2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2013-2014 Qlogic Corporation
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18 * AND 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 COPYRIGHT OWNER OR CONTRIBUTORS BE
21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 * POSSIBILITY OF SUCH DAMAGE.
31 * Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656.
33 #include <sys/cdefs.h>
34 __FBSDID("$FreeBSD$");
40 #include "qls_inline.h"
42 #include "qls_ioctl.h"
44 extern qls_mpi_coredump_t ql_mpi_coredump;
46 static int qls_eioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag,
49 static struct cdevsw qla_cdevsw = {
50 .d_version = D_VERSION,
51 .d_ioctl = qls_eioctl,
56 qls_make_cdev(qla_host_t *ha)
58 ha->ioctl_dev = make_dev(&qla_cdevsw,
66 if (ha->ioctl_dev == NULL)
69 ha->ioctl_dev->si_drv1 = ha;
75 qls_del_cdev(qla_host_t *ha)
77 if (ha->ioctl_dev != NULL)
78 destroy_dev(ha->ioctl_dev);
83 qls_eioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag,
90 qls_mpi_dump_t *mpi_dump;
92 if ((ha = (qla_host_t *)dev->si_drv1) == NULL)
100 mpi_dump = (qls_mpi_dump_t *)data;
102 if (mpi_dump->size == 0) {
103 mpi_dump->size = sizeof (qls_mpi_coredump_t);
105 if ((mpi_dump->size != sizeof (qls_mpi_coredump_t)) ||
106 (mpi_dump->dbuf == NULL))
109 if (qls_mpi_core_dump(ha) == 0) {
110 rval = copyout(&ql_mpi_coredump,
117 device_printf(ha->pci_dev,
118 "%s: mpidump failed[%d]\n",