1 /***************************************************************************
2 * Copyright (C) 2007 Ryan Schultz, PCSX-df Team, PCSX team *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA. *
18 ***************************************************************************/
27 #include "psxcommon.h"
29 #include "psxcounters.h"
33 R3000ACPU_NOTIFY_CACHE_ISOLATED = 0,
34 R3000ACPU_NOTIFY_CACHE_UNISOLATED = 1,
35 R3000ACPU_NOTIFY_DMA3_EXE_LOAD = 2
41 void (*Execute)(); /* executes up to a break */
42 void (*ExecuteBlock)(); /* executes up to a jump */
43 void (*Clear)(u32 Addr, u32 Size);
44 void (*Notify)(int note, void *data);
45 void (*ApplyConfig)();
49 extern R3000Acpu *psxCpu;
50 extern R3000Acpu psxInt;
51 extern R3000Acpu psxRec;
54 #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
55 struct { u8 h3, h2, h, l; } b;
56 struct { s8 h3, h2, h, l; } sb;
57 struct { u16 h, l; } w;
58 struct { s16 h, l; } sw;
60 struct { u8 l, h, h2, h3; } b;
61 struct { u16 l, h; } w;
62 struct { s8 l, h, h2, h3; } sb;
63 struct { s16 l, h; } sw;
69 u32 r0, at, v0, v1, a0, a1, a2, a3,
70 t0, t1, t2, t3, t4, t5, t6, t7,
71 s0, s1, s2, s3, s4, s5, s6, s7,
72 t8, t9, k0, k1, gp, sp, s8, ra, lo, hi;
74 u32 r[34]; /* Lo, Hi in r[32] and r[33] */
80 u32 Index, Random, EntryLo0, EntryLo1,
81 Context, PageMask, Wired, Reserved0,
82 BadVAddr, Count, EntryHi, Compare,
83 Status, Cause, EPC, PRid,
84 Config, LLAddr, WatchLO, WatchHI,
85 XContext, Reserved1, Reserved2, Reserved3,
86 Reserved4, Reserved5, ECC, CacheErr,
87 TagLo, TagHi, ErrorEPC, Reserved6;
110 unsigned char r, g, b, c;
114 short m11, m12, m13, m21, m22, m23, m31, m32, m33, pad;
119 SVector3D v0, v1, v2;
122 s32 ir0, ir1, ir2, ir3;
123 SVector2D sxy0, sxy1, sxy2, sxyp;
124 SVector2Dz sz0, sz1, sz2, sz3;
125 CBGR rgb0, rgb1, rgb2;
127 s32 mac0, mac1, mac2, mac3;
167 PSXINT_CDRPLAY_OLD, /* unused */
172 typedef struct psxCP2Regs {
173 psxCP2Data CP2D; /* Cop2 data registers */
174 psxCP2Ctrl CP2C; /* Cop2 control registers */
178 psxGPRRegs GPR; /* General Purpose Registers */
179 psxCP0Regs CP0; /* Coprocessor0 Registers */
182 psxCP2Data CP2D; /* Cop2 data registers */
183 psxCP2Ctrl CP2C; /* Cop2 control registers */
187 u32 pc; /* Program counter */
188 u32 code; /* The instruction */
191 struct { u32 sCycle, cycle; } intCycle[32];
194 u32 subCycle; /* interpreter cycle counting */
196 // warning: changing anything in psxRegisters requires update of all
197 // asm in libpcsxcore/new_dynarec/
200 extern boolean writeok;
202 extern psxRegisters psxRegs;
204 /* new_dynarec stuff */
205 extern u32 event_cycles[PSXINT_COUNT];
206 extern u32 next_interupt;
208 void new_dyna_before_save(void);
209 void new_dyna_after_save(void);
210 void new_dyna_freeze(void *f, int mode);
212 #define new_dyna_set_event_abs(e, abs) { \
214 s32 di_ = next_interupt - abs_; \
215 event_cycles[e] = abs_; \
217 /*printf("%u: next_interupt %u -> %u\n", psxRegs.cycle, next_interupt, abs_);*/ \
218 next_interupt = abs_; \
222 #define new_dyna_set_event(e, c) \
223 new_dyna_set_event_abs(e, psxRegs.cycle + (c))
228 void psxException(u32 code, u32 bd);
229 void psxBranchTest();
230 void psxExecuteBios();