linux-mips
[Top] [All Lists]

[PATCH] MIPS: Whitespace and various formatting clean-ups for microMIPS.

To: linux-mips@linux-mips.org
Subject: [PATCH] MIPS: Whitespace and various formatting clean-ups for microMIPS.
From: "Steven J. Hill" <sjhill@mips.com>
Date: Tue, 24 Jul 2012 16:40:45 -0500
Cc: "Steven J. Hill" <sjhill@mips.com>, ralf@linux-mips.org
List-archive: <http://www.linux-mips.org/archives/linux-mips/>
List-help: <mailto:ecartis@linux-mips.org?Subject=help>
List-id: linux-mips <linux-mips.eddie.linux-mips.org>
List-owner: <mailto:ralf@linux-mips.org>
List-post: <mailto:linux-mips@linux-mips.org>
List-software: Ecartis version 1.0.0
List-subscribe: <mailto:ecartis@linux-mips.org?subject=subscribe%20linux-mips>
List-unsubscribe: <mailto:ecartis@linux-mips.org?subject=unsubscribe%20linux-mips>
Sender: linux-mips-bounce@linux-mips.org
From: "Steven J. Hill" <sjhill@mips.com>

Signed-off-by: Steven J. Hill <sjhill@mips.com>
---
 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


<Prev in Thread] Current Thread [Next in Thread>
  • [PATCH] MIPS: Whitespace and various formatting clean-ups for microMIPS., Steven J. Hill <=