_kmod_8h_source.html

#include <linux/ioctl.h>

/*

 *  chardev.h - the header file with the ioctl definitions.

 *

 *  The declarations here have to be in a header file, because

 *  they need to be known both to the kernel module

 *  (in MyIrMod.c) and the process calling ioctl (InitCarrier.c)

 */


#define BCM_PASSWORD            0x5A000000

#define IO_BASE                 0x20000000

#define GPIO_CONTROL            0x00200000

#define GPIO_CLK                0x00101000

#define TIMER_CONTROL           0x00003000

#define GPIO_PWM                0x0000C000

#define PWM0_MOD_MS             0x00000080

#define PWM0_MODE_BAL           0x00000001

#define PWMCLK_CNTL             0x00000028

#define PWMCLK_DIV              0x00000029

#define PWM0_DATA               0x00000005

#define PWM0_RANGE              0x00000004

#define PWM0_ENABLE             0x00000001

#define PWM_CONTROL             0x00000000

#define GPFSEL1                 0x00000001

#define ONE_MHZ_COUNTER         0x00000004

#define HwClockFreq             19200

#define MaxFrameTime            200000

#define BUF_LEN                 2000

#define DEVICE_NAME             "MyIrMod"

#define CLASS_NAME              "MyIrClass"

#define PwmPin                  18

#ifndef CHARDEV_H

#define CHARDEV_H


#define IOC_MAGIC 'k'

#define IOCTL_RANGE   _IO(IOC_MAGIC,0)

#define IOCTL_DIVISOR _IO(IOC_MAGIC,1)

#define IOCTL_DUTY    _IO(IOC_MAGIC,2)

#endif