Commit 09160d7c authored by Jesper Nilsson's avatar Jesper Nilsson

CRIS v32: Move vcs_hook to machine specific directory.

These files are different for ETRAX FS and ARTPEC-3.
parent 538380da
/*
* 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 );
}
/*
* Call simulator hook functions
*/
// $Id: vcs_hook.h,v 1.1 2003/08/12 12:01:06 starvik Exp $
//
// 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,
......
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