1129198Scognet/* $NetBSD: machdep.h,v 1.7 2002/02/21 02:52:21 thorpej Exp $ */ 2129198Scognet/* $FreeBSD: releng/11.0/sys/arm/include/machdep.h 300694 2016-05-25 19:44:26Z ian $ */ 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); 36237044Simpvm_offset_t freebsd_parse_boot_param(struct arm_boot_params *abp); 37237044Simpvm_offset_t linux_parse_boot_param(struct arm_boot_params *abp); 38297284Smmelvm_offset_t fake_preload_metadata(struct arm_boot_params *abp, 39297284Smmel void *dtb_ptr, size_t dtb_size); 40237042Simpvm_offset_t parse_boot_param(struct arm_boot_params *abp); 41262534Sianvoid arm_generic_initclocks(void); 42237040Simp 43245079Sgonzo/* Board-specific attributes */ 44245079Sgonzovoid board_set_serial(uint64_t); 45245079Sgonzovoid board_set_revision(uint32_t); 46245079Sgonzo 47290273Szbbint arm_predict_branch(void *, u_int, register_t, register_t *, 48290273Szbb u_int (*)(void*, int), u_int (*)(void*, vm_offset_t, u_int*)); 49290273Szbb 50298854Sandrew#ifdef MULTIDELAY 51298854Sandrewtypedef void delay_func(int, void *); 52298854Sandrewvoid arm_set_delay(delay_func *, void *); 53298854Sandrew#endif 54298854Sandrew 55129198Scognet#endif /* !_MACHINE_MACHDEP_H_ */ 56