'\" t
.\"     Title: struct ccw_device
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: March 2017
.\"    Manual: The ccw bus
.\"    Source: Kernel Hackers Manual 4.10.7
.\"  Language: English
.\"
.TH "STRUCT CCW_DEVICE" "9" "March 2017" "Kernel Hackers Manual 4\&.10\&" "The ccw bus"
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.SH "NAME"
struct_ccw_device \- channel attached device
.SH "SYNOPSIS"
.sp
.nf
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 *);
};  
.fi
.SH "MEMBERS"
.PP
ccwlock
.RS 4
pointer to device lock
.RE
.PP
id
.RS 4
id of this device
.RE
.PP
drv
.RS 4
ccw driver for this device
.RE
.PP
dev
.RS 4
embedded device structure
.RE
.PP
online
.RS 4
online status of device
.RE
.PP
handler
.RS 4
interrupt handler
.RE
.SH "DESCRIPTION"
.PP
\fIhandler\fR
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)\&.
.SH "AUTHOR"
.PP
\fBCornelia Huck\fR <\&cornelia.huck@de.ibm.com\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br