1129198Scognet/* $NetBSD: machdep.h,v 1.7 2002/02/21 02:52:21 thorpej Exp $ */ 2129198Scognet/* $FreeBSD: stable/11/sys/arm/include/machdep.h 325307 2017-11-02 07:08:13Z mmel $ */ 3129198Scognet 4129198Scognet#ifndef _MACHDEP_BOOT_MACHDEP_H_ 5129198Scognet#define _MACHDEP_BOOT_MACHDEP_H_ 6129198Scognet 7240802Sandrew/* Structs that need to be initialised by initarm */ 8295036Smmel#if __ARM_ARCH >= 6 9280712Sianextern vm_offset_t irqstack; 10280712Sianextern vm_offset_t undstack; 11280712Sianextern vm_offset_t abtstack; 12280712Sian#else 13248907Sianstruct pv_addr; 14240802Sandrewextern struct pv_addr irqstack; 15240802Sandrewextern struct pv_addr undstack; 16240802Sandrewextern struct pv_addr abtstack; 17280712Sian#endif 18240802Sandrew 19240802Sandrew/* Define various stack sizes in pages */ 20240802Sandrew#define IRQ_STACK_SIZE 1 21240802Sandrew#define ABT_STACK_SIZE 1 22240802Sandrew#define UND_STACK_SIZE 1 23240802Sandrew 24129198Scognet/* misc prototypes used by the many arm machdeps */ 25248907Sianstruct trapframe; 26142570Scognetvoid arm_lock_cache_line(vm_offset_t); 27236828Sandrewvoid init_proc0(vm_offset_t kstack); 28177883Simpvoid halt(void); 29276206Sianvoid abort_handler(struct trapframe *, int ); 30240802Sandrewvoid set_stackptrs(int cpu); 31248907Sianvoid undefinedinstruction_bounce(struct trapframe *); 32237045Simp 33237045Simp/* Early boot related helper functions */ 34237040Simpstruct arm_boot_params; 35237042Simpvm_offset_t default_parse_boot_param(struct arm_boot_params *abp); 36297284Smmelvm_offset_t fake_preload_metadata(struct arm_boot_params *abp, 37297284Smmel void *dtb_ptr, size_t dtb_size); 38237042Simpvm_offset_t parse_boot_param(struct arm_boot_params *abp); 39317004Smmelvoid arm_parse_fdt_bootargs(void); 40317004Smmelvoid arm_print_kenv(void); 41317004Smmel 42262534Sianvoid arm_generic_initclocks(void); 43325307Smmelint arm_get_vfpstate(struct thread *td, void *args); 44237040Simp 45245079Sgonzo/* Board-specific attributes */ 46245079Sgonzovoid board_set_serial(uint64_t); 47245079Sgonzovoid board_set_revision(uint32_t); 48245079Sgonzo 49290273Szbbint arm_predict_branch(void *, u_int, register_t, register_t *, 50290273Szbb u_int (*)(void*, int), u_int (*)(void*, vm_offset_t, u_int*)); 51290273Szbb 52298854Sandrew#ifdef MULTIDELAY 53298854Sandrewtypedef void delay_func(int, void *); 54298854Sandrewvoid arm_set_delay(delay_func *, void *); 55298854Sandrew#endif 56298854Sandrew 57317004Smmel#ifdef EFI 58317004Smmelstruct efi_map_header; 59317004Smmelstruct mem_region; 60317004Smmelvoid arm_add_efi_map_entries(struct efi_map_header *efihdr, 61317004Smmel struct mem_region *mr, int *mrcnt); 62317004Smmel#endif 63317004Smmel 64129198Scognet#endif /* !_MACHINE_MACHDEP_H_ */ 65