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 TARGET_PAGE_BITS 12 9 #define MIPS_TLB_MAX 128 10 11 #if defined(TARGET_MIPS64) 12 #define TARGET_LONG_BITS 64 13 #define TARGET_PHYS_ADDR_SPACE_BITS 48 14 #define TARGET_VIRT_ADDR_SPACE_BITS 48 15 #else 16 #define TARGET_LONG_BITS 32 17 #define TARGET_PHYS_ADDR_SPACE_BITS 40 18 #define TARGET_VIRT_ADDR_SPACE_BITS 32 19 #endif 20 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 #define ISA_MIPS32R3 0x00000200 33 #define ISA_MIPS64R3 0x00000400 34 #define ISA_MIPS32R5 0x00000800 35 #define ISA_MIPS64R5 0x00001000 36 #define ISA_MIPS32R6 0x00002000 37 #define ISA_MIPS64R6 0x00004000 38 39 /* MIPS ASEs. */ 40 #define ASE_MIPS16 0x00010000 41 #define ASE_MIPS3D 0x00020000 42 #define ASE_MDMX 0x00040000 43 #define ASE_DSP 0x00080000 44 #define ASE_DSPR2 0x00100000 45 #define ASE_MT 0x00200000 46 #define ASE_SMARTMIPS 0x00400000 47 #define ASE_MICROMIPS 0x00800000 48 #define ASE_MSA 0x01000000 49 50 /* Chip specific instructions. */ 51 #define INSN_LOONGSON2E 0x20000000 52 #define INSN_LOONGSON2F 0x40000000 53 #define INSN_VR54XX 0x80000000 54 55 /* MIPS CPU defines. */ 56 #define CPU_MIPS1 (ISA_MIPS1) 57 #define CPU_MIPS2 (CPU_MIPS1 | ISA_MIPS2) 58 #define CPU_MIPS3 (CPU_MIPS2 | ISA_MIPS3) 59 #define CPU_MIPS4 (CPU_MIPS3 | ISA_MIPS4) 60 #define CPU_VR54XX (CPU_MIPS4 | INSN_VR54XX) 61 #define CPU_LOONGSON2E (CPU_MIPS3 | INSN_LOONGSON2E) 62 #define CPU_LOONGSON2F (CPU_MIPS3 | INSN_LOONGSON2F) 63 64 #define CPU_MIPS5 (CPU_MIPS4 | ISA_MIPS5) 65 66 /* MIPS Technologies "Release 1" */ 67 #define CPU_MIPS32 (CPU_MIPS2 | ISA_MIPS32) 68 #define CPU_MIPS64 (CPU_MIPS5 | CPU_MIPS32 | ISA_MIPS64) 69 70 /* MIPS Technologies "Release 2" */ 71 #define CPU_MIPS32R2 (CPU_MIPS32 | ISA_MIPS32R2) 72 #define CPU_MIPS64R2 (CPU_MIPS64 | CPU_MIPS32R2 | ISA_MIPS64R2) 73 74 /* MIPS Technologies "Release 3" */ 75 #define CPU_MIPS32R3 (CPU_MIPS32R2 | ISA_MIPS32R3) 76 #define CPU_MIPS64R3 (CPU_MIPS64R2 | CPU_MIPS32R3 | ISA_MIPS64R3) 77 78 /* MIPS Technologies "Release 5" */ 79 #define CPU_MIPS32R5 (CPU_MIPS32R3 | ISA_MIPS32R5) 80 #define CPU_MIPS64R5 (CPU_MIPS64R3 | CPU_MIPS32R5 | ISA_MIPS64R5) 81 82 /* MIPS Technologies "Release 6" */ 83 #define CPU_MIPS32R6 (CPU_MIPS32R5 | ISA_MIPS32R6) 84 #define CPU_MIPS64R6 (CPU_MIPS64R5 | CPU_MIPS32R6 | ISA_MIPS64R6) 85 86 /* Strictly follow the architecture standard: 87 - Disallow "special" instruction handling for PMON/SPIM. 88 Note that we still maintain Count/Compare to match the host clock. */ 89 //#define MIPS_STRICT_STANDARD 1 90 91 #endif /* QEMU_MIPS_DEFS_H */ 92