opensolaris man page for ddi_driver_major

Query: ddi_driver_major

OS: opensolaris

Section: 9f

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

ddi_driver_major(9F)					   Kernel Functions for Drivers 				      ddi_driver_major(9F)

NAME
ddi_driver_major - return driver's major device number
SYNOPSIS
#include <sys/ddi.h> #include <sys/sunddi.h> major_t ddi_driver_major(dev_info_t *dip);
INTERFACE LEVEL
Solaris DDI specific (Solaris DDI)
DESCRIPTION
ddi_driver_major() returns the major device number for the driver associated with the supplied dev_info node. This value can then be used as an argument to makedevice(9F) to construct a complete dev_t.
PARAMETERS
dip A pointer to the device's dev_info structure.
RETURN VALUES
ddi_driver_major() returns the major number of the driver bound to a device, if any, or DDI_MAJOR_T_NONE otherwise.
CONTEXT
ddi_driver_major() can be called from kernel or interrupt context.
SEE ALSO
ddi_driver_name(9F) Writing Device Drivers SunOS 5.11 18 Jun 2001 ddi_driver_major(9F)
Related Man Pages
ddi_binding_name(9f) - opensolaris
ddi_dev_is_sid(9f) - sunos
ddi_get_name(9f) - opensolaris
ddi_dev_is_sid(9f) - minix
ddi_binding_name(9f) - centos
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