diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_sysfs_driver.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_sysfs_driver.c | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/drivers/s390/scsi/zfcp_sysfs_driver.c b/drivers/s390/scsi/zfcp_sysfs_driver.c deleted file mode 100644 index 651edd5..0000000 --- a/drivers/s390/scsi/zfcp_sysfs_driver.c +++ /dev/null @@ -1,106 +0,0 @@ -/* - * This file is part of the zfcp device driver for - * FCP adapters for IBM System z9 and zSeries. - * - * (C) Copyright IBM Corp. 2002, 2006 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "zfcp_ext.h" - -#define ZFCP_LOG_AREA ZFCP_LOG_AREA_CONFIG - -/** - * ZFCP_DEFINE_DRIVER_ATTR - define for all loglevels sysfs attributes - * @_name: name of attribute - * @_define: name of ZFCP loglevel define - * - * Generates store function for a sysfs loglevel attribute of zfcp driver. - */ -#define ZFCP_DEFINE_DRIVER_ATTR(_name, _define) \ -static ssize_t zfcp_sysfs_loglevel_##_name##_store(struct device_driver *drv, \ - const char *buf, \ - size_t count) \ -{ \ - unsigned int loglevel; \ - unsigned int new_loglevel; \ - char *endp; \ - \ - new_loglevel = simple_strtoul(buf, &endp, 0); \ - if ((endp + 1) < (buf + count)) \ - return -EINVAL; \ - if (new_loglevel > 3) \ - return -EINVAL; \ - down(&zfcp_data.config_sema); \ - loglevel = atomic_read(&zfcp_data.loglevel); \ - loglevel &= ~((unsigned int) 0xf << (ZFCP_LOG_AREA_##_define << 2)); \ - loglevel |= new_loglevel << (ZFCP_LOG_AREA_##_define << 2); \ - atomic_set(&zfcp_data.loglevel, loglevel); \ - up(&zfcp_data.config_sema); \ - return count; \ -} \ - \ -static ssize_t zfcp_sysfs_loglevel_##_name##_show(struct device_driver *dev, \ - char *buf) \ -{ \ - return sprintf(buf,"%d\n", (unsigned int) \ - ZFCP_GET_LOG_VALUE(ZFCP_LOG_AREA_##_define)); \ -} \ - \ -static DRIVER_ATTR(loglevel_##_name, S_IWUSR | S_IRUGO, \ - zfcp_sysfs_loglevel_##_name##_show, \ - zfcp_sysfs_loglevel_##_name##_store); - -ZFCP_DEFINE_DRIVER_ATTR(other, OTHER); -ZFCP_DEFINE_DRIVER_ATTR(scsi, SCSI); -ZFCP_DEFINE_DRIVER_ATTR(fsf, FSF); -ZFCP_DEFINE_DRIVER_ATTR(config, CONFIG); -ZFCP_DEFINE_DRIVER_ATTR(cio, CIO); -ZFCP_DEFINE_DRIVER_ATTR(qdio, QDIO); -ZFCP_DEFINE_DRIVER_ATTR(erp, ERP); -ZFCP_DEFINE_DRIVER_ATTR(fc, FC); - -static ssize_t zfcp_sysfs_version_show(struct device_driver *dev, - char *buf) -{ - return sprintf(buf, "%s\n", zfcp_data.driver_version); -} - -static DRIVER_ATTR(version, S_IRUGO, zfcp_sysfs_version_show, NULL); - -static struct attribute *zfcp_driver_attrs[] = { - &driver_attr_loglevel_other.attr, - &driver_attr_loglevel_scsi.attr, - &driver_attr_loglevel_fsf.attr, - &driver_attr_loglevel_config.attr, - &driver_attr_loglevel_cio.attr, - &driver_attr_loglevel_qdio.attr, - &driver_attr_loglevel_erp.attr, - &driver_attr_loglevel_fc.attr, - &driver_attr_version.attr, - NULL -}; - -static struct attribute_group zfcp_driver_attr_group = { - .attrs = zfcp_driver_attrs, -}; - -struct attribute_group *zfcp_driver_attr_groups[] = { - &zfcp_driver_attr_group, - NULL, -}; - -#undef ZFCP_LOG_AREA |
