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Linux Kernel
3.7.1
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Linux Kernel
3.7.1
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#include <cio.h>
Data Fields | |
| u8 | ssid |
| u16 | devno |
struct ccw_dev_id - unique identifier for ccw devices : subchannel set id : device number
This structure is not directly based on any hardware structure. The hardware identifies a device by its device number and its subchannel, which is in turn identified by its id. In order to get a unique identifier for ccw devices across subchannel sets, introduced.
1.8.2