ddi_dev_nintrs(9F) Kernel Functions for Drivers ddi_dev_nintrs(9F)NAMEddi_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 This interface is obsolete.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 specifi‐
cations a device has in *resultp.
RETURN VALUES
The ddi_dev_nintrs() function returns:
DDI_SUCCESS A successful return. The number of interrupt specifica‐
tions 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 TYPE │ ATTRIBUTE VALUE │
├─────────────────────────────┼─────────────────────────────┤
│Interface Stability │Obsolete │
└─────────────────────────────┴─────────────────────────────┘
SEE ALSOisa(4), sbus(4), ddi_add_intr(9F), ddi_dev_nregs(9F), ddi_dev_reg‐
size(9F), Intro(9F)
Writing Device Drivers
SunOS 5.11 16 Jan 2006 ddi_dev_nintrs(9F)