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CCW_DEVICE_TM_START_(9) The ccw bus CCW_DEVICE_TM_START_(9)

NAME

ccw_device_tm_start_key - perform start function

SYNOPSIS

int ccw_device_tm_start_key(struct ccw_device * cdev, struct tcw * tcw, unsigned long intparm, u8 lpm, u8 key);

ARGUMENTS

struct ccw_device * cdev

ccw device on which to perform the start function

struct tcw * tcw

transport-command word to be started

unsigned long intparm

user defined parameter to be passed to the interrupt handler

u8 lpm

mask of paths to use

u8 key

storage key to use for storage access

DESCRIPTION

Start the tcw on the given ccw device. Return zero on success, non-zero otherwise.

AUTHOR

Cornelia Huck <cornelia.huck@de.ibm.com>

Author.

COPYRIGHT

June 2017 Kernel Hackers Manual 4.11