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Annotation of previous_trunk/src/dsp/dsp.h, revision 1.1.1.1

1.1       root        1: /*
                      2:        DSP M56001 emulation
                      3:        Dummy emulation, Hatari glue
                      4: 
                      5:        (C) 2001-2008 ARAnyM developer team
                      6:        Adaption to Hatari (C) 2008 by Thomas Huth
                      7: 
                      8:        This program is free software; you can redistribute it and/or modify
                      9:        it under the terms of the GNU General Public License as published by
                     10:        the Free Software Foundation; either version 2 of the License, or
                     11:        (at your option) any later version.
                     12: 
                     13:        This program is distributed in the hope that it will be useful,
                     14:        but WITHOUT ANY WARRANTY; without even the implied warranty of
                     15:        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     16:        GNU General Public License for more details.
                     17: 
                     18:        You should have received a copy of the GNU General Public License
                     19:        along with this program; if not, write to the Free Software
                     20:        Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     21: */
                     22: 
                     23: #ifndef DSP_H
                     24: #define DSP_H
                     25: 
                     26: #define ENABLE_DSP_EMU 1
                     27: 
                     28: #if ENABLE_DSP_EMU
                     29: # include "dsp_core.h"
                     30: #endif
                     31: 
                     32: #define DSP_FREQ       (CPU_FREQ*4)
                     33: 
                     34: extern bool bDspEnabled;
                     35: extern bool bDspHostInterruptPending;
                     36: 
                     37: /* Dsp commands */
                     38: extern bool DSP_ProcessIRQ(void);
                     39: extern void DSP_Init(void);
                     40: extern void DSP_UnInit(void);
                     41: extern void DSP_Reset(void);
                     42: extern void DSP_Start(Uint8 mode);
                     43: extern void DSP_Run(int nHostCycles);
                     44: 
                     45: /* Save Dsp state to snapshot */
                     46: extern void DSP_MemorySnapShot_Capture(bool bSave);
                     47: 
                     48: /* Dsp Debugger commands */
                     49: extern void DSP_SetDebugging(bool enabled);
                     50: extern Uint16 DSP_GetPC(void);
                     51: extern Uint16 DSP_GetNextPC(Uint16 pc);
                     52: extern Uint16 DSP_GetInstrCycles(void);
                     53: extern Uint32 DSP_ReadMemory(Uint16 addr, char space, const char **mem_str);
                     54: extern Uint16 DSP_DisasmMemory(Uint16 dsp_memdump_addr, Uint16 dsp_memdump_upper, char space);
                     55: extern Uint16 DSP_DisasmAddress(FILE *out, Uint16 lowerAdr, Uint16 UpperAdr);
                     56: extern void DSP_Info(Uint32 dummy);
                     57: extern void DSP_DisasmRegisters(void);
                     58: extern int DSP_GetRegisterAddress(const char *arg, Uint32 **addr, Uint32 *mask);
                     59: extern bool DSP_Disasm_SetRegister(const char *arg, Uint32 value);
                     60: 
                     61: /* Dsp SSI commands */
                     62: extern Uint32 DSP_SsiReadTxValue(void);
                     63: extern void DSP_SsiWriteRxValue(Uint32 value);
                     64: extern void DSP_SsiReceive_SC0(void);
                     65: extern void DSP_SsiReceive_SC1(Uint32 value);
                     66: extern void DSP_SsiReceive_SC2(Uint32 value);
                     67: extern void DSP_SsiReceive_SCK(void);
                     68: extern void DSP_SsiTransmit_SC0(void);
                     69: extern void DSP_SsiTransmit_SC1(void);
                     70: extern void DSP_SsiTransmit_SC2(Uint32 frame);
                     71: extern void DSP_SsiTransmit_SCK(void);
                     72: 
                     73: /* Dsp SCI functions */
                     74: extern void DSP_HandleTXD(int set);
                     75: 
                     76: /* Dsp Host interface commands */
                     77: extern void DSP_HandleReadAccess(void);
                     78: extern void DSP_HandleWriteAccess(void);
                     79: extern Uint16 DSP_Get_HREQ(void);
                     80: 
                     81: void DSP_ICR_Read(void);
                     82: void DSP_ICR_Write(void);
                     83: void DSP_CVR_Read(void);
                     84: void DSP_CVR_Write(void);
                     85: void DSP_ISR_Read(void);
                     86: void DSP_ISR_Write(void);
                     87: void DSP_IVR_Read(void);
                     88: void DSP_IVR_Write(void);
                     89: 
                     90: void DSP_Data0_Read(void);
                     91: void DSP_Data0_Write(void);
                     92: void DSP_Data1_Read(void);
                     93: void DSP_Data1_Write(void);
                     94: void DSP_Data2_Read(void);
                     95: void DSP_Data2_Write(void);
                     96: void DSP_Data3_Read(void);
                     97: void DSP_Data3_Write(void);
                     98: 
                     99: Uint8 dsp_intr_at_block_end;
                    100: Uint8 dsp_dma_unpacked;
                    101: void DSP_SetIRQB(void);
                    102: 
                    103: #endif /* DSP_H */

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