qemu-e2k/target/mips/mips-defs.h

#ifndef QEMU_MIPS_DEFS_H
#define QEMU_MIPS_DEFS_H

/* Real pages are variable size... */
#define MIPS_TLB_MAX 128

/*
 * bit definitions for insn_flags (ISAs/ASEs flags)
 * ------------------------------------------------
 */
/*
 *   bits 0-23: MIPS base instruction sets
 */
#define ISA_MIPS1         0x0000000000000001ULL
#define ISA_MIPS2         0x0000000000000002ULL
#define ISA_MIPS3         0x0000000000000004ULL /* 64-bit */
#define ISA_MIPS4         0x0000000000000008ULL
#define ISA_MIPS5         0x0000000000000010ULL
#define ISA_MIPS_R1       0x0000000000000020ULL
#define ISA_MIPS_R2       0x0000000000000040ULL
#define ISA_MIPS_R3       0x0000000000000080ULL
#define ISA_MIPS_R5       0x0000000000000100ULL
#define ISA_MIPS_R6       0x0000000000000200ULL
#define ISA_NANOMIPS32    0x0000000000008000ULL
/*
 *   bits 24-39: MIPS ASEs
 */
#define ASE_MIPS16        0x0000000001000000ULL
#define ASE_MIPS3D        0x0000000002000000ULL
#define ASE_MDMX          0x0000000004000000ULL
#define ASE_DSP           0x0000000008000000ULL
#define ASE_DSP_R2        0x0000000010000000ULL
#define ASE_DSP_R3        0x0000000020000000ULL
#define ASE_MT            0x0000000040000000ULL
#define ASE_SMARTMIPS     0x0000000080000000ULL
#define ASE_MICROMIPS     0x0000000100000000ULL
/*
 *   bits 40-51: vendor-specific base instruction sets
 */
#define INSN_VR54XX       0x0000010000000000ULL
#define INSN_R5900        0x0000020000000000ULL
#define INSN_LOONGSON2E   0x0000040000000000ULL
#define INSN_LOONGSON2F   0x0000080000000000ULL
#define INSN_LOONGSON3A   0x0000100000000000ULL
#define INSN_OCTEON       0x0000200000000000ULL
/*
 *   bits 52-63: vendor-specific ASEs
 */
/* MultiMedia Instructions defined by R5900 */
#define ASE_MMI           0x0010000000000000ULL
/* MIPS eXtension/enhanced Unit defined by Ingenic */
#define ASE_MXU           0x0020000000000000ULL
/* Loongson MultiMedia Instructions */
#define ASE_LMMI          0x0040000000000000ULL
/* Loongson EXTensions */
#define ASE_LEXT          0x0080000000000000ULL

/* MIPS CPU defines. */
#define CPU_MIPS1       (ISA_MIPS1)
#define CPU_MIPS2       (CPU_MIPS1 | ISA_MIPS2)
#define CPU_MIPS3       (CPU_MIPS2 | ISA_MIPS3)
#define CPU_MIPS4       (CPU_MIPS3 | ISA_MIPS4)
#define CPU_MIPS5       (CPU_MIPS4 | ISA_MIPS5)

#define CPU_MIPS64      (ISA_MIPS3)

/* MIPS Technologies "Release 1" */
#define CPU_MIPS32R1    (CPU_MIPS2 | ISA_MIPS_R1)
#define CPU_MIPS64R1    (CPU_MIPS5 | CPU_MIPS32R1)

/* MIPS Technologies "Release 2" */
#define CPU_MIPS32R2    (CPU_MIPS32R1 | ISA_MIPS_R2)
#define CPU_MIPS64R2    (CPU_MIPS64R1 | CPU_MIPS32R2)

/* MIPS Technologies "Release 3" */
#define CPU_MIPS32R3    (CPU_MIPS32R2 | ISA_MIPS_R3)
#define CPU_MIPS64R3    (CPU_MIPS64R2 | CPU_MIPS32R3)

/* MIPS Technologies "Release 5" */
#define CPU_MIPS32R5    (CPU_MIPS32R3 | ISA_MIPS_R5)
#define CPU_MIPS64R5    (CPU_MIPS64R3 | CPU_MIPS32R5)

/* MIPS Technologies "Release 6" */
#define CPU_MIPS32R6    (CPU_MIPS32R5 | ISA_MIPS_R6)
#define CPU_MIPS64R6    (CPU_MIPS64R5 | CPU_MIPS32R6)

/*
 * Strictly follow the architecture standard:
 * - Disallow "special" instruction handling for PMON/SPIM.
 * Note that we still maintain Count/Compare to match the host clock.
 *
 * #define MIPS_STRICT_STANDARD 1
 */

#endif /* QEMU_MIPS_DEFS_H */