xref: /freebsd/sys/dev/isp/isp_ioctl.h (revision 2e3f49888ec8851bafb22011533217487764fdb0)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 1997-2006 by Matthew Jacob
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
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.
15  *
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
26  * SUCH DAMAGE.
27  */
28 
29 /*
30  * ioctl definitions for Qlogic FC/SCSI HBA driver
31  */
32 #define	ISP_IOC		(021)	/* 'Ctrl-Q' */
33 
34 /*
35  * This ioctl sets/retrieves the debugging level for this hba instance.
36  * Note that this is not a simple integer level- see ispvar.h for definitions.
37  *
38  * The arguments is a pointer to an integer with the new debugging level.
39  * The old value is written into this argument.
40  */
41 
42 #define	ISP_SDBLEV	_IOWR(ISP_IOC, 1, int)
43 
44 /*
45  * This ioctl resets the HBA. Use with caution.
46  */
47 #define	ISP_RESETHBA	_IO(ISP_IOC, 2)
48 
49 /*
50  * This ioctl performs a fibre channel rescan.
51  */
52 #define	ISP_RESCAN	_IO(ISP_IOC, 3)
53 
54 /*
55  * This ioctl performs a reset and then will set the adapter to the
56  * role that was passed in (the old role will be returned). It almost
57  * goes w/o saying: use with caution.
58  *
59  * Channel selector stored in bits 8..32 as input to driver.
60  */
61 #define ISP_SETROLE     _IOWR(ISP_IOC, 4, int)
62 
63 #define ISP_ROLE_NONE           0x0
64 #define ISP_ROLE_TARGET         0x1
65 #define ISP_ROLE_INITIATOR      0x2
66 #define ISP_ROLE_BOTH           (ISP_ROLE_TARGET|ISP_ROLE_INITIATOR)
67 
68 /*
69  * Get the current adapter role
70  * Channel selector passed in first argument.
71  */
72 #define ISP_GETROLE     _IOR(ISP_IOC, 5, int)
73 
74 /*
75  * Get/Clear Stats
76  */
77 #define	ISP_STATS_VERSION	0
78 typedef struct {
79 	uint8_t		isp_stat_version;
80 	uint8_t		isp_type;		/* (ro) reflects chip type */
81 	uint8_t		isp_revision;		/* (ro) reflects chip version */
82 	uint8_t		unused1;
83 	uint32_t	unused2;
84 	/*
85 	 * Statistics Counters
86 	 */
87 #define	ISP_NSTATS	16
88 #define	ISP_INTCNT	0
89 #define	ISP_INTBOGUS	1
90 #define	ISP_INTMBOXC	2
91 #define	ISP_INGOASYNC	3
92 #define	ISP_RSLTCCMPLT	4
93 #define	ISP_FPHCCMCPLT	5
94 #define	ISP_RSCCHIWAT	6
95 #define	ISP_FPCCHIWAT	7
96 	uint64_t	isp_stats[ISP_NSTATS];
97 } isp_stats_t;
98 
99 #define	ISP_GET_STATS	_IOR(ISP_IOC, 6, isp_stats_t)
100 #define	ISP_CLR_STATS	_IO(ISP_IOC, 7)
101 
102 /*
103  * Initiate a LIP
104  */
105 #define	ISP_FC_LIP	_IO(ISP_IOC, 8)
106 
107 /*
108  * Return the Port Database structure for the named device, or ENODEV if none.
109  * Caller fills in virtual loopid (0..255), aka 'target'. The driver returns
110  * ENODEV (if nothing valid there) or the actual loopid (for local loop devices
111  * only), 24 bit Port ID and Node and Port WWNs.
112  */
113 struct isp_fc_device {
114 	uint32_t	loopid;		/* 0..255,2047 */
115 	uint32_t
116 			chan 	: 6,
117 			role 	: 2,
118 			portid	: 24;	/* 24 bit Port ID */
119 	uint64_t	node_wwn;
120 	uint64_t	port_wwn;
121 };
122 #define	ISP_FC_GETDINFO	_IOWR(ISP_IOC, 9, struct isp_fc_device)
123 
124 /*
125  * Get F/W crash dump
126  */
127 #define	ISP_GET_FW_CRASH_DUMP	_IO(ISP_IOC, 10)
128 #define	ISP_FORCE_CRASH_DUMP	_IO(ISP_IOC, 11)
129 
130 /*
131  * Get information about this Host Adapter, including current connection
132  * topology and capabilities.
133  */
134 struct isp_hba_device {
135 	uint32_t
136 					: 8,
137 		fc_speed		: 4,	/* Gbps */
138 					: 1,
139 		fc_topology		: 3,
140 		fc_channel		: 8,
141 		fc_loopid		: 16;
142 	uint8_t		fc_fw_major;
143 	uint8_t		fc_fw_minor;
144 	uint8_t		fc_fw_micro;
145 	uint8_t		fc_nchannels;	/* number of supported channels */
146 	uint16_t	fc_nports;	/* number of supported ports */
147 	uint64_t	nvram_node_wwn;
148 	uint64_t	nvram_port_wwn;
149 	uint64_t	active_node_wwn;
150 	uint64_t	active_port_wwn;
151 };
152 
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 */
158 
159 /* don't use 12 any more */
160 #define	ISP_FC_GETHINFO	_IOWR(ISP_IOC, 13, struct isp_hba_device)
161 
162 /*
163  * Various Reset Goodies
164  */
165 struct isp_fc_tsk_mgmt {
166 	uint32_t	loopid;		/* 0..255/2048 */
167 	uint16_t	lun;
168 	uint16_t	chan;
169 	enum {
170 		IPT_CLEAR_ACA,
171 		IPT_TARGET_RESET,
172 		IPT_LUN_RESET,
173 		IPT_CLEAR_TASK_SET,
174 		IPT_ABORT_TASK_SET
175 	} action;
176 };
177 /* don't use 97 any more */
178 #define	ISP_TSK_MGMT		_IOWR(ISP_IOC, 98, struct isp_fc_tsk_mgmt)
179 
180 /*
181  * Just gimme a list of WWPNs that are logged into us.
182  */
183 typedef struct {
184 	uint16_t count;
185 	uint16_t channel;
186 	struct wwnpair {
187 		uint64_t wwnn;
188 		uint64_t wwpn;
189 	} wwns[1];
190 } isp_dlist_t;
191 #define	ISP_FC_GETDLIST _IO(ISP_IOC, 14)
192