icee.c File Reference

#include <sys/cdefs.h>
#include "opt_platform.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/conf.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/resource.h>
#include <sys/sx.h>
#include <sys/sysctl.h>
#include <sys/uio.h>
#include <machine/bus.h>
#include <dev/iicbus/iiconf.h>
#include <dev/iicbus/iicbus.h>
#include "iicbus_if.h"

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Go to the source code of this file.

Data Structures
struct	icee_softc

Macros
#define	MAX_RD_SZ   256 /* Largest read size we support */
#define	MAX_WR_SZ   256 /* Largest write size we support */
#define	CDEV2SOFTC(dev)   ((dev)->si_drv1)

Functions
	__FBSDID ("$FreeBSD$")
static int	icee_probe (device_t dev)
static int	icee_init (struct icee_softc *sc)
static int	icee_attach (device_t dev)
static int	icee_detach (device_t dev)
static int	icee_read (struct cdev *dev, struct uio *uio, int ioflag)
static int	icee_write (struct cdev *dev, struct uio *uio, int ioflag)
	DRIVER_MODULE (icee, iicbus, icee_driver, icee_devclass, 0, 0)
	MODULE_VERSION (icee, 1)
	MODULE_DEPEND (icee, iicbus, 1, 1, 1)
	IICBUS_FDT_PNP_INFO (compat_data)

Variables
static d_read_t	icee_read
static d_write_t	icee_write
static struct cdevsw	icee_cdevsw
static device_method_t	icee_methods []
static driver_t	icee_driver
static devclass_t	icee_devclass

Macro Definition Documentation

CDEV2SOFTC

#define CDEV2SOFTC

(

dev

)

((dev)->si_drv1)

Definition at line 113 of file icee.c.

MAX_RD_SZ

#define MAX_RD_SZ   256 /* Largest read size we support */

Definition at line 63 of file icee.c.

MAX_WR_SZ

#define MAX_WR_SZ   256 /* Largest write size we support */

Definition at line 64 of file icee.c.

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

DRIVER_MODULE()

DRIVER_MODULE	(	icee	,
		iicbus	,
		icee_driver	,
		icee_devclass	,
		0	,
		0
	)

icee_attach()

static int icee_attach ( device_t  dev )

static

Definition at line 175 of file icee.c.

References icee_softc::addr, icee_softc::cdev, icee_softc::dev, dev, icee_cdevsw, icee_init(), icee_softc::size, icee_softc::type, and icee_softc::wr_sz.

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icee_detach()

static int icee_detach ( device_t  dev )

static

Definition at line 208 of file icee.c.

References icee_softc::cdev, and dev.

icee_init()

static int icee_init ( struct icee_softc *  sc )

static

Definition at line 147 of file icee.c.

References compat_data, icee_softc::dev, icee_softc::size, icee_softc::type, and icee_softc::wr_sz.

Referenced by icee_attach().

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icee_probe()

static int icee_probe ( device_t  dev )

static

Definition at line 127 of file icee.c.

References compat_data, and dev.

icee_read()

static int icee_read ( struct cdev *  dev, struct uio *  uio, int  ioflag  )

static

Definition at line 217 of file icee.c.

References icee_softc::addr, addr, CDEV2SOFTC, data, icee_softc::dev, dev, iic2errno(), IIC_INTRWAIT, IIC_M_RD, IIC_M_WR, iicbus_transfer_excl(), iic_msg::len, len, MAX_RD_SZ, msgs, icee_softc::size, slave, and icee_softc::type.

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icee_write()

static int icee_write ( struct cdev *  dev, struct uio *  uio, int  ioflag  )

static

Definition at line 277 of file icee.c.

References icee_softc::addr, CDEV2SOFTC, data, icee_softc::dev, dev, iic2errno(), IIC_INTRWAIT, IIC_M_RD, IIC_M_WR, iicbus_transfer_excl(), iic_msg::len, len, MAX_WR_SZ, rd, icee_softc::size, iic_msg::slave, slave, icee_softc::type, and icee_softc::wr_sz.

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IICBUS_FDT_PNP_INFO()

IICBUS_FDT_PNP_INFO

(

compat_data

)

MODULE_DEPEND()

MODULE_DEPEND	(	icee	,
		iicbus	,
		1	,
		1	,
		1
	)

MODULE_VERSION()

MODULE_VERSION	(	icee	,
		1
	)

Variable Documentation

icee_cdevsw

struct cdevsw icee_cdevsw

static

Initial value:

=
{
        .d_version = D_VERSION,
        .d_read = icee_read,
        .d_write = icee_write
}

Definition at line 119 of file icee.c.

Referenced by icee_attach().

icee_devclass

devclass_t icee_devclass

static

Definition at line 351 of file icee.c.

icee_driver

driver_t icee_driver

static

Initial value:

= {
        "icee",
        icee_methods,
        sizeof(struct icee_softc),
}

Definition at line 346 of file icee.c.

icee_methods

device_method_t icee_methods[]

static

Initial value:

= {
        DEVMETHOD(device_probe,         icee_probe),
        DEVMETHOD(device_attach,        icee_attach),
        DEVMETHOD(device_detach,        icee_detach),
 
        DEVMETHOD_END
}

Definition at line 338 of file icee.c.

icee_read

d_read_t icee_read

static

Definition at line 116 of file icee.c.

icee_write

d_write_t icee_write

static

Definition at line 117 of file icee.c.