/*
* QLogic Fibre Channel HBA Driver
* Copyright (c) 2003-2008 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
#include "qla_def.h"
#include <linux/kthread.h>
#include <linux/vmalloc.h>
static int qla24xx_vport_disable(struct fc_vport *, bool);
/* SYSFS attributes --------------------------------------------------------- */
static ssize_t
qla2x00_sysfs_read_fw_dump(struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
struct device, kobj)));
char *rbuf = (char *)ha->fw_dump;
if (ha->fw_dump_reading == 0)
return 0;
if (off > ha->fw_dump_len)
return 0;
if (off + count > ha->fw_dump_len)
count = ha->fw_dump_len - off;
memcpy(buf, &rbuf[off], count);
return (count);
}
static ssize_t
qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
struct device, kobj)));
int reading;
if (off != 0)
return (0);
reading = simple_strtol(buf, NULL, 10);
switch (reading) {
case 0:
if (!ha->fw_dump_reading)
break;
qla_printk(KERN_INFO, ha,
"Firmware dump cleared on (%ld).\n", ha->host_no);
ha->fw_dump_reading = 0;
ha->fw_dumped = 0;
break;
case 1:
if (ha->fw_dumped && !ha->fw_dump_reading) {
ha->fw_dump_reading = 1;
qla_printk(KERN_INFO, ha,
"Raw firmware dump ready for read on (%ld).\n",
ha->host_no);
}
break;
case