mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-30 21:46:31 +00:00
556dcee7b8
Change all users of header files to correct path. Remove some unneeded headers for arch-v32. Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
101 lines
2.0 KiB
C
101 lines
2.0 KiB
C
/*
|
|
* Call simulator hook. This is the part running in the
|
|
* simulated program.
|
|
*/
|
|
|
|
#include "vcs_hook.h"
|
|
#include <stdarg.h>
|
|
#include <arch-v32/hwregs/reg_map.h>
|
|
#include <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]
|
|
|
|
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 */
|
|
ret = *((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;
|
|
/* find null at end of string */
|
|
for (i = 1; str[i]; i++) ;
|
|
hook_call(hook_print_str, i, str);
|
|
}
|
|
|
|
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);
|
|
}
|
|
|