FreeBSD/Linux Kernel Cross Reference
sys/dev/pms/freebsd/driver/ini/src/agdef.h

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     /******************************************************************************
    Note:
    *******************************************************************************
    Module Name:  
      agdef.h
    Abstract:  
      Linux iSCSI/FC Initiator driver module constant define header file
    Authors:  
      EW - Yiding(Eddie) Wang
    Environment:  
      Kernel or loadable module  
    
    Version Control Information:  
      $ver. 1.0.0
        
    Revision History:
      $Revision: 115514 $0.1.0
      $Date: 2012-01-06 17:12:27 -0800 (Fri, 06 Jan 2012) $09-27-2001
      $Modtime: 11/12/01 11:15a $15:56:00
    
    Notes:
    **************************** MODIFICATION HISTORY ***************************** 
    NAME     DATE         Rev.          DESCRIPTION
    ----     ----         ----          -----------
    EW     09-17-2004     1.0.0     Constant definitions
    ******************************************************************************/
    
    
    #ifndef __AGTIAPI_DEF_H__
    #define __AGTIAPI_DEF_H__
    
    /*
    ** Max device supported
    */
    #define AGTIAPI_HW_LIMIT_DEVICE     4096
    #define AGTIAPI_MAX_LUN             256    /* Max # luns per target */
    #define AGTIAPI_MAX_DEVICE          128 //64 //2048//1024 /* Max # device per channel */
    #define AGTIAPI_MAX_DEVICE_7H       256 /*Max devices per channel in 7H */
    #define AGTIAPI_MAX_DEVICE_8H       512 /*Max devices per channel in 8H*/
    #define AGTIAPI_MAX_CAM_Q_DEPTH     1024
    #define AGTIAPI_NSEGS               (MIN(btoc(maxphys), 64) + 1)
    /*
    ** Adapter specific defines 
    */
    #define AGTIAPI_IO_RANGE  256      /* IO mapped address range */
    
    /*
    **  Scatter/Gather DMA Segment Descriptor
    **  Note, MAX_Q_DEPTH could be set larger for iscsi "AcceptQueueSize"
    **  parameter matching.  One thing to do is to make it to be an adjustable 
    **  parameter.  Currently suggest this value set to be same as 
    **  "AcceptQueueSize" but not required.  
    */
    
    #define AGTIAPI_MAX_DMA_SEGS     128//256 
    #define AGTIAPI_DEFAULT_Q_DEPTH  4
    #define AGTIAPI_MAX_Q_DEPTH      AGSA_MAX_INBOUND_Q * 512 // *INBOUND_DEPTH_SIZE 
    
    /*
    ** CCB and device flags defines
    */
    #define ACTIVE           0x00000001
    #define TIMEDOUT         0x00000002
    #define REQ_DONE         0x00000004
    #define AGTIAPI_INQUIRY  0x00000008
    #define AGTIAPI_ABORT    0x00000010
    #define AGTIAPI_RETRY    0x00000020
    #define TASK_SUCCESS     0x00000040
    /* reserved for card flag
    #define AGTIAPI_RESERVED 0x00000080  
    */
    #define AGTIAPI_CNX_UP   0x00000100
    #define DEV_RESET        0x00000400    /* device reset */
    #define DEV_SHIFT        0x00000800    /* device shift physical position */
    #define AGTIAPI_YAM      0x00001000
   #define TASK_TIMEOUT     0x00002000
   #define ENCRYPTED_IO     0x00010000    /* encrypted IO */
   #define SATA_DIF         0x00020000    /* SATA DIF */
   #define EDC_DATA         0x00040000
   #define EDC_DATA_CRC     0x00080000
   #define TAG_SMP          0x40000000
   #define TASK_MANAGEMENT  0x80000000
   
   #define AGTIAPI_CCB_PER_DEVICE  64  
   #define AGTIAPI_CMD_PER_LUN     512 
   
   /*
   ** Max time to call agtiapi_GetDevHandle
   ** to make sure that no devices are attached
   */
   #define AGTIAPI_GET_DEV_MAX  2
   
   /*
   ** Device address mode
   */
   #define AGTIAPI_ADDRMODE_SHIFT  6
   #define AGTIAPI_PERIPHERAL   0x00
   #define AGTIAPI_VOLUME_SET   0x01
   #define AGTIAPI_LUN_ADDR     0x02
   
   /*      
   ** Device mapping method
   */      
   #define SOFT_MAPPED        0x0001
   #define HARD_MAPPED        0x0002
   
   /*
   ** bd_dev_type definitions
   */
   #define DIRECT_DEVICE        0x00
   #define TAPE_DEVICE          0x01
   #define SLOW_DEVICE          0x02
   #define ARRAY_DEVICE         0x04
   
   /* 
   ** SCSI CDB  
   */
   #define SCSI_CDB_SIZE        16
   
   /* 
   ** SCSI status  
   */
   #define SCSI_GOOD                   0x00
   #define SCSI_CHECK_CONDITION        0x02
   #define SCSI_CONDITION_MET          0x04
   #define SCSI_BUSY                   0x08
   #define SCSI_INTERMEDIATE           0x10
   #define SCSI_INTERMEDIATE_COND_MET  0x14
   #define SCSI_RESERVATION_CONFLICT   0x18
   #define SCSI_TASK_ABORTED           0x40
   #define SCSI_TASK_SET_FULL          0x28
   #define SCSI_ACA_ACTIVE             0x30
   
   /*
   ** Peripheral device types
   */
   #define DTYPE_DIRECT         0x00
   #define DTYPE_SEQUENTIAL     0x01
   #define DTYPE_PRINTER        0x02
   #define DTYPE_PROCESSOR      0x03
   #define DTYPE_WORM           0x04
   #define DTYPE_RODIRECT       0x05
   #define DTYPE_SCANNER        0x06
   #define DTYPE_OPTICAL        0x07
   #define DTYPE_CHANGER        0x08
   #define DTYPE_COMM           0x09
   #define DTYPE_ARRAY_CTRL     0x0C
   #define DTYPE_ESI            0x0D
   /*
   ** Device types 0x0E-0x1E are reserved
   */
   #define DTYPE_MASK           0x1F
   
   /*
   ** Driver capability defines
   */
   #define AGTIAPI_TIMEOUT_SECS        10            /* Default timer interval */
   #define AGTIAPI_RESET_MAX           0x7FFFFFFF    /* Default max. reset */
   #define AGTIAPI_DEV_RESET_MAX       0x10          /* Default max. reset */
   #define AGTIAPI_RETRY_MAX           10            /* Default ccb retry cnt */
   #define AGTIAPI_MAX_CHANNEL_NUM     0             /* Max channel # per card */
   #define AGTIAPI_PERIPHERAL_CHANNEL  0 
   #define AGTIAPI_VOLUMESET_CHANNEL   1
   #define AGTIAPI_LUNADDR_CHANNEL     2
   #define AGTIAPI_EXTRA_DELAY         10000         /* extra 10 seconds delay */
   
   /*
   ** Scsi ioctl test case only
   */
   #define AGTIAPI_TEST_ABORT          0xabcd
   #define AGTIAPI_TEST_ABORT_DONE     0xabce
   #define AGTIAPI_IOCTL_SIGNATURE     "AGTIAPI_IOCTL"
   
   #define AGTIAPI_HBA_SCSI_ID         (AGTIAPI_MAX_DEVICE - 1)
   #define AGTIAPI_NO_RESEND           0x01   /* Don't resend command */
   #define AGTIAPI_RESEND              0x02   /* Resend command */
   //#define AGTIAPI_UPPER               0x04   /* Call from upper layer */
   #define AGTIAPI_CALLBACK            0x08   /* CMD call back required */
   
   #endif  /* __AGTIAPI_DEF_H__ */

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