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