1CCW_DEVICE_TM_START_(9) The ccw bus CCW_DEVICE_TM_START_(9)
2
3
4
6 ccw_device_tm_start_key - perform start function
7
9 int ccw_device_tm_start_key(struct ccw_device * cdev, struct tcw * tcw,
10 unsigned long intparm, u8 lpm, u8 key);
11
13 cdev
14 ccw device on which to perform the start function
15
16 tcw
17 transport-command word to be started
18
19 intparm
20 user defined parameter to be passed to the interrupt handler
21
22 lpm
23 mask of paths to use
24
25 key
26 storage key to use for storage access
27
29 Start the tcw on the given ccw device. Return zero on success, non-zero
30 otherwise.
31
33 Cornelia Huck <cornelia.huck@de.ibm.com>
34 Author.
35
37Kernel Hackers Manual 3.10 June 2019 CCW_DEVICE_TM_START_(9)