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/*
Copyright 2020 PoroCYon
This file is part of melonDS.
melonDS 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 3 of the License, or (at your option)
any later version.
melonDS 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 melonDS. If not, see http://www.gnu.org/licenses/.
*/
#ifndef DSI_DSP_H
#define DSI_DSP_H
// TODO: for actual sound output
// * audio callbacks
// * SNDEXCNT
namespace DSi_DSP
{
extern u16 DSP_PDATA;
extern u16 DSP_PADR;
extern u16 DSP_PCFG;
extern u16 DSP_PSTS;
extern u16 DSP_PSEM;
extern u16 DSP_PMASK;
extern u16 DSP_PCLEAR;
extern u16 DSP_SEM;
extern u16 DSP_CMD[3];
extern u16 DSP_REP[3];
bool Init();
void DeInit();
void Reset();
// TODO: needs to be called!
// however, no DSi savestate stuff seems to be actually implemented?!
void DoSavestate(Savestate* file);
// SCFG_RST bit0
bool IsRstReleased();
void SetRstLine(bool release);
// apply NWRAM settings
void OnMBKCfg(char bank, u32 slot, u8 oldcfg, u8 newcfg, u8* nwrambacking);
// DSP_* regs (0x040043xx) (NOTE: checks SCFG_EXT)
u8 Read8(u32 addr);
void Write8(u32 addr, u8 val);
u16 Read16(u32 addr);
void Write16(u32 addr, u16 val);
u32 Read32(u32 addr);
void Write32(u32 addr, u32 val);
// NOTE: checks SCFG_CLK9
void Run(u32 cycles);
}
#endif // DSI_DSP_H
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