max6690.c File Reference

#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/bus.h>
#include <sys/systm.h>
#include <sys/module.h>
#include <sys/callout.h>
#include <sys/conf.h>
#include <sys/cpu.h>
#include <sys/ctype.h>
#include <sys/kernel.h>
#include <sys/reboot.h>
#include <sys/rman.h>
#include <sys/sysctl.h>
#include <sys/limits.h>
#include <machine/bus.h>
#include <machine/md_var.h>
#include <dev/iicbus/iicbus.h>
#include <dev/iicbus/iiconf.h>
#include <dev/ofw/openfirm.h>
#include <dev/ofw/ofw_bus.h>
#include <powerpc/powermac/powermac_thermal.h>

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Data Structures
struct	max6690_sensor
struct	max6690_softc

Macros
#define	MAX6690_INT_TEMP   0x0
#define	MAX6690_EXT_TEMP   0x1
#define	MAX6690_RSL_STATUS   0x2
#define	MAX6690_EEXT_TEMP   0x10
#define	MAX6690_IEXT_TEMP   0x11
#define	MAX6690_TEMP_MASK   0xe0

Functions
	__FBSDID ("$FreeBSD$")
static int	max6690_probe (device_t)
static int	max6690_attach (device_t)
static int	max6690_sensor_read (struct max6690_sensor *sens)
static int	max6690_sensor_sysctl (SYSCTL_HANDLER_ARGS)
static void	max6690_start (void *xdev)
static int	max6690_read (device_t dev, uint32_t addr, uint8_t reg, uint8_t *data)
	DRIVER_MODULE (max6690, iicbus, max6690_driver, max6690_devclass, 0, 0)
static	MALLOC_DEFINE (M_MAX6690, "max6690", "Temp-Monitor MAX6690")
static int	max6690_fill_sensor_prop (device_t dev)

Variables
static device_method_t	max6690_methods []
static driver_t	max6690_driver
static devclass_t	max6690_devclass

Macro Definition Documentation

MAX6690_EEXT_TEMP

#define MAX6690_EEXT_TEMP   0x10

Definition at line 60 of file max6690.c.

MAX6690_EXT_TEMP

#define MAX6690_EXT_TEMP   0x1

Definition at line 58 of file max6690.c.

MAX6690_IEXT_TEMP

#define MAX6690_IEXT_TEMP   0x11

Definition at line 61 of file max6690.c.

MAX6690_INT_TEMP

#define MAX6690_INT_TEMP   0x0

Definition at line 57 of file max6690.c.

MAX6690_RSL_STATUS

#define MAX6690_RSL_STATUS   0x2

Definition at line 59 of file max6690.c.

MAX6690_TEMP_MASK

#define MAX6690_TEMP_MASK   0xe0

Definition at line 62 of file max6690.c.

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

DRIVER_MODULE()

DRIVER_MODULE	(	max6690	,
		iicbus	,
		max6690_driver	,
		max6690_devclass	,
		0	,
		0
	)

MALLOC_DEFINE()

static MALLOC_DEFINE ( M_MAX6690  , "max6690"  , "Temp-Monitor MAX6690"    )

static

max6690_attach()

static int max6690_attach ( device_t  dev )

static

Definition at line 235 of file max6690.c.

References dev, max6690_softc::enum_hook, and max6690_start().

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max6690_fill_sensor_prop()

static int max6690_fill_sensor_prop ( device_t  dev )

static

Definition at line 177 of file max6690.c.

References max6690_sensor::dev, dev, max6690_sensor::id, len, max6690_sensor_read(), max6690_softc::sc_sensors, and max6690_sensor::therm.

Referenced by max6690_start().

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max6690_probe()

static int max6690_probe ( device_t  dev )

static

Definition at line 148 of file max6690.c.

References dev, max6690_softc::sc_addr, and max6690_softc::sc_dev.

max6690_read()

static int max6690_read ( device_t  dev, uint32_t  addr, uint8_t  reg, uint8_t *  data  )

static

Definition at line 108 of file max6690.c.

References addr, buf, data, dev, IIC_M_NOSTOP, IIC_M_RD, IIC_M_WR, iicbus_transfer(), and MAX6690_RSL_STATUS.

Referenced by max6690_sensor_read().

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max6690_sensor_read()

static int max6690_sensor_read ( struct max6690_sensor *  sens )

static

Definition at line 332 of file max6690.c.

References max6690_sensor::dev, max6690_sensor::id, MAX6690_EEXT_TEMP, MAX6690_EXT_TEMP, MAX6690_IEXT_TEMP, MAX6690_INT_TEMP, max6690_read(), MAX6690_TEMP_MASK, max6690_softc::sc_addr, and max6690_softc::sc_dev.

Referenced by max6690_fill_sensor_prop(), and max6690_sensor_sysctl().

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max6690_sensor_sysctl()

static int max6690_sensor_sysctl ( SYSCTL_HANDLER_ARGS  )

static

Definition at line 373 of file max6690.c.

References dev, max6690_sensor_read(), and max6690_softc::sc_sensors.

Referenced by max6690_start().

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max6690_start()

static void max6690_start ( void *  xdev )

static

Definition at line 259 of file max6690.c.

References dev, max6690_softc::enum_hook, max6690_sensor::id, max6690_fill_sensor_prop(), max6690_sensor_sysctl(), max6690_softc::sc_nsensors, max6690_softc::sc_sensors, and max6690_sensor::therm.

Referenced by max6690_attach().

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Variable Documentation

max6690_devclass

devclass_t max6690_devclass

static

Definition at line 102 of file max6690.c.

max6690_driver

driver_t max6690_driver

static

Initial value:

= {
        "max6690",
        max6690_methods,
        sizeof(struct max6690_softc)
}

Definition at line 96 of file max6690.c.

max6690_methods

device_method_t max6690_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe,         max6690_probe),
        DEVMETHOD(device_attach,        max6690_attach),
        { 0, 0 },
}

Definition at line 89 of file max6690.c.