qla_ioctl.c

Version: - FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10

    1 /*
    2  * Copyright (c) 2010-2011 Qlogic Corporation
    3  * All rights reserved.
    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  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   16  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   17  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   18  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
   19  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   20  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   21  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   22  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   23  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   24  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   25  *  POSSIBILITY OF SUCH DAMAGE.
   26  */
   27 /*
   28  * File: qla_ioctl.c
   29  * Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656.
   30  */
   31 
   32 #include <sys/cdefs.h>
   33 __FBSDID("$FreeBSD$");
   34 
   35 #include "qla_os.h"
   36 #include "qla_reg.h"
   37 #include "qla_hw.h"
   38 #include "qla_def.h"
   39 #include "qla_reg.h"
   40 #include "qla_inline.h"
   41 #include "qla_glbl.h"
   42 #include "qla_ioctl.h"
   43 
   44 static struct cdevsw qla_cdevsw = {
   45         .d_version = D_VERSION,
   46         .d_ioctl = qla_eioctl,
   47         .d_name = "qlcnic",
   48 };
   49 
   50 int
   51 qla_make_cdev(qla_host_t *ha)
   52 {
   53         ha->ioctl_dev = make_dev(&qla_cdevsw,
   54                                 ha->ifp->if_dunit,
   55                                 UID_ROOT,
   56                                 GID_WHEEL,
   57                                 0600,
   58                                 "%s",
   59                                 if_name(ha->ifp));
   60 
   61         if (ha->ioctl_dev == NULL)
   62                 return (-1);
   63 
   64         ha->ioctl_dev->si_drv1 = ha;
   65 
   66         return (0);
   67 }
   68 
   69 void
   70 qla_del_cdev(qla_host_t *ha)
   71 {
   72         if (ha->ioctl_dev != NULL)
   73                 destroy_dev(ha->ioctl_dev);
   74         return;
   75 }
   76 
   77 int
   78 qla_eioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag,
   79         struct thread *td)
   80 {
   81         qla_host_t *ha;
   82         int rval = 0;
   83         qla_reg_val_t *rv;
   84         qla_rd_flash_t *rdf;
   85 
   86         if ((ha = (qla_host_t *)dev->si_drv1) == NULL)
   87                 return ENXIO;
   88 
   89         switch(cmd) {
   90 
   91         case QLA_RDWR_REG:
   92 
   93                 rv = (qla_reg_val_t *)data;
   94 
   95                 if (rv->direct) {
   96                         if (rv->rd) {
   97                                 rv->val = READ_OFFSET32(ha, rv->reg);
   98                         } else {
   99                                 WRITE_OFFSET32(ha, rv->reg, rv->val);
  100                         }
  101                 } else {
  102                         if ((rval = qla_rdwr_indreg32(ha, rv->reg, &rv->val,
  103                                 rv->rd)))
  104                                 rval = ENXIO;
  105                 }
  106                 break;
  107 
  108         case QLA_RD_FLASH:
  109                 rdf = (qla_rd_flash_t *)data;
  110                 if ((rval = qla_rd_flash32(ha, rdf->off, &rdf->data)))
  111                         rval = ENXIO;
  112                 break;
  113         default:
  114                 break;
  115         }
  116 
  117         return rval;
  118 }
  119

Cache object: d040585d3d9eecf60d101e67b3373e70

[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.

FreeBSD/Linux Kernel Cross Reference sys/dev/qlxgb/qla_ioctl.c

FreeBSD/Linux Kernel Cross Reference
sys/dev/qlxgb/qla_ioctl.c