapter is a master.
 */

#define AAC_QUIRK_MASTER 0x0008

/*
 * Some adapter firmware perform poorly when it must split up scatter gathers
 * in order to deal with the limits of the underlying CHIM. This limit in this
 * class of adapters is 17 scatter gather elements.
 */

#define AAC_QUIRK_17SG	0x0010

/*
 *      Some adapter firmware does not support 64 bit scsi passthrough
 * commands.
 */

#define AAC_QUIRK_SCSI_32	0x0020

/*
 * SRC based adapters support the AifReqEvent functions
 */

#define AAC_QUIRK_SRC 0x0040

/*
 *      The adapter interface specs all queues to be located in the same
 *      physically contiguous block. The host structure that defines the
 *      commuication queues will assume they are each a separate physically
 *      contiguous memory region that will support them all being one big
 *      contiguous block.
 *      There is a command and response queue for each level and direction of
 *      commuication. These regions are accessed by both the host and adapter.
 */


struct aac_queue {
	
u64			logical;	/*address we give the adapter */
	
struct aac_entry	*base;		/*system virtual address */
	
struct aac_qhdr		headers;	/*producer,consumer q headers*/
	
u32			entries;	/*Number of queue entries */
	
wait_queue_head_t	qfull;		/*Event to wait on if q full */
	
wait_queue_head_t	cmdready;	/*Cmd ready from the adapter */
		/* This is only valid for adapter to host command queues. */
	
spinlock_t		*lock;		/* Spinlock for this queue must take this lock before accessing the lock */
	
spinlock_t		lockdata;	/* Actual lock (used only on one side of the lock) */
	
struct list_head	cmdq;		/* A queue of FIBs which need to be prcessed by the FS thread. This is */
						/* only valid for command queues which receive entries from the adapter. */
	/* Number of entries on outstanding queue. */
	
atomic_t		numpending;
	
struct aac_dev *	dev;		/* Back pointer to adapter structure */
};

/*
 *      Message queues. The order here is important, see also the
 *      queue type ordering
 */


struct aac_queue_block
{
	
struct aac_queue queue[8];
};

/*
 *      SaP1 Message Unit Registers
 */


struct sa_drawbridge_CSR {
				/*      Offset  |  Name */
	
__le32	reserved[10];	/*      00h-27h |  Reserved */
	
u8	LUT_Offset;	/*      28h     |  Lookup Table Offset */
	
u8	reserved1[3];	/*      29h-2bh |  Reserved */
	
__le32	LUT_Data;	/*      2ch     |  Looup Table Data */
	
__le32	reserved2[26];	/*      30h-97h |  Reserved */
	
__le16	PRICLEARIRQ;	/*      98h     |  Primary Clear Irq */
	
__le16	SECCLEARIRQ;	/*      9ah     |  Secondary Clear Irq */
	
__le16	PRISETIRQ;	/*      9ch     |  Primary Set Irq */
	
__le16	SECSETIRQ;	/*      9eh     |  Secondary Set Irq */
	
__le16	PRICLEARIRQMASK;/*      a0h     |  Primary Clear Irq Mask */
	
__le16	SECCLEARIRQMASK;/*      a2h     |  Secondary Clear Irq Mask */
	
__le16	PRISETIRQMASK;	/*      a4h     |  Primary Set Irq Mask */
	
__le16	SECSETIRQMASK;	/*      a6h     |  Secondary Set Irq Mask */
	
__le32	MAILBOX0;	/*      a8h     |  Scratchpad 0 */
	
__le32	MAILBOX1;	/*      ach     |  Scratchpad 1 */
	
__le32	MAILBOX2;	/*      b0h     |  Scratchpad 2 */
	
__le32	MAILBOX3;	/*      b4h     |  Scratchpad 3 */
	
__le32	MAILBOX4;	/*      b8h     |  Scratchpad 4 */
	
__le32	MAILBOX5;	/*      bch     |  Scratchpad 5 */
	
__le32	MAILBOX6;	/*      c0h     |  Scratchpad 6 */
	
__le32	MAILBOX7;	/*      c4h     |  Scratchpad 7 */
	
__le32	ROM_Setup_Data;	/*      c8h     |  Rom Setup and Data */
	
__le32	ROM_Control_Addr;/*      cch     |  Rom Control and Address */
	
__le32	reserved3[12];	/*      d0h-ffh |  reserved */
	
__le32	LUT[64];	/*    100h-1ffh |  Lookup Table Entries */
};


#define Mailbox0	SaDbCSR.MAILBOX0

#define Mailbox1	SaDbCSR.MAILBOX1

#define Mailbox2	SaDbCSR.MAILBOX2

#define Mailbox3	SaDbCSR.MAILBOX3

#define Mailbox4	SaDbCSR.MAILBOX4

#define Mailbox5	SaDbCSR.MAILBOX5

#define Mailbox6	SaDbCSR.MAILBOX6

#define Mailbox7	SaDbCSR.MAILBOX7


#define DoorbellReg_p SaDbCSR.PRISETIRQ

#define DoorbellReg_s SaDbCSR.SECSETIRQ

#define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ



#define	DOORBELL_0	0x0001

#define DOORBELL_1	0x0002

#define DOORBELL_2	0x0004

#define DOORBELL_3	0x0008

#define DOORBELL_4	0x0010

#define DOORBELL_5	0x0020

#define DOORBELL_6	0x0040



#define PrintfReady	DOORBELL_5

#define PrintfDone	DOORBELL_5


struct sa_registers {
	
struct sa_drawbridge_CSR	SaDbCSR;			/* 98h - c4h */
};



#define SA_INIT_NUM_MSIXVECTORS		1


#define sa_readw(AEP, CSR)		readl(&((AEP)->regs.sa->CSR))

#define sa_readl(AEP, CSR)		readl(&((AEP)->regs.sa->CSR))

#define sa_writew(AEP, CSR, value)	writew(value, &((AEP)->regs.sa->CSR))

#define sa_writel(AEP, CSR, value)	writel(value, &((AEP)->regs.sa->CSR))

/*
 *      Rx Message Unit Registers
 */


struct rx_mu_registers {
			    /*      Local  | PCI*| Name */
	
__le32	ARSR;	    /*      1300h  | 00h | APIC Register Select Register */
	
__le32	reserved0;  /*      1304h  | 04h | Reserved */
	
__le32	AWR;	    /*      1308h  | 08h | APIC Window Register */
	
__le32	reserved1;  /*      130Ch  | 0Ch | Reserved */
	
__le32	IMRx[2];    /*      1310h  | 10h | Inbound Message Registers */
	
__le32	OMRx[2];    /*      1318h  | 18h | Outbound Message Registers */
	
__le32	IDR;	    /*      1320h  | 20h | Inbound Doorbell Register */
	
__le32	IISR;	    /*      1324h  | 24h | Inbound Interrupt
                                                Status Register */
	
__le32	IIMR;	    /*      1328h  | 28h | Inbound Interrupt
                                                Mask Register */
	
__le32	ODR;	    /*      132Ch  | 2Ch | Outbound Doorbell Register */
	
__le32	OISR;	    /*      1330h  | 30h | Outbound Interrupt
                                                Status Register */
	
__le32	OIMR;	    /*      1334h  | 34h | Outbound Interrupt
                                                Mask Register */
	
__le32	reserved2;  /*      1338h  | 38h | Reserved */
	
__le32	reserved3;  /*      133Ch  | 3Ch | Reserved */
	
__le32	InboundQueue;/*      1340h  | 40h | Inbound Queue Port relative to firmware */
	
__le32	OutboundQueue;/*1344h  | 44h | Outbound Queue Port relative to firmware */
			    /* * Must access through ATU Inbound
                                 Translation Window */
};


struct rx_inbound {
	
__le32	Mailbox[8];
};


#define	INBOUNDDOORBELL_0	0x00000001

#define INBOUNDDOORBELL_1	0x00000002

#define INBOUNDDOORBELL_2	0x00000004

#define INBOUNDDOORBELL_3	0x00000008

#define INBOUNDDOORBELL_4	0x00000010

#define INBOUNDDOORBELL_5	0x00000020

#define INBOUNDDOORBELL_6	0x00000040


#define	OUTBOUNDDOORBELL_0	0x00000001

#define OUTBOUNDDOORBELL_1	0x00000002

#define OUTBOUNDDOORBELL_2	0x00000004

#define OUTBOUNDDOORBELL_3	0x00000008

#define OUTBOUNDDOORBELL_4	0x00000010


#define InboundDoorbellReg	MUnit.IDR

#define OutboundDoorbellReg	MUnit.ODR


struct rx_registers {
	
struct rx_mu_registers		MUnit;		/* 1300h - 1347h */
	
__le32				reserved1[2];	/* 1348h - 134ch */
	
struct rx_inbound		IndexRegs;
};


#define rx_readb(AEP, CSR)		readb(&((AEP)->regs.rx->CSR))

#define rx_readl(AEP, CSR)		readl(&((AEP)->regs.rx->CSR))

#define rx_writeb(AEP, CSR, value)	writeb(value, &((AEP)->regs.rx->CSR))

#define rx_writel(AEP, CSR, value)	writel(value, &((AEP)->regs.rx->CSR))

/*
 *      Rkt Message Unit Registers (same as Rx, except a larger reserve region)
 */


#define rkt_mu_registers rx_mu_registers

#define rkt_inbound rx_inbound


struct rkt_registers {
	
struct rkt_mu_registers		MUnit;		 /* 1300h - 1347h */
	
__le32				reserved1[1006]; /* 1348h - 22fch */
	
struct rkt_inbound		IndexRegs;	 /* 2300h - */
};


#define rkt_readb(AEP, CSR)		readb(&((AEP)->regs.rkt->CSR))

#define rkt_readl(AEP, CSR)		readl(&((AEP)->regs.rkt->CSR))

#define rkt_writeb(AEP, CSR, value)	writeb(value, &((AEP)->regs.rkt->CSR))

#define rkt_writel(AEP, CSR, value)	writel(value, &((AEP)->regs.rkt->CSR))

/*
 * PMC SRC message unit registers
 */


#define src_inbound rx_inbound


struct src_mu_registers {
				/*      PCI*| Name */
	
__le32	reserved0[6];	/*      00h | Reserved */
	
__le32	IOAR[2];	/*      18h | IOA->host interrupt register */
	
__le32	IDR;		/*      20h | Inbound Doorbell Register */
	
__le32	IISR;		/*      24h | Inbound Int. Status Register */
	
__le32	reserved1[3];	/*      28h | Reserved */
	
__le32	OIMR;		/*      34h | Outbound Int. Mask Register */
	
__le32	reserved2[25];	/*      38h | Reserved */
	
__le32	ODR_R;		/*      9ch | Outbound Doorbell Read */
	
__le32	ODR_C;		/*      a0h | Outbound Doorbell Clear */
	
__le32	reserved3[6];	/*      a4h | Reserved */
	
__le32	OMR;		/*      bch | Outbound Message Register */
	
__le32	IQ_L;		/*  c0h | Inbound Queue (Low address) */
	
__le32	IQ_H;		/*  c4h | Inbound Queue (High address) */
	
__le32	ODR_MSI;	/*  c8h | MSI register for sync./AIF */
};


struct src_registers {
	
struct src_mu_registers MUnit;	/* 00h - cbh */
	union {
		struct {
			
__le32 reserved1[130789];	/* cch - 7fc5fh */
			
struct src_inbound IndexRegs;	/* 7fc60h */
		} 
tupelo;
		struct {
			
__le32 reserved1[973];		/* cch - fffh */
			
struct src_inbound IndexRegs;	/* 1000h */
		} 
denali;
	} 
u;
};


#define src_readb(AEP, CSR)		readb(&((AEP)->regs.src.bar0->CSR))

#define src_readl(AEP, CSR)		readl(&((AEP)->regs.src.bar0->CSR))

#define src_writeb(AEP, CSR, value)	writeb(value, \
                                                &((AEP)->regs.src.bar0->CSR))

#define src_writel(AEP, CSR, value)	writel(value, \
                                                &((AEP)->regs.src.bar0->CSR))
#if defined(writeq)

#define	src_writeq(AEP, CSR, value)	writeq(value, \
                                                &((AEP)->regs.src.bar0->CSR))
#endif


#define SRC_ODR_SHIFT		12

#define SRC_IDR_SHIFT		9


typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);


struct aac_fib_context {
	
s16			type;		// used for verification of structure
	
s16			size;
	
u32			unique;		// unique value representing this context
	
ulong			jiffies;	// used for cleanup - dmb changed to ulong
	
struct list_head	next;		// used to link context's into a linked list
	
struct semaphore	wait_sem;	// this is used to wait for the next fib to arrive.
	
int			wait;		// Set to true when thread is in WaitForSingleObject
	
unsigned long		count;		// total number of FIBs on FibList
	
struct list_head	fib_list;	// this holds fibs and their attachd hw_fibs
};


struct sense_data {
	
u8 error_code;		/* 70h (current errors), 71h(deferred errors) */
	
u8 valid:1;		/* A valid bit of one indicates that the information  */
				/* field contains valid information as defined in the
                                 * SCSI-2 Standard.
                                 */
	
u8 segment_number;	/* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */
	
u8 sense_key:4;		/* Sense Key */
	
u8 reserved:1;
	
u8 ILI:1;		/* Incorrect Length Indicator */
	
u8 EOM:1;		/* End Of Medium - reserved for random access devices */
	
u8 filemark:1;		/* Filemark - reserved for random access devices */

	
u8 information[4];	/* for direct-access devices, contains the unsigned
                                 * logical block address or residue associated with
                                 * the sense key
                                 */
	
u8 add_sense_len;	/* number of additional sense bytes to follow this field */
	
u8 cmnd_info[4];	/* not used */
	
u8 ASC;			/* Additional Sense Code */
	
u8 ASCQ;		/* Additional Sense Code Qualifier */
	
u8 FRUC;		/* Field Replaceable Unit Code - not used */
	
u8 bit_ptr:3;		/* indicates which byte of the CDB or parameter data
                                 * was in error
                                 */
	
u8 BPV:1;		/* bit pointer valid (BPV): 1- indicates that
                                 * the bit_ptr field has valid value
                                 */
	
u8 reserved2:2;
	
u8 CD:1;		/* command data bit: 1- illegal parameter in CDB.
                                 * 0- illegal parameter in data.
                                 */
	
u8 SKSV:1;
	
u8 field_ptr[2];	/* byte of the CDB or parameter data in error */
};


struct fsa_dev_info {
	
u64		last;
	
u64		size;
	
u32		type;
	
u32		config_waiting_on;
	
unsigned long	config_waiting_stamp;
	
u16		queue_depth;
	
u8		config_needed;
	
u8		valid;
	
u8		ro;
	
u8		locked;
	
u8		deleted;
	
char		devname[8];
	
struct sense_data sense_data;
	
u32		block_size;
};


struct fib {
	
void			*next;	/* this is used by the allocator */
	
s16			type;
	
s16			size;
	/*
         *      The Adapter that this I/O is destined for.
         */
	
struct aac_dev		*dev;
	/*
         *      This is the event the sendfib routine will wait on if the
         *      caller did not pass one and this is synch io.
         */
	
struct semaphore	event_wait;
	
spinlock_t		event_lock;

	
u32			done;	/* gets set to 1 when fib is complete */
	
fib_callback		callback;
	
void			*callback_data;
	
u32			flags; // u32 dmb was ulong
	/*
         *      And for the internal issue/reply queues (we may be able
         *      to merge these two)
         */
	
struct list_head	fiblink;
	
void			*data;
	
u32			vector_no;
	
struct hw_fib		*hw_fib_va;		/* Actual shared object */
	
dma_addr_t		hw_fib_pa;		/* physical address of hw_fib*/
};

/*
 *      Adapter Information Block
 *
 *      This is returned by the RequestAdapterInfo block
 */


struct aac_adapter_info
{
	
__le32	platform;
	
__le32	cpu;
	
__le32	subcpu;
	
__le32	clock;
	
__le32	execmem;
	
__le32	buffermem;
	
__le32	totalmem;
	
__le32	kernelrev;
	
__le32	kernelbuild;
	
__le32	monitorrev;
	
__le32	monitorbuild;
	
__le32	hwrev;
	
__le32	hwbuild;
	
__le32	biosrev;
	
__le32	biosbuild;
	
__le32	cluster;
	
__le32	clusterchannelmask;
	
__le32	serial[2];
	
__le32	battery;
	
__le32	options;
	
__le32	OEM;
};


struct aac_supplement_adapter_info
{
	
u8	AdapterTypeText[17+1];
	
u8	Pad[2];
	
__le32	FlashMemoryByteSize;
	
__le32	FlashImageId;
	
__le32	MaxNumberPorts;
	
__le32	Version;
	
__le32	FeatureBits;
	
u8	SlotNumber;
	
u8	ReservedPad0[3];
	
u8	BuildDate[12];
	
__le32	CurrentNumberPorts;
	struct {
		
u8	AssemblyPn[8];
		
u8	FruPn[8];
		
u8	BatteryFruPn[8];
		
u8	EcVersionString[8];
		
u8	Tsid[12];
	}	
VpdInfo;
	
__le32	FlashFirmwareRevision;
	
__le32	FlashFirmwareBuild;
	
__le32	RaidTypeMorphOptions;
	
__le32	FlashFirmwareBootRevision;
	
__le32	FlashFirmwareBootBuild;
	
u8	MfgPcbaSerialNo[12];
	
u8	MfgWWNName[8];
	
__le32	SupportedOptions2;
	
__le32	StructExpansion;
	/* StructExpansion == 1 */
	
__le32	FeatureBits3;
	
__le32	SupportedPerformanceModes;
	
__le32	ReservedForFutureGrowth[80];
};

#define AAC_FEATURE_FALCON	cpu_to_le32(0x00000010)

#define AAC_FEATURE_JBOD	cpu_to_le32(0x08000000)
/* SupportedOptions2 */

#define AAC_OPTION_MU_RESET		cpu_to_le32(0x00000001)

#define AAC_OPTION_IGNORE_RESET		cpu_to_le32(0x00000002)

#define AAC_OPTION_POWER_MANAGEMENT	cpu_to_le32(0x00000004)

#define AAC_OPTION_DOORBELL_RESET	cpu_to_le32(0x00004000)
/* 4KB sector size */

#define AAC_OPTION_VARIABLE_BLOCK_SIZE	cpu_to_le32(0x00040000)
/* 240 simple volume support */

#define AAC_OPTION_SUPPORTED_240_VOLUMES cpu_to_le32(0x10000000)

#define AAC_SIS_VERSION_V3	3

#define AAC_SIS_SLOT_UNKNOWN	0xFF


#define GetBusInfo 0x00000009

struct aac_bus_info {
	
__le32	Command;	/* VM_Ioctl */
	
__le32	ObjType;	/* FT_DRIVE */
	
__le32	MethodId;	/* 1 = SCSI Layer */
	
__le32	ObjectId;	/* Handle */
	
__le32	CtlCmd;		/* GetBusInfo */
};


struct aac_bus_info_response {
	
__le32	Status;		/* ST_OK */
	
__le32	ObjType;
	
__le32	MethodId;	/* unused */
	
__le32	ObjectId;	/* unused */
	
__le32	CtlCmd;		/* unused */
	
__le32	ProbeComplete;
	
__le32	BusCount;
	
__le32	TargetsPerBus;
	
u8	InitiatorBusId[10];
	
u8	BusValid[10];
};

/*
 * Battery platforms
 */

#define AAC_BAT_REQ_PRESENT	(1)

#define AAC_BAT_REQ_NOTPRESENT	(2)

#define AAC_BAT_OPT_PRESENT	(3)

#define AAC_BAT_OPT_NOTPRESENT	(4)

#define AAC_BAT_NOT_SUPPORTED	(5)
/*
 * cpu types
 */

#define AAC_CPU_SIMULATOR	(1)

#define AAC_CPU_I960		(2)

#define AAC_CPU_STRONGARM	(3)

/*
 * Supported Options
 */

#define AAC_OPT_SNAPSHOT		cpu_to_le32(1)

#define AAC_OPT_CLUSTERS		cpu_to_le32(1<<1)

#define AAC_OPT_WRITE_CACHE		cpu_to_le32(1<<2)

#define AAC_OPT_64BIT_DATA		cpu_to_le32(1<<3)

#define AAC_OPT_HOST_TIME_FIB		cpu_to_le32(1<<4)

#define AAC_OPT_RAID50			cpu_to_le32(1<<5)

#define AAC_OPT_4GB_WINDOW		cpu_to_le32(1<<6)

#define AAC_OPT_SCSI_UPGRADEABLE	cpu_to_le32(1<<7)

#define AAC_OPT_SOFT_ERR_REPORT		cpu_to_le32(1<<8)

#define AAC_OPT_SUPPORTED_RECONDITION	cpu_to_le32(1<<9)

#define AAC_OPT_SGMAP_HOST64		cpu_to_le32(1<<10)

#define AAC_OPT_ALARM			cpu_to_le32(1<<11)

#define AAC_OPT_NONDASD			cpu_to_le32(1<<12)

#define AAC_OPT_SCSI_MANAGED		cpu_to_le32(1<<13)

#define AAC_OPT_RAID_SCSI_MODE		cpu_to_le32(1<<14)

#define AAC_OPT_SUPPLEMENT_ADAPTER_INFO	cpu_to_le32(1<<16)

#define AAC_OPT_NEW_COMM		cpu_to_le32(1<<17)

#define AAC_OPT_NEW_COMM_64		cpu_to_le32(1<<18)

#define AAC_OPT_NEW_COMM_TYPE1		cpu_to_le32(1<<28)

#define AAC_OPT_NEW_COMM_TYPE2		cpu_to_le32(1<<29)

#define AAC_OPT_NEW_COMM_TYPE3		cpu_to_le32(1<<30)

#define AAC_OPT_NEW_COMM_TYPE4		cpu_to_le32(1<<31)

/* MSIX context */

struct aac_msix_ctx {
	
int		vector_no;
	
struct aac_dev	*dev;
};


struct aac_dev
{
	
struct list_head	entry;
	
const char		*name;
	
int			id;

	/*
         *      negotiated FIB settings
         */
	
unsigned		max_fib_size;
	
unsigned		sg_tablesize;
	
unsigned		max_num_aif;

	/*
         *      Map for 128 fib objects (64k)
         */
	
dma_addr_t		hw_fib_pa;
	
struct hw_fib		*hw_fib_va;
	
struct hw_fib		*aif_base_va;
	/*
         *      Fib Headers
         */
	
struct fib              *fibs;

	
struct fib		*free_fib;
	
spinlock_t		fib_lock;

	
struct mutex		ioctl_mutex;
	
struct aac_queue_block *queues;
	/*
         *      The user API will use an IOCTL to register itself to receive
         *      FIBs from the adapter.  The following list is used to keep
         *      track of all the threads that have requested these FIBs.  The
         *      mutex is used to synchronize access to all data associated
         *      with the adapter fibs.
         */
	
struct list_head	fib_list;

	
struct adapter_ops	a_ops;
	
unsigned long		fsrev;		/* Main driver's revision number */

	
resource_size_t		base_start;	/* main IO base */
	
resource_size_t		dbg_base;	/* address of UART
                                                 * debug buffer */

	

resource_size_t		base_size, dbg_size;	/* Size of
                                                         *  mapped in region */

	
struct aac_init		*init;		/* Holds initialization info to communicate with adapter */
	
dma_addr_t		init_pa;	/* Holds physical address of the init struct */

	
u32			*host_rrq;	/* response queue
                                                 * if AAC_COMM_MESSAGE_TYPE1 */

	
dma_addr_t		host_rrq_pa;	/* phys. address */
	/* index into rrq buffer */
	
u32			host_rrq_idx[AAC_MAX_MSIX];
	
atomic_t		rrq_outstanding[AAC_MAX_MSIX];
	
u32			fibs_pushed_no;
	
struct pci_dev		*pdev;		/* Our PCI interface */
	
void *			printfbuf;	/* pointer to buffer used for printf's from the adapter */
	
void *			comm_addr;	/* Base address of Comm area */
	
dma_addr_t		comm_phys;	/* Physical Address of Comm area */
	
size_t			comm_size;

	
struct Scsi_Host	*scsi_host_ptr;
	
int			maximum_num_containers;
	
int			maximum_num_physicals;
	
int			maximum_num_channels;
	
struct fsa_dev_info	*fsa_dev;
	
struct task_struct	*thread;
	
int			cardtype;
	/*
         *This lock will protect the two 32-bit
         *writes to the Inbound Queue
         */
	
spinlock_t		iq_lock;

	/*
         *      The following is the device specific extension.
         */
#ifndef AAC_MIN_FOOTPRINT_SIZE

#	define AAC_MIN_FOOTPRINT_SIZE 8192

#	define AAC_MIN_SRC_BAR0_SIZE 0x400000

#	define AAC_MIN_SRC_BAR1_SIZE 0x800

#	define AAC_MIN_SRCV_BAR0_SIZE 0x100000

#	define AAC_MIN_SRCV_BAR1_SIZE 0x400
#endif
	union
	{
		
struct sa_registers __iomem *sa;
		
struct rx_registers __iomem *rx;
		
struct rkt_registers __iomem *rkt;
		struct {
			
struct src_registers __iomem *bar0;
			
char __iomem *bar1;
		} 
src;
	} 
regs;
	

volatile void __iomem *base, *dbg_base_mapped;
	
volatile struct rx_inbound __iomem *IndexRegs;
	
u32			OIMR; /* Mask Register Cache */
	/*
         *      AIF thread states
         */
	
u32			aif_thread;
	
struct aac_adapter_info adapter_info;
	
struct aac_supplement_adapter_info supplement_adapter_info;
	/* These are in adapter info but they are in the io flow so
         * lets break them out so we don't have to do an AND to check them
         */
	
u8			nondasd_support;
	
u8			jbod;
	
u8			cache_protected;
	
u8			dac_support;
	
u8			needs_dac;
	
u8			raid_scsi_mode;
	
u8			comm_interface;

#	define AAC_COMM_PRODUCER 0

#	define AAC_COMM_MESSAGE  1

#	define AAC_COMM_MESSAGE_TYPE1	3

#	define AAC_COMM_MESSAGE_TYPE2	4
	
u8			raw_io_interface;
	
u8			raw_io_64;
	
u8			printf_enabled;
	
u8			in_reset;
	
u8			msi;
	
int			management_fib_count;
	
spinlock_t		manage_lock;
	
spinlock_t		sync_lock;
	
int			sync_mode;
	
struct fib		*sync_fib;
	
struct list_head	sync_fib_list;
	
u32			doorbell_mask;
	
u32			max_msix;	/* max. MSI-X vectors */
	
u32			vector_cap;	/* MSI-X vector capab.*/
	
int			msi_enabled;	/* MSI/MSI-X enabled */
	
struct msix_entry	msixentry[AAC_MAX_MSIX];
	
struct aac_msix_ctx	aac_msix[AAC_MAX_MSIX]; /* context */
	
u8			adapter_shutdown;
	
u32			handle_pci_error;
};


#define aac_adapter_interrupt(dev) \
	(dev)->a_ops.adapter_interrupt(dev)


#define aac_adapter_notify(dev, event) \
	(dev)->a_ops.adapter_notify(dev, event)


#define aac_adapter_disable_int(dev) \
	(dev)->a_ops.adapter_disable_int(dev)


#define aac_adapter_enable_int(dev) \
	(dev)->a_ops.adapter_enable_int(dev)


#define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \
	(dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4)


#define aac_adapter_check_health(dev) \
	(dev)->a_ops.adapter_check_health(dev)


#define aac_adapter_restart(dev,bled) \
	(dev)->a_ops.adapter_restart(dev,bled)


#define aac_adapter_start(dev) \
	((dev)->a_ops.adapter_start(dev))


#define aac_adapter_ioremap(dev, size) \
	(dev)->a_ops.adapter_ioremap(dev, size)


#define aac_adapter_deliver(fib) \
	((fib)->dev)->a_ops.adapter_deliver(fib)


#define aac_adapter_bounds(dev,cmd,lba) \
	dev->a_ops.adapter_bounds(dev,cmd,lba)


#define aac_adapter_read(fib,cmd,lba,count) \
	((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count)


#define aac_adapter_write(fib,cmd,lba,count,fua) \
	((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count,fua)


#define aac_adapter_scsi(fib,cmd) \
	((fib)->dev)->a_ops.adapter_scsi(fib,cmd)


#define aac_adapter_comm(dev,comm) \
	(dev)->a_ops.adapter_comm(dev, comm)


#define FIB_CONTEXT_FLAG_TIMED_OUT		(0x00000001)

#define FIB_CONTEXT_FLAG			(0x00000002)

#define FIB_CONTEXT_FLAG_WAIT			(0x00000004)

#define FIB_CONTEXT_FLAG_FASTRESP		(0x00000008)

/*
 *      Define the command values
 */


#define		Null			0

#define		GetAttributes		1

#define		SetAttributes		2

#define		Lookup			3

#define		ReadLink		4

#define		Read			5

#define		Write			6

#define		Create			7

#define		MakeDirectory		8

#define		SymbolicLink		9

#define		MakeNode		10

#define		Removex			11

#define		RemoveDirectoryx	12

#define		Rename			13

#define		Link			14

#define		ReadDirectory		15

#define		ReadDirectoryPlus	16

#define		FileSystemStatus	17

#define		FileSystemInfo		18

#define		PathConfigure		19

#define		Commit			20

#define		Mount			21

#define		UnMount			22

#define		Newfs			23

#define		FsCheck			24

#define		FsSync			25

#define		SimReadWrite		26

#define		SetFileSystemStatus	27

#define		BlockRead		28

#define		BlockWrite		29

#define		NvramIoctl		30

#define		FsSyncWait		31

#define		ClearArchiveBit		32

#define		SetAcl			33

#define		GetAcl			34

#define		AssignAcl		35

#define		FaultInsertion		36	
/* Fault Insertion Command */

#define		CrazyCache		37	
/* Crazycache */


#define		MAX_FSACOMMAND_NUM	38


/*
 *      Define the status returns. These are very unixlike although
 *      most are not in fact used
 */


#define		ST_OK		0

#define		ST_PERM		1

#define		ST_NOENT	2

#define		ST_IO		5

#define		ST_NXIO		6

#define		ST_E2BIG	7

#define		ST_ACCES	13

#define		ST_EXIST	17

#define		ST_XDEV		18

#define		ST_NODEV	19

#define		ST_NOTDIR	20

#define		ST_ISDIR	21

#define		ST_INVAL	22

#define		ST_FBIG		27

#define		ST_NOSPC	28

#define		ST_ROFS		30

#define		ST_MLINK	31

#define		ST_WOULDBLOCK	35

#define		ST_NAMETOOLONG	63

#define		ST_NOTEMPTY	66

#define		ST_DQUOT	69

#define		ST_STALE	70

#define		ST_REMOTE	71

#define		ST_NOT_READY	72

#define		ST_BADHANDLE	10001

#define		ST_NOT_SYNC	10002

#define		ST_BAD_COOKIE	10003

#define		ST_NOTSUPP	10004

#define		ST_TOOSMALL	10005

#define		ST_SERVERFAULT	10006

#define		ST_BADTYPE	10007

#define		ST_JUKEBOX	10008

#define		ST_NOTMOUNTED	10009

#define		ST_MAINTMODE	10010

#define		ST_STALEACL	10011

/*
 *      On writes how does the client want the data written.
 */


#define	CACHE_CSTABLE		1

#define CACHE_UNSTABLE		2

/*
 *      Lets the client know at which level the data was committed on
 *      a write request
 */


#define	CMFILE_SYNCH_NVRAM	1

#define	CMDATA_SYNCH_NVRAM	2

#define	CMFILE_SYNCH		3

#define CMDATA_SYNCH		4

#define CMUNSTABLE		5


#define	RIO_TYPE_WRITE 			0x0000

#define	RIO_TYPE_READ			0x0001

#define	RIO_SUREWRITE			0x0008


#define RIO2_IO_TYPE			0x0003

#define RIO2_IO_TYPE_WRITE		0x0000

#define RIO2_IO_TYPE_READ		0x0001

#define RIO2_IO_TYPE_VERIFY		0x0002

#define RIO2_IO_ERROR			0x0004

#define RIO2_IO_SUREWRITE		0x0008

#define RIO2_SGL_CONFORMANT		0x0010

#define RIO2_SG_FORMAT			0xF000

#define RIO2_SG_FORMAT_ARC		0x0000

#define RIO2_SG_FORMAT_SRL		0x1000

#define RIO2_SG_FORMAT_IEEE1212		0x2000


struct aac_read
{
	
__le32		command;
	
__le32		cid;
	
__le32		block;
	
__le32		count;
	
struct sgmap	sg;	// Must be last in struct because it is variable
};


struct aac_read64
{
	
__le32		command;
	
__le16		cid;
	
__le16		sector_count;
	
__le32		block;
	
__le16		pad;
	
__le16		flags;
	
struct sgmap64	sg;	// Must be last in struct because it is variable
};


struct aac_read_reply
{
	
__le32		status;
	
__le32		count;
};


struct aac_write
{
	
__le32		command;
	
__le32		cid;
	
__le32		block;
	
__le32		count;
	
__le32		stable;	// Not used
	
struct sgmap	sg;	// Must be last in struct because it is variable
};


struct aac_write64
{
	
__le32		command;
	
__le16		cid;
	
__le16		sector_count;
	
__le32		block;
	
__le16		pad;
	
__le16		flags;
	
struct sgmap64	sg;	// Must be last in struct because it is variable
};

struct aac_write_reply
{
	
__le32		status;
	
__le32		count;
	
__le32		committed;
};


struct aac_raw_io
{
	
__le32		block[2];
	
__le32		count;
	
__le16		cid;
	
__le16		flags;		/* 00 W, 01 R */
	
__le16		bpTotal;	/* reserved for F/W use */
	
__le16		bpComplete;	/* reserved for F/W use */
	
struct sgmapraw	sg;
};


struct aac_raw_io2 {
	
__le32		blockLow;
	
__le32		blockHigh;
	
__le32		byteCount;
	
__le16		cid;
	
__le16		flags;		/* RIO2 flags */
	
__le32		sgeFirstSize;	/* size of first sge el. */
	
__le32		sgeNominalSize;	/* size of 2nd sge el. (if conformant) */
	
u8		sgeCnt;		/* only 8 bits required */
	
u8		bpTotal;	/* reserved for F/W use */
	
u8		bpComplete;	/* reserved for F/W use */
	
u8		sgeFirstIndex;	/* reserved for F/W use */
	
u8		unused[4];
	
struct sge_ieee1212	sge[1];
};


#define CT_FLUSH_CACHE 129

struct aac_synchronize {
	
__le32		command;	/* VM_ContainerConfig */
	
__le32		type;		/* CT_FLUSH_CACHE */
	
__le32		cid;
	
__le32		parm1;
	
__le32		parm2;
	
__le32		parm3;
	
__le32		parm4;
	
__le32		count;	/* sizeof(((struct aac_synchronize_reply *)NULL)->data) */
};


struct aac_synchronize_reply {
	
__le32		dummy0;
	
__le32		dummy1;
	
__le32		status;	/* CT_OK */
	
__le32		parm1;
	
__le32		parm2;
	
__le32		parm3;
	
__le32		parm4;
	
__le32		parm5;
	
u8		data[16];
};


#define CT_POWER_MANAGEMENT	245

#define CT_PM_START_UNIT	2

#define CT_PM_STOP_UNIT		3

#define CT_PM_UNIT_IMMEDIATE	1

struct aac_power_management {
	
__le32		command;	/* VM_ContainerConfig */
	
__le32		type;		/* CT_POWER_MANAGEMENT */
	
__le32		sub;		/* CT_PM_* */
	
__le32		cid;
	
__le32		parm;		/* CT_PM_sub_* */
};


#define CT_PAUSE_IO    65

#define CT_RELEASE_IO  66

struct aac_pause {
	
__le32		command;	/* VM_ContainerConfig */
	
__le32		type;		/* CT_PAUSE_IO */
	
__le32		timeout;	/* 10ms ticks */
	
__le32		min;
	
__le32		noRescan;
	
__le32		parm3;
	
__le32		parm4;
	
__le32		count;	/* sizeof(((struct aac_pause_reply *)NULL)->data) */
};


struct aac_srb
{
	
__le32		function;
	
__le32		channel;
	
__le32		id;
	
__le32		lun;
	
__le32		timeout;
	
__le32		flags;
	
__le32		count;		// Data xfer size
	
__le32		retry_limit;
	
__le32		cdb_size;
	
u8		cdb[16];
	
struct	sgmap	sg;
};

/*
 * This and associated data structs are used by the
 * ioctl caller and are in cpu order.
 */

struct user_aac_srb
{
	
u32		function;
	
u32		channel;
	
u32		id;
	
u32		lun;
	
u32		timeout;
	
u32		flags;
	
u32		count;		// Data xfer size
	
u32		retry_limit;
	
u32		cdb_size;
	
u8		cdb[16];
	
struct	user_sgmap	sg;
};


#define		AAC_SENSE_BUFFERSIZE	 30


struct aac_srb_reply
{
	
__le32		status;
	
__le32		srb_status;
	
__le32		scsi_status;
	
__le32		data_xfer_length;
	
__le32		sense_data_size;
	
u8		sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE
};
/*
 * SRB Flags
 */

#define		SRB_NoDataXfer		 0x0000

#define		SRB_DisableDisconnect	 0x0004

#define		SRB_DisableSynchTransfer 0x0008

#define		SRB_BypassFrozenQueue	 0x0010

#define		SRB_DisableAutosense	 0x0020

#define		SRB_DataIn		 0x0040

#define		SRB_DataOut		 0x0080

/*
 * SRB Functions - set in aac_srb->function
 */

#define	SRBF_ExecuteScsi	0x0000

#define	SRBF_ClaimDevice	0x0001

#define	SRBF_IO_Control		0x0002

#define	SRBF_ReceiveEvent	0x0003

#define	SRBF_ReleaseQueue	0x0004

#define	SRBF_AttachDevice	0x0005

#define	SRBF_ReleaseDevice	0x0006

#define	SRBF_Shutdown		0x0007

#define	SRBF_Flush		0x0008

#define	SRBF_AbortCommand	0x0010

#define	SRBF_ReleaseRecovery	0x0011

#define	SRBF_ResetBus		0x0012

#define	SRBF_ResetDevice	0x0013

#define	SRBF_TerminateIO	0x0014

#define	SRBF_FlushQueue		0x0015

#define	SRBF_RemoveDevice	0x0016

#define	SRBF_DomainValidation	0x0017

/*
 * SRB SCSI Status - set in aac_srb->scsi_status
 */

#define SRB_STATUS_PENDING                  0x00

#define SRB_STATUS_SUCCESS                  0x01

#define SRB_STATUS_ABORTED                  0x02

#define SRB_STATUS_ABORT_FAILED             0x03

#define SRB_STATUS_ERROR                    0x04

#define SRB_STATUS_BUSY                     0x05

#define SRB_STATUS_INVALID_REQUEST          0x06

#define SRB_STATUS_INVALID_PATH_ID          0x07

#define SRB_STATUS_NO_DEVICE                0x08

#define SRB_STATUS_TIMEOUT                  0x09

#define SRB_STATUS_SELECTION_TIMEOUT        0x0A

#define SRB_STATUS_COMMAND_TIMEOUT          0x0B

#define SRB_STATUS_MESSAGE_REJECTED         0x0D

#define SRB_STATUS_BUS_RESET                0x0E

#define SRB_STATUS_PARITY_ERROR             0x0F

#define SRB_STATUS_REQUEST_SENSE_FAILED     0x10

#define SRB_STATUS_NO_HBA                   0x11

#define SRB_STATUS_DATA_OVERRUN             0x12

#define SRB_STATUS_UNEXPECTED_BUS_FREE      0x13

#define SRB_STATUS_PHASE_SEQUENCE_FAILURE   0x14

#define SRB_STATUS_BAD_SRB_BLOCK_LENGTH     0x15

#define SRB_STATUS_REQUEST_FLUSHED          0x16

#define SRB_STATUS_DELAYED_RETRY	    0x17

#define SRB_STATUS_INVALID_LUN              0x20

#define SRB_STATUS_INVALID_TARGET_ID        0x21

#define SRB_STATUS_BAD_FUNCTION             0x22

#define SRB_STATUS_ERROR_RECOVERY           0x23

#define SRB_STATUS_NOT_STARTED		    0x24

#define SRB_STATUS_NOT_IN_USE		    0x30

#define SRB_STATUS_FORCE_ABORT		    0x31

#define SRB_STATUS_DOMAIN_VALIDATION_FAIL   0x32

/*
 * Object-Server / Volume-Manager Dispatch Classes
 */


#define		VM_Null			0

#define		VM_NameServe		1

#define		VM_ContainerConfig	2

#define		VM_Ioctl		3

#define		VM_FilesystemIoctl	4

#define		VM_CloseAll		5

#define		VM_CtBlockRead		6

#define		VM_CtBlockWrite		7

#define		VM_SliceBlockRead	8	
/* raw access to configured "storage objects" */

#define		VM_SliceBlockWrite	9

#define		VM_DriveBlockRead	10	
/* raw access to physical devices */

#define		VM_DriveBlockWrite	11

#define		VM_EnclosureMgt		12	
/* enclosure management */

#define		VM_Unused		13	
/* used to be diskset management */

#define		VM_CtBlockVerify	14

#define		VM_CtPerf		15	
/* performance test */

#define		VM_CtBlockRead64	16

#define		VM_CtBlockWrite64	17

#define		VM_CtBlockVerify64	18

#define		VM_CtHostRead64		19

#define		VM_CtHostWrite64	20

#define		VM_DrvErrTblLog		21

#define		VM_NameServe64		22

#define		VM_NameServeAllBlk	30


#define		MAX_VMCOMMAND_NUM	23	
/* used for sizing stats array - leave last */

/*
 *      Descriptive information (eg, vital stats)
 *      that a content manager might report.  The
 *      FileArray filesystem component is one example
 *      of a content manager.  Raw mode might be
 *      another.
 */


struct aac_fsinfo {
	
__le32  fsTotalSize;	/* Consumed by fs, incl. metadata */
	
__le32  fsBlockSize;
	
__le32  fsFragSize;
	
__le32  fsMaxExtendSize;
	
__le32  fsSpaceUnits;
	
__le32  fsMaxNumFiles;
	
__le32  fsNumFreeFiles;
	
__le32  fsInodeDensity;
};	/* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */


struct  aac_blockdevinfo {
	
__le32	block_size;
};


union aac_contentinfo {
	
struct	aac_fsinfo		filesys;
	
struct	aac_blockdevinfo	bdevinfo;
};

/*
 *      Query for Container Configuration Status
 */


#define CT_GET_CONFIG_STATUS 147

struct aac_get_config_status {
	
__le32		command;	/* VM_ContainerConfig */
	
__le32		type;		/* CT_GET_CONFIG_STATUS */
	
__le32		parm1;
	
__le32		parm2;
	
__le32		parm3;
	
__le32		parm4;
	
__le32		parm5;
	
__le32		count;	/* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */
};


#define CFACT_CONTINUE 0

#define CFACT_PAUSE    1

#define CFACT_ABORT    2

struct aac_get_config_status_resp {
	
__le32		response; /* ST_OK */
	
__le32		dummy0;
	
__le32		status;	/* CT_OK */
	
__le32		parm1;
	
__le32		parm2;
	
__le32		parm3;
	
__le32		parm4;
	
__le32		parm5;
	struct {
		
__le32	action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */
		
__le16	flags;
		
__le16	count;
	}		
data;
};

/*
 *      Accept the configuration as-is
 */


#define CT_COMMIT_CONFIG 152


struct aac_commit_config {
	
__le32		command;	/* VM_ContainerConfig */
	
__le32		type;		/* CT_COMMIT_CONFIG */
};

/*
 *      Query for Container Configuration Status
 */


#define CT_GET_CONTAINER_COUNT 4

struct aac_get_container_count {
	
__le32		command;	/* VM_ContainerConfig */
	
__le32		type;		/* CT_GET_CONTAINER_COUNT */
};


struct aac_get_container_count_resp {
	
__le32		response; /* ST_OK */
	
__le32		dummy0;
	
__le32		MaxContainers;
	
__le32		ContainerSwitchEntries;
	
__le32		MaxPartitions;
	
__le32		MaxSimpleVolumes;
};


/*
 *      Query for "mountable" objects, ie, objects that are typically
 *      associated with a drive letter on the client (host) side.
 */


struct aac_mntent {
	
__le32			oid;
	
u8			name[16];	/* if applicable */
	
struct creation_info	create_info;	/* if applicable */
	
__le32			capacity;
	
__le32			vol;		/* substrate structure */
	
__le32			obj;		/* FT_FILESYS, etc. */
	
__le32			state;		/* unready for mounting,
                                                   readonly, etc. */
	
union aac_contentinfo	fileinfo;	/* Info specific to content
                                                   manager (eg, filesystem) */
	
__le32			altoid;		/* != oid <==> snapshot or
                                                   broken mirror exists */
	
__le32			capacityhigh;
};


#define FSCS_NOTCLEAN	0x0001  
/* fsck is necessary before mounting */

#define FSCS_READONLY	0x0002	
/* possible result of broken mirror */

#define FSCS_HIDDEN	0x0004	
/* should be ignored - set during a clear */

#define FSCS_NOT_READY	0x0008	
/* Array spinning up to fulfil request */


struct aac_query_mount {
	
__le32		command;
	
__le32		type;
	
__le32		count;
};


struct aac_mount {
	
__le32		status;
	
__le32		type;           /* should be same as that requested */
	
__le32		count;
	
struct aac_mntent mnt[1];
};


#define CT_READ_NAME 130

struct aac_get_name {
	
__le32		command;	/* VM_ContainerConfig */
	
__le32		type;		/* CT_READ_NAME */
	
__le32		cid;
	
__le32		parm1;
	
__le32		parm2;
	
__le32		parm3;
	
__le32		parm4;
	
__le32		count;	/* sizeof(((struct aac_get_name_resp *)NULL)->data) */
};


struct aac_get_name_resp {
	
__le32		dummy0;
	
__le32		dummy1;
	
__le32		status;	/* CT_OK */
	
__le32		parm1;
	
__le32		parm2;
	
__le32		parm3;
	
__le32		parm4;
	
__le32		parm5;
	
u8		data[16];
};


#define CT_CID_TO_32BITS_UID 165

struct aac_get_serial {
	
__le32		command;	/* VM_ContainerConfig */
	
__le32		type;		/* CT_CID_TO_32BITS_UID */
	
__le32		cid;
};


struct aac_get_serial_resp {
	
__le32		dummy0;
	
__le32		dummy1;
	
__le32		status;	/* CT_OK */
	
__le32		uid;
};

/*
 * The following command is sent to shut down each container.
 */


struct aac_close {
	
__le32	command;
	
__le32	cid;
};


struct aac_query_disk
{
	
s32	cnum;
	
s32	bus;
	
s32	id;
	
s32	lun;
	
u32	valid;
	
u32	locked;
	
u32	deleted;
	
s32	instance;
	
s8	name[10];
	
u32	unmapped;
};


struct aac_delete_disk {
	
u32	disknum;
	
u32	cnum;
};


struct fib_ioctl
{
	
u32	fibctx;
	
s32	wait;
	
char	__user *fib;
};


struct revision
{
	
u32 compat;
	
__le32 version;
	
__le32 build;
};


/*
 *      Ugly - non Linux like ioctl coding for back compat.
 */


#define CTL_CODE(function, method) (                 \
    (4<< 16) | ((function) << 2) | (method) \
)

/*
 *      Define the method codes for how buffers are passed for I/O and FS
 *      controls
 */


#define METHOD_BUFFERED                 0

#define METHOD_NEITHER                  3

/*
 *      Filesystem ioctls
 */


#define FSACTL_SENDFIB				CTL_CODE(2050, METHOD_BUFFERED)

#define FSACTL_SEND_RAW_SRB			CTL_CODE(2067, METHOD_BUFFERED)

#define FSACTL_DELETE_DISK			0x163

#define FSACTL_QUERY_DISK			0x173

#define FSACTL_OPEN_GET_ADAPTER_FIB		CTL_CODE(2100, METHOD_BUFFERED)

#define FSACTL_GET_NEXT_ADAPTER_FIB		CTL_CODE(2101, METHOD_BUFFERED)

#define FSACTL_CLOSE_GET_ADAPTER_FIB		CTL_CODE(2102, METHOD_BUFFERED)

#define FSACTL_MINIPORT_REV_CHECK               CTL_CODE(2107, METHOD_BUFFERED)

#define FSACTL_GET_PCI_INFO			CTL_CODE(2119, METHOD_BUFFERED)

#define FSACTL_FORCE_DELETE_DISK		CTL_CODE(2120, METHOD_NEITHER)

#define FSACTL_GET_CONTAINERS			2131

#define FSACTL_SEND_LARGE_FIB			CTL_CODE(2138, METHOD_BUFFERED)



struct aac_common
{
	/*
         *      If this value is set to 1 then interrupt moderation will occur
         *      in the base commuication support.
         */
	
u32 irq_mod;
	
u32 peak_fibs;
	
u32 zero_fibs;
	
u32 fib_timeouts;
	/*
         *      Statistical counters in debug mode
         */
#ifdef DBG
	
u32 FibsSent;
	
u32 FibRecved;
	
u32 NoResponseSent;
	
u32 NoResponseRecved;
	
u32 AsyncSent;
	
u32 AsyncRecved;
	
u32 NormalSent;
	
u32 NormalRecved;
#endif
};

extern struct aac_common aac_config;


/*
 *      The following macro is used when sending and receiving FIBs. It is
 *      only used for debugging.
 */

#ifdef DBG

#define	FIB_COUNTER_INCREMENT(counter)		(counter)++
#else

#define	FIB_COUNTER_INCREMENT(counter)
#endif

/*
 *      Adapter direct commands
 *      Monitor/Kernel API
 */


#define	BREAKPOINT_REQUEST		0x00000004

#define	INIT_STRUCT_BASE_ADDRESS	0x00000005

#define READ_PERMANENT_PARAMETERS	0x0000000a

#define WRITE_PERMANENT_PARAMETERS	0x0000000b

#define HOST_CRASHING			0x0000000d

#define	SEND_SYNCHRONOUS_FIB		0x0000000c

#define COMMAND_POST_RESULTS		0x00000014

#define GET_ADAPTER_PROPERTIES		0x00000019

#define GET_DRIVER_BUFFER_PROPERTIES	0x00000023

#define RCV_TEMP_READINGS		0x00000025

#define GET_COMM_PREFERRED_SETTINGS	0x00000026

#define IOP_RESET			0x00001000

#define IOP_RESET_ALWAYS		0x00001001

#define RE_INIT_ADAPTER			0x000000ee

/*
 *      Adapter Status Register
 *
 *  Phase Staus mailbox is 32bits:
 *      <31:16> = Phase Status
 *      <15:0>  = Phase
 *
 *      The adapter reports is 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 board.  Care should be taken to ensure that any phase
 *      status bits that are set when changing the phase are also valid
 *      for the new phase or be cleared out.  Adapter software (monitor,
 *      iflash, kernel) is responsible for properly maintining the phase
 *      status mailbox when it is running.
 *
 *      MONKER_API Phases
 *
 *      Phases are bit oriented.  It is NOT valid  to have multiple bits set
 */


#define	SELF_TEST_FAILED		0x00000004

#define	MONITOR_PANIC			0x00000020

#define	KERNEL_UP_AND_RUNNING		0x00000080

#define	KERNEL_PANIC			0x00000100

#define	FLASH_UPD_PENDING		0x00002000

#define	FLASH_UPD_SUCCESS		0x00004000

#define	FLASH_UPD_FAILED		0x00008000

#define	FWUPD_TIMEOUT			(5 * 60)

/*
 *      Doorbell bit defines
 */


#define DoorBellSyncCmdAvailable	(1<<0)	
/* Host -> Adapter */

#define DoorBellPrintfDone		(1<<5)	
/* Host -> Adapter */

#define DoorBellAdapterNormCmdReady	(1<<1)	
/* Adapter -> Host */

#define DoorBellAdapterNormRespReady	(1<<2)	
/* Adapter -> Host */

#define DoorBellAdapterNormCmdNotFull	(1<<3)	
/* Adapter -> Host */

#define DoorBellAdapterNormRespNotFull	(1<<4)	
/* Adapter -> Host */

#define DoorBellPrintfReady		(1<<5)	
/* Adapter -> Host */

#define DoorBellAifPending		(1<<6)	
/* Adapter -> Host */

/* PMC specific outbound doorbell bits */

#define PmDoorBellResponseSent		(1<<1)	
/* Adapter -> Host */

/*
 *      For FIB communication, we need all of the following things
 *      to send back to the user.
 */


#define		AifCmdEventNotify	1	
/* Notify of event */

#define			AifEnConfigChange	3	
/* Adapter configuration change */

#define			AifEnContainerChange	4	
/* Container configuration change */

#define			AifEnDeviceFailure	5	
/* SCSI device failed */

#define			AifEnEnclosureManagement 13	
/* EM_DRIVE_* */

#define				EM_DRIVE_INSERTION	31

#define				EM_DRIVE_REMOVAL	32

#define			EM_SES_DRIVE_INSERTION	33

#define			EM_SES_DRIVE_REMOVAL	26

#define			AifEnBatteryEvent	14	
/* Change in Battery State */

#define			AifEnAddContainer	15	
/* A new array was created */

#define			AifEnDeleteContainer	16	
/* A container was deleted */

#define			AifEnExpEvent		23	
/* Firmware Event Log */

#define			AifExeFirmwarePanic	3	
/* Firmware Event Panic */

#define			AifHighPriority		3	
/* Highest Priority Event */

#define			AifEnAddJBOD		30	
/* JBOD created */

#define			AifEnDeleteJBOD		31	
/* JBOD deleted */


#define			AifBuManagerEvent		42 
/* Bu management*/

#define			AifBuCacheDataLoss		10

#define			AifBuCacheDataRecover	11


#define		AifCmdJobProgress	2	
/* Progress report */

#define			AifJobCtrZero	101	
/* Array Zero progress */

#define			AifJobStsSuccess 1	
/* Job completes */

#define			AifJobStsRunning 102	
/* Job running */

#define		AifCmdAPIReport		3	
/* Report from other user of API */

#define		AifCmdDriverNotify	4	
/* Notify host driver of event */

#define			AifDenMorphComplete 200	
/* A morph operation completed */

#define			AifDenVolumeExtendComplete 201 
/* A volume extend completed */

#define		AifReqJobList		100	
/* Gets back complete job list */

#define		AifReqJobsForCtr	101	
/* Gets back jobs for specific container */

#define		AifReqJobsForScsi	102	
/* Gets back jobs for specific SCSI device */

#define		AifReqJobReport		103	
/* Gets back a specific job report or list of them */

#define		AifReqTerminateJob	104	
/* Terminates job */

#define		AifReqSuspendJob	105	
/* Suspends a job */

#define		AifReqResumeJob		106	
/* Resumes a job */

#define		AifReqSendAPIReport	107	
/* API generic report requests */

#define		AifReqAPIJobStart	108	
/* Start a job from the API */

#define		AifReqAPIJobUpdate	109	
/* Update a job report from the API */

#define		AifReqAPIJobFinish	110	
/* Finish a job from the API */

/* PMC NEW COMM: Request the event data */

#define		AifReqEvent		200

/* RAW device deleted */

#define		AifRawDeviceRemove	203

/*
 *      Adapter Initiated FIB command structures. Start with the adapter
 *      initiated FIBs that really come from the adapter, and get responded
 *      to by the host.
 */


struct aac_aifcmd {
	
__le32 command;		/* Tell host what type of notify this is */
	
__le32 seqnum;		/* To allow ordering of reports (if necessary) */
	
u8 data[1];		/* Undefined length (from kernel viewpoint) */
};

/**
 *      Convert capacity to cylinders
 *      accounting for the fact capacity could be a 64 bit value
 *
 */

static inline unsigned int cap_to_cyls(sector_t capacity, unsigned divisor) { sector_div(capacity, divisor); return capacity; }

Contributors

PersonTokensPropCommitsCommitProp
james bottomleyjames bottomley2083.33%133.33%
mark salyzynmark salyzyn312.50%133.33%
christoph hellwigchristoph hellwig14.17%133.33%
Total24100.00%3100.00%

/* SCp.phase values */ #define AAC_OWNER_MIDLEVEL 0x101 #define AAC_OWNER_LOWLEVEL 0x102 #define AAC_OWNER_ERROR_HANDLER 0x103 #define AAC_OWNER_FIRMWARE 0x106 int aac_acquire_irq(struct aac_dev *dev); void aac_free_irq(struct aac_dev *dev); const char *aac_driverinfo(struct Scsi_Host *); void aac_fib_vector_assign(struct aac_dev *dev); struct fib *aac_fib_alloc(struct aac_dev *dev); struct fib *aac_fib_alloc_tag(struct aac_dev *dev, struct scsi_cmnd *scmd); int aac_fib_setup(struct aac_dev *dev); void aac_fib_map_free(struct aac_dev *dev); void aac_fib_free(struct fib * context); void aac_fib_init(struct fib * context); void aac_printf(struct aac_dev *dev, u32 val); int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); int aac_fib_complete(struct fib * context); #define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data) struct aac_dev *aac_init_adapter(struct aac_dev *dev); void aac_src_access_devreg(struct aac_dev *dev, int mode); int aac_get_config_status(struct aac_dev *dev, int commit_flag); int aac_get_containers(struct aac_dev *dev); int aac_scsi_cmd(struct scsi_cmnd *cmd); int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); #ifndef shost_to_class #define shost_to_class(shost) &shost->shost_dev #endif ssize_t aac_get_serial_number(struct device *dev, char *buf); int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); int aac_rx_init(struct aac_dev *dev); int aac_rkt_init(struct aac_dev *dev); int aac_nark_init(struct aac_dev *dev); int aac_sa_init(struct aac_dev *dev); int aac_src_init(struct aac_dev *dev); int aac_srcv_init(struct aac_dev *dev); int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify); void aac_define_int_mode(struct aac_dev *dev); unsigned int aac_response_normal(struct aac_queue * q); unsigned int aac_command_normal(struct aac_queue * q); unsigned int aac_intr_normal(struct aac_dev *dev, u32 Index, int isAif, int isFastResponse, struct hw_fib *aif_fib); int aac_reset_adapter(struct aac_dev * dev, int forced); int aac_check_health(struct aac_dev * dev); int aac_command_thread(void *data); int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size); struct aac_driver_ident* aac_get_driver_ident(int devtype); int aac_get_adapter_info(struct aac_dev* dev); int aac_send_shutdown(struct aac_dev *dev); int aac_probe_container(struct aac_dev *dev, int cid); int _aac_rx_init(struct aac_dev *dev); int aac_rx_select_comm(struct aac_dev *dev, int comm); int aac_rx_deliver_producer(struct fib * fib); char * get_container_type(unsigned type); extern int numacb; extern int acbsize; extern char aac_driver_version[]; extern int startup_timeout; extern int aif_timeout; extern int expose_physicals; extern int aac_reset_devices; extern int aac_msi; extern int aac_commit; extern int update_interval; extern int check_interval; extern int aac_check_reset;

Overall Contributors

PersonTokensPropCommitsCommitProp
alan coxalan cox340349.98%32.75%
mark haverkampmark haverkamp188927.74%3834.86%
mahesh rajashekharamahesh rajashekhara91713.47%1816.51%
mark salyzynmark salyzyn3865.67%2119.27%
raghava aditya renukuntaraghava aditya renukunta630.93%98.26%
james bottomleyjames bottomley480.70%21.83%
adrian bunkadrian bunk250.37%10.92%
christoph hellwigchristoph hellwig190.28%32.75%
achim leubnerachim leubner150.22%10.92%
andrew mortonandrew morton100.15%21.83%
al viroal viro80.12%32.75%
ben collinsben collins60.09%10.92%
penchala narasimha reddy chilakalapenchala narasimha reddy chilakala60.09%10.92%
hannes reineckehannes reinecke50.07%10.92%
tony jonestony jones40.06%10.92%
jeff garzikjeff garzik20.03%10.92%
andre goddard rosaandre goddard rosa10.01%10.92%
lucas de marchilucas de marchi10.01%10.92%
robert p. j. dayrobert p. j. day10.01%10.92%
Total6809100.00%109100.00%
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