Name | Synopsis | Interface Level | Parameters | Description | Return Values | Context | See Also
#include <sys/conf.h> #include <sys/ddi.h> #include <sys/sunddi.h> int ddi_dev_nregs(dev_info_t *dip, int *resultp);
Solaris DDI specific (Solaris DDI).
A pointer to the device's dev_info structure.
Pointer to an integer that holds the number of register sets on return.
The ddi_dev_nregs() function returns the number of sets of registers the device has.
The ddi_dev_nregs() function returns:
A successful return. The number of register sets is returned in resultp.
The device has no registers.
The ddi_dev_nregs() function can be called from user, interrupt, or kernel context.
Name | Synopsis | Interface Level | Parameters | Description | Return Values | Context | See Also