diff options
author | Thomas Huth <thuth@redhat.com> | 2016-10-11 08:56:52 +0200 |
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committer | Thomas Huth <thuth@redhat.com> | 2016-12-20 21:52:12 +0100 |
commit | fcf5ef2ab52c621a4617ebbef36bf43b4003f4c0 (patch) | |
tree | 2b450d96b01455df8ed908bf8f26ddc388a03380 /target/mips/mips-defs.h | |
parent | 82ecffa8c050bf5bbc13329e9b65eac1caa5b55c (diff) |
Move target-* CPU file into a target/ folder
We've currently got 18 architectures in QEMU, and thus 18 target-xxx
folders in the root folder of the QEMU source tree. More architectures
(e.g. RISC-V, AVR) are likely to be included soon, too, so the main
folder of the QEMU sources slowly gets quite overcrowded with the
target-xxx folders.
To disburden the main folder a little bit, let's move the target-xxx
folders into a dedicated target/ folder, so that target-xxx/ simply
becomes target/xxx/ instead.
Acked-by: Laurent Vivier <laurent@vivier.eu> [m68k part]
Acked-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> [tricore part]
Acked-by: Michael Walle <michael@walle.cc> [lm32 part]
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> [s390x part]
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> [s390x part]
Acked-by: Eduardo Habkost <ehabkost@redhat.com> [i386 part]
Acked-by: Artyom Tarasenko <atar4qemu@gmail.com> [sparc part]
Acked-by: Richard Henderson <rth@twiddle.net> [alpha part]
Acked-by: Max Filippov <jcmvbkbc@gmail.com> [xtensa part]
Reviewed-by: David Gibson <david@gibson.dropbear.id.au> [ppc part]
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> [crisµblaze part]
Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn> [unicore32 part]
Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'target/mips/mips-defs.h')
-rw-r--r-- | target/mips/mips-defs.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/target/mips/mips-defs.h b/target/mips/mips-defs.h new file mode 100644 index 0000000000..047554ee45 --- /dev/null +++ b/target/mips/mips-defs.h @@ -0,0 +1,91 @@ +#ifndef 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 /* QEMU_MIPS_DEFS_H */ |