aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/base/base.h
diff options
context:
space:
mode:
authorGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
committerGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
commitc71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch)
treeecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /drivers/base/base.h
parentea53c912f8a86a8567697115b6a0d8152beee5c8 (diff)
parent6a00f206debf8a5c8899055726ad127dbeeed098 (diff)
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts: litmus/sched_cedf.c
Diffstat (limited to 'drivers/base/base.h')
-rw-r--r--drivers/base/base.h64
1 files changed, 25 insertions, 39 deletions
diff --git a/drivers/base/base.h b/drivers/base/base.h
index 2ca7f5b7b824..a34dca0ad041 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -1,31 +1,46 @@
1 1
2/** 2/**
3 * struct bus_type_private - structure to hold the private to the driver core portions of the bus_type structure. 3 * struct subsys_private - structure to hold the private to the driver core portions of the bus_type/class structure.
4 * 4 *
5 * @subsys - the struct kset that defines this bus. This is the main kobject 5 * @subsys - the struct kset that defines this subsystem
6 * @drivers_kset - the list of drivers associated with this bus 6 * @devices_kset - the list of devices associated
7 * @devices_kset - the list of devices associated with this bus 7 *
8 * @drivers_kset - the list of drivers associated
8 * @klist_devices - the klist to iterate over the @devices_kset 9 * @klist_devices - the klist to iterate over the @devices_kset
9 * @klist_drivers - the klist to iterate over the @drivers_kset 10 * @klist_drivers - the klist to iterate over the @drivers_kset
10 * @bus_notifier - the bus notifier list for anything that cares about things 11 * @bus_notifier - the bus notifier list for anything that cares about things
11 * on this bus. 12 * on this bus.
12 * @bus - pointer back to the struct bus_type that this structure is associated 13 * @bus - pointer back to the struct bus_type that this structure is associated
13 * with. 14 * with.
15 *
16 * @class_interfaces - list of class_interfaces associated
17 * @glue_dirs - "glue" directory to put in-between the parent device to
18 * avoid namespace conflicts
19 * @class_mutex - mutex to protect the children, devices, and interfaces lists.
20 * @class - pointer back to the struct class that this structure is associated
21 * with.
14 * 22 *
15 * This structure is the one that is the actual kobject allowing struct 23 * This structure is the one that is the actual kobject allowing struct
16 * bus_type to be statically allocated safely. Nothing outside of the driver 24 * bus_type/class to be statically allocated safely. Nothing outside of the
17 * core should ever touch these fields. 25 * driver core should ever touch these fields.
18 */ 26 */
19struct bus_type_private { 27struct subsys_private {
20 struct kset subsys; 28 struct kset subsys;
21 struct kset *drivers_kset;
22 struct kset *devices_kset; 29 struct kset *devices_kset;
30
31 struct kset *drivers_kset;
23 struct klist klist_devices; 32 struct klist klist_devices;
24 struct klist klist_drivers; 33 struct klist klist_drivers;
25 struct blocking_notifier_head bus_notifier; 34 struct blocking_notifier_head bus_notifier;
26 unsigned int drivers_autoprobe:1; 35 unsigned int drivers_autoprobe:1;
27 struct bus_type *bus; 36 struct bus_type *bus;
37
38 struct list_head class_interfaces;
39 struct kset glue_dirs;
40 struct mutex class_mutex;
41 struct class *class;
28}; 42};
43#define to_subsys_private(obj) container_of(obj, struct subsys_private, subsys.kobj)
29 44
30struct driver_private { 45struct driver_private {
31 struct kobject kobj; 46 struct kobject kobj;
@@ -36,33 +51,6 @@ struct driver_private {
36}; 51};
37#define to_driver(obj) container_of(obj, struct driver_private, kobj) 52#define to_driver(obj) container_of(obj, struct driver_private, kobj)
38 53
39
40/**
41 * struct class_private - structure to hold the private to the driver core portions of the class structure.
42 *
43 * @class_subsys - the struct kset that defines this class. This is the main kobject
44 * @class_devices - list of devices associated with this class
45 * @class_interfaces - list of class_interfaces associated with this class
46 * @class_dirs - "glue" directory for virtual devices associated with this class
47 * @class_mutex - mutex to protect the children, devices, and interfaces lists.
48 * @class - pointer back to the struct class that this structure is associated
49 * with.
50 *
51 * This structure is the one that is the actual kobject allowing struct
52 * class to be statically allocated safely. Nothing outside of the driver
53 * core should ever touch these fields.
54 */
55struct class_private {
56 struct kset class_subsys;
57 struct klist class_devices;
58 struct list_head class_interfaces;
59 struct kset class_dirs;
60 struct mutex class_mutex;
61 struct class *class;
62};
63#define to_class(obj) \
64 container_of(obj, struct class_private, class_subsys.kobj)
65
66/** 54/**
67 * struct device_private - structure to hold the private to the driver core portions of the device structure. 55 * struct device_private - structure to hold the private to the driver core portions of the device structure.
68 * 56 *
@@ -123,8 +111,6 @@ static inline int driver_match_device(struct device_driver *drv,
123 return drv->bus->match ? drv->bus->match(dev, drv) : 1; 111 return drv->bus->match ? drv->bus->match(dev, drv) : 1;
124} 112}
125 113
126extern void sysdev_shutdown(void);
127
128extern char *make_class_name(const char *name, struct kobject *kobj); 114extern char *make_class_name(const char *name, struct kobject *kobj);
129 115
130extern int devres_release_all(struct device *dev); 116extern int devres_release_all(struct device *dev);