1129198Scognet/* $NetBSD: cpu.h,v 1.2 2001/02/23 21:23:52 reinoud Exp $ */ 2129198Scognet/* $FreeBSD$ */ 3129198Scognet 4129198Scognet#ifndef MACHINE_CPU_H 5129198Scognet#define MACHINE_CPU_H 6129198Scognet 7129198Scognet#include <machine/armreg.h> 8129198Scognet 9129198Scognetvoid cpu_halt(void); 10129198Scognetvoid swi_vm(void *); 11129198Scognet 12137223Scognet#ifdef _KERNEL 13129198Scognetstatic __inline uint64_t 14129198Scognetget_cyclecount(void) 15129198Scognet{ 16137223Scognet struct bintime bt; 17137223Scognet 18137223Scognet binuptime(&bt); 19219653Sjkim return ((uint64_t)bt.sec << 56 | bt.frac >> 8); 20137223Scognet 21129198Scognet} 22137223Scognet#endif 23129198Scognet 24129198Scognet#define TRAPF_USERMODE(frame) ((frame->tf_spsr & PSR_MODE) == PSR_USR32_MODE) 25129198Scognet 26129198Scognet#define TRAPF_PC(tfp) ((tfp)->tf_pc) 27129198Scognet 28129198Scognet#define cpu_getstack(td) ((td)->td_frame->tf_usr_sp) 29129198Scognet#define cpu_setstack(td, sp) ((td)->td_frame->tf_usr_sp = (sp)) 30133084Smux#define cpu_spinwait() /* nothing */ 31129198Scognet 32129198Scognet#define ARM_NVEC 8 33129198Scognet#define ARM_VEC_ALL 0xffffffff 34129198Scognet 35129198Scognetextern vm_offset_t vector_page; 36129198Scognet 37141094Snjlvoid arm_vector_init(vm_offset_t, int); 38141094Snjlvoid fork_trampoline(void); 39141094Snjlvoid identify_arm_cpu(void); 40141094Snjlvoid *initarm(void *, void *); 41129198Scognet 42129198Scognetextern char btext[]; 43129198Scognetextern char etext[]; 44129198Scognetint badaddr_read (void *, size_t, void *); 45129198Scognet#endif /* !MACHINE_CPU_H */ 46