From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/target-mips/mips-defs.h | 91 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 qemu/target-mips/mips-defs.h (limited to 'qemu/target-mips/mips-defs.h') diff --git a/qemu/target-mips/mips-defs.h b/qemu/target-mips/mips-defs.h new file mode 100644 index 000000000..53b185ebd --- /dev/null +++ b/qemu/target-mips/mips-defs.h @@ -0,0 +1,91 @@ +#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 48 +#define TARGET_VIRT_ADDR_SPACE_BITS 48 +#else +#define TARGET_LONG_BITS 32 +#define TARGET_PHYS_ADDR_SPACE_BITS 40 +#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 +#define ISA_MIPS32R3 0x00000200 +#define ISA_MIPS64R3 0x00000400 +#define ISA_MIPS32R5 0x00000800 +#define ISA_MIPS64R5 0x00001000 +#define ISA_MIPS32R6 0x00002000 +#define ISA_MIPS64R6 0x00004000 + +/* MIPS ASEs. */ +#define ASE_MIPS16 0x00010000 +#define ASE_MIPS3D 0x00020000 +#define ASE_MDMX 0x00040000 +#define ASE_DSP 0x00080000 +#define ASE_DSPR2 0x00100000 +#define ASE_MT 0x00200000 +#define ASE_SMARTMIPS 0x00400000 +#define ASE_MICROMIPS 0x00800000 +#define ASE_MSA 0x01000000 + +/* 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) + +/* MIPS Technologies "Release 3" */ +#define CPU_MIPS32R3 (CPU_MIPS32R2 | ISA_MIPS32R3) +#define CPU_MIPS64R3 (CPU_MIPS64R2 | CPU_MIPS32R3 | ISA_MIPS64R3) + +/* MIPS Technologies "Release 5" */ +#define CPU_MIPS32R5 (CPU_MIPS32R3 | ISA_MIPS32R5) +#define CPU_MIPS64R5 (CPU_MIPS64R3 | CPU_MIPS32R5 | ISA_MIPS64R5) + +/* MIPS Technologies "Release 6" */ +#define CPU_MIPS32R6 (CPU_MIPS32R5 | ISA_MIPS32R6) +#define CPU_MIPS64R6 (CPU_MIPS64R5 | CPU_MIPS32R6 | ISA_MIPS64R6) + +/* 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__) */ -- cgit 1.2.3-korg