pcsx2/pcsx2/IopCounters.h

53 lines
1.6 KiB
C

/* PCSX2 - PS2 Emulator for PCs
* Copyright (C) 2002-2009 PCSX2 Dev Team
*
* PCSX2 is free software: you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* PCSX2 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 PCSX2.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __PSXCOUNTERS_H__
#define __PSXCOUNTERS_H__
struct psxCounter {
u64 count, target;
u32 mode;
u32 rate, interrupt;
u32 sCycleT;
s32 CycleT;
};
#ifdef ENABLE_NEW_IOPDMA
# define NUM_COUNTERS 9
#else
# define NUM_COUNTERS 8
#endif
extern psxCounter psxCounters[NUM_COUNTERS];
extern void psxRcntInit();
extern void psxRcntUpdate();
extern void psxRcntWcount16(int index, u16 value);
extern void psxRcntWcount32(int index, u32 value);
extern void psxRcntWmode16(int index, u32 value);
extern void psxRcntWmode32(int index, u32 value);
extern void psxRcntWtarget16(int index, u32 value);
extern void psxRcntWtarget32(int index, u32 value);
extern u16 psxRcntRcount16(int index);
extern u32 psxRcntRcount32(int index);
extern u64 psxRcntCycles(int index);
extern void psxVBlankStart();
extern void psxVBlankEnd();
extern void psxCheckStartGate16(int i);
extern void psxCheckEndGate16(int i);
#endif /* __PSXCOUNTERS_H__ */