FreeBSD/Linux Kernel Cross Reference
sys/dev/isp/isp_ioctl.h

     /* $FreeBSD: releng/10.3/sys/dev/isp/isp_ioctl.h 196008 2009-08-01 01:04:26Z mjacob $ */
     /*-
      * Copyright (c) 1997-2006 by Matthew Jacob
      * 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 immediately at the beginning of the file, without modification,
     *    this list of conditions, and the following disclaimer.
     * 2. The name of the author may not be used to endorse or promote products
     *    derived from this software without specific prior written permission.
     *
     * 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.
     */
    
    /*
     * ioctl definitions for Qlogic FC/SCSI HBA driver
     */
    #define ISP_IOC         (021)   /* 'Ctrl-Q' */
    
    /*
     * This ioctl sets/retrieves the debugging level for this hba instance.
     * Note that this is not a simple integer level- see ispvar.h for definitions.
     *
     * The arguments is a pointer to an integer with the new debugging level.
     * The old value is written into this argument.
     */
    
    #define ISP_SDBLEV      _IOWR(ISP_IOC, 1, int)
    
    /*
     * This ioctl resets the HBA. Use with caution.
     */
    #define ISP_RESETHBA    _IO(ISP_IOC, 2)
    
    /*
     * This ioctl performs a fibre channel rescan.
     */
    #define ISP_RESCAN      _IO(ISP_IOC, 3)
    
    /*
     * This ioctl performs a reset and then will set the adapter to the
     * role that was passed in (the old role will be returned). It almost
     * goes w/o saying: use with caution.
     *
     * Channel selector stored in bits 8..32 as input to driver.
     */
    #define ISP_SETROLE     _IOWR(ISP_IOC, 4, int)
    
    #define ISP_ROLE_NONE           0x0
    #define ISP_ROLE_TARGET         0x1
    #define ISP_ROLE_INITIATOR      0x2
    #define ISP_ROLE_BOTH           (ISP_ROLE_TARGET|ISP_ROLE_INITIATOR)
    
    /*
     * Get the current adapter role
     * Channel selector passed in first argument.
     */
    #define ISP_GETROLE     _IOR(ISP_IOC, 5, int)
    
    /*
     * Get/Clear Stats
     */
    #define ISP_STATS_VERSION       0
    typedef struct {
            uint8_t         isp_stat_version;
            uint8_t         isp_type;               /* (ro) reflects chip type */
            uint8_t         isp_revision;           /* (ro) reflects chip version */
            uint8_t         unused1;
            uint32_t        unused2;
            /*
             * Statistics Counters
             */
    #define ISP_NSTATS      16
    #define ISP_INTCNT      0
    #define ISP_INTBOGUS    1
    #define ISP_INTMBOXC    2
    #define ISP_INGOASYNC   3
    #define ISP_RSLTCCMPLT  4
    #define ISP_FPHCCMCPLT  5
    #define ISP_RSCCHIWAT   6
    #define ISP_FPCCHIWAT   7
            uint64_t        isp_stats[ISP_NSTATS];
    } isp_stats_t;
    
    #define ISP_GET_STATS   _IOR(ISP_IOC, 6, isp_stats_t)
    #define ISP_CLR_STATS   _IO(ISP_IOC, 7)
   
   /*
    * Initiate a LIP
    */
   #define ISP_FC_LIP      _IO(ISP_IOC, 8)
   
   /*
    * Return the Port Database structure for the named device, or ENODEV if none.
    * Caller fills in virtual loopid (0..255), aka 'target'. The driver returns
    * ENODEV (if nothing valid there) or the actual loopid (for local loop devices
    * only), 24 bit Port ID and Node and Port WWNs.
    */
   struct isp_fc_device {
           uint32_t        loopid;         /* 0..255,2047 */
           uint32_t
                           chan    : 6,
                           role    : 2,
                           portid  : 24;   /* 24 bit Port ID */
           uint64_t        node_wwn;
           uint64_t        port_wwn;
   };
   #define ISP_FC_GETDINFO _IOWR(ISP_IOC, 9, struct isp_fc_device)
   
   /*
    * Get F/W crash dump
    */
   #define ISP_GET_FW_CRASH_DUMP   _IO(ISP_IOC, 10)
   #define ISP_FORCE_CRASH_DUMP    _IO(ISP_IOC, 11)
   
   /*
    * Get information about this Host Adapter, including current connection
    * topology and capabilities.
    */
   struct isp_hba_device {
           uint32_t
                                           : 8,
                   fc_speed                : 4,    /* Gbps */
                                           : 1,
                   fc_topology             : 3,
                   fc_channel              : 8,
                   fc_loopid               : 16;
           uint8_t         fc_fw_major;
           uint8_t         fc_fw_minor;
           uint8_t         fc_fw_micro;
           uint8_t         fc_nchannels;   /* number of supported channels */
           uint16_t        fc_nports;      /* number of supported ports */
           uint64_t        nvram_node_wwn;
           uint64_t        nvram_port_wwn;
           uint64_t        active_node_wwn;
           uint64_t        active_port_wwn;
   };
   
   #define ISP_TOPO_UNKNOWN        0       /* connection topology unknown */
   #define ISP_TOPO_FCAL           1       /* private or PL_DA */
   #define ISP_TOPO_LPORT          2       /* public loop */
   #define ISP_TOPO_NPORT          3       /* N-port */
   #define ISP_TOPO_FPORT          4       /* F-port */
   
   /* don't use 12 any more */
   #define ISP_FC_GETHINFO _IOWR(ISP_IOC, 13, struct isp_hba_device)
   
   /*
    * Various Reset Goodies
    */
   struct isp_fc_tsk_mgmt {
           uint32_t        loopid;         /* 0..255/2048 */
           uint16_t        lun;
           uint16_t        chan;
           enum {
                   IPT_CLEAR_ACA,
                   IPT_TARGET_RESET,
                   IPT_LUN_RESET,
                   IPT_CLEAR_TASK_SET,
                   IPT_ABORT_TASK_SET
           } action;
   };
   /* don't use 97 any more */
   #define ISP_TSK_MGMT            _IOWR(ISP_IOC, 98, struct isp_fc_tsk_mgmt)
   
   /*
    * Just gimme a list of WWPNs that are logged into us.
    */
   typedef struct {
           uint16_t count;
           uint16_t channel;
           struct wwnpair {
                   uint64_t wwnn;
                   uint64_t wwpn;
           } wwns[1];
   } isp_dlist_t;
   #define ISP_FC_GETDLIST _IO(ISP_IOC, 14)

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