sdk-core v2026.11.05
PS2 SDK - core tier (build-critical EE/IOP modules)
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ee_cop0_defs.h
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1/*
2# _____ ___ ____ ___ ____
3# ____| | ____| | | |____|
4# | ___| |____ ___| ____| | \ PS2DEV Open Source Project.
5#-----------------------------------------------------------------------
6# Copyright (c) 2009 PS2DEV.org
7# Licenced under Academic Free License version 2.0
8# Review ps2sdk README & LICENSE files for further details.
9*/
10
16
17#ifndef __EE_COP0_DEFS_H__
18#define __EE_COP0_DEFS_H__
19
20#define M_EE_GET_CAUSE_EXCODE(__cause) (((__cause) >> 2) & 0x1F)
21#define M_EE_GET_CAUSE_EXC2(__cause) (((__cause) >> 16) & 0x7)
22
23// EE COP0 Register name defs
24#define EE_COP0_Index $0
25#define EE_COP0_Random $1
26#define EE_COP0_EntryLo0 $2
27#define EE_COP0_EntryLo1 $3
28#define EE_COP0_Context $4
29#define EE_COP0_Wired $5
30#define EE_COP0_BadVAddr $8
31#define EE_COP0_Count $9
32#define EE_COP0_EntryHi $10
33#define EE_COP0_Compare $11
34#define EE_COP0_Status $12
35#define EE_COP0_Cause $13
36#define EE_COP0_EPC $14
37#define EE_COP0_PRId $15
38#define EE_COP0_Config $16
39#define EE_COP0_BadPAddr $23
40#define EE_COP0_TagLo $28
41#define EE_COP0_TagHi $29
42#define EE_COP0_ErrorEPC $30
43
44// Bits for COP0 "Status" register.
45#define EE_STATUS_IE (1 << 0)
46#define EE_STATUS_EXL (1 << 1)
47#define EE_STATUS_ERL (1 << 2)
48
49#define EE_EXC2_RST (0)
50#define EE_EXC2_NMI (1)
51#define EE_EXC2_PERF (2)
52#define EE_EXC2_DBG (3)
53
54// Bits for COP0 "Cause" register.
55#define EE_CAUSE_BD (1 << 31)
56#define EE_CAUSE_BD2 (1 << 30)
57
59#define EE_CAUSE_SIO (1 << 12)
60
61// Bits in EE Cop0 Breakpoint Control(BPC)
62
63/* Instruction Address breakpoint Enable */
64#define EE_BPC_IAE (1 << 31)
65
66/* Data Read breakpoint Enable */
67#define EE_BPC_DRE (1 << 30)
68
69/* Data Write breakpoint Enable */
70#define EE_BPC_DWE (1 << 29)
71
72/* Data Value breakpoint Enable */
73#define EE_BPC_DVE (1 << 28)
74
75/* Instruction address breakpoint - User mode Enable */
76#define EE_BPC_IUE (1 << 26)
77
78/* Instruction address breakpoint - Supervisor mode Enable */
79#define EE_BPC_ISE (1 << 25)
80
81/* Instruction address breakpoint - Kernel mode Enable */
82#define EE_BPC_IKE (1 << 24)
83
84/* Instruction address breakpoint - EXL mode Enable */
85#define EE_BPC_IXE (1 << 23)
86
87/* Data breakpoint - User mode Enable */
88#define EE_BPC_DUE (1 << 21)
89
90/* Data breakpoint - Supervisor mode Enable */
91#define EE_BPC_DSE (1 << 20)
92
93/* Data breakpoint - Kernel mode Enable */
94#define EE_BPC_DKE (1 << 19)
95
96/* Data breakpoint - EXL mode Enable */
97#define EE_BPC_DXE (1 << 18)
98
99/* Instruction address breakpoint - Trigger generation Enable */
100#define EE_BPC_ITE (1 << 17)
101
102/* Data breakpoint - Trigger generation Enable */
103#define EE_BPC_DTE (1 << 16)
104
105/* Breakpoint Exception Disable */
106#define EE_BPC_BED (1 << 15)
107
108/* Data Write Breakpoint establishment flag */
109#define EE_BPC_DWB (1 << 2)
110
111/* Data Read Breakpoint establishment flag */
112#define EE_BPC_DRB (1 << 1)
113
114/* Instruction Address Breakpoint */
115#define EE_BPC_IAB (1 << 0)
116
117#endif /* __EE_COP0_DEFS_H__ */