1 /* $FreeBSD$ */
2 /*-
3 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 *
5 * Copyright (c) 1997-2006 by Matthew Jacob
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice immediately at the beginning of the file, without modification,
13 * this list of conditions, and the following disclaimer.
14 * 2. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
21 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30 /*
31 * ioctl definitions for Qlogic FC/SCSI HBA driver
32 */
33 #define ISP_IOC (021) /* 'Ctrl-Q' */
34
35 /*
36 * This ioctl sets/retrieves the debugging level for this hba instance.
37 * Note that this is not a simple integer level- see ispvar.h for definitions.
38 *
39 * The arguments is a pointer to an integer with the new debugging level.
40 * The old value is written into this argument.
41 */
42
43 #define ISP_SDBLEV _IOWR(ISP_IOC, 1, int)
44
45 /*
46 * This ioctl resets the HBA. Use with caution.
47 */
48 #define ISP_RESETHBA _IO(ISP_IOC, 2)
49
50 /*
51 * This ioctl performs a fibre channel rescan.
52 */
53 #define ISP_RESCAN _IO(ISP_IOC, 3)
54
55 /*
56 * This ioctl performs a reset and then will set the adapter to the
57 * role that was passed in (the old role will be returned). It almost
58 * goes w/o saying: use with caution.
59 *
60 * Channel selector stored in bits 8..32 as input to driver.
61 */
62 #define ISP_SETROLE _IOWR(ISP_IOC, 4, int)
63
64 #define ISP_ROLE_NONE 0x0
65 #define ISP_ROLE_TARGET 0x1
66 #define ISP_ROLE_INITIATOR 0x2
67 #define ISP_ROLE_BOTH (ISP_ROLE_TARGET|ISP_ROLE_INITIATOR)
68
69 /*
70 * Get the current adapter role
71 * Channel selector passed in first argument.
72 */
73 #define ISP_GETROLE _IOR(ISP_IOC, 5, int)
74
75 /*
76 * Get/Clear Stats
77 */
78 #define ISP_STATS_VERSION 0
79 typedef struct {
80 uint8_t isp_stat_version;
81 uint8_t isp_type; /* (ro) reflects chip type */
82 uint8_t isp_revision; /* (ro) reflects chip version */
83 uint8_t unused1;
84 uint32_t unused2;
85 /*
86 * Statistics Counters
87 */
88 #define ISP_NSTATS 16
89 #define ISP_INTCNT 0
90 #define ISP_INTBOGUS 1
91 #define ISP_INTMBOXC 2
92 #define ISP_INGOASYNC 3
93 #define ISP_RSLTCCMPLT 4
94 #define ISP_FPHCCMCPLT 5
95 #define ISP_RSCCHIWAT 6
96 #define ISP_FPCCHIWAT 7
97 uint64_t isp_stats[ISP_NSTATS];
98 } isp_stats_t;
99
100 #define ISP_GET_STATS _IOR(ISP_IOC, 6, isp_stats_t)
101 #define ISP_CLR_STATS _IO(ISP_IOC, 7)
102
103 /*
104 * Initiate a LIP
105 */
106 #define ISP_FC_LIP _IO(ISP_IOC, 8)
107
108 /*
109 * Return the Port Database structure for the named device, or ENODEV if none.
110 * Caller fills in virtual loopid (0..255), aka 'target'. The driver returns
111 * ENODEV (if nothing valid there) or the actual loopid (for local loop devices
112 * only), 24 bit Port ID and Node and Port WWNs.
113 */
114 struct isp_fc_device {
115 uint32_t loopid; /* 0..255,2047 */
116 uint32_t
117 chan : 6,
118 role : 2,
119 portid : 24; /* 24 bit Port ID */
120 uint64_t node_wwn;
121 uint64_t port_wwn;
122 };
123 #define ISP_FC_GETDINFO _IOWR(ISP_IOC, 9, struct isp_fc_device)
124
125 /*
126 * Get F/W crash dump
127 */
128 #define ISP_GET_FW_CRASH_DUMP _IO(ISP_IOC, 10)
129 #define ISP_FORCE_CRASH_DUMP _IO(ISP_IOC, 11)
130
131 /*
132 * Get information about this Host Adapter, including current connection
133 * topology and capabilities.
134 */
135 struct isp_hba_device {
136 uint32_t
137 : 8,
138 fc_speed : 4, /* Gbps */
139 : 1,
140 fc_topology : 3,
141 fc_channel : 8,
142 fc_loopid : 16;
143 uint8_t fc_fw_major;
144 uint8_t fc_fw_minor;
145 uint8_t fc_fw_micro;
146 uint8_t fc_nchannels; /* number of supported channels */
147 uint16_t fc_nports; /* number of supported ports */
148 uint64_t nvram_node_wwn;
149 uint64_t nvram_port_wwn;
150 uint64_t active_node_wwn;
151 uint64_t active_port_wwn;
152 };
153
154 #define ISP_TOPO_UNKNOWN 0 /* connection topology unknown */
155 #define ISP_TOPO_FCAL 1 /* private or PL_DA */
156 #define ISP_TOPO_LPORT 2 /* public loop */
157 #define ISP_TOPO_NPORT 3 /* N-port */
158 #define ISP_TOPO_FPORT 4 /* F-port */
159
160 /* don't use 12 any more */
161 #define ISP_FC_GETHINFO _IOWR(ISP_IOC, 13, struct isp_hba_device)
162
163 /*
164 * Various Reset Goodies
165 */
166 struct isp_fc_tsk_mgmt {
167 uint32_t loopid; /* 0..255/2048 */
168 uint16_t lun;
169 uint16_t chan;
170 enum {
171 IPT_CLEAR_ACA,
172 IPT_TARGET_RESET,
173 IPT_LUN_RESET,
174 IPT_CLEAR_TASK_SET,
175 IPT_ABORT_TASK_SET
176 } action;
177 };
178 /* don't use 97 any more */
179 #define ISP_TSK_MGMT _IOWR(ISP_IOC, 98, struct isp_fc_tsk_mgmt)
180
181 /*
182 * Just gimme a list of WWPNs that are logged into us.
183 */
184 typedef struct {
185 uint16_t count;
186 uint16_t channel;
187 struct wwnpair {
188 uint64_t wwnn;
189 uint64_t wwpn;
190 } wwns[1];
191 } isp_dlist_t;
192 #define ISP_FC_GETDLIST _IO(ISP_IOC, 14)
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