[Qemu-devel] [PATCH 02/10] target-mips: add microMIPS-specific bits to mips-defs.h

[Nathan Froyd]

There's a new ASE_MICROMIPS instruction flag, and some extra CP0_Config3
fields.  The ISA and ISA_ON_EXC fields are specific to microMIPS.  The
DSP2P is for version 2 of the DSP ASE.

Signed-off-by: Nathan Froyd <address@hidden>
---
 target-mips/cpu.h       |    3 +++
 target-mips/mips-defs.h |    1 +
 2 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/target-mips/cpu.h b/target-mips/cpu.h
index 7285636..986d938 100644
--- a/target-mips/cpu.h
+++ b/target-mips/cpu.h
@@ -363,6 +363,9 @@ struct CPUMIPSState {
 #define CP0C2_SA   0
     int32_t CP0_Config3;
 #define CP0C3_M    31
+#define CP0C3_ISA_ON_EXC 16
+#define CP0C3_ISA  14
+#define CP0C3_DSP2P 11
 #define CP0C3_DSPP 10
 #define CP0C3_LPA  7
 #define CP0C3_VEIC 6
diff --git a/target-mips/mips-defs.h b/target-mips/mips-defs.h
index c57de02..a7f4697 100644
--- a/target-mips/mips-defs.h
+++ b/target-mips/mips-defs.h
@@ -38,6 +38,7 @@
 #define                ASE_DSPR2       0x00010000
 #define                ASE_MT          0x00020000
 #define                ASE_SMARTMIPS   0x00040000
+#define        ASE_MICROMIPS   0x00080000
 
 /* Chip specific instructions. */
 #define                INSN_VR54XX     0x80000000
-- 
1.6.3.2