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 #include <machine/acle-compat.h> 8 9 /* Structs that need to be initialised by initarm */ 10 #if __ARM_ARCH >= 6 11 extern vm_offset_t irqstack; 12 extern vm_offset_t undstack; 13 extern vm_offset_t abtstack; 14 #else 15 struct pv_addr; 16 extern struct pv_addr irqstack; 17 extern struct pv_addr undstack; 18 extern struct pv_addr abtstack; 19 #endif 20 21 /* Define various stack sizes in pages */ 22 #define IRQ_STACK_SIZE 1 23 #define ABT_STACK_SIZE 1 24 #define UND_STACK_SIZE 1 25 26 /* misc prototypes used by the many arm machdeps */ 27 struct trapframe; 28 void arm_lock_cache_line(vm_offset_t); 29 void init_proc0(vm_offset_t kstack); 30 void halt(void); 31 void abort_handler(struct trapframe *, int ); 32 void set_stackptrs(int cpu); 33 void undefinedinstruction_bounce(struct trapframe *); 34 35 /* Early boot related helper functions */ 36 struct arm_boot_params; 37 vm_offset_t default_parse_boot_param(struct arm_boot_params *abp); 38 vm_offset_t freebsd_parse_boot_param(struct arm_boot_params *abp); 39 vm_offset_t linux_parse_boot_param(struct arm_boot_params *abp); 40 vm_offset_t fake_preload_metadata(struct arm_boot_params *abp); 41 vm_offset_t parse_boot_param(struct arm_boot_params *abp); 42 void arm_generic_initclocks(void); 43 44 /* Board-specific attributes */ 45 void board_set_serial(uint64_t); 46 void board_set_revision(uint32_t); 47 48 int arm_predict_branch(void *, u_int, register_t, register_t *, 49 u_int (*)(void*, int), u_int (*)(void*, vm_offset_t, u_int*)); 50 51 #endif /* !_MACHINE_MACHDEP_H_ */ 52