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46 lines
956 B
C
46 lines
956 B
C
/* $NetBSD: cpu.h,v 1.2 2001/02/23 21:23:52 reinoud Exp $ */
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/* $FreeBSD$ */
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#ifndef MACHINE_CPU_H
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#define MACHINE_CPU_H
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#include <machine/armreg.h>
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void cpu_halt(void);
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void swi_vm(void *);
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#ifdef _KERNEL
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static __inline uint64_t
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get_cyclecount(void)
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{
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struct bintime bt;
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binuptime(&bt);
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return (bt.frac ^ bt.sec);
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}
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#endif
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#define TRAPF_USERMODE(frame) ((frame->tf_spsr & PSR_MODE) == PSR_USR32_MODE)
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#define TRAPF_PC(tfp) ((tfp)->tf_pc)
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#define cpu_getstack(td) ((td)->td_frame->tf_usr_sp)
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#define cpu_setstack(td, sp) ((td)->td_frame->tf_usr_sp = (sp))
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#define cpu_spinwait() /* nothing */
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#define ARM_NVEC 8
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#define ARM_VEC_ALL 0xffffffff
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extern vm_offset_t vector_page;
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void arm_vector_init(vm_offset_t, int);
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void fork_trampoline(void);
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void identify_arm_cpu(void);
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void *initarm(void *, void *);
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extern char btext[];
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extern char etext[];
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int badaddr_read (void *, size_t, void *);
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#endif /* !MACHINE_CPU_H */
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