machdep.h revision 280712 
1/* $NetBSD: machdep.h,v 1.7 2002/02/21 02:52:21 thorpej Exp $ */
2/* $FreeBSD: head/sys/arm/include/machdep.h 280712 2015-03-26 21:13:53Z ian $ */
3
4#ifndef _MACHDEP_BOOT_MACHDEP_H_
5#define _MACHDEP_BOOT_MACHDEP_H_
6
7/* Structs that need to be initialised by initarm */
8#ifdef ARM_NEW_PMAP
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 freebsd_parse_boot_param(struct arm_boot_params *abp);
37vm_offset_t linux_parse_boot_param(struct arm_boot_params *abp);
38vm_offset_t fake_preload_metadata(struct arm_boot_params *abp);
39vm_offset_t parse_boot_param(struct arm_boot_params *abp);
40void arm_generic_initclocks(void);
41
42/* Board-specific attributes */
43void board_set_serial(uint64_t);
44void board_set_revision(uint32_t);
45
46#endif /* !_MACHINE_MACHDEP_H_ */
47