1 /* $NetBSD: machdep.h,v 1.7 2002/02/21 02:52:21 thorpej Exp $ */
4 #ifndef _MACHDEP_BOOT_MACHDEP_H_
5 #define _MACHDEP_BOOT_MACHDEP_H_
7 /* Structs that need to be initialised by initarm */
9 extern vm_offset_t irqstack;
10 extern vm_offset_t undstack;
11 extern vm_offset_t abtstack;
14 extern struct pv_addr irqstack;
15 extern struct pv_addr undstack;
16 extern struct pv_addr abtstack;
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
24 /* misc prototypes used by the many arm machdeps */
26 void arm_lock_cache_line(vm_offset_t);
27 void init_proc0(vm_offset_t kstack);
29 void abort_handler(struct trapframe *, int );
30 void set_stackptrs(int cpu);
31 void undefinedinstruction_bounce(struct trapframe *);
33 /* Early boot related helper functions */
34 struct arm_boot_params;
35 vm_offset_t default_parse_boot_param(struct arm_boot_params *abp);
36 vm_offset_t fake_preload_metadata(struct arm_boot_params *abp,
37 void *dtb_ptr, size_t dtb_size);
38 vm_offset_t parse_boot_param(struct arm_boot_params *abp);
39 void arm_parse_fdt_bootargs(void);
40 void arm_print_kenv(void);
42 void arm_generic_initclocks(void);
43 int arm_get_vfpstate(struct thread *td, void *args);
45 /* Board-specific attributes */
46 void board_set_serial(uint64_t);
47 void board_set_revision(uint32_t);
49 int arm_predict_branch(void *, u_int, register_t, register_t *,
50 u_int (*)(void*, int), u_int (*)(void*, vm_offset_t, u_int*));
53 typedef void delay_func(int, void *);
54 void arm_set_delay(delay_func *, void *);
58 struct efi_map_header;
60 void arm_add_efi_map_entries(struct efi_map_header *efihdr,
61 struct mem_region *mr, int *mrcnt);
64 #endif /* !_MACHINE_MACHDEP_H_ */