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
20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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)
66 * Get the current adapter role
68 #define ISP_GETROLE _IOR(ISP_IOC, 5, int)
73 #define ISP_STATS_VERSION 0
75 uint8_t isp_stat_version;
76 uint8_t isp_type; /* (ro) reflects chip type */
77 uint8_t isp_revision; /* (ro) reflects chip version */
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];
95 #define ISP_GET_STATS _IOR(ISP_IOC, 6, isp_stats_t)
96 #define ISP_CLR_STATS _IO(ISP_IOC, 7)
101 #define ISP_FC_LIP _IO(ISP_IOC, 8)
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.
109 struct isp_fc_device {
110 uint32_t loopid; /* 0..255 */
113 portid : 24; /* 24 bit Port ID */
117 #define ISP_FC_GETDINFO _IOWR(ISP_IOC, 9, struct isp_fc_device)
122 #define ISP_GET_FW_CRASH_DUMP _IO(ISP_IOC, 10)
123 #define ISP_FORCE_CRASH_DUMP _IO(ISP_IOC, 11)
126 * Get information about this Host Adapter, including current connection
127 * topology and capabilities.
129 struct isp_hba_device {
133 fc_speed : 4, /* Gbps */
137 fc_scsi_supported : 1,
144 uint64_t nvram_node_wwn;
145 uint64_t nvram_port_wwn;
146 uint64_t active_node_wwn;
147 uint64_t active_port_wwn;
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 */
156 #define ISP_FC_GETHINFO _IOR(ISP_IOC, 12, struct isp_hba_device)
158 * Set some internal parameters. This doesn't take effect until
161 * Each parameter is generalized to be a name string with an integer value.
163 * Known parameters are:
167 * "framelength" 512,1024,2048
168 * "exec_throttle" 16..255
173 struct isp_fc_param {
174 char param_name[16]; /* null terminated */
178 #define ISP_GET_FC_PARAM _IOWR(ISP_IOC, 98, struct isp_fc_param)
179 #define ISP_SET_FC_PARAM _IOWR(ISP_IOC, 99, struct isp_fc_param)
182 * Various Reset Goodies
184 struct isp_fc_tsk_mgmt {
185 uint32_t loopid; /* 0..255 */
195 #define ISP_TSK_MGMT _IOWR(ISP_IOC, 97, struct isp_fc_tsk_mgmt)