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-rw-r--r--arch/mips/include/uapi/asm/inst.h25
-rw-r--r--arch/mips/include/uapi/asm/sigcontext.h8
2 files changed, 29 insertions, 4 deletions
diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h
index f25181b19941..df6e775f3fef 100644
--- a/arch/mips/include/uapi/asm/inst.h
+++ b/arch/mips/include/uapi/asm/inst.h
@@ -8,6 +8,7 @@
* Copyright (C) 1996, 2000 by Ralf Baechle
* Copyright (C) 2006 by Thiemo Seufer
* Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved.
+ * Copyright (C) 2014 Imagination Technologies Ltd.
*/
#ifndef _UAPI_ASM_INST_H
#define _UAPI_ASM_INST_H
@@ -73,10 +74,16 @@ enum spec2_op {
enum spec3_op {
ext_op, dextm_op, dextu_op, dext_op,
ins_op, dinsm_op, dinsu_op, dins_op,
- lx_op = 0x0a,
- bshfl_op = 0x20,
- dbshfl_op = 0x24,
- rdhwr_op = 0x3b
+ lx_op = 0x0a, lwle_op = 0x19,
+ lwre_op = 0x1a, cachee_op = 0x1b,
+ sbe_op = 0x1c, she_op = 0x1d,
+ sce_op = 0x1e, swe_op = 0x1f,
+ bshfl_op = 0x20, swle_op = 0x21,
+ swre_op = 0x22, prefe_op = 0x23,
+ dbshfl_op = 0x24, lbue_op = 0x28,
+ lhue_op = 0x29, lbe_op = 0x2c,
+ lhe_op = 0x2d, lle_op = 0x2e,
+ lwe_op = 0x2f, rdhwr_op = 0x3b
};
/*
@@ -592,6 +599,15 @@ struct v_format { /* MDMX vector format */
;)))))))
};
+struct spec3_format { /* SPEC3 */
+ BITFIELD_FIELD(unsigned int opcode:6,
+ BITFIELD_FIELD(unsigned int rs:5,
+ BITFIELD_FIELD(unsigned int rt:5,
+ BITFIELD_FIELD(signed int simmediate:9,
+ BITFIELD_FIELD(unsigned int func:7,
+ ;)))))
+};
+
/*
* microMIPS instruction formats (32-bit length)
*
@@ -863,6 +879,7 @@ union mips_instruction {
struct b_format b_format;
struct ps_format ps_format;
struct v_format v_format;
+ struct spec3_format spec3_format;
struct fb_format fb_format;
struct fp0_format fp0_format;
struct mm_fp0_format mm_fp0_format;
diff --git a/arch/mips/include/uapi/asm/sigcontext.h b/arch/mips/include/uapi/asm/sigcontext.h
index 6c9906f59c6e..681c17603a48 100644
--- a/arch/mips/include/uapi/asm/sigcontext.h
+++ b/arch/mips/include/uapi/asm/sigcontext.h
@@ -12,6 +12,10 @@
#include <linux/types.h>
#include <asm/sgidefs.h>
+/* Bits which may be set in sc_used_math */
+#define USEDMATH_FP (1 << 0)
+#define USEDMATH_MSA (1 << 1)
+
#if _MIPS_SIM == _MIPS_SIM_ABI32
/*
@@ -37,6 +41,8 @@ struct sigcontext {
unsigned long sc_lo2;
unsigned long sc_hi3;
unsigned long sc_lo3;
+ unsigned long long sc_msaregs[32]; /* Most significant 64 bits */
+ unsigned long sc_msa_csr;
};
#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
@@ -70,6 +76,8 @@ struct sigcontext {
__u32 sc_used_math;
__u32 sc_dsp;
__u32 sc_reserved;
+ __u64 sc_msaregs[32];
+ __u32 sc_msa_csr;
};