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Make it possible to have a driver registered with more than one parent bus.

This commit is contained in:
Doug Rabson 1998-07-31 09:18:52 +00:00
parent bb6e8960ac
commit bb54cacb41
1 changed files with 16 additions and 15 deletions
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31
sys/sys/bus.h
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@ -23,7 +23,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: bus.h,v 1.4 1998/07/12 16:20:48 dfr Exp $
* $Id: bus.h,v 1.5 1998/07/22 08:35:48 dfr Exp $
*/
#ifndef _SYS_BUS_H_
@ -179,29 +179,30 @@ int driver_module_handler(module_t, modeventtype_t, void*);
#define DRIVER_MODULE(name, busname, driver, devclass, evh, arg) \
\
static struct driver_module_data name##_driver_mod = { \
static struct driver_module_data name##_##busname##_driver_mod = { \
evh, arg, \
#busname, \
&driver, \
&devclass, \
}; \
\
static moduledata_t name##_mod = { \
#name, \
static moduledata_t name##_##busname##_mod = { \
#busname "/" #name, \
driver_module_handler, \
&name##_driver_mod \
&name##_##busname##_driver_mod \
}; \
DECLARE_MODULE(name, name##_mod, SI_SUB_DRIVERS, SI_ORDER_MIDDLE)
DECLARE_MODULE(name##_##busname, name##_##busname##_mod, \
SI_SUB_DRIVERS, SI_ORDER_MIDDLE)
#define CDEV_DRIVER_MODULE(name, busname, driver, devclass, \
major, devsw, evh, arg) \
\
static struct cdevsw_module_data name##_cdevsw_mod = { \
evh, arg, makedev(major, 0), &devsw \
}; \
\
DRIVER_MODULE(name, busname, driver, devclass, \
cdevsw_module_handler, &name##_cdevsw_mod)
#define CDEV_DRIVER_MODULE(name, busname, driver, devclass, \
major, devsw, evh, arg) \
\
static struct cdevsw_module_data name##_##busname##_cdevsw_mod = { \
evh, arg, makedev(major, 0), &devsw \
}; \
\
DRIVER_MODULE(name, busname, driver, devclass, \
cdevsw_module_handler, &name##_##busname##_cdevsw_mod)
#endif