remove unused stuff from */exec.h

[qemu.git] / target-mips / mips-defs.h

diff --git a/target-mips/mips-defs.h b/target-mips/mips-defs.h
index b59af0fd7bc98811466e30ac3190878a9194f2d1..bf094a3bd556e32410636a6b6ef70cd1b3fd680a 100644 (file)
--- a/target-mips/mips-defs.h
+++ b/target-mips/mips-defs.h
@@ -1,25 +1,72 @@
 #if !defined (__QEMU_MIPS_DEFS_H__)
 #define __QEMU_MIPS_DEFS_H__
 
-/* If we want to use 64 bits host regs... */
-//#define USE_64BITS_REGS
 /* If we want to use host float regs... */
 //#define USE_HOST_FLOAT_REGS
 
-/* 32 bits target */
-#undef MIPS_HAS_MIPS64
-//#define MIPS_HAS_MIPS64 1
-/* real pages are variable size... */
+/* Real pages are variable size... */
 #define TARGET_PAGE_BITS 12
-/* Uses MIPS R4Kc TLB model */
-#define MIPS_USES_R4K_TLB
-#define MIPS_TLB_NB 16
 #define MIPS_TLB_MAX 128
 
-#ifdef MIPS_HAS_MIPS64
+#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__) */