summaryrefslogtreecommitdiffstats
path: root/sys/dev/isp/isp_ioctl.h
blob: f0294c806b1cbc34c5a43d4947961bf357b87598 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
/* $FreeBSD$ */
/*
 * Copyright (c) 2001 by Matthew Jacob
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * Alternatively, this software may be distributed under the terms of the
 * the GNU Public License ("GPL", Library, Version 2).
 *
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Matthew Jacob <mjacob@feral.com)
 *
 */
/*
 * ioctl definitions for Qlogic FC/SCSI HBA driver
 */
#define	ISP_IOC		(021)	/* 'Ctrl-Q' */

/*
 * This ioctl sets/retrieves the debugging level for this hba instance.
 * Note that this is not a simple integer level- see ispvar.h for definitions.
 *
 * The arguments is a pointer to an integer with the new debugging level.
 * The old value is written into this argument.
 */

#define	ISP_SDBLEV	_IOWR(ISP_IOC, 1, int)

/*
 * This ioctl resets the HBA. Use with caution.
 */
#define	ISP_RESETHBA	_IO(ISP_IOC, 2)

/*
 * This ioctl performs a fibre chanel rescan.
 */
#define	ISP_RESCAN	_IO(ISP_IOC, 3)

/*
 * This ioctl performs a reset and then will set the adapter to the
 * role that was passed in (the old role will be returned). It almost
 * goes w/o saying: use with caution.
 */
#define ISP_SETROLE     _IOWR(ISP_IOC, 4, int)

#define ISP_ROLE_NONE           0x0
#define ISP_ROLE_INITIATOR      0x1
#define ISP_ROLE_TARGET         0x2
#define ISP_ROLE_BOTH           (ISP_ROLE_TARGET|ISP_ROLE_INITIATOR)
#ifndef ISP_DEFAULT_ROLES
#define ISP_DEFAULT_ROLES       ISP_ROLE_BOTH
#endif

/*
 * Get the current adapter role
 */
#define ISP_GETROLE     _IOR(ISP_IOC, 5), int

/*
 * Get/Clear Stats
 */
#define	ISP_STATS_VERSION	0
typedef struct {
	u_int8_t	isp_stat_version;
	u_int8_t	isp_type;		/* (ro) reflects chip type */
	u_int8_t	isp_revision;		/* (ro) reflects chip version */
	u_int8_t	unused1;
	u_int32_t	unused2;
	/*
	 * Statistics Counters
	 */
#define	ISP_NSTATS	16
#define	ISP_INTCNT	0
#define	ISP_INTBOGUS	1
#define	ISP_INTMBOXC	2
#define	ISP_INGOASYNC	3
#define	ISP_RSLTCCMPLT	4
#define	ISP_FPHCCMCPLT	5
#define	ISP_RSCCHIWAT	6
#define	ISP_FPCCHIWAT	7
	u_int64_t	isp_stats[ISP_NSTATS];
} isp_stats_t;

#define	ISP_GET_STATS	_IOR(ISP_IOC, 6, isp_stats_t)
#define	ISP_CLR_STATS	_IO(ISP_IOC, 7)

/*
 * Initiate a LIP
 */
#define	ISP_FC_LIP	_IO(ISP_IOC, 8)

/*
 * Return the Port Database structure for the named device, or ENODEV if none.
 * Caller fills in virtual loopid (0..255), aka 'target'. The driver returns
 * ENODEV (if nothing valid there) or the actual loopid (for local loop devices
 * only), 24 bit Port ID and Node and Port WWNs.
 */
struct isp_fc_device {
	u_int32_t	loopid;	/* 0..255 */
	u_int32_t	portid;	/* 24 bit Port ID */
	u_int64_t	node_wwn;
	u_int64_t	port_wwn;
};
#define	ISP_FC_GETDINFO	_IOWR(ISP_IOC, 9, struct isp_fc_device)

/*
 * Get F/W crash dump
 */
#define	ISP_GET_FW_CRASH_DUMP	_IO(ISP_IOC, 10)
#define	ISP_FORCE_CRASH_DUMP	_IO(ISP_IOC, 11)

/*
 * Get information about this Host Adapter, including current connection
 * topology and capabilities.
 */
struct isp_hba_device {
	u_int32_t
					: 8,
					: 4,
		fc_speed		: 4,	/* Gbps */
					: 2,
		fc_class2		: 1,
		fc_ip_supported		: 1,
		fc_scsi_supported	: 1,
		fc_topology		: 3,
		fc_loopid		: 8;
	u_int64_t	nvram_node_wwn;
	u_int64_t	nvram_port_wwn;
	u_int64_t	active_node_wwn;
	u_int64_t	active_port_wwn;
};

#define	ISP_TOPO_UNKNOWN	0	/* connection topology unknown */
#define	ISP_TOPO_FCAL		1	/* private or PL_DA */
#define	ISP_TOPO_LPORT		2	/* public loop */
#define	ISP_TOPO_NPORT		3	/* N-port */
#define	ISP_TOPO_FPORT		4	/* F-port */

#define	ISP_FC_GETHINFO	_IOR(ISP_IOC, 12, struct isp_hba_device)
/*
 * Set some internal parameters. This doesn't take effect until
 * the chip is reset.
 *
 * Each parameter is generalized to be a name string with an integer value.
 *
 * Known parameters are:
 *
 *	Name				Value Range
 *	
 *	"framelength"			512,1024,2048
 *	"exec_throttle"			16..255
 *	"fullduplex"			0,1
 *	"loopid"			0..125
 */

struct isp_fc_param {
	char		param_name[16];	/* null terminated */
	u_int32_t	parameter;
};

#define	ISP_GET_FC_PARAM	_IOWR(ISP_IOC, 98, struct isp_fc_param)
#define	ISP_SET_FC_PARAM	_IOWR(ISP_IOC, 99, struct isp_fc_param)
OpenPOWER on IntegriCloud