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#if !defined (__QEMU_MIPS_DEFS_H__)
#define __QEMU_MIPS_DEFS_H__
/* If we want to use host float regs... */
//#define USE_HOST_FLOAT_REGS
/* Real pages are variable size... */
#define TARGET_PAGE_BITS 12
#define MIPS_TLB_MAX 128
#if defined(TARGET_MIPS64)
#define TARGET_LONG_BITS 64
#define TARGET_PHYS_ADDR_SPACE_BITS 36
#define TARGET_VIRT_ADDR_SPACE_BITS 42
#else
#define TARGET_LONG_BITS 32
#define TARGET_PHYS_ADDR_SPACE_BITS 36
#define TARGET_VIRT_ADDR_SPACE_BITS 32
#endif
/* Masks used to mark instructions to indicate which ISA level they
were introduced in. */
#define ISA_MIPS1 0x00000001
#define ISA_MIPS2 0x00000002
#define ISA_MIPS3 0x00000004
#define ISA_MIPS4 0x00000008
#define ISA_MIPS5 0x00000010
#define ISA_MIPS32 0x00000020
#define ISA_MIPS32R2 0x00000040
#define ISA_MIPS64 0x00000080
#define ISA_MIPS64R2 0x00000100
/* MIPS ASEs. */
#define ASE_MIPS16 0x00001000
#define ASE_MIPS3D 0x00002000
#define ASE_MDMX 0x00004000
#define ASE_DSP 0x00008000
#define ASE_DSPR2 0x00010000
#define ASE_MT 0x00020000
#define ASE_SMARTMIPS 0x00040000
#define ASE_MICROMIPS 0x00080000
/* Chip specific instructions. */
#define INSN_LOONGSON2E 0x20000000
#define INSN_LOONGSON2F 0x40000000
#define INSN_VR54XX 0x80000000
/* 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_VR54XX (CPU_MIPS4 | INSN_VR54XX)
#define CPU_LOONGSON2E (CPU_MIPS3 | INSN_LOONGSON2E)
#define CPU_LOONGSON2F (CPU_MIPS3 | INSN_LOONGSON2F)
#define CPU_MIPS5 (CPU_MIPS4 | ISA_MIPS5)
/* MIPS Technologies "Release 1" */
#define CPU_MIPS32 (CPU_MIPS2 | ISA_MIPS32)
#define CPU_MIPS64 (CPU_MIPS5 | CPU_MIPS32 | ISA_MIPS64)
/* MIPS Technologies "Release 2" */
#define CPU_MIPS32R2 (CPU_MIPS32 | ISA_MIPS32R2)
#define CPU_MIPS64R2 (CPU_MIPS64 | CPU_MIPS32R2 | ISA_MIPS64R2)
/* 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 /* !defined (__QEMU_MIPS_DEFS_H__) */
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