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1.1 root 1: #if !defined (__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:
1.1.1.4 root 7: /* Real pages are variable size... */
1.1 root 8: #define TARGET_PAGE_BITS 12
1.1.1.3 root 9: #define MIPS_TLB_MAX 128
1.1 root 10:
1.1.1.4 root 11: #if defined(TARGET_MIPS64)
1.1.1.3 root 12: #define TARGET_LONG_BITS 64
1.1.1.6 ! root 13: #define TARGET_PHYS_ADDR_SPACE_BITS 36
! 14: #define TARGET_VIRT_ADDR_SPACE_BITS 42
1.1.1.3 root 15: #else
16: #define TARGET_LONG_BITS 32
1.1.1.6 ! root 17: #define TARGET_PHYS_ADDR_SPACE_BITS 36
! 18: #define TARGET_VIRT_ADDR_SPACE_BITS 32
1.1.1.3 root 19: #endif
20:
1.1.1.4 root 21: /* Masks used to mark instructions to indicate which ISA level they
22: were introduced in. */
23: #define ISA_MIPS1 0x00000001
24: #define ISA_MIPS2 0x00000002
25: #define ISA_MIPS3 0x00000004
26: #define ISA_MIPS4 0x00000008
27: #define ISA_MIPS5 0x00000010
28: #define ISA_MIPS32 0x00000020
29: #define ISA_MIPS32R2 0x00000040
30: #define ISA_MIPS64 0x00000080
31: #define ISA_MIPS64R2 0x00000100
32:
33: /* MIPS ASEs. */
34: #define ASE_MIPS16 0x00001000
35: #define ASE_MIPS3D 0x00002000
36: #define ASE_MDMX 0x00004000
37: #define ASE_DSP 0x00008000
38: #define ASE_DSPR2 0x00010000
39: #define ASE_MT 0x00020000
40: #define ASE_SMARTMIPS 0x00040000
1.1.1.6 ! root 41: #define ASE_MICROMIPS 0x00080000
1.1.1.4 root 42:
43: /* Chip specific instructions. */
1.1.1.6 ! root 44: #define INSN_LOONGSON2E 0x20000000
! 45: #define INSN_LOONGSON2F 0x40000000
1.1.1.4 root 46: #define INSN_VR54XX 0x80000000
47:
48: /* MIPS CPU defines. */
49: #define CPU_MIPS1 (ISA_MIPS1)
50: #define CPU_MIPS2 (CPU_MIPS1 | ISA_MIPS2)
51: #define CPU_MIPS3 (CPU_MIPS2 | ISA_MIPS3)
52: #define CPU_MIPS4 (CPU_MIPS3 | ISA_MIPS4)
53: #define CPU_VR54XX (CPU_MIPS4 | INSN_VR54XX)
1.1.1.6 ! root 54: #define CPU_LOONGSON2E (CPU_MIPS3 | INSN_LOONGSON2E)
! 55: #define CPU_LOONGSON2F (CPU_MIPS3 | INSN_LOONGSON2F)
1.1.1.4 root 56:
57: #define CPU_MIPS5 (CPU_MIPS4 | ISA_MIPS5)
58:
59: /* MIPS Technologies "Release 1" */
60: #define CPU_MIPS32 (CPU_MIPS2 | ISA_MIPS32)
61: #define CPU_MIPS64 (CPU_MIPS5 | CPU_MIPS32 | ISA_MIPS64)
62:
63: /* MIPS Technologies "Release 2" */
64: #define CPU_MIPS32R2 (CPU_MIPS32 | ISA_MIPS32R2)
65: #define CPU_MIPS64R2 (CPU_MIPS64 | CPU_MIPS32R2 | ISA_MIPS64R2)
66:
67: /* Strictly follow the architecture standard:
68: - Disallow "special" instruction handling for PMON/SPIM.
69: Note that we still maintain Count/Compare to match the host clock. */
70: //#define MIPS_STRICT_STANDARD 1
71:
1.1 root 72: #endif /* !defined (__QEMU_MIPS_DEFS_H__) */
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