master
  1/* $NetBSD: isp_ioctl.h,v 1.12 2015/09/06 06:01:00 dholland Exp $ */
  2/*
  3 * Copyright (c) 2001-2007 by Matthew Jacob
  4 * All rights reserved.
  5 *
  6 * Redistribution and use in source and binary forms, with or without
  7 * modification, are permitted provided that the following conditions
  8 * are met:
  9 *
 10 * 1. Redistributions of source code must retain the above copyright
 11 *    notice, this list of conditions and the following disclaimer.
 12 * 2. Redistributions in binary form must reproduce the above copyright
 13 *    notice, this list of conditions and the following disclaimer in the
 14 *    documentation and/or other materials provided with the distribution.
 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
 33#include <sys/ioccom.h>
 34
 35#define	ISP_IOC		(021)	/* 'Ctrl-Q' */
 36
 37/*
 38 * This ioctl sets/retrieves the debugging level for this hba instance.
 39 * Note that this is not a simple integer level- see ispvar.h for definitions.
 40 *
 41 * The arguments is a pointer to an integer with the new debugging level.
 42 * The old value is written into this argument.
 43 */
 44
 45#define	ISP_SDBLEV	_IOWR(ISP_IOC, 1, int)
 46
 47/*
 48 * This ioctl resets the HBA. Use with caution.
 49 */
 50#define	ISP_RESETHBA	_IO(ISP_IOC, 2)
 51
 52/*
 53 * This ioctl performs a fibre channel rescan.
 54 */
 55#define	ISP_RESCAN	_IO(ISP_IOC, 3)
 56
 57/*
 58 * This ioctl performs a reset and then will set the adapter to the
 59 * role that was passed in (the old role will be returned). It almost
 60 * goes w/o saying: use with caution.
 61 *
 62 * Channel selector stored in bits 8..32 as input to driver.
 63 */
 64#define ISP_SETROLE     _IOWR(ISP_IOC, 4, int)
 65
 66#define ISP_ROLE_NONE           0x0
 67#define ISP_ROLE_TARGET         0x1
 68#define ISP_ROLE_INITIATOR      0x2
 69#define ISP_ROLE_BOTH           (ISP_ROLE_TARGET|ISP_ROLE_INITIATOR)
 70
 71/*
 72 * Get the current adapter role
 73 * Channel selector passed in first argument.
 74 */
 75#define ISP_GETROLE     _IOR(ISP_IOC, 5, int)
 76
 77/*
 78 * Get/Clear Stats
 79 */
 80#define	ISP_STATS_VERSION	0
 81typedef struct {
 82	uint8_t		isp_stat_version;
 83	uint8_t		isp_type;		/* (ro) reflects chip type */
 84	uint8_t		isp_revision;		/* (ro) reflects chip version */
 85	uint8_t		unused1;
 86	uint32_t	unused2;
 87	/*
 88	 * Statistics Counters
 89	 */
 90#define	ISP_NSTATS	16
 91#define	ISP_INTCNT	0
 92#define	ISP_INTBOGUS	1
 93#define	ISP_INTMBOXC	2
 94#define	ISP_INGOASYNC	3
 95#define	ISP_RSLTCCMPLT	4
 96#define	ISP_FPHCCMCPLT	5
 97#define	ISP_RSCCHIWAT	6
 98#define	ISP_FPCCHIWAT	7
 99	uint64_t	isp_stats[ISP_NSTATS];
100} isp_stats_t;
101
102#define	ISP_GET_STATS	_IOR(ISP_IOC, 6, isp_stats_t)
103#define	ISP_CLR_STATS	_IO(ISP_IOC, 7)
104
105/*
106 * Initiate a LIP
107 */
108#define	ISP_FC_LIP	_IO(ISP_IOC, 8)
109
110/*
111 * Return the Port Database structure for the named device, or ENODEV if none.
112 * Caller fills in virtual loopid (0..255), aka 'target'. The driver returns
113 * ENODEV (if nothing valid there) or the actual loopid (for local loop devices
114 * only), 24 bit Port ID and Node and Port WWNs.
115 */
116struct isp_fc_device {
117	uint32_t	loopid;		/* 0..255 */
118	uint32_t
119			chan 	: 6,
120			role 	: 2,
121			portid	: 24;	/* 24 bit Port ID */
122	uint64_t	node_wwn;
123	uint64_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 */
137struct isp_hba_device {
138	uint32_t
139					: 8,
140		fc_speed		: 4,	/* Gbps */
141					: 1,
142		fc_topology		: 3,
143		fc_channel		: 8,
144		fc_loopid		: 16;
145	uint8_t		fc_fw_major;
146	uint8_t		fc_fw_minor;
147	uint8_t		fc_fw_micro;
148	uint8_t		fc_nchannels;	/* number of supported channels */
149	uint16_t	fc_nports;	/* number of supported ports */
150	uint64_t	nvram_node_wwn;
151	uint64_t	nvram_port_wwn;
152	uint64_t	active_node_wwn;
153	uint64_t	active_port_wwn;
154};
155
156#define	ISP_TOPO_UNKNOWN	0	/* connection topology unknown */
157#define	ISP_TOPO_FCAL		1	/* private or PL_DA */
158#define	ISP_TOPO_LPORT		2	/* public loop */
159#define	ISP_TOPO_NPORT		3	/* N-port */
160#define	ISP_TOPO_FPORT		4	/* F-port */
161
162/* don't use 12 any more */
163#define	ISP_FC_GETHINFO	_IOWR(ISP_IOC, 13, struct isp_hba_device)
164
165/*
166 * Various Reset Goodies
167 */
168struct isp_fc_tsk_mgmt {
169	uint32_t	loopid;		/* 0..255/2048 */
170	uint16_t	lun;
171	uint16_t	chan;
172	enum {
173		IPT_CLEAR_ACA,
174		IPT_TARGET_RESET,
175		IPT_LUN_RESET,
176		IPT_CLEAR_TASK_SET,
177		IPT_ABORT_TASK_SET
178	} action;
179};
180/* don't use 97 any more */
181#define	ISP_TSK_MGMT		_IOWR(ISP_IOC, 98, struct isp_fc_tsk_mgmt)
182
183/*
184 * Just gimme a list of WWPNs that are logged into us.
185 */
186typedef struct {
187	uint16_t count;
188	uint16_t channel;
189	struct wwnpair {
190		uint64_t wwnn;
191		uint64_t wwpn;
192	} wwns[1];
193} isp_dlist_t;
194#define	ISP_FC_GETDLIST 	_IO(ISP_IOC, 14)