4 * Copyright (c) 1997-2006 by Matthew Jacob
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice immediately at the beginning of the file, without modification,
12 * this list of conditions, and the following disclaimer.
13 * 2. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * ioctl definitions for Qlogic FC/SCSI HBA driver
31 #define ISP_IOC (021) /* 'Ctrl-Q' */
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.
37 * The arguments is a pointer to an integer with the new debugging level.
38 * The old value is written into this argument.
41 #define ISP_SDBLEV _IOWR(ISP_IOC, 1, int)
44 * This ioctl resets the HBA. Use with caution.
46 #define ISP_RESETHBA _IO(ISP_IOC, 2)
49 * This ioctl performs a fibre channel rescan.
51 #define ISP_RESCAN _IO(ISP_IOC, 3)
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.
58 #define ISP_SETROLE _IOWR(ISP_IOC, 4, int)
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 #ifndef ISP_DEFAULT_ROLES
65 #define ISP_DEFAULT_ROLES ISP_ROLE_BOTH
69 * Get the current adapter role
71 #define ISP_GETROLE _IOR(ISP_IOC, 5, int)
76 #define ISP_STATS_VERSION 0
78 uint8_t isp_stat_version;
79 uint8_t isp_type; /* (ro) reflects chip type */
80 uint8_t isp_revision; /* (ro) reflects chip version */
88 #define ISP_INTBOGUS 1
89 #define ISP_INTMBOXC 2
90 #define ISP_INGOASYNC 3
91 #define ISP_RSLTCCMPLT 4
92 #define ISP_FPHCCMCPLT 5
93 #define ISP_RSCCHIWAT 6
94 #define ISP_FPCCHIWAT 7
95 uint64_t isp_stats[ISP_NSTATS];
98 #define ISP_GET_STATS _IOR(ISP_IOC, 6, isp_stats_t)
99 #define ISP_CLR_STATS _IO(ISP_IOC, 7)
104 #define ISP_FC_LIP _IO(ISP_IOC, 8)
107 * Return the Port Database structure for the named device, or ENODEV if none.
108 * Caller fills in virtual loopid (0..255), aka 'target'. The driver returns
109 * ENODEV (if nothing valid there) or the actual loopid (for local loop devices
110 * only), 24 bit Port ID and Node and Port WWNs.
112 struct isp_fc_device {
113 uint32_t loopid; /* 0..255 */
116 portid : 24; /* 24 bit Port ID */
120 #define ISP_FC_GETDINFO _IOWR(ISP_IOC, 9, struct isp_fc_device)
125 #define ISP_GET_FW_CRASH_DUMP _IO(ISP_IOC, 10)
126 #define ISP_FORCE_CRASH_DUMP _IO(ISP_IOC, 11)
129 * Get information about this Host Adapter, including current connection
130 * topology and capabilities.
132 struct isp_hba_device {
136 fc_speed : 4, /* Gbps */
140 fc_scsi_supported : 1,
147 uint64_t nvram_node_wwn;
148 uint64_t nvram_port_wwn;
149 uint64_t active_node_wwn;
150 uint64_t active_port_wwn;
153 #define ISP_TOPO_UNKNOWN 0 /* connection topology unknown */
154 #define ISP_TOPO_FCAL 1 /* private or PL_DA */
155 #define ISP_TOPO_LPORT 2 /* public loop */
156 #define ISP_TOPO_NPORT 3 /* N-port */
157 #define ISP_TOPO_FPORT 4 /* F-port */
159 #define ISP_FC_GETHINFO _IOR(ISP_IOC, 12, struct isp_hba_device)
161 * Set some internal parameters. This doesn't take effect until
164 * Each parameter is generalized to be a name string with an integer value.
166 * Known parameters are:
170 * "framelength" 512,1024,2048
171 * "exec_throttle" 16..255
176 struct isp_fc_param {
177 char param_name[16]; /* null terminated */
181 #define ISP_GET_FC_PARAM _IOWR(ISP_IOC, 98, struct isp_fc_param)
182 #define ISP_SET_FC_PARAM _IOWR(ISP_IOC, 99, struct isp_fc_param)
185 * Various Reset Goodies
187 struct isp_fc_tsk_mgmt {
188 uint32_t loopid; /* 0..255 */
191 CLEAR_ACA, TARGET_RESET, LUN_RESET, CLEAR_TASK_SET, ABORT_TASK_SET
194 #define ISP_TSK_MGMT _IOWR(ISP_IOC, 97, struct isp_fc_tsk_mgmt)