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authorJesper Nilsson <jesper.nilsson@axis.com>2008-01-25 17:57:28 +0100
committerJesper Nilsson <jesper.nilsson@axis.com>2008-02-08 11:06:36 +0100
commitea0af95b1c7e17541365b555a43f5e8d51ef3dff (patch)
tree4240ba2fb23239520279ec4539bbf2192e9b3ae5 /arch/cris/arch-v32/kernel/vcs_hook.c
parentea402db97f8f9e2cfe646faf1c9d473d9f9044d1 (diff)
CRIS v32: Change lib/spinlock.S to use byte operations instead of dwords.
Diffstat (limited to 'arch/cris/arch-v32/kernel/vcs_hook.c')
-rw-r--r--arch/cris/arch-v32/kernel/vcs_hook.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/arch/cris/arch-v32/kernel/vcs_hook.c b/arch/cris/arch-v32/kernel/vcs_hook.c
deleted file mode 100644
index 64d71c54c22..00000000000
--- a/arch/cris/arch-v32/kernel/vcs_hook.c
+++ /dev/null
@@ -1,96 +0,0 @@
-// $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_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;
-#ifdef USING_SOS
- PREEMPT_OFF_SAVE();
-#endif
-
- // 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. */
-
- if (id == hook_print_str) {
- int i;
- char *str;
-
- HOOK_DATA(1) = pcnt;
-
- 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);
- }
-
- // read from mem to make sure data has propagated to memory before trigging
- *((volatile unsigned*) HOOK_MEM_BASE_ADDR);
-
- // trigger hook
- HOOK_TRIG(id);
-
- // wait for call to finish
- while( VHOOK_DATA(0) > 0 ) {}
-
- // extract return value
-
- ret = VHOOK_DATA(1);
-
-#ifdef USING_SOS
- PREEMPT_RESTORE();
-#endif
- return ret;
-}
-
-unsigned
-hook_buf(unsigned 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);
-}
-
-// --------------------------------------------------------------- CPU_KICK_DOG
-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 );
-}