#ifndef __KERNEL__
#  define __KERNEL__
#endif
#define MODULE

#include <linux/module.h>
#include <linux/fs.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/proc_fs.h>
#include <linux/sched.h>
#include <linux/ioport.h>
#include <linux/fcntl.h>
#include <linux/malloc.h>
#include <linux/ioctl.h>
#include <linux/fs.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/system.h>

#define BaseAddr        0x300
#define PortA           (unsigned short)BaseAddr+0
#define PortB           (unsigned short)BaseAddr+1
#define PortC           (unsigned short)BaseAddr+2
#define i8255ctl        (unsigned short)BaseAddr+3

#define TR_ENB          PortC
#define SEIZED          PortB           // lower nibble
#define SUP             PortB           // upper nibble
#define TR_CONT         PortA
#define SetUp           (unsigned char)0x90     // A in, B out, C out

#define LOW             (unsigned char)0x00
#define HIGH            (unsigned char)0xFF


#ifndef SEIZE_MAJOR
#define SEIZE_MAJOR 0
#endif

#ifndef SEIZE_IQ
#define SEIZE_IRQ 7
#endif

#ifndef SAFE_IRQ
#define SAFE_IRQ
#endif

#ifndef SEIZE_QUANTUM
#define SEIZE_QUANTUM 1
#endif

#ifndef SEIZE_QSET
#define SEIZE_QSET 1
#endif

extern struct file_operations seize_fops;

/* function prototypes */
int seize_open (struct inode *inode, struct file *filp);
int seize_release (struct inode *inode, struct file *filp);
int seize_ioctl (struct inode *inode, struct file *filp,
		unsigned int cmd, unsigned long arg);

/* ioctl defs */
#define SEIZE_IOC_MAGIC 'Z'
#define SEIZE_SET_CACHE _IO(SEIZE_IOC_MAGIC,	1)
#define SEIZE_IOC_MAXNR 2