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/************************************************************************* 
 
	Copyright (c) 1999 Mentor Graphics Corporation. 
 
 
IMPORTANT - USE OF THIS SOFTWARE IS SUBJECT TO LICENSE RESTRICTIONS 
CAREFULLY READ THE LICENSE AGREEMENT BEFORE USING THE SOFTWARE 
 
 
*************************************************************************/ 
 
 
/* CPU library header file */ 
 
#ifndef CPU_H 
#define CPU_H 
 
#ifdef __cplusplus 
extern "C" { 
#endif 
 
#include  
 
typedef int cpu_interrupt_t; 
typedef int cpu_context_t;  
 
/* interrupt enable/disable */ 
#ifndef cpu_interrupt_disable 
extern cpu_interrupt_t 
    cpu_interrupt_disable(ANSIPROT0); 
#endif 
#ifndef cpu_interrupt_enable 
extern cpu_interrupt_t 
    cpu_interrupt_enable(ANSIPROT0); 
#endif 
#ifndef cpu_interrupt_restore 
extern void 
    cpu_interrupt_restore(ANSIPROT1(cpu_interrupt_t)); 
#endif 
#ifndef cpu_interrupt_window 
extern void 
    cpu_interrupt_window(ANSIPROT1(cpu_interrupt_t)); 
#endif 
#ifndef cpu_interrupt_is_disabled 
extern int 
    cpu_interrupt_is_disabled(ANSIPROT0); 
#endif 
#ifndef cpu_interrupt_is_enabled 
extern int 
    cpu_interrupt_is_enabled(ANSIPROT0); 
#endif 
#ifndef cpu_interrupt_is_enabled_in 
extern int 
    cpu_interrupt_is_enabled_in(ANSIPROT1(cpu_interrupt_t)); 
#endif 
#ifndef cpu_interrupt_get_status 
extern int 
    cpu_interrupt_get_status(ANSIPROT0); 
#endif 
#ifndef cpu_interrupt_pause 
extern void 
    cpu_interrupt_pause(ANSIPROT0); 
#endif 
 
/* get/set target processor type */ 
#ifndef cpu_get_target 
#define cpu_get_target()	cpu_target 
#endif 
#define cpu_set_target(target)	cpu_target = (target) 
 
/* initialize cpu library */ 
#ifndef cpu_init 
#define cpu_init()		cpu_set_target(target_unspecified) 
#endif 
 
/* get trap table address */ 
#ifndef cpu_get_physical_vbr 
extern void **cpu_get_physical_vbr(ANSIPROT0); 
#endif 
 
/* set trap base register */ 
#ifndef cpu_set_physical_vbr 
extern void cpu_set_physical_vbr(ANSIPROT1(void **)); 
#endif 
 
/* probe memory (byte,short,long) and return SUCCESS=0 or BUSERROR=1 */ 
typedef int cpu_memprobe_size_t; 
#define CPU_MEMPROBE_BYTE	((cpu_memprobe_size_t)1) 
#define CPU_MEMPROBE_SHORT	((cpu_memprobe_size_t)2) 
#define CPU_MEMPROBE_LONG	((cpu_memprobe_size_t)4) 
 
/* size defines actual size of void *addr and void *val */ 
extern int cpu_mem_probe(ANSIPROT3(void *addr, cpu_memprobe_size_t size, 
				   void *val)); 
 
#ifdef _MCC386 
typedef cpu_far_overlay_t cpu_context_ptr; 
#else 
typedef cpu_context_t FAR *cpu_context_ptr; 
#endif 
 
/* define target byte order */ 
#ifndef _CPU_LITTLE_ENDIAN_ 
#ifndef _CPU_BIG_ENDIAN_ 
#define _CPU_BIG_ENDIAN_	1 
#endif 
#endif 
 
#ifdef __cplusplus 
} 
#endif 
 
#endif /* !CPU_H */