1 files changed, 62 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 593b10f07ef1..64d71c54c22c 100644
--- a/arch/cris/arch-v32/mach-fs/vcs_hook.c
+++ b/arch/cris/arch-v32/mach-fs/vcs_hook.c
@@ -1,100 +1,96 @@
-/*
- * Call simulator hook. This is the part running in the
- * simulated program.
- */
+// $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.
+//
 
 #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]
 
-int hook_call(unsigned id, unsigned pcnt, ...)
-{
-        va_list ap;
-        unsigned i;
-        unsigned ret;
+
+// ------------------------------------------------------------------ hook_call
+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];
+    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);
+  }
 
-                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);
-        }
+  // read from mem to make sure data has propagated to memory before trigging
+  *((volatile unsigned*) HOOK_MEM_BASE_ADDR);
 
-        /* read from mem to make sure data has propagated to memory before
-         * trigging */
-        ret = *((volatile unsigned *)HOOK_MEM_BASE_ADDR);
+  // trigger hook
+  HOOK_TRIG(id);
 
-        /* trigger hook */
-        HOOK_TRIG(id);
+  // wait for call to finish
+  while( VHOOK_DATA(0) > 0 ) {}
 
-        /* wait for call to finish */
-        while (VHOOK_DATA(0) > 0) ;
+  // extract return value
 
-        /* extract return value */
-
-        ret = VHOOK_DATA(1);
+  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;
-        /* find null at end of string */
-        for (i = 1; str[i]; i++) ;
-        hook_call(hook_print_str, i, str);
+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 CPU_KICK_DOG(void)
-{
-        (void)hook_call(hook_kick_dog, 0);
+// --------------------------------------------------------------- CPU_KICK_DOG
+void CPU_KICK_DOG(void) {
+  (void) hook_call( hook_kick_dog, 0 );
 }
 
-void CPU_WATCHDOG_TIMEOUT(unsigned t)
-{
-        (void)hook_call(hook_dog_timeout, 1, t);
+// ------------------------------------------------------- CPU_WATCHDOG_TIMEOUT
+void CPU_WATCHDOG_TIMEOUT( unsigned t ) {
+  (void) hook_call( hook_dog_timeout, 1, t );
 }
-