/***************************************************************************

    dsp56k.h
    Interface file for the portable Motorola/Freescale DSP56k emulator.
    Written by Andrew Gardner

***************************************************************************/


#ifndef _DSP56K_H
#define _DSP56K_H

#include "cpuintrf.h"

/***************************************************************************
    REGISTER ENUMERATION
***************************************************************************/

// IRQ Lines
// MODA and MODB are also known as IRQA and IRQB
#define DSP56K_IRQ_MODA		0
#define DSP56K_IRQ_MODB		1
#define DSP56K_IRQ_MODC		2
#define DSP56K_IRQ_RESET	3

enum
{
	// PCU
	DSP56K_PC=1,
	DSP56K_SR,
	DSP56K_LC,
	DSP56K_LA,
	DSP56K_SP,
	DSP56K_OMR,

	// ALU
	DSP56K_X, DSP56K_Y,
	DSP56K_A, DSP56K_B,

	// AGU
	DSP56K_R0,DSP56K_R1,DSP56K_R2,DSP56K_R3,DSP56K_R4,DSP56K_R5,DSP56K_R6,DSP56K_R7,
	DSP56K_N0,DSP56K_N1,DSP56K_N2,DSP56K_N3,DSP56K_N4,DSP56K_N5,DSP56K_N6,DSP56K_N7,
	DSP56K_M0,DSP56K_M1,DSP56K_M2,DSP56K_M3,DSP56K_M4,DSP56K_M5,DSP56K_M6,DSP56K_M7,
	DSP56K_TEMP,
	DSP56K_STATUS,

	// CPU STACK
	DSP56K_ST0,
	DSP56K_ST1,
	DSP56K_ST2,
	DSP56K_ST3,
	DSP56K_ST4,
	DSP56K_ST5,
	DSP56K_ST6,
	DSP56K_ST7,
	DSP56K_ST8,
	DSP56K_ST9,
	DSP56K_ST10,
	DSP56K_ST11,
	DSP56K_ST12,
	DSP56K_ST13,
	DSP56K_ST14,
	DSP56K_ST15
};



extern void dsp56k_get_info(UINT32 state, cpuinfo *info) ;

void  dsp56k_host_interface_write(UINT8 addr, UINT8 data);
UINT8 dsp56k_host_interface_read(UINT8 addr);

void dsp56k_reset_dma_offset(void);

UINT16 dsp56k_get_peripheral_memory(UINT16 addr);


// For Debugger and opcodes
enum parallelMoveType { PARALLEL_TYPE_XMDM, PARALLEL_TYPE_XMDM_SPECIAL, PARALLEL_TYPE_NODM, PARALLEL_TYPE_ARU, PARALLEL_TYPE_RRDM } ;


#endif  // _DSP56K_H