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/* $NetBSD: cpu.h,v 1.2 2001/02/23 21:23:52 reinoud Exp $ */
/* $FreeBSD$ */
#ifndef MACHINE_CPU_H
#define MACHINE_CPU_H
#include <machine/armreg.h>
void cpu_halt(void);
void swi_vm(void *);
#ifdef _KERNEL
static __inline uint64_t
get_cyclecount(void)
{
struct bintime bt;
binuptime(&bt);
return (bt.frac ^ bt.sec);
}
#endif
#define CPU_CONSDEV 1
#define CPU_ADJKERNTZ 2 /* int: timezone offset (seconds) */
#define CPU_DISRTCSET 3 /* int: disable resettodr() call */
#define CPU_BOOTINFO 4 /* struct: bootinfo */
#define CPU_WALLCLOCK 5 /* int: indicates wall CMOS clock */
#define CPU_MAXID 6 /* number of valid machdep ids */
#define CLKF_USERMODE(frame) ((frame->if_spsr & PSR_MODE) == PSR_USR32_MODE)
#define TRAPF_USERMODE(frame) ((frame->tf_spsr & PSR_MODE) == PSR_USR32_MODE)
#define CLKF_PC(frame) (frame->if_pc)
#define TRAPF_PC(tfp) ((tfp)->tf_pc)
#define cpu_getstack(td) ((td)->td_frame->tf_usr_sp)
#define cpu_setstack(td, sp) ((td)->td_frame->tf_usr_sp = (sp))
#define cpu_spinwait() /* nothing */
#define ARM_NVEC 8
#define ARM_VEC_ALL 0xffffffff
extern vm_offset_t vector_page;
void fork_trampoline(void);
void *initarm(void *, void *);
void arm_vector_init(vm_offset_t, int);
void identify_arm_cpu(void);
extern char btext[];
extern char etext[];
int badaddr_read (void *, size_t, void *);
#endif /* !MACHINE_CPU_H */
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