/*------------------------------------------------------------------------------
--                                                                            --
--       This software is confidential and proprietary and may be used        --
--        only as expressly authorized by a licensing agreement from          --
--                                                                            --
--                            Hantro Products Oy.                             --
--                                                                            --
--                   (C) COPYRIGHT 2006 HANTRO PRODUCTS OY                    --
--                            ALL RIGHTS RESERVED                             --
--                                                                            --
--                 The entire notice above must be reproduced                 --
--                  on all copies and should not be removed.                  --
--                                                                            --
--------------------------------------------------------------------------------
--
--  Abstract : 6280/7280/8270 Encoder device driver (kernel module)
--
--------------------------------------------------------------------------------
--
--  Version control information, please leave untouched.
--
--  $RCSfile: hx280enc.h,v $
--  $Date: 2008/03/27 11:26:23 $
--  $Revision: 1.1 $
--
------------------------------------------------------------------------------*/

#ifndef _HX280ENC_H_
#define _HX280ENC_H_
#include <linux/ioctl.h>    /* needed for the _IOW etc stuff used later */
/*
 * Macros to help debugging
 */

#undef PDEBUG   /* undef it, just in case */
#ifdef HX280ENC_DEBUG
#  ifdef __KERNEL__
    /* This one if debugging is on, and kernel space */
#    define PDEBUG(fmt, args...) printk( KERN_INFO "hmp4e: " fmt, ## args)
#  else
    /* This one for user space */
#    define PDEBUG(fmt, args...) printf(__FILE__ ":%d: " fmt, __LINE__ , ## args)
#  endif
#else
#  define PDEBUG(fmt, args...)  /* not debugging: nothing */
#endif

/*
 * Ioctl definitions
 */

/* Use 'k' as magic number */
#define HX280ENC_IOC_MAGIC  'k'
/*
 * S means "Set" through a ptr,
 * T means "Tell" directly with the argument value
 * G means "Get": reply by setting through a pointer
 * Q means "Query": response is on the return value
 * X means "eXchange": G and S atomically
 * H means "sHift": T and Q atomically
 */
 /*
  * #define HX280ENC_IOCGBUFBUSADDRESS _IOR(HX280ENC_IOC_MAGIC,  1, unsigned long *)
  * #define HX280ENC_IOCGBUFSIZE       _IOR(HX280ENC_IOC_MAGIC,  2, unsigned int *)
  */
#define HX280ENC_IOCGHWOFFSET      _IOR(HX280ENC_IOC_MAGIC,  3, unsigned long *)
#define HX280ENC_IOCGHWIOSIZE      _IOR(HX280ENC_IOC_MAGIC,  4, unsigned int *)
#define HX280ENC_IOC_CLI           _IO(HX280ENC_IOC_MAGIC,  5)
#define HX280ENC_IOC_STI           _IO(HX280ENC_IOC_MAGIC,  6)
#define HX280ENC_IOCXVIRT2BUS      _IOWR(HX280ENC_IOC_MAGIC,  7, unsigned long *)

#define HX280ENC_IOCHARDRESET      _IO(HX280ENC_IOC_MAGIC, 8)   /* debugging tool */
#define HX280ENC_IOCWAIT  	   _IO(HX280ENC_IOC_MAGIC, 9)   /* wait for irq */
#define MEMALLOC_IOCHARDRESET      _IO(HX280ENC_IOC_MAGIC, 10)   /* reset memalloc */
#define MEMALLOC_IOCXGETBUFFER     _IOWR(HX280ENC_IOC_MAGIC, 11,  unsigned long)   /* get memory memalloc */
#define MEMALLOC_IOCSFREEBUFFER    _IOW(HX280ENC_IOC_MAGIC, 12,  unsigned long)   /* free memory memalloc */

#define HX280ENC_IOC_MAXNR 12


typedef struct
{
    unsigned busAddress;
    unsigned size;
} MemallocParams;

#endif /* !_HX280ENC_H_ */