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machdep.h revision 1.11 
      1 /* $NetBSD: machdep.h,v 1.11 2012/08/16 18:22:40 matt Exp $ */
      2 
      3 #ifndef _ARM32_BOOT_MACHDEP_H_
      4 #define _ARM32_BOOT_MACHDEP_H_
      5 
      6 /* Define various stack sizes in pages */
      7 #ifndef IRQ_STACK_SIZE
      8 #define IRQ_STACK_SIZE	1
      9 #endif
     10 #ifndef ABT_STACK_SIZE
     11 #define ABT_STACK_SIZE	1
     12 #endif
     13 #ifndef UND_STACK_SIZE
     14 #ifdef IPKDB
     15 #define UND_STACK_SIZE	2
     16 #else
     17 #define UND_STACK_SIZE	1
     18 #endif
     19 #endif
     20 #ifndef FIQ_STACK_SIZE
     21 #define FIQ_STACK_SIZE	1
     22 #endif
     23 
     24 
     25 extern void (*cpu_reset_address)(void);
     26 extern paddr_t cpu_reset_address_paddr;
     27 
     28 extern u_int data_abort_handler_address;
     29 extern u_int prefetch_abort_handler_address;
     30 extern u_int undefined_handler_address;
     31 
     32 extern char *booted_kernel;
     33 
     34 /* misc prototypes used by the many arm machdeps */
     35 void halt(void);
     36 void parse_mi_bootargs(char *);
     37 void data_abort_handler(trapframe_t *);
     38 void prefetch_abort_handler(trapframe_t *);
     39 void undefinedinstruction_bounce(trapframe_t *);
     40 void dumpsys(void);
     41 
     42 /*
     43  * note that we use void *as all the platforms have different ideas on what
     44  * the structure is
     45  */
     46 u_int initarm(void *);
     47 
     48 /* from arm/arm32/intr.c */
     49 void dosoftints(void);
     50 void set_spl_masks(void);
     51 #ifdef DIAGNOSTIC
     52 void dump_spl_masks(void);
     53 #endif
     54 #endif
     55