#include "emu_if.h"
#include "pcsxmem.h"
+#include "events.h"
#include "../psxhle.h"
#include "../psxinterpreter.h"
#include "../r3000a.h"
-#include "../cdrom.h"
-#include "../psxdma.h"
-#include "../mdec.h"
#include "../gte_arm.h"
#include "../gte_neon.h"
#define FLAGLESS
//#define evprintf printf
#define evprintf(...)
-char invalid_code[0x100000];
-u32 event_cycles[PSXINT_COUNT];
-
-static void schedule_timeslice(void)
-{
- u32 i, c = psxRegs.cycle;
- u32 irqs = psxRegs.interrupt;
- s32 min, dif;
-
- min = PSXCLK;
- for (i = 0; irqs != 0; i++, irqs >>= 1) {
- if (!(irqs & 1))
- continue;
- dif = event_cycles[i] - c;
- //evprintf(" ev %d\n", dif);
- if (0 < dif && dif < min)
- min = dif;
- }
- next_interupt = c + min;
-}
-
-static void unusedInterrupt()
-{
-}
-
-typedef void (irq_func)();
-
-static irq_func * const irq_funcs[] = {
- [PSXINT_SIO] = sioInterrupt,
- [PSXINT_CDR] = cdrInterrupt,
- [PSXINT_CDREAD] = cdrPlayReadInterrupt,
- [PSXINT_GPUDMA] = gpuInterrupt,
- [PSXINT_MDECOUTDMA] = mdec1Interrupt,
- [PSXINT_SPUDMA] = spuInterrupt,
- [PSXINT_MDECINDMA] = mdec0Interrupt,
- [PSXINT_GPUOTCDMA] = gpuotcInterrupt,
- [PSXINT_CDRDMA] = cdrDmaInterrupt,
- [PSXINT_CDRLID] = cdrLidSeekInterrupt,
- [PSXINT_CDRPLAY_OLD] = unusedInterrupt,
- [PSXINT_SPU_UPDATE] = spuUpdate,
- [PSXINT_RCNT] = psxRcntUpdate,
-};
-
-/* local dupe of psxBranchTest, using event_cycles */
-static void irq_test(void)
-{
- u32 cycle = psxRegs.cycle;
- u32 irq, irq_bits;
-
- for (irq = 0, irq_bits = psxRegs.interrupt; irq_bits != 0; irq++, irq_bits >>= 1) {
- if (!(irq_bits & 1))
- continue;
- if ((s32)(cycle - event_cycles[irq]) >= 0) {
- // note: irq_funcs() also modify psxRegs.interrupt
- psxRegs.interrupt &= ~(1u << irq);
- irq_funcs[irq]();
- }
- }
-
- if ((psxHu32(0x1070) & psxHu32(0x1074)) && (psxRegs.CP0.n.Status & 0x401) == 0x401) {
- psxException(0x400, 0);
- pending_exception = 1;
- }
-}
-
-void gen_interupt()
-{
- evprintf(" +ge %08x, %u->%u (%d)\n", psxRegs.pc, psxRegs.cycle,
- next_interupt, next_interupt - psxRegs.cycle);
-
- irq_test();
- //psxBranchTest();
- //pending_exception = 1;
-
- schedule_timeslice();
-
- evprintf(" -ge %08x, %u->%u (%d)\n", psxRegs.pc, psxRegs.cycle,
- next_interupt, next_interupt - psxRegs.cycle);
-}
-
void pcsx_mtc0(u32 reg, u32 val)
{
evprintf("MTC0 %d #%x @%08x %u\n", reg, val, psxRegs.pc, psxRegs.cycle);
MTC0(&psxRegs, reg, val);
- gen_interupt();
+ gen_interupt(&psxRegs.CP0);
if (psxRegs.CP0.n.Cause & psxRegs.CP0.n.Status & 0x0300) // possible sw irq
pending_exception = 1;
}
}
}
+static void ari64_execute_block(enum blockExecCaller caller)
+{
+ if (caller == EXEC_CALLER_BOOT)
+ stop++;
+
+ ari64_execute_until();
+
+ if (caller == EXEC_CALLER_BOOT)
+ stop--;
+}
+
static void ari64_clear(u32 addr, u32 size)
{
size *= 4; /* PCSX uses DMA units (words) */
ari64_init,
ari64_reset,
ari64_execute,
- ari64_execute_until,
+ ari64_execute_block,
ari64_clear,
ari64_notify,
ari64_apply_config,
unsigned int address;
int pending_exception, stop;
-unsigned int next_interupt;
+u32 next_interupt;
int new_dynarec_did_compile;
int cycle_multiplier_old;
int new_dynarec_hacks_pergame;