diff options
Diffstat (limited to 'arch/cris/arch-v32/kernel/vcs_hook.c')
-rw-r--r-- | arch/cris/arch-v32/kernel/vcs_hook.c | 96 |
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 64d71c54c22c..000000000000 --- 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 ); -} |