freebsd-dev/sys/dev/qlxgb/qla_ioctl.c

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/*
* Copyright (c) 2011-2013 Qlogic Corporation
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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.
*/
/*
* File: qla_ioctl.c
* Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "qla_os.h"
#include "qla_reg.h"
#include "qla_hw.h"
#include "qla_def.h"
#include "qla_reg.h"
#include "qla_inline.h"
#include "qla_glbl.h"
#include "qla_ioctl.h"
static struct cdevsw qla_cdevsw = {
.d_version = D_VERSION,
.d_ioctl = qla_eioctl,
.d_name = "qlcnic",
};
int
qla_make_cdev(qla_host_t *ha)
{
ha->ioctl_dev = make_dev(&qla_cdevsw,
ha->ifp->if_dunit,
UID_ROOT,
GID_WHEEL,
0600,
"%s",
if_name(ha->ifp));
if (ha->ioctl_dev == NULL)
return (-1);
ha->ioctl_dev->si_drv1 = ha;
return (0);
}
void
qla_del_cdev(qla_host_t *ha)
{
if (ha->ioctl_dev != NULL)
destroy_dev(ha->ioctl_dev);
return;
}
int
qla_eioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag,
struct thread *td)
{
qla_host_t *ha;
int rval = 0;
qla_reg_val_t *rv;
qla_rd_flash_t *rdf;
qla_wr_flash_t *wrf;
qla_rd_pci_ids_t *pci_ids;
device_t pci_dev;
if ((ha = (qla_host_t *)dev->si_drv1) == NULL)
return ENXIO;
pci_dev= ha->pci_dev;
switch(cmd) {
case QLA_RDWR_REG:
rv = (qla_reg_val_t *)data;
if (rv->direct) {
if (rv->rd) {
rv->val = READ_OFFSET32(ha, rv->reg);
} else {
WRITE_OFFSET32(ha, rv->reg, rv->val);
}
} else {
if ((rval = qla_rdwr_indreg32(ha, rv->reg, &rv->val,
rv->rd)))
rval = ENXIO;
}
break;
case QLA_RD_FLASH:
rdf = (qla_rd_flash_t *)data;
if ((rval = qla_rd_flash32(ha, rdf->off, &rdf->data)))
rval = ENXIO;
break;
case QLA_WR_FLASH:
wrf = (qla_wr_flash_t *)data;
if ((rval = qla_wr_flash_buffer(ha, wrf->off, wrf->size,
wrf->buffer, wrf->pattern)))
rval = ENXIO;
break;
case QLA_ERASE_FLASH:
if (qla_erase_flash(ha, ((qla_erase_flash_t *)data)->off,
((qla_erase_flash_t *)data)->size))
rval = ENXIO;
break;
case QLA_RD_PCI_IDS:
pci_ids = (qla_rd_pci_ids_t *)data;
pci_ids->ven_id = pci_get_vendor(pci_dev);
pci_ids->dev_id = pci_get_device(pci_dev);
pci_ids->subsys_ven_id = pci_get_subvendor(pci_dev);
pci_ids->subsys_dev_id = pci_get_subdevice(pci_dev);
pci_ids->rev_id = pci_read_config(pci_dev, PCIR_REVID, 1);
break;
default:
break;
}
return rval;
}