qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
Log | Files | Refs | Submodules | LICENSE

mips-defs.h (3292B)


      1 #ifndef QEMU_MIPS_DEFS_H
      2 #define QEMU_MIPS_DEFS_H
      3 
      4 /* Real pages are variable size... */
      5 #define MIPS_TLB_MAX 128
      6 
      7 /*
      8  * bit definitions for insn_flags (ISAs/ASEs flags)
      9  * ------------------------------------------------
     10  */
     11 /*
     12  *   bits 0-23: MIPS base instruction sets
     13  */
     14 #define ISA_MIPS1         0x0000000000000001ULL
     15 #define ISA_MIPS2         0x0000000000000002ULL
     16 #define ISA_MIPS3         0x0000000000000004ULL /* 64-bit */
     17 #define ISA_MIPS4         0x0000000000000008ULL
     18 #define ISA_MIPS5         0x0000000000000010ULL
     19 #define ISA_MIPS_R1       0x0000000000000020ULL
     20 #define ISA_MIPS_R2       0x0000000000000040ULL
     21 #define ISA_MIPS_R3       0x0000000000000080ULL
     22 #define ISA_MIPS_R5       0x0000000000000100ULL
     23 #define ISA_MIPS_R6       0x0000000000000200ULL
     24 #define ISA_NANOMIPS32    0x0000000000008000ULL
     25 /*
     26  *   bits 24-39: MIPS ASEs
     27  */
     28 #define ASE_MIPS16        0x0000000001000000ULL
     29 #define ASE_MIPS3D        0x0000000002000000ULL
     30 #define ASE_MDMX          0x0000000004000000ULL
     31 #define ASE_DSP           0x0000000008000000ULL
     32 #define ASE_DSP_R2        0x0000000010000000ULL
     33 #define ASE_DSP_R3        0x0000000020000000ULL
     34 #define ASE_MT            0x0000000040000000ULL
     35 #define ASE_SMARTMIPS     0x0000000080000000ULL
     36 #define ASE_MICROMIPS     0x0000000100000000ULL
     37 /*
     38  *   bits 40-51: vendor-specific base instruction sets
     39  */
     40 #define INSN_VR54XX       0x0000010000000000ULL
     41 #define INSN_R5900        0x0000020000000000ULL
     42 #define INSN_LOONGSON2E   0x0000040000000000ULL
     43 #define INSN_LOONGSON2F   0x0000080000000000ULL
     44 #define INSN_LOONGSON3A   0x0000100000000000ULL
     45 #define INSN_OCTEON       0x0000200000000000ULL
     46 /*
     47  *   bits 52-63: vendor-specific ASEs
     48  */
     49 /* MultiMedia Instructions defined by R5900 */
     50 #define ASE_MMI           0x0010000000000000ULL
     51 /* MIPS eXtension/enhanced Unit defined by Ingenic */
     52 #define ASE_MXU           0x0020000000000000ULL
     53 /* Loongson MultiMedia Instructions */
     54 #define ASE_LMMI          0x0040000000000000ULL
     55 /* Loongson EXTensions */
     56 #define ASE_LEXT          0x0080000000000000ULL
     57 
     58 /* MIPS CPU defines. */
     59 #define CPU_MIPS1       (ISA_MIPS1)
     60 #define CPU_MIPS2       (CPU_MIPS1 | ISA_MIPS2)
     61 #define CPU_MIPS3       (CPU_MIPS2 | ISA_MIPS3)
     62 #define CPU_MIPS4       (CPU_MIPS3 | ISA_MIPS4)
     63 #define CPU_MIPS5       (CPU_MIPS4 | ISA_MIPS5)
     64 
     65 #define CPU_MIPS64      (ISA_MIPS3)
     66 
     67 /* MIPS Technologies "Release 1" */
     68 #define CPU_MIPS32R1    (CPU_MIPS2 | ISA_MIPS_R1)
     69 #define CPU_MIPS64R1    (CPU_MIPS5 | CPU_MIPS32R1)
     70 
     71 /* MIPS Technologies "Release 2" */
     72 #define CPU_MIPS32R2    (CPU_MIPS32R1 | ISA_MIPS_R2)
     73 #define CPU_MIPS64R2    (CPU_MIPS64R1 | CPU_MIPS32R2)
     74 
     75 /* MIPS Technologies "Release 3" */
     76 #define CPU_MIPS32R3    (CPU_MIPS32R2 | ISA_MIPS_R3)
     77 #define CPU_MIPS64R3    (CPU_MIPS64R2 | CPU_MIPS32R3)
     78 
     79 /* MIPS Technologies "Release 5" */
     80 #define CPU_MIPS32R5    (CPU_MIPS32R3 | ISA_MIPS_R5)
     81 #define CPU_MIPS64R5    (CPU_MIPS64R3 | CPU_MIPS32R5)
     82 
     83 /* MIPS Technologies "Release 6" */
     84 #define CPU_MIPS32R6    (CPU_MIPS32R5 | ISA_MIPS_R6)
     85 #define CPU_MIPS64R6    (CPU_MIPS64R5 | CPU_MIPS32R6)
     86 
     87 /*
     88  * Strictly follow the architecture standard:
     89  * - Disallow "special" instruction handling for PMON/SPIM.
     90  * Note that we still maintain Count/Compare to match the host clock.
     91  *
     92  * #define MIPS_STRICT_STANDARD 1
     93  */
     94 
     95 #endif /* QEMU_MIPS_DEFS_H */