other versions
STRUCT CCW_DEVICE(9) | The ccw bus | STRUCT CCW_DEVICE(9) |
NAME¶
struct_ccw_device - channel attached deviceSYNOPSIS¶
struct ccw_device { spinlock_t * ccwlock; struct ccw_device_id id; struct ccw_driver * drv; struct device dev; int online; void (* handler) (struct ccw_device *, unsigned long, struct irb *); };
MEMBERS¶
ccwlockpointer to device lock
id
id of this device
drv
ccw driver for this device
dev
embedded device structure
online
online status of device
handler
interrupt handler
DESCRIPTION¶
handler is a member of the device rather than the driver since a driver can have different interrupt handlers for different ccw devices (multi-subchannel drivers).AUTHOR¶
Cornelia Huck <cornelia.huck@de.ibm.com>Author.
COPYRIGHT¶
January 2017 | Kernel Hackers Manual 4.8. |