ofw_iicbus.c File Reference

#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/bus.h>
#include <sys/kernel.h>
#include <sys/libkern.h>
#include <sys/lock.h>
#include <sys/module.h>
#include <sys/mutex.h>
#include <dev/iicbus/iicbus.h>
#include <dev/iicbus/iiconf.h>
#include <dev/ofw/ofw_bus.h>
#include <dev/ofw/ofw_bus_subr.h>
#include <dev/ofw/openfirm.h>
#include "iicbus_if.h"
#include "ofw_iicbus_if.h"

Include dependency graph for ofw_iicbus.c:

Go to the source code of this file.

Data Structures
struct	ofw_iicbus_devinfo

Functions
	__FBSDID ("$FreeBSD$")
static device_t	ofw_iicbus_add_child (device_t dev, u_int order, const char *name, int unit)
static const struct ofw_bus_devinfo *	ofw_iicbus_get_devinfo (device_t bus, device_t dev)
static int	ofw_iicbus_set_devinfo (device_t bus, device_t dev, phandle_t ofw_node, char *ofw_name, char *ofw_compat, uint32_t i2c_addr)
	DEFINE_CLASS_1 (iicbus, ofw_iicbus_driver, ofw_iicbus_methods, sizeof(struct iicbus_softc), iicbus_driver)
	EARLY_DRIVER_MODULE (ofw_iicbus, iicbb, ofw_iicbus_driver, ofw_iicbus_devclass, 0, 0, BUS_PASS_BUS)
	EARLY_DRIVER_MODULE (ofw_iicbus, iichb, ofw_iicbus_driver, ofw_iicbus_devclass, 0, 0, BUS_PASS_BUS)
	EARLY_DRIVER_MODULE (ofw_iicbus, twsi, ofw_iicbus_driver, ofw_iicbus_devclass, 0, 0, BUS_PASS_BUS)
	MODULE_VERSION (ofw_iicbus, 1)
	MODULE_DEPEND (ofw_iicbus, iicbus, 1, 1, 1)
static int	ofw_iicbus_probe (device_t dev)
static int	ofw_iicbus_attach (device_t dev)

Variables
static device_probe_t	ofw_iicbus_probe
static device_attach_t	ofw_iicbus_attach
static device_method_t	ofw_iicbus_methods []
devclass_t	ofw_iicbus_devclass

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

DEFINE_CLASS_1()

DEFINE_CLASS_1	(	iicbus	,
		ofw_iicbus_driver	,
		ofw_iicbus_methods	,
		sizeof(struct iicbus_softc)	,
		iicbus_driver
	)

EARLY_DRIVER_MODULE() [1/3]

EARLY_DRIVER_MODULE	(	ofw_iicbus	,
		iicbb	,
		ofw_iicbus_driver	,
		ofw_iicbus_devclass	,
		0	,
		0	,
		BUS_PASS_BUS
	)

EARLY_DRIVER_MODULE() [2/3]

EARLY_DRIVER_MODULE	(	ofw_iicbus	,
		iichb	,
		ofw_iicbus_driver	,
		ofw_iicbus_devclass	,
		0	,
		0	,
		BUS_PASS_BUS
	)

EARLY_DRIVER_MODULE() [3/3]

EARLY_DRIVER_MODULE	(	ofw_iicbus	,
		twsi	,
		ofw_iicbus_driver	,
		ofw_iicbus_devclass	,
		0	,
		0	,
		BUS_PASS_BUS
	)

MODULE_DEPEND()

MODULE_DEPEND	(	ofw_iicbus	,
		iicbus	,
		1	,
		1	,
		1
	)

MODULE_VERSION()

MODULE_VERSION	(	ofw_iicbus	,
		1
	)

ofw_iicbus_add_child()

static device_t ofw_iicbus_add_child ( device_t  dev, u_int  order, const char *  name, int  unit  )

static

Definition at line 209 of file ofw_iicbus.c.

References dev, and ofw_iicbus_devinfo::opd_obdinfo.

ofw_iicbus_attach()

static int ofw_iicbus_attach ( device_t  dev )

static

Definition at line 110 of file ofw_iicbus.c.

References iicbus_ivar::addr, iicbus_softc::dev, dev, IIC_FASTEST, iicbus_init_frequency(), iicbus_reset, IICBUS_SOFTC, iicbus_softc::lock, ofw_iicbus_devinfo::opd_dinfo, ofw_iicbus_devinfo::opd_obdinfo, and iicbus_ivar::rl.

Here is the call graph for this function:

ofw_iicbus_get_devinfo()

static const struct ofw_bus_devinfo * ofw_iicbus_get_devinfo ( device_t  bus, device_t  dev  )

static

Definition at line 240 of file ofw_iicbus.c.

References dev, and ofw_iicbus_devinfo::opd_obdinfo.

ofw_iicbus_probe()

static int ofw_iicbus_probe ( device_t  dev )

static

Definition at line 99 of file ofw_iicbus.c.

References dev.

ofw_iicbus_set_devinfo()

static int ofw_iicbus_set_devinfo ( device_t  bus, device_t  dev, phandle_t  ofw_node, char *  ofw_name, char *  ofw_compat, uint32_t  i2c_addr  )

static

Definition at line 249 of file ofw_iicbus.c.

References iicbus_ivar::addr, dev, i2c_addr, ofw_compat, ofw_name, ofw_node, ofw_iicbus_devinfo::opd_dinfo, and ofw_iicbus_devinfo::opd_obdinfo.

Variable Documentation

ofw_iicbus_attach

device_attach_t ofw_iicbus_attach

static

Definition at line 49 of file ofw_iicbus.c.

ofw_iicbus_devclass

devclass_t ofw_iicbus_devclass

Definition at line 85 of file ofw_iicbus.c.

ofw_iicbus_methods

device_method_t ofw_iicbus_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe,         ofw_iicbus_probe),
        DEVMETHOD(device_attach,        ofw_iicbus_attach),
 
        
        DEVMETHOD(bus_child_pnpinfo,    ofw_bus_gen_child_pnpinfo),
        DEVMETHOD(bus_add_child,        ofw_iicbus_add_child),
 
        
        DEVMETHOD(ofw_bus_get_devinfo,  ofw_iicbus_get_devinfo),
        DEVMETHOD(ofw_bus_get_compat,   ofw_bus_gen_get_compat),
        DEVMETHOD(ofw_bus_get_model,    ofw_bus_gen_get_model),
        DEVMETHOD(ofw_bus_get_name,     ofw_bus_gen_get_name),
        DEVMETHOD(ofw_bus_get_node,     ofw_bus_gen_get_node),
        DEVMETHOD(ofw_bus_get_type,     ofw_bus_gen_get_type),
 
        
        DEVMETHOD(ofw_iicbus_set_devinfo, ofw_iicbus_set_devinfo),
 
        DEVMETHOD_END
}

Definition at line 57 of file ofw_iicbus.c.

ofw_iicbus_probe

device_probe_t ofw_iicbus_probe

static

Definition at line 48 of file ofw_iicbus.c.