196 lines
5.3 KiB
C
196 lines
5.3 KiB
C
/* $FreeBSD$ */
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/*-
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* Copyright (c) 1997-2006 by Matthew Jacob
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice immediately at the beginning of the file, without modification,
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* this list of conditions, and the following disclaimer.
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* 2. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* ioctl definitions for Qlogic FC/SCSI HBA driver
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*/
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#define ISP_IOC (021) /* 'Ctrl-Q' */
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/*
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* This ioctl sets/retrieves the debugging level for this hba instance.
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* Note that this is not a simple integer level- see ispvar.h for definitions.
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*
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* The arguments is a pointer to an integer with the new debugging level.
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* The old value is written into this argument.
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*/
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#define ISP_SDBLEV _IOWR(ISP_IOC, 1, int)
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/*
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* This ioctl resets the HBA. Use with caution.
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*/
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#define ISP_RESETHBA _IO(ISP_IOC, 2)
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/*
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* This ioctl performs a fibre channel rescan.
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*/
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#define ISP_RESCAN _IO(ISP_IOC, 3)
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/*
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* This ioctl performs a reset and then will set the adapter to the
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* role that was passed in (the old role will be returned). It almost
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* goes w/o saying: use with caution.
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*/
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#define ISP_SETROLE _IOWR(ISP_IOC, 4, int)
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#define ISP_ROLE_NONE 0x0
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#define ISP_ROLE_TARGET 0x1
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#define ISP_ROLE_INITIATOR 0x2
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#define ISP_ROLE_BOTH (ISP_ROLE_TARGET|ISP_ROLE_INITIATOR)
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/*
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* Get the current adapter role
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*/
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#define ISP_GETROLE _IOR(ISP_IOC, 5, int)
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/*
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* Get/Clear Stats
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*/
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#define ISP_STATS_VERSION 0
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typedef struct {
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uint8_t isp_stat_version;
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uint8_t isp_type; /* (ro) reflects chip type */
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uint8_t isp_revision; /* (ro) reflects chip version */
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uint8_t unused1;
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uint32_t unused2;
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/*
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* Statistics Counters
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*/
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#define ISP_NSTATS 16
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#define ISP_INTCNT 0
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#define ISP_INTBOGUS 1
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#define ISP_INTMBOXC 2
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#define ISP_INGOASYNC 3
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#define ISP_RSLTCCMPLT 4
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#define ISP_FPHCCMCPLT 5
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#define ISP_RSCCHIWAT 6
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#define ISP_FPCCHIWAT 7
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uint64_t isp_stats[ISP_NSTATS];
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} isp_stats_t;
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#define ISP_GET_STATS _IOR(ISP_IOC, 6, isp_stats_t)
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#define ISP_CLR_STATS _IO(ISP_IOC, 7)
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/*
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* Initiate a LIP
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*/
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#define ISP_FC_LIP _IO(ISP_IOC, 8)
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/*
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* Return the Port Database structure for the named device, or ENODEV if none.
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* Caller fills in virtual loopid (0..255), aka 'target'. The driver returns
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* ENODEV (if nothing valid there) or the actual loopid (for local loop devices
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* only), 24 bit Port ID and Node and Port WWNs.
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*/
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struct isp_fc_device {
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uint32_t loopid; /* 0..255 */
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uint32_t : 6,
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role : 2,
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portid : 24; /* 24 bit Port ID */
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uint64_t node_wwn;
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uint64_t port_wwn;
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};
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#define ISP_FC_GETDINFO _IOWR(ISP_IOC, 9, struct isp_fc_device)
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/*
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* Get F/W crash dump
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*/
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#define ISP_GET_FW_CRASH_DUMP _IO(ISP_IOC, 10)
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#define ISP_FORCE_CRASH_DUMP _IO(ISP_IOC, 11)
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/*
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* Get information about this Host Adapter, including current connection
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* topology and capabilities.
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*/
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struct isp_hba_device {
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uint32_t
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: 8,
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: 4,
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fc_speed : 4, /* Gbps */
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: 2,
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fc_class2 : 1,
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fc_ip_supported : 1,
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fc_scsi_supported : 1,
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fc_topology : 3,
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fc_loopid : 8;
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uint8_t fc_fw_major;
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uint8_t fc_fw_minor;
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uint8_t fc_fw_micro;
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uint8_t reserved;
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uint64_t nvram_node_wwn;
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uint64_t nvram_port_wwn;
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uint64_t active_node_wwn;
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uint64_t active_port_wwn;
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};
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#define ISP_TOPO_UNKNOWN 0 /* connection topology unknown */
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#define ISP_TOPO_FCAL 1 /* private or PL_DA */
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#define ISP_TOPO_LPORT 2 /* public loop */
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#define ISP_TOPO_NPORT 3 /* N-port */
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#define ISP_TOPO_FPORT 4 /* F-port */
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#define ISP_FC_GETHINFO _IOR(ISP_IOC, 12, struct isp_hba_device)
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/*
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* Set some internal parameters. This doesn't take effect until
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* the chip is reset.
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*
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* Each parameter is generalized to be a name string with an integer value.
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*
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* Known parameters are:
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*
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* Name Value Range
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*
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* "framelength" 512,1024,2048
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* "exec_throttle" 16..255
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* "fullduplex" 0,1
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* "loopid" 0..125
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*/
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struct isp_fc_param {
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char param_name[16]; /* null terminated */
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uint32_t parameter;
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};
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#define ISP_GET_FC_PARAM _IOWR(ISP_IOC, 98, struct isp_fc_param)
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#define ISP_SET_FC_PARAM _IOWR(ISP_IOC, 99, struct isp_fc_param)
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/*
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* Various Reset Goodies
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*/
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struct isp_fc_tsk_mgmt {
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uint32_t loopid; /* 0..255 */
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uint32_t lun;
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enum {
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IPT_CLEAR_ACA,
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IPT_TARGET_RESET,
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IPT_LUN_RESET,
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IPT_CLEAR_TASK_SET,
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IPT_ABORT_TASK_SET
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} action;
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};
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#define ISP_TSK_MGMT _IOWR(ISP_IOC, 97, struct isp_fc_tsk_mgmt)
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