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 651edd58906a..000000000000 --- a/drivers/s390/scsi/zfcp_sysfs_driver.c +++ /dev/null | |||
@@ -1,106 +0,0 @@ | |||
1 | /* | ||
2 | * This file is part of the zfcp device driver for | ||
3 | * FCP adapters for IBM System z9 and zSeries. | ||
4 | * | ||
5 | * (C) Copyright IBM Corp. 2002, 2006 | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License as published by | ||
9 | * the Free Software Foundation; either version 2, or (at your option) | ||
10 | * any later version. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
15 | * GNU General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU General Public License | ||
18 | * along with this program; if not, write to the Free Software | ||
19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
20 | */ | ||
21 | |||
22 | #include "zfcp_ext.h" | ||
23 | |||
24 | #define ZFCP_LOG_AREA ZFCP_LOG_AREA_CONFIG | ||
25 | |||
26 | /** | ||
27 | * ZFCP_DEFINE_DRIVER_ATTR - define for all loglevels sysfs attributes | ||
28 | * @_name: name of attribute | ||
29 | * @_define: name of ZFCP loglevel define | ||
30 | * | ||
31 | * Generates store function for a sysfs loglevel attribute of zfcp driver. | ||
32 | */ | ||
33 | #define ZFCP_DEFINE_DRIVER_ATTR(_name, _define) \ | ||
34 | static ssize_t zfcp_sysfs_loglevel_##_name##_store(struct device_driver *drv, \ | ||
35 | const char *buf, \ | ||
36 | size_t count) \ | ||
37 | { \ | ||
38 | unsigned int loglevel; \ | ||
39 | unsigned int new_loglevel; \ | ||
40 | char *endp; \ | ||
41 | \ | ||
42 | new_loglevel = simple_strtoul(buf, &endp, 0); \ | ||
43 | if ((endp + 1) < (buf + count)) \ | ||
44 | return -EINVAL; \ | ||
45 | if (new_loglevel > 3) \ | ||
46 | return -EINVAL; \ | ||
47 | down(&zfcp_data.config_sema); \ | ||
48 | loglevel = atomic_read(&zfcp_data.loglevel); \ | ||
49 | loglevel &= ~((unsigned int) 0xf << (ZFCP_LOG_AREA_##_define << 2)); \ | ||
50 | loglevel |= new_loglevel << (ZFCP_LOG_AREA_##_define << 2); \ | ||
51 | atomic_set(&zfcp_data.loglevel, loglevel); \ | ||
52 | up(&zfcp_data.config_sema); \ | ||
53 | return count; \ | ||
54 | } \ | ||
55 | \ | ||
56 | static ssize_t zfcp_sysfs_loglevel_##_name##_show(struct device_driver *dev, \ | ||
57 | char *buf) \ | ||
58 | { \ | ||
59 | return sprintf(buf,"%d\n", (unsigned int) \ | ||
60 | ZFCP_GET_LOG_VALUE(ZFCP_LOG_AREA_##_define)); \ | ||
61 | } \ | ||
62 | \ | ||
63 | static DRIVER_ATTR(loglevel_##_name, S_IWUSR | S_IRUGO, \ | ||
64 | zfcp_sysfs_loglevel_##_name##_show, \ | ||
65 | zfcp_sysfs_loglevel_##_name##_store); | ||
66 | |||
67 | ZFCP_DEFINE_DRIVER_ATTR(other, OTHER); | ||
68 | ZFCP_DEFINE_DRIVER_ATTR(scsi, SCSI); | ||
69 | ZFCP_DEFINE_DRIVER_ATTR(fsf, FSF); | ||
70 | ZFCP_DEFINE_DRIVER_ATTR(config, CONFIG); | ||
71 | ZFCP_DEFINE_DRIVER_ATTR(cio, CIO); | ||
72 | ZFCP_DEFINE_DRIVER_ATTR(qdio, QDIO); | ||
73 | ZFCP_DEFINE_DRIVER_ATTR(erp, ERP); | ||
74 | ZFCP_DEFINE_DRIVER_ATTR(fc, FC); | ||
75 | |||
76 | static ssize_t zfcp_sysfs_version_show(struct device_driver *dev, | ||
77 | char *buf) | ||
78 | { | ||
79 | return sprintf(buf, "%s\n", zfcp_data.driver_version); | ||
80 | } | ||
81 | |||
82 | static DRIVER_ATTR(version, S_IRUGO, zfcp_sysfs_version_show, NULL); | ||
83 | |||
84 | static struct attribute *zfcp_driver_attrs[] = { | ||
85 | &driver_attr_loglevel_other.attr, | ||
86 | &driver_attr_loglevel_scsi.attr, | ||
87 | &driver_attr_loglevel_fsf.attr, | ||
88 | &driver_attr_loglevel_config.attr, | ||
89 | &driver_attr_loglevel_cio.attr, | ||
90 | &driver_attr_loglevel_qdio.attr, | ||
91 | &driver_attr_loglevel_erp.attr, | ||
92 | &driver_attr_loglevel_fc.attr, | ||
93 | &driver_attr_version.attr, | ||
94 | NULL | ||
95 | }; | ||
96 | |||
97 | static struct attribute_group zfcp_driver_attr_group = { | ||
98 | .attrs = zfcp_driver_attrs, | ||
99 | }; | ||
100 | |||
101 | struct attribute_group *zfcp_driver_attr_groups[] = { | ||
102 | &zfcp_driver_attr_group, | ||
103 | NULL, | ||
104 | }; | ||
105 | |||
106 | #undef ZFCP_LOG_AREA | ||