cpu.h

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    1 /* $NetBSD: cpu.h,v 1.2 2001/02/23 21:23:52 reinoud Exp $ */
    2 /* $FreeBSD: releng/10.0/sys/arm/include/cpu.h 253750 2013-07-28 18:44:17Z avg $ */
    3 
    4 #ifndef MACHINE_CPU_H
    5 #define MACHINE_CPU_H
    6 
    7 #include <machine/armreg.h>
    8 
    9 void    cpu_halt(void);
   10 void    swi_vm(void *);
   11 
   12 #ifdef _KERNEL
   13 static __inline uint64_t
   14 get_cyclecount(void)
   15 {
   16         struct bintime bt;
   17 
   18         binuptime(&bt);
   19         return ((uint64_t)bt.sec << 56 | bt.frac >> 8);
   20                         
   21 }
   22 #endif
   23 
   24 #define TRAPF_USERMODE(frame)   ((frame->tf_spsr & PSR_MODE) == PSR_USR32_MODE)
   25 
   26 #define TRAPF_PC(tfp)           ((tfp)->tf_pc)
   27 
   28 #define cpu_getstack(td)        ((td)->td_frame->tf_usr_sp)
   29 #define cpu_setstack(td, sp)    ((td)->td_frame->tf_usr_sp = (sp))
   30 #define cpu_spinwait()          /* nothing */
   31 
   32 #define ARM_NVEC                8
   33 #define ARM_VEC_ALL             0xffffffff
   34 
   35 extern vm_offset_t vector_page;
   36 
   37 struct arm_boot_params {
   38         register_t      abp_size;       /* Size of this structure */
   39         register_t      abp_r0;         /* r0 from the boot loader */
   40         register_t      abp_r1;         /* r1 from the boot loader */
   41         register_t      abp_r2;         /* r2 from the boot loader */
   42         register_t      abp_r3;         /* r3 from the boot loader */
   43 };
   44 
   45 void    arm_vector_init(vm_offset_t, int);
   46 void    fork_trampoline(void);
   47 void    identify_arm_cpu(void);
   48 void    *initarm(struct arm_boot_params *);
   49 
   50 extern char btext[];
   51 extern char etext[];
   52 int badaddr_read(void *, size_t, void *);
   53 #endif /* !MACHINE_CPU_H */

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FreeBSD/Linux Kernel Cross Reference sys/arm/include/cpu.h

FreeBSD/Linux Kernel Cross Reference
sys/arm/include/cpu.h