lightrec: Increase size of hw registers area
[pcsx_rearmed.git] / deps / lightrec / lightrec.h
CommitLineData
98fa08a5 1/* SPDX-License-Identifier: LGPL-2.1-or-later */
d16005f8 2/*
98fa08a5 3 * Copyright (C) 2016-2021 Paul Cercueil <paul@crapouillou.net>
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4 */
5
6#ifndef __LIGHTREC_H__
7#define __LIGHTREC_H__
8
9#ifdef __cplusplus
10#define _Bool bool
11extern "C" {
12#endif
13
14#include <stddef.h>
15#include <stdint.h>
16
17#ifdef _WIN32
18# ifdef lightrec_EXPORTS
19# define __api __declspec(dllexport)
20# elif !defined(LIGHTREC_STATIC)
21# define __api __declspec(dllimport)
22# else
23# define __api
24# endif
25#elif __GNUC__ >= 4
26# define __api __attribute__((visibility ("default")))
27#else
28# define __api
29#endif
30
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31#ifndef __cnst
32# ifdef __GNUC__
33# define __cnst __attribute__((const))
34# else
35# define __cnst
36# endif
37#endif
38#ifndef __pure
39# ifdef __GNUC__
40# define __pure __attribute__((pure))
41# else
42# define __pure
43# endif
44#endif
45
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46typedef uint64_t u64;
47typedef uint32_t u32;
48typedef uint16_t u16;
49typedef uint8_t u8;
50
51typedef int64_t s64;
52typedef int32_t s32;
53typedef int16_t s16;
54typedef int8_t s8;
55
56struct lightrec_state;
57struct lightrec_mem_map;
58
59/* Exit flags */
60#define LIGHTREC_EXIT_NORMAL (0)
98fa08a5 61#define LIGHTREC_EXIT_CHECK_INTERRUPT (1 << 0)
d16005f8 62#define LIGHTREC_EXIT_BREAK (1 << 1)
98fa08a5 63#define LIGHTREC_EXIT_SYSCALL (1 << 2)
d16005f8 64#define LIGHTREC_EXIT_SEGFAULT (1 << 3)
d8b04acd 65#define LIGHTREC_EXIT_NOMEM (1 << 4)
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66
67enum psx_map {
68 PSX_MAP_KERNEL_USER_RAM,
69 PSX_MAP_BIOS,
70 PSX_MAP_SCRATCH_PAD,
71 PSX_MAP_PARALLEL_PORT,
72 PSX_MAP_HW_REGISTERS,
73 PSX_MAP_CACHE_CONTROL,
74 PSX_MAP_MIRROR1,
75 PSX_MAP_MIRROR2,
76 PSX_MAP_MIRROR3,
02487de7 77 PSX_MAP_CODE_BUFFER,
0e720fb1 78 PSX_MAP_PPORT_MIRROR,
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79
80 PSX_MAP_UNKNOWN,
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81};
82
d16005f8 83struct lightrec_mem_map_ops {
a59e5536 84 void (*sb)(struct lightrec_state *, u32 opcode,
85 void *host, u32 addr, u8 data);
86 void (*sh)(struct lightrec_state *, u32 opcode,
87 void *host, u32 addr, u16 data);
88 void (*sw)(struct lightrec_state *, u32 opcode,
89 void *host, u32 addr, u32 data);
90 u8 (*lb)(struct lightrec_state *, u32 opcode, void *host, u32 addr);
91 u16 (*lh)(struct lightrec_state *, u32 opcode, void *host, u32 addr);
92 u32 (*lw)(struct lightrec_state *, u32 opcode, void *host, u32 addr);
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93};
94
95struct lightrec_mem_map {
96 u32 pc;
97 u32 length;
98 void *address;
99 const struct lightrec_mem_map_ops *ops;
100 const struct lightrec_mem_map *mirror_of;
101};
102
98fa08a5 103struct lightrec_ops {
fdf33147 104 void (*cop2_notify)(struct lightrec_state *state, u32 op, u32 data);
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105 void (*cop2_op)(struct lightrec_state *state, u32 op);
106 void (*enable_ram)(struct lightrec_state *state, _Bool enable);
ba3814c1 107 _Bool (*hw_direct)(u32 kaddr, _Bool is_write, u8 size);
9259d748 108 void (*code_inv)(void *addr, u32 len);
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109};
110
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111struct lightrec_registers {
112 u32 gpr[34];
113 u32 cp0[32];
114 u32 cp2d[32];
115 u32 cp2c[32];
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116};
117
118__api struct lightrec_state *lightrec_init(char *argv0,
119 const struct lightrec_mem_map *map,
120 size_t nb,
121 const struct lightrec_ops *ops);
122
123__api void lightrec_destroy(struct lightrec_state *state);
124
125__api u32 lightrec_execute(struct lightrec_state *state,
126 u32 pc, u32 target_cycle);
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127__api u32 lightrec_run_interpreter(struct lightrec_state *state,
128 u32 pc, u32 target_cycle);
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129
130__api void lightrec_invalidate(struct lightrec_state *state, u32 addr, u32 len);
131__api void lightrec_invalidate_all(struct lightrec_state *state);
132__api void lightrec_set_invalidate_mode(struct lightrec_state *state,
133 _Bool dma_only);
134
135__api void lightrec_set_exit_flags(struct lightrec_state *state, u32 flags);
136__api u32 lightrec_exit_flags(struct lightrec_state *state);
137
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138__api __cnst struct lightrec_registers *
139lightrec_get_registers(struct lightrec_state *state);
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140
141__api u32 lightrec_current_cycle_count(const struct lightrec_state *state);
142__api void lightrec_reset_cycle_count(struct lightrec_state *state, u32 cycles);
143__api void lightrec_set_target_cycle_count(struct lightrec_state *state,
144 u32 cycles);
145
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146#ifdef __cplusplus
147};
148#endif
149
150#endif /* __LIGHTREC_H__ */