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CRIS v32: Move vcs_hook to machine specific directory. 

These files are different for ETRAX FS and ARTPEC-3.
This commit is contained in:
Jesper Nilsson 2008-01-25 16:43:53 +01:00
parent 538380da1a
commit 09160d7cc3
2 changed files with 66 additions and 70 deletions
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128
arch/cris/arch-v32/mach-fs/vcs_hook.c
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@ -1,100 +1,96 @@
/* // $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 "vcs_hook.h"
#include <stdarg.h> #include <stdarg.h>
#include <asm/arch-v32/hwregs/reg_map.h> #include <asm/arch-v32/hwregs/reg_map.h>
#include <asm/arch-v32/hwregs/intr_vect_defs.h> #include <asm/arch-v32/hwregs/intr_vect_defs.h>
#define HOOK_TRIG_ADDR 0xb7000000 /* hook cvlog model reg address */ #define HOOK_TRIG_ADDR 0xb7000000 /* hook cvlog model reg address */
#define HOOK_MEM_BASE_ADDR 0xa0000000 /* csp4 (shared mem) base addr */ #define HOOK_MEM_BASE_ADDR 0xa0000000 /* csp4 (shared mem) base addr */
#define HOOK_DATA(offset) ((unsigned *)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 VHOOK_DATA(offset) ((volatile unsigned*) HOOK_MEM_BASE_ADDR)[offset]
#define HOOK_TRIG(funcid) \ #define HOOK_TRIG(funcid) do { *((unsigned *) HOOK_TRIG_ADDR) = funcid; } while(0)
do { \ #define HOOK_DATA_BYTE(offset) ((unsigned char*) HOOK_MEM_BASE_ADDR)[offset]
*((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, ...)
{ // ------------------------------------------------------------------ hook_call
va_list ap; int hook_call( unsigned id, unsigned pcnt, ...) {
unsigned i; va_list ap;
unsigned ret; unsigned i;
unsigned ret;
#ifdef USING_SOS #ifdef USING_SOS
PREEMPT_OFF_SAVE(); PREEMPT_OFF_SAVE();
#endif #endif
/* pass parameters */ // pass parameters
HOOK_DATA(0) = id; HOOK_DATA(0) = id;
/* Have to make hook_print_str a special case since we call with a /* Have to make hook_print_str a special case since we call with a
* parameter of byte type. Should perhaps be a separate parameter of byte type. Should perhaps be a separate
* hook_call. */ hook_call. */
if (id == hook_print_str) { if (id == hook_print_str) {
int i; int i;
char *str; char *str;
HOOK_DATA(1) = pcnt; HOOK_DATA(1) = pcnt;
va_start(ap, pcnt); va_start(ap, pcnt);
str = (char *)va_arg(ap, unsigned); str = (char*)va_arg(ap,unsigned);
for (i = 0; i != pcnt; i++) for (i=0; i!=pcnt; i++) {
HOOK_DATA_BYTE(8 + i) = str[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 */ // read from mem to make sure data has propagated to memory before trigging
} else { *((volatile unsigned*) HOOK_MEM_BASE_ADDR);
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 // trigger hook
* trigging */ HOOK_TRIG(id);
ret = *((volatile unsigned *)HOOK_MEM_BASE_ADDR);
/* trigger hook */ // wait for call to finish
HOOK_TRIG(id); while( VHOOK_DATA(0) > 0 ) {}
/* wait for call to finish */ // extract return value
while (VHOOK_DATA(0) > 0) ;
/* extract return value */ ret = VHOOK_DATA(1);
ret = VHOOK_DATA(1);
#ifdef USING_SOS #ifdef USING_SOS
PREEMPT_RESTORE(); PREEMPT_RESTORE();
#endif #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) void print_str( const char *str ) {
{ int i;
int i; for (i=1; str[i]; i++); /* find null at end of string */
/* find null at end of string */ hook_call(hook_print_str, i, str);
for (i = 1; str[i]; i++) ;
hook_call(hook_print_str, i, str);
} }
void CPU_KICK_DOG(void) // --------------------------------------------------------------- CPU_KICK_DOG
{ void CPU_KICK_DOG(void) {
(void)hook_call(hook_kick_dog, 0); (void) hook_call( hook_kick_dog, 0 );
} }
void CPU_WATCHDOG_TIMEOUT(unsigned t) // ------------------------------------------------------- CPU_WATCHDOG_TIMEOUT
{ void CPU_WATCHDOG_TIMEOUT( unsigned t ) {
(void)hook_call(hook_dog_timeout, 1, t); (void) hook_call( hook_dog_timeout, 1, t );
} }

8
arch/cris/arch-v32/mach-fs/vcs_hook.h
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@ -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 #ifndef HOOK_H
#define HOOK_H #define HOOK_H
int hook_call(unsigned id, unsigned pcnt, ...); int hook_call( unsigned id, unsigned pcnt, ...);
enum hook_ids { enum hook_ids {
hook_debug_on = 1, hook_debug_on = 1,