xref: /qemu/target/mips/mips-defs.h (revision 0b8fa32f551e863bb548a11394239239270dd3dc)
1  #ifndef QEMU_MIPS_DEFS_H
2  #define QEMU_MIPS_DEFS_H
3  
4  /* If we want to use host float regs... */
5  //#define USE_HOST_FLOAT_REGS
6  
7  /* Real pages are variable size... */
8  #define MIPS_TLB_MAX 128
9  
10  /*
11   * bit definitions for insn_flags (ISAs/ASEs flags)
12   * ------------------------------------------------
13   */
14  /*
15   *   bits 0-31: MIPS base instruction sets
16   */
17  #define ISA_MIPS1         0x0000000000000001ULL
18  #define ISA_MIPS2         0x0000000000000002ULL
19  #define ISA_MIPS3         0x0000000000000004ULL
20  #define ISA_MIPS4         0x0000000000000008ULL
21  #define ISA_MIPS5         0x0000000000000010ULL
22  #define ISA_MIPS32        0x0000000000000020ULL
23  #define ISA_MIPS32R2      0x0000000000000040ULL
24  #define ISA_MIPS64        0x0000000000000080ULL
25  #define ISA_MIPS64R2      0x0000000000000100ULL
26  #define ISA_MIPS32R3      0x0000000000000200ULL
27  #define ISA_MIPS64R3      0x0000000000000400ULL
28  #define ISA_MIPS32R5      0x0000000000000800ULL
29  #define ISA_MIPS64R5      0x0000000000001000ULL
30  #define ISA_MIPS32R6      0x0000000000002000ULL
31  #define ISA_MIPS64R6      0x0000000000004000ULL
32  #define ISA_NANOMIPS32    0x0000000000008000ULL
33  /*
34   *   bits 32-47: MIPS ASEs
35   */
36  #define ASE_MIPS16        0x0000000100000000ULL
37  #define ASE_MIPS3D        0x0000000200000000ULL
38  #define ASE_MDMX          0x0000000400000000ULL
39  #define ASE_DSP           0x0000000800000000ULL
40  #define ASE_DSP_R2        0x0000001000000000ULL
41  #define ASE_DSP_R3        0x0000002000000000ULL
42  #define ASE_MT            0x0000004000000000ULL
43  #define ASE_SMARTMIPS     0x0000008000000000ULL
44  #define ASE_MICROMIPS     0x0000010000000000ULL
45  #define ASE_MSA           0x0000020000000000ULL
46  /*
47   *   bits 48-55: vendor-specific base instruction sets
48   */
49  #define INSN_LOONGSON2E   0x0001000000000000ULL
50  #define INSN_LOONGSON2F   0x0002000000000000ULL
51  #define INSN_VR54XX       0x0004000000000000ULL
52  #define INSN_R5900        0x0008000000000000ULL
53  /*
54   *   bits 56-63: vendor-specific ASEs
55   */
56  #define ASE_MMI           0x0100000000000000ULL
57  #define ASE_MXU           0x0200000000000000ULL
58  
59  /* MIPS CPU defines. */
60  #define		CPU_MIPS1	(ISA_MIPS1)
61  #define		CPU_MIPS2	(CPU_MIPS1 | ISA_MIPS2)
62  #define		CPU_MIPS3	(CPU_MIPS2 | ISA_MIPS3)
63  #define		CPU_MIPS4	(CPU_MIPS3 | ISA_MIPS4)
64  #define		CPU_VR54XX	(CPU_MIPS4 | INSN_VR54XX)
65  #define         CPU_R5900       (CPU_MIPS3 | INSN_R5900)
66  #define		CPU_LOONGSON2E  (CPU_MIPS3 | INSN_LOONGSON2E)
67  #define		CPU_LOONGSON2F  (CPU_MIPS3 | INSN_LOONGSON2F)
68  
69  #define		CPU_MIPS5	(CPU_MIPS4 | ISA_MIPS5)
70  
71  /* MIPS Technologies "Release 1" */
72  #define		CPU_MIPS32	(CPU_MIPS2 | ISA_MIPS32)
73  #define		CPU_MIPS64	(CPU_MIPS5 | CPU_MIPS32 | ISA_MIPS64)
74  
75  /* MIPS Technologies "Release 2" */
76  #define		CPU_MIPS32R2	(CPU_MIPS32 | ISA_MIPS32R2)
77  #define		CPU_MIPS64R2	(CPU_MIPS64 | CPU_MIPS32R2 | ISA_MIPS64R2)
78  
79  /* MIPS Technologies "Release 3" */
80  #define CPU_MIPS32R3 (CPU_MIPS32R2 | ISA_MIPS32R3)
81  #define CPU_MIPS64R3 (CPU_MIPS64R2 | CPU_MIPS32R3 | ISA_MIPS64R3)
82  
83  /* MIPS Technologies "Release 5" */
84  #define CPU_MIPS32R5 (CPU_MIPS32R3 | ISA_MIPS32R5)
85  #define CPU_MIPS64R5 (CPU_MIPS64R3 | CPU_MIPS32R5 | ISA_MIPS64R5)
86  
87  /* MIPS Technologies "Release 6" */
88  #define CPU_MIPS32R6 (CPU_MIPS32R5 | ISA_MIPS32R6)
89  #define CPU_MIPS64R6 (CPU_MIPS64R5 | CPU_MIPS32R6 | ISA_MIPS64R6)
90  
91  /* Wave Computing: "nanoMIPS" */
92  #define CPU_NANOMIPS32 (CPU_MIPS32R6 | ISA_NANOMIPS32)
93  
94  /* Strictly follow the architecture standard:
95     - Disallow "special" instruction handling for PMON/SPIM.
96     Note that we still maintain Count/Compare to match the host clock. */
97  //#define MIPS_STRICT_STANDARD 1
98  
99  #endif /* QEMU_MIPS_DEFS_H */
100