ddi_dev_nintrs(9F)

NAME

ddi_dev_nintrs − return the number of interrupt specifications a device has

#include <sys/conf.h>
#include <sys/ddi.h>
#include <sys/sunddi.h>
int ddi_dev_nintrs(dev_info_t ∗dip, int ∗resultp);

Solaris DDI specific (Solaris DDI).

ddi_dev_nintrs() returns the number of interrupt specifications a device has in ∗resultp.

ddi_dev_nintrs() 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.

ddi_dev_nintrs() can be called from user or interrupt context.