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freebsd-nq/sys/dev/qlxgbe/ql_ioctl.c
David C Somayajulu 9a5f785486 Cleanup QLA_LOCK/QLA_UNLOCK macros 
remove unused QLA_TX_LOCK/QLA_TX_UNLOCK macros
format qla_error_recovery()

MFC after:3 days
2017-04-20 03:41:42 +00:00

290 lines
6.5 KiB
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/*
* Copyright (c) 2013-2016 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: ql_ioctl.c
* Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "ql_os.h"
#include "ql_hw.h"
#include "ql_def.h"
#include "ql_inline.h"
#include "ql_glbl.h"
#include "ql_ioctl.h"
static int ql_eioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag,
struct thread *td);
static struct cdevsw qla_cdevsw = {
.d_version = D_VERSION,
.d_ioctl = ql_eioctl,
.d_name = "qlcnic",
};
int
ql_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
ql_del_cdev(qla_host_t *ha)
{
if (ha->ioctl_dev != NULL)
destroy_dev(ha->ioctl_dev);
return;
}
static int
ql_eioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag,
struct thread *td)
{
qla_host_t *ha;
int rval = 0;
device_t pci_dev;
struct ifnet *ifp;
int count;
q80_offchip_mem_val_t val;
qla_rd_pci_ids_t *pci_ids;
qla_rd_fw_dump_t *fw_dump;
union {
qla_reg_val_t *rv;
qla_rd_flash_t *rdf;
qla_wr_flash_t *wrf;
qla_erase_flash_t *erf;
qla_offchip_mem_val_t *mem;
} u;
if ((ha = (qla_host_t *)dev->si_drv1) == NULL)
return ENXIO;
pci_dev= ha->pci_dev;
switch(cmd) {
case QLA_RDWR_REG:
u.rv = (qla_reg_val_t *)data;
if (u.rv->direct) {
if (u.rv->rd) {
u.rv->val = READ_REG32(ha, u.rv->reg);
} else {
WRITE_REG32(ha, u.rv->reg, u.rv->val);
}
} else {
if ((rval = ql_rdwr_indreg32(ha, u.rv->reg, &u.rv->val,
u.rv->rd)))
rval = ENXIO;
}
break;
case QLA_RD_FLASH:
if (!ha->hw.flags.fdt_valid) {
rval = EIO;
break;
}
u.rdf = (qla_rd_flash_t *)data;
if ((rval = ql_rd_flash32(ha, u.rdf->off, &u.rdf->data)))
rval = ENXIO;
break;
case QLA_WR_FLASH:
ifp = ha->ifp;
if (ifp == NULL) {
rval = ENXIO;
break;
}
if (ifp->if_drv_flags & (IFF_DRV_OACTIVE | IFF_DRV_RUNNING)) {
rval = ENXIO;
break;
}
if (!ha->hw.flags.fdt_valid) {
rval = EIO;
break;
}
u.wrf = (qla_wr_flash_t *)data;
if ((rval = ql_wr_flash_buffer(ha, u.wrf->off, u.wrf->size,
u.wrf->buffer))) {
printf("flash write failed[%d]\n", rval);
rval = ENXIO;
}
break;
case QLA_ERASE_FLASH:
ifp = ha->ifp;
if (ifp == NULL) {
rval = ENXIO;
break;
}
if (ifp->if_drv_flags & (IFF_DRV_OACTIVE | IFF_DRV_RUNNING)) {
rval = ENXIO;
break;
}
if (!ha->hw.flags.fdt_valid) {
rval = EIO;
break;
}
u.erf = (qla_erase_flash_t *)data;
if ((rval = ql_erase_flash(ha, u.erf->off,
u.erf->size))) {
printf("flash erase failed[%d]\n", rval);
rval = ENXIO;
}
break;
case QLA_RDWR_MS_MEM:
u.mem = (qla_offchip_mem_val_t *)data;
if ((rval = ql_rdwr_offchip_mem(ha, u.mem->off, &val,
u.mem->rd)))
rval = ENXIO;
else {
u.mem->data_lo = val.data_lo;
u.mem->data_hi = val.data_hi;
u.mem->data_ulo = val.data_ulo;
u.mem->data_uhi = val.data_uhi;
}
break;
case QLA_RD_FW_DUMP_SIZE:
if (ha->hw.mdump_init == 0) {
rval = EINVAL;
break;
}
fw_dump = (qla_rd_fw_dump_t *)data;
fw_dump->minidump_size = ha->hw.mdump_buffer_size +
ha->hw.mdump_template_size;
fw_dump->pci_func = ha->pci_func;
break;
case QLA_RD_FW_DUMP:
if (ha->hw.mdump_init == 0) {
rval = EINVAL;
break;
}
fw_dump = (qla_rd_fw_dump_t *)data;
if ((fw_dump->minidump == NULL) ||
(fw_dump->minidump_size != (ha->hw.mdump_buffer_size +
ha->hw.mdump_template_size))) {
rval = EINVAL;
break;
}
QLA_LOCK(ha);
if (!ha->hw.mdump_done)
ha->qla_initiate_recovery = 1;
QLA_UNLOCK(ha);
#define QLNX_DUMP_WAIT_SECS 30
count = QLNX_DUMP_WAIT_SECS * 1000;
while (count) {
if (ha->hw.mdump_done)
break;
qla_mdelay(__func__, 100);
count -= 100;
}
if (!ha->hw.mdump_done) {
rval = ENXIO;
break;
}
QLA_LOCK(ha);
ha->hw.mdump_done = 0;
QLA_UNLOCK(ha);
if ((rval = copyout(ha->hw.mdump_template,
fw_dump->minidump, ha->hw.mdump_template_size))) {
rval = ENXIO;
break;
}
if ((rval = copyout(ha->hw.mdump_buffer,
((uint8_t *)fw_dump->minidump +
ha->hw.mdump_template_size),
ha->hw.mdump_buffer_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;
}
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