1/* $NetBSD: machdep.h,v 1.7 2002/02/21 02:52:21 thorpej Exp $ */ 2/* $FreeBSD: stable/11/sys/arm/include/machdep.h 325307 2017-11-02 07:08:13Z mmel $ */ 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 fake_preload_metadata(struct arm_boot_params *abp, 37 void *dtb_ptr, size_t dtb_size); 38vm_offset_t parse_boot_param(struct arm_boot_params *abp); 39void arm_parse_fdt_bootargs(void); 40void arm_print_kenv(void); 41 42void arm_generic_initclocks(void); 43int arm_get_vfpstate(struct thread *td, void *args); 44 45/* Board-specific attributes */ 46void board_set_serial(uint64_t); 47void board_set_revision(uint32_t); 48 49int arm_predict_branch(void *, u_int, register_t, register_t *, 50 u_int (*)(void*, int), u_int (*)(void*, vm_offset_t, u_int*)); 51 52#ifdef MULTIDELAY 53typedef void delay_func(int, void *); 54void arm_set_delay(delay_func *, void *); 55#endif 56 57#ifdef EFI 58struct efi_map_header; 59struct mem_region; 60void arm_add_efi_map_entries(struct efi_map_header *efihdr, 61 struct mem_region *mr, int *mrcnt); 62#endif 63 64#endif /* !_MACHINE_MACHDEP_H_ */ 65