FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/isp_ioctl.h
1 /* $NetBSD: isp_ioctl.h,v 1.9 2006/08/27 20:26:34 christos Exp $ */
2 /*
3 * Copyright (c) 2001 by Matthew Jacob
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * Alternatively, this software may be distributed under the terms of the
16 * the GNU Public License ("GPL", Library, Version 2).
17 *
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 *
30 * Matthew Jacob <mjacob@feral.com)
31 *
32 */
33 /*
34 * ioctl definitions for Qlogic FC/SCSI HBA driver
35 */
36 #define ISP_IOC (021) /* 'Ctrl-Q' */
37
38 /*
39 * This ioctl sets/retrieves the debugging level for this hba instance.
40 * Note that this is not a simple integer level- see ispvar.h for definitions.
41 *
42 * The arguments is a pointer to an integer with the new debugging level.
43 * The old value is written into this argument.
44 */
45
46 #define ISP_SDBLEV _IOWR(ISP_IOC, 1, int)
47
48 /*
49 * This ioctl resets the HBA. Use with caution.
50 */
51 #define ISP_RESETHBA _IO(ISP_IOC, 2)
52
53 /*
54 * This ioctl performs a fibre chanel rescan.
55 */
56 #define ISP_RESCAN _IO(ISP_IOC, 3)
57
58 /*
59 * This ioctl performs a reset and then will set the adapter to the
60 * role that was passed in (the old role will be returned). It almost
61 * goes w/o saying: use with caution.
62 */
63 #define ISP_SETROLE _IOWR(ISP_IOC, 4, int)
64
65 #define ISP_ROLE_NONE 0x0
66 #define ISP_ROLE_INITIATOR 0x1
67 #define ISP_ROLE_TARGET 0x2
68 #define ISP_ROLE_BOTH (ISP_ROLE_TARGET|ISP_ROLE_INITIATOR)
69 #ifndef ISP_DEFAULT_ROLES
70 #define ISP_DEFAULT_ROLES ISP_ROLE_BOTH
71 #endif
72
73 #ifdef notdef
74 /*
75 * Get the current adapter role
76 */
77 #define ISP_GETROLE _IOR(ISP_IOC, 5, int)
78 #endif
79
80 /*
81 * Get/Clear Stats
82 */
83 #define ISP_STATS_VERSION 0
84 typedef struct {
85 u_int8_t isp_stat_version;
86 u_int8_t isp_type; /* (ro) reflects chip type */
87 u_int8_t isp_revision; /* (ro) reflects chip version */
88 u_int8_t unused1;
89 u_int32_t unused2;
90 /*
91 * Statistics Counters
92 */
93 #define ISP_NSTATS 16
94 #define ISP_INTCNT 0
95 #define ISP_INTBOGUS 1
96 #define ISP_INTMBOXC 2
97 #define ISP_INGOASYNC 3
98 #define ISP_RSLTCCMPLT 4
99 #define ISP_FPHCCMCPLT 5
100 #define ISP_RSCCHIWAT 6
101 #define ISP_FPCCHIWAT 7
102 u_int64_t isp_stats[ISP_NSTATS];
103 } isp_stats_t;
104
105 #define ISP_GET_STATS _IOR(ISP_IOC, 6, isp_stats_t)
106 #define ISP_CLR_STATS _IO(ISP_IOC, 7)
107
108 /*
109 * Initiate a LIP
110 */
111 #define ISP_FC_LIP _IO(ISP_IOC, 8)
112
113 /*
114 * Return the Port Database structure for the named device, or ENODEV if none.
115 * Caller fills in virtual loopid (0..255), aka 'target'. The driver returns
116 * ENODEV (if nothing valid there) or the actual loopid (for local loop devices
117 * only), 24 bit Port ID and Node and Port WWNs.
118 */
119 struct isp_fc_device {
120 u_int32_t loopid; /* 0..255 */
121 u_int32_t portid; /* 24 bit Port ID */
122 u_int64_t node_wwn;
123 u_int64_t port_wwn;
124 };
125 #define ISP_FC_GETDINFO _IOWR(ISP_IOC, 9, struct isp_fc_device)
126
127 /*
128 * Get F/W crash dump
129 */
130 #define ISP_GET_FW_CRASH_DUMP _IO(ISP_IOC, 10)
131 #define ISP_FORCE_CRASH_DUMP _IO(ISP_IOC, 11)
132
133 /*
134 * Get information about this Host Adapter, including current connection
135 * topology and capabilities.
136 */
137 struct isp_hba_device {
138 u_int32_t
139 : 8,
140 : 4,
141 fc_speed : 4, /* Gbps */
142 : 2,
143 fc_class2 : 1,
144 fc_ip_supported : 1,
145 fc_scsi_supported : 1,
146 fc_topology : 3,
147 fc_loopid : 8;
148 u_int64_t nvram_node_wwn;
149 u_int64_t nvram_port_wwn;
150 u_int64_t active_node_wwn;
151 u_int64_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 #define ISP_FC_GETHINFO _IOR(ISP_IOC, 12, struct isp_hba_device)
161 /*
162 * Set some internal parameters. This doesn't take effect until
163 * the chip is reset.
164 *
165 * Each parameter is generalized to be a name string with an integer value.
166 *
167 * Known parameters are:
168 *
169 * Name Value Range
170 *
171 * "framelength" 512,1024,2048
172 * "exec_throttle" 16..255
173 * "fullduplex" 0,1
174 * "loopid" 0..125
175 */
176
177 struct isp_fc_param {
178 char param_name[16]; /* null terminated */
179 u_int32_t parameter;
180 };
181
182 #define ISP_GET_FC_PARAM _IOWR(ISP_IOC, 98, struct isp_fc_param)
183 #define ISP_SET_FC_PARAM _IOWR(ISP_IOC, 99, struct isp_fc_param)
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