1 /* $FreeBSD$ */ 2 /*- 3 * Copyright (c) 1997-2006 by Matthew Jacob 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice immediately at the beginning of the file, without modification, 11 * this list of conditions, and the following disclaimer. 12 * 2. The name of the author may not be used to endorse or promote products 13 * derived from this software without specific prior written permission. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 19 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 /* 29 * ioctl definitions for Qlogic FC/SCSI HBA driver 30 */ 31 #define ISP_IOC (021) /* 'Ctrl-Q' */ 32 33 /* 34 * This ioctl sets/retrieves the debugging level for this hba instance. 35 * Note that this is not a simple integer level- see ispvar.h for definitions. 36 * 37 * The arguments is a pointer to an integer with the new debugging level. 38 * The old value is written into this argument. 39 */ 40 41 #define ISP_SDBLEV _IOWR(ISP_IOC, 1, int) 42 43 /* 44 * This ioctl resets the HBA. Use with caution. 45 */ 46 #define ISP_RESETHBA _IO(ISP_IOC, 2) 47 48 /* 49 * This ioctl performs a fibre channel rescan. 50 */ 51 #define ISP_RESCAN _IO(ISP_IOC, 3) 52 53 /* 54 * This ioctl performs a reset and then will set the adapter to the 55 * role that was passed in (the old role will be returned). It almost 56 * goes w/o saying: use with caution. 57 */ 58 #define ISP_SETROLE _IOWR(ISP_IOC, 4, int) 59 60 #define ISP_ROLE_NONE 0x0 61 #define ISP_ROLE_TARGET 0x1 62 #define ISP_ROLE_INITIATOR 0x2 63 #define ISP_ROLE_BOTH (ISP_ROLE_TARGET|ISP_ROLE_INITIATOR) 64 65 /* 66 * Get the current adapter role 67 */ 68 #define ISP_GETROLE _IOR(ISP_IOC, 5, int) 69 70 /* 71 * Get/Clear Stats 72 */ 73 #define ISP_STATS_VERSION 0 74 typedef struct { 75 uint8_t isp_stat_version; 76 uint8_t isp_type; /* (ro) reflects chip type */ 77 uint8_t isp_revision; /* (ro) reflects chip version */ 78 uint8_t unused1; 79 uint32_t unused2; 80 /* 81 * Statistics Counters 82 */ 83 #define ISP_NSTATS 16 84 #define ISP_INTCNT 0 85 #define ISP_INTBOGUS 1 86 #define ISP_INTMBOXC 2 87 #define ISP_INGOASYNC 3 88 #define ISP_RSLTCCMPLT 4 89 #define ISP_FPHCCMCPLT 5 90 #define ISP_RSCCHIWAT 6 91 #define ISP_FPCCHIWAT 7 92 uint64_t isp_stats[ISP_NSTATS]; 93 } isp_stats_t; 94 95 #define ISP_GET_STATS _IOR(ISP_IOC, 6, isp_stats_t) 96 #define ISP_CLR_STATS _IO(ISP_IOC, 7) 97 98 /* 99 * Initiate a LIP 100 */ 101 #define ISP_FC_LIP _IO(ISP_IOC, 8) 102 103 /* 104 * Return the Port Database structure for the named device, or ENODEV if none. 105 * Caller fills in virtual loopid (0..255), aka 'target'. The driver returns 106 * ENODEV (if nothing valid there) or the actual loopid (for local loop devices 107 * only), 24 bit Port ID and Node and Port WWNs. 108 */ 109 struct isp_fc_device { 110 uint32_t loopid; /* 0..255 */ 111 uint32_t : 6, 112 role : 2, 113 portid : 24; /* 24 bit Port ID */ 114 uint64_t node_wwn; 115 uint64_t port_wwn; 116 }; 117 #define ISP_FC_GETDINFO _IOWR(ISP_IOC, 9, struct isp_fc_device) 118 119 /* 120 * Get F/W crash dump 121 */ 122 #define ISP_GET_FW_CRASH_DUMP _IO(ISP_IOC, 10) 123 #define ISP_FORCE_CRASH_DUMP _IO(ISP_IOC, 11) 124 125 /* 126 * Get information about this Host Adapter, including current connection 127 * topology and capabilities. 128 */ 129 struct isp_hba_device { 130 uint32_t 131 : 8, 132 : 4, 133 fc_speed : 4, /* Gbps */ 134 : 2, 135 fc_class2 : 1, 136 fc_ip_supported : 1, 137 fc_scsi_supported : 1, 138 fc_topology : 3, 139 fc_loopid : 8; 140 uint8_t fc_fw_major; 141 uint8_t fc_fw_minor; 142 uint8_t fc_fw_micro; 143 uint8_t reserved; 144 uint64_t nvram_node_wwn; 145 uint64_t nvram_port_wwn; 146 uint64_t active_node_wwn; 147 uint64_t active_port_wwn; 148 }; 149 150 #define ISP_TOPO_UNKNOWN 0 /* connection topology unknown */ 151 #define ISP_TOPO_FCAL 1 /* private or PL_DA */ 152 #define ISP_TOPO_LPORT 2 /* public loop */ 153 #define ISP_TOPO_NPORT 3 /* N-port */ 154 #define ISP_TOPO_FPORT 4 /* F-port */ 155 156 #define ISP_FC_GETHINFO _IOR(ISP_IOC, 12, struct isp_hba_device) 157 158 /* 159 * Various Reset Goodies 160 */ 161 struct isp_fc_tsk_mgmt { 162 uint32_t loopid; /* 0..255 */ 163 uint32_t lun; 164 enum { 165 IPT_CLEAR_ACA, 166 IPT_TARGET_RESET, 167 IPT_LUN_RESET, 168 IPT_CLEAR_TASK_SET, 169 IPT_ABORT_TASK_SET 170 } action; 171 }; 172 #define ISP_TSK_MGMT _IOWR(ISP_IOC, 97, struct isp_fc_tsk_mgmt) 173