/**
 * com1553 - MIL-1553 Communication Library for Herschel - Initialization of RT ( header ).
 *
 * Filename             : \file init1553.h
 *
 * Purposes             : \brief [DONE] com1553 - MIL-1553 Communication Library for Herschel - Initialization of RT ( header ).
 *
 * Logical Task         : in Spire - INIT
 *                      : in Pacs  - TBW - TODO
 *                      : in HIFI  - TBW - TODO
 *                      : \ingroup group_COM1553
 *
 * Author               : Scige
 *
 * Last Developer       : $Author: lorenzo $
 *
 * Revision             : $Revision: 1.14 $
 *
 * Checkout Tag         : $Name:  $
 *
 * Last Modification    : $Date: 2009/01/15 13:56:54 $
 *
 * Location             : $RCSfile: init1553.h,v $
 *
 * \version             : $Header: /home/local/cvsrep/OBS_FM/1553_Lib/init1553.h,v 1.14 2009/01/15 13:56:54 lorenzo Exp $
 */


/**
 * Commitments History :
 * As reported in Main cvs Documentation
 * ( https://www.cvshome.org/docs/manual/cvs-1.11.18/cvs_12.html#SEC102 )
 * The Modification Log has been posted at End Of File.
 */
//----------------------------------------------------------------------------//

//----------------------------------------------------------------------------//
#ifndef __INIT_1553_H__
#define __INIT_1553_H__

//----------------------------------------------------------------------------//
#include	"MilDef.h"

#if OBSCODE == HIFI_CODE
extern int 	Delta_0_SubFrame_Counter;
extern int 	Delta_1_SubFrame_Counter;
extern int	Counter_Flag;
#endif

extern unsigned int memcrc16(unsigned int*, unsigned int, unsigned int);

//----------------------------------------------------------------------------//

extern MilConf_p  MilRTConf;
extern RTBlkHandle	Tx_data_han[16],//Sub address 27
					Tx_data_han27,	//Sub address 27
					Rx_data_han27,	//Sub address 27
					Rx_data_han[4],	//Sub address 11:14
					Tx_data_han1, 	//Sub address 1
					Tx_data_han8, 	//Sub address 8
					Rx_data_han8, 	//Sub address 8
					TRx_data_han30,	//Sub address 30
					Rx_data_han10,	//Sub address 10
					Tx_data_han10,	//Sub address 10
					Bcst_data_han;
extern int FreePackDPRAM, FreeCmndDPRAM;

extern SubAddrCtrlWrd	sa_conf, circ_sa_conf, wrap_around_sa_conf;

//----------------------------------------------------------------------------//
/// Maximum packet of TM storable on DDC 1553 DPRAM
#define MaxPackDPRAM 4
/// Maximum packet of TC storable on DDC 1553 DPRAM
#define MaxCmndDPRAM 1
//----------------------------------------------------------------------------//

//----------------------------------------------------------------------------//

//----------------------------------------------------------------------------//
//--
//----------------------------------------------------------------------------//

extern int 	Ghost_1553_StackPointer;
extern struct	TM_request * TmWriter, * TmReader;
extern struct	TM_request	TM_PACK[];

#if OBSCODE != HIFI_CODE
extern int 	Waiting_TM_packet;
#endif
extern int 	RTAddress;		  //for Esa enhanced directive use only

extern int 	Current_time;
extern int 	SubFrame_Counter, //for Esa enhanced directive use only
			Current_SubFrame, //for Esa enhanced directive use only
			RT_TMEnable,	  //for Esa enhanced directive use only
			RT_TMEnable_prev;

extern volatile unsigned int Burst_active;

extern int Isr_1553_event;

extern int	TM_pkt_ctr;
//----------------------------------------------------------------------------//

#define TM_STATUS_OFFSET	0
#define TMREQ_REPLY_OFFSET	2
#define TCPTD_REPLY_OFFSET	4

//----------------------------------------------------------------------------//

extern    int             tmreq_reply[3];
//----------------------------------------------------------------------------//

#if OBSCODE == HIFI_CODE

	#define ICU_PRIME     16
	#define ICU_REDUNDANT 19
	#include "configura.h"	
	#include "pubfuncs.h"
	extern unsigned int ICU_Prime_Redundant;

	extern STACK_CHAN * K_ArgsP; // for time signalling
	
#elif OBSCODE == SPIRE_CODE

	#define __EXTERNAL_VARS_DECLARATION__
	#include "all_include.h"

	extern STACK_CHAN * K_ArgsP; // for time signalling

#define DPU_PRIME     21
#define DPU_REDUNDANT 22
	extern int			force_wrong_crc;

	extern unsigned int OBS_Vers;
	extern unsigned int Dpu_Prime_Redundant;

	extern int 		TC_pkt_ctr_prev;	// Packet received from 1553
	extern int 		TC_pkt_ctr;			// Packet received from 1553

	extern volatile int TC_READY_sema_delay_buffers;
#elif OBSCODE == PACS_CODE
    extern unsigned int Dpu_time [];
#endif

//----------------------------------------------------------------------------//
//-- Public Functions

//-- isr1553.c
extern int isr1553 ( int status );
extern void readCmndDPRAM ( void );

//-- irq2.s
extern void irq2( void );

//-- init1553.c
extern void main_1553_init ( void );
extern void main_1553_exit ( void );

//-- util1553.c
extern void UpLoad_Packet ( int * cBuffer );
extern void DownLoad_Packet( TC_packet *);
extern unsigned int andmask (unsigned int * , unsigned int , unsigned int );

extern inline void align_ptr_counter ( void );
extern inline void force_1553_reset ( void );

extern void miaMilSaWrite	(MilConf_p pw_MilConf,
							 MemBlockHandle pw_BlockHdl,
							 unsigned int *j_Offset,
							 unsigned int *pj_Ptr,
							 unsigned int j_Length);


//----------------------------------------------------------------------------//
#endif//__INIT_1553_H__
/**
 * Commitments History :
 * $Log: init1553.h,v $
 * Revision 1.14  2009/01/15 13:56:54  lorenzo
 * interrupt counters handling revised
 *
 * Revision 1.13  2009/01/15 12:17:09  annadg
 * interrupt counter added in isr2, counter flag check added in res_check
 *
 * Revision 1.12  2008/12/10 10:57:55  lorenzo
 * - Restoring 1553 of obs5.8.1
 * - Removing rc_check_subframe_counter and other OBS handling of the subframe counter.
 *
 * Revision 1.10  2006/10/20 09:22:14  lorenzo
 * 1553 library updated
 *
 * Revision 1.6  2006/10/16 14:19:53  scige
 * Some More Comments
 *
 * Revision 1.6  2006/02/15 14:34:03  scige
 * Some more comments restored
 *
 * Revision 1.5  2005/09/16 13:09:40  scige
 * *** empty log message ***
 *
 * Revision 1.3  2005/08/26 12:49:35  scige
 * ok S_P_H
 *
 * Revision 1.2  2005/08/26 12:16:19  scige
 * storage
 *
 * Revision 1.1  2005/08/10 12:53:39  scige
 * Communication Library: 1553
 * com1553
 * Base Common Version of Spire/Pacs OBS
 *
 *
 */