machdep.h revision 280712
1192886Sedwin/* $NetBSD: machdep.h,v 1.7 2002/02/21 02:52:21 thorpej Exp $ */ 2192886Sedwin/* $FreeBSD: head/sys/arm/include/machdep.h 280712 2015-03-26 21:13:53Z ian $ */ 32744Swollman 420091Swollman#ifndef _MACHDEP_BOOT_MACHDEP_H_ 520091Swollman#define _MACHDEP_BOOT_MACHDEP_H_ 620091Swollman 7149511Swollman/* Structs that need to be initialised by initarm */ 8149511Swollman#ifdef ARM_NEW_PMAP 9149511Swollmanextern vm_offset_t irqstack; 102744Swollmanextern vm_offset_t undstack; 112744Swollmanextern vm_offset_t abtstack; 1220091Swollman#else 1320091Swollmanstruct pv_addr; 1420091Swollmanextern struct pv_addr irqstack; 1543009Swollmanextern struct pv_addr undstack; 16270817Spluknetextern struct pv_addr abtstack; 17199405Sobrien#endif 1843009Swollman 19199405Sobrien/* Define various stack sizes in pages */ 2043009Swollman#define IRQ_STACK_SIZE 1 2120091Swollman#define ABT_STACK_SIZE 1 2220091Swollman#define UND_STACK_SIZE 1 2320091Swollman 242744Swollman/* misc prototypes used by the many arm machdeps */ 252744Swollmanstruct trapframe; 262744Swollmanvoid arm_lock_cache_line(vm_offset_t); 272744Swollmanvoid init_proc0(vm_offset_t kstack); 282744Swollmanvoid halt(void); 2975264Swollmanvoid abort_handler(struct trapframe *, int ); 3075264Swollmanvoid set_stackptrs(int cpu); 3175264Swollmanvoid undefinedinstruction_bounce(struct trapframe *); 3275264Swollman 33257697Sedwin/* Early boot related helper functions */ 3475264Swollmanstruct arm_boot_params; 35257697Sedwinvm_offset_t default_parse_boot_param(struct arm_boot_params *abp); 3675264Swollmanvm_offset_t freebsd_parse_boot_param(struct arm_boot_params *abp); 37219687Sedwinvm_offset_t linux_parse_boot_param(struct arm_boot_params *abp); 3875264Swollmanvm_offset_t fake_preload_metadata(struct arm_boot_params *abp); 3975264Swollmanvm_offset_t parse_boot_param(struct arm_boot_params *abp); 4075264Swollmanvoid arm_generic_initclocks(void); 4175264Swollman 4275264Swollman/* Board-specific attributes */ 4375264Swollmanvoid board_set_serial(uint64_t); 4475264Swollmanvoid board_set_revision(uint32_t); 4575264Swollman 462744Swollman#endif /* !_MACHINE_MACHDEP_H_ */ 472744Swollman