iicoc_fdt.c File Reference

#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/limits.h>
#include <sys/module.h>
#include <sys/bus.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/rman.h>
#include <dev/extres/clk/clk.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 "iicbus_if.h"
#include "iicoc.h"

Include dependency graph for iicoc_fdt.c:

Go to the source code of this file.

Functions
	__FBSDID ("$FreeBSD$")
static phandle_t	iicoc_get_node (device_t bus, device_t dev)
static int	iicoc_attach (device_t dev)
static int	iicoc_probe (device_t dev)
	SIMPLEBUS_PNP_INFO (compat_data)
	DRIVER_MODULE (iicoc, simplebus, iicoc_driver, iicoc_devclass, 0, 0)
	DRIVER_MODULE (ofw_iicbus, iicoc, ofw_iicbus_driver, ofw_iicbus_devclass, 0, 0)
	MODULE_DEPEND (iicoc, iicbus, 1, 1, 1)
	MODULE_DEPEND (iicoc, ofw_iicbus, 1, 1, 1)

Variables
static struct ofw_compat_data	compat_data []
static struct resource_spec	iicoc_spec []
static device_method_t	iicoc_methods []
static driver_t	iicoc_driver

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

DRIVER_MODULE() [1/2]

DRIVER_MODULE	(	iicoc	,
		simplebus	,
		iicoc_driver	,
		iicoc_devclass	,
		0	,
		0
	)

DRIVER_MODULE() [2/2]

DRIVER_MODULE	(	ofw_iicbus	,
		iicoc	,
		ofw_iicbus_driver	,
		ofw_iicbus_devclass	,
		0	,
		0
	)

iicoc_attach()

static int iicoc_attach ( device_t  dev )

static

Definition at line 78 of file iicoc_fdt.c.

References iicoc_softc::clockfreq, iicoc_softc::dev, dev, iicoc_softc::i2cfreq, iicoc_softc::iicbus, iicoc_init(), iicoc_spec, iicoc_softc::mem_res, iicoc_softc::reg_shift, iicoc_softc::sc_mtx, and XLP_I2C_FREQ.

Here is the call graph for this function:

iicoc_get_node()

static phandle_t iicoc_get_node ( device_t  bus, device_t  dev  )

static

Definition at line 70 of file iicoc_fdt.c.

iicoc_probe()

static int iicoc_probe ( device_t  dev )

static

Definition at line 147 of file iicoc_fdt.c.

References compat_data, and dev.

MODULE_DEPEND() [1/2]

MODULE_DEPEND	(	iicoc	,
		iicbus	,
		1	,
		1	,
		1
	)

MODULE_DEPEND() [2/2]

MODULE_DEPEND	(	iicoc	,
		ofw_iicbus	,
		1	,
		1	,
		1
	)

SIMPLEBUS_PNP_INFO()

SIMPLEBUS_PNP_INFO

(

compat_data

)

Variable Documentation

compat_data

struct ofw_compat_data compat_data[]

static

Initial value:

= {
        { "opencores,i2c-ocores",       1 },
        { "sifive,fu740-c000-i2c",      1 },
        { "sifive,fu540-c000-i2c",      1 },
        { "sifive,i2c0",                1 },
        { NULL,                         0 }
}

Definition at line 56 of file iicoc_fdt.c.

Referenced by iicoc_probe().

iicoc_driver

driver_t iicoc_driver

static

Initial value:

= {
        "iicoc",
        iicoc_methods,
        sizeof(struct iicoc_softc),
}

Definition at line 182 of file iicoc_fdt.c.

iicoc_methods

device_method_t iicoc_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe, iicoc_probe),
        DEVMETHOD(device_attach, iicoc_attach),
 
        
        DEVMETHOD(ofw_bus_get_node, iicoc_get_node),
 
        
        DEVMETHOD(iicbus_callback, iicbus_null_callback),
        DEVMETHOD(iicbus_repeated_start, iicoc_iicbus_repeated_start),
        DEVMETHOD(iicbus_start, iicoc_iicbus_start),
        DEVMETHOD(iicbus_stop, iicoc_iicbus_stop),
        DEVMETHOD(iicbus_reset, iicoc_iicbus_reset),
        DEVMETHOD(iicbus_write, iicoc_iicbus_write),
        DEVMETHOD(iicbus_read, iicoc_iicbus_read),
        DEVMETHOD(iicbus_transfer, iicbus_transfer_gen),
 
        DEVMETHOD_END
}

Definition at line 161 of file iicoc_fdt.c.

iicoc_spec

struct resource_spec iicoc_spec[]

static

Initial value:

= {
        { SYS_RES_MEMORY, 0, RF_ACTIVE },
        RESOURCE_SPEC_END
}

Definition at line 64 of file iicoc_fdt.c.

Referenced by iicoc_attach().