From 6f173b35c963ed131293a898b156c6b51c2c0fe6 Mon Sep 17 00:00:00 2001 From: twinaphex Date: Tue, 27 Sep 2016 02:56:42 +0200 Subject: Rearrange files for new_dynarec --- libpcsxcore/new_dynarec/backends/psx/emu_if.h | 108 ++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 libpcsxcore/new_dynarec/backends/psx/emu_if.h (limited to 'libpcsxcore/new_dynarec/backends/psx/emu_if.h') diff --git a/libpcsxcore/new_dynarec/backends/psx/emu_if.h b/libpcsxcore/new_dynarec/backends/psx/emu_if.h new file mode 100644 index 0000000..d8c7990 --- /dev/null +++ b/libpcsxcore/new_dynarec/backends/psx/emu_if.h @@ -0,0 +1,108 @@ +#include "../../new_dynarec.h" +#include "../../../r3000a.h" + +extern char invalid_code[0x100000]; + +/* weird stuff */ +#define EAX 0 +#define ECX 1 + +/* same as psxRegs */ +extern int reg[]; + +/* same as psxRegs.GPR.n.* */ +extern int hi, lo; + +/* same as psxRegs.CP0.n.* */ +extern int reg_cop0[]; +#define Status psxRegs.CP0.n.Status +#define Cause psxRegs.CP0.n.Cause +#define EPC psxRegs.CP0.n.EPC +#define BadVAddr psxRegs.CP0.n.BadVAddr +#define Context psxRegs.CP0.n.Context +#define EntryHi psxRegs.CP0.n.EntryHi +#define Count psxRegs.cycle // psxRegs.CP0.n.Count + +/* COP2/GTE */ +enum gte_opcodes { + GTE_RTPS = 0x01, + GTE_NCLIP = 0x06, + GTE_OP = 0x0c, + GTE_DPCS = 0x10, + GTE_INTPL = 0x11, + GTE_MVMVA = 0x12, + GTE_NCDS = 0x13, + GTE_CDP = 0x14, + GTE_NCDT = 0x16, + GTE_NCCS = 0x1b, + GTE_CC = 0x1c, + GTE_NCS = 0x1e, + GTE_NCT = 0x20, + GTE_SQR = 0x28, + GTE_DCPL = 0x29, + GTE_DPCT = 0x2a, + GTE_AVSZ3 = 0x2d, + GTE_AVSZ4 = 0x2e, + GTE_RTPT = 0x30, + GTE_GPF = 0x3d, + GTE_GPL = 0x3e, + GTE_NCCT = 0x3f, +}; + +extern int reg_cop2d[], reg_cop2c[]; +extern void *gte_handlers[64]; +extern void *gte_handlers_nf[64]; +extern const char *gte_regnames[64]; +extern const char gte_cycletab[64]; +extern const uint64_t gte_reg_reads[64]; +extern const uint64_t gte_reg_writes[64]; + +/* dummy */ +extern int FCR0, FCR31; + +/* mem */ +extern void *mem_rtab; +extern void *mem_wtab; + +void jump_handler_read8(u32 addr, u32 *table, u32 cycles); +void jump_handler_read16(u32 addr, u32 *table, u32 cycles); +void jump_handler_read32(u32 addr, u32 *table, u32 cycles); +void jump_handler_write8(u32 addr, u32 data, u32 cycles, u32 *table); +void jump_handler_write16(u32 addr, u32 data, u32 cycles, u32 *table); +void jump_handler_write32(u32 addr, u32 data, u32 cycles, u32 *table); +void jump_handler_write_h(u32 addr, u32 data, u32 cycles, void *handler); +void jump_handle_swl(u32 addr, u32 data, u32 cycles); +void jump_handle_swr(u32 addr, u32 data, u32 cycles); +void rcnt0_read_count_m0(u32 addr, u32, u32 cycles); +void rcnt0_read_count_m1(u32 addr, u32, u32 cycles); +void rcnt1_read_count_m0(u32 addr, u32, u32 cycles); +void rcnt1_read_count_m1(u32 addr, u32, u32 cycles); +void rcnt2_read_count_m0(u32 addr, u32, u32 cycles); +void rcnt2_read_count_m1(u32 addr, u32, u32 cycles); + +extern unsigned int address; +extern void *psxH_ptr; +extern void *zeromem_ptr; +extern void *scratch_buf_ptr; + +// same as invalid_code, just a region for ram write checks (inclusive) +extern u32 inv_code_start, inv_code_end; + +/* cycles/irqs */ +extern u32 next_interupt; +extern int pending_exception; + +/* called by drc */ +void pcsx_mtc0(u32 reg, u32 val); +void pcsx_mtc0_ds(u32 reg, u32 val); + +/* misc */ +extern void (*psxHLEt[])(); + +extern void SysPrintf(const char *fmt, ...); + +#ifdef RAM_FIXED +#define rdram ((u_int)0x80000000) +#else +#define rdram ((u_int)psxM) +#endif -- cgit v1.2.3