From: "Steven J. Hill" <sjhill@xxxxxxxx>
Signed-off-by: Steven J. Hill <sjhill@xxxxxxxx>
---
arch/mips/include/asm/inst.h | 134 +++++++++++++++++++++----------------------
arch/mips/kernel/proc.c | 5 +-
arch/mips/kernel/traps.c | 4 +-
3 files changed, 72 insertions(+), 71 deletions(-)
diff --git a/arch/mips/include/asm/inst.h b/arch/mips/include/asm/inst.h
index 6212f58..39f943c 100644
--- a/arch/mips/include/asm/inst.h
+++ b/arch/mips/include/asm/inst.h
@@ -262,7 +262,7 @@ struct ma_format { /* FPU multiply and add format (MIPS IV) */
unsigned int fmt : 2;
};
-struct b_format { /* BREAK and SYSCALL */
+struct b_format { /* BREAK and SYSCALL */
unsigned int opcode:6;
unsigned int code:20;
unsigned int func:6;
@@ -276,7 +276,7 @@ struct fb_format { /* FPU branch format */
unsigned int simmediate:16;
};
-struct fp0_format { /* FPU multipy and add format (MIPS32) */
+struct fp0_format { /* FPU multipy and add format (MIPS32) */
unsigned int opcode:6;
unsigned int fmt:5;
unsigned int ft:5;
@@ -285,7 +285,7 @@ struct fp0_format { /* FPU multipy and add format (MIPS32) */
unsigned int func:6;
};
-struct mm_fp0_format { /* FPU multipy and add format (microMIPS) */
+struct mm_fp0_format { /* FPU multipy and add format (microMIPS) */
unsigned int opcode:6;
unsigned int ft:5;
unsigned int fs:5;
@@ -295,7 +295,7 @@ struct mm_fp0_format { /* FPU multipy and add format (microMIPS) */
unsigned int func:6;
};
-struct fp1_format { /* FPU mfc1 and cfc1 format (MIPS32) */
+struct fp1_format { /* FPU mfc1 and cfc1 format (MIPS32) */
unsigned int opcode:6;
unsigned int op:5;
unsigned int rt:5;
@@ -304,7 +304,7 @@ struct fp1_format { /* FPU mfc1 and cfc1 format (MIPS32) */
unsigned int func:6;
};
-struct mm_fp1_format { /* FPU mfc1 and cfc1 format (microMIPS) */
+struct mm_fp1_format { /* FPU mfc1 and cfc1 format (microMIPS) */
unsigned int opcode:6;
unsigned int rt:5;
unsigned int fs:5;
@@ -313,7 +313,7 @@ struct mm_fp1_format { /* FPU mfc1 and cfc1 format (microMIPS) */
unsigned int func:6;
};
-struct mm_fp2_format { /* FPU movt and movf format (microMIPS) */
+struct mm_fp2_format { /* FPU movt and movf format (microMIPS) */
unsigned int opcode:6;
unsigned int fd:5;
unsigned int fs:5;
@@ -324,7 +324,7 @@ struct mm_fp2_format { /* FPU movt and movf format (microMIPS) */
unsigned int func:6;
};
-struct mm_fp3_format { /* FPU abs and neg format (microMIPS) */
+struct mm_fp3_format { /* FPU abs and neg format (microMIPS) */
unsigned int opcode:6;
unsigned int rt:5;
unsigned int fs:5;
@@ -333,7 +333,7 @@ struct mm_fp3_format { /* FPU abs and neg format (microMIPS) */
unsigned int func:6;
};
-struct mm_fp4_format { /* FPU c.cond format (microMIPS) */
+struct mm_fp4_format { /* FPU c.cond format (microMIPS) */
unsigned int opcode:6;
unsigned int rt:5;
unsigned int fs:5;
@@ -343,7 +343,7 @@ struct mm_fp4_format { /* FPU c.cond format (microMIPS) */
unsigned int func:6;
};
-struct mm_fp5_format { /* FPU lwxc1 and swxc1 format (microMIPS) */
+struct mm_fp5_format { /* FPU lwxc1 and swxc1 format (microMIPS) */
unsigned int opcode:6;
unsigned int index:5;
unsigned int base:5;
@@ -370,20 +370,20 @@ struct mm_fp6_format { /* FPU madd and msub format (microMIPS) */
unsigned int func:6;
};
-struct mm16b1_format { /* microMIPS 16-bit branch format */
+struct mm16b1_format { /* microMIPS 16-bit branch format */
unsigned int opcode:6;
unsigned int rs:3;
signed int simmediate:7;
unsigned int duplicate:16; /* a copy of the instr */
};
-struct mm16b0_format { /* microMIPS 16-bit branch format */
+struct mm16b0_format { /* microMIPS 16-bit branch format */
unsigned int opcode:6;
signed int simmediate:10;
unsigned int duplicate:16; /* a copy of the instr */
};
-struct mm_i_format { /* Immediate format (addi, lw, ...) */
+struct mm_i_format { /* Immediate format (addi, lw, ...) */
unsigned int opcode:6;
unsigned int rt:5;
unsigned int rs:5;
@@ -495,72 +495,72 @@ struct j_format { /* Jump format */
};
struct i_format { /* Immediate format */
- signed int simmediate : 16;
- unsigned int rt : 5;
- unsigned int rs : 5;
- unsigned int opcode : 6;
+ signed int simmediate:16;
+ unsigned int rt:5;
+ unsigned int rs:5;
+ unsigned int opcode:6;
};
struct u_format { /* Unsigned immediate format */
- unsigned int uimmediate : 16;
- unsigned int rt : 5;
- unsigned int rs : 5;
- unsigned int opcode : 6;
+ unsigned int uimmediate:16;
+ unsigned int rt:5;
+ unsigned int rs:5;
+ unsigned int opcode:6;
};
struct c_format { /* Cache (>= R6000) format */
- unsigned int simmediate : 16;
- unsigned int cache : 2;
- unsigned int c_op : 3;
- unsigned int rs : 5;
- unsigned int opcode : 6;
+ unsigned int simmediate:16;
+ unsigned int cache:2;
+ unsigned int c_op:3;
+ unsigned int rs:5;
+ unsigned int opcode:6;
};
struct r_format { /* Register format */
- unsigned int func : 6;
- unsigned int re : 5;
- unsigned int rd : 5;
- unsigned int rt : 5;
- unsigned int rs : 5;
- unsigned int opcode : 6;
+ unsigned int func:6;
+ unsigned int re:5;
+ unsigned int rd:5;
+ unsigned int rt:5;
+ unsigned int rs:5;
+ unsigned int opcode:6;
};
struct p_format { /* Performance counter format (R10000) */
- unsigned int func : 6;
- unsigned int re : 5;
- unsigned int rd : 5;
- unsigned int rt : 5;
- unsigned int rs : 5;
- unsigned int opcode : 6;
+ unsigned int func:6;
+ unsigned int re:5;
+ unsigned int rd:5;
+ unsigned int rt:5;
+ unsigned int rs:5;
+ unsigned int opcode:6;
};
struct f_format { /* FPU register format */
- unsigned int func : 6;
- unsigned int re : 5;
- unsigned int rd : 5;
- unsigned int rt : 5;
- unsigned int fmt : 4;
- unsigned int : 1;
- unsigned int opcode : 6;
+ unsigned int func:6;
+ unsigned int re:5;
+ unsigned int rd:5;
+ unsigned int rt:5;
+ unsigned int fmt:4;
+ unsigned int:1;
+ unsigned int opcode:6;
};
-struct ma_format { /* FPU multiply and add format (MIPS IV) */
- unsigned int fmt : 2;
- unsigned int func : 4;
- unsigned int fd : 5;
- unsigned int fs : 5;
- unsigned int ft : 5;
- unsigned int fr : 5;
- unsigned int opcode : 6;
+struct ma_format { /* FPU multipy and add format (MIPS IV) */
+ unsigned int fmt:2;
+ unsigned int func:4;
+ unsigned int fd:5;
+ unsigned int fs:5;
+ unsigned int ft:5;
+ unsigned int fr:5;
+ unsigned int opcode:6;
};
-struct b_format { /* BREAK and SYSCALL */
+struct b_format { /* BREAK and SYSCALL */
unsigned int func:6;
unsigned int code:20;
unsigned int opcode:6;
};
-struct fb_format { /* FPU branch format */
+struct fb_format { /* FPU branch format */
unsigned int simmediate:16;
unsigned int flag:2;
unsigned int cc:3;
@@ -568,7 +568,7 @@ struct fb_format { /* FPU branch format */
unsigned int opcode:6;
};
-struct fp0_format { /* FPU multipy and add format (MIPS32) */
+struct fp0_format { /* FPU multipy and add format (MIPS32) */
unsigned int func:6;
unsigned int fd:5;
unsigned int fs:5;
@@ -577,7 +577,7 @@ struct fp0_format { /* FPU multipy and add format (MIPS32) */
unsigned int opcode:6;
};
-struct mm_fp0_format { /* FPU multipy and add format (microMIPS) */
+struct mm_fp0_format { /* FPU multipy and add format (microMIPS) */
unsigned int func:6;
unsigned int op:2;
unsigned int fmt:3;
@@ -587,7 +587,7 @@ struct mm_fp0_format { /* FPU multipy and add format (microMIPS) */
unsigned int opcode:6;
};
-struct fp1_format { /* FPU mfc1 and cfc1 format (MIPS32) */
+struct fp1_format { /* FPU mfc1 and cfc1 format (MIPS32) */
unsigned int func:6;
unsigned int fd:5;
unsigned int fs:5;
@@ -596,7 +596,7 @@ struct fp1_format { /* FPU mfc1 and cfc1 format (MIPS32) */
unsigned int opcode:6;
};
-struct mm_fp1_format { /* FPU mfc1 and cfc1 format (microMIPS) */
+struct mm_fp1_format { /* FPU mfc1 and cfc1 format (microMIPS) */
unsigned int func:6;
unsigned int op:8;
unsigned int fmt:2;
@@ -605,7 +605,7 @@ struct mm_fp1_format { /* FPU mfc1 and cfc1 format (microMIPS) */
unsigned int opcode:6;
};
-struct mm_fp2_format { /* FPU movt and movf format (microMIPS) */
+struct mm_fp2_format { /* FPU movt and movf format (microMIPS) */
unsigned int func:6;
unsigned int op:3;
unsigned int fmt:2;
@@ -616,7 +616,7 @@ struct mm_fp2_format { /* FPU movt and movf format (microMIPS) */
unsigned int opcode:6;
};
-struct mm_fp3_format { /* FPU abs and neg format (microMIPS) */
+struct mm_fp3_format { /* FPU abs and neg format (microMIPS) */
unsigned int func:6;
unsigned int op:7;
unsigned int fmt:3;
@@ -625,7 +625,7 @@ struct mm_fp3_format { /* FPU abs and neg format (microMIPS) */
unsigned int opcode:6;
};
-struct mm_fp4_format { /* FPU c.cond format (microMIPS) */
+struct mm_fp4_format { /* FPU c.cond format (microMIPS) */
unsigned int func:6;
unsigned int cond:4;
unsigned int fmt:3;
@@ -635,7 +635,7 @@ struct mm_fp4_format { /* FPU c.cond format (microMIPS) */
unsigned int opcode:6;
};
-struct mm_fp5_format { /* FPU lwxc1 and swxc1 format (microMIPS) */
+struct mm_fp5_format { /* FPU lwxc1 and swxc1 format (microMIPS) */
unsigned int func:6;
unsigned int op:5;
unsigned int fd:5;
@@ -644,7 +644,7 @@ struct mm_fp5_format { /* FPU lwxc1 and swxc1 format (microMIPS) */
unsigned int opcode:6;
};
-struct fp6_format { /* FPU madd and msub format (MIPS IV) */
+struct fp6_format { /* FPU madd and msub format (MIPS IV) */
unsigned int func:6;
unsigned int fd:5;
unsigned int fs:5;
@@ -653,7 +653,7 @@ struct fp6_format { /* FPU madd and msub format (MIPS IV) */
unsigned int opcode:6;
};
-struct mm_fp6_format { /* FPU madd and msub format (microMIPS) */
+struct mm_fp6_format { /* FPU madd and msub format (microMIPS) */
unsigned int func:6;
unsigned int fr:5;
unsigned int fd:5;
@@ -662,20 +662,20 @@ struct mm_fp6_format { /* FPU madd and msub format (microMIPS) */
unsigned int opcode:6;
};
-struct mm16b1_format { /* microMIPS 16-bit branch format */
+struct mm16b1_format { /* microMIPS 16-bit branch format */
unsigned int duplicate:16; /* a copy of the instr */
signed int simmediate:7;
unsigned int rs:3;
unsigned int opcode:6;
};
-struct mm16b0_format { /* microMIPS 16-bit branch format */
+struct mm16b0_format { /* microMIPS 16-bit branch format */
unsigned int duplicate:16; /* a copy of the instr */
signed int simmediate:10;
unsigned int opcode:6;
};
-struct mm_i_format { /* Immediate format */
+struct mm_i_format { /* Immediate format */
signed int simmediate:16;
unsigned int rs:5;
unsigned int rt:5;
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index 5542817..5569d09 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -64,13 +64,14 @@ static int show_cpuinfo(struct seq_file *m, void *v)
cpu_data[n].watch_reg_masks[i]);
seq_printf(m, "]\n");
}
- seq_printf(m, "ASEs implemented\t:%s%s%s%s%s%s\n",
+ seq_printf(m, "ASEs implemented\t:%s%s%s%s%s%s%s\n",
cpu_has_mips16 ? " mips16" : "",
cpu_has_mdmx ? " mdmx" : "",
cpu_has_mips3d ? " mips3d" : "",
cpu_has_smartmips ? " smartmips" : "",
cpu_has_dsp ? " dsp" : "",
- cpu_has_mipsmt ? " mt" : ""
+ cpu_has_mipsmt ? " mt" : "",
+ cpu_has_mmips ? " micromips" : ""
);
seq_printf(m, "shadow register sets\t: %d\n",
cpu_data[n].srsets);
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 516668c..8322ce9 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -514,7 +514,7 @@ static inline int simulate_ll(struct pt_regs *regs, unsigned int opcode)
offset >>= 16;
vaddr = (unsigned long __user *)
- ((unsigned long)(regs->regs[(opcode & BASE) >> 21]) + offset);
+ ((unsigned long)(regs->regs[(opcode & BASE) >> 21]) + offset);
if ((unsigned long)vaddr & 3)
return SIGBUS;
@@ -554,7 +554,7 @@ static inline int simulate_sc(struct pt_regs *regs, unsigned int opcode)
offset >>= 16;
vaddr = (unsigned long __user *)
- ((unsigned long)(regs->regs[(opcode & BASE) >> 21]) + offset);
+ ((unsigned long)(regs->regs[(opcode & BASE) >> 21]) + offset);
reg = (opcode & RT) >> 16;
if ((unsigned long)vaddr & 3)
--
1.7.11.1
