Content-type: text/html Man page of ddi_dev_nintrs

ddi_dev_nintrs

Section: Kernel Functions for Drivers (9F)
Updated: 16 Jan 2006
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NAME

ddi_dev_nintrs - return the number of interrupt specifications a device has  

SYNOPSIS

#include <sys/conf.h>
#include <sys/ddi.h>
#include <sys/sunddi.h>

int ddi_dev_nintrs(dev_info_t *dip, int *resultp);  

INTERFACE LEVEL

Solaris DDI specific (Solaris DDI). This interface is obsolete. Use the new interrupt interfaces referenced in Intro(9F). Refer to Writing Device Drivers for more information.  

DESCRIPTION

The ddi_dev_nintrs() function returns the number of interrupt specifications a device has in *resultp.  

RETURN VALUES

The ddi_dev_nintrs() function returns:

DDI_SUCCESS A successful return. The number of interrupt specifications that the device has is set in resultp.

DDI_FAILURE The device has no interrupt specifications.

 

CONTEXT

The ddi_dev_nintrs() function can be called from user, interrupt, or kernel context.  

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPEATTRIBUTE VALUE
Interface StabilityObsolete

 

SEE ALSO

isa(4), sbus(4), ddi_add_intr(9F), ddi_dev_nregs(9F), ddi_dev_regsize(9F), Intro(9F)

Writing Device Drivers


 

Index

NAME
SYNOPSIS
INTERFACE LEVEL
DESCRIPTION
RETURN VALUES
CONTEXT
ATTRIBUTES
SEE ALSO

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Time: 02:39:43 GMT, October 02, 2010