projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 6af0bf9c FB |
1 | #if !defined (__QEMU_MIPS_DEFS_H__) |
| 2 | #define __QEMU_MIPS_DEFS_H__ | |
| 3 | ||
| 6af0bf9c FB |
4 | /* If we want to use host float regs... */ |
| 5 | //#define USE_HOST_FLOAT_REGS | |
| 6 | ||
| e9c71dd1 | 7 | /* Real pages are variable size... */ |
| 6af0bf9c | 8 | #define TARGET_PAGE_BITS 12 |
| 814b9a47 | 9 | #define MIPS_TLB_MAX 128 |
| 6af0bf9c | 10 | |
| 52705890 RH |
11 | /* ??? MIPS64 no doubt has a larger address space. */ |
| 12 | #define TARGET_PHYS_ADDR_SPACE_BITS 32 | |
| 13 | #define TARGET_VIRT_ADDR_SPACE_BITS 32 | |
| 14 | ||
| d26bc211 | 15 | #if defined(TARGET_MIPS64) |
| c570fd16 TS |
16 | #define TARGET_LONG_BITS 64 |
| 17 | #else | |
| 18 | #define TARGET_LONG_BITS 32 | |
| 19 | #endif | |
| 20 | ||
| e189e748 TS |
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 | ||
| e9c71dd1 | 33 | /* MIPS ASEs. */ |
| e189e748 TS |
34 | #define ASE_MIPS16 0x00001000 |
| 35 | #define ASE_MIPS3D 0x00002000 | |
| 36 | #define ASE_MDMX 0x00004000 | |
| 37 | #define ASE_DSP 0x00008000 | |
| 38 | #define ASE_DSPR2 0x00010000 | |
| 7385ac0b TS |
39 | #define ASE_MT 0x00020000 |
| 40 | #define ASE_SMARTMIPS 0x00040000 | |
| e189e748 | 41 | |
| e9c71dd1 TS |
42 | /* Chip specific instructions. */ |
| 43 | #define INSN_VR54XX 0x80000000 | |
| e189e748 | 44 | |
| e9c71dd1 | 45 | /* MIPS CPU defines. */ |
| e189e748 TS |
46 | #define CPU_MIPS1 (ISA_MIPS1) |
| 47 | #define CPU_MIPS2 (CPU_MIPS1 | ISA_MIPS2) | |
| 48 | #define CPU_MIPS3 (CPU_MIPS2 | ISA_MIPS3) | |
| 49 | #define CPU_MIPS4 (CPU_MIPS3 | ISA_MIPS4) | |
| e9c71dd1 TS |
50 | #define CPU_VR54XX (CPU_MIPS4 | INSN_VR54XX) |
| 51 | ||
| e189e748 TS |
52 | #define CPU_MIPS5 (CPU_MIPS4 | ISA_MIPS5) |
| 53 | ||
| e9c71dd1 | 54 | /* MIPS Technologies "Release 1" */ |
| e189e748 TS |
55 | #define CPU_MIPS32 (CPU_MIPS2 | ISA_MIPS32) |
| 56 | #define CPU_MIPS64 (CPU_MIPS5 | CPU_MIPS32 | ISA_MIPS64) | |
| 57 | ||
| e9c71dd1 | 58 | /* MIPS Technologies "Release 2" */ |
| e189e748 TS |
59 | #define CPU_MIPS32R2 (CPU_MIPS32 | ISA_MIPS32R2) |
| 60 | #define CPU_MIPS64R2 (CPU_MIPS64 | CPU_MIPS32R2 | ISA_MIPS64R2) | |
| 61 | ||
| 19221bda TS |
62 | /* Strictly follow the architecture standard: |
| 63 | - Disallow "special" instruction handling for PMON/SPIM. | |
| 64 | Note that we still maintain Count/Compare to match the host clock. */ | |
| b48cfdff TS |
65 | //#define MIPS_STRICT_STANDARD 1 |
| 66 | ||
| 6af0bf9c | 67 | #endif /* !defined (__QEMU_MIPS_DEFS_H__) */ |