arch/powerpc/include/asm/setup.h

   1 #ifndef _ASM_POWERPC_SETUP_H
   2 #define _ASM_POWERPC_SETUP_H
   3
   4 #include <uapi/asm/setup.h>
   5
   6 #ifndef __ASSEMBLY__
   7 extern void ppc_printk_progress(char *s, unsigned short hex);
   8
   9 extern unsigned int rtas_data;
  10 extern unsigned long long memory_limit;
  11 extern unsigned long klimit;
  12 extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask);
  13
  14 struct device_node;
  15 extern void note_scsi_host(struct device_node *, void *);
  16
  17 /* Used in very early kernel initialization. */
  18 extern unsigned long reloc_offset(void);
  19 extern unsigned long add_reloc_offset(unsigned long);
  20 extern void reloc_got2(unsigned long);
  21
  22 #define PTRRELOC(x)     ((typeof(x)) add_reloc_offset((unsigned long)(x)))
  23
  24 void check_for_initrd(void);
  25 void initmem_init(void);
  26 void setup_panic(void);
  27 #define ARCH_PANIC_TIMEOUT 180
  28
  29 #ifdef CONFIG_PPC_PSERIES
  30 extern void pseries_enable_reloc_on_exc(void);
  31 extern void pseries_disable_reloc_on_exc(void);
  32 extern void pseries_big_endian_exceptions(void);
  33 extern void pseries_little_endian_exceptions(void);
  34 #else
  35 static inline void pseries_enable_reloc_on_exc(void) {}
  36 static inline void pseries_disable_reloc_on_exc(void) {}
  37 static inline void pseries_big_endian_exceptions(void) {}
  38 static inline void pseries_little_endian_exceptions(void) {}
  39 #endif /* CONFIG_PPC_PSERIES */
  40
  41 #endif /* !__ASSEMBLY__ */
  42
  43 #endif  /* _ASM_POWERPC_SETUP_H */
  44