1 /* $NetBSD: machdep.h,v 1.7 2002/02/21 02:52:21 thorpej Exp $ */ 2 /* $FreeBSD$ */ 3 4 #ifndef _MACHDEP_BOOT_MACHDEP_H_ 5 #define _MACHDEP_BOOT_MACHDEP_H_ 6 7 /* Structs that need to be initialised by initarm */ 8 extern struct pv_addr irqstack; 9 extern struct pv_addr undstack; 10 extern struct pv_addr abtstack; 11 12 /* Define various stack sizes in pages */ 13 #define IRQ_STACK_SIZE 1 14 #define ABT_STACK_SIZE 1 15 #define UND_STACK_SIZE 1 16 17 /* misc prototypes used by the many arm machdeps */ 18 void arm_lock_cache_line(vm_offset_t); 19 void init_proc0(vm_offset_t kstack); 20 void halt(void); 21 void data_abort_handler(trapframe_t *); 22 void prefetch_abort_handler(trapframe_t *); 23 void set_stackptrs(int cpu); 24 void undefinedinstruction_bounce(trapframe_t *); 25 26 /* Early boot related helper functions */ 27 struct arm_boot_params; 28 vm_offset_t default_parse_boot_param(struct arm_boot_params *abp); 29 vm_offset_t freebsd_parse_boot_param(struct arm_boot_params *abp); 30 vm_offset_t linux_parse_boot_param(struct arm_boot_params *abp); 31 vm_offset_t fake_preload_metadata(struct arm_boot_params *abp); 32 vm_offset_t parse_boot_param(struct arm_boot_params *abp); 33 34 /* Called by initarm */ 35 vm_offset_t initarm_lastaddr(void); 36 void initarm_gpio_init(void); 37 void initarm_late_init(void); 38 int platform_devmap_init(void); 39 40 /* Board-specific attributes */ 41 void board_set_serial(uint64_t); 42 void board_set_revision(uint32_t); 43 44 /* Needs to be initialised by platform_devmap_init */ 45 extern const struct pmap_devmap *pmap_devmap_bootstrap_table; 46 47 /* Setup standard arrays */ 48 void arm_dump_avail_init( vm_offset_t memsize, size_t max); 49 50 #endif /* !_MACHINE_MACHDEP_H_ */ 51