| #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__) */ |
