1/* $NetBSD: machdep.h,v 1.7 2002/02/21 02:52:21 thorpej Exp $ */ 2/* $FreeBSD: releng/11.0/sys/arm/include/machdep.h 300694 2016-05-25 19:44:26Z ian $ */ 3 4#ifndef _MACHDEP_BOOT_MACHDEP_H_ 5#define _MACHDEP_BOOT_MACHDEP_H_ 6 7/* Structs that need to be initialised by initarm */ 8#if __ARM_ARCH >= 6 9extern vm_offset_t irqstack; 10extern vm_offset_t undstack; 11extern vm_offset_t abtstack; 12#else 13struct pv_addr; 14extern struct pv_addr irqstack; 15extern struct pv_addr undstack; 16extern struct pv_addr abtstack; 17#endif 18 19/* Define various stack sizes in pages */ 20#define IRQ_STACK_SIZE 1 21#define ABT_STACK_SIZE 1 22#define UND_STACK_SIZE 1 23 24/* misc prototypes used by the many arm machdeps */ 25struct trapframe; 26void arm_lock_cache_line(vm_offset_t); 27void init_proc0(vm_offset_t kstack); 28void halt(void); 29void abort_handler(struct trapframe *, int ); 30void set_stackptrs(int cpu); 31void undefinedinstruction_bounce(struct trapframe *); 32 33/* Early boot related helper functions */ 34struct arm_boot_params; 35vm_offset_t default_parse_boot_param(struct arm_boot_params *abp); 36vm_offset_t freebsd_parse_boot_param(struct arm_boot_params *abp); 37vm_offset_t linux_parse_boot_param(struct arm_boot_params *abp); 38vm_offset_t fake_preload_metadata(struct arm_boot_params *abp, 39 void *dtb_ptr, size_t dtb_size); 40vm_offset_t parse_boot_param(struct arm_boot_params *abp); 41void arm_generic_initclocks(void); 42 43/* Board-specific attributes */ 44void board_set_serial(uint64_t); 45void board_set_revision(uint32_t); 46 47int arm_predict_branch(void *, u_int, register_t, register_t *, 48 u_int (*)(void*, int), u_int (*)(void*, vm_offset_t, u_int*)); 49 50#ifdef MULTIDELAY 51typedef void delay_func(int, void *); 52void arm_set_delay(delay_func *, void *); 53#endif 54 55#endif /* !_MACHINE_MACHDEP_H_ */ 56