CRIS v32: Update vcs_hook.c for ETRAX FS.

- Clean up some formatting and whitespace.

2 files changed, 70 insertions, 66 deletions

diff --git a/arch/cris/arch-v32/mach-fs/vcs_hook.c b/arch/cris/arch-v32/mach-fs/vcs_hook.c
index 64d71c54c22c..593b10f07ef1 100644
--- a/arch/cris/arch-v32/mach-fs/vcs_hook.c
+++ b/arch/cris/arch-v32/mach-fs/vcs_hook.c
@@ -1,96 +1,100 @@
-// $Id: vcs_hook.c,v 1.2 2003/08/12 12:01:06 starvik Exp $
-//
-// Call simulator hook. This is the part running in the
-// simulated program.
-//
+/*
+ * Call simulator hook. This is the part running in the
+ * simulated program.
+ */
 
 #include "vcs_hook.h"
 #include <stdarg.h>
 #include <asm/arch-v32/hwregs/reg_map.h>
 #include <asm/arch-v32/hwregs/intr_vect_defs.h>
 
-#define HOOK_TRIG_ADDR     0xb7000000   /* hook cvlog model reg address */
-#define HOOK_MEM_BASE_ADDR 0xa0000000   /* csp4 (shared mem) base addr */
+#define HOOK_TRIG_ADDR     0xb7000000   /* hook cvlog model reg address */
+#define HOOK_MEM_BASE_ADDR 0xa0000000   /* csp4 (shared mem) base addr */
 
-#define HOOK_DATA(offset) ((unsigned*) HOOK_MEM_BASE_ADDR)[offset]
-#define VHOOK_DATA(offset) ((volatile unsigned*) HOOK_MEM_BASE_ADDR)[offset]
-#define HOOK_TRIG(funcid) do { *((unsigned *) HOOK_TRIG_ADDR) = funcid; } while(0)
-#define HOOK_DATA_BYTE(offset) ((unsigned char*) HOOK_MEM_BASE_ADDR)[offset]
+#define HOOK_DATA(offset) ((unsigned *)HOOK_MEM_BASE_ADDR)[offset]
+#define VHOOK_DATA(offset) ((volatile unsigned *)HOOK_MEM_BASE_ADDR)[offset]
+#define HOOK_TRIG(funcid) \
+        do { \
+                *((unsigned *) HOOK_TRIG_ADDR) = funcid; \
+        } while (0)
+#define HOOK_DATA_BYTE(offset) ((unsigned char *)HOOK_MEM_BASE_ADDR)[offset]
 
-
-// ------------------------------------------------------------------ hook_call
-int hook_call( unsigned id, unsigned pcnt, ...) {
-  va_list ap;
-  unsigned i;
-  unsigned ret;
+int hook_call(unsigned id, unsigned pcnt, ...)
+{
+        va_list ap;
+        unsigned i;
+        unsigned ret;
 #ifdef USING_SOS
-  PREEMPT_OFF_SAVE();
+        PREEMPT_OFF_SAVE();
 #endif
 
-  // pass parameters
-  HOOK_DATA(0) = id;
+        /* pass parameters */
+        HOOK_DATA(0) = id;
 
-  /* Have to make hook_print_str a special case since we call with a
-     parameter of byte type. Should perhaps be a separate
-     hook_call. */
+        /* Have to make hook_print_str a special case since we call with a
+         * parameter of byte type. Should perhaps be a separate
+         * hook_call. */
 
-  if (id == hook_print_str) {
-    int i;
-    char *str;
+        if (id == hook_print_str) {
+                int i;
+                char *str;
 
-    HOOK_DATA(1) = pcnt;
+                HOOK_DATA(1) = pcnt;
 
-    va_start(ap, pcnt);
-    str = (char*)va_arg(ap,unsigned);
+                va_start(ap, pcnt);
+                str = (char *)va_arg(ap, unsigned);
 
-    for (i=0; i!=pcnt; i++) {
-      HOOK_DATA_BYTE(8+i) = str[i];
-    }
-    HOOK_DATA_BYTE(8+i) = 0;    /* null byte */
-  }
-  else {
-    va_start(ap, pcnt);
-    for( i = 1; i <= pcnt; i++ ) HOOK_DATA(i) = va_arg(ap,unsigned);
-    va_end(ap);
-  }
+                for (i = 0; i != pcnt; i++)
+                        HOOK_DATA_BYTE(8 + i) = str[i];
 
-  // read from mem to make sure data has propagated to memory before trigging
-  *((volatile unsigned*) HOOK_MEM_BASE_ADDR);
+                HOOK_DATA_BYTE(8 + i) = 0;      /* null byte */
+        } else {
+                va_start(ap, pcnt);
+                for (i = 1; i <= pcnt; i++)
+                        HOOK_DATA(i) = va_arg(ap, unsigned);
+                va_end(ap);
+        }
 
-  // trigger hook
-  HOOK_TRIG(id);
+        /* read from mem to make sure data has propagated to memory before
+         * trigging */
+        ret = *((volatile unsigned *)HOOK_MEM_BASE_ADDR);
 
-  // wait for call to finish
-  while( VHOOK_DATA(0) > 0 ) {}
+        /* trigger hook */
+        HOOK_TRIG(id);
 
-  // extract return value
+        /* wait for call to finish */
+        while (VHOOK_DATA(0) > 0) ;
 
-  ret = VHOOK_DATA(1);
+        /* extract return value */
+
+        ret = VHOOK_DATA(1);
 
 #ifdef USING_SOS
-  PREEMPT_RESTORE();
+        PREEMPT_RESTORE();
 #endif
-  return ret;
+        return ret;
 }
 
-unsigned
-hook_buf(unsigned i)
+unsigned hook_buf(unsigned i)
 {
-  return (HOOK_DATA(i));
+        return (HOOK_DATA(i));
 }
 
-void print_str( const char *str ) {
-  int i;
-  for (i=1; str[i]; i++);         /* find null at end of string */
-  hook_call(hook_print_str, i, str);
+void print_str(const char *str)
+{
+        int i;
+        /* find null at end of string */
+        for (i = 1; str[i]; i++) ;
+        hook_call(hook_print_str, i, str);
 }
 
-// --------------------------------------------------------------- CPU_KICK_DOG
-void CPU_KICK_DOG(void) {
-  (void) hook_call( hook_kick_dog, 0 );
+void CPU_KICK_DOG(void)
+{
+        (void)hook_call(hook_kick_dog, 0);
 }
 
-// ------------------------------------------------------- CPU_WATCHDOG_TIMEOUT
-void CPU_WATCHDOG_TIMEOUT( unsigned t ) {
-  (void) hook_call( hook_dog_timeout, 1, t );
+void CPU_WATCHDOG_TIMEOUT(unsigned t)
+{
+        (void)hook_call(hook_dog_timeout, 1, t);
 }
+
diff --git a/arch/cris/arch-v32/mach-fs/vcs_hook.h b/arch/cris/arch-v32/mach-fs/vcs_hook.h
index 7d73709e3cc6..c000b9fece41 100644
--- a/arch/cris/arch-v32/mach-fs/vcs_hook.h
+++ b/arch/cris/arch-v32/mach-fs/vcs_hook.h
@@ -1,11 +1,11 @@
-// $Id: vcs_hook.h,v 1.1 2003/08/12 12:01:06 starvik Exp $
-//
-// Call simulator hook functions
+/*
+ * Call simulator hook functions
+ */
 
 #ifndef HOOK_H
 #define HOOK_H
 
-int hook_call( unsigned id, unsigned pcnt, ...);
+int hook_call(unsigned id, unsigned pcnt, ...);
 
 enum hook_ids {
   hook_debug_on = 1,