1 /* $NetBSD: cpu.h,v 1.2 2001/02/23 21:23:52 reinoud Exp $ */ 2 /* $FreeBSD$ */ 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 static __inline uint64_t 13 get_cyclecount(void) 14 { 15 return (0); 16 } 17 18 #define CPU_CONSDEV 1 19 #define CPU_ADJKERNTZ 2 /* int: timezone offset (seconds) */ 20 #define CPU_DISRTCSET 3 /* int: disable resettodr() call */ 21 #define CPU_BOOTINFO 4 /* struct: bootinfo */ 22 #define CPU_WALLCLOCK 5 /* int: indicates wall CMOS clock */ 23 #define CPU_MAXID 6 /* number of valid machdep ids */ 24 25 26 #define CLKF_USERMODE(frame) ((frame->if_spsr & PSR_MODE) == PSR_USR32_MODE) 27 28 #define TRAPF_USERMODE(frame) ((frame->tf_spsr & PSR_MODE) == PSR_USR32_MODE) 29 #define CLKF_PC(frame) (frame->if_pc) 30 31 #define TRAPF_PC(tfp) ((tfp)->tf_pc) 32 33 #define cpu_getstack(td) ((td)->td_frame->tf_usr_sp) 34 #define cpu_setstack(td, sp) ((td)->td_frame->tf_usr_sp = (sp)) 35 #define cpu_spinwait() /* nothing */ 36 37 #define ARM_NVEC 8 38 #define ARM_VEC_ALL 0xffffffff 39 40 extern vm_offset_t vector_page; 41 42 void fork_trampoline(void); 43 void *initarm(void *, void *); 44 void arm_vector_init(vm_offset_t, int); 45 void identify_arm_cpu(void); 46 47 extern char btext[]; 48 extern char etext[]; 49 int badaddr_read (void *, size_t, void *); 50 #endif /* !MACHINE_CPU_H */ 51