diff options
Diffstat (limited to 'drivers/message/i2o/i2o_config.c')
-rw-r--r-- | drivers/message/i2o/i2o_config.c | 156 |
1 files changed, 2 insertions, 154 deletions
diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c index 383e89a5c9f0..849d90aad779 100644 --- a/drivers/message/i2o/i2o_config.c +++ b/drivers/message/i2o/i2o_config.c | |||
@@ -30,27 +30,11 @@ | |||
30 | * 2 of the License, or (at your option) any later version. | 30 | * 2 of the License, or (at your option) any later version. |
31 | */ | 31 | */ |
32 | 32 | ||
33 | #include <linux/module.h> | ||
34 | #include <linux/kernel.h> | ||
35 | #include <linux/pci.h> | ||
36 | #include <linux/i2o.h> | ||
37 | #include <linux/errno.h> | ||
38 | #include <linux/init.h> | ||
39 | #include <linux/slab.h> | ||
40 | #include <linux/miscdevice.h> | 33 | #include <linux/miscdevice.h> |
41 | #include <linux/mm.h> | ||
42 | #include <linux/spinlock.h> | ||
43 | #include <linux/smp_lock.h> | 34 | #include <linux/smp_lock.h> |
44 | #include <linux/ioctl32.h> | ||
45 | #include <linux/compat.h> | 35 | #include <linux/compat.h> |
46 | #include <linux/syscalls.h> | ||
47 | 36 | ||
48 | #include <asm/uaccess.h> | 37 | #include <asm/uaccess.h> |
49 | #include <asm/io.h> | ||
50 | |||
51 | #define OSM_NAME "config-osm" | ||
52 | #define OSM_VERSION "$Rev$" | ||
53 | #define OSM_DESCRIPTION "I2O Configuration OSM" | ||
54 | 38 | ||
55 | extern int i2o_parm_issue(struct i2o_device *, int, void *, int, void *, int); | 39 | extern int i2o_parm_issue(struct i2o_device *, int, void *, int, void *, int); |
56 | 40 | ||
@@ -80,125 +64,6 @@ struct i2o_cfg_info { | |||
80 | static struct i2o_cfg_info *open_files = NULL; | 64 | static struct i2o_cfg_info *open_files = NULL; |
81 | static ulong i2o_cfg_info_id = 0; | 65 | static ulong i2o_cfg_info_id = 0; |
82 | 66 | ||
83 | /** | ||
84 | * i2o_config_read_hrt - Returns the HRT of the controller | ||
85 | * @kob: kernel object handle | ||
86 | * @buf: buffer into which the HRT should be copied | ||
87 | * @off: file offset | ||
88 | * @count: number of bytes to read | ||
89 | * | ||
90 | * Put @count bytes starting at @off into @buf from the HRT of the I2O | ||
91 | * controller corresponding to @kobj. | ||
92 | * | ||
93 | * Returns number of bytes copied into buffer. | ||
94 | */ | ||
95 | static ssize_t i2o_config_read_hrt(struct kobject *kobj, char *buf, | ||
96 | loff_t offset, size_t count) | ||
97 | { | ||
98 | struct i2o_controller *c = to_i2o_controller(container_of(kobj, | ||
99 | struct device, | ||
100 | kobj)); | ||
101 | i2o_hrt *hrt = c->hrt.virt; | ||
102 | |||
103 | u32 size = (hrt->num_entries * hrt->entry_len + 2) * 4; | ||
104 | |||
105 | if(offset > size) | ||
106 | return 0; | ||
107 | |||
108 | if(offset + count > size) | ||
109 | count = size - offset; | ||
110 | |||
111 | memcpy(buf, (u8 *) hrt + offset, count); | ||
112 | |||
113 | return count; | ||
114 | }; | ||
115 | |||
116 | /** | ||
117 | * i2o_config_read_lct - Returns the LCT of the controller | ||
118 | * @kob: kernel object handle | ||
119 | * @buf: buffer into which the LCT should be copied | ||
120 | * @off: file offset | ||
121 | * @count: number of bytes to read | ||
122 | * | ||
123 | * Put @count bytes starting at @off into @buf from the LCT of the I2O | ||
124 | * controller corresponding to @kobj. | ||
125 | * | ||
126 | * Returns number of bytes copied into buffer. | ||
127 | */ | ||
128 | static ssize_t i2o_config_read_lct(struct kobject *kobj, char *buf, | ||
129 | loff_t offset, size_t count) | ||
130 | { | ||
131 | struct i2o_controller *c = to_i2o_controller(container_of(kobj, | ||
132 | struct device, | ||
133 | kobj)); | ||
134 | u32 size = c->lct->table_size * 4; | ||
135 | |||
136 | if(offset > size) | ||
137 | return 0; | ||
138 | |||
139 | if(offset + count > size) | ||
140 | count = size - offset; | ||
141 | |||
142 | memcpy(buf, (u8 *) c->lct + offset, count); | ||
143 | |||
144 | return count; | ||
145 | }; | ||
146 | |||
147 | /* attribute for HRT in sysfs */ | ||
148 | static struct bin_attribute i2o_config_hrt_attr = { | ||
149 | .attr = { | ||
150 | .name = "hrt", | ||
151 | .mode = S_IRUGO, | ||
152 | .owner = THIS_MODULE | ||
153 | }, | ||
154 | .size = 0, | ||
155 | .read = i2o_config_read_hrt | ||
156 | }; | ||
157 | |||
158 | /* attribute for LCT in sysfs */ | ||
159 | static struct bin_attribute i2o_config_lct_attr = { | ||
160 | .attr = { | ||
161 | .name = "lct", | ||
162 | .mode = S_IRUGO, | ||
163 | .owner = THIS_MODULE | ||
164 | }, | ||
165 | .size = 0, | ||
166 | .read = i2o_config_read_lct | ||
167 | }; | ||
168 | |||
169 | /** | ||
170 | * i2o_config_notify_controller_add - Notify of added controller | ||
171 | * @c: the controller which was added | ||
172 | * | ||
173 | * If a I2O controller is added, we catch the notification to add sysfs | ||
174 | * entries. | ||
175 | */ | ||
176 | static void i2o_config_notify_controller_add(struct i2o_controller *c) | ||
177 | { | ||
178 | sysfs_create_bin_file(&(c->device.kobj), &i2o_config_hrt_attr); | ||
179 | sysfs_create_bin_file(&(c->device.kobj), &i2o_config_lct_attr); | ||
180 | }; | ||
181 | |||
182 | /** | ||
183 | * i2o_config_notify_controller_remove - Notify of removed controller | ||
184 | * @c: the controller which was removed | ||
185 | * | ||
186 | * If a I2O controller is removed, we catch the notification to remove the | ||
187 | * sysfs entries. | ||
188 | */ | ||
189 | static void i2o_config_notify_controller_remove(struct i2o_controller *c) | ||
190 | { | ||
191 | sysfs_remove_bin_file(&c->device.kobj, &i2o_config_lct_attr); | ||
192 | sysfs_remove_bin_file(&c->device.kobj, &i2o_config_hrt_attr); | ||
193 | }; | ||
194 | |||
195 | /* Config OSM driver struct */ | ||
196 | static struct i2o_driver i2o_config_driver = { | ||
197 | .name = OSM_NAME, | ||
198 | .notify_controller_add = i2o_config_notify_controller_add, | ||
199 | .notify_controller_remove = i2o_config_notify_controller_remove | ||
200 | }; | ||
201 | |||
202 | static int i2o_cfg_getiops(unsigned long arg) | 67 | static int i2o_cfg_getiops(unsigned long arg) |
203 | { | 68 | { |
204 | struct i2o_controller *c; | 69 | struct i2o_controller *c; |
@@ -1257,37 +1122,20 @@ static struct miscdevice i2o_miscdev = { | |||
1257 | &config_fops | 1122 | &config_fops |
1258 | }; | 1123 | }; |
1259 | 1124 | ||
1260 | static int __init i2o_config_init(void) | 1125 | static int __init i2o_config_old_init(void) |
1261 | { | 1126 | { |
1262 | printk(KERN_INFO OSM_DESCRIPTION " v" OSM_VERSION "\n"); | ||
1263 | |||
1264 | spin_lock_init(&i2o_config_lock); | 1127 | spin_lock_init(&i2o_config_lock); |
1265 | 1128 | ||
1266 | if (misc_register(&i2o_miscdev) < 0) { | 1129 | if (misc_register(&i2o_miscdev) < 0) { |
1267 | osm_err("can't register device.\n"); | 1130 | osm_err("can't register device.\n"); |
1268 | return -EBUSY; | 1131 | return -EBUSY; |
1269 | } | 1132 | } |
1270 | /* | ||
1271 | * Install our handler | ||
1272 | */ | ||
1273 | if (i2o_driver_register(&i2o_config_driver)) { | ||
1274 | osm_err("handler register failed.\n"); | ||
1275 | misc_deregister(&i2o_miscdev); | ||
1276 | return -EBUSY; | ||
1277 | } | ||
1278 | return 0; | 1133 | return 0; |
1279 | } | 1134 | } |
1280 | 1135 | ||
1281 | static void i2o_config_exit(void) | 1136 | static void i2o_config_old_exit(void) |
1282 | { | 1137 | { |
1283 | misc_deregister(&i2o_miscdev); | 1138 | misc_deregister(&i2o_miscdev); |
1284 | i2o_driver_unregister(&i2o_config_driver); | ||
1285 | } | 1139 | } |
1286 | 1140 | ||
1287 | MODULE_AUTHOR("Red Hat Software"); | 1141 | MODULE_AUTHOR("Red Hat Software"); |
1288 | MODULE_LICENSE("GPL"); | ||
1289 | MODULE_DESCRIPTION(OSM_DESCRIPTION); | ||
1290 | MODULE_VERSION(OSM_VERSION); | ||
1291 | |||
1292 | module_init(i2o_config_init); | ||
1293 | module_exit(i2o_config_exit); | ||