mirror of
https://github.com/Wiimpathy/HatariWii.git
synced 2024-06-03 00:58:44 +02:00
94 lines
2.8 KiB
C
94 lines
2.8 KiB
C
/*
|
|
DSP M56001 emulation
|
|
Dummy emulation, Hatari glue
|
|
|
|
(C) 2001-2008 ARAnyM developer team
|
|
Adaption to Hatari (C) 2008 by Thomas Huth
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef DSP_H
|
|
#define DSP_H
|
|
|
|
#if ENABLE_DSP_EMU
|
|
# include "dsp_core.h"
|
|
#endif
|
|
|
|
#define DSP_FREQ (CPU_FREQ*4)
|
|
|
|
extern bool bDspEnabled;
|
|
extern bool bDspHostInterruptPending;
|
|
|
|
/* Dsp commands */
|
|
extern bool DSP_ProcessIRQ(void);
|
|
#ifdef GEKKO
|
|
/* Conflict with libogc */
|
|
extern void Hatari_DSP_Init(void);
|
|
#define DSP_Init Hatari_DSP_Init
|
|
#else
|
|
extern void DSP_Init(void);
|
|
#endif
|
|
|
|
extern void DSP_UnInit(void);
|
|
#ifdef GEKKO
|
|
extern void Hatari_DSP_Reset(void);
|
|
#define DSP_Reset Hatari_DSP_Reset
|
|
#else
|
|
extern void DSP_Reset(void);
|
|
#endif
|
|
|
|
extern void DSP_Enable(void);
|
|
extern void DSP_Disable(void);
|
|
extern void DSP_Run(int nHostCycles);
|
|
|
|
/* Save Dsp state to snapshot */
|
|
extern void DSP_MemorySnapShot_Capture(bool bSave);
|
|
|
|
/* Dsp Debugger commands */
|
|
extern void DSP_SetDebugging(bool enabled);
|
|
extern Uint16 DSP_GetPC(void);
|
|
extern Uint16 DSP_GetNextPC(Uint16 pc);
|
|
extern Uint16 DSP_GetInstrCycles(void);
|
|
extern Uint32 DSP_ReadMemory(Uint16 addr, char space, const char **mem_str);
|
|
extern Uint16 DSP_DisasmMemory(Uint16 dsp_memdump_addr, Uint16 dsp_memdump_upper, char space);
|
|
extern Uint16 DSP_DisasmAddress(FILE *out, Uint16 lowerAdr, Uint16 UpperAdr);
|
|
extern void DSP_Info(FILE *fp, Uint32 dummy);
|
|
extern void DSP_DisasmRegisters(void);
|
|
extern int DSP_GetRegisterAddress(const char *arg, Uint32 **addr, Uint32 *mask);
|
|
extern bool DSP_Disasm_SetRegister(const char *arg, Uint32 value);
|
|
|
|
/* Dsp SSI commands */
|
|
extern Uint32 DSP_SsiReadTxValue(void);
|
|
extern void DSP_SsiWriteRxValue(Uint32 value);
|
|
extern void DSP_SsiReceive_SC0(void);
|
|
extern void DSP_SsiReceive_SC1(Uint32 value);
|
|
extern void DSP_SsiReceive_SC2(Uint32 value);
|
|
extern void DSP_SsiReceive_SCK(void);
|
|
extern void DSP_SsiTransmit_SC0(void);
|
|
extern void DSP_SsiTransmit_SC1(void);
|
|
extern void DSP_SsiTransmit_SC2(Uint32 frame);
|
|
extern void DSP_SsiTransmit_SCK(void);
|
|
|
|
|
|
/* Dsp Host interface commands */
|
|
extern void DSP_HandleReadAccess(void);
|
|
extern void DSP_HandleWriteAccess(void);
|
|
extern Uint8 DSP_GetHREQ ( void );
|
|
extern int DSP_ProcessIACK ( void );
|
|
|
|
|
|
#endif /* DSP_H */
|